Airplane wingtip device with aligned back edges
A wingtip and aircraft technology, applied in the direction of wing shape, heat reduction structure, etc., can solve the problems of increasing structural weight, large bending moment, and influence of aircraft flutter characteristics, so as to reduce structural weight, weaken eddy current intensity, and flutter small effect
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[0045] Such as figure 1 and figure 2 As shown, in one embodiment of the present invention, the aircraft wingtip device is in a multi-step shape, which includes a transition portion 1 and a wingtip portion 2, and the inner end of the transition portion 1 is connected to the far end of the aircraft wing 6 , the connection between the outer end of the transition portion 1 and the wing tip 2, wherein the wing tip includes a plurality of wing tip segments 3 n , each wingtip segment includes wingtip 4 n and wing root 5 n , the first wingtip segment 3 1 wing root 5 1 Connected to the outer end of the transition portion 1 and aligned with the trailing edge of the outer end of the transition portion 1, the n+1th wing tip segment 3 n+1 wing root 5 1 Located at the nth wingtip segment 3 n Wingtip 4 n on, and the n+1th wingtip segment 3 n+1 wing root 5 1 The chord length is less than the nth wingtip segment3 n Wingtip 4 n Chord length, where n>0. Additionally, if figure 1 A...
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