A permanent magnet frequency conversion rack transmission door opener comprises a door head, a transmission mechanism and an asynchronous door cutter. A door head guide rail is provided with a left following chain and a right following chain. A guide support and a guide plate are installed between the left following chain and the right following chain, and an auxiliary lock is installed on the right following chain. Rope wheels are installed on the two sides of the bottom of the door head respectively, and a steel wire rope winds around the two rope wheels. A left door hanger plate and a right door hanger plate are in linkage through the left following chain and the right following chain via the steel wire rope. Auxiliary lock plugs are installed at the positions, corresponding to the auxiliary lock, of the left door hanger plate and the right door hanger plate. The transmission mechanism is composed of a motor, a gear and a rack. The motor is installed on the door head. The gear is installed on a motor shaft. The rack is installed on the right door hanger plate and meshed with the gear. The permanent magnet frequency conversion rack transmission door opener is simple in structure, flexible in installation, convenient to maintain, small in occupied space and low in energy consumption.


    Access

    Download


    Export, share and cite



    Title :

    Permanent magnet frequency conversion rack transmission door opener


    Contributors:
    GU YUSHENG (author) / WEI GENGTIAN (author) / LI YUZHU (author)

    Publication date :

    2015-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66B Aufzüge , ELEVATORS



    Fuel door opener

    KIM SIN KOOK / HWANG IN / LEE BYUNG JOO et al. | European Patent Office | 2018

    Free access

    Fuel door opener

    European Patent Office | 2017

    Free access

    VEHICLE DOOR OPENER

    SAIJO TAKAYUKI | European Patent Office | 2021

    Free access

    FUEL DOOR OPENER

    KIM SIN KOOK / HWANG IN / LEE BYUNG JOO et al. | European Patent Office | 2017

    Free access

    Power door opener

    HICKERSON WILLIAM | European Patent Office | 2019

    Free access