CN103216542A - Double-clutch module of single release bearing for heavy-duty commercial vehicle double-clutch transmission - Google Patents
Double-clutch module of single release bearing for heavy-duty commercial vehicle double-clutch transmission Download PDFInfo
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- CN103216542A CN103216542A CN2013101258181A CN201310125818A CN103216542A CN 103216542 A CN103216542 A CN 103216542A CN 2013101258181 A CN2013101258181 A CN 2013101258181A CN 201310125818 A CN201310125818 A CN 201310125818A CN 103216542 A CN103216542 A CN 103216542A
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- diaphragm spring
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- flywheel
- type clutch
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Abstract
The invention discloses a double-clutch module of a single release bearing for a heavy-duty commercial vehicle double-clutch transmission, comprising push-type clutches, pull-type clutches, a release bearing and fly wheels. The fly wheels comprise first fly wheels and second fly wheels which are fixedly connected; each push-type clutch is arranged at the first fly wheel close to one side of the transmission; each pull-type clutch is arranged at the second fly wheel close to one side of an engine; the release bearing comprises a sleeve; first bulges and second bulges are arranged on the sleeve at intervals; and separating fingers are arranged on the centers of diaphragm springs of the push-type clutch and the pull-type clutch and are arranged between the first bugles and the second bugles. According to the double-clutch module, two clutches can be controlled by one release bearing, the layout form is simple, and the complexity of a transmission controller is reduced.
Description
[technical field]
The present invention relates to the automobile clutch technical field, particularly the heavy-duty commercial vehicle dual-clutch transmission is with two clutch modules of single release bearing.
[background technique]
The heavy-duty commercial vehicle automatic transmission mainly contains hydraulic automatic speed variator (AT), automatic mechanical transmission (AMT), double clutch automatic speed changer for machine several types such as (DCT).Wherein DCT has gathered the advantage of other two kinds of speed changers, and shifting power does not have interruption, the transmission efficiency height.The dual clutch module of DCT is one of its core technology.The conceptual design of heavy-duty commercial vehicle double clutch automatic speed changer for machine has abroad been arranged at present, estimated in the coming years, to realize producing in batches.But its correlation technique all is in confidential state.Domesticly just dabble to some extent aspect the passenger car at DCT, wherein no matter dry type or wet type of dual clutch module all belongs to complete import.In traditional design concept, no matter adopt dry clutch or wet clutch, all need two actuators to control two cover clutches respectively.Two overlap clutch and actuator's difficult arrangement thereof, have increased the complexity of gearbox controller simultaneously.
[summary of the invention]
The objective of the invention is to, the two clutch modules of a kind of heavy-duty commercial vehicle dual-clutch transmission with single release bearing 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:
A kind of heavy-duty commercial vehicle dual-clutch transmission comprises push type clutch, pull type clutch, release bearing and flywheel with two clutch modules of single release bearing; Flywheel comprises the first fixedly connected flywheel and second flywheel; Push type clutch is arranged in the first flywheel place near speed changer one side, and pull type clutch is arranged in the second flywheel place near motor one side; Push type clutch comprises first driven disc, first platen and primary diaphragm spring, is provided with primary diaphragm spring bracing ring between primary diaphragm spring and the push type clutch lid; Pull type clutch comprises second driven disc, second platen and secondary diaphragm spring, is provided with secondary diaphragm spring bracing ring between secondary diaphragm spring and the pull type clutch lid; Release bearing comprises sleeve, is interval with first projection and second projection on the sleeve; The center of primary diaphragm spring and secondary diaphragm spring has to separate and refers to, the separation of primary diaphragm spring and secondary diaphragm spring center refers between first projection and second projection.
The present invention further improves and is: the spacing between installment state first projection and second projection is H1, and primary diaphragm spring and secondary diaphragm spring be not subjected to first projection and the second projection constraint, and the spacing that is in when being parallel to each other state is H2, H1 ﹤ H2.
The present invention further improves and is: when release bearing is moved by motor one side direction speed changer one side direction: the separation of the second projection pulling secondary diaphragm spring refers to, middle mind-set speed changer one side direction of secondary diaphragm spring is moved, and then the power that the secondary diaphragm spring imposes on second platen and second driven disc reduces gradually, frictional force between the driven disc and second flywheel disappears, and pull type clutch separates; Simultaneously, the primary diaphragm spring in first projection when speed changer one side direction moves, first projection reduces for the thrust that diaphragm spring applied gradually, the primary diaphragm spring increases for first platen and the first driven disc applied force gradually, contact the push type clutch combination with first flywheel up to driven disc.
