The invention discloses a small-size nose landing gear integrated with a shimmy damping function, and relates to the technical field of landing gears, the small-size nose landing gear comprises a buffer strut structure, the upper end of the buffer strut structure is provided with a landing gear mounting joint, the lower end of the buffer strut structure is connected with the upper end of a piston rod, and the periphery of the buffer strut structure is sleeved with an outer cylinder; the shimmy damping structure is arranged on the periphery of the joint of the piston rod, and the upper end of the shimmy damping structure is connected with the outer cylinder; the upper end of the wheel fork assembly is connected with the lower end of the piston rod, and the lower end of the wheel fork assembly is connected with the airplane wheel; the two ends of the torque arm assembly are connected with the anti-swing structure and the wheel fork assembly respectively; according to the undercarriage, the shimmy damper and a transmission mechanism of the shimmy damper are integrated on the buffer supporting column, the overall size of the undercarriage is effectively reduced, the weight of the undercarriage is reduced, and meanwhile the undercarriage has good buffer performance and shimmy damping performance.

    本发明公开了一种小体积集成减摆功能的前起落架,涉及起落架技术领域,包括:缓冲支柱结构,上端设置有起落架安装接头,缓冲支柱结构的下端与活塞杆的上端连接,缓冲支柱结构的外周套设有外筒;减摆结构,设置在活塞杆的连接处的外周,减摆结构的上端与外筒连接;轮叉组件,上端与活塞杆的下端连接,轮叉组件的下端与机轮连接;扭力臂组件,两端分别与减摆结构和轮叉组件连接;该起落架将减摆器及其传动机构集成到缓冲支柱上,有效地减小了起落架的总体体积,也减轻了起落架重量,同时具有良好的缓冲性能和减摆性能表现。


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    Title :

    Small-size nose landing gear integrated with shimmy damping function


    Additional title:

    一种小体积集成减摆功能的前起落架


    Contributors:
    ZHANG JINYANG (author) / LI SITAN (author) / WU CHAO (author) / ZHANG AO (author) / ZI HAIBIN (author)

    Publication date :

    2024-03-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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