公开(公告)号：US20240416765A1

公开(公告)日：2024-12-19

申请号：US18822501

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: B60L50/64 ,  B60K1/04 ,  B60L50/60 ,  B62D21/15 ,  H01M50/242 ,  H01M50/249 ,  H01M50/256

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) includes a main body (11) and a side impact reinforcing beam (14). The main body (11) has an accommodation chamber(s). The side impact reinforcing beam (14) is disposed at the top of the main body (11) and extends from a middle of the top of the main body (11) to an outer edge of each of two opposite sides of the top of the main body (11).

公开(公告)号：US20240372201A1

公开(公告)日：2024-11-07

申请号：US18773604

申请日：2024-07-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xingdi Chen ,  Peng Wang ,  Zhanyu Sun

IPC: H01M50/249 ,  B60L50/60 ,  H01M50/209 ,  H01M50/242 ,  H01M50/264 ,  H01M50/271 ,  H01M50/55

Abstract: The present application relates to a battery pack and an electrical apparatus, including a box body and a battery cell. The box body encloses to form an accommodating cavity, the box body includes a carrier located at its top and used for defining the accommodating cavity, and the battery cell is accommodated in the accommodating cavity. A carrying surface of the carrier facing the accommodating cavity is constructed as a plane, and the battery cell is arranged on the carrying surface.

公开(公告)号：US20240332691A1

公开(公告)日：2024-10-03

申请号：US18672035

申请日：2024-05-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/209 ,  H01M50/244 ,  H01M50/249

CPC classification number: H01M50/209 ,  H01M50/244 ,  H01M50/249

Abstract: This application relates to a box, a battery, and an electric apparatus. The box includes a main body and a lateral beam. The main body forms an accommodating cavity. The top of the main body forms at least a portion of the top of the box. The battery is mounted to an external apparatus via the top of the box. The main body has a circumferential sidewall disposed around its top outer edge, the lateral beam being disposed on the circumferential sidewall.

公开(公告)号：US20240304925A1

公开(公告)日：2024-09-12

申请号：US18664271

申请日：2024-05-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhanyu SUN ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/242 ,  B60L50/64 ,  B60R16/033 ,  H01M50/209 ,  H01M50/249 ,  H01M50/271

CPC classification number: H01M50/242 ,  B60R16/033 ,  H01M50/209 ,  H01M50/249 ,  H01M50/271 ,  B60L50/64 ,  H01M2220/20

Abstract: The present application relates to a battery pack and a power consuming device. The battery pack includes a battery cell and an enclosure, where the enclosure encloses an accommodation chamber, the enclosure includes a bearing member located at a top of the enclosure and configured to delimit the accommodation chamber, and the battery cell is accommodated in the accommodation chamber and hung from the bearing member.

公开(公告)号：US12068459B2

公开(公告)日：2024-08-20

申请号：US17489116

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 ,  B60L50/64 ,  H01M10/48 ,  H01M10/653 ,  H01M50/103 ,  H01M50/119 ,  H01M50/209 ,  H01M50/249 ,  H01M50/291 ,  H01M50/543

CPC classification number: H01M10/4207 ,  B60L50/64 ,  H01M10/4235 ,  H01M10/482 ,  H01M10/653 ,  H01M50/103 ,  H01M50/119 ,  H01M50/209 ,  H01M50/249 ,  H01M50/291 ,  H01M50/543 ,  H01M2220/20

Abstract: A failed battery cell handling method, a battery module, a battery pack, and a device, which relates to the technical field of energy devices. The handling method includes: injecting a conductive material into a failed battery cell, where the conductive material is in a molten state when being injected, and is in a solid state after cooling, and the conductive material is configured to electrically connect a positive terminal and a negative terminal of the failed battery cell.

