CN103775533B - Inline clutch with intermediate web - Google Patents
Inline clutch with intermediate web Download PDFInfo
- Publication number
- CN103775533B CN103775533B CN201310488784.2A CN201310488784A CN103775533B CN 103775533 B CN103775533 B CN 103775533B CN 201310488784 A CN201310488784 A CN 201310488784A CN 103775533 B CN103775533 B CN 103775533B
- Authority
- CN
- China
- Prior art keywords
- chip group
- input
- outer plate
- double clutch
- clutch
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000004913 activation Effects 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 42
- 244000144983 clutch Species 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 239000000969 carrier Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 241000276457 Gadidae Species 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
-
- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
-
- 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
-
- 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
- F16D2021/0692—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 with two clutches arranged axially without radial overlap
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention relates to a double clutch, a first input plate group comprising a first input friction plate and a second input plate group comprising a second input friction plate are arranged on an outer plate support, the first output plate group is connected with a first transmission input shaft on a first inner plate support, the first input plate group and the first output plate group are arranged in the action relationship of transmitting torque through a first activation unit, the second output plate group is arranged on a second inner plate support, the second inner plate support is connected with a second transmission input shaft, the second transmission input shaft is coaxial with the first transmission input shaft, the first input plate group and the first output plate group are arranged in the action relationship of transmitting torque through activation units, two activation units are arranged between the input plate groups, the action lines of the operation forces of the two activation units pass through a diameter area determined by the input plate groups and the output plate groups, the activation units have a common intermediate member, the intermediate member is arranged between the first and second outer sheet bracket mounting sections to connect them.
Description
Technical field
The present invention relates to a kind of double clutch, such as the double clutch of wet operation, with outer plate carrier, footpath is disposed thereon
Include the first input chip group of at least one the first input friction plate to being directed inwardly toward, and disposed radially-inwardly thereon
It is pointing to include the second input chip group of at least one the second input friction plate, wherein, including at least one first output friction
First output chip group of piece is placed in first on plate rack, wherein, in first plate rack be connected with the first transmission input shaft,
It is preferred that tooth is engaged, the first input chip group can be placed in transmission by the activation unit with first piston with the first output chip group and turn
In the interactively of square, including the second output chip group of at least one the second output friction plate is placed in second on plate rack,
Plate rack is connected with the second transmission input shaft in second, the second transmission input shaft and the coaxial heart of the first transmission input shaft
Constitute, and the second input chip group can be placed in transmission torque with the second output chip group by the activation unit with second piston
Interactively in.
Activation unit is referred to as activating device.
Friction plate group refers to such construction, and it includes at least one friction plate.Therefore, input chip group has at least one
Individual input friction plate, and output friction plate is included at least one output chip group.
First transmission input shaft is often constructed as solid shafting, and the second transmission input shaft is often constructed as hollow shaft.
The double clutch is used in dual-clutch transmission, dual-clutch transmission be arranged on drivetrain in and
Used in automobile, such as car or commercial car.This double clutch can be structured as wet type or dry type double clutch, its
In, it is wet-type dual-clutch, i.e., the double clutch of wet operation typically by the double clutch structure with friction plate.
Background technology
By different double wet clutches and dual-clutch transmission known in the art.
Double wet clutches of hydraulic operation (can manipulate) as known to the A1 of DE 38 19 702, with axial direction
The single clutch of front and rear arrangement, wherein, hydraulic control unit be arranged in the axial direction before two single clutchs or
Below and it is arranged in single clutch identical diametrically in other words in identical diameter region.Here, not only clutch
The driving side " lid " of housing and its transmission side " lid " all have, " constructs " and leads to the hydraulic oil of piston-cylinder unit and draw
Lead device.Thus axially extending and complicated construction is produced.
Alternative is constructed, by DE 9 114 528 and DE 38 38 865, it is known that hydraulic control unit and single clutch
Device is in inner radial and axially stacked (i.e. below friction plate group) arrangement.Thus axially shorter structure space is obtained.It is logical
Cross the radially nested of manipulation device and friction plate group, friction plate group be located at it is relatively large diametrically, for structure space, weight and
The moment of inertia is all unfavorable.
In addition, adding the structure design expense and various differences for directing oil through rotary part in different schemes
The complexity of part.Such as US 3,424,033 or EP 1 195 537 is known, by two single clutchs
One clutch contact pin that is common, being fixedly connected with clutch housing is set between two piston-cylinder units, it is possible to achieve more
Step up the structure type gathered.
But in the structure as known to the two documents, because the common engaging force for utilizing single clutch passes through the clutch
Device contact pin is supported, and the common contact pin causes the crosstalk between single clutch.Further, since external driven tank, brings
Relatively high the moment of inertia.
The content of the invention
The task of the present invention is to improve hitherto known double clutch and overcome existing defect.Here, as having
The axial arrangement of centrifugal oil compensation should realize small transmission side output torque.
