The fixed-wing unmanned aerial vehicle undercarriage comprises a square frame, a moving block, a buffer mechanism, a driving mechanism and tires, the square frame is horizontally arranged, a first limiting plate and a second limiting plate are arranged at the lower end of the square frame in a spaced mode, the moving block is arranged between the first limiting plate and the second limiting plate, and the upper end of the moving block extends into the square frame and is in sliding connection with the square frame; the buffer mechanism is arranged between the first limiting plate and the moving block, the tire is arranged at the lower end of the buffer mechanism, a rotating shaft is horizontally arranged in the square frame, the rotating shaft is coaxially and slidably sleeved with a sleeve connected with the upper end of the buffer mechanism, and the two sides of the sleeve are each provided with a torsional spring arranged on the rotating shaft in a sleeving mode; two straight arms of the torsion spring are connected with the square frame and the sleeve correspondingly, the moving block is in transmission connection with a driving mechanism fixed to the second limiting plate, and the driving mechanism drives the moving block to be close to or away from the buffering mechanism. According to the fixed-wing unmanned aerial vehicle undercarriage, deformation of the push rod of the telescopic cylinder is avoided, and the service life of the undercarriage is guaranteed.
本发明公开了一种固定翼无人机起落架,包括方形框架、移动块、缓冲机构、驱动机构和轮胎,方形框架水平设置,其下端间隔设有第一限位板和第二限位板,移动块设置在第一限位板和第二限位板之间,其上端伸入方形框架内并与其滑动连接,缓冲机构设置在第一限位板和移动块之间,轮胎设置在缓冲机构下端,方形框架内水平设有一转轴,转轴上同轴滑动套设有与缓冲机构的上端连接的套筒,套筒两侧分别设有套设在转轴上的扭簧,扭簧的两根直臂分别与方形框架和套筒连接,移动块与固定在第二限位板上的驱动机构传动连接,驱动机构带动移动块在靠近或远离缓冲机构。本发明提供一种固定翼无人机起落架,避免伸缩缸的推杆发生形变,保证起落架的使用寿命。
Fixed-wing unmanned aerial vehicle undercarriage
一种固定翼无人机起落架
2023-04-04
Patent
Electronic Resource
Chinese