公开(公告)号：US20240297424A1

公开(公告)日：2024-09-05

申请号：US18646745

申请日：2024-04-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weifeng GAN ,  Yu WANG ,  Chong WANG

IPC: H01M50/569 ,  H01M50/289 ,  H01M50/507 ,  H01M50/517 ,  H01M50/519 ,  H01M50/528

CPC classification number: H01M50/569 ,  H01M50/507 ,  H01M50/517 ,  H01M50/519 ,  H01M50/528 ,  H01M50/289

Abstract: A circuit board sampling structure includes: a circuit board, a busbar, and a connector. An edge of the circuit board is extended with a connecting arm, the busbar is provided with at least one plug hole, and a side of the connector is provided with at least one plug part, where the plug part is plugged in the plug hole, and an end of the connecting arm away from the circuit board is clamped between the connector and the busbar.

公开(公告)号：US20240250322A1

公开(公告)日：2024-07-25

申请号：US18623968

申请日：2024-04-01

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chong WANG ,  Zhiming CHEN ,  Chenling ZHENG

IPC: H01M10/48 ,  H01B5/00 ,  H01M10/42

CPC classification number: H01M10/482 ,  H01B5/002 ,  H01M10/4285 ,  H01M10/486

Abstract: The present application provides a sampling device, a battery and a power consuming apparatus. The sampling device includes a sampling circuit board. The sampling circuit board has a first sampling wire and a second sampling wire. The first sampling wire and the second sampling wire are configured to acquire different working parameters of a battery module. A continuous or discontinuous protective layer is provided on a surface of at least one of the first sampling wire and the second sampling wire, and the first sampling wire and the second sampling wire are both connected to a signal output portion provided on the sampling circuit board. In the present application, the way of surface treatment for the entire sampling line is not limited by the structure of a connection portion, thereby avoiding the problem of an increased complexity of a treatment process due to the structural limitation of the connection portion.

公开(公告)号：US20210242530A1

公开(公告)日：2021-08-05

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 ,  H01M50/176 ,  H01M50/143 ,  H01M50/581 ,  H01M10/42

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：US20210218117A1

公开(公告)日：2021-07-15

申请号：US16760166

申请日：2019-11-26

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun ZHU ,  Hua CAO ,  Chong WANG ,  Mu QlAN ,  Shixin Wu

IPC: H01M50/569 ,  H01M50/502

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：US20240291115A1

公开(公告)日：2024-08-29

申请号：US18655557

申请日：2024-05-06

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Shaozhong LIU ,  Chong WANG ,  Chenling ZHENG

IPC: H01M50/517 ,  H01M50/204 ,  H01M50/503 ,  H01M50/519

CPC classification number: H01M50/517 ,  H01M50/204 ,  H01M50/503 ,  H01M50/519

Abstract: Embodiments of the present application disclose a fixing bracket for a flexible circuit board, a busbar component, a battery, and an electrical device. The fixing bracket for the flexible circuit board includes: a connecting portion for connecting the fixing bracket to a target component that needs to be fixed; and a fixing portion for limiting and fixing the flexible circuit board. The connecting portion is disposed between the target component and the fixing portion and the connecting portion is connected to the fixing portion. The technical solution of embodiments of the present application can inhibit warping or wearing of flexible circuit boards during transportation, thereby preventing abnormalities in battery sampling caused by warping or wearing of the flexible circuit boards.

公开(公告)号：US20240258739A1

公开(公告)日：2024-08-01

申请号：US18634879

申请日：2024-04-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Weifeng GAN ,  Yu WANG ,  Chong WANG ,  Zhiming CHEN ,  Chenling ZHENG

IPC: H01R13/506 ,  H01R12/58 ,  H01R12/71 ,  H01R13/52

CPC classification number: H01R13/506 ,  H01R12/585 ,  H01R12/716 ,  H01R13/52 ,  H01R2201/26

Abstract: An electrical connector includes: a housing, a first electrical connection portion located in the housing and including a first connection end and a second connection end electrically connected to the first connection end; a second electrical connection portion located in the housing and including a third connection end and a fourth connection end electrically connected to the third connection end; and a separation portion used for blocking water droplets and located in the housing and between the first electrical connection portion and the second electrical connection portion.

