CN105465214B - Multiple clutch for vehicle transmission - Google Patents
Multiple clutch for vehicle transmission Download PDFInfo
- Publication number
- CN105465214B CN105465214B CN201510619439.7A CN201510619439A CN105465214B CN 105465214 B CN105465214 B CN 105465214B CN 201510619439 A CN201510619439 A CN 201510619439A CN 105465214 B CN105465214 B CN 105465214B
- Authority
- CN
- China
- Prior art keywords
- groove
- region
- supporting device
- friction
- multiple 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
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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
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/69—Arrangements for spreading lamellae in the released state
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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
- F16D2021/0607—Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
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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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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of multiple clutch for vehicle transmission, it carries at least two friction clutches, wherein, the two friction clutches have friction plate group respectively, wherein, the two friction plate groups are arranged at plate rack, wherein, plate rack has axial groove and constructs the tooth region between axial groove, wherein, be provided between the two friction plate groups supporting device be used for it is axial support friction plate group, wherein, supporting device, which is joined to, to be constructed in fixing groove in tooth region.In one in manipulating friction clutch, thus this crosstalk between two friction clutches is at least reduced, i.e. fixing groove has the first groove region and the second groove region, wherein, the first and second groove regions construct axile displacement each other, wherein, first groove region, second contact surface of the second groove region with inside with the first internal contact surface, wherein, supporting device is abutted in without unoccupied place at the first and second contact surfaces of inside.
Description
Technical field
The present invention relates to a kind of multiple clutch for being used for vehicle transmission according to the present invention
(Mehrfachkupplung)。
Background technology
Multiple clutch, the double clutch particular with two friction clutches are known from the state of the art, wherein, the two
Friction clutch is radially arranged in a height and has friction plate group (Lamellenpaket) respectively, wherein, at the two
Supporting device (St ü tzmittel) is disposed between friction plate group and is used for axial support friction plate group.
A kind of multiple clutch, i.e. band for vehicle transmission as known to 10 2,008 048 801 B3 of file DE
There is the double clutch of two friction clutches.Each there is corresponding friction plate group in the two friction clutches.The two
Friction plate group is arranged in a radial height axially-spacedly.Each friction clutch is associated with outer plate carrier (Au
Enlamellentr ger) and interior plate rack.The two interior plate racks torsionally connect with clutch hub (Kupplungsnabe)
Connect, wherein, clutch hub has flange ring (Flanschring), the two interior plate racks are fixed at its.In the two inner sheets
Support plate is disposed with as supporting device (St ü tzmittel) at flange ring between stent, wherein, support plate is diametrically seen
Examine in inside with base portion (Basis) and radially in outside-in the height of friction plate group-with multiple sections
(Segment), wherein, base portion is connected with flange ring.Section is alternately arranged axile displacement each other relative to base portion.Supporting
Six sections being sequentially arranged are provided with plate in the circumferential.This six sections are connected with the base portion in internal dish type respectively
Connect.Section is separated each other by radial gap (Radialspalt), wherein, radial gap extends radially outwardly from base portion
And it is configured to edges open (randoffen).Section is divided into two groups.First group of section is relative to base portion in the first friction clutch
Misplace on the direction of device, the arrangement and second group of section misplaces relative to base portion on the direction of the second opposite friction clutch.
Each section has two lateral contact protuberances (Kontakterh hung).Axile displacement and passed through to each other by section
The height of contact protuberance produces idle stroke (Leerweg).Due to idle stroke, axially adjacent friction plate group is certain up to section
Deformation it is decoupled each other.Such as first friction plate group pressure-loaded therefore tackle the second friction plate group do not influence, it is so-called
" crosstalk (ü bersprechen) " should be prevented from.The manufacture of corresponding support plate is complicated.
It is a kind of as known to forming such 1,607 649 B2 of file EP to carry two with axially-spaced structure type
The double clutch of a friction clutch.Each outer plate carrier is associated with the two friction clutches.The two friction clutch
The corresponding friction plate group of two of device is arranged at common interior plate rack.Interior plate rack has axial groove (Axialnut) and structure
Make the tooth region (Zahnbereich) between axial groove.Corresponding inner sheet (Innenlamelle) is multiple with being respectively provided with
The interior teeth portion (Innenverzahnung) of the cooperation of tooth, indented joint is into axial groove.In the end facing with each other of friction plate group
Place is finally disposed with shoe plate (R ü ckenplatte) respectively.Lock ring (Sprengring) conduct is disposed between the two shoe plates
Supporting device.Lock ring should keep shoe plate axial substantially immovable.Lock ring flexibly designs.Interior plate rack has fixing groove
(Sicherungsnut).Lock ring can apply less spring tension in the outer peripheral edge face of internal plate rack in assembling, so that lock ring
Thus fix in the groove being bound in the case that the power of no outside acts in interior plate rack and in the axial direction.Shoe plate is in the axial direction
Supported against lock ring.
