公开(公告)号：US20240243406A1

公开(公告)日：2024-07-18

申请号：US18622205

申请日：2024-03-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi CHEN ,  Peng WANG ,  Chao LONG

IPC: H01M50/242 ,  B60L50/64 ,  H01M50/209 ,  H01M50/264 ,  H01M50/291 ,  H01M50/342 ,  H01M50/588 ,  H01M50/59

CPC classification number: H01M50/242 ,  B60L50/64 ,  H01M50/209 ,  H01M50/264 ,  H01M50/291 ,  H01M50/3425 ,  H01M50/588 ,  H01M50/59 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery includes a box having a top and a bottom opposite in a first direction; battery cells disposed upside down in the box and connected to the top, wherein the battery cell comprises electrode terminals, the electrode terminals being disposed back away from the top in the first direction; a busbar component for electrically connecting to the electrode terminals of at least two of the battery cells; and a protective assembly disposed between the bottom and the busbar component, wherein the protective assembly is used for supporting the battery cell and insulating the battery cell from the bottom.

公开(公告)号：US20230275296A1

公开(公告)日：2023-08-31

申请号：US17749685

申请日：2022-05-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhanyu SUN ,  Xingdi CHEN ,  Chao LONG ,  Peng WANG ,  Chenling ZHENG

IPC: H01M50/209

CPC classification number: H01M50/209 ,  H01M2220/20

Abstract: A battery, a power consumption device, and a method and device for producing a battery are provided. The battery incudes: a plurality of battery cells arranged in a first direction; and a mounting wall, the mounting wall being connected to a first wall of each battery cell of the plurality of battery cells, where when the battery cell is disposed in a power consumption device, the battery cell is located below the mounting wall, and the mounting wall is configured to mount the battery cell; where a relationship between a size H of the mounting wall in a second direction and a weight M of the battery cell satisfies: 0.04 mm/kg≤H/M≤100 mm/kg, and the second direction is perpendicular to the first wall. Technical solutions of embodiments of the present application could improve performance of a battery.

公开(公告)号：US20230268579A1

公开(公告)日：2023-08-24

申请号：US17751969

申请日：2022-05-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhanyu SUN ,  Xingdi CHEN ,  Peng WANG ,  Feng QIN ,  Xiaoteng HUANG ,  Chenling ZHENG

IPC: H01M10/653 ,  H01M10/6556 ,  H01M10/651 ,  H01M10/658

CPC classification number: H01M10/653 ,  H01M10/6556 ,  H01M10/651 ,  H01M10/658 ,  H01M10/625

Abstract: Provided are a battery, a power consumption device, a method and a device for producing a battery. The battery includes: a plurality of battery cells arranged along a first direction; a heat conducting member extending along the first direction and connected to a first wall of each battery cell in the plurality of battery cells, the first wall being a wall with the largest surface area in the battery cell, the heat conducting member being configured to conduct heat of the battery cell, and a surface of the heat conducting member connected to the first wall being an insulating surface; and where a dimension of the heat conducting member in a second direction is 0.1˜100 mm, and the second direction is perpendicular to the first wall. The technical solution of embodiments of the present application may enhance performance of the battery.

公开(公告)号：US20230170535A1

公开(公告)日：2023-06-01

申请号：US18152956

申请日：2023-01-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Peng WANG ,  Xingdi CHEN ,  Mingdi XIE ,  Linggang ZHOU ,  Zhanyu SUN ,  Kai WU

IPC: H01M10/42 ,  B60L50/60 ,  H01M50/502 ,  H01M50/531 ,  H01M50/564 ,  B60K1/04

CPC classification number: H01M10/4207 ,  B60K1/04 ,  B60L50/66 ,  H01M50/502 ,  H01M50/531 ,  H01M50/564 ,  B60K2001/0438 ,  H01M2220/20

Abstract: A battery module, a device, and a failure handling method for a failed battery cell. The battery module includes: a battery cell arrangement structure, including a plurality of battery cells arranged along a length direction, where the battery cells include electrode terminals, and the battery cells include a failed battery cell; a box body, having an accommodation cavity in which the battery cell arrangement structure is located; a mounting beam, located in the accommodation cavity and at an end of the battery cell arrangement structure along the width direction; a pressing plate; and a conductive component, connected to a positive electrode terminal and a negative electrode terminal of the failed battery cell. The conductive component is easily connected to electrode terminals of a failed battery cell, so that a maintenance process can be simplified and maintenance costs can be reduced.

公开(公告)号：US20220115752A1

公开(公告)日：2022-04-14

申请号：US17559591

申请日：2021-12-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongguang WANG ,  Kaijie YOU ,  Xingdi CHEN ,  Yu TANG ,  Zhichao WANG

IPC: H01M50/536 ,  H01M50/502 ,  H01M50/533 ,  H01M50/209 ,  H01M10/04

Abstract: This application discloses a soft-pack battery module, including at least two battery stack layers stacked in a thickness direction of battery cells, where each battery stack layer includes a battery cell and a connecting piece connected to a tab of the battery cell, the connecting piece includes a first split body and a second split body, the first split body is connected to the tab, the second split body is connected to the first split body, the second split body is arranged by a side of the first split body, the second split body extends toward a large surface of the battery cell and covers at least a part of the large surface of the battery cell, and an insulating material is provided on a side of the second split body away from the large surface of the battery cell.

