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：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.

公开(公告)号：US20240204358A1

公开(公告)日：2024-06-20

申请号：US18589439

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: H01M50/502 ,  H01M50/204 ,  H01M50/538 ,  H01M50/548 ,  H01M50/586

CPC classification number: H01M50/502 ,  H01M50/538 ,  H01M50/548 ,  H01M50/586 ,  H01M50/204

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, a first electrode lead-out component extending from a first side of the first main body part, and a second electrode lead-out component extending from a second side of the first main body part, the first side and the second side being arranged oppositely, the second battery cell being arranged inside the case, the second battery cell including a second main body part, a third electrode lead-out component extending from a third side of the second main body part, and a fourth electrode lead-out component extending from a fourth side of the second main body part, and the third side and the fourth side being arranged oppositely.

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：US20240106084A1

公开(公告)日：2024-03-28

申请号：US18533190

申请日：2023-12-08

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

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

IPC: H01M50/531 ,  H01M10/058 ,  H01M50/202 ,  H01M50/209 ,  H01M50/553

CPC classification number: H01M50/531 ,  H01M10/058 ,  H01M50/202 ,  H01M50/209 ,  H01M50/553 ,  H01M2220/20

Abstract: Embodiments of the present application provide a battery cell, a battery, a power consumption device, and a method and device for producing a battery cell. The battery cell includes: a housing having an opening; an electrode assembly accommodated in the housing; an end cover configured to cover the opening and provided with an electrode terminal; and a support, disposed in the housing, where the support and the electrode assembly are arranged in a first direction, the support and the end cover are arranged in a second direction, and the first direction is perpendicular to the second direction, the support abuts against the electrode assembly in the first direction so as to limit the electrode assembly.

公开(公告)号：US20230361438A1

公开(公告)日：2023-11-09

申请号：US18353605

申请日：2023-07-17

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Denghua LIN ,  Jie SUN ,  Zhijun GUO ,  Yongbin WU ,  Peng WANG ,  Haizu JIN

IPC: H01M50/593

CPC classification number: H01M50/593 ,  H01M2220/20

Abstract: A battery cell includes a housing having an opening, a cover plate configured to close the opening, and an electrode assembly disposed in the housing and including a main body and a tab extending from an end of the main body along a first direction. The cover plate is located on a side of the main body along a second direction perpendicular to the first direction. The battery cell further includes a first insulation piece disposed between the electrode assembly and the cover plate to dielectrically insulate the electrode assembly from the cover plate, and a second insulation piece disposed between the main body and an inner surface of the housing to dielectrically insulate the tab from the housing. The second insulation piece and the first insulation piece are discretely disposed and connected to each other.

公开(公告)号：US20230178860A1

公开(公告)日：2023-06-08

申请号：US18098130

申请日：2023-01-18

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Denghua LIN ,  Zhijun GUO ,  Peng WANG ,  Haizu JIN

IPC: H01M50/533 ,  H01M50/103 ,  H01M50/176 ,  H01M4/70 ,  H01M50/536

CPC classification number: H01M50/533 ,  H01M4/70 ,  H01M50/103 ,  H01M50/176 ,  H01M50/536

Abstract: A battery cell may include a housing; an end cap assembly comprising a cover plate and an electrode terminal; an electrode assembly comprising a main body and a tab extending from an end of the main body in a first direction, the first direction being perpendicular to a second direction; and a current collecting structure comprising a terminal connecting portion and a tab connecting portion that may be separately provided and connected to each other, and the tab connecting portion being configured such that: the tab connecting portion has a rigidity less than the rigidity of the terminal connecting portion to allow a relative movement between the cover plate and the electrode assembly by means of deformation of the tab connecting portion.

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.