Title:
BATTERY FIRE EARLY-WARNING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/019578
Kind Code:
A1
Abstract:
A battery fire early-warning system (100), comprising a battery module housing (10), at least one first detection device (20), at least one second detection device (30), at least one third detection device (40), a plurality of fourth detection devices (50), and a battery management system (60). A plurality of battery cells (101) is provided in the battery module housing (10), and each of the battery cells (101) is provided with a safety valve (102). The first detection device (20) is disposed on the inner wall of the battery module housing (10), and the first detection device (20) is arranged opposite a plurality of safety valves (102). The second detection device (30) is disposed on the inner wall of the battery module housing (10), and the second detection device (30) is arranged opposite the plurality of safety valves (102). The third detection device (40) is disposed on the inner wall of the battery module housing (10), and the third detection device (40) is arranged opposite the plurality of safety valves (102). Each of the fourth detection devices (50) is disposed on the surface of each of the battery cells (101). The battery fire early-warning system (100) can implement early warning of a fire of batteries from multiple perspectives such as images, gas, sound, and temperature, thereby avoiding false alarm or missing alarm of the fire.
Inventors:
LI WEIFENG (CN)
WANG HEWU (CN)
OUYANG MINGGAO (CN)
ZHANG YAJUN (CN)
LI CHENG (CN)
LI JIANQIU (CN)
LU LANGUANG (CN)
HAN XUEBING (CN)
DU JIUYU (CN)
WANG HEWU (CN)
OUYANG MINGGAO (CN)
ZHANG YAJUN (CN)
LI CHENG (CN)
LI JIANQIU (CN)
LU LANGUANG (CN)
HAN XUEBING (CN)
DU JIUYU (CN)
Application Number:
PCT/CN2018/114993
Publication Date:
January 30, 2020
Filing Date:
November 12, 2018
Export Citation:
Assignee:
UNIV TSINGHUA (CN)
International Classes:
G08B17/10
Foreign References:
| CN108765856A | 2018-11-06 | |||
| CN204012675U | 2014-12-10 | |||
| CN106571503A | 2017-04-19 | |||
| CN205674885U | 2016-11-09 | |||
| CN107768749A | 2018-03-06 | |||
| CN108258340A | 2018-07-06 | |||
| CN107702753A | 2018-02-16 | |||
| JP2000059917A | 2000-02-25 |
Attorney, Agent or Firm:
ACIP LAW OFFICES (CN)
Download PDF: