发明名称 |
ELECTRICAL CIRCUIT DEVICE AND METHOD FOR PRODUCING ELECTRICAL CIRCUIT DEVICE |
摘要 |
<p>This electrical circuit device is provided with: a power module (300) having a DC positive electrode branch terminal (315D) and a DC negative electrode branch terminal (319D); and a power board (700) that transmits DC current and has a power board N busbar and a power board P busbar that are sealed by an insulating resin member in a manner so that a P terminal (701) and an N terminal (702) are exposed. The DC positive electrode branch terminal (315D) and the P terminal (701) are sandwiched by a bent member (904) and are connected via a metal connection member having a lower melting point than that of both terminals. The DC negative electrode branch terminal (319D) and the N terminal (702) are connected in the same manner. As a result, it is possible to reduce the effect of heat on the resin member and it is possible to effect an increase in connection durability.</p> |
申请公布号 |
WO2014034323(A1) |
申请公布日期 |
2014.03.06 |
申请号 |
WO2013JP69727 |
申请日期 |
2013.07.22 |
申请人 |
HITACHI, LTD. |
发明人 |
HIRANO SATOSHI;NAMBA AKIHIRO;OGATA MAKOTO;TOKUYAMA TAKESHI;NAKATSU KINYA |
分类号 |
H02M7/48;B23K3/00;H01L25/07;H01L25/18 |
主分类号 |
H02M7/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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