| 摘要 |
<P>PROBLEM TO BE SOLVED: To avoid the concentration of stress on a connection portion between a temperature-adjusting medium jacket and an external cooling circuit even when vehicle vibration is input. <P>SOLUTION: A battery pack 100 comprises: a battery 10 having, on each of its edges, tabs 11t each provided with a fitting hole 11f; medium jackets 20 arranged around the battery 10 and each having, in the inside, an inner medium passage IP for circulating a temperature-adjusting medium; fixed blocks 70 each of which has, in the inside, an outer medium passage OP for circulating the temperature-adjusting medium, and is fitted in the fitting hole 11f so as to communicate, when fitted in the fitting hole 11f, the outer medium passage OP and the inner medium passage IP to each other; and fixing bolts 80 for connecting and fixing the battery 10, medium jackets 20 and fixed blocks 70. <P>COPYRIGHT: (C)2012,JPO&INPIT |
