Power battery module mounting member

By combining the base plate, lower auxiliary plate, fixing frame and upper auxiliary plate, the problem of untimely heat dissipation of the battery panel in the power battery module is solved, and the battery panel is effectively fixed and heat dissipated.

CN224570266UActive Publication Date: 2026-07-28HEFEI DAUKET NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI DAUKET NEW ENERGY TECH CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In existing power battery modules, the compact arrangement of multiple battery panels leads to problems with timely heat dissipation.

Method used

The system adopts a combined structure of a base plate, a lower auxiliary plate, a fixing frame, and an upper auxiliary plate. The power battery panels are fixed and the gap design is achieved through bolt connection, ensuring that there is enough space between the battery panels for heat dissipation.

Benefits of technology

This design effectively secures the power battery panels while improving heat dissipation efficiency and preventing heat buildup caused by compact arrangement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224570266U_ABST
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Abstract

The application relates to the technical field of power battery modules, and discloses a power battery module mounting piece, which comprises a base plate, a lower auxiliary plate, a fixing frame and an upper auxiliary plate, four corners of the top end of the base plate are provided with insertion holes, the middle part of the top end of the base plate is provided with a mounting groove, the lower auxiliary plate is fixedly installed in the inside of the mounting groove through two mounting auxiliary pieces A, the fixing frame is located at the top of the base plate, and the fixing frame is fixedly connected with the base plate through two mounting auxiliary pieces B. Through cooperation of the base plate, the lower auxiliary plate, the fixing frame, the upper auxiliary plate and the mounting auxiliary piece B, the power battery plates which are vertically arranged side by side in the power battery module can be fixed, and meanwhile, there is a large gap between the power battery plates, so that heat dissipation of the power battery plates is facilitated.
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Description

Technical Field

[0001] This application relates to the field of power battery module technology, and in particular to power battery module mounting components. Background Technology

[0002] A power battery module is an intermediate energy storage unit that combines multiple power battery panels in series and parallel. It mainly consists of battery cells, conductive connectors, module control unit, plastic frame, cooling pipes, and other components. Its core function is to provide convenient cell management for the battery management system, while ensuring battery safety and ease of maintenance. It is mainly used in new energy vehicles. However, the multiple power battery panels in existing power battery modules are mostly arranged compactly together. During use, they generate heat, and the compact arrangement of multiple power battery panels may lead to the problem that the heat cannot be dissipated in time. Utility Model Content

[0003] To address the issue that multiple power battery panels may be tightly packed together and unable to dissipate heat in a timely manner, this application provides a power battery module mounting component.

[0004] The power battery module mounting component provided in this application adopts the following technical solution:

[0005] A power battery module mounting component includes a base plate, a lower auxiliary plate, a mounting bracket, and an upper auxiliary plate. The base plate has four corner holes at its top and a mounting groove in the center of its top. The lower auxiliary plate is fixedly mounted inside the mounting groove by two mounting accessories A. The mounting bracket is located on top of the base plate and is fixedly connected to the base plate by two mounting accessories B. Both ends of the top of the mounting bracket are threaded with hexagonal socket head cap screws A, which are respectively threaded to both ends of the top of the upper auxiliary plate. The top of the lower auxiliary plate and the bottom of the upper auxiliary plate each have several slots arranged side-by-side, with the slots on the top of the lower auxiliary plate corresponding one-to-one with the slots on the bottom of the upper auxiliary plate.

[0006] Preferably, each of the two mounting auxiliary components A consists of a mounting block A and an internal hex bolt B. The two mounting blocks A are respectively welded to both sides of the lower auxiliary plate, and both mounting blocks A are located inside the mounting groove. The two internal hex bolts B are threaded through the two mounting blocks A respectively, and both internal hex bolts B are threadedly connected to the base plate.

[0007] Preferably, each of the two mounting accessories B consists of a mounting block B and two hexagon socket head cap screws C. The two mounting blocks B are respectively welded to both sides of the fixing frame, and the four hexagon socket head cap screws C are threaded through the two corners of the two mounting blocks B. The four hexagon socket head cap screws C are threaded to the base plate.

[0008] Preferably, the inner bottom wall of the mounting groove and the four corners of the lower auxiliary plate are provided with round holes. The four round holes in the inner bottom wall of the mounting groove correspond one-to-one with the four round holes in the four corners of the lower auxiliary plate. The four corners of the bottom of the upper auxiliary plate are fixedly installed with fixing posts. The bottom ends of the four fixing posts movably pass through the four round holes in the four corners of the lower auxiliary plate and are movably inserted into the four round holes in the inner bottom wall of the mounting groove.

[0009] In summary, this application has the following beneficial technical effects: by cooperating with the base plate, lower auxiliary plate, fixing frame, upper auxiliary plate and mounting auxiliary component B, several power battery panels placed side by side vertically in the power battery module can be fixed, while ensuring that there is a large gap between the power battery panels, which is conducive to heat dissipation; compared with the prior art, it has the effect of fixing the power battery panels in the power battery module, and at the same time, it can also facilitate the heat dissipation of the power battery panels. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the application.

[0011] Figure 2 This is a bottom view structural diagram of the first embodiment of the application.

[0012] Figure 3 This is a schematic diagram of the split structure of the first embodiment of the application.

[0013] Explanation of reference numerals in the attached drawings: 1. Base plate; 21. Lower auxiliary plate; 22. Fixing bracket; 23. Upper auxiliary plate; 24. Socket head bolt A; 3. Mounting auxiliary component A; 31. Mounting block A; 32. Socket head bolt B; 4. Mounting auxiliary component B; 41. Mounting block B; 42. Socket head bolt C; 5. Fixing post. Detailed Implementation

[0014] The following is in conjunction with the appendix Figure 1 -Appendix Figure 3 This application will be described in further detail.

[0015] Example 1:

[0016] Power battery module mounting components, refer to Figure 1-3The base plate 1 has four insertion holes at its top corners. External bolts are threaded through these holes and connected to the vehicle frame to mount the base plate 1 onto the frame. A mounting groove is located in the center of the top of the base plate 1. The lower auxiliary plate 21 is fixedly mounted inside the mounting groove using two mounting accessories A3. Each mounting accessory A3 consists of a mounting block A31 and an internal hex bolt B32. The two mounting blocks A31 are welded to both sides of the lower auxiliary plate 21, and both mounting blocks A31 are located inside the mounting groove. The two internal hex bolts B32... Two mounting blocks A31 are threaded through each other, and two hexagon socket head cap screws B32 are threaded to the base plate 1, thus fixing the lower auxiliary plate 21 inside the mounting groove. The fixing frame 22 is located on the top of the base plate 1 and is fixedly connected to the base plate 1 by two mounting auxiliary parts B4. Each mounting auxiliary part B4 consists of a mounting block B41 and two hexagon socket head cap screws C42. The two mounting blocks B41 are welded to two sides of the fixing frame 22, and the four hexagon socket head cap screws C42 are threaded through the two corners of the two mounting blocks B41. Four hexagon socket head cap screws C42 are threaded to the base plate 1. Two hexagon socket head cap screws A24 are threaded through the top of the mounting bracket 22. Two of the hexagon socket head cap screws A24 are threaded to the top of the upper auxiliary plate 23, allowing the upper auxiliary plate 23 to be mounted on the mounting bracket 22. Several slots are arranged side-by-side at the top of the lower auxiliary plate 21 and the bottom of the upper auxiliary plate 23. Power battery panels are inserted one by one into these slots at the top of the lower auxiliary plate 21, allowing several power battery panels to be placed vertically side-by-side on the lower auxiliary plate 21. Several slots at the top correspond one-to-one with several slots at the bottom of the upper auxiliary plate 23. The tops of several power battery panels are inserted into several slots at the bottom of the upper auxiliary plate 23. At the same time, the four internal hex bolts C42 are rotated to connect with the base plate 1, which can fix the upper auxiliary plate 23. This allows the upper auxiliary plate 23 to pressurize the power battery panels. In conjunction with the lower auxiliary plate 21, it can fix several power battery panels that are placed side by side vertically. This creates a large gap between the power battery panels, which is conducive to heat dissipation.

