Battery compartment contact piece fast-assembling structure

By setting limiting plates and slots on the inner wall of the battery compartment, combined with the locking blocks and elastic components of the contact parts, the problems of easy breakage of the limiting blocks and inconvenient installation and disassembly are solved, realizing quick installation and disassembly of the battery compartment contact parts, and supporting automated and mass production.

CN224164350UActive Publication Date: 2026-04-24SHENZHEN HANHAN INTELLIGENT MFG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HANHAN INTELLIGENT MFG TECH CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing battery compartment's limiting blocks are prone to breakage upon impact, causing the contacts to fall off. Furthermore, installation and disassembly are cumbersome, making it difficult to achieve automation and mass production.

Method used

Limiting plates and slots are provided on the inner wall of the battery compartment. The contact parts are equipped with locking blocks and elastic elements. Quick installation and quick removal are achieved through the cooperation of the locking blocks and slots. The elastic elements provide stable clamping force, and the wiring terminals facilitate connection.

Benefits of technology

It achieves reliable limiting of contact parts, facilitates installation and disassembly, supports automated and mass production, and improves assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery compartment contact quick-mounting structure, which comprises a battery compartment body and a contact, two sides of the inner wall of the battery compartment body are respectively provided with a limiting piece, and the limiting pieces and the inner wall of the battery compartment body are arranged at intervals to form a mounting groove; the contact piece comprises a contact piece clamped in the mounting groove, a clamping block is convexly arranged on the contact piece, and a clamping groove matched with the clamping block is formed in the inner wall of the battery compartment body; and the limiting sheet is provided with an avoiding gap corresponding to the contact sheet. Compared with the prior art, the assembling tool has the advantages of being simple in structure, firm in connection and relatively convenient to assemble and disassemble, the assembling efficiency can be effectively improved, then manual operation is replaced, and automatic and batch production is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of battery compartments, and in particular to a quick-release structure for battery compartment contact components. Background Technology

[0002] The battery compartment is a device used to house and install batteries. Existing battery compartments have contact components installed on both sides of their inner walls, with limiting blocks protruding from the top edges of these sides. While these effectively secure the contact components within the battery compartment, the protruding limiting blocks are prone to collisions, leading to breakage and loss of their locking function, causing the contact components to fall out. Furthermore, the obstruction caused by the limiting blocks makes installation and removal of the contact components relatively cumbersome, typically requiring manual operation, resulting in low assembly efficiency and hindering automated assembly and mass production. Therefore, there is an urgent need to solve these problems. Utility Model Content

[0003] To address the aforementioned issues, this utility model provides a quick-installation structure for battery compartment contacts. This structure is simple, has a reliable connection, and is relatively easy to install and disassemble, effectively improving assembly efficiency and replacing manual operation to achieve automated and mass production.

[0004] The present invention achieves the above objectives through the following technical solution: a quick-install structure for battery compartment contact components, comprising a battery compartment body and contact components, wherein limiting pieces are respectively provided on both sides of the inner wall of the battery compartment body, and the limiting pieces are spaced apart from the inner wall of the battery compartment body to form an installation groove;

[0005] The contact element includes a contact piece that snaps into the mounting groove, the contact piece having a protruding locking block, and the inner wall of the battery compartment body having a locking groove that matches the locking block;

[0006] The limiting piece has an avoidance notch corresponding to the contact piece.

[0007] Furthermore, the bottom end of the contact piece is provided with a terminal block, and the bottom of the mounting groove is provided with a through hole for the terminal block to pass through; it can be connected to a wire or circuit board through the terminal block to form a current loop, making wiring relatively convenient, and the through hole facilitates the passage of the terminal block and makes it easy for the contact piece to be correctly inserted into the mounting groove.

[0008] Furthermore, the front of the contact piece is provided with an elastic element; this allows the contact pieces on opposite sides to form a reliable clamping force, so that the battery can be stably held in the battery compartment for easy installation.

[0009] Furthermore, the elastic element is a pagoda-shaped spring.

[0010] Furthermore, the card block is positioned relative to the top of the back side of the contact piece, allowing for better adaptation to the card slot and facilitating installation or removal.

[0011] Furthermore, the contact element is integrally bent and wound from an elastic conductive wire; this simplifies the manufacturing process and facilitates automated and mass production.

[0012] Furthermore, the limiting piece is provided with ribs on both sides to provide strength and prevent breakage.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By protruding a locking block on the contact piece and providing a matching locking groove on the inner wall of the battery compartment body, a limiting function can be effectively achieved, securely confining the contact piece within the mounting groove and eliminating the possibility of it falling off. During installation, simply push the contact piece into the mounting groove. Due to the elasticity of the contact piece itself, when the locking block first abuts against the top edge of the inner wall of the battery compartment body, the contact piece undergoes elastic deformation. Upon further pushing, the locking block passes the top edge and engages in the locking groove, causing the contact piece to return to its original shape, thus forming a snap-fit ​​connection. Installation is complete; conversely, simply pull the contact out of the mounting slot. Similarly, the locking block will elastically deform as it passes the top edge of the inner wall of the battery compartment. Continue pulling to remove it. In this way, installation and disassembly are relatively convenient and quick, and can be easily completed without manual intervention. This facilitates automated assembly and mass production, thereby solving the technical problems in the prior art. Overall, this utility model has the advantages of simple structure, reliable connection, and relatively convenient installation and disassembly. It can effectively improve assembly efficiency, thereby replacing manual operation to achieve automated and mass production. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a partially enlarged schematic diagram of the battery compartment body in this utility model;

[0016] Figure 3 This is a schematic diagram of the contact piece in this utility model;

[0017] Figure 4 This is a top view of the card block in this utility model.

[0018] The reference numerals in the attached drawings are explained as follows: 1-Battery compartment body; 11-Limiting piece; 12-Mounting groove; 13-Card slot; 14-Avoidance notch; 15-Through hole; 16-Rib; 17-Positioning piece; 2-Contact element; 21-Contact piece; 22-Card block; 23-Terminal; 24-Elastic element. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more detailed description is provided below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected" to another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them. The terms "upper," "lower," "left," "right," "inner," "outer," and similar expressions used in this specification are for illustrative purposes only.

[0020] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. The term "and / or" as used in this specification includes any and all combinations of one or more of the associated listed items.

[0021] like Figures 1 to 4 As shown, this utility model provides a preferred embodiment of a quick-install structure for a battery compartment contact, including a battery compartment body 1 and a contact 2. Limiting pieces 11 are respectively provided on both sides of the inner wall of the battery compartment body 1. The limiting pieces 11 are spaced apart from the inner wall of the battery compartment body 1 to form an installation groove 12.

[0022] The contact element 2 includes a contact piece 21 that is snapped into the mounting groove 12. The contact piece 21 is provided with a snap block 22. The inner wall of the battery compartment body 1 is provided with a snap groove 13 that is adapted to the snap block 22.

[0023] The limiting piece 11 has a clearance notch 14 corresponding to the contact piece 21, and ribs 16 are provided on both sides of the limiting piece 11. It is worth mentioning that positioning pieces 17 are provided on both sides of the battery compartment body 1. The positioning pieces 17 are wavy, and the troughs correspond to the assembly positions of a battery. With the help of the positioning pieces 17, the battery can be assembled in the correct position more quickly during assembly and will not be misaligned.

[0024] The bottom end of the contact piece 21 is provided with a terminal 23, and the bottom of the mounting groove 12 is provided with a through hole 15 for the terminal 23 to pass through. The terminal 23 is preferably made into a ring shape to facilitate connection and soldering.