The present invention further improves and is: when release bearing is moved by speed changer one side direction motor one side direction: the separation that first projection promotes the primary diaphragm spring refers to, middle mind-set motor one side direction of primary diaphragm spring is moved, and then the power that the primary diaphragm spring imposes on first platen and first driven disc reduces gradually, frictional force between the driven disc and first flywheel disappears, and push type clutch separates; Simultaneously, the pulling force that second projection imposes on the secondary diaphragm spring reduces gradually, and the secondary diaphragm spring increases for second platen and the second driven disc applied force gradually, contacts the pull type clutch combination with second flywheel up to driven disc.
The present invention further improves and is: one in push type clutch and the pull type clutch is separated state, and another is a bonding state.
The present invention further improves and is: push type clutch lid and pull type clutch lid are separately fixed on first flywheel and second flywheel.
With respect to prior art, the present invention has the following advantages: the invention provides the two clutch modules of a kind of heavy-duty commercial vehicle dual-clutch transmission with single release bearing, just can control two clutches by a release bearing, setting type is simple, and has reduced the complexity of gearbox controller.
[description of drawings]
Fig. 1 is the structural representation of invention.
[embodiment]
See also shown in Figure 1ly, two clutch modules of a kind of heavy-duty commercial vehicle dual-clutch transmission of the present invention list release bearing comprise push type clutch 1, pull type clutch 2, release bearing 3 and flywheel 4.
Flywheel 4 comprises the first fixedly connected flywheel 41 and second flywheel 42; Push type clutch 1 is arranged in first flywheel, 41 places near speed changer one side, and pull type clutch 2 is arranged in second flywheel, 42 places near motor one side.Push type clutch 1 comprises driven disc 11, platen 12 and diaphragm spring 13, diaphragm spring 13 and be fixed between the push type clutch lid 14 on first flywheel 41 and be provided with primary diaphragm spring bracing ring.Pull type clutch 2 comprises driven disc 21, platen 22 and diaphragm spring 23, diaphragm spring 23 and be fixed between the pull type clutch lid 24 on second flywheel 42 and be provided with secondary diaphragm spring bracing ring.
Release bearing 3 comprises sleeve 30, is interval with first projection, 31 and second projection 32 on sleeve 30 outer surfaces.
The center of diaphragm spring 13 and diaphragm spring 23 has to separate and refers to, the separation at diaphragm spring 13 and diaphragm spring 23 centers refers between first projection, 31 and second projection 32.The spacing of first 31 and second protruding 32 times of projection is H1, and diaphragm spring 13 and diaphragm spring 23 be not subjected to 32 constraints of first projection, 31 and second projection, and the spacing that is in when being parallel to each other state is H2, H1 ﹤ H2.
When two clutch modules of a kind of heavy-duty commercial vehicle dual-clutch transmission of the present invention list release bearing are worked, when release bearing 3 when speed changer one side direction moves: second the projection 32 the pulling diaphragm springs 23 separation refer to, middle mind-set speed changer one side direction of diaphragm spring 23 is moved, and then the power that diaphragm spring 23 imposes on platen 22 and driven disc 21 reduces gradually, frictional force between the driven disc 21 and second flywheel 42 disappears, and pull type clutch 2 separates; Simultaneously, diaphragm spring 13 in first projection 31 when speed changer one side direction moves, the thrust that first projection 31 is applied for diaphragm spring 13 reduces gradually, diaphragm spring 13 increases for platen 12 and driven disc 11 applied forces gradually, contact push type clutch 1 combination with first flywheel 41 up to driven disc 11.When release bearing 3 when motor one side direction moves: the separation that first projection 31 promotes diaphragm springs 13 refers to, middle mind-set motor one side direction of diaphragm spring 13 is moved, and then the power that diaphragm spring 13 imposes on platen 12 and driven disc 11 reduces gradually, frictional force between the driven disc 11 and first flywheel 41 disappears, and push type clutch 1 separates; Simultaneously, the pulling force that second projection 32 imposes on diaphragm spring 23 reduces gradually, and diaphragm spring 23 increases for platen 22 and driven disc 21 applied forces gradually, contacts pull type clutch 2 combinations with second flywheel 42 up to driven disc 21.
At any one time, owing to H1 ﹤ H2, the situation of two clutches combinations simultaneously can not appear.
