公开(公告)号：US11641046B2

公开(公告)日：2023-05-02

申请号：US16760166

申请日：2019-11-26

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun Zhu ,  Hua Cao ,  Chong Wang ,  Mu Qian ,  Shixin Wu

IPC: H01M50/517 ,  H01M50/503 ,  H01R4/18 ,  H01R4/48 ,  H01M50/569 ,  H01M10/48 ,  H01M50/50 ,  H01M6/50

Abstract: The present disclosure relates to a battery module, including two or more battery cells, each including an electrode terminal; a connecting member, wherein the electrode terminals of adjacent battery cells are connected by the connecting member; and a clamping-sampling member, including a wire connection portion for fixing a wire harness and a clamping portion, wherein one end of the clamping portion is connected with the wire connection portion and the other end of the clamping portion clamps the connecting member.

公开(公告)号：US11050125B1

公开(公告)日：2021-06-29

申请号：US17148601

申请日：2021-01-14

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun Zhu ,  Hua Cao ,  Chong Wang ,  Mu Qian ,  Shixin Wu

IPC: H01M50/503 ,  H01M50/517 ,  H01R4/48 ,  H01R4/18

Abstract: The present disclosure relates to a battery module, including two or more battery cells, each including an electrode terminal; a connecting member, wherein the electrode terminals of adjacent battery cells are connected by the connecting member; and a clamping-sampling member, including a wire connection portion for fixing a wire harness and a clamping portion, wherein one end of the clamping portion is connected with the wire connection portion and the other end of the clamping portion clamps the connecting member.

公开(公告)号：US11251500B2

公开(公告)日：2022-02-15

申请号：US16970180

申请日：2019-09-23

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun Zhu ,  Chao Zeng ,  Hua Cao ,  Chong Wang

IPC: H01M50/383 ,  H01M10/42 ,  H01M50/143 ,  H01M50/176 ,  H01M50/581

Abstract: This disclosure provides a battery module and a battery pack. The battery module includes: a battery set including a plurality of batteries arranged in an array, each of the batteries includes an explosion-proof valve; a cover plate disposed on the battery set; and a thermosensitive assembly disposed between the battery set and the cover plate, the thermosensitive assembly being connected with the cover plate, the thermosensitive assembly including a thermosensitive wire, and thermosensitive wire can provide a prompt signal indicating that the explosion-proof valve of the battery is burst. The battery module according to embodiments of the present disclosure can accurately and effectively transmit the information regarding thermal runaway occurring in the battery to the outside, such that the battery module has a performance of alerting the thermal runaway.

公开(公告)号：US20200212418A1

公开(公告)日：2020-07-02

申请号：US16587696

申请日：2019-09-30

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Shaozhen CHEN ,  Lilei Su ,  Chong Wang ,  Renwei Zheng

IPC: H01M2/34 ,  H01M10/42 ,  H01M2/10 ,  H01M2/22

Abstract: Disclosed herein is a battery module including a plurality of batteries arranged in a length direction, an end plate disposed at an end part of the plurality of batteries in the length direction, a flexible printed circuit (FPC), and a connector. The FPC can include a main body portion located above and electrically connected to a corresponding battery in a height direction, and a bent portion bent and extending from the main body portion and located on the lower side of the main body portion, the bent portion is fixedly connected to the end plate. The connector is fixedly and electrically connected to the bent portion. When the battery module is subjected to vibration shock, the flexible characteristic of the FPC in the present disclosure can be used to transfer and release the shock.

公开(公告)号：US11450897B2

公开(公告)日：2022-09-20

申请号：US16700012

申请日：2019-12-02

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Chong Wang ,  Hua Cao ,  Xianchun Zhu ,  Mu Qian ,  Lilei Su

IPC: H01M10/42 ,  H01M10/48 ,  H01M50/20 ,  H01M50/502

Abstract: The present disclosure provides a battery module, which can include a plurality of batteries, a positioning bracket, a circuit board, a thermistor and a fixing cover plate. The positioning bracket can be affixed onto the batteries and includes a first opening. The circuit board can have a main body portion disposed above the positioning bracket and a mounting portion located below the main body portion, the mounting portion can be contained in the first opening and supported on a battery of the plurality of batteries. The thermistor can be affixed on the mounting portion of the circuit board. The fixing cover plate can tightly press the mounting portion of the circuit board in the vertical direction to fix the mounting portion to the battery.

公开(公告)号：US11335960B2

公开(公告)日：2022-05-17

申请号：US16673534

申请日：2019-11-04

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chong Wang ,  Hua Cao ,  Xianchun Zhu ,  Mu Qian

IPC: H05K1/02 ,  H01M10/42 ,  H01M10/48 ,  H01M50/20

Abstract: The present disclosure provides a battery module comprising a circuit board, the circuit board comprises a conductive layer, a first pad and a second pad. The conductive layer is formed with a sampling circuit, the sampling circuit comprises: a sampling end portion; an outputting end portion; a first branch path formed with a first fusing zone; and a second branch path formed with a second fusing zone. The first pad is provided on the sampling end portion, the second pad is provided on the second branch path. When the first fusing zone is fused, the circuit board can be quickly repaired by means of the second branch path and the second pad to electrically connect the sampling end portion and the outputting end portion, thereby achieving the purpose of reusing the circuit board, therefore the entire battery module is not scrapped and the utilization of the battery module is improved.

公开(公告)号：US11417936B2

公开(公告)日：2022-08-16

申请号：US17139779

申请日：2020-12-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chong Wang ,  Hua Cao ,  Mu Qian ,  Xianchun Zhu

IPC: H01M50/531 ,  H01M50/174 ,  H01M50/207 ,  H01M50/519 ,  H01M50/244 ,  H01M50/204 ,  H01M50/287 ,  H01M50/209 ,  H01M50/284 ,  H01M50/50

Abstract: This application provides an output electrode assembly including a circuit board, a connector, an output electrode connecting sheet and a fastening base. The connector is disposed at one end of the circuit board in a longitudinal direction of the output electrode assembly, and the output electrode connecting sheet is spaced apart from the connector in a transverse direction of the output electrode assembly. The fastening base has a partition wall; a first mounting portion formed on one side of the partition wall in the transverse direction, where the connector is fixedly mounted to the first mounting portion; and a second mounting portion formed on the other side of the partition wall in the transverse direction, where the output electrode connecting sheet is fixedly mounted to the second mounting portion. The fastening base has functions of both an output electrode base and a connector mounting base in a battery module.

公开(公告)号：US20210126323A1

公开(公告)日：2021-04-29

申请号：US17139779

申请日：2020-12-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chong Wang ,  Hua Cao ,  Mu Qian ,  Xianchun Zhu

IPC: H01M50/531 ,  H01M50/519 ,  H01M50/174 ,  H01M50/207

Abstract: This application provides an output electrode assembly including a circuit board, a connector, an output electrode connecting sheet and a fastening base. The connector is disposed at one end of the circuit board in a longitudinal direction of the output electrode assembly, and the output electrode connecting sheet is spaced apart from the connector in a transverse direction of the output electrode assembly. The fastening base has a partition wall; a first mounting portion formed on one side of the partition wall in the transverse direction, where the connector is fixedly mounted to the first mounting portion; and a second mounting portion formed on the other side of the partition wall in the transverse direction, where the output electrode connecting sheet is fixedly mounted to the second mounting portion. The fastening base has functions of both an output electrode base and a connector mounting base in a battery module.