Such multiple clutch is formed not construct most preferably also.The seat of lock ring has axial gap so as to energy in groove
Enough assemble lock ring.Lock ring is moved axially when manipulating by gap, so that in one in manipulating the two friction clutches
Crosstalk occurs between the two friction clutches.
The content of the invention
The present invention it is therefore intended that will start mentioned multiple clutch designs and be modified so that one kind is provided can
The multiple clutch simply manufactured, wherein, at least reduce in the two friction clutch in one in manipulating friction clutch
Crosstalk between device.
The purpose of the present invention is realized by a kind of multiple clutch according to the present invention now.Fixing groove has the
One groove region and the second groove region, wherein, the first and second groove regions construct axile displacement each other.First and second groove
Regional structure is at the different tooth regions of plate rack.Therefore the two groove regions have internal contact surface respectively, wherein, branch
Support device is abutted in without unoccupied place at the first and second contact surfaces of inside.Because supporting device abuts in axile displacement without unoccupied place
At the corresponding contact surface in groove region, the crosstalk between the two friction clutches is prevented.Supporting device is especially flexible into foot
To match the dislocation in assembling, the arrangement of the zero-clearance for the device that is thus supported.Supporting device is therefore outstanding in rigging position
Its bending resistance to internal contact surface pretension.The power point for making to import when manipulating friction clutch by the geometry of fixing groove
From importing in the contact surface of different inside.Supporting device alternately has arching in the axial direction in final position is assembled
Contact area, wherein, this perhaps contact area respectively with its concave side abut in inside contact surface on.Contact area it is corresponding
Convex side the backstop of zero-clearance is provided for friction plate group herein.
It is cost advantages when supporting device is designed to retainer ring for no reason, wherein, retainer ring has multiple in circumferential direction
On tooth separately, wherein, retainer ring is with indented joint into fixing groove.If now first in the axial direction by corresponding retainer ring
In push-in plate rack and then screwed in by rotating in the circumferential in corresponding groove region, then retainer ring matches the first and second grooves
The position of the axile displacement in region.Thus it is fixed the design of the waveform construction in the circumferential of ring.Retainer ring is especially sufficient in itself
Enough flexible designs are into causing retainer ring to match the arrangement of the dislocation in the first and second groove regions.Because retainer ring palpus in assembling
The dislocation is matched, is fixed the arrangement of the zero-clearance of ring.Face is produced into the arrangement of waveform, side by retainer ring in the circumferential
Produced to the region that reclines (Anlagebereich) of a friction plate group and opposite side in another friction plate group associated other
Recline region.Due to the position of the axile displacement in groove region, retainer ring axially arches upward, and thus produces alternately to a friction plate group
With to the region that reclines of another friction plate group arching.Therefore the power and torque of the importing of the two friction clutches pass through a component
It is decoupled with corresponding another friction clutch.Thus at least reduce, especially prevent the crosstalk of friction clutch.
The 3rd groove region is preferably configured between first and second groove region, it is especially wider than the first and second groove areas
Domain, so that retainer ring can obliquely be extended between first and second groove region with corresponding axile displacement.Therefore reduce and fix
The quantity of the wave crest of ring, thus retainer ring less deform and thus less load by force by force.3rd groove region is outstanding herein
It can have to be more than measures in the axial direction between first contact surface in the first groove region and second contact surface in the second groove region
Distance width, so as to the screw-in without prejudice to retainer ring.
Axile displacement between first and second groove region is preferably less than 2mm, especially less than 1mm.Thus, retainer ring
Axial dislocation can be meshed well into.The tooth of retainer ring is deburred in preferable designing scheme, so as to more easily
It is introduced into the first and second groove regions of axile displacement.Confirm that the axile displacement in the first and second groove regions has hour especially tooth
And/or the deburring of groove region can be enough to realize the introducing and therefore its rotation of retainer ring.But it is contemplated that in alternative design side
Tooth and/or at least the first and second groove regions have corresponding introducing stage (Einf ü hrphase) in case.
