CN107117024A - Operation device for operating automobile clutch - Google Patents
Operation device for operating automobile clutch Download PDFInfo
- Publication number
- CN107117024A CN107117024A CN201710014469.4A CN201710014469A CN107117024A CN 107117024 A CN107117024 A CN 107117024A CN 201710014469 A CN201710014469 A CN 201710014469A CN 107117024 A CN107117024 A CN 107117024A
- Authority
- CN
- China
- Prior art keywords
- pedal
- stop part
- throttling arrangement
- operation device
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/02—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
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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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D2025/081—Hydraulic devices that initiate movement of pistons in slave cylinders for actuating clutches, i.e. master cylinders
Abstract
The present invention relates to a kind of operation device for being used to operate automobile clutch (30), it has pedal (1), the hydraulic cylinder (20) for being equipped with piston (21) and the operated device (31) for operating automobile clutch (30), the piston on the regulation stroke of pedal (1) with pedal (1) by there is the freewheel (10) of movement clearance to couple, and the operated device is hydraulically coupled by the throttling arrangement (60) with the flow resistance that can change with hydraulic cylinder (20).
Description
Technical field
The present invention relates to a kind of operation device, the motor vehicle with operation device and use for being used to operate automobile clutch
In the method that automobile clutch is operated by the operation device.
Background technology
Become known for operating the hydraulic operation device of the clutch of motor vehicle by the A1 of DE 10 2,004 062 554, it has
There are active cylinder, the slave cylinder connected therewith by fluid passage and the throttle mechanism for temporarily limiting fluid passage cross section,
Wherein, the piston position in sensor detection active cylinder.Thus, throttle mechanism can realize that peak torque limits (Peak
Torque Limiters, PTL) function, for coupling when reduction torque peak load.
The content of the invention
Embodiments of the invention technical problem to be solved is, improves the operation of motor vehicle.
The technical problem is by the operation device for operating automobile clutch, with operation device described herein
Motor vehicle and for by operation device described herein operate automobile clutch method solve.
Embodiments in accordance with the present invention, the operation device for operating automobile clutch has pedal, is equipped with piston
Hydraulic cylinder and the operated device for operating automobile clutch, the piston pass through the regulation stroke in pedal with pedal
(Stellweg) freewheel (Freilauf) for having movement clearance on is coupled, and the operated device is coupled with cylinder hydraulic.
In one embodiment, for operating the operated device of automobile clutch particularly by throttling arrangement (its flow resistance energy
It is changed) hydraulically coupled with hydraulic cylinder.
The pedal is rotatably supported in one embodiment.Therefore, favourable behaviour can be realized in one embodiment
Make characteristic.
In one embodiment, freewheel be for piston transmit regulation motion or pedal operating physical force coupling or
Arrangement of clutch (Koppelvorrichtung) is said, for operating, especially opening automobile clutch, especially with pedal side
Or relative pedal is fixed or stop part be connected with pedal and can be moved relative to it, especially move support, piston
Stop part that is side or that opposing pistons are fixed or being connected with piston, the stop part in order to transmit, move or operating physical force is with stepping on by regulation
The stop part contact of plate side, wherein, arrangement of clutch is on the regulation stroke of pedal, especially in the stop part and piston side of pedal side
Stop part between have movement clearance, therefore pedal on closing direction in order to automobile clutch closure or move into combine
(zur ü cklegen) one section of (gap) path can be back returned to, without thus driving (aktuieren) piston (at least base
In sheet, especially anyway in addition to friction effect or similar effect).Freewheel in one embodiment it is especially unilateral from
Clutch or one-way clutch.
In one embodiment, operated device has the slave cylinder of hydraulic pressure, and therefore the slave cylinder can be with playing active cylinder
The hydraulic cylinder of effect, particularly by throttling arrangement hydraulically connect or couple.Therefore, can addedly quote recited above special
The sharp A1 of document DE 10 2,004 062 554, and its content is fully contained in the disclosure.
By the throttling arrangement with the flow resistance that especially can actively or controllably change, in one embodiment can
The advantageously especially reduction torque peak load when moving into combination or closure automobile clutch：If pedal is on closing direction
Too fast (such as unexpectedly or prematurely being released the pedal due to slippage) is moved, then can be subtracted by temporarily improving flow resistance
The closure of slow automobile clutch.
