The fixed-wing unmanned aerial vehicle comprises an unmanned aerial vehicle body, the unmanned aerial vehicle body comprises a fuselage, a notch is formed in the lower portion of the tail of the fuselage, and a pressed shaft is arranged in the notch; at least one through hole is further formed in the front side of the notch in the tail of the fuselage, and the through hole enables the external space to be communicated with the internal space of the fuselage; the booster rocket comprises a rocket body; the main push rod is provided with a rod part and an arc-shaped section part, the end of the arc-shaped section part is fixed to the end of the rod part, the end, away from the arc-shaped section part, of the rod part is connected with the rocket body, and the arc-shaped section part is used for stretching into the notch and hooking the pressed shaft from the rear side of the pressed shaft; one end of the ejector rod is connected with the rocket body, and the other end of the ejector rod penetrates through the through hole and abuts against the reinforcing structure in the fuselage. Force is applied to the machine body through the boosting rod and the ejector rod, acting force is applied at multiple points, the structural reliability is high, in addition, through the design of the arc-shaped end and the pressed shaft, automatic separation can be achieved, the structure is simple, and the cost is low.

    本申请公开了一种采用助推火箭发射的固定翼无人机,包括无人机本体,无人机本体包括机身,机身的尾部的下方具有凹口,凹口内设置有受压轴;机身的尾部在凹口的前侧还具有至少一个贯穿孔,贯穿孔使外部空间与机身内部空间连通;助推火箭包括:火箭本体;主推杆,具有杆部以及弧形段部,弧形段部的端部与杆部的端部固定,杆部远离弧形段部的一端与火箭本体连接,弧形段部用于伸入凹口,从受压轴的后侧钩住受压轴;顶杆,一端与火箭本体连接,另一端穿过贯穿孔后与机身内部的加强结构相抵。本申请通过助推杆和顶杆来对机身施加力,多点施加作用力,结构可靠性高,此外,通过弧形端部和受压轴的设计,能够实现自动脱离,结构简单,成本低。


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    Title :

    Fixed-wing unmanned aerial vehicle launched by booster rocket


    Additional title:

    一种采用助推火箭发射的固定翼无人机


    Contributors:
    JIAN YONGQING (author) / YI BIN (author) / CHEN QIQUAN (author) / ZHOU PING (author) / WANG JIAN (author) / LIU YAGE (author) / CAO WEI (author) / WANG TAO (author)

    Publication date :

    2023-12-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U



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