CN104235231B - Multi-clutch device, in particular radial dual clutch device - Google Patents
Multi-clutch device, in particular radial dual clutch device Download PDFInfo
- Publication number
- CN104235231B CN104235231B CN201410269940.0A CN201410269940A CN104235231B CN 104235231 B CN104235231 B CN 104235231B CN 201410269940 A CN201410269940 A CN 201410269940A CN 104235231 B CN104235231 B CN 104235231B
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- China
- Prior art keywords
- clutch
- clutch device
- bearing
- transferring member
- power
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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
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
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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
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
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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
- F16D25/10—Clutch systems with a plurality of fluid-actuated 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
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
- F16D2021/0661—Hydraulically actuated multiple lamellae clutches
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a multiple clutch device (4), in particular a radial dual clutch device, for a drivetrain of a vehicle, having a force introduction means (40) for the mounting connection of the multiple clutch device (4) on the drive side, characterized in that the multiple clutch device (4) has a first clutch device (10) and a second clutch device (20), the first clutch device (10) having a first clutch input (100) and a first clutch output (110) that can be connected to a first transmission input shaft (94), and the second clutch device (20) having a second clutch input (200) and a second clutch output (210) that can be connected to a second transmission input shaft (96). Also relates to a torque transmission device, in particular a clutch (1), for a drive train of a vehicle, in particular of a motor vehicle, which torque transmission device or clutch has a multiple clutch device according to one of the preceding claims.
Description
Technical field
The present invention relates to a kind of multiple clutch device, especially a kind of radial double clutch device, for vehicle, especially
It is the power train of motor vehicle.It is then preferred that be the double clutch of wet type, the load shift speed changer for motor vehicle.The present invention is also
It is related to a kind of torque transmitter, especially clutch, for the power train of vehicle, especially motor vehicle, has according to this hair
Bright multiple clutch device.
Background technique
The internal combustion engine of motor vehicle only can utilize power to automobile driver output in certain range of speeds.For
So that the range of speeds is used in the different driving status of motor vehicle, need can manual shift speed changer or fluid drive
Device.This speed changer is connect by clutch with internal combustion engine.Due to clutch operating force, behavior and to be passed start
Different and raising the requirements of machine torque use multiple clutches in the power train of motor vehicle.Such as using dry type or
The single disc clutch or friction disk clutch of wet operation, wherein these clutches can be structured as single clutch, double clutch
Or multi-clutch.
Major function in addition to connecting and separating the crankshaft of internal combustion engine and the transmission input shaft of speed changer is clutch
Device also has a series of other main tasks.It should enable motor vehicle not soft starting suddenly, make speed changer fast slewing, make
Far from speed changer and thus the whirling vibration of internal combustion engine reduces noise and abrasion, for entire power train for example in gear shift therefore
Overload protective function and low abrasion and easily replacement are started when barrier.Here, clutch should consume small installation sky in power train
Between, it is as inexpensive as possible in terms of its manufacture, installation and operation.
A kind of mechanical organ should be generally interpreted as clutch or clutch apparatus, it for make two it is preferably same
Disengagable company between the mechanical organ of the driven shaft and drive shaft of the axis of axis, especially vehicle or two coaxial lines
It connects.The multiple clutch device for multi-clutch of invention can be applicable to all motor vehicle transmissions and fasten or whole torque biographies
On delivery device, such as converter clutch, double clutch, starting clutch and/or load transfer clutch etc., it can especially apply
On the clutch of wet operating.The sub- clutch of preferred multiple clutch device or multi-clutch is radially arranged in the present invention.
Due to the installation space persistently to become smaller in cost pressure, the performance of raising and motor vehicle powertrain, some affairs are got over
Come more by developer pay close attention to, they only cause so far it is small, can simply overcome the problems, such as.In the small situation of installation space
Under, on the one hand such problems is to lack support due to outside friction disc bracket and keep speed stability low, further aspect is that
Height bending when operation, especially in the sub- clutch in the inside of radial double clutch device.Furthermore in existing solution
In, it is highly difficult that two transmission shaft supply cooling oils are passed through from inside.
Summary of the invention
A task of the invention is to provide a kind of improved multiple clutch device, the double clutches of especially improved radial direction
Device device, the power train and a kind of torque with such multiple clutch device for being used for vehicle, especially motor vehicle pass
Delivery device.A kind of multiple clutch device to be provided herein, can manufacture at low cost and there is improved power.According to this hair
Bright multiple clutch device should have relatively high speed stability and be designed as sub- assembling parts, it, which is one, individually to test
Unit, which can be installed in multi-clutch as sub- assembling parts when necessary.
Task of the present invention by a kind of multiple clutch device for vehicle, especially motor vehicle power train, especially
Radial double clutch device and by it is a kind of for vehicle, especially motor vehicle power train have it is according to the present invention more
The torque transmitter of clutch apparatus, especially clutch solve.
