首页|天线微小通道冷板金属3D打印成型工艺研究

天线微小通道冷板金属3D打印成型工艺研究

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微小通道液冷散热技术是近年来电子设备热设计研究的热点,已逐渐用于高热流密度电子设备的散热.然而真正实现工程应用仍存在诸多困难,主要原因是与之匹配的工艺技术尚不完善.研究了天线铝合金微小通道冷板的3D打印技术,介绍了工艺流程,加工了多个小尺寸芯片和大尺寸天线阵面的微小通道冷板.经分析,3 D打印基本能实现复杂拓扑结构微小通道冷板的成型,但仍存在通道堵塞、表面凹坑和翘曲等问题.
Research on Metal 3D Printing Process for Micro-channel Cold Plate of Antenna
The micro-channel liquid cooling technology has been the research hotspot in the thermal design of electronic equipment in recent years and it has been gradually used for heat dissipation of electronic e-quipment with high heat flux, but there are still many difficulties in the implementation of the engineering application because the technology of matching is not perfect. This paper studies 3D printing technology in Aluminum Alloy micro-channel cold plate,describes the process,and manufactures a number of small size chip and large size antenna array micro-channel cold plates. Analysis shows 3D printing can basically complete the forming of micro-channel cold plate with complex topological structure but there still exist problems,such as micro-channel blockage, surface pits and warpage.

antenna arraymicro-channelliquid coolingmetal 3D printingexperiment of flow and heat transfer

周宇戈、陈加进、王明阳、杜平安

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中国西南电子技术研究所,成都610036

电子科技大学 机械电子工程学院,成都611731

天线阵列 微小通道 液冷散热 金属3D打印 流动传热实验

国防基础科研计划重点项目

JCKY2013210B004

2017

电讯技术
中国西南电子技术研究所

电讯技术

CSTPCD北大核心
影响因子:0.472
ISSN:1001-893X
年,卷(期):2017.57(11)
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