Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2023135936
Kind Code:
A
Abstract:
To provide a power storage device improved in reliability.SOLUTION: A power storage device 1 includes power storage elements 100 and a cell holder 130 supporting each of the power storage elements 100. The power storage elements 100 and the cell holders 130 are arranged side by side in an X-axis direction. Each cell holder 130 includes a holder body part 134 facing a long side face 110a that is a side face of the power storage element 100 in the X-axis direction, and a first side wall part 135A facing a short side face 110b that is a side face of the power storage element 100 in a Y-axis direction orthogonal to the X-axis direction. The first side wall part 135A is arranged along the short side face 110b from an end part of the holder body part 134 in the Y-axis direction. The first side wall part 135A is provided with a first projection 138A arranged in a position away from the holder body part 134 and in contact with the short side face 110b.SELECTED DRAWING: Figure 4
Inventors:
OKUNO YASUNORI
Application Number:
JP2022041283A
Publication Date:
September 29, 2023
Filing Date:
March 16, 2022
Export Citation:
Assignee:
GS YUASA CORP
International Classes:
H01M50/291; H01G2/10; H01G11/10; H01G11/78; H01M50/209
Attorney, Agent or Firm:
Masaki Nakahara
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