According to the present invention, thus the task solves：Described two activation units are arranged so as between the input chip group,
So that the position of the steering force of two activation units is extended by the diameter region determined by input chip group and output chip group, its
In, it is described activation unit preferably have a public middleware, the middleware preferably the first outer plate carrier install section with
Second outer plate carrier is arranged to connect them between installing section, also, the middleware preferably has an optional extension
Contact pin, the extension contact pin is connected with a centrifugal oil compensation device.
It is somebody's turn to do " inline " structure and especially saves space, it is lighter compared with currently known modification, due to extremely short force closure
Reach high rigidity and can be standby again well.Pass through double-piston room thus allow including intermediate jack, it is possible to achieve right
The structure of in external force and ground effect.This structure has significant cost advantage and installing space advantage compared with legacy system.
It, which is especially suitable for being arranged on, is only resistant in the speed changer using small installing space, such as with laterally preposition arrangement.It is this to set
Meter structure can be used for whenever, especially series connection application in.Due to using same parts, can simplify assembling, production,
Safeguard and dismantle.At this cost is all saved in all these fields.
Avoid crosstalk.Crosstalk herein refers to caused another friction clutch in a friction clutch closure
Part closure.The drag torque of resulting another friction clutch can be avoided by the case where avoiding crosstalk.
Each power is mutually balanced in the case of using the middleware with extension contact pin so that taken up without axially branch
Put.
Result is only small slave end the moment of inertia.Radial and axial size can be reduced.Without direct intervention, but can
Directly control.The connecting portion for having gap in torque stream is in without complaint.In addition, realizing short stator and realizing short
Detachability is given while rotor.Additionally can be between two power transmission shafts with equally being realized in friction panel region
Cooling.
The middleware is referred to as piston middleware, wherein, the extension contact pin is referred to as intermediate jack.Should
Intermediate jack make strong, driving force, by rotating the dynamic force produced, and centrifugal oil compensation is turned in inside configuration
To from without producing outer counter stress.The design structure does not have axial force and therefore without cod.
If double clutch is characterized in, the axial direction of the piston-cylinder units of two friction clutches in double clutch
On be arranged between friction clutch and in the friction plate in other words for being arranged in friction plate in the radial direction of friction clutch
In the diameter region of group so that the manipulation force direction of piston-cylinder unit points to drive device and another piston-cylinder unit
The force direction that manipulates point to the friction in other words of the position of speed changer direction and steering force in the friction plate of single clutch
In the diameter region of piece group, then can avoid or largely reduce the crosstalk between each clutch, and with it is known
Design, which is compared, minimizes the moment of inertia.Double clutch is also so constructed herein so that arrange axially back and forth and hydraulic pressure is grasped
It is vertical, for dual clutch speed changer each Combined clutch in the drivetrain of automobile.The drivetrain also has one
The friction clutch for being arranged in driving side in the axial direction and one be arranged in the axial direction the friction clutch of transmission side, one
Powered clutch housing and two piston-cylinder units, wherein, the clutch housing for friction clutch with it is external
Input friction disc support connection constituted in combination with the input friction disc support in other words, wherein, the clutch housing lead to
Crossing the built-in output friction plate support of the first friction clutch can be connected with the first transmission input shaft, also, it is described from
Clutch housing can be connected by the output friction plate support built in the second friction clutch with the second transmission input shaft.
Advantageously, two activation units are rotatably arranged around a rotation axis, and described two activation units are with being somebody's turn to do
Rotation axis is diametrically spaced same distance.Thus power of tumbling is not produced or is nearly free from inside double clutch.
If first piston and second piston are disposed so as first that first piston acts on the first friction clutch
In input chip group and the first output chip group and second piston acts on the second input chip group of the second friction clutch and second defeated
In slice group, then also referred to as first clutch K1 and second clutch K2 two clutches can be grasped independently of each other
Indulge, close.
Advantageously, the middleware constitutes the first pressure room and second for accommodating control fluid, such as pressure oil
Balancing gate pit, wherein, first piston is abutted on first pressure room and second piston is abutted on second pressure room.Thus, it is possible to
Efficiently realize hydraulic operation.Liang Ge balancing gate pits can be configured to open in directions opposite each other.
Desirably, the centrifugal oil compensation device undertakes the first chamber for centrifugal oil, and first chamber is located at middleware
, axial side where the first output chip group, and the centrifugal oil compensation device has the second chamber for centrifugal oil, and this
Two chambers are located at the side opposed with the first chamber of middleware.
One advantageous embodiment is also characterized by, and the centrifugal oil compensation device has wall, the wall in size and geometry this
Sample shapes so that a part for one side centrifugal oil is directed into output chip group and input chip group plays cooling effect, on the other hand
A part for the centrifugal oil being squeezed into when all parts rotate in centrifugal oil compensation device so produces counter-force so that the counter-force
React on centripetal force and centripetal force may be balanced.It is achieved in the unrelated operation relatively of the rotating speed of double clutch.
