发明名称 SECONDARY BATTERY, VEHICLE, AND METHOD FOR MANUFACTURING SECONDARY BATTERY
摘要 <P>PROBLEM TO BE SOLVED: To provide a secondary battery, a vehicle, and a method for manufacturing the secondary battery, which can suppress deterioration in a function of a separator when a collector member and tab groups of electrodes are connected. <P>SOLUTION: A secondary battery 10 includes an electrode body 23 composed of a sheet-like positive electrode sheet 28 and negative electrode sheet 29 that are formed in layers in a state that a separator 27 is interposed therebetween. The secondary battery 10 comprises: a plurality of positive electrode tab groups 24 formed at the end of the electrode body 23; a collector terminal 17 which includes a plurality of joint parts 35 and 36 facing each other and a base part 33 for connecting the joint parts 35 and 36 to each other, and in which at least one of the positive electrode tab groups 24 is connected to each of the joint parts 35 and 36 formed of conductive materials; a support member 37 which is interposed between each of the joint parts 35 and 36; and rivets 38 and 39 which reach the support member 37 by passing through each of the joint parts 35 and 36 and the positive electrode tab groups 24, and connect the positive electrode tab groups 24 to each of the joint parts 35 and 36. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013105671(A) 申请公布日期 2013.05.30
申请号 JP20110249992 申请日期 2011.11.15
申请人 TOYOTA INDUSTRIES CORP 发明人 OKUDA MOTOAKI;KINOSHITA KYOICHI
分类号 H01M2/26;H01M10/04 主分类号 H01M2/26
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