The transmission mechanism of the civil aircraft cabin door comprises two lock rods, a fixing plate, a handle gear, a driven gear and two racks, the lock rods are arranged in parallel, the lock rods are sleeved with the fixing plate, and the two racks are connected with the lock rods. The middle of the handle gear and the middle of the driven gear are both connected with the fixing plate, the end of the handle gear and the end of the driven gear are meshed with the corresponding racks respectively, the other end of the handle gear is meshed with the other end of the driven gear, and when the handle gear rotates, the driven gear moves correspondingly. The transmission mechanism of the civil aircraft cabin door has the advantages of being compact, simple and reliable in structure, small and stable in operation torque, high in transmission efficiency and the like.

    本发明公开了一种民机舱门的传动机构,包括锁杆、固定板、手柄齿轮、从动齿轮和齿条,所述锁杆的数量为二且平行布置,固定板套设在锁杆上,所述齿条的数量为二且与锁杆相连。手柄齿轮和从动齿轮的中部均与固定板相连,所述手柄齿轮的端部和从动齿轮的端部分别与对应的齿条啮合,手柄齿轮的另一端和从动齿轮的另一端啮合,手柄齿轮转动时,从动齿轮做相应运动。本发明所提供的一种民机舱门的传动机构,具有结构紧凑、简单、可靠,操作力矩比较小且稳定,传动效率高等特点。


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    Title :

    Transmission mechanism of civil aircraft cabin door


    Additional title:

    一种民机舱门的传动机构


    Contributors:
    WANG ZHENWEI (author) / WANG RUILIN (author) / YANG YU (author)

    Publication date :

    2025-03-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    E05C Riegel oder Feststellvorrichtungen für Flügel, insbesondere für Türen oder Fenster , BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS / B64C AEROPLANES , Flugzeuge



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