Title:
BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2023/042505
Kind Code:
A1
Abstract:
This battery pack comprises a plurality of batteries, a separation member arranged between the plurality of batteries and separating the plurality of batteries from each other, and a heat-absorbing agent accommodated inside the separation member. The separation member has a first accommodation space where the heat-absorbing agent is accommodated and includes an amorphous engineering plastic. In addition, the separation member has a first thin portion having a locally small thickness in at least some of the regions where the first accommodation space faces each of the plurality of batteries.
Inventors:
BANNAI YOSHIYUKI (JP)
Application Number:
PCT/JP2022/024709
Publication Date:
March 23, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01M10/659; H01M10/613; H01M10/643; H01M10/652; H01M10/653; H01M50/204; H01M50/213; H01M50/291; H01M50/293
Domestic Patent References:
| WO2010098067A1 | 2010-09-02 |
Foreign References:
| JP2014049226A | 2014-03-17 | |||
| JP2020087841A | 2020-06-04 | |||
| CN212700167U | 2021-03-16 | |||
| JP2010287492A | 2010-12-24 | |||
| US20150155534A1 | 2015-06-04 | |||
| JP2020140929A | 2020-09-03 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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