CN106678089B - A kind of fluid drive and its vehicle - Google Patents
A kind of fluid drive and its vehicle Download PDFInfo
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- CN106678089B CN106678089B CN201710080329.7A CN201710080329A CN106678089B CN 106678089 B CN106678089 B CN 106678089B CN 201710080329 A CN201710080329 A CN 201710080329A CN 106678089 B CN106678089 B CN 106678089B
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- 239000012530 fluid Substances 0.000 title claims abstract description 66
- 210000002837 heart atrium Anatomy 0.000 claims abstract description 17
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- 230000006870 function Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000003739 neck Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of fluid drive with automobile clutch and and its three kinds of vehicles.Oil pump output terminal is connected through oil pipe with screwed pipe rotor driven machine annular with oil pocket input end interface oil, oil pump input terminal is connected through band valve oil pipe with screwed pipe rotor driven machine annular with oil pocket output end interface oil all the way, another way oil pipe is connected with atria interface oil, when closing valve, prime mover driven oil pump, which makes working medium oil match somebody with somebody oil pocket hydrodynamic force in driven machine annular when circulating, causes working medium oil to flow into atria circulation from each bar screwed pipe, which, which is respectively acting on rotor screwed pipe inner wall to produce, circumferentially rotates power so as to drive screwed pipe rotor driven machine output power;Working medium oil causes screwed pipe rotor driven machine to stop output power through valve short-circuit cycle when opening valve;It is again switched off valve, screwed pipe rotor driven machine instant recovery power output.This fluid drive makees clutch use for size vehicle, fuel-economy high efficiency, and the labor intensity of driver is low.
Description
Technical field
The present invention relates to hydraulic-mechanic system, relates in particular to a kind of fluid drive and its vehicle.
Background technology
Have the function of that what clutch used in terms of automobile substantially only has fluid torque-converter in addition to friction clutch at present,
It usually by pump impeller, turbine and and three elements of fixed guide wheel form.
For the automobile of automatic catch due to not having clutch between engine and gearbox, the connection between them is become by fluid power
Square device realizes, the effect one of fluid torque-converter is to transmit rotating speed and moment of torsion, two make between engine and automatic gear-box
It is connected to become nonrigid to facilitate automatic gear-box self shifter.The major advantage of fluid torque-converter:Good automatic adaptation
Ability, the service life for improving machine, improve machine by performance, improve the comfort of machine, simplify machine
Manipulation.Fluid torque-converter major defect:Cost is higher, quality is larger, transmission efficiency is relatively low.
Torque converter drive is less efficient.To find out its cause, it is due to that fluid torque-converter is to lean on liquid and blade phase interaction
A kind of inadequate natural endowment that moment of torsion is shown is transmitted with the change for producing the moment of momentum.This available momentum theorem Ft=mv2-mv1And power
Square M=power F* arm of force L principles are explained.Liquid quality m is certain, and quality m is with initial velocity v1It is applied on turbine, subtracts within the t times
Speed arrives v2, but liquid circulation flowing v2It can not possibly be decelerated within the very short t times as 0, the directed force F that turbine obtains is just big to give a discount
Button, torque M drive effect also with having a greatly reduced quality.Its so-called bending moment, is when the big rotating speed of turbine resistance is low, is applied to turbine
Flow rate of liquid v2It is reduced to and as low as possible increases moment of torsion M to obtain directed force F as big as possible, it is seen that increase moment of torsion has
Limit, so the zero-speed torque ratio normally about 2~6 when turbine output speed is zero.Therefore the characteristic of fluid torque-converter is used:Rotating speed
Than, torque ratio, transmission efficiency specifically describe.So we always feel compared with transmission efficiency is close to 100% friction clutch
The automatic catch gearbox automobile oil consumption of handy fluid torque-converter is big.
Friction clutch transmission efficiency is high, and high financial profit is simple in structure, and the gearbox matched somebody with somebody is the relatively low hand of price again
Dynamic gearbox, is the first choice of heavy goods vehicles.Shortcoming is:Failure rate is higher, and driver will trample clutch separator and could shift gears, work
Intensity is very high, using generally using transmission shaft during rear-guard.Highlight prior art clutch and there is many-sided deficiency.
Hydraulic drive is the kind of drive transmitting energy He be controlled by the use of liquid as working media.It is hydraulicdriven
Basic principle:The mechanical energy of prime mover is converted to the pressure energy of liquid using hydraulic pump by hydraulic system, passes through liquid pressure energy
Change transmit energy, by the transmission of various control valves and pipeline, by means of hydraulic actuator (hydraulic cylinder or motor)
Liquid pressure energy conversioning mechanical energy, so as to drive work mechanism, straight reciprocating motion and rotary motion are realized.
