Battery cover fixing structure
By designing a battery cover fixing structure with components such as support columns, limit strips, hooks, and reinforcing ribs, the problem of unstable battery cover fixing was solved, achieving stable connection and high-strength protection of the battery cover.
Patent Information
- Application Number
- CN202521358819.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-30
AI Technical Summary
The existing method of fixing the battery cover is not stable and reliable enough, which affects the safety and performance of the battery.
The battery cover fixing structure includes a first bottom cover and a first top cover. Through the design of components such as support columns, limit strips, hooks, springs and reinforcing ribs, the top cover and bottom cover are stably connected and fixed.
The structural stability and strength of the battery cover have been improved, ensuring the safety and performance of the battery.
Smart Images

Figure CN224683289U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fixed structures, specifically relating to a battery cover fixing structure. Background Technology
[0002] A battery box, also known as a battery tray or battery pack lower housing, is a shell or container structure used to house battery packs. Its main functions are to house the battery packs and provide protection, support, connection, heat dissipation, and ease of installation and maintenance. The battery box lower cover is a crucial component of the battery box, and its design and function significantly impact battery safety and performance. Methods for securing irregularly shaped battery covers are not yet stable or reliable enough. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides a battery cover fixing structure.
[0004] To achieve the above objectives, the present invention provides the following technical solution: A battery cover fixing structure includes a first bottom cover and a first top cover. The first top cover is disposed on the upper end of the first bottom cover. The lower end of the first bottom cover is provided with a first inflator. The lower end of the first bottom cover is provided with a plurality of first support columns. The upper end of the first support columns is provided with a plurality of first limiting strips. The lower end of the first bottom cover is provided with a first hook. The lower end of the first hook is provided with a first wedge block. The first wedge block is lower than the first support column. The upper end of the first hook is fitted with a first spring.
[0005] Furthermore, the upper end of the first bottom cover is provided with a first sealing wall, and the first sealing wall is provided with a plurality of first hooks around its perimeter. The lower end of the first top cover is provided with a second sealing wall, which is located outside the first sealing wall. The second sealing wall is provided with a plurality of first hanging openings around its perimeter, and the first hooks correspond one-to-one with the first hanging openings.
[0006] Furthermore, the upper end of the first hanging opening is provided with a first pressing block, and the upper end of the first hook is provided with a first pressing opening, wherein the first pressing block matches the first pressing opening.
[0007] Furthermore, the first top cover is provided with several first reinforcing ribs around its perimeter, and each of the first pressure blocks is connected to a first reinforcing rib.
[0008] Furthermore, a first positioning post is provided at the lower end of the first support column.
[0009] The battery cover fixing structure disclosed in this utility model has the following advantages compared with the prior art: its structure is stable and reliable, which can ensure the stable connection between the first top cover and the first bottom cover, and the structure has higher strength, which can play a good protective role. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment of the present invention.
[0011] Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment of the present invention.
[0012] Figure 3 This is a structural schematic diagram of a preferred embodiment of the present invention from an exploded perspective.
[0013] Figure 4 This is a schematic diagram of the structure of the first bottom cover of a preferred embodiment of the present invention.
[0014] The reference numerals in the attached drawings include: 100, first top cover; 110, second sealing wall; 120, first reinforcing rib; 130, first hanging opening; 140, first pressure block; 200, first bottom cover; 210, first sealing wall; 220, first hook; 221, first pressure opening; 230, first support column; 231, first limiting strip; 240, first hook; 241, first wedge block; 250, first spring; 310, first upper cover; 311, first screw; 320, first lower cover. Detailed Implementation
[0015] This utility model discloses a visual breathing function trainer. The specific implementation of this utility model will be further described below with reference to preferred embodiments.
[0016] See attached diagram. Figure 1-4 , Figure 1 This is a schematic diagram of the structure from one perspective of a preferred embodiment of the present invention. Figure 2 This is a structural schematic diagram from another perspective of a preferred embodiment of the present invention. Figure 3 This is a structural schematic diagram of a preferred embodiment of the present invention from an exploded perspective. Figure 4 This is a schematic diagram of the structure of the first bottom cover 200 of a preferred embodiment of the present invention.
