Abstract: ABSTRACT MODULAR BATTERY HANDLING SYSTEM FOR ELECTRIC TWO-WHEELERS An apparatus for handling electric vehicle batteries includes a battery (102) with a top casing (104) having at least two integrally reinforced, internally threaded bosses (106a, 106b) and at least two detachable eye bolts (108a, 108b). The bosses, positioned around the battery’s centre of gravity, engage the eye bolts (108a, 108b) to provide balanced lifting and reduced strain on operators. Once the bolts (108a, 108b) are removed, the top casing (104) remains substantially flush, avoiding permanent protrusions. The detachable eye bolts (108a, 108b) may be standardized for easy replacement and constructed from high-strength materials to endure repetitive handling. Protective plugs can optionally seal the bosses (106a, 106b) when not in use, maintaining thread integrity. This design ensures minimal tilting risk, improved safety, and adaptability across varying battery shapes and electric vehicle platforms. By addressing ergonomic challenges, the invention lowers manufacturing costs, streamlines servicing, and enhances both worker welfare and vehicle design flexibility, making it a robust solution for modern electric mobility applications. The invention offers reduced downtime in service centers worldwide. Fig. 1
DESC:FIELD OF INVENTION
[0001] The present invention relates generally to the field of electric vehicles, and more particularly to a battery handling apparatus for improving the serviceability and ergonomic handling of electric vehicle (EV) batteries. While especially applicable to electric two-wheelers such as scooters and motorcycles, the invention may also be adapted for other EV platforms where safe, efficient, and balanced lifting of heavy batteries is required.
BACKGROUND OF THE INVENTION
[0002] Electric vehicles have become increasingly popular as a cleaner, more sustainable alternative to traditional fuel-powered transportation. Among these, two-wheeled electric scooters and motorcycles are particularly attractive in densely populated urban areas where compact size, reduced emissions, and energy efficiency are key. Although electric two-wheelers offer distinct benefits such as lower running costs and reduced environmental impact, they also present practical challenges in both manufacturing and servicing.
[0003] One significant issue arises in handling the batteries, which often weigh in the range of twenty to thirty kilograms or more depending on the model and capacity requirements. Managing such heavy units demands careful attention to ergonomics, safety, and efficiency, both at the assembly line and in dealership or service-center environments. Any misstep in lifting or maneuvering can lead to physical strain on workers, increased risk of property damage, and diminished productivity.
[0004] In many existing designs, permanent handles made of steel or plastic are integrated into the battery casing to facilitate transportation and alignment. While these integrated handles may simplify certain aspects of battery movement, they frequently introduce complications relating to operator comfort, balance, and safety. The mismatch between the battery’s center of gravity and the handle placement can cause imbalance during lifting, leading to awkward postures, potential for physical strain, and a higher likelihood of accidental collisions with adjacent vehicle parts.
[0005] Workers responsible for lifting and positioning these batteries often experience wrist, shoulder, and back strain, particularly when forced to lift from angles that do not align with the battery’s center of gravity. In tight manufacturing spaces or crowded service bays, an unbalanced or poorly gripped battery can swing unexpectedly, causing damage to sensitive vehicle components or even injuring personnel. Repetitive strain injuries and fatigue become more prevalent over time, affecting both the health of the workforce and overall efficiency on the production floor or in the service workshop.
[0006] Permanent battery handles can also interfere with the internal configuration of the vehicle, limiting design flexibility for manufacturers who seek to optimize space usage. In some instances, these protrusions impede the placement of wiring harnesses, control modules, or aesthetic covers around the battery area. Moreover, because battery casings vary significantly across different electric scooter and motorcycle models, unique handle configurations often have to be designed for each model. This leads to increased production costs, logistical burdens, and complexities in parts inventory, as manufacturers must stock multiple types of handles to accommodate diverse product lines.
[0007] In service settings, where technicians routinely remove and reinstall batteries for diagnostic checks, repairs, or replacements, cumbersome or poorly positioned battery handles slow down workflows and raise the risk of inadvertent damage. Technicians frequently have to wrestle with the battery to achieve the correct alignment, sometimes resorting to makeshift tools or additional staff to maintain balance. This can add to the cost of repairs and increase turnaround time, adversely affecting customer satisfaction. In extreme cases, dropped batteries or impact damage can reduce battery life or necessitate expensive replacements, which further undermines the operational advantages of electric two-wheelers.
