公开(公告)号：US12249731B2

公开(公告)日：2025-03-11

申请号：US17563933

申请日：2021-12-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xuguang Wang ,  Wencai Xu ,  Jihua Yao ,  Gen Cao

IPC: H01M50/298 ,  B60L50/64 ,  H01M50/103 ,  H01M50/209 ,  H01M50/271 ,  H01M50/502

Abstract: The present application relates to the technical field of energy storage devices, in particular to a battery module, a battery pack, and an apparatus using a battery cell as a power supply, the battery module comprising: a plurality of battery cells, stacked along a length direction; a cover plate, located at an end portion of the battery cells along a height direction; and a wire harness isolation plate assembly, located between the cover plate and the battery cells along the height direction, where the cover plate is plug-connected to the wire harness isolation plate assembly. The solutions of the present application helps to increase energy density of the battery module through reducing the thickness of the cover plate and the wire harness isolation plate assembly while simultaneously improving the connecting reliability of the cover plate and the wire harness isolation plate assembly.

公开(公告)号：US12199300B2

公开(公告)日：2025-01-14

申请号：US18764166

申请日：2024-07-04

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Sheng Shen

IPC: H01M50/262 ,  B60L50/60 ,  H01M50/209

Abstract: This application provides a battery module, a module combination, a battery pack, and an electric apparatus, where the battery module includes a battery module body and a frame for fastening the battery module body. The frame includes a first side plate, a second side plate, a first end plate, and a second end plate, where the first side plate and the second side plate are disposed opposite each other and located on two sides of the battery module body respectively, and the side plates both extend from the battery module body. The first end plate and the second end plate are disposed opposite each other and located at two ends of the battery module body respectively, and an end portion of the end plate has an overlapping platform and a splicing portion protruding from the overlapping platform.

公开(公告)号：US20240429516A1

公开(公告)日：2024-12-26

申请号：US18822488

申请日：2024-09-03

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenhui Zhang ,  Chao Long ,  Xingdi Chen ,  Peng Wang

IPC: H01M50/24 ,  B60L50/64 ,  H01M50/249

Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) has a battery chamber (s1) and a high-voltage chamber (s2) arranged to be separated from each other. The battery chamber (s1) is configured to accommodate a battery cell (20), and the high-voltage chamber (s2) is configured to accommodate a high-voltage box.

公开(公告)号：US20240429492A1

公开(公告)日：2024-12-26

申请号：US18826219

申请日：2024-09-06

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jianhuang Ke ,  Xiaobo Chen ,  Yao Li ,  Shilong Chen

IPC: H01M10/658 ,  H01M10/651 ,  H01M50/30

Abstract: Embodiments of this application provide a battery and an electric apparatus. The battery includes a box, a battery unit, and a protective member. The box includes a first wall. The battery unit is accommodated within the box, where the battery unit is provided with a pressure relief mechanism, and the pressure relief mechanism is configured to form a pressure relief hole for releasing substances inside the battery unit. The protective member is accommodated within the box, where at least a portion of the protective member is located between the first wall and the pressure relief mechanism and configured to cover the pressure relief hole in an axial direction of the pressure relief hole. battery unitThe embodiments of this application can improve safety of the battery.

公开(公告)号：US20240429428A1

公开(公告)日：2024-12-26

申请号：US18530364

申请日：2023-12-06

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Xin CAO ,  Jun YANG ,  Wei CAO

IPC: H01M10/04

Abstract: This application provides a module tray and a battery production device. The module tray includes: a tray body; a reference member mounted on the tray body and configured for supporting and positioning a battery module in a first direction; a sliding member slidably mounted on the tray body along the first direction and configured to clamp the battery module in cooperation with the reference member; and an adjustment mechanism connected to the sliding member, where the adjustment mechanism is configured to drive the sliding member to move along the first direction and lock a position of the sliding member, and the adjustment mechanism is mounted on the tray body.

