Tilt ducted unmanned aerial vehicle

A technology of unmanned aerial vehicle and duct, applied in the field of unmanned aerial vehicles, can solve the problems of exposed rotor blades, poor safety, complex control, etc., to ensure reliability and stability, excellent air deceleration performance, and overcome serious control coupling Effect

Inactive Publication Date: 2011-07-13
NANCHANG HANGKONG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The purpose of the present invention is to provide a tilting duct UAV, which integrates the tilting duct technology and the three-duct attitude control technology on the basis of the existing ducted UAV technology, so as to solve the problem Man-machine flying speed is slow, control is more complex and other problems, the UAV also overcomes the traditional unmanned helicopter flight control coupling serious, poor safety caused by exposed rotor blades, high noise, high cost and other problems, in order to promote my country's warship The development of drones and the application of drones in complex environments such as cities, mountains and forests

Method used

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Embodiment Construction

[0020] Such as figure 1 As shown, the present invention is realized in such a way that a central duct 3 is arranged in the inner cavity of the center of the fuselage 1, and the central duct 3 is connected with the fuselage 1 through the tilting axis, and a culvert is arranged on the fuselage part connected with the tilting axis. Road tilting mechanism 4, wings 2 are symmetrically arranged on both sides of fuselage 1, attitude control ducts 5 are respectively arranged at the tip of the nose and wing 2, and outwardly inclined double vertical tails 6 are arranged at the rear of fuselage 1 side. A rudder 7 is arranged on the rear side of the tilting double vertical tail 6, and a front three-point wheeled landing gear 8 is arranged under the fuselage 1. The central duct 3, the duct tilting mechanism 4, the attitude control duct 5 and the rudder 7 are connected to the flight control system. System 9; the central duct 3 includes the main power transmission mechanism support frame 10,...

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Abstract

The invention discloses a tilt ducted unmanned aerial vehicle. A central duct is arranged in an inner cavity of a center of a body, and is connected with the body through a tilting axis; the part of the body connected with the tilting axis is provided with a duct tiling mechanism; wings are symmetrically arranged on two sides of the body; a nose and wingtips of the wings are provided with posture control ducts; the lateral rear of the body is provided with extraverted double vertical tails; the rear of the extraverted double vertical tails is provided with a rudder; the lower side of the body is provided with a front three-point wheel landing gear; and the central duct, the duct tilting mechanism, the posture control duct and the rubber are respectively connected with a flight control system. The tilt ducted unmanned aerial vehicle has the advantages that: 1, a tail-free and large-triangle wing fusion layout is adopted, and the pneumatic property is good; 2, a unique tilt central duct design is adopted; 3, a unique three-duct posture control design is adopted; and 4, a duct rotor wing design is adopted, namely all paddles are embedded in the ducts, and the flight safety in an complex environment is effectively improved.

Description

technical field [0001] The invention relates to an unmanned aerial vehicle, in particular to a tilting duct unmanned aerial vehicle. Background technique [0002] As we all know, in recent years, UAVs have been widely used and developed rapidly in both military and civilian fields due to their distinctive technical characteristics, especially in military reconnaissance, anti-terrorism, public security, fire protection, forest inspection, nuclear leak detection and disaster relief. It represents an important development direction of future aircraft. From the 1950s to the present, many unique small UAVs have emerged. Especially in the past two decades, drones of various new concepts have emerged in an endless stream. [0003] Among various UAV schemes, the ducted UAV has the flight characteristics of vertical take-off and landing and hovering, and has distinctive characteristics in size, concealment and flight performance. field hotspots. [0004] Ducted drones refer to un...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C13/16B64C11/00
Inventor 章勇王云耿立威戴良忠王漳军
Owner NANCHANG HANGKONG UNIVERSITY
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