[0008] Despite incremental improvements in battery handle designs and casing materials, many of these approaches lack a comprehensive way to address the entire spectrum of ergonomics, balance control, model versatility, and cost-effectiveness. Industry stakeholders continue to seek a solution that can be adapted across varying battery geometries, remain robust under repeated use, and promote both worker safety and manufacturing efficiency. As electric two-wheelers further penetrate global markets, the limitations of existing battery handling methods become increasingly apparent, highlighting an urgent need for a more refined, reliable, and user-friendly approach that can overcome these persistent challenges.
SUMMARY OF THE INVENTION
[0009] In light of the disadvantages mentioned in the previous section, the following summary is provided to facilitate an understanding of some of the innovative features unique to the present invention and is not intended to be a full description. A full appreciation of the various aspects of the invention can be gained by taking the entire specification and drawings as a whole.
[0010] The present invention provides a practical and ergonomically sound apparatus for handling an electric vehicle battery, particularly suited for two-wheeled electric scooters and motorcycles, but also adaptable to other EV platforms. The apparatus addresses key challenges in battery installation, removal, and servicing by ensuring balanced lifting, reducing the risk of accidental damage, and optimizing workflows in both manufacturing and service environments.
[0011] A battery is provided with a top casing that includes at least two integrally reinforced, internally threaded bosses positioned to facilitate balanced lifting of the battery (102) relative to its center of gravity. At least two detachable eye bolts, each with external threads matching the number of bosses, is used to lift the battery in a substantially level orientation. This balanced approach reduces physical strain on workers and protects surrounding components.
[0012] Once the battery is positioned, the eye bolts can be removed, leaving the top casing unobstructed and preventing interference with adjacent vehicle parts. The bosses can be reinforced through advanced manufacturing processes such as casting, molding, machining, or fabrication and protected by simple caps when the eye bolts are detached. Each of these processes ensures that the bosses are precisely formed to maintain consistent thread dimensions and surface finishes, which are critical for reliable attachment of the eye bolts. The eye bolts themselves may be composed of high-strength materials, such as steel, stainless steel, aluminium, zinc and their high-grade alloys and high strength polymers, to withstand repeated lifting cycles, and can be standardized to commonly available thread sizes for easy replacement.
[0013] By distributing the lifting load around the battery’s centre of gravity, the invention significantly mitigates ergonomic risks, while also enabling quick servicing. This design accommodates different battery shapes and sizes across multiple electric two-wheeler models, improving manufacturing efficiency and reducing service bottlenecks. Overall, the invention offers a modular, user-friendly system that resolves the shortcomings of permanent battery handles, enhancing safety, speed, and cost-effectiveness in EV battery handling.
[0014] This summary is provided merely for purposes of summarizing some example embodiments, so as to provide a basic understanding of some aspects of the subject matter described herein. Accordingly, it will be appreciated that the above-described features are merely examples and should not be construed to narrow the scope or spirit of the subject matter described herein in any way.
BRIEF DESCRIPTION OF THE DRAWING
[0015] FIG. 1 is an exemplary illustration (100) of the core components the apparatus for handling electric vehicle battery according to the embodiments of the present disclosure.
[0016] FIG. 2 is an exemplary illustration (200) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
[0017] FIG. 3 is an exemplary side view illustration (300) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
[0018] FIG. 4 is an exemplary top view illustration (400) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
[0019] FIG. 5 is an exemplary bottom view illustration (500) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
[0020] FIG. 6 is an rear side view illustration (600) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
[0021] FIG. 7 is an exemplary rear side perspective view illustration (700) of the apparatus for handling electric vehicle battery with the battery in home position according to the embodiments of the present disclosure.
DETAILED DESCRIPTION
[0022] For the purpose of promoting an understanding of the principles of the disclosure, reference will now be made to the embodiment illustrated in the figures and specific language will be used to describe them. It will nevertheless be understood that no limitation of the scope of the disclosure is thereby intended. Such alterations and further modifications in the illustrated system, and such further applications of the principles of the disclosure as would normally occur to those skilled in the art are to be construed as being within the scope of the present disclosure.
