Title:
電池パック
Document Type and Number:
Japanese Patent JP7172728
Kind Code:
B2
Abstract:
To provide a battery pack capable of relieving stress generated in a bus bar, when a second secondary battery displaces for a first secondary battery, in the arrangement direction of secondary batteries, the width direction of the secondary batteries and the height direction of the secondary batteries.SOLUTION: A battery pack 1 includes a first secondary battery 10A, a second secondary battery 10B, and a bus bar 20. The first secondary battery 10A and the second secondary battery 10B include a container 11, a positive electrode terminal 12, and a negative electrode terminal 13. The bus bar 20 is formed in spiral shape having an axis, parallel with the arrangement direction of the positive electrode terminal 12 of the first secondary battery 10A and the negative electrode terminal 13 of the second secondary battery 10B, as the center.SELECTED DRAWING: Figure 1
Inventors:
Takafumi Kondo
Application Number:
JP2019033903A
Publication Date:
November 16, 2022
Filing Date:
February 27, 2019
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M50/503; H01M50/505; H01M50/51
Domestic Patent References:
| JP2009087761A | ||||
| JP2003151526A | ||||
| JP61121663U | ||||
| JP2002151045A |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office
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