DESC:TECHNICAL FIELD
[0001] The present invention proposes an electrical system for a vehicle for ensuring improved serviceability, ease of assembly and handling at the same time increases efficiency.
BACKGROUND
[0002] An Integrated Starter Generator (ISG) is a crucial component in modern automotive engineering, particularly in hybrid and electric vehicles. Essentially, an Integrated Starter Generator serves a dual purpose, acting both as a starter motor to initiate the internal combustion engine and as a generator to recharge the vehicle's battery unit or power auxiliary systems. This integration optimizes space, weight, and efficiency within the vehicle's powertrain system.
[0003] In hybrid vehicles, the Integrated Starter Generator facilitates seamless transitions between electric and internal combustion propulsion modes, enhancing fuel efficiency and reducing emissions. Furthermore, in electric vehicles, the Integrated Starter Generator contributes to regenerative braking, capturing kinetic energy during deceleration and converting it into electrical energy to recharge the battery unit.
[0004] The optimal operation of an Integrated Starter Generator is contingent upon precise control mechanisms. An Integrated Starter Generator controller specifically designed for the Integrated Starter Generator regulates its functions, including engine starting, power generation, and torque delivery. This controller employs sophisticated algorithms and sensors to monitor various parameters such as engine speed, battery state of charge, vehicle speed, and driver input.
[0005] By dynamically adjusting the Integrated Starter Generator 's output, the controller optimizes performance, efficiency, and durability of the vehicle's powertrain system. Moreover, advancements in control algorithms enable enhanced functionality such as torque smoothing, idle stop-start functionality, and predictive energy management.
[0006] The functionality of an Integrated Starter Generator controller is influenced by several critical factors. Firstly, temperature variations, ranging from extreme heat to cold conditions, can significantly impact the controller's performance and longevity. Fluctuations in temperature affect the conductivity of electrical components and mechanical tolerances, necessitating adaptive control strategies to maintain optimal operation. Secondly, the dynamic nature of vehicular environments exposes the Integrated Starter Generator controller to vibrations and shocks, which can compromise its integrity and lead to premature wear. Effective vibration damping techniques and robust component design are imperative to mitigate these effects and ensure long-term reliability. Furthermore, electromagnetic interference (EMI) poses a significant challenge to the Integrated Starter Generator controller's functionality, as sensitive electronic components are susceptible to disruption from electromagnetic fields generated by various vehicle systems. Implementing robust shielding measures and adhering to electromagnetic compatibility (EMC) standards are essential to safeguard the Integrated Starter Generator controller's operation and ensure uninterrupted performance.
[0007] Due to these factors, the placement of the Integrated Starter Generator controller can vary for different vehicle platforms and even within the same vehicle platform based on the placement of other vehicular components, necessitating careful consideration of environmental conditions, optimal thermal management, vibration levels, and electromagnetic interference sources to optimize performance and reliability.
[0008] The variation in the placement of the Integrated Starter Generator (ISG) controller across different vehicles presents challenges during the manufacturing and assembly processes. As each vehicle design may necessitate a unique location for the Integrated Starter Generator controller to optimize its performance and resilience to environmental factors, manufacturers encounter complexities in integrating this component seamlessly into the vehicle's layout. This variability demands tailored manufacturing procedures and assembly techniques for each vehicle model, increasing production time and costs. Furthermore, the need for specialized tools and equipment to accommodate diverse Integrated Starter Generator controller placements adds logistical hurdles to the assembly line. Inconsistencies in the assembly process can also arise, potentially leading to errors or defects in the integration of the Integrated Starter Generator controller, which could compromise its functionality and reliability. Additionally, training personnel to adapt to the diverse placements of the Integrated Starter Generator (Integrated Starter Generator) controller presents a significant challenge during the manufacturing and assembly processes. Overall, these challenges underscore the importance of streamlining manufacturing processes and implementing standardized protocols to ensure efficient and error-free integration of Integrated Starter Generator controllers across different vehicle models.
[0009] The challenges posed by the variability in the placement of the Integrated Starter Generator (ISG) controller are particularly pronounced in the context of three-wheelers, presenting unique hurdles not typically encountered in two or four-wheelers. Unlike two-wheelers, which often have simpler designs and fewer components, and four-wheelers, which generally offer more space for component integration, three-wheelers occupy a distinct middle ground. They possess greater complexity than two-wheelers but are constrained by their smaller size compared to four-wheelers. Consequently, the compact nature of three-wheelers presents challenges in finding suitable locations for the Integrated Starter Generator controller without compromising other essential components or vehicle functionalities. Additionally, while training personnel for assembly is essential across all vehicle types, the intricacies of working within the confined spaces of three-wheelers demand specialized skills and meticulous attention to details. Moreover, three-wheelers often operate in dense urban environments with varying climate conditions and road surfaces, intensifying the importance of effective thermal management, vibration damping, and electromagnetic interference shielding to ensure Integrated Starter Generator controller performance and longevity. Thus, while the challenges of Integrated Starter Generator controller integration are present across all vehicle types, they are particularly acute in the context of three-wheelers due to their unique design constraints and operational environments when compared to both two and four-wheelers.
