Title:
蓄電装置
Document Type and Number:
Japanese Patent JP7351227
Kind Code:
B2
Abstract:
To provide a power storage device that suppresses the transfer of heat from a power storage module in which thermal runaway occurs to another power storage module.SOLUTION: A power storage device 1 includes a module laminate 2 in which a plurality of members including at least a plurality of power storage modules 11 are laminated, and a housing 4 that constitutes a closed space SS and constrains the module laminate 2 in the stacking direction in the closed space SS, and the housing 4 is deformed such that binding force of the module laminate 2 at least in the stacking direction decreases as the internal pressure of the closed space SS increases.SELECTED DRAWING: Figure 1
Inventors:
Yasuyuki Akiyama
Application Number:
JP2020002179A
Publication Date:
September 27, 2023
Filing Date:
January 09, 2020
Export Citation:
Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
H01M50/209; H01G2/08; H01G11/12; H01G11/14; H01G11/82; H01M50/121; H01M50/204; H01M50/242; H01M50/249; H01M50/262; H01M50/289
Domestic Patent References:
| JP2016009585A | ||||
| JP2019061749A | ||||
| JP2017174655A | ||||
| JP2015125930A | ||||
| JP2019021382A |
Foreign References:
| WO2014141779A1 | ||||
| US20180151856 | ||||
| US20110177377 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Taema Taema
Yoshiki Kuroki
Takashi Mikami
Hiromitsu Nakayama
Taema Taema