Integrated slab micro heat pipe structure and 3D printing manufacturing method thereof

A flat-plate micro heat pipe and 3D printing technology, applied in the directions of additive manufacturing, indirect heat exchangers, lighting and heating equipment, etc., can solve the problems of high manufacturing cost, long production cycle, and many processes, so as to reduce production costs and improve performance. and reliability, the effect of shortening the production cycle

Inactive Publication Date: 2020-08-28
BEIJING INST OF REMOTE SENSING EQUIP
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an integrated flat micro-heat pipe structure and 3D printing manufacturing method, which solves the problems of many procedures, long production cycle and high manufacturing cost in the traditional manufacturing method of micro-heat pipe split structure

Method used

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  • Integrated slab micro heat pipe structure and 3D printing manufacturing method thereof
  • Integrated slab micro heat pipe structure and 3D printing manufacturing method thereof
  • Integrated slab micro heat pipe structure and 3D printing manufacturing method thereof

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Embodiment Construction

[0023] Specific embodiments of the present invention will be described in detail below.

[0024] The specific steps of an integrated flat micro heat pipe structure and its 3D printing manufacturing method of the present invention are:

[0025] The first step, the structural area division of the integrated flat micro heat pipe

[0026] The raw material of the flat micro heat pipe structure is metal powder, which is manufactured by laser selective melting 3D printing process.

[0027] The integrated flat micro-heat pipe structure is an integral structure, and its material is metal powder, which is divided into four parts: a solid shell 1, a solid support column 2, an internal capillary liquid-absorbing core 3 and an overlapping area 4. Wherein, the inner surface of the solid shell 1 of the integrated flat micro-heat pipe structure is in contact with a plurality of internal capillary liquid-absorbing cores 3, such as Figure 2a shown.

[0028] The material of the shell part 1 ...

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Abstract

The invention relates to an integrated slab micro heat pipe structure and a 3D printing manufacturing method thereof. The method comprises the steps that the first step, area division of the integrated slab micro heat pipe structure is carried out; the second step, 3D printing model processing of the integrated slab micro heat pipe structure is carried out; the third step, the slab micro heat pipestructure is integrally formed through 3D printing; and the fourth step, the 3D-printed integrated slab micro heat pipe structural part is post-processed, so that the manufacturing of an integrated slab micro heat pipe is completed. According to the method, the problems of multiple procedures, long production cycle and high manufacturing cost of a manufacturing method of a traditional slab microheat pipe split structure are solved. The area division, model processing, forming process parameter confirmation and post-processing of the 3D printing integrated slab micro heat pipe structure ensure that the integration of the slab micro heat pipe structure is synchronized formed, so that the production cycle of the slab micro heat pipe is significantly shortened, production costs are reduced,and performance and reliability of the slab micro heat pipe are improved.

Description

technical field [0001] The invention relates to the field of flat micro-heat pipe structure and manufacturing technology, in particular to an integrated flat micro-heat pipe structure and a 3D printing manufacturing method thereof. Background technique [0002] As the power of electronic devices continues to increase, the volume is required to be smaller and smaller, which doubles the heat generation per unit area. Therefore, the heat dissipation problem of high heat flux devices has become one of the key technologies affecting the design and application of electronic devices. Compared with traditional heat dissipation methods, flat micro-heat pipes have unique advantages such as high heat transfer efficiency, good temperature uniformity, smooth outer surface, and simple structure, and have become one of the main methods to solve the heat dissipation problem of high heat flux devices. [0003] The flat micro-heat pipe is divided into two parts: the shell and the internal cap...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22F3/105B22F3/11F28D15/04B33Y10/00B33Y40/20B33Y70/00B33Y80/00
CPCB22F3/11F28D15/04F28D15/046B33Y10/00B33Y40/00B33Y70/00B33Y80/00B22F10/00B22F10/66B22F10/36B22F10/64B22F10/38B22F10/68B22F10/28Y02P10/25
Inventor 汪小明王耿明宪良唐晔
Owner BEIJING INST OF REMOTE SENSING EQUIP
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