[00010] To address the challenges associated with the varying placement of the Integrated Starter Generator (ISG) controller, innovative mounting arrangements must be developed to streamline manufacturing and assembly processes while ensuring optimal performance and reliability. By designing versatile mounting systems that can adapt to different vehicle layouts, can mitigate the need for tailored procedures and specialized tools, thereby reducing production time and costs. The mounting arrangement should prioritize ease of installation and accessibility, facilitating efficient assembly regardless of the vehicle layout. Additionally, incorporating standardized mounting protocols can help maintain consistency and minimize errors during integration, enhancing the overall quality and reliability of Integrated Starter Generator controllers across different vehicles. Moreover, by implementing robust thermal management, vibration isolation, and electromagnetic interference shielding within the mounting arrangement, manufacturers can further enhance the resilience of Integrated Starter Generator controllers to environmental factors, ensuring uninterrupted operation under varying conditions. Overall, investing in innovative mounting solutions is essential to overcome the challenges posed by the variability in Integrated Starter Generator controller placement, enabling manufacturers to optimize efficiency, reliability, and performance across diverse vehicle platforms.
SUMMARY OF THE INVENTION
[00011] An Integrated Starter Generator (ISG) is a crucial component in modern automotive engineering. Essentially, an Integrated Starter Generator serves a dual purpose, acting both as a starter motor to initiate the internal combustion engine and as a generator to recharge the vehicle's battery unit or power auxiliary systems. This integration optimizes space, weight, and efficiency within the vehicle's powertrain system.
[00012] The optimal operation of an Integrated Starter Generator is contingent upon precise control mechanisms. An Integrated Starter Generator controller specifically designed for the Integrated Starter Generator regulates its functions, including engine starting, power generation, and torque delivery. This controller employs sophisticated algorithms and sensors to monitor various parameters such as engine speed, battery state of charge, vehicle speed, and driver input.
[00013] The present application provides a mounting arrangement designed for mounting of an Integrated Starter Generator controller within three-wheeled vehicles. The invention aims to provide mounting arrangement capable of adapting to different vehicle layouts to maintain consistency and minimize errors during integration, thereby improving the overall quality and reliability of Integrated Starter Generator controllers across different vehicle layout.
[00014] An objective of the present invention is to develop a mounting arrangement that address the challenges associated with the varying placement of the Integrated Starter Generator (ISG) controller in vehicles. This mounting arrangement aim to streamline manufacturing and assembly processes while ensuring optimal performance and reliability.
[00015] Another objective of the present invention is to design versatile mounting arrangement capable of adapting to different vehicle layouts, thereby reducing the need for tailored procedures and specialized tools. This flexibility will not only minimize production time and costs but also facilitates efficient assembly regardless of the vehicle layout.
[00016] Additionally, an objective of the present invention is to prioritize ease of installation and accessibility in the mounting arrangement, further enhancing efficiency during assembly processes and serviceability.
[00017] Overall, the objectives of the present invention center around optimizing efficiency, accessibility, reliability, and performance across diverse vehicle platforms through innovative mounting solutions.
[00018] The frame structure of the three-wheeled vehicle exemplifies a meticulously designed chassis configuration, comprising distinct compartments tailored to accommodate various functional components. In an embodiment, at the forefront, the front compartment houses essential elements such as the head tube for the handlebar assembly, the main tube connecting the head tube to the chassis, and the driver seat assembly perched atop the chassis. This compartmentalized layout not only streamlines assembly and maintenance processes but also enhances the vehicle's structural robustness and stability, contributing to a smoother and more comfortable ride experience for occupants.
[00019] Moreover, in an embodiment, the middle compartment of the chassis framework plays a pivotal role in facilitating passenger accommodation, featuring a seat base bottom supported by longitudinal members. The middle compartment can also be called the passenger compartment. This section is engineered to prioritize passenger comfort and safety, providing ample seating space while maintaining structural integrity and weight distribution. Additionally, in an embodiment, the rear compartment serves as the designated housing encompassing crucial components such as the power unit and other driving mechanisms essential for the vehicle's propulsion.
[00020] Within the confines of the rear compartment, in an embodiment, the power unit assumes a central position. In an embodiment the power unit is an internal combustion engine (IC engine). In another embodiment, ancillary components such as the fuel tank, strategically positioned upwardly and leftward of the cabin assembly when viewed from the rear side of the vehicle, complement the power unit's functionality, facilitating efficient fuel delivery and storage. Moreover, in an embodiment, ancillary systems like the evaporative emission control system are intricately integrated with the fuel tank, ensuring compliance with environmental regulations while optimizing fuel efficiency and emissions performance. Additionally, in an embodiment, the presence of an air cleaner positioned above the IC engine underscores the meticulous attention to detail in the vehicle's design, prioritizing engine longevity and performance through effective filtration and air intake management strategies.
