High-power battery protection board capable of rapidly dissipating heat

By designing heat dissipation components and fan components on the high-power battery protection board, multiple curved air ducts and style grids are formed, the problem of poor heat dissipation is solved, rapid heat dissipation is achieved, battery life is extended and safety is improved.

CN223195019UActive Publication Date: 2025-08-05WEIYI INTELLIGENT MANUFACTURING (DONGGUAN) ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421823883.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-05
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing high-power battery protection board has poor heat dissipation effect, which leads to an increase in battery temperature and affects battery capacity, internal resistance and safety.

Method used

A high-power battery protection plate that quickly dissipates heat is designed, and a heat dissipation component is combined with a fan component. By entering the style grid, exiting the style grid and heat dissipating fins, multiple curved air ducts are formed to achieve large-area blowing and heat dissipation.

Benefits of technology

Improves the heat dissipation effect of the battery protection board, extends the battery life and improves safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of high-power battery protection plates, in particular to a high-power battery protection plate capable of rapidly dissipating heat, a heat dissipation assembly is arranged on one side of a high-power battery protection plate body, and the heat dissipation assembly blows air to the high-power battery protection plate body for heat dissipation through a fan assembly; air inlet grilles are arranged at the two ends of the heat dissipation assembly, a plurality of air outlet grilles are arranged on the side, facing the high-power battery protection plate body, of the heat dissipation assembly, and heat dissipation fins are arranged at the top of the heat dissipation assembly. According to the high-power battery protection board, a battery can be protected through the high-power battery protection board body, heat dissipation and cooling of the high-power battery protection board body can be achieved through the arrangement of the heat dissipation assembly, and a plurality of air channels are formed in the heat dissipation assembly, so that large-area air blowing of the high-power battery protection board body can be achieved; therefore, the heat dissipation effect of the high-power battery protection plate body is improved, the service life of the battery is prolonged, and the safety of the battery is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-power battery protection boards, in particular to a high-power battery protection board with fast heat dissipation. Background Art

[0002] High-power battery protection board is a protection device designed specifically for high-power, large-capacity batteries. It plays a vital role in many fields such as electric vehicles, energy storage systems, industrial equipment, etc.

[0003] When the battery protection board fails to dissipate heat properly, the temperature inside the battery rises rapidly. High temperatures accelerate the battery's chemical reactions, leading to capacity decay, increased internal resistance, and shortened cycle life. Furthermore, high temperatures can trigger thermal runaway reactions within the battery, further exacerbating safety risks. Therefore, a high-power battery protection board with effective heat dissipation is urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a high-power battery protection plate with rapid heat dissipation.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A high-power battery protection board with rapid heat dissipation comprises a high-power battery protection board body and a heat dissipation assembly. The heat dissipation assembly is mounted on one side of the high-power battery protection board body, and the heat dissipation assembly blows air toward the high-power battery protection board body through a fan assembly to dissipate heat. Air inlet grilles are provided at both ends of the heat dissipation assembly, a plurality of air outlet grilles are provided on the side of the heat dissipation assembly facing the high-power battery protection board body, and heat dissipation fins are provided on the top of the heat dissipation assembly.

[0007] In addition, a preferred structure is that the air inlet grilles are fixedly arranged at both ends of the heat dissipation assembly, and fan assemblies are installed on the inner sides of the air inlet grilles in the heat dissipation assembly.

[0008] In addition, a preferred structure is that a plurality of air ducts are provided on the inner sides of the fan assemblies on both sides of the heat dissipation assembly, and the air ducts are arranged in a "curved" manner.

[0009] In addition, a preferred structure is that the air outlet ends of the air ducts are all provided with air outlet grilles, and the air outlet grilles are arranged inside the heat dissipation assembly.

[0010] In addition, a preferred structure is that a top plate is fixedly provided on the top of the heat dissipation component, the top plate is located above the air duct, and heat dissipation fins are fixedly provided on the top of the top plate.

[0011] In addition, a preferred structure is that mounting pieces are fixedly provided on both sides of the heat dissipation assembly, and the heat dissipation assembly is assembled on one side of the high-power battery protection board body through bolts on the mounting pieces.

[0012] The beneficial effects of the utility model are as follows: the battery can be protected by the high-power battery protection board body, and the heat dissipation and cooling of the high-power battery protection board body can be achieved through the setting of the heat dissipation component, and multiple air ducts are provided in the heat dissipation component, so that a large area of the high-power battery protection board body can be blown, thereby improving the heat dissipation effect of the high-power battery protection board body and improving the service life and safety of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a high-power battery protection board with rapid heat dissipation proposed by the utility model;

[0014] Figure 2 This is a structural diagram of a heat dissipation component of a high-power battery protection board with rapid heat dissipation proposed by the present invention;

[0015] Figure 3 for Figure 2 Schematic diagram of the internal structure of the heat dissipation component;

[0016] Figure 4 for Figure 3 Enlarged detail of the air intake grille in .

[0017] In the figure: 1 high-power battery protection board body, 2 heat dissipation assembly, 21 air inlet grille, 22 air duct, 23 air outlet grille, 24 fan assembly, 3 top plate, 31 heat dissipation fins, 4 mounting parts, 41 bolts. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] Reference Figure 1-4, a high-power battery protection board with rapid heat dissipation, including a high-power battery protection board body 1 and a heat dissipation component 2, the heat dissipation component 2 is installed on one side of the high-power battery protection board body 1, and the heat dissipation component 2 blows air to the high-power battery protection board body 1 through the fan component 24 to dissipate heat. Air inlet grilles 21 are provided at both ends of the heat dissipation component 2, and a plurality of air outlet grilles 23 are provided on the side of the heat dissipation component 2 facing the high-power battery protection board body 1, and heat dissipation fins 31 are provided on the top of the heat dissipation component 2. Among them, the battery can be protected by the high-power battery protection board body 1. It is worth noting that the specific structure of the high-power battery protection board body 1 and its working method are both existing technologies currently disclosed on the market, and they do not belong to the main technical problems to be solved in this technical solution, so they are not elaborated in this utility model.

[0020] Air inlet grilles 21 are fixedly mounted at both ends of the heat dissipation assembly 2, and fan assemblies 24 are installed inside the heat dissipation assembly 2, located inside the air inlet grilles 21. The fan assemblies 24 allow air to flow into the air duct 22. Since the fan assemblies 24 are conventional, they will not be described in detail.

[0021] The heat dissipation assembly 2 has multiple curved air ducts 22 located inside the fan assemblies 24 on both sides. Each duct 22 has an outlet grille 23 located within the heat dissipation assembly 2. These grilles 23 allow the airflow within the ducts 22 to be discharged onto the high-power battery protection board 1, dissipating heat from the board.

[0022] A top plate 3 is fixedly provided on the top of the heat dissipation assembly 2. The top plate 3 is located above the air duct 22, and heat dissipation fins 31 are fixedly provided on the top of the top plate 3. The heat dissipation fins 31 can cool the top plate 3. Moreover, the top plate 3 is located above the air duct 22, and the top plate 3 can slightly cool the airflow passing through the air duct 22, thereby improving the heat dissipation effect of the airflow on the high-power battery protection board body 1.

[0023] Among them, the heat dissipation component 2 is fixedly provided with a mounting member 4 on both sides, and the heat dissipation component 2 is assembled on one side of the high-power battery protection board body 1 through the bolts 41 on the mounting member 4. Through the arrangement of the mounting member 4 and the bolt 41, the heat dissipation component 2 can be fixedly installed.

[0024] In this embodiment, when the heat dissipation assembly 2 cools the high-power battery protection board body 1, the fan assemblies 24 on both sides of the heat dissipation assembly 2 are activated, thereby blowing air into the air duct 2. The air then flows out of the air duct 22 through the air outlet grille 23 and blows toward the high-power battery protection board body 1, thereby dissipating heat from the high-power battery protection board body 1. Furthermore, because multiple air ducts 2 are provided, while air intake is only provided at two ends, multiple air ducts can be used to blow air, thereby blowing air over a large area of the high-power battery protection board body 1, further improving the cooling effect on the high-power battery protection board body 1.

[0025] Furthermore, when the airflow enters the air duct 2, it contacts the bottom surface of the top plate 3. Since the top plate 3 is provided with heat dissipation fins 32, the temperature of the top plate 3 can be slightly reduced. Thus, the temperature of the airflow can be reduced by contact between the top plate 3 and the airflow, which can further improve the cooling effect on the high-power battery protection board body 1.

[0026] In the present invention, the battery can be protected by the high-power battery protection board body 1. The heat dissipation component 2 is provided to dissipate heat and cool the high-power battery protection board body 1. In addition, a plurality of air ducts 22 are provided in the heat dissipation component 2, so that a large area of the high-power battery protection board body 1 can be blown, thereby improving the heat dissipation effect of the high-power battery protection board body 1 and improving the service life and safety of the battery.

[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-power battery protection board with rapid heat dissipation, comprising a high-power battery protection board body (1) and a heat dissipation component (2), characterized in that: The heat dissipation component (2) is installed on one side of the high-power battery protection board body (1), and the heat dissipation component (2) blows air to the high-power battery protection board body (1) through the fan component (24) to dissipate heat; Both ends of the heat dissipation component (2) are provided with air inlet grilles (21), a plurality of air outlet grilles (23) are provided on the side of the heat dissipation component (2) facing the high-power battery protection board body (1), and heat dissipation fins (31) are provided on the top of the heat dissipation component (2); The air inlet grilles (21) are fixedly arranged at both ends of the heat dissipation assembly (2), and fan assemblies (24) are installed inside the heat dissipation assembly (2) and located on the inner side of the air inlet grilles (21); A plurality of air ducts (22) are provided on the inner sides of the fan assemblies (24) on both sides of the heat dissipation assembly (2), and the air ducts (22) are arranged in a "curved" manner; The air outlet ends of the air ducts (22) are each provided with an air outlet grille (23), and the air outlet grille (23) is arranged inside the heat dissipation component (2); A top plate (3) is fixedly provided on the top of the heat dissipation component (2), the top plate (3) is located above the air duct (22), and a heat dissipation fin (31) is fixedly provided on the top of the top plate (3); Mounting members (4) are fixedly provided on both sides of the heat dissipation assembly (2), and the heat dissipation assembly (2) is assembled on one side of the high-power battery protection board body (1) via bolts (41) on the mounting members (4).