Here, advantageously can still provide the quick on closing direction of pedal by freewheel in one embodiment
Reset back regulation motion in other words：Due to movement clearance of the pedal on regulation stroke, pedal can reset, and piston is
More slowly it is servo-actuated and therefore accordingly more slowly closes automobile clutch.In other words, in one embodiment, freewheel can
So that pedal on closing direction be used for close or move into reference to automobile clutch reseting movement at least blockiness with work
Servo-actuated or reseting movement of the plug for closing or moving into reference to automobile clutch on closing direction is separated.
In an embodiment of the present invention, the flow resistance of throttling arrangement is according to the pedal side and piston in freewheel
Spacing or power between the stop part of side and change.In an embodiment of the present invention, operation device correspondingly have for this hard
The control device that is set on part and/or software, especially programming technique or for the stop part according to the pedal side in freewheel and
Spacing or power between the stop part for the piston side that can be moved in contrast and the control dress for changing the fluid resistance of throttling arrangement
Put or device.
, in one embodiment can be advantageously based on the spacing or power between the stop part of piston side in pedal side
When closing clutch, identification pedal releases or (Vorauseilen), and potential thus, it is possible to detect clutch in advance
Too fast closing motion, this closing motion can by changing, be improved particularly flow resistance and be decelerated.
In one embodiment, the spacing or power are non-contiguously detected.In one embodiment, control device is correspondingly
With the detection device for non-contiguously detecting spacing or power.
In one embodiment, thus, it is possible to reduce, particularly avoid the influence of pedal and/or piston to regulation distance.
In a further embodiment, ground is touched or by contiguously detecting spacing or power.In one embodiment, control dress
Putting correspondingly to have is used to touch ground or the detection device by contiguously detecting spacing or power.
In one embodiment, simplify detection thus, it is possible to improve, especially and/or improve its accuracy and/or reliability.
In one embodiment, detection device can have, be especially exactly electricity, magnetic or optical sensor or
Switch member, especially contact-making switch.
In one embodiment, thus, it is possible to correspondingly improve, especially simplify detection and/or improve its accuracy and/or
Reliability.
In one embodiment, it can be disconnected by being contacted in (machinery) between the stop part of piston side of pedal side
Or closure electricity, magnetic or optical contact, either Operation switch part or switch member is deactivated or sensor inspection
Survey in the contact of (machinery) between the stop part of piston side of pedal side or set for this.
Correspondingly can be especially each existing or positive in the spacing between the stop part of piston side of pedal side
Spacing or any spacing more than 0.In an embodiment of the present invention, according to pedal side and piston side the backstop in freewheel
The existence of (machinery) contact or contact between part correspondingly changes the flow resistance of throttling arrangement.In embodiments of the invention
In, operation device correspondingly has the control device that is set on hardware and/or software, especially programming technique for this or for root
According between the stop part of the pedal side in freewheel and the stop part for the piston side that can be moved in contrast (machinery) contact or
The existence of contact and the control device for changing the fluid resistance of throttling arrangement.
In one embodiment, especially electricity, magnetic or optical sensor or switch member are movingly supported, especially
It is by pretension.
In one embodiment, thus, it is possible to reduce the mechanical stress for detecting device, the risk especially damaged, and/or
By switch member pretension on (switch) position.
In one embodiment, detection device is arranged on pedal side or piston side stop part.
In one embodiment, thus, it is possible to correspondingly improve, especially simplify detection and/or improve it accuracy and/
Or reliability.
In one embodiment, the flexible contact surface of detection device, it is used for contacting pedal side or piston side
Stop part, the contact surface is especially made up of rubber, silicone or similar material.In one embodiment, thus, it is possible to weaken
The vibration between the stop part of piston side of pedal side.
In one embodiment, freewheel has sleeve that is that pedal side or relative pedal is fixed or being connected with pedal
(stop part of piston side is movably arranged in the sleeve) or piston side or opposing pistons fix or with piston connect
The sleeve (stop part of pedal side is movably arranged in the sleeve) connect, is especially movably supported.
In one embodiment, passed thus, it is possible to provide favourable freewheel dynamics, especially power transmission and/or motion
Pass.
In improvement project, detection device is completely or partially arranged in sleeve.
In one embodiment, simplify detection thus, it is possible to improve, especially and/or improve its accuracy and/or reliable
Property.In one embodiment, thus, it is possible to additionally or alternatively Protective Detector part.
