A rivet-stable battery cover plate

By incorporating limiting holes and sealing rings into the battery cover, the problem of misalignment during battery cover installation is solved, improving installation efficiency and sealing performance, extending battery life, and ensuring battery performance stability.

CN224318633UActive Publication Date: 2026-06-02CHONGQING JINGSHANGTONG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING JINGSHANGTONG ELECTRONIC TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing battery covers are prone to misalignment during installation, leading to increased installation difficulty and low efficiency, as well as insufficient sealing. The poor battery sealing that existing technologies have not effectively solved results in unstable rivet fixing of the battery cover, affecting battery performance.

Method used

Align the limiting holes on the mounting edge of the cover with the limiting posts of the battery placement rack, and rotate the limiting plate to the limiting groove by rotating the cover to compress the spring, ensuring the stability of the upper and lower mounting edges. At the same time, a sealing ring is set at the connection of the mounting edges to improve the sealing performance.

Benefits of technology

This achieves a stable installation of the battery cover, improves installation efficiency, enhances sealing, extends battery life, and ensures battery performance stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to battery cover plate installation technical field discloses a riveting stable battery cover plate, including the cover, the outer wall fixed connection of cover has the upper installation edge, the bottom of cover is provided with the battery placing rack, the outer wall fixed connection of battery placing rack has the lower installation edge, the lower installation edge is connected with the upper installation edge through the rivet, the top of two ends of lower installation edge is all fixedly connected with the limit post, the middle part of limit post is provided with the moving post, the top of two ends of upper installation edge is all set up limit component. In the utility model, through the limit hole of upper installation edge of cover aligning the limit post of lower installation edge of battery placing rack, then using the rotary cover to press the moving post compression spring, rotates the limit board to the limit groove, the rotary cover is limited, ensures that the upper and lower installation edge position is stable, effectively avoided the installation rivet when the installation hole misplacement, makes the rivet fixed operation more smooth, greatly improved the cover installation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of battery cover installation technology, and in particular to a battery cover that is riveted securely. Background Technology

[0002] In today's society, batteries, as crucial energy storage devices, are widely used in various electronic devices, electric vehicles, and energy storage systems. With continuous technological advancements, the demands for battery performance and safety are constantly increasing. In the modern automotive industry, with the rapid development of electric vehicles, the performance and safety of automotive batteries, as a core component, directly affect the overall vehicle quality and user experience. Automotive batteries need to operate stably in complex and changing environments; whether it's extreme heat, extreme cold, or bumpy road conditions, all these conditions place stringent demands on battery reliability. For automotive batteries, the battery cover plays a vital role.

[0003] In the existing automotive battery production process, the installation of the battery cover lacks effective limiting measures. When using rivets to fix the cover to the battery mounting bracket, the mounting holes on the cover and the mounting holes on the battery mounting bracket are easily misaligned, which increases the installation difficulty and reduces the installation efficiency. In order to address this technical problem, this application proposes a riveted and secure battery cover. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a securely riveted battery cover. By aligning the limiting holes on the mounting edge of the cover with the limiting posts on the lower mounting edge of the battery holder, and then using the rotating cover to press the moving post to compress the spring, the limiting plate is rotated to the limiting groove, thus limiting the rotation of the cover and ensuring the stability of the upper and lower mounting edges. This effectively prevents misalignment of the mounting holes during rivet installation, making the rivet fixing operation smoother and greatly improving the efficiency of cover installation, saving installation time and effort. When the upper and lower mounting edges are in contact, the sealing ring on the inner circumference of the top of the lower mounting edge will engage with the sealing groove on the inner circumference of the bottom of the upper mounting edge, improving the sealing performance of the connection. This effectively prevents external moisture, dust, etc., from entering the battery holder, avoiding damage to the battery, extending battery life, and ensuring stable battery performance.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A securely riveted battery cover includes a cover body, an upper mounting edge fixedly connected to the outer wall of the cover body, a battery placement rack provided at the bottom of the cover body, a lower mounting edge fixedly connected to the outer wall of the battery placement rack, the lower mounting edge being connected to the upper mounting edge by rivets, limit posts fixedly connected to the top of both the front and rear ends of the lower mounting edge, a movable post provided in the middle of the limit post, and limit components provided at the top of both the front and rear ends of the upper mounting edge.

