The invention provides a rudder connecting structure, and belongs to the field of aircraft structure design, the rudder connecting structure comprises: a box section suspension support arm fixed on a fuselage structure; the rudder support is fixed on the rudder; the connecting pin shaft is used for connecting the box section suspension support arm and the rudder support and is provided with a boss, one side of the boss is of a polished rod structure, the other side of the boss is of a threaded structure, the polished rod structure is connected with the box section suspension support arm, and the threaded structure is connected with the rudder support; the stabilizer suspension joint is fixedly arranged on the stabilizer structure, a stepped hole is formed in the stabilizer suspension joint, and a second bearing is arranged in the stepped hole; and the rudder hollow rotating shaft is fixed on the rudder, the side part of the rudder hollow rotating shaft is provided with a rudder hollow rotating shaft support, the end part of the rudder hollow rotating shaft axially extends to form a threaded structure, and the threaded structure penetrates through the second bearing and then is locked through a nut, so that the connection between the rudder hollow rotating shaft and the stabilizer suspension joint is realized.

    本申请提供了一种方向舵连接结构,属于飞机结构设计领域,该方向舵连接结构包括:固定在机身结构上的盒段悬挂支臂;固定在方向舵上的方向舵支座;用于连接盒段悬挂支臂与方向舵支座的连接销轴,该连接销轴具有凸台,凸台一侧为光杆结构、另一侧为螺纹结构,光杆结构与盒段悬挂支臂连接,螺纹结构与方向舵支座连接;固定设置在安定面结构的安定面悬挂接头,所述安定面悬挂接头上设有台阶孔,所述台阶孔内设有第二轴承;固定在方向舵上的方向舵空心转轴,所述方向舵空心转轴的侧部设有方向舵空心转轴支座,所述方向舵空心转轴的端部轴向延伸有螺纹结构,所述螺纹结构穿过第二轴承后通过螺母锁紧,实现方向舵空心转轴与安定面悬挂接头的连接。


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    Title :

    Rudder connecting structure


    Additional title:

    一种方向舵连接结构


    Contributors:
    HU CHANGHONG (author) / ZHU XIAOJUN (author) / YU MING (author)

    Publication date :

    2025-03-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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