Automobile battery module connecting bracket
By designing a car battery module connection bracket, using a stepped fixing plate and various pad structures, the problems of inflexible and unstable installation of existing brackets are solved, enabling flexible adjustment and stable installation of battery modules, and enhancing the strength and buffering performance of the bracket.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-03
AI Technical Summary
Existing new energy battery module brackets lack flexibility during installation, have insufficient structural strength, are unstable during installation, and are inconvenient to use.
A car battery module connection bracket was designed, which adopts a stepped, one-piece molded first and second fixing plates, combined with splicing blocks, slots, bolts, pads and other structures to achieve flexible positioning and stable installation, and provides buffer support through support pads and auxiliary pads.
It enables flexible adjustment and stable installation of battery modules, improving the convenience and safety of installation. The design of multiple pads provides cushioning and anti-slip effects, and enhances the structural strength of the bracket.
Smart Images

Figure CN223967306U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery module bracket technology, specifically to an automotive battery module connection bracket. Background Technology
[0002] As a core component of pure electric vehicles, the performance of the power battery directly affects the overall vehicle performance. To meet the driving range requirements and achieve predetermined voltage and capacity, multiple lithium-ion batteries need to be connected in series or parallel to form a power battery module. Power battery modules are subject to vibration and impact during vehicle operation. To ensure module reliability and safety, the module assembly method and its fixing method to the battery pack assembly are particularly important. As the main power source for new energy vehicles, the power battery module has become a major component and key technology of electric vehicles. Power batteries are finding increasingly widespread applications. New energy batteries require brackets for support and fixation during installation.
[0003] There is an existing safe and stable new energy battery module bracket and its usage method (CN202310050489.2). Through components such as buffer mechanism, support spring, buffer spring, side support plate and buffer strip, it can provide all-round buffering and shock absorption protection for the new energy battery from the bottom and sides, which helps to improve the stability of the battery during use and thus improve safety. However, there are shortcomings. The existing equipment has poor support and installation flexibility, poor bracket structure strength, unstable installation and inconvenient use. Therefore, there is a need for an automotive battery module connection bracket to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an automotive battery module connection bracket to solve the problems mentioned in the background art, such as poor flexibility in the support and installation of safe and stable new energy battery module brackets, poor bracket structural strength, unstable installation, and inconvenience in use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a car battery module connection bracket, including a first fixing plate, a second fixing plate fixedly connected to one side of the first fixing plate, and a battery module mounted on one end of the first fixing plate. A splicing plug is fixedly connected to the middle of one end of the first fixing plate, and a mounting screw groove is provided at one corner of one end of the first fixing plate. A mounting screw is inserted into the inner wall of the mounting screw groove, and an auxiliary pad is fixedly connected to one end of the mounting screw. The splicing plug is inserted into a splicing slot, and the splicing slot is located at one edge of the battery module. A second fixing bolt is inserted through the inner walls of the first fixing plate and the splicing plug, and a bolt washer is fitted onto the outer wall of the second fixing bolt. A reinforcing block is fixedly connected between the second fixing plates, and a support pad is fitted to one end of the second fixing plate. A fixing pad is fixedly connected to the other end of the support pad, and a first fixing bolt is inserted through the inner walls of the second fixing plate, the support pad, and the fixing pad.
[0006] Preferably, the first fixing plate and the second fixing plate are integrally formed in a stepped shape, and the first fixing bolts are symmetrically distributed on the second fixing plate.
[0007] Preferably, the first fixing plate is installed in the splicing slot with the battery module by means of splicing blocks in a positioning and insertion manner, and the first fixing plate is fixed to the battery module by means of bolt washers and second fixing bolts.
[0008] Preferably, the inner wall of the support pad has a honeycomb structure, and the shape of one end of the support pad matches the shape of one end of the second fixing plate. The fixing pad is made of anti-slip material.
[0009] Preferably, the reinforcing block has a hollow arc structure and is integrally symmetrical with the second fixing plate.
