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Graphene copper-containing superconductive heat dissipation device

A heat sink, graphene technology, applied in transportation and packaging, electrochemical generators, electric vehicles, etc., can solve the problems of incapable power battery heat quickly dissipated to the outside, low battery cooling efficiency, low heat transfer coefficient, etc. Achieve excellent thermal conductivity, improve heat dissipation efficiency, and achieve the effect of radiation heat dissipation

Active Publication Date: 2021-10-19
深圳市黑金工业制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The invention provides a superconducting heat dissipation device containing graphene copper, which is used to solve the problem of low heat transfer coefficient between the air blown by the heat dissipation fan and the wall surface of the battery in the current air cooling process, and the cooling speed is slow. Low efficiency, unable to quickly dissipate the heat generated by the power battery of the new energy electric vehicle to the outside technical problem

Method used

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  • Graphene copper-containing superconductive heat dissipation device
  • Graphene copper-containing superconductive heat dissipation device
  • Graphene copper-containing superconductive heat dissipation device

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Effect test

Embodiment 1

[0052] The embodiment of the present invention provides a superconducting cooling device containing graphene copper, such as Figure 1-5 As shown, it includes: a cooling box, the bottom of the cooling box is provided with a bottom plate 1, the upper surface of the bottom plate 1 is provided with a support block 2, the upper end of the support block 2 is provided with a battery pack assembly 3, and the inner wall of the cooling box is provided with cooling fins 4 A graphene copper layer is arranged on the outside of the heat sink 4, and a heat conduction plate 5 is arranged on the side of the heat sink 4 facing the battery pack assembly 3, and the heat conduction plate 5 faces the side of the battery pack assembly 3 and is connected with the battery The outer wall of the package component 3 is bonded, and the air inlet 6 is arranged in the bottom plate 1. The upper and lower ends of the air inlet 6 respectively penetrate the upper surface and the lower surface of the bottom plat...

Embodiment 2

[0055] On the basis of above-mentioned embodiment 1, as figure 1 As shown, the heat dissipation box also includes a front side plate 8, a rear side plate 9, a left side plate 10, a right side plate 11 and a top plate 12, and the heat dissipation box is composed of the front side plate 8, the rear side plate 9, the left side plate The side plate 10, the right side plate 11, the top plate 12 and the bottom plate 1 are spliced ​​and combined;

[0056] The top plate 12 is provided with an air outlet 13 , and the upper and lower ends of the air outlet 13 respectively penetrate the upper surface and the lower surface of the top plate 12 .

[0057] The working principle and beneficial effects of the above technical solution are as follows: the cooling box is composed of the front side plate 8, the rear side plate 9, the left side plate 10, the right side plate 11, the top plate 12 and the bottom plate 1, and the front side plate 8, The rear side plate 9, the left side plate 10, the ...

Embodiment 3

[0059] On the basis of Embodiment 1, the outer wall of the heat conducting plate 5 is pasted with a graphene copper heat dissipation patch.

[0060] The working principle and beneficial effects of the above-mentioned technical solution are as follows: a graphene copper heat dissipation patch is pasted on the outer wall of the heat conduction plate 5, and the excellent heat conduction ability of the graphene copper can be used to improve the overall heat conduction capacity of the heat conduction plate 5, so that the heat conduction plate 5 can The heat of the battery pack assembly 3 is quickly dissipated.

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Abstract

The invention provides a graphene copper-containing superconductive heat dissipation device. The device comprises a heat dissipation box, a bottom plate is arranged at the bottom of the heat dissipation box, a supporting block is arranged on the upper surface of the bottom plate, a battery pack assembly is arranged at the upper end of the supporting block, heat dissipation fins are arranged on the inner wall of the heat dissipation box, graphene copper layers are arranged at the exteriors of the heat dissipation fins, a heat conducting plate is arranged on the sides, facing the battery pack assembly, of the heat dissipation fins, the side, facing the battery pack assembly, of the heat conducting plate is attached to the outer wall of the battery pack assembly, an air inlet is formed in the bottom plate, the upper end and the lower end of the air inlet penetrate through the upper surface and the lower surface of the bottom plate respectively, and a first cooling fan is arranged in the air inlet. According to the heat dissipation device, heat is transferred to the heat dissipation box by means of the heat conduction plate and the heat dissipation fins, conduction heat dissipation is achieved; the heat dissipation fins are provided with the graphene copper layers, the excellent heat conduction capacity is achieved, the heat radiation property is achieved, the heat dissipation performance of the heat dissipation fins is improved; the heat dissipation of the first cooling fan is combined with the heat dissipation of the heat dissipation fins, so that the heat dissipation efficiency is greatly improved.

Description

technical field [0001] The invention relates to the technical field of heat dissipation of new energy batteries, in particular to a superconducting heat dissipation device containing graphene copper. Background technique [0002] The power battery is an important core component of new energy electric vehicles. It is not only expensive, but also determines the manufacturing cost of new energy electric vehicles, and also determines the driving range of new energy electric vehicles, which affects consumers' car experience. The power battery used in new energy electric vehicles is a rechargeable chemical battery. Its charging and discharging process is actually a chemical reaction process. Therefore, the power battery will change with the intensity of the chemical reaction during the charging and discharging process. A certain amount of heat is released. We know that the negative electrode, electrolyte and battery diaphragm inside the power battery will burn, and the ignition p...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01M10/613H01M10/625H01M10/653H01M10/6554H01M10/6563B60L5/26
CPCH01M10/613H01M10/625H01M10/6554H01M10/653H01M10/6563B60L5/26Y02E60/10
Inventor 贾涛洪旺周若楠习向智杨粉丽李蔓
Owner 深圳市黑金工业制造有限公司
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