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Lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body

A fixed-wing, UAV technology, applied in the application field of UAV design technology, can solve problems such as affecting the flight time and range of the UAV, limited viewing angle under mission load, and reducing the aerodynamic efficiency of the UAV, so as to improve the aerodynamic efficiency of the UAV. Efficiency, Guaranteed Practicality, Great Endurance and Range Effectiveness

Active Publication Date: 2018-11-02
CHINA INST OF WATER RESOURCES & HYDROPOWER RES +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For small fixed-wing UAVs, most of them use parachuting or stall recovery. This recovery method is generally that the belly first touches the ground, and the task load is directly suspended under the belly and must be damaged. Wheeled or sled landing gear is used for landing. , can protect the load from the danger of touching the ground, but because of its non-retractable characteristics, it will definitely reduce the aerodynamic efficiency of the UAV, and then affect the flight time and range of the UAV
If the mission load is hidden in the belly of the aircraft, which is higher than the belly that touches the ground first when landing, it will inevitably lead to a limited downward viewing angle of the mission load, which will affect the scope of operation and execution effect of the mission.

Method used

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  • Lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body
  • Lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body
  • Lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body

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Embodiment Construction

[0044] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0045] The invention is a head-up type hand-throwable small fixed-wing unmanned aerial vehicle fuselage, which is a novel head-up type fuselage design with good flow characteristics. The specific implementation described here is applicable to the hand-throwing small fixed-wing UAV, and does not limit the specific layout of the internal equipment compartment and umbrella cabin of the hand-throwing small fixed-wing UAV fuselage.

[0046] Such as Figure 1 to Figure 4 As shown, the hand-throwable small fixed-wing UAV has a nose-up fuselage, including a nose-up nose 1, a middle fuselage 2 and a tail brace 3.

[0047] The nose-up type nose 1 has a lift relative to the middle fuselage 2 to achieve the effect of "head up", so that the nose-up type nose part is higher than the middle fuselage in the height direction, and the fuselage...

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Abstract

The invention relates to a lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body which has good gas flow characteristics and good payload-carrying convenience, has large loadingspace for an equipment chamber and good parachuting safety, and allows body structure and payload to be never damaged during reclaiming. The lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body comprises a lookup nose, a middle body and a tail support bar. The middle body tends to look up relative to the middle body so as to exhibit 'lookup' feature; the lookup nose is higher than the middle body; body surface is streamlined. The lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body effectively ensures look-down space and practicality for payload and effectively improves pneumatic efficiency of an unmanned aerial vehicle, and therefore, the unmanned aerial vehicle has better endurance and wider curding range. The lookup-type manual-throw miniature fixed-rotor unmanned aerial vehicle body belongs to the field of application of unmanned aerial vehicle design techniques.

Description

technical field [0001] The invention relates to a head-up hand-throwable small fixed-wing unmanned aerial vehicle fuselage, which has good gas flow characteristics, convenient loading of mission loads, large loading space in the equipment compartment, high parachute safety, and is not easy to damage the fuselage structure when it is recovered and landed. And the fuselage of the head-up hand-throwing small fixed-wing UAV with mission load. The invention not only effectively guarantees the downward viewing space and practicability of the task load, but also effectively improves the aerodynamic efficiency of the drone, and realizes a greater flight time and range of the drone. It belongs to the application field of unmanned aerial vehicle design technology. Background technique [0002] The hand-throwable small fixed-wing UAV generally weighs no more than 5kg, carries a mission load of less than 1kg, uses batteries as energy sources, and uses motor-driven propellers to provide...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B64C1/00B64C39/02
CPCB64C1/00B64C39/02B64U10/25B64U2101/00Y02T50/40
Inventor 宋文龙吕娟杜绵银李建国王学凤李青吴迪史杨军
Owner CHINA INST OF WATER RESOURCES & HYDROPOWER RES
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