Title:
ELECTRICITY STORAGE DEVICE AND METHOD FOR MANUFACTURING ELECTRICITY STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/189659
Kind Code:
A1
Abstract:
An electricity storage device (10) is provided with: an electricity storage element unit (200) having a plurality of electricity storage elements (210); a cover member (280); a detecting electric wire (30) for detecting the state of the plurality of electricity storage elements (210); and a bus bar (250). In the electricity storage element unit (200), the plurality of electricity storage elements (210) are arranged with an electrode terminal (215) of each positioned to face a first direction. The cover member (280) is disposed on the first direction side of the electricity storage element unit (200). The detecting electric wire (30) is disposed between the electricity storage element unit (200) and the cover member (280). The bus bar (250) is welded to the electrode terminal (215) of at least one of the plurality of electricity storage elements (210). The cover member (280) has an opening portion (281) exposing the bus bar (250).
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Inventors:
TSURUTA SHOGO (JP)
Application Number:
PCT/JP2020/011625
Publication Date:
September 24, 2020
Filing Date:
March 17, 2020
Export Citation:
Assignee:
GS YUASA INT LTD (JP)
International Classes:
H01G11/10; H01G2/02; H01G11/84; H01M50/271; H01M50/50; H01M50/569; H01M50/298
Foreign References:
| US20140356668A1 | 2014-12-04 | |||
| JP2016100247A | 2016-05-30 | |||
| JP2014010984A | 2014-01-20 |
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