Composite rotor craft

A rotorcraft and composite technology, applied in the field of aircraft, can solve problems such as the inability to apply large loads and long endurance environments, difficult control of ducted aircraft, and low efficiency of multi-rotors, so as to improve the ability to pass through all terrains and flight stability And the effect of improving reliability and improving flight efficiency

Inactive Publication Date: 2013-09-25
长源动力(北京)科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] For the current rotorcraft, it is generally divided into single-rotor, multi-rotor, ducted rotor and other aircraft. All kinds of aircraft have their own characteristics. For example, single-rotor generally has a large load and high efficiency. Multi-rotor control is flexible and sensitive. Ducted rotors are safe and reliable, less affected by turbulence, but these rotorcraft have their own obvious defects, such as single rotors are not flexible, prone to failure when disturbed, multi-rotors are inefficient, and cannot be applied to large loads and In the long-endurance environment, it is difficult to control the ducted aircraft, and the flight is in a static and unstable state, which is prone to failure

Method used

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Embodiment Construction

[0018] Such as Figure 1-3 As shown, a compound rotorcraft described in the embodiment of the present invention includes an aircraft body, an energy device, an external interface and a control device, the aircraft body includes a main propeller and several auxiliary propellers, and the several auxiliary propellers Evenly arranged on the outside of the main propeller; the main propeller includes main rotor one 3, main rotor two 4 and main duct 1, and the main rotor one 3 and main rotor two 4 are fixed on the main duct supporting frame 2 In the duct 1, the outer edge of the main duct support frame 2 is located in the inner part of the main duct 1 to be provided with several vertical connecting rods 8, and the bottoms of the vertical connecting rods 8 are all horizontally provided with cantilevers 9 outwards, The outer ends of the cantilever 9 are provided with auxiliary propellers; the auxiliary propellers include an auxiliary rotor 5, an auxiliary support frame 6 and an auxilia...

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Abstract

The invention relates to a composite rotor craft. The composite rotor craft comprises a craft main body, an energy device, a plug-in connector and a control device, wherein the craft main body comprises a main propeller and a plurality of auxiliary propellers; the main propeller comprises a main rotor I, a main rotor II and a main duct; the main rotor I and the main rotor II are fixed in the main duct through a main duct supporting frame; the part, in the main duct, of the outer edge of the main duct supporting frame is provided with a plurality of vertical connecting rods; cantilevers are outward and horizontally arranged at the bottoms of all the vertical connecting rods; the auxiliary propellers are arranged at the outer ends of all the cantilevers. The composite rotor craft has the benefits that the integration of various rotor flight modes is adopted, the flight efficiency is greatly improved, the flexibility of the craft is greatly improved, and the flight stability and reliability are also greatly improved; an advanced flight control mode is adopted, a plurality of rotors can be simultaneously controlled and adjusted, the control difficulty of the craft is greatly reduced, and the flight efficiency of the craft is improved.

Description

technical field [0001] The invention relates to the field of aircraft, in particular to a composite rotorcraft. Background technique [0002] For the current rotorcraft, it is generally divided into single-rotor, multi-rotor, ducted rotor and other aircraft. All kinds of aircraft have their own characteristics. For example, single-rotor generally has a large load and high efficiency. Multi-rotor control is flexible and sensitive. Ducted rotors are safe and reliable, less affected by turbulence, but these rotorcraft have their own obvious defects, such as single rotors are not flexible, prone to failure when disturbed, multi-rotors are inefficient, and cannot be applied to large loads and In the long-endurance environment, it is difficult to control the ducted aircraft, and the flight is in a static and unstable state, which is prone to failure. Contents of the invention [0003] The purpose of the present invention is to provide a compound rotorcraft to overcome the above...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C27/08
Inventor 吴琳冯波涛王笑天施福明
Owner 长源动力(北京)科技有限公司
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