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All-electric multi-rotor manned aircraft for land and air

It is a dual-use technology for land and air, and it is applied in the field of aviation systems. It can solve problems such as volume reduction and complicated switching of control systems, and achieve the effects of reducing wind resistance, avoiding complicated switching, and simplifying the structure.

Active Publication Date: 2021-04-20
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The technical problem to be solved by the present invention is to overcome the defects of the existing design, while improving the cruising capability of the ground-air dual-purpose all-electric multi-rotor manned aircraft, while retaining the respective advantages of the rotor aircraft and the car, simplifying the arm direction change mechanism, so that The same power system can be used on the ground and in the air to maximize the use of rotor power; on the premise of meeting aerodynamic requirements and comfort, the aerodynamic shape of the fuselage is optimized, the structure is simplified, and the volume is reduced; the double-open layout makes the system easy to maintain; The same set of control system can be used on the ground and in the air, avoiding the complicated switching of the control system; considering the safety issues during the operation, a set of easy-to-operate safety guarantee scheme is designed

Method used

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  • All-electric multi-rotor manned aircraft for land and air
  • All-electric multi-rotor manned aircraft for land and air
  • All-electric multi-rotor manned aircraft for land and air

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Embodiment Construction

[0047] The present invention will be further described below in conjunction with the accompanying drawings.

[0048] Such as Figure 1-9 As shown, the present invention provides a dual-purpose all-electric multi-rotor manned aircraft for land and air, including a lift system, a power / transmission system, a body structure, a landing gear 10, an energy system 11, a flight control system, an avionics system, and a safety and lifesaving system. system.

[0049] The lift system adopts a typical X-type four-rotor form, and the lift system includes a rotor 1, an arm 22 and an arm folding mechanism 23, and the rotor 1 is installed on the body structure through the arm 22.

[0050] The rotor 1 is composed of a main shaft, a propeller hub 2 and a propeller 3. The main shaft is made of high-strength alloy steel, and is directly connected to a double-redundant high-speed motor 4 through a reduction mechanism. The propeller hub 2 is made of high-strength alloy steel, and the propeller 3 ...

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Abstract

The all-electric multi-rotor manned aircraft for land and air of the present invention is composed of a lift system, a power / transmission system, a body structure, a landing gear, an energy system, a flight control system, an avionics system and a safety and lifesaving system. The lift system adopts X-type four-rotor form; the power / transmission system is composed of four high-power DC motors; the body structure is composed of chassis, front fairing, and seat shell; the landing gear adopts the front three-point wheel landing gear; It is composed of a high-power graphene lithium battery pack; the flight control system is composed of a joystick, a flight control computer, a GPS antenna, a data transmission antenna, a steering servo, a brake servo and a display system; the avionics system is mainly a power supply system; safety and lifesaving The system consists of a quick-release five-point seat belt, a lightweight flight helmet and a backup parachute. The aircraft's arms are foldable, a power system is shared between the ground and the air, and it is equipped with multiple sets of safety solutions. The cruise time is long and the volume is compact, which can meet various needs to the greatest extent.

Description

Technical field: [0001] The invention relates to a ground-air dual-purpose all-electric multi-rotor manned aircraft, which belongs to the technical field of aviation systems. Background technique: [0002] Since brothers William Samuel Henson and John String Fellow invented monoplane flying car-related technology in 1841, people have never stopped exploring related technologies of land-air dual-purpose aircraft. In recent years, with the development of automobile, aviation and control technology and the increasingly serious problem of road traffic resources, land-air dual-purpose aircraft has once again become the focus of attention. Today, the number of patent applications for land-air dual-purpose aircraft worldwide is increasing year by year, and even a number of land-air dual-use aircraft that can be practically applied have appeared. [0003] Regardless of whether they are still in the patent concept stage or have been manufactured and put into use, these land-air dual...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B60F5/02
CPCB60F5/02B64C1/30B64C27/08
Inventor 陆洋牛凯华刘以奋陈坚强曹庆哲
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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