[0007] Furthermore, the limiting component includes limiting blocks fixedly connected to the top of the front and rear ends of the upper mounting edge, limiting grooves are formed at the bottom of the adjacent side of the two limiting blocks, a rotating cover is provided on the adjacent side of the two limiting blocks, and a limiting plate is provided on the bottom outer wall of the rotating cover.

[0008] Furthermore, a spring is provided at the bottom end of the movable column, one end of the spring is connected to the movable column, and the other end of the spring is connected to the limiting column.

[0009] Furthermore, a sealing ring is provided on the top inner circumference of the lower mounting edge.

[0010] Furthermore, a protruding strip is fixedly connected to the bottom inner wall of the battery placement rack.

[0011] Furthermore, both ends of the battery placement rack are fixedly connected to a base mounting plate.

[0012] Furthermore, mounting holes are provided at the top of the upper mounting edge, the lower mounting edge, and the bottom mounting plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by aligning the limiting hole on the mounting edge of the cover with the limiting post on the mounting edge of the battery placement rack, and then using the rotating cover to press the moving post to compress the spring, the limiting plate is rotated to the limiting groove to limit the rotating cover, ensuring the stability of the upper and lower mounting edges, effectively avoiding misalignment of the mounting holes when installing rivets, making the rivet fixing operation smoother, greatly improving the efficiency of cover installation, and saving installation time and effort.

[0015] 2. In this utility model, when the upper mounting edge and the lower mounting edge are attached, the sealing ring on the inner circumference of the top of the lower mounting edge will be inserted into the sealing groove on the inner circumference of the bottom of the upper mounting edge, which improves the sealing performance of the connection between the two and can effectively prevent external moisture, dust and other substances from entering the battery holder, avoid damage to the battery, extend the battery life and ensure stable battery performance. Attached Figure Description

[0016] Figure 1 This is a perspective view of a riveted and securely fastened battery cover according to the present invention.

[0017] Figure 2 This is a schematic diagram of a battery placement rack with a riveted and securely fastened battery cover, as proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the limiting post for a riveted and securely fastened battery cover proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of a riveted and securely fastened battery cover according to the present invention.

[0020] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0021] Figure 6 This is a schematic diagram of the structure of a limiting block for a securely riveted battery cover proposed in this utility model.

[0022] Legend:

[0023] 1. Cover; 2. Upper mounting edge; 3. Rivet; 4. Battery holder; 5. Bottom mounting plate; 6. Lower mounting edge; 7. Rotating cover; 8. Limiting post; 9. Sealing ring; 10. Raised strip; 11. Spring; 12. Moving post; 13. Limiting block; 14. Limiting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-3This utility model provides an embodiment of a securely riveted battery cover, comprising a cover body 1. An upper mounting edge 2 is fixedly connected to the outer wall of the cover body 1. Limiting holes adapted to the dimensions of limiting posts 8 are provided at both the front and rear ends of the upper mounting edge 2. A sealing groove adapted to the dimensions of a sealing ring 9 is provided on the inner circumference of the bottom of the upper mounting edge 2. A battery storage rack 4 is provided at the bottom of the cover body 1 for storing batteries. A lower mounting edge 6 is fixedly connected to the outer wall of the battery storage rack 4. The lower mounting edge 6 is connected to the upper mounting edge 2 by rivets 3. Limiting posts 8 are fixedly connected to the top of both the front and rear ends of the lower mounting edge 6. By fitting the limiting holes on the upper mounting edge 2 onto the limiting posts 8, the cover body 1 can be secured. To prevent the cover 1 from shifting, a movable post 12 is provided in the middle of the limiting post 8. The movable post 12 is pressed down by the rotating cover 7, thereby compressing the spring 11. The top of the front and rear ends of the upper mounting edge 2 are fixedly connected to the limiting blocks 13. The bottom of the two limiting blocks 13 on the adjacent side is provided with a limiting groove. The rotating cover 7 is provided on the adjacent side of the two limiting blocks 13. The bottom outer wall of the rotating cover 7 is provided with a limiting plate 14. By rotating the rotating cover 7, the two ends of the limiting plate 14 can be rotated into the limiting groove, thereby limiting the rotating cover 7 and ensuring the stability of the upper mounting edge 2 on the lower mounting edge 6. This makes it convenient for workers to install the upper mounting edge 2 and the lower mounting edge 6 with rivets 3.

