Multidirectional connection type battery protection plate assembly and battery module
By using a multi-directional connection battery protection board assembly, the circuit board is tightly wrapped by the base and top, and combined with the fixing sleeve and adapter, the problems of loose circuit board and wire harness wear are solved, realizing the stability and flexible connection of the battery module, and improving the applicability and versatility of the battery module.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KESHENG POWER TECHNOLOGY CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-05-19
AI Technical Summary
In existing battery modules, circuit boards are easily loosened and damaged by external impacts, and wiring harness connections are easily squeezed and worn, leading to poor contact or short circuits, lacking effective protection.
The multi-directional connection battery protection board assembly tightly wraps the circuit board through the cooperation structure of the base and top, and provides all-round protection by fixing sleeve and adapter. The circuit board is connected by limit tube and screw plug, and the connection direction and angle of the battery module can be flexibly adjusted.
It effectively prevents circuit board damage, maintains stability, reduces the risk of wire harness wear, improves the versatility and applicability of battery modules, and adapts to different installation spaces and application scenarios.
Smart Images

Figure CN224264199U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of positioning device technology, and in particular to a multi-directional connection battery protection board assembly and battery module. Background Technology
[0002] With the continuous development of battery technology, battery modules have been widely used in many fields, such as new energy vehicles and energy storage systems. A battery module typically consists of multiple battery cells. To ensure the stable operation and safety performance of the battery module, the circuit board, as an important component of the battery management system, monitors, controls, and protects the battery module.
[0003] However, there are some problems with the installation and protection methods of circuit boards in existing battery modules.
[0004] In traditional battery module structures, circuit boards are susceptible to loosening and damage from external impacts. Furthermore, the connection between the circuit board and the wiring harness often lacks effective protection, making the wiring harness vulnerable to compression and wear, leading to poor contact or short circuits, thus affecting usability. Therefore, we propose a multi-directional connection battery protection board assembly and battery module to address these technical problems. Summary of the Invention
[0005] The purpose of this invention is to provide a multi-directional connected battery protection board assembly and a battery module to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a battery module, a base fixedly mounted on the top of the battery module, a top seat fixedly mounted on the bottom of the base, a first fixing groove on the base, a second fixing groove on the top seat, a second through hole corresponding to the second fixing groove on the top seat, a first through hole on the inner side of the first fixing groove, a fixing sleeve on the inner side of the first fixing groove and the second fixing groove, an adapter rotatably mounted on the inner side of the fixing sleeve, and a wire conduit fixedly mounted on the adapter.
[0007] As a preferred embodiment, a plurality of limiting tubes are fixedly provided on the top of the inner side of the base.
[0008] As a preferred embodiment, a circuit board is provided on the inner side of the base and the top seat, and a screw plug is provided on the circuit board, which is connected to the limiting tube.
[0009] As a preferred embodiment, the top seat is provided with a strip-shaped insertion hole.
[0010] As a preferred embodiment, the base is provided with a mounting seat, and the mounting seat is provided with a strip-shaped plug plate, which is plugged into the strip-shaped plug hole.
[0011] As a preferred embodiment, the fixing sleeve has an elongated hole.
[0012] As a preferred embodiment, the adapter has a rear through hole, which corresponds to the elongated hole.
[0013] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0014] This device provides comprehensive protection for the circuit board through its base and top mount structure. The base and top mount tightly enclose the circuit board, effectively preventing damage from external dust, moisture, and mechanical impacts. In complex environments such as vehicle travel, even when encountering bumps or collisions, the circuit board remains stable under the protection of the base and top mount, greatly reducing the risk of circuit board damage.
[0015] The mounting sleeves and adapters make the connection methods of battery modules more flexible and diverse. The connection direction and angle between battery modules can be easily adjusted according to actual needs. This flexibility is of great significance in the assembly and layout of battery modules, enabling them to better adapt to different installation spaces and application scenarios, improve the versatility and applicability of battery modules, and facilitate use.
[0016] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the top seat structure according to an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the base structure according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the fixing sleeve structure according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the adapter structure according to an embodiment of the present utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Battery module; 2. Base; 3. Top mount; 4. Strip-shaped insertion hole; 5. Mounting base; 6. Strip-shaped insertion plate; 7. Limiting tube; 8. Circuit board; 9. Screw plug; 10. First fixing groove; 11. First through hole; 12. Second fixing groove; 13. Second through hole; 14. Fixing sleeve; 15. Through rod; 16. Adapter; 17. Wire conduit; 18. Rear through hole; 19. Long strip hole. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] Please see Figures 1 to 5This utility model provides a multi-directional connection battery protection board assembly and a battery module, including a battery module 1. A base 2 is fixedly disposed on the top of the battery module 1, and a top seat 3 is fixedly disposed on the bottom of the base 2. A first fixing groove 10 is provided on the base 2, and a second fixing groove 12 is provided on the top seat 3. A second through hole 13 corresponding to the second fixing groove 12 is provided on the top seat 3. A first through hole 11 is provided on the inner side of the first fixing groove 10. A fixing sleeve 14 is provided on the inner side of the first fixing groove 10 and the second fixing groove 12. An insertion rod 15 is provided on the fixing sleeve 14. An adapter 16 is rotatably disposed on the inner side of the fixing sleeve 14. A wire conduit 17 is fixedly disposed on the adapter 16. In use, this device includes a battery module 1. A base 2 fixedly mounted on the top of the battery module 1 is used to mount a top mount 3. The top mount 3 fixedly mounted on the bottom of the base 2 can work together with the base 2 to protect the circuit board 8. A first fixing groove 10 on the base 2 is used to mount a fixing sleeve 14. A second fixing groove 12 on the top mount 3 is used to mount the fixing sleeve 14. A second insertion hole 13 corresponding to the second fixing groove 12 is provided on the top mount 3 to limit the insertion rod 15. A first insertion hole 11 on the inner side of the first fixing groove 10 is used to mount the insertion rod 15. The fixing sleeve 14 provided on the inner side of the first fixing groove 10 and the second fixing groove 12 is used to mount the fixing sleeve 14. A converter 16 rotatably mounted on the inner side of the fixing sleeve 14 is used to limit the wire harness connected to the circuit board 8 to ensure the safety of the wire harness. A wire tube 17 fixedly mounted on the converter 16 is used to limit the wire harness, so that the device can ensure the normal use of the wire harness during use and extend its service life.
