Patents Assigned to Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
  • Patent number: 10991535
    Abstract: The present disclosure discloses a miniature circuit breaker operating mechanism and a miniature circuit breaker. The operating mechanism includes an operating handle and a lock catch. The operating handle and the lock catch are separately rotatably connected to a circuit breaker housing. The operating mechanism further includes: a first connecting rod, which is rotatably connected with the circuit breaker housing, and the rotating shaft of the first connecting rod and the rotating shaft of the lock catch shares the axis or on the same axis; a moving contact is arranged on the first connecting rod; a second connecting rod; the second connecting rod is connected with the operating handle, and the second connecting rod, the lock catch and the first connecting rod cooperate with a linkage structure.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 27, 2021
    Assignee: Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    Inventors: Xiaofang Zhang, Hang Zou, Yanhai Zhou, Yun Ma
  • Publication number: 20200203109
    Abstract: The present disclosure discloses a miniature circuit breaker operating mechanism and a miniature circuit breaker. The operating mechanism includes an operating handle and a lock catch. The operating handle and the lock catch are separately rotatably connected to a circuit breaker housing. The operating mechanism further includes: a first connecting rod, which is rotatably connected with the circuit breaker housing, and the rotating shaft of the first connecting rod and the rotating shaft of the lock catch shares the axis or on the same axis; a moving contact is arranged on the first connecting rod; a second connecting rod; the second connecting rod is connected with the operating handle, and the second connecting rod, the lock catch and the first connecting rod cooperate with a linkage structure.
    Type: Application
    Filed: December 17, 2019
    Publication date: June 25, 2020
    Applicant: Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    Inventors: Xiaofang Zhang, Hang Zou, Yanhai Zhou, Yun Ma
  • Patent number: 9412529
    Abstract: A clasping connection structure of a contactor is disclosed, including a base, a housing and a bobbin; accommodating chambers is formed on the housing and configured to accommodate contact head therein, the accommodating chambers are separated via a side plate, the bobbin and the housing are connected via a first clasp, the first clasp is protruded and extended at a central side plate of the housing, the central side plate is located at an axial center line of the housing, correspondingly, a limiting slot for matching with the central side plate is formed on the bobbin, the bobbin is inserted in the housing, the central side plate passes through the limiting slot, the clasp of the central side plate is hooked on the bobbin at a side of the limiting slot, to connect the bobbin and the housing, the housing and the base are connected via a second clasp. The contactor of the invention is adapted to the automatic assembling, and has reduced manufacturing cost.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: August 9, 2016
    Assignee: Xiamen Hongfa Electrical Safety & Controls Co., Ltd.
    Inventors: Xinjiang Tian, Changhui Xia