CN205098472U - Circuit propeller unmanned aerial vehicle uses anti - twisted blade - Google Patents
Circuit propeller unmanned aerial vehicle uses anti - twisted blade Download PDFInfo
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- CN205098472U CN205098472U CN201520790368.2U CN201520790368U CN205098472U CN 205098472 U CN205098472 U CN 205098472U CN 201520790368 U CN201520790368 U CN 201520790368U CN 205098472 U CN205098472 U CN 205098472U
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- circuit
- propeller
- twisted blade
- unmanned plane
- propeller unmanned
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Abstract
Circuit propeller unmanned aerial vehicle uses anti - twisted blade, it has 6 blade complete sets to use, 6 individual circuit propeller unmanned aerial vehicle uses anti - twisted blade just fixes on circuit propeller unmanned aerial vehicle propeller (1) along same circumference equipartition simultaneously, on the cross section of perpendicular to circuit propeller unmanned aerial vehicle uses anti - twisted blade axis, distance between upper portion and the foot is that circuit propeller unmanned aerial vehicle uses anti - twisted blade's chord length is for 70cm, in the direction of perpendicular to circuit propeller unmanned aerial vehicle propeller (1) axis, circuit propeller unmanned aerial vehicle uses anti - twisted blade's length is the long 110cm of being of circuit propeller unmanned aerial vehicle uses anti - twisted blade's exhibition, contained angle between circuit propeller unmanned aerial vehicle uses anti - twisted blade chord length and circuit propeller unmanned aerial vehicle propeller (1) the axis is 3 -15. This embodiment simple structure, intensity is high, and light in weight, anti - twisted blade during operation can balance the rotatory reaction torque that produces of propeller, its energy -conserving performance is good, has comparatively huge economic value and social value.
Description
Technical field
The utility model relates to structure design and the applied technical field of unmanned plane blade, specifically provides the anti-twisted blade of a kind of circuit propeller unmanned plane.
Background technology
In prior art, civilian small-sized unmanned aircraft can carry detection equipment, and obtain geography information or agricultural, weather information in time, it is of many uses, and potential value is huge.Such unmanned vehicle as the airborne platform of detection equipment, often it is emphasised that low latitude, low-speed performance, preferably can vertical takeoff and landing and hovering.Small-sized circuit propeller unmanned plane can vertical takeoff and landing and hovering, and the forward direction pulling force that circuit propeller can be relied on to lean forward provide flies before realizing.Its compact conformation, maneuvering performance are good, have stronger adaptive capacity, applied range.
Small-sized circuit propeller unmanned plane adopts the method for coaxial dual propeller contrarotation to balance counter torque mostly, but the blade construction that this method uses is complicated, needs improvement badly.People urgently wish to obtain the excellent anti-twisted blade of circuit propeller unmanned plane of a kind of technique effect.
Utility model content
The utility model object is to provide the excellent anti-twisted blade of circuit propeller unmanned plane of a kind of technique effect.
The anti-twisted blade of circuit propeller unmanned plane; It is applied on small-sized circuit propeller unmanned plane; It is characterized in that: the anti-twisted blade of described circuit propeller unmanned plane meets following requirement: it has 6 blades and forms a vane group completely to use simultaneously, described 6 circuit propeller unmanned planes are fixed on circuit propeller unmanned plane propeller 1 with anti-twisted blade along same circumference uniform distribution simultaneously;
Perpendicular on the cross-sectional plane of circuit propeller unmanned plane with anti-twisted axis of runner blade, the distance between topmost and foot and circuit propeller unmanned plane are 70cm by the chord length of anti-twisted blade;
On the direction perpendicular to circuit propeller unmanned plane propeller 1 axis, circuit propeller unmanned plane is 110cm by the length of anti-twisted blade and the length of the anti-twisted blade of circuit propeller unmanned plane;
Described circuit propeller unmanned plane is 4-11 ° with the angle between anti-twisted blade chord length and circuit propeller unmanned plane propeller 1 axis.Preferred requirement is: described circuit propeller unmanned plane is 6.5-8.5 ° with the angle between anti-twisted blade chord length and the axis of circuit propeller unmanned plane propeller 1; Be 7.8-9mm at the circuit propeller unmanned plane perpendicular to length direction with the thickness of anti-twisted blade.
In order to meet the general design requirement of certain small-sized circuit propeller unmanned plane, improve the pneumatic efficiency of complete machine, consider that processing realizes complexity simultaneously, through theoretical analysis and Computer Simulation, the typical data following (according to different general design requirements, can changing) of the typical anti-twisted blade of final selection: anti-twisted vane group is uniformly distributed six anti-twisted blades; Aerofoil profile: NACA0012; Chord length: 70mm; Length: 110mm.
The anti-twisted blade of circuit propeller unmanned plane described in the utility model adopts Airfoil Design, and it specifically can be made up of composite material (C-300), and intensity is high, lightweight.Be arranged in the propeller bottom of circuit propeller unmanned plane, anti-twisted blade, under the effect of propeller purling, can produce certain moment of torsion, and it can balance propeller well and rotate the reactive torque produced.Rotate the reactive torque size produced according to propeller in engineer applied, select the quantity of anti-twisted blade, aerofoil profile and stagger angle, structure is simple, be easy to realize, its maximum advantage is that energy efficiency is high, the method of traditional balance propeller, all needs the energy of driving engine to input, and process saves this part energy.The utility model has comparatively huge economic value and social value.
Accompanying drawing explanation
Fig. 1 is that the anti-twisted blade 2 of circuit propeller unmanned plane installs simplified schematic diagram;
Fig. 2 is the anti-twisted blade 2 of circuit propeller unmanned plane cross-sectional plane simplified schematic diagram perpendicular to axial direction;
Fig. 3 is the birds-eye view with Fig. 2 corresponding to front view.
Detailed description of the invention
Reference numeral implication is as follows: circuit propeller unmanned plane propeller 1, the anti-twisted blade 2 of circuit propeller unmanned plane.The chord length of the anti-twisted blade of circuit propeller unmanned plane has clearly been indicated in Fig. 2; The length of circuit propeller unmanned plane with anti-twisted blade 2 has clearly been indicated in Fig. 3.
Embodiment 1
The anti-twisted blade of circuit propeller unmanned plane; It is applied on small-sized circuit propeller unmanned plane; The anti-twisted blade of described circuit propeller unmanned plane meets following requirement: it has 6 blades and forms a vane group completely to use simultaneously, and described 6 circuit propeller unmanned planes are fixed on circuit propeller unmanned plane propeller 1 with anti-twisted blade along same circumference uniform distribution simultaneously;
Perpendicular on the cross-sectional plane of circuit propeller unmanned plane with anti-twisted axis of runner blade, the distance between topmost and foot and circuit propeller unmanned plane are 70cm by the chord length of anti-twisted blade;
On the direction perpendicular to circuit propeller unmanned plane propeller 1 axis, circuit propeller unmanned plane is 110cm by the length of anti-twisted blade and the length of the anti-twisted blade of circuit propeller unmanned plane;
Described circuit propeller unmanned plane is 6.5-8.5 ° with the angle between anti-twisted blade chord length and circuit propeller unmanned plane propeller 1 axis; Be 7.8-9mm at the circuit propeller unmanned plane perpendicular to length direction with the thickness of anti-twisted blade.
In order to meet the general design requirement of certain small-sized circuit propeller unmanned plane, improve the pneumatic efficiency of complete machine, consider that processing realizes complexity simultaneously, through theoretical analysis and Computer Simulation, the typical data following (according to different general design requirements, can changing) of the typical anti-twisted blade of final selection: anti-twisted vane group is uniformly distributed six anti-twisted blades; Aerofoil profile: NACA0012; Chord length: 70mm; Length: 110mm.
The anti-twisted blade of circuit propeller unmanned plane described in the present embodiment adopts Airfoil Design, and it specifically can be made up of composite material (C-300), and intensity is high, lightweight.Be arranged in the propeller bottom of circuit propeller unmanned plane, anti-twisted blade, under the effect of propeller purling, can produce certain moment of torsion, and it can balance propeller well and rotate the reactive torque produced.Rotate the reactive torque size produced according to propeller in engineer applied, select the quantity of anti-twisted blade, aerofoil profile and stagger angle, structure is simple, be easy to realize, its maximum advantage is that energy efficiency is high, the method of traditional balance propeller, all needs the energy of driving engine to input, and process saves this part energy.The present embodiment has comparatively huge economic value and social value.
Claims (2)
1. the anti-twisted blade of circuit propeller unmanned plane; It is applied on small-sized circuit propeller unmanned plane; It is characterized in that: the anti-twisted blade of described circuit propeller unmanned plane meets following requirement: it has 6 blades and forms a vane group, described 6 circuit propeller unmanned planes are fixed on circuit propeller unmanned plane propeller (1) with anti-twisted blade along same circumference uniform distribution simultaneously;
Perpendicular on the cross-sectional plane of circuit propeller unmanned plane with anti-twisted axis of runner blade, the distance between topmost and foot and circuit propeller unmanned plane are 70cm by the chord length of anti-twisted blade;
On the direction perpendicular to circuit propeller unmanned plane propeller (1) axis, circuit propeller unmanned plane is 110cm by the length of anti-twisted blade and the length of the anti-twisted blade of circuit propeller unmanned plane;
Described circuit propeller unmanned plane is 3-15 ° with the angle between anti-twisted blade chord length and circuit propeller unmanned plane propeller (1) axis.
2., according to the anti-twisted blade of circuit propeller unmanned plane described in claim 1, it is characterized in that:
Described circuit propeller unmanned plane is 6.5-8.5 ° with the angle between anti-twisted blade chord length and circuit propeller unmanned plane propeller (1) axis; Be 7.8-9mm at the circuit propeller unmanned plane perpendicular to length direction with the thickness of anti-twisted blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790368.2U CN205098472U (en) | 2015-10-13 | 2015-10-13 | Circuit propeller unmanned aerial vehicle uses anti - twisted blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790368.2U CN205098472U (en) | 2015-10-13 | 2015-10-13 | Circuit propeller unmanned aerial vehicle uses anti - twisted blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205098472U true CN205098472U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790368.2U Active CN205098472U (en) | 2015-10-13 | 2015-10-13 | Circuit propeller unmanned aerial vehicle uses anti - twisted blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205098472U (en) |
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2015
- 2015-10-13 CN CN201520790368.2U patent/CN205098472U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201027 Address after: Building B, building 28, Jiangsu information service industry base, Guangling New Town, Yangzhou City, Jiangsu Province, 225002 Patentee after: Shenyang Aircraft Design Institute Yangzhou Collaborative Innovation Research Institute Co., Ltd Address before: Thavorn street in Huanggu District of Shenyang city of Liaoning Province, No. 40 110000 Patentee before: SHENYANG AIRCRAFT DESIGN INSTITUTE, AVIATION INDUSTRY CORPORATION OF CHINA |
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| TR01 | Transfer of patent right |