公开(公告)号：US20220021082A1

公开(公告)日：2022-01-20

申请号：US17488437

申请日：2021-09-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi CHEN ,  Mingdi XIE ,  Kaijie YOU ,  Peng WANG ,  Yu TANG ,  Yongguang WANG

IPC: H01M50/507 ,  H01M50/209 ,  H01M10/0585 ,  H01M50/553

Abstract: The present application provides a battery module, a battery pack, and a battery-powered apparatus. The battery module includes a plurality of battery units and a busbar assembly. The plurality of battery units are arranged in a horizontal direction, where each battery unit includes a plurality of batteries stacked in a vertical direction, the plurality of batteries include a first battery and a second battery, the first battery and the second battery each include a first electrode terminal, a second electrode terminal, and an explosion-proof piece. A busbar assembly electrically connects the plurality of battery units, where the busbar assembly includes a first busbar connected to the first electrode terminal and the second electrode terminal. In a first direction perpendicular to the vertical direction and the horizontal direction, the first busbar includes a first weak zone that at least partially overlaps with the explosion-proof piece of the first battery.

公开(公告)号：US20220021033A1

公开(公告)日：2022-01-20

申请号：US17488497

申请日：2021-09-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Peng WANG ,  Xingdi CHEN ,  Mingdi XIE ,  Linggang ZHOU ,  Zhanyu SUN ,  Kai WU

IPC: H01M10/42 ,  H01M50/502 ,  H01M50/531 ,  H01M50/564 ,  B60L50/60 ,  B60K1/04

Abstract: A battery module, a device, and a failure handling method for a failed battery cell. The battery module includes: a battery cell arrangement structure, including a plurality of battery cells arranged along a length direction, where the battery cells include electrode terminals, and the battery cells include a failed battery cell; a box body, having an accommodation cavity in which the battery cell arrangement structure is located; a mounting beam, located in the accommodation cavity and at an end of the battery cell arrangement structure along the width direction; a pressing plate; and a conductive component, connected to a positive electrode terminal and a negative electrode terminal of the failed battery cell. The conductive component is easily connected to electrode terminals of a failed battery cell, so that a maintenance process can be simplified and maintenance costs can be reduced.

公开(公告)号：US20210313644A1

公开(公告)日：2021-10-07

申请号：US17353933

申请日：2021-06-22

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Haizu JIN ,  Linggang ZHOU ,  Peng WANG ,  Dongyang SHI ,  Xingdi CHEN ,  Fei Hu ,  Fenggang ZHAO ,  Yanhuo XIANG ,  Yongshou LIN

IPC: H01M50/209 ,  H01M10/613 ,  H01M10/6556 ,  H01M50/591 ,  H01M50/533

Abstract: The embodiments of the present disclosure provide a battery module and a battery pack. A battery module includes: a cooling component; and a battery group, comprising secondary batteries disposed side by side in a first direction and each including a case having an accommodating hole, an electrode assembly disposed in the accommodating hole, and a cap assembly, the electrode assembly including two end faces disposed opposite to each other in a second direction intersecting the first direction and an electrode tab extending from each end face. The secondary batteries each includes two sides opposite to each other in the second direction, the cooling component is disposed on at least one of the two sides, the cooling component and the end face are respectively disposed on two sides of the case in the second direction, and the cooling component is connected and fixed to each of the secondary batteries.

公开(公告)号：US20210111456A1

公开(公告)日：2021-04-15

申请号：US17129572

申请日：2020-12-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuqun ZENG ,  Fenggang ZHAO ,  Xingdi CHEN ,  Lei WANG ,  Linggang ZHOU ,  Peng WANG ,  Derong WANG ,  Cong BAO

IPC: H01M50/20 ,  B65D21/02

Abstract: The present disclosure provides a lower box body, a battery box and a vehicle, the lower box body comprises a base body, a first protecting assembly, a mounting hole. The base body comprises a bottom plate portion, a side plate portion, eave portions. The first protecting assembly is provided at outside of the base body, fixed to the base body and is attached to the eave portion. The mounting hole penetrates the eave portion and the first protecting assembly. The first protecting assembly improves the entirety structural strength of the lower box. Because the mounting hole is formed by penetrating the eave portion and the first protecting assembly, the structural stability of the mounting location of the lower box body is improved, thereby making the mounting location of the lower box body not be prone to be deformed or damaged when the battery box is subjected to the external force.

公开(公告)号：US20210104804A1

公开(公告)日：2021-04-08

申请号：US17125436

申请日：2020-12-17

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi CHEN ,  Kaijie YOU ,  Yu TANG ,  Yuepan HOU ,  Ziyuan LI ,  Jun MA

IPC: H01M50/507 ,  H01M50/536 ,  H01M50/54 ,  H01M50/209 ,  H01M50/55

Abstract: The present application relates to a battery module and a battery pack, the battery module including a battery cell arrangement structure, bus bars and a fixing plate, where the battery cell arrangement structure includes a plurality of battery cells; the plurality of battery cells are electrically connected by means of a plurality of the bus bars to form a first output electrode of the battery module and a second output electrode of the battery module, and the first output electrode of the battery module and the second output electrode of the battery module are arranged at a same end of the battery module along a horizontal direction; the fixing plate is provided with an insulating portion, and at least a part of the insulating portion is located between the first output electrode of the battery module and the second output electrode of the battery module.