US 12,068,459 B2
Failed battery cell handling method, battery module, battery pack, and device
Peng Wang, Ningde (CN); Xingdi Chen, Ningde (CN); Mingdi Xie, Ningde (CN); Linggang Zhou, Ningde (CN); Zhanyu Sun, Ningde (CN); and Kai Wu, Ningde (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Fujian (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Fujian (CN)
Filed on Sep. 29, 2021, as Appl. No. 17/489,116.
Application 17/489,116 is a continuation of application No. PCT/CN2020/131570, filed on Nov. 25, 2020.
Claims priority of application No. 201911205560.X (CN), filed on Nov. 29, 2019.
Prior Publication US 2022/0021034 A1, Jan. 20, 2022
Int. Cl. H01M 10/42 (2006.01); B60L 50/64 (2019.01); H01M 10/48 (2006.01); H01M 10/653 (2014.01); H01M 50/103 (2021.01); H01M 50/119 (2021.01); H01M 50/209 (2021.01); H01M 50/249 (2021.01); H01M 50/291 (2021.01); H01M 50/543 (2021.01)
CPC H01M 10/4207 (2013.01) [B60L 50/64 (2019.02); H01M 10/4235 (2013.01); H01M 10/482 (2013.01); H01M 10/653 (2015.04); H01M 50/103 (2021.01); H01M 50/119 (2021.01); H01M 50/209 (2021.01); H01M 50/249 (2021.01); H01M 50/291 (2021.01); H01M 50/543 (2021.01); H01M 2220/20 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A failed battery cell handling method, wherein the handling method comprises the following step:
injecting a conductive material into a failed battery cell, wherein the conductive material is in a molten state when being injected, and is in a solid state after cooling,
wherein the conductive material is configured to electrically connect a positive terminal and a negative terminal of the failed battery cell.