Patents by Inventor Huiwen ZHENG

Huiwen ZHENG 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).

  • Electric drive assembly for electric vehicle, and electric vehicle
    Patent number: 11988270
    Abstract: The disclosure relates to the technical field of electric drive assemblies, and in particular provides an electric drive assembly for an electric vehicle, and an electric vehicle. The disclosure provides an electric drive assembly composed of an input shaft integrated with an electric motor rotor and a gearbox first-stage driving gear, three intermediate shafts each integrated with a gearbox first-stage driven gear and a second-stage driving gear, and a differential integrated with a second-stage driven gear. The three intermediate shafts are evenly disposed around the input shaft. The power of the electric motor is transmitted from the first-stage driving gear to the second-stage driven gear on the differential evenly through the three intermediate shafts.
    Type: Grant
    Filed: December 1, 2022
    Date of Patent: May 21, 2024
    Assignee: NIO TECHNOLOGY (ANHUI) CO., LTD
    Inventors: Xin Fan, Chuanwei Ren, Zhengcheng Huang, Xiaochao Chu, Yangpeng Shi, Huiwen Zheng
  • ELECTRIC DRIVE ASSEMBLY FOR ELECTRIC VEHICLE, AND ELECTRIC VEHICLE
    Publication number: 20230175579
    Abstract: The disclosure relates to the technical field of electric drive assemblies, and in particular provides an electric drive assembly for an electric vehicle, and an electric vehicle. The disclosure provides an electric drive assembly composed of an input shaft integrated with an electric motor rotor and a gearbox first-stage driving gear, three intermediate shafts each integrated with a gearbox first-stage driven gear and a second-stage driving gear, and a differential integrated with a second-stage driven gear. The three intermediate shafts are evenly disposed around the input shaft. The power of the electric motor is transmitted from the first-stage driving gear to the second-stage driven gear on the differential evenly through the three intermediate shafts.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Inventors: Xin FAN, Chuanwei REN, Zhengcheng HUANG, Xiaochao CHU, Yangpeng SHI, Huiwen ZHENG