In one embodiment, control device changes especially minimum negotiable or circulation the or liquid of throttling arrangement
The cross section of pressure, to change the flow resistance of throttling arrangement.In one embodiment, throttling arrangement correspondingly has and can passed through
Negotiable or circulation or hydraulic pressure cross section that control device changes, especially minimum, or control device are provided for
Change especially minimum negotiable or circulation or hydraulic pressure the cross section of throttling arrangement, or with for changing throttling dress
The device for especially minimum negotiable or circulation or hydraulic pressure the cross section put, so that the flowing for changing throttling arrangement hinders
Power.Therefore, the A1 of patent document DE 10 2,004 062 554 recited above can be addedly quoted, and its content is complete
Accommodate entirely in the present disclosure of the invention.In one embodiment, the change of the flow resistance of throttling arrangement can be corresponding
Ground includes, be especially exactly throttling arrangement especially minimum negotiable or circulation or hydraulic pressure cross section change, especially
Be flow resistance increase be cross section reduction, or flow resistance reduction be cross section increase.
In an embodiment of the present invention, accordingly based upon between pedal side and piston side the stop part of freewheel
The presence that power or spacing, especially (machinery) are contacted or contacted sexually revises the especially minimum negotiable or circulation of throttling arrangement
Or hydraulic pressure cross section.In an embodiment of the present invention, it is this in hardware and/or software, outstanding that operation device, which correspondingly has,
The control device that is set on its programming technique or for that can move according to pedal side stop part in freewheel and in contrast
Power or spacing between piston side stop part, the especially existence of (machinery) contact or contact and change throttling arrangement especially
The control device or device of minimum negotiable or circulation or hydraulic pressure cross section.
In one embodiment, control device is according to the preset limit value more than spacing, especially because pre- more than spacing
If limiting value or in the case of the preset limit value more than spacing or according to the preset limit value less than power, especially because
The flow resistance of throttling arrangement is improved less than the preset limit value of power or in the case of the preset limit value less than power.Changing
In the scheme entered, control device according to more than spacing preset limit value, especially because more than spacing preset limit value or
In the case of the preset limit value more than spacing or according to the preset limit value less than power, especially because default less than power
Limiting value or the especially minimum negotiable or circulation that throttling arrangement is reduced in the case of the preset limit value less than power
Or hydraulic pressure cross section, be especially reduced to the second relatively small cross-sectional value from the first cross-sectional value, or set for this.
In one embodiment, control device correspondingly have be used for according to exceed spacing preset limit value, especially by
In the preset limit value more than spacing or in the case of the preset limit value more than spacing or according to default less than power
Limiting value, especially because improving throttling arrangement less than the preset limit value of power or in the case of the preset limit value less than power
Flow resistance device.In improvement project, control device have be used for according to exceed spacing preset limit value, especially by
In the preset limit value more than spacing or in the case of the preset limit value more than spacing or according to default less than power
Limiting value, especially because reducing throttling arrangement less than the preset limit value of power or in the case of the preset limit value less than power
Especially minimum negotiable or circulation or hydraulic pressure cross section, be especially reduced to from the first cross-sectional value it is relatively small
The device of second cross-sectional value.
In one embodiment, the limiting value of spacing is up to 1cm, is particularly up to 1mm, is particularly up to 0.1mm,
And/or at least 0mm, enable in particular to be equal to 0 at least substantially or in the range of the Measurement Resolution or tolerance of detection device.Cause
This, as previously described, enables in particular to be in pedal side and piston in the spacing between the stop part of piston side of pedal side
(machinery) contact of current contact or non-present between the stop part of side.
In one embodiment, the limiting value of power is up to 10N, is particularly up to 1N, is particularly up to 0.1N and/or most
It is 0N less, enables in particular to be equal to 0 at least substantially or in the range of the Measurement Resolution or tolerance of detection device.
In one embodiment, by it is positive, be not equal to 0 power limiting value can advantageously predict pedal side and piston
The lifting that the stop part of side will be carried out to each other.In one embodiment, by it is positive, be not equal to 0 spacing limiting value energy
It is enough advantageously ignore it is less, for example because the spacing that vibration or e measurement technology are produced changes, on especially temporary transient or surface
Lifting, and therefore specifically avoid rule and thunder (Regelbrummen).Conversely can be by least substantially or in inspection
Surveying the limiting value in the range of the Measurement Resolution or tolerance of device equal to 0, exactly reversed control is carried in one embodiment
Rise.
Hydraulic fluid or for the operation of operated device or in hydraulic cylinder the viscosity of throttling arrangement can be especially
It is related to the temperature of hydraulic fluid.Especially when with it is relatively low viscosity in the case of with identical with the case of with higher tack
Mode change, especially reduction throttling arrangement negotiable cross section when, this may cause in one embodiment, and clutch exists
Undesirably slowly closed when releasing the pedal.
