Rapidly assembled and disassembled drone undercarriage structure

A landing gear and unmanned aerial vehicle technology, applied in the field of unmanned aerial vehicles, can solve the problems affecting the deployment time of the system, the long maintenance preparation period, and the complex disassembly process, so as to achieve convenient use, reduce flight preparation and withdrawal time, disassembly and assembly. convenient effects

Inactive Publication Date: 2019-05-24
NORTHWESTERN POLYTECHNICAL UNIV +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The landing gear system adopts the fixed connection method, the disassembly process is complicated and the disassembly time is long
At the same time, during the deployment process, the landing gear system with bolt connection is used, the installation process is more cumbersome and the installation time is long
Greatly affects the deployment time of the entire system, and the maintenance preparation period is longer

Method used

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  • Rapidly assembled and disassembled drone undercarriage structure
  • Rapidly assembled and disassembled drone undercarriage structure
  • Rapidly assembled and disassembled drone undercarriage structure

Examples

Experimental program
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Embodiment Construction

[0020] This embodiment is a structure for quickly disassembling and assembling the landing gear of an unmanned aerial vehicle.

[0021] refer to Figure 1 ~ Figure 4 , the rapid disassembly and assembly landing gear structure of the UAV in this embodiment is a quick disassembly and assembly structure of the landing gear connected by docking and quick release pins; the landing gear structure is composed of the front landing gear 3 and the main landing gear 4, wherein the front landing gear 3 includes the front landing gear support rod 5, the front landing gear fuselage pillar 6 and the first quick release pin 7; the main landing gear 4 includes the fuselage connection joint 8, the main landing gear joint 9 and the second quick release pin 10; the fuselage The connecting joint 8 is fixedly connected with the fuselage 2, and the main landing gear joint 9 is located at the upper end of the main landing gear 4 and is fixedly connected by bolts; Axial round hole, fuselage connectin...

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PUM

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Abstract

The invention discloses a rapidly assembled and disassembled drone undercarriage structure. The rapidly assembled and disassembled drone undercarriage structure is composed of a main undercarriage, afront undercarriage, a first quick release pin and a second quick release pin; a drone body connector is fixedly connected with a drone body, and a main undercarriage connector is fixed at the upper end of the main undercarriage; a front undercarriage-drone body support column is connected with the drone body, one end of a front undercarriage support rod is connected with the front undercarriage,and the other end of the front undercarriage support rod is embedded inside the front carriage-drone body support column and connected through a quick release pin. When a drone is expanded, a main undercarriage connector is inserted into the lug of the drone connector and connected with the drone body connector through a quick release pin; after the front undercarriage support rod is inserted intothe front undercarriage-drone body support column. When the drone is withdrawn, the first quick release pin and the second quick release pin are pulled up to achieve separation of the front undercarriage and the main undercarriage from the drone body. The rapidly assembled and disassembled drone undercarriage structure is convenient to assemble and disassemble, and by designing modular parts, achieves simple operation and greatly reduces the time for flight preparation and withdrawal.

Description

technical field [0001] The invention relates to the technical field of unmanned aerial vehicles, in particular to a quick disassembly and assembly landing gear structure of an unmanned aerial vehicle. Background technique [0002] UAVs have the advantages of small size, low cost, strong environmental adaptability, flexible use, and high operating efficiency. Especially when performing boring and long-term tasks, UAVs have incomparable advantages over manned machines. In addition to being used in the military field, UAV systems are also used in civilian fields such as forest protection, power line inspection, environmental monitoring, communication relay, and logistics. [0003] Among the many take-off and landing methods of UAVs, the wheeled take-off and landing form has the characteristics of high safety, convenient use, and low maintenance costs, so it is widely used in most UAV systems. However, for some small UAV flight platforms, the landing gear is mostly fixed, and ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C25/08B64C25/36
Inventor 闵荣王安文刘斌
Owner NORTHWESTERN POLYTECHNICAL UNIV
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