Title:
CURRENT INTERRUPTION DEVICE AND NOTCHED MEMBER THEREOF, BATTERY COVER PLATE ASSEMBLY, BATTERY CELL, BATTERY MODULE, POWER BATTERY AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/114772
Kind Code:
A1
Abstract:
A current interruption device and a notched member thereof, a battery cover plate assembly, a battery cell, a battery module, a power battery and an electric vehicle. The notched member comprises a notched area having a notch, a first weld area for electrically connecting to a flip member, and a second weld area for electrically connecting to an inner terminal of an electrode, the flip member being capable of moving under air pressure to disconnect from the notched member by breaking the notch, the notch being provided around the first welding area, and at least one of the first weld area and the second weld area being provided on a surface different from that of the notch.
Inventors:
JIANG LUXIA (CN)
WANG FEIFEI (CN)
TANG DAOYI (CN)
CHENG HAN (CN)
ZHU JIANHUA (CN)
WANG FEIFEI (CN)
TANG DAOYI (CN)
CHENG HAN (CN)
ZHU JIANHUA (CN)
Application Number:
PCT/CN2018/120763
Publication Date:
June 20, 2019
Filing Date:
December 13, 2018
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H01M50/147; H01M50/209; H01M50/50; H01M50/574
Foreign References:
| CN207818724U | 2018-09-04 | |||
| CN107123774A | 2017-09-01 | |||
| CN205092287U | 2016-03-16 | |||
| US20100167107A1 | 2010-07-01 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: