Title:
固体電池
Document Type and Number:
Japanese Patent JP7435091
Kind Code:
B2
Abstract:
To prevent, in a solid battery in which a bipolar electrode body is housed in an outer casing, a situation in which, if a large current flows in a tab and heat is generated in the tab, a sealing portion in contact with the tab is melted and opened.SOLUTION: A solid battery comprises: an outer casing; a sealing portion provided on the outer casing; a bipolar electrode body housed inside the seating portion of the outer casing; a tab projecting outside the outer casing through the sealing portion from the bipolar electrode body; and a heat conduction unit provided in an inner part of the outer casing; wherein the heat conduction unit has an insulating property, contains resin and a heat conductive material higher in thermal conductivity than the resin and is in contact with the bipolar electrode body and the tab.SELECTED DRAWING: Figure 1
Inventors:
Yusei Ikeda
Yasumasa Oguma
Kazumasa Nomoto
Yasumasa Oguma
Kazumasa Nomoto
Application Number:
JP2020046721A
Publication Date:
February 21, 2024
Filing Date:
March 17, 2020
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
H01M10/0562; H01M10/0585; H01M10/613; H01M10/653; H01M50/178; H01M50/474; H01M50/483; H01M50/486; H01M50/572; H01M50/581; H01M50/583
Domestic Patent References:
| JP2007188747A | ||||
| JP2014235863A | ||||
| JP2019160525A | ||||
| JP2006351326A | ||||
| JP2008016263A | ||||
| JP2008186595A |
Foreign References:
| WO2017199583A1 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mihashi
Junichi Tsuruta
Kouichi Ito
Nobuo Sekine
Tsutomu Kawano
Jun Iwata
Shinji Mihashi
Junichi Tsuruta
Kouichi Ito
Nobuo Sekine
Tsutomu Kawano
Jun Iwata