Patents by Inventor Chunying Deng

Chunying Deng 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: 20230142622
    Abstract: Disclosed are a battery pack and a manufacturing method therefor. The battery pack comprises: a battery module, comprising several cells, wherein the cells are electrically connected to each other, and each cell comprises an outer side face in the direction of longitudinal extension thereof; an adapter portion, for establishing mechanical and electrical connection between an electric tool and the battery pack; a holder, wherein an accommodating cavity is internally formed in the holder, and the cells are at least partially received in the accommodating cavity; and a filler, which wraps the outer side faces of the cells, is located at an inner side of the accommodating cavity and is used for transferring heat generated by the cells out of the accommodating cavity. The outer side faces of the cells are completely accommodated in the accommodating cavity, and the ratio of the length along which the filler is set in the lengthwise direction of the cells to the length of the cells is not less than 30%.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: Liangjun Wang, Chunying Deng, Ruifei Ma
  • Publication number: 20220181718
    Abstract: The present invention discloses a battery pack, including: at least one battery module, the battery module comprising a plurality of battery cells; a support formed of a thermally conductive material, wherein the support comprises a plurality of mounting portions and at least one connecting portion, the connecting portion relatively fixedly connect the plurality of mounting portions together; accommodation cavities configured to accommodate the battery cells, the accommodation cavities being formed in the mounting portions, and a plurality of paths running through the support are preset inside the support, and the plurality of paths are distributed between adjacent mounting portions; and a housing covering the support, the housing comprising at least one air flow hole in communication with the plurality of paths. The battery pack is optimized and improved, during discharging of a battery core of the battery pack.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Shiping Jiao, Chunying Deng, Xiubin Fan