Novel three-rotor-wing unmanned aerial vehicle structure

A technology of three-rotor and unmanned aerial vehicle, which is applied in the field of new three-rotor unmanned aerial vehicle structure, can solve the problems of difficulty in dismantling and installation, fixed structure of lifting body of unmanned aerial vehicle, poor adjustment and adaptability, etc., so as to improve space utilization High efficiency and payload capacity, saving space in the machine, flexible and convenient adjustment

Inactive Publication Date: 2019-01-01
FOSHAN WANHE NEW ENERGY TECH CO LTD
View PDF6 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the currently used rotor-type UAV equipment, the rotor mechanism is often installed on the side surface of the fuselage or directly on any position of the front, rear and upper surfaces of the fuselage through the connecting beam. The aircraft provides the lift required for flight to meet the needs of UAV flight operations, but on the one hand, the structure of the UAV’s lift body is fixed, and the direction of the lift of the UAV cannot be flexibly adjusted according to the airflow changes during flight. On the one hand, the operating energy consumption of UAVs is relatively high when flying, and on the other hand, the ability to adjust and adapt to complex airflow environments is poor when UAVs are flying, which seriously affects the flexibility and reliability of UAVs. At the same time, the traditional rotor layout method, on the one hand, needs to add extra weight to the UAV, which affects the effective carrying capacity of the UAV. The low utilization rate of space inside the equipment seriously affects the carrying capacity of UAV equipment and the flexibility of carrying operations. At the same time, the connection between lift system equipment such as rotors and drive engines of UAV equipment and the fuselage is relatively fixed. Therefore, when the lift system needs to be replaced, maintained and overhauled, it is difficult to remove and install, and the work efficiency is low, which seriously affects the efficiency of UAV equipment troubleshooting and the continuity and stability of UAV equipment operation.

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
  • Novel three-rotor-wing unmanned aerial vehicle structure

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0018] like figure 1 The structure of a new type of three-rotor UAV includes a load-bearing keel, a fuselage, a vertical rotor, a horizontal rotor, a short wing, a turntable mechanism, an angle sensor, a wind pressure sensor and a flight control system, and the fuselage is an axis and a horizontal plane. A closed cavity structure with an included angle of 0°-45°, the load-bearing keel is a frame structure coaxially distributed with the fuselage, the load-bearing keel is covered on the outer surface of the second half of the fuselage, and is connected with the machine through at least two guide rails. The outer surface of the body is slidingly connected, and the inner surface of the guide rail and the bearing keel are distributed parallel to the ou...

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 relates to a novel three-rotor-wing unmanned aerial vehicle structure. The novel three-rotor-wing unmanned aerial vehicle structure comprises a bearing keel, a fuselage, vertical rotor wings, horizontal rotor wings, stub wings, rotary table mechanisms, angle sensors, wind pressure sensors and a flight control system, wherein the bearing keel covers the outer surface of a rear half section of the fuselage; the vertical rotor wings are mutually connected with a side face of the bearing keel outside the fuselage through the stub wings; the horizontal rotor wings are located on a rear end face of the bearing keel; each stub wing is provided with at least three wind pressure sensors; at least three wind pressure sensors are uniformly distributed on a front side face of the fuselage. According to the novel three-rotor-wing unmanned aerial vehicle structure provided by the invention, on one hand, a sufficient lifting force can be effectively provided for unmanned aerial vehicleequipment; on the other hand, the flexibility and convenience of vertical takeoff and landing and horizontal operation work of an unmanned aerial vehicle can be effectively realized; adjustment and replacement of a lifting force system of an unmanned aerial vehicle system also can be rapidly realized.

Description

technical field [0001] The invention relates to an unmanned aerial vehicle structure, specifically a novel three-rotor unmanned aerial vehicle structure. Background technique [0002] In the currently used rotor-type UAV equipment, the rotor mechanism is often installed on the side surface of the fuselage or directly on any position of the front, rear and upper surfaces of the fuselage through the connecting beam. The aircraft provides the lift required for flight to meet the needs of UAV flight operations, but on the one hand, the structure of the UAV’s lift body is fixed, and the direction of the lift of the UAV cannot be flexibly adjusted according to the airflow changes during flight. On the one hand, the operating energy consumption of UAVs is relatively high when flying, and on the other hand, the ability to adjust and adapt to complex airflow environments is poor when UAVs are flying, which seriously affects the flexibility and reliability of UAVs. At the same time, ...

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): B64C27/08B64C29/00
CPCB64C27/08B64C29/00B64U10/10
Inventor李春浓
OwnerFOSHAN WANHE NEW ENERGY TECH CO LTD