Patent ID: 11916183
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A power storage device comprising:
a plurality of power storage units arranged with a conductive plate interposed therebetween in the vertical direction,
each of the plurality of power storage units having an electrode stack including a plurality of bipolar electrodes stacked with a separator interposed therebetween, and a sealing member provided around the electrode stack so as to seal a housing space formed between adjacent electrodes of the electrode stack,
at least one of the plurality of power storage units being provided with an overhang member on an outer peripheral surface of the sealing member,
the overhang member including an inclined portion that extends from the outer peripheral surface of the sealing member toward the outside of the power storage unit and inclines downward as it leaves away from the outer peripheral surface of the sealing member, and a top portion that is formed at a lower end of the inclined portion in a stacked direction,
wherein a portion of the sealing member that includes the overhang member does not contact with other sealing members of the plurality of power storage units.