[0026] Please see Figures 1 to 5 Multiple limiting tubes 7 are fixedly installed on the top inner side of the base 2. When this device is in use, the multiple limiting tubes 7 fixedly installed on the top inner side of the base 2 are used in conjunction with the screw plugs 9 to load and limit the circuit board 8.
[0027] Please see Figures 1 to 5 A circuit board 8 is installed on the inner side of the base 2 and the top seat 3. A screw plug 9 is installed on the circuit board 8, and the screw plug 9 is connected to the limiting tube 7. When this device is in use, the circuit board 8 installed on the inner side of the base 2 and the top seat 3 is the control core of this device. The screw plug 9 on the circuit board 8 is used to connect with the limiting tube 7 to ensure the stable loading of the circuit board 8.
[0028] Please see Figures 1 to 5 Therefore, the top seat 3 is provided with a strip-shaped insertion hole 4. When this device is in use, the strip-shaped insertion hole 4 on the top seat 3 is used to cooperate with the strip-shaped insertion plate 6 on the mounting base 5.
[0029] Please see Figures 1 to 5A mounting base 5 is provided on the strip-shaped plug-in plate 6, and the strip-shaped plug-in plate 6 is provided on the mounting base 5. The strip-shaped plug-in plate 6 is plugged into the strip-shaped plug-in hole 4. When this device is in use, the mounting base 5 on the strip-shaped plug-in plate 6 is used to connect with the strip-shaped plug-in plate 6 and also to ensure the stable installation of the base 2. The strip-shaped plug-in plate 6 on the mounting base 5 is used to support the mounting base 5 and the strip-shaped plug-in hole 4, and the strip-shaped plug-in plate 6 is plugged into the strip-shaped plug-in hole 4.
[0030] Please see Figures 1 to 5 The fixing sleeve 14 has an elongated hole 19. When this device is in use, the elongated hole 19 on the fixing sleeve 14 is used for the wire harness extending from the circuit board 8 to pass through.
[0031] Please see Figures 1 to 5 The adapter 16 has a rear through hole 18, which corresponds to the elongated hole 19. When this device is in use, the rear through hole 18 on the adapter 16 is also used for the wire harness to pass through, and the rear through hole 18 corresponds to the elongated hole 19.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-directional connection battery protection board assembly and a battery module, comprising a battery module (1), characterized in that: The battery module (1) is fixedly provided with a base (2) at the top and a top seat (3) at the bottom. The base (2) is provided with a first fixing groove (10) and the top seat (3) is provided with a second fixing groove (12). The top seat (3) is provided with a second through hole (13) corresponding to the second fixing groove (12). The first fixing groove (10) is provided with a first through hole (11) on the inner side. The first fixing groove (10) and the second fixing groove (12) are provided with a fixing sleeve (14) on the inner side. The fixing sleeve (14) is provided with an through rod (15). The fixing sleeve (14) is rotatably provided with an adapter (16) on the inner side. The adapter (16) is fixedly provided with a wire tube (17).
2. The multi-directional connection battery protection board assembly and battery module according to claim 1, characterized in that: Multiple limiting tubes (7) are fixedly installed on the top of the inner side of the base (2).
3. The multi-directional connection battery protection board assembly and battery module according to claim 2, characterized in that: A circuit board (8) is provided on the inner side of the base (2) and the top seat (3), and a screw plug (9) is provided on the circuit board (8), which is connected to the limiting tube (7).
4. The multi-directional connection battery protection board assembly and battery module according to claim 1, characterized in that: The top seat (3) is provided with a strip-shaped insertion hole (4).
5. The multi-directional connection battery protection board assembly and battery module according to claim 4, characterized in that: The base (2) is provided with a mounting seat (5), and the mounting seat (5) is provided with a strip-shaped plug plate (6), which is plugged into the strip-shaped plug hole (4).
6. The multi-directional connection battery protection board assembly and battery module according to claim 1, characterized in that: The fixing sleeve (14) has an elongated hole (19).
7. The multi-directional connection battery protection board assembly and battery module according to claim 6, characterized in that: The adapter (16) has a rear through hole (18) which corresponds to the elongated hole (19).