Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2019200933
Kind Code:
A
Abstract:
To provide a power storage device capable of restraining decrease in pressure detection accuracy.SOLUTION: A power storage device 1A comprises a cell stack 2 including multiple power storage cells 3, a pair of end plates 6A, 6B placed at both ends of the cell stack 2, and a pressure sensor 33 for detecting pressure. One end plate 6A is provided with a rib 34 for regulating deformation of the end plate 6A. The pressure sensor 33 is placed between the cell stack 2 and the end plate 6A, so that at least a part of the pressure sensor 33 overlaps the rib 34, when viewing from a first direction.SELECTED DRAWING: Figure 10
Inventors:
AKIYAMA YASUNARI
Application Number:
JP2018095414A
Publication Date:
November 21, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
H01M2/10; H01G2/02; H01G2/14; H01G11/10
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama