The invention discloses an aerodynamic configuration compensation stability augmentation device for a wingspan-variable aircraft, and relates to the field of aerodynamic configuration design of deformable aircrafts, a group of compensation stability augmentation devices are arranged, and each compensation stability augmentation device comprises a circular hinge, a ventral fin, a guide rail, a retracting and releasing device and a limiting device, and the circular hinge, the guide rail and the retracting and releasing device are fixed in the ventral fin; the circular hinge is arranged at the top end of the pelvic fin, the guide rail is arranged at the tail end of the pelvic fin, the retracting and releasing device is arranged on the side portion of the pelvic fin, and the limiting device is arranged at one corner of the inner side of the tail end of the pelvic fin. The compensation stability augmentation device provided by the invention has the advantages of simple and reliable structure, pure machinery and high precision, the pelvic fins with different angles can be rotationally extended according to the requirement of stability, the course stability of the aircraft is improved, the attitude stability of the variable-wingspan aircraft in different flight states is met, and the working range of the variable-wingspan aircraft is widened.
本发明公开了一种变翼展飞行器气动外形补偿增稳装置,涉及变形飞行器气动外形设计领域,补偿增稳装置设置有一组,单个补偿增稳装置包括,圆形铰链、腹鳍、导轨、收放装置和限位装置,圆形铰链、导轨和收放装置固定在机腹内部,圆形铰链设置在所述腹鳍顶端,导轨设置在腹鳍尾端,收放装置设置在腹鳍侧部,限位装置设置在腹鳍尾端内侧一角,腹鳍顶端与圆形铰链转动连接,圆形铰链固定在机腹靠近机翼一端内部,本发明提供的这种补偿增稳装置具有结构简单可靠、纯机械、高精度的优点,可以根据稳定性的需要旋转伸出不同角度的腹鳍,提高飞行器的航向稳定性,满足变翼展飞行器在不同的飞行状态下的姿态稳定性,拓宽了变形飞行器的工作范围。
Aerodynamic configuration compensation stability augmentation device for variable wingspan aircraft
一种变翼展飞行器气动外形补偿增稳装置
05.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |