The invention discloses a compound type rotorcraft, which belongs to the technical field of aircrafts. The compound type rotorcraft comprises a fuselage, a left wing, a left rotor wing, a left shaft, a right wing, a right rotor wing, a right shaft, a thruster, an empennage and an undercarriage, wherein the left wing is identical with the right wing in structure; the left wing and the right wing are symmetrically arranged on the left side and the right side of the fuselage; the left rotor wing and the right rotor wing are identical in size and are opposite in rotating direction; the left rotor wing is arranged below the middle part of the left wing through a bearing and the left shaft; the right rotor wing is arranged below the middle part of the right wing through a bearing and the right shaft; the leading edge of the left wing is higher than the trailing edge of the left wing; an included angle between the rotating plane of the left rotor wing and the plane of the left wing is greater than 10 degrees; an included angle between the left wing and a horizontal plane is between 15 degrees and 30 degrees; an included angle between the rotating plane of the left rotor wing and the horizontal plane is 5 degrees and 15 degrees; the leading edge of the left wing is before the most front end of a rotating circle of the tip of the left rotor wing; the trailing edge of the left wing is behind the rearmost end of the rotating circle of the tip of the left rotor wing; the compound type rotorcraft is relatively stable and safe in flying.
Compound type rotorcraft
2016-01-06
Patent
Electronic Resource
English
IPC: | B64C AEROPLANES , Flugzeuge |