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Patent Searching and Data


Title:
POWER SUPPLY UNIT AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2021/065194
Kind Code:
A1
Abstract:
This power supply unit is equipped with: a storage section (4) for storing a power storage cell (battery cell 6) in which power storage elements (power-storing bodies (24)) covered by an outer member (26) provided with a gas discharge port (20) are formed inside a stack of a plurality of stacked case units (cell holders 4-1, 4-2, 4-3,...4-N); and a discharge section (8) formed inside part of the storage section and through which gas which has been discharged through the gas discharge port is discharged. Therein, a section of the outer member which includes the gas discharge port is positioned in said discharge section. As a result, it is possible to sufficiently ensure gas discharge performance and reduce the size of a power supply unit.

Inventors:
SASAKI MICHIHIRO (JP)
Application Number:
PCT/JP2020/030006
Publication Date:
April 08, 2021
Filing Date:
August 05, 2020
Export Citation:
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Assignee:
NIPPON CHEMICON (JP)
International Classes:
H01M50/20; H01M50/30; H01M50/342
Domestic Patent References:
WO2018160012A22018-09-07
Foreign References:
JP2018195745A2018-12-06
US20120045672A12012-02-23
JP2019032992A2019-02-28
Attorney, Agent or Firm:
UNEMOTO Shoichi et al. (JP)
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