Patents by Inventor Jinghuang Lin

Jinghuang Lin 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).

  • Patent number: 11501938
    Abstract: A magnetic latching relay includes a base, a magnetic circuit portion, a pushing card and a contact portion; the base is provided with a first blocking wall to divide the base into an upper cavity and a lower cavity, the magnetic circuit portion and the contact portion are installed in the upper cavity and the lower cavity respectively; an iron core, two yokes and a magnetic steel of the magnetic circuit portion are formed an E-shaped magnetic conductive structure with a 90 degrees side turn; the middle position of an armature is rotatably supported above the magnetic steel, two ends of the armature respectively correspond to the tops of the two yokes; an upper end of the pushing card is connected to one end of the armature, and a lower end of the pushing card is connected to a free end of a movable spring of the contact portion.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: November 15, 2022
    Assignee: Xiamen Hongfa Electroacoustic Co., Ltd.
    Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin
  • Publication number: 20210012989
    Abstract: A magnetic latching relay includes a base, a magnetic circuit portion, a pushing card and a contact portion; the base is provided with a first blocking wall to divide the base into an upper cavity and a lower cavity, the magnetic circuit portion and the contact portion are installed in the upper cavity and the lower cavity respectively; an iron core, two yokes and a magnetic steel of the magnetic circuit portion are formed an E-shaped magnetic conductive structure with a 90 degrees side turn; the middle position of an armature is rotatably supported above the magnetic steel, two ends of the armature respectively correspond to the tops of the two yokes; an upper end of the pushing card is connected to one end of the armature, and a lower end of the pushing card is connected to a free end of a movable spring of the contact portion.
    Type: Application
    Filed: June 24, 2020
    Publication date: January 14, 2021
    Inventors: Jinghuang Lin, Yiqing Zhu, Zhonghua Tan, Jinqiang Liu, Zhengji Lin