Battery cell structure with anti-collision function

By introducing components such as protective plates, adhesive plates, clamping plates, and limiting plates into the battery cell structure, the problem of easy damage to traditional battery cells under external impact is solved, achieving more efficient collision protection and stability, and enhancing battery safety and ease of operation.

CN223527283UActive Publication Date: 2025-11-07DONGGUAN YANKE NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422485748.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-07
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Traditional battery cell structures lack effective anti-collision designs, making them susceptible to damage when subjected to external impacts. Furthermore, the lack of internal component fixing methods can lead to displacement or damage.

Method used

The battery employs components such as protective plates, adhesive plates, protective pads, clamping plates, threaded rods, and rotating blocks. Through sliding and rotating mechanisms, it enhances the battery's anti-collision capabilities and secures internal components with limiting plates and limiting blocks to ensure stability and safety.

Benefits of technology

The battery's anti-collision function has been improved, enhancing its stability and durability, reducing the risk of damage caused by external impacts, while also improving safety and ease of user operation.

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Abstract

The utility model provides a battery cell structure with an anti-collision function, which relates to the technical field of battery cell structures and comprises a shell, a charging port is mounted on the right side of the shell, a cell body is arranged in the shell, a protective plate is mounted at the top end of the cell body, and a sticking plate is mounted at the top end of the protective plate. A protective pad A is installed on the inner wall of the shell, a protective pad B is installed on the inner wall of the shell, a clamping plate is arranged in the shell, and the more efficient anti-collision function is achieved. The design not only enhances the physical protection of the battery, but also improves the stability and durability of the battery. And the threaded rod and the sliding groove are combined for use, so that the rotating block can stably slide in the shell, and the anti-collision mechanism is further optimized. Besides, the stability and the balanced external force bearing capability of the internal components are ensured through the symmetrical distribution of the sticking plates and the uniform arrangement of the battery core bodies, so that the damage risk caused by external impact is remarkably reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery cell structure technical field especially relates to a battery cell structure with anti -collision function. BACKGROUND

[0002] The purpose of lithium ion battery is very extensive, because the unique performance advantage, has obtained the universal application in electronic era, for example: notebook computer, camera, mobile phone and so on. The emergence of new energy automobile industry, promotes the development of lithium battery greatly, opens the broad prospect for the application of lithium battery, according to the announcement number: CN221551958U discloses a lithium battery cell structure, including: battery inner core, the battery inner core is stacked by positive sheet, negative sheet, diaphragm;Battery outer core, the battery outer core is wound by positive sheet, negative sheet, diaphragm, the battery outer core surrounds the battery inner core outside;The laminated structure of the battery inner core includes: equal width section and the two gradually narrow sections located on the both sides of equal width section;The battery inner core and battery outer core are arranged in the same direction and have a plurality of tabs. By inserting the laminated cell into the wound cell of the outer layer, the R angle size of the core inside the wound core is increased, the problem of the damage of the core caused by the too small R angle of the inner layer of the wound core is solved, at the same time, the wound core and the laminated sheet are arranged in different directions, the tightness of the wound core can be adjusted during the liquid injection process, and the wettability of the electrolyte is improved, but the above technology still has some defects, such as the traditional battery cell structure often lacks effective anti-collision design, which is easy to be damaged when subjected to external impact. Because no protective pad and adjustable clamping plate system are adopted, the impact resistance of these structures is weak. In addition, the lack of effective internal component fixing mode makes the cell body easy to displace or damage when subjected to impact, which needs to be improved. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at solving the technical problem in the above background technology.

[0004] The utility model has the following technical scheme: a battery cell structure with anti-collision function, including the shell, the right side of the shell is installed with the charging port, the inside of the shell is provided with the cell body, the top of the cell body is installed with the protective plate, the top of the protective plate is installed with the pasting plate, the inner wall of the shell is installed with the protective pad A, the inner wall of the shell is installed with the protective pad B, the inside of the shell is provided with the clamping plate, the top of the clamping plate is installed with the cover plate, the inside of the cover plate is provided with the threaded rod, the surface of the threaded rod is installed with the rotating block, the surface of the rotating block is equipped with the recess.

