Title:
電池モジュール
Document Type and Number:
Japanese Patent JP7000927
Kind Code:
B2
Abstract:
To provide a battery module capable of preferentially suppressing a temperature rise of a single cell located in a central portion from among a plurality of single cells stacked in a predetermined stacking direction.SOLUTION: A battery module 1 includes a plurality of single cells 2 stacked along the longitudinal direction of the battery module 1, a battery case 10 accommodating the plurality of stacked single cells 2, and a gas storage case 20 in which argon gas 29 is stored. The battery case 10 includes an ejection port 35 that ejects the argon gas 29 toward the unit cell 2 located in the central portion.SELECTED DRAWING: Figure 2
Inventors:
Hideto Mitsuhashi
Application Number:
JP2018043134A
Publication Date:
January 19, 2022
Filing Date:
March 09, 2018
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01M50/204; H01M10/613; H01M10/625; H01M10/6564
Domestic Patent References:
| JP2015118823A | ||||
| JP2013069471A | ||||
| JP2009004237A | ||||
| JP4918611B2 | ||||
| JP2008117756A | ||||
| JP2002289159A |
Attorney, Agent or Firm:
Fukami patent office