CN206107551U - Small -size fixed wing uavs's winglet rotating device - Google Patents
Small -size fixed wing uavs's winglet rotating device Download PDFInfo
- Publication number
- CN206107551U CN206107551U CN201620858826.6U CN201620858826U CN206107551U CN 206107551 U CN206107551 U CN 206107551U CN 201620858826 U CN201620858826 U CN 201620858826U CN 206107551 U CN206107551 U CN 206107551U
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- winglet
- aerial vehicle
- unmanned aerial
- wing
- connecting plate
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Abstract
The utility model relates to a small -size fixed wing uavs's winglet rotating device, it includes unmanned aerial vehicle frame, winglet and slewing mechanism, the unmanned aerial vehicle frame is by the unmanned aerial vehicle fuselage, and it flies the accuse to increase income, electronic governor, motor and screw constitution, unmanned aerial vehicle host computer wing panel wherein is EPP foam material, and proportion is light, and elasticity is good, extensively is used for remote sensing unmanned aerial vehicle, unmanned aerial vehicle wingtip section wherein is the cork wood material, and host computer wing panel and the solid be connected together of wingtip section. Slewing mechanism comprises double -shaft motor and connecting plate, through flying accuse control electronic governor, further control double -shaft motor and rotate, final adjustment winglet's angle to automatically, adapt to the change of unmanned aerial vehicle flight gesture. This winglet rotating device adjustable angle is more to the utilization flies to control the automatic identification unmanned aerial vehicle state of flight, so that more timely angle of adjustment, the pneumatic performance of great promotion wing increases the flight time voyage of unmanned aerial vehicle operation.
Description
Technical field
The utility model proposes a kind of fixed-wing unmanned plane device for being provided with variant winglet, is related specifically to remote sensing
Fixed-wing unmanned plane integral layout design field.
Background technology
Fixed-wing unmanned plane as a kind of unmanned plane during flying device, with flight efficiency is high, system architecture is simple and low cost
The advantages of, in being increasingly widely applied to cruise monitoring on a large scale, compensate for satellite remote sensing date data acquisition energy
The shortcomings of power is not enough, the update cycle is long.There is the shortcomings of shorter during boat, mission payload loading is little in current unmanned plane, it is impossible to very
Good satisfaction long-time, the mission requirements such as take photo by plane at a distance, survey and draw.
Open up to air current flow because winglet can improve wing, reduce wing induced drag, with lift-rising drag reduction, carry
When the high climb rate, increase boat the advantages of voyage, its application in fixed wing aircraft is more and more extensive.But current winglet
Design mainly for aircraft cruising phase lifting resistance characteristic improvement design, its frame mode can not change, due to fixed-wing
Aircraft is taking off, and climbs different with the induced drag that cruising phase is subject to, it is difficult to ensure that fixed wing aircraft is in landing, ramp-up period
With optimum drag-reduction effect.
In sum, need to design a kind of variant winglet to improve aeroperformance of the aircraft in each mission phase,
With voyage during the boat for increasing aircraft.
Utility model content
The purpose of this utility model is cannot automatically to adapt to nothing to solve the winglet structure of existing remote sensing unmanned plane
The change of man-machine flight attitude, and propose a kind of winglet tumbler of small-sized fixed-wing unmanned plane.
A kind of winglet tumbler of small-sized fixed-wing unmanned plane, it include unmanned machine frame, winglet and
Rotating mechanism；The unmanned machine frame is increased income and is flown control, electron speed regulator, motor and screw group by main frame wing panel, wingtip section
Into；Unmanned plane main frame wing panel therein is EPP foam material, and light specific gravity, elasticity is good, is widely used in remote sensing unmanned plane；Wherein
Unmanned plane wingtip section be cork wood material, and main frame wing panel is fixed together with wingtip section.The rotating mechanism is by dual-axle motor
With connecting plate composition；Wherein dual-axle motor is fixed by screws on wing.Dual-axle motor two rotary shaft end is tapped with
Screw thread, with square axle Screw assembly is carried out, and the square shaft other end and connecting plate connect, and by screw by square axle and connecting plate
Fastening.
The connecting plate is groove type, and groove is used to place dual-axle motor and be connected with dual-axle motor.There are 6 on connecting plate
Screwed hole, to be threadedly coupled with winglet.
