Title:
ASSEMBLED BATTERY
Document Type and Number:
Japanese Patent JP2020024870
Kind Code:
A
Abstract:
To provide an assembled battery capable of appropriately suppressing a drop in open end voltage due to a short circuit between battery cells via a heat transfer plate without increasing a thickness of an entire assembled battery in a direction of lamination.SOLUTION: An assembled battery 1 is provided, comprising: a plurality of battery cells 10 laminated in a prescribed direction; and heat transfer plates 20 arranged on both sides in the direction of lamination of each of the plurality of battery cells, wherein as two battery cells adjacent to each other among the plurality of laminated battery cells 10, two adjacent battery cells connected in series and two adjacent battery cells connected in parallel are included, and an insulating material 30 for insulating the battery cells from each other is arranged between the two adjacent battery cells connected in series among the two battery cells adjacent to each other, while the insulating material 30 is not arranged between the two adjacent battery cells connected in parallel.SELECTED DRAWING: Figure 5
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Inventors:
IMADE YUKI
Application Number:
JP2018149306A
Publication Date:
February 13, 2020
Filing Date:
August 08, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
H01M10/613; H01M10/647; H01M10/653; H01M10/6555; H01M10/6556; H01M10/6567; H01M50/211; H01M50/293
Domestic Patent References:
| JP2007123016A | 2007-05-17 | |||
| JP2013012464A | 2013-01-17 |
Attorney, Agent or Firm:
Makoto Abe
Michiko Oi
Hiroaki Yamane
Michiko Oi
Hiroaki Yamane