CN103375503A - Radial nested dual clutch comprising friction clutch and drum-type clutch - Google Patents
Radial nested dual clutch comprising friction clutch and drum-type clutch Download PDFInfo
- Publication number
- CN103375503A CN103375503A CN2013101226674A CN201310122667A CN103375503A CN 103375503 A CN103375503 A CN 103375503A CN 2013101226674 A CN2013101226674 A CN 2013101226674A CN 201310122667 A CN201310122667 A CN 201310122667A CN 103375503 A CN103375503 A CN 103375503A
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- China
- Prior art keywords
- clutch
- double
- double clutch
- clutch element
- spider
- 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.)
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Classifications
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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
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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
- F16D2021/0684—Mechanically actuated clutches with two clutch plates
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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 dual clutch, namely a dry dual clutch that is used on a motor vehicle like a car, a truck or a tractor, wherein the dual clutch comprises a center plate that can be driven by a shaft or a dual-quality flywheel, a plate-type first clutch element and a second clutch element, and the two clutch elements can move toward the center plate selectively to receive a torque. The first clutch element is configured into a first clutch plate and can move along the axial direction of the dual clutch; and the second clutch element can move toward the center plate in radial direction.
Description
Technical field
The present invention relates to a kind of double clutch, such as dry dual clutch, it is for Motor Vehicle, such as minibus, truck or tractor, it has can be by bent axle or the spider of double mass flywheel driving and first clutch element and the second clutch element of disk-form, these two clutch elements can selectively move to receive torque towards spider, wherein, described first clutch element is configured to the first clutch dish and can moves at the axial direction of double clutch.
The axial direction of double clutch is determined by the longitudinal axis of two transmission input shafts that mutually arrange with one heart.
This double clutch is so that friction facing is distinguished directly or indirectly and corresponding clutch element is connected.Therefore, in " indirectly " flexible program, an intermediate member can also be arranged.
Background technique
Double clutch is open by prior art.
Clutch assembly is for example used in double clutch, and wherein, DE102011101566A1 discloses a kind of clutch assembly with divergence type compression plate.A kind of clutch assembly with clutch cover is disclosed in the document, it has clutch disk and without the compression plate that is fixed on the clutch cover with relatively rotating, this compression plate can move towards a back-pressure dish that is connected with clutch cover with limitedly moving axially, wherein, clutch disk can be clamped between compression plate and the back-pressure dish, wherein, compression plate also is divided into two parts: be divided into a platen and be divided on the other hand a telophragma that is independent of described platen on the one hand, this platen is according to force transfering device, motion such as arm spring or pressurized tank can be moved in the direction of clutch disk, and this telophragma can be pushed in the direction of clutch disk by platen at least indirectly.Also realized in this way a measuring device, it is used for the wearing and tearing of sensing clutch disk and is used for the described wearing and tearing of automatically recanalization.
The improvement project of double clutch is also open in DE102010007198A1.For example a kind of dual-clutch transmission for the traffic tool is disclosed there, it has two minutes speed changers and is connected a double clutch that is connected with the input shaft of described minute speed changer, described double clutch has two dry types and divides clutch, wherein, advised at least one air transport device, this air transport device is connected and moulding thereon with the clutch disk of one of these clutches.
Disclose centrifugal clutch by DE602005000022T2, these centrifugal clutch roughly use in other applicable cases.Therefore, a kind of centrifugal clutch is disclosed there, it comprises a clutch Outside, this clutch Outside forms with metal mold by a diapire basically, this diapire is connected with one heart with an output element, and this diapire integrally is connected with the end of a columniform barrel on its outward edge; Described centrifugal clutch also comprises a clutch inside, and it is connected with an input element, and this input element and described output element arrange with one heart; Described centrifugal clutch also comprises a centrifugal force counterweight, this centrifugal force counterweight comprises friction material, this friction material allows to carry out frictional connection in the internal surface of described barrel, and this friction material inwardly is arranged on the barrel and rotatable motion ground keeps by described clutch is inner, thereby so that it forms rubbing contact according to the effect of centrifugal force and the internal surface of barrel; Described centrifugal clutch also comprises a clutch spring, and this clutch spring pushes the centrifugal force counterweight towards following direction, with respect to the internal surface of barrel the interval is arranged at the above friction material of described direction; Described centrifugal clutch also comprises a vibration isolation ring, and this vibration isolation ring surrounds described barrel and fixed thereon; Wherein, described vibration isolation ring has columniform shape and is arranged on the position, and this position surrounds described barrel and this position corresponding to the slide contact zone of described friction material and described barrel; And wherein, the inward flange of the end segment of vibration isolation ring on one of the clutch Outside side relative with diapire with the welding of the outward edge of barrel.
Similar device is also disclosed by DE2917448A1.A kind of centrifugal force friction clutch according to the rotating speed transmitting torque is disclosed there, it has an input block and parts to be driven, wherein, described input block is that parts and the described parts to be driven of wheel hub form are cartridge form, can be by the parts of governor weight loading, and wherein, do not carry out transmission of torque by the first rotating speed level, wherein, governor weight is suppressed, at least being similar to the transmission of torque that proportionally rises with the growth of centrifugal force and friction valve by other rotating speed level is directly proportional, and carry out transmission of torque by the 3rd rotating speed level that surpasses described other rotating speed level, this transmission of torque is less than the transmission of torque that is directly proportional with centrifugal force and friction valve in this grade, and wherein, a plurality of radially displaceable friction boots upwards were fixedly connected with the output block of clutch in week, wherein, these friction boots are under the effect of bandy holder in the radial direction, described friction boots can be by described governor weight radially outward motion on the other hand, wherein especially outstandingly be, governor weight under the effect of centrifugal force together with the friction boots radially and can swingingly be supported with respect to the friction boots.
In principle, the dry clutch that radially arranges is in the field of automatic double clutch system, particularly use in minibus, truck and tractor.Centrifugal clutch has following shortcoming, and namely they are not so designed, so that they can on purpose be opened or be closed.Impacting force in the slow-speed of revolution is also less than the impacting force in high rotating speed.When rotating speed increased, clutch was closed, otherwise described clutch is opened when rotating speed descends again.
Drum brake is also disclosed by prior art, but the between the two positions digitally back and forth operation of this drum brake, namely only to be controlled.By drum brake in a state only to transmit a total power, wherein, in other state, can not carry out the power transmission fully.Namely only with " open " at state and " pass " between switch back and forth.
Also disclose the different device that is used for operated clutch by prior art, wherein, consulted DE102011103756A1 here.Disclose there a kind of device for operated clutch, it has a cylinder, and this cylinder forms a working room.On cylinder, operation equipment is arranged on the side of clutch dorsad.A traction element is between operation equipment and the clutch.
Summary of the invention
Disclosed double clutch has following shortcoming, and namely they need relatively many in the axial direction structure spaces.
Yet task of the present invention is, a kind of with low cost and durable double clutch are provided, and this double clutch needs axial arrangement space seldom and is adjusted at power that two clutches transmit when closed or the torque of transmission.The torque of different sizes should just be passed.
This task is by being solved according to the present invention, and described second clutch element can move towards spider in the radial direction.Can save now a compression plate that usually is in continuously in the radial plane.Mutually nested by two clutches with described two clutch elements, whole double clutch structure compactness many.
Favourable form of implementation provides in the dependent claims and is illustrated in more detail below.
Therefore advantageously, the second clutch element can be independent of the first clutch element and move.
What also meet the purpose requirement is that the second clutch element is configured to tangential clutch disk that interrupt, that have concentric outer circumferential face.Then, power transmission or transmission of torque are effective especially.
If an operating mechanism so acts on the second clutch element, so that the second clutch element can outwards push, good lever ratio appears when operation so when the described operating mechanism of operation.Certain also possible is that the second clutch element can radially inwardly move towards spider.In both cases advantageously, the spider that is configured in transmission of torque, to contact with two clutch elements, namely contacts with the second clutch element with the first clutch element with zone that the second clutch element contacts in have axially outstanding flange, this flange can contact with the second clutch element with its radially inner side or the outside.
Advantageously, two clutch elements have friction element, as having the compression plate of friction pad, and these friction elements contact with spider in the situation of transmission of torque.These friction elements also may reside in the both sides of clutch element, this is particularly advantageous in the situation of first clutch dish, because then this first clutch dish can move towards spider by a clip, this clip contacts a friction element at a side friction element of contact and this spider of first clutch dish at the opposite side of clutch disk.
What also meet the purpose requirement is that described operating mechanism comprises toggle link and/or spring.
When described spring for example is configured to mechanical spring according to the form of pressure spring, can use so through checking, with low cost and return element life-span length.
For transmitting torque effectively, advantageously, toggle link acts on the carrier board that is configured to wheel hub, and wherein, preferred described carrier board movably but transmit the ground torque and be connected on the transmission input shaft.If wheel hub arranges movably, the direction that for this reason must be axially connects at motor of this wheel hub has a backstop as the bearing that is used for toggle link so.This represents by a safety ring in Fig. 1.
Also prove out is, described first clutch dish movably but transmitting torque be arranged on the other transmission shaft, this other transmission shaft preferably is positioned at its inside with one heart and more preferably with respect to another transmission shaft.
The feature of the form of implementation that substitutes is that described operating mechanism has cam mechanism and/or slope mechanism.Be possible on the combination principle of toggle link and/or spring.
When two clutch elements are so can regulate, so that they regulate the torque that is received by spider, then can realize the different running state of double clutch.
In addition advantageously, the operating mechanism of described second clutch element can move by an operation equipment with operating mechanism rotation decoupling.
The present invention also relates to a kind of power train and a kind of Motor Vehicle with this power train that has according to double clutch of the present invention.
Description of drawings
Below by accompanying drawing the present invention is described.At this, the first embodiment is shown in two accompanying drawings.
It illustrates:
Fig. 1 shows the longitudinal sectional view according to double clutch of the present invention, and
Fig. 2 shows the axial sectional view of the double clutch of Fig. 1, but an internal zone dividing territory wherein only is shown.
These accompanying drawings only are schematically and only to be used for understanding the present invention.Identical element indicates with same reference mark.
Embodiment
Fig. 1 shows according to the first dry dual clutch 1 of the present invention.Described double clutch 1 is used for Motor Vehicle, particularly is provided with the Motor Vehicle of internal-combustion engine or motor and be installed in the power train of described Motor Vehicle.
Drive a spider 2 by a unshowned bent axle or a unshowned double mass flywheel.At this, spider 2 is driven in rotation.
Double clutch 1 has first minute clutch, and described first minute clutch comprises the first clutch element 3 of a disk-form.First clutch element 3 also be known as first clutch dish 4 and by wheel hub 5 with the first transmission input shaft 6 transmitting torque ground but be connected movably.Can use tooth section here, such as spline.
The first transmission input shaft 6 is arranged in the second transmission input shaft 7 with one heart.The second transmission input shaft 7 is by an other wheel hub 8, and---it is configured to carrier board 9---is connected with operating mechanism 10.Operating mechanism 10 comprises toggle link 11 and pressure spring 12.The hinge area 13 of toggle link 11 is connected with a second clutch element 14.This connection can make hinge area 13 in the axial direction with respect to 14 relative movement of second clutch element on the one hand, and the radial motion that on the other hand second clutch element 14 is outwards pointed to.
In the outside of second clutch element 2 friction element 17 is arranged, the described outside consists of as shown in Figure 2 projectedly in order to can swing around the spin axis 16 of an axial orientation.These friction elements 17 are installed on the second clutch element 14.
Spin axis 16 radially separates with respect to longitudinal axis 18, and two transmission input shafts 6 and 7 are around this longitudinal axis rotation.Thus, these longitudinal axis 18 spin axis that is transmission input shaft 6 and 7 and the axial direction of double clutch given in advance 1.
These friction elements 17 comprise respectively a compression plate with friction pad, and wherein, these friction pads are also referred to as friction facing 19.
Spider 2 also has a flange 20, and this flange is crooked from the main body 21 of spider 2 ground that meets at right angles in the axial direction, and wherein, described main body 21 is being extended in the radial direction.
Between first clutch element 3 and spider 2, also be provided with friction element 17, wherein, second clutch dish 4, also be provided with friction element 17 on the side of spider 2 dorsad, these friction elements can contact with a clip 22, wherein, these clips 22 can be operated by a lever 23.Lever 23 can be operated by an other release bearing 24.
Described first minute clutch with first clutch dish 4 is implemented as " often opening " clutch.
The reference character table
1 dry dual clutch
2 spiders
3 first clutch elements
4 first clutch dishes
5 wheel hubs
6 first transmission input shafts
7 second transmission input shafts
8 wheel hubs
9 carrier boards
10 operating mechanisms
11 toggle links
12 pressure springs
13 hinge areas
14 second clutch elements
15 operation equipment
16 spin axiss
17 friction elements
18 longitudinal axis
19 friction facings
20 flanges
21 main bodys
22 clips
23 levers
24 release bearings
Claims (10)
1. a double clutch (1), dry dual clutch for example, it is used for Motor Vehicle, minibus for example, truck or tractor, described double clutch has can be by bent axle or the spider (2) of double mass flywheel driving and first clutch element (3) and the second clutch element (14) of disk-form, these two clutch elements can move to receive torque towards described spider (2) alternatively, wherein, described first clutch element (3) is configured to first clutch dish (4) and can moves at the axial direction of described double clutch (1), it is characterized in that described second clutch element (14) can move towards described spider (2) in the radial direction.
2. double clutch according to claim 1 (1) is characterized in that, it is mobile that described second clutch element (14) can be independent of described first clutch element (3).
3. double clutch according to claim 1 and 2 (1) is characterized in that, described second clutch element (14) is configured to the clutch disk of tangential outer circumferential face that interrupt, that have protrusion.
