| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fixing structure facilitating the positioning and mounting of an electricity storage module and a case while achieving fixation of the electricity storage module to the case, the electricity storage module having a reduced length of an electricity storage device in a lamination direction.SOLUTION: An electricity storage device includes: an electricity storage module in which a plurality of electricity storage elements are disposed in line in a predetermined direction and a pair of end plates sandwiching the electricity storage elements in the predetermined direction are provided; a fixing part which is provided in a case for accommodating the electricity storage module to fix the end plates and the case with a fastening bolt; and a bolt insertion hole of the fastening bolt, which is formed in the end plates and extending from a first surface in contact with the fixing part toward a second surface facing the first surface. The fixing part corresponding to at least one of the pair of end plates is provided movably in the predetermined direction relative to the bolt insertion hole. The electricity storage device further includes a positioning mechanism for aligning, in the predetermined direction, the bolt insertion hole with a bolt hole of the fixing part movable in the predetermined direction.</p> |
