The wing folding and unfolding device comprises a right wing unfolding module, a left wing unfolding module, a damping module, a middle shaft and a torsional spring, the right wing unfolding module is composed of an upper fixing nut, an upper fixing plate, a right wing supporting piece, a right wing steering engine, an upper spring plunger, an upper electromagnetic push rod, a lower fixing nut, a lower spring plunger, a lower electromagnetic push rod and a lower electromagnetic push rod; the left wing unfolding module is composed of a lower fixing nut, a lower fixing plate, a left wing supporting piece, a left wing steering engine, a lower spring plunger, a lower electromagnetic push rod, a lower fixing bearing and a bearing clamping ring, and the damping module comprises a contact piece, a pressing ring, a damping spring and a shell. The wing can be unfolded by controlling stretching and retracting of the upper electromagnetic push rod and the lower electromagnetic push rod, the wing unfolding position can be locked through the upper spring plunger and the lower spring plunger, and the wing unfolding device is high in structural integration degree, high in reliability, low in production cost and suitable for popularization and application. And the manufacturing speed and the use portability of the unmanned aerial vehicle and the flight safety of the unmanned aerial vehicle are greatly improved.

    本发明公开了一种用于中小型折叠翼无人机的机翼折叠展开装置,包括右机翼展开模块,左机翼展开模块,减震模块,中间轴,扭簧,其中右机翼展开模块由上固定螺母,上固定板,右机翼支撑片,右机翼舵机,上弹簧柱塞,上电磁推杆,上固定轴承组成,左机翼展开模块由下固定螺母,下固定板,左机翼支撑片,左机翼舵机,下弹簧柱塞,下电磁推杆,下固定轴承,轴承卡环组成,减震模块包含接触片,压紧环,减震弹簧,外壳,通过控制上电磁推杆和下电磁推杆的伸缩可以实现机翼的展开,通过上弹簧柱塞和下弹簧柱塞可实现机翼展开位置的锁定,本发明结构集成度高,可靠性高,生产成本低,极大提高了无人机的制造速度和使用便携性以及无人机的飞行安全性。


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    Title :

    Wing folding and unfolding device for small and medium-sized folding wing unmanned aerial vehicle


    Additional title:

    一种用于中小型折叠翼无人机的机翼折叠展开装置


    Contributors:
    LI HONGGANG (author) / YANG DALIAN (author) / ZHANG YANG (author) / JIANG YONGZHENG (author) / GUAN CHENGLIN (author) / MA JUNFEI (author)

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64U / B64C AEROPLANES , Flugzeuge



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