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Patent Searching and Data


Title:
POWER SUPPLY UNIT AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2021057166
Kind Code:
A
Abstract:
To provide a power supply unit capable of reducing the size thereof while sufficiently ensuring gas discharge performance.SOLUTION: A power supply unit includes: a storage section (4) where a plurality of case units (cell holders 4-1, 4-2, 4-3, ... 4-N) are stacked and a power storage cell (battery cell 6) is stored, the storage section having a gas discharge port (20) in a part of an exterior member (26) that covers a power storage element (power storing body 24) including an electrode body; and a discharge section (8) which is formed so as to separate a part of the storage section at the inside of the storage section, and in which a part of the exterior member including the gas discharge port is stored to discharge, through the storage section, gas discharged through the gas discharge port.SELECTED DRAWING: Figure 1

Inventors:
SASAKI MICHIHIRO
Application Number:
JP2019178228A
Publication Date:
April 08, 2021
Filing Date:
September 30, 2019
Export Citation:
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Assignee:
NIPPON CHEMICON
International Classes:
H01M50/20; H01M50/30; H01M50/342
Domestic Patent References:
JP2018195745A2018-12-06
JP2019032992A2019-02-28
Foreign References:
WO2018160012A22018-09-07
US20120045672A12012-02-23
Attorney, Agent or Firm:
Shoichi Uemoto
Unemoto succession
Takuya Unemoto
Masaki Okita