公开(公告)号：US20240332726A1

公开(公告)日：2024-10-03

申请号：US18742339

申请日：2024-06-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Huasheng SU ,  Chengyou XING ,  Chunguang XU ,  Quankun LI ,  Peng WANG ,  Haizu JIN

IPC: H01M50/375 ,  H01M50/107 ,  H01M50/179 ,  H01M50/367 ,  H01M50/533 ,  H01M50/586 ,  H01M50/59

CPC classification number: H01M50/375 ,  H01M50/107 ,  H01M50/179 ,  H01M50/367 ,  H01M50/533 ,  H01M50/586 ,  H01M50/59 ,  H01M2200/10 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery cell, a battery, and an electric device are provided. The battery cell includes: a housing having a first wall; a pressure relief mechanism provided on the first wall; an electrode leading-out portion provided on the housing; an electrode assembly provided in the housing and provided with tabs; and an adapter connected to the electrode leading-out portion and the tabs, wherein the adapter is provided with a reinforcing portion, and in the thickness direction of the first wall, the projection of the reinforcing portion on the first wall at least partially covers the pressure relief mechanism.

公开(公告)号：US20240322404A1

公开(公告)日：2024-09-26

申请号：US18671974

申请日：2024-05-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuyong LEI ,  Zhijun GUO ,  Peng WANG ,  Rui YANG

IPC: H01M50/586 ,  H01M50/103 ,  H01M50/54

CPC classification number: H01M50/586 ,  H01M50/103 ,  H01M50/54

Abstract: A battery cell includes a housing, an electrode assembly, and an isolation member. The housing is provided with an electrode lead-out member. The electrode assembly is accommodated in the housing, where the electrode assembly includes a body portion and a tab led out of an end face of the body portion. At least a portion of the isolation member is disposed between the electrode lead-out member and the end face of the body portion, where the isolation member is provided with a channel, and the tab passes through the channel and is electrically connected to the electrode lead-out member.

公开(公告)号：US20240297368A1

公开(公告)日：2024-09-05

申请号：US18661937

申请日：2024-05-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chenling ZHENG ,  Yue LIU ,  Peng WANG ,  Zengzhong WANG

IPC: H01M10/6566 ,  H01M10/613 ,  H01M10/635 ,  H01M10/6563

CPC classification number: H01M10/6566 ,  H01M10/613 ,  H01M10/635 ,  H01M10/6563

Abstract: An energy storage device includes a battery box, an electrical box, and an air duct assembly. The battery box includes a first box body, a plurality of battery cells, and a thermal management assembly, where the plurality of battery cells and the thermal management assembly are accommodated in the first box body, and the thermal management assembly is configured to provide a heat transfer gas. The electrical box is arranged alongside the battery box. The electrical box includes a second box body and an electrical assembly disposed in the second box body. The electrical assembly is electrically connected to the battery cells to exercise electrical control on the battery box. At least a part of air ducts of the air duct assembly is located between the first box body and the second box body to separate the first box body from the second box body.

公开(公告)号：US20240266665A1

公开(公告)日：2024-08-08

申请号：US18634881

申请日：2024-04-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chao LONG ,  Xingdi CHEN ,  Peng WANG

IPC: H01M50/291 ,  B60R16/033 ,  H01M50/15 ,  H01M50/209 ,  H01M50/242 ,  H01M50/249 ,  H01M50/271 ,  H01M50/55

CPC classification number: H01M50/291 ,  H01M50/15 ,  H01M50/209 ,  H01M50/242 ,  H01M50/249 ,  H01M50/271 ,  H01M50/55 ,  B60R16/033 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery includes a box body, battery cells and a stabilizing assembly. The box body has a top and a bottom opposite to each other in a height direction of the box body. A plurality of battery cells are arranged upside down in the box body, and a top cover plate of each of the battery cells faces the bottom of the box body. The stabilizing assembly is fixedly connected to the battery cells.

公开(公告)号：US20240222818A1

公开(公告)日：2024-07-04

申请号：US18440779

申请日：2024-02-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Denghua LIN ,  Long CHEN ,  Shoujun HUANG ,  Xinxiang CHEN ,  Yulian ZHENG ,  Peng WANG ,  Haizu JIN

IPC: H01M50/548 ,  H01M10/04 ,  H01M50/593

CPC classification number: H01M50/548 ,  H01M10/049 ,  H01M50/593 ,  H01M2220/20

Abstract: A battery cell includes a housing, a first electrode component, a second electrode component, a first electrode terminal, and a second electrode terminal. The first electrode component and the second electrode component are accommodated within the housing and arranged along a first direction, and the first electrode component is insulated from the second electrode component. The first electrode terminal is arranged within the housing and electrically connected to the first electrode component to lead out electrical power from the first electrode component. The second electrode terminal is arranged within the housing and electrically connected to the second electrode component to lead out electrical power from the second electrode component.

公开(公告)号：US20240218169A1

公开(公告)日：2024-07-04

申请号：US18610259

申请日：2024-03-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Lei LI ,  Haiyi HONG ,  Xiaonan CHENG ,  Jianrui YANG ,  Peng WANG ,  Yi ZHENG ,  Chengdong SUN

IPC: C08L33/12 ,  H01M50/426

CPC classification number: C08L33/12 ,  H01M50/426 ,  C08L2207/53

Abstract: A binder includes a core layer structure and a shell layer structure provided on a surface of the core layer structure and fully enveloping the core layer structure. The core layer structure includes a polyacrylate polymer, and the shell layer structure includes a polyvinylidene fluoride polymer.

公开(公告)号：US20240213547A1

公开(公告)日：2024-06-27

申请号：US18600794

申请日：2024-03-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Lei WANG ,  Xingdi CHEN ,  Peng WANG ,  Xingchang WANG

IPC: H01M10/42 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M50/291 ,  H01M50/298 ,  H01M50/569

CPC classification number: H01M10/4228 ,  H01M10/425 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M50/291 ,  H01M50/298 ,  H01M50/569 ,  H01M2010/4271 ,  H01M2220/20

Abstract: Embodiments of this application provide a battery, an electric device, and a battery manufacturing method. The battery includes a housing, a battery cell, a liquid cooling system, and a detection apparatus, where the housing has a bottom plate, the battery cell is disposed inside the housing, the liquid cooling system is configured to cool the battery cell by using a coolant, and the detection apparatus is configured to detect coolant leaked from the liquid cooling system, where the detection apparatus includes a detection part with a detection position set between the battery cell and the bottom plate. The electric device includes the battery.

公开(公告)号：US20240204341A1

公开(公告)日：2024-06-20

申请号：US18592996

申请日：2024-03-01

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xinxiang CHEN ,  Long CHEN ,  Denghua LIN ,  Shoujun HUANG ,  Yulian ZHENG ,  Peng WANG ,  Haizu JIN

IPC: H01M50/342 ,  H01M10/04 ,  H01M50/103 ,  H01M50/15 ,  H01M50/209 ,  H01M50/538 ,  H01M50/548 ,  H01M50/55

CPC classification number: H01M50/3425 ,  H01M10/0404 ,  H01M10/0431 ,  H01M50/103 ,  H01M50/15 ,  H01M50/209 ,  H01M50/538 ,  H01M50/548 ,  H01M50/55 ,  H01M2220/20

Abstract: A battery cell includes: a housing; a plurality of electrode assemblies, accommodated in the housing; and a pressure relief mechanism, disposed on a first wall of the housing and located at a position on the first wall, where the position is opposite to a middle region between two adjacent electrode assemblies among the plurality of electrode assemblies, and the pressure relief mechanism is configured to release an internal pressure of the battery cell when the internal pressure of the battery cell exceeds a threshold.

公开(公告)号：US20240204312A1

公开(公告)日：2024-06-20

申请号：US18589579

申请日：2024-02-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Denghua LIN ,  Xinxiang CHEN ,  Shoujun HUANG ,  Long CHEN ,  Yulian ZHENG ,  Peng WANG ,  Haizu JIN

IPC: H01M50/176 ,  H01M50/15 ,  H01M50/209 ,  H01M50/249 ,  H01M50/503 ,  H01M50/55

CPC classification number: H01M50/176 ,  H01M50/15 ,  H01M50/209 ,  H01M50/249 ,  H01M50/503 ,  H01M50/55 ,  H01M2220/20

Abstract: A battery cell includes a case, a first battery cell, and a second battery cell, the first battery cell being arranged inside the case, the first battery cell including a first main body part and a first electrode lead-out component extending from a first side of the first main body part, the second battery cell being arranged inside the case, and the second battery cell including a second main body part and a second electrode lead-out component extending from a second side of the second main body part, wherein the first side of the first main body part and the second side of the second main body part are adjacent and arranged oppositely, the first electrode lead-out component includes a first connection surface inclined with respect to the first direction, and the second electrode lead-out component includes a second connection surface inclined with respect to the first direction.

公开(公告)号：US20240162566A1

公开(公告)日：2024-05-16

申请号：US18419353

申请日：2024-01-22

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Haiyi HONG ,  Yanyun MA ,  Xiaonan CHENG ,  Lei CHAO ,  Peng WANG ,  Chongwang HAN ,  Yuxia LI ,  Jianrui YANG ,  Yi ZHENG ,  Chengdong SUN

IPC: H01M50/446 ,  H01M50/42 ,  H01M50/494

CPC classification number: H01M50/446 ,  H01M50/42 ,  H01M50/494

Abstract: A separator includes a substrate and a coating. The coating is formed on at least a portion of surface of the substrate. The coating includes composite particles and a binder. The composite particles form bulges on surface of the coating. The composite particles include polyacrylate particles and first inorganic particles. The first inorganic particle is present between at least two of the polyacrylate particles.