The invention relates to a connecting structure of an externally-hung stub wing of a helicopter, belongs to the technical field of helicopters, and solves the problems that in the prior art, the externally-hung stub wing of the helicopter is complex in mounting and dismounting process and wastes time and labor. The butt-joint lock hook comprises a butt-joint lock hook assembly and a lock pin. The butt-joint lock hook assembly comprises a butt-joint lock hook and a butt-joint connector. The butt-joint latch hook and the butt-joint connector are fixedly mounted on the externally-hung stub wing and the fuselage respectively; the butt joint lock hook and the butt joint are locked through the locking pin after being in butt joint. According to the invention, through rapid butt joint and locking of the butt joint lock hook assembly, rapid installation of the externally-hung stub wing is realized, meanwhile, the externally-hung stub wing can be rapidly disassembled by pulling out the locking pin, and manpower and material resources are saved.

    本发明涉及一种直升机外挂短翼的连接结构,属于直升机技术领域,解决了现有技术中直升机外挂短翼的安装拆卸过程复杂、费时费力的问题。本发明包括:对接锁钩组件和锁止销;所述对接锁钩组件包括:对接锁钩和对接接头;所述对接锁钩和对接接头分别固定安装在外挂短翼和机身上;所述对接锁钩和对接接头对接后,通过锁止销锁定。本发明通过对接锁钩组件的快速对接和锁定,实现了对外挂短翼的快速安装,同时拔出锁止销即可快速对外挂短翼进行拆卸,节省了人力、物力。


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    Title :

    Connecting structure of externally-hung stub wing of helicopter


    Additional title:

    一种直升机外挂短翼的连接结构


    Contributors:
    ZUO WENMING (author) / LIU CHENMING (author) / WANG XIAOMING (author) / TIAN GANGYIN (author)

    Publication date :

    2024-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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