An integrated battery protection board
Patent Information
- Application Number
- CN202522413949.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0004]本实用新型的目的在于提供一种集成式电池保护板,以解决上述背景技术中提出大多在安装时较为麻烦的问题
1、通过设有的插块、插座、收纳槽、第一弹簧、卡扣和卡槽,为该电池保护板的安装提供了便利,只需将插块插入插座的内部,卡扣受到插座内壁的挤压会缩入收纳槽的内部,同时对第一弹簧进行压缩,当卡扣移动至卡槽的位置时,卡扣会在第一弹簧的反作用力下卡入卡槽的内部,便可完成固定,无需使用焊接固定,为该保护板的安装提供了便利。
Smart Images

Figure CN224934769U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery protection board technology, specifically relating to an integrated battery protection board. Background Technology
[0002] A battery protection board is an integrated circuit board designed to protect rechargeable lithium batteries from overcharge, over-discharge, overcurrent, and short circuits. It belongs to the category of electronic components. It monitors the cell voltage and current in real time through components such as control ICs, MOS switches, and precision resistors, and cuts off the circuit in abnormal conditions to ensure battery safety.
[0003] Existing integrated battery protection boards still have some drawbacks. Most of them are troublesome to install, requiring them to be soldered to the surface of the battery pack and then connected to its positive and negative terminals. This is not only laborious to install, but also more likely to damage the protection board during disassembly, making them inconvenient to use. Therefore, we propose an integrated battery protection board. Utility Model Content
[0004] The purpose of this invention is to provide an integrated battery protection board to solve the problems mentioned in the background art, which are mostly troublesome to install.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated battery protection board, comprising a body, a plug at the bottom of the body, the plug and the body being fixed by adhesive, a socket being fitted on the surface of the plug, a storage groove being embedded on one side of the plug, a first spring being installed inside the storage groove, a buckle being fixed at one end of the first spring, and a slot being provided on one side of the socket, the buckle and the slot being fixed by engaging.
[0006] Preferably, the socket has a top plate that is slidably connected inside, and a second spring is installed at the bottom of the top plate, with one end of the second spring fixedly connected to the socket.
[0007] Preferably, a limiting block is provided on one side of the plug, and a limiting groove is embedded in the inner wall of the socket, wherein the limiting block and the limiting groove are slidably connected.
[0008] Preferably, the top of the insert block is provided with a first double-sided adhesive tape, and the first double-sided adhesive tape and the insert block are fixed together by adhesive.
[0009] Preferably, the bottom of the socket is provided with a second double-sided tape, and a protective film is adhered to the surface of the second double-sided tape.
[0010] Preferably, there are two sets of plugs and sockets, located at the four corners of the bottom of the main body.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. The battery protection board is conveniently installed by means of a plug, socket, storage slot, first spring, buckle, and slot. Simply insert the plug into the socket, and the buckle will retract into the storage slot due to the pressure of the inner wall of the socket. At the same time, the first spring is compressed. When the buckle moves to the slot, it will be locked into the slot by the reaction force of the first spring, thus completing the fixation. No welding is required for fixation, which makes the installation of the protection board convenient.
[0012] 2. The top plate and the second spring facilitate the disassembly of the structure. When the plug is inserted into the socket, it will press the top plate and compress the second spring. When disassembling, press the buckle, and the top plate will push the plug out of the socket under the reaction force of the second spring, thus completing the disassembly without easily damaging the protective plate. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the exploded structure of this utility model; Figure 3 For the present utility model Figure 2 Enlarged structural diagram of section A.
[0014] In the diagram: 1. Main body; 2. Socket; 3. Insert block; 4. Storage slot; 5. First spring; 6. Buckle; 7. Slot; 8. Top plate; 9. Second spring; 10. Limiting block; 11. Limiting slot; 12. First double-sided tape; 13. Second double-sided tape. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-3This utility model provides a technical solution: an integrated battery protection board, including a body 1, with a plug 3 at the bottom of the body 1. The plug 3 and the body 1 are fixed by adhesive. A socket 2 is fitted on the surface of the plug 3. A storage groove 4 is embedded on one side of the plug 3. A first spring 5 is installed inside the storage groove 4. A buckle 6 is fixed to one end of the first spring 5. A slot 7 is provided on one side of the socket 2. The buckle 6 and the slot 7 are fixed by snapping. The plug 3, socket 2, storage groove 4, first spring 5, buckle 6 and slot 7 provide convenience for the installation of the battery protection board. Simply insert the plug 3 into the socket 2. The buckle 6 will retract into the storage groove 4 due to the pressure of the inner wall of the socket 2, and at the same time, the first spring 5 will be compressed. When the buckle 6 moves to the position of the slot 7, the buckle 6 will snap into the slot 7 under the reaction force of the first spring 5, thus completing the fixation. No welding is required for fixation, which provides convenience for the installation of the protection board.
