The invention relates to the technical field of aircraft tail boom retracting and releasing systems, and particularly discloses a tail boom retracting and releasing system with a centering mechanism, which comprises a tail boom strut actuating cylinder connected with an aircraft body, and a lateral spring pull rod connected with the upper part of the tail boom strut actuating cylinder, the lower part of the tail boom strut actuating cylinder is respectively connected with a tail boom retracting and releasing actuating cylinder, a cabin door pull rod mechanism and a tail boom strut uplock, the free end of the cabin door pull rod mechanism is connected with an aircraft cabin door, the free end of the tail boom retracting and releasing actuating cylinder is connected with a rotating rocker arm mechanism, and the other end of the rotating rocker arm mechanism is connected with a course spring pull rod. According to the tail boom retracting and releasing system, an aircraft hydraulic system serves as energy, the tail boom retracting and releasing system which is simple in structure, reliable, stable and high in self-adaptability and has an automatic adjusting and centering function is provided, and the technical problems that an existing tail boom retracting and releasing system is complex in structure, poor in stability, weak in interchangeability, poor in environmental adaptability and the like are solved.

    本发明涉及飞机尾撑收放系统技术领域,具体公开一种自带回中机构的尾撑收放系统,包括与飞机机身相连的尾撑支柱作动筒,尾撑支柱作动筒上部连接有有侧向弹簧拉杆,尾撑支柱作动筒下部分别连接有尾撑收放作动筒、舱门拉杆机构、尾撑支柱上位锁,舱门拉杆机构的自由端与飞机舱门连接,尾撑收放作动筒的自由端连接有转动摇臂机构,转动摇臂机构的另一端连接有航向弹簧拉杆。本发明以飞机液压系统作为能源,提供了一种结构简单、可靠稳定、自适应性强以及具备自动调节回中功能的尾撑收放系统,解决了现有尾撑收放系统结构复杂、稳定性差、互换性弱以及环境适应性差等技术问题。


    Access

    Download


    Export, share and cite



    Title :

    Tail boom retracting and releasing system with centering mechanism


    Additional title:

    一种自带回中机构的尾撑收放系统


    Contributors:
    YAN RUOFEI (author) / ZHAO JINGFAN (author) / YANG YI (author) / LIANG QIANG (author)

    Publication date :

    2025-03-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



    Photoelectric pod retracting and releasing mechanism

    LI ZHE / WU DAN / XIAO MINYI | European Patent Office | 2020

    Free access

    Boom Extending and Retracting Device

    LEE JUN HO | European Patent Office | 2019

    Free access

    Boom Extending and Retracting Device

    European Patent Office | 2019

    Free access

    Law enforcement yacht retracting and releasing device and retracting and releasing method thereof

    JIANG XIANZHI / WEI XUEBO / WANG XIANG et al. | European Patent Office | 2025

    Free access

    Underwater robot retracting and releasing device and retracting and releasing wave compensation method

    ZHANG DINGHUA / TU SHAOPING / LU NIBIN et al. | European Patent Office | 2025

    Free access