Title:
電池パック
Document Type and Number:
Japanese Patent JP7147535
Kind Code:
B2
Abstract:
To provide a battery pack capable of restraining separation of a secondary cell and an end plate from a battery case, while suppressing an increase in weight or cost of the battery case.SOLUTION: A battery pack 1 includes multiple secondary cells 10, a pair of end plates 20, and a battery case 30. The battery case 30 has a bottom wall 32, and a sidewall 34. The pair of end plates 20 has an outer surface 22S facing the sidewall 34 in an adjacent direction, and the outer surface 22S has a shape inclining to spread outward in the adjacent direction, toward the bottom wall 32. The sidewall 34 has an inner surface 34S facing the outer surface 22S of the pair of end plates 20 in the adjacent direction, and the inner surface 34S has a shape inclining to spread outward in the adjacent direction, toward the bottom wall 32.SELECTED DRAWING: Figure 1
Inventors:
Atsushi Yamanaka
Application Number:
JP2018234199A
Publication Date:
October 05, 2022
Filing Date:
December 14, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M50/209; H01M50/262
Domestic Patent References:
| JP2001291499A | ||||
| JP2011071097A | ||||
| JP2018032519A | ||||
| JP2018055814A |
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office
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