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Heat pipe and processing method thereof, and electronic equipment employing heat pipe

A technology of electronic equipment and processing method, which is applied in the field of electronics, can solve the problems that the heat dissipation performance and external dimensions cannot be effectively controlled, the power of CPU and other chips cannot be too high, and the performance of the whole machine is limited, so as to improve the vapor carrying limit and manufacture Effect of cost control and heat pipe efficiency improvement

Active Publication Date: 2013-09-11
LENOVO (BEIJING) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the limited thermal conductivity of the shell and thermal diffusion materials, the power of CPU and other chips cannot be too high, which limits the performance improvement of the whole machine
[0005] In view of this, it is urgent to optimize the structural design of the existing heat pipes to effectively solve the defects in the existing technology that the heat dissipation performance and external dimensions cannot be effectively controlled.

Method used

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  • Heat pipe and processing method thereof, and electronic equipment employing heat pipe
  • Heat pipe and processing method thereof, and electronic equipment employing heat pipe
  • Heat pipe and processing method thereof, and electronic equipment employing heat pipe

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Embodiment Construction

[0044] The core of the present invention is to provide a heat pipe with both good heat transfer efficiency and external dimensions. The heat pipe can effectively reduce steam flow resistance through structural improvement, and can control its external dimensions to the greatest extent while obtaining good heat dissipation. The present embodiment will be described in detail below in conjunction with the accompanying drawings.

[0045] Without loss of generality, this embodiment will be described with a notebook computer as the main body.

[0046] See figure 1 , which is a schematic diagram of the open state of the notebook computer according to this embodiment. Such as figure 1 As shown, the notebook computer includes a base 100 with a keyboard module and a display 200 hinged therebetween. Wherein, the base 100 is provided with a plurality of heating elements 10 and a heat dissipation module 20 corresponding to the heating elements 10, and the heating components 10 may speci...

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PUM

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Abstract

The invention discloses a heat pipe. The heat pipe comprises a pipe casing as well as a pipe core composed of first flow channels with liquid phase medium and second flow channels with gas phase medium and arranged in the pipe casing, wherein the pipe core comprises a first pipe section and a second pipe section; in the first pipe section, the second flow channel is wrapped by the first flow channel; and in the second pipe section, the first flow channel and the second flow channel are arranged in parallel. The heat pipe provided by the invention can effectively reduce flow resistance of steam through the improvement of the structure arrangement of the pipe core; an excellent heat dissipation capacity is obtained, while the overall size of the heat pipe can be controlled to the largest extent, so that the possibility for realizing excellent heat dissipation of high-performance notebook computers as well as the application of the heat pipe to tablet computers with smaller space is reliably guaranteed. On the base of the heat pipe, the invention further provides electronic equipment employing the heat pipe and a processing method of the heat pipe.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to a heat pipe, a processing method thereof and electronic equipment with the heat pipe. Background technique [0002] As we all know, good heat dissipation can ensure the working stability of each component of the electronic product system. To ensure good heat dissipation of each component, the corresponding heat dissipation configuration needs to occupy the necessary design space. However, with the development of science and technology and the improvement of application requirements, miniaturized and integrated electronic products are constantly being introduced. Due to the improvement of the integration degree of electronic components, the heat dissipation power per unit area must also increase accordingly. Therefore, highly integrated electronic components When working, its surface temperature will rise rapidly. As a result, there is a conflict between heat dissipation perf...

Claims

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Application Information

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IPC IPC(8): F28D15/02H05K7/20
Inventor 田婷李宇
Owner LENOVO (BEIJING) CO LTD
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