CN105836118A - Power device of unmanned aerial vehicle - Google Patents
Power device of unmanned aerial vehicle Download PDFInfo
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- CN105836118A CN105836118A CN201510024113.XA CN201510024113A CN105836118A CN 105836118 A CN105836118 A CN 105836118A CN 201510024113 A CN201510024113 A CN 201510024113A CN 105836118 A CN105836118 A CN 105836118A
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Abstract
The invention discloses a power device of an unmanned aerial vehicle. The power device is mainly composed of blade assemblies, supporting frames, fixing discs, an engine, umbrella-shaped planetary gears, a negative propeller, a positive propeller and a vertical fixing shaft. Each blade assembly is composed of blades, a motor and a blade arm, wherein the blade arm is fixed to the bent position of the corresponding supporting frame. The supporting frames are fixed to the fixing discs, and the engine is arranged on the upper fixing disc. The engine is a gasoline engine, and a bottom output shaft is provided with a small gear. The small gear is connected with a large gear through a synchronous belt, the vertical fixing shaft is arranged in the middle of the large gear, and the lower portion of the large gear is connected with the umbrella-shaped planetary gear I which is connected with the umbrella-shaped planetary gear II and the umbrella-shaped planetary gear III in a gear-engaging mode. The umbrella-shaped planetary gear II and the umbrella-shaped planetary gear III are connected with the umbrella-shaped planetary gear IV in a gear-engaging mode. The umbrella-shaped planetary gear I is provided with the positive propeller, and the umbrella-shaped planetary gear IV is provided with the negative propeller.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, particularly to the power set of a kind of unmanned plane.
Background technology
Unmanned plane (UAV), it is to start the most practical a kind of aircraft at present, its have maneuverability, reaction quickly, unmanned flight, operation require the advantages such as low, unmanned plane simple in construction, use cost are low, not only can complete the task that manned aircraft performs, it is more suitable for the task that people's aircraft should not perform, Geological Hazards Investigation, air rescue commander and remote sensing of environment such as deathtrap, but unmanned plane wind resistance in flight course is poor, flight resistance is big, add the energy consumption of unmanned plane, shorten the cruise time of unmanned plane.
Through the many rotor wing unmanned aerial vehicles of one that retrieval Authorization Notice No. is CN203996890U, including fuselage fairshaped in strip, described fuselage is provided with multiple paddle arm being symmetric relative to the symmetrical plane in described fuselage, the outer end of each paddle arm is provided with paddle components, described paddle components includes the motor being arranged in paddle arm and the blade being connected on the output shaft of motor, and the rotation axis of every a piece of blade is respectively positioned on the same face of cylinder；On the one hand unmanned plane resistance in flight course can be reduced, on the other hand can improve the utilization rate of fuselage chamber inner volume, but the motor in paddle arm provides the lifting force of blade and reverses steering force, the electric power of consumption is bigger, flying power is relatively low, and the unmanned plane cruise time is shorter.
Summary of the invention
It is an object of the invention to provide the power set of a kind of unmanned plane, overcome the deficiency of above-mentioned prior art, it can effectively solve existing unmanned plane and consume electric power compared with problem big, that flying power is relatively low.
To achieve these goals, the technical solution used in the present invention is:
The power set of a kind of unmanned plane, are mainly made up of paddle components, bracing frame, fixed disk, electromotor, umbellate form planetary gear, counterpropeller, right-handed screw oar and vertical fixed shafts；Described paddle components is made up of blade, motor and paddle arm, and described blade is connected on the output shaft of motor, and the rotation axis of every a piece of blade is respectively positioned on the same face of cylinder；Described motor is arranged in paddle arm, accumulator provide power, described paddle arm to be fixed on the bending part of bracing frame for motor；Support frame as described above has several, is symmetric and is fixed on fixed disk；Described fixed disk is divided into upper and lower two, and is bolted, and fixed disk is arranged over electromotor；Described electromotor is gasoline engine, and gasoline engine side is provided with electromotor, and described electromotor is that accumulator is charged；Bottom described gasoline engine, output shaft is provided with little gear, and described little gear is connected with gear wheel by Timing Belt, is provided with vertical fixed shafts, bottom is connected with umbellate form planetary gear I in the middle of described gear wheel；Described umbellate form planetary gear I is connected with umbellate form planetary gear II and umbellate form planetary gear III by gear engagement, and described umbellate form planetary gear II is connected with umbellate form planetary gear IV by gear engagement with umbellate form planetary gear III；Described umbellate form planetary gear I is provided with right-handed screw oar, and described umbellate form planetary gear IV is provided with counterpropeller.
Preferably, described little gear, Timing Belt and gear wheel are positioned at the centre of two fixed disks, and described vertical fixed shafts is decussate texture, is positioned at the center of fixed disk, and is fixed by fixed disk.
Preferably, described umbellate form planetary gear is that inside is provided with needle roller bearing type umbellate form planetary gear, and is arranged in vertical fixed shafts.
Preferably, described right-handed screw oar and counterpropeller are cruciform symmetry distribution.
Present invention beneficial effect compared with prior art shows: 1) drives right-handed screw oar and counterpropeller to rotate with gasoline engine and provides the power of unmanned plane raising and lowering, lifting force is provided without motor, motor only need to provide power when keeping balance and change course, decrease power consumption, make flying power increase, unmanned plane can be made to work long hours；2) gasoline engine drives right-handed screw oar and counterpropeller to rotate the power providing unmanned plane raising and lowering, increase the mobility of unmanned plane, when changing course, unmanned plane is easy to keep the flying height of unmanned plane, and this increases the flight safety of unmanned plane when super low altitude flight and clear thing；3) described gasoline engine side is provided with electromotor, and electromotor provides power for accumulator charging, increases the output electric energy of accumulator, and auxiliary improves the flying power of unmanned plane.
Accompanying drawing explanation
Accompanying drawing 1 is the overall structure schematic diagram of the power set of a kind of unmanned plane of the present invention；
Accompanying drawing 2 is the paddle components structural representation of the power set of a kind of unmanned plane of the present invention；
Accompanying drawing 3 is the powerdriven overall schematic of vertical lift of the power set of a kind of unmanned plane of the present invention；
Accompanying drawing 4 is the powerdriven decomposing schematic representation of vertical lift of the power set of a kind of unmanned plane of the present invention；
In figure: 1-electromotor, 2-paddle components, 3-bracing frame, 4-counterpropeller, 5-right-handed screw oar, 6-vertical fixed shafts, 7-fixed disk, 8-Timing Belt, 9-umbellate form planetary gear, 10-gear wheel, the little gear of 11-, 21-paddle arm, 22-motor, 23-blade, 91-umbellate form planetary gear I, 92-umbellate form planetary gear II, 93-umbellate form planetary gear III, 94-umbellate form planetary gear IV.
Detailed description of the invention
For convenience of the understanding of those skilled in the art, 1-4 below in conjunction with the accompanying drawings, technical scheme is further elaborated with.
The power set of a kind of unmanned plane of the present invention, are mainly made up of paddle components 2, bracing frame 3, fixed disk 7, electromotor 1, umbellate form planetary gear 9, counterpropeller 4, right-handed screw oar 5 and vertical fixed shafts 6；Described paddle components 2 is made up of blade 23, motor 22 and paddle arm 21, and described blade 23 is connected on the output shaft of motor 22, and the rotation axis of every a piece of blade 23 is respectively positioned on the same face of cylinder；Described motor 22 is arranged in paddle arm 21, and accumulator provides power, described paddle arm 21 to be fixed on the bending part of bracing frame 3 for motor 22；Support frame as described above 3 has several, is symmetric and is fixed on fixed disk 7；Described fixed disk 7 is divided into upper and lower two, and is bolted, and fixed disk 7 is arranged over electromotor 1；Described electromotor 1 is gasoline engine, and gasoline engine side is provided with electromotor, and described electromotor is that accumulator is charged；Bottom described gasoline engine, output shaft is provided with little gear 11；Described little gear 11 is connected with gear wheel 10 by Timing Belt 8, and described gear wheel 10 centre is provided with vertical fixed shafts 6, bottom is connected with umbellate form planetary gear I 91；Described umbellate form planetary gear I 91 is connected with umbellate form planetary gear II 92 and umbellate form planetary gear III 93 by gear engagement, and described umbellate form planetary gear II 92 is connected with umbellate form planetary gear IV 94 by gear engagement with umbellate form planetary gear III 93；Described umbellate form planetary gear I 91 is provided with right-handed screw oar 5, and described umbellate form planetary gear IV 94 is provided with counterpropeller 4.
During work, electromotor 1 drives little gear 11 to rotate, little gear 11 makes gear wheel 10 rotate by Timing Belt 8, umbellate form planetary gear I 91 is driven to rotate and make the right-handed screw oar 5 being fixed on umbellate form planetary gear I 91 rotate when gear wheel 10 rotates, umbellate form planetary gear II 92 and umbellate form planetary gear III 93 is driven to rotate by gear engagement when umbellate form planetary gear I 91 rotates, umbellate form planetary gear IV 94 is driven to rotate and make the counterpropeller 4 being fixed on umbellate form planetary gear IV 94 rotate by gear engagement when umbellate form planetary gear II 92 and umbellate form planetary gear III 93 rotate；The counterpropeller 4 being arranged on umbellate form planetary gear IV 94, return motion is formed under the follow-up action of umbellate form planetary gear II 92 and umbellate form planetary gear III 93, thus offset the moment of torsion produced when right-handed screw oar 5 rotates so that it is right-handed screw oar 5 and counterpropeller 4 obtain same rotational speed；When driving unmanned plane lifting when right-handed screw oar 5 and counterpropeller 4 rotate, motor 22 starts, and drives blade 23 to rotate, and makes unmanned plane during flying by controlling its rotating speed, adjust flight speed and turn to.
Above content is only the structure example to the present invention and explanation; described specific embodiment is made various amendment or supplements or use similar mode to substitute by affiliated those skilled in the art; without departing from invention structure or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
1. power set for unmanned plane, are mainly made up of paddle components, bracing frame, fixed disk, electromotor, umbellate form planetary gear, counterpropeller, right-handed screw oar and vertical fixed shafts；It is characterized in that described paddle components is made up of blade, motor and paddle arm, described blade is connected on the output shaft of motor；Described motor is arranged in paddle arm, and described paddle arm is fixed on the bending part of bracing frame, it is characterised in that support frame as described above has several, is symmetric and is fixed on fixed disk；Described fixed disk is divided into upper and lower two, and is bolted, and fixed disk is arranged over electromotor；Described electromotor is gasoline engine, and gasoline engine side is provided with electromotor；Bottom described gasoline engine, output shaft is provided with little gear；Described little gear is connected with gear wheel by Timing Belt, is provided with vertical fixed shafts, bottom is connected with umbellate form planetary gear I in the middle of described gear wheel；Described umbellate form planetary gear I is connected with umbellate form planetary gear II and umbellate form planetary gear III by gear engagement, and described umbellate form planetary gear II is connected with umbellate form planetary gear IV by gear engagement with umbellate form planetary gear III；Described umbellate form planetary gear I is provided with right-handed screw oar, and described umbellate form planetary gear IV is provided with counterpropeller.
The power set of a kind of unmanned plane the most according to claim 1, it is characterised in that described little gear, Timing Belt and gear wheel are positioned at the centre of two fixed disks, described vertical fixed shafts is decussate texture, is positioned at the center of fixed disk, and is fixed by fixed disk.
The power set of a kind of unmanned plane the most according to claim 1, it is characterised in that described umbellate form planetary gear is that inside is provided with needle roller bearing type umbellate form planetary gear, and is arranged in vertical fixed shafts.
The power set of a kind of unmanned plane the most according to claim 1, it is characterised in that described right-handed screw oar and counterpropeller are cruciform symmetry distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024113.XA CN105836118A (en) | 2015-01-17 | 2015-01-17 | Power device of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024113.XA CN105836118A (en) | 2015-01-17 | 2015-01-17 | Power device of unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN105836118A true CN105836118A (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024113.XA Pending CN105836118A (en) | 2015-01-17 | 2015-01-17 | Power device of unmanned aerial vehicle |
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| CN (1) | CN105836118A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353526A (en) * | 2018-11-29 | 2019-02-19 | 吉林大学 | A kind of extended-range energy transfer mechanism for light-weight electric aircraft |
| CN109562826A (en) * | 2016-11-08 | 2019-04-02 | 深圳市大疆创新科技有限公司 | Power device and unmanned plane |
-
2015
- 2015-01-17 CN CN201510024113.XA patent/CN105836118A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109562826A (en) * | 2016-11-08 | 2019-04-02 | 深圳市大疆创新科技有限公司 | Power device and unmanned plane |
| CN109353526A (en) * | 2018-11-29 | 2019-02-19 | 吉林大学 | A kind of extended-range energy transfer mechanism for light-weight electric aircraft |
| CN109353526B (en) * | 2018-11-29 | 2024-05-14 | 吉林大学 | Range-extending energy conversion mechanism for light electric aircraft |
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Application publication date: 20160810 |