POWER SOURCE DEVICE, ELECTRIC VEHICLE COMPRISING P

专利名称：POWER SOURCE DEVICE, ELECTRIC VEHICLE

COMPRISING POWER SOURCE DEVICE,ACCUMULATOR DEVICE

发明人：Takashi Seto,Toshiya Shimizu,Yoshiyuki

Furukoji,Nobukazu Yamanishi,Yasuhiro Asai

申请号：US14429355申请日：20131001

公开号：US20150243947A1公开日：20150827

专利附图：

摘要：A power supply device comprises plural battery cells having electrode portions,

and bus bars connecting the electrode portions of the plural battery cells each other.The bus bar comprises a thin portion thinner than the other portion formed in at leastone part of the end edge of the bus bar, and are welded to the electrode portion of thebattery cell through the thin portion. The electrode portion comprises a pedestalportion, and an electrode terminal projecting from the pedestal portion, and the thinportion is disposed at the side surface of the electrode terminal. By this, at the time ofwelding the bus bar the thin portion is directly welded to the electrode portion, andwithout using other parts of the welding ring or the like the welding process isstreamlined.

申请人：SANYO ELECTRIC CO., LTD.

地址：Osaka JP

国籍：JP

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