WIRING HARNESS PRODUCTION METHOD, NOZZLE, AND WIRING HARNESS

    公开(公告)号:US20250006407A1

    公开(公告)日:2025-01-02

    申请号:US18292900

    申请日:2022-07-15

    Inventor: Chao WANG Yun MIAO

    Abstract: The present disclosure provides a wiring harness production method, a nozzle and a wiring harness. The wiring harness production method includes: Step S10: preparing a substrate; Step S20: spraying a conductive material onto the substrate to form a conductive loop; and Step S30: forming an insulating protective layer at the periphery of the conductive loop and on a surface thereof. The present disclosure solves the technical problems of complex production process and high processing cost of a wiring harness for electrically connecting electrical components.

    TRANSFER MECHANISM FOR POWER TRANSMISSION, CHARGING SOCKET, AND MOTOR VEHICLE

    公开(公告)号:US20240421545A1

    公开(公告)日:2024-12-19

    申请号:US18686718

    申请日:2022-08-16

    Inventor: Chao WANG Yun MIAO

    Abstract: Provided by the present disclosure are a transfer mechanism for power transmission, charging socket, and motor vehicle. The transfer mechanism for power transmission includes a power transmission portion, a transfer portion and a cable, in which the power transmission portion includes a plug-in end and a connection end which are connected in sequence. The cable includes an internal conductor and an insulation layer wrapping the conductor. The transfer portion includes a first end, a bent portion and a second end which are connected in sequence, where the first end is electrically connected to the connection end, the second end is electrically connected to the conductor on one end of the cable, and the bent portion comprises at least one bent zone. By using the transfer mechanism for power transmission of the present disclosure, a non-coaxial or angled connection can be realized between a terminal and the cable, and the copper material used by the terminal can be saved to reduce the cost of the terminal.

    INSULATION WITHSTAND VOLTAGE DETECTION METHOD AND DETECTION DEVICE FOR WIRING HARNESS, AND AUTOMOBILE WIRING HARNESS ASSEMBLY LINE

    公开(公告)号:US20240212885A1

    公开(公告)日:2024-06-27

    申请号:US18561551

    申请日:2022-04-25

    Inventor: Chao WANG Yun MIAO

    CPC classification number: H01B13/01209 G01R31/58 H01B7/0045 H01B7/2813

    Abstract: The present disclosure provides an insulation withstand voltage detection method and detection device for a wiring harness, and an automobile wiring harness assembly line. The insulation withstand voltage detection method for the wiring harness includes: step S10: placing a to-be-detected wiring harness in an enclosed cavity, in which a conductive electrode plate is disposed in the enclosed cavity, and the to-be-detected wiring harness has one end insulated and enclosed, and the other end connected to a power supply; step S20: reducing air pressure in the enclosed cavity; step S30: providing a test voltage by the power supply; and step S40: detecting a voltage of the to-be-detected wiring harness, and/or detecting a leakage current of the to-be-detected wiring harness. Through the present disclosure, it alleviates the technical problem in the prior art that the dielectric insulation detection of a high-voltage wiring harness cannot realize the in-line detection of finished products.

    BRACKET INTEGRATED WITH TERMINAL AND CHARGING DEVICE

    公开(公告)号:US20250023278A1

    公开(公告)日:2025-01-16

    申请号:US18714443

    申请日:2022-12-01

    Inventor: Chao WANG Yun MIAO

    Abstract: Provided are a bracket integrated with a terminal, and a charging device. The bracket integrated with the terminal includes a bracket and at least one terminal, where an anti-rotation portion is disposed on the terminal and includes a first groove and/or a protrusion disposed on a side surface of the terminal, and the bracket is formed on at least part of the anti-rotation portion in an integral injection molding manner. According to the bracket integrated with the terminal provided by the present disclosure, the terminal and the bracket are integrally formed in an integral injection molding manner, such that a process of manually plugging the terminal into the bracket is omitted, and not only the yield can be improved, but also the costs can be reduced.

