Heat dissipation support of battery pack

By designing a battery pack heat dissipation bracket that includes a heat dissipation fan and a specific heat dissipation structure, the problem of poor heat dissipation in the prior art is solved, and more effective heat dissipation of the battery pack is achieved, and safety and reliability are improved.

CN223006832UActive Publication Date: 2025-06-20KUSN JINXIN NEW ENERGY TECH
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Patent Information

Application Number
CN202421253750.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-06-20
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing battery pack heat dissipation bracket has a simple structure, resulting in poor heat dissipation effect, which may cause the battery to overheat, explode or spontaneous combustion.

Method used

A battery pack heat sink bracket including a mount, mounting cover, heat sink fan and protective net is designed. The heat generated by the battery pack is absorbed by the heat dissipation fan, and heat dissipated through the heat dissipation tank and the through-slot, while using the heat dissipation holes in the lower battery tank to improve the heat dissipation effect.

Benefits of technology

It effectively improves the heat dissipation effect of the battery pack, prevents the battery from overheating, reduces the risk of explosion or spontaneous combustion, and significantly improves the safety and reliability of the battery pack.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery pack heat dissipation, in particular to a heat dissipation support of a battery pack, which comprises a mounting seat, a plurality of lower battery grooves are formed in the upper end of the mounting seat, a mounting cover is movably mounted on the upper portion of the rear end of the mounting seat through hinges, and a through groove penetrating left and right is formed in the rear portion of the left end of the mounting cover. A plurality of upper battery grooves are formed in the front end of the mounting cover, a plurality of through heat dissipation grooves are formed in the inner wall faces of the upper battery grooves, a mounting frame is fixedly connected to the rear end of the mounting cover in a penetrating mode, three mounting rods are fixedly connected to the front portion of the inner wall face of the mounting frame, and a heat dissipation fan is jointly and fixedly mounted among the three mounting rods. According to the heat dissipation support of the battery pack, the heat dissipation fan is arranged, so that heat enters the through groove through the plurality of heat dissipation grooves and then is dissipated, meanwhile, the heat dissipation effect of the battery pack body can be improved by utilizing the plurality of heat dissipation holes in the lower battery groove, and the heat dissipation support is practical and effective.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery pack heat dissipation, and particularly relates to a heat dissipation bracket for a battery pack. Background Technique

[0002] A battery pack refers to a series-connected and parallel-connected battery pack. For a parallel-connected battery pack, it is required that each battery has the same voltage, and the output voltage is equal to the voltage of one battery. A parallel-connected battery pack can provide a stronger current, and there are not many requirements for a series-connected battery pack.

[0003] During the charging and discharging of a battery pack, heat will be generated. The heat of a battery pack with multiple batteries stacked together will accumulate inside, and a heat dissipation bracket is needed to dissipate the heat to prevent the battery from overheating and exploding or catching fire. However, the existing heat dissipation brackets for battery packs currently have a relatively simple structure, resulting in poor heat dissipation effects. Therefore, we have developed a heat dissipation bracket for a battery pack. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a heat dissipation bracket for a battery pack, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A heat dissipation bracket for a battery pack includes a mounting base. Both the left end and the right end of the mounting base are fixedly connected with two fixing blocks. Through holes penetrating up and down are opened at the upper ends of the four fixing blocks. A plurality of lower battery slots are opened at the upper end of the mounting base. A plurality of heat dissipation holes penetrating inside and outside are opened on the inner wall surfaces of the plurality of lower battery slots. The upper part of the rear end of the mounting base is movably installed with a mounting cover through a hinge. A through groove penetrating left and right is opened at the rear part of the left end of the mounting cover. A plurality of upper battery slots are opened at the front end of the mounting cover. A plurality of through heat dissipation slots are opened on the inner wall surfaces of the plurality of upper battery slots. An installation frame is fixedly connected in an inserted manner at the rear end of the mounting cover. Three installation rods are fixedly connected to the front part of the inner wall surface of the installation frame. A heat dissipation fan is fixedly installed among the three installation rods. A protective net is embedded in the rear part of the inner wall surface of the installation frame.

[0007] Preferably, the plurality of lower battery slots, the plurality of upper battery slots, the plurality of heat dissipation holes, and the plurality of heat dissipation slots are all equidistantly distributed in pairs.

[0008] Preferably, the three installation rods are distributed in a circular array around the center of the heat dissipation fan.

[0009] Preferably, there is a gap between the heat dissipation fan and the inner wall surface of the installation frame.

[0010] Preferably, the plurality of lower battery slots and the plurality of upper battery slots are all set to be semi-circular.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By setting a cooling fan, the battery pack body is installed in the lower battery slot, and then the mounting cover is covered on the mounting seat, so that the battery pack body is located within the upper battery slot and the lower battery slot. Then, the heat generated by the battery pack body is adsorbed by the operation of the cooling fan, and the heat enters the through slot through a plurality of heat dissipation slots and then dissipates. At the same time, the use of a plurality of heat dissipation holes in the lower battery slot can improve the heat dissipation effect of the battery pack body, which is practical and effective. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a heat dissipation bracket for a battery pack of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the mounting seat of a heat dissipation bracket for a battery pack of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the mounting cover of a heat dissipation bracket for a battery pack of the utility model;

[0016] Figure 4 It is a schematic diagram of the combined connection structure of the mounting frame, mounting rod, cooling fan and protective net of a heat dissipation bracket for a battery pack of the utility model.

[0017] In the figure: 1. Mounting seat; 2. Fixed block; 3. Fixed hole; 4. Lower battery slot; 5. Heat dissipation hole; 6. Battery pack body; 7. Mounting cover; 8. Upper battery slot; 9. Heat dissipation slot; 10. Through slot; 11. Mounting frame; 12. Mounting rod; 13. Cooling fan; 14. Protective net. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to make the technical means, creative features, achieved purposes and functions of the utility model easy to understand, the utility model will be further described below in conjunction with the specific embodiments.

[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "equipped with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0022] A heat dissipation bracket for a battery pack, comprising a mounting base 1. Both the left end and the right end of the mounting base 1 are fixedly connected with two fixing blocks 2. Through holes 3 penetrating up and down are opened at the upper ends of the four fixing blocks 2. A plurality of lower battery slots 4 are opened at the upper end of the mounting base 1. A plurality of heat dissipation holes 5 penetrating inside and outside are opened on the inner wall surfaces of the plurality of lower battery slots 4. The upper part of the rear end of the mounting base 1 is movably installed with a mounting cover 7 through a hinge. A through groove 10 penetrating left and right is opened at the rear part of the left end of the mounting cover 7. A plurality of upper battery slots 8 are opened at the front end of the mounting cover 7. A plurality of through heat dissipation grooves 9 are opened on the inner wall surfaces of the plurality of upper battery slots 8. An installation frame 11 is fixedly connected in an inserted manner at the rear end of the mounting cover 7. Three installation rods 12 are fixedly connected to the front part of the inner wall surface of the installation frame 11. A heat dissipation fan 13 is fixedly installed among the three installation rods 12. A protective net 14 is embedded in the rear part of the inner wall surface of the installation frame 11.

[0023] In this embodiment, the plurality of lower battery slots 4, the plurality of upper battery slots 8, the plurality of heat dissipation holes 5 and the plurality of heat dissipation grooves 9 are all equidistantly distributed in pairs; the three installation rods 12 are distributed in a central annular array with respect to the center of the heat dissipation fan 13; there is a gap between the heat dissipation fan 13 and the inner wall surface of the installation frame 11; the plurality of lower battery slots 4 and the plurality of upper battery slots 8 are both set to be semicircular.

[0024] It should be noted that the present utility model is a heat dissipation bracket for a battery pack. During use, the battery pack body 6 is installed in the lower battery slots 4, and then the mounting cover 7 is covered on the mounting base 1, so that the battery pack body 6 is located within the upper battery slots 8 and the lower battery slots 4. Then, the mounting base 1 is fixedly installed at a specified position by using the four through holes 3. The heat generated by the battery pack body 6 is adsorbed by the operation of the heat dissipation fan 13, so that the heat enters the through groove 10 through the plurality of heat dissipation grooves 9 and then dissipates. At the same time, the plurality of heat dissipation holes 5 in the lower battery slots 4 can improve the heat dissipation effect of the battery pack body 6, which is practical and effective.

[0025] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation bracket for a battery pack, comprising a mounting seat (1), characterized in that: The left and right ends of the mounting seat (1) are fixedly connected to two fixing blocks (2), the upper ends of the four fixing blocks (2) are each provided with a fixing hole (3) that passes through from top to bottom, the upper end of the mounting seat (1) is provided with a plurality of lower battery slots (4), the inner wall surfaces of the plurality of lower battery slots (4) are each provided with a plurality of heat dissipation holes (5) that pass through from inside to outside, the upper rear end of the mounting seat (1) is movably provided with a mounting cover (7) through a hinge, the rear left end of the mounting cover (7) is provided with a through slot (11) that passes through from left to right. 0), the front end of the installation cover (7) is provided with a plurality of upper battery slots (8), the inner wall surfaces of the plurality of upper battery slots (8) are provided with a plurality of through heat dissipation slots (9), the rear end of the installation cover (7) is inserted and fixedly connected with an installation frame (11), the front of the inner wall of the installation frame (11) is fixedly connected with three installation rods (12), a heat dissipation fan (13) is fixedly installed between the three installation rods (12), and a protective net (14) is embedded in the rear part of the inner wall of the installation frame (11); The plurality of lower battery slots (4), the plurality of upper battery slots (8), the plurality of heat dissipation holes (5) and the plurality of heat dissipation slots (9) are all distributed at equal distances in pairs; The three mounting rods (12) are distributed in a central annular array of the heat dissipation fan (13); The plurality of lower battery slots (4) and the plurality of upper battery slots (8) are all arranged in a semicircular shape.

2. The heat dissipation bracket of a battery pack according to claim 1, characterized in that: There is a gap between the heat dissipation fan (13) and the inner wall surface of the installation frame (11).