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发明名称
电力转换装置
摘要
目的在于:于电力转换装置中,藉由充分获得藉由冷却风扇的冷却作用,可以一面谋求温度上升之降低,一面谋求装置的小型化。;于具备:覆盖冷却功率半导体之冷却鳍片的壳体;及具备驱动功率半导体之驱动器电路的主电路基板;及覆盖主电路基板的盖体之电力转换装置中,系具备:设置于比设置于前述盖体的吸气口更上侧的前述主电路基板之第1通气口;及设置于比此第1通器口更下侧,且比前述冷却鳍片更下侧之第2通气口,藉由冷却风扇,将来自第2通气口之空气流向前述冷却鳍片。
申请公布号
TWI381797
申请公布日期
2013.01.01
申请号
TW097120210
申请日期
2008.05.30
申请人
日立产机系统股份有限公司 日本
发明人
井堀敏;滨埜晃嗣;毛江鸣;龟泽友哉;广田雅之;平贺正宏
分类号
H05K7/20
主分类号
H05K7/20
代理机构
代理人
林志刚 台北市中山区南京东路2段125号7楼
主权项
地址
日本
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