According to the folding and unfolding device for the vertical fin of the unmanned aerial vehicle, an upper vertical fin part and a lower vertical fin part are connected with each other through a hinge, and a connecting lug block is fixedly arranged in the upper vertical fin part; the horizontal guide rail is mounted in the lower part of the vertical fin; the vertical guide block is arranged in the horizontal guide rail and comprises a base, two fixing plates with bevel edges and a rear end plate, the two fixing plates are symmetrically arranged on the base, and the rear end plate is arranged on the base and connected with the two fixing plates; inclined waist-shaped through holes are formed in the inclined edges of the two fixing plates, the guide device is arranged between the two inclined waist-shaped through holes, and a threaded hole is formed in the rear end plate; a through hole is formed in the tail portion of the vertical fin lower portion, the push type fuel gas actuator cylinder extends into the vertical fin lower portion through the through hole in the tail portion of the vertical fin lower portion, and threads at the front end of a push rod of the push type fuel gas actuator cylinder are meshed with a threaded hole in the rear end plate. And the other end of the connecting rod is rotationally connected with a connecting lug block at the upper part of the vertical fin.

    本发明公开了一种无人机垂尾的折叠展开装置,具体为:垂尾上部和垂尾下部通过铰链相互连接,垂尾上部的内部固定设有连接耳块;水平导轨安装在垂尾下部内部;垂直导向块设置在水平导轨内,垂直导向块包括底座,两个具有斜边的固定板和后端板,两个固定板边对称的设置在底座上,后端板设置在底座上连接两个固定板;两个固定板的斜边上均设有斜腰型通孔,导向装置设置在两个斜腰型通孔之间,后端板上设有螺纹孔;垂尾下部的尾部设有通孔,推式燃气作动筒通过垂尾下部尾部的通孔,延伸至垂尾下部的内部,且推式燃气作动筒推杆前端的螺纹与后端板上的螺纹孔相啮合;连杆的一端与导向装置转动连接,另外一端与垂尾上部的连接耳块转动连接。


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    Title :

    Folding and unfolding device for vertical fin of unmanned aerial vehicle


    Additional title:

    一种无人机垂尾的折叠展开装置


    Contributors:
    ZHANG ANPING (author) / YAO MING (author)

    Publication date :

    2023-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U




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