[0017] Reference Figure 1-3 The inner bottom wall of the mounting groove and the four corners of the lower auxiliary plate 21 are provided with round holes. The four round holes in the inner bottom wall of the mounting groove correspond one-to-one with the four round holes in the four corners of the lower auxiliary plate 21. The four corners of the bottom of the upper auxiliary plate 23 are fixedly installed with fixing posts 5. The bottom ends of the four fixing posts 5 respectively pass through the four round holes in the four corners of the lower auxiliary plate 21. The bottom ends of the four fixing posts 5 are respectively inserted into the four round holes in the inner bottom wall of the mounting groove, which can increase the stability of the upper auxiliary plate 23 and prevent the upper auxiliary plate 23 from shaking.

[0018] The implementation principle of the power battery module mounting component in this application embodiment is as follows: Before use, the power battery panels are inserted one by one into several slots at the top of the lower auxiliary plate 21, so that several power battery panels can be placed side by side vertically on the lower auxiliary plate 21. Then, the upper auxiliary plate 23 is moved to the top of the base plate 1, so that the tops of several power battery panels are inserted into several slots at the bottom of the upper auxiliary plate 23. At this time, the four internal hex bolts C42 are rotated and threaded to the base plate 1, so that the upper auxiliary plate 23 can be fixed. The upper auxiliary plate 23 will pressurize the power battery panels, and at the same time, cooperate with the lower auxiliary plate 21 to fix several power battery panels placed side by side vertically, while ensuring that there is a large gap between several power battery panels, which is conducive to heat dissipation. Then, several power battery panels can be linearly connected to form a module. Finally, it is placed on the vehicle frame, and then the external bolts are used to pass through the four insertion holes and threaded to the vehicle frame, so that the base plate 1 can be installed on the vehicle frame, and finally the power battery module is installed in the vehicle frame.

[0019] The foregoing description of exemplary embodiments of the power battery module mounting component provided in this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.

Claims

1. A power battery module mounting component, comprising a base plate (1), a lower auxiliary plate (21), a fixing frame (22), and an upper auxiliary plate (23), characterized in that, The four corners of the top of the substrate (1) are provided with insertion holes. The middle of the top of the substrate (1) is provided with a mounting groove. The lower auxiliary plate (21) is fixedly installed inside the mounting groove by two mounting auxiliary parts A (3). The fixing frame (22) is located on the top of the substrate (1). The fixing frame (22) is fixedly connected to the substrate (1) by two mounting auxiliary parts B (4). Both ends of the top of the fixing frame (22) are threaded with hexagonal socket head cap screws A (24). The two hexagonal socket head cap screws A (24) are respectively threaded to the two ends of the top of the upper auxiliary plate (23). The top of the lower auxiliary plate (21) and the bottom of the upper auxiliary plate (23) are provided with several slots side by side. The several slots on the top of the lower auxiliary plate (21) correspond one-to-one with the several slots on the bottom of the upper auxiliary plate (23).

2. The power battery module mounting component according to claim 1, characterized in that: Both of the mounting accessories A (3) consist of a mounting block A (31) and an internal hex bolt B (32). The two mounting blocks A (31) are welded to both sides of the lower auxiliary plate (21), and both mounting blocks A (31) are located inside the mounting groove. The two internal hex bolts B (32) are threaded through the two mounting blocks A (31), and both internal hex bolts B (32) are threaded to the base plate (1).

3. The power battery module mounting component according to claim 1, characterized in that: Both of the mounting accessories B (4) consist of a mounting block B (41) and two socket head cap screws C (42). The two mounting blocks B (41) are welded to the two sides of the fixing frame (22). The four socket head cap screws C (42) are threaded through the two corners of the two mounting blocks B (41). The four socket head cap screws C (42) are threaded to the base plate (1).

4. The power battery module mounting component according to claim 1, characterized in that: The inner bottom wall of the mounting groove and the four corners of the lower auxiliary plate (21) are provided with round holes. The four round holes in the inner bottom wall of the mounting groove correspond one-to-one with the four round holes in the four corners of the lower auxiliary plate (21). The four corners of the bottom of the upper auxiliary plate (23) are fixedly installed with fixing posts (5). The bottom ends of the four fixing posts (5) respectively movably pass through the four round holes in the four corners of the lower auxiliary plate (21). The bottom ends of the four fixing posts (5) are respectively movably inserted into the four round holes in the inner bottom wall of the mounting groove.