Dististyle (Endlamelle) deformation at supporting device is abutted in order to prevent, if friction plate group is via reinforcement
(end) piece, be especially supported at supporting device via the outer plate of reinforcement, is favourable.Plate rack is preferably configured to outer plate branch
Frame, wherein, retainer ring has corresponding tooth at its outer peripheral edge, it is joined in the first or second groove region.
Therefore avoid starting the shortcomings that mentioned and obtain the advantages of corresponding.
Brief description of the drawings
There is design now and improve multiple possibilities of multiple clutch according to the present invention.Next with reference to the accompanying drawings and
Belong to this explanation to elaborate the preferable designing scheme of the present invention.
Wherein：
Fig. 1 shows a part for multiple clutch, i.e. double clutch with the diagram schematically splitted, with two footpaths
The friction plate group being upwardly arranged in a height；
Fig. 2 shows the supporting device of double clutch with the detailed diagram schematically splitted, wherein, supporting device is at this
It is arranged between two friction plate groups at plate rack；And
Fig. 3 shows supporting device with extremely schematical top view and constructs paragraph by paragraph in the tooth region of plate rack
Fixing groove, wherein, which has different groove regions and supporting device is joined in fixing groove.
List of numerals
1 multiple clutch
2 double clutches
3 friction plate groups
4 friction plate groups
5 plate racks
6 outer plates
7 inner sheets
8 outer plate carriers
Plate rack in 9
Plate rack in 10
11 axial grooves
12 tooth regions
13 teeth
14 spring elements
15 outer plates strengthened
16 outer plates strengthened
17 supporting devices
18 retainer rings
19 fixing grooves
20 first groove regions
21 second groove regions
22 inside contact surfaces
23 inside contact surfaces
24 wall regions
25 wall regions
26 gaps
27 gaps
28 the 3rd groove regions
29 wall regions
30 wall regions
31 teeth
32 contact areas
33 contact areas
K1 friction clutches
K2 friction clutches.
Embodiment
Multiple clutch 1, especially double clutch 2 can be picked out well in fig. 1 and 2.Multiple clutch 1 is not detailed
The vehicle transmission that carefully shows, especially automatically or automated double clutch gearbox part.Multiple clutch 1 has
At least two friction clutches, wherein, the first friction clutch K1 and the second friction clutch K2 are shown at least in part herein.
Each there is friction plate group 3,4 in the two friction clutches K1, K2.The two friction plate groups 3,4 are in this cloth
Put at common plate rack 5.Plate rack 5 is preferably configured to outer plate carrier 8 herein.3 and first friction clutch of friction plate group
Device K1 is associated.Friction plate group 4 is associated with the second friction clutch K2.Each there are that in the two friction plate groups 3,4
This outer plate 6 and inner sheet 7 for being alternately layered.Outer plate 6 torsionally but be axially displaceably arranged at outer plate carrier 8.
Plate rack 5- and the two interior plate racks 9 and 10- have axial groove 11 and construction between axial groove 11 now
Tooth region 12.Outer plate 8 has corresponding tooth 13 at its outer peripheral edge, wherein, tooth 13 is joined in axial groove 11.Thus provide
Antitorque at outer plate carrier 8 of outer plate 6 but the arrangement being axially movable.
Spring element 14 is preferably arranged between the tooth 13 of outer plate 6, it is used to reset after manipulating and therefore uses
In separation outer plate 6 and inner sheet 7.Spring element 14 is axially compressed when manipulating friction clutch K1, K2 and afterwards by 6 He of outer plate
Inner sheet 7 squeezes to avoid loss (Schleppverlust) is pulled each other.
The outer plate 15,16 of reinforcement is disposed with the end to each other of friction plate group 3 and 4.These are surveyed in the axial direction
Thicker or reinforcement the same design especially as other outer plates 6 of outer plate 15,16 obtained is liner (Belaglamelle).But
The outer plate 15,16 of reinforcement has corresponding lining (not drawing in detail) only on the side towards remaining friction plate group 3,4.Friction
Remaining outer plate 6 of piece group 3,4 is especially designed as the liner of bilateral and on two side faces there is corresponding lining (not paint in detail
Go out).The friction that inner sheet 7 may be designed as no lining is secondary (Reibpartner).Between the two friction plate groups 3,4, herein i.e. exist
Supporting device 17 is disposed between the two outer plates 15,16 strengthened and is used for axial support friction plate group 3,4.
Supporting device 17 is especially configured to retainer ring 18 for no reason.Supporting device 17, i.e. retainer ring 18 are joined to structure now
Make in the fixing groove 19 in the tooth region 12 of plate rack 5.Because supporting device 17 is joined in fixing groove 19, the two frictions
The axial support of piece group 3,4.Supporting device 17 stretches at this in the region of outer plate 6, especially arrives the region for the outer plate 15,16 strengthened
In, so that supporting device 17 forms the outer plate 15,16 to reinforcement and with this backstop to friction plate group 3,4.
Thus the shortcomings that mentioned by beginning, is avoided by now, i.e., fixing groove 19 has the first groove region 20 and the second groove region
21 (referring to Fig. 3), wherein, the first and second groove regions 20,21 are arranged axile displacement each other, wherein, the first groove region 20 has
There is the first contact surface 22 of inside and the second groove region 21 has the second internal contact surface 23, wherein, 17 zero-clearance of supporting device
Ground is abutted at the first and second contact surfaces 22,23 of inside.In corresponding manipulate, these contact surfaces 22,23 is functionally effective
Ground is formed to the first friction clutch K1 and the backstop to the second friction clutch K2 respectively via supporting device 17.It is because fixed
Ring 18 is abutted at contact surface 22,23 without unoccupied place, avoided in K1 or K2 in manipulating the two friction clutches by
Crosstalk caused by gap.
Ensure that 18 zero-clearance of retainer ring is taken one's seat in operation, thus supporting device 17 is flexible especially in assembling, wherein,
The arrangement in 17 matching slot region 20,21 of supporting device and the contact area alternately in the axial direction after assembly with arching
32,33, wherein, these contact areas 32,33 are abutted at the contact surface 22,23 of inside with its concave side respectively.Therefore can balance
The tolerance as caused by manufacture.
Retainer ring 18 is used as the direct bearing-surface (Anlagefl che) of the outer plate 15,16 to the two reinforcements herein.
Manipulate the steering force F occurred during the first friction clutch K1K1Retainer ring 18 is pressed to the first contact surface 22 by (referring to Fig. 2) now.
If now with corresponding steering force FK2To manipulate the second friction clutch K2, retainer ring 18 is pressed towards the second contact surface 23.By
This is by steering force FK1, FK2Export in plate rack 5.
First groove region 20 and the second groove region 21 have exterior wall region 24,25 in addition.Groove region 20,21 it is big
Small, i.e. internal contact surface 22 is measured into relative to the distance of exterior wall region 24 to be caused relative between the presence of retainer ring 18
Gap 26,27, thus makes retainer ring 18 easily assemble.
First and second groove regions 20,21 are preferably spaced apart uniformly in the circumferential direction, to realize friction plate group 3,4
Even support and realize the small deformation of load of retainer ring 18.It is corresponding preferably between first and second groove region 20,21
It is provided with least one, especially multiple 3rd groove regions 28.3rd groove region 28 is wider than to be formed by internal contact surface 22 and 23
Gap.Thus retainer ring 18 is made to be easy to penetrate the first and second groove regions 20,21 when rotated.3rd groove region 28 especially exists
Axis, which looks up, can be wider than the first groove region 20 and the second groove region 21.3rd groove region 28 has two wall regions 29,30.
Accordingly it is provided with three the 3rd groove regions in shown designing scheme between the first groove region 20 and the second groove region 21 herein
28.But it is contemplated that the 3rd groove region 28 that other quantity are configured between first and second groove region 20,21.
Retainer ring 18 has multiple teeth 31 in its peripheral region, especially at its outer peripheral edge now.Retainer ring 18 is with 31, tooth
Support is at the corresponding contact surface 22,23 of plate rack 5.Tooth 31 is joined in fixing groove 19 in final position is assembled.
Plate rack 5 can for example have 30 tooth regions 12, wherein, it is configured with each in tooth region 12 corresponding
Fixing groove 19.For example, can five tooth regions 12 there is the first groove region 20, five tooth regions 12 there is the second groove region 21 and two
Ten tooth regions 12 accordingly have the 3rd groove region 28.Thus two are correspondingly provided between the two first groove regions 20 and 21
3rd groove region 28 of a bigger.
