Sheet metal structure for a battery control box

By introducing bends, through holes, and fan ventilation areas into the sheet metal structure of the battery control box, and by adopting a hinged connection, the problems of insufficient heat dissipation and low structural strength are solved, achieving convenient installation and efficient heat dissipation, and improving the stability and maintenance convenience of the battery management system.

CN224304757UActive Publication Date: 2026-05-29ZHEJIANG QUNZHI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG QUNZHI MASCH CO LTD
Filing Date
2025-06-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing battery control box has poor heat dissipation performance, insufficient structural strength, and inconvenient opening method, which affects the stability and maintenance convenience of the battery management system.

Method used

A sheet metal structure comprising a main body and a cover plate was designed. The structural strength was improved by bending sections and through holes, a fan ventilation area was set to enhance heat dissipation, and the hinged joint facilitated opening and installation.

Benefits of technology

The heat dissipation performance and structural strength of the battery control box have been improved, the installation and maintenance process has been simplified, and the stability and maintenance convenience of the battery management system have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery control box is with sheet metal structure, including main part and apron, the main part is equipped with integrative bottom plate, first side plate and second side plate, first side plate with second side plate is located two sides of bottom plate respectively, and the both ends of bottom plate are equipped with first bending part and second bending part to bottom plate is equipped with a plurality of first through -hole, first side plate's both ends are equipped with third bending part and fourth bending part respectively. The utility model discloses a battery control box is with sheet metal structure, and it is through the linkage of main part and apron, improves the heat dissipation performance and structural strength, and through the opening mode of hinged, is convenient for installation and overhauls maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of battery control box technology, specifically relating to a sheet metal structure for a battery control box. Background Technology

[0002] With the rapid development of the new energy industry, battery control boxes are widely used in electric vehicles, energy storage systems, and other fields. However, existing battery control box sheet metal structures have some shortcomings, such as poor heat dissipation, leading to excessively high internal temperatures during prolonged operation, affecting the stability and lifespan of the battery management system; insufficient structural strength, making them prone to deformation under external impact, failing to effectively protect internal electronic components; and inconvenient opening methods, hindering installation and maintenance.

[0003] Therefore, further improvements will be made to address the aforementioned issues. Utility Model Content

[0004] The main purpose of this utility model is to provide a sheet metal structure for a battery control box, which improves heat dissipation performance and structural strength through the linkage between the main body and the cover plate, and facilitates installation and maintenance through the hinged opening method.

[0005] To achieve the above objectives, this utility model provides a sheet metal structure for a battery control box, including a main body and a cover plate. The main body has an integrally formed base plate, a first side plate, and a second side plate, with the first side plate and the second side plate respectively located on both sides of the base plate, wherein:

[0006] The base plate has a first bend and a second bend at both ends (the bend is used to improve structural strength and facilitate the installation of other components), and the base plate has several first through holes (for heat dissipation).

[0007] The first side plate has a third bend and a fourth bend at its two ends, respectively. The bottom end of the third bend is in close contact with the first end of the first bend, and the bottom end of the fourth bend is in close contact with the first end of the second bend. The top of the first side plate has a first groove and a first fixed end. The first side plate also has a first fan ventilation area (for easy installation of a cooling fan for ventilation and heat dissipation).

[0008] The second side plate has a fifth bend and a sixth bend at both ends, the bottom end of the fifth bend is in close contact with the second end of the first bend, and the bottom end of the sixth bend is in close contact with the second end of the second bend; the top of the second side plate has a plurality of first mounting protrusions with uniform spacing and each of the first mounting protrusions has a first mounting hole; the second side plate has a plurality of second through holes (for heat dissipation).

[0009] The cover plate has a plurality of second mounting protrusions on one side, and each of the second mounting protrusions has a second mounting hole. The second mounting protrusions and the first mounting protrusions are installed alternately and adjacently, and the second mounting holes and the first mounting holes are aligned. The cover plate has a second fixing end on the other side.

[0010] As a further preferred technical solution to the above technical solution, the mounting rod passes through the first and second mounting holes that are installed alternately and adjacent to each other (thereby hinges the main body and the cover plate, making it easy to open, thereby facilitating installation and maintenance).

[0011] As a further preferred technical solution of the above technical solution, the first fixing end is provided with a first fixing hole, and the second fixing end is provided with a second fixing hole. (When the cover plate and the main body are installed) the first fixing hole and the second fixing hole are connected by bolts.

[0012] As a further preferred technical solution to the above technical solution, the second side plate is provided with a reinforcing structure (to improve structural strength).

[0013] As a further preferred technical solution to the above technical solution, the cover plate is also provided with a second fan ventilation area (for easy installation of a cooling fan for ventilation and heat dissipation). Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of this utility model.

[0016] The reference numerals in the accompanying drawings include: 100, main body; 110, base plate; 111, first bend; 112, second bend; 113, first through hole; 120, first side plate; 121, third bend; 122, fourth bend; 123, first groove; 124, first fixed end; 125, first fan ventilation area; 130, second side plate; 131, fifth bend; 132, sixth bend; 133, first mounting protrusion; 134, second through hole; 135, reinforcing structure; 200, cover plate; 210, second mounting protrusion; 220, second fixed end; 230, second fan ventilation area. Detailed Implementation

[0017] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0018] This utility model discloses a sheet metal structure for a battery control box. The specific embodiments of the utility model are further described below with reference to preferred embodiments.

