CN105465214A - Multiple clutch for motor vehicle transmission - Google Patents

Multiple clutch for motor vehicle transmission Download PDF

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Publication number
CN105465214A
CN105465214A CN201510619439.7A CN201510619439A CN105465214A CN 105465214 A CN105465214 A CN 105465214A CN 201510619439 A CN201510619439 A CN 201510619439A CN 105465214 A CN105465214 A CN 105465214A
Authority
CN
China
Prior art keywords
groove
region
friction
tooth
supporting device
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.)
Granted
Application number
CN201510619439.7A
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Chinese (zh)
Other versions
CN105465214B (en
Inventor
S.乔治斯
J.亨策
M.隆珀
M.布赖特林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
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Volkswagen AG
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Filing date
Publication date
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of CN105465214A publication Critical patent/CN105465214A/en
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Publication of CN105465214B publication Critical patent/CN105465214B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00Fluid-actuated clutches
    • F16D25/10Clutch systems with a plurality of fluid-actuated clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/70Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D13/00Friction clutches
    • F16D13/58Details
    • F16D13/60Clutching elements
    • F16D13/64Clutch-plates; Clutch-lamellae
    • F16D13/69Arrangements for spreading lamellae in the released state
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems 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
    • F16D2021/0607Double clutch with torque input plate in-between the two clutches, i.e. having a central input plate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems 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
    • F16D2021/0661Hydraulically actuated multiple lamellae clutches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16DCOUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D21/00Systems comprising a plurality of actuated clutches
    • F16D21/02Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
    • F16D21/06Systems 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
    • F16D2021/0692Systems 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 invention relates to a multiple clutch for a motor vehicle transmission, having at least two friction clutches, wherein the two friction clutches each comprising a friction disk group, the two friction disk groups are arranged on a disk carrier, the disk carrier is provided with axial grooves and a tooth area formed between the axial grooves, a support device used for axially supporting the friction disk groups is arranged between the two friction disk groups, and the support device is engaaed with a fixed groove in the tooth area. Crosstalk between the two friction clutches when one of the friction clutches is operated is at least reduced thereby, that is to say the fixed groove is provided with a first groove area and a second groove area, wherein the first and second groove areas are formed axially offset from each other, the first groove area has a first inner contact surface and the second groove area has a second inner contact surface, and the support device is attached to the inner first and second contact surfaces without gaps.

Description

For the multiple clutch of vehicle transmission
Technical field
The present invention relates to a kind of multiple clutch (Mehrfachkupplung) for vehicle transmission, it is with the feature of the preamble of claim 1.
Background technique
By the known multiple clutch of prior art, especially with the double clutch of two friction clutches, wherein, these two friction clutch radial directions to be arranged in a height and there is friction plate group (Lamellenpaket) respectively, wherein, between these two friction plate groups, supporting device (St ü tzmittel) is furnished with for axially support friction plate group.
By the known a kind of multiple clutch for vehicle transmission of file DE102008048801B3, namely with the double clutch of two friction clutches.Each in these two friction clutches has corresponding friction plate group.These two friction plate groups are axially arranged in a radial height at intervals.Each friction clutch is associated with outer plate carrier (Au enlamellentr ger) and interior plate rack.These two interior plate racks are torsionally connected with clutch hub (Kupplungsnabe), and wherein, clutch hub has flange ring (Flanschring), and these two interior plate racks are fixed on its place.Dunnage is furnished with at flange ring place as supporting device (St ü tzmittel) between these two interior plate racks, wherein, dunnage is observed diametrically has base portion (Basis) in inside and portion-in the height of friction plate group-have multiple sections (Segment) outside in radial direction, wherein, base portion is connected with flange ring.Portion's section is alternately arranged each other relative to base portion axile displacement.Six portion's sections of arranging successively are provided with in the circumferential at dunnage place.These six portion's sections are connected with the base portion being in inner dish type respectively.Portion's section is separated each other by radial gap (Radialspalt), and wherein, radial gap extends radially outwardly from base portion and is configured to edges open (randoffen).Portion's section can be divided into two groups.First group of portion's section misplaces on the direction of the first friction clutch relative to base portion, and second group of portion's section to misplace layout relative to base portion on the direction of the second contrary friction clutch.Each section has contact protuberance (Kontakterh hung) of two side direction.Passage section to each other axile displacement and by contact protuberance height produce idle stroke (Leerweg).Due to idle stroke, axially adjacent friction plate group is until certain distortion de-coupling each other of portion's section.Therefore the such as pressure-loaded of the first friction plate group tackles the second friction plate group does not affect, and so-called " crosstalk (ü bersprechen) " should be prevented from.The manufacture of corresponding dunnage is complicated.
Known a kind of with the double clutch with two friction clutches of axial structural type separately by the file EP1607649B2 forming this type of.Each in these two friction clutches is associated with outer plate carrier.Two corresponding friction plate groups of these two friction clutches are arranged in common interior plate rack place.Interior plate rack has axial groove (Axialnut) and is configured in the tooth region (Zahnbereich) between axial groove.Corresponding internal sheet (Innenlamelle) has respectively with teeth portion (Innenverzahnung) in the cooperation of multiple tooth, and toe joint is incorporated in axial groove.Shoe plate (R ü ckenplatte) is finally furnished with respectively in the end facing with each other of friction plate group.Lock ring (Sprengring) is furnished with as supporting device between these two shoe plates.Lock ring should keep shoe shaft to substantially not moving.Lock ring flexibly designs.Interior plate rack has fixed groove (Sicherungsnut).Lock ring can apply less spring tension in the outer periphery face of internal plate rack when assembling, thus fixes in the axial direction thus in lock ring is bound in interior plate rack when not having outside power effect groove.Shoe plate supports against lock ring in the axial direction.
This multiple clutch forming this type of does not also construct best.The seat of lock ring has axial clearance can assemble lock ring in groove.Move axially lock ring by gap when handling, thus between these two friction clutches, crosstalk occurs when handling one in these two friction clutches.
Summary of the invention
The present invention therefore object is the multiple clutch designs mentioned by beginning to make to provide a kind of multiple clutch that can simply manufacture with being modified into, and wherein, at least reduces the crosstalk between these two friction clutches when handling one in friction clutch.
This object of the present invention is realized by a kind of multiple clutch of the feature with claim 1 now.Fixed groove has the first groove region and the second groove region, and wherein, the first and second groove regions construct each other axile displacement.This first and second grooves regional structure is at the different tooth region place of plate rack.Therefore these two groove regions have inner surface of contact respectively, and wherein, supporting device abuts in the first and second inner surface of contact places without unoccupied place.Because supporting device abuts in the corresponding surface of contact place in the groove region of axile displacement without unoccupied place, prevent the crosstalk between these two friction clutches.Supporting device is especially flexible to become to be enough to mate this dislocation, the layout of the zero-clearance of the device that is supported thus when assembling.Supporting device is the especially surface of contact pretension of bending resistance ground to inside in rigging position therefore.By the geometrical construction of fixed groove, the power imported when handling friction clutch being separated, namely importing in the surface of contact of different inside.Supporting device alternately has the contact area of arching in the axial direction in assembling final position, wherein, this perhaps contact area abut on inner surface of contact with its recessed side respectively.The corresponding convex side of contact area in this case friction plate group provides the backstop of zero-clearance.
When supporting device is designed to retaining ring for no reason, be cost advantages, wherein, retaining ring has multiple tooth separately in the circumferential, and wherein, retaining ring is incorporated in fixed groove with toe joint.If to be pushed by corresponding retaining ring first in the axial direction now in plate rack and then to screw in corresponding groove region by rotating in the circumferential, then retaining ring mates the position of the axile displacement in the first and second groove regions.Be fixed the design of the waveform construction in the circumferential of ring thus.The especially enough flexible design of retaining ring itself become to make retaining ring can mate the layout of the dislocation in the first and second groove regions.Because retaining ring must mate this dislocation when assembling, be fixed the layout of the zero-clearance of ring.By the layout becoming waveform in the circumferential of retaining ring, side produces the region that reclines (Anlagebereich) towards a friction plate group and opposite side produces other region that reclines be associated in another friction plate group.Due to the position of the axile displacement in groove region, retaining ring axially arches upward, and produces thus alternately to a friction plate group and the region that reclines to another friction plate group arching.Therefore the force and moment of the importing of these two friction clutches takes off coupling by a component and another friction clutch corresponding.At least reduce, especially prevent the crosstalk of friction clutch thus.
Between first and second groove region, be preferably configured with the 3rd groove region, it is especially wider than the first and second groove regions, thus retaining ring can extend obliquely with corresponding axile displacement between first and second groove region.Therefore reduce the quantity of the crest of retaining ring, retaining ring is not out of shape and not load so by force thus so by force thus.3rd groove region especially can have the width of the distance recorded in the axial direction between the first surface of contact and second surface of contact in the second groove region be greater than in the first groove region, not hinder the screw-in of retaining ring at this.
Axile displacement between first and second groove region is preferably less than 2mm, is especially less than 1mm.Thus, retaining ring can mate axial dislocation well.In preferred design proposal, the tooth of retaining ring is deburred, can more easily introduce in the first and second groove regions of axile displacement.Confirm have hour especially tooth and/or the deburring of groove region can be enough to realize introducing and therefore its rotation of retaining ring at the axile displacement in the first and second groove regions.But can consider that tooth and/or at least the first and second groove regions have the corresponding introducing stage (Einf ü hrphase) in alternative design proposal.
In order to prevent from abutting in dististyle (Endlamelle) distortion at supporting device place, if friction plate group via (end) sheet strengthened, be especially supported on supporting device place via the outer plate of reinforcement, is favourable.Plate rack is preferably configured to outer plate carrier, and wherein, retaining ring has corresponding tooth at its outer periphery place, and it joins in the first or second groove region.
Therefore avoid the shortcoming mentioned by starting and obtain corresponding advantage.
Accompanying drawing explanation
The present multiple possibilities that there is design and improve according to multiple clutch of the present invention.First allow the claim with reference to being subordinated to claim 1 for this reason.Next with reference to the accompanying drawings and the explanation belonging to this to elaborate preferred design proposal of the present invention.
Wherein:
Fig. 1 shows a part for multiple clutch, i.e. double clutch with the diagram schematically cut open, with the friction plate group two radial directions are arranged on a height;
Fig. 2 shows the supporting device of double clutch with the detailed icon schematically cut open, and wherein, supporting device is arranged in plate rack place between these two friction plate groups; And
The fixed groove that Fig. 3 shows supporting device with extremely schematic plan view and is configured in piecemeal in the tooth region of plate rack, wherein, this fixed groove has different groove regions and supporting device joins in fixed 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 internal sheet
8 outer plate carrier
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 retaining rings
19 fixed grooves
20 first groove regions
21 second groove regions
22 inside contact surface
23 inside contact surface
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 clutch
K2 friction clutch.
Embodiment
Multiple clutch 1, especially double clutch 2 can be picked out well in fig. 1 and 2.Multiple clutch 1 is the vehicle transmission, especially automatically or the part of automated double clutch gearbox be not shown specifically.Multiple clutch 1 has at least two friction clutches, wherein, at this, the first friction clutch K1 and the second friction clutch K2 is shown at least in part.
Each in these two friction clutches K1, K2 has friction plate group 3,4.These two friction plate groups 3,4 are arranged in common plate rack 5 place at this.Plate rack 5 is preferably configured to outer plate carrier 8 at this.Friction plate group 3 is associated with the first friction clutch K1.Friction plate group 4 is associated with the second friction clutch K2.These two friction plate groups 3, each outer plate 6 and the internal sheet 7 with ground alternating with each other layering in 4.But outer plate 6 torsionally axially movably can be arranged in outer plate carrier 8 place.
Plate rack 5-and these two interior plate racks 9 and 10-have now axial groove 11 and are configured in the tooth region 12 between axial groove 11.Outer plate 8 has corresponding tooth 13 at its outer periphery place, and wherein, tooth 13 joins in axial groove 11.But provide outer plate 6 in the antitorque layout that can move axially at outer plate carrier 8 place thus.
Between the tooth 13 of outer plate 6, be preferably furnished with spring element 14, it is for reset after manipulation and therefore for separating of outer plate 6 and internal sheet 7.Spring element 14, at manipulation friction clutch K1, is axially compressed during K2 and outer plate 6 and internal sheet 7 is squeezed each other afterwards to avoid pulling loss (Schleppverlust).
The outer plate 15,16 of reinforcement is furnished with in the end facing each other of friction plate group 3 and 4.These outer plates 15,16 that are thicker or that strengthen recorded in the axial direction are especially designed to liner (Belaglamelle) equally as other outer plate 6.But the outer plate 15,16 strengthened only has corresponding lining (not drawing in detail) on the side towards all the other friction plate groups 3,4.All the other outer plates 6 of friction plate group 3,4 are especially designed to the liner of bilateral and have corresponding lining (not drawing in detail) on two side faces.Internal sheet 7 can be designed to the friction pair (Reibpartner) without lining.In these two friction plate groups 3, the outer plate 15 namely strengthened at these two between 4, at this, is furnished with supporting device 17 for axially support friction plate group 3,4 between 16.
Supporting device 17 is especially configured to retaining ring 18 for no reason.Supporting device 17, i.e. retaining ring 18 join in the fixed groove 19 be configured in the tooth region 12 of plate rack 5 now.Because supporting device 17 joins in fixed groove 19, this two friction plate groups 3,4 axially support.Supporting device 17 to stretch in the region of outer plate 6 at this, especially arrive in the region of the outer plate 15,16 strengthened, thus supporting device 17 is formed the outer plate 15,16 strengthened and with this backstop to friction plate group 3,4.
Shortcoming mentioned by beginning is avoided now thus, namely fixed groove 19 has the first groove region 20 and the second groove region 21 (see Fig. 3), wherein, first and second groove regions 20,21 are arranged on axile displacement ground each other, wherein, first groove region 20 has the first inner surface of contact 22 and the second groove region 21 has the second inner surface of contact 23, wherein, supporting device 17 abuts in the first and second inner surface of contact 22,23 places without unoccupied place.When corresponding manipulation, these surface of contact 22,23 are functionally formed the first friction clutch K1 and the backstop to the second friction clutch K2 via supporting device 17 effectively respectively.Because retaining ring 18 abuts in surface of contact 22 without unoccupied place, 23 places, avoid the crosstalk caused by gap when handling K1 or K2 in these two friction clutches.
Be in operation and ensure that retaining ring 18 zero-clearance is taken one's seat, supporting device 17 is especially flexible when assembling thus, wherein, the layout in supporting device 17 matching slot region 20,21 and alternately there is the contact area 32,33 of arching after assembly in the axial direction, wherein, these contact areas 32,33 abut in inner surface of contact 22,23 place with its recessed side respectively.Therefore can balance by manufacturing the tolerance caused.
Retaining ring 18 is used as the direct supporting surface (Anlagefl che) to the outer plate 15,16 that these two are strengthened at this.The steering force F occurred when manipulation first friction clutch K1 k1retaining ring 18 is pressed to the first surface of contact 22 by (see Fig. 2) now.If now with corresponding steering force F k2handle the second friction clutch K2, retaining ring 18 is pressed towards the second surface of contact 23.Thus by steering force F k1, F k2export in plate rack 5.
First groove region 20 and the second groove region 21 have outside wall region 24,25 in addition.Size, the namely inner surface of contact 22 in groove region 20,21 make to there is gap 26,27 relative to retaining ring 18 relative to the determined one-tenth of distance in the wall region 24 of outside, make retaining ring 18 easily assemble thus.
First and second groove regions 20,21 are preferably spaced apart equably in the circumferential, to realize the even support of friction plate group 3,4 and to realize the little distortion of the load of retaining ring 18.Preferably in first and second groove region 20, be correspondingly provided with between 21 at least one, especially multiple 3rd groove region 28.The gap that 3rd groove region 28 is formed wider than the surface of contact 22 and 23 by inside.Retaining ring 18 is made to be easy to when rotated penetrate the first and second groove regions 20,21 thus.3rd groove region 28 is observed especially in the axial direction can wider than the first groove region 20 and the second groove region 21.3rd groove region 28 has two wall regions 29,30.Correspondingly between the first groove region 20 and the second groove region 21, three the 3rd groove regions 28 are provided with at this in shown design proposal.But can consider in first and second groove region 20, be configured with the 3rd groove region 28 of other quantity between 21.
Retaining ring 18 is now at its peripheral region, especially have multiple tooth 31 at its outer periphery place.Retaining ring 18 is supported on corresponding surface of contact 22,23 place of plate rack 5 with tooth 31.In assembling final position, tooth 31 joins in fixed groove 19.
Plate rack 5 such as can have 30 tooth regions 12, wherein, is configured with corresponding fixed groove 19 in each in tooth region 12.Such as, five tooth regions 12 can there is tooth region 12,20, five, the first groove region there is the second groove region 21 and 20 tooth regions 12 are corresponding has the 3rd groove region 28.Two larger the 3rd groove regions 28 are correspondingly provided with thus between these two the first groove regions 20 and 21.
Retaining ring 18 at least has the tooth 31 of joint now for the first and second groove regions 20,21.In preferred design proposal, each tooth region 12 is associated with tooth 31.First the first friction plate group 3 is pushed in plate rack 5 together with the outer plate 15 strengthened now when assembling.First friction plate group 3 is slightly compressed afterwards, can be mounted with ring 18.Retaining ring 18 is pushed axially in plate rack 5 equally, wherein, correspondingly joins in axial groove 11 at this tooth 31.Once arrive fixed groove 19, retaining ring 18 is rotated in the circumferential, preferably rotates roughly one tooth pitch (Zahnteilung), tooth 31 is observed in the axial direction and is joined in fixed groove 19 and be so axially supported thus.In preferred design proposal, tooth 31 is deburred, to allow to more easily introduce the first and second groove regions 20 especially arriving axile displacement, in 21.Confirm in the first and second groove regions 20, during 21 axile displacement, especially deburring is enough to introducing and therefore its rotation of realizing retaining ring 18.But can consider that tooth 31 and/or at least the first and second groove regions 20,21 have corresponding introducing stage (not shown) in alternative design proposal.
Retaining ring 18 is flexible to a certain extent, thus retaining ring 18 is owing to introducing position that is that occupy into waveform in the circumferential or that wriggle.The contact area 30 of the contact area 32 of arching and the surface of contact 23 place structure arching in inside is constructed thus at surface of contact 22 place of inside.Present friction plate group 3,4, the outer plate 15,16 especially strengthened abut in surface of contact 32,33 place of these archings.At this, tooth 31 joins in the 3rd wider groove region 28, but does not abut in wall region 29,30 place.Now another friction plate group 4 of the second friction clutch K2 is pushed in plate rack 5 in another installation step.
Beyond this design proposal according to the present invention is not only applicable to the form of plate rack 8 plate rack 5 and also be applicable to corresponding in plate rack 9,10.

