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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.
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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.
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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
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.
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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
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.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20240424539A1
公开(公告)日：2024-12-26
申请号：US18408607
申请日：2024-01-10
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Abstract: Provided are a cleaning apparatus, a cleaning method and a battery production system, wherein the cleaning apparatus comprises: a cleaning assembly comprising two cleaning members provided opposite to each other, the two cleaning members being configured to form a space therebetween for accommodating articles to be cleaned; and a first drive assembly configured to drive the cleaning assembly for movement to clean two sides of at least two articles to be cleaned arranged in sequence. The cleaning assembly comprises two cleaning members provided opposite to each other, and the first drive assembly drives the cleaning assembly for movement, wherein the two cleaning members provided opposite to each other are capable of cleaning two sides of the at least two articles to be cleaned arranged in sequence in the course of the movement.
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公开(公告)号：US20240423433A1
公开(公告)日：2024-12-26
申请号：US18408231
申请日：2024-01-09
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Yuwen LIU , Genli SONG , Wenchong WANG
IPC: A47L9/24 , A47L9/00 , B08B15/04 , B23K37/00 , H01M50/566
Abstract: This application provides a dust extraction apparatus and a battery production line. A copper nozzle is disposed on a first end face of a cover plate, and a channel of the copper nozzle communicates with a through hole of the cover plate. A dust extraction assembly is disposed on a second end face, and a cavity having a first port and a second port is formed in the interior of the dust extraction assembly. The first port faces the through hole, and a suction apparatus is connected to the second port. The dust extraction apparatus in embodiments of this application can extract dust via the first port of the dust extraction assembly facing the through hole, thus promptly exhausting impurities such as smoke and welding slag generated during welding.
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公开(公告)号：US20240416765A1
公开(公告)日：2024-12-19
申请号：US18822501
申请日：2024-09-03
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Wenhui Zhang , Chao Long , Xingdi Chen , Peng Wang
IPC: B60L50/64 , B60K1/04 , B60L50/60 , B62D21/15 , H01M50/242 , H01M50/249 , H01M50/256
Abstract: The present disclosure relates to a box body (10), a battery (100), and an electric device. The box body (10) includes a main body (11) and a side impact reinforcing beam (14). The main body (11) has an accommodation chamber(s). The side impact reinforcing beam (14) is disposed at the top of the main body (11) and extends from a middle of the top of the main body (11) to an outer edge of each of two opposite sides of the top of the main body (11).
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公开(公告)号：US20240413473A1
公开(公告)日：2024-12-12
申请号：US18809359
申请日：2024-08-20
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Ou Qian , Yao Li , Xiaobo Chen , Piaopiao Yang , Mingguang Gu
IPC: H01M50/342 , F16K17/16
Abstract: Provided are a pressure relief structure, comprising a carrier substrate, the carrier substrate having a pressure relief portion and a remaining area other than the pressure relief portion, with the thickness of the pressure relief portion being smaller than that of the remaining area. The ratio of the thickness of the pressure relief portion to the length of the carrier substrate in a first direction is denoted as A, where A is greater than 5.6×10−6 and less than 0.028, and/or the ratio of the thickness of the pressure relief portion to the width of the carrier substrate in a second direction is denoted as B, where B is greater than 5×10−5 and less than 0.1. The first direction, the second direction and a thickness direction of the pressure relief portion intersect with each other.
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公开(公告)号：US20240413332A1
公开(公告)日：2024-12-12
申请号：US18424880
申请日：2024-01-29
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Jiazheng Wang , Qingwei Yan , Xiaobin Dong
Abstract: Provided are a battery cell, a battery and an electric device. The battery cell includes a positive electrode plate and a negative electrode plate, the negative electrode plate includes a negative electrode current collector, a negative electrode active material layer arranged on at least one surface of the negative electrode current collector, and a lithium supplement layer, wherein the negative electrode active material layer includes a first portion and a second portion connected with the first portion, the first portion exceeds the positive electrode plate, the second portion is arranged corresponding to the positive electrode plate, and the lithium supplement layer is arranged on at least part of a surface of the first portion away from the negative electrode current collector. The negative electrode plate of the present application can improve the first Coulomb efficiency, cycle performance and storage performance of the battery cell.
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