Title:
ELECTRIC POWER STORAGE MODULE
Document Type and Number:
WIPO Patent Application WO/2024/053231
Kind Code:
A1
Abstract:
Provided is an electric power storage module comprising: an electrode stack that includes a plurality of electrodes, the electrodes having current collectors and detection wires that are bonded to the current collectors; and an encapsulating body for encapsulating interior spaces between adjacent current collectors, the encapsulating body being provided so as to surround the electrode stack. The encapsulating body has a plurality of sealing members that are made of resin and are welded to each of the plurality of electrodes, a plurality of spacers that are made of resin and are disposed between adjacent sealing members so as to form the interior spaces together with the sealing members, and an outside surface that is formed due to the plurality of sealing members and the plurality of spacers being welded to each other. Each of the plurality of sealing members is welded to the current collectors and to the detection wires that are bonded to the current collectors. The detection wires extend from the current collectors and are drawn out from the outside surface along a second direction that intersects a first direction.
Inventors:
SAKAMOTO SYUNYA (JP)
OKAYAMA YASUAKI (JP)
NIIMURA KAZUHIRO (JP)
NAKAMURA TOMOHIRO (JP)
HIROSE TAKAYUKI (JP)
OKAYAMA YASUAKI (JP)
NIIMURA KAZUHIRO (JP)
NAKAMURA TOMOHIRO (JP)
HIROSE TAKAYUKI (JP)
Application Number:
PCT/JP2023/025155
Publication Date:
March 14, 2024
Filing Date:
July 06, 2023
Export Citation:
Assignee:
TOYOTA JIDOSHOKKI KK (JP)
International Classes:
H01M50/569; H01G11/12; H01G11/70; H01G11/80; H01M4/66; H01M10/04; H01M10/052; H01M10/0585; H01M50/184; H01M50/186; H01M50/193; H01M50/204
Domestic Patent References:
| WO2012026295A1 | 2012-03-01 |
Foreign References:
| JP2022077252A | 2022-05-23 | |||
| JP2022077153A | 2022-05-23 | |||
| JP2018037398A | 2018-03-08 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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