发明名称 ELECTRONIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a housing having a waterproof property and having a structure clearing a waterproof specification, and facilitating replacement of an electronic component housed in the inside thereof, in an electronic component installed outdoors and a housing for housing and waterproofing the component. SOLUTION: An eaves structure is formed in a part in which water easily intrudes in order to secure waterproofness between a housing resin case and a heat sink, and the flow of water is directed to the outside of the housing. Thereby, attachment and detachment of an electronic unit is facilitated, and an electronic component integrated with the heat sink can be easily replaced. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009054861(A) 申请公布日期 2009.03.12
申请号 JP20070221425 申请日期 2007.08.28
申请人 HITACHI COMMUNICATION TECHNOLOGIES LTD 发明人 HATAKE KOJI;KUWAKI HIROSHI;KIMURA YASUSHI;HAMAGISHI SHINYA
分类号 H05K7/20;H01L23/34 主分类号 H05K7/20
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