Therefore, in one embodiment, control device improves the flow resistance or therewith of throttling arrangement in particular according to temperature
Relatively configured.In improvement project, control device reduces the negotiable cross section or therewith of throttling arrangement according to temperature
Relatively configured.In one embodiment, control device, which correspondingly has, is used for according to temperature raising flow resistance, especially
For the device for the negotiable cross section for reducing throttling arrangement.
In one embodiment, the temperature is the temperature of the hydraulic fluid of throttling arrangement or the flow of pressurized with throttling arrangement
The related temperature of the temperature of body or the temperature being affected by it, the especially external temperature or environment temperature of motor vehicle or internal temperature
Degree.In one embodiment, operation device correspondingly has the device for being used for detecting the temperature.
In one embodiment, thus, it is possible to sticky the changing under thermal conditions for the hydraulic fluid for considering throttling arrangement
Become, and clutch is specifically avoid in improved plan and undesirably slowly close.Here, the flowing resistance of throttling arrangement
Power, especially negotiable cross section can according to the vehicle exterior temperature or environment temperature that measure or the change of internal temperature
Advantageously based on the measured value that itself has been present.
In one embodiment, control device simply improves throttling arrangement in the case where temperature exceedes default limiting value
Flow resistance.In improved plan, control device only reduces throttling dress in the case where temperature exceedes default limiting value
Especially minimum, negotiable or circulation or hydraulic pressure the cross section put, is especially reduced to relatively from the first cross-sectional value
Less second cross-sectional value, or associated configured.
In one embodiment, control device, which correspondingly has, is used for only in the case where temperature exceedes default limiting value
The device of the flow resistance of throttling arrangement is improved, particularly for only reducing throttling dress in the case where temperature exceedes preset limit value
Especially minimum, negotiable or circulation or hydraulic pressure the cross section put, is especially reduced to relatively from the first cross-sectional value
The second small cross-sectional value.
In one embodiment, one of operation device or the control device can be according to the pedal sides in freewheel
Spacing or power between the stop part of piston side, especially at least temporarily reduction, especially prevent or interrupt (to) that machine can be passed through
The fuel for the internal combustion engine that motor-car clutch is selectively coupled with least one motor vehicle drive wheels is supplied.In a kind of embodiment
In, control device additionally or alternatively can also be according between pedal side and piston side the stop part of freewheel
Away from or power, especially at least temporarily reduction, especially prevent or interrupt internal combustion engine igniting.In improvement project, control device root
According to exceeding, especially because having exceeded or in the case of more than the preset limit value of especially foregoing spacing or according to low
In, especially because being less than or the temporarily, at least reduction, outstanding in the case of less than the preset limit value of especially foregoing power
It prevents or interrupted the fuel supply and/or the igniting of internal combustion engine of (to) internal combustion engine, in improvement project, especially in pedal side
In the case of being not in contact between the stop part of piston side and/or temperature exceed preset limit value in the case of at least in part
Reduction, the fuel supply for especially preventing or interrupting (to) internal combustion engine and/or the igniting of internal combustion engine.
In one embodiment, one of operation device or the control device correspondingly have such device, described
Device is used for according to the spacing or power between pedal side and piston side the stop part of freewheel, especially at least temporarily dropped
Fuel supply that is low, especially preventing or interrupt (to) internal combustion engine, and/or with such device, the device is used for basis and existed
Spacing or power between pedal side and piston side the stop part of freewheel, especially at least temporarily reduction, especially prevent or
Interrupt the igniting of internal combustion engine.In improvement project, control device has such device, and the device is used for basis and exceeded, especially
Its due to more than or in the case of more than the preset limit value of especially foregoing spacing or according to being less than, especially because
It is less than or in the case of less than the preset limit value of especially foregoing power, especially in pedal side and piston side backstop
Temporarily, at least reduce, especially prevent in the case of being not in contact between part and/or in the case that temperature exceedes preset limit value
Or interrupt the fuel supply and/or the igniting of internal combustion engine of (to) internal combustion engine.
Thus in one embodiment can move into combine (Einkuppeln) when reduction internal combustion engine kinetic energy and by
This reduction torque peak load.
In one embodiment, as the supplement or alternative of the flow resistance to changing throttling arrangement, it is possible to reduce interior
The fuel supply and/or the igniting of internal combustion engine of combustion engine.
Can be designed according to the device of the present invention according to hardware and/or software engineering, especially with preferably with storage system
And/or bus system data or signal connection, especially especially digital processing unit, microprocessing unit (CPU) and/or one
Individual or multiple programs or program module.CPU can (it be transported as the program of storage within the storage system designed for process instruction
OK), detect the input signal from data/address bus and/or convey output signal to data/address bus.Storage system can have one
Individual or multiple, especially different storage medium, the medium and/or others of especially optical, magnetic solid be not volatile
Medium.Program is configured so that, makes it have the ability to realize or run method described here, so that CPU runs this method
Step and thus enable in particular to control operation device, especially its throttling arrangement.
Brief description of the drawings
Other schemes that are advantageously improved of the present invention are provided by following description of a preferred embodiment.For this Some illustrative
Ground is shown：
Fig. 1 shows the part with the motor vehicle of operation device according to an embodiment of the invention；
Fig. 2 shows a part for the motor vehicle with operation device according to another embodiment of the invention；With
Fig. 3 shows the automobile clutch for operating motor vehicle by operation device according to an embodiment of the invention
Method.
Embodiment
Fig. 1 shows the part with the motor vehicle of operation device according to an embodiment of the invention.
The motor vehicle has internal combustion engine 4, at least one driving wheel 51, the transmission device 50 and motor-driven coupled with driving wheel
Car clutch 30, the automobile clutch is used for optionally coupling internal combustion engine 4 and transmission device 50 and therefore coupling driving
Wheel 51.
Operation device for operating automobile clutch 30 has pedal 1, the hydraulic cylinder 20 for being equipped with piston 21 and is used for
The operated device 31 of automobile clutch 30 is operated, the hydraulic cylinder is with pedal 1 by having motion in the regulation stroke of pedal 1
The freewheel 10 in gap is coupled, and (its flow resistance can be on one's own initiative or controlled by throttling arrangement 60 for the operated device 31
Ground changes) coupled with the fluid pressure type of hydraulic cylinder 20.
Operation device also has control device, for the stop part 12 according to freewheel 10 in pedal side and can be relative to
Spacing a between the stop part 13 of the piston side of stop part movement changes the flow resistance of throttling arrangement 60, freewheel tool
There is the sleeve 11 of pedal side.
The control device has the detection device for the electrical contact switch 71 that form is the pretension movingly supported, is used for
Spacing a of the contact measurement between the pedal side stop part 12 and piston side stop part 13 of freewheel 10, the detection device (electricity
Contact-making switch) on the stop part 13 of piston side that is arranged in sleeve 11.
If here, stop part 13 or the spacing a of the piston side of the contact freewheel 10 of stop part 12 of pedal side etc.
In zero, then in order to which simplification view closes electrical contact switch 71 in embodiment.
Throttling arrangement 60 has moveable governor motion 61, the governor motion (Fig. 1 tops) quilt on such position
Spring pre-tightening, throttling arrangement 60 has minimum negotiable diameter D on the position, and by the energization energy of electromagnet 72
Enough it is adjusted on the another location shown in Fig. 1, throttling arrangement 60 has larger minimum negotiable on the another location
Diameter (D+d).
Electromagnet 72 is arranged in the circuit with power supply 73, in the piston side of the stop part 12 and freewheel 10 of pedal side
Stop part 13 be in contact in the case of, the circuit is closed by electrical contact switch 71 or in closure state.
Therefore, in the limiting value more than the spacing a between the stop part 12 and the stop part 13 of piston side for pedal side
a0In the case of=0, i.e., when the stop part 13 of piston side and the stop part 12 of pedal side are without Mechanical Contact, interrupt to electricity
The energization of magnet 72, thus governor motion 61 is adjusted to due to spring pre-tightening on upper position shown in Fig. 1, and because
And improve the flow resistance of throttling arrangement 60.
If for example operator slips undesirably from the clutch pedal 1 being operated, this can cause power train 4-
Undesirable torque peak load in 30-50-51.But in one embodiment, especially because the inertia of hydraulic pressure, piston side
Stop part 13 occur Mechanical Contact with the stop part 12 of pedal side earlier in this case, therefore improve throttling arrangement
60 flow resistance, and thus delayed the closure of clutch 30, and thus reduce torque peak load.
Fig. 2 is shown with the motor-driven of operation device according to another embodiment of the invention in mode corresponding with Fig. 1
A part for car.Mutual corresponding feature is identified by identical reference, thus can quote it is set forth above and
Difference is only illustrated below.
In the embodiment of fig. 2, governor motion 61 by spring pre-tightening in the lower position shown in Fig. 2, on the position
Throttling arrangement 60 has larger minimum negotiable diameter (D+d).By being powered to electromagnet 72, governor motion 61 can be by
Upper position is adjusted, and thus reduces minimum negotiable diameter to D, and therefore improve the flowing of throttling arrangement 60
Resistance.
