Title:
BATTERY MODULE AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2019/244412
Kind Code:
A1
Abstract:
The present disclosure addresses the problem of providing a battery module which can improve safety beyond that of a conventional battery pack, and can protect a battery cell more reliably. The solution is a battery module BM in which a current value, at which cell blocking units CB inside a plurality of battery cells BC block current paths inside the battery cells BC, is larger than a current value at which a module fuse unit MF connected in series to a module terminal MT and the battery cells BC is fused.
Inventors:
OJIMA KAZUNORI (JP)
AOKI SADAYUKI (JP)
KUBOTA OSAMU (JP)
WATAHIKI YOSHITAKA (JP)
AOKI SADAYUKI (JP)
KUBOTA OSAMU (JP)
WATAHIKI YOSHITAKA (JP)
Application Number:
PCT/JP2019/008075
Publication Date:
December 26, 2019
Filing Date:
March 01, 2019
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01M50/209; H01M50/296; H01M50/50; H01M50/583
Foreign References:
| US20140315051A1 | 2014-10-23 | |||
| JP2014022285A | 2014-02-03 | |||
| JP2015022959A | 2015-02-02 | |||
| US20150243957A1 | 2015-08-27 | |||
| JP2015005492A | 2015-01-08 | |||
| US20170077484A1 | 2017-03-16 | |||
| JP2015022959A | 2015-02-02 |
Other References:
See also references of EP 3813151A4
Attorney, Agent or Firm:
HIRAKI & ASSOCIATES (JP)
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