公开(公告)号：US20240372207A1

公开(公告)日：2024-11-07

申请号：US18776998

申请日：2024-07-18

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Mingguang GU ,  Qiu JIN ,  Xiaobo CHEN ,  Yao LI

IPC: H01M50/325 ,  H01M10/625 ,  H01M10/65 ,  H01M10/6552 ,  H01M10/6555 ,  H01M50/204 ,  H01M50/207 ,  H01M50/209 ,  H01M50/291 ,  H01M50/342 ,  H01M50/507 ,  H01M50/543

Abstract: Provided are a box of a battery, a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The box includes: an electrical chamber configured to accommodate a battery cell, a pressure relief mechanism being disposed on a first wall of the battery cell, and the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a collecting chamber configured to collect emissions from the battery cell when the pressure relief mechanism is actuated, the collecting chamber being isolated from the electrical chamber; and a first thermal management component configured to accommodate a fluid to adjust a temperature of the battery cell, the first thermal management component being attached to a second wall of the battery cell, and the second wall being different from the first wall.

公开(公告)号：US20240347804A1

公开(公告)日：2024-10-17

申请号：US18756727

申请日：2024-06-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Qiu JIN ,  Xuehui WANG ,  Xiaobo CHEN

IPC: H01M10/613 ,  H01M10/42 ,  H01M10/48 ,  H01M10/633 ,  H01M10/6568 ,  H02J9/06

CPC classification number: H01M10/613 ,  H01M10/4221 ,  H01M10/425 ,  H01M10/482 ,  H01M10/633 ,  H01M10/6568 ,  H01M2010/4271 ,  H02J9/062

Abstract: An energy storage system includes a plurality of batteries and a liquid cooling system, wherein the liquid cooling system includes a plurality of water pumps corresponding to the plurality of batteries and a thermal management unit. Thermal management unit is configured to determine a first battery where a battery cell under thermal runaway is located, and to open a first water pump corresponding to the first battery, so as to cool the first battery.

公开(公告)号：US20230018297A1

公开(公告)日：2023-01-19

申请号：US17947054

申请日：2022-09-16

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiaobo CHEN ,  Yao LI ,  Mingguang GU ,  Qiu JIN

IPC: H01M50/342 ,  H01M50/103 ,  H01M50/15 ,  H01M50/14 ,  H01M50/477 ,  H01M50/474 ,  H01M50/586 ,  H01M50/593 ,  H01M50/55

Abstract: This application provides a battery cell, a method and system for manufacturing same, a battery, and an electrical device. The battery cell includes: an electrode assembly; a shell assembly, configured to accommodate the electrode assembly and including a first side plate and a second side plate, where the first side plate and the second side plate are located on two sides of the electrode assembly along a first direction respectively; a pressure relief mechanism, disposed on the first side plate; and a support member, disposed between the electrode assembly and the first side plate, and configured to support the electrode assembly. A duct is provided on the support member. The duct is configured to guide gas between the second side plate and the support member into the pressure relief mechanism, so that the pressure relief mechanism is actuated to release a pressure when the pressure reaches a threshold.

公开(公告)号：US20240258641A1

公开(公告)日：2024-08-01

申请号：US18631502

申请日：2024-04-10

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xuehui WANG ,  Qiu JIN ,  Xiaobo CHEN

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

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

Abstract: This application relates to an exhaust system for an energy storage device, an energy storage device, and an electrical device. When thermal runaway occurs inside a battery cabinet of the energy storage device, high-temperature fumes can be expelled directionally into a corresponding exhaust assembly through an exhaust port under the action of a guide assembly, and then expelled out of a box through the exhaust assembly, thereby implementing directional exhaustion of the high-temperature fumes in the battery cabinet, avoiding explosion of the battery cabinet or secondary hazards, and improving safety performance of the energy storage device.

公开(公告)号：US20230352788A1

公开(公告)日：2023-11-02

申请号：US18218591

申请日：2023-07-06

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ou QIAN ,  Xiaobo CHEN ,  Qiu JIN ,  Piaopiao YANG

IPC: H01M50/242 ,  H01M50/213 ,  H01M10/48 ,  H01M50/507

CPC classification number: H01M50/242 ,  H01M50/213 ,  H01M10/482 ,  H01M50/507

Abstract: Embodiments of the present application provide a battery, a power consumption device, and a method and device for producing a battery. The battery may include: a plurality of first battery cells, a first battery cell being a cylinder, and a gap being provided between the plurality of first battery cells; a second battery cell disposed in the gap between the plurality of first battery cells, the second battery cell being configured to deform under a squeeze of the plurality of first battery cells to fit a shape of the gap; and a box configured to accommodate the plurality of first battery cells and the second battery cell.

