Title:
Battery module
Document Type and Number:
Japanese Patent JP6233242
Kind Code:
B2
Abstract:
A battery module that is provided with: a plurality of battery cells; a plurality of battery holders that are arranged in an arrangement direction and that individually hold the plurality of battery cells; and a bolt that is inserted through the plurality of battery holders and that binds the battery holders. The plurality of battery holders includes pluralities of first battery holders and second battery holders that are alternately positioned in the arrangement direction. Each of the first battery holders has: projections that protrude to opposite arrangement-direction sides; and a first insertion hole that extends in the arrangement direction so as to pass through both projections and that has the bolt inserted therethrough. Each of the second battery holders has: a second insertion hole that extends in the arrangement direction so as to pass through the second battery holder and that has the bolt inserted therethrough; and fitting parts that are provided to both arrangement-direction ends of the second insertion hole and that have the protrusions fitted therein.
Inventors:
Naoto Morisaku
Ueda Hiroo
Takayuki Kato
Ueda Hiroo
Takayuki Kato
Application Number:
JP2014171761A
Publication Date:
November 22, 2017
Filing Date:
August 26, 2014
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
H01M50/209; H01M50/264; H01M50/291
Domestic Patent References:
| JP2008166191A | ||||
| JP2013235728A |
Foreign References:
| US8535820 | ||||
| WO2014103746A1 | ||||
| WO2014126128A1 | ||||
| WO2014126155A1 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda