CN109229365A - A kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device - Google Patents
A kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device Download PDFInfo
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- CN109229365A CN109229365A CN201810875459.4A CN201810875459A CN109229365A CN 109229365 A CN109229365 A CN 109229365A CN 201810875459 A CN201810875459 A CN 201810875459A CN 109229365 A CN109229365 A CN 109229365A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/54—Mechanisms for controlling blade adjustment or movement relative to rotor head, e.g. lag-lead movement
- B64C27/58—Transmitting means, e.g. interrelated with initiating means or means acting on blades
- B64C27/64—Transmitting means, e.g. interrelated with initiating means or means acting on blades using fluid pressure, e.g. having fluid power amplification
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention belongs to rotor wing unmanned aerial vehicle technologies, are related to a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device.The present invention uses hydraulic booster system, reduce the volume and weight of system, reduce the use of electro hydraulic valve, it reduces costs, improve Electro Magnetic Compatibility and reliability, component kind is less, reduce development cost, hydraulic device is easily achieved quick start, braking and frequent commutation, when rotor wing unmanned aerial vehicle encounters emergency situations or carries out high maneuver flight, power can be preferably provided, volume and weight of the invention only has 12% or so of Same Efficieney motor, therefore, hydraulic operation power assisting device can be applied to rotor wing unmanned aerial vehicle.
Description
Technical field
The invention belongs to rotor wing unmanned aerial vehicle technologies, are related to a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device.
Background technique
In existing rotor wing unmanned aerial vehicle manipulation power assisting device, generally using electric boosted, but with rotor wing unmanned aerial vehicle ton
The increase of position and flying distance, electric booster weight weight, volume is big, is easy to generate heat in the event of overloading, influence using
Service life；For electric booster itself is a magnetic field, Electro Magnetic Compatibility is poor；Since the volume and weight of hydraulic system is only same
Therefore hydraulic operation power assisting device can be applied to rotor wing unmanned aerial vehicle by 12% or so of constant power motor.
Summary of the invention
This hair purpose is: to solve to appeal technical problem, providing a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device, the dress
The volume and weight set only has 12% or so of Same Efficieney motor, therefore, hydraulic operation power assisting device can be applied to
Rotor wing unmanned aerial vehicle.
The technical scheme is that
A kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device, which is characterized in that the drive shaft and engine of volume adjustable hydraulic pump 3
2 output axis connection；The A mouth of volume adjustable hydraulic pump 3 is connect with fuel tank 1；The B mouth of volume adjustable hydraulic pump 3 respectively with the A of oily filter 5 mouth and
The A mouth of safety valve 4 connects；The B mouth of safety valve 4 is connect with fuel tank 1；The B mouth of oily filter 5 respectively with total pitch manipulation and control valve 6
P mouthfuls, the P mouth connection of the P mouth of feathering control of sideward roll valve 26 and feathering pitch control valve 27；Total pitch manipulation and control
The T mouth of the T mouth of valve 6, the T mouth of feathering control of sideward roll valve 26 and feathering pitch control valve 27 is connect with fuel tank 1；Always
The A mouth of pitch manipulation and control valve 6 respectively with the A of pressure reducing valve a7 mouth, the A mouth of hydraulic control individual event valve i21, hydraulic control individual event valve 13 A
The A mouth connection of mouth, hydraulic control individual event valve b10；The B mouth of total pitch manipulation and control valve 6 respectively with the A of pressure reducing valve b8 mouth, hydraulic control individual event
The A mouth connection of the A mouth of valve a9, the A mouth of hydraulic control individual event valve d12, hydraulic control individual event valve c11；The B mouth of pressure reducing valve a7 respectively with hydraulic control
The O mouth connection of the O mouth of individual event valve a9, the O mouth of hydraulic control individual event valve d12, hydraulic control individual event valve c11；The B mouth of pressure reducing valve b8 respectively with
The O mouth connection of the O mouth of hydraulic control individual event valve i21, the O mouth of hydraulic control individual event valve b10, hydraulic control individual event valve e13；The B of hydraulic control individual event valve i21
A mouth connection of the mouth respectively at the B mouth, flow sensor c22 of hydraulic control individual event valve h20；The B mouth of flow sensor c22 and left transverse direction
The A mouth of servo mechanism 24 connects；The B mouth and the B mouth of hydraulic control individual event valve j23, the B of hydraulic control individual event valve a9 of left transverse direction servo mechanism 24
Mouth connection；A mouth connection of the B mouth of hydraulic control individual event valve e13 respectively at the B mouth, flow sensor b17 of hydraulic control individual event valve g19；Flow
The B mouth of sensor b17 is connect with the A mouth of right lateral servo mechanism 16；The B mouth and hydraulic control individual event valve of right transverse direction servo mechanism 16
The B mouth connection of the B mouth, hydraulic control individual event valve f18 of d12；The B mouth of hydraulic control individual event valve b10 respectively at flow sensor a15 A mouth,
The A mouth of feathering pitch control valve 27 connects；The B mouth of flow sensor a15 is connect with the A of servo longitudinal mechanism 14 mouth；It is vertical
It is connect respectively with the A mouth of the B mouth of hydraulic control individual event valve c11, feathering pitch control valve 27 to the B mouth of servo mechanism 14；Period
The A mouth of displacement control of sideward roll valve 26 respectively with the A of pressure reducing valve d28 mouth, the A mouth of hydraulic control individual event valve g19, hydraulic control individual event valve j23 A
Mouthful；The B mouth of feathering control of sideward roll valve 26 respectively with the A of pressure reducing valve c25 mouth, the A mouth of hydraulic control individual event valve f18, hydraulic control individual event
The A mouth of valve h20 connects；The B mouth of pressure reducing valve d28 is connect with the O mouth of the O mouth of hydraulic control individual event valve f18, hydraulic control individual event valve h20 respectively；
The B mouth of pressure reducing valve c25 is connect with the O mouth of the O mouth of hydraulic control individual event valve g19, hydraulic control individual event valve j23 respectively.