The present invention uses a release bearing 3, by the control separating distance, the combination that just can control two clutches (push type clutch 1 and pull type clutch 2) simultaneously with separate, realize a clutch combination, and another clutch separation.
Claims (6)
1. a heavy-duty commercial vehicle dual-clutch transmission is characterized in that with two clutch modules of single release bearing, comprises push type clutch (1), pull type clutch (2), release bearing (3) and flywheel (4); Flywheel (4) comprises fixedly connected first flywheel (41) and second flywheel (42); Push type clutch (1) is arranged near first flywheel (41) of speed changer one side and locates, and pull type clutch (2) is arranged near second flywheel (42) of motor one side and locates; Push type clutch (1) comprises first driven disc (11), first platen (12) and primary diaphragm spring (13), is provided with primary diaphragm spring bracing ring between primary diaphragm spring (13) and the push type clutch lid (14); Pull type clutch (2) comprises second driven disc (21), second platen (22) and secondary diaphragm spring (23), is provided with secondary diaphragm spring bracing ring between secondary diaphragm spring (23) and the pull type clutch lid (24); Release bearing (3) comprises sleeve (30), is interval with first projection (31) and second projection (32) on the sleeve (30); The center of primary diaphragm spring (13) and secondary diaphragm spring (23) has to separate and refers to that the separation at primary diaphragm spring (13) and secondary diaphragm spring (23) center refers to be positioned between first projection (31) and second projection (32).
2. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 is characterized in that with two clutch modules of single release bearing the spacing between installment state first projection (31) and second projection (32) is H1; Primary diaphragm spring (13) and secondary diaphragm spring (23) be not subjected to the constraint of first projection (31) and second projection (32), and the spacing that is 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 is with two clutch modules of single release bearing, it is characterized in that, when release bearing (3) was moved by motor one side direction speed changer one side direction: the separation of second projection (32) pulling secondary diaphragm spring (23) referred to, middle mind-set speed changer one side direction of secondary diaphragm spring (23) is moved, and then the power that secondary diaphragm spring (23) imposes on second platen (22) and second driven disc (21) reduces gradually, frictional force between driven disc (21) and second flywheel (42) disappears, and pull type clutch (2) separates; Simultaneously, primary diaphragm spring (13) in first projection (31) when speed changer one side direction moves, the thrust that first projection (31) is applied for diaphragm spring (13) reduces gradually, primary diaphragm spring (13) increases for first platen (12) and first driven disc (11) applied force gradually, contact push type clutch (1) combination with first flywheel (41) up to driven disc (11).
4. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 is with two clutch modules of single release bearing, it is characterized in that, when release bearing (3) was moved by speed changer one side direction motor one side direction: the separation that first projection (31) promotes primary diaphragm spring (13) referred to, middle mind-set motor one side direction of primary diaphragm spring (13) is moved, and then the power that primary diaphragm spring (13) imposes on first platen (12) and first driven disc (11) reduces gradually, frictional force between driven disc (11) and first flywheel (41) disappears, and push type clutch (1) separates; Simultaneously, the pulling force that second projection (32) imposes on secondary diaphragm spring (23) reduces gradually, secondary diaphragm spring (23) increases for second platen (22) and second driven disc (21) applied force gradually, contact pull type clutch (2) combination with second flywheel (42) up to driven disc (21).
5. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 is characterized in that with two clutch modules of single release bearing one in push type clutch (1) and the pull type clutch (2) is separated state, and another is a bonding state.
6. a kind of heavy-duty commercial vehicle dual-clutch transmission according to claim 1 is with 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 first flywheel (41) and 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 true CN103216542A (en) | 2013-07-24 |
| CN103216542B 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266650A (en) * | 2021-06-29 | 2021-08-17 | 江苏名豪汽车零部件有限公司 | High-horsepower tractor clutch |
Citations (7)
| 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 |
| WO2005040628A1 (en) * | 2003-10-21 | 2005-05-06 | Valeo Embrayages | Clutch, in particular for a motor vehicle and method for assembling said clutch |
| 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 |
-
2013
- 2013-04-11 CN CN201310125818.1A patent/CN103216542B/en active Active
Patent Citations (7)
| 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 |
| WO2005040628A1 (en) * | 2003-10-21 | 2005-05-06 | Valeo Embrayages | Clutch, in particular for a motor vehicle and method for assembling said clutch |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266650A (en) * | 2021-06-29 | 2021-08-17 | 江苏名豪汽车零部件有限公司 | High-horsepower tractor clutch |
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| CN103216542B (en) | 2015-12-02 |
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