CN1712266A - System for torque transmission device - Google Patents
System for torque transmission device Download PDFInfo
- Publication number
- CN1712266A CN1712266A CN 200510078682 CN200510078682A CN1712266A CN 1712266 A CN1712266 A CN 1712266A CN 200510078682 CN200510078682 CN 200510078682 CN 200510078682 A CN200510078682 A CN 200510078682A CN 1712266 A CN1712266 A CN 1712266A
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- Prior art keywords
- clutch
- torque transmission
- transmission device
- dry
- clutch equipment
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to system for torque transmission device in the auto power train which is used for transmitting torque between a gas engine with an output axle especially a bent axle and a speed transmission with at least an input axle. The torque transmission system has at least a dry-type operative clutch device and at least a wet-type operative clutch device. In order to get a torque transmission system suitable for this two clutches, the operation device comprises an operating bearing working in virtue of an operation mechanism. The operation mechanism is able to work in the wet-type operative clutch device and dry-type operative clutch device.
Description
Technical field
The present invention relates to the system for torque transmission device in the Power Train of automobile, be used for a driver element, especially one have particularly transmitting torque between the combustion engine of bent axle and the change-speed box that has at least one input shaft of output shaft, this system for torque transmission device has the clutch equipment of at least one dry-running and the clutch equipment of at least one wet type operation.
Background technology
Clutch speed-changer, especially dual-clutch transmission have been arranged, and it is provided with the power-transfer clutch of dry-running and power-transfer clutch, the especially double-clutch of wet type operation.Traditional dry type clutch, especially double-clutch are operated by electrically operated/actuating unit machinery or electrically operated/hydraulic pressure, and this actuating unit also can be used for gear to be regulated.Power-transfer clutch, the especially double-clutch of traditional wet type operation is operated by the actuating unit of hydraulic pressure, and the charge pump of this actuating unit is directly by internal combustion engine drive.Not only bear regulatory function, gear position operation for the known actuating unit of power-transfer clutch of wet type operation, and bear control the refrigerating function of the power-transfer clutch of wet type operation to power-transfer clutch.
Summary of the invention
Task of the present invention is, proposes a kind of system for torque transmission device that starts described type, its both be suitable for packing into clutch equipment of dry-running, the clutch equipment of the wet type operation that is suitable for again packing into.In the case, assembly cost should be low.
This task will solve by the system for torque transmission device in a kind of Power Train of automobile, this system for torque transmission device be used for a driver element, especially one have particularly transmitting torque between the combustion engine of bent axle and the change-speed box that has at least one input shaft of output shaft, this system for torque transmission device has the clutch equipment of at least one dry-running and the clutch equipment of at least one wet type operation; Wherein or the clutch equipment of the clutch equipment of wet type operation or conversion ground dry-running can be assembled between the output shaft of driver element and the input shaft and can be operated by handling device, wherein this handling device comprises an operation bearing, this operation bearing can be operated by an operating mechanism, this operating mechanism both can be used for operating the clutch equipment of wet type operation, can be used for operating the clutch equipment of dry-running again.Because to the operation green phase of liquid clutch device and dry type clutch device with actuating unit realize, therefore not only can be equipped with the clutch equipment of wet type operation but also the clutch equipment of dry-running can be housed according to the base transmission of system for torque transmission device of the present invention.System for torque transmission device according to the present invention provides various torque transmitters, they or comprise the clutch equipment of dry-running, perhaps comprise the clutch equipment of wet type operation.Two kinds of clutch equipment are operated by identical operations mechanism.Can reduce infrastructure cost significantly thus.
A preferred embodiment of this system for torque transmission device is characterised in that: described handling device is by a driver drives, and this actuator is coupled with leverage under the situation of interconnected operation bearing.Compare with the dual-clutch transmission of traditional wet type operation, according to the base transmission of system for torque transmission device of the present invention without any need for the operated piston that is used to rotate, as employed rotation traversing device on the clutch equipment of traditional wet type operation.Engage bearings can mechanically purely or pure hydraulically be operated.
Another preferred embodiment of this system for torque transmission device is characterised in that: described actuator comprises an electrical motor.This electrically operated actuator has its advantage, and promptly it and combustion engine are irrelevant.Meaningfully, each gear is also operated with electrically operated/actuating unit machinery or an electrically operated/hydraulic pressure.Preferred identical actuating unit not only can be used for the operated clutch device but also can be used for operating these gears.
Another preferred embodiment of this system for torque transmission device is characterised in that: independent cooling and lubrication assembly can be connected with the clutch equipment of wet type operation.This cooling and lubrication assembly preferably include an oil pump, and it is used to cool off and the possible other parts of lubricated liquid clutch and change-speed box.Separate and can realize by cooling/function lubricated and the operation actuating unit: employed electrically operated/actuating unit machinery or electrically operated/hydraulic pressure that is used for traditional dry type clutch device also is used to operate the clutch equipment of wet type operation.
Another preferred embodiment of this system for torque transmission device is characterised in that: a barrier assembly can be assembled in the change-speed box, this barrier assembly limits the volume that receives clutch equipment.This barrier assembly for example is made of clutch cover back plate, and this clutch cover back plate is supported on the case of transmission.
Another preferred embodiment of this system for torque transmission device is characterised in that: the coaxial heart of clutch unit of two wet types operation and layout in the axial direction with overlapping each other.Can save structure space in the axial direction thus.
Another preferred embodiment of this system for torque transmission device is characterised in that: the coaxial heart of the clutch unit of two dry-runnings and arranging in the radial direction with overlapping each other.Inner radial at clutch unit can respectively be provided with a shock attenuation unit.
Another preferred embodiment of this system for torque transmission device is characterised in that: optional two wet types clutch equipment operation or two dry-runnings can be assembled in the torque transmitter and can be operated by the identical operations device.This system for torque transmission device according to the present invention comprises a base transmission, and this base transmission not only can assemble the clutch equipment of a dry-running but also can assemble the clutch equipment of a wet type operation.This base transmission is without any need for the rotationally conveying device of the operated piston that is used to rotate and only comprise the identical engaging gear that is used for described two kinds of clutch type.Clutch equipment for described wet type operation additionally needs a Low Fuel Pump that is combined in the clutch case, and this Low Fuel Pump can be cancelled on the power-transfer clutch of described dry-running.Change-speed box variation according to the necessity between dry dual clutch of the present invention and the wet-type dual-clutch only relates to described clutch case, wherein can cancel following parts on the dry type clutch: the dividing plate between oil cooler, oil pump, suction regulator valve, inner orientation passage and dried chamber and the moist chamber.
Description of drawings
Other advantage of the present invention, feature and details can obtain from the following description, with reference to the accompanying drawings different embodiment are described in detail in this explanation.At this, in claims and each feature described in the specification sheets can itself individually or with combination in any ground as essence of the present invention.Accompanying drawing is represented:
Fig. 1 is according to the half section figure of the torque transmitter of the system of the double-clutch with the operation of wet type of the present invention,
Fig. 2 has torque transmitter double-clutch, among Fig. 1 of a dry-running, and
Fig. 3 is according to the half section figure of torque transmitter another embodiment, that have a combination oil pump.
The specific embodiment
In Fig. 1 to 3, express different schemes, this system for torque transmission device or comprise the clutch equipment (seeing Fig. 1 and 3) of wet type operation or the clutch equipment (see figure 2) of a dry-running according to system for torque transmission device of the present invention.According to the present invention, identical operations mechanism not only can be used to operate the clutch equipment of dry-running but also be used to operate the clutch equipment that wet type is moved.Reduced infrastructure cost thus significantly.
Express the part of the Power Train 1 of an automobile among Fig. 1.Between a driver element 3, especially combustion engine that stretches out a bent axle 4 by it and change-speed box 5, be provided with the double-clutch 6 of the wet type operation of a friction plate structure mode.Between this driver element 3 and double-clutch 6, be connected a shock attenuation unit 8.This shock attenuation unit 8 is a kind of double mass flywheels.
The bent axle 4 of this combustion engine 3 is permanently connected by the input block 10 of screw connection 9 with this shock attenuation unit 8.The input block 10 of this shock attenuation unit 8 has a configuration that extends in circle ring disk in the radial direction basically, and a starter gear ring 11 is welded on the radially outer of this circle ring disk.In addition, a mass of flywheel 12 is welded on the input block 10 of this shock attenuation unit 8.On the input block 10 of this shock attenuation unit 8, fix a shock absorber retainer 14 in addition, in this shock absorber retainer, receiving a plurality of accumulator devices, especially spring installation 16 at least in part.The output block 18 that in these spring installations 16, is cooperating this shock attenuation unit 8.On the output block 18 of this shock attenuation unit 8, fixing another mass of flywheel 19.The output block 18 of this shock attenuation unit 8 is permanently connected by the input block 24 of a link 21 with double-clutch 6.Power-transfer clutch input block 24 integrally is connected with the outside friction disc support 26 of the first friction disk clutch unit 27.Be provided with the internal friction plate rack 28 of this first friction disk clutch unit 27 in the inner radial of this outside friction disc support 26.This internal friction plate rack 28 is fixed on the wheelboss part 30 in inner radial, and this wheelboss part 30 is connected with first input shaft, 31 nothings by toothed portion with relatively rotating.
Not having with the outside friction disc support 36 of the second friction disk clutch unit 38 by a link 34 with these power-transfer clutch input block 24 whole bonded assembly outside friction disc supports 26 of this power-transfer clutch input block 24 or the first friction disk clutch unit 27 is connected with relatively rotating.Be provided with the internal friction plate rack 40 of this second friction disk clutch unit 38 in the inside of this outside friction disc support 36, this internal friction plate rack 40 is permanently connected in inner radial and a wheelboss part 41.This wheelboss part 41 is connected with second input shaft, 42 nothings that are configured to hollow shaft by toothed portion with relatively rotating.Described first input shaft 31 is set in this second input shaft 42 rotationally.
These two friction disk clutch unit 27 and 38 are operated by operating lever 44 and 45, and the radial inner end of these operating levers is bearing on the operation bearing 48,49.These operation bearings 48,49 are operated by an operating mechanism 50, and this operating mechanism comprises a driving device 51 and driven by an electrically operated rotating driver 52.
Be provided with a clutch cover back plate 55 between the outside friction disc support 26 of described link 21 and this first friction disk clutch unit 27, the radially outer of this clutch cover back plate is fixed on the case of transmission section 58.This clutch cover back plate 55 also can integrally be constructed with this case of transmission section 58.This clutch cover back plate 55 separates the receiving chamber 57 of a moist chamber 56 with a drying, and described two friction disk clutch unit 27 and 38 are being set in this moist chamber 56, and described shock attenuation unit 8 is being set in this dry receiving chamber 57.From cross-sectional plane, this clutch cover back plate 55 has a L shaped basically end 60 in inner radial, and this end reaches in the annular space 62, and this annular space is made of a section of the power-transfer clutch input block 24 with U-shaped cross-section.The U-shaped cross-section in this reception space 62 comprises the base portion 64 that a footpath is upwards arranged, extends two legs 66 and 67 in the axial direction by this base portion.
Be provided with thin ring ball bearing of main shaft (D ü nnringkugellager) 70 between described power-transfer clutch input block 24 and clutch cover back plate 55, this thin ring ball bearing of main shaft is not only in the radial direction but also be supported on the end 60 of this clutch cover back plate 55 in the axial direction on the one hand and be supported on the other hand on the base portion 64 and described leg 66 of this power-transfer clutch input block 24.Should thinly encircle the contact surface normal that ball bearing of main shaft 70 has a relative inclined.
The inner radial of this thin ring ball bearing of main shaft 70 and and its axially on overlappingly, between the end 60 of described clutch cover back plate 55 and power-transfer clutch input block 24, be provided with a radial axle seal ring 72.Should be arranged on fully in the described moist chamber 56 by thin ring ball bearing of main shaft 70, this moist chamber separates with described dry house 57 by this radial axle seal ring 72.