[00021] In an embodiment, the Integrated Starter Generator (Integrated Starter Generator) is functionally connected to the crankshaft of the power unit of vehicle, forming a cohesive powertrain system. This connection allows the Integrated Starter Generator to perform dual functions: initiating the engine startup and generating electrical power during operation. By being intricately connected to the engine, the Integrated Starter Generator can efficiently harness mechanical energy during deceleration, converting it into electrical energy to recharge the vehicle's battery unit or power auxiliary systems. Further, this connection optimizes the overall efficiency and performance of the vehicle's powertrain, facilitating smooth transitions between propulsion modes and enhancing fuel economy. Furthermore, the close integration between the Integrated Starter Generator and the engine enables precise control and coordination of power delivery, ensuring seamless operation and maximizing the overall drivability of the three-wheeled vehicle.
[00022] In an embodiment, the battery unit is positioned ahead of the engine within the three-wheeled vehicle's chassis, while maintaining an optimum distance from both the Integrated Starter Generator and the engine, as well as other components associated with the battery unit such as but not limited to lighting system. This placement optimizes weight distribution and balance within the vehicle, enhancing stability and handling characteristics. Moreover, maintaining an optimal distance between the battery unit, Integrated Starter Generator, and engine minimizes the risk of interference or heat transfer between these critical components, thus preserving their functionality and longevity.
[00023] In the present invention, the Integrated Starter Generator controller is mounted on the longitudinal member of the frame assembly. In an embodiment, the Integrated Starter Generator (ISG) controller is mounted onto the longitudinal member of the frame assembly using a mounting arrangement comprised of two brackets. This mounting arrangement ensures secure attachment of the Integrated Starter Generator controller to the vehicle frame, providing stability and reliability under various operating conditions. The first bracket, integral to the mounting arrangement, is welded to the longitudinal member of the vehicle frame. This longitudinal member serves as a sturdy foundation for the Integrated Starter Generator controller, offering structural support and stability. By welding the first bracket directly to the longitudinal member, a strong and durable connection is established, capable of withstanding the dynamic forces encountered during vehicle operation. The second bracket is designed to accommodate the Integrated Starter Generator controller and facilitate its attachment to the vehicle frame. Unlike the first bracket, the second bracket is detachable, allowing for easier installation and maintenance of the Integrated Starter Generator controller. This detachable feature enhances accessibility to the Integrated Starter Generator controller, simplifying servicing and replacement procedures as needed. The implementation of the mounting arrangement comprised of two brackets in the present invention significantly enhances the technical effectiveness and advancement of the Integrated Starter Generator (ISG) controller integration onto the longitudinal member of the frame assembly. By welding the first bracket directly to the longitudinal member, a robust and stable foundation is established, ensuring optimal structural support and stability for the Integrated Starter Generator controller. This sturdy connection effectively withstands the dynamic forces experienced during vehicle operation, enhancing overall reliability. The detachable nature of the second bracket simplifies installation and maintenance procedures, providing increased accessibility to the Integrated Starter Generator controller. Further, the detachable nature of the second bracket improves adaptability of the mounting arrangement to different vehicle layouts facilitating easier servicing and replacement of the Integrated Starter Generator controller, thereby reducing downtime and improving overall efficiency. Consequently, mounting arrangement provides a secure and reliable attachment of the Integrated Starter Generator controller to the frame assembly, ensuring stable operation and longevity under various operating conditions offering enhanced accessibility and maintenance capabilities, ultimately leading to improved reliability, performance, and longevity of the Integrated Starter Generator controller within the vehicle.
[00024] To assemble the mounting system, the Integrated Starter Generator controller is securely attached to the second bracket using appropriate fasteners or mounting mechanisms. Once attached, the second bracket, along with the Integrated Starter Generator controller, is then mounted onto the first bracket. This dual-bracket arrangement ensures that the Integrated Starter Generator controller is firmly positioned and properly secured to the vehicle frame, minimizing the risk of displacement or damage during operation. By utilizing this two-bracket mounting system, the Integrated Starter Generator controller is effectively integrated into the vehicle's architecture, optimizing space utilization and ensuring compatibility with diverse vehicle designs. Additionally, the detachable nature of the second bracket enhances flexibility and ease of installation, simplifying assembly procedures and reducing manufacturing time and costs.
[00025] The Integrated Starter Generator controller is provided with connecting provisions to electronically connect the Integrated Starter Generator controller to one or more electrical components by means of wiring harness. The first connecting provision connects the Integrated Starter Generator controller to the Integrated Starter Generator by means of the cable. The second connecting provision connects the Integrated Starter Generator controller to the battery unit by means of cable. The third connecting provision connects the Integrated Starter Generator controller to the one or more electrical components associated with the battery unit, including but not limited to the lighting system. The mounting arrangement of the Integrated Starter Generator controller on the longitudinal member reduces the wiring harness length from the Integrated Starter Generator controller to the Integrated Starter Generator, battery unit, and other electronic components, minimizing electrical resistance and potential points of failure, thereby enhancing system efficiency and reliability.
