Title:
電池パック
Document Type and Number:
Japanese Patent JP6996932
Kind Code:
B2
Abstract:
To provide a battery pack capable of restraining reduction of liquid reserved in a container.SOLUTION: A battery pack (1) includes a battery cell (21), a container (10M), and a sheet (41). The container has an internal space (10 sp) for housing battery cells, and a first vent hole (10 ha) for interconnecting the internal space and the outer space (60), and reserves liquid (31) having volatility so that at least a part of the battery cells are immersed. The sheet has elasticity and airtightness, provided closer to the first vent hole side than the battery cells, and closes the first space hermetically by separating the internal space into a first space (10 sa) on the battery cell side and a second space (10 sb) on the first vent hole side.SELECTED DRAWING: Figure 1
Inventors:
Takahiro Shoda
Application Number:
JP2017203163A
Publication Date:
February 03, 2022
Filing Date:
October 20, 2017
Export Citation:
Assignee:
Yazaki Corporation
International Classes:
H01M10/613; H01M50/204; H01M10/6567; H01M50/202; H01M50/342
Domestic Patent References:
| JP2010211963A | ||||
| JP2010015953A | ||||
| JP2008251308A | ||||
| JP2016177935A | ||||
| JP2010061989A | ||||
| JP2014049424A |
Attorney, Agent or Firm:
Toranomon Intellectual Property Office
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