The invention provides an unmanned aerial vehicle wing folding and unfolding mechanism and method.The unmanned aerial vehicle wing folding and unfolding mechanism comprises a driving unit, a rack, a gear transmission assembly, a torsional spring, a first locking element, a first elastic piece, a second locking element and a second elastic piece, the rack can drive the gear transmission assembly to rotate in the first direction, and one end of the torsional spring is connected with the gear transmission assembly; the other end of the torsion spring is connected with the wing, the wing can be rotatably arranged on the gear transmission assembly in a second direction, the gear transmission assembly can drive the wing to rotate in a first direction, the first locking element is connected with the gear transmission assembly through the first elastic piece, and the first locking element is selectively matched with the first locking hole; the second locking element is connected with the gear transmission assembly through a second elastic piece, and the second locking element is selectively matched with the second locking hole. According to the technical scheme, the technical problems that in the prior art, wings occupy the space of a fuselage when folded into the fuselage structure, and fuselage loading is not facilitated are solved.

    本发明提供了一种无人机机翼折叠展开机构及方法,包括:驱动单元、齿条、齿轮传动组件、扭簧、第一锁定元件、第一弹性件、第二锁定元件和第二弹性件,齿条可带动齿轮传动组件绕第一方向转动,扭簧的一端与齿轮传动组件连接,扭簧的另一端与机翼连接,机翼可绕第二方向转动地设置在齿轮传动组件上,齿轮传动组件可带动机翼绕第一方向转动,第一锁定元件通过第一弹性件与齿轮传动组件连接,第一锁定元件可选择地与第一锁定孔相配合,第二锁定元件通过第二弹性件与齿轮传动组件连接,第二锁定元件可选择地与第二锁定孔相配合。应用本发明的技术方案,以解决现有技术中机翼折叠至机体结构内部会占用机身空间,不利于机体装载的技术问题。


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    Title :

    Unmanned aerial vehicle wing folding and unfolding mechanism and method


    Additional title:

    无人机机翼折叠展开机构及方法


    Contributors:
    WANG FEIFEI (author) / WANG ZIYI (author) / HUANG CHENGJING (author) / WEI ZHIQIANG (author) / LI JIYONG (author)

    Publication date :

    2023-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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