Bistable wing of water-air amphibious air vehicle
A bistable, aircraft technology, applied in the field of aircraft wings, can solve problems such as inability to improve aerodynamic performance
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[0012] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0013] see figure 1 and figure 2 Explain that a bistable wing of a water-air amphibious aircraft comprises a wing rib 1 and a bistable structure; the longitudinal section of the wing rib 1 adopts the NACA supercritical wing airfoil, and the leading edge and rear of the wing rib 1 An elastic rod 3 is connected between the edges; the bistable structure includes a quadrilateral linkage mechanism 2-1 and two pneumatic muscle drivers 2-2; a pneumatic muscle driver is installed between the opposite corners of the quadrilateral linkage mechanism 2-1. Muscle driver 2-2, a vertex of the quadrilateral linkage mechanism 2-1 is installed on the wing rib 1, and the other vertex opposite to the apex of the quadrilateral linkage mechanism 2-1 is installed on the elastic rod 3, the two Two pneumatic muscle drivers 2-2 are located ...
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