Retainer ring 18 at least has the tooth 31 of engagement for the first and second groove regions 20,21 now.Preferably designing
Each tooth region 12 associates with teeth 31 in scheme.In assembling now first by the first friction plate group 3 and the outer plate 15 1 of reinforcement
Rise in push-in plate rack 5.The first friction plate group 3 is slightly compressed afterwards, so as to assemble retainer ring 18.Retainer ring 18 is same
It is pushed axially into plate rack 5, wherein, correspondingly it is joined in axial groove 11 in this tooth 31.Once reaching fixing groove 19, make solid
Determine ring 18 to rotate in the circumferential, preferably rotate substantially one tooth pitch (Zahnteilung), thus tooth 31 observes engagement in the axial direction
It is axially supported into fixing groove 19 and so.Tooth 31 is deburred in preferable designing scheme, to allow to be easier
It is introduced into especially into the first and second groove regions 20,21 of axile displacement.Confirm axial wrong in the first and second groove region 20,21
Especially deburring is enough the introducing for realizing retainer ring 18 and therefore its rotation during position.But it is contemplated that in alternative designing scheme
Tooth 31 and/or at least the first and second groove regions 20,21 have corresponding introducing stage (not shown).
Retainer ring 18 be to a certain extent it is flexible so that retainer ring 18 due to introduce occupy into the circumferential waveform or
Sinuous position.The contact area 32 of arching is thus constructed at internal contact surface 22 and is constructed at internal contact surface 23
The contact area 30 of arching.Present friction plate group 3,4, the outer plate 15,16 especially strengthened abut in the contact surface 32 of these archings,
At 33.Here, tooth 31 is joined in the 3rd wider groove region 28, but do not abut at wall region 29,30.In another assembling
Another friction plate group 4 of the second friction clutch K2 is pushed into plate rack 5 now in step.
The designing scheme according to the present invention is applicable not only to the plate rack 5 in the form of outer plate carrier 8 and is suitable for
Plate rack 9,10 in corresponding.
Claims (12)
1. a kind of multiple clutch (1) for vehicle transmission, it carries at least two friction clutches (K1, K2), its
In, the two friction clutches (K1, K2) have friction plate group (3,4) respectively, wherein, the two friction plate groups (3,4) arrangement
At plate rack (5) place, wherein, the plate rack (5) has axial groove (11) and constructs the tooth between the axial groove (11)
Region (12), wherein, supporting device (17) is provided between the two friction plate groups (3,4) and is used for the axial support friction
Piece group (3,4), wherein, the supporting device (17) is joined in fixing groove (19) of the construction in the tooth region (12), its
It is characterized in that, the fixing groove (19) has the first groove region (20) and the second groove region (21), wherein, the first and second groove areas
Domain (20,21) constructs axile displacement each other, wherein, the first groove region (20) has internal the first contact surface (22)
And the second groove region (21) has internal the second contact surface (23), wherein, the supporting device (17) reclines without unoccupied place
At internal the first and second contact surfaces (22,23) place.
2. multiple clutch according to claim 1, it is characterised in that the supporting device (17) is flexible, wherein,
The supporting device (17) alternately has the contact area (32,33) of arching in the axial direction after assembly, wherein, these connect
Touch contact surface (22,23) place that region (32,33) abut in inside with its concave side respectively.
3. multiple clutch according to claim 1 or 2, it is characterised in that the supporting device (17) is designed as no reason
Retainer ring (18), wherein, the retainer ring (18) has multiple teeth (31) in the circumferential separately, wherein, the fixation
Ring (18) is joined in the fixing groove (19) with the tooth (31).
4. multiple clutch according to claim 1 or 2, it is characterised in that first and second groove region (20,21) it
Between axile displacement be less than 2mm.
5. multiple clutch according to claim 4, it is characterised in that the axile displacement is less than 1mm.
6. multiple clutch according to claim 3, it is characterised in that the tooth (31) of the retainer ring (18) is by unhairing
Thorn.
7. multiple clutch according to claim 1 or 2, it is characterised in that the first groove region (20) and described
Two groove regions (21) have exterior wall region (24,25), wherein, the internal contact surface (22,23) is relative to outside
The distance of the wall region (24,25), which is accordingly measured into, make it that there are gap (26,27) relative to the supporting device (17).
8. multiple clutch according to claim 1 or 2, it is characterised in that the first and second groove regions (20,21) are in week
Upwards it is alternately arranged and equably spaced apart constructs.
9. multiple clutch according to claim 1 or 2, it is characterised in that first and second groove region (20,21) it
Between, be configured with the 3rd groove region (28) at tooth region (12) place being formed therebetween, wherein, the 3rd groove region
(28) there are two wall regions (29,30), wherein, the distance that the axial direction of the wall region (29,30) measures is more than in the two
The distance that the axial direction of the contact surface (22,23) in portion measures.
10. the multiple clutch according to preceding claims 3, it is characterised in that the plate rack (5) is configured to outer plate branch
Frame (8), wherein, the retainer ring (18) has multiple teeth (31) at its outer peripheral edge.
11. multiple clutch according to claim 1 or 2, it is characterised in that the friction plate group (3,4) is via reinforcement
Piece be supported on the supporting device (17) place.
12. multiple clutch according to claim 11, it is characterised in that the friction plate group (3,4) is via reinforcement
Outer plate (15,16) is supported on the supporting device (17) place.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014219621.3 | 2014-09-26 | ||
| DE102014219621.3A DE102014219621A1 (en) | 2014-09-26 | 2014-09-26 | Multiple clutch for a motor vehicle transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465214A CN105465214A (en) | 2016-04-06 |
| CN105465214B true CN105465214B (en) | 2018-04-24 |
Family
ID=55485730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510619439.7A Expired - Fee Related CN105465214B (en) | 2014-09-26 | 2015-09-25 | Multiple clutch for vehicle transmission |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105465214B (en) |
| DE (1) | DE102014219621A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016216722A1 (en) * | 2016-09-05 | 2018-03-08 | Volkswagen Aktiengesellschaft | Multiple clutch for a motor vehicle, in particular for a hybrid drive of a motor vehicle |
| DE102016222971A1 (en) * | 2016-11-22 | 2018-05-24 | Schaeffler Technologies AG & Co. KG | coupling device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1450101A1 (en) * | 1964-06-30 | 1969-07-10 | Daimler Benz Ag | Spring support of clutch plates |
| DE10146606A1 (en) * | 2001-09-21 | 2003-04-10 | Zf Sachs Ag | Multiple clutch device with axially adjacent multi-plate clutch arrangements |
| DE10323514A1 (en) * | 2003-05-24 | 2004-12-23 | Dr.Ing.H.C. F. Porsche Ag | Coupling device, in particular multi-plate clutch for a double clutch transmission |
| EP1607649B2 (en) | 2004-06-17 | 2012-10-17 | BorgWarner, Inc. | Backplate for an axially arranged double clutch |
| EP1686276B1 (en) * | 2005-01-27 | 2017-07-26 | Getrag Ford Transmissions GmbH | Twin clutch with partition wall |
| JP4356679B2 (en) * | 2005-10-06 | 2009-11-04 | トヨタ自動車株式会社 | Friction engagement device |
| DE102008048801B3 (en) | 2008-09-24 | 2010-06-17 | Getrag Ford Transmissions Gmbh | Support element i.e. disk-like support plate, for clutch device arranged between engine and transmission of motor vehicle, has segments arranged at periphery of plate, separated by radial gaps and associated to respective support units |
| DE102010021036A1 (en) * | 2010-05-19 | 2011-11-24 | Audi Ag | Double clutch for a dual-clutch gearbox in motor vehicles |
| DE102010029309B4 (en) * | 2010-05-26 | 2017-03-30 | Robert Bosch Gmbh | Bearing arrangement with a circlip with axial preload |
| DE102010021899B4 (en) * | 2010-05-28 | 2020-01-02 | Volkswagen Ag | Coupling, especially double coupling |
| DE102012008779A1 (en) * | 2012-04-28 | 2013-10-31 | Volkswagen Aktiengesellschaft | Clutch for automatic or automated dual clutch transmission of motor vehicle, has plate pack that is axially supported at thrust bearing, where thrust bearing and actuation unit have pressure area in radial height of cup expander spring |
| DE102013219390A1 (en) * | 2012-10-17 | 2014-04-17 | Schaeffler Technologies Gmbh & Co. Kg | Dual clutch i.e. wet current dual clutch, for use in e.g. power train, has pistons provided with activation units, and common center part arranged between outer slat carrier construction phases and fixed with bar and oil compensation part |
-
2014
- 2014-09-26 DE DE102014219621.3A patent/DE102014219621A1/en not_active Withdrawn
-
2015
- 2015-09-25 CN CN201510619439.7A patent/CN105465214B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014219621A1 (en) | 2016-03-31 |
| CN105465214A (en) | 2016-04-06 |
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Granted publication date: 20180424 Termination date: 20210925 |