[0023] The terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process or method that comprises a list of steps does not include only those steps but may include other steps not expressly listed or inherent to such a process or method. Similarly, one or more devices or sub-systems or elements or structures or components preceded by "comprises... a" does not, without more constraints, preclude the existence of other devices, sub-systems, elements, structures, components, additional devices, additional sub-systems, additional elements, additional structures, or additional components. Appearances of the phrase "in an embodiment", "in another embodiment" and similar language throughout this specification may, but not necessarily do, all refer to the same embodiment.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this disclosure belongs. The system, methods, and examples provided herein are only illustrative and not intended to be limiting.
[0025] Electric vehicles, particularly two-wheeled scooters and motorcycles, have emerged as eco-friendly alternatives to traditional combustion-engine vehicles. Despite this growing popularity, certain practical issues persist in the manufacturing and servicing processes, especially in handling the heavy batteries that power these electric machines. These batteries can weigh upwards of twenty kilograms and demand precise, careful maneuvering to avoid damage, reduce worker strain, and maintain productivity in assembly lines and service centers. Conventional designs often incorporate permanent handles or other rudimentary lifting aids, yet these solutions regularly prove inadequate or cumbersome. For instance, the built-in handles may not align with the battery’s center of gravity, resulting in awkward lifting angles, potential tipping, and higher risk of collisions with adjacent components.
[0026] Another challenge arises from the fact that no standardized design exists for the size or layout of electric two-wheeler batteries. Manufacturers must frequently customize the battery casing to accommodate handles or lifting points, adding complexity to production. Service technicians, likewise, face difficulties when removing and installing batteries in various models, as each may require its own unique lifting technique or specialized tool. This lack of uniformity leads to longer service times, increased labor costs, and a higher risk of damage to both the battery and the vehicle. These inefficiencies highlight the clear need for an adaptable, ergonomic solution that addresses the shortcomings of current battery handling methods without excessively adding to manufacturing costs or complicating the vehicle’s overall design.
[0027] The present invention addresses these issues by providing a battery apparatus configured with integrally reinforced, internally threaded bosses strategically located around the battery’s centre of gravity. At least two detachable eye bolts are designed to mate with equivalent number of these bosses, offering a balanced lifting mechanism that reduces the risk of tilting and makes manual or mechanical handling far more manageable. By situating the bosses at carefully chosen positions, the battery can be raised or lowered in a stable orientation, easing the strain on workers and minimizing accidental damage to surrounding components. Once the battery is correctly positioned, the detachable nature of the eye bolts allows them to be quickly removed, leaving the casing with a flush, unobstructed surface.
[0028] This solution also improves manufacturing and servicing efficiency by employing standardized bolt sizes and robust casing materials that withstand repeated lifting operations. The flexibility to remove or replace the eye bolts as needed ensures a streamlined workflow and straightforward maintenance, whether in a high-volume production setting or a dealership service center. With no permanent protrusions, the battery design can be easily integrated across various electric two-wheeler models, effectively reducing customization costs and inventory requirements. The invention thereby provides a unified approach to solving balance, ergonomic, and design challenges, while maintaining adaptability for future enhancements in battery technology and vehicle layouts.
[0029] FIG. 1 is an exemplary illustration (100) showing the core components of the apparatus for handling an electric vehicle battery. In this figure, a battery (102) is depicted, featuring a top casing (104) that forms the external shell protecting the battery’s internal cells. Within the top casing (104), at least two integrally reinforced, internally threaded bosses (106a, 106b) are positioned to facilitate balanced lifting of the battery (102) relative to its center of gravity. These bosses (106a, 106b) are configured to receive detachable eye bolts (108a, 108b), each bolt designed to be threaded in and out as needed for lifting. This layout ensures a balanced lift, as each boss (106a, 106b) offers a secure point for engaging the eye bolts (108a, 108b). Once removed, the battery (102) presents a relatively unobstructed top surface, allowing smooth integration into a variety of electric vehicle frames without permanent protrusions.
