The invention provides a tubular ultra-light helicopter frame, and relates to the technical field of ultra-light helicopter frames. The purpose of the invention is to provide a tubular plane frame with the advantages of light weight, high stability and space saving. The frame comprises a bottom support (1-5, 1-6 and 1-2), a middle support (2-1, 2-2, 2-3 and 2-4) and a top support (3-1, 3-2, 3-3 and 3-4) which are arranged from bottom to top and are composed of tubes; the bottom support (1-5, 1-6 and 1-2) is provided with lower supporting beams (4) made of tubes and connected with the middle support (2-1, 2-2, 2-3 and 2-4); the middle support (2-1, 2-2, 2-3 and 2-4) is provided with middle supporting beams (5-1, 5-2-1, 5-2-2 and 5-3) made of tubes and connected with the top support (3-1, 3-2, 3-3 and 3-4); and the top support (3-1, 3-2, 3-3 and 3-4) is provided with top supporting beams (6-1, 6-2 and 6-3) made of tubes and used for supporting a gravity supporting plate (7).
Tubular ultra-light helicopter frame
2016-02-17
Patent
Elektronische Ressource
Englisch
IPC: | B64C AEROPLANES , Flugzeuge |