A small coaxial aircraft ejection device

A coaxial aircraft and ejection device technology, applied in the field of UAV flight, can solve the problems that data transmission cannot be realized, it is difficult for UAVs to fly over dense and tall jungles, and it is difficult to find areas with good signals.

Active Publication Date: 2021-08-20
CENT SOUTH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, in some special application areas, such as mountainous areas with complex terrain, remote mountainous areas, and dense forests, due to the shading and interference of some objects, the communication signals and satellite signals of the terminal are weak, and normal data transmission cannot be achieved.
When performing special or normal operations, it is often necessary to look for areas with good signals everywhere to complete the data connection; or, in the dense and vast jungle, it is difficult to find areas with good signals
In today's solutions, the data signal coverage and data transmission in a specific area can be completed by using the self-organizing network, but it is often difficult for ordinary drones to fly over dense and tall jungles and reach the predetermined height of the network.

Method used

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  • A small coaxial aircraft ejection device
  • A small coaxial aircraft ejection device
  • A small coaxial aircraft ejection device

Examples

Experimental program
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Effect test

Embodiment 1

[0034] Such as Figure 1-9 As shown, the present embodiment provides a small catapult coaxial aircraft 100, including:

[0035] Frame, wherein comprises ejection shell 111, is installed in the floor guard plate 114 of ejection shell 111 bottoms and the motor bottom plate 123 on the base plate guard plate 114, and top ring 113 is installed in ejection shell 111 tops, and ejection inner bucket 113 is connected between top ring 113 and In the middle of the motor bottom plate 123 .

[0036]The spring energy storage assembly, wherein, the motor 121 is connected to the motor bottom plate 123 by bolts, the motor inner cover 122 separates the motor 121 and the energy storage spring 141, the motor inner cover 122 is fastened on the motor bottom plate 123, and the transmission spur gear 124 passes through the flat The keys and bolts are fastened on the output shaft of the motor 121; the two ends of the ball screw 132 are respectively connected to the top ring 113 and the motor bottom p...

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Abstract

The invention discloses a small-sized coaxial aircraft ejection device, which relates to the technical field of unmanned aerial vehicles, and comprises an ejection shell and a bottom plate guard plate arranged at the bottom of the ejection shell, and a spring energy storage component and an automatic decoupling mechanism are installed in the ejection shell, and the ejection is connected The positioning connecting cone is set at the position, the positioning connecting cone is used to fix the coaxial aircraft in the state of energy storage, the spring energy storage component is used for the compression energy storage of the positioning connecting cone, and the automatic decoupling mechanism can realize the automatic positioning of the positioning connecting cone. Unhooking, and then the positioning connection cone is ejected under the energy storage effect of the spring energy storage component, so as to realize the ejection of the coaxial UAV. The invention provides initial kinetic energy for the coaxial aircraft by setting an energy storage and ejection mechanism, thereby enhancing the take-off speed of the coaxial drone, realizing rapid response take-off and landing, suitable for rapid response flight in some special scenarios, and high reliability.

Description

technical field [0001] The invention relates to the technical field of unmanned aerial vehicles, in particular to a small coaxial aircraft ejection device. Background technique [0002] UAV is an unmanned aircraft operated by radio remote control equipment and self-contained program control device. According to the classification of application fields, UAVs can be divided into military and civilian: for military use, UAVs can be widely used in aerial reconnaissance, surveillance, communication, anti-submarine, electronic interference, etc.; for civilian use, they can be widely used in aerial photography, agriculture, Plant protection, micro selfie, express transportation, disaster relief, observing wild animals, monitoring infectious diseases, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting and other fields. Classified by scale (civil aviation regulations), UAVs can be divided into micro UAVs, light UAVs, small UAVs and...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64F1/06
CPCB64F1/06
Inventor 张健陈定平李芳芳李波浪喻小鹏孔孟鑫
Owner CENT SOUTH UNIV
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