When the rotor wing unmanned aerial vehicle needs to carry out ascent guidance, total pitch manipulation and control valve 6 shifts to left position, volume adjustable hydraulic pump
The high pressure oil of 3 outputs passes through oily filter 5, into the P mouth of total pitch manipulation and control valve 6, is flowed by the A mouth of total pitch manipulation and control valve 6
Out；The high pressure oil of the A mouth outflow of total pitch manipulation and control valve 6 respectively enters the A of the A mouth of pressure reducing valve a7, hydraulic control one-way valve i21
The A mouth of mouth, the A mouth of hydraulic control one-way valve e13, hydraulic control one-way valve b10；The A mouth that high pressure oil enters pressure reducing valve a7 subtracts through pressure reducing valve a7
It is flowed out after pressure by the B mouth of pressure reducing valve a7, respectively enters the hydraulic control of O mouthfuls of the hydraulic control mouth, hydraulic control one-way valve d12 of hydraulic control one-way valve a9
Mouthful O mouthfuls, hydraulic control one-way valve c11) O mouthfuls of hydraulic control mouth, beat hydraulic control one-way valve a9, hydraulic control one-way valve d12, hydraulic control one-way valve c11
It opens；High pressure oil into the A mouth of hydraulic control one-way valve i21 enters flow sensor c22's by the B mouth outflow of hydraulic control one-way valve i21
A mouthfuls；High pressure oil into the A mouth of hydraulic control one-way valve e13 enters flow sensor b17's by the B mouth outflow of hydraulic control one-way valve e13
A mouthfuls；High pressure oil into the A mouth of hydraulic control one-way valve b10 enters flow sensor a15 by the B mouth outflow of hydraulic control one-way valve b10
A mouth；High pressure oil into the A mouth of flow sensor c22 enters left lateral servo by B mouthfuls of outflows through flow sensor c22
The left lateral servo mechanism 24 of the A chamber driving of structure 24 moves upwards；High pressure oil into the A mouth of flow sensor b17 is passed through flow
Sensor b17 is moved upwards by the right lateral servo mechanism 16 of A chamber driving that B mouthfuls of outflows enter right lateral servo mechanism 16；Into stream
The high pressure oil of the A mouth of quantity sensor a15 is driven through flow sensor a15 by the A chamber that B mouthfuls of outflows enter servo longitudinal mechanism 14
Servo longitudinal mechanism 14 moves upwards；Enter the B of hydraulic control individual event valve a9 by the low pressure oil of the B chamber outflow of left lateral servo mechanism 24
Mouthful；Enter the B mouth of hydraulic control individual event valve d12 by the low pressure oil of the B chamber outflow of right lateral servo mechanism 16；By servo longitudinal mechanism 14
The low pressure oil of B chamber outflow enter the B mouth of hydraulic control individual event valve c11；The low pressure oil of the B mouth of hydraulic control individual event valve a9 passes through hydraulic control individual event
The A mouth of valve a9 enters the B mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve d12 passes through hydraulic control individual event valve
The A mouth of d12 enters the B mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve c11 passes through hydraulic control individual event valve
The A mouth of c11 enters the B mouth of total pitch manipulation and control valve 6；Into total pitch manipulation and control valve 6 B mouth low pressure oil by total pitch
The T mouth outflow of manipulation and control valve 6 enters fuel tank 1；Realize the ascent guidance of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle carries out decline manipulation, total pitch manipulation and control valve 6 shifts to right position, volume adjustable hydraulic pump
The high pressure oil of 3 outputs passes through oily filter 5, into the P mouth of total pitch manipulation and control valve 6, is flowed by the B mouth of total pitch manipulation and control valve 6
Out；The high pressure oil that B mouth of total pitch manipulation and control valve 6 flows out respectively enter the A mouth of pressure reducing valve b8, hydraulic control one-way valve a9 A mouth,
The A mouth of the A mouth of hydraulic control one-way valve d12, hydraulic control one-way valve c11；High pressure oil enters the A mouth of pressure reducing valve b8 after pressure reducing valve b8 decompression
It is flowed out by the B mouth of pressure reducing valve b8, respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve i21, the hydraulic control mouth O of hydraulic control one-way valve e13
O mouthfuls of hydraulic control mouth of mouth, hydraulic control one-way valve b10 open hydraulic control one-way valve i21, hydraulic control one-way valve e13, hydraulic control one-way valve b10；
High pressure oil into the A mouth of hydraulic control one-way valve a9 flows out the B into left lateral servo mechanism 24 by the B mouth of hydraulic control one-way valve a9
The left lateral servo mechanism 24 of chamber driving moves downward；Into hydraulic control one-way valve d12 A mouth high pressure oil by hydraulic control one-way valve d12
The outflow of B mouth enter the right lateral servo mechanism 16 of B chamber driving of right lateral servo mechanism 16 and move downward；Into hydraulic control one-way valve
The high pressure oil of the A mouth of c11 drives servo longitudinal by the B chamber that the B mouth outflow of hydraulic control one-way valve c11 enters servo longitudinal mechanism 14
Mechanism 14 moves downward；Entered by the low pressure oil of the A chamber outflow of left lateral servo mechanism 24 after the B mouth of flow sensor c22 by
The A mouth of flow sensor c22 flows out, into the B mouth of hydraulic control individual event valve i21；It is flowed out by the A chamber of right lateral servo mechanism 16 low
Pressure oil is flowed out after entering the B mouth of flow sensor b17 by the A mouth of flow sensor b17, into the B mouth of hydraulic control individual event valve e13；
A after the B mouth of flow sensor a15 by flow sensor a15 is entered by the low pressure oil that the A chamber of servo longitudinal mechanism 14 flows out
Mouth outflow, into the B mouth of hydraulic control individual event valve b10；The low pressure oil of the B mouth of hydraulic control individual event valve i21 passes through the A of hydraulic control individual event valve i21
Mouth enters the A mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve e13 passes through the A mouth of hydraulic control individual event valve e13
Into the A mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve b10 passes through the A mouth of hydraulic control individual event valve b10
Into the A mouth of total pitch manipulation and control valve 6；Into total pitch manipulation and control valve 6 A mouth low pressure oil by total pitch manipulation and control
The T mouth outflow of valve 6 enters fuel tank 1；Realize the decline manipulation of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle needs to carry out left side roll, feathering control of sideward roll valve 26 shifts to left position, variable liquid
The high pressure oil that press pump 3 exports passes through oily filter 5, into the P mouth of feathering control of sideward roll valve 26, by feathering control of sideward roll valve
26 A mouth outflow；The high pressure oil of the A mouth outflow of feathering control of sideward roll valve 26 respectively enters the A mouth of pressure reducing valve d28, hydraulic control
The A mouth of the A mouth of check valve g19, hydraulic control one-way valve j23；High pressure oil enters the A mouth of pressure reducing valve d28 after pressure reducing valve d28 decompression
It is flowed out by the B mouth of pressure reducing valve d28, respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve h20, the hydraulic control mouth O of hydraulic control one-way valve f18
Mouthful, open hydraulic control one-way valve h20, hydraulic control one-way valve f18；Into hydraulic control one-way valve j23 A mouth high pressure oil by fluid-control one-way
The left lateral servo mechanism 24 of B chamber driving that the B mouth outflow of valve j23 enters left lateral servo mechanism 24 moves downward；Into hydraulic control
The high pressure oil of the A mouth of check valve g19 by hydraulic control one-way valve g19 B mouth flow out, into the A mouth of flow sensor b17 after by flowing
The B mouth of quantity sensor b17 flows out, and the right lateral servo mechanism 16 of A chamber driving into right lateral servo mechanism 16 moves upwards；By
The low pressure oil of the A chamber outflow of left transverse direction servo mechanism 24 enters the A after the B mouth of flow sensor c22 by flow sensor c22
Mouth outflow, into the B mouth of hydraulic control individual event valve h20；Hydraulic control individual event is entered by the low pressure oil of the B chamber outflow of right lateral servo mechanism 16
The B mouth of valve f18；The low pressure oil of the B mouth of hydraulic control individual event valve h20 enters feathering roll control by the A mouth of hydraulic control individual event valve h20
The B mouth of valve 26 processed；The low pressure oil of the B mouth of hydraulic control individual event valve f18 enters feathering roll by the A mouth of hydraulic control individual event valve f18
The B mouth of control valve 26；Into feathering control of sideward roll valve 26 B mouth low pressure oil by feathering control of sideward roll valve 26 T
Mouth outflow enters fuel tank 1；Realize the left side roll manipulation of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle needs to carry out right side roll, feathering control of sideward roll valve 26 shifts to right position, variable liquid