公开(公告)号：US12027719B2

公开(公告)日：2024-07-02

申请号：US17355761

申请日：2021-06-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu Tang ,  Linggang Zhou ,  Ziyuan Li ,  Peng Wang ,  Kaijie You ,  Xingdi Chen

IPC: H01M50/262 ,  H01M10/04 ,  H01M50/209 ,  H01M50/227 ,  H01M50/264 ,  H01M50/296 ,  H01M50/50 ,  H01M50/502

CPC classification number: H01M50/262 ,  H01M10/0413 ,  H01M50/209 ,  H01M50/227 ,  H01M50/264 ,  H01M50/296 ,  H01M50/50 ,  H01M50/502

Abstract: The present application provides a battery module, which includes a plurality of batteries, an end plate and an output electrode connecting sheet. The plurality of batteries are arranged in a longitudinal direction. The end plate has: a main body portion, located on one side of the plurality of batteries in the longitudinal direction; and an extension portion, formed on the main body portion and extending in the longitudinal direction away from the batteries. The output electrode connecting sheet has: a first connecting portion, connected to a corresponding battery; and a second connecting portion, connected to one end of the first connecting portion and fixed to the extension portion of the end plate.

公开(公告)号：US12009546B2

公开(公告)日：2024-06-11

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 ,  H01M50/209 ,  H01M50/264 ,  H01M50/296 ,  H01M50/50 ,  H01M50/536 ,  H01M50/54 ,  H01M50/55

CPC classification number: H01M50/507 ,  H01M50/209 ,  H01M50/264 ,  H01M50/296 ,  H01M50/50 ,  H01M50/536 ,  H01M50/54 ,  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.

公开(公告)号：US12002994B2

公开(公告)日：2024-06-04

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: H01M10/00 ,  H01M10/0585 ,  H01M50/209 ,  H01M50/507 ,  H01M50/553

CPC classification number: H01M50/507 ,  H01M10/0585 ,  H01M50/209 ,  H01M50/553 ,  H01M2220/20

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：US12002981B2

公开(公告)日：2024-06-04

申请号：US16838064

申请日：2020-04-02

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xingdi Chen ,  Kaijie You ,  Peng Wang ,  Yongguang Wang ,  Zequan Lu

IPC: H01M50/26 ,  H01M50/211 ,  H01M50/262 ,  H01M50/271 ,  H01M50/291

CPC classification number: H01M50/262 ,  H01M50/211 ,  H01M50/271 ,  H01M50/291 ,  H01M2220/20

Abstract: A battery pack for optimizing the structure of the battery pack includes a case, a battery module and a blocking member. The case includes an accommodating cavity and a drain hole in communication with the accommodating cavity. The battery module is contained inside the accommodating cavity. The blocking member is mounted to the case, wherein the blocking member is disposed on one side of the battery module in a width direction. At least a part of the blocking member is arranged between the battery module and the drain hole to block a binder for fixing the battery module from entering the drain hole. The reservoir cavity is provided, such that the liquid flow into a reservoir portion to prevent dangers such as short-circuit occurring in the battery module when liquid is accumulated inside the case.

公开(公告)号：US11848456B2

公开(公告)日：2023-12-19

申请号：US17130737

申请日：2020-12-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu Tang ,  Yanbo Chen ,  Zhichao Wang ,  Yongguang Wang ,  Peng Wang ,  Kaijie You ,  Xingdi Chen

IPC: H01M50/209 ,  H01M50/249 ,  H01M50/591 ,  H01M50/553

CPC classification number: H01M50/209 ,  H01M50/249 ,  H01M50/553 ,  H01M50/591 ,  H01M2220/20

Abstract: This application discloses a battery pack and a vehicle, including: a case assembly, including an accommodating cavity; a battery module, disposed in the accommodating cavity, wherein the battery module includes a battery cell assembly, where the battery cell assembly includes an output current collector and a plurality of battery cells arranged side by side along a first direction of the battery pack, and the output current collector is configured to output electric energy of the battery cell assembly; and an end plate assembly, including a body plate and a protective cover, where the body plate is located at an end of the battery cell assembly along the first direction, the protective cover is rotatably connected to the body plate, and at least a part of the output current collector is located between the body plate and the protective cover.