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公开(公告)号:KR101282780B1
公开(公告)日:2013-07-05
申请号:KR1020120001504
申请日:2012-01-05
Applicant: 국방과학연구소
IPC: H05K7/20
Abstract: PURPOSE: A cooling apparatus of an independent multi-phase inverter is provided to improve the cooling efficiency by forming a heat radiation member with a casting structure. CONSTITUTION: A pair of heat radiation members (10,10') adhere to plural insulated gate bipolar transistor (IGBT) modules (20). Cooling water pipes (11,12) are protruded from the side upper part and the side lower part of the heat radiation members, respectively. A connection pipe connects the cooling water pipes to each other. The cooling water pipes have a dualized cooling circuit. The cooling water pipes are arranged in the lower part of the IGBT module.
Abstract translation: 目的:提供独立多相逆变器的冷却装置,通过形成具有铸造结构的散热构件来提高冷却效率。 构成:一对散热构件(10,10')粘附到多个绝缘栅双极晶体管(IGBT)模块(20)。 冷却水管(11,12)分别从散热构件的侧上部和下侧突出。 连接管将冷却水管相互连接。 冷却水管具有双重冷却回路。 冷却水管布置在IGBT模块的下部。