[00026] The second bracket is equipped with a fifth receiving provision and a sixth receiving provision. The fifth receiving provision is configured to securely hold cable in a predetermined position by means of third fastening means. And the sixth receiving provision is configured to securely hold the cable in a predetermined position by means of third fastening means. The fifth receiving provision and sixth receiving provision on the second bracket offer significant technical benefits in the integration of the ISG controller and associated cables. By securely holding cables in predetermined positions, these provisions ensure proper cable management and organization within the vehicle assembly. This enhances overall system reliability by minimizing the risk of cable interference or damage during vehicle operation. Additionally, the precise positioning of the cables optimizes signal transmission and electrical performance, contributing to the efficient operation of the Integrated Starter Generator controller. Furthermore, by streamlining cable management, fifth receiving provision and sixth receiving provision simplify assembly processes and reduce the likelihood of errors or complications during installation.
[00027] The positioning of the Integrated Starter Generator (ISG) controller within the outer edge of the longitudinal member provides a crucial technical advantage by safeguarding the controller from direct impact during side collisions. By situating the ISG controller within the outer edge of the longitudinal member, it is shielded by the structural integrity of the vehicle's frame, offering an additional layer of protection against forces exerted during side impacts. This protective placement minimizes the risk of damage to the ISG controller, ensuring its continued functionality and reliability even in the event of a collision. Moreover, by positioning the ISG controller away from the direct impact zone, potential damage to the controller's components, such as sensitive electronic circuits or wiring, is mitigated. As a result, the risk of disruption to critical vehicle functions, including engine starting and power generation, is reduced. Overall, the strategic mounting of the ISG controller within the outer edge of the longitudinal member enhances vehicle safety by safeguarding vital components from the effects of side impacts, thereby contributing to the overall resilience and durability of the vehicle.
[00028] Also, the connection with the cables with the connecting provision is offset from longitudinal member, it provides easy accessibility during servicing. By positioning the connection point away from the longitudinal member, technicians and maintenance personnel are granted easier access to the cables and connecting provision, simplifying the process of servicing or replacing components associated with the Integrated Starter Generator (ISG). This accessibility improvement streamlines maintenance procedures, reducing the time and effort required for tasks such as troubleshooting, repairs, or upgrades. Technicians can more readily reach the cables and connecting provision without the obstruction of the longitudinal member, facilitating faster and more efficient servicing. Consequently, vehicle downtime is minimized, and maintenance costs are reduced. Additionally, enhanced accessibility ensures that maintenance tasks can be performed with greater precision and accuracy, reducing the likelihood of errors or complications during servicing. Overall, the offset connection of the cables with the connecting provision represents a significant technical enhancement, enhancing the ease and efficiency of servicing operations for the ISG system.
[00029] Overall, the mounting arrangement consisting of two brackets provides a reliable and efficient solution for securing the Integrated Starter Generator controller to the vehicle frame, enhancing performance, reliability, and longevity in hybrid and electric vehicles.
[00030] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present claimed subject matter.
BRIEF DESCRIPTION OF THE DRAWINGS
[00031] The detailed description is described with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The same numbers are used throughout the drawings to reference like features and components.
[00032] FIG. 1 illustrates a perspective view of a frame structure of a three-wheeled vehicle, in accordance with an embodiment of the present subject matter.
[00033] FIG. 2 illustrates a top view of a cabin assembly of a three-wheeled vehicle depicting Integrated Starter Generator controller in accordance with an embodiment of the present subject matter.
[00034] FIG. 3 illustrates an exploded perspective view of the mounting arrangement in accordance with an embodiment of the present subject matter.
[00035] FIG. 4 illustrates a top view of the mounting arrangement of the Integrated Starter Generator controller on the longitudinal member 118 in accordance with an embodiment of the present subject matter.
DETAILED DESCRIPTION
[00036] In one aspect, the present invention is directed towards a three-wheeled vehicle, herein also referred to as “vehicle”.
[00037] FIG. 1 illustrates a perspective view of a frame structure 101 of a three-wheeled vehicle 100, in accordance with an embodiment of the present subject matter. The frame structure 101 of the three-wheeled vehicle 100 depicts a chassis 124 of the three-wheeled vehicle that includes a cabin assembly 112 on the rear side of the three-wheeled vehicle. In an embodiment, the frame structure 101 of the three-wheeled vehicle includes three compartments. A front compartment including a head tube 128 that mounts a handlebar assembly (not shown) of the three-wheeled vehicle, a main tube 126 that connects the head tube 128 and the chassis 124 and a driver seat assembly (not shown) that is housed on top of the chassis 124. In one embodiment, the frame assembly 101 further includes a middle compartment that includes a seat base bottom housed on top of a plurality of longitudinal members 118. The seat base bottom of the middle compartment generally enables seating of passengers or occupants of the three-wheeled vehicle. Further, in one embodiment, the frame structure 100 also includes a rear compartment that houses the cabin assembly 112.
