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A multifunctional aircraft teaching model and its manufacturing method

A teaching model and multi-functional technology, applied in the field of teaching models, can solve problems such as single function, inconvenient use, and fixed structure, and achieve the effect of simple operation, convenient use, and diverse structures and functions

Inactive Publication Date: 2021-07-13
AIR FORCE UNIV PLA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the existing aircraft teaching models have fixed structures and single functions. It is difficult to demonstrate different aircraft aerodynamic layouts and wing layouts with one model, which is very inconvenient to use and seriously affects the use of aircraft teaching models in teaching.

Method used

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  • A multifunctional aircraft teaching model and its manufacturing method
  • A multifunctional aircraft teaching model and its manufacturing method
  • A multifunctional aircraft teaching model and its manufacturing method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0062] Embodiment one: with reference to attached figure 1 , diagram 2-1 , Figure 2-2 , Figure 2-3 , Figure 3-1 with Figure 3-2 , a multifunctional aircraft teaching model, comprising a fuselage 1, a wing 2 and an empennage assembly 3, the wings 2 are symmetrically arranged on the left and right sides of the fuselage 1, the empennage assembly 3 is arranged at the tail end of the fuselage 1, and the empennage assembly 3 comprises a horizontal empennage 4 and a vertical empennage 5, and the wing 2 is connected to the fuselage 1 through a wing variable-sweep structure, and the wing layout form is adjusted by using the wing variable-sweep structure to realize the forward-swept, flat Sweep in the form of wing configurations for straight and swept wings;

[0063] Described wing 2 comprises left wing and right wing, and wing layout form comprises forward-swept wing, straight wing and back-swept wing, when the plane angle between left wing and right wing moves forward 30 ° ...

Embodiment 2

[0068] Embodiment 2: Different from Embodiment 1, when the arcs of the left wing and the right wing are perpendicular to the fuselage 1, the left wing and the right wing are straight, called straight wings, and the wings adopt The aerodynamic layout form of straight wing is called straight wing layout.

Embodiment 3

[0069] Embodiment 3: Different from Embodiment 1 and Embodiment 2, when the plane angle between the left wing and the right wing is adjusted backward by 30°, the left wing and the right wing are swept back, which is called backsweep The aerodynamic layout of the wing adopting the swept wing is called the swept wing layout.

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PUM

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Abstract

The invention discloses a multifunctional aircraft teaching model and a manufacturing method thereof, comprising a fuselage, a wing and an empennage, the wing is connected with the fuselage through a wing variable-sweep structure, and the horizontal empennage is connected with the fuselage through a horizontal tail adjustment structure The upper part of the tail end is connected, and the vertical tail is connected with the tail end of the fuselage through the vertical tail slide rail slider structure; the variable sweep of the aircraft wing is realized through the wing variable sweep structure, and the full motion change of the horizontal tail is realized by the horizontal tail adjustment structure, and the vertical tail slides The rail slider structure realizes the single-double transformation of the vertical tail and the V-shaped change, and the slider-connecting rod structure realizes the retraction of the canard, which can realize the sweeping of the aircraft wing and the retraction of the canard on a multi-functional aircraft teaching model , full-motion change of the horizontal tail, single-double change of the vertical tail, and V-shaped change, etc. It has the characteristics of convenient use, various structures and functions, and simple operation.

Description

technical field [0001] The invention relates to a teaching model, in particular to a multifunctional aircraft teaching model and a manufacturing method thereof. Background technique [0002] Aircraft aerodynamic layout and wing arrangement form are important basic contents of aviation machinery professional courses. It is difficult to visually display the characteristics of various aerodynamic layouts and wing arrangement forms of aircraft by using multimedia materials such as pictures. Therefore, in order to facilitate students' understanding, the instructor Some aircraft models will be used to assist teaching during the teaching, so that students can learn by observing the actual model, which is more intuitive to use and improves the teaching quality; [0003] However, the existing aircraft teaching models have fixed structures and single functions. It is difficult to demonstrate different aircraft aerodynamic layouts and wing arrangements with one model, which is very inc...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G09B25/02
CPCG09B25/02
Inventor 苏新兵姜文张晓露
Owner AIR FORCE UNIV PLA
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