[0010] Preferably, the auxiliary pad is an elastic structure, and the auxiliary pad is installed in a rotatable splice with the first fixing plate through the mounting screw and mounting screw groove, and the first fixing plate is elastically supported and installed with the battery module through the auxiliary pad.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the car battery module connecting bracket can be easily positioned and installed independently with the battery module through the bracket, bolt washers, second fixing bolts, splicing slots, and splicing plugs, which facilitates flexible adjustment. It can also be stably installed through the integrated molding structure of the first fixing plate, the second fixing plate, and the reinforcing block. Furthermore, it can be buffered by two sets of support pads and auxiliary pads, and the fixed pads can be used for anti-slip installation, making the installation more stable. Moreover, the auxiliary pads can be quickly disassembled and replaced through the mounting screws and mounting screw grooves, making it convenient to use. Attached Figure Description
[0012] Figure 1 This is a perspective view of a car battery module connection bracket according to the present invention;
[0013] Figure 2 This is a schematic diagram of the connection between the battery module and the first fixing plate in a car battery module connecting bracket according to this utility model;
[0014] Figure 3 This is a schematic diagram showing the connection between the support pad and the second fixing plate of a car battery module connection bracket according to this utility model.
[0015] Figure 4 This utility model relates to a connecting bracket for an automotive battery module. Figure 2 Enlarged view of point A in the middle;
[0016] Figure 5 This utility model relates to a connecting bracket for an automotive battery module. Figure 2 Enlarged view at point B in the middle;
[0017] Figure 6 This utility model relates to a connecting bracket for an automotive battery module. Figure 3 Enlarged view of point C.
[0018] In the diagram: 1. First fixing plate, 2. Second fixing plate, 3. First fixing bolt, 4. Battery module, 5. Support pad, 6. Reinforcing block, 7. Bolt washer, 8. Second fixing bolt, 9. Mounting screw, 10. Mounting screw groove, 11. Auxiliary pad, 12. Splicing slot, 13. Splicing insert, 14. Fixing pad. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-6This utility model provides a technical solution: a car battery module connection bracket, including a first fixing plate 1, a second fixing plate 2, a first fixing bolt 3, a battery module 4, a support pad 5, a reinforcing block 6, a bolt washer 7, a second fixing bolt 8, a mounting screw 9, a mounting screw groove 10, an auxiliary pad 11, a splicing slot 12, a splicing insert 13, and a fixing pad 14. The second fixing plate 2 is fixedly connected to one side of the first fixing plate 1, and the battery module 4 is installed at one end of the first fixing plate 1. The first fixing plate 1 and the second fixing plate 2 are integrally formed in a stepped shape, and the first fixing bolt 3 is symmetrically distributed on the second fixing plate 2. This makes the structure of the first fixing plate 1 and the second fixing plate 2 more stable and the installation more stable.
[0021] The first fixing plate 1 is installed in the splicing slot 12 by the splicing plug 13 in a positioning and insertion manner with the battery module 4. The first fixing plate 1 is also bolted to the battery module 4 by the bolt washer 7 and the second fixing bolt 8. This allows the first fixing plate 1 to be flexibly positioned and installed, which is convenient for position and quantity adjustment and has good adaptability. The splicing plug 13 is fixedly connected to the middle of one end of the first fixing plate 1, and the mounting screw groove 10 is opened at the corner of one end of the first fixing plate 1. The mounting screw 9 is inserted into the inner wall of the mounting screw groove 10, and the auxiliary pad 11 is fixedly connected to one end of the mounting screw 9. The auxiliary pad 11 is an elastic structure and is installed in a rotational splice manner with the first fixing plate 1 by the mounting screw 9 and the mounting screw groove 10. The first fixing plate 1 is elastically supported by the auxiliary pad 11 and the battery module 4. This allows the auxiliary pad 11 to provide auxiliary buffer support and is easy to quickly and independently disassemble and assemble.
[0022] The splicing block 13 is inserted into the splicing slot 12, and the splicing slot 12 is located at one edge of the battery module 4. The second fixing bolt 8 is inserted through the inner wall of the first fixing plate 1 and the splicing block 13, and the bolt washer 7 is fitted on the outer wall of the second fixing bolt 8. The reinforcing block 6 is fixedly connected between the second fixing plates 2, and the support pad 5 is attached to one end of the second fixing plate 2. The inner wall of the support pad 5 has a honeycomb structure, and the shape of one end of the support pad 5 matches the shape of one end of the second fixing plate 2. The fixing pad 14 is made of anti-slip material, so that the support pad 5 can provide auxiliary cushioning and can be installed with anti-slip by fixing the pad 14.