Be illustrated in the torque transmitter of the double-clutch with a dry-running 600 shown in Fig. 1 among Fig. 2.Use among the figure identical label mark with Fig. 1 in identical part.Can be for fear of repetition with reference to above description to Fig. 1.Below only describe the difference between these two embodiment in detail.
Double-clutch 600 shown in Fig. 2 is coupled by input block 610 and bent axle 4.On the radially outer of this input block 610, fixing a back-pressure plate 620 of this double-clutch 600.Pressing plate 640 combineds action of the friction clutch 650 of this back-pressure plate and first dry-running.Be provided with some friction coverings between this back-pressure plate 620 and pressing plate 640, these friction coverings are fixed on the output block 660 of friction clutch 650 of first dry-running.Shock attenuation unit 670 is connected between this output block 660 and the wheelboss part 680.This wheelboss part 680 is connected with first input shaft, 31 nothings with relatively rotating.This back-pressure plate 620 on the side of combustion engine 3 with pressing plate 710 combineds action of the friction clutch 720 of second dry-running.Be provided with some friction coverings between this pressing plate 710 and back-pressure plate 620, these friction coverings are fixed on the output block 730 of this second friction clutch 720.Shock attenuation unit 740 is connected between this output block 730 and the wheelboss part 750.This wheelboss part 750 is connected with these second input shaft, 42 nothings with relatively rotating.
This friction clutch 650 and 720 is operated by certain operations lever 770,780, is acting on engage bearings 48,49 on the radial inner end of these operating levers.These engage bearings 48,49 are by operating with the embodiment identical operations mechanism 50 of the clutch equipment 6 with wet type operation shown in Fig. 1.
In the embodiment shown in Fig. 3, the gear type pump 81 in moist chamber 56 is installed on the speed change wall section 82.This gear type pump 81 is coupled with the bent axle 4 of combustion engine 3.The operation of wet-type dual-clutch 6 realizes by apply device 83 and 84.
Drawing reference numeral
1. PWTN
3. driver element
4. bent axle
5. speed changer
6. double-clutch
8. shock attenuation unit
9. screw connects
10. the input block of shock attenuation unit 8
11. starter gear ring
12. quality
14. shock absorber retainer
16. spring installation
18. the output block of shock attenuation unit 8
19. quality
21. link
24. power-transfer clutch input block
26. external friction disc carrier
27. the first friction disk clutch unit
28. internal friction plate rack
30. wheelboss part
31. first input shaft
34. link
36. outside friction disc support
38. the second friction disk clutch unit
40. internal friction plate rack
41. wheelboss part
42 second input shafts
44. operating lever
45. operating lever
48. operation bearing
49. operation bearing
50. operating mechanism
51. driving device
52. rotating driver
55. clutch cover back plate
56. moist chamber
57. receiving chamber
58. case of transmission section
60. end
62. receiving chamber
64. base portion
66. leg
67. leg
70. thin ring ball bearing of main shaft
72. radial lip seal device
81. pump
82. speed change wall
83. the handling device of hydraulic pressure
85. the handling device of hydraulic pressure
600. double-clutch
610. input block
620. back-pressure plate
640. pressing plate
650. the friction clutch of first dry-running
660. output block
670. shock attenuation unit
680. wheelboss part
710. pressing plate
720. second friction clutch
730. output block
740. shock attenuation unit
750. hub unit
770. operating lever
780. operating lever
Claims (9)
1. the system for torque transmission device in the Power Train of automobile (1), be used at a driver element (3), especially one has output shaft (4) particularly the combustion engine of bent axle and one has at least one input shaft (31,42) transmitting torque between the change-speed box (5), this system for torque transmission device has clutch equipment (6 at least one dry-running and at least one wet type operation, 60), wherein or the clutch equipment (60) of the clutch equipment (6) of this wet type operation or this dry-running of conversion ground can be assembled to the output shaft (4) and this input shaft (31 of described driver element (3), 42) between and by handling device (44,45,48,49,51,52) operate, wherein this handling device comprises an operation bearing (48,49), this operation bearing can be by an operating mechanism (51,52) operate, this operating mechanism both can be used for operating the clutch equipment (6) of this wet type operation, also can be used for operating the clutch equipment (60) of this dry-running.
