公开(公告)号：US20240380039A1

公开(公告)日：2024-11-14

申请号：US18783799

申请日：2024-07-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/171 ,  H01M50/198 ,  H01M50/636

Abstract: The present application provides a battery top cover, a top cover assembly, a battery cell, a battery, and a power consuming device. The battery top cover includes: a cover body and at least one mounting hole formed on the cover body. The mounting hole is configured to receive a hot melt of an insulating member, the mounting hole has a bottom wall and a side wall connected to the bottom wall, an end of the side wall away from the bottom wall has an opening, and the bottom wall is provided with a first protrusion protruding toward the opening. The first protrusion is configured to contact with the hot melt in the insulating member, so that energy may be concentrated to the first protrusion during an ultrasonic hot melting process, enabling the hot melt to be melted quickly and filled into the mounting hole.

公开(公告)号：US20240421450A1

公开(公告)日：2024-12-19

申请号：US18818941

申请日：2024-08-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/569 ,  H01M10/48 ,  H01M50/188 ,  H01M50/249 ,  H01M50/593

Abstract: A battery cell, a battery and an electricity-consuming device are provided by the present application. The battery cell includes a casing and a connecting terminal. The casing includes a mounting hole. The connecting terminal is at least partially arranged in the mounting hole, insulated from the casing, and configured for information exchange between an interior and an exterior of the battery cell.

公开(公告)号：US20240313303A1

公开(公告)日：2024-09-19

申请号：US18669484

申请日：2024-05-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/103 ,  H01M50/133 ,  H01M50/15 ,  H01M50/55

CPC classification number: H01M50/103 ,  H01M50/133 ,  H01M50/15 ,  H01M50/55

Abstract: The present application provides a battery cell, a battery, and an electrical device. The battery cell includes a shell, an electrode assembly, and a first insulating member. The shell has a wall. The electrode assembly is accommodated in the shell and includes a main body and a tab. The tab protrudes from one end of the main body in a thickness direction of the wall. The first insulating member is accommodated in the shell, the first insulating member includes an insulating body and a limit portion, the insulating body is disposed between the wall and the electrode assembly in the thickness direction of the wall, the limit portion is connected to the insulating body, and at least a portion of the limit portion is located between the main body and the shell in a first direction, where the first direction is perpendicular to the thickness direction of the wall.

公开(公告)号：US20240304965A1

公开(公告)日：2024-09-12

申请号：US18666661

申请日：2024-05-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/682 ,  B60L50/64 ,  H01M10/04 ,  H01M50/103 ,  H01M50/15 ,  H01M50/209 ,  H01M50/342 ,  H01M50/474 ,  H01M50/627

CPC classification number: H01M50/682 ,  B60L50/64 ,  H01M10/0409 ,  H01M10/0431 ,  H01M10/049 ,  H01M50/103 ,  H01M50/15 ,  H01M50/209 ,  H01M50/3425 ,  H01M50/474 ,  H01M50/627 ,  H01M2220/20

Abstract: Some embodiments of this application provide a battery cell, a battery, an electrical device, and a method and equipment for manufacturing a battery cell. The battery cell includes: a shell, where the shell includes an accommodation cavity and a first wall, and an injection port is created on the first wall; an electrode assembly, accommodated in the accommodation cavity; and a flow guide, disposed between the first wall and the electrode assembly. The flow guide includes a liquid collection tank. An opening of the liquid collection tank is oriented toward the first wall. A through-hole is created on a bottom wall of the liquid collection tank. The liquid collection tank is configured to collect an electrolyte solution injected through the injection port. The electrolyte solution in the liquid collection tank flows to the electrode assembly through the through-hole.

公开(公告)号：US20240304959A1

公开(公告)日：2024-09-12

申请号：US18669755

申请日：2024-05-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/566 ,  H01M50/103 ,  H01M50/15 ,  H01M50/55

CPC classification number: H01M50/566 ,  H01M50/103 ,  H01M50/15 ,  H01M50/55

Abstract: Embodiments of this application provide an end cover assembly, a battery cell, a battery, and an electric device. The end cover assembly includes: an electrode terminal; a first fastener, where the first fastener encloses an accommodating space with openings at two ends in a first direction, at least a portion of the electrode terminal is accommodated in the accommodating space, and a surface of the first fastener facing the accommodating space is provided with a first insulating layer; a second fastener, where the second fastener connects at least a portion of a surface of the electrode terminal facing the first fastener and the first fastener; and an end cover plate, where a first end of the first fastener in the first direction is fixedly connected to the end cover plate to fix the electrode terminal to the end cover plate.

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：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：US20240421371A1

公开(公告)日：2024-12-19

申请号：US18819846

申请日：2024-08-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M10/48 ,  H01M50/249 ,  H01M50/538 ,  H01M50/567 ,  H01M50/578

Abstract: The present application discloses a battery cell, a battery, and an electricity consuming apparatus. The battery cell includes a shell and a first detection assembly. The first detection assembly is disposed on the shell, and the first detection assembly is configured to detect status information of the battery cell. In the technical solution of embodiments of the present application, the first detection assembly is disposed in the battery cell, which can obtain the operating status information of the battery cell, monitor the battery cell, and find abnormal conditions of the battery cell during operation in a timely manner, thereby improving the operational stability of the battery cell and the safety of the battery.

公开(公告)号：US20240363984A1

公开(公告)日：2024-10-31

申请号：US18770770

申请日：2024-07-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/586 ,  H01M10/04 ,  H01M50/103 ,  H01M50/59 ,  H01M50/70

CPC classification number: H01M50/586 ,  H01M10/0431 ,  H01M10/049 ,  H01M50/103 ,  H01M50/59 ,  H01M50/70 ,  H01M2220/20

Abstract: Some embodiments of this application provide a battery cell, a battery cell manufacturing method and equipment, a battery, and an electrical device. The battery cell includes: a housing, where an opening is created at each of two ends of the housing in a first direction; an end cap, configured to cover the opening at either end of the housing; a first electrode assembly and a second electrode assembly, accommodated in the housing, where the first electrode assembly and the second electrode assembly are arranged along the first direction and insulated from each other; and an insulation structure, at least partially disposed between the first electrode assembly and the second electrode assembly, and configured to electrically isolate the first electrode assembly from the second electrode assembly.