A new type of butterfly-like flapping wing aircraft

A flapping aircraft, butterfly technology, applied in the field of aircraft, can solve the problems of structural redundancy, poor controllability, complex manufacturing process, etc., and achieve the effects of high mechanical transmission efficiency, large load capacity, and flexible steering

Active Publication Date: 2021-09-21
UNIV OF SCI & TECH BEIJING
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The flapping-wing aircraft refers to the aircraft whose wings can flap up and down. It can be divided into bird-like flapping-wing aircraft and insect-like flapping-wing aircraft. Due to the current theoretical research on the flapping-wing flight method is still insufficient, and the manufacturing process is highly complicated. Most of the flapping-wing aircraft can not achieve the goal of miniaturization and high endurance, and there is still a long way to go from military and commercial applications
[0003] The design of traditional small flapping-wing aircraft is generally divided into two types. One is that two or more wings are driven and controlled separately, and no steering mechanism is provided. This structure is conducive to improving the flexibility of the flapping-wing aircraft, but the controllability is poor. Structural redundancy is not conducive to the miniaturization of the flapping wing aircraft and the improvement of mechanical efficiency
The second is that the left and right wings flutter in the same phase, and the turning action is realized through the tail fin with adjustable windward angle. This structure is generally only used for the design of bird-like flapping wing aircraft, and is not suitable for the design of bionic insects without tail fins.
[0004] The existing bionic butterfly flapping-wing aircraft is heavy, and the mechanical transmission efficiency is not high. If the flapping-wing aircraft is to be further miniaturized, it is necessary to optimize and innovate the drive structure and control methods

Method used

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  • A new type of butterfly-like flapping wing aircraft
  • A new type of butterfly-like flapping wing aircraft
  • A new type of butterfly-like flapping wing aircraft

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Embodiment Construction

[0040] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.

[0041] see Figure 1 to Figure 7 , the present embodiment provides a novel butterfly-like flapping-wing aircraft, the novel butterfly-like flapping-wing aircraft such as figure 1 and figure 2 As shown, it includes: a main body skeleton 9, a power mechanism 1, a transmission mechanism, a steering mechanism 7, wings, a power supply system 8 and a flight control system 4;

[0042] Wherein, the main trunk frame 9 is made of a square hollow carbon fiber rod with a cross section of 3mm; the power mechanism 1 is arranged on the front end of the main trunk frame 9, and the transmission mechanism is connected with the power mechanism 1; Described wing comprises left wing 5 and right wing 6, and described left wing 5 and described right wing 6 are symmetrically...

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Abstract

The present invention provides a novel imitation butterfly flapping aircraft, comprising: a main trunk skeleton, a power mechanism, a transmission mechanism, a steering mechanism, wings, a power supply system and a flight control system; wherein, the power mechanism is arranged at the front end of the main trunk skeleton, and the transmission mechanism It is connected with the power mechanism for transmission; the wings include left and right wings, and the left and right wings are symmetrically distributed on both sides of the main trunk skeleton, and are respectively connected with the transmission mechanism; the power mechanism is used to drive the left and right wings through the transmission mechanism. flapping motion; the steering mechanism is arranged at the rear end of the main trunk skeleton, the power supply system is connected to the rear end of the steering mechanism, and is electrically connected with the flight control system; the flight control system is fixed on the main trunk skeleton; the power mechanism and the steering mechanism are respectively connected with the flight control system. The control system is electrically connected; the novel butterfly-like flapping-wing aircraft of the present invention realizes a flapping-wing structure driven by two wings symmetrically.

Description

technical field [0001] The invention relates to the technical field of aircraft, in particular to a novel butterfly-like flapping-wing aircraft. Background technique [0002] The flapping wing aircraft refers to the aircraft whose wings can flutter up and down. It can be divided into bird-like flapping-wing aircraft and insect-like flapping-wing aircraft. Due to the current theoretical research on the flapping-wing flight method is still insufficient, and the manufacturing process is highly complicated. Most of the flapping-wing aircraft can not reach the goal of miniaturization and high endurance, and there is still a long way to go for military and commercial applications. [0003] The design of traditional small flapping-wing aircraft is generally divided into two types. One is that two or more wings are driven and controlled separately, without a steering mechanism. This structure is conducive to improving the flexibility of the flapping-wing aircraft, but the controllab...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64C33/00B64C33/02
CPCB64C33/00B64C33/025
Inventor 贺威杨昆翰刘宏星黄海丰付强
Owner UNIV OF SCI & TECH BEIJING
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