Title:
BUS BAR
Document Type and Number:
Japanese Patent JP2023170775
Kind Code:
A
Abstract:
To provide a bus bar which can suppress degradation in welding quality between the bus bar and external terminals of power storage cells.SOLUTION: A bus bar 100 comprises a first plate-like terminal part 110, a second plate-like terminal part 120, and a laminated foil part 130. The laminated foil part 130 has a pair of first bonding parts 131 and a pair of second bonding parts 132. The pair of first bonding parts 131 are formed at positions spaced away from each other in a second direction, and the pair of second bonding parts 132 are formed at positions spaced away from each other in the second direction. The first plate-like terminal part 110 has a first welded region 115 which is formed between the pair of first bonding parts 131 and can be welded to an external terminal 11 of a first power storage cell. The second plate-like terminal part 120 has a second welded region 125 which is formed between the pair of second bonding parts 132 and can be welded to an external terminal 21 of a second power storage cell.SELECTED DRAWING: Figure 2
Inventors:
ISHIKAWA SHOTARO
GOTO YUTARO
SUGIMOTO JUNKI
ABE GENICHI
GOTO YUTARO
SUGIMOTO JUNKI
ABE GENICHI
Application Number:
JP2022082794A
Publication Date:
December 01, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M50/516; H01M50/503; H01M50/505; H01M50/526
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office