The invention provides a helicopter and a collective pitch limiting system thereof, the system comprises a collective pitch limiting device 10, a connecting rod mechanism 20, a collective pitch ground limiting switch 30 and a collective pitch ground limiting function indicator light 40, and after the included angle between the initial mounting position and the neutral position of an output rocker arm of the collective pitch limiting device 10 is determined to be a preset angle, the collective pitch limiting switch 30 is started; the collective pitch limiting device 10 is installed below a structure 50 of a helicopter floor according to the position and connected with a collective pitch torsion shaft 60 in a collective pitch control system through a connecting rod mechanism 20. The collective distance limiting device 10 and the collective distance ground limiting function indicator lamp 40 are connected in parallel into a helicopter main circuit, and the on-off of the circuit is controlled by the collective distance ground limiting switch 30; the collective distance limiting device 10 comprises a rocker arm 11, an output shaft 12, a mechanical safety pin 13, a prestress box 14, a brake switch 15, a speed reducer gear 16 and an electromagnetic clutch 17.

    本申请提供一种直升机及其总距限制系统,所述系统包括总距限动装置10、连杆机构20、总距地面限制开关30、总距地面限制功能指示灯40,其中:确定总距限动装置10输出摇臂初始安装位置与中立位置夹角为预设角度后,将总距限动装置10按位置安装在直升机地板的结构50下,通过连杆机构20与总距操纵系统中的总距扭轴60相连;总距限动装置10和总距地面限制功能指示灯40并联接入直升机总电路中,由总距地面限制开关30控制电路的通断;总距限动装置10包括摇臂11、输出轴12、机械保险销13、预应力盒14、制动开关15、减速器齿轮16、电磁离合器17。


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    Titel :

    Helicopter and collective pitch limiting system thereof


    Weitere Titelangaben:

    一种直升机及其总距限制系统


    Beteiligte:
    YANG QING (Autor:in) / WU HANGWEI (Autor:in) / BAEK IL-SANG (Autor:in) / WANG JUNFEI (Autor:in)

    Erscheinungsdatum :

    29.11.2024


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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