Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2023046666
Kind Code:
A
Abstract:
To provide a power storage device that allows a cooler to be brought into close contact with an outer surface of a lower case so as to conform thereto.SOLUTION: A power storage device includes a lower case having a bottom portion including an inner surface and an outer surface, one or more power storage modules thermally connected to the inner surface of the bottom portion, and a cooler 30 that is provided on a side of the outer surface of the bottom portion and cools the one or more power storage modules via the bottom portion. The cooler is made of a member having a rigidity lower than that of the lower case. The cooler 30 includes a force exerting portion that exerts a force toward the bottom portion.SELECTED DRAWING: Figure 2
Inventors:
INOUE SHIGEYUKI
MORI SHINICHIRO
HIROMORI KAZUNARI
MORI SHINICHIRO
HIROMORI KAZUNARI
Application Number:
JP2021155383A
Publication Date:
April 05, 2023
Filing Date:
September 24, 2021
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M10/6556; H01M10/613; H01M10/625; H01M10/647; H01M10/6568
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office