[0005] Preferably, the battery cell bodies are uniformly distributed inside the shell, the adhesive plates are symmetrically distributed at the upper and lower ends of the protective plate, the protective pads A are symmetrically distributed at the front and rear ends inside the shell, and the protective pads B are symmetrically distributed at the left and right ends inside the shell. Here, the balance and stability of the internal structure of the battery are ensured.

[0006] Preferably, the clamping plate slides inside the shell through the clamping groove, and the cover plate is connected with the shell through sliding connection. Here, the flexibility and adjustability of the battery structure are increased.

[0007] Preferably, the threaded rod rotates inside the shell through the sliding groove, and the threaded rod rotates inside the clamping plate through the threaded groove. Here, a reliable adjustment mechanism is provided.

[0008] Preferably, the rotating block slides inside the shell through the fixing groove, and the grooves are uniformly distributed on the surface of the rotating block. Here, the flexibility and convenience of operation are improved.

[0009] Preferably, the right side of the shell is provided with a limiting plate, the inside of the limiting plate is provided with a limiting block, the middle of the limiting block is provided with a protective cover, the right side of the protective cover is provided with a pinch pad, and the top end of the protective cover is provided with a soft pad. Here, the safety of the battery and the convenience of user operation are enhanced.

[0010] Preferably, the limiting plates are symmetrically distributed at the upper and lower ends of the right side of the shell, the limiting block slides inside the limiting plate through the limiting groove, the protective cover is connected with the limiting plate through sliding connection, the soft pads are symmetrically distributed at the upper and lower ends of the protective cover, and the soft pads are connected with the limiting plate through sliding connection. Here, the balance and stability of the structure are ensured.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、The utility model discloses a protective plate, an adhesive plate, a protective pad A, a protective pad B, a fixing groove, a sliding groove, a clamping groove, a clamping plate, a cover plate, a threaded groove, a threaded rod, a rotating block and a groove are arranged, and higher efficient anti-collision function is realized. These designs not only enhance the physical protection of the battery, but also improve its stability and durability. The combination of the threaded rod and the sliding groove enables the rotating block to smoothly slide inside the shell, further optimizing the anti-collision mechanism. In addition, the symmetric distribution of the adhesive plate and the uniform arrangement of the battery cell bodies ensure the stability of the internal components and the ability to withstand external forces evenly, thereby significantly reducing the risk of damage caused by external impact.

[0013] 2. The utility model discloses a limit board, limit groove, limit block, protective cover, pinch pad and soft pad are set up, strengthened the security of battery and the convenience of user operation, the setting of limit board fixed the internal component effectively, prevent its moving or falling off in the shell, improved the stability of structure. The use of limit block further ensures the accurate positioning of the component, and the protective cover provides an additional protective layer, avoiding the invasion of dust and moisture. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A schematic diagram of a battery cell structure with anti-collision function is proposed for the utility model;

[0015] Figure 2 An explosion schematic diagram of a battery cell structure with anti-collision function is proposed for the utility model;

[0016] Figure 3 A battery cell structure with anti-collision function is proposed for the utility model Figure 2 A zoomed-in view of position A in the utility model;

[0017] Figure 4 A battery cell structure with anti-collision function is proposed for the utility model Figure 2 A zoomed-in view of position B in the utility model;

[0018] Figure 5 A battery cell structure with anti-collision function is proposed for the utility model Figure 2 A zoomed-in view of position C in the utility model.

[0019] Legend:

[0020] 1, shell; 2, charging port; 3, cell body; 4, protective plate; 5, sticking plate; 6, protective pad A; 7, protective pad B; 8, fixing groove; 9, sliding groove; 10, clamping groove; 11, clamping plate; 12, cover plate; 13, threaded groove; 14, threaded rod; 15, rotating block; 16, groove; 17, limit board; 18, limit groove; 19, limit block; 20, protective cover; 21, pinch pad; 22, soft pad. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to fully understand the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0023] Embodiment one