The winglet middle part is square groove, and square groove is used to be connected with connecting plate, and winglet is cork wood material, thick
Degree is uniform and for a quarter of wingtip maximum gauge, and winglet is placed at the wingtip string of a musical instrument, and winglet connects with wingtip
Synapsis is semicylinder, the wingtip so that winglet can preferably fit in rotation process, greatly reduces wingtip
The gap that winglet is produced in rotation process, to guarantee the aeroperformance of overall unmanned plane.
Wherein the optimum inclination angle of winglet difference operating mode, can be determined by the flight test under different angle, and be led to
Cross code and optimum inclination angle and control mode write are flown control, by flying control control instruction control electron speed regulator is sent, electronics is adjusted
Fast device adjusts dual-axle motor and rotates, and then changes the rotational angle of connecting plate, and then drives winglet rotation, subsequent angle to pass
The angle feed-back that sensor rotates winglet flies to control how the angle having been rotated by according to winglet judges motor to control is flown
Rotate, further output control instruction control electron speed regulator, so as to realize the real-time dynamic of winglet tumbler angle
Adjustment, so that winglet turns to desired angle, so as to the change for adapting to unmanned plane during flying attitude automatically.
The beneficial effects of the utility model are：This winglet tumbler adopts cork wood material, is not increasing nobody
While machine bears a heavy burden, adjustable winglet is rotated by motor and is rotated from 0 ° to 90 °, angle adjustable is more, so that unmanned plane
Each operating mode is more widely suitable for, and using control automatic identification unmanned plane during flying state is flown, so as to adjustment much sooner
Angle, the larger aeroperformance for lifting wing, voyage when increasing the boat of unmanned machine operation.
Description of the drawings
Fig. 1 is winglet tumbler overall structure diagram.
Fig. 2 is rotating mechanism partial schematic diagram.
Fig. 3 is winglet structural representation.
Fig. 4 is connecting board structure schematic diagram
Fig. 5 is dual-axle motor structural representation.
Fig. 6 is square axle construction schematic diagram
Fig. 7 is winglet tumbler control flow chart.
In accompanying drawing, each component names are with the corresponding relation of reference：
1st, unmanned machine frame, 2, increasing income flies control, 3, electron speed regulator, 4, main frame wing panel, 5, wingtip section, 6, rotating mechanism,
7th, winglet, 8, motor, 9, screw, 10, connecting plate, 11, dual-axle motor, 12, square axle, 13, angular transducer.
Specific embodiment：
With reference to accompanying drawing, the utility model is described in further details.
As shown in figure 1, a kind of winglet tumbler of small-sized fixed-wing unmanned plane, it includes：Unmanned machine frame
(1), rotating mechanism (6) and winglet (7)；The unmanned machine frame (1) is flown to control (2) by increasing income, electron speed regulator (3),
Main frame wing panel (4), wingtip section (5), motor (8) and screw (9) are constituted；Unmanned plane main frame wing panel (4) therein is EPP foam
Material, light specific gravity, elasticity is good, is widely used in remote sensing unmanned plane；Wherein unmanned plane wingtip section (5) is cork wood material, and main frame
Wing panel (4) is fixed together with wingtip section (5).
Such as Fig. 2, shown in Fig. 4, Fig. 5 and Fig. 6, the rotating mechanism (6) is made up of dual-axle motor (11) and connecting plate (10)；
Wherein dual-axle motor (11) is fixed by screws in wingtip section (5).Dual-axle motor (11) two rotary shaft end is tapped with spiral shell
Line, with square axle (12) Screw assembly is carried out, and square axle (12) other end and connecting plate (10) connect, and by screw by square
Axle (12) is fastened with connecting plate (10)；The connecting plate (10) is groove type, and dual-axle motor (11) is fixed by square shaft (12)
In groove.
As shown in figure 3, the winglet (7) middle part is square groove, square groove has 6 screwed holes, for and connecting plate
(10) it is threadedly coupled.Winglet (7) is cork wood material, and thickness is uniform and for a quarter of wingtip maximum gauge, the wing
Tip winglet (7) is placed at the wingtip string of a musical instrument, and winglet (7) and wingtip contact position are semicylinder, so that winglet (7)
Can preferably fit wingtip in rotation process, greatly reduce the seam that winglet (7) is produced in rotation process
Gap, to guarantee the aeroperformance of overall unmanned plane.
