Patents by Inventor Xigui LONG

Xigui LONG 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).

  • Secondary battery, battery pack and electric device
    Patent number: 12155094
    Abstract: A secondary battery, a battery pack, and an electric device. The secondary battery includes: a case with an inner cavity in which an electrolyte is included; a cap assembly covering an opening of the case; and an electrode assembly located in the inner cavity, the electrode assembly including an electrode unit and tabs, and along a length direction, the electrode unit including two side portions disposed oppositely, the tabs extending from the side portions; a connecting component configured to connect the tabs and the cap assembly; a flow guiding component located between a corresponding connecting component and a corresponding side portion, being connected to the connecting component and provided with an avoiding portion configured to avoid the tabs, and being in contact with the electrolyte, at least part of the flow guiding component being in contact with the corresponding side portion, and the flow guiding component.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: November 26, 2024
    Assignee: Contemporary Amperex Technology (Hong Kong) Limited
    Inventors: Zhoufu Li, Daichun Tang, Xigui Long, Xiaoxi Zhang, Baiqing Li, Lingyan Jiang
  • SECONDARY BATTERY, BATTERY PACK AND ELECTRIC DEVICE
    Publication number: 20210135325
    Abstract: A secondary battery, a battery pack, and an electric device. The secondary battery includes: a case with an inner cavity in which an electrolyte is included; a cap assembly covering an opening of the case; and an electrode assembly located in the inner cavity, the electrode assembly including an electrode unit and tabs, and along a length direction, the electrode unit including two side portions disposed oppositely, the tabs extending from the side portions; a connecting component configured to connect the tabs and the cap assembly; a flow guiding component located between a corresponding connecting component and a corresponding side portion, being connected to the connecting component and provided with an avoiding portion configured to avoid the tabs, and being in contact with the electrolyte, at least part of the flow guiding component being in contact with the corresponding side portion, and the flow guiding component.
    Type: Application
    Filed: January 11, 2021
    Publication date: May 6, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Zhoufu LI, Daichun TANG, Xigui LONG, Xiaoxi ZHANG, Baiqing LI, Lingyan JIANG