[0023] The reinforcing block 6 has a hollow arc structure and is symmetrically integrated with the second fixing plate 2. This allows the second fixing plate 2 to be structurally reinforced by the reinforcing block 6, resulting in better installation stability. The other end of the support pad 5 is fixedly connected to the fixing pad 14, and the inner walls of the second fixing plate 2, the support pad 5, and the fixing pad 14 are fitted with the first fixing bolt 3.
[0024] Working principle: When using this car battery module connection bracket, the device is first positioned and installed with the battery module 4 through the splicing slot 12 and splicing plug 13. Then, it is bolted and fixed by bolt washer 7 and second fixing bolt 8, and supported and fixed by auxiliary pad 11. The edge is installed in a ring. Next, the battery module 4 is bolted and installed with other equipment through the second fixing plate 2 and first fixing bolt 3. It can be anti-slip and attached by fixing pad 14. In use, the support can be strengthened by the first fixing plate 1, second fixing plate 2 and reinforcing block 6, and buffered by support pad 5 and auxiliary pad 11. When the structure of auxiliary pad 11 is unstable, it can be quickly disassembled and replaced by mounting screw 9 and mounting screw groove 10. The support pad 5 and fixing pad 14 can also be glued and disassembled for replacement. This is the usage process of this car battery module connection bracket.
[0025] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A car battery module connection bracket, comprising a first fixing plate (1), a second fixing plate (2) fixedly connected to one side of the first fixing plate (1), and a battery module (4) mounted on one end of the first fixing plate (1), characterized in that: The first fixing plate (1) has a splicing plug (13) protruding from the middle of one end and is fixedly connected to it. A mounting screw groove (10) is provided at one corner of the first fixing plate (1). A mounting screw (9) is inserted into the inner wall of the mounting screw groove (10), and an auxiliary pad (11) is fixedly connected to one end of the mounting screw (9). The splicing plug (13) is inserted into the splicing slot (12), which is located at one edge of the battery module (4). The first fixing plate (1) and the splicing... A second fixing bolt (8) is inserted through the inner wall of the insert (13), and a bolt washer (7) is fitted on the outer wall of the second fixing bolt (8). A reinforcing block (6) is fixedly connected between the second fixing plates (2), and a support pad (5) is attached to one end of the second fixing plate (2). A fixing pad (14) is fixedly connected to the other end of the support pad (5), and a first fixing bolt (3) is inserted through the inner wall of the second fixing plate (2), the support pad (5) and the fixing pad (14).
2. The automotive battery module connection bracket according to claim 1, characterized in that: The first fixing plate (1) and the second fixing plate (2) are integrally formed in a stepped shape, and the first fixing bolt (3) is symmetrically distributed on the second fixing plate (2).
3. The automotive battery module connection bracket according to claim 2, characterized in that: The first fixing plate (1) is installed in the splicing slot (12) with the battery module (4) in a positioning and insertion splicing manner through the splicing plug (13), and the first fixing plate (1) is fixed to the battery module (4) by bolt washers (7) and second fixing bolts (8).
4. The automotive battery module connection bracket according to claim 3, characterized in that: The inner wall of the support pad (5) is a honeycomb structure, and the shape of one end of the support pad (5) matches the shape of one end of the second fixing plate (2). The fixing pad (14) is made of anti-slip material.
5. The automotive battery module connection bracket according to claim 4, characterized in that: The reinforcing block (6) is a hollow arc structure, and the reinforcing block (6) is a symmetrical integral structure on the second fixing plate (2).
6. The automotive battery module connection bracket according to claim 5, characterized in that: The auxiliary pad (11) is an elastic structure, and the auxiliary pad (11) is installed in a rotating splice with the first fixing plate (1) through the mounting screw (9) and the mounting screw groove (10). The first fixing plate (1) is installed in an elastic support with the battery module (4) through the auxiliary pad (11).
Citation Information
Patent Citations
Safe and stable new energy battery module support and use method thereof
CN116014336A