Patents by Inventor Zhengkun Wan

Zhengkun Wan 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: 20230253664
    Abstract: A battery container includes a container body and a partition structure. The partition structure is arranged in the container body to form a battery accommodating space and an exhaust space. The partition structure includes a mounting plate and a pressure relief structure. The pressure relief structure and the mounting plate are independently formed structures. The pressure relief structure is arranged on the mounting plate. The air in the battery accommodating space is able to be collected into the exhaust space through the pressure relief structure and discharged. A battery pack includes the battery container.
    Type: Application
    Filed: July 5, 2022
    Publication date: August 10, 2023
    Applicant: CALB Co., Ltd.
    Inventors: Shuaifeng Wang, Guohua Sun, Zhengkun Wan, Jiaojiao Ren, Xulong Yang
  • Patent number: 11502365
    Abstract: A pouch battery module is provided. The pouch battery module includes a metal housing, wherein a plurality of pouch battery cells arranged along a first direction is disposed inside the metal housing; and a rigid insulation plate being provided between an outermost pouch battery cell and the metal housing along the first direction.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 15, 2022
    Assignee: CALB Co., Ltd.
    Inventors: Zhiyuan Chang, Xiaoyuan Du, Yanbing Zhang, Zhengkun Wan, Yongguang Zhang
  • Patent number: 11320096
    Abstract: A water-proof and weld-free LED bulb comprises a fixing structure and a water-proof structure, wherein the fixing structure is composed of a rivet and a female terminal, an anti-skid clamping portion is arranged at the top of the rivet, and movable lock pieces are arranged on two sides of the female terminal; the water-proof structure is composed of a first water-proof rubber ring and a silica gel plug, a hole is formed in the middle of the silica gel plug, the rivet penetrates through the hole in the silica gel plug, and the anti-skid clamping portion stretches out of the other end of the hole and is clamped on and connected to the female terminal. Weld-free assembly is realized through the rivet and the female terminal, as well as the silica gel plug and the threaded structure arranged at the bottom of a lampshade, the productivity is greatly improved.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: May 3, 2022
    Inventors: Huaping Wan, Zhengkun Wan
  • Publication number: 20210388952
    Abstract: A water-proof and weld-free LED bulb comprises a fixing structure and a water-proof structure, wherein the fixing structure is composed of a rivet and a female terminal, an anti-skid clamping portion is arranged at the top of the rivet, and movable lock pieces are arranged on two sides of the female terminal; the water-proof structure is composed of a first water-proof rubber ring and a silica gel plug, a hole is formed in the middle of the silica gel plug, the rivet penetrates through the hole in the silica gel plug, and the anti-skid clamping portion stretches out of the other end of the hole and is clamped on and connected to the female terminal. Weld-free assembly is realized through the rivet and the female terminal, as well as the silica gel plug and the threaded structure arranged at the bottom of a lampshade, the productivity is greatly improved.
    Type: Application
    Filed: January 14, 2021
    Publication date: December 16, 2021
    Inventors: Huaping WAN, Zhengkun WAN
  • Publication number: 20210305546
    Abstract: A pouch battery module is provided. The pouch battery module includes a metal housing, wherein a plurality of pouch battery cells arranged along a first direction is disposed inside the metal housing; and a rigid insulation plate being provided between an outermost pouch battery cell and the metal housing along the first direction.
    Type: Application
    Filed: September 3, 2020
    Publication date: September 30, 2021
    Applicant: CHINA LITHIUM BATTERY TECHNOLOGY CO., LIMITED
    Inventors: Zhiyuan Chang, Xiaoyuan Du, Yanbing Zhang, Zhengkun Wan, Yongguang Zhang