| 发明名称 |
OUTDOOR INSTALLED APPARATUS |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent rainwater from penetrating from the upper portion of a heat sink into a casing interior. <P>SOLUTION: In an outdoor installed apparatus having a box-type casing which contains the built-in heat sink and has a plurality of ventilation holes arrayed on an upper plate and a lower plate of the casing and facing the heat sink, marginal portions between the ventilation holes on the upper plate of the casing are recessed relative to the other portion of the upper plate. <P>COPYRIGHT: (C)2010,JPO&INPIT |
| 申请公布号 |
JP2009295990(A) |
申请公布日期 |
2009.12.17 |
| 申请号 |
JP20090163847 |
申请日期 |
2009.07.10 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
KATO SUKETOMO;SONOHARA MOTOKAZU;YAGASHIRA TADASHI |
| 分类号 |
H05K5/02;H02B1/28;H05K7/20 |
主分类号 |
H05K5/02 |
| 代理机构 |
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