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Flexible tubular fuselage group wing aircraft

A technology for aircraft and flight controllers, applied to aircraft, unmanned aircraft, fuselage, etc., can solve problems such as unavoidable maintenance costs, irreversible deformation of rigid fuselage, energy absorption of rigid fuselage structure, etc., to reduce The effects of damage and irreversible deformation of the fuselage, reduction of time, manpower and material costs, and strong buffering and energy absorption

Active Publication Date: 2021-06-18
BEIJING INST OF SPACE LAUNCH TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

UAVs often encounter accidents such as collisions and crashes during flight due to improper operation, component failure, and external environmental influences. maintenance cost
Secondly, batteries, electronic speed controllers, motors, and various sensors are installed in the fuselage, and the rigid fuselage structure cannot absorb energy in the event of a collision, so the components in the fuselage are very easy to fail after being impacted. This also greatly increases the maintenance cost of drones;
[0004](2) The fuselage structure is fixed and not reconfigurable
The structure of the fuselage of the common multi-rotor UAV is determined at the beginning of the design, and it cannot be changed after it is finalized
And this feature also leads to the fact that once the fuselage of the UAV is damaged, it cannot continue to complete the flight mission, and it must be repaired before it can fly again.

Method used

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  • Flexible tubular fuselage group wing aircraft
  • Flexible tubular fuselage group wing aircraft
  • Flexible tubular fuselage group wing aircraft

Examples

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Embodiment Construction

[0026] like figure 1 shown, combined with Figure 2-8 As shown, the flexible tubular fuselage group wing aircraft of the present invention includes a flexible tubular fuselage, and the flexible tubular fuselage includes two or more fuselage units 1 connected end to end, the fuselage unit 1 is tubular, and the fuselage A flexible structural layer is provided on the pipe wall of the unit 1, and the flexible structural layer is made of flexible materials. The fuselage unit 1 is provided with an electric rotor device 2, a flight control system and a power supply. The power supply is respectively connected with the electric rotor device 2 and the flight control system (here, the connection is an electrical connection), that is, the power supply supplies power to the electric rotor device 2 and the flight control system. The flight control system is connected with the electric rotor device 2 (here, the connection is an electrical connection), that is, the flight control system con...

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PUM

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Abstract

The invention discloses a flexible tubular fuselage group wing aircraft. The flexible tubular fuselage group wing aircraft comprises a flexible tubular fuselage, wherein the flexible tubular fuselage comprises two or more than two fuselage units which are sequentially connected end to end; the fuselage units are tubular; a flexible structure layer is arranged on the tube wall of each fuselage unit; and an electric rotor device, a flight control system and a power supply are arranged on each fuselage unit, the power supply is separately connected with the electric rotor device and the flight control system, and the flight control system is connected with the electric rotor device. The invention aims to provide the flexible tubular fuselage group wing aircraft, the fuselage of the aircraft has an energy absorption effect when collision occurs, so the fuselage is prevented from being damaged, and the structural form of the fuselage can be reconstructed.

Description

technical field [0001] The invention relates to the field of unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle. Background technique [0002] At present, the fuselage of most multi-rotor UAVs is a rigid structure, and the common types are quad-rotor, hexa-rotor, octa-rotor, etc. These multi-rotor drones generally have the following problems: [0003] (1) The rigid body is easily damaged. During the flight of drones, accidents such as collisions and crashes often occur due to improper operation, component failure, and external environmental influences. Therefore, the rigid body of the drone is prone to irreversible deformation and damage after the collision, resulting in inevitable maintenance costs. Secondly, there are batteries, electronic governors, motors and various sensors installed in the fuselage. The rigid fuselage structure cannot absorb energy in the event of a collision. Therefore, the components in the fuselage are very easy to f...

Claims

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Application Information

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IPC IPC(8): B64C1/00B64C1/06B64D47/00B64D27/24
CPCB64C1/00B64C1/068B64D47/00B64D27/24B64C2001/0054B64U50/19Y02T50/60
Inventor 刘相新李正王博黎兰蔡叶平李称赞
Owner BEIJING INST OF SPACE LAUNCH TECH
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