The invention relates to a variable sweepback telescopic wing structure which comprises a wing platform and a wing assembly, the wing assembly comprises a first wing and a second wing, and the variable sweepback telescopic wing structure further comprises a first driving assembly, a rotating assembly and a lifting shaft; the rotating assembly comprises a first rotating shaft and a second rotating shaft which are rotationally connected to the wing table side by side, the lifting shaft is coaxially sleeved with the first rotating shaft, and the first rotating shaft and the lifting shaft are in fixed fit in the circumferential direction and in sliding fit in the axial direction; the first wing is connected to the top of the lifting shaft, the second wing is connected to the top of the second rotating shaft, and the first wing and the second wing are both of telescopic structures; the first driving assembly is in transmission connection with the first rotating shaft and the second rotating shaft and used for driving the first rotating shaft and the second rotating shaft to rotate and driving the lifting shaft to lift. According to the structure, the wings at any sweepback angle can be unfolded and folded, and the stability and flexibility of the aircraft are improved; the wing area can be changed to adapt to different flight states, the wing efficiency is improved, and the flight performance is improved.
本申请涉及一种可变后掠可伸缩机翼结构,包括:翼台与机翼组件,机翼组件包括第一机翼和第二机翼,还包括第一驱动组件、旋转组件以及升降轴;旋转组件包括并排转动连接在翼台上的第一转轴与第二转轴,第一转轴同轴套设在升降轴上,第一转轴与升降轴在周向上为固定配合,在轴向上为滑动配合;第一机翼连接在升降轴顶部,第二机翼连接在第二转轴顶部,且第一机翼、第二机翼均为伸缩结构;第一驱动组件与第一转轴、第二转轴传动相连,用以驱动第一转轴、第二转轴旋转,并驱动升降轴升降。本发明的结构可实现任意后掠角的机翼展开和折叠,增加飞行器的稳定性和灵活性;可伸缩以改变机翼面积,适应不同飞行状态,提高机翼效率,提升飞行性能。
Sweepback-variable telescopic wing structure
一种可变后掠可伸缩机翼结构
2022-12-13
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
Variable sweepback wing structure for aircraft and aircraft
Europäisches Patentamt | 2024
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Engineering Index Backfile | 1951
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