There is multiple clutch device according to the present invention power importing component to be used for multiple clutch device in the peace of driving side
Load connects, wherein the multiple clutch device has first clutch device and at least one second clutch device, this first from
The first clutch output end that clutch device has first clutch input terminal and can connect with the first transmission input shaft, should
Second clutch device has second clutch input terminal and the second clutch that can be connect with the second transmission input shaft defeated
Outlet.Here, multiple clutch device may be constructed such that, so that second clutch output end, first clutch output end, first
Clutch input and/or power import component and can jointly, preferably support on a unique bearing in series substantially.
The multiple clutch device can also construct in this way, so that second clutch device, first clutch device and power are led
Entering component can support on the bearing jointly, in series.That is the clutch for example as second clutch device is defeated
Enter to hold driving member, second clutch output end, first clutch output end and/or the first clutch input terminal string of (see below)
Connection arrangement；Or transferring member, the second power export component, the first power export component and/or power import component arranged in series.Certainly
The combination of both embodiments can be used.
The multiple clutch device may be constructed such that, so that clutch apparatus is only capable of operating on only one axial direction
Or engagement, wherein the operating force for operating engagement clutch apparatus in other words can be supported on unique bearing.
The multi-clutch can also construct in this way, so that it can be supported on the corresponding shaft bearing relative to the bearing, the corresponding shaft bearing
It is formed by the operating device of pressure tank and/or multi-clutch.It is provided between pressure tank and multiple clutch device for pressing tank extremely
A few reset spring.
In a preferred embodiment of the invention, multiple clutch device has transferring member, and also referred to as connection sheet or driving passes
Element is passed, torque can be transmitted between first clutch input terminal and second clutch input terminal by the transferring member.It is preferred that
The transferring member radially in interior side bearing on multiple clutch device/in.The bearing of transferring member can directly or indirectly exist
On second transmission input shaft, in the second power export component being connect with second clutch output end anti-torsion, with
It is carried out in the first power export component connected to one clutch output anti-torsion and/or on the first transmission input shaft.
Here, transferring member can be supported in the second power export component and/or by axial bearing branch by transverse bearing
It holds on second clutch output end.Transferring member can also include that supporting zone be used to support spring element, especially groups of springs and/
Or disk spring, transferring member can be made pre- in the axial direction (on unique axial direction, see on) by the spring element
It compresses, wherein groups of springs and/or disk spring preferably may be supported on the pressure tank for multiple clutch device to spring element in other words
Above and corresponding clutch apparatus can be pulled open.Relevant pressure tank is preferably across transferring member, the especially pressure tank on pressure tank
An axial section be configured to this.Transferring member can rabbet with first clutch input terminal, especially with its friction disc support, pass
Pass the second clutch device friction disc support that part can also have, wherein the friction disc support is especially rabbeted with transferring member.?
This, second clutch input terminal is collectively formed in transferring member and its friction disc support.
In a preferred embodiment of the invention, the second power export component, the first power export component, power import component, the
Two clutch outputs, first clutch output end and/or the combination of first clutch input terminal are at one of multiple clutch device
In axial bearing assembly.Multiple clutch device can construct so herein, so that the tight energy of mechanical prepress of the bearing assembly on bearing
The reset spring of enough at least one pressure tanks by multi-clutch applies and for operating engagement associated clutch dress in other words
The operating force set can be applied to the axial bearing of transferring member and transferring member.Furthermore multiple clutch device can construct in this way, make
Obtaining mechanical prepress of the bearing assembly on bearing tightly can be by the transmission shaft of speed changer, especially the second transmission input shaft
Spring is compressed axially between the second power export component to apply.
According to the present invention, second clutch output end can with the second power export component, first clutch output end
Can be connect with importing component anti-torsion with power with the first power export component and/or first clutch input terminal, especially welding or
Riveting.These mounting assemblies or in which a part do not consider bearing and when necessary including transferring member, are capable of forming the bearing
Component, wherein these mounting assemblies are immediately adjacent to one another in the axial direction or rest against.The multiple clutch device can construct in this way, make
Obtain multi-clutch extends only through transferring member for operating engagement clutch apparatus in other words or the pressure tank of clutch group.
According to the present invention, which can construct in this way so that it formed one itself it is closed, compact and
And preferably testable unit, it is preferably able to be fitted into case of transmission as unit.Here, multiple clutch device can construct
For the multiple clutch device of wet operation.Bearing is preferably the bearing of the clutch housing of multiple clutch device or multi-clutch, especially
It is the lid bearing of case lid.Here, bearing is preferably configured as the axially and radially bearing of combination, it is especially configured to ball bearing.
The power of multiple clutch device or multi-clutch imports component and can construct in this way, allow it to be supported on the bearing and/or
It can be received by the bearing.
The friction disc support of first clutch input terminal can be configured to outside friction disc bracket and/or first clutch output end
Friction disc support therefore can be configured to internal friction plate rack；Kinematically this can of course be in turn.Furthermore second from
Clutch input terminal or the friction disc support of transferring member can be configured to the friction of outside friction disc bracket and/or second clutch output end
Therefore plate rack can be configured to internal friction plate rack；Kinematically this can of course be in turn.Transmitting according to the present invention
Part is preferably made of Sheet drawing, (molding) punching press, bending and/or crimping.Transferring member can also in piece, integrally, in material
It integrally simply or is integrally constituted in other words on material.