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: a battery cell structure with anti-collision function, including shell 1, the right side of shell 1 is equipped with charging port 2, the inside of shell 1 is provided with cell body 3, the top of cell body 3 is installed with the protection plate 4, the top of protection plate 4 is installed with the pasting board 5, the inner wall of shell 1 is installed with the protection pad A 6, the inner wall of shell 1 is installed with the protection pad B 7, the inside of shell 1 is provided with the clamping plate 11, the top of clamping plate 11 is installed with the cover plate 12, the inside of cover plate 12 is provided with the threaded rod 14, the surface of threaded rod 14 is installed with the rotating block 15, the surface of rotating block 15 is seted up with the recess 16, through being provided with protection plate 4, pasting board 5, protection pad A 6, protection pad B 7, fixed groove 8, sliding slot 9, clamping groove 10, clamping plate 11, cover plate 12, screw groove 13, threaded rod 14, rotating block 15 and recess 16, more efficient anti-collision function has been realized. These designs not only enhance the physical protection of the battery, but also improve its stability and durability. The combination of threaded rod 14 and sliding slot 9 allows the rotating block 15 to slide smoothly inside the shell 1, further optimizing the anti-collision mechanism. In addition, the symmetrical distribution of the pasting board 5 and the uniform arrangement of the cell body 3 ensure the stability and balanced force-bearing capacity of the internal components, significantly reducing the risk of damage caused by external impact. The cell body 3 is evenly distributed inside the shell 1, the pasting board 5 is symmetrically distributed on the upper and lower ends of the protection plate 4, the protection pad A 6 is symmetrically distributed on the front and back ends inside the shell 1, and the protection pad B 7 is symmetrically distributed on the left and right ends inside the shell 1, ensuring the balance and stability of the internal structure of the battery, effectively improving the anti-collision ability of the battery when subjected to external impact. By evenly distributing the cell body 3, local damage caused by concentrated stress can be prevented. The clamping plate 11 slides inside the shell 1 through the clamping groove 10, and the cover plate 12 is connected between the shell 1, increasing the flexibility and adjustability of the battery structure. The sliding connection of the clamping plate 11 through the clamping groove 10 allows the internal components to be adjusted as needed, adapting to different usage conditions and environmental changes. The threaded rod 14 rotates inside the shell 1 through the sliding slot 9, and the threaded rod 14 rotates inside the clamping plate 11 through the screw groove 13, providing a reliable adjustment mechanism that makes the fixation and adjustment of the internal components of the battery more precise and stable. The combination of the threaded rod 14 and the sliding slot 9 ensures smooth and controllable movement, avoiding loosening caused by vibration or impact. The rotating block 15 slides inside the shell 1 through the fixed groove 8, and the recess 16 is evenly distributed on the surface of the rotating block 15, improving the flexibility and convenience of operation. The recess 16 evenly distributed on the surface not only increases the friction between the rotating block 15 and the fingers, making it easier to grip and operate, but also may be used to cooperate with other components to realize more complex mechanical functions, enhancing the overall performance and application range of the battery.

[0025] Embodiment Two

[0026] Please refer to Figures 1-2 , 5, the right side of the shell 1 is provided with a limiting plate 17, the inner part of the limiting plate 17 is provided with a limiting block 19, the middle part of the limiting block 19 is provided with a cover 20, the right side of the cover 20 is provided with a pinch pad 21, the top end of the cover 20 is provided with a soft pad 22, which enhances the safety of the battery and the convenience of user operation, and the limiting plate 17 effectively fixes the internal components to prevent them from moving or falling off in the shell 1, thereby improving the stability of the structure. The use of the limiting block 19 further ensures the accurate positioning of the components, and the cover 20 provides an additional protective layer to prevent dust and moisture from entering. The limiting plate 17 is symmetrically distributed on the upper and lower ends of the right side of the shell 1, the limiting block 19 slides in the inner part of the limiting plate 17 through the limiting groove 18, the cover 20 is connected with the limiting plate 17 through sliding connection, the soft pad 22 is symmetrically distributed on the upper and lower ends of the cover 20, and the soft pad 22 is connected with the limiting plate 17 through sliding connection, which ensures the balance and stability of the structure, and the combination of the limiting block 19 and the limiting groove 18 allows users to adjust the size of the internal space as needed, increasing the flexibility of use.