Claims (10)

1. the multiple clutch (1) for vehicle transmission, it is with at least two friction clutch (K1, K2), wherein, these two friction clutch (K1, K2) there is friction plate group (3 respectively, 4), wherein, these two friction plate groups (3, 4) plate rack (5) place is arranged in, wherein, described plate rack (5) has axial groove (11) and is configured in the tooth region (12) between described axial groove (11), wherein, in these two friction plate groups (3, 4) supporting device (17) is provided with between for friction plate group (3 described in axially support, 4), wherein, described supporting device (17) joins in the fixed groove (19) be configured in described tooth region (12), it is characterized in that, described fixed groove (19) has the first groove region (20) and the second groove region (21), wherein, first and second groove regions (20, 21) construct each other axile displacement, wherein, described first groove region (20) has inner the first surface of contact (22) and described second groove region (21) has inner the second surface of contact (23), wherein, described supporting device (17) abuts in the first and second inner surface of contact (22 without unoccupied place, 23) place.
2. multiple clutch according to claim 1, it is characterized in that, described supporting device (17) is flexible, wherein, described supporting device (17) alternately has the contact area (32,33) of arching after assembly in the axial direction, wherein, these contact areas (32,33) abut in inner surface of contact (22,23) place with its recessed side respectively.
3. multiple clutch according to claim 1 and 2, it is characterized in that, described supporting device (17) is designed to retaining ring (18) for no reason, wherein, described retaining ring (18) has multiple tooth (31) separately in the circumferential, wherein, described retaining ring (18) joins in described fixed groove (19) with described tooth (31).
4. according to multiple clutch in any one of the preceding claims wherein, it is characterized in that, the axile displacement between first and second groove region (20,21) is less than 2mm, is especially less than 1mm.
5. the multiple clutch according to claim 3 or 4, is characterized in that, the tooth (31) of described retaining ring (18) is deburred.
6. according to multiple clutch in any one of the preceding claims wherein, it is characterized in that, described first groove region (20) and described second groove region (21) have outside wall region (24,25), wherein, inner described surface of contact (22,23) is relative to the described wall region (24 of outside, 25) the corresponding determined one-tenth of distance makes to there is gap (26,27) relative to described supporting device (17).
7. according to multiple clutch in any one of the preceding claims wherein, it is characterized in that, the first and second groove regions (20,21) are alternately arranged in the circumferential and are constructed equably spaced apartly.
8. according to multiple clutch in any one of the preceding claims wherein, it is characterized in that, in first and second groove region (20,21) the 3rd groove region (28) is configured with between, namely being in described tooth region (12) place between it, wherein, described 3rd groove region (28) has two wall regions (29,30), wherein, described wall region (29,30) distance that the axis that the distance that axis records is greater than these two inner surface of contact (22,23) records.
9. the multiple clutch according to any one of aforementioned claim 3 to 8, it is characterized in that, described plate rack (5) is configured to outer plate carrier (8), and wherein, described retaining ring (18) has multiple tooth (31) at its outer periphery place.
10. according to multiple clutch in any one of the preceding claims wherein, it is characterized in that, described friction plate group (3,4) via strengthen sheet, especially via strengthen outer plate (15,16) be supported on described supporting device (17) place.
CN201510619439.7A 2014-09-26 2015-09-25 Multiple clutch for vehicle transmission Expired - Fee Related CN105465214B (en)

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

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CN105465214A true CN105465214A (en) 2016-04-06
CN105465214B CN105465214B (en) 2018-04-24

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DE (1) DE102014219621A1 (en)

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CN109642622A (en) * 2016-09-05 2019-04-16 大众汽车有限公司 For motor vehicle, particularly for motor vehicle hybrid drive multiple clutch

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DE102016222971A1 (en) * 2016-11-22 2018-05-24 Schaeffler Technologies AG & Co. KG coupling device

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