[0030] FIG. 2 is an exemplary illustration (200) of the apparatus for handling the electric vehicle battery (102) with the battery in its “home position.” In this state, the battery (102) is settled into the designated compartment of an electric vehicle or a testing station. The figure demonstrates how the top casing (104) and the threaded bosses (106a, 106b) align within the vehicle’s surrounding structure, emphasizing that, once installed, the detachable eye bolts (108a, 108b) can be removed to ensure minimal interference with adjacent components. This design accommodates efficient servicing and secure fitment without compromising the vehicle’s available space.
[0031] FIG. 3 is an exemplary side view illustration (300) of the same apparatus, again showing the battery (102) in its home position. From this perspective, one can appreciate the relative height and profile of the top casing (104) when the eye bolts (108a, 108b) are in place or removed. The side view makes it clear how the bosses (106a, 106b) are integrally formed in the top casing (104), enhancing overall rigidity and allowing repeated attachment and removal of the eye bolts (108a, 108b) without causing stress or deformation in the battery (102).
[0032] FIG. 4 is an exemplary top view illustration (400) of the apparatus, providing a direct overhead look at the battery (102) in the home position. This view highlights the alignment of the bosses (106a, 106b) around the battery’s center of gravity, demonstrating how the eye bolts (108a, 108b) can be threaded in from above to achieve a balanced lift. It also shows how, once the eye bolts (108a, 108b) are removed, the top casing (104) maintains a relatively flush surface, minimizing the possibility of snagging or interference within the vehicle’s interior.
[0033] FIG. 5 is an exemplary bottom view illustration (500) of the apparatus with the battery (102) in its home position. While the bottom side is generally less relevant for attachment of the eye bolts (108a, 108b), this view clarifies how the internal structure of the battery (102), including any reinforcement for the top casing (104), remains unobtrusive to the vehicle’s lower frame components. It confirms that the bosses (106a, 106b) and removable bolts (108a, 108b) do not protrude into the lower regions of the vehicle’s design space.
[0034] FIG. 6 is a rear side view illustration (600) of the apparatus, again showing the battery (102) fully installed. From this angle, the contours of the top casing (104) and the positioning of the bosses (106a, 106b) become evident in relation to the vehicle’s rear frame or chassis elements. The optional attachment or detachment of the eye bolts (108a, 108b) ensures that the battery (102) can be quickly serviced or replaced without permanently compromising the limited rear space often found in two-wheeled electric vehicles.
[0035] FIG. 7 is an exemplary rear side perspective view illustration (700) of the apparatus in the home position, offering a more three-dimensional insight into how the battery (102) integrates with its surrounding environment. It highlights the streamlined profile of the top casing (104) once the eye bolts (108a, 108b) are removed, showing that the bosses (106a, 106b) remain unobtrusive and protected. This perspective confirms that the invention’s balanced lifting approach, facilitated by the integrally threaded bosses and detachable bolts, allows for efficient, safe battery handling while preserving design flexibility for the vehicle manufacturer.
[0036] In one example, the at least two integrally reinforced, internally threaded bosses (106a, 106b) in the top casing (104) are formed through casting, molding, machining, or fabrication processes that incorporate added structural ribs or gussets around each boss. This reinforcement ensures that these regions of the top casing (104) can endure the repeated stresses imposed by attaching and detaching the eye bolts (108a, 108b). By integrating the reinforcement directly into the casting, molding, machining, or fabrication stage, the battery (102) gains extra durability without requiring separate, fastened-on components, thus preserving a compact overall design and minimizing both material usage and production complexity.
[0037] In another example, each detachable eye bolt (108a, 108b) is configured with standardized thread dimensions, whether metric or imperial, allowing manufacturers and service providers to source them from readily available inventories. This standardization not only lowers production costs but also simplifies maintenance, as damaged or worn eye bolts (108a, 108b) can be replaced quickly with off-the-shelf equivalents. The result is a system that optimizes logistics while maintaining the secure lifting functionality required for safe battery (102) handling.
[0038] In another example, each detachable eye bolt (108a, 108b) is made from a high-strength materials such as steel, stainless steel, aluminium, zinc and their high-grade alloys and high strength polymers known for their tensile strength and resistance to deformation. This choice of material allows the eye bolts (108a, 108b) to withstand the repetitive lifting cycles and variable loads placed on the battery (102), ensuring that the apparatus maintains a consistent performance over time. The robustness of these materials also contributes to reducing unexpected failures or accidents in both manufacturing and service environments.
