The invention discloses a foldable winglet double-engine tilt-rotor unmanned aerial vehicle in the technical field of rotorcrafts, and the foldable winglet double-engine tilt-rotor unmanned aerial vehicle comprises a fuselage, wings, empennages, nacelles, winglets, rotors and undercarriages, and a synchronous driving device for driving the rotors to tilt and fold the winglets is arranged in the nacelles; the synchronous driving device comprises a tilting driving motor, a nacelle main bearing frame, a winglet folding and unfolding mechanism, a motor output main shaft, a tilting connecting rod and a gear rack mechanism; the winglet folding and unfolding mechanism and the gear rack mechanism are mounted in the nacelle main bearing frame; a motor output main shaft is connected with the rotor wing through a tilting connecting rod; a motor output main shaft is in transmission connection with the gear rack mechanism; the gear rack mechanism is in transmission connection with the winglet folding and unfolding mechanism; the tilting driving motor drives the rotor wings to do tilting motion through the tilting connecting rod, the tilting driving motor further drives the winglet folding and unfolding mechanism to rotate through the gear and rack mechanism, the vertical weight increasing problem is solved, and it can be guaranteed that the rotor wing main shafts and the winglets act synchronously.

    本发明公开了旋翼机技术领域内的一种可折叠小翼双发倾转旋翼无人机,包括机身、机翼、尾翼、短舱、小翼、旋翼和起落架,短舱内设有驱动旋翼做倾转动作和小翼折叠动作的同步驱动装置,同步驱动装置包括倾转驱动电机、短舱主承力框、小翼折叠展开机构、电机输出主轴、倾转连杆、齿轮齿条机构;小翼折叠展开机构、齿轮齿条机构安装在短舱主承力框内;电机输出主轴通过倾转连杆与旋翼相连;电机输出主轴与齿轮齿条机构传动连接,齿轮齿条机构与小翼折叠展开机构传动连接;倾转驱动电机通过倾转连杆驱动旋翼做倾转动作,倾转驱动电机还通过齿轮齿条机构带动小翼折叠展开机构转动,本发明解决垂直增重问题且能够保证旋翼主轴与小翼同步作动。


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    Titel :

    Foldable winglet double-engine tilt rotor unmanned aerial vehicle


    Weitere Titelangaben:

    一种可折叠小翼双发倾转旋翼无人机


    Beteiligte:
    LI JUN (Autor:in) / ZHANG JIXIANG (Autor:in) / MA TINGTING (Autor:in) / YANG YAJUN (Autor:in) / WANG SHUXIN (Autor:in)

    Erscheinungsdatum :

    01.12.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64U



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