As shown in Fig. 2, Fig. 3 and Fig. 7, the dual-axle motor (11) obtains opens after the signal that electron speed regulator (3) sends
Beginning work, drives connecting plate (10) rotation, so that winglet (7) rotational angle changes by square axle (12).
As shown in Figure 1 and Figure 7, the IMU sensors for flying control (2) by increasing income measure the skyborne appearance of small-sized fixed-wing unmanned plane
State information, winged control (2) of increasing income sends corresponding control signal electron speed regulator (3) according to the attitude information that measurement is obtained, so
Afterwards electron speed regulator (3) control dual-axle motor (11) turns an angle, so as to drive connecting plate (10) and winglet (7) to turn
It is dynamic.The angle feed-back that angular transducer (13) rotates connecting plate (10) flies control (2) to increasing income, and increases income and flies control (2) according to wingtip
The angle that winglet (7) has been rotated by judges how dual-axle motor (11) rotates, further output control instruction control electronic speed regulation
Device (3), so as to realize the real-time dynamic adjustment of winglet (7) angle, so that winglet (7) turns to desired angle.
General principle of the present utility model, principal character and advantage of the present utility model are had been shown and described above, not
On the premise of departing from the utility model spirit and scope, the utility model also has various changes and modifications, these changes and improvements
Both fall within claimed scope of the present utility model.
Claims (2)
1. a kind of winglet tumbler of small-sized fixed-wing unmanned plane, mainly by unmanned machine frame, rotating mechanism and the wing
Tip winglet is constituted；Wherein unmanned machine frame is increased income and is flown control, electron speed regulator, motor and screw group by main frame wing panel, wingtip section
Into；The main frame wing panel is EPP foam material, and wingtip section is cork wood material, and main frame wing panel and wingtip section are fixed together；Institute
State rotating mechanism to be made up of dual-axle motor and connecting plate, dual-axle motor is fixed by screws on wing, dual-axle motor two turns
Moving axis end is tapped, and with square axle Screw assembly is carried out, and the square axle other end and connecting plate connect, and by screw general side
Profile shaft is fastened with connecting plate；The connecting plate is groove type, and dual-axle motor is fixed in groove by square shaft, is had on connecting plate
6 screwed holes, to be threadedly coupled with winglet；The winglet middle part is square groove, and square groove is used for and connects
Fishplate bar is connected, and winglet is placed at the wingtip string of a musical instrument, and winglet and wingtip contact position are semicylinder.
2. the winglet tumbler of a kind of small-sized fixed-wing unmanned plane according to claim 1, it is characterised in that：It is logical
Cross winged control and send control instruction control electron speed regulator, electron speed regulator adjusts dual-axle motor and rotates, and then changes winglet
Rotational angle, so as to the change for adapting to unmanned plane during flying attitude automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858826.6U CN206107551U (en) | 2016-08-01 | 2016-08-01 | Small -size fixed wing uavs's winglet rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620858826.6U CN206107551U (en) | 2016-08-01 | 2016-08-01 | Small -size fixed wing uavs's winglet rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206107551U true CN206107551U (en) | 2017-04-19 |
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ID=58512262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620858826.6U Expired - Fee Related CN206107551U (en) | 2016-08-01 | 2016-08-01 | Small -size fixed wing uavs's winglet rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206107551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106516083A (en) * | 2016-08-01 | 2017-03-22 | 西北农林科技大学 | Winglet rotation device of minitype fixed wing unmanned aerial vehicle |
| CN109178296A (en) * | 2018-10-24 | 2019-01-11 | 东汉太阳能无人机技术有限公司 | Winglet and aerofoil system |
-
2016
- 2016-08-01 CN CN201620858826.6U patent/CN206107551U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106516083A (en) * | 2016-08-01 | 2017-03-22 | 西北农林科技大学 | Winglet rotation device of minitype fixed wing unmanned aerial vehicle |
| CN109178296A (en) * | 2018-10-24 | 2019-01-11 | 东汉太阳能无人机技术有限公司 | Winglet and aerofoil system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Wenting Inventor after: Shi Zhiqiang Inventor after: Shao Guomin Inventor after: Liu Junlong Inventor after: Dan Xiujia Inventor after: Zhang Liyuan Inventor before: Shi Zhiqiang Inventor before: Han Wenting Inventor before: Shao Guomin Inventor before: Liu Junlong Inventor before: Dan Xiujia Inventor before: Zhang Liyuan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20180801 |