[0026] Reference Figure 4-6 The bottom end of the movable column 12 is equipped with a spring 11. One end of the spring 11 is connected to the movable column 12, and the other end is connected to the limiting column 8. By setting the spring 11, the friction between the limiting plate 14 and the limiting block 13 can be increased, thereby preventing the limiting plate 14 from rotating out of the limiting groove due to bumps. A sealing ring 9 is set on the inner circumference of the top of the lower mounting edge 6. By setting the sealing ring 9, the sealing between the upper mounting edge 2 and the lower mounting edge 6 can be improved, thereby preventing the battery inside the battery placement rack 4 from leaking out. A protruding strip 10 is fixedly connected to the bottom inner wall of the battery placement rack 4. Bottom mounting plates 5 are fixedly connected to both ends of the battery placement rack 4. Mounting holes are opened at the top of the upper mounting edge 2, the lower mounting edge 6, and the bottom mounting plate 5.

[0027] Working principle: First, install the battery into the battery holder 4. Then, place the cover 1 on top of the battery holder 4, aligning the limiting hole on the upper mounting edge 2 with the limiting post 8 on the lower mounting edge 6. Next, cover the movable post 12 located in the middle of the limiting post 8 with the rotating cover 7, and press the movable post 12 downwards by rotating the cover 7 to compress the spring 11. Then, rotate the rotating cover 7 to rotate the limiting plate 14, thereby turning both ends of the limiting plate 14 into the limiting grooves located at the bottom of the limiting block 13, thus limiting the rotating cover 7 and ensuring that the upper mounting edge 2 is aligned with the lower mounting edge 6. The stability of the upper position prevents misalignment of the mounting holes on the upper mounting edge 2 and the lower mounting edge 6 when installing the rivet 3, thus facilitating the fixing of the upper mounting edge 2 and the lower mounting edge 6 together with the rivet 3 and improving the efficiency of the mounting cover 1. When the bottom of the upper mounting edge 2 is in contact with the top of the lower mounting edge 6, the sealing ring 9 located on the inner circumference of the top of the lower mounting edge 6 is simultaneously engaged in the sealing groove located on the inner circumference of the bottom of the upper mounting edge 2. Furthermore, by setting the sealing ring 9, the sealing between the upper mounting edge 2 and the lower mounting edge 6 can be improved, thereby preventing the battery inside the battery holder 4 from being damaged.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A securely riveted battery cover, characterized in that, The device includes a cover (1), an upper mounting edge (2) is fixedly connected to the outer wall of the cover (1), a battery placement rack (4) is provided at the bottom of the cover (1), a lower mounting edge (6) is fixedly connected to the outer wall of the battery placement rack (4), the lower mounting edge (6) is connected to the upper mounting edge (2) by rivets (3), a limit post (8) is fixedly connected to the top of both the front and rear ends of the lower mounting edge (6), a movable post (12) is provided in the middle of the limit post (8), and a limit component is provided at the top of both the front and rear ends of the upper mounting edge (2).

2. The riveted and securely fastened battery cover according to claim 1, characterized in that: The limiting component includes limiting blocks (13) fixedly connected to the top of the front and rear ends of the upper mounting edge (2). Limiting grooves are opened at the bottom of the two adjacent sides of the two limiting blocks (13). A rotating cover (7) is provided on the adjacent side of the two limiting blocks (13). A limiting plate (14) is provided on the bottom outer wall of the rotating cover (7).

3. The riveted and securely fastened battery cover according to claim 1, characterized in that: A spring (11) is provided at the bottom end of the movable column (12). One end of the spring (11) is connected to the movable column (12), and the other end of the spring (11) is connected to the limiting column (8).

4. A riveted and securely fastened battery cover according to claim 1, characterized in that: A sealing ring (9) is provided on the top inner circumference of the lower mounting edge (6).

5. A riveted and securely fastened battery cover according to claim 1, characterized in that: The bottom inner wall of the battery placement rack (4) is fixedly connected with a protrusion (10).

6. A riveted and securely fastened battery cover according to claim 1, characterized in that: The battery placement rack (4) is fixedly connected to a base mounting plate (5) at both the left and right ends.

7. A riveted and securely fastened battery cover according to claim 1, characterized in that: Mounting holes are provided at the top of the upper mounting edge (2), the lower mounting edge (6), and the bottom mounting plate (5).