A double annular rotor spherical cabin aircraft

A spherical cabin, double ring technology, applied in the field of aircraft, can solve the strict requirements of reducing the strength of rotor blades, reduce the requirements of engine power, reduce maintenance intensity and cost, etc., and achieve the requirements of reducing the weight of the aircraft and reducing the engine power. , the effect of reducing maintenance intensity and cost

Active Publication Date: 2020-08-11
ZHEJIANG AFO AVIATION SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention overcomes the disadvantages of the exposed rotor blades of the aircraft, the risk of collision and breaking, and the inconvenience of adjusting the attitude of the aircraft, and provides a double-circular rotor spherical cabin aircraft. The phenomenon of collision and breaking, and the length of the rotor blades are short, which is beneficial to reduce the strict requirements on the strength of the rotor blades and does not need to be replaced frequently. The attitude adjustment of the aircraft is convenient and reliable during flight; Reduce the weight of the aircraft, reduce the maintenance intensity and cost, increase the power output radius, reduce the requirements for engine power, greatly reduce energy consumption, no need for empennage, simple and optimized structure

Method used

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  • A double annular rotor spherical cabin aircraft
  • A double annular rotor spherical cabin aircraft
  • A double annular rotor spherical cabin aircraft

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Embodiment 1

[0024] Embodiment 1: a kind of double annular rotor spherical cabin aircraft (see attached figure 1 to attach Figure 6), including spherical cabin 1, upper protective cover 2, lower protective cover 3, rotor fixing ring 4, upper rotor rotor 5, lower rotor rotor 6, control system 7, upper protective cover, lower protective cover, upper rotor rotor, lower rotor The rotors are all annular, and the upper protective cover and the lower protective cover are provided with ventilation grilles 8, the outer rings of the upper protective cover and the lower protective cover are connected together, and the rotor fixing ring is connected with the inner rings of the upper protective cover and the lower protective cover. Between them, the attitude adjustment ring 9 is rotated and installed on the rotor fixed ring, and the spherical cabin is rotated and installed in the attitude adjustment ring. Two relative attitude adjustment joint shafts 10 are connected between the attitude adjustment ri...

Embodiment 2

[0027] Embodiment 2: A kind of double annular rotor spherical cabin aircraft, its structure is similar to embodiment 1, and main difference is that in the present embodiment, a rotating bearing is installed between the rotor fixed ring and the moving ring. Rotary bearings are used to realize the rotational connection between the rotor fixed ring and the moving ring, and the moving ring runs smoothly and reliably. Other structures are the same as in Embodiment 1.

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Abstract

The invention discloses a double-annular rotor spherical cabin aircraft, which aims to solve the problems that the rotor blades of the aircraft are exposed, there is a risk of collision and breaking, and the attitude of the aircraft is inconvenient. The invention includes a spherical cabin, an upper protective cover, a lower protective cover, a rotor fixing ring, an upper rotor rotor, a lower rotor rotor, and a control system. The rotor fixing ring is connected between the upper protective cover and the inner ring of the lower protective cover, and the rotor fixing ring The attitude adjustment ring is rotated on the top, and the spherical cabin is rotated and installed in the attitude adjustment ring. The attitude adjustment ring and the rotor fixed ring are connected with two oppositely arranged attitude adjustment joint shafts, and the spherical cabin and the attitude adjustment ring are connected with two oppositely arranged nacelles. The axis of the joint shaft, the attitude adjustment joint shaft and the nacelle joint shaft are perpendicular to each other, one attitude adjustment joint shaft and one cabin joint shaft are connected to the attitude adjustment motor through transmission; the upper rotor rotor and the lower rotor rotor are rotatably installed on the rotor fixing ring, and the rotor fixing ring The gyroscope is installed on the top, and the attitude adjustment motor and the gyroscope are all electrically connected with the control system.

Description

technical field [0001] The present invention relates to a kind of aircraft, more specifically, it relates to a kind of double annular rotor spherical cabin aircraft. Background technique [0002] As the country has identified general aviation as a pillar industry, people are paying more and more attention to aircraft. The fixed-wing aircraft needs a runway, and the exposed rotor of an ordinary helicopter is not safe, and it is equipped with a high-power engine due to the large load torque. Greatly restricted the development of general aviation industry. At present, UAVs are developing rapidly and are used for shooting and even delivering express delivery. However, many UAV rotor blades are now exposed, which may cause the risk of collision and breaking. Moreover, UAVs are inconvenient to adjust their posture and cannot achieve large load capacity. Contents of the invention [0003] The invention overcomes the disadvantages of the exposed rotor blades of the aircraft, the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64C27/10B64C27/12B64C27/20B64D27/24B64D31/00
CPCB64D27/24B64D31/00B64C11/48B64C39/06Y02T50/60B64C27/10B64C27/12B64C27/20B64C39/001Y02T50/40B64C39/062
Inventor 史智勇
Owner ZHEJIANG AFO AVIATION SCI & TECH CO LTD
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