[00038] The vehicle 100 has a front cowl (not shown) positioned in front of the head tube 128. A floorboard (not shown) extends from a bottom portion of the front cowl, towards the rear portion R of the vehicle 100 and the floorboard is supported by a main tube 126. A steering assembly (not shown) comprising a front fork is connected to the handlebar assembly and aids in steering a front wheel (not shown). Two or more rear wheels (not shown) are connected to a swing arm (not shown) through one or more suspension(s) (not shown) on the rear of the vehicle 100.
[00039] In one embodiment, the cabin assembly 112 of the present subject matter houses a power unit 102 and the other driving components of the three-wheeled vehicle. In an embodiment, the power unit 102 is an internal combustion engine. Further, in one embodiment, the cabin assembly 112 includes a fuel tank 108 disposed upwardly of the cabin assembly 112 when viewed from the rear side of the three-wheeled vehicle. In an embodiment, the cabin assembly 112 also includes an air cleaner 106 disposed upwardly and rightward of the IC engine 102.
[00040] In one embodiment, the cabin assembly 112 includes the longitudinal members 118 extending on both left and right sides of the cabin. In an embodiment, the seat base bottom of the middle compartment has an elongated member that extends inside the cabin assembly 112. The elongated member is a seat base middle (not shown).
[00041] A power unit 102 is mounted to the frame assembly 101 on the rear portion of the vehicle 100. In an embodiment, the power unit 102 being one of an engine assembly or a motor. This arrangement optimizes space utilization, ensuring a compact vehicle, while ensuring convenient access to the power unit 102 through a rear opening. The accessibility of the power unit 102 through the rear opening is crucial for regular maintenance and repairs, ensuring the vehicle's longevity and continued reliability.
[00042] In an embodiment, the power unit 102 comprises of an IC engine, a transmission system (not shown), which is functionally connected to the rear wheels (not shown) for transmitting power from the power unit.
[00043] FIG. 2 exemplarily illustrates a top view of cabin assembly 112 of a three-wheeled vehicle 100, depicting an Integrated Starter Generator controller 111 in accordance with an embodiment of the present subject matter. The cabin assembly 112 further comprises of a right longitudinal member 118A, and a left longitudinal member 118B. The right longitudinal member 118A, and a left longitudinal member 118B are parallelly connected to each other by means of a cross members 119, such that the right longitudinal member 118A, and a left longitudinal member 118B extend in a direction substantially parallel to the lateral direction of the vehicle 100. The power unit 102 is mounted to the frame assembly 101 on the rear portion of the vehicle 100. The power unit 102 is disposed in a space substantially between two longitudinal members 118. Also, the power unit 102 is disposed substantially rearwardly of at least one cross member 119 disposed transversely to a longitudinal axis of said vehicle 100. The Integrated Starter Generator (not shown) is functionally connected to the crankshaft of the power unit 102 of vehicle 100, forming a cohesive powertrain system. This connection allows the Integrated Starter Generator to perform dual functions: initiating the power unit 102 startup and generating electrical power during operation. By being intricately connected to the power unit 102, the Integrated Starter Generator can efficiently harness mechanical energy during deceleration, converting it into electrical energy to recharge the vehicle's battery unit or power auxiliary systems. Further, this connection optimizes the overall efficiency and performance of the vehicle's powertrain, facilitating smooth transitions between propulsion modes and enhancing fuel economy. Furthermore, the close integration between the Integrated Starter Generator and the power unit 102 enables precise control and coordination of power delivery, ensuring seamless operation and maximizing the overall drivability of the vehicle 100.
[00044] Further, the exhaust assembly 104 is mounted on the rear most part of the cabin assembly 112 of the vehicle 100, behind the power unit 102. The battery unit 103 is mounted on the front part of the cabin assembly 112 of vehicle 100, ahead of the power unit 102 while maintaining an optimum distance from both the Integrated Starter Generator and the power unit 102. This placement optimizes weight distribution and balance within the vehicle, enhancing stability and handling characteristics. Moreover, maintaining an optimal distance between the battery unit, Integrated Starter Generator, and engine minimizes the risk of interference or heat transfer between these critical components, thus preserving their functionality and longevity.
[00045] The Integrated Starter Generator controller 111 manages and controls the functions and operations of an Integrated Starter Generator, regulating its starting, generating, and auxiliary power functionalities within a vehicle 100. The Integrated Starter Generator controller 111 is securely mounted on one of the longitudinal members 118A, 118B.