It is also advantageous that, the wall is abutted in side on first piston and/or in second piston, it is allowed to the wall with it is right
The relative motion between piston is answered, but prevents fluid from passing through.Thus, it is possible to maintain the different housing regions for centrifugal oil and change
The feature of kind device.
If the wall is divided at least one first wall part and second wall part, wherein two parts all connect with extension
Piece is connected, then can simplify assembling.
If the wall riveting or crimping or is connected in extension contact pin by least one support/relieving ring, by
This can increase changeability during assembling.
It is also advantageous that, the extension contact pin constitutes an axially extending part of the wall.Thus, it is possible to realize
Monolithic construction.
Desirably, a reset element, example are arranged between the wall and first piston and/or the wall and second piston
Such as disk spring.Thereby, it is possible to make not only one friction clutch and another friction clutch or two friction clutch
One of device is brought to " normally opened " position.Thus fail safe is improved.If in addition, the disk spring supporting one relative to
Component, such as described wall and/or the extension contact pin and the one of correspondence piston that outer plate carrier is fixed are protruded into for centrifuging
In projection in the corresponding cavity of oil, then reliability is improved.
If the double clutch is symmetrically constructed with respect to one by the radially extending plane base image of the middleware,
Same parts can then be used.But during the specular can be in the region that interior plate rack attaches on correspondence transmission shaft
It is disconnected.
Also advantageously, the wall not only surrounds first piston but also surrounds second piston and preferably many in the axial direction
Body formula is constituted.The wall is then radially inside middleware in the axial direction on the side for extending contact pin of middleware and/or middleware
Side extends.
If there is cod between plate rack and the wall in first and/or plate rack and the wall in second
Between there is cod, then realize the compensation of so-called " floating type " centrifugal oil, be balanced by rotating the dynamic fluid flow pressure produced.
Resulting synthesis of the axial force is fairly small and is filled by uneven centrifugal oil cover and is produced.These applied external forces pass through
Cod is supported on housing by wheel hub.Thus, it is possible to realize complete centrifugal oil compensation.Tool is realized in outer plate carrier
There is the symmetrical structure of the axial double clutch arrangement of oil.The row of plunger backer chamber is realized by the drilling in middleware and/or passage
Gas.
Have confirmed particularly suitable, plate rack is each by two cod branch in plate rack and/or second in first
Hold.Sliding bearing or rolling bearing, such as needle bearing can be used herein, and this reduces cost and improves service life.
If the wall of centrifugal oil compensation device is shaped by plate, the weight of double clutch can be mitigated.
Also advantageously, the wall has the first wall part, and first wall part is in a sagittal plane by middleware
Region in be connected with the second wall part of the wall, preferably rivet.Thus lasting connection can be realized.
It is also advantageous that, the fluid supply that there is guiding control fluid on section is installed in the first or second outer plate carrier
Device.It can certainly be installed in two outer plate carriers on section and all there is this fluid supply apparatus.Thus, it is possible to realize not
Same material, processing method and conveying possibility.The axial double clutch arrangement of this " inline " structural formula will be from outside by
Friction disc support is loaded with pressure sleeve, and this can particularly simply be realized.This can realize that oil supply makes pressure by oil supply
Oil is delivered on middleware by stator.The middleware makes it possible to extruding force and directly, without steering is delivered to clutch
On friction plate.
Herein advantageously, the fluid supply apparatus has at least one first pipeline, and first pipeline draws stator
It is connected with first pressure room baffle, and with least one second pipe, the second pipe makes stator guiding fluidly
It is connected with second pressure room.It is achieved in dividually supplying the primary oil for causing correspondence clutch closure.
If the first pipeline and/or second pipe are so worked into the first and preferably second outer plate carrier and installed in section,
So that outer plate carrier installs section shaped pipe, then foundry engieering can be used during fabrication.Thus cause what can especially be carried
Outer plate carrier installs section structure.
If the first pipeline and/or second pipe are configured to the component separated with outer plate carrier and are fixed on outer plate carrier
On, then it can reduce cost.
Advantageously, the fluid supply apparatus has interface section to abnormal cost, and the interface section is first or preferred
Second outer plate carrier installs a part for section, or a separated plastic member, wherein, the interface section ensures fixed
Son is fluidly connected with first and/or second pipe.
Also advantageously, the first pipeline and/or second pipe are configured to the extension of plastic member.Thus, it is possible to realize
Whole plastics moulding so that primary oil can be brought to corresponding balancing gate pit always by plastic guide element.
Also advantageously, the first pipeline and/or second pipe are pipes, preferably the pipe of structural metallic materials, and it leads to institute
State in plastic member.Metal tube and the combination for the interface section being made of plastics can be realized in this way, and this brings can
Advantage in terms of lasting retentivity and cost.
Desirably, two the first pipelines are misplaced with 180 ° each other relative to rotation axis.
In addition desirably, two second pipes are misplaced with 180 ° each other relative to rotation axis.In this 180 ° of mistakes
When opening, the power of generation balances each other and can realize the quick-make of clutch.But it is also possible that use four first pipes
Road and four second pipes, they are staggered with 90 ° respectively each other.
If the first pipeline directly extends beside second pipe, the complexity of clutch can be avoided.
Also advantageously, the first pipeline and second pipe are connected between on the fluid directing openings of part, with to first piston
With second piston supply pressure oil.
Finally, the present invention also relates to a kind of Automobile drive system, with the double clutch according to the present invention.
Brief description of the drawings
The present invention is explained in detail by some accompanying drawings below, different embodiments are shown in the drawings.Accompanying drawing is shown：
Fig. 1 is according to the vertical section of the first embodiment of the double clutch of the present invention, and with middleware, the middleware, which has, to be prolonged
Long contact pin,
The modification of Fig. 2 first embodiments, wherein, the wall of the centrifugal oil compensation device crimping in the longitudinal end of extension contact pin
Plough under,
Fig. 3 relative to Fig. 1 embodiments another modification, wherein, by two support or relieving ring realize centrifugal oil mend
Wall and the connection of extension contact pin of device are repaid, and extends contact pin and is constituted axially extendingly, is used for centrifugal oil benefit for surrounding one
The chamber of the centrifugal oil in device is repaid,
The second embodiment of Fig. 4 double clutches, wherein, it is and different in the first embodiment, at first clutch (K1)
Without extension contact pin between the piston of second clutch (K2),
The details of one modification of embodiments of the Fig. 5 relative to Fig. 4, wherein, the wall double-body bike of centrifugal oil compensation device
Ground is constituted and mutually riveted,
Fig. 6, with the pipeline being combined in outer plate carrier, is used for according to the 3rd embodiment of the double clutch of the present invention
Will control fluid be supplied to the balancing gate pit in piston effect relation,
Fig. 7 relative to Fig. 6 embodiments modification, wherein, by plastics insert ensure oil supply,
Fig. 8 is from the view for driving lateral transmission side outer plate carrier profile, the plastics insert with Fig. 7,
Second modification of Fig. 9 Fig. 6 embodiment, combination has plastics insert and for supply pressure oil to two pressure
The stringing of room,
The view of Figure 10 driving sides, i.e. internal combustion engine side, separately shown outer plate carrier-insertion working of plastics-cloth is seen from inside
Pipe is combined.
Accompanying drawing is only illustrative and is served only for understanding the present invention.Identical element is provided with identical reference.
Embodiment
Figure 1 illustrates the first embodiment of the double clutch 1 according to the present invention.Double clutch 1 is the double of wet operation
Clutch and with outer plate carrier 2.
Outer plate carrier 2 is divided into the first outer plate carrier and installs the outer plate carrier of section 3 and second installation section 4.In the first outer plate
Support installs the inside of section 3 and there is the first friction clutch K1, and installs section inner radial in the second outer plate carrier and have the
Two friction clutch K2.
There is middleware 5 between two outer plate carriers install section 3 and 4, it, which extends radially inwardly and is transitioned into, prolongs
In long contact pin 6.Outer plate carrier 2 is riveted on radial outside with middleware 5 so that two outer plate carriers install section 3 and 4 with
Between part 5 is anti-is torsionally connected with each other.
Central exhaust port 7 is provided with middleware 5.It is axially extending that the central exhaust port 7 extends to one from outside
Cross-drilled hole 8.Plunger backer chamber 9 can be vented by cross-drilled hole and steam vent by this way.
Middleware 5 has first pressure room 10 and second pressure room 11.Pressure fluid, such as control fluid, such as primary oil,
I.e. hydraulic oil, is supplied in Liang Ge balancing gate pits 10 and 11 by fluid supply apparatus 12.In side on the axial direction of first pressure room 10
By the gauge of first piston 13, second pressure room 11 passes through the gauge of second piston 14 at it away from the side of first piston 13.
First outer plate carrier is installed on section 3, and multiple input friction plates 15 radially-inwardly protruded are combined into an input chip group 16.
Installed in the second outer plate carrier on section 4, input friction plate is equally radially-inwardly highlightedly disposed and is combined into
One input chip group.The first input input chip group 16 of friction plate 15 and first is talked on friction clutch K1, and the second input rubs
The input chip group 18 of pad 17 and second is talked on friction clutch K2.
First input chip group 16 is in interactively with least one first output friction plate 19, wherein, multiple first
Output chip is combined into the first output chip group.Second input friction plate 17 and second output friction plate is in interactively, wherein,
Multiple second output friction plates 21 are combined into the second output chip group 22.
First output chip group 20 is fixed in first on plate rack 23, wherein, the second output chip group 22 is fixed in second
On plate rack 24.
Plate rack 1 is transitioned into a teeth portion region 25 in first, and the teeth portion region is whole with it by a single component or one
Body connection, i.e. integral component are constituted.Similar teeth portion region 26 also is being located at inner radial in second on plate rack 24.Teeth portion
During region 25 is contacted with function of first transmission input shaft 27 in transmission torque, the input of the speed changer of teeth portion region 26 and second
Axle 28 is in the function contact of transmission torque.Two transmission input shafts 27 and 28 are mutually disposed concentrically upon, specifically relatively
It is concentric with rotation axis 29.Therefore, the first transmission input shaft 27 is solid shafting, and the second transmission input shaft 28 is hollow
Axle.
Return to Liang Ge balancing gate pits 10 and 11, it is pointed out that they are the group of the first activation device or the second activation device respectively
Into part, they have reference 30 and 31.
Here, the first activation device 30 has first pressure room 10 and first piston 13.Live second pressure room 11 and second
Plug 14 is the part of the second activation device 31.Two clamping pistons are extended radially inwardly in centrifugal oil compensation device 32.
Centrifugal oil compensation device 32 has wall 33.Wall 33 is symmetrically constituted relative to sagittal plane 34 and especially shaped double-body bike.
First wall part 35 of wall 33 is fixedly connected together with the second wall part 36 of extension contact pin 6 and wall 33, preferably passes through rivet 37.
As seen in Figure 2, instead of using rivet 37, crimping can also be used, wherein, the He of the first wall part 35
The end of the mutual sensing of second wall part 36 does not contact with each other, and the wall thickness preferably with one of two wall parts 35 or 36 is such
Big distance.Two holes 38 are also machined with radially inner side in wall 33, i.e., a hole 38 and second in the first wall part 35
A hole 38 in wall part 36.
Therefore, the first and second chambers 39 and 40 are formed in the both sides of extension contact pin 6 on axial direction, for accommodating centrifugal oil, this
For producing centrifugal oil balancing force.In this respect, the geometry of wall 33 and piston 13,14 is mutually coordinated.
In order to which cooling medium is guided to friction clutch K1 and K2 friction plate group, wall 33 has according to sheet form
There are cooling oil guiding segments 41.
There is sealing device 42 between wall 33 and corresponding piston 13 and 14.
The disk spring 43 for playing reset element effect is respectively present in two chambers 39 and 40.That is each disk spring 43
Play a part of reset element, for taking corresponding friction clutch K1 and friction clutch K2 to open position.
Different from the connection possibility in fig 1 and 2 between shown, extension contact pin 6 and wall 33, figure 3 illustrates one
Combined type solution, i.e., one, extension contact pin 6 extend and form the terminal of corresponding chamber 39 and 40 axially therein.Herein
Use two support/relieving rings 44.
Return to Fig. 1 to be also noted that, there is the groove 45 being radially outward directed in piston 13 and 14, can load in groove and not show
The sealing device gone out.
This embodiment changed relative to first embodiment is drawn in Fig. 4, eliminates extension contact pin 6.Therefore
Axially extending cross-drilled hole 8 can also be saved, because passing through the plunger backer chamber 9 of central exhaust port 7 that can implement according to drilling form
It can be vented.There are many common points, but to pay close attention to difference herein.
Piston 13 and 14 can be moved towards so so that they, which reach, contacts with each other or almost contact with each other.But
Herein two wall parts 35 and 36 without respect to rotation axis transversal line specular constitute, thus the second wall part
36 directly or indirectly surround the first wall part 35.Second wall part 36 is in the axial direction across two clamping pistons 13 and 14.
Concept clamping piston is synonymously used with piston and simply it is however emphasized that the function of clamping.
Surrounded indirectly in the first wall part 35 by the second wall part 36 mentioned, use additional disk 46.
It is different from embodiment and related version indicated before, four cods 47 are used herein, they
Respectively in two interior plate racks 23 and 24 of two-side supporting.Axial axis between plate rack 23 in the first wall part 35 and first
47 are held to abut on additional disk 46.
It is different from Fig. 4 embodiment, figure 5 illustrates a kind of modification, wherein, connection rivet 48 will in size and geometry with
The wall part 35 and 36 that Fig. 4 embodiment is different is connected with each other.In the scheme according to Figure 4 and 5, wall part 35 and 36 is all the time
Constituted according to the form of thin plate.
The supply of pressure oil is explained in Fig. 6 to 10.Thus, in first embodiment related to this, fluid supply
Device 12 is combined to the second outer plate carrier and installed in section 4 in form so that the outer plate carrier installs section 4 and constitutes the first pipe
Road 49 and second pipe 50.Dotted line is represented second pipe 50 only in a short section.Herein relate to be cast with the founding for losing core method
Part.Fluid supply apparatus 12 also has interface section 51 in addition to pipeline 49 and 50.
Interface section 51 is placed on stator 52 so that the interface of pipeline 49 and 50 with it is corresponding small in stator 52
Hole is corresponding so that can be imported by the hydraulic fluid of two pipelines 49 and 50 through fluid directing openings 53 and 54, these fluids
Bullport is represented on the position of reference 53 and 54.Thus, the pressure that Liang Ge balancing gate pits 10 and 11 can be included wherein
Controlled and/or adjusted in terms of power.Thus the removal with regulating piston 13 and 14 can equally be controlled.
Have confirmed in test, the advantage that section 4 brings determination is installed for outer plate carrier using aluminium diecasting.
In figures 7 and 8 in shown embodiment, fluid supply apparatus 12 is made up of plastics and is pressed into the second outer plate branch
Frame is installed on the inner side of section 4.
In figures 9 and 10 in shown embodiment, pipeline 49 and 50 is configured to metal tube 55 and 56, wherein, with stator 52
The interface section 51 of combination is made of plastics.
Two activation devices 30 and 31 also referred to as activate unit.
Reference numerals list
1 double clutch
2 outer plate carriers
3 first outer plate carriers install section
4 second outer plate carriers install section
5 middlewares
6 extension contact pin
7 central exhaust ports
8 axially extending cross-drilled holes
9 plunger backer chambers
10 first pressure rooms
11 second pressure rooms
12 fluid supply apparatus
13 first pistons
14 second pistons
15 first input friction plates
16 first input chip groups
17 second input friction plates
18 second input chip groups
19 first output friction plates
20 first output chip groups
21 second output friction plates
22 second output chip groups
Plate rack in 23 first
Plate rack in 24 second
25 teeth portion regions
26 teeth portion regions
27 first transmission input shafts
28 second transmission input shafts
29 rotation axis
30 first activation devices
31 second activation devices
32 centrifugal oil compensation devices
33 walls
34 sagittal planes
35 first wall parts
36 second wall parts
37 rivets
38 holes
39 first chambers
40 second chambers
41 cooling oil guiding segments
42 sealing devices
43 disk springs
44 supports/relieving ring
45 grooves
46 additional disks
47 cods
48 connection rivets
49 first pipelines
50 second pipes
51 interface sections
52 stators
53 fluid directing openings
54 fluid directing openings
55 pipes
56 pipes
Claims (12)
1. a kind of double clutch (1), with outer plate carrier (2), in the outer plate carrier placement be directed radially inwardly toward including extremely
First input chip group (16) of few one first input friction plate (15), and dispose and be directed radially inwardly toward in the outer plate carrier
Include at least one second input friction plate (17) the second input chip group (18), wherein, including at least one first output
First output chip group (20) of friction plate (19) is being connected in first on plate rack (23) with the first transmission input shaft (27), the
One input chip group (16) and the first output chip group (20) can be by by the first activation unit (30) with first piston (13)
In the interactively for being placed in transmission torque, include the second output chip group (22) placement of at least one the second output friction plate (21)
On plate rack (24), plate rack (24) is connected with the second transmission input shaft (28) in second, and the second speed changer is defeated in second
Enter axle to constitute with the coaxial heart of the first transmission input shaft (27), and the first input chip group (16) and the first output chip group (20)
In the interactively that transmission torque is can be placed at by the activation unit (31) with second piston (14), it is characterised in that
It is described two activation units (30,31) be arranged so as between the input chip group (16,18) so that two activation unit (30,
31) position of steering force is extended by the diameter region determined by input chip group and output chip group (16,18,20,22), its
In, described two activation units (30,31) have a public middleware (5), and the middleware is installed in the first outer plate carrier
Section (3) is arranged to they being connected between installing section (4) with the second outer plate carrier, also, in first outer plate carrier
Section is installed or the second outer plate carrier installs the fluid supply apparatus (12) that there is a guiding control fluid on section (3,4).
2. double clutch (1) as claimed in claim 1, it is characterised in that described two activation units (30,31) are around a rotation
Shaft axis (29) are rotatably arranged, it is described two activation units (30,31) with the rotation axis be diametrically spaced it is identical away from
From.
3. double clutch (1) as claimed in claim 1, it is characterised in that the first piston (13) and the second piston
(14) be disposed so as the first piston (13) act on the first friction clutch (K1) the first input chip group (16) and
In first output chip group (20), the second piston (14) acts on the second input chip group (18) of the second friction clutch (K2)
In the second output chip group (22).
4. double clutch (1) as claimed in claim 1, it is characterised in that the middleware (5) is constituted for accommodating controlling stream
Body first pressure room (10) and second pressure room (11), wherein, first piston (13) is abutted on first pressure room (10), and second
Piston (14) is abutted on second pressure room (11).
5. the double clutch (1) as any one of Claims 1-4, it is characterised in that centrifugal oil compensation device (32) shape
Into the first chamber (39) for centrifugal oil, first chamber is located at the axial side of middleware (5), and the first output chip group (20) is located at
The side, also, the centrifugal oil compensation device (32) forms the second chamber (40) for centrifugal oil, and second chamber is located at middleware
(5) the side opposed with the first chamber (39).
6. double clutch (1) as claimed in claim 5, it is characterised in that the centrifugal oil compensation device (32) has wall
(33), the wall is shaped so as in size and geometry so that a part for one side centrifugal oil is directed to output with playing cooling effect
Piece group (20,22) and input chip group (16,18), are on the other hand squeezed into centrifugal oil compensation device (32) when all parts rotate
In centrifugal oil a part so produce a counter-force so that the counter-force reacts on centripetal force and balances centripetal force.
7. double clutch (1) as claimed in claim 1, it is characterised in that the fluid supply apparatus (12) has at least one
Individual first pipeline (49), first pipeline makes stator (52) guiding be fluidly connected with first pressure room (10), and fluid is supplied
To device (12) have at least one second pipe (50), the second pipe make stator (52) guiding fluidly with second pressure room
(11) connect.
8. double clutch (1) as claimed in claim 7, it is characterised in that first pipeline (49) and/or second pipe
(50) so it is worked into the first or second outer plate carrier to install in section (3,4) so that the outer plate carrier installs section shaping
Corresponding pipeline (49,50).
9. double clutch (1) as claimed in claim 7, it is characterised in that first pipeline (49) and/or second pipe
(50) it is configured to the component that is separated with outer plate carrier (2) and is fixed in the outer plate carrier.
10. double clutch (1) as claimed in claim 8 or 9, it is characterised in that the fluid supply apparatus (12), which has, to be connect
Oral area point (51), the interface section is the part that the first or second outer plate carrier installs section (3,4), or one with its point
The plastic member opened, wherein, the interface section (51) ensures stator (52) and first and/or the fluid of second pipe (49,50)
Connection.
11. double clutch (1) as claimed in claim 1, it is characterised in that the double clutch is double clutches of wet operation
Device.
12. double clutch (1) as claimed in claim 1, it is characterised in that the first output chip group (20) and described first
Transmission input shaft (27) is engaged by tooth and connected.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012218892.4 | 2012-10-17 | ||
| DE102012218885 | 2012-10-17 | ||
| DE102012218904.1 | 2012-10-17 | ||
| DE102012218885.1 | 2012-10-17 | ||
| DE102012218892 | 2012-10-17 | ||
| DE102012218904 | 2012-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775533A CN103775533A (en) | 2014-05-07 |
| CN103775533B true CN103775533B (en) | 2017-10-31 |
Family
ID=50383396
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488784.2A Expired - Fee Related CN103775533B (en) | 2012-10-17 | 2013-10-17 | Inline clutch with intermediate web |
| CN201310488470.2A Expired - Fee Related CN103775531B (en) | 2012-10-17 | 2013-10-17 | Inline clutch with intermediate web |
| CN201310488783.8A Expired - Fee Related CN103775532B (en) | 2012-10-17 | 2013-10-17 | Inline clutch with intermediate web |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310488470.2A Expired - Fee Related CN103775531B (en) | 2012-10-17 | 2013-10-17 | Inline clutch with intermediate web |
| CN201310488783.8A Expired - Fee Related CN103775532B (en) | 2012-10-17 | 2013-10-17 | Inline clutch with intermediate web |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN103775533B (en) |
| DE (3) | DE102013219400A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014219621A1 (en) * | 2014-09-26 | 2016-03-31 | Volkswagen Aktiengesellschaft | Multiple clutch for a motor vehicle transmission |
| CN105835694B (en) * | 2014-12-18 | 2018-10-19 | 重庆隆旺机电有限责任公司 | Double clutch rear axle assys |
| CN104976244B (en) * | 2015-07-13 | 2017-12-01 | 湖北奥德传动科技有限公司 | A kind of revolving air pressure multi-disc friction clutch of piston cylinder |
| DE102015214799A1 (en) * | 2015-08-04 | 2017-02-09 | Schaeffler Technologies AG & Co. KG | Axial multi-plate clutch |
| DE102015215877A1 (en) * | 2015-08-20 | 2017-02-23 | Schaeffler Technologies AG & Co. KG | coupling device |
| DE102016212901B4 (en) * | 2015-08-20 | 2019-02-14 | Schaeffler Technologies AG & Co. KG | Coupling device for hybrid drive |
| DE102015215900A1 (en) | 2015-08-20 | 2017-02-23 | Schaeffler Technologies AG & Co. KG | Coupling device for hybrid drive |
| DE102016201214B4 (en) | 2016-01-28 | 2022-08-18 | Schaeffler Technologies AG & Co. KG | Double coupling |
| CA3029422A1 (en) * | 2016-07-01 | 2018-01-04 | Linamar Corporation | A controllable powertrain input module |
| DE102016125301A1 (en) * | 2016-12-22 | 2018-06-28 | Schaeffler Technologies AG & Co. KG | coupling device |
| CN106912213B (en) * | 2017-02-23 | 2019-01-25 | 洛阳理工学院 | A kind of dry friction piece power output device and its control method for agricultural machinery |
| FR3067077B1 (en) * | 2017-05-31 | 2019-12-06 | Valeo Embrayages | CLUTCH MECHANISM COMPRISING TWO ASSEMBLIES CONNECTED BY AN ASSEMBLY DEVICE |