[0017] Preferred embodiment.
[0018] This embodiment provides a battery cover fixing structure, including a first bottom cover 200 and a first top cover 100. The first top cover 100 covers the upper end of the first bottom cover 200. The lower end of the first bottom cover 200 is provided with a first inflator. The lower end of the first bottom cover 200 is provided with a plurality of first support columns 230. The upper end of the first support columns 230 is provided with a plurality of first limiting strips 231. The lower end of the first bottom cover 200 is provided with a first hook 240. The lower end of the first hook 240 is provided with a first wedge block 241. The first wedge block is lower than the first support column 230. The upper end of the first hook 240 is fitted with a first spring 250.
[0019] Furthermore, the upper end of the first bottom cover 200 is provided with a first sealing wall 210, and a plurality of first hooks 220 are provided around the first sealing wall 210. The lower end of the first top cover 100 is provided with a second sealing wall 110, which covers the outside of the first sealing wall 210. A plurality of first hanging openings 130 are provided around the second sealing wall 110, and the first hooks 220 correspond one-to-one with the first hanging openings 130.
[0020] Furthermore, the upper end of the first hanging opening 130 is provided with a first pressing block 140, and the upper end of the first hook 220 is provided with a first pressing opening 221, and the first pressing block 140 matches the first pressing opening 221.
[0021] Furthermore, the first top cover 100 is provided with a plurality of first reinforcing ribs 120 around its perimeter, and each of the first pressure blocks 140 is connected to the first reinforcing ribs 120.
[0022] Furthermore, a first positioning post is provided at the lower end of the first support column 230.
[0023] Working principle: The first upper cover 310 is disposed inside the first bottom cover 200, and the first lower cover 320 is disposed at the lower end of the first bottom cover 200. The first screw 311 passes through the first through hole and the second through hole, and the first screw 311 is connected by a nut to fix the first upper cover 310 and the first lower cover 320. The second sealing wall 110 fits against the first sealing wall 210 and covers it downwards. The first hook 220 passes through the first hanging opening 130 to fix and limit the second sealing wall 110, and the first pressing block 140 presses down on the first pressing opening 221, further increasing the stability of the structure. Finally, the first bottom cover 200 is fixed by the first support column 230 and the first hook 240.
[0024] It is worth mentioning that the technical features such as the first inflation module 330 involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial arrangement of these technical features can be adopted by conventional choices in the field, and should not be regarded as the utility model point of this utility model patent. This utility model patent will not be further elaborated in detail.
[0025] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A battery cover fixing structure characterized by comprising: The utility model provides a first bottom cover (200) and first top cover (100) are included, first top cover (100) covers first bottom cover (200) upper end, first bottom cover (200) lower end is equipped with first aerator, first bottom cover (200) lower end is equipped with a plurality of first support column (230), first support column (230) upper end is equipped with a plurality of first limiting strip (231), first bottom cover (200) lower end is equipped with first hook (240), first hook (240) lower end is equipped with first wedge (241), first wedge is lower than first support column (230), first hook (240) upper end is equipped with first spring (250).
2. The battery cover fixing structure according to claim 1, characterized by First bottom cover (200) upper end is equipped with first sealing wall (210), first sealing wall (210) all around is equipped with a plurality of first hook (220), first top cover (100) lower end is equipped with second sealing wall (110), second sealing wall (110) covers first sealing wall (210) outside, second sealing wall (110) all around is equipped with a plurality of first hook (130), first hook (220) and first hook (130) one to one.
3. The battery cover fixing structure according to claim 2, characterized by First hook (130) upper end is equipped with first pressing block (140), first hook (220) upper end is equipped with first pressing port (221), first pressing block (140) and first pressing port (221) match.
4. The battery cover fixing structure according to claim 3, characterized by First top cover (100) all around is equipped with a plurality of first reinforcing rib (120), first pressing block (140) is connected with first reinforcing rib (120).
5. The battery cover fixing structure according to claim 4, characterized by First support column (230) lower end is equipped with first positioning column.