The method have the characteristics that the driving side of base closed, it has the radial and axial bearing of combination in case lid
Device and connection sheet as necessary by power export component is supported on speed change in other words by transferring member in slave end radially
On device input shaft.Operating force acts on lid bearing towards the direction of engine side always, thus avoid bearing in through zero
Point.High axial rigidity and speed stability can be realized by the transferring member of integral type or the connection sheet of institute's integral type.Transmitting
Connection sheet also undertakes the torque transfer (difunctional) to second clutch device to part in other words.Furthermore by the additional radial branch
Bearing apparatus can reduce skew and bias.
In order to reduce first clutch device outside friction disc bracket load, the axial bearing may be provided at when necessary
In transferring member or connection sheet, this and adjusting washer combine the major part of axial force flow passing through other axial axis in inside
Guidance is held to lid bearing.In order to ensure the clear position of internal friction plate rack, entire multiple clutch device or multi-clutch are removed
Spring precompressed can be compressed axially by between external transmission input shaft and the second power export component (driven hub) outside pressure tank
Tightly.If the additional axial bearing is arranged in transferring member or connection sheet, the axial direction tight for mechanical prepress can be saved
Compressed spring.
Another advantage is that entire multi-clutch, not considering operating device (with multiple clutch device as one
Sub- assembling parts) as sub- assembling parts one testable unit of formation, wherein preferably pressure tank setting transportation insurance fills
It sets, combines to obtain another sub- assembling parts with case lid, it makes entire unit, i.e. with more clutches of multiple clutch device
Device can be assembled in shell in one step, wherein in assembly, there is no the components of loosening.Other spy of the invention
Sign is that cooling oil guidance across internal transmission input shaft and disk spring and compression spring set are combined for making two
The clutch group of a sub- clutch is pulled open, and thus, it is possible to make full use of available installation space.
Detailed description of the invention
The present invention is elucidated in more detail with reference to the drawing by some embodiments below.Fig. 1 shows wet operation diameter according to the present invention
It is according to the present invention with double clutch to the lateral semi-section of two dimension of the particular implementation of double clutch (multi-clutch)
The axial bearing assembly according to the present invention of the main rotating member of double clutch (multiple clutch device), has in double clutches
It is between the clutch input of the sub- clutch in the outside of device device and the clutch input of internal sub- clutch, according to this hair
Bright transferring member.Here, specification refers to the axial direction A x (A of double clutch 1 drawn in the accompanying drawingsX1, AX2), rotary shaft
Line R, radial direction Ra and/or circumferential direction Um.
Specific embodiment
Fig. 1 shows the double clutch 1 being mounted in case of transmission 98, have operating device 60, two pressure tanks 12,22,
One radial double clutch device 4 and a clutch housing 50 (speed changer) case lid on case of transmission 98 in other words
50, wherein in the direction A of force flow for the moment for the clutch apparatus 10,20 for operating the double clutch device 4X1On (axial direction)
It sees.Here, the operating force whole when engaging clutch apparatus 10,20 of the double clutch device 4 is along the single axial direction
AX1It moves towards (i.e. in figure to the right).Two clutch apparatus 10,20 are arranged herein radially superposedly.
Two clutch apparatus 10,20 can be operated by operating device 60 by two pressure tanks 12,22, wherein double clutch
Device 4 is supported on transmission shaft 90 in other words on transmission shaft component 90 and in driving side (internal combustion in slave end (speed changer 2)
Engine) it is supported in clutch housing 50 by 500.It is preferably configured as the combination of bearing 500 especially one of lid bearing 500
Axially and radially bearing 500, such as ball bearing 500；Other bearings can certainly be used.Double clutch device 4 is by having
5 (see below) of axial bearing assembly of multiple bearings is supported between the driving side and slave end of double clutch 1.
In the inner radial of clutch housing 50, on driving side (right side in figure), be configured to power import component 40, for
The drive hub 40 of driving element such as internal combustion engine connection enters the inside of clutch housing 50.For this purpose, can be relative to clutch
The power that device shell 50 reverses imports component 40 and can turn round by sealing element 42 relative to housing seal and by lid bearing 500
It is received in clutch housing 50 with turning.Power imports component 40 for the driving side of double clutch 1 or double clutch device 4 peace
Load connects, for example, with the torsional vibration damper and/or and internal combustion engine that are connected to the front of clutch housing 50.Here, power
Importing component 40 can connect with the component anti-torsion that is connected to front in this way.
First clutch device 10 and second clutch device 20 are disposed in the inside of clutch housing 50.Power imports structure
Part 40 is connect with 100 anti-torsion of first clutch input terminal of first clutch device 10, preferred weld.First clutch is defeated
Entering end 100 preferably has integrated outside friction disc bracket 102, and for section substantially in the axial direction, driving friction plate is engagingly
It is suspended on the outside friction disc bracket, driving friction plate energy when first clutch device 10 is operated by external pressure tank 12
Enough and slave end friction plate generates CONTACT WITH FRICTION.
The friction plate of slave end is with 110 anti-torsion of first clutch output end by engaging connection.First clutch is defeated
Outlet 110 has preferably integrated internal friction plate rack 112, reception of the internal friction plate rack in slave end friction plate thus
Include main section in the axial direction in region, is connected a section extended in a generally radial direction on it.The friction plate of driving side
The first clutch group 11 of first clutch mounting assembly 10 is formed with the friction plate of slave end.
First clutch input terminal 100 and first clutch output end 110 are in the basic diameter in the inside of first clutch group 11
To extending stackedly.In inner radial, first clutch output end 110 can pass through the company of engagement with the first transmission input shaft 94
It connects.Here, first clutch output end 110 can with 14 anti-torsion of the first power export component that is for example designed as driven hub 14 even
Connect, especially weld, wherein 14 anti-torsion of the first power export component and be axially displaceably placed in the first speed change when necessary
On device input shaft 94.
Second clutch input terminal 200 (transferring member 30 when necessary are seen below) has the section of a substantially axial trend, driving
The friction plate of side is suspended on the section by engagement.The section is preferably formed as the outside friction disc bracket of second clutch device 20
202.Driving side friction plate can generate friction lock by pressure tank 22 and slave end friction plate.Slave end friction plate be preferably in
210 anti-torsion of second clutch output end of 212 form of internal friction plate rack but axially displaceably connect.Second from
Clutch input terminal 200 and second clutch output end 210 are moved towards stackedly 21 inside of second clutch group is substantially radial.
In inner radial, second clutch output end 210 and the second transmission input shaft 96 can be for example further through engaging
Connection.Here, second clutch output end 210 can be with 26 anti-torsion of the second power export component that is for example designed as driven hub 26
Ground connection, especially weld, wherein 26 anti-torsion of the second power export component and be axially movably placed in second when necessary
On transmission input shaft 96.
External pressure tank 12 for operating engagement first clutch device 10 in other words can be transported by operating device 60 is axial
It is dynamic.The pressure tank 12 passes through 30 (see below) of transferring member herein in order to be loaded directly into driving side friction plate.For pulling open external pressure
The reset force of the first friction plate group 11 on tank 12 is generated by reset spring 312, especially disk spring 312.For operating
The inside pressure tank 22 for engaging second clutch device 20 in other words can also be axially moved by operating device 60, to be loaded directly into
(driving side) friction plate.Here, pressure tank 22 also passes through transferring member 30.For pulling open the second friction plate on internal pressure tank 22
The reset force of group 21 is generated by reset spring 322, especially compression spring set 322.
According to the present invention, alternatively referred to as connection sheet 30 or the transferring member 30 of driving transmitting element 30 is inputted in first clutch
Land used is acted as between end 100 and second clutch input terminal 200 to be received in speed changer 2 in the supported mode of inner radial
Within/on, in double clutch 1 or double clutch device 4.Here, transferring member 30 can be supported on clutch output 110,210
On, in power export component 14,26 and/or on transmission input shaft 94,96.It can be by torque from the first clutch by the transferring member 30
Device input terminal 100 is transmitted on second clutch input terminal 200.
Transferring member 30 especially there is supporting zone 32,34 to be used to support spring element 322,312, wherein spring element
322,312 are preferably configured as the reset spring 322,312 of the second pressure tank 22 and/or the first pressure tank 12.Transferring member 30 preferably has
Two supporting zones 32,34.It can receive a damper in transferring member 30, which is for example configured to centrifugal force pendulum.This
The operating device 60 of external pressure tank 12,22 preferably has plastic casing.
The axial bearing assembly 5 according to the present invention of double clutch 1 or double clutch device 4 A in the axial directionX1On in axis
It holds and is supported on 500.Here, axial bearing assembly 5 may include that power imports component 40 and/or first clutch input terminal 100 (the
One mounting assembly), wherein power imports component 40 or first clutch input terminal 100 is located in the axial direction on bearing 500.?
This, the inner ring of bearing 500 may be mounted at power and import on a step of component 40, wherein further preferably power imports component 40 in week
Sealing surface is provided on Um for sealing element 42.
In addition, axial bearing assembly 5 can be in double clutch 1 or double clutch device 4 at axial more internal place (in figure
The left side) it include the first power export component 14 and/or first clutch output end 110 (the second mounting assembly), wherein and the first power is led
Component 14 or first clutch output end 110 pass through axial bearing 510 out, especially needle bearing 510 is axially supported on the first peace
On arrangement.In addition, axial bearing assembly 5 can include at axial more internal place in double clutch 1 or double clutch device
Second power export component 26 and/or second clutch output end 210 (third mounting assembly), wherein the second power export component 26
Or second clutch output end 210 is axially supported in the second mounting assembly by axial bearing 520, especially needle bearing 520.
Mechanical prepress of the bearing assembly 5 on bearing 500 tightly can be by the longitudinal end or longitudinal end of transmission shaft 90
Spring 386 is compressed axially between section, the longitudinal end of especially external transmission input shaft 96 and the second power export component 26
To apply.Here, the second power export component 26 preferably has spring collar or similar device internal, it is compressed axially spring 386
It can be supported on the spring collar or similar device with the end opposed with external transmission input shaft 96.
In addition, transferring member 30 can be supported on axial bearing assembly 5, especially it is supported in the second power export component 26.
Herein preferably, transferring member 30 is supported in the second power export component 26 by transverse bearing 540.Here, transverse bearing 540 is preferred
It is configured to needle bearing.Furthermore transferring member 30 can be supported on by axial bearing 530 second power export component 26 or the second from
On clutch output end 210.It can save in this case and be compressed axially spring 386, because of the precompressed for axial bearing assembly 5
Reset spring 322,312 of the power from pressure tank 22,12.Furthermore reset spring 322,312 is supported on the behaviour in case of transmission 98
Make on device 60.
Transferring member 30 preferably have in the end section of its radially outer it is extending on Ax in the axial direction, especially collect
At flange 36 or contact pin 36, end section is with the flange or contact pin in radially outer overlap joint first clutch input terminal 100
Friction disc support 102.Thus making friction disc support 102, first clutch input terminal 100 is radially outward supported in other words, this
Good radial support is generated particularly with the high revolving speed of double clutch device 4.Flange 36 or contact pin 36 herein need not complete edges
Circumferential Um is surround in transferring member 30.Transferring member 30 is rubbed on some positions in radially outer overlap joint with its flange 36 or contact pin 36
First clutch input terminal 100 is sufficient pad bracket 102 in other words.
Double clutch 1 can also have the path 70 for cooling oil.The cooling oil path 70 is preferably across internal change
Fast device input shaft 94, the first power export component 14 and the second power export component 26 extend to two sub- clutches 10,20, wherein
Cooling oil path 70 is preferably led between two clutch outputs 110,210.It can certainly be that path 70 can lead to
Before one clutch output 110 and/or behind second clutch output end 210.Here, cooling oil path 70 can be divided
Branch.
For cooling oil path 70, internal transmission input shaft 94 have a long hole, the long hole by least one but
It is preferred that multiple radial holes open wide the lengthwise lateral surface of the transmission input shaft 94 of cooling oil path 70 internally.In internal change
On the section of fast device input shaft 94,14 anti-torsion of the first power export component it is placed on internal transmission input shaft 94.
Therefore, in the region of these radial holes of internal transmission input shaft 94, it is substantially right that the first power export component 14 also has
Neat radial hole enables cooling oil to flow out from internal transmission input shaft 94 across the first power export component 14.Now,
Cooling oil reaches in the second power export component 26 from inside.
In order to which cooling oil can reach two sub- clutches 10, the 20, second power export component 26 is for example bored with corresponding
Hole and/or notch enable and cooling oil or pass through the second power export component 26 and/or can be from the second power export component 26
End side on flow through.It is preferred that two clutches of double clutch device 4 are led in cooling oil path 70 in the second power export component 26
Between device output end 110,210.
The scheme of the double clutch 1 or double clutch device 4 for wet operating is explained in the description of the drawings, these
Double clutch device is only capable of operating from side, wherein operating force is by lid bearing 500 in clutch housing 50 or (speed change
Device) it is supported in case lid 50.The special feature of this arrangement is the connection sheet 30 (transferring member 30) by means of radial support
The driving side of base closed, the driving side include the bearing assembly 5 of low cost and bring axial rigidity and speed stability side
The superperformance in face is mounted in clutch case 50 by double clutch 1 or double clutch device 4, entire double clutch 1 or double
Clutch apparatus 4 can be used as Self-Closing, testable unit and be fitted into case of transmission 98.
Reference signs list
1 clutch, friction clutch, radial double clutch or multi-clutch, lamella clutch, preferably wet operating turn
Square transfer device, rotating device or the mounting assembly that they are formed, are preferred for the power train of motor vehicle, have multi-clutch
Device 4
2 speed changers
4 multiple clutch devices, radial double clutch device
The axial bearing assembly of 5 multiple clutch devices 4 has multiple bearings
10 (the first) clutch apparatus/clutch mounting assembly, the first sub- clutch, preferably lamella clutch
(first) (clutch) group of 11 first clutch mounting assemblies, friction plate group
12 (external, first) pressure tank for multiple clutch device 4, operating element, rotating member, clutch member,
The corresponding shaft bearing of multiple clutch device 4 (relative to bearing 500)
14 (the first) power export components, driven hub, rotating member
20 (the second) clutch apparatus/clutch mounting assembly, the second sub- clutch, preferably lamella clutch
(second) (clutch) group of 21 second clutch mounting assemblies, friction plate group
22 (internal, second) pressure tank for multiple clutch device 4, operating element, rotating member, clutch member,
The corresponding shaft bearing of multiple clutch device 4 (relative to bearing 500)
26 (the second) power export components, driven hub, rotating member
30 transferring member, connection sheet drive transmitting element, rotating member, clutch member
32 supporting zones are used to support reset spring 322
34 supporting zones are used to support reset spring 312
36 flanges, contact pin
40 power import component, drive hub, rotating member
42 sealing elements
50 clutch housings, (speed changer) case lid
60 operating devices preferably have plastic casing, are used for multiple clutch device 4, the respective shaft of multiple clutch device 4
It holds (relative to bearing 500)
70 are used for the path of cooling oil, across internal transmission input shaft 94, the first power export component 14 and second
Power export component 26, cooling oil path
90 transmission shafts, transmission shaft component
94 (internal, first) transmission input shafts
96 (external, second) transmission input shafts, speed changer hollow shaft
98 case of transmission
(first) clutch input of 100 multiple clutch devices 4, the one with first clutch device 10/collection
At outside friction disc bracket 102, rotating member, clutch member
102 friction disc supports, especially outside friction disc bracket
110 (the first) clutch outputs, multiple clutch device 4, preferably have the one of first clutch device 10
/ integrated internal friction plate rack 112, rotating member, clutch member
112 friction disc supports, especially inner attrition piece bracket
(second) clutch input of 200 multiple clutch devices 4 preferably rubs with the outer of second clutch device 40
Pad bracket, rotating member, clutch member are mounted in transferring member 30
202 friction disc supports, especially outside friction disc bracket
(second) clutch output of 210 multiple clutch devices 4 preferably has the one of second clutch device 40
/ integrated internal friction plate rack 212, rotating member, clutch member
212 friction disc supports, especially internal friction plate rack
The reset spring of 312 first pressure tanks 12, presses tank spring, disk spring
The reset spring of 322 second pressure tanks 22, presses tank spring, (pressure) groups of springs, spring element, especially (spiral)
Compressed spring
Spring is compressed axially between 386 second transmission input shafts 96 and the second power export component 26
500 bearings, lid bearing, the axially and radially bearing preferably combined, ball bearing
510 axial bearings, especially needle bearing
520 axial bearings, especially needle bearing
The axial bearing (optional) of 530 transferring member 30, preferably needle bearing
The transverse bearing of 540 transferring member 30, preferably needle bearing
R rotation axis, clutch 1, torque transmitter 1 or the mounting assembly 1 that they are formed, multiple clutch device
4, crankshaft, transmission input shaft 94/96, power train
Ax axial direction, clutch 1, torque transmitter 1 or the mounting assembly 1 that they are formed, multiple clutch device
4, crankshaft, transmission input shaft 94/96, power train
AX1The all operationss power of (unique) axial direction, clutch apparatus 10,20 is moved towards along direction
AX2Relative to AX1Axial opposite direction
Ra radial direction, clutch 1, torque transmitter 1 or the mounting assembly 1 that they are formed, crankshaft, more clutches
Device device 4, transmission input shaft 94/96, power train
Um is circumferential, clutch 1, torque transmitter 1 or the mounting assembly 1 that they are formed, and multiple clutch device 4 is bent
Axis, transmission input shaft 94/96, power train
Claims (23)
1. there is a power to import component (40) and fill for the multi-clutch for the power train of vehicle for multiple clutch device (4)
The installation that (4) are set in driving side connects, which is characterized in that the multiple clutch device (4) has first clutch device (10)
With second clutch device (20), which has first clutch input terminal (100) and can be with the
One transmission input shaft (94) connection first clutch output end (110), the second clutch device (20) have second from
Clutch input terminal (200) and the second clutch output end (210) that can be connect with the second transmission input shaft (96) are described more
Clutch apparatus (4) have a transferring member (30), by the transferring member can first clutch input terminal (100) with second from
Clutch input terminal transmits torque between (200),
Wherein, the second power export component (26) and first clutch being connect with second clutch output end (210) anti-torsion
The first power export component (14), the power connected to output end (110) anti-torsion imports component (40), second clutch output end
(210), first clutch output end (110) and/or first clutch input terminal (100) combination are in multiple clutch device (4)
In one axial (Ax) bearing assembly (5), wherein
Multiple clutch device (4) constructs in this way, so that mechanical prepress of the bearing assembly (5) on bearing (500) tightly can be by
Reset spring (312,322) applies and the operation that is used for of at least one pressure tank (12,22) of multi-clutch (1) engages in other words
The operating force of clutch apparatus (10,20) can be applied to the axial bearing (530) of transferring member (30) and transferring member (30), or
Person
Multiple clutch device (4) constructs in this way, so that mechanical prepress of the bearing assembly (5) on bearing (500) tightly can be by
Spring (386) application is compressed axially between the transmission shaft (90) of speed changer (2) and the second power export component (26).
2. multiple clutch device (4) according to claim 1, which is characterized in that the such structure of the multiple clutch device (4)
It makes, so that second clutch output end (210), first clutch output end (110), first clutch input terminal (100) and power
Importing component (40) can be supported on jointly on a unique bearing (500).
3. the multiple clutch device according to one of preceding claims (4), which is characterized in that the multiple clutch device
(4) it constructs in this way, so that clutch apparatus (10,20) is only in only one axial direction (Ax1) on can be operated or be engaged,
Also, for operate engage in other words the clutch apparatus (10,20) operating force can be supported in engine side described in
On unique bearing (500) and/or
The multiple clutch device (4) can prop up on a corresponding shaft bearing (60) in transmission side relative to the bearing (500)
Support, the corresponding shaft bearing are formed by the operating device (60) of pressure tank (12,22) and/or multi-clutch (1).
4. multiple clutch device (4) according to claim 1 or 2, which is characterized in that the transferring member (30) is radially
In interior side bearing in the multiple clutch device (4).