| FR3067076B1 (en) * | 2017-05-31 | 2019-12-06 | Valeo Embrayages | CLUTCH MECHANISM COMPRISING TWO SEPARATE ASSEMBLIES BY A DEVICE FOR ADJUSTING AN AXIAL DISTANCE |
| CN108266468B (en) * | 2018-01-15 | 2019-07-23 | 北京理工大学 | A kind of bearing mechanism and pressure-bearing method of multidisc clutch |
| DE102018130331A1 (en) * | 2018-09-26 | 2020-03-26 | Schaeffler Technologies AG & Co. KG | Coupling device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3424033A (en) | 1967-07-27 | 1969-01-28 | Ford Motor Co | Multiple ratio power shift transmission mechanism |
| DE3838865A1 (en) | 1987-12-19 | 1989-06-29 | Luk Lamellen & Kupplungsbau | Multiple clutch unit |
| DE3819702A1 (en) * | 1988-06-09 | 1989-12-14 | Porsche Ag | HYDRAULICALLY OPERATED DOUBLE CLUTCH FOR A MOTOR VEHICLE |
| DE9114528U1 (en) | 1991-11-22 | 1992-02-13 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Double coupling |
| EP1195537B1 (en) | 2000-10-05 | 2003-03-12 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Transmission double clutch with two input shafts |
| DE50302372D1 (en) * | 2003-10-11 | 2006-04-20 | Borgwarner Inc | Hydraulic double clutch |
| DE102004012948B4 (en) * | 2004-03-17 | 2012-05-31 | Zf Friedrichshafen Ag | Double clutch device in axial design |
| EP1630440B1 (en) * | 2004-08-26 | 2008-04-09 | HOERBIGER Antriebstechnik GmbH | Hydraulic double clutch |
| DE102004055361B4 (en) * | 2004-11-05 | 2008-10-30 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Dual clutch assembly |
| DE102007041575B4 (en) * | 2007-09-01 | 2016-09-15 | Borgwarner Inc. | Method for monitoring the assembly of multiple clutch modules in gearboxes |
| EP2310706B1 (en) * | 2008-07-14 | 2012-11-14 | Schaeffler Technologies AG & Co. KG | Dual clutch |
| CN102365471B (en) * | 2009-05-20 | 2014-08-20 | 舍弗勒技术股份两合公司 | Double wet clutch |
-
2013
- 2013-09-26 DE DE102013219400.5A patent/DE102013219400A1/en not_active Withdrawn
- 2013-09-26 DE DE102013219390.4A patent/DE102013219390A1/en not_active Withdrawn
- 2013-09-26 DE DE102013219402.1A patent/DE102013219402A1/en not_active Withdrawn
- 2013-10-17 CN CN201310488784.2A patent/CN103775533B/en not_active Expired - Fee Related
- 2013-10-17 CN CN201310488470.2A patent/CN103775531B/en not_active Expired - Fee Related
- 2013-10-17 CN CN201310488783.8A patent/CN103775532B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103775531A (en) | 2014-05-07 |
| DE102013219402A1 (en) | 2014-04-17 |
| CN103775532A (en) | 2014-05-07 |
| CN103775532B (en) | 2017-12-15 |
| DE102013219400A1 (en) | 2014-04-17 |
| CN103775531B (en) | 2017-10-31 |
| DE102013219390A1 (en) | 2014-04-17 |
| CN103775533A (en) | 2014-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103775533B (en) | Inline clutch with intermediate web | |
| CN103223851B (en) | Modular power assembly component for hybrid electric vehicle | |
| CN103228954B (en) | Vehicular power transmission device | |
| US8991576B2 (en) | Torque converter device for a motor vehicle | |
| CN103206469B (en) | With dual clutch device arrangement | |
| JP5661743B2 (en) | Twin clutch with torsional vibration damper | |
| CN103228955B (en) | Vehicular power transmission device | |
| CN103228956B (en) | Vehicular power transmission device | |
| US20110132710A1 (en) | Shiftable clutch device, in particular with disc-type configuration, drive train for a hybrid system, and vehicle | |
| CN110944862B (en) | Hybrid module with a disconnect clutch outside the housing | |
| JP2013154870A (en) | Powertrain module | |
| CN105691184A (en) | Wheel hub driving assembly | |
| CN103228957A (en) | Vehicular power transmission device | |
| CN107923445B (en) | Clutch device for hybrid drive train | |
| CN113474197B (en) | Hybrid drive system | |
| CN103392076A (en) | Torque transmission device | |
| CN102781699B (en) | Mixing module | |
| JP7101262B2 (en) | Hybrid drive | |
| CN113167334A (en) | Three-clutch device and power transmission system including the same | |
| KR20200047568A (en) | Clutch unit, hybrid module and drive train | |
| CN111566374B (en) | Clutch device and transmission system comprising same | |
| CN112469912B (en) | Hybrid module comprising a space-saving return spring and a balancing chamber | |
| EP3885174A1 (en) | Hybrid drive device | |
| CN113412373B (en) | Compact clutch device with support body | |
| CN112469585A (en) | Hybrid module comprising an operating cylinder formed by a rotor support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |