公开(公告)号：US20240339738A1

公开(公告)日：2024-10-10

申请号：US18749062

申请日：2024-06-20

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Piaopiao YANG ,  Yao LI ,  Ou QIAN ,  Xiaobo CHEN

IPC: H01M50/583 ,  B60L3/00 ,  B60L50/64 ,  H01M50/209 ,  H01M50/578 ,  H01M50/581

CPC classification number: H01M50/583 ,  B60L3/0046 ,  B60L3/0069 ,  B60L50/64 ,  H01M50/209 ,  H01M50/578 ,  H01M50/581 ,  H01M2200/103 ,  H01M2200/20 ,  H01M2220/20

Abstract: A battery pack includes: a box assembly; a plurality of battery cells disposed in the box assembly; and a safety protection mechanism disposed in the box assembly and having a first state and a second state. When the safety protection mechanism is in the first state, the plurality of battery cells are insulated from the box assembly. The safety protection mechanism is in the second state when a preset trigger condition is met, and when the safety protection mechanism is in the second state, at least some of the battery cells are electrically connected to the box assembly.

公开(公告)号：US20240266634A1

公开(公告)日：2024-08-08

申请号：US18612130

申请日：2024-03-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jianhuang KE ,  Xiaobo CHEN ,  Yao LI

IPC: H01M10/6555 ,  H01M10/613 ,  H01M10/6568 ,  H01M50/474 ,  H01M50/489

CPC classification number: H01M10/6555 ,  H01M10/613 ,  H01M10/6568 ,  H01M50/474 ,  H01M50/489

Abstract: An embodiment of this application provides a battery, a method for manufacturing same, and an electrical device. The battery includes: a plurality of battery cells arranged along a first direction. Each of the battery cells includes two first side faces disposed opposite to each other in the first direction, two second side faces disposed opposite to each other in a second direction, a top face and a bottom face disposed opposite to each other in a third direction, and two electrode terminals. The first direction, the second direction, and the third direction are orthogonal to each other. The first side faces are larger than the second side faces in area. The battery further includes a cooling component. The cooling component contains a cooling medium to cool the battery cells, and includes a cooling unit and an integrated unit.

公开(公告)号：US20240145849A1

公开(公告)日：2024-05-02

申请号：US18409816

申请日：2024-01-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jianhuang KE ,  Xiaobo CHEN ,  Yao LI

IPC: H01M50/342

CPC classification number: H01M50/3425 ,  H01M2220/20

Abstract: Embodiments of the present application provide a battery and an electrical device. The battery comprises: a box body including an electrical cavity; a battery cell accommodated in the electrical cavity and provided with a pressure relief mechanism on a first wall of the battery cell; a first passage and a second passage, the first passage and the second passage being configured to be able to communicate with the inside of the battery cell through the pressure relief mechanism when the pressure relief mechanism is actuated, wherein the first passage is used to discharge the emissions discharged from the pressure relief mechanism into the electrical cavity, and the second passage is used to discharge the emissions discharged from the pressure relief mechanism out of the electrical cavity.

公开(公告)号：US20230018764A1

公开(公告)日：2023-01-19

申请号：US17951816

申请日：2022-09-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yao LI ,  Xiaobo CHEN ,  Mingguang GU

IPC: H01M50/342 ,  H01M50/209

Abstract: An embodiment of the present application is provided with a battery box, a battery, a power consumption device, and a method for producing a battery and an apparatus for producing a battery. The box of the battery includes: an electrical chamber, configured to accommodate a battery cell group; a collection chamber, configured to collect emissions of the battery cell provided with the pressure relief mechanism when the pressure relief mechanism is actuated; an isolation component for isolating the electrical chamber and the collection chamber, such that the electrical chamber and the collection chamber are arranged on both sides of the isolation component; wherein a surface of the isolation component that is close to the battery cell group is provided with an avoidance opening, the avoidance opening extends along the first direction, and the plurality of pressure relief mechanisms of the battery cell group face the avoidance opening.

公开(公告)号：US20220013839A1

公开(公告)日：2022-01-13

申请号：US17113013

申请日：2020-12-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yuqun ZENG ,  Zhimin ZENG ,  Kai WU ,  Xingdi CHEN ,  Peng WANG ,  Xiaobo CHEN ,  Yao LI

IPC: H01M50/209 ,  H01M10/0525 ,  H01M10/42 ,  H01M10/625 ,  H01M50/249 ,  H01M50/271 ,  H01M50/287 ,  H01M50/342 ,  H01M50/375

Abstract: The present application discloses a battery and a related apparatus, production method, production device therefor. A battery includes a plurality of battery cells, a cover body and an insulating part. The plurality of battery cells are configured to be electrically connected to each other through a bus component; a cover body includes an accommodation space configured to install the bus component; and the insulating part is attached to the cover body and provided to cover at least the bus component. According to the present application, a bus component configured to electrically connect a plurality of battery cells in a battery is embedded on a cover body. This arrangement makes the structure of the battery more compact, and since the bus component is not sealed in a case, part of the structure of a battery management unit may be arranged outside the case of the battery.