[0039] In another example, the detachable eye bolts (108a, 108b) are positioned to distribute lifting forces evenly across the top casing (104). By situating the internally threaded bosses (106a, 106b) around the battery’s center of gravity, the load is shared more uniformly, reducing localized stress points. This design significantly lowers the risk of tilting or sudden shifts in weight during lifting, thereby enhancing operator safety and minimizing the potential for accidental damage to the battery (102) or surrounding vehicle components.
[0040] In another example, once the detachable eye bolts (108a, 108b) are unscrewed from the bosses (106a, 106b), the top casing (104) remains substantially flush, presenting no permanent handle protrusions or fixtures. This flush exterior design is beneficial for two primary reasons: it prevents obstructions within the vehicle’s compact frame, and it preserves an aesthetic, streamlined appearance. As a result, the battery (102) can integrate smoothly with various electric vehicle body designs and interior layout.
[0041] In another example, the apparatus includes optional protective covers or plugs that fit into each threaded boss (106a, 106b) once the eye bolts (108a, 108b) are removed. These covers safeguard the threads from environmental contaminants such as dirt, water, or corrosive substances that could accumulate over time. By maintaining the cleanliness and integrity of the boss threads, the covers ensure that repeated attachment and removal of the eye bolts (108a, 108b) can be done efficiently, preserving the user-friendly nature of the system.
[0042] In another example, each detachable eye bolt (108a, 108b) is adapted for tool-assisted tightening and loosening using standard wrenches or sockets. This feature eliminates the need for specialized equipment, thereby improving both manufacturing throughput and field service operations. Technicians in dealership workshops or high-volume production lines can attach or remove the eye bolts (108a, 108b) rapidly, further minimizing vehicle downtime and simplifying the overall workflow of battery (102) installation or removal.
[0043] In another example, the at least two integrally reinforced, internally threaded bosses (106a, 106b) are symmetrically spaced about the battery’s centre of gravity. Such symmetry ensures a highly controlled lifting experience, reducing any chance of lateral sway or unexpected imbalance. This balanced design actively promotes operator safety and lessens the likelihood of inadvertent bumps or scrapes against vehicle parts during manoeuvres. By mitigating weight shifts, the invention caters to a variety of vehicle sizes and battery weights, further enhancing its usefulness in diverse electric mobility applications.
[0044] The number of internally threaded bosses and detachable eye bolts in the present invention is not limited to two; it can be increased to three, four, five, or more depending on the design requirements and the weight distribution of the battery. The core concept lies in positioning these bosses symmetrically around the battery’s center of gravity to ensure balanced lifting and stability. For instance, in heavier or irregularly shaped batteries, additional bosses and bolts can be strategically placed to distribute the lifting load evenly across the top casing, thereby minimizing strain on any single lifting point. This approach ensures that the battery remains stable and aligned during handling, regardless of the number of lifting points used. The symmetrical placement of these bosses and bolts also provides flexibility in adapting the design to a variety of battery sizes and shapes while maintaining ease of use and operator safety.
[0045] In one example, in addition to the core balanced lifting mechanism, the present invention may incorporate detachable eye bolts (108a, 108b) equipped with hinge mechanisms, enhancing both the functionality and the compactness of the battery handling system. These foldable eye bolts (108a, 108b) are designed to pivot between two distinct positions: a stowed position adjacent to the top casing (104) and an upright position suitable for lifting. The hinge mechanism allows each eye bolt to rotate smoothly, enabling users to tuck the eye bolts away when not in use, thereby maintaining the flush exterior of the top casing (104) and preventing any unnecessary protrusions that could interfere with other vehicle components or aesthetic elements.
