The invention discloses a coaxial contra-rotating transmission configuration and an aircraft, the coaxial contra-rotating transmission configuration comprises a first bevel gear, a second bevel gear, a third bevel gear, a first rotor shaft and a second rotor shaft, the first bevel gear and the second bevel gear are coaxially mounted, and the tooth surface of the first bevel gear and the tooth surface of the second bevel gear are opposite; the first rotor shaft is connected with the first bevel gear, the second rotor shaft is connected with the second bevel gear, and the second rotor shaft is sleeved with the first bevel gear; and the third bevel gear is respectively meshed with the first bevel gear and the second bevel gear. The tooth shapes of the first bevel gear, the second bevel gear and the third bevel gear are all bevel gears, the first bevel gear, the second bevel gear and the third bevel gear can be machined through the same cutter, the number of used cutters is reduced, and the machining cost is reduced.

    本发明公开了一种共轴对转传动构型及飞行器,其中共轴对转传动构型包括第一锥齿轮、第二锥齿轮、第三锥齿轮、第一旋翼轴以及第二旋翼轴,所述第一锥齿轮和所述第二锥齿轮共轴线安装,所述第一锥齿轮和所述第二锥齿轮的齿面相对;所述第一旋翼轴和所述第一锥齿轮连接,所述第二旋翼轴与所述第二锥齿轮连接,且所述第一锥齿轮套设在所述第二旋翼轴外;至少一个第三锥齿轮,所述第三锥齿轮分别与所述第一锥齿轮和所述第二锥齿轮啮合。第一锥齿、第二锥齿轮以及第三锥齿的齿形均为锥齿,可采用同一种刀具对第一锥齿、第二锥齿轮以及第三锥齿进行加工,减少了刀具的使用,降低了加工成本。


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    Title :

    Coaxial contra-rotating transmission configuration and aircraft


    Additional title:

    一种共轴对转传动构型及飞行器


    Contributors:
    WANG JUN (author) / SUN XUANQI (author) / WANG YONGHONG (author) / LIU LI (author) / HE YUNING (author)

    Publication date :

    2022-12-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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