CN106468341A - Torque transmitter - Google Patents
Torque transmitter Download PDFInfo
- Publication number
- CN106468341A CN106468341A CN201610696502.1A CN201610696502A CN106468341A CN 106468341 A CN106468341 A CN 106468341A CN 201610696502 A CN201610696502 A CN 201610696502A CN 106468341 A CN106468341 A CN 106468341A
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- China
- Prior art keywords
- pendulum
- turbine
- torque converter
- centrifugal force
- housing
- 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
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/12—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted for accumulation of energy to absorb shocks or vibration
-
- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
-
- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0205—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type two chamber system, i.e. without a separated, closed chamber specially adapted for actuating a lock-up clutch
-
- 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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0226—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means comprising two or more vibration dampers
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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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0221—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means
- F16H2045/0263—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type with damping means the damper comprising a pendulum
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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
- F16H—GEARING
- F16H45/00—Combinations of fluid gearings for conveying rotary motion with couplings or clutches
- F16H45/02—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type
- F16H2045/0273—Combinations of fluid gearings for conveying rotary motion with couplings or clutches with mechanical clutches for bridging a fluid gearing of the hydrokinetic type characterised by the type of the friction surface of the lock-up clutch
- F16H2045/0294—Single disk type lock-up clutch, i.e. using a single disc engaged between friction members
Abstract
The present invention relates to a kind of torque transmitter (1), there is the hydraulic torque converter (2) between the bent axle being efficiently arranged in combustion power machine and the transmission input shaft (6) of variator (8), this torque converter has around the transmission input shaft housing arranged, the pump impeller (3) being integrated in housing, wherein, this housing receives the turbine (10) arranged, the torque converter bridging clutch (9) being efficiently arranged between pump impeller (3) and turbine (10) and centrifugal force pendulum (4) in the way of rotating with respect to this housing.In order to improve the isolation characteristic of torque transmitter (1), described centrifugal force pendulum (4) is efficiently arranged between turbine (10) and transmission input shaft (6).
Description
Technical field
The present invention relates to a kind of torque transmitter, there is the bent axle being efficiently arranged in combustion power machine and variator
Hydraulic torque converter between transmission input shaft, this torque converter have around transmission input shaft arrangement housing, be integrated into this
Pump impeller in housing, wherein, this housing receives the turbine arranged in the way of rotating with respect to this housing, is efficiently arranged in
Torque converter bridging clutch between pump impeller and turbine and centrifugal force pendulum.
Background technology
From the torque transmitter known to the drivetrain of motor vehicles with hydraulic torque converter, and it is dynamic to be preferably placed in internal combustion
Between power machine and variator.Here, in order to start motor vehicles, preferably using the changer work(of the torque converter with moment of torsion raising
Can, its mode is to guide moment of torsion by housing by pump impeller, and this housing, by bent axle, is driven by combustion power machine.Here, pump impeller
Drive turbine, the variator that this turbine is delivered to variator moment of torsion by output block in the case of being supported on guide wheel is defeated
Enter on axle, for improving moment of torsion.Make the torque converter effectively arranged between pump impeller and turbine bridge clutch in higher rotation speed
Device closes, and therefore moment of torsion is directly delivered to variator input from housing by output block in the case of bridging rod changer assembly
On axle, and eliminate the efficiency of the rod changer assembly being deteriorated therefore in higher rotating speed.
The combustion power machine being used, such as 4 cylinder diesel motor have high rotation inhomogeneities, therefore in torque converter
One or more torsional vibration dampers are set in housing, and described torsional vibration damper is arranged according to it, beats in torque converter bridging clutch
When opening and/or closing, work between turbine and the output block of torque converter in other words between housing and output block.?
This, torsional vibration damper is interpreted as the assembly with input block and output block in known manner, described input block and defeated
Go out part can resist spring assembly limited efficacy be rotated relatively to each other.This torsional vibration damper can contain multiple vibration damping levels,
Described vibration damping level in series with each other and/or is arranged in parallel.
Furthermore it is known that using centrifugal force pendulum in the housing of torque converter, for improving the vibration of the torsional oscillation of combustion power machine
Isolation, described centrifugal force pendulum is effectively integrated in described housing with reference to torsional vibration damper.For example from WO 2010/043194 A1
A kind of known hydraulic torque converter, has centrifugal force pendulum and multiple opening and effect under closure state in torque converter bridging clutch
Damper assembly, wherein, centrifugal force pendulum is directly connected with turbine.
Content of the invention
The task of the present invention is to improve a kind of torque transmitter torque converter in other words, and it has change ground arrangement.
The torque converter installing space reducing in the axial direction especially will be realized.Torque converter especially to be realized, especially centrifugal force pendulum is firm
Arrangement and configuration.
