| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve cycle life performance in an assembled battery by preventing heat radiation performance of electric cells as well as preventing a temperature rise of a connection body in the assembled battery. <P>SOLUTION: The assembled battery 100 which is configured that a plurality of electric cells 2 in a substantially cuboid shape are arranged closely in standing state in a predetermined direction and terminals 23A, 23B of those electric cells 2 are connected with the connection body 4 is characterized in that a protruding part 211 that is formed on at least one lateral surface of a battery case 21 of the adjacent electric cells 2 and extends along a standing direction and the connection body 4 is located above a heat radiation space S formed by the protruding part 211 between the adjacent electric cells 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
