公开(公告)号：EP2698839A1

公开(公告)日：2014-02-19

申请号：EP11863556.4

申请日：2011-04-12

申请人： Hitachi Vehicle Energy, Ltd.

发明人： HOSHI, Hiroshi ,  AIBA , Tsunemi ,  KOJIMA , Naoki ,  KIKKAWA , Chikara ,  YOSHIDA , Toshiyuki

IPC分类号： H01M2/10

CPC分类号： H01M2/1077 ,  H01M2/1083 ,  H01M10/4257 ,  H01M10/613 ,  H01M10/643 ,  H01M10/6561 ,  H01M2220/20

摘要： A cell block 40 of the present invention includes holding sections 124, 134, 136, 144 that tuck a battery cell arrayed body 103L of the lower layer between a lower holding frame member 121 and a middle holding frame member 131, tuck a battery cell arrayed body 103U of the upper layer between the middle holding frame member 131 and an upper holding frame member 141, and hold the battery cell arrayed body 103U of the upper layer and the battery cell arrayed body 103L of the lower layer in a state displaced from each other in the row direction, lower fastening sections 151 that are disposed at positions below a battery cell 101 that projects in the row direction beyond the battery cell arrayed body 103L of the lower layer out of the battery cells 101 composing the battery cell arrayed body 103U of the upper layer, and join the lower holding frame member 121 and the middle holding frame member 131 with each other by fastening, and upper fastening sections 161 that are disposed at positions above a battery cell 101 that projects to one side in the row direction beyond the battery cell arrayed body 103U of the upper layer out of the battery cells 101 composing the battery cell arrayed body 103L of the lower layer, and join the middle holding frame member 131 and the upper holding frame member 141 with each other by fastening.

摘要翻译： 本发明的电池块40包括保持部分124,134,136,144，所述保持部分124,134,136,144在下保持框架部件121和中间保持框架部件131之间收拢下层的电池单元阵列主体103L，收纳排列的电池单元 在中间保持框部件131与上部保持框部件141之间的上层的主体部103U中，将上层的电池单元阵列主体103U和下层的电池单元阵列主体103L保持为从各个 除了构成电池单元排列体103U的单电池101之外的下层的电池单元排列体103L之外，配置在比行方向更向下方突出的单电池101的下方位置的下侧紧固部151 并通过紧固将下侧保持框部件121和中间保持框部件131彼此接合，上侧紧固部161配置在上侧 在构成下层的电池单元排列体103L的电池单元101中，在比上层的电池单元排列体103U更向行方向的一侧突出的电池单元101的上方接合中间保持框部件 131和上保持框架构件141通过紧固彼此相互连接。