公开(公告)号：US20210313654A1

公开(公告)日：2021-10-07

申请号：US17134005

申请日：2020-12-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ye XU ,  Xuan CHEN ,  Di ZHOU ,  Zengzhong WANG ,  Jianxian LV

IPC: H01M50/503 ,  H01M50/204 ,  H01M50/249 ,  H01M50/51 ,  H01M50/529

Abstract: This application relates to a battery module and a battery pack. The battery module includes: a plurality of battery cells, configured to be connected in series, where after the battery module fails, the plurality of battery cells include a failed battery cell and at least one non-failed battery cell adjacent to the failed battery cell; and a first connecting piece, configured to connect the failed battery cell to the at least one non-failed battery cell, where the first connecting piece includes a first connecting portion and a conductive portion connected to the first connecting portion, the first connecting portion is configured to be electrically connected to an enclosure of the failed battery cell, and the conductive portion is configured to be electrically connected to the at least one non-failed battery cell, so as to restore the battery module to work.

公开(公告)号：US20220021093A1

公开(公告)日：2022-01-20

申请号：US17489108

申请日：2021-09-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xuan CHEN ,  Zengzhong WANG

IPC: H01M50/588 ,  G01R31/392 ,  H01M50/51 ,  H01M50/528 ,  H01M50/204 ,  H01M50/249

Abstract: Embodiments of the present application relate to a battery module, a battery pack, a device and a failure processing method. The battery module includes: a plurality of battery units for series connection, where after the battery module fails, the plurality of battery units include a failed battery unit and at least one unfailed battery unit adjacent to the failed battery unit; a connecting sheet, used to connect the plurality of battery units in series, where the connecting sheet is provided with at least one breakage guide portion for guiding the connecting sheet to break and form a first part and a second part which are arranged separately, where the first part is used to be connected to the at least one unfailed battery unit and the second part is used to be connected to the failed battery unit; and an electroconductive part, used to be connected to the first part.