发明名称 ELECTRONIC EQUIPMENT
摘要 Electronic equipment installed outdoors to house an internal unit is provided, meeting the waterproof standard and having an easily replaceable structure of the internal unit. The electronic equipment has an enclosure having a cover and a case with an opening and an air vent, and an internal unit in which an electronic component is mounted. The internal unit has a heat sink and radiation fins for releasing heat generated by the electronic component. The fins are inserted into the opening. The heat sink has a draining portion formed below the fins in a direction perpendicular to an extending direction of the radiation fins, a groove for waterproofing around the fins except an upper portion thereof, and two protrusions for fitting above the fins. The case has a rib for waterproofing around the opening except an upper portion thereof, and two holes for fitting above the opening.
申请公布号 US2010181108(A1) 申请公布日期 2010.07.22
申请号 US20090575519 申请日期 2009.10.08
申请人 HITACHI, LTD. 发明人 HATA KOJI;KUWAKI HIROSHI;KIMURA YASUSHI;HAMAGISHI SHINYA;ASAI SEIJI
分类号 H05K7/20 主分类号 H05K7/20
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