The high pressure oil that press pump 3 exports passes through oily filter 5, into the P mouth of feathering control of sideward roll valve 26, by feathering control of sideward roll valve
26 B mouth outflow；The high pressure oil of the B mouth outflow of feathering control of sideward roll valve 26 respectively enters the A mouth of pressure reducing valve c25, hydraulic control
The A mouth of the A mouth of check valve h20, hydraulic control one-way valve f18；High pressure oil enters the A mouth of pressure reducing valve c25 after pressure reducing valve c25 decompression
It is flowed out by the B mouth of pressure reducing valve c25, respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve j23, the hydraulic control mouth O of hydraulic control one-way valve g19
Mouthful, open hydraulic control one-way valve j23, hydraulic control one-way valve g19；Into hydraulic control one-way valve h20 A mouth high pressure oil by fluid-control one-way
The B mouth outflow of valve h20 enters the A mouth of flow sensor ability 22, and the high pressure oil by flow sensor ability 22 is by flow sensor
The left lateral servo mechanism 24 of A chamber driving that just 22 B mouth outflow enters left lateral servo mechanism 24 moves upwards；Into hydraulic control
The high pressure oil of the A mouth of check valve f18 is flowed out by the B mouth of hydraulic control one-way valve f18, into the B chamber driving of right lateral servo mechanism 16
Right transverse direction servo mechanism 16 moves downward；Hydraulic control individual event valve is entered by the low pressure oil of the B chamber outflow of left lateral servo mechanism 24
The B mouth of j23；Hydraulic control individual event valve f18 is entered by the low pressure oil of the B chamber outflow of right lateral servo mechanism 16) B mouth；Hydraulic control list
The low pressure oil of the A mouth of item valve j23 enters the A mouth of feathering control of sideward roll valve 26 by the B mouth of hydraulic control individual event valve j23；Hydraulic control
The low pressure oil of the B mouth of individual event valve g19 enters the A mouth of feathering control of sideward roll valve 26 by the A mouth of hydraulic control individual event valve g19；Into
The low pressure oil for entering the A mouth of feathering control of sideward roll valve 26 enters fuel tank 1 by the T mouth outflow of feathering control of sideward roll valve 26；
Realize the right side roll manipulation of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle needs to carry out head to steeve, feathering pitch control valve 27 shifts to left position, variable liquid
The high pressure oil that press pump 3 exports passes through oily filter 5, into the P mouth of feathering pitch control valve 27, by feathering pitch control valve
27 A mouth outflow, into the A mouth of flow sensor 15；High pressure oil enters servo longitudinal machine by B mouthfuls of outflows through flow sensor 15
The A chamber driving servo longitudinal mechanism 14 of structure 14 moves upwards；Period is entered by the low pressure oil that the B chamber of servo longitudinal mechanism 14 flows out
The B mouth of displacement pitch control valve 27, into feathering pitch control valve 27 B mouth low pressure oil by feathering pitching control
The T mouth outflow of valve 27 processed enters fuel tank 1；Realize the manipulation of steeving of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle needs to carry out head underriding, feathering pitch control valve 27 shifts to right position, variable liquid
The high pressure oil that press pump 3 exports passes through oily filter 5, into the P mouth of feathering pitch control valve 27, by feathering pitch control valve
27 B mouth outflow, the B chamber driving servo longitudinal mechanism 14 into servo longitudinal mechanism 14 move downward；Servo longitudinal mechanism 14
The low pressure oil of A chamber outflow enter the A mouth outflow after B mouth of flow sensor 15 by flow sensor 15, into feathering
The A mouth of pitch control valve 27；Into feathering pitch control valve 27 A mouth low pressure oil by feathering pitch control valve 27
T mouth outflow enter fuel tank 1；Realize the underriding manipulation of rotor wing unmanned aerial vehicle.
When the rotor wing unmanned aerial vehicle is flat winged, total pitch manipulation and control valve 6, feathering control of sideward roll valve 26 and feathering
Pitch control valve 27 is in middle position.
The flow sensor c22, flow sensor 17 and flow sensor 15 experience hydraulic fluid flow rate, feed back to winged control
Discharge capacity of the system to regulated variable hydraulic pump 3.
The safety valve 4 is to guarantee system not over-voltage.
The invention has the advantages that:
1) hydraulic booster system is used, the volume and weight of system is reduced.
2) use for reducing electro hydraulic valve, reduces costs, and improves Electro Magnetic Compatibility and reliability.
3) component kind is less, reduces development cost.
4) hydraulic device is easily achieved quick start, braking and frequent commutation, encounters emergency situations in rotor wing unmanned aerial vehicle
Or when carrying out high maneuver flight, it can preferably provide power.
Detailed description of the invention
Fig. 1 is the principle of the present invention figure
Specific embodiment
Rotor wing unmanned aerial vehicle hydraulic operation power assisting device schematic diagram is as shown in Fig. 1.
The drive shaft of volume adjustable hydraulic pump 3 and the output axis connection of engine 2；The A mouth of volume adjustable hydraulic pump 3 is connect with fuel tank 1；
The B mouth of volume adjustable hydraulic pump 3 is connect with the A mouth of the A of oily filter 5 mouth and safety valve 4 respectively；The B mouth of safety valve 4 is connect with fuel tank 1；Oil
Filter 5 B mouth respectively with the P mouth of total pitch manipulation and control valve 6, the P mouth of feathering control of sideward roll valve 26 and feathering pitching
The P mouth of control valve 27 connects；The always T mouth and feathering of the T mouth of pitch manipulation and control valve 6, feathering control of sideward roll valve 26
The T mouth of pitch control valve 27 is connect with fuel tank 1；The A mouth of total pitch manipulation and control valve 6 respectively with the A of pressure reducing valve 7 mouth, hydraulic control
The A mouth connection of the A mouth of individual event valve i21, the A mouth of hydraulic control individual event valve e13, hydraulic control individual event valve b10；The B of total pitch manipulation and control valve 6
Mouth respectively with the A of pressure reducing valve b8 mouth, the A mouth of hydraulic control individual event valve a9, the A mouth of hydraulic control individual event valve d12, hydraulic control individual event valve c11 A
Mouth connection；The B mouth of pressure reducing valve 7 respectively with the O mouth of hydraulic control individual event valve a9, the O mouth of hydraulic control individual event valve d12, hydraulic control individual event valve c11
O mouthfuls of connections；The B mouth of pressure reducing valve b8 O mouth, the hydraulic control individual event valve with the O mouth of hydraulic control individual event valve i21, hydraulic control individual event valve b10 respectively
The O mouth of e13 connects；The B mouth of hydraulic control individual event valve i21 is respectively at the B mouth of hydraulic control individual event valve h20, the A mouth company of flow sensor c22
It connects；The B mouth of flow sensor c22 is connect with the A mouth of left lateral servo mechanism 24；The B mouth of left transverse direction servo mechanism 24 and hydraulic control
The B mouth connection of the B mouth, hydraulic control individual event valve a9 of individual event valve j23；B of the B mouth of hydraulic control individual event valve e13 respectively at hydraulic control individual event valve g19
The A mouth connection of mouth, flow sensor b17；The B mouth of flow sensor b17 is connect with the A mouth of right lateral servo mechanism 16；Right cross
It is connect to the B mouth of servo mechanism 16 with the B mouth of B mouth, the hydraulic control individual event valve f18 of hydraulic control individual event valve d12)；Hydraulic control individual event valve b10
B mouth respectively at the A mouth of flow sensor a15, feathering pitch control valve 27 the connection of A mouth；The B of flow sensor a15
Mouth is connect with the A of servo longitudinal mechanism 14 mouth；The B mouth of servo mechanism 14 respectively with B mouth, the feathering of hydraulic control individual event valve c11
The A mouth of pitch control valve 27 connects；The A mouth of feathering control of sideward roll valve 26 respectively with the A of pressure reducing valve d28 mouth, hydraulic control individual event
The A mouth of the A mouth of valve g19, hydraulic control individual event valve j23；The B mouth of feathering control of sideward roll valve 26 respectively with the A of pressure reducing valve c25 mouth,
Hydraulic control individual event valve f18) A mouth, hydraulic control individual event valve h20 A mouth connection；The B mouth of pressure reducing valve d28 respectively with hydraulic control individual event valve f18
O mouth, hydraulic control individual event valve h20 O mouth connection；The B mouth of pressure reducing valve c25 respectively with the O mouth of hydraulic control individual event valve g19, hydraulic control individual event
The O mouth of valve j23 connects.