[00046] FIG. 3 exemplarily illustrates an exploded perspective view of the mounting arrangement in accordance with an embodiment of the present subject matter. In an embodiment, the Integrated Starter Generator 111 controller is mounted on one of the longitudinal members 118A, 118B of the frame assembly using a mounting arrangement comprised of two brackets. This mounting arrangement ensures secure attachment of the Integrated Starter Generator controller to the vehicle frame, providing stability and reliability under various operating conditions. The first bracket 131 is welded to the longitudinal member 118 of the frame assembly 101. This longitudinal member 118 serves as a sturdy foundation for the Integrated Starter Generator controller 111, offering structural support and stability. By welding the first bracket 131 directly to the longitudinal member 118, a strong and durable connection is established, capable of withstanding the dynamic forces encountered during vehicle operation. The second bracket 133 is designed to accommodate the Integrated Starter Generator controller 111 and facilitate its attachment to the first bracket 131. Unlike the first bracket 131, the second bracket 133 is detachable, allowing for easier installation and maintenance of the Integrated Starter Generator controller 111. This detachable feature enhances accessibility to the Integrated Starter Generator controller 111, simplifying servicing and replacement procedures as needed. By welding the first bracket 131directly to the longitudinal member 118, a robust and stable foundation is established, ensuring optimal structural support and stability for the Integrated Starter Generator controller 111. This sturdy connection effectively withstands the dynamic forces experienced during vehicle operation, enhancing overall reliability. The detachable nature of the second bracket 133 simplifies installation and maintenance procedures, providing increased accessibility to the Integrated Starter Generator controller 111. Further, the detachable nature of the second bracket 133 improves adaptability of the mounting arrangement to different vehicle layouts facilitating easier servicing and replacement of the Integrated Starter Generator controller 111, thereby reducing downtime and improving overall efficiency. Consequently, mounting arrangement provides a secure and reliable attachment of the Integrated Starter Generator controller 111 to the frame assembly 101, ensuring stable operation and longevity under various operating conditions offering enhanced accessibility and maintenance capabilities, ultimately leading to improved reliability, performance, and longevity of the Integrated Starter Generator controller within the vehicle 100.
[00047] To assemble the mounting system, the Integrated Starter Generator controller 111 is detachably attached to the second bracket 133 using one or more first fastening means 134, corresponding first receiving provision 136 on the Integrated Starter Generator controller and second receiving provision 137 on the second bracket 133. Once attached, the second bracket 133, along with the Integrated Starter Generator controller 111, is then detachably attached to the first bracket 131 using one or more second fastening means 135 and corresponding third receiving provision 138 on the second bracket 133 and second receiving provision 139 on the first bracket 131. This dual-bracket arrangement ensures that the Integrated Starter Generator controller 111 is firmly positioned and properly secured to the frame assembly 101, minimizing the risk of displacement or damage during operation. By utilizing this two-bracket mounting arrangement, the Integrated Starter Generator controller 111 is effectively integrated into the vehicle's architecture, optimizing space utilization and ensuring compatibility with diverse vehicle designs. Additionally, the detachable nature of the second bracket 133 enhances flexibility and ease of installation, simplifying assembly procedures and reducing manufacturing time and costs. By securely attaching the Integrated Starter Generator controller 111 to the second bracket 133 using one or more first fastening means 134, a reliable connection is established, ensuring the Integrated Starter Generator controller's stability during operation. This secure attachment minimizes the risk of displacement or damage, enhancing overall reliability and longevity. Furthermore, the dual-bracket arrangement ensures proper positioning and securement of the Integrated Starter Generator controller 111 to the frame assembly 101, optimizing space utilization and compatibility with diverse vehicle designs. The detachable nature of the second bracket 133 offers additional technical advantages by enhancing flexibility and ease of installation. The adaptability of the second bracket 133 to different vehicle layouts simplifies assembly procedures, reduces manufacturing time, and ultimately lowers production costs. Consequently, the mounting arrangement improves stability, compatibility, and efficiency in Integrated Starter Generator controller integration, leading to enhanced vehicle performance, reliability, serviceability and manufacturability.
[00048] FIG. 4 illustrates a top view of the mounting arrangement of the Integrated Starter Generator controller on the longitudinal member 118 in accordance with an embodiment of the present subject matter. The Integrated Starter Generator controller 111 is provided with connecting provisions 114 to electronically connect the Integrated Starter Generator controller 111 to one or more electrical components by means of wiring harness 113. The first connecting provision 114A connects the Integrated Starter Generator controller 111 to the Integrated Starter Generator by means of the cable 113A. The second connecting provision 114B connects the Integrated Starter Generator controller 111 to the battery unit 103 by means of cable 113B. The third connecting provision 114C connects the Integrated Starter Generator controller 111 to the one or more electrical components associated with the battery unit 103, including but not limited to lighting system. The mounting arrangement of the Integrated Starter Generator controller 111 on the longitudinal member 118 reduces the wiring harness 113 length from the Integrated Starter Generator controller 111 to the Integrated Starter Generator, battery unit, and other electronic components, minimizing electrical resistance and potential points of failure, thereby enhancing system efficiency and reliability.
[00049] The second bracket 133 is equipped with a fifth receiving provision 140 (shown in FIG. 2) and a sixth receiving provision 141 (shown in FIG. 2). The fifth receiving provision 140 is configured to securely hold first cable 113A in a predetermined position by means of third fastening means 145. And the sixth receiving provision 141 is configured to securely hold second cable 113B in a predetermined position by means of third fastening means 146. The fifth receiving provision 140 and sixth receiving provision 141 on the second bracket 133 offers significant technical benefits in the integration of the ISG controller and associated cables. By securely holding cable 113A first and second 113B in predetermined positions, these provisions ensure proper cable management and organization within the vehicle assembly. This enhances overall system reliability by minimizing the risk of cable interference or damage during vehicle operation. Additionally, the precise positioning of the cables optimizes signal transmission and electrical performance, contributing to the efficient operation of the Integrated Starter Generator controller. Furthermore, by streamlining cable management, fifth receiving provision 140 and sixth receiving provision 141 simplify assembly processes and reduce the likelihood of errors or complications during installation.
[00050] The positioning of the Integrated Starter Generator (ISG) controller within the outer edge of the longitudinal member 118 provides a crucial technical advantage by safeguarding the controller from direct impact during side collisions. By situating the ISG controller within the outer edge of the longitudinal member, it is shielded by the structural integrity of the vehicle's frame, offering an additional layer of protection against forces exerted during side impacts. This protective placement minimizes the risk of damage to the ISG controller, ensuring its continued functionality and reliability even in the event of a collision. Moreover, by positioning the ISG controller away from the direct impact zone, potential damage to the controller's components, such as sensitive electronic circuits or wiring, is mitigated. As a result, the risk of disruption to critical vehicle functions, including engine starting and power generation, is reduced. Overall, the strategic mounting of the ISG controller within the outer edge of the longitudinal member enhances vehicle safety by safeguarding vital components from the effects of side impacts, thereby contributing to the overall resilience and durability of the vehicle.
[00051] Also, the connection with the cables 113A, 113B with the connecting provision 114 is offset from longitudinal member 118, it provides easy accessibility during servicing. By positioning the connection point away from the longitudinal member, technicians and maintenance personnel are granted easier access to the cables and connecting provision, simplifying the process of servicing or replacing components associated with the Integrated Starter Generator (ISG). This accessibility improvement streamlines maintenance procedures, reducing the time and effort required for tasks such as troubleshooting, repairs, or upgrades. Technicians can more readily reach the cables and connecting provision without the obstruction of the longitudinal member, facilitating faster and more efficient servicing. Consequently, vehicle downtime is minimized, and maintenance costs are reduced. Additionally, the enhanced accessibility ensures that maintenance tasks can be performed with greater precision and accuracy, reducing the likelihood of errors or complications during servicing. Overall, the offset connection of the cables with the connecting provision represents a significant technical enhancement, enhancing the ease and efficiency of servicing operations for the ISG system.
[00052] Overall, the inclusion of these receiving provisions represents a notable technical advancement, enhancing the functionality, reliability, and ease of integration of the ISG controller within the vehicle architecture.
[00053] The integrated starter generator controller is mounted on the second bracket, which serves the dual purpose of securely holding the controller and guiding the wiring harness. The second bracket ensures that the wiring harness is neatly routed, reducing strain on the coupler connection between the integrated starter generator controller and the main wiring harness of the vehicle. This structured routing minimizes the risk of wiring damage due to vibrations and mechanical movements during vehicle operation, thereby enhancing electrical reliability.
[00054] The second bracket is configured to position the integrated starter generator controller offset from the longitudinal member, ensuring that the couplers of the controller remain easily accessible from the rear engine compartment. This positioning allows for convenient installation, maintenance, and replacement of the controller without requiring significant disassembly of surrounding vehicle components. The offset positioning also facilitates efficient wiring layout, improving overall serviceability.
[00055] The first bracket is securely fixed to the longitudinal member using mechanical fasteners such as bolts or rivets to provide a stable mounting structure. This secure attachment ensures that the integrated starter generator controller remains firmly in place during vehicle operation, preventing unintended shifts or detachment due to vibrations and dynamic loads. The use of bolts or rivets allows for a robust connection that maintains structural integrity under varying operating conditions.
[00056] The second bracket is detachably secured to the first bracket using quick-release fasteners, allowing for the easy removal and replacement of the integrated starter generator controller. This detachable design ensures that servicing or replacing the controller does not require complete disassembly of the mounting structure, significantly reducing downtime and improving maintenance efficiency. The quick-release fasteners provide a secure yet easily operable connection mechanism.
[00057] The first and second brackets are made of vibration-damping materials to minimize the transmission of vibrations from the vehicle frame to the integrated starter generator controller. By reducing vibrational stress, these materials help prevent premature wear or failure of the controller’s internal components. The vibration-damping property ensures stable electronic operation and enhances the longevity of the controller.
[00058] The second bracket incorporates a shielding structure to protect the integrated starter generator controller from external contaminants such as water, dust, and debris. This shielding ensures that the controller remains functional in harsh environmental conditions, preventing damage due to moisture ingress, dirt accumulation, and particulate contamination. The protective design enhances system reliability, particularly in off-road or high-dust environments.
[00059] The second bracket includes an integrated thermal insulation layer to reduce heat transfer from adjacent vehicle components to the integrated starter generator controller. By incorporating thermal insulation, the bracket prevents excessive heating of the controller, ensuring stable operation even in high-temperature environments. This feature is crucial for maintaining the efficiency and durability of electronic components exposed to engine heat.
[00060] The first and second brackets are designed with alignment features such as guide pins or slots to ensure the precise positioning of the integrated starter generator controller during installation. These alignment features facilitate accurate and repeatable mounting, preventing misalignment issues that could lead to improper electrical connections or mechanical stress. Proper alignment also simplifies the assembly process, improving manufacturing consistency and serviceability.
[00061] The second bracket incorporates cable management features such as clips or channels to securely route and organize the wiring harness connected to the integrated starter generator controller. These features prevent cable entanglement, reduce mechanical stress on the wiring, and enhance overall electrical system reliability. The structured routing provided by the cable management system ensures that wires remain securely in place, reducing the risk of wear and tear over time.
[00062] Overall, the described arrangement provides manufacturers with a more streamlined and cost-effective solution for integrating Integrated Starter Generator controllers into various vehicle architectures.

List of Reference numerals


100: vehicle
F: front
R: rear
101: frame assembly
102: power unit
103: battery unit
104: exhaust assembly
106: air cleaner
108: fuel tank
111: Integrated Starter Generator controller
112: cabin assembly
113: wiring harness
113A: first cable
113B: second cable
114: connecting provision
114A: first connecting provision
114B: second connecting provision
114C: third connecting provision
118: longitudinal member
118A: right longitudinal member
118B: left longitudinal member
119: cross member
119A: first cross member
119A: second cross member
119A: third cross member
119A: fourth cross member
124: chassis
126: main tube
128: head tube
131: First bracket
133: Second bracket
134: first fastening means
135: second fastening means
136: First receiving provision
137: second receiving provision
138: third receiving provision
139: fourth receiving provision
140: fifth receiving provision
141: sixth receiving provision

145: third fastening means

146: fourth fastening means
,CLAIMS:I/We claim:

1. A vehicle (100) comprising:
a frame assembly (101), said frame assembly comprises a plurality of longitudinal members (118A, 118B);
an integrated starter generator, said integrated starter generator being functionally connected to the crankshaft of a power unit (102) of said vehicle (100); and
an integrated starter generator controller (111), said an integrated starter generator controller configured to control the operation of the integrated starter generator, wherein said Integrated Starter Generator (111) controller is mounted on one of said longitudinal members (118A, 118B) of the frame assembly (101);
wherein,

a first bracket being attached to one of said longitudinal member (118A, 118B),
said Integrated Starter Generator controller (111) being detachably attached to a second bracket (133), and
said second bracket (133), along with said Integrated Starter Generator controller (111), being detachably attached to said first bracket (131).
2. The vehicle (100) as claimed in claim 1, wherein said integrated starter generator controller (111) being mounted on said second bracket (133), wherein said second bracket (133) guides a wiring harness connecting a coupler of said integrated starter generator controller (111) to a main wiring harness of said vehicle (100).
3. The vehicle (100) as claimed in claim 1, wherein said second bracket (133) being configured to position said integrated starter generator controller (111) offset from said longitudinal member (118A, 118B), wherein said couplers of said integrated starter generator controller (111) being accessible from a rear engine compartment of said vehicle (100).
4. The vehicle (100) as claimed in claim 1, wherein said first bracket (131) being fixedly attached to said longitudinal member (118A, 118B) using mechanical fasteners such as bolts or rivets to ensure a stable mounting structure.
5. The vehicle (100) as claimed in claim 1, wherein said second bracket (133) being detachably secured to said first bracket (131) using quick-release fasteners, allowing easy removal and replacement of said integrated starter generator controller (111).
6. The vehicle (100) as claimed in claim 1, wherein said first bracket (131) and said second bracket (133) being made of a vibration-damping material to minimize transmission of vibrations from the vehicle frame to the said starter generator controller (111).
7. The vehicle (100) as claimed in claim 1, wherein said second bracket (133) being designed with a shielding structure to protect said integrated starter generator controller (111) from external contaminants such as water, dust, and debris.
8. The vehicle (100) as claimed in claim 1, wherein said second bracket (133) includes an integrated thermal insulation layer to reduce heat transfer from adjacent vehicle components to said integrated starter generator controller (111).
9. The vehicle (100) as claimed in claim 1, wherein said first bracket (131) and said second bracket (133) include alignment features such as guide pins or slots to ensure precise positioning of said integrated starter generator controller (111) during installation.
10. The vehicle (100) as claimed in claim 1, wherein said second bracket (133) incorporates cable management features such as clips or channels to securely route and organize said wiring harness connected to said integrated starter generator controller (111).