公开(公告)号：US20230402671A1

公开(公告)日：2023-12-14

申请号：US18237907

申请日：2023-08-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chong WANG ,  Zhiming CHEN ,  Chenling ZHENG ,  Weifeng GAN

IPC: H01M10/48 ,  H01M50/249

CPC classification number: H01M10/486 ,  H01M50/249 ,  H01M2220/20

Abstract: The present disclosure provides a battery, a power consuming apparatus, and a method for manufacturing a battery. The battery may include a temperature sampling assembly and at least one battery cell. The temperature sampling assembly may include a shell, one end of the shell may be provided with an opening configured to receive a sampling signal line, the temperature sampling assembly may be mounted on the battery cell, and the opening may be provided in a downwardly inclined direction.

公开(公告)号：US20200350636A1

公开(公告)日：2020-11-05

申请号：US16691940

申请日：2019-11-22

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xianchun ZHU ,  Chao ZENG ,  Hua CAO ,  Chong WANG

IPC: H01M10/42 ,  H01M2/12 ,  H01M10/48

Abstract: The present disclosure relates to a battery module and a battery pack. The battery module includes a battery assembly, including a plurality of battery cells arranged in an array, wherein each of the battery cells includes a vent; a circuit board, including a plurality of sampling terminals connected to the battery cells and being capable of collecting electrical parameters and/or temperature parameters of the battery cells; and a thermal cable, located between the battery assembly and the circuit board and fixedly coupled to the circuit board, wherein a thermal circuit is formed inside the thermal cable, and the thermal circuit can provide a prompt signal indicating a bursting of the vent of any of the battery cells. When a thermal runaway of any of the battery cells occur, the corresponding vent bursts to heat the thermal cable, and the thermal cable can quickly sense a temperature change.

公开(公告)号：US20240405380A1

公开(公告)日：2024-12-05

申请号：US18786424

申请日：2024-07-26

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu GAO ,  Chong WANG ,  Chenling ZHENG

IPC: H01M50/519 ,  H01M50/204 ,  H01M50/505 ,  H01M50/569

Abstract: A flexible circuit board component includes a board body and a sampling terminal, wherein the sampling terminal is configured to collect the electrical data of the target component. The board body is provided thereon with a groove portion, wherein the groove portion penetrates the board body along a thickness direction of the board body so as to partition the board body into a main body part, a connecting part, and a deformable part. The connecting part is configured to connect the sampling terminal. The deformable part is connected to the main body part and the connecting part, and the deformable part is configured to undergo deformation so as to allow the connecting part to displace relative to the main body part.

公开(公告)号：US20220238968A1

公开(公告)日：2022-07-28

申请号：US17721564

申请日：2022-04-15

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Long LI ,  Chong WANG ,  Wencai XU ,  Xingyuan WU

IPC: H01M50/569 ,  H02J7/00 ,  H01R4/16 ,  H01M10/48

Abstract: A signal transmission terminal, a sampling device, a battery module and a device are disclosed. The signal transmission terminal is used for the sampling device. The sampling device includes a conductive sheet. The signal transmission terminal includes a first connecting portion, a second connecting portion and a bendable portion. The first connecting portion is used for being connected to the conductive sheet and is provided with a raised portion. The second connecting portion is connected to the first connecting portion and is used for being connected to a sampling object. The bendable portion is used for being connected to the first connecting portion. The bendable portion is configured to press the conductive sheet between the first connecting portion and the bendable portion after being bent. The above signal transmission terminal can improve connection stability with the conductive sheet, such that reliability of sampling precision can be guaranteed.