Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2018/117052
Kind Code:
A1
Abstract:
Provided is a battery pack which is capable of efficiently discharging dew condensation water generated around a battery cell to the outside. A battery pack (100) according to one embodiment of the present invention is provided with: a battery cell (150); a cell holder (120) that holds the battery cell (150); and an engaging case (110) that is engaged with the cell holder (120) and holds the battery cell (150) together with the cell holder (120). A lower end part of an exposure surface of the cell holder (120), from which an electrode terminal of the battery cell (150) is exposed, is provided with a first discharge hole (126a) for discharging dew condensation water generated inside the battery pack. The inner surfaces of the cell holder (120) and the engaging case (110) are provided with a channel (127) that guides the dew condensation water to the first discharge hole (126a).
Inventors:
TSUCHIYA NOBUAKI (JP)
SASAMOTO KAZUTAKA (JP)
SASAMOTO KAZUTAKA (JP)
Application Number:
PCT/JP2017/045394
Publication Date:
June 28, 2018
Filing Date:
December 18, 2017
Export Citation:
Assignee:
CALSONIC KANSEI CORP (JP)
International Classes:
H01M50/204; H01M50/227
Foreign References:
| JP2001291533A | 2001-10-19 | |||
| JP2015210895A | 2015-11-24 | |||
| JP2016081762A | 2016-05-16 | |||
| JP2014103051A | 2014-06-05 | |||
| JP2012256467A | 2012-12-27 | |||
| JP2013110040A | 2013-06-06 | |||
| JP2013110041A | 2013-06-06 | |||
| JP2013196981A | 2013-09-30 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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