CN205554616U - Four rotor crafts of driving feather of fuel - Google Patents
Four rotor crafts of driving feather of fuel Download PDFInfo
- Publication number
- CN205554616U CN205554616U CN201620258439.9U CN201620258439U CN205554616U CN 205554616 U CN205554616 U CN 205554616U CN 201620258439 U CN201620258439 U CN 201620258439U CN 205554616 U CN205554616 U CN 205554616U
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- bevel gear
- drive
- transmission
- feather
- drive shaft
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Abstract
The utility model relates to a four rotor crafts of driving feather of fuel draws together driving system, transmission system, flight control and four feather rotors. Make up belt transmission and bevel gear transmission and form a third -order on transmission structure, makes four rotors by same power source drive, and two double -phase adjacent rotors rotate with the opposite direction constant speed. Third -order on transmission structure is not only succinct high -efficient, can effectively alleviate the vibration problem of engine and transmission in -process moreover. In the aspect of the flight control, utilize the feather device to adjust the pitch of each rotor, make each rotor can possess different lift values under equal rotational speed. But the rotor of feather not only can make attitude control fast reliable, in addition can be in time carries out the power matching according to the operating condition of engine, reach economize on fuel, steady effect.
Description
Technical field
This utility model relates to a kind of quadrotor, particularly relates to a kind of fuel oil driving feather four rotor flying
Device.
Background technology
At present, quadrotor, by its superior structure handling, simple composition, is widely used in traffic prison
The fields such as control, aerial mapping, agricultural plant protection, Disaster Assessment and rescue, environmental conservation and power circuit line walking.But these are all electricity
The small-sized quadrotor driven.Its problem having highlighted some power drive systems: battery weight limits the load of aircraft
Beijing South Maxpower Technology Co. Ltd's power, battery capacity then limits the cruising time of aircraft.
In the case of the energy density (kWh/kg) of battery is not the most greatly improved, it is desirable to realize bigger load
Beijing South Maxpower Technology Co. Ltd's power and longer cruising time, then need to change dynamical system.Compared to electric drive, under conditions of weight is certain, combustion
The dynamical system that oil drives is easier to obtain relatively high power output, and cruising time is longer.Driving four rotor flyings of fuel oil at present
Device can be divided mainly into two kinds of forms: variable speed quadrotor and feather quadrotor.One electromotor individually carries
A dynamic rotor, and the rotating speed of four rotors is adjusted by controlling four engine throttles, this form belongs to variable speed four
Rotor craft.The meeting of this scheme, because the duty of multiple electromotors be difficult to the most quickly regulation, causes in control
Difficulty is very big, and construction weight also can be significantly increased simultaneously.Four rotors are simultaneously driven with an electromotor additionally, a kind of
Variable speed quadrotor, mainly by differential mechanism as architecture basics, and by the speed setting unit of auxiliary to four
The rotating speed of individual rotor is adjusted respectively.This kind of variable speed quadrotor drive mechanism is complicated, it is easy to cause final
Transmission efficiency is lower.And feather quadrotor aspect, it is bigger with electromotor driving one for having a kind of scheme
Driving gear, then four driven gears are engaged with driving gear, finally by these four driven gears by electromotor
Driving force is delivered to four feather rotors of correspondence.This drive mechanism greatest problem is the driving gear stress of centre not
All, easy to wear, work long hours and vibration and noise can be made to aggravate, affect transmission efficiency.
Summary of the invention
In order to overcome existing fuel oil driving quadrotor deficiency on drive mechanism and control, this utility model
Thering is provided succinctly efficient, the operating of a kind of drive mechanism to stablize, the fuel oil with more heavy－duty ability and longer cruising time drives
Ejector half feather quadrotor.
Technical scheme
This utility model be employed technical scheme comprise that such, a kind of fuel oil driving feather quadrotor,
Including dynamical system, drive system, flight control system and four feather rotors.It is characterized in that: drive system is three rank
Drive mechanism, comprises belt transmission (or for column gear transmission, or for chain drive), T-shaped Bevel Gear Transmission and L-type cone
Gear drive；Flight control system includes variable propeller pitch adjusting mechanism, carries out aircraft by the pitch of four rotors of regulation
Gesture stability.
A kind of fuel oil driving feather quadrotor, is characterized in that: the first rank of drive system are belt transmission,
Including drive pulley, driven pulley, driving belt and the first drive shaft, driven pulley is arranged in the first drive shaft,
Drive pulley passes through driving belt driven transmission belt pulley, thus drives the first drive shaft to rotate.
A kind of fuel oil driving feather quadrotor, is characterized in that: the second-order of drive system is T-shaped bevel gear
Transmission, comprises two T-shaped bevel gear boxes, the second drive shaft；T-shaped bevel gear box is connected to the first drive shaft two ends, axisymmetricly
Distribution；Second drive shaft is connected on T-shaped bevel gear box, the driven gear of T-shaped bevel gear box drive.
A kind of fuel oil driving feather quadrotor, is characterized in that: the 3rd rank of drive system are L-type bevel gear
Transmission, comprises four L-type bevel gear boxes, rotor drive shaft, and L-type bevel gear box is connected to the second drive shaft two ends, and rotor drives
Axle is connected on the driven wheel of differential of L-type bevel gear box.
Beneficial effect:
Owing to have employed technical scheme described in the utility model: a kind of fuel oil driving feather quadrotor,
Use the power source that fuel oil drives, to increase load-carrying and the flying power of aircraft.Drive system aspect, by belt transmission and cone
Gear drive is combined forming a kind of three rank drive mechanisms, makes four rotors be driven by same power source, and the most adjacent
Rotor constant speed rotation in the opposite direction.Flight control system aspect, utilizes variable propeller pitch device to regulate the pitch of each rotor, makes each
Individual rotor can have different value of lift under equal rotating speed.In the case of rotating speed is immovable, the most a certain rotor produces
Raw bigger lift, the most correspondingly increases the pitch of this rotor；Otherwise it is the most contrary.During aircraft flight, four rotations
The pitch size of the wing will regulate in real time according to the instruction that flight control system sends, thus it is skyborne to complete aircraft
Gesture stability.
A kind of fuel oil driving feather quadrotor three rank drive mechanism is not only succinct efficient, and can be effective
Alleviate the vibration problem in electromotor and transmission process.The rotor of four variablepistons be possible not only to make gesture stability is fast can
Lean on, and power matching can be carried out according to the duty of electromotor in time, reach fuel-economizing, stable effect.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of fuel oil driving feather quadrotor described in this utility model embodiment
Figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the concrete structure of this utility model embodiment is further described.
With reference to Fig. 1, described a kind of fuel oil driving feather quadrotor, including dynamical system, drive system, fly
Row control system and four feather rotors.Drive system is three rank drive mechanisms, comprises belt transmission (or for Cylinder Gear
Wheel transmission, or for chain drive), T-shaped Bevel Gear Transmission and L-type Bevel Gear Transmission；Flight control system includes that feather is adjusted
Joint mechanism, carries out the gesture stability of aircraft by the pitch of four rotors of regulation.
First rank of drive system are belt transmission, including drive pulley 3, driven pulley 5, driving belt 4 and
One drive shaft 6, driven pulley 5 is arranged in the first drive shaft 6, and the driving force of power source 1 is delivered to actively via clutch 2
Belt pulley 3, drive pulley 3 is by driving belt 4 driven transmission belt pulley 5, thus drives the first drive shaft 6 to rotate.
The second-order of drive system is T-shaped Bevel Gear Transmission, comprises two T-shaped bevel gear box the 7, second drive shafts 8；T-shaped
Bevel gear box 7 is connected to the first drive shaft 6 two ends, is distributed axisymmetricly；Second drive shaft 8 is connected on T-shaped bevel gear box 7,
Driven by the driven gear of T-shaped bevel gear box 7.
3rd rank of drive system are L-type Bevel Gear Transmission, comprise four L-type bevel gear boxes 9, rotor drive shaft 11, L-type
Bevel gear box 9 is connected to the second drive shaft 8 two ends, and rotor drive shaft 11 is connected to the driven wheel of differential 10 of L-type bevel gear box 9
On.
A kind of fuel oil driving feather quadrotor, uses the power source that fuel oil drives, to increase aircraft
Load-carrying and flying power.Drive system aspect, is combined belt transmission and Bevel Gear Transmission forming a kind of three rank transmission knots
Structure, makes four rotors be driven by same power source, and adjacent rotor constant speed rotation in the opposite direction two-by-two.Flight control system
Aspect, utilizes variable propeller pitch device to regulate the pitch of each rotor, makes each rotor can have different liters under equal rotating speed
Force value.In the case of rotating speed is immovable, the most a certain rotor produces bigger lift, the most correspondingly increases this rotor
Pitch；Otherwise it is the most contrary.During aircraft flight, the pitch size of four rotors will send according to flight control system
Instruction regulate in real time, thus complete the skyborne gesture stability of aircraft.
A kind of fuel oil driving feather quadrotor three rank drive mechanism is not only succinct efficient, and can be effective
Alleviate the vibration problem in electromotor and transmission process.The rotor of four variablepistons be possible not only to make gesture stability is fast can
Lean on, and power matching can be carried out according to the duty of electromotor in time, reach fuel-economizing, stable effect.
The above, be only preferred embodiment of the present utility model, not make any to structure of the present utility model
Pro forma restriction.All any simple modification made above example according to technical spirit of the present utility model and equivalent become
Change and modify, all still falling within the range of the technical solution of the utility model.
Claims (5)
1. a fuel oil driving feather quadrotor, including dynamical system, drive system, flight control system and
Four feather rotors, is characterized in that: drive system is three rank drive mechanisms, comprise belt transmission, T-shaped Bevel Gear Transmission and L
Type Bevel Gear Transmission；Flight control system includes variable propeller pitch adjusting mechanism, is flown by the pitch of four rotors of regulation
The gesture stability of device.
The most according to claim 1, fuel oil driving feather quadrotor, is characterized in that: the first rank of drive system
For belt transmission, including drive pulley, driven pulley, driving belt and the first drive shaft, driven pulley is arranged on
In one drive shaft, drive pulley passes through driving belt driven transmission belt pulley, thus drives the first drive shaft to rotate.
The most according to claim 1, fuel oil driving feather quadrotor, is characterized in that: the second-order of drive system
For T-shaped Bevel Gear Transmission, comprise two T-shaped bevel gear boxes, the second drive shaft；T-shaped bevel gear box is connected to the first drive shaft two
End, is distributed axisymmetricly；Second drive shaft is connected on T-shaped bevel gear box, the driven gear of T-shaped bevel gear box drive.
The most according to claim 1, fuel oil driving feather quadrotor, is characterized in that: the 3rd rank of drive system
For L-type Bevel Gear Transmission, comprising four L-type bevel gear boxes, rotor drive shaft, L-type bevel gear box is connected to the second drive shaft two
End, rotor drive shaft is connected on the driven wheel of differential of L-type bevel gear box.
Fuel oil the most according to claim 1 driving feather quadrotor, is characterized in that: three rank of aircraft pass
In dynamic structure, the first rank belt transmission can be replaced column gear transmission or chain drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258439.9U CN205554616U (en) | 2016-03-31 | 2016-03-31 | Four rotor crafts of driving feather of fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620258439.9U CN205554616U (en) | 2016-03-31 | 2016-03-31 | Four rotor crafts of driving feather of fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205554616U true CN205554616U (en) | 2016-09-07 |
Family
ID=56813168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620258439.9U Active CN205554616U (en) | 2016-03-31 | 2016-03-31 | Four rotor crafts of driving feather of fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205554616U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976552A (en) * | 2017-03-17 | 2017-07-25 | 沈阳无距科技有限公司 | Tilting rotor wing unmanned aerial vehicle |
| CN106976551A (en) * | 2017-03-17 | 2017-07-25 | 沈阳无距科技有限公司 | Multi-rotor unmanned aerial vehicle |
| CN107128483A (en) * | 2017-05-12 | 2017-09-05 | 四川建筑职业技术学院 | Four rotor wing unmanned aerial vehicles and its transmission gear shift structure of a kind of power Redundancy Design |
| CN108016613A (en) * | 2017-12-25 | 2018-05-11 | 西安冰果智能航空科技有限公司 | A kind of dynamic displacement quadrotor unmanned plane of small-sized oil |
| CN109018384A (en) * | 2018-09-18 | 2018-12-18 | 江苏心源航空科技有限公司 | A kind of novel multi-rotor unmanned aerial vehicle power device |
| CN114435607A (en) * | 2022-02-24 | 2022-05-06 | 重庆大学 | Belt transmission type transmission system of tilt-rotor aircraft |
-
2016
- 2016-03-31 CN CN201620258439.9U patent/CN205554616U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106976552A (en) * | 2017-03-17 | 2017-07-25 | 沈阳无距科技有限公司 | Tilting rotor wing unmanned aerial vehicle |
| CN106976551A (en) * | 2017-03-17 | 2017-07-25 | 沈阳无距科技有限公司 | Multi-rotor unmanned aerial vehicle |
| CN107128483A (en) * | 2017-05-12 | 2017-09-05 | 四川建筑职业技术学院 | Four rotor wing unmanned aerial vehicles and its transmission gear shift structure of a kind of power Redundancy Design |
| CN108016613A (en) * | 2017-12-25 | 2018-05-11 | 西安冰果智能航空科技有限公司 | A kind of dynamic displacement quadrotor unmanned plane of small-sized oil |
| CN109018384A (en) * | 2018-09-18 | 2018-12-18 | 江苏心源航空科技有限公司 | A kind of novel multi-rotor unmanned aerial vehicle power device |
| CN114435607A (en) * | 2022-02-24 | 2022-05-06 | 重庆大学 | Belt transmission type transmission system of tilt-rotor aircraft |
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| GR01 | Patent grant |