公开(公告)号：US20240426937A1

公开(公告)日：2024-12-26

申请号：US18521800

申请日：2023-11-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jiawu CHENG ,  Xueqing GONG ,  Guangwei ZHOU ,  Kai ZHOU ,  Haijie WANG

IPC: G01R31/396 ,  G01R31/3835 ,  G01R31/389 ,  H04N7/18 ,  H04N23/56

Abstract: A test system comprises a test circuit board, a test device, a lower computer, and an upper computer. The test circuit board includes a test circuit, the test circuit comprising multiple main lines arranged side by side, one end of each of the main lines being used to connect with a positive electrode or a negative electrode of each battery cell of the battery module, and the other end of each of the main lines being connected with a first branch and a second branch. The lower computer controls a first branch connected to one of the main lines to be electrically conductive to a positive electrode of the test device and a second branch connected to another one of the main lines to be electrically conductive to a negative electrode of the test device. The upper computer controls the lower computer and reads parameter information for the test device.

公开(公告)号：US20240426936A1

公开(公告)日：2024-12-26

申请号：US18422895

申请日：2024-01-25

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Haijie WANG ,  Xueqing GONG ,  Guangwei ZHOU ,  Jiawu CHENG ,  Jiacai WANG

IPC: G01R31/396 ,  G01R31/14 ,  G01R31/3835 ,  H02H9/02

Abstract: An inspection circuit includes a plurality of inspection devices and a plurality of pathway switching circuits. Input ends of the pathway switching circuits are respectively connected to different test lines. The test lines are connected to a test terminal corresponding to a battery cell under test. Output ends of the pathway switching circuits are respectively connected to the plurality of inspection devices. The pathway switching circuit is configured to connect, according to an inspection signal, an inspection device corresponding to the inspection signal and a test terminal corresponding to the battery cell under test. The inspection device is configured to obtain an inspection result of the battery cell under test.

公开(公告)号：US20240426695A1

公开(公告)日：2024-12-26

申请号：US18521818

申请日：2023-11-28

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhiqin ZHU

IPC: G01M3/32 ,  H01M10/42

Abstract: This application discloses a sealing test cabinet for battery pack. The battery pack includes a battery pack body and a water cooling plate. The sealing test cabinet includes: a housing; a first test unit arranged in the housing, the first test unit being configured to test airtightness of the battery pack body; and a second test unit arranged in the housing, the second test unit being configured to test airtightness of the water cooling plate. The sealing test cabinet of this application can inspect airtightness of the battery pack body and airtightness of the water cooling plate at the same time, allowing for easy test operations and high automation.

公开(公告)号：US20240425335A1

公开(公告)日：2024-12-26

申请号：US18658996

申请日：2024-05-09

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yafei Shen ,  Fanke Chen ,  Meng Zhao

IPC: B66F9/065 ,  B66F9/20

Abstract: Provided are a lifting apparatus and a loading vehicle lifting system. The lifting apparatus includes a first actuator having a first actuating rod movable in a first direction, a movable component, and a lifting component, the lifting component being configured to lift an object to be lifted and configured to be able to receive a force exerted by the movable component to move in a second direction, and the second direction being different from the first directio. The loading vehicle lifting system includes the lifting apparatus and a loading vehicle.

公开(公告)号：US20240424610A1

公开(公告)日：2024-12-26

申请号：US18537848

申请日：2023-12-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Zhiyong JING ,  Jun ZHAO ,  Minmin DUAN

IPC: B23K26/70 ,  B23K26/21

Abstract: Embodiments of the present application provide a method for detecting a power of a welding laser light and a laser welding system. The method for detecting a power of a welding laser light includes obtaining at least one power sample, wherein the power sample is obtained by sampling, every preset time period, the power of the welding laser light emitted by a laser. The method may further include acquiring a plurality of power samples within a preset power range in the at least one power sample. The method may further include processing the plurality of power samples within the preset power range to obtain power detection results.