Title:
BATTERY PACK AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2023/188418
Kind Code:
A1
Abstract:
This battery pack is formed by tightly binding a plurality of laminated batteries by means of a holding member and placing the same on a placement target. At least a battery bottom surface of each of the plurality of batteries is covered with an insulating member. The battery bottom surface is disposed to face the placement target side. The holding member has: end members disposed on both ends in the battery lamination direction; and side members that are connected to the end members and that surround the plurality of batteries together with the end members. The end members have, on the placement target side: first regions constituting main sections; and second regions formed on first leg parts and protruding to the placement target side with respect to the first regions and the battery bottom surfaces. The end members have the second regions disposed on both sides of the first regions. Spacers that are disposed between the plurality of laminated batteries have, on the placement target side: third regions; and fourth regions formed on second leg parts and protruding to the placement target side with respect to the third regions and the battery bottom surfaces.
Inventors:
NAITO MASASHI (JP)
NAKAJIMA TAKAYUKI (JP)
NAKAMOTO MASAYUKI (JP)
NAKAJIMA TAKAYUKI (JP)
NAKAMOTO MASAYUKI (JP)
Application Number:
PCT/JP2022/016974
Publication Date:
October 05, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
VEHICLE ENERGY JAPAN INC (JP)
International Classes:
H01M50/262
Domestic Patent References:
| WO2020066060A1 | 2020-04-02 |
Foreign References:
| JP2001313018A | 2001-11-09 | |||
| JP2015122265A | 2015-07-02 | |||
| JP2018133152A | 2018-08-23 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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