The invention provides a paddle locking device. Characterized in that it is characterized in that it comprises, the paddle locking device 400 comprises a rocker arm rotating shaft 401, a rocker arm 402, a roller 403, a disc 404 and a spring 405, wherein the rocker arm rotating shaft 401 is arranged on the engine nacelle front end structure 1; one end of the rocker arm 402 is mounted on the rockerarm rotating shaft 401; a roller 403 is mounted at the other end of the rocker arm 402; an actuator is arranged on the engine nacelle front end structure 1. An ejector rod of the actuator abuts against the rocker arm 402. The center of the disc 404 is fixedly mounted on a shaft of the propeller 3; a groove is formed in the edge of the disc 404, the groove of the disc 404 is matched with the idlerwheel 403, the idler wheel 403 of the rocker arm 402 rolls along the disc 404, one end of the spring 405 is fixed to the engine nacelle front end structure 1, and the other end of the spring 405 is fixed to the rocker arm 402.
本申请提供一种锁桨装置,其特征在于,所述一种锁桨装置400包括摇臂转轴401、摇臂402、滚轮403、圆盘404和弹簧405,其中:摇臂转轴401设置在发动机短舱前端结构1上,摇臂402的一端安装在摇臂转轴401上,摇臂402的另一端安装有滚轮403,发动机短舱前端结构1上设置有作动器,所述作动器的顶杆顶在摇臂402上,圆盘404的中心处固定安装在螺旋桨3的轴上,圆盘404的边缘处设置有凹槽,所述圆盘404的凹槽与滚轮403匹配,摇臂402的滚轮403沿圆盘404滚动,弹簧405的一端固定在发动机短舱前端结构1上,弹簧405的另一端固定在摇臂402上。
Paddle locking device
一种锁桨装置
2020-04-14
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
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