4. each described double clutch (1) in 3 according to claim 1, it is characterized in that, an operating mechanism (10) so acts on the described second clutch element (14), so that described second clutch element (14) can outwards push when the described operating mechanism of operation (10).
5. double clutch according to claim 4 (1) is characterized in that, described operating mechanism (10) comprises toggle link (11) and/or spring.
6. double clutch according to claim 5 (1) is characterized in that, described spring for example is configured to mechanical spring according to the form of pressure spring (12).
7. according to claim 5 or 6 described double clutches (1), it is characterized in that, described toggle link (11) acts on the carrier board (9) that is designed to wheel hub (8), wherein, described carrier board (9) preferably can be shifted ground but transmitting torque be connected on the transmission input shaft (7).
8. double clutch according to claim 7 (1), it is characterized in that, described first clutch dish (4) can be shifted ground but transmitting torque be arranged on the other transmission input shaft (6), this other transmission input shaft preferably is positioned at its inside with one heart and more preferably with respect to another transmission shaft (7).
9. each described double clutch (1) in 8 according to claim 5 is characterized in that described operating mechanism (10) has cam mechanism and/or slope mechanism.
10. each described double clutch (1) in 9 according to claim 1 is characterized in that described two clutch elements (3,14) can so be adjusted, so that their adjust the torque that is received by described spider (2).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1020122060340 | 2012-04-13 | ||
| DE102012206034 | 2012-04-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103375503A true CN103375503A (en) | 2013-10-30 |
Family
ID=49232341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101226674A Pending CN103375503A (en) | 2012-04-13 | 2013-04-10 | Radial nested dual clutch comprising friction clutch and drum-type clutch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103375503A (en) |
| DE (1) | DE102013204989A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235494A (en) * | 2014-05-30 | 2016-01-13 | 舍弗勒技术股份两合公司 | P2 type power module with drum-type clutch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5557733A (en) * | 1978-10-24 | 1980-04-28 | Akebono Brake Ind Co Ltd | Disk brake with drum brake |
| GB2032546A (en) * | 1978-10-05 | 1980-05-08 | Nissan Motor | An improved braking arrangement |
| CN1312894A (en) * | 1998-08-15 | 2001-09-12 | 联盟－莫卧技术有限公司 | Multiple disc brake system with integrated parking brake |
| CN101363484A (en) * | 2008-09-05 | 2009-02-11 | 隆鑫工业有限公司 | Double-clutch structure of motor vehicle engine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2917448A1 (en) | 1979-04-30 | 1980-11-13 | Luk Lamellen & Kupplungsbau | Centrifugal clutch |
| JP4364668B2 (en) | 2004-02-17 | 2009-11-18 | 本田技研工業株式会社 | Centrifugal clutch |
| DE102010007198B4 (en) | 2009-02-23 | 2016-06-09 | Schaeffler Technologies AG & Co. KG | Dual clutch transmission with air cooling of a dual clutch |
| DE102011101566A1 (en) | 2010-06-14 | 2011-12-15 | Schaeffler Technologies Gmbh & Co. Kg | Clutch aggregate for use in motor vehicles such as passenger cars or trucks, has clutch cover, clutch disk and pressure plate rotationally fixed to clutch cover, where pressure plate is divided into thrust plate and intermediate plate |
| DE102011103756A1 (en) | 2010-06-29 | 2011-12-29 | Schaeffler Technologies Gmbh & Co. Kg | Device for operating friction clutch in motor car, has cylinder forming workspace, actuator device arranged at cylinder on side opposite to clutch, and pulling element arranged between actuator device and clutch |
-
2013
- 2013-03-21 DE DE201310204989 patent/DE102013204989A1/en not_active Withdrawn
- 2013-04-10 CN CN2013101226674A patent/CN103375503A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2032546A (en) * | 1978-10-05 | 1980-05-08 | Nissan Motor | An improved braking arrangement |
| JPS5557733A (en) * | 1978-10-24 | 1980-04-28 | Akebono Brake Ind Co Ltd | Disk brake with drum brake |
| CN1312894A (en) * | 1998-08-15 | 2001-09-12 | 联盟－莫卧技术有限公司 | Multiple disc brake system with integrated parking brake |
| CN101363484A (en) * | 2008-09-05 | 2009-02-11 | 隆鑫工业有限公司 | Double-clutch structure of motor vehicle engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235494A (en) * | 2014-05-30 | 2016-01-13 | 舍弗勒技术股份两合公司 | P2 type power module with drum-type clutch |
| CN105235494B (en) * | 2014-05-30 | 2020-04-10 | 舍弗勒技术股份两合公司 | P2 type power module with drum clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102013204989A1 (en) | 2013-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20131030 |