[0019] In the embodiments of this utility model, those skilled in the art will note that the fans and the like involved in this utility model can be considered as prior art.

[0020] Preferred embodiment.

[0021] like Figure 1-2 As shown, this utility model discloses a sheet metal structure for a battery control box, including a main body 100 and a cover plate 200. The main body 100 is provided with an integrally formed base plate 110, a first side plate 120, and a second side plate 130. The first side plate 120 and the second side plate 130 are respectively located on both sides of the base plate 110, wherein:

[0022] The base plate 110 has a first bending portion 111 and a second bending portion 112 at both ends (the bending portion is used to improve the structural strength and facilitate the installation of other components), and the base plate 110 has a plurality of first through holes 113 (for heat dissipation).

[0023] The first side plate 120 has a third bend 121 and a fourth bend 122 at its two ends, respectively. The bottom end of the third bend 121 is in close contact with the first end of the first bend 121, and the bottom end of the fourth bend 122 is in close contact with the first end of the second bend 122. The top of the first side plate 120 has a first groove 123, and the first groove 123 has a first fixing end 124. The first side plate 120 also has a first fan ventilation area 125 (for easy installation of a cooling fan for ventilation and heat dissipation).

[0024] The second side plate 130 has a fifth bend 131 and a sixth bend 132 at its two ends, respectively. The bottom end of the fifth bend 131 is in close contact with the second end of the first bend 111, and the bottom end of the sixth bend 132 is in close contact with the second end of the second bend 112. The top of the second side plate 130 has a plurality of first mounting protrusions 133 with uniform spacing, and each of the first mounting protrusions 133 has a first mounting hole. The second side plate 130 has a plurality of second through holes 134 (for heat dissipation).

[0025] The cover plate 200 has a plurality of second mounting protrusions 210 on one side, and each of the second mounting protrusions 210 has a second mounting hole. The second mounting protrusions 210 and the first mounting protrusions 133 are installed alternately and adjacently, and the second mounting holes are aligned with the first mounting holes. The cover plate 200 has a second fixing end 220 on the other side.

[0026] Specifically, the mounting rod passes through the first and second mounting holes, which are installed alternately and adjacent to each other (thus hinges the main body and the cover plate, making it easy to open, and thus easy to install and maintain).

[0027] More specifically, the first fixing end 124 is provided with a first fixing hole, and the second fixing end 220 is provided with a second fixing hole. (When the cover plate and the main body are installed) the first fixing hole and the second fixing hole are connected by bolts.

[0028] Furthermore, the second side plate 130 is provided with a reinforcing structure 135 (to improve structural strength).

[0029] Furthermore, the cover plate 200 is also provided with a second fan ventilation area 230 (for easy installation of a cooling fan for ventilation and heat dissipation).

[0030] It is worth mentioning that the technical features such as the fan involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be adopted using conventional choices in the field, and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.

[0031] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A sheet metal structure for a battery control box, characterized in that, The system includes a main body and a cover plate. The main body has an integrally formed base plate, a first side plate, and a second side plate, which are located on opposite sides of the base plate. The bottom plate has a first bending portion and a second bending portion at both ends, and the bottom plate has a plurality of first through holes; The first side plate has a third bend and a fourth bend at both ends, the bottom end of the third bend is in close contact with the first end of the first bend, and the bottom end of the fourth bend is in close contact with the first end of the second bend; the top of the first side plate has a first groove and the first groove has a first fixed end; the first side plate also has a first fan ventilation area. The second side plate has a fifth bend and a sixth bend at both ends, the bottom end of the fifth bend is in close contact with the second end of the first bend, and the bottom end of the sixth bend is in close contact with the second end of the second bend; the top of the second side plate has a plurality of first mounting protrusions with uniform spacing and each of the first mounting protrusions has a first mounting hole, and the second side plate has a plurality of second through holes. The cover plate has a plurality of second mounting protrusions on one side, and each of the second mounting protrusions has a second mounting hole. The second mounting protrusions and the first mounting protrusions are installed alternately and adjacently, and the second mounting holes and the first mounting holes are aligned. The cover plate has a second fixing end on the other side.

2. The sheet metal structure for a battery control box according to claim 1, characterized in that, The mounting rod passes sequentially through the first and second mounting holes, which are installed alternately and adjacent to each other.

3. The sheet metal structure for a battery control box according to claim 2, characterized in that, The first fixing end is provided with a first fixing hole, and the second fixing end is provided with a second fixing hole. The first fixing hole and the second fixing hole are connected by bolts.

4. The sheet metal structure for a battery control box according to claim 3, characterized in that, The second side plate is equipped with a reinforcing structure.

5. The sheet metal structure for a battery control box according to claim 4, characterized in that, The cover plate also has a second fan ventilation area.