公开(公告)号：US20240274969A1

公开(公告)日：2024-08-15

申请号：US18627470

申请日：2024-04-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xiaobo CHEN ,  Qiu JIN ,  Mingguang GU

IPC: H01M50/342 ,  H01M50/244

CPC classification number: H01M50/3425 ,  H01M50/244 ,  H01M2200/20

Abstract: This application discloses a battery housing, a battery cell, a battery, and an electric device. The battery housing includes a shell, where a bottom of the shell has a protrusion corresponding region, and the protrusion corresponding region is opposite a protrusion of a bottom plate of the battery; and an explosion-proof valve, where the explosion-proof valve is disposed in a non-protrusion corresponding region at the bottom of the shell.

公开(公告)号：US20240266669A1

公开(公告)日：2024-08-08

申请号：US18405085

申请日：2024-01-05

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yao LI ,  Xiaobo CHEN ,  Qiu JIN

IPC: H01M50/375 ,  H01M10/6556 ,  H01M50/204 ,  H01M50/342 ,  H01M50/367

CPC classification number: H01M50/375 ,  H01M10/6556 ,  H01M50/204 ,  H01M50/3425 ,  H01M50/367 ,  H01M2200/20

Abstract: Provided are a battery, an electric apparatus, a method for preparing battery, and an apparatus for preparing battery. The battery includes: a plurality of battery cells, including first battery cells and second battery cells, where a pressure relief mechanism is provided on both a first wall of the first battery cell and a second wall of the second battery cell; and a thermal management component, configured to accommodate fluid to regulate temperatures of the plurality of battery cells, where the thermal management component is attached to the first wall of the first battery cell and a first wall of the second battery cell, and is provided with a pressure relief region at a position corresponding to the pressure relief mechanism of the first battery cell, to discharge emissions from the first battery cell when the pressure relief mechanism of the first battery cell is actuated.

公开(公告)号：US20230223641A1

公开(公告)日：2023-07-13

申请号：US17860295

申请日：2022-07-08

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Mingguang GU ,  Qiu JIN ,  Xiaobo CHEN ,  Yao LI

IPC: H01M50/325 ,  H01M50/204 ,  H01M50/543 ,  H01M10/65

CPC classification number: H01M50/325 ,  H01M50/204 ,  H01M50/543 ,  H01M10/65 ,  H01M2220/20

Abstract: Provided are a box of a battery, a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The box includes: an electrical chamber configured to accommodate a battery cell, a pressure relief mechanism being disposed on a first wall of the battery cell, and the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a collecting chamber configured to collect emissions from the battery cell when the pressure relief mechanism is actuated, the collecting chamber being isolated from the electrical chamber; and a first thermal management component configured to accommodate a fluid to adjust a temperature of the battery cell, the first thermal management component being attached to a second wall of the battery cell, and the second wall being different from the first wall.

公开(公告)号：US20230061933A1

公开(公告)日：2023-03-02

申请号：US17830600

申请日：2022-06-02

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jianhuang KE ,  Xiaobo CHEN ,  Yao LI ,  Yujie PU ,  Qiu JIN

IPC: H01M10/52 ,  H01M50/367 ,  H01M50/186 ,  H01M50/204 ,  H01M10/0525

Abstract: Embodiments of the present application provide a battery, a power consumption apparatus, and a method and apparatus for producing a battery. The battery includes: a battery cell, provided with a pressure relief mechanism, the pressure relief mechanism being configured to be actuated when an internal pressure or temperature of the battery cell reaches a threshold, to relieve the internal pressure; a bus component, configured to be electrically connected to the battery cell; an electrical cavity, configured to accommodate the battery cell and the bus component; a collecting cavity, configured to collect emissions from the battery cell when the pressure relief mechanism is actuated; and a sealing structure, disposed in an airflow path formed between the pressure relief mechanism and a wall of the electrical cavity and configured to prevent the emissions from reaching the bus component when the pressure relief mechanism is actuated.