[0046] When the foldable eye bolts (108a, 108b) are needed for lifting the battery (102), they can be easily pivoted to the upright position. In this configuration, the hinge mechanism securely locks the eye bolts in place, ensuring a stable and reliable lifting point. The ability to lock the eye bolts in the upright position guarantees that the battery can be lifted without the risk of the eye bolts inadvertently folding back during the lifting process. This secure locking feature not only enhances operator safety by providing a dependable grip but also contributes to the overall durability of the apparatus by preventing accidental disengagement during handling operations. Once the battery (102) is installed or removed, the eye bolts (108a, 108b) can be effortlessly folded back into their stowed positions, allowing the top casing (104) to retain its unobstructed and streamlined profile.
[0047] The integration of hinge mechanisms into the detachable eye bolts (108a, 108b) offers several additional advantages. Firstly, it facilitates easier storage and minimizes the space required for the eye bolts when they are not in use, which is particularly beneficial in compact vehicle designs where every inch of space is valuable. Secondly, the foldable design reduces the likelihood of accidental catches or snags with other parts of the vehicle during regular operation or while manoeuvring in tight spaces. Furthermore, the hinge-equipped eye bolts (108a, 108b) can be designed with ergonomic considerations, allowing users to adjust the angle of the eye bolts for optimal ease of use based on their specific handling preferences or the particular lifting equipment being utilized.
[0048] One key advantage of this invention lies in its ability to provide a substantially balanced lifting mechanism for electric vehicle batteries. By placing the internally threaded bosses in alignment with the battery’s centre of gravity, the apparatus helps reduce tilting and shifting during hoisting or lowering operations. This minimizes both the physical effort required of operators and the risk of inadvertent collisions with neighbouring components or vehicle bodywork. As a result, manufacturers and service centres can maintain higher safety standards and faster production or servicing workflows.
[0049] Another advantage is the ease of customization and integration into various battery models. Standardized thread dimensions allow for the use of readily available eye bolts, reducing tooling or design constraints. This capacity for off-the-shelf parts also streamlines maintenance, as any damaged or worn bolts can be easily replaced without halting production lines or service operations for extended periods. Such adaptability proves especially beneficial for manufacturers that manage multiple vehicle lines, each with its own specific battery design requirements.
[0050] Another advantage focuses on protecting vehicle aesthetics and functionality. Once the eye bolts are detached, the top casing remains flush, avoiding the clutter and potential interference posed by permanent handles. Designers and engineers gain greater freedom to integrate aesthetic bodywork, additional wiring routes, or storage compartments around the battery area. Meanwhile, protective plugs can seal the internally threaded bosses from dust, debris, and moisture, preserving the overall integrity and longevity of the lifting system.
[0051] Beyond these direct benefits, the invention lends itself to diverse use cases extending past scooters or motorcycles. For larger electric vehicles—such as three-wheelers, ATVs, or even certain four-wheel commercial and passenger EVs—the principle of balanced lifting holds the same appeal. Many of these vehicles also feature compact spaces and heavy battery packs, where an ergonomic lifting mechanism can prevent workplace injuries and minimize component damage. By scaling up the dimensions of the casing, bosses, and eye bolts, the same core concept can be adapted to heavier-duty applications. This versatility underscores the invention’s ability to meet a wide range of electric mobility needs, further cementing its value as a robust and future-ready solution.
[0052] Examples described herein can also be used in various other scenarios and for various purposes. It may be noted that the above-described examples of the present solution are for the purpose of illustration only. Although the solution has been described in conjunction with a specific embodiment thereof, numerous modifications/versions may be possible without materially departing from the instructions and advantages of the subject matter described herein. Other substitutions, modifications, and changes may be made without departing from the spirit of the present solution. All of the features disclosed in this specification (including any accompanying claims, abstract, and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any arrangement, except combinations where at least some of such features and/or steps are mutually exclusive.
[0053] The present description has been shown and described with reference to the foregoing examples. It is understood, however, that other forms, details, and examples can be made without departing from the spirit and scope of the present subject matter.
,CLAIMS:We Claim:
1. An apparatus for handling an electric vehicle battery, comprising:
a battery (102) having a top casing (104) including at least two internally threaded bosses (106a, 106b) positioned to facilitate balanced lifting of the battery (102) relative to its center of gravity; and
at least two detachable eye bolts (108a, 108b), each having external threads configured to removably engage with the respective internally threaded bosses (106a, 106b), wherein, when said eye bolts (108a, 108b) is attached to the respective bosses (106a, 106b), the battery (102) is configured to be lifted in a substantially balanced orientation suitable for installation, removal, or servicing in the electric vehicle, and wherein, upon removal of said eye bolts, the top casing (104) remains substantially unobstructed.
