Variant aircraft

A technology of morphing aircraft and folding wings, which is applied in the field of aircraft, and can solve the problems of changing the aerodynamic shape of the aircraft and not being able to take into account the flight capability of vertical take-off and landing

Inactive Publication Date: 2018-07-27
BEIJING LINJIN SPACE AIRCRAFT SYST ENG INST +1
View PDF7 Cites 6 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The tilt-powered aircraft in the prior art is still unable to change the aerodynamic shape of the aircraft on a large scale, while ...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Variant aircraft
  • Variant aircraft
  • Variant aircraft

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention relates to a variant aircraft, referring to figure 1 , figure 2 , which includes fuselage 1, folding wing section 2, wing tip vertical tail 3, folding mechanism 4, tail rotor 5, power tilting rotor 6 and reconnaissance communication equipment cabin 7; fuselage 1 is in the direction of the central axis of the variant aircraft A reconnaissance and communication equipment cabin 7 is arranged at the front end along the flight direction, a tail rotor 5 is arranged at the rear end, and folding wing sections 2 are arranged symmetrically on both sides; The tail 3 is perpendicular to the folding wing section 2; the folding mechanism 4 has a rotating shaft 8 and is parallel to the central axis of the variant aircraft. The rotating shaft 8 of mechanism 4 can carry out 90 ° folding, refer to image 3 , 4 .

[0021] Two powered tilt rotors 6 are symmetrically arranged on both sides of the fuselage 1 along the flight direction through respective linkages wi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides a variant aircraft, which comprises an aircraft body, folding wing sections, wing tail vertical fins, folding mechanisms, a tail rotor, a power inclination rotation wing and a reconnaissance communication equipment cabin, wherein the aircraft body is provided with the reconnaissance communication equipment cabin at the front end of the flight direction in the center axis direction of the variant aircraft; the back end is provided with the tail rotor; the folding wing sections are symmetrically arranged at the two sides; the two wing tail vertical fins are respectively and correspondingly arranged at the tail ends of the two folding wing sections; the wing tail vertical fins are vertical to the folding wing sections; each folding mechanism is provided with a rotatingshaft which is parallel to the center axial line of the variant aircraft; the two folding wing sections are arranged at the two sides of the aircraft body through the folding mechanisms; the folding wing sections can realize 90-degree folding around the rotating shafts of the folding mechanisms. The variant aircraft is based on inclination rotation power and realize the vertical takeoff and landing; the vertical takeoff and landing can be realized in the space limited region; after the variation of the variant aircraft, the fixed wing mode cruising flight can be realized; a vertical takeoff and landing function, a high-speed cruising function, and a target staring function can be realized.

Description

technical field [0001] The invention relates to a variant aircraft, which can vertically ascend and descend based on tilting power, and belongs to the field of aircraft. Background technique [0002] The takeoff and landing of fixed-wing aircraft often requires a takeoff and landing runway, which limits the flexibility of aircraft use. Rotorcraft are constrained by layout structure, slow speed and limited range. The tilting powered aircraft can perform power tilting according to the flight requirements and the environment, and realize the change of the power direction, so that the aircraft can achieve better flight efficiency in various flight states. [0003] The tilting powered aircraft in the prior art is still unable to change the aerodynamic shape of the aircraft on a large scale, while the shape-changing aircraft often changes its shape, and cannot take into account the flight capability of vertical take-off and landing. Contents of the invention [0004] (1) Techn...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): B64C39/10B64C29/00B64C27/28B64C25/66
CPCB64C25/66B64C27/28B64C29/0008B64C39/10
Inventor 申泽帆杜帆肖文刘建勇黄兴李
Owner BEIJING LINJIN SPACE AIRCRAFT SYST ENG INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products