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Heat dissipation device of electronic element

A technology of electronic components and heat dissipation devices, which is applied in the computer field, can solve the problems of low heat dissipation efficiency, increase the heat dissipation area of ​​cold plates, and small contact heat dissipation area of ​​electronic components, and achieve high heat dissipation efficiency and increase the effect of contact area

Inactive Publication Date: 2019-04-16
SUGON DATAENERGYBEIJING CO LTD
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Problems solved by technology

[0004] Aiming at the problems in the related art that the heat dissipation is greatly affected by the ambient temperature, the contact heat dissipation area of ​​the electronic components is small, and the contact surface thermal resistance is large, resulting in low heat dissipation efficiency, the present invention proposes a heat dissipation device for electronic components with high heat flux density, which changes the electronic components The heat dissipation method increases the effective heat dissipation area of ​​the cold plate, so that the entire heat dissipation device has a higher heat dissipation efficiency

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  • Heat dissipation device of electronic element

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Embodiment Construction

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

[0017] In order to solve the above problems, the present invention uses liquid cold plate technology to dissipate heat from high heat flux components, but because the contact area between the cold plate and the heating element is small, it is difficult to dissipate heat better. For this reason, this application Embed a uniform temperature material between the liquid flow pipe and the electronic component with high heat flux density, so that the heat dissipated by the electronic component is fi...

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Abstract

The invention discloses a heat dissipation device of an electronic element. The device comprises a heat dissipation cold plate and a uniform temperature material, and the uniform temperature materialis arranged between the heat dissipation cold plate and the high heat flux electronic element. By adding the uniform temperature material, the contact area between the heat dissipation cold plate andthe high-heat-flux electronic element is greatly increased, meanwhile, the interface filling effect is achieved, and the thermal resistance value between the heat dissipation cold plate and the electronic element is reduced. And compared with air cooling and common liquid cooling, the heat dissipation efficiency is higher.

Description

technical field [0001] The invention relates to the technical field of computers, in particular to a heat dissipation device for electronic components. Background technique [0002] With the continuous development of science and technology, electronic products have begun to develop towards miniaturization. The miniaturization of electronic components not only reduces the shape, but also increases the power loss density of electronic devices, making the heating elements of electronic devices more concentrated, resulting in a rapid increase in heat generation per unit area, and a rapid rise in its operating temperature. Therefore, heat dissipation technology is an important factor restricting the miniaturization of electronic devices. Studies have shown that when the electronic device is working, the reliability of the system will decrease by 50% for every 10°C increase in temperature. More than half of electronic component failures are caused by excessive operating temperat...

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Application Information

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IPC IPC(8): H05K7/20
CPCH05K7/20254
Inventor 张鹏张帅崔新涛黄婷婷赵志鸿刘佳伟韩磊武英俊
Owner SUGON DATAENERGYBEIJING CO LTD