公开(公告)号：US20240120603A1

公开(公告)日：2024-04-11

申请号：US18536262

申请日：2023-12-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiayi Wu ,  Jingjing Yu ,  Wenzhong Liu ,  Yu Tang ,  Zhenhua Li ,  Xing Li

IPC: H01M50/289 ,  H01M50/209 ,  H01M50/262 ,  H01M50/271

CPC classification number: H01M50/289 ,  H01M50/209 ,  H01M50/262 ,  H01M50/271

Abstract: Provided are a battery, an electrical apparatus, and a method and an apparatus for making a battery. The battery comprises: a battery cell; a first component, wherein a first surface of the first component is connected to at least one of the battery cells through an adhesion member, the adhesion member comprises a first adhesion structure and a second adhesion structure, the first adhesion structure is located at the periphery of the second adhesion structure, and the first adhesion structure has an elongation at break greater than that of the second adhesion structure. The battery, the electrical apparatus, and the method and the apparatus for making the battery according to the embodiments of the present application can enhance the safety of the battery.

公开(公告)号：US11894510B2

公开(公告)日：2024-02-06

申请号：US18080082

申请日：2022-12-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Kaijie You ,  Yongguang Wang ,  Yu Tang ,  Weilong Lin ,  Jun Ma

IPC: H01M50/249 ,  H01M10/04 ,  H01M50/271 ,  H01M50/543 ,  H01M50/20 ,  H01M50/55 ,  H01M50/553 ,  H01M50/209

CPC classification number: H01M10/0413 ,  H01M10/0431 ,  H01M50/20 ,  H01M50/249 ,  H01M50/271 ,  H01M50/543 ,  H01M50/209 ,  H01M50/55 ,  H01M50/553 ,  H01M2220/20

Abstract: A battery pack and a vehicle, wherein the battery pack includes a box assembly, a battery unit, a constraint component and an outer cover, the box assembly includes a box body and a fixed beam, the fixed beam is fixed in the box body; the battery unit is arranged in the box body; the constraint component covers the battery unit and is fixed with the fixed beam; and the outer cover is arranged on one side of the constraint component away from the box body to seal an open end of the box body.

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.

公开(公告)号：US20230170567A1

公开(公告)日：2023-06-01

申请号：US18048449

申请日：2022-10-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yu Tang ,  Xiayi Wu ,  Zeliang Yang ,  Zhenhua Li ,  Peng Wang

IPC: H01M50/204 ,  H01M10/04 ,  H01M50/325 ,  H01M50/262 ,  H01M50/242

CPC classification number: H01M50/204 ,  H01M10/0413 ,  H01M10/0431 ,  H01M50/325 ,  H01M50/262 ,  H01M50/242 ,  H01M2220/20

Abstract: Various embodiments provide a battery and a method for manufacturing the battery, an apparatus of manufacturing the battery and an electricity-consuming device. In some embodiments, the battery includes a battery cell; a case assembly configured to accommodate the battery cell and including a first portion, in which the first portion is arranged at least one side of the battery cell in a first direction; and a first bonding member, in which at least part of the first bonding member is filled between the first portion and the battery cell and bonds the first portion and the battery cell. A first gap is formed between the first portion and the battery cell, and the first gap is configured to release an expansion stress when the battery cell expands. The solutions provided by the embodiments of the present disclosure can improve the energy density and safety of the battery, and prolong the service life of the battery.

公开(公告)号：US20210066682A1

公开(公告)日：2021-03-04

申请号：US16827224

申请日：2020-03-23

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xingdi CHEN ,  Kaijie You ,  Yongguang Wang ,  Yu Tang ,  Yanbo Chen ,  Long Li

IPC: H01M2/10

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, and located between the drain hole and the battery module to block a binder for fixing the battery module from entering the drain hole. In the above-described technical solution, the blocking member can produce the effect of reducing or even avoiding binder for fixing the battery module from clogging in the drain hole.

公开(公告)号：US11955657B2

公开(公告)日：2024-04-09

申请号：US17935130

申请日：2022-09-25

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yu Tang ,  Haiqi Yang ,  Zhimin Zeng ,  Peng Wang ,  Xiaoteng Huang

IPC: H01M50/367 ,  H01M50/289 ,  H01M50/342

CPC classification number: H01M50/3425 ,  H01M50/289 ,  H01M2220/20

Abstract: A battery, a powered device, and a method and device for preparing a battery are provided. In some embodiments, the battery includes: a first battery cell and a second battery cell, wherein a pressure relief mechanism of the first battery cell and a pressure relief mechanism of the second battery cell are arranged opposite to 5 each other in a first direction; a box body accommodating the first battery cell and the second battery cell; and a partition component configured to partition the first battery cell and the second battery cell in the first direction, wherein the partition component includes a first wall and a second wall arranged opposite to each other, the first wall is provided with a first through hole, the second wall is provided with a second through hole.