2. according to the system for torque transmission device of claim 1, it is characterized in that: this handling device comprises a leverage (44,45), this leverage both can be used for operating the clutch equipment (6) of this wet type operation, also can be used for operating the clutch equipment (60) of this dry-running.
3. according to the system for torque transmission device of claim 2, it is characterized in that: this handling device is driven by an actuator (52), and this actuator connects in the centre under the situation of described operation bearing (48,49) and is coupled with described leverage (44,45).
4. according to the system for torque transmission device of claim 3, it is characterized in that: this actuator comprises an electrical motor (52).
5. according to one system for torque transmission device in the above claim, it is characterized in that: independent cooling and lubrication assembly (81) can be connected with the clutch equipment (6) of described wet type operation.
6. according to one system for torque transmission device in the above claim, it is characterized in that: a barrier assembly (55) can be assembled in the change-speed box, and this barrier assembly limits the volume that receives described clutch equipment (6).
7. according to one system for torque transmission device in the above claim, it is characterized in that: the coaxial heart of clutch unit (27,38) of two wet type operations and layout in the axial direction with overlapping each other.
8. according to one system for torque transmission device in the above claim, it is characterized in that: the coaxial heart of the clutch unit of two dry-runnings (650,720) and in layout in the radial direction with overlapping each other.
9. according to one system for torque transmission device in the above claim, it is characterized in that: the clutch equipment of two wet type operations and two dry-running clutch equipment can be assembled in the torque transmitter and can be operated by identical operations mechanism.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004029778 | 2004-06-21 | ||
| DE102004029778.9 | 2004-06-21 | ||
| DE102004050997.2 | 2004-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1712266A true CN1712266A (en) | 2005-12-28 |
Family
ID=35718119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510078682 Pending CN1712266A (en) | 2004-06-21 | 2005-06-21 | System for torque transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1712266A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675263B (en) * | 2007-05-10 | 2012-02-22 | 博格华纳公司 | Clutch arrangement for driving motor vehicle |
| CN104358861A (en) * | 2014-11-03 | 2015-02-18 | 昆山德拉特兰传动科技有限公司 | Semi-dry semi-wet double clutch and frequent starting working condition control method thereof |
| CN105579728A (en) * | 2013-09-24 | 2016-05-11 | 舍弗勒技术股份两合公司 | Hydrostatic clutch actuator |
| CN107448502A (en) * | 2016-05-31 | 2017-12-08 | 法雷奥离合器公司 | Axial snap fit system for clutch mechanism |
| CN111771071A (en) * | 2018-02-27 | 2020-10-13 | 舍弗勒技术股份两合公司 | Clutch device with additional support bearing and drive unit |
-
2005
- 2005-06-21 CN CN 200510078682 patent/CN1712266A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101675263B (en) * | 2007-05-10 | 2012-02-22 | 博格华纳公司 | Clutch arrangement for driving motor vehicle |
| CN105579728A (en) * | 2013-09-24 | 2016-05-11 | 舍弗勒技术股份两合公司 | Hydrostatic clutch actuator |
| CN104358861A (en) * | 2014-11-03 | 2015-02-18 | 昆山德拉特兰传动科技有限公司 | Semi-dry semi-wet double clutch and frequent starting working condition control method thereof |
| CN107448502A (en) * | 2016-05-31 | 2017-12-08 | 法雷奥离合器公司 | Axial snap fit system for clutch mechanism |
| CN107448502B (en) * | 2016-05-31 | 2020-08-04 | 法雷奥离合器公司 | Axial engagement system for a clutch mechanism |
| CN111771071A (en) * | 2018-02-27 | 2020-10-13 | 舍弗勒技术股份两合公司 | Clutch device with additional support bearing and drive unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |