Abstract: TOGGLE LINK ASSEMBLY FOR A VEHICLEThe present invention describes a vehicle comprising a vehicle frame (400) a drive unit (410). The vehicle frame (400) comprising a main tube (402), a downtube (404), a first cross member (406a), a second cross member (406b) and a plurality rear tube (408). The second cross member (406b) is disposed width wise in a rearward position from the down tube (404). The drive unit (410) disposed below the plurality rear tube (408) and behind the second cross member (406b). The drive unit (410) is mounted to the vehicle frame (400)through a toggle link assembly (100) and at least one suspension unit. The 10 toggle link assembly comprises of a toggle link frame (102), comprising a pivot link member (104) and one or more toggle link arms (106a,106b). The one or more toggle link arms (106a,106b) is a first toggle link arm (106a) and a second toggle link arm (106b) being spaced apart at a predefined distance from each other. 15
Description:OGGLE LINK ASSEMBLY FOR A VEHICLE
TECHNICAL FIELD
[0001] The field of invention relates to be a toggle link assembly and its application in a vehicle. Specifically, the invention relates to a toggle link assembly that includes a toggle link frame with a pivot link member and one 5 or more toggle link arms forming a split toggle configuration.
BACKGROUND
[0002] Conventional vehicles, such as motorcycles and scooters, present unique engineering challenges in their suspension systems. The efficiency 10 and stability of these vehicles depend significantly on the design and performance of the linkages connecting the drive unit to the vehicle frame. Several technical problems have been identified in existing systems, motivating the development of the present disclosure.
[0003] Traditional suspension linkages that connect the prime mover to the 15 frame in vehicles often face limitations in providing sufficient articulation and controlled movement. Riders require a suspension system that can adapt to various road conditions while maintaining stability, responsiveness, and comfort. The conventional linkages may fall short in achieving the desired balance, leading to suboptimal performance and rider experience. 20
[0004] Conventional vehicles, particularly those equipped with with drive units having high horsepower or Kilowatt, are prone to generating vibrations during operation. These vibrations can transmit directly to the vehicle frame, resulting in discomfort for the rider and potential structural issues. Existing solutions may not adequately address the need for effective vibration 25 damping, impacting the overall ride quality and longevity of the vehicle.
[0005] The structural integration of the suspension system within the vehicle frame is a critical aspect of design. Challenges arise in achieving a robust and secure connection between the drive unit and the frame while
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accommodating the unique geometry of vehicles. Inadequate structural compatibility can lead to premature wear, reduced durability, and compromised safety. [0006] Existing linkage systems lacks flexibility in adapting to different vehicle configurations or accommodating variations in frame design. A one-5 size-fits-all approach may not be suitable for the diverse range of vehicles available in the market, limiting customization options and hindering innovation in vehicle design.
[0007] Traditional suspension systems in vehicles often use rigid structures, often employing configurations that lack flexibility and have fewer degrees 10 of freedom. These may have limitations in providing optimal articulation and controlled movement, may suffer from limited travel, responsiveness, impacting the adaptability of the suspension to various road conditions.
[0008] Traditional vehicles often face challenges in achieving optimal articulation and suspension efficiency, especially when navigating uneven 15 terrains or encountering bumps and shocks during operation. The need for improved suspension systems that can effectively absorb shocks and vibrations while maintaining stability and comfort during vehicle operation is a critical concern.
[0009] Mounting a drive unit in a vehicle can pose challenges in terms of 20 space utilization, weight distribution, and maintaining a compact design. There is a need for an efficient and space-saving mechanism to integrate the drive unit within the vehicle frame while ensuring optimal performance and stability.
[00010] Conventionally, the vibrations generated by the drive unit can 25 negatively impact the overall performance and comfort of the vehicle. Conventional mechanisms fail to provide an optimal solution to mitigate vibrations and prevent them from transmitting to the vehicle frame, ensuring a smoother and more comfortable riding experience. Designing a toggle link assembly that optimally balances the load, provides sufficient articulation, 30 and integrates seamlessly with the vehicle frame is a complex engineering
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challenge. The need for a robust frame structure and toggle link assembly that can withstand varying loads and forces while maintaining structural integrity is a key consideration. [00011] In a disclosed art WO2023181051A1 damper mounting configurations does not provide adequate damping performance or may lack 5 versatility in adapting to different operating conditions. The disclosed art addresses the need for a damper mounting system that allows for precise tuning of damping characteristics, ensuring optimal performance across a range of riding conditions. The disclosed art describes a toggle link mechanisms have restricted degrees of freedom, generally to counteract 10 forces in the radial direction. There is a requirement to dampen the vibrations operating torsionally as well, which is not addressed in the conventional mechanism.
[00012] Thus, there is a need in the art for an improved toggle link assembly of a vehicle that addresses at least the aforementioned problems and other 15 problems of known art.
[00013] Further limitations and disadvantages of conventional and traditional approaches will become apparent to one of skill in the art through a comparison of described systems with some aspects of the present disclosure, as set forth in the remainder of the present application and with reference to 20 the drawings.
SUMMARY OF THE INVENTION
[00014] In one aspect, a toggle link assembly for a vehicle is disclosed. The toggle link assembly comprises a toggle link frame, consisting of a pivot link member and one or more toggle link arms. In one embodiment, the one or 25 more toggle link arms include a first toggle link arm and a second toggle link arm spaced apart at a predefined distance from each other.
[00015] In an embodiment, the first toggle link arm and the second toggle link arm are provided with at least one frame mounting portion and a plurality of damper mountings. The at least one frame mounting portion passes along 30 a second axis (B-B’), concentrically aligned with the at least one frame
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mounting portion. The plurality of damper mountings is disposed circumferentially along the at least one frame mounting portion. [00016] In an embodiment, the plurality of damper mountings is provided with at least one outer damper.
[00017] In an embodiment, the pivot link member is mounted to a drive unit 5 along a first axis (A-A’), concentrically aligned with the pivot link member. The first axis (A-A’) and the second axis (B-B’) are parallel to each other.
[00018] In an embodiment, the frame mounting portion comprises at least one inner damper disposed between an inner sleeve tube and an outer sleeve tube. The at least one inner damper, inner sleeve tube, and outer sleeve tube 10 are disposed concentrically along the inner circumference of the frame mounting portion.
[00019] In an embodiment, the toggle link assembly is positioned between the drive unit and a second cross member.
[00020] In one aspect, a vehicle comprises a vehicle frame, including a main 15 tube, a downtube, a first cross member, a second cross member, and a plurality of rear tubes. In one embodiment, the second cross member is positioned width wise in a rearward position from the downtube.
[00021] In an embodiment, a drive unit is located below the plurality of rear tubes and behind the second cross member. In an embodiment, the drive unit 20 is mounted to the vehicle frame through a toggle link assembly and at least one suspension unit.
[00022] In an embodiment, the toggle link assembly is positioned between the drive unit and a second cross member.
[00023] In an embodiment, at least one outer damper is provided to limit the 25 articulation of the toggle link assembly.
[00024] In an embodiment, both the at least one outer damper and the at least one inner damper are provided to dampen vibrations from a drive unit to the vehicle frame.
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[00025] 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 invention, as claimed.
BRIEF DESCRIPTION OF THE DRAWINGS 5
[00026] The details are described with reference to an embodiment of a toggle link along with the accompanying diagrams. The same numbers are used throughout the drawings to reference similar features and components.
[00027] Figure 1 exemplarily illustrates a perspective view of a toggle link assembly in accordance with an embodiment of the present disclosure. 10
[00028] Figure 2 exemplarily illustrates a top view of a toggle link assembly in accordance with an embodiment of the present disclosure.
[00029] Figure 3 exemplarily illustrates an exploded view of a toggle link assembly in accordance with an embodiment of the present disclosure.
[00030] Figure 4 exemplarily illustrates a perspective view of a vehicle frame 15 with the drive unit mounted on it in accordance with an embodiment of the present disclosure.
DETAILED DESCRIPTION
[00031] Exemplary embodiments are described with reference to the accompanying drawings. Wherever convenient, the same reference numbers 20 are used throughout the drawings to refer to the same or like parts. While examples and features of disclosed principles are described herein, modifications, adaptations, and other implementations are possible without departing from the spirit and scope of the disclosed embodiments. It is intended that the following detailed description be considered as exemplary 25 only, with the true scope and spirit being indicated by the following claims.
[00032] It is an objective of the present subject matter is to improve vibration dampening during a running condition of a vehicle. The toggle link assembly includes a toggle link frame with one or more toggle link arms at a predefined distance from each other, providing an advanced suspension and vibration 30
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dampening for the vehicle. The split arrangement provides an improved degree of freedom to accommodate the vibrations that are radial as well as torsional. This design contributes to better handling, comfort, and control over various terrains. [00033] Another objective of the present subject matter is to optimized 5 damper mounting. The incorporation of frame mounting portions along a defined axis, equipped with a plurality of damper mountings, ensures precise and efficient damping. The arrangement of outer dampers along with inner dampers in the frame mounting portion enhances the vehicle's vibration dampening capabilities. 10
[00034] Another objective of the present subject matter is for articulation limitation. The presence of outer dampers is designed to limit the articulation of the toggle link assembly. This feature prevents excessive movement and maintains stability during dynamic riding conditions.
[00035] Another objective of the present subject matter is for concentric 15 mounting of inner dampers, inner sleeve tube, and outer sleeve tube within the frame mounting portion contributes to a compact and space-efficient design, ensuring optimal functionality without compromising the structural integrity.
[00036] Another objective of the present subject matter is for drive unit 20 integration. The pivot link member is strategically mounted to a drive unit along a specified axis, enhancing the overall integration of the toggle link assembly with the vehicle's drive system. This configuration facilitates a seamless connection between the suspension system and the vehicle's powertrain. 25
[00037] Another objective of the present subject matter is for parallel axis alignment. The alignment of the first and second axes parallel to each other enhances the overall symmetry and balance of the toggle link assembly. This parallel configuration contributes to a more predictable and stable performance of the vehicle. 30
[00038] Another objective of the present subject matter is for application in vehicles. The toggle link assembly is specifically designed for use in
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vehicles. Its integration into the vehicle frame, along with the drive unit and second cross member, aims to optimize the spatial arrangement and ensure compatibility with the overall vehicle architecture. [00039] An objective of the present subject matter is for vibration damping. the inclusion of both outer dampers and inner dampers serves the dual purpose 5 of limiting articulation and damping vibrations from the drive unit to the vehicle frame. This feature enhances rider comfort and minimizes the transmission of unwanted vibrations.
[00040] The toggle link assembly as described in the present disclosure aims to provide an innovative and versatile suspension solution tailored for 10 vehicles, with a focus on enhanced performance, stability, and rider comfort across diverse riding conditions.
[00041] The embodiments of the present invention will now be described in detail with reference to the toggle link assembly with the accompanying drawings. However, the present invention is not limited to the present 15 embodiments. The present subject matter is further described with reference to accompanying figures. It should be noted that the description and figures merely illustrate principles of the present subject matter. Various arrangements may be devised that, although not explicitly described or shown herein, encompass the principles of the present subject matter. Moreover, all 20 statements herein reciting principles, aspects, and examples of the present subject matter, as well as specific examples thereof, are intended to encompass equivalents thereof.
[00042] Figure 1 illustrates a perspective view of a toggle link assembly (100) in accordance with an embodiment of the present disclosure. The toggle 25 link assembly (100) comprises of a toggle link frame (102). The toggle link frame (102) comprises of a pivot link member (104) and one or more toggle link arms (106a,106b). In an embodiment the one or more toggle link arms (106a,106b) is a first toggle link arm (106a) and a second toggle link arm (106b) spaced apart at a predefined distance from each, where such a 30 configuration will enable in increasing the degree on freedom. The present configuration of the first toggle link arm (106a) and a second toggle link arm
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(106b) will enable the toggle link to move both radially and torsionally. The pivot link member (104) of the assembly is provided at the percussion centre of the vehicle, allowing the entire assembly to move radially. The intentional spacing between the first toggle link arm (106a) and the second toggle link arm (106b) enhances the degree of freedom, enabling torsional movement. 5 [00043] In an embodiment the first toggle link arm (106a) and the second toggle link arm (106b) are provided with at least one frame mounting portion (110)and a plurality of damper mountings (108). The at least one framemounting portion (110) is positioned along a Second axis (B-B’), where thesecond axis (B-B’) passes concentrically along the at least one frame 10 mounting portion (110). In an embodiment the plurality of damper mountings (108)is disposed circumferentially along the at least one frame mountingportion (110). In an embodiment plurality of damper mountings (108) isprovided with at least one outer damper (112). The outer damper (112) maybe made of rubber. In an embodiment the first axis (A-A’) and the second 15 axis (B-B’) is parallel to each other. The outer damper (112) is provided to restrict the movement of the toggle link assembly (100), the toggle link helps in dampening radial vibrations acting on the toggle link frame (102).
[00044] Figure 2 exemplarily illustrates a top view of a toggle link assembly in accordance with an embodiment of the present disclosure. In an 20 embodiment the first axis (A-A’) and the second axis (B-B’) is parallel to each other. In an embodiment the first axis (A-A’) is passing concentrically through the at least one frame mounting portion (110) and plurality of mounting brackets (202). In an embodiment the second axis (B-B’) is passing concentrically through the pivot link member (104). In an embodiment the 25 first toggle link arm (106a) and the second toggle link arm (106b) are parallel to each other and are positioned at a predefined distance as shown in the figure.
[00045] Figure 3 exemplarily illustrates an exploded view of a toggle link assembly showing the plurality of mounting parts within the frame mounting 30 portion (110). The mounting parts comprises of a bolt (300), a plurality of washers (302), an inner sleeve tube (304), an inner damper (306), an outer
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sleeve tube (308) and a tappet washer (310). The inner sleeve tube (304) is provided for the mounting of the inner damper (306) and provides a structural element within the toggle link assembly. The inner damper (306) is a part of the damping system within the toggle link assembly (100). It is positioned between the inner sleeve tube (304) and the outer sleeve tube (308) to absorb 5 shocks and vibrations, contributing to a smoother ride, and reducing the transmission of vibrations to the vehicle frame. Similar to the inner sleeve tube (304), the outer sleeve tube (308) provides structural support and encases the inner damper (306). It works in conjunction with the inner sleeve tube and inner damper to form a damping system within the frame mounting portion 10 (110). In an embodiment the inner sleeve tube (304) and outer sleeve tube (308)may be made of metal. In an embodiment the inner damper (306) maybe made of rubber. A tappet washer (310) is provided to distribute the forcesevenly and maintain proper alignment, it may also be made of rubber. In analternate embodiment the inner damper (306) may be provided with internal 15 threads to facilitate faster mounting. [00046] Figure 4 exemplarily illustrates a perspective view of a vehicle frame (400)with the drive unit (410) mounted on it in accordance with anembodiment of the present disclosure. The figure depicts a vehicle whichcomprises of a vehicle frame (400) and a drive unit (410). The vehicle frame 20 (400)comprises of a main tube (402), a downtube (404), a first cross member(406a), a second cross member (406b) and a plurality rear tube (408). Themain tube (402) is disposed at the front side of the vehicle onto which thevehicle steering elements are mounted. The downtube (404) is connected tothe main tube and it is configured rearwardly and downwards of the vehicle. 25 The first cross member (406a) and the second cross member (406b) is configured width wise with respect to the downtube (404) with the second cross member (406b) disposed rearwardly of the first cross member (406a). There is plurality of support structures that connects the first cross member (406a) and the second cross member (406b). The plurality of rear tube (408) 30 extends rearwardly from the second cross member (406b). The portion formed between the downtube (404), the first cross member (406a), the
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second cross member (406b) and the plurality of the rear tubes (408) forms the step through portion of the vehicle. A plurality of mounting brackets (202) is provided on the second cross member (406b). The toggle link assembly (100)mounts through the frame mounting portion (110) to the vehicle frame(400)via the mounting brackets (202). In an embodiment the drive unit (410)5 is mounted to the vehicle frame (400) through a toggle link assembly (100) atthe pivot link member (104) and at least one suspension unit. In anembodiment the drive unit (410) is mounted to a pivot link member (104)along a first axis (A-A’), Where the first axis (A-A’) passes concentrically tothe pivot link member (104). In an embodiment the toggle link assembly 10 (100)is disposed between the drive unit (410) and a second cross member(406b). In an embodiment the at least one outer damper (112) is provided tolimit the articulation of the toggle link assembly (100). In an embodiment theat least one outer damper (112) and the at least one inner damper (306) isprovided to dampen both radial and torsional vibration from a drive unit (410) 15 to the vehicle frame (400). [00047] The present disclosure is a specific design for a toggle link assembly in the context of a vehicle. The present disclosure provides a detailed description of the toggle link assembly's structure, including a toggle link frame with pivot link member and toggle link arms, damper mountings, frame 20 mounting portions, and specific axes alignment. This specificity suggests a well-defined and tangible design rather than a conceptual or abstract idea. The inclusion of functional elements such as damper mountings, both outer and inner dampers, and their specific arrangements, implies a practical application. These functional elements contribute to the overall performance 25 and functionality of the vehicle's suspension system.
[00048] The mounting of the pivot link member to a drive unit and the placement of the toggle link assembly between the drive unit and a second cross member highlight a specific integration with the vehicle's drive system. This indicates a practical implementation that may not be obvious to those 30 not skilled in this particular field.
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[00049] The presence of adjustable damping features, along with the concentric mounting of damper mountings, suggests a design that allows for customization. The ability to tailor the suspension characteristics to different riding conditions or user preferences is a practical and non-obvious aspect.
[00050] The parallel alignment of the first and second axes is a specific 5 design choice that may not be obvious without a clear rationale. This alignment could be advantageous for simplicity, stability, or other technical reasons, which may not be readily apparent to a person skilled in the art without the disclosure provided.
[00051] The fact that the invention is specifically described as being suitable 10 for vehicles indicates a consideration of the unique characteristics and requirements of this vehicle type. This specificity adds a practical and non-obvious dimension to the invention.
[00052] The inclusion of at least one outer damper to limit the articulation of the toggle link assembly is a specific feature that addresses potential stability 15 concerns during extreme conditions. This consideration may not be obvious to those skilled in the art without the disclosed rationale.
[00053] The detailed and specific nature of the disclosed toggle link assembly, along with its functional features and integration considerations, supports the argument that it may not be considered abstract and could be 20 non-obvious to a person skilled in the art.
[00054] In view of the above, the claimed limitations as discussed above are not routine, conventional, or well understood in the art, as the claimed limitations enable the above solutions to the existing problems in conventional technologies. 25
[00055] The present subject matter is described using a toggle link which is used in a vehicle, whereas the claimed subject matter can be used in any other type of application employing above-mentioned described configuration, with required changes and without deviating from the scope of invention. Further, it is intended that the disclosure and examples given herein be 30 considered as exemplary only.
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[00056] A person with ordinary skills in the art will appreciate that the systems, modules, and sub-modules have been illustrated and explained to serve as examples and should not be considered limiting in any manner. It will be further appreciated that the variants of the above disclosed system elements, modules, and other features and functions, or alternatives thereof, 5 may be combined to create other different systems or applications.
[00057] The terms “an embodiment”, “embodiment”, “embodiments”, “the embodiment”, “the embodiments”, “one or more embodiments”, “some embodiments”, and “one embodiment” mean “one or more (but not all) embodiments of the invention(s)” unless expressly specified otherwise. The 10 terms “including”, “comprising”, “having” and variations thereof mean “including but not limited to”, unless expressly specified otherwise. The terms “a”, “an” and “the” mean “one or more”, unless expressly specified otherwise.
[00058] The present claimed invention solves the technical problem of 15 vibrations in the vehicle, which is resulted from drive unit operation. The toggle link assembly features one or more toggle link arms with damper mountings. This configuration allows for improved vibration damping, offering a smoother and more comfortable ride for the vehicle. The plurality of damper mountings, includes at least one outer damper, provides the ability 20 to adjust damping characteristics.
[00059] The toggle link frame, consisting of a pivot link member and toggle link arms, contributes to the structural integrity of the assembly. The spaced-apart arrangement of the toggle link arms adds stability, increased degree of freedom and strength to the overall structure. 25
[00060] The concentric mounting of the frame mounting portion and damper mountings along specified axes ensures a well-balanced and compact design. This arrangement helps in efficient space utilization and contributes to the overall stability of the toggle link assembly.
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[00061]
The parallel alignment of the first axis (A-A’) and the second axis (B-B’) enhances the simplicity and effectiveness of the assembly. This alignment facilitates a straightforward design and ease of implementation.
[00062] The inclusion of at least one inner damper and at least one outer damper helps dampen vibrations from the drive unit to the vehicle frame. This 5 is crucial for reducing noise and enhancing overall ride comfort.
[00063] The provision of at least one outer damper to limit the articulation of the toggle link assembly can contribute to stability during extreme riding conditions or manoeuvres, ensuring the safety of the rider.
[00064] The combination of the described features, including the adjustable 10 damping, structural integrity, and drive unit integration, contributes to an improved overall ride quality, stability, and control of the vehicle.
[00065] In light of the above-mentioned advantages and the technical advancements provided by the disclosed method and system, the claimed steps as discussed above are not routine, conventional, or well understood in 15 the art, as the claimed steps enable the following solutions to the existing problems in conventional technologies. Further, the claimed steps clearly bring an improvement in the functioning of the configuration itself as the claimed steps provide a technical solution to a technical problem.
[00066] A description of an embodiment with several components in 20 communication with another does not imply that all such components are required, On the contrary, a variety of optional components are described to illustrate the wide variety of possible embodiments of the invention.
[00067] Finally, the language used in the specification has been principally selected for readability and instructional purposes, and it may not have been 25 selected to delineate or circumscribe the inventive subject matter and is therefore intended that the scope of the invention be limited not by this detailed description, but rather by any claims that issue on an application based here on. Accordingly, the embodiments of the present invention are intended to be illustrative, but not limiting, of the scope of the invention, 30 which is set forth in the following claims.
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[00068] While various aspects and embodiments have been disclosed herein, other aspects and embodiments will be apparent to those skilled in the art. The various aspects and embodiments disclosed herein are for purposes of illustration and are not intended to be limiting, with the true scope and spirit being indicated by the following claims. 5
While the present disclosure has been described with reference to certain embodiments, it will be understood by those skilled in the art that various changes may be made, and equivalents may be substituted without departing from the scope of the present disclosure. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the 10 present disclosure without departing from its scope. Therefore, it is intended that the present disclosure not be limited to the particular embodiment disclosed, but that the present disclosure will include all embodiments falling within the scope of the appended claims.
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25
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Reference Numerals:
100 – Toggle link assembly
102 – Toggle link frame
104– Pivot link member 5
106a– First toggle link arm
106b –Second toggle link arm
108–Damper mountings
110 –Frame mounting portion
112– Outer damper 10
202– Mounting brackets
300– Bolt
302– washer
304– Inner sleeve tube
306– Inner damper 15
308– Outer sleeve tube
310 – Tappet washer
402– Main tube
404– Down tube
406a– First cross member 20
406b– Second cross member 408 – Rear tube 410– Drive unit , Claims:We Claim:
1.A toggle link assembly (100) for a saddle type vehicle, wherein saidtoggle link assembly (100) comprises of:
a toggle link frame (102), comprising a pivot link member 5 (104)and one or more toggle link arms (106a,106b),
wherein said one or more toggle link arms(106a,106b) is a first toggle link arm (106a) and a second toggle link arm (106b) being spaced apart at a predefined distance from each. 10
2.The toggle link assembly (100) as claimed in claim 1, wherein saidfirst toggle link arm (106a) and the second toggle link arm (106b) isprovided with
at least one frame mounting portion (110) provided along a Second axis (B-B’), 15
wherein the second axis (B-B’) passing concentrically along the at least one frame mounting portion (110); and
a plurality of damper mountings (108),
wherein said plurality of damper mountings (108) is disposed circumferentially along the at least one frame 20 mounting portion (110).
3.The toggle link assembly (100) as claimed in claim 2, wherein saidplurality of damper mountings (108) is provided with at least oneouter damper (112).
4.The toggle link assembly (100) as claimed in claim 1, wherein said25 pivot link member (104) is mounted to a drive unit (410) along afirst axis (A-A’)
Wherein the first axis (A-A’) passing concentrically to pivot link member (104).
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5.The toggle link assembly (100) as claimed in claim 4, wherein thefirst axis (A-A’) and the second axis (B-B’) is parallel to each other.
6.The toggle link assembly (100) as claimed in claim 2, wherein saidframe mounting portion (110) comprising at least one inner damper(306),5
wherein said at least one inner damper (306) is disposed between an inner sleeve tube (304) and an outer sleeve tube (308).
7.The toggle link assembly (100) as claimed in claim 6, wherein the atleast one inner damper (306), inner sleeve tube (304) and the outer10 sleeve tube (308) being disposed concentrically along the innercircumference of the frame mounting portion (110).
8.The toggle link assembly (100) as claimed in claim 4, wherein saidtoggle link assembly (100) is disposed between said drive unit (410)and a second cross member (406b).15
9.A vehicle comprising:a vehicle frame (400), said vehicle frame (400) comprising a maintube (402), a downtube (404), a first cross member (406a), a secondcross member (406b) and a plurality rear tube (408),
Wherein the second cross member (406b) is disposed 20 width wise in a rearward position from the down tube (404); and
a drive unit (410) disposed below the plurality rear tube (408) and behind the second cross member (406b).
10.The saddle type vehicle as claimed in claim 9, wherein the drive unit25 (410)is mounted to the vehicle frame (400) through a toggle linkassembly (100) and at least one suspension unit,
Wherein the toggle link assembly comprises of:
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a toggle link frame (102), comprising a pivot link member (104)and one or more toggle link arms (106a,106b),
wherein said one or more toggle link arms(106a,106b) is a first toggle link arm (106a) and a second toggle link arm (106b) being spaced apart at a predefined 5 distance from each other.
11.The saddle type vehicle as claimed in claim 10, wherein said firsttoggle link arm (106a) and the second toggle link arm (106b) isprovided with
at least one frame mounting portion (110) provided along a 10 Second axis (B-B’),
wherein the second axis (B-B’) passing concentrically along the at least one frame mounting portion (110); and
a plurality of damper mountings (108),
wherein said plurality of damper mountings (108) is 15 disposed circumferentially along the at least one frame mounting portion (110).
12.The toggle link assembly (100) as claimed in claim 11, wherein saidplurality of damper mountings (108) is provided with at least oneouter damper (112).20
13.The toggle link assembly (100) as claimed in claim 10, wherein saidpivot link member (104) is mounted to a drive unit (410) along afirst axis (A-A’)
Wherein the first axis (A-A’) passing concentrically to pivot link member (104). 25
14.The toggle link assembly (100) as claimed in claim 13, wherein thefirst axis (A-A’) and the second axis (B-B’) is parallel to each other.
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15.The toggle link assembly (100) as claimed in claim 11, wherein saidframe mounting portion (110) comprising at least one inner damper(306),
wherein said at least one inner damper (306) is disposed between an inner sleeve tube (304) and an outer sleeve tube 5 (308).
16.The toggle link assembly (100) as claimed in claim 15, wherein theat least one inner damper (306), inner sleeve tube (304) and the outersleeve tube (308) being disposed concentrically along the innercircumference of the frame mounting portion (110).10
17.The toggle link assembly (100) as claimed in claim 10, wherein saidtoggle link assembly (100) is disposed between said drive unit (410)and a second cross member (406b).
18.The toggle link assembly (100) as claimed in claim 12, wherein saidat least one outer damper (112) is provided to limit the articulation15 of the toggle link assembly (100).
19.The saddle type vehicle as claimed in claim 15, wherein said at leastone outer damper (112) and said at least one inner damper (306) is provided to dampen vibration from a drive unit (410) to said vehicleframe (400).
| # | Name | Date |
|---|---|---|
| 1 | 202441008265-STATEMENT OF UNDERTAKING (FORM 3) [07-02-2024(online)].pdf | 2024-02-07 |
| 2 | 202441008265-REQUEST FOR EXAMINATION (FORM-18) [07-02-2024(online)].pdf | 2024-02-07 |
| 3 | 202441008265-FORM 18 [07-02-2024(online)].pdf | 2024-02-07 |
| 4 | 202441008265-FORM 1 [07-02-2024(online)].pdf | 2024-02-07 |
| 5 | 202441008265-FIGURE OF ABSTRACT [07-02-2024(online)].pdf | 2024-02-07 |
| 6 | 202441008265-DRAWINGS [07-02-2024(online)].pdf | 2024-02-07 |
| 7 | 202441008265-COMPLETE SPECIFICATION [07-02-2024(online)].pdf | 2024-02-07 |
| 8 | 202441008265-REQUEST FOR CERTIFIED COPY [17-07-2024(online)].pdf | 2024-07-17 |
| 9 | 202441008265-MARKED COPY [23-10-2024(online)].pdf | 2024-10-23 |
| 10 | 202441008265-CORRECTED PAGES [23-10-2024(online)].pdf | 2024-10-23 |