中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2017, Vol. 17 ›› Issue (11): 1 -5. doi: 10.16257/j.cnki.1681-1070.2017.0126

• 封装、组装与测试 •    下一篇

光窗封接工艺对光电外壳抗强冲击影响的研究

杨 拓,江德凤,王彬彬   

  1. 重庆声光电有限公司外壳事业部,重庆 400060
  • 收稿日期:2017-08-02 出版日期:2017-11-20 发布日期:2017-11-20
  • 作者简介:杨 拓(1984—),男,陕西渭南人,硕士学历,工程师,现就职于中国电子科技集团重庆声光电有限公司,主要从事光电子金属外壳封装的设计与工艺研究。

Research on Improving the Anti Shock Ability of Photoelectric Shell with Light Window

YANG Tuo,JIANG Defeng,WANG Binbin   

  1. Chongqing Acoustic-Optic-Electronic Co.Ltd.,Chongqing 400060,China
  • Received:2017-08-02 Online:2017-11-20 Published:2017-11-20

摘要: 通过对三种光窗封接工艺的对比分析,探索了怎样提高带光窗光电外壳的抗强冲击能力。运用有限元软件ANSYS分析MBCY009-W8W的局部封接工艺、高温封接工艺、低温钎焊工艺及其存在微裂纹对抗强冲击能力的影响。按GJB548B-2005方法2002.1对样品进行机械冲击试验,结果表明低温钎焊工艺很好地满足抗强冲击的要求,研究在有强冲击载荷要求的光窗封接上有潜在的应用价值。

关键词: 局部封接工艺, 高温封接工艺, 低温钎焊工艺, 抗强冲击能力

Abstract: The paper explores how to improve the anti strong shock capability of the photoelectric shell with light window through the comparison of the three sealing technology.The finite element software ANSYS is used to analyze the influence of local sealing technology,high temperature sealing technology and low temperature brazing technologyof MBCY009-W8W and micro crack against strong shock.Combining the way 2002.1 of GJB548B-2005,the mechanical impact experiments on samples are conducted.The experiment results show the low temperature brazing process can well meet the requirements of strong shock.The research hasprovedofgreatuse andvalue inthe opticalwindowsealwithstrongimpactloadingrequirement.

Key words: localsealingtechnology, high temperature sealingtechnology, low temperature sealingtechnology, the antistrongshockcapability

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