[0017] Specifically, the socket 2 has a sliding top plate 8 inside, and a second spring 9 is installed at the bottom of the top plate 8. One end of the second spring 9 is fixedly connected to the socket 2. The top plate 8 and the second spring 9 facilitate the disassembly of this structure. When the plug 3 is inserted into the socket 2, it will squeeze the top plate 8 and compress the second spring 9. When disassembling, press the buckle 6, and the top plate 8 will push the plug 3 out of the socket 2 under the reaction force of the second spring 9, thus completing the disassembly without easily damaging the protective plate.
[0018] Specifically, a limiting block 10 is provided on one side of the plug 3, and a limiting groove 11 is embedded in the inner wall of the socket 2. The limiting block 10 and the limiting groove 11 are slidably connected. Through the provided limiting block 10 and limiting groove 11, the plug 3 can be limited, making it more stable after installation.
[0019] Specifically, the top of the insert 3 is provided with a first double-sided tape 12, and the first double-sided tape 12 and the insert 3 are fixed by adhesive. The first double-sided tape 12 is used to fix the insert 3 and the body 1.
[0020] Specifically, a second double-sided tape 13 is provided at the bottom of the socket 2. A protective film is pasted on the surface of the second double-sided tape 13. The second double-sided tape 13 is used to fix the socket 2 and the battery pack.
[0021] Specifically, there are two sets of plug 3 and socket 2, located at the four corners of the bottom of the main body 1.
[0022] In this embodiment, simply inserting the plug 3 into the socket 2 causes the buckle 6 to retract into the storage groove 4 under the pressure of the inner wall of the socket 2, while simultaneously compressing the first spring 5. When the buckle 6 moves to the position of the slot 7, it will engage with the slot 7 under the reaction force of the first spring 5, thus completing the fixation. No welding is required, which facilitates the installation of the protective plate. The top plate 8 and the second spring 9 facilitate the disassembly of the structure. When the plug 3 is inserted into the socket 2, it will press the top plate 8 and compress the second spring 9. During disassembly, pressing the buckle 6 will push the plug 3 out of the socket 2 under the reaction force of the second spring 9, completing the disassembly without easily damaging the protective plate. The limiting block 10 and the limiting groove 11 limit the plug 3, making it more stable after installation.
[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated battery protection board, comprising a body (1), characterized in that: The bottom of the main body (1) is provided with a plug (3), the plug (3) and the main body (1) are fixed by adhesive, the surface of the plug (3) is provided with a socket (2), a storage groove (4) is embedded on one side of the plug (3), a first spring (5) is installed inside the storage groove (4), a buckle (6) is fixed at one end of the first spring (5), a slot (7) is provided on one side of the socket (2), and the buckle (6) and the slot (7) are fixed by snap-fit.
2. The integrated battery protection board according to claim 1, characterized in that: The socket (2) has a top plate (8) that is slidably connected inside. A second spring (9) is installed at the bottom of the top plate (8). One end of the second spring (9) is fixedly connected to the socket (2).
3. The integrated battery protection board according to claim 1, characterized in that: The plug (3) has a limiting block (10) on one side, and the socket (2) has a limiting groove (11) embedded in its inner wall. The limiting block (10) and the limiting groove (11) are slidably connected.
4. The integrated battery protection board according to claim 1, characterized in that: The top of the insert (3) is provided with a first double-sided tape (12), and the first double-sided tape (12) and the insert (3) are fixed by adhesive.
5. An integrated battery protection board according to claim 1, characterized in that: The bottom of the socket (2) is provided with a second double-sided tape (13), and a protective film is pasted on the surface of the second double-sided tape (13).
6. An integrated battery protection board according to claim 1, characterized in that: The plug (3) and socket (2) are provided in two sets, located at the four corners of the bottom of the main body (1).
