CN207917160U - 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
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- CN207917160U CN207917160U CN201820229250.6U CN201820229250U CN207917160U CN 207917160 U CN207917160 U CN 207917160U CN 201820229250 U CN201820229250 U CN 201820229250U CN 207917160 U CN207917160 U CN 207917160U
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Abstract
The utility model 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 utility model 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 utility model 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 utility model is related to air vehicle technique fields, are suitable for more rotary wing changings away from unmanned plane, and in particular to a kind of more rotations
The driving mechanism of wing unmanned plane.
Background technology
Traditional multi-rotor unmanned aerial vehicle is such by being equipped with the different rotary direction that motor realizes rotor to each rotor
Mode consumes energy larger, is impacted to cruising ability；Simultaneously because delay when 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 cannot achieve 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.
Utility model content
In order to solve to continue a journey existing for traditional multi-rotor unmanned aerial vehicle, lifting capacity is poor, single rotor cannot achieve multiple sides
To the problem of rotation, a kind of driving mechanism of multi-rotor unmanned aerial vehicle is now provided.
In view of the above technical problems, the utility model is resolved 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 such a way 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 being arranged 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 in 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
10, 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, the power plant of the utility model by belt or gear or directly with power output axis connection
Transmission output power, drives power output shaft clockwise or counterclockwise, when power output shaft rotates, power output shaft band
Dynamic belt pulley driving wheel rotation, belt pulley driving wheel drive belt pulley driven wheel to rotate by belt, and belt pulley driven wheel drives
Rotor lift device, the final rotation for realizing rotor；The direction of rotation of two neighboring rotor is on the contrary, and individually rotor can be real
Now counterclockwise or clockwise rotation, to solve the technique effect that single rotor realizes multiple direction of rotation；At the same time,
The angle of rotor can drive distance-variable rocker arm, Adjustable length rod, paddle shaft, variable-distance propeller hub to be adjusted by steering engine, realize more rotors
The adjusting of unmanned plane awing lift size.
Compared with prior art, the utility model has the advantages that：
1, energy consumption can be greatly reduced in the utility model, realize the technique effect of multi-rotor unmanned aerial vehicle flying for long time；
2, single engine may be used in the power plant of the utility model, improve the lifting capacity of multi-rotor unmanned aerial vehicle with
And it meets and multi-rotor unmanned aerial vehicle is done to big condition；
3, the utility model is reversed belt by different directions, is realized the multiple of rotor by the way of belt transmission
Direction rotates, and improves transmission efficiency, meets the actual demand of multi-rotor unmanned aerial vehicle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 to Fig. 9 is the schematic diagram of eight kinds of power plants and power output shaft connection type；
Figure 10 is the rotor lift schematic device of the utility model；
Figure 11 is the belt tension schematic diagram of the utility model；
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 implementation mode
Below in conjunction with the accompanying drawings, embodiment is described in further details the technical solution of the utility model, but this practicality is new
Type is not limited to the technical solution of following embodiment.
The utility model is suitable for the unmanned plane of more rotors, while several, and power plant can be arranged in power plant
With there are many connection types of power output shaft, is only illustrated below with the unmanned plane of quadrotor, list file names with main eight
Kind power plant and power output shaft connection type and a kind of rotor lift device, the utility model is without being limited thereto, Suo Youxian
Some power plants can be used with power output shaft connection type and existing rotor lift device.
It is as shown in Figure 1 the driving mechanism of the unmanned plane of quadrotor, power plant 12 passes through belt 31 and power output shaft 1
Connection transmission output power, applies in unmanned plane, shell, belt 3, belt pulley driving wheel 2 is provided with outside power output shaft 1
It is connected as one by shell and power output shaft, is also set outside belt pulley driving wheel 2 and belt pulley driven wheel 4 and belt 3
It is equipped with shell, 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 types 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 in the centre and one end of power output shaft 1；Figure
4, Fig. 5 is that power plant 12 is connect by setting gear driving wheel 14, gear driven wheel 13 with power output shaft 1, power plant
12 deliver power to power output shaft 1 using gear manner, and power plant 12 is arranged in the centre of power output shaft 1 and one
End；Fig. 6, Fig. 7 are that power plant 12 is directly connect with power output shaft 1 by shaft coupling, and the setting of power plant 12 is defeated in power
The centre and one end of shaft 1；Fig. 8, Fig. 9 are to be arranged in the both ends of power output shaft 1 there are two the settings of power plant 12, pass through
Belt mode and gear manner deliver power to power output shaft 1.
Further, as shown in Figure 10, rotor lift device includes that variable-distance propeller hub 6, rotor 7, Adjustable length rod 8, displacement shake
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.
Above example is only to illustrate the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution recorded in previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
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).
3. a kind of 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 belt pulley driven wheel (4) both sides be arranged tensioning wheel (5) or by adjust belt pulley driving wheel (2) with belt pulley from
Spacing between driving wheel (4) is tensioned.
5. a kind of 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).
6. a kind of driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) it is connected with power output shaft (1) by belt or gear.
7. a kind of driving mechanism of multi-rotor unmanned aerial vehicle according to claim 4, which is characterized in that the power plant
(12) it is arranged in the centre or both ends of power output shaft (1).
8. a kind of 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.
10. a kind of 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820229250.6U CN207917160U (en) | 2018-02-09 | 2018-02-09 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820229250.6U CN207917160U (en) | 2018-02-09 | 2018-02-09 | A kind of driving mechanism of multi-rotor unmanned aerial vehicle |
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| CN207917160U true CN207917160U (en) | 2018-09-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202872A (en) * | 2018-02-09 | 2018-06-26 | 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 CN201820229250.6U patent/CN207917160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108202872A (en) * | 2018-02-09 | 2018-06-26 | 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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