The device pressure comes from volume adjustable hydraulic pump 3, the drive shaft of volume adjustable hydraulic pump 3 and the output axis connection of engine 2.When
When rotor wing unmanned aerial vehicle needs to carry out ascent guidance, total pitch manipulation and control valve 6 shifts to left position, the high pressure that volume adjustable hydraulic pump 3 exports
Oil passes through oily filter 5, into the P mouth of total pitch manipulation and control valve 6, is flowed out by the A mouth of total pitch manipulation and control valve 6；Total pitch behaviour
The high pressure oil of the A mouth outflow of vertical control valve 6 respectively enters A mouth, the hydraulic control one-way valve of the A mouth of pressure reducing valve a7, hydraulic control one-way valve i21
The A mouth of the A mouth of e13, hydraulic control one-way valve b10；High pressure oil enters the A mouth of pressure reducing valve a7 after pressure reducing valve a7 decompression by pressure reducing valve a7
B mouth outflow, respectively enter O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve a9, O mouthfuls of hydraulic control mouth, the hydraulic control one-way valve of hydraulic control one-way valve d12
O mouthfuls of the hydraulic control mouth of c11 opens hydraulic control one-way valve a9, hydraulic control one-way valve d12, hydraulic control one-way valve c11；Into hydraulic control one-way valve
The high pressure oil of the A mouth of i21 is entered the A mouth of flow sensor c22 by the B mouth outflow of hydraulic control one-way valve i21；Into fluid-control one-way
The high pressure oil of the A mouth of valve e13 is entered the A mouth of flow sensor b17 by the B mouth outflow of hydraulic control one-way valve e13；Into fluid-control one-way
The high pressure oil of the A mouth of valve b10 is entered the A mouth of flow sensor a15 by the B mouth outflow of hydraulic control one-way valve b10；It is passed into flow
The high pressure oil of the A mouth of sensor c22 drives left cross by the A chamber that B mouthfuls of outflows enter left lateral servo mechanism 24 through flow sensor c22
It is moved upwards to servo mechanism 24；High pressure oil into the A mouth of flow sensor b17 is flowed out through flow sensor b17 by B mouthfuls
The right lateral servo mechanism 16 of A chamber driving into right lateral servo mechanism 16 moves upwards；Into the A mouth of flow sensor a15
High pressure oil through flow sensor a15 from B mouthfuls outflow enter servo longitudinal mechanism 14 A chamber drive servo longitudinal mechanism 14 to
Upper movement；Enter the B mouth of hydraulic control individual event valve a9 by the low pressure oil of the B chamber outflow of left lateral servo mechanism 24；By right lateral servo
The low pressure oil of the B chamber outflow of mechanism 16 enters the B mouth of hydraulic control individual event valve d12；The low pressure flowed out by the B chamber of servo longitudinal mechanism 14
Oil enters the B mouth of hydraulic control individual event valve c11；The low pressure oil of the B mouth of hydraulic control individual event valve a9 enters total by the A mouth of hydraulic control individual event valve a9
The B mouth of pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve d12 enters total paddle by the A mouth of hydraulic control individual event valve d12
B mouth away from manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve c11 enters total paddle by the A mouth of hydraulic control individual event valve c11
B mouth away from manipulation and control valve 6；Into total pitch manipulation and control valve 6 B mouth low pressure oil by total pitch manipulation and control valve 6 T mouth
Outflow enters fuel tank 1；Realize the ascent guidance of rotor wing unmanned aerial vehicle.
When rotor wing unmanned aerial vehicle carries out decline manipulation, total pitch manipulation and control valve 6 shifts to right position, volume adjustable hydraulic pump 3
The high pressure oil of output passes through oily filter 5, into the P mouth of total pitch manipulation and control valve 6, is flowed by the B mouth of total pitch manipulation and control valve 6
Out；The high pressure oil that B mouth of total pitch manipulation and control valve 6 flows out respectively enter the A mouth of pressure reducing valve b8, hydraulic control one-way valve a9 A mouth,
The A mouth of the A mouth of hydraulic control one-way valve d12, hydraulic control one-way valve c11；High pressure oil enters the A mouth of pressure reducing valve b8 after pressure reducing valve b8 decompression
It is flowed out by the B mouth of pressure reducing valve b8, respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve i21, the hydraulic control mouth O of hydraulic control one-way valve e13
O mouthfuls of hydraulic control mouth of mouth, hydraulic control one-way valve b10 open hydraulic control one-way valve i21, hydraulic control one-way valve 13, hydraulic control one-way valve b10；Into
The high pressure oil for entering the A mouth of hydraulic control one-way valve a9 is entered the B chamber of left lateral servo mechanism 24 by the B mouth outflow of hydraulic control one-way valve a9
Left lateral servo mechanism 24 is driven to move downward；Into hydraulic control one-way valve d12 A mouth high pressure oil by hydraulic control one-way valve d12 B
The right transverse direction servo mechanism 16 of B chamber driving that mouth outflow enters right lateral servo mechanism 16 moves downward；Into hydraulic control one-way valve c11
A mouth high pressure oil by hydraulic control one-way valve c11 B mouth outflow enter servo longitudinal mechanism 14 B chamber drive servo longitudinal mechanism
14 move downward；Entered after the B mouth of flow sensor ability 22 by the low pressure oil of the A chamber outflow of left lateral servo mechanism 24 by flow
The A mouth outflow of sensor ability 22, into the B mouth of hydraulic control individual event valve i21；By the low pressure of the A chamber outflow of right lateral servo mechanism 16
It is flowed out after the oily B mouth for entering flow sensor b17 by the A mouth of flow sensor b17, into the B mouth of hydraulic control individual event valve e13；By
The low pressure oil of the A chamber outflow of servo longitudinal mechanism 14 enters the A mouth stream after B mouth of flow sensor 15 by flow sensor 15
Out, into the B mouth of hydraulic control individual event valve b10；The low pressure oil of the B mouth of hydraulic control individual event valve i21 by hydraulic control individual event valve i21 A mouth into
Enter the A mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve e13 enters by the A mouth of hydraulic control individual event valve e13
The A mouth of total pitch manipulation and control valve 6；The low pressure oil of the B mouth of hydraulic control individual event valve b10 enters by the A mouth of hydraulic control individual event valve b10
The A mouth of total pitch manipulation and control valve 6；Into total pitch manipulation and control valve 6 A mouth low pressure oil by total pitch manipulation and control valve 6
T mouth outflow enter fuel tank 1；Realize the decline manipulation of rotor wing unmanned aerial vehicle.
When rotor wing unmanned aerial vehicle needs to carry out left side roll, feathering control of sideward roll valve 26 shifts to left position, variable delivery hydraulic
The high pressure oil of 3 output of pump passes through oily filter 5, into the P mouth of feathering control of sideward roll valve 26, by feathering control of sideward roll valve 26
A mouth outflow；The high pressure oil of the A mouth outflow of feathering control of sideward roll valve 26 respectively enters A mouth, the hydraulic control list of pressure reducing valve d28
To the A mouth of valve g19, the A mouth of hydraulic control one-way valve j23；High pressure oil enter the A mouth of pressure reducing valve d28 after pressure reducing valve d28 decompression by
The B mouth of pressure reducing valve d28 flows out, and respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve h20, O mouthfuls of hydraulic control mouth of hydraulic control one-way valve f18,
Open hydraulic control one-way valve h20, hydraulic control one-way valve f18；Into hydraulic control one-way valve j23 A mouth high pressure oil by hydraulic control one-way valve
The left lateral servo mechanism 24 of B chamber driving that the B mouth outflow of j23 enters left lateral servo mechanism 24 moves downward；Into hydraulic control list
To valve g19 A mouth high pressure oil by hydraulic control one-way valve g19 B mouth flow out, into the A mouth of flow sensor b17 after by flow
The B mouth of sensor b17 flows out, and the right lateral servo mechanism 16 of A chamber driving into right lateral servo mechanism 16 moves upwards；By a left side
The low pressure oil of the A chamber outflow of lateral servo mechanism 24 enters the A mouth after the B mouth of flow sensor c22 by flow sensor c22
Outflow, into the B mouth of hydraulic control individual event valve h20；Hydraulic control individual event valve is entered by the low pressure oil of the B chamber outflow of right lateral servo mechanism 16
The B mouth of f18；The low pressure oil of the B mouth of hydraulic control individual event valve h20 enters feathering roll control by the A mouth of hydraulic control individual event valve h20
The B mouth of valve 26 processed；The low pressure oil of the B mouth of hydraulic control individual event valve f18 enters feathering roll by the A mouth of hydraulic control individual event valve f18
The B mouth of control valve 26；Into feathering control of sideward roll valve 26 B mouth low pressure oil by feathering control of sideward roll valve 26 T
Mouth outflow enters fuel tank 1；Realize the left side roll manipulation of rotor wing unmanned aerial vehicle.
When rotor wing unmanned aerial vehicle needs to carry out right side roll, feathering control of sideward roll valve 26 shifts to right position, variable delivery hydraulic
The high pressure oil of 3 output of pump passes through oily filter 5, into the P mouth of feathering control of sideward roll valve 26, by feathering control of sideward roll valve 26
B mouth outflow；The high pressure oil of the B mouth outflow of feathering control of sideward roll valve 26 respectively enters A mouth, the hydraulic control list of pressure reducing valve c25
To the A mouth of valve h20, the A mouth of hydraulic control one-way valve f18；High pressure oil enter the A mouth of pressure reducing valve c25 after pressure reducing valve c25 decompression by
The B mouth of pressure reducing valve c25 flows out, and respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve j23, O mouthfuls of hydraulic control mouth of hydraulic control one-way valve g19,
Open hydraulic control one-way valve j23, hydraulic control one-way valve g19；Into hydraulic control one-way valve h20 A mouth high pressure oil by hydraulic control one-way valve
The B mouth outflow of h20 enters the A mouth of flow sensor c22, by the high pressure oil of flow sensor c22 by flow sensor c22
The outflow of B mouth enter the left lateral servo mechanism 24 of A chamber driving of left lateral servo mechanism 24 and move upwards；Into hydraulic control one-way valve
The high pressure oil of the A mouth of f18 is flowed out by the B mouth of hydraulic control one-way valve f18, and the B chamber into right lateral servo mechanism 16 drives right transverse direction
Servo mechanism 16 moves downward；Enter the B of hydraulic control individual event valve j23 by the low pressure oil of the B chamber outflow of left lateral servo mechanism 24
Mouthful；Hydraulic control individual event valve f18 is entered by the low pressure oil of the B chamber outflow of right lateral servo mechanism 16) B mouth；Hydraulic control individual event valve j23's
A mouthfuls of low pressure oil enters the A mouth of feathering control of sideward roll valve 26 by the B mouth of hydraulic control individual event valve j23；Hydraulic control individual event valve g19
B mouth low pressure oil by hydraulic control individual event valve g19 A mouth into feathering control of sideward roll valve 26 A mouth；Become into the period
The low pressure oil of A mouth away from control of sideward roll valve 26 enters fuel tank 1 by the T mouth outflow of feathering control of sideward roll valve 26；Realize rotor
The right side roll of unmanned plane manipulates.
When rotor wing unmanned aerial vehicle needs to carry out head to steeve, feathering pitch control valve 27 shifts to left position, variable delivery hydraulic
The high pressure oil of 3 output of pump passes through oily filter 5, into the P mouth of feathering pitch control valve 27, by feathering pitch control valve 27
A mouth outflow, into the A mouth of flow sensor a15；High pressure oil enters servo longitudinal machine by B mouthfuls of outflows through flow sensor a15
The A chamber driving servo longitudinal mechanism 14 of structure 14 moves upwards；Period is entered by the low pressure oil that the B chamber of servo longitudinal mechanism 14 flows out
The B mouth of displacement pitch control valve 27, into phase displacement pitch control valve 27 B mouth low pressure oil by phase displacement pitch control valve
27 T mouth outflow enters fuel tank 1；Realize the manipulation of steeving of rotor wing unmanned aerial vehicle.
When rotor wing unmanned aerial vehicle needs to carry out head underriding, feathering pitch control valve 27 shifts to right position, variable delivery hydraulic
The high pressure oil of 3 output of pump passes through oily filter 5, into the P mouth of feathering pitch control valve 27, by feathering pitch control valve 27
B mouth outflow, into servo longitudinal mechanism 14 B chamber driving servo longitudinal mechanism 14 move downward；The A of servo longitudinal mechanism 14
The low pressure oil of chamber outflow enters the A mouth outflow after B mouth of flow sensor a15 by flow sensor a15, into feathering
The A mouth of pitch control valve 27；Into phase displacement pitch control valve 27 A mouth low pressure oil by phase displacement pitch control valve 27 T
Mouth outflow enters fuel tank 1；Realize the underriding manipulation of rotor wing unmanned aerial vehicle.
When rotor wing unmanned aerial vehicle is flat to fly, total pitch manipulation and control valve 6, feathering control of sideward roll valve 26 and feathering are bowed
It faces upward control valve 27 and is in middle position.
Just 22, flow sensor 19 and flow sensor a15 experience hydraulic fluid flow rate to flow sensor, feed back to and fly control system
The discharge capacity united to regulated variable hydraulic pump 3.
Safety valve 4 is to guarantee system not over-voltage.
Claims (10)
1. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device, which is characterized in that the drive shaft and engine of volume adjustable hydraulic pump (3)
(2) output axis connection；The A mouth of volume adjustable hydraulic pump (3) is connect with fuel tank (1)；The B mouth of volume adjustable hydraulic pump (3) respectively with oily filter
(5) the A mouth of A mouth and safety valve (4) connects；The B mouth of safety valve (4) is connect with fuel tank (1)；The B mouth of oily filter (5) is respectively and always
The P of the P mouth of pitch manipulation and control valve (6), the P mouth of feathering control of sideward roll valve (26) and feathering pitch control valve (27)
Mouth connection；Always the T mouth of pitch manipulation and control valve (6), the T mouth of feathering control of sideward roll valve (26) and feathering pitch control
The T mouth of valve (27) is connect with fuel tank (1)；The A mouth of total pitch manipulation and control valve (6) respectively with the A mouth of pressure reducing valve a (7), hydraulic control
The A mouth connection of the A mouth of individual event valve i (21), the A mouth of hydraulic control individual event valve 13, hydraulic control individual event valve b (10)；Total pitch manipulation and control valve
(6) B mouth respectively with the A mouth of pressure reducing valve b (8), the A mouth of hydraulic control individual event valve a (9), hydraulic control individual event valve d (12) A mouth, hydraulic control list
The A mouth connection of item valve c (11)；The B mouth of pressure reducing valve a (7) respectively with the O mouth of hydraulic control individual event valve a (9), hydraulic control individual event valve d (12)
O mouthfuls, the connection of the O mouth of hydraulic control individual event valve c (11)；The B mouth of pressure reducing valve b (8) respectively with O mouth, the hydraulic control list of hydraulic control individual event valve i (21)
The O mouth connection of the O mouth, hydraulic control individual event valve e (13) of item valve b (10)；The B mouth of hydraulic control individual event valve i (21) is respectively at hydraulic control individual event valve h
(20) the A mouth connection of B mouth, flow sensor c (22)；The B mouth of flow sensor c (22) and left lateral servo mechanism (24)
A mouthfuls of connections；The B mouth and the B mouth of hydraulic control individual event valve j (23), the B mouth company of hydraulic control individual event valve a (9) of left transverse direction servo mechanism (24)
It connects；A mouth connection of the B mouth of hydraulic control individual event valve e (13) respectively at the B mouth, flow sensor b (17) of hydraulic control individual event valve g (19)；Stream
The B mouth of quantity sensor b (17) is connect with the A mouth of right lateral servo mechanism (16)；The B mouth of right transverse direction servo mechanism (16) and hydraulic control
The B mouth connection of the B mouth, hydraulic control individual event valve f (18) of individual event valve d (12)；The B mouth of hydraulic control individual event valve b (10) is respectively at flow sensing
The A mouth connection of the A mouth, feathering pitch control valve (27) of device a (15)；The B mouth and servo longitudinal machine of flow sensor a (15)
The A mouth of structure (14) connects；The B mouth of servo longitudinal mechanism (14) respectively with the B mouth of hydraulic control individual event valve c (11), feathering pitching
The A mouth of control valve (27) connects；The A mouth of feathering control of sideward roll valve (26) respectively with A mouth, the hydraulic control list of pressure reducing valve d (28)
The A mouth of the A mouth of valve g (19), hydraulic control individual event valve j (23)；The B mouth of feathering control of sideward roll valve (26) respectively with pressure reducing valve c
(25) the A mouth connection of the A mouth, hydraulic control individual event valve h (20) of A mouth, hydraulic control individual event valve f (18)；The B mouth difference of pressure reducing valve d (28)
It is connect with the O mouth of the O mouth of hydraulic control individual event valve f (18), hydraulic control individual event valve h (20)；The B mouth of pressure reducing valve c (25) respectively with hydraulic control list
The O mouth connection of the O mouth, hydraulic control individual event valve j (23) of item valve g (19).
2. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as described in claim 1, which is characterized in that the rotor nobody
When machine needs to carry out ascent guidance, total pitch manipulation and control valve (6) shifts to left position, the high pressure oil warp of volume adjustable hydraulic pump (3) output
Oily filter (5) are crossed, into the P mouth of total pitch manipulation and control valve (6), are flowed out by the A mouth of total pitch manipulation and control valve (6)；Total pitch
The high pressure oil of the A mouth outflow of manipulation and control valve (6) respectively enters A mouth, the liquid of the A mouth of pressure reducing valve a (7), hydraulic control one-way valve i (21)
Control the A mouth of check valve e (13), the A mouth of hydraulic control one-way valve b (10)；High pressure oil enters the A mouth of pressure reducing valve a (7) through pressure reducing valve a (7)
It is flowed out after decompression by the B mouth of pressure reducing valve a (7), respectively enters O mouthfuls of hydraulic control mouth, the hydraulic control one-way valve d (12) of hydraulic control one-way valve a (9)
O mouthfuls of hydraulic control mouth, O mouthfuls of hydraulic control mouth of hydraulic control one-way valve c (11), make hydraulic control one-way valve a (9), hydraulic control one-way valve d (12), hydraulic control
Check valve c (11) is opened；Into hydraulic control one-way valve i (21) A mouth high pressure oil by the B mouth of hydraulic control one-way valve i (21) flow out into
Become a mandarin the A mouth of quantity sensor c (22)；Into hydraulic control one-way valve e (13) A mouth high pressure oil by hydraulic control one-way valve e (13) B mouth
Outflow enters the A mouth of flow sensor b (17)；Into hydraulic control one-way valve b (10) A mouth high pressure oil by hydraulic control one-way valve b
(10) B mouth outflow enters the A mouth of flow sensor a (15)；Into flow sensor c (22) A mouth high pressure oil through flow
Sensor c (22) is transported upwards by the left lateral servo mechanism (24) of A chamber driving that B mouthfuls of outflows enter left lateral servo mechanism (24)
It is dynamic；High pressure oil into the A mouth of flow sensor b (17) enters right lateral servo by B mouthfuls of outflows through flow sensor b (17)
The right lateral servo mechanism (16) of the A chamber driving of structure (16) moves upwards；Into the high pressure oil warp of the A mouth of flow sensor a (15)
Flow sensor a (15) is transported upwards by A chamber driving servo longitudinal mechanism (14) that B mouthfuls of outflows enter servo longitudinal mechanism (14)
It is dynamic；Enter the B mouth of hydraulic control individual event valve a (9) by the low pressure oil of the B chamber outflow of left lateral servo mechanism (24)；By right lateral servo
The low pressure oil of the B chamber outflow of mechanism (16) enters the B mouth of hydraulic control individual event valve d (12)；It is flowed out by the B chamber of servo longitudinal mechanism (14)
Low pressure oil enter the B mouth of hydraulic control individual event valve c (11)；The low pressure oil of the B mouth of hydraulic control individual event valve a (9) passes through hydraulic control individual event valve a
(9) A mouth enters the B mouth of total pitch manipulation and control valve (6)；The low pressure oil of the B mouth of hydraulic control individual event valve d (12) passes through hydraulic control individual event
The A mouth of valve d (12) enters the B mouth of total pitch manipulation and control valve (6)；The low pressure oil of the B mouth of hydraulic control individual event valve c (11) passes through hydraulic control
The A mouth of individual event valve c (11) enters the B mouth of total pitch manipulation and control valve (6)；Into total pitch manipulation and control valve (6) B mouth it is low
Pressure oil enters fuel tank (1) by the T mouth outflow of total pitch manipulation and control valve (6)；Realize the ascent guidance of rotor wing unmanned aerial vehicle.
3. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 1 or 2, which is characterized in that the rotor
When unmanned plane carries out decline manipulation, total pitch manipulation and control valve (6) shifts to right position, the high pressure of volume adjustable hydraulic pump (3) output
Oil passes through oily filter (5), into the P mouth of total pitch manipulation and control valve (6), is flowed out by the B mouth of total pitch manipulation and control valve (6)；Always
The high pressure oil of the B mouth outflow of pitch manipulation and control valve (6) respectively enters the A of the A mouth of pressure reducing valve b (8), hydraulic control one-way valve a (9)
The A mouth of mouth, the A mouth of hydraulic control one-way valve d (12), hydraulic control one-way valve c (11)；High pressure oil enters the A mouth of pressure reducing valve b (8) through depressurizing
It is flowed out after valve b (8) decompression by the B mouth of pressure reducing valve b (8), respectively enters O mouthfuls of hydraulic control mouth, the fluid-control one-way of hydraulic control one-way valve i (21)
O mouthfuls of hydraulic control mouth of O mouthfuls of the hydraulic control mouth of valve e (13), hydraulic control one-way valve b (10), make hydraulic control one-way valve i (21), hydraulic control one-way valve e
(13), hydraulic control one-way valve b (10) is opened；Into hydraulic control one-way valve a (9) A mouth high pressure oil by hydraulic control one-way valve a (9) B mouth
The left lateral servo mechanism (24) of B chamber driving that outflow enters left lateral servo mechanism (24) moves downward；Into hydraulic control one-way valve d
(12) high pressure oil of A mouth is driven right by the B chamber that the B mouth outflow of hydraulic control one-way valve d (12) enters right lateral servo mechanism (16)
Lateral servo mechanism (16) moves downward；Into hydraulic control one-way valve c (11) A mouth high pressure oil by (11) hydraulic control one-way valve c B
B chamber driving servo longitudinal mechanism (14) that mouth outflow enters servo longitudinal mechanism (14) moves downward；By left lateral servo mechanism
(24) low pressure oil of A chamber outflow enters the A mouth outflow after B mouth of flow sensor c (22) by flow sensor c (22), into
Enter the B mouth of hydraulic control individual event valve i (21)；Flow sensor b is entered by the low pressure oil of the A chamber outflow of right lateral servo mechanism (16)
(17) it is flowed out after B mouth by the A mouth of flow sensor b (17), into the B mouth of hydraulic control individual event valve e (13)；By servo longitudinal mechanism
(14) low pressure oil of A chamber outflow enters the A mouth outflow after B mouth of flow sensor a (15) by flow sensor a (15), into
Enter the B mouth of hydraulic control individual event valve b (10)；The low pressure oil of the B mouth of hydraulic control individual event valve i (21) by hydraulic control individual event valve i (21) A mouth into
Enter the A mouth of total pitch manipulation and control valve (6)；The low pressure oil of the B mouth of hydraulic control individual event valve e (13) passes through the A of hydraulic control individual event valve e (13)
Mouth enters the A mouth of total pitch manipulation and control valve (6)；The low pressure oil of the B mouth of hydraulic control individual event valve b (10) passes through hydraulic control individual event valve b
(10) A mouth enters the A mouth of total pitch manipulation and control valve (6)；Into total pitch manipulation and control valve (6) A mouth low pressure oil by
The T mouth outflow of total pitch manipulation and control valve (6) enters fuel tank (1)；Realize the decline manipulation of rotor wing unmanned aerial vehicle.
4. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 3, which is characterized in that the rotor nobody
When machine needs to carry out left side roll, feathering control of sideward roll valve (26) shifts to left position, the high pressure oil of volume adjustable hydraulic pump (3) output
It is flowed into the P mouth of feathering control of sideward roll valve (26) by the A mouth of feathering control of sideward roll valve (26) by oily filter (5)
Out；The high pressure oil of the A mouth outflow of feathering control of sideward roll valve (26) respectively enters A mouth, the hydraulic control one-way valve of pressure reducing valve d (28)
The A mouth of the A mouth of g (19), hydraulic control one-way valve j (23)；High pressure oil enters the A mouth of pressure reducing valve d (28) after pressure reducing valve d (28) decompression
It is flowed out by the B mouth of pressure reducing valve d (28), respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve h (20), the liquid of hydraulic control one-way valve f (18)
Mouth O mouthfuls of control opens hydraulic control one-way valve h (20), hydraulic control one-way valve f (18)；Into the high pressure of the A mouth of hydraulic control one-way valve j (23)
Oil is by the left lateral servo mechanism (24) of B chamber driving that the B mouth outflow of hydraulic control one-way valve j (23) enters left lateral servo mechanism (24)
It moves downward；High pressure oil into the A mouth of hydraulic control one-way valve g (19) is flowed out by the B mouth of hydraulic control one-way valve g (19), into flow
It is flowed out after the A mouth of sensor b (17) by the B mouth of flow sensor b (17), into the A chamber driving of right lateral servo mechanism (16)
Right transverse direction servo mechanism (16) moves upwards；Flow sensing is entered by the low pressure oil of the A chamber outflow of left lateral servo mechanism (24)
It is flowed out after the B mouth of device c (22) by the A mouth of flow sensor c (22), into the B mouth of hydraulic control individual event valve h (20)；It is watched by right transverse direction
The low pressure oil for taking the B chamber outflow of mechanism (16) enters the B mouth of hydraulic control individual event valve f (18)；The B mouth of hydraulic control individual event valve h (20) it is low
Pressure oil enters the B mouth of feathering control of sideward roll valve (26) by the A mouth of hydraulic control individual event valve h (20)；Hydraulic control individual event valve f's (18)
B mouthfuls of low pressure oil enters the B mouth of feathering control of sideward roll valve (26) by the A mouth of hydraulic control individual event valve f (18)；Become into the period
The low pressure oil of B mouth away from control of sideward roll valve (26) enters fuel tank (1) by the T mouth outflow of feathering control of sideward roll valve (26)；It is real
The left side roll manipulation of existing rotor wing unmanned aerial vehicle.
5. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 4, which is characterized in that the rotor nobody
When machine needs to carry out right side roll, feathering control of sideward roll valve (26) shifts to right position, the high pressure oil of volume adjustable hydraulic pump (3) output
It is flowed into the P mouth of feathering control of sideward roll valve (26) by the B mouth of feathering control of sideward roll valve (26) by oily filter (5)
Out；The high pressure oil of the B mouth outflow of feathering control of sideward roll valve (26) respectively enters A mouth, the hydraulic control one-way valve of pressure reducing valve c (25)
The A mouth of the A mouth of h (20), hydraulic control one-way valve f (18)；High pressure oil enters the A mouth of pressure reducing valve c (25) after pressure reducing valve c (25) decompression
It is flowed out by the B mouth of pressure reducing valve c (25), respectively enters O mouthfuls of the hydraulic control mouth of hydraulic control one-way valve j (23), the liquid of hydraulic control one-way valve g (19)
Mouth O mouthfuls of control opens hydraulic control one-way valve j (23), hydraulic control one-way valve g (19)；Into the high pressure of the A mouth of hydraulic control one-way valve h (20)
Oil is entered the A mouth of flow sensor (22) by the B mouth outflow of hydraulic control one-way valve h (20), by flow sensor (22)
High pressure oil is entered the left transverse direction servo of A chamber driving of left lateral servo mechanism (24) by the B mouth outflow of flow sensor (22)
Structure (24) moves upwards；High pressure oil into the A mouth of hydraulic control one-way valve f (18) is flowed out by the B mouth of hydraulic control one-way valve f (18), into
The right lateral servo mechanism (16) of B chamber driving for entering right lateral servo mechanism (16) moves downward；By left lateral servo mechanism (24)
The low pressure oil of B chamber outflow enter the B mouth of hydraulic control individual event valve j (23)；By the low pressure of the B chamber outflow of right lateral servo mechanism (16)
Oil enters the B mouth of hydraulic control individual event valve f (18)；The low pressure oil of the A mouth of hydraulic control individual event valve j (23) passes through the B of hydraulic control individual event valve j (23)
Mouth enters the A mouth of feathering control of sideward roll valve (26)；The low pressure oil of the B mouth of hydraulic control individual event valve g (19) passes through hydraulic control individual event valve g
(19) A mouth enters the A mouth of feathering control of sideward roll valve (26)；Into feathering control of sideward roll valve (26) A mouth it is low
Pressure oil enters fuel tank (1) by the T mouth outflow of feathering control of sideward roll valve (26)；Realize the right side roll behaviour of rotor wing unmanned aerial vehicle
It is vertical.
6. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 5, which is characterized in that the rotor nobody
When machine needs to carry out head to steeve, feathering pitch control valve (27) shifts to left position, the high pressure oil of volume adjustable hydraulic pump (3) output
It is flowed into the P mouth of feathering pitch control valve (27) by the A mouth of feathering pitch control valve (27) by oily filter (5)
Out, into the A mouth of flow sensor (15)；High pressure oil enters servo longitudinal mechanism by B mouthfuls of outflows through flow sensor (15)
(14) A chamber driving servo longitudinal mechanism (14) moves upwards；Entered by the low pressure oil that the B chamber of servo longitudinal mechanism (14) flows out
The B mouth of feathering pitch control valve (27), into feathering pitch control valve (27) B mouth low pressure oil by feathering
The T mouth outflow of pitch control valve (27) enters fuel tank (1)；Realize the manipulation of steeving of rotor wing unmanned aerial vehicle.
7. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 6, which is characterized in that the rotor nobody
When machine needs to carry out head underriding, feathering pitch control valve (27) shifts to right position, the high pressure oil of volume adjustable hydraulic pump (3) output
It is flowed into the P mouth of feathering pitch control valve (27) by the B mouth of feathering pitch control valve (27) by oily filter (5)
Out, it is moved downward into B chamber driving servo longitudinal mechanism (14) of servo longitudinal mechanism (14)；The A of servo longitudinal mechanism (14)
The low pressure oil of chamber outflow enters the A mouth outflow after B mouth of flow sensor (15) by flow sensor (15), into feathering
The A mouth of pitch control valve (27)；Into feathering pitch control valve (27) A mouth low pressure oil by feathering pitch control
The T mouth outflow of valve (27) enters fuel tank (1)；Realize the underriding manipulation of rotor wing unmanned aerial vehicle.
8. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 7, which is characterized in that the rotor nobody
When machine is flat winged, total pitch manipulation and control valve (6), feathering control of sideward roll valve (26) and feathering pitch control valve (27) are equal
In middle position.
9. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 8, which is characterized in that the flow sensing
Device c (22), flow sensor (17) and flow sensor (15) experience hydraulic fluid flow rate, feed back to flight control system and become to adjust
Measure the discharge capacity of hydraulic pump (3).
10. a kind of rotor wing unmanned aerial vehicle hydraulic operation power assisting device as claimed in claim 9, which is characterized in that the safety valve
(4) to guarantee system not over-voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875459.4A CN109229365B (en) | 2018-08-02 | 2018-08-02 | Hydraulic control power assisting device of rotor unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875459.4A CN109229365B (en) | 2018-08-02 | 2018-08-02 | Hydraulic control power assisting device of rotor unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109229365A true CN109229365A (en) | 2019-01-18 |
| CN109229365B CN109229365B (en) | 2021-07-16 |
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ID=65072925
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875459.4A Active CN109229365B (en) | 2018-08-02 | 2018-08-02 | Hydraulic control power assisting device of rotor unmanned aerial vehicle |
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| Country | Link |
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| CN (1) | CN109229365B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB759783A (en) * | 1953-12-22 | 1956-10-24 | Rolls Royce | Improvements in or relating to gas-turbine engines driving variable-pitch propellers |
| CN103979101A (en) * | 2014-04-25 | 2014-08-13 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic control assisting device for steering engine of unmanned aerial vehicle |
| CN104340362A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic training braking system for aircraft |
| CN205331089U (en) * | 2015-12-30 | 2016-06-22 | 提坦科技（上海）有限公司 | Aircraft tractor double - circuit hydraulic drive system |
| CN106545531A (en) * | 2015-09-18 | 2017-03-29 | 哈尔滨飞机工业集团有限责任公司 | A kind of aircraft is pressurized voltage supply system |
-
2018
- 2018-08-02 CN CN201810875459.4A patent/CN109229365B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB759783A (en) * | 1953-12-22 | 1956-10-24 | Rolls Royce | Improvements in or relating to gas-turbine engines driving variable-pitch propellers |
| CN104340362A (en) * | 2013-08-05 | 2015-02-11 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic training braking system for aircraft |
| CN103979101A (en) * | 2014-04-25 | 2014-08-13 | 哈尔滨飞机工业集团有限责任公司 | Hydraulic control assisting device for steering engine of unmanned aerial vehicle |
| CN106545531A (en) * | 2015-09-18 | 2017-03-29 | 哈尔滨飞机工业集团有限责任公司 | A kind of aircraft is pressurized voltage supply system |
| CN205331089U (en) * | 2015-12-30 | 2016-06-22 | 提坦科技（上海）有限公司 | Aircraft tractor double - circuit hydraulic drive system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109229365B (en) | 2021-07-16 |
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