In the embodiment of fig. 2, provided with such as link (festverdrahtet) form, form be ECU
Control device 70, it is connected with the signal of feeler 71, the stop part 12 and piston side of feeler detection pedal side
Stop part 13 between spacing a and result is transmitted to control device 70 with aspect.The control device 70 goes back volume
Other places is connected with the signal of temperature sensor 8, and temperature sensor detection is sticky related to the hydraulic fluid in throttling arrangement
Temperature, such as external temperature or environment temperature, and result is transmitted with aspect to control device 70.Feeler
71 can have the elastic connecting contacting surface for the stop part 12 for being used to contact pedal side.
Method shown in the service chart 3 of control device 70.
Detect in step slo, whether spacing a exceedes default limiting value a0.The limiting value can especially substantially
Equal to 0, so if the stop part 12 of the stop part 13 of piston side and pedal side is without Mechanical Contact (S10：" Y "), then it is square
Method carries out step S20.In another case, as long as the especially Mechanical Contact of stop part 12 of the stop part 13 of piston side and pedal side
(S10：" N "), then method repeat step S10.
In step S20, method or control device 70 are detected, whether temperature T exceedes default limiting value T0.The limit
Value can be for outside or+15 ° of especially at least -15 ° of environment temperature and/or highest, substantially especially 0 °, so if (outer
Portion or environment) temperature is not above limiting value T0(S20：" N "), then method carries out step S30.Otherwise (S20：" Y "), method or
Control device 70 carries out step S40.
In step s 30, electromagnet 72 is not energized (" I=0 "), thus the pretension of governor motion 61 is shown in fig. 2
In lower position, throttling arrangement 60 has larger minimum negotiable diameter (D+d) on the position.Then, method or control
Device 70 processed returns to step S10.
In step s 40, electromagnet 72 is energized (" I=1 "), thus governor motion 61 is adjusted to or adjusted arrived
Upper position, throttling arrangement 60 has the negotiable diameter D of less minimum on the position, and therefore the minimum is negotiable
Diameter be reduced, and therefore improve the fluid resistance of throttling arrangement 60.
Additionally in a flexible program, control device 70 at least can temporarily be reduced, especially prevented in step s 40
Or interrupts fuel supply and/or the igniting of internal combustion engine 4.
Then, method or control device 70 return to step S10.
It is possible thereby to improve the stream of throttling arrangement 60 again in the case where occurring to slip from the clutch pedal 1 being operated
Body resistance and the closure for therefore slowing down clutch 30, and thus reduce torque peak load.
But, if due to relatively low (outside or environment) temperature, hydraulic fluid in throttling arrangement 60 it is sticky relatively low,
Then cause to lose between the stop part 13 of piston side and the stop part 12 of pedal side to connect this equally possible slippage such as generation
Touch or lifting (Abheben) (S10：“Y”).But in such case (S20：" N ") under, the reduction of (S30) cross section can be suppressed
Or the raising of the fluid resistance of throttling arrangement 60, to reduce undesirable reaction inertia.
Although elaborating exemplary embodiment in the foregoing description, it should be noted that also there is substantial amounts of modification
Scheme.
For example, force snesor can be used to replace feeler 71, wherein detecting in step slo, by force snesor
Whether the contact force between the stop part 13 of piston side and the stop part 12 of pedal side of detection is less than the limiting value arranged.Together
Sample in the embodiment shown in fig. 1, electromagnet can also only piston side stop part 13 and pedal side stop part 12 it
Between have contact in the case of be just energized, the electromagnet overcomes spring pre-tightening to reduce the cross section that can be flowed through.
Fuel is supplied and/or the reduction of igniting can also be not equipped with the throttling arrangement 60 of transformable fluid resistance
Carried out in situation.Correspondingly, throttling arrangement 60 and the energization to electromagnet 72 in step s 40 can be saved in flexible program
Or no power in step s 30.
In flexible program, it can also additionally or alternatively save step S20, i.e. methods described and be obtained in step S10
Positive testing result (S10：" Y ") when directly carry out step S40.
It should furthermore be noted that above-mentioned example embodiment is exemplary, not limitation protection in any way
Scope, application mode and structure.At least realize that the present invention is a kind of more precisely, being provided by described above for technical staff
The technical teaching of exemplary embodiment, wherein the protection model provided as long as no disengaging claims and equivalent feature combination
Enclose, just especially can implement substantial amounts of change in terms of the part is functionally with arrangement.
Reference numerals list
1 pedal
10 freewheels
11 sleeve pipes
The stop part of 12 pedal sides
The stop part of 13 piston sides
20 hydraulic cylinders
21 pistons
30 automobile clutch
31 operated devices
4 internal combustion engines
50 transmission devices
51 driving wheels
60 throttling arrangements
61 governor motions
70 control devices
71 contact-making switches/feeler
72 electromagnets
73 power supplys
8 temperature sensors
A spacing
D, D+d are available for the diameter of circulation
T temperature
I electric currents
Claims (15)
1. one kind is used for the operation device for operating automobile clutch (30), the hydraulic cylinder with pedal (1), outfit piston (21)
(20) and for operating the operated devices (31) of automobile clutch (30), the piston passes through in pedal (1) with pedal (1)
The freewheel (10) for having movement clearance in regulation stroke is coupled, and the operated device passes through with the flow resistance that can change
Throttling arrangement (60) is hydraulically coupled with hydraulic cylinder (20).
2. operation device according to claim 1, it is characterised in that the operation device, which has, to be used for according in freewheel
(10) stop part (12) of pedal side and can relative to its motion piston side stop part (13) between spacing (a) or
Power changes the control device (70-73) of the flow resistance of throttling arrangement (60).
3. operation device according to claim 2, it is characterised in that the control device (70-73) has to be connect for nothing
Touch or in contact the detection device (71) of detection spacing (a) or power.
4. operation device according to claim 3, it is characterised in that the detection device, which has, can move ground supporting
And/or electricity, magnetic or optical sensor or switch (71).
5. the operation device according to claim 3 or 4, it is characterised in that the detection device (71) is arranged in pedal side
Stop part (12) on or the stop part (13) of piston side on.
6. the operation device according to one of the claims, it is characterised in that the freewheel (10) has pedal side
Sleeve (11) or piston side sleeve, the stop part (13) of the piston side is arranged in the set of the pedal side in which can move
In cylinder (11), the stop part (12) of the pedal side is arranged in the sleeve of the piston side in which can move.
7. operation device according to claim 6, it is characterised in that the detection device (71) is at least partially disposed at
In sleeve (11).
8. the operation device according to one of the claims, it is characterised in that the throttling arrangement (60) has can
The cross section (D, D+d) for being available for circulation changed by control device (70-73).
9. the operation device according to one of the claims, it is characterised in that the control device (70-73), which has, to be used
According to the preset limit value (a for exceeding spacing (a)0) or less than power preset limit value improve throttling arrangement (60) flowing
The device of resistance.
10. the operation device according to one of the claims, it is characterised in that the control device (70-73) has
For the device for the flow resistance that throttling arrangement (60) is improved according to temperature (T).
11. a kind of motor vehicle, with internal combustion engine (4), at least one driving wheel (51), for optionally coupling internal combustion engine (4)
Being used for the automobile clutch (30) of driving wheel (51) and according to one of the claims operates motor vehicle clutch
The operation device of device (30).
12. a kind of be used to operate automobile clutch (30) by particular according to the operation device described in one of the claims
Method, the operation device have pedal (1), be equipped with piston (21) hydraulic cylinder (20) and for operating automobile clutch
(30) operated device (31), the piston is with pedal (1) by there is the freedom of movement clearance in the regulation stroke of pedal (1)
(10) coupling is taken turns, the operated device is hydraulically coupled with hydraulic cylinder (20), and methods described has at least one step：According to
Spacing (a) or power between the stop part (12) of the pedal side of freewheel (10) and the stop part (13) of piston side change
The flow resistance of (S30, S40) throttling arrangement (60), operated device (31) by the throttling arrangement hydraulically with hydraulic cylinder
(20) couple, and/or between the stop part (12) and the stop part (13) of piston side according to the pedal side in freewheel (10)
Spacing (a) or power reduce the supply of (S40) fuel and/or the igniting of internal combustion engine.
13. method according to claim 12, it is characterised in that methods described has at least one step：Contactlessly
Or contiguously detection (S10) described spacing (a) or power, and/or change the circulation that is available for of (S30, S40) throttling arrangement (60)
Cross section (D, D+d), to change the flow resistance of throttling arrangement.
14. the method according to one of preceding claims, it is characterised in that methods described has step：According to more than institute
State the preset limit value (a of spacing (a)0) or less than the preset limit value of power, improve the flowing resistance of (S40) throttling arrangement (60)
Power.
15. the method according to one of preceding claims, it is characterised in that methods described has step：According to temperature (T)
Improve the flow resistance of (S40) throttling arrangement (60).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016002219.1 | 2016-02-25 | ||
| DE102016002219.1A DE102016002219A1 (en) | 2016-02-25 | 2016-02-25 | Actuating device for actuating a motor vehicle clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107117024A true CN107117024A (en) | 2017-09-01 |
Family
ID=59580406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710014469.4A Pending CN107117024A (en) | 2016-02-25 | 2017-01-09 | Operation device for operating automobile clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107117024A (en) |
| DE (1) | DE102016002219A1 (en) |
Citations (10)
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| DE19523215B4 (en) * | 1995-06-27 | 2004-09-16 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Formation of a piston for a master cylinder |
| DE10311482A1 (en) * | 2003-03-15 | 2004-09-30 | Dr.Ing.H.C. F. Porsche Ag | Throttle device for hydraulically operated clutch unit, comprising piston with two openings connecting the pressure chambers |
| CN1740583A (en) * | 2004-08-23 | 2006-03-01 | 胡华泉 | Hydraulic operation mechanism of semi-automatic clutch |
| EP1674754A2 (en) * | 2004-12-24 | 2006-06-28 | Zf Friedrichshafen Ag | Hydraulic actuator for a friction clutch of a vehicle |
| EP1837545A1 (en) * | 2006-03-21 | 2007-09-26 | Peugeot Citroën Automobiles Sa | Clutch assistance system and automobile comprising such a system |
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| CN101962015A (en) * | 2009-07-23 | 2011-02-02 | 通用汽车环球科技运作公司 | System for controlling peak torque in manual transmissions |
| CN202391998U (en) * | 2011-11-28 | 2012-08-22 | 浙江金刚汽车有限公司 | Hydraulic clutch operating mechanism |
| CN203567556U (en) * | 2013-11-21 | 2014-04-30 | 东风汽车有限公司 | Connecting device for automobile clutch master cylinder and pedal |
| CN105313689A (en) * | 2015-11-18 | 2016-02-10 | 力帆实业(集团)股份有限公司 | Clutch operation mechanism with start and stop signal acquisition function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3731118A1 (en) * | 1987-09-16 | 1989-03-30 | Audi Ag | Actuating device for a clutch in a motor vehicle |
| DE19835574A1 (en) * | 1998-08-06 | 2000-02-10 | Mannesmann Sachs Ag | Operating unit for pneumatically operated friction clutch in driving line of esp. commercial vehicle arranged between IC engine and gear and with operating system for operating friction clutch |
| US6095306A (en) * | 1999-06-30 | 2000-08-01 | Automotive Products (Usa), Inc. | Pushrod impact isolator |
| DE102005021971A1 (en) * | 2005-05-12 | 2006-11-16 | Zf Friedrichshafen Ag | Variable throttle member and hydraulic actuator of a motor vehicle with a variable throttle member |
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2016
- 2016-02-25 DE DE102016002219.1A patent/DE102016002219A1/en not_active Withdrawn
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2017
- 2017-01-09 CN CN201710014469.4A patent/CN107117024A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19523215B4 (en) * | 1995-06-27 | 2004-09-16 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Formation of a piston for a master cylinder |
| DE10311482A1 (en) * | 2003-03-15 | 2004-09-30 | Dr.Ing.H.C. F. Porsche Ag | Throttle device for hydraulically operated clutch unit, comprising piston with two openings connecting the pressure chambers |
| CN1740583A (en) * | 2004-08-23 | 2006-03-01 | 胡华泉 | Hydraulic operation mechanism of semi-automatic clutch |
| EP1674754A2 (en) * | 2004-12-24 | 2006-06-28 | Zf Friedrichshafen Ag | Hydraulic actuator for a friction clutch of a vehicle |
| EP1837545A1 (en) * | 2006-03-21 | 2007-09-26 | Peugeot Citroën Automobiles Sa | Clutch assistance system and automobile comprising such a system |
| CN101275610A (en) * | 2007-03-30 | 2008-10-01 | 周小平 | Car clutch smooth and steady operating and controlling system |
| CN101962015A (en) * | 2009-07-23 | 2011-02-02 | 通用汽车环球科技运作公司 | System for controlling peak torque in manual transmissions |
| CN202391998U (en) * | 2011-11-28 | 2012-08-22 | 浙江金刚汽车有限公司 | Hydraulic clutch operating mechanism |
| CN203567556U (en) * | 2013-11-21 | 2014-04-30 | 东风汽车有限公司 | Connecting device for automobile clutch master cylinder and pedal |
| CN105313689A (en) * | 2015-11-18 | 2016-02-10 | 力帆实业(集团)股份有限公司 | Clutch operation mechanism with start and stop signal acquisition function |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016002219A1 (en) | 2017-08-31 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170901 |