This task is solved by the theme of claim 1.Subordinate is listed in the claim of claim 1 again in other words
Provide the Advantageous embodiments of claim 1 theme.
The torque transmitter of suggestion contains hydraulic torque converter, and this hydraulic torque converter is efficiently arranged in combustion power machine
Between bent axle and the transmission input shaft of variator.Described torque converter can have the housing of housing, such as toroid, and this housing encloses
Around transmission input shaft arrangement.This housing can be bearing in the guide wheel female connector for example being constructed with tube section form, and with respect to
This guide wheel female connector is to outside sealing.This housing can be constructed by bent axle rotation driving, wherein pump impeller can be integrated in housing.?
This can receive multiple on preformed wall shell, for example, suspend in housing and hermetically soldering.
Turbine is driven by pump impeller by reserved hydraulic fluid in the housing, such as ATF.Described turbine torque in locking manner with
Transmission input shaft connects.On this point, described pump impeller is as the input block of torque converter, and turbine is as torque converter
Output block.Between pump impeller and turbine, guide wheel regularly for example can receive in guide wheel female connector by freewheel housing.
Setting is efficiently arranged in the torque converter bridging clutch between pump impeller and turbine, is used for being connected across pump impeller and turbine
Between fluid coupling, this torque converter bridging clutch closure in the state of friction lock flow to from housing transmitting torque
On transmission input shaft, in the on-state, fluid coupling is connected between pump impeller and turbine, and in the state skidded
Under, moment of torsion is distributed into the part moment of torsion transmitting by torque converter bridging clutch and the part torsion transmitted by fluid coupling
Square.Preferably by changing the flowing of the fluid reserved in the housing, pressure works torque converter bridging clutch in other words.Stream
Body stream to control by corresponding control device from outside, and can be by the opening for example in transmission input shaft, speed change
Input and discharging in gap between device input shaft and guide wheel female connector and/or the like.Described torque converter bridging clutch
The friction clutch between housing and turbine, such as multidisc clutch can be arranged on, or by uniquely rubbing with pairing
The friction facing that wiping face constitutes friction lock is constituted.Described torque converter bridging clutch can contain axially displaceable, have and rub
The piston in wiping face, this piston can constitute friction lock with pairing rubbing surface.Here, described piston is resistant to torsionally with turbine even
Connect, and constitute friction lock with the pairing rubbing surface of arrangement on housing.Alternatively, described piston be resistant to torsionally with turbine
Connect, and constitute friction lock with the pairing rubbing surface of turbine.
According to a kind of advantageous embodiment, described torque converter bridging clutch is arranged in outer peripheral edge and the turbine of pump impeller
Between outer peripheral edge.Thus, it is possible to save additional component, the clutch disc of such as torque converter bridging clutch, piston and such
Component.Additionally, those means provides additional axially mounted space, thus, it is possible to especially narrowly construct in the axial direction by removing
Torque converter.The turbine of the torque converter bridging clutch constructing by this way so rigidly constructs：The piece of turbine can be delivered in
Radially outer, on torque converter bridging clutch, in friction lock structure produce power.Pass through following in a preferred manner
Mode produces the manipulation of torque converter bridging clutch：Two sides of turbine casing adjust different fluid streams or pressure
Difference.Described turbine can the mode of restricted shift can be propped up in revolvable mode and in the axial direction on transmission input shaft
Hold.For example, support can be set by bushing, this bushing make transmission input shaft seal with respect to turbine, thus in turbine and
Between pump impeller be a side, and between remaining volume of turbine and housing be the opposing party, can adjust different fluid streams or
Flow direction or pressure differential, for controlling torque converter bridging clutch.Additionally, described torque converter comprises centrifugal force pendulum and optional
The torsional vibration damper selected.Described centrifugal force pendulum is arranged between turbine and transmission input shaft, for the vibration of the improvement of torsional oscillation
Isolate, improve ground protection centrifugal force pendulum, the space utilization for improvement and such purpose.Described torsional vibration damper can be effective
Be arranged between turbine and transmission input shaft in other words between turbine and centrifugal force pendulum.It means that centrifugal force pendulum is not only
It is located at turbine downstream, and be also provided in torque converter bridging clutch downstream.In addition if necessary, described centrifugal force pendulum is located at torsional oscillation and subtracts
Shake device downstream.It means that pendulum mass or pendulum roller support can be connected with the output block of torsional vibration damper or can be by
The output block of torsional vibration damper is constituted, or this support directly or by hub is connected cohesively together with transmission input shaft rotation.
Here, described turbine can work by its quality Vibrant buffer.Additionally, the torsