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Novel blown aluminum uniform temperature plate

It is a new type of temperature chamber, which is applied to electrical components, electrical solid devices, circuits, etc. It can solve the problems of large temperature difference between the upper and lower shells and poor heat dissipation performance, so as to reduce the temperature difference between the upper and lower sides, improve the heat dissipation performance, fast condensation and heat dissipation. Evaporation effect

Pending Publication Date: 2020-02-11
DONGGUAN WANWEI THERMAL CONDUCTION TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved in the present invention is to propose a new type of inflatable aluminum vapor chamber based on the shortcomings of the above-mentioned prior art, which solves the problems of poor heat dissipation performance of the existing inflatable vapor chamber and large temperature difference between the upper and lower sides of the shell

Method used

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  • Novel blown aluminum uniform temperature plate
  • Novel blown aluminum uniform temperature plate
  • Novel blown aluminum uniform temperature plate

Examples

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no. 1 example

[0025] Such as figure 2 As shown, in the first embodiment provided by the present invention, a new type of inflatable aluminum vapor chamber includes a housing 10 , and one side of the housing 10 is a heat source end 11 . The external upper heat source 21 and the lower heat source 22 are mounted on the heat source end 11 up and down. The inside of the housing 10 is under negative pressure and injected with a working medium 12 , and a plurality of drainage channels 31 are arranged in the housing 10 .

[0026] The drainage channel 31 is arranged obliquely, and the inclination direction is from high to low to the heat source end 11; the condensed working fluid 12 flows along the drainage channel 31 to the heat source end 11 under the action of gravity; The channel 31 is away from the heat source end 11 . Furthermore, the temperature difference between the left and right sides of the casing 10 is reduced, and the heat dissipation performance is improved. At the same time, it i...

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Abstract

The invention discloses a novel blown aluminum uniform temperature plate. The novel blown aluminum uniform temperature plate comprises a shell; one side of the shell is a heat source end; the internalof the shell is negative pressure and injected with working mediums; multiple drainage channels are formed in the shell; the drainage channels are aslant arranged, and the inclined directions are inclined to the heat source end from high to low; the condensed working mediums flow to the heat source end along the drainage channels; and the evaporated working mediums are far away from the heat source end along the drainage channels. In the novel blown aluminum uniform temperature plate, through arrangement of the drainage channels inclined to the heat source end from high to low, the condensedworking mediums are guided to the heat source end, and the evaporated working mediums are guided away from the heat source end, so that the left-right temperature difference of the shell is lowered, and the heat dissipation performance is improved; and meanwhile, the condensed working mediums are preferably fed to the upper part of the side, near the heat source end, in the shell, so that the heatof an upper heat source is taken away, the temperature of the upper heat source is effectively lowered, the up-down temperature difference of the shell is reduced, and the heat dissipation performance is improved.

Description

technical field [0001] The invention relates to the technical field of electronic radiators, in particular to a novel inflatable aluminum vapor chamber. Background technique [0002] With the improvement of the performance of various communication and electronic products, the chip power is getting larger and the heat flux density is getting higher and higher, and the heat dissipation area required is larger, but at the same time limited by space and weight, the heat dissipation area of ​​the radiator is also increasing. Restricted within the specified range, in order to solve the heat dissipation problem, only the heat conduction capacity of the radiator itself can be improved. [0003] In the existing technology, such as figure 1 As shown, the inflatable vapor chamber includes a housing 10, the housing is under negative pressure and injected with a working medium 12, and the housing is also provided with a channel 13 obtained by inflation, and the working medium 12 evapora...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F28D15/02H01L23/427
CPCF28D15/025H01L23/427
Inventor 张明石俊江菊生胡明敏
Owner DONGGUAN WANWEI THERMAL CONDUCTION TECH CO LTD
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