Automobile power supply module support with packaging and detection functions
By designing an integrated automotive power module bracket with integrated packaging and detection functions, the problems of low assembly efficiency and insufficient structural strength in the existing technology are solved, and simple assembly and extended service life are achieved.
Patent Information
- Application Number
- CN202422620563.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The assembly and fixing structure of existing automotive power modules lacks an integrated design, resulting in low assembly efficiency, insufficient structural strength, and a short service life.
Design an automotive power module bracket with both packaging and detection functions. It adopts an integrated structure, integrates packaging and detection module mounting positions, reduces openings and welding, and uses plastic parts and extruded fixing holes to improve structural strength.
It achieves simple assembly and efficient integration of the battery cell group, improves structural strength and extends service life.
Smart Images

Figure CN223389789U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automobile power supply assembly, in particular to an automobile power supply module bracket with packaging and detection functions. Background Art
[0002] Electric vehicles use power batteries as their driving force. The battery pack, as the vehicle's power source, is crucial in the development of pure electric and hybrid vehicles. The battery pack is secured to the vehicle body or frame via a battery pack bracket. To cope with complex road conditions, the battery pack and its mounting structure must exhibit excellent performance.
[0003] Currently, common automotive power batteries are generally equipped with dedicated detection modules, which are assembled inside the entire battery pack using separate mounting parts. Therefore, the detection module uses a different packaging component from the power supply in structure. Assembly also needs to be performed separately within the battery pack, which is inefficient. In addition, due to the large number of assembly structures (punching, etc.) and welding (including wire welding, bonding, etc.), the structural strength is low and it is easy to deform after heating.
[0004] In view of this, the present technical solution proposes an automotive power module bracket with both packaging and testing functions. It has an integrated packaging and testing structure, does not require separate fixed packaging and testing structures, has simple assembly characteristics, and because of the reduction in openings and welding, the overall structural strength is enhanced and the service life is extended. Utility Model Content
[0005] The technical solution of this utility model aims to at least partially address one of the technical problems in the related art. To this end, the main purpose of this utility model is to provide an automotive power module bracket that combines packaging and detection functions, aiming to address the problems of the existing automotive power module assembly and fixing structure lacking an integrated assembly and having a short service life.
[0006] To achieve the above-mentioned object, the present invention provides an automotive power module bracket with both packaging and testing functions, comprising a bracket body, wherein the bracket body is a frame plate structure with a slot on one side, a packaging position is provided on one side of the opening of the bracket body, and a testing position is provided in the opening on the other side.
[0007] A device slot for communicating with the internally packaged battery cells is provided on the back of the packaging location, and a wiring hole is provided in the device slot.
[0008] A test port is provided on the back of the test position for connecting to internal test equipment.
[0009] A control board slot for installing a power management circuit is provided on one side of the test position.
[0010] As a further solution of the present invention, at least two packaging positions are provided on an open side of the frame body, and the packaging positions are arranged side by side.
[0011] As a further solution of the present invention, the side wall of the device slot is provided with a limiting piece for stabilizing the device insertion.
[0012] As a further solution of the present invention, both ends of the bracket body are provided with fixing holes for packaging and fixing, and the fixing holes are extruded plastic parts.
[0013] As a further solution of the present invention, heat dissipation holes for dissipating working heat are provided on both sides of the outside of the control board slot.
[0014] As a further solution of the present invention, a series connection column is provided between each of the packaging positions. The series connection column is provided on one side of the bracket body. The series connection column is a plastic structure connected to the bracket body by hot melt.
[0015] As a further solution of the present invention, a card block is provided on the side of the bracket body for easy packaging and plugging.
[0016] The beneficial effects of the utility model are as follows:
[0017] The automotive power module bracket proposed by the present invention has both packaging and testing functions. By providing an integrated bracket structure with packaging and testing module mounting positions, single or multiple battery cells and testing equipment can be integrated into a module bracket. This not only simplifies the assembly and connection of the entire battery cell group, but also avoids the tedious process of making multiple brackets separately. In terms of use, the use of slots and frames with fixed positions and a variety of wiring hole types opened on the back makes it highly adaptable and easy to use. In addition, the number of through holes opened is relatively small, and the fixing holes at both ends are also made by extrusion molding, so it has excellent structural strength and a long service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model technical solution or the utility model technical solution in the prior art, the drawings required for use in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model technical solution. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0019] Figure 1 This is a schematic diagram of the various structures on the back of the bracket body in the present invention.
[0020] Figure 2This is a schematic diagram of the various structures of the mounting surface of the bracket body in the present utility model.
[0021] Label name Label name 1 Bracket body 110 Test port 10 Package location 12 fixing holes 100 Device Slot 13 heat dissipation holes 101 Limiting piece 14 Control board slot 102 Wiring hole 15 Serial column 11 Test bit 16 Card Block DETAILED DESCRIPTION
[0022] as follows:
[0023] Please see the attached Figure 1-2 ,
[0024] The main structure includes a bracket body 1, which is a frame structure with a slot on one side. A packaging position 10 is provided on one side of the opening of the bracket body 1, and a test position 11 is provided in the opening on the other side. A device slot 100 for connecting with the internal packaged battery cell is provided on the back of the packaging position 10, and a wiring hole 102 is provided in the device slot 100. A test connection hole 110 for connecting with the internal test equipment is provided on the back of the test position 11, and a control board slot 14 for installing the power management circuit is provided on one side of the test position 11.
[0025] Here’s how it works:
[0026] When packaging the battery cells, each battery cell is inserted into each packaging position 10. At this time, the bottom of the battery cell is fixed in the shell of the entire battery cell group, and the top of the battery cell is connected to the external device through the wiring hole 102, and the external device is fixed in the device slot 100. When packaging the test module equipment, the test equipment is plugged into the test position 11. At this time, the bottom of the test equipment is located in the shell of the entire battery cell group, and the top of the test equipment is connected to the external device through the test connection hole 110 (the side of the bracket body 1 is provided with a card block 16 for facilitating the packaging and plugging. After all modules are connected, the bracket body 1 is fixed to the inner wall of the shell of the battery cell group through the card blocks 16 on both sides).
[0027] In a preferred embodiment of the present invention, at least two packaging positions 10 are provided on the open side of the frame body, and the packaging positions 10 are arranged side by side.
[0028] Connecting posts 15 are located between each packaging location 10 and are located on one side of the bracket body 1. When multiple cells need to be connected and used, they can be connected using these posts. These posts are plastic components that are heat-fused to the bracket body 1. They are located on the outside of the bracket body 1 to avoid increasing internal space.
[0029] In a preferred embodiment of the present invention, the side wall of the device slot 100 is provided with a limiting piece 101 for firmly inserting the device.
[0030] The provided limiting piece 101 is used to strengthen the fixation between the device and the device slot 100 .
[0031] In a preferred embodiment of the present invention, both ends of the bracket body 1 are provided with fixing holes 12 for packaging and fixing, and the fixing holes 12 are extruded plastic parts.
[0032] The integrated extrusion structure does not damage the structural strength of the main joints, and the use of plastic parts combined with waterproof glue can improve the sealing strength.
[0033] A preferred embodiment of the present invention is as follows: heat dissipation holes 13 are provided on both sides of the outside of the control board slot 14 for dissipating working heat.
[0034] Since the control board generates a lot of heat during operation, the heat dissipation holes 13 provided on both sides have a heat dissipation function. The heat dissipation holes 13 are hollow heat dissipation structures opened at one end of the bracket body 1 .
[0035] The above are only preferred embodiments of the technical solution of the present utility model, and do not limit the patent scope of the technical solution of the present utility model. All equivalent structural transformations made by using the contents of the description and drawings of the technical solution of the present utility model under the conception of the technical solution of the present utility model, or direct / indirect application in other related technical fields are included in the patent protection scope of the technical solution of the present utility model.
Claims
1. An automotive power module bracket with both packaging and detection functions, characterized in that: The bracket body comprises a frame structure with a slot on one side, a packaging position is provided on one side of the opening of the bracket body, and a test position is provided in the opening on the other side. A device slot for communicating with the internally packaged battery cells is provided on the back of the packaging location, and a wiring hole is provided in the device slot. A test port is provided on the back of the test position for connecting to internal test equipment. A control board slot for installing a power management circuit is provided on one side of the test position.
2. The automotive power module bracket with both packaging and detection functions according to claim 1, characterized in that: At least two packaging positions are provided on an open side of the frame body, and the packaging positions are arranged side by side.
3. The automotive power module bracket with both packaging and detection functions according to claim 1, characterized in that: The side walls of the device slot are provided with limiting pieces for securing the device insertion.
4. The automotive power module bracket with both packaging and detection functions according to claim 1, characterized in that: Both ends of the bracket body are provided with fixing holes for packaging and fixing, and the fixing holes are extruded plastic parts.
5. The automotive power module bracket with both packaging and detection functions according to claim 1, characterized in that: Both sides of the outside of the control board slot are provided with heat dissipation holes for dissipating working heat.
6. The automotive power module bracket with both packaging and detection functions according to claim 2, characterized in that: A series connection column is provided between each of the packaging positions. The series connection column is provided on one side of the bracket body. The series connection column is a plastic structure connected to the bracket body by hot melting.
7. The automotive power module bracket with both packaging and detection functions according to claim 1, characterized in that: A card block is provided on the side of the bracket body for easy packaging and plugging.