Hydraulic-mechanic system mainly by:Dynamical element (oil pump), executive component (oil cylinder or hydraulic motor), control element
Five parts such as (various valves), auxiliary element and working media form.General vane pump operating pressure is 7.0MPa, high pressure vane pump
Up to 14.0MPa.The pressure of the outlet of gear pump, which depends entirely on, pumps out place's drag size.
Hydraulic drive has many advantages, therefore its application is very extensive.But hydraulic drive is utilized in terms of automobile application
Device makees clutch use and has no to have been reported that.
Introduce in a kind of method for improving turbine engine efficiency of the patent No. 201410415779.3 and its disclosed in device
A kind of screwed pipe rotor and its engine.
In a kind of screwed pipe rotor of number of patent application 201610813636.7 and its engine, bearing can be born by disclosing
Axial thrust is a kind of 0 screwed pipe rotor.
In the horizontal screwed pipe rotor generator group of 201611047776.4 waterpower of number of patent application and its power station, disclose
Make hydraulic turbine conversion water-energy generating electricity using screwed pipe rotor.
All do not disclosed above and how the component with clutch has been made using screwed pipe rotor.Obviously as can utilizing one
Screwed pipe rotor technology and hydraulic transmission technology are planted to solve the technical problem that above-mentioned automobile is run into, is advocating energy saving subtract
Row, today of reduction labor intensity have very important significance.
The content of the invention
The object of the invention:One overcomes the shortage of prior art, there is provided simple in structure, low cost, transmission efficiency, have automobile
A kind of fluid drive of clutch function;Two provide three kinds of vehicles driven by fluid drive.
The present invention realizes goal of the invention using following technical proposals:
A kind of fluid drive, including hydraulic-mechanic system, executive component are that the single-ended annular of three interfaces turns with oil pocket screwed pipe
Sub- driven machine, wherein annular matches somebody with somebody each interface of oil pocket in-out end, one interface of atria, oil pump output terminal is through oil pipe and screwed pipe
Rotor driven machine annular is driven through band valve oil pipe and screwed pipe rotor all the way with the oil connection of oil pocket input end interface, oil pump input terminal
Machine annular is connected with oil pocket output end interface oil connection, another way oil pipe with atria interface oil, and when closing valve, prime mover drives
Dynamic oil pump, which makes working medium oil match somebody with somebody oil pocket hydrodynamic force in driven machine annular when circulating, causes working medium oil not from each bar screwed pipe
Atria circulation is flowed into, which, which is respectively acting on rotor screwed pipe inner wall to produce, circumferentially rotates power so as to drive screwed pipe rotor
Driven machine exports power;Working medium oil causes screwed pipe rotor driven machine to stop output power through valve short-circuit cycle when opening valve;
It is again switched off valve, screwed pipe rotor driven machine instant recovery power output.
The screwed pipe rotor driven machine is made of driven machine shell and single-ended annular with oil pocket screwed pipe rotor, wherein annular
With each interface of oil pocket in-out end, one interface of atria.
Valve for the oil circulation of short-circuit working medium is electromagnetic valve of flow control, can adjust screwed pipe by electromagnetic valve of flow control
Pressure of the rotor driven machine annular with oil pocket controls the size of driven machine output torque.
Oil pump oil transportation discrepancy both ends are parallel with safety valve.
A kind of fluid drive of same inventive concept, including hydraulic-mechanic system, executive component are four interface end rings
Shape matches somebody with somebody oil pocket screwed pipe rotor driven machine, and left and right annular matches somebody with somebody each two interfaces of oil pocket, and oil pump output terminal is all the way through the oil of the first valve of band 4
Pipe is connected with the left annular of screwed pipe rotor driven machine with end interface oil on oil pocket, and another way turns through 11 oil pipe of the second valve of band and screwed pipe
The sub- right annular of driven machine is matched somebody with somebody the connection of end interface oil, the oil pump input terminal first via under oil pocket and is turned through 5 oil pipe of the 3rd valve of band and screwed pipe
The sub- right annular of driven machine is left through 15 oil pipe of the 4th valve of band and screwed pipe rotor driven machine with end interface oil connection on oil pocket, the second tunnel
Annular matches somebody with somebody the connection of end interface oil, the 3rd tunnel under oil pocket and matches somebody with somebody oil pocket through 12 oil pipe of the 5th valve of band and the right annular of screwed pipe rotor driven machine
Lower end interface oil connection, prime mover driven oil pump make working medium oil be led when circulating in driven machine annular with oil pocket hydrodynamic force
Cause working medium oil do not flowed through from each bar screwed pipe, the hydraulic coupling be respectively acting on rotor screwed pipe inner wall produce circumferentially rotate power so as to
Drive screwed pipe rotor driven machine output power;When the first valve 4 of opening and the 5th valve 12 close the 3rd valve 5, the second valve
When door 11 and four valves 15, working medium oil flows into right annular from each bar screwed pipe respectively with oil pocket from left annular and is circulated with oil pocket, spiral shell
Pipe rotor driven machine output power is clockwise, then working medium oil causes spiral shell through 15 short-circuit cycle of the 4th valve when opening four valves 15
Pipe rotor driven machine stops output power, is again switched off the 4th valve 15, the clockwise power of screwed pipe rotor driven machine instant recovery is defeated
Go out;When opening the second valve 11 and the 4th valve 15 and close the first valve 4, the 3rd valve 5 and five valves 12, working medium oil
Left annular is flowed into from right annular from each bar screwed pipe respectively with oil pocket to circulate with oil pocket, screwed pipe rotor driven machine output power is inverse
Turning, then working medium oil causes screwed pipe rotor driven machine to stop output power through 5 short-circuit cycle of the 3rd valve when opening three valves 5,
The 3rd valve 5 is again switched off, screwed pipe rotor driven machine instant recovery reverses power output.
The screwed pipe rotor driven machine is made of driven machine shell and both-end annular with oil pocket screwed pipe rotor, wherein left and right
Annular matches somebody with somebody each interface of oil pocket in-out end.
Valve for the oil circulation of short-circuit working medium is electromagnetic valve of flow control, can adjust screwed pipe by electromagnetic valve of flow control
Pressure of the rotor driven machine annular with oil pocket controls the size of driven machine output torque.
Oil pump oil transportation discrepancy both ends are parallel with safety valve.
A kind of single-ended annular of three interface of assembling of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, the oil pump power connector of vehicle motor and the fluid drive, screwed pipe rotor driven machine power output
End and gearbox dynamic input terminal power connector, valve is for normally open solenoid valve and with vehicle motor throttle linkage, electricity during oiling
Magnet valve is closed, and vehicle engine power is transmitted into gearbox by fluid drive, and when unclamping throttle, solenoid valve is opened, and is stopped
Stopping power is transmitted into gearbox, and vehicle motor enters idling, fluid drive is had the function of clutch in the car.
A kind of four interface both-end of assembling annular of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, the oil pump power connector of vehicle motor and the fluid drive, screwed pipe rotor driven machine power output
End and gearbox dynamic input terminal power connector, vehicle motor throttle and the on or off of controller coordinated signals respective valves,
When unclamping throttle, the 3rd solenoid valve 5 or the 4th valve 15 are opened, and are stopped power and are transmitted into gearbox, vehicle motor enters idle
Speed, is again switched off the 3rd valve 5 of solenoid valve or the 4th valve 15, then instant recovery power is transmitted into gearbox, makes hydraulic drive
Device has the function of clutch in the car.
A kind of four interface both-end of assembling annular of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, four wheels all export power drive by a screwed pipe rotor driven machine respectively, vehicle motor with should
The oil pump power connector of fluid drive, it is defeated that four four interface both-ends annulars share oil pump with oil pocket screwed pipe rotor driven machine respectively
Enter output terminal, by controller, gearbox gear and driving according to selected by driver are required to control the on or off of each valve in real time,
Vehicle is driven to advance or move backward.
As a result of abovementioned technology, the present invention can obtain following advantageous effects.
To invention one, executive component is that the single-ended annular fluid drive with oil pocket screwed pipe rotor driven machine of three interfaces comes
Say:
1. simple in structure, low cost, quality are moderate.It is simple in structure to be mainly manifested in hydraulic-mechanic system itself, the present invention
The single-ended annular of most heavy three interface of executive component of middle quality is with oil pocket screwed pipe rotor driven machine only by screwed pipe rotor and its shell group
Into, screwed pipe rotor can be integrally cast, and without blade, screwed pipe rotor can cause the thick and solid flywheel shape in edge to mitigate weight,
It is greatly lowered cost.
2. transmission efficiency.Corresponding pressure can be produced in annular with oil pocket by being mainly manifested in the oil liquid pressure P of oil pump output
Power P, can obtain respective drive power F by reducing the bar number of screwed pipe or the aperture area S of screwed pipe to limit working medium flow, can
Arm of force L is set also to grow using screwed pipe root diameter as big as possible on demand, it is output torque to make output torque and working medium flow relation
Big and flow is small, output oil pressure increases with vehicle motor output power and increasing makes driven machine output torque band roomy.Work as spiral shell
When managing at the same time using clockwise or inverse time direction and rotor shaft direction angle as 45 °, pressure P is acted on screwed pipe inner wall from screwed pipe mouth to be made
Rotor, which obtains, circumferentially rotates power F equal to incident axial thrust, and this thrust is multiplied by pressure P equal to screwed pipe cross-sectional area S, it is clear that turns round
Square M=F*L=P*S*L;Screwed pipe rotor driven machine output power N=M*n/9550, start output speed n with moment of torsion M increase and
Speedup, moment of torsion M declines on the contrary for rotating speed n increases after reaching rated power;When load resistance make driven machine rotating speed n reduce how much, by
It is certain in input power N, circumferentially rotate power F will accordingly improve how much, since arm of force L is constant, output torque M will accordingly improve more
It is few.Therefrom it can be seen that this fluid drive has the hydraulic moment changeable of zero-speed torque ratio normally about 2~6 of output speed when being zero
Device cannot and bending moment ability.The output of screwed pipe rotor driven machine is the moment of couple in fact, when equal with engine output torque
When its drive effect be equivalent, for ease of illustration borrowed engine output N=M*n/9550 here and performed an analysis.That is
In fluid drive, what is transmitted between engine and screwed pipe rotor driven machine is pressure energy, and in fluid torque-converter engine with
Energy is transmitted by momentum between fluid torque-converter, thus fluid drive is more efficient than torque converter drive.
3. output torque band is roomy.Pressure be more than 0 in oil pump maximum output pressure can output torque, it is highly beneficial
In driving automobile.
4. there is automobile clutch.When closing valve, when prime mover driven oil pump circulates working medium oil from
Motivation annular causes working medium oil not flow into atria circulation from each bar screwed pipe with oil pocket hydrodynamic force, which makees respectively
Power is circumferentially rotated so as to drive screwed pipe rotor driven machine to export power with being produced on rotor screwed pipe inner wall;Working medium when opening valve
Oil causes screwed pipe rotor driven machine to stop output power through valve short-circuit cycle;Valve is again switched off, screwed pipe rotor driven machine is
Shi Huifu power outputs.
5. can be used for heavy goods vehicles manual transmission automobile makees clutch use, automatic catch gearbox car generation can be used for
Used for fluid torque-converter.Because fluid drive has the function of clutch, engine driving oil pump and screwed pipe rotor driven machine
Output power can be individually separated, and only need oil pipe to transmit pressure energy, it can be achieved that engine driving oil pump is installed on headstock, screwed pipe rotor
Driven machine output power is connected in the tailstock with reducer power.Even mean rear-guard heavy-duty car can also save friction from
Clutch and transmission shaft, it is few that heavy vehicle power train becomes simple, failure.
To invention one, executive component is that fluid drive of the four interface both-end annulars with oil pocket screwed pipe rotor driven machine comes
Say:
1. increase reversing function on the basis of former fluid drive.
2. fluid drive has clockwise reversing function, it is meant that gearbox manufacture can become relatively easy.
For invention two, the single-ended annular of three interfaces of assembling is with oil pocket screwed pipe rotor driven machine or four interface both-ends annular with oil
For the fluid drive vehicle of chamber screwed pipe rotor driven machine:
1. fuel-economy benefit is all accordingly improved.
2. the clutch separator of heavy goods vehicles friction clutch never again, driver can shift gears once unclamping throttle, driver
Labor intensity be greatly lowered.
For invention two, when 4 wheels assemble hydraulic drive of the four interface both-ends annular with oil pocket screwed pipe rotor driven machine
For device vehicle:
Manufacturing a kind of four-wheel drive vehicle simple in structure, that output torque is big becomes easy.
Brief description of the drawings
Elaborate below to technical solution of the present invention specification signal attached drawing.
Fig. 1 is to assemble the fluid drive schematic diagram that the single-ended annular of three interfaces matches somebody with somebody oil pocket screwed pipe rotor driven machine.
In figure, 1. oil pumps, 2. safety valves, 3. driven machine shells, 4. screwed pipe rotors, 5. annulars match somebody with somebody oil pocket, 6. rotor heads,
7. bearing, 8. screwed pipes, 9. annulars match somebody with somebody oil pocket input terminal, 10. sealing rings, 11. power output ends, 12. bearings, 13. atrias,
14. atria exports end interface, 15. annulars match somebody with somebody oil pocket output terminal, 16. valves.
Fig. 2 is to assemble the fluid drive schematic diagram that four interface both-ends annular matches somebody with somebody oil pocket screwed pipe rotor driven machine.
In figure, 1. oil pumps, 2. safety valves, 3. left annulars match somebody with somebody oil pocket, 4. solenoid valves, 5. solenoid valves, and 6. left annulars match somebody with somebody oil pocket
Input terminal, 7. right annulars match somebody with somebody oil pocket output terminal, and 8. right annulars match somebody with somebody oil pocket, 9. power output ends, 10. bearings, 11. solenoid valves, and 12.
Solenoid valve, 13. right annulars match somebody with somebody oil pocket input terminal, 14. screwed pipe rotors, 15. solenoid valves, and 16. left annulars match somebody with somebody oil pocket output terminal, and 17.
Driven machine shell, 18. bearings.
Fig. 3 is the axial schematic diagram of screwed pipe rotor neck cross section.
In figure, 1. screwed pipe rotor outer circles, 2. top layer screwed pipes, 3. screwed pipe rotor necks, 4. axial holes, 5. shafts.
Fig. 4 is the force analysis figure of every screwed pipe.
By line of force on screwed pipe inner wall when AO represents 45 ° of screwed pipe axial angle, AB represents to act axially on screwed pipe horizontal stroke
The pressure position of sectional area, what OB expression rotors obtained circumferentially rotates line of force.
Embodiment
Embodiments of the present invention are described further again below.
A kind of fluid drive, including hydraulic-mechanic system, executive component are that the single-ended annular of three interfaces turns with oil pocket screwed pipe
Sub- driven machine, wherein annular matches somebody with somebody each interface of oil pocket in-out end, one interface of atria, oil pump output terminal is through oil pipe and screwed pipe
Rotor driven machine annular is driven through band valve oil pipe and screwed pipe rotor all the way with the oil connection of oil pocket input end interface, oil pump input terminal
Machine annular is connected with oil pocket output end interface oil connection, another way oil pipe with atria interface oil, and when closing valve, prime mover drives
Dynamic oil pump, which makes working medium oil match somebody with somebody oil pocket hydrodynamic force in driven machine annular when circulating, causes working medium oil not from each bar screwed pipe
Atria circulation is flowed into, which, which is respectively acting on rotor screwed pipe inner wall to produce, circumferentially rotates power so as to drive screwed pipe rotor
Driven machine exports power;Working medium oil causes screwed pipe rotor driven machine to stop output power through valve short-circuit cycle when opening valve;
It is again switched off valve, screwed pipe rotor driven machine instant recovery power output.
The screwed pipe rotor driven machine is made of driven machine shell and single-ended annular with oil pocket screwed pipe rotor, wherein annular
With each interface of oil pocket in-out end, one interface of atria.
Valve for the oil circulation of short-circuit working medium is electromagnetic valve of flow control, can adjust screwed pipe by electromagnetic valve of flow control
Pressure of the rotor driven machine annular with oil pocket controls the size of driven machine output torque.
Oil pump oil transportation discrepancy both ends are parallel with safety valve.
Screwed pipe rotor driven machine is exactly from a kind of screwed pipe rotor of number of patent application 201610813636.7 in fact and its starts
Screwed pipe rotary engine in machine improves, and rotor rotary body is that head cylinder, neck circle are made on same cylinder
The entirety of cylinder, built-in screwed pipe cylinder.Here because working medium is liquid, built-in screwed pipe cylinder length is relatively short.Head cylinder
The annulus of neck cylinder indent between body and built-in screwed pipe cylinder constitutes annular with driven machine shell and matches somebody with somebody oil pocket, quite
In toroidal combustion chamber.If annular on the shell is preferably symmetrical arranged with oil pocket disengaging end interface, working medium oil will when opening valve
Two semicircular ring cavitys are flowed through to flow through valve short-circuit cycle.
Screwed pipe rotor can cause the thick and solid flywheel shape in edge to mitigate weight, be located at screwed pipe in the thick and solid layer of edge preferably and axis
It is 45 ° to angle, the shaft also casting together with rotor rotary body.
A kind of fluid drive of same inventive concept, including hydraulic-mechanic system, executive component are four interface end rings
Shape matches somebody with somebody oil pocket screwed pipe rotor driven machine, and left and right annular matches somebody with somebody each two interfaces of oil pocket, and oil pump output terminal is all the way through the oil of the first valve of band 4
Pipe is connected with the left annular of screwed pipe rotor driven machine with end interface oil on oil pocket, and another way turns through 11 oil pipe of the second valve of band and screwed pipe
The sub- right annular of driven machine is matched somebody with somebody the connection of end interface oil, the oil pump input terminal first via under oil pocket and is turned through 5 oil pipe of the 3rd valve of band and screwed pipe
The sub- right annular of driven machine is left through 15 oil pipe of the 4th valve of band and screwed pipe rotor driven machine with end interface oil connection on oil pocket, the second tunnel
Annular matches somebody with somebody the connection of end interface oil, the 3rd tunnel under oil pocket and matches somebody with somebody oil pocket through 12 oil pipe of the 5th valve of band and the right annular of screwed pipe rotor driven machine
Lower end interface oil connection, prime mover driven oil pump make working medium oil be led when circulating in driven machine annular with oil pocket hydrodynamic force
Cause working medium oil do not flowed through from each bar screwed pipe, the hydraulic coupling be respectively acting on rotor screwed pipe inner wall produce circumferentially rotate power so as to
Drive screwed pipe rotor driven machine output power;When the first valve 4 of opening and the 5th valve 12 close the 3rd valve 5, the second valve
When door 11 and four valves 15, working medium oil flows into right annular from each bar screwed pipe respectively with oil pocket from left annular and is circulated with oil pocket, spiral shell
Pipe rotor driven machine output power is clockwise, then working medium oil causes spiral shell through 15 short-circuit cycle of the 4th valve when opening four valves 15
Pipe rotor driven machine stops output power, is again switched off the 4th valve 15, the clockwise power of screwed pipe rotor driven machine instant recovery is defeated
Go out;When opening the second valve 11 and the 4th valve 15 and close the first valve 4, the 3rd valve 5 and five valves 12, working medium oil
Left annular is flowed into from right annular from each bar screwed pipe respectively with oil pocket to circulate with oil pocket, screwed pipe rotor driven machine output power is inverse
Turning, then working medium oil causes screwed pipe rotor driven machine to stop output power through 5 short-circuit cycle of the 3rd valve when opening three valves 5,
The 3rd valve 5 is again switched off, screwed pipe rotor driven machine instant recovery reverses power output.
The screwed pipe rotor driven machine is made of driven machine shell and both-end annular with oil pocket screwed pipe rotor, wherein left and right
Annular matches somebody with somebody each interface of oil pocket in-out end.
Valve for the oil circulation of short-circuit working medium is electromagnetic valve of flow control, can adjust screwed pipe by electromagnetic valve of flow control
Pressure of the rotor driven machine annular with oil pocket controls the size of driven machine output torque.
Oil pump oil transportation discrepancy both ends are parallel with safety valve.
Make screwed pipe rotor driven machine have reverse power output function one be in order to reduce the gearbox cost of costliness, second,
In order to easy to use in other purposes.
Valve for the oil circulation of short-circuit working medium is electromagnetic valve of flow control, can adjust screwed pipe by electromagnetic valve of flow control
Pressure of the rotor driven machine annular with oil pocket controls the size of driven machine output torque.Annular is defeated with engine with oil pocket oil pressure
Go out power and change, also the size of driven machine output torque can be controlled by flow-rate adjustment valve regulation working medium oil short circuit flow rate.
Oil pump oil transportation discrepancy both ends are parallel with safety valve.
A kind of single-ended annular of three interface of assembling of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, the oil pump power connector of vehicle motor and the fluid drive, screwed pipe rotor driven machine power output
End and gearbox dynamic input terminal power connector, valve is for normally open solenoid valve and with vehicle motor throttle linkage, electricity during oiling
Magnet valve is closed, and vehicle engine power is transmitted into gearbox by fluid drive, and when unclamping throttle, solenoid valve is opened, and is stopped
Stopping power is transmitted into gearbox, and vehicle motor enters idling, fluid drive is had the function of clutch in the car.
A kind of four interface both-end of assembling annular of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, the oil pump power connector of vehicle motor and the fluid drive, screwed pipe rotor driven machine power output end
With gearbox dynamic input terminal power connector, vehicle motor throttle and the on or off of controller coordinated signals respective valves, pine
When opening throttle, the 3rd solenoid valve 5 or the 4th valve 15 are opened, and are stopped power and are transmitted into gearbox, and vehicle motor enters idling,
The 3rd valve 5 of solenoid valve or the 4th valve 15 are again switched off, then instant recovery power is transmitted into gearbox, fluid drive is existed
There is clutch in vehicle.
A kind of four interface both-end of assembling annular of same inventive concept matches somebody with somebody the fluid drive of oil pocket screwed pipe rotor driven machine
Vehicle, including vehicle, four wheels all export power drive, vehicle motor and the liquid by a screwed pipe rotor driven machine respectively
The oil pump power connector of driver is pressed, four four interface both-ends annulars share oil pump input with oil pocket screwed pipe rotor driven machine respectively
Output terminal, by controller, gearbox gear and driving according to selected by driver require, to control the on or off of each valve in real time, to drive
Motor-car advances or reversing.Need the controller with an intelligence.Although average each screwed pipe rotor driven machine input only 1/4
Power, but the driving torque of vehicle is that the sum of 4 screwed pipe rotor driven machines can still export large torque, can configure only advance work(
Can gearbox.
Claims (11)
1. a kind of fluid drive, including hydraulic-mechanic system, it is characterized in that:Executive component is that the single-ended annular of three interfaces matches somebody with somebody oil pocket
Screwed pipe rotor driven machine, wherein annular matches somebody with somebody each interface of oil pocket in-out end, one interface of atria, oil pump output terminal is through oil pipe
It is connected with screwed pipe rotor driven machine annular with oil pocket input end interface oil, oil pump input terminal turns through band valve oil pipe and screwed pipe all the way
Sub- driven machine annular matches somebody with somebody oil pocket output end interface oil connection, and another way oil pipe is connected with atria interface oil, former when closing valve
Motivation driving oil pump, which makes working medium oil match somebody with somebody oil pocket hydrodynamic force in driven machine annular when circulating, causes working medium oil not from each
Bar screwed pipe flows into atria circulation, which, which is respectively acting on rotor screwed pipe inner wall to produce, circumferentially rotates power so as to drive spiral shell
Pipe rotor driven machine exports power;Working medium oil causes screwed pipe rotor driven machine to stop output through valve short-circuit cycle when opening valve
Power;It is again switched off valve, screwed pipe rotor driven machine instant recovery power output.
2. a kind of fluid drive according to claim 1, it is characterized in that:The screwed pipe rotor driven machine is by driven machine
Shell and single-ended annular are formed with oil pocket screwed pipe rotor, wherein annular matches somebody with somebody each interface of oil pocket in-out end, atria one connects
Mouthful.
3. a kind of fluid drive according to claim 1 or 2, it is characterized in that:Valve for the oil circulation of short-circuit working medium
It is electromagnetic valve of flow control, pressure of the screwed pipe rotor driven machine annular with oil pocket can be adjusted by electromagnetic valve of flow control to control
The size of driven machine output torque.
4. a kind of fluid drive according to claim 1 or 2, it is characterized in that:Oil pump oil transportation discrepancy both ends are parallel with peace
Full valve.
5. a kind of fluid drive, including hydraulic-mechanic system, it is characterized in that:Executive component is that four interface both-ends annular matches somebody with somebody oil pocket
Screwed pipe rotor driven machine, left and right annular match somebody with somebody each two interfaces of oil pocket, and oil pump output terminal is all the way through the first valve of band (4) oil pipe and spiral shell
The left annular of pipe rotor driven machine with end interface oil connection on oil pocket, another way through the second valve of band (11) oil pipe and screwed pipe rotor from
The right annular of motivation matches somebody with somebody end interface oil connection under oil pocket, and the oil pump input terminal first via is through the 3rd valve (5) oil pipe of band and screwed pipe rotor
The right annular of driven machine is left through the 4th valve (15) oil pipe of band and screwed pipe rotor driven machine with end interface oil connection on oil pocket, the second tunnel
Annular matches somebody with somebody end interface oil connection under oil pocket, and the 3rd tunnel is through the right annular of the 5th valve (12) oil pipe of band and screwed pipe rotor driven machine with oil
End interface oil connection under chamber, matches somebody with somebody oil pocket hydrodynamic force when prime mover driven oil pump circulates working medium oil in driven machine annular
Cause working medium oil not flowed through from each bar screwed pipe, the hydraulic coupling be respectively acting on rotor screwed pipe inner wall produce circumferentially rotate power from
And screwed pipe rotor driven machine is driven to export power;When the first valve of opening (4) and the 5th valve (12) close the 3rd valve
(5), the second valve (11) and during the 4th valve (15), working medium oil flows into right annular from each bar screwed pipe respectively from left annular with oil pocket
Circulated with oil pocket, screwed pipe rotor driven machine output power is clockwise, then working medium oil is through the 4th valve when opening the 4th valve (15)
(15) short-circuit cycle causes screwed pipe rotor driven machine to stop output power, is again switched off the 4th valve (15), screwed pipe rotor is driven
The clockwise power output of machine instant recovery;When the second valve of opening (11) and the 4th valve (15) close the first valve (4), the 3rd
When valve (5) and the 5th valve (12), working medium oil flows into left annular from each bar screwed pipe respectively with oil pocket from right annular and is followed with oil pocket
Ring, screwed pipe rotor driven machine output power is reverses, then working medium oil is followed through the 3rd valve (5) short circuit when opening the 3rd valve (5)
Ring causes screwed pipe rotor driven machine to stop output power, is again switched off the 3rd valve (5), screwed pipe rotor driven machine instant recovery is inverse
Rotatory force exports.
6. a kind of fluid drive according to claim 5, it is characterized in that:The screwed pipe rotor driven machine is by driven machine
Shell and both-end annular are formed with oil pocket screwed pipe rotor, wherein left and right annular matches somebody with somebody each interface of oil pocket in-out end.
7. a kind of fluid drive according to claim 5 or 6, it is characterized in that:Valve for the oil circulation of short-circuit working medium
It is electromagnetic valve of flow control, pressure of the screwed pipe rotor driven machine annular with oil pocket can be adjusted by electromagnetic valve of flow control to control
The size of driven machine output torque.
8. a kind of fluid drive according to claim 5 or 6, it is characterized in that:Oil pump oil transportation discrepancy both ends are parallel with peace
Full valve.
9. a kind of vehicle of the fluid drive with described in claim 1, including vehicle, it is characterized in that:Vehicle motor with
The oil pump power connector of the fluid drive, screwed pipe rotor driven machine power output end connect with gearbox dynamic input terminal power
Connect, valve for normally open solenoid valve and with vehicle motor throttle linkage, solenoid valve is closed during oiling, by fluid drive vehicle
Engine power is transmitted into gearbox, and when unclamping throttle, solenoid valve is opened, and stops power and is transmitted into gearbox, vehicle startup
Machine enters idling, fluid drive is had the function of clutch in the car.
10. a kind of vehicle of the fluid drive with described in claim 5, including vehicle, it is characterized in that:Vehicle motor with
The oil pump power connector of the fluid drive, screwed pipe rotor driven machine power output end connect with gearbox dynamic input terminal power
Connect, the on or off of vehicle motor throttle and controller coordinated signals respective valves, when unclamping throttle, the 3rd valve (5) or the
Four valves (15) are opened, and are stopped power and are transmitted into gearbox, vehicle motor enters idling, is again switched off the 3rd valve of solenoid valve
(5) or the 4th valve (15), then instant recovery power is transmitted into gearbox, fluid drive is had clutch work(in the car
Energy.
11. a kind of vehicle of the fluid drive with described in claim 5, including vehicle, it is characterized in that:Four wheels all divide
Power drive is exported by screwed pipe rotor driven machine, the oil pump power connector of vehicle motor and the fluid drive, four
A four interfaces both-end annular shares oil pump input/output terminal respectively with oil pocket screwed pipe rotor driven machine, by controller according to driver institute
Selection gearbox gear and driving are required to control the on or off of each valve in real time, and driving vehicle advances or reversing.
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CN108488029B (en) * | 2018-05-03 | 2024-02-13 | 广东电网有限责任公司 | Engine and generator |
CN108953545A (en) * | 2018-09-18 | 2018-12-07 | 罗显平 | The automatic catch automobile of no-clutch, gearbox |
CN109455081A (en) * | 2018-10-18 | 2019-03-12 | 罗显平 | The hybrid power automatic catch automobile of no-clutch, gearbox |
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CN86203147U (en) * | 1986-05-15 | 1987-02-11 | 石油勘探开发科学研究院机械所 | Two-way load-off loop and blocking type hydraulic moment changing apparatus |
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