CN108202872A - A kind of driving mechanism of multi-rotor unmanned aerial vehicle - Google Patents
A kind of driving mechanism of multi-rotor unmanned aerial vehicle Download PDFInfo
- Publication number
- CN108202872A CN108202872A CN201810131759.1A CN201810131759A CN108202872A CN 108202872 A CN108202872 A CN 108202872A CN 201810131759 A CN201810131759 A CN 201810131759A CN 108202872 A CN108202872 A CN 108202872A
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- CN
- China
- Prior art keywords
- belt pulley
- belt
- unmanned aerial
- rotor
- aerial vehicle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D35/00—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions
- B64D35/04—Transmitting power from power plants to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/32—Blade pitch-changing mechanisms mechanical
- B64C11/34—Blade pitch-changing mechanisms mechanical automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/02—Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention discloses a kind of driving mechanisms of multi-rotor unmanned aerial vehicle, including power plant, power output shaft, belt pulley driving wheel, belt, belt pulley driven wheel, rotor lift device, power plant is connected with power output shaft, power output shaft is provided at both ends with belt pulley driving wheel, belt pulley driving wheel is connected by belt with belt pulley driven wheel, and rotor lift device is provided on belt pulley driven wheel；The present invention reverses belt by the way of belt transmission, by different directions, realizes the multiple directions rotation of rotor, improves transmission efficiency, meet the actual demand of multi-rotor unmanned aerial vehicle；Energy consumption is greatly reduced, realizes the technique effect of multi-rotor unmanned aerial vehicle flying for long time；Single engine may be used in the power plant of the present invention simultaneously, improves the lifting capacity of multi-rotor unmanned aerial vehicle and meets and multi-rotor unmanned aerial vehicle is done to big condition.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, suitable for more rotary wing changings away from unmanned plane, and in particular to a kind of more rotors without
Man-machine driving mechanism.
Background technology
Traditional multi-rotor unmanned aerial vehicle is such by the way that each rotor is given to be equipped with the different rotary direction that motor realizes rotor
Mode consumes energy larger, and cruising ability is impacted；Simultaneously because delay during motor offer power, is carried by motor
Large-scale unmanned plane can not be made for the multi-rotor unmanned aerial vehicle of power；The multi-rotor unmanned aerial vehicle of power is provided using engine, it is single
Power engine can not realize the rotation of each rotor different directions, if take using if multiple engines again to more rotors nobody
The manipulation of machine brings huge difficult problem, thus existing multi-rotor unmanned aerial vehicle faces that continuation of the journey, lifting capacity be poor, single rotor can not be real
The problems such as existing multiple directions rotation.
Invention content
In order to solve to continue a journey existing for traditional multi-rotor unmanned aerial vehicle, lifting capacity is poor, single rotor can not realize multiple sides
To the problem of rotation, a kind of driving mechanism of multi-rotor unmanned aerial vehicle is now provided.
For above-mentioned technical problem, the present invention is solved by following technical proposals：
A kind of driving mechanism of multi-rotor unmanned aerial vehicle, including power plant 12, power output shaft 1, belt pulley driving wheel 2,
Belt 3, belt pulley driven wheel 4, rotor lift device, power plant 12 are connected with power output shaft 1, and the two of power output shaft 1
End is provided with belt pulley driving wheel 2, and belt pulley driving wheel 2 is connected by belt 3 with belt pulley driven wheel 4, belt pulley driven wheel 4
On be provided with rotor lift device.
Further, the belt 3 connects belt pulley driving wheel 2 and belt pulley driven wheel 4 in a manner that semidecussation is driven.
Further, the axis of belt pulley driving wheel 2 and the axis of belt pulley driven wheel 4 are mutually perpendicular to, and belt pulley is actively
It cannot be horizontally arranged between wheel 2 and belt pulley driven wheel 4, be arranged in a manner of being rotated by 90 ° left and right under normal circumstances.
Further, the belt 3 in 4 both sides of belt pulley driven wheel by setting tensioning wheel 5 or by adjusting belt pulley
Spacing between driving wheel 2 and belt pulley driven wheel 4 is tensioned.
Further, the power plant 12 is directly connected with power output shaft 1.
Further, the power plant 12 is connected by belt or gear with power output shaft 1.
Further, the power plant 12 is arranged on the centre or both ends of power output shaft 1.
Further, the power plant 12 is one or more, and power plant 12 is engine or motor.
Further, the rotor lift device includes variable-distance propeller hub 6, rotor 7, Adjustable length rod 8, distance-variable rocker arm 9, steering engine
10th, paddle shaft 11, rotor lift device are provided with several.
Further, the paddle shaft 11 is disposed with rotor 7, variable-distance propeller hub 6, Adjustable length rod 8, displacement and shakes from top to bottom
Arm 9, distance-variable rocker arm 9 are connected with steering engine 10.
Concrete operating principle is as follows：
During the work time, power plant of the invention is driven by belt or gear or directly with power output axis connection
Power is exported, drives power output shaft clockwise or counterclockwise, when power output shaft rotates, power output shaft drives skin
Belt wheel driving wheel rotates, and belt pulley driving wheel drives belt pulley driven wheel to rotate by belt, and belt pulley driven wheel drives rotor
Lift unit, the final rotation for realizing rotor；The direction of rotation of two neighboring rotor on the contrary, and single rotor can realize it is inverse
Hour hands or clockwise rotation, so as to solve the technique effect that single rotor realizes multiple direction of rotation；At the same time, rotor
Angle distance-variable rocker arm, Adjustable length rod, paddle shaft, variable-distance propeller hub can be driven to be adjusted by steering engine, realize more rotors nobody
The adjusting of machine awing lift size.
Compared with prior art, the invention has the advantages that：
1st, energy consumption can be greatly reduced in the present invention, realize the technique effect of multi-rotor unmanned aerial vehicle flying for long time；
2nd, single engine may be used in power plant of the invention, improves the lifting capacity of multi-rotor unmanned aerial vehicle and expires
Multi-rotor unmanned aerial vehicle is done big condition by foot；
3rd, the present invention is reversed belt by different directions, is realized the multiple directions of rotor by the way of belt transmission
Rotation, improves transmission efficiency, meets the actual demand of multi-rotor unmanned aerial vehicle.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 to Fig. 9 is the schematic diagram of eight kinds of power plants and power output shaft connection mode；
Figure 10 is the rotor lift schematic device of the present invention；
Figure 11 is the belt tension schematic diagram of the present invention；
It is indicated in figure：1- power output shafts, 2- belt pulley driving wheels, 21- belt pulley driving wheels, 3- belts, 31- belts,
4- belt pulley driven wheels, 41- belt pulley driven wheels, 5- tensioning wheels, 6- variable-distance propeller hubs, 7- rotors, 8- Adjustable length rods, 9- displacements shake
Arm, 10- steering engines, 11- paddle shafts, 12- power plants, 13- gear driven wheels, 14- gear driving wheels.
Specific embodiment
Below in conjunction with the accompanying drawings, embodiment is described in further details technical scheme of the present invention, but not office of the invention
It is limited to the technical solution of following embodiment.
The present invention is suitable for the unmanned plane of more rotors, at the same power plant can set it is several, and power plant with it is dynamic
There are many connection modes of power output shaft, is only illustrated below with the unmanned plane of quadrotor, lists file names with main eight kinds and moves
Power apparatus and power output shaft connection mode and a kind of rotor lift device, the present invention is not limited thereto, all existing power
Device can be used with power output shaft connection mode and existing rotor lift device.
The driving mechanism for the unmanned plane of quadrotor, power plant 12 pass through belt 31 and power output shaft 1 as shown in Figure 1
Connection transmission output power, applies in unmanned plane, housing, belt 3, belt pulley driving wheel 2 is provided with outside power output shaft 1
It is connected as one by housing and power output shaft, is also set outside belt pulley driving wheel 2 and belt pulley driven wheel 4 and belt 3
Housing is equipped with, belt pulley driving wheel 2, belt pulley driven wheel 4, belt 3 are connected as one.
At work, power plant 12 drives power output shaft 1 to rotate clockwise, when power output shaft 1 rotates, power
Output shaft 1 drives belt pulley driving wheel 2 to rotate, and actively 2 wheels drive belt pulley driven wheel 4 to rotate to belt pulley by belt 3, belt
It takes turns driven wheel 4 and drives rotor lift device, the final rotation for realizing rotor 7, while the direction of rotation of adjacent rotor 7 is on the contrary, skin
The direction of rotation of belt wheel driving wheel 2 is constant and the different rotary of belt pulley driven wheel 4 is obtained by reversing belt from different directions
The purpose of more than 7 a direction of rotation of rotor is realized in direction.
Further, such as eight kinds of connection modes that Fig. 2 to Fig. 9 is power plant 12 and power output shaft 1, Fig. 2, Fig. 3 are
Power plant 12 is connect by belt 31 with power output shaft 1, and power plant 12 is driven using belt pulley driving wheel 21, belt pulley
Wheel 41, belt 31 deliver power to power output shaft 1, and power plant 12 is arranged on the centre and one end of power output shaft 1；Figure
4th, Fig. 5 be power plant 12 by the way that gear driving wheel 14, gear driven wheel 13 is set to be connect with power output shaft 1, power plant
12 deliver power to power output shaft 1 using gear manner, and power plant 12 is arranged on the centre and one of power output shaft 1
End；Fig. 6, Fig. 7 are that power plant 12 is directly connect by shaft coupling with power output shaft 1, and it is defeated that power plant 12 is arranged on power
The centre and one end of shaft 1；Fig. 8, Fig. 9 are there are two the settings of power plant 12, are arranged in the both ends of power output shaft 1, pass through
Belt mode and gear manner deliver power to power output shaft 1.
Further, as shown in Figure 10, rotor lift device shakes including variable-distance propeller hub 6, rotor 7, Adjustable length rod 8, displacement
Arm 9, steering engine 10, paddle shaft 11, paddle shaft 11 are disposed with rotor 7, variable-distance propeller hub 6, Adjustable length rod 8, distance-variable rocker arm from top to bottom
9, distance-variable rocker arm 9 is connected with steering engine 10；At work, steering engine 10 drives distance-variable rocker arm 9, Adjustable length rod 8, paddle shaft 11 to move up and down,
Finally variable-distance propeller hub 6 is driven to realize the angle for adjusting rotor 7.
Further, as shown in figure 11, belt 3 can be tensioned by two ways, and first way is in belt
It takes turns 4 both sides of driven wheel and two tensioning wheels 5 is set, by compressing belt 3, realize the tensioning of belt 3；Second is direct adjusting skin
The distance between belt wheel driving wheel 2 and belt pulley driven wheel 4 carry out tightening belt 3.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited；Although with reference to aforementioned reality
Example is applied the present invention is described in detail, it for those of ordinary skill in the art, still can be to aforementioned implementation
Technical solution recorded in example modifies or carries out equivalent replacement to which part technical characteristic；And these are changed or replace
It changes, the spirit and scope for claimed technical solution of the invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of driving mechanism of multi-rotor unmanned aerial vehicle, which is characterized in that including power plant (12), power output shaft (1), skin
Belt wheel driving wheel (2), belt (3), belt pulley driven wheel (4), rotor lift device, power plant (12) and power output shaft
(1) be connected, power output shaft (1) is provided at both ends with belt pulley driving wheel (2), belt pulley driving wheel (2) by belt (3) with
Belt pulley driven wheel (4) is connected, and belt pulley driven wheel is provided with rotor lift device on (4).
2. a kind of driving mechanism of multi-rotor unmanned aerial vehicle according to claim 1, which is characterized in that the belt (3) with
The mode of semidecussation transmission connects belt pulley driving wheel (2) and belt pulley driven wheel (4).
A kind of 3. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 2, which is characterized in that belt pulley driving wheel
(2) axis and the axis of belt pulley driven wheel (4) are mutually perpendicular to.
4. according to a kind of driving mechanism of any multi-rotor unmanned aerial vehicles of claim 1-3, which is characterized in that the belt
(3) by set in belt pulley driven wheel (4) both sides tensioning wheel (5) or by adjust belt pulley driving wheel (2) and belt pulley from
Spacing between driving wheel (4) is tensioned.
A kind of 5. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) directly it is connected with power output shaft (1).
A kind of 6. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) it is connected by belt or gear with power output shaft (1).
A kind of 7. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) centre or both ends of power output shaft (1) are arranged on.
A kind of 8. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) it is one or more, power plant (12) is engine or motor.
9. according to a kind of driving mechanism of any multi-rotor unmanned aerial vehicles of claim 5-8, which is characterized in that the rotor
Lift unit includes variable-distance propeller hub (6), rotor (7), Adjustable length rod (8), distance-variable rocker arm (9), steering engine (10), paddle shaft (11), rotation
Wing lift unit is provided with several.
A kind of 10. driving mechanism of multi-rotor unmanned aerial vehicle according to claim 9, which is characterized in that the paddle shaft (11)
It is disposed with rotor (7), variable-distance propeller hub (6), Adjustable length rod (8), distance-variable rocker arm (9), distance-variable rocker arm (9) and rudder from top to bottom
Machine (10) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131759.1A CN108202872A (en) | 2018-02-09 | 2018-02-09 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131759.1A CN108202872A (en) | 2018-02-09 | 2018-02-09 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108202872A true CN108202872A (en) | 2018-06-26 |
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ID=62605660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131759.1A Pending CN108202872A (en) | 2018-02-09 | 2018-02-09 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
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| Country | Link |
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| CN (1) | CN108202872A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108791855A (en) * | 2018-07-25 | 2018-11-13 | 重庆大学 | The quadrotor drone of pure V belt translation |
| JP2020011574A (en) * | 2018-07-17 | 2020-01-23 | 株式会社プロドローン | Unmanned aerial vehicle |
| CN113002766A (en) * | 2021-03-29 | 2021-06-22 | 北京航空航天大学 | Variable-pitch multi-rotor unmanned aerial vehicle with noise reduction function by adopting scissor type blades |
| WO2022095144A1 (en) * | 2020-11-06 | 2022-05-12 | 广东国士健科技发展有限公司 | Single-engine multi-rotor aerial vehicle |
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| CN204452933U (en) * | 2015-02-10 | 2015-07-08 | 曹兵 | The many rotor wing unmanned aerial vehicles of belt-driving |
| CN105752331A (en) * | 2016-04-26 | 2016-07-13 | 北京理工大学 | Single-internal combustion engine power multi-rotor wing unmanned aerial vehicle based on variable pitch control |
| KR101654507B1 (en) * | 2016-03-30 | 2016-09-05 | (주)한국유에이브이 | Variable pitch type drone using a belt structure |
| CN207917160U (en) * | 2018-02-09 | 2018-09-28 | 云南优航无人机科技有限公司 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
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2018
- 2018-02-09 CN CN201810131759.1A patent/CN108202872A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103786879A (en) * | 2014-02-08 | 2014-05-14 | 江苏艾锐泰克无人飞行器科技有限公司 | Variable-pitch aircraft |
| CN204452933U (en) * | 2015-02-10 | 2015-07-08 | 曹兵 | The many rotor wing unmanned aerial vehicles of belt-driving |
| KR101654507B1 (en) * | 2016-03-30 | 2016-09-05 | (주)한국유에이브이 | Variable pitch type drone using a belt structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020011574A (en) * | 2018-07-17 | 2020-01-23 | 株式会社プロドローン | Unmanned aerial vehicle |
| WO2020017486A1 (en) * | 2018-07-17 | 2020-01-23 | 株式会社プロドローン | Unmanned aerial vehicle |
| CN108791855A (en) * | 2018-07-25 | 2018-11-13 | 重庆大学 | The quadrotor drone of pure V belt translation |
| WO2022095144A1 (en) * | 2020-11-06 | 2022-05-12 | 广东国士健科技发展有限公司 | Single-engine multi-rotor aerial vehicle |
| CN113002766A (en) * | 2021-03-29 | 2021-06-22 | 北京航空航天大学 | Variable-pitch multi-rotor unmanned aerial vehicle with noise reduction function by adopting scissor type blades |
| CN113002766B (en) * | 2021-03-29 | 2022-05-10 | 北京航空航天大学 | Variable-pitch multi-rotor unmanned aerial vehicle with noise reduction function by adopting scissor type blades |
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