[0025] The contact piece 21 has a protruding elastic element 24 on its front side. The elastic element 24 is a pagoda-shaped spring. It should be noted that the contact piece 21 with the elastic element 24 usually corresponds to the negative terminal of the battery, while the contact piece 21 with only the elastic element 24 usually corresponds to the positive terminal of the battery. Since one end of the battery is protruding and the other end is relatively flat, this arrangement better corresponds to the battery and facilitates quick installation. Furthermore, on the same inner wall of the battery compartment body 1, the contact pieces 2 with the elastic element 24 and those without the elastic element 24 are arranged alternately, while on the opposite inner wall, the contact pieces 2 with the elastic element 23 are arranged opposite to those without the elastic element, so that the batteries can form a series structure within the battery compartment body 1. It is worth mentioning that the contact piece 21, the locking block 22, the terminal block 23 and the elastic element 24 can coexist on the contact piece 2, and the contact piece 2 with the contact piece 21, the locking block 22 and the terminal block 23 can coexist, as well as the contact piece 2 with the contact piece 21, the locking block 22 and the elastic element 24 (see reference). Figure 3 As shown in the figure, only the contact element 2 of these three structures is shown. Of course, other combinations will not be described in detail.

[0026] The card block 22 is positioned at the top of the back of the contact piece 21.

[0027] The contact element 2 is made of an integrally bent and wound elastic conductive wire. The contact piece 21 is preferably bent into a planar spiral shape, and the locking block 22 is U-shaped. The contact element 2 is preferably made of pure nickel wire, which can effectively prevent rust and has high corrosion resistance while ensuring conductivity.

[0028] The specific disassembly and assembly principle of this utility model is as follows: During installation, simply push the contact 2 into the mounting groove 12. Due to the elasticity of the contact 2 itself, when the locking block 22 first touches the top edge of the inner wall of the battery compartment body 1, the contact 2 undergoes elastic deformation. After further pushing, the locking block 22 passes the top edge and is locked into the locking groove 13, forming a locking fit. The contact piece 21 is located opposite the clearance notch 15, and the contact 2 returns to its original state, completing the installation. Conversely, during disassembly, simply pull the contact 2 out of the mounting groove 12. Similarly, the locking block 22 will undergo elastic deformation as it passes the top edge of the inner wall of the battery compartment body 1. Continuing to pull it out will remove it, thus completing the disassembly and assembly.

[0029] In summary, the technical solution of this utility model can fully and effectively achieve the aforementioned objectives. Furthermore, the structure and functional principles of this utility model have been fully verified in the embodiments, achieving the expected effects and objectives. Without departing from the principles and essence of this utility model, various changes or modifications can be made to the embodiments. Therefore, this utility model includes all substitutions within the scope mentioned in the patent application claims, and any equivalent changes made within the scope of this patent application are within the scope of the patent application.

Claims

1. A quick-install structure for a battery compartment contact, comprising a battery compartment body (1) and a contact (2), wherein limiting pieces (11) are respectively provided on both sides of the inner wall of the battery compartment body (1), and the limiting pieces (11) are spaced apart from the inner wall of the battery compartment body (1) to form mounting grooves (12), characterized in that, The contact (2) includes a contact piece (21) that is snapped into the mounting groove (12), the contact piece (21) is provided with a snap block (22), and the inner wall of the battery compartment body (1) is provided with a snap groove (13) that is adapted to the snap block (22). The limiting piece (11) has an avoidance notch (14) corresponding to the contact piece (21).

2. The quick-release structure for battery compartment contact components according to claim 1, characterized in that: The bottom end of the contact piece (21) is provided with a terminal (23), and the bottom of the mounting groove (12) is provided with a through hole (15) for the terminal (23) to pass through.

3. The quick-release structure for battery compartment contact components according to claim 1, characterized in that: The contact piece (21) has an elastic element (24) protruding from its front side.

4. The quick-release structure for battery compartment contact components according to claim 3, characterized in that: The elastic element (24) is a pagoda-shaped spring.

5. The quick-release structure for battery compartment contact components according to claim 1, characterized in that: The card block (22) is positioned relative to the top of the back side of the contact piece (21).

6. A quick-release structure for battery compartment contacts according to any one of claims 1 to 5, characterized in that: The contact (2) is made by integrally bending and winding an elastic conductive wire.

7. The quick-release structure for battery compartment contact components according to claim 1, characterized in that: The limiting piece (11) is provided with ribs (16) on both sides.