CELL BLOCK

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.