公开(公告)号：US20220013755A1

公开(公告)日：2022-01-13

申请号：US17113025

申请日：2020-12-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiaobo CHEN ,  Fenggang ZHAO ,  Yao LI ,  Peng WANG ,  Zhanyu SUN ,  Yongshou LIN

IPC: H01M2/10 ,  H01M2/20 ,  H01M2/12 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6554

Abstract: Embodiments of the present application provide a case of a battery, a battery, a power consumption device, and a method and device for preparing a battery. The case includes: an electrical chamber configured to accommodate a plurality of battery cells and a bus component, where at least one battery cell of the plurality of battery cells includes a pressure relief mechanism; a thermal management component configured to accommodate a fluid to adjust temperatures of the plurality of battery cells; and a collection chamber configured to collect, when the pressure relief mechanism is actuated, emissions from the battery cell provided with the pressure relief mechanism; where the thermal management component is configured to isolate the electrical chamber from the collection chamber. According to the technical solutions of the embodiments of the present application, the safety of the battery can be enhanced.

公开(公告)号：US20240356110A1

公开(公告)日：2024-10-24

申请号：US18756712

申请日：2024-06-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yao LI ,  Xiaobo CHEN ,  Yujie PU

IPC: H01M10/667 ,  H01M10/42 ,  H01M10/63

CPC classification number: H01M10/667 ,  H01M10/4207 ,  H01M10/425 ,  H01M10/63 ,  H01M2010/4271 ,  H01M2200/00

Abstract: A safety regulation mechanism configured to perform a safety regulation on a battery includes a variable voltage generation module and a safety member. The variable voltage generation module is configured to establish a target voltage difference between the safety member and the battery. The target voltage difference causes the safety member to perform the safety regulation on the battery when an abnormality of the battery occurs.

公开(公告)号：US20240283083A1

公开(公告)日：2024-08-22

申请号：US18634654

申请日：2024-04-12

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jianhuang KE ,  Xiaobo CHEN ,  Yao LI

IPC: H01M50/358 ,  H01M50/204 ,  H01M50/342 ,  H01M50/367

CPC classification number: H01M50/358 ,  H01M50/3425 ,  H01M50/367 ,  H01M50/204

Abstract: Embodiments of the present application provide a battery, comprising: a box comprising an electrical cavity; a battery cell accommodated in the electrical cavity, a first wall of the battery cell being provided with a pressure relief mechanism; a first pathway and a second pathway, the first pathway and the second pathway being configured to be capable of communicating with an interior of the battery cell via the pressure relief mechanism when the pressure relief mechanism is actuated, wherein the first pathway is used to discharge emissions discharged from the pressure relief mechanism into the electrical cavity, and the second pathway is used to discharge the emissions discharged from the pressure relief mechanism out of the electrical cavity; a first balance valve for discharging emissions passing through the first pathway out of the box; and a second balance valve for discharging emissions passing through the second pathway out of the box.

公开(公告)号：US20240213573A1

公开(公告)日：2024-06-27

申请号：US18419574

申请日：2024-01-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ou QIAN ,  Piaopiao YANG ,  Yao LI ,  Xiaobo CHEN

IPC: H01M10/6552 ,  H01M50/209 ,  H01M50/507

CPC classification number: H01M10/6552 ,  H01M50/209 ,  H01M50/507 ,  H01M2200/20

Abstract: Embodiments of the present application provide a battery and an electrical device. The battery includes: a battery cell, a first wall of the battery cell being provided with a pressure relief mechanism; a thermal management component configured to regulate the temperature of the battery cell, the thermal management component being attached to a second wall of the battery cell, and the second wall being different from the first wall; and a bus component configured to be electrically connected to an electrode terminal of the battery cell, the electrode terminal being arranged on a third wall of the battery cell, and the third wall being different from the first wall.

公开(公告)号：US20240162526A1

公开(公告)日：2024-05-16

申请号：US18421218

申请日：2024-01-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Piaopiao YANG ,  Yao LI ,  Xiaobo CHEN ,  Ou QIAN

IPC: H01M10/6555 ,  H01M10/625 ,  H01M50/207 ,  H01M50/291 ,  H01M50/342

CPC classification number: H01M10/6555 ,  H01M10/625 ,  H01M50/207 ,  H01M50/291 ,  H01M50/3425 ,  H01M2220/20

Abstract: A battery and an electrical apparatus are described. The battery includes: a battery cell, a first wall of the battery cell being provided with a pressure relief mechanism; a thermal management component configured to regulate the temperature of the battery cell, the thermal management component being attached to a second wall of the battery cell, and the second wall being different from the first wall; and a box body, the box body including an electrical cavity and a collection cavity, wherein the electrical cavity is configured to accommodate the battery cell and the thermal management component, and the collection cavity is configured to collect emissions from the battery cell when the pressure relief mechanism is actuated. The battery and the electrical apparatus of the embodiments of the present application can improve the safety of the battery.