5. multiple clutch device (4) according to claim 3, which is characterized in that transferring member (30) is by transverse bearing
(540) it is supported in the second power export component (26) and/or is supported on second clutch output end by axial bearing (530)
(210) on and/or transferring member (30) includes that a supporting zone (32,34) are used to support spring element (322,312), by this
Spring element, transferring member (30) being capable of (A in the axial directionx1) on be pre-compacted.
6. multiple clutch device (4) according to claim 5, which is characterized in that pressure tank (22,12) passes through transferring member
(30)。
7. multiple clutch device (4) according to claim 1 or 2, which is characterized in that transferring member (30) and first clutch
The friction disc support (202) of input terminal (100) interlocking and/or transferring member (30) and second clutch device (20) is rabbeted.
8. multiple clutch device (4) according to claim 7, which is characterized in that transferring member (30) and first clutch are defeated
Enter friction disc support (102) interlocking at end (100).
9. multiple clutch device (4) according to claim 1 or 2, which is characterized in that second clutch output end (210)
With the second power export component (26), first clutch output end (110) and the first power export component (14) and/or first clutch
Input terminal (100) is connect with importing component (40) anti-torsion with power, wherein
These mounting assemblies are formed with bearing (520,510,500) and including transferring member (30) and with axial bearing (530)
The bearing assembly (5), these mounting assemblies are directly adjacent to each other on axial direction (Ax) herein or rest against.
10. multiple clutch device (4) according to claim 6, which is characterized in that multiple clutch device (4) constructs in this way,
So that multi-clutch (1) for operating or engaging clutch apparatus (10,20) or clutch group (11,21) pressure tank (12,
22) transferring member (30) are extended only through.
11. multiple clutch device (4) according to claim 7, which is characterized in that multiple clutch device (4) such structure
It makes, so that it forms a compact and testable unit, which can be fitted into case of transmission；
The multiple clutch device (4) is configured to the multiple clutch device (4) of wet operation；
Bearing (500) is the bearing (500) of the clutch housing (50) of multiple clutch device (4) or multi-clutch (1)；
Bearing (500) is the axially and radially bearing (500) of a combination；
Power imports component (40) and constructs in this way, and allowing it to be supported on bearing (500) and/or pass through it being capable of receiving bearing
(500)；
Transferring member (30) is made of Sheet drawing, punching press, bending and/or crimping；
Transferring member (30) integrally simply or is integrally constituted in other words in piece, integrally, on material,
Transferring member (30) ensures the speed stability of friction disc support (102,202), and/or
Cooling oil is fed through the first transmission input shaft (94) or the first transmission input shaft (94) and the second speed changer is defeated
Enter and is carried out between axis (96).
12. multiple clutch device (4) according to claim 1, which is characterized in that the multiple clutch device is radial double
Clutch apparatus (4).
13. multiple clutch device (4) according to claim 1, which is characterized in that the transmission shaft of the speed changer (2)
It (90) is the second transmission input shaft (96).
14. multiple clutch device (4) according to claim 5, which is characterized in that the spring element (322,312) is
Groups of springs (322) or disk spring (312).
15. multiple clutch device (4) according to claim 9, which is characterized in that second clutch output end (210) with
Second power export component (26), first clutch output end (110) and the first power export component (14) and/or first clutch are defeated
Enter end (100) to weld or rivet with power importing component (40).
16. multiple clutch device (4) according to claim 11, which is characterized in that the bearing (500) is case lid
(50) lid bearing (500).
17. multiple clutch device (4) according to claim 11, which is characterized in that the bearing (500) is ball bearing
(500)。
18. multiple clutch device (4) according to claim 4, which is characterized in that the bearing of transferring member (30) is directly
And/or indirectly on the second transmission input shaft (96), in the second power export component (26), in the first power export component
(14) it is realized on and/or on the first transmission input shaft (94).
19. multiple clutch device (4) according to claim 5, which is characterized in that spring element (322,312) is supported on
On the pressure tank (22,12) of multiple clutch device (4) and thus corresponding clutch apparatus (10,20) can pull open.
20. multiple clutch device (4) according to claim 6, which is characterized in that each axial direction of pressure tank (22,12)
Section passes through transferring member (30).
21. the torque transmitter of the power train for vehicle, which is characterized in that the torque transmitter (1) has basis
Multiple clutch device described in one of preceding claims (4).
22. torque transmitter according to claim 21, which is characterized in that the torque transmitter is clutch
(1)。
23. torque transmitter according to claim 21, which is characterized in that the torque transmitter is motor vehicle
The torque transmitter of power train.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013211297 | 2013-06-17 | ||
| DE102013211297.1 | 2013-06-17 | ||
| DE102013220296 | 2013-10-08 | ||
| DE102013220296.2 | 2013-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104235231A CN104235231A (en) | 2014-12-24 |
| CN104235231B true CN104235231B (en) | 2019-02-19 |
Family
ID=52009948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410269940.0A Active CN104235231B (en) | 2013-06-17 | 2014-06-17 | Multi-clutch device, in particular radial dual clutch device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104235231B (en) |
| DE (1) | DE102014209618B4 (en) |
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| DE102016216322A1 (en) * | 2015-09-01 | 2017-03-02 | Schaeffler Technologies AG & Co. KG | coupling device |
| DE102016217211A1 (en) * | 2015-09-16 | 2017-03-16 | Schaeffler Technologies AG & Co. KG | coupling system |
| CN105465215B (en) * | 2015-10-09 | 2018-04-24 | 宁波上中下自动变速器有限公司 | A kind of wet-type dual-clutch |
| DE102016222944A1 (en) * | 2015-11-25 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Double clutch with transport lock |
| DE102016223027A1 (en) | 2015-11-26 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Method for producing a spring assembly for a coupling, spring assembly and associated coupling |
| DE102015225033A1 (en) | 2015-12-14 | 2017-06-14 | Schaeffler Technologies AG & Co. KG | Double coupling |
| FR3049024B1 (en) * | 2016-03-16 | 2019-04-26 | Valeo Embrayages | DOUBLE WET CLUTCH WITH SAFETY BITS TO LIMIT THE PISTON RUN OF THE CONTROL SYSTEM |
| FR3049023B1 (en) * | 2016-03-16 | 2019-04-26 | Valeo Embrayages | DOUBLE WET CLUTCH SUPPORTED ON ITS CONTROL SYSTEM |
| FR3049022B1 (en) * | 2016-03-16 | 2019-04-26 | Valeo Embrayages | DOUBLE WET CLUTCH WITH FORCE CENTER TRANSMISSION BODIES |
| FR3049021B1 (en) | 2016-03-16 | 2018-03-09 | Valeo Embrayages | HYDRAULIC CONTROL SYSTEM FOR A DOUBLE WET CLUTCH |
| FR3049025B1 (en) * | 2016-03-16 | 2019-04-26 | Valeo Embrayages | CLUTCH MECHANISM AND METHOD FOR ASSEMBLING SUCH A MECHANISM ON A TRANSMISSION CHAIN |
| DE102016207838A1 (en) * | 2016-05-06 | 2017-11-09 | Schaeffler Technologies AG & Co. KG | coupling device |
| DE102016207840A1 (en) * | 2016-05-06 | 2017-11-09 | Schaeffler Technologies AG & Co. KG | coupling device |
| FR3051860B1 (en) * | 2016-05-31 | 2018-05-25 | Valeo Embrayages | AXIAL PRE-CHARGE DEVICE OF A CLUTCH MECHANISM ON A TRANSMISSION CHAIN |
| FR3051861B1 (en) * | 2016-05-31 | 2019-07-26 | Valeo Embrayages | COOLING SYSTEM FOR CLUTCH MECHANISM |
| FR3054868B1 (en) * | 2016-08-04 | 2018-08-10 | Valeo Embrayages | COMPACT DOUBLE CLUTCH MECHANISM AND TRANSMISSION SYSTEM COMPRISING SUCH A DOUBLE CLUTCH MECHANISM |
| FR3054865B1 (en) * | 2016-08-04 | 2020-01-31 | Valeo Embrayages | CLUTCH MECHANISM AND TRANSMISSION SYSTEM INCLUDING SUCH A CLUTCH MECHANISM |
| FR3054866B1 (en) * | 2016-08-04 | 2018-08-10 | Valeo Embrayages | CLUTCH MECHANISM AND TRANSMISSION SYSTEM COMPRISING SUCH A CLUTCH MECHANISM |
| FR3059065B1 (en) * | 2016-11-24 | 2019-01-25 | Valeo Embrayages | RADIAL ASSEMBLY OF CLUTCH MECHANISM ON TRANSMISSION |
| DE102016124445A1 (en) | 2016-12-15 | 2018-06-21 | Schaeffler Technologies AG & Co. KG | Inner disc carrier, associated production method and coupling device |
| DE102017127102A1 (en) * | 2017-06-16 | 2018-12-20 | Schaeffler Technologies AG & Co. KG | Hybrid module for a drive train of a motor vehicle, hybrid unit and method for mounting a hybrid module |
| FR3075291B1 (en) * | 2017-12-18 | 2020-08-07 | Valeo Embrayages | PISTON IN TWO PARTS, THE PISTON IS INTENDED TO EQUIP A CLUTCH MECHANISM |
| CN110273940B (en) * | 2018-03-15 | 2022-09-13 | 法雷奥离合器公司 | Dual wet clutch mechanism with inner disc carrier configured for actuating disc pack |
| DE102019201980A1 (en) | 2019-02-14 | 2020-08-20 | Robert Bosch Gmbh | Double clutch transmission for an electric vehicle and drive unit for an electric vehicle |
| DE102019112602A1 (en) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Coupling device, hybrid module and drive arrangement for a motor vehicle |
| DE102019118337A1 (en) * | 2019-05-14 | 2020-11-19 | Schaeffler Technologies AG & Co. KG | Coupling device, hybrid module and drive arrangement for a motor vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102014209618A1 (en) | 2014-12-18 |
| DE102014209618B4 (en) | 2022-12-22 |
| CN104235231A (en) | 2014-12-24 |
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