[0027] Working principle: when in use, first place the shell 1 in the desired position, then fix the protective plate 4 on the top end of the core body 3 through the adhesive plate 5, at this time the protective plate 4 and the adhesive plate 5 can firmly fix the core body 3, then place it in the inner part of the shell 1, then press the clamping plate 11 corresponding to the clamping groove 10 downward, when the clamping plate 11 is completely slid into the inner part of the shell 1, then press the rotating block 15 corresponding to the sliding groove 9 inward, make the threaded rod 14 completely slide into the inner part of the shell 1 through the sliding groove 9, and correspond to the threaded groove 13, then rotate the rotating block 15 through the groove 16, make the rotating block 15 drive the threaded rod 14 to rotate, when the threaded rod 14 is completely rotated into the inner part of the clamping plate 11, and the rotating block 15 is completely rotated into the inner part of the shell 1 through the fixing groove 8, at this time the clamping plate 11 can firmly fix the cover plate 12 on the top end of the shell 1, and when charging is needed, first push backward through the pinch pad 21, make the cover 20 drive the limiting block 19 to slide backward, at this time the limiting block 19 slides backward in the inner part of the limiting plate 17 through the limiting groove 18, and at this time the cover 20 drives the soft pad 22 to slide backward in the middle part of the limiting plate 17, when the charging port 2 is completely slid open, then charging can be carried out through the charging port 2, and the protective pad A6 and the protective pad B7 can protect the core body 3 during use.

[0028] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A battery cell structure with anti-collision function, comprising a shell (1), characterized in that: The right side of the shell (1) is provided with a charging port (2), the inside of the shell (1) is provided with an electric core body (3), the top end of the electric core body (3) is provided with a protective plate (4), the top end of the protective plate (4) is provided with a sticking plate (5), the inner wall of the shell (1) is provided with a protective pad A (6), the inner wall of the shell (1) is provided with a protective pad B (7), the inside of the shell (1) is provided with a clamping plate (11), the top end of the clamping plate (11) is provided with a cover plate (12), the inside of the cover plate (12) is provided with a threaded rod (14), the surface of the threaded rod (14) is provided with a rotating block (15), and the surface of the rotating block (15) is provided with a groove (16).

2. The battery cell structure with anti-collision function according to claim 1, characterized in that: The electric core body (3) is uniformly distributed in the inside of the shell (1), the sticking plate (5) is symmetrically distributed at the upper and lower ends of the protective plate (4), the protective pad A (6) is symmetrically distributed at the front and rear ends of the inside of the shell (1), and the protective pad B (7) is symmetrically distributed at the left and right ends of the inside of the shell (1). 3.The battery cell structure with anti-collision function according to claim 1, characterized in that: The clamping plate (11) slides in the inside of the shell (1) through the clamping groove (10), and the cover plate (12) is connected with the shell (1). 4.The battery cell structure with anti-collision function according to claim 1, characterized in that: The threaded rod (14) rotates in the inside of the shell (1) through the sliding groove (9), and the threaded rod (14) rotates in the inside of the clamping plate (11) through the threaded groove (13). 5.The battery cell structure with anti-collision function according to claim 1, characterized in that: The rotating block (15) slides in the inside of the shell (1) through the fixing groove (8), and the grooves (16) are uniformly distributed on the surface of the rotating block (15). 6.The battery cell structure with anti-collision function according to claim 1, characterized in that: The right side of the shell (1) is provided with a limiting plate (17), the inside of the limiting plate (17) is provided with a limiting block (19), the middle of the limiting block (19) is provided with a protective cover (20), the right side of the protective cover (20) is provided with a pinch pad (21), and the top end of the protective cover (20) is provided with a soft pad (22). 7.The battery cell structure with anti-collision function according to claim 6, characterized in that: The limiting plate (17) is symmetrically distributed at the upper and lower ends of the right side of the shell (1), the limiting block (19) slides in the inside of the limiting plate (17) through the limiting groove (18), the protective cover (20) is connected with the limiting plate (17), the soft pad (22) is symmetrically distributed at the upper and lower ends of the protective cover (20), and the soft pad (22) is connected with the limiting plate (17).

Citation Information

Patent Citations

  • Lithium battery cell structure

    CN221551958U