Title:
蓄電素子及び蓄電モジュール
Document Type and Number:
Japanese Patent JP7029924
Kind Code:
B2
Abstract:
An energy storage device and the energy storage module include: an outer case on which an external terminal is mounted; an electrode assembly housed in the outer case; a conductive shaft portion having one end thereof connected to the external terminal; and a conductive plate portion housed in the outer case, to which the other end of the conductive shaft portion is connected, and the electrode assembly is connected. A recessed portion is formed on a first surface of the external terminal on which a bus bar is placed, and a second surface of the external terminal opposedly faces the outer case. One end of the conductive shaft portion is brought into pressure contact with the external terminal in the inside of the recessed portion. The recessed portion formed on the external terminal is gas-tightly covered by the bus bar.
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Inventors:
Yukio Enomoto
Hiroki Kasai
Hiroki Kasai
Application Number:
JP2017201206A
Publication Date:
March 04, 2022
Filing Date:
October 17, 2017
Export Citation:
Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01M50/567; H01G2/02; H01G11/10; H01G11/74; H01G15/00; H01M50/176; H01M50/507; H01M50/516; H01M50/531; H01M50/533; H01M50/55; H01M50/553; H01M50/557; H01M50/562; H01M50/147
Domestic Patent References:
| JP2015088464A | ||||
| JP2016189247A | ||||
| JP2014026867A | ||||
| JP2016195015A |
Foreign References:
| WO2016020996A1 |
Attorney, Agent or Firm:
Hidehito Kono
Tono Kono
Tono Kono