Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2019186116
Kind Code:
A
Abstract:
To provide a power storage device capable of improving battery performance.SOLUTION: A power storage device 1 includes a cell stack 2 including multiple power storage cells laminated in the lamination direction via a collector plate. Each of the multiple power storage cells has multiple electrodes laminated in the lamination direction, and a holding member for holding the multiple electrodes. The power storage cell 7A is placed between a positive electrode collector plate 15 and a negative electrode collector plate 16 in the lamination direction. The positive electrode collector plate 15 has a body part in contact with a first face of the power storage cell 7A in the lamination direction, and a positive electrode tab 15b projecting from the body part in the height direction and extending in the lamination direction, the positive electrode tab 15b is placed on the holding member 9A of the power storage cell 7A, and the holding member 9A has projections 91A, 92A for defining th position of the positive electrode tab 15b in the width direction.SELECTED DRAWING: Figure 2
Inventors:
KURITA MIKIYA
Application Number:
JP2018077526A
Publication Date:
October 24, 2019
Filing Date:
April 13, 2018
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
H01M2/30; H01G11/12; H01G11/70; H01G11/72; H01G11/82; H01M2/10; H01M2/20
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Atsushi Umekage
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Atsushi Umekage