Title:
BATTERY PACK
Document Type and Number:
Japanese Patent JP2022097985
Kind Code:
A
Abstract:
To provide a battery pack that can suppress the omission of detection of external physical input to the battery pack.SOLUTION: In a battery pack including a plurality of cells in a case, in at least one of the plurality of cells, a voltage detection unit is arranged between the inner surface of the battery pack and the surface of the cell, the voltage detection unit is joined to the inner surface of the battery pack and is wired to a positive electrode terminal of the cell by a detection line, and has a structure in which the bonding force on the surface side of the cell is strong and the bonding force on the inner surface side of the battery pack is weak. When the inner surface of the battery pack moves toward the surface side of the cell by an external input, the voltage detection unit comes off from the inner surface of the battery pack and is joined to the surface of the cell.SELECTED DRAWING: Figure 3
Inventors:
MORITA AKIHIRO
Application Number:
JP2020211285A
Publication Date:
July 01, 2022
Filing Date:
December 21, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M50/20; H01M50/572
Attorney, Agent or Firm:
Tatsuto Kishimoto
Akihiko Yamashita
Noriaki Yamamoto
Akihiko Yamashita
Noriaki Yamamoto