Patents by Inventor Chieh-Kai Chen

Chieh-Kai Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220396164
    Abstract: The disclosure relates to a modular high-power off-board charger. The charger includes an AC module, a DC module, a rectifier module and a wire harness module. The AC module is provided with an AC module connector, the DC module is provided with a DC module connector, the rectifier module is provided with a rectifier module connector, and the wire harness module is provided with an AC wire harness connector docked with the AC module connector, a DC wire harness connector docked with the DC module connector, and a rectifier wire harness connector docked with the rectifier module connector. The AC wire harness connector, the DC wire harness connector and the rectifier wire harness connector are electrically connected in the wire harness module.
    Type: Application
    Filed: December 21, 2021
    Publication date: December 15, 2022
    Applicants: Wanbang Digital Energy Co., Ltd., Wanbang Star Charge Technology Ltd.
    Inventors: Mengfu Ke, Chieh-Kai Chen, Hao Fan
  • Publication number: 20220376524
    Abstract: A charging base with a replaceable terminal element for an electric vehicle includes a fixing component and a replaceable terminal element that cooperate with each other. A DC replaceable terminal assembly includes a plastic sheath, insertion grooves and a sheath base connected to each other. A terminal is connected inside each of the insertion grooves. The sheath base is connected to the fixing component. A lower part of the terminal is provided with a knurled structure, and a lower end of the terminal is connected to the jack socket of the fixing component. A bottom part of the sheath base is provided with a waterproof groove and a terminal protection ring. A sealing gasket is connected in the waterproof groove, and has through holes.
    Type: Application
    Filed: November 30, 2021
    Publication date: November 24, 2022
    Applicants: Wanbang Digital Energy Co., Ltd., Wanbang Star Charge Technology Ltd.
    Inventors: Biao Xu, Chieh-Kai Chen, Pengyun Li
  • Patent number: 11224143
    Abstract: The present disclosure provides a charging pile including a supporting device, a control module and a power module. The control module is fixed on the supporting device and includes a first housing, a control unit and a waterproof device. The first housing has a first opening. The waterproof device is disposed on and surrounding around the periphery of the first opening. The power module is fixed on the supporting device and disposed on the top of the control module. The power module includes a second housing and a power supply unit. The second housing has a second opening, which is in communication with the first opening of the first housing. The control unit is electrically coupled with the power supply unit. The waterproof device is disposed between the first housing and the second housing, and surrounding around the periphery of the first opening and the periphery of the second opening.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: January 11, 2022
    Assignee: DELTA ELECTRONICS, INC.
    Inventor: Chieh-Kai Chen
  • Patent number: 11184999
    Abstract: A charging column includes an equipment box having a control equipment and a delivery pipelines, an isolated docking box disposed outside the equipment box, a power device and a cooling pipeline. An interior of the isolated docking box is isolated from an interior of the equipment box. A first pair of joints are connected to the delivery pipelines and electrodes are electrically connected to the control equipment inside the isolated docking box. The power device is connected to the isolated docking box and the electrodes therein. The cooling pipeline connected to the isolated docking box includes a second pair of joints for engaging with the first pair of joints. Any coolant leakage and falling off objects can be retained inside the isolated docking box, thereby protecting the control equipment from damages.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 23, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chieh-Kai Chen, Kai-Hung Huang
  • Publication number: 20210100138
    Abstract: A charging column includes an equipment box having a control equipment and a delivery pipelines, an isolated docking box disposed outside the equipment box, a power device and a cooling pipeline. An interior of the isolated docking box is isolated from an interior of the equipment box. First pair of joints are connected to the delivery pipelines and electrodes are electrically connected to the control equipment inside the isolated docking box. The power device is connected to the isolated docking box and the electrodes therein. The cooling pipeline connected to the isolated docking box includes second pair of joints for engaging with the first joints. Any coolant leakage and falling off objects can be retained inside the isolated docking box, thereby protecting the control equipment from damages.
    Type: Application
    Filed: January 8, 2020
    Publication date: April 1, 2021
    Inventors: Chieh-Kai CHEN, Kai-Hung HUANG
  • Publication number: 20200383234
    Abstract: The present disclosure provides a charging pile including a supporting device, a control module and a power module. The control module is fixed on the supporting device and includes a first housing, a control unit and a waterproof device. The first housing has a first opening. The waterproof device is disposed on and surrounding around the periphery of the first opening. The power module is fixed on the supporting device and disposed on the top of the control module. The power module includes a second housing and a power supply unit. The second housing has a second opening, which is in communication with the first opening of the first housing. The control unit is electrically coupled with the power supply unit. The waterproof device is disposed between the first housing and the second housing, and surrounding around the periphery of the first opening and the periphery of the second opening.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 3, 2020
    Inventor: Chieh-Kai Chen