公开(公告)号：US11923556B2

公开(公告)日：2024-03-05

申请号：US16827224

申请日：2020-03-23

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Xingdi Chen ,  Kaijie You ,  Yongguang Wang ,  Yu Tang ,  Yanbo Chen ,  Long Li

IPC: H01M50/24 ,  H01M50/209 ,  H01M50/289 ,  H01M50/103

CPC classification number: H01M50/24 ,  H01M50/209 ,  H01M50/289 ,  H01M50/103 ,  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, and located between the drain hole and the battery module to block a binder for fixing the battery module from entering the drain hole. In the above-described technical solution, the blocking member can produce the effect of reducing or even avoiding binder for fixing the battery module from clogging in the drain hole.

公开(公告)号：US11830996B1

公开(公告)日：2023-11-28

申请号：US18352276

申请日：2023-07-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Haiqi Yang ,  Zhimin Zeng ,  Yu Tang ,  Xiaoteng Huang ,  Peng Wang ,  Chenyi Xu

IPC: H01M10/613 ,  H01M50/588 ,  H01M10/6569 ,  H01M50/505 ,  H01M10/04

CPC classification number: H01M10/613 ,  H01M10/0481 ,  H01M10/6569 ,  H01M50/505 ,  H01M50/588 ,  H01M2220/20

Abstract: Provided are a battery, comprising: a battery cell group comprising N battery cell rows arranged in a first direction, battery cells in each battery cell row being arranged in a second direction, the first direction being perpendicular to the second direction; a signal transmission assembly provided on the first face of the battery cell group and comprising a busbar component and an insulation layer, the busbar component being configured to be electrically connected to the battery cells at holes of the insulation layer; and a cooling system provided between two adjacent battery cell rows in the N battery cell rows, with a blocking member being provided at an opening, facing the first face, of a gap between the two adjacent battery cell rows to block the opening to prevent condensed liquid generated by the cooling system from reaching the busbar component.

公开(公告)号：US20230369714A1

公开(公告)日：2023-11-16

申请号：US18356237

申请日：2023-07-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhimin Zeng ,  Haiqi Yang ,  Yu Tang ,  Xiaoteng Huang ,  Peng Wang

IPC: H01M50/375 ,  H01M50/358 ,  H01M50/204 ,  H01M50/317

CPC classification number: H01M50/375 ,  H01M50/358 ,  H01M50/204 ,  H01M50/317 ,  H01M2220/20 ,  H01M2220/30

Abstract: Provided are a case of a battery, a battery, a power consuming apparatus, and a method and apparatus for manufacturing a battery. The case is provided with at least two pressure balancing mechanisms, the pressure balancing mechanisms being used to balance the pressure inside and outside the case, and the at least two pressure balancing mechanisms being connected to a ventilation assembly at an outer side of the case, wherein a first ventilation assembly connected to a first pressure balancing mechanism in the at least two pressure balancing mechanisms is used to open the first pressure balancing mechanism to introduce air into the case, and a second ventilation assembly connected to a second pressure balancing mechanism in the at least two pressure balancing mechanisms is used to open the second pressure balancing mechanism so that the air in the case is discharged. According to some embodiments, the safety of the battery can be enhanced.

公开(公告)号：US20230369698A1

公开(公告)日：2023-11-16

申请号：US18358031

申请日：2023-07-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhimin Zeng ,  Yu Tang ,  Haiqi Yang ,  Peng Wang ,  Xiaoteng Huang

IPC: H01M50/24 ,  H01M50/209 ,  H01M10/613 ,  H01M10/6556 ,  H01M50/503 ,  H01M50/271 ,  H01M50/691 ,  H01M10/04 ,  H01M10/625

CPC classification number: H01M50/24 ,  H01M50/209 ,  H01M10/613 ,  H01M10/6556 ,  H01M50/503 ,  H01M50/271 ,  H01M50/691 ,  H01M10/0404 ,  H01M10/625

Abstract: Embodiments of the present application provide a battery, a power consuming apparatus, and a method and apparatus for manufacturing the battery. The battery comprises: a battery cell group comprising a plurality of battery cells; a cooling system provided on a first face of the battery cell group; a signal transmission assembly provided on a second face of the battery cell group that is adjacent to the first face and comprising a busbar component and an insulation layer, the insulation layer enclosing the busbar component, the insulation layer having holes, and the busbar component being configured to be electrically connected to the battery cells in the battery cell group at the holes; and a covering member for covering the signal transmission assembly to prevent condensed liquid generated by the cooling system from reaching the signal transmission assembly.