Title:
電動車両
Document Type and Number:
Japanese Patent JP7102452
Kind Code:
B2
Abstract:
A battery pack includes a first battery case accommodating a plurality of cells, and a second battery case laminated above the first battery case and accommodating a plurality of cells. The first battery case has a first through-hole on an upper surface. The second battery case has a second through-hole on a bottom surface which communicates with the first through-hole. The battery pack includes a communication port composed of the first through-hole and the second through-hole, a gas discharge valve which is provided only in either the first battery case or the second battery case and opens when internal pressure of the battery pack is higher than a predetermined value, and a temperature sensor provided on a gas flow path connected to the gas discharge valve.
Inventors:
Tomoyuki Okada
Tomofumi Yasuda
Hiroki Itaya
Tomofumi Yasuda
Hiroki Itaya
Application Number:
JP2020045580A
Publication Date:
July 19, 2022
Filing Date:
March 16, 2020
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
H01M50/342; B60K1/04; B62D25/20; H01M10/48; H01M50/204; H01M50/209; H01M50/375; H01M50/505
Domestic Patent References:
| JP2020035709A | ||||
| JP2020035710A | ||||
| JP2016091691A | ||||
| JP2017050237A | ||||
| JP2012015121A | ||||
| JP2004039582A |
Attorney, Agent or Firm:
Patent Business Corporation Koei Patent Office