CN103216542B - Heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing - Google Patents
Heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing Download PDFInfo
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- CN103216542B CN103216542B CN201310125818.1A CN201310125818A CN103216542B CN 103216542 B CN103216542 B CN 103216542B CN 201310125818 A CN201310125818 A CN 201310125818A CN 103216542 B CN103216542 B CN 103216542B
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Abstract
The invention discloses two clutch modules of the single release bearing of a kind of heavy-duty commercial vehicle dual-clutch transmission, comprise push type clutch, pull type clutch, release bearing and flywheel; Flywheel comprises the first flywheel and the second flywheel that are fixedly connected with; Push type clutch is arranged in the first flywheel place of flywheel near speed changer side, and pull type clutch is arranged in the second flywheel place of flywheel near motor side; Release bearing comprises sleeve, sleeve is interval with first protruding and the second projection; The center of the diaphragm spring of push type clutch and pull type clutch all has separation finger, and the separation finger at the diaphragm spring center of push type clutch and pull type clutch is between the first projection and the second projection.The present invention just can control two clutches by a release bearing, and setting type is simple, and reduces the complexity of gearbox controller.
Description
[technical field]
The present invention relates to automobile clutch technical field, particularly heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing.
[background technique]
Heavy-duty commercial vehicle automatic transmission mainly contains the several types such as hydraulic automatic speed variator (AT), automatic mechanical transmission (AMT), double clutch automatic speed changer for machine (DCT).Wherein DCT has gathered the advantage of other two kinds of speed changers, and shifting power is without interruption, and transmission efficiency is high.The dual clutch module of DCT is one of its core technology.There is the conceptual design of heavy-duty commercial vehicle double clutch automatic speed changer for machine at present abroad, estimated to realize batch production within the coming years.But its correlation technique is all in confidential state.Domesticly just dabble to some extent in passenger car for DCT, wherein dual clutch module no matter dry type or wet type, all belongs to complete import.In traditional design concept, no matter adopt dry clutch or wet clutch, all need Liang Ge actuator to control two cover clutches respectively.Two cover clutch and actuator's difficult arrangement thereof, add the complexity of gearbox controller simultaneously.
[summary of the invention]
The object of the invention is to, two clutch modules of the single release bearing of a kind of heavy-duty commercial vehicle dual-clutch transmission are provided, adopt a release bearing to control two clutches simultaneously, reduce the layout difficulty of actuator and the complexity of gearbox controller.
To achieve these goals, the present invention adopts following technological scheme:
Heavy-duty commercial vehicle dual-clutch transmission two clutch modules for single release bearing, comprise push type clutch, pull type clutch, release bearing and flywheel; Flywheel comprises the first flywheel and the second flywheel that are fixedly connected with; Push type clutch is arranged in the first flywheel place near speed changer side, and pull type clutch is arranged in the second flywheel place near motor side; Push type clutch comprises the first driven disc, the first platen and primary diaphragm spring, is provided with primary diaphragm spring supporting circle between primary diaphragm spring and push type clutch lid; Pull type clutch comprises the second driven disc, the second platen and secondary diaphragm spring, is provided with secondary diaphragm spring supporting circle between secondary diaphragm spring and pull type clutch lid; Release bearing comprises sleeve, sleeve is interval with first protruding and the second projection; The center of primary diaphragm spring and secondary diaphragm spring has separation finger, and the separation finger of primary diaphragm spring and secondary diaphragm spring center is between the first projection and the second projection.
The present invention further improves and is: the spacing between installment state first projection and the second projection is H1, and primary diaphragm spring and secondary diaphragm spring are in protruding by first and the second protruding constraint, and the spacing be in when being parallel to each other state is H2, H1 ﹤ H2.
The present invention further improves and is: when release bearing is moved to speed changer one side direction by motor side time: the second projection pulls the separation finger of secondary diaphragm spring, the center of secondary diaphragm spring is moved to speed changer one side direction, and then the power that secondary diaphragm spring is applied to the second platen and the second driven disc reduces gradually, until the frictional force between driven disc and the second flywheel disappears, pull type clutch is separated; Simultaneously, primary diaphragm spring is when the first projection moves to speed changer one side direction, first protruding thrust of applying to diaphragm spring reduces gradually, primary diaphragm spring increases to the first platen and the first driven disc applied force gradually, until driven disc contacts with the first flywheel, push type clutch combines.
The present invention further improves and is: when release bearing is moved to motor one side direction by speed changer side time: the first protruding separation finger promoting primary diaphragm spring, the center of primary diaphragm spring is moved to motor one side direction, and then the power that primary diaphragm spring is applied to the first platen and the first driven disc reduces gradually, until the frictional force between driven disc and the first flywheel disappears, push type clutch is separated; Meanwhile, the pulling force that the second projection is applied to secondary diaphragm spring reduces gradually, and secondary diaphragm spring increases to the second platen and the second driven disc applied force gradually, until driven disc contacts with the second flywheel, pull type clutch combines.
The present invention further improves and is: one in push type clutch and pull type clutch is separated state, and another is bonding state.
The present invention further improves and is: push type clutch lid and pull type clutch lid are separately fixed on the first flywheel and the second flywheel.
Relative to prior art, the present invention has the following advantages: the two clutch modules that the invention provides the single release bearing of a kind of heavy-duty commercial vehicle dual-clutch transmission, just two clutches can be controlled by a release bearing, setting type is simple, and reduces the complexity of gearbox controller.
[accompanying drawing explanation]
Fig. 1 is the structural representation of invention.
[embodiment]
Refer to shown in Fig. 1, two clutch modules of a kind of heavy-duty commercial vehicle of the present invention dual-clutch transmission list release bearing, comprise push type clutch 1, pull type clutch 2, release bearing 3 and flywheel 4.
Flywheel 4 comprises the first flywheel 41 and the second flywheel 42 be fixedly connected with; Push type clutch 1 is arranged in the first flywheel 41 place near speed changer side, and pull type clutch 2 is arranged in the second flywheel 42 place near motor side.Push type clutch 1 comprises driven disc 11, platen 12 and diaphragm spring 13, is provided with primary diaphragm spring supporting circle between diaphragm spring 13 and the push type clutch lid 14 being fixed on the first flywheel 41.Pull type clutch 2 comprises driven disc 21, platen 22 and diaphragm spring 23, is provided with secondary diaphragm spring supporting circle between diaphragm spring 23 and the pull type clutch lid 24 being fixed on the second flywheel 42.
Release bearing 3 comprises sleeve 30, sleeve 30 outer surface is interval with the first protruding 31 and second projection 32.
The center of diaphragm spring 13 and diaphragm spring 23 has separation finger, and the separation finger at diaphragm spring 13 and diaphragm spring 23 center is between the first protruding 31 and second projection 32.The spacing of the first protruding 31 and second protruding 32 times is H1, and diaphragm spring 13 and diaphragm spring 23 are not retraining by first protruding 31 and second protruding 32, and the spacing be in when being parallel to each other state is H2, H1 ﹤ H2.
During two clutch module work of a kind of heavy-duty commercial vehicle of the present invention dual-clutch transmission list release bearing, when release bearing 3 moves to speed changer one side direction time: the second projection 32 pulls the separation finger of diaphragm spring 23, the center of diaphragm spring 23 is moved to speed changer one side direction, and then the power that diaphragm spring 23 is applied to platen 22 and driven disc 21 reduces gradually, until the frictional force between driven disc 21 and the second flywheel 42 disappears, pull type clutch 2 is separated; Simultaneously, diaphragm spring 13 is when the first projection 31 moves to speed changer one side direction, first protruding 31 thrust of applying to diaphragm spring 13 reduces gradually, diaphragm spring 13 increases to platen 12 and driven disc 11 applied force gradually, until driven disc 11 contacts with the first flywheel 41, push type clutch 1 combines.When release bearing 3 moves to motor one side direction time: the separation finger of the first protruding 31 promotion diaphragm springs 13, the center of diaphragm spring 13 is moved to motor one side direction, and then the power that diaphragm spring 13 is applied to platen 12 and driven disc 11 reduces gradually, until the frictional force between driven disc 11 and the first flywheel 41 disappears, push type clutch 1 is separated; Meanwhile, the pulling force that the second projection 32 is applied to diaphragm spring 23 reduces gradually, and diaphragm spring 23 increases to platen 22 and driven disc 21 applied force gradually, until driven disc 21 contacts with the second flywheel 42, pull type clutch 2 combines.
At any one time, due to H1 ﹤ H2, there will not be the situation that two clutches combine simultaneously.
The present invention uses a release bearing 3, by controlling separating distance, the combination that just simultaneously can control two clutches (push type clutch 1 and pull type clutch 2) be separated, realize a clutch combination, and another clutch separation.
Claims (5)
1. heavy-duty commercial vehicle dual-clutch transmission two clutch modules for single release bearing, is characterized in that, comprise push type clutch (1), pull type clutch (2), release bearing (3) and flywheel (4); Flywheel (4) comprises the first flywheel (41) and the second flywheel (42) that are fixedly connected with; Push type clutch (1) is arranged in the first flywheel (41) place near speed changer side, and pull type clutch (2) is arranged in the second flywheel (42) place near motor side; Push type clutch (1) comprises the first driven disc (11), the first platen (12) and primary diaphragm spring (13), is provided with primary diaphragm spring supporting circle between primary diaphragm spring (13) and push type clutch lid (14); Pull type clutch (2) comprises the second driven disc (21), the second platen (22) and secondary diaphragm spring (23), is provided with secondary diaphragm spring supporting circle between secondary diaphragm spring (23) and pull type clutch lid (24); Release bearing (3) comprises sleeve (30), sleeve (30) is interval with the first projection (31) and the second projection (32); The center of primary diaphragm spring (13) and secondary diaphragm spring (23) has separation finger, and the separation finger at primary diaphragm spring (13) and secondary diaphragm spring (23) center is positioned between the first projection (31) and the second projection (32); One in push type clutch (1) and pull type clutch (2) is separated state, and another is bonding state.
2. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 two clutch modules of single release bearing, it is characterized in that, the spacing between installment state first projection (31) and the second projection (32) is H1; Primary diaphragm spring (13) and secondary diaphragm spring (23) are not retraining by the first projection (31) and the second projection (32), and the spacing be in when being parallel to each other state is H2, H1 ﹤ H2.
3. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 two clutch modules of single release bearing, it is characterized in that, when release bearing (3) is moved to speed changer one side direction by motor side time: the second projection (32) pulls the separation finger of secondary diaphragm spring (23), the center of secondary diaphragm spring (23) is moved to speed changer one side direction, and then the power that secondary diaphragm spring (23) is applied to the second platen (22) and the second driven disc (21) reduces gradually, until the frictional force between driven disc (21) and the second flywheel (42) disappears, pull type clutch (2) is separated, simultaneously, primary diaphragm spring (13) is when the first projection (31) moves to speed changer one side direction, the thrust that first projection (31) applies to diaphragm spring (13) reduces gradually, primary diaphragm spring (13) increases gradually to the first platen (12) and the first driven disc (11) applied force, until driven disc (11) contacts with the first flywheel (41), push type clutch (1) combines.
4. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 two clutch modules of single release bearing, it is characterized in that, when release bearing (3) is moved to motor one side direction by speed changer side time: the first projection (31) promotes the separation finger of primary diaphragm spring (13), the center of primary diaphragm spring (13) is moved to motor one side direction, and then the power that primary diaphragm spring (13) is applied to the first platen (12) and the first driven disc (11) reduces gradually, until the frictional force between driven disc (11) and the first flywheel (41) disappears, push type clutch (1) is separated, simultaneously, the pulling force that second projection (32) is applied to secondary diaphragm spring (23) reduces gradually, secondary diaphragm spring (23) increases gradually to the second platen (22) and the second driven disc (21) applied force, until driven disc (21) contacts with the second flywheel (42), pull type clutch (2) combines.
5. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 two clutch modules of single release bearing, it is characterized in that, push type clutch lid (14) and pull type clutch lid (24) are separately fixed on the first flywheel (41) and the second flywheel (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125818.1A CN103216542B (en) | 2013-04-11 | 2013-04-11 | Heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125818.1A CN103216542B (en) | 2013-04-11 | 2013-04-11 | Heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216542A CN103216542A (en) | 2013-07-24 |
| CN103216542B true CN103216542B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310125818.1A Active CN103216542B (en) | 2013-04-11 | 2013-04-11 | Heavy-duty commercial vehicle dual-clutch transmission two clutch modules of single release bearing |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113266650B (en) * | 2021-06-29 | 2022-10-25 | 江苏名豪汽车零部件有限公司 | High-horsepower tractor clutch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1308643A1 (en) * | 2000-08-08 | 2003-05-07 | Ntn Corporation | Clutch unit |
| DE10334867A1 (en) * | 2003-07-29 | 2005-02-24 | Volkswagen Ag | Operating unit for a motor vehicle's double clutch has first and second clutches each with disengaging bearings and forces applied by actuators |
| CN1738980A (en) * | 2003-02-20 | 2006-02-22 | Valeo离合器公司 | Torque transmission device for a motor vehicle |
| CN1877150A (en) * | 2005-06-09 | 2006-12-13 | 卢克摩擦片和离合器两合公司 | Clutch disc |
| CN1940327A (en) * | 2005-09-29 | 2007-04-04 | 通用汽车环球科技运作公司 | Radially stacked dual dry clutch configuration |
| CN203202062U (en) * | 2013-04-11 | 2013-09-18 | 陕西法士特齿轮有限责任公司 | Dual clutch module controlled by single release bearing for heavy commercial vehicle dual clutch transmission |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2861147B1 (en) * | 2003-10-21 | 2005-12-30 | Valeo Embrayages | CLUTCH, IN PARTICULAR FOR A MOTOR VEHICLE, AND METHOD OF MOUNTING THE CLUTCH. |
-
2013
- 2013-04-11 CN CN201310125818.1A patent/CN103216542B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1308643A1 (en) * | 2000-08-08 | 2003-05-07 | Ntn Corporation | Clutch unit |
| CN1738980A (en) * | 2003-02-20 | 2006-02-22 | Valeo离合器公司 | Torque transmission device for a motor vehicle |
| DE10334867A1 (en) * | 2003-07-29 | 2005-02-24 | Volkswagen Ag | Operating unit for a motor vehicle's double clutch has first and second clutches each with disengaging bearings and forces applied by actuators |
| CN1877150A (en) * | 2005-06-09 | 2006-12-13 | 卢克摩擦片和离合器两合公司 | Clutch disc |
| CN1940327A (en) * | 2005-09-29 | 2007-04-04 | 通用汽车环球科技运作公司 | Radially stacked dual dry clutch configuration |
| CN203202062U (en) * | 2013-04-11 | 2013-09-18 | 陕西法士特齿轮有限责任公司 | Dual clutch module controlled by single release bearing for heavy commercial vehicle dual clutch transmission |
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| CN103216542A (en) | 2013-07-24 |
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