Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2019169341
Kind Code:
A
Abstract:
To provide a power storage device capable of improving productivity.SOLUTION: A power storage device includes first and second power storage cells arranged in a first direction, a first collector plate adjoining one terminal of the first power storage cell in a first direction, a second collector plate adjoining one terminal of the second power storage cell in the first direction, and a first weld zone for joining the first and second collector plates. The first collector plate has a first body part in contact with the first power storage cell, a first base end part projecting from the edge of the first body part in a second direction intersecting the first direction, and a first tip extending from the tip of the first base end part in the first direction, the second collector plate has a second body part in contact with the second power storage cell, a second base end part projecting from the edge of the second body part in the second direction, and a second tip extending from the tip of the second base end part in the first direction, and the first weld zone is provided above the first region where the first base end part and the second tip overlap in the second direction.SELECTED DRAWING: Figure 5
Inventors:
KURITA MIKIYA
AKIYAMA YASUNARI
AKIYAMA YASUNARI
Application Number:
JP2018055999A
Publication Date:
October 03, 2019
Filing Date:
March 23, 2018
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
H01M2/20; H01G11/10; H01G11/12; H01G11/56; H01G11/72; H01M2/10; H01M2/30; H01M10/04
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yuta Uemura
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Yuta Uemura