Title:
蓄電装置
Document Type and Number:
Japanese Patent JP7380075
Kind Code:
B2
Abstract:
To provide a power storage device capable of enhancing safety during discharge of gas.SOLUTION: A power storage device 1 includes a plurality of power storage elements 11 each having a gas discharge valve 111, which are arranged so that the gas discharge valves 111 thereof face in the same direction, an exhaust unit 50 which is arranged on each gas discharge valve 111 of the plurality of power storage elements 11 and forms an exhaust path 59 for gas discharged from the gas discharge valve 111, an exterior packaging main body 14 (housing) for accommodating the plurality of power storage elements 11 and the exhaust unit 50, and a fin portion 51 that protrudes from the exterior packaging main body 14 and forms an outlet portion of the exhaust path 59. The fin portion 51 has a first fin 511 that protrudes from the exterior packaging main body 14 in an inclined state.SELECTED DRAWING: Figure 11
Inventors:
Tomohiro Kawauchi
Hisaki Kusunoki
Takeshi Hitaka
Yasutaka Miyawaki
Atsushi Tokii
Hisaki Kusunoki
Takeshi Hitaka
Yasutaka Miyawaki
Atsushi Tokii
Application Number:
JP2019192414A
Publication Date:
November 15, 2023
Filing Date:
October 23, 2019
Export Citation:
Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01M50/209; H01G2/02; H01G2/08; H01M50/271; H01M50/35; H01M50/358
Domestic Patent References:
| JP2015230827A | ||||
| JP2012221646A |
Foreign References:
| WO2017006763A1 | ||||
| WO2015045404A1 |
Attorney, Agent or Firm:
Masaki Nakahara