2. The apparatus of claim 1, wherein said at least two internally threaded bosses (106a, 106b) are integrally reinforced by casting, molding, machining, or fabrication of the top casing (104) to include additional structural ribs or gussets surrounding each threaded boss, thereby enhancing durability for repeated use.
3. The apparatus of claim 1, wherein each of said detachable eye bolts (108a, 108b) is configured with a standardized thread dimension selected from commonly available metric or imperial sizes, enabling off-the-shelf sourcing and simplified replacement.
4. The apparatus of claim 1, wherein each of said detachable eye bolts (108a, 108b) is made of a high-strength materials selected from the group consisting of steel, stainless steel, aluminium, zinc and their high-grade alloys and high strength polymers thereby withstanding repeated lifting cycles without deformation.
5. The apparatus of claim 1, wherein each of said detachable eye bolts (108a, 108b) are positioned such that a lifting force applied to the eye bolts distributes load evenly across the top casing (104), reducing strain and risk of tilting when the battery (102) is raised or lowered.
6. The apparatus of claim 1, wherein said top casing (104), when said detachable eye bolts (108a, 108b) are removed, forms a flush exterior that reduces interference with adjacent vehicle components during normal operation of the electric vehicle.
7. The apparatus of claim 1, wherein said detachable eye bolts (108a, 108b) include a hinge mechanism that permits said detachable eye bolts to pivot between a stowed position adjacent to the top casing (104) and an upright position for lifting the battery (102), the hinge mechanism being lockable in the upright position to provide a secure lifting point.
8. The apparatus of claim 1, further comprising a protective cover or plug dimensioned to fit into each of said internally threaded bosses (106a, 106b) when said detachable eye bolts are not engaged, thereby preventing contamination or damage to the threads.
9. The apparatus of claim 1, wherein each of said detachable eye bolts (108a, 108b) is adapted for tool-assisted tightening and loosening using a standard wrench or socket, allowing quick attachment and removal in manufacturing, servicing, or field-maintenance environments.
10. The apparatus of claim 1, wherein the at least two internally threaded bosses (106a, 106b) are symmetrically relative to the battery’s center of gravity to minimize imbalance during lifting, thereby enhancing operator safety and reducing the likelihood of accidental battery damage.
| # | Name | Date |
|---|---|---|
| 1 | 202341088630-PROVISIONAL SPECIFICATION [26-12-2023(online)].pdf | 2023-12-26 |
| 2 | 202341088630-POWER OF AUTHORITY [26-12-2023(online)].pdf | 2023-12-26 |
| 3 | 202341088630-FORM 1 [26-12-2023(online)].pdf | 2023-12-26 |
| 4 | 202341088630-DRAWINGS [26-12-2023(online)].pdf | 2023-12-26 |
| 5 | 202341088630-Proof of Right [18-01-2024(online)].pdf | 2024-01-18 |
| 6 | 202341088630-FORM-5 [26-12-2024(online)].pdf | 2024-12-26 |
| 7 | 202341088630-FORM 3 [26-12-2024(online)].pdf | 2024-12-26 |
| 8 | 202341088630-FORM 18 [26-12-2024(online)].pdf | 2024-12-26 |
| 9 | 202341088630-DRAWING [26-12-2024(online)].pdf | 2024-12-26 |
| 10 | 202341088630-CORRESPONDENCE-OTHERS [26-12-2024(online)].pdf | 2024-12-26 |
| 11 | 202341088630-COMPLETE SPECIFICATION [26-12-2024(online)].pdf | 2024-12-26 |
| 12 | 202341088630-RELEVANT DOCUMENTS [23-01-2025(online)].pdf | 2025-01-23 |
| 13 | 202341088630-POA [23-01-2025(online)].pdf | 2025-01-23 |
| 14 | 202341088630-FORM 13 [23-01-2025(online)].pdf | 2025-01-23 |
| 15 | 202341088630-AMENDED DOCUMENTS [23-01-2025(online)].pdf | 2025-01-23 |