The invention discloses an external parachute pack for a fixed-wing unmanned aerial vehicle, and relates to the field of unmanned aerial vehicle safety devices; the external parachute pack comprises abottom shell; a fairing is mounted at the top end of the bottom shell in a matched mode, a cavity is formed between the fairing and the bottom shell, and a safety parachute, a cylinder and a servo steering engine are mounted in the cavity; an opening of a circular groove of the cylinder is vertically upward, the bottom ends of the cylinder and the servo steering engine are fixedly connected withthe bottom shell, a piston and a spring are slidably sleeved in the circular groove of the cylinder, the piston is located at the top end of the spring, a circular hole is formed in the circumferential side wall of the piston in the radial direction, and a bayonet lock is sleeved with the circular hole in a matched mode. The external parachute pack is novel in structure, simple in structure, convenient to operate, safe and reliable, and the problem that the fixed-wing unmanned aerial vehicle lacks self-rescue capacity when encountering a forced landing danger is effectively solved.

    本发明公开了一种固定翼无人机用外置伞包,涉及无人机安全装置领域,其包括底壳,所述底壳的顶端匹配安装有整流罩,且所述整流罩和底壳之间开设有腔体,所述腔体内安装有安全伞、圆筒和伺服舵机,且所述圆筒的圆槽开口呈竖直向上状,所述圆筒和伺服舵机的底端均与底壳呈固定连接,且所述圆筒的圆槽内滑动套接有活塞和弹簧,所述活塞位于弹簧的顶端,且所述活塞的圆周侧壁沿其径向开设有圆孔,所述圆孔内匹配套接有卡销。本发明结构新颖,且该装置结构简单、操作便捷且安全可靠,有效的解决了固定翼无人机遭遇迫降险情时缺乏自救能力的问题。


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    Titel :

    External parachute pack for fixed-wing unmanned aerial vehicle


    Weitere Titelangaben:

    一种固定翼无人机用外置伞包


    Beteiligte:
    WANG ZHICHENG (Autor:in) / HUANG JIASHENG (Autor:in)

    Erscheinungsdatum :

    2021-01-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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