    CHARGING SOCKET AND VEHICLE
    6.
    发明公开

    公开(公告)号:US20240343138A1

    公开(公告)日:2024-10-17

    申请号:US18681605

    申请日:2022-08-05

    Inventor: Chao WANG Yun MIAO

    CPC classification number: B60L53/16 H01R12/771 H01R13/42 H01R2201/26

    Abstract: The present disclosure provides a charging socket and a vehicle, including: a charging socket body, a charging terminal, a detachable device and a flat cable, in which the detachable device is electrically connected to a conductor of the cable, and is fixedly mounted on the charging socket body; the charging terminal is provided with a connection structure, and is detachably connected to the detachable device by means of the connection structure. In the charging socket, when the charging terminal is damaged or the charging terminal makes poor contact with the cable, it is only necessary to detach the charging terminal from the front, detach an electrical connection device and the cable from the charging socket, replace the electrical connection device and then mount them again, and there is no need to detach the entire charging socket or to replace the cable, thereby solving the technical problem that maintenance work is relatively complicated when the electrical connection device of the charging socket is damaged.

    METHOD FOR MANUFACTURING WIRE HARNESS, AND WIRE HARNESS

    公开(公告)号:US20240170186A1

    公开(公告)日:2024-05-23

    申请号:US18425934

    申请日:2024-01-29

    Inventor: Chao WANG Yun MIAO

    CPC classification number: H01B13/06 H01B7/02 H01B7/17 H01B13/22

    Abstract: A method for manufacturing a wire harness, and a wire harness. The method includes: Step S110: printing an insulation carrier by a 3D printing process; Step S120: laying at least one conductor on the insulation carrier; and Step S130: printing an insulation layer on the insulation carrier by a 3D printing process, to make the conductor be enclosed between the insulation carrier and the insulation layer. The wire harness is manufactured by the method for manufacturing the wire harness. The present disclosure provides a method for manufacturing wire harness by means of 3D printing, in which a wire harness can be obtained by printing an insulation layer and laying a conductor alternatively.

    TERMINAL AND PROCESSING METHOD THEREFOR
    8.
    发明公开

    公开(公告)号:US20240154338A1

    公开(公告)日:2024-05-09

    申请号:US18413053

    申请日:2024-01-16

    Inventor: Chao WANG Yun MIAO

    CPC classification number: H01R13/15 H01R13/03 H01R43/16

    Abstract: The present application provides a terminal and a processing method thereof. The terminal includes a connecting portion, a first fixing portion and a conducting portion that are connected in sequence. The connecting portion is used for being connected to a cable. The conducting portion includes a plurality of elastic sheets that are arranged at intervals in a circumferential direction. First ends of the elastic sheets are all fixedly connected to the first fixing portion, and a first groove is arranged between any two adjacent elastic sheets. The present application alleviates the technical problems of large contact resistance and high temperature rise at the connection position of the existing plug-in terminal.

    CONNECTOR ASSEMBLY HAVING LIQUID COOLING FUNCTION, AND VEHICLE

    公开(公告)号:US20250105540A1

    公开(公告)日:2025-03-27

    申请号:US18847666

    申请日:2023-03-14

    Inventor: Chao WANG Yun MIAO

    Abstract: A connector assembly having a liquid cooling function and a vehicle. The connector assembly includes at least one electrical connection framework and a connector that includes a connection terminal. Two ends of the electrical connection framework are electrically connected to the connection terminal respectively. The electrical connection framework is provided with a hollow inner cavity, and an outer periphery of the electrical connection framework is sleeved with a protective shell. A cavity is formed between the outer periphery of the electrical connection framework and an inner wall of the protective shell, and a cooling liquid flows through the hollow inner cavity and the cavity. The present disclosure can reduce an electrical high-temperature failure and a diameter of the electrical connection framework, and shield the electromagnetic interference.

    FAULT FEEDBACK METHOD AND APPARATUS OF ELECTRIC VEHICLE CHARGING DEVICE, AND DEVICE

    公开(公告)号:US20250058666A1

    公开(公告)日:2025-02-20

    申请号:US18706693

    申请日:2022-11-02

    Inventor: Chao WANG Yun MIAO

    Abstract: This disclosure relates to the field of electric vehicles, and in particular to a fault feedback method and apparatus of an electric vehicle charging device, and a device. The method includes: acquiring charging device information of an electric vehicle charging device; determining fault information of the charging device based on the charging device information; acquiring, based on an original communication frequency of the charging device information and the fault information, an adjustment frequency higher than the original communication frequency, and the original communication frequency of the charging device information is set by an electric vehicle controller; and sending the charging device information to the electric vehicle controller according to the adjustment frequency, so that the electric vehicle controller determines a fault of the charging device based on the charging device information. In embodiments of this disclosure, a transmission speed of the charging device information is increased, so that the electric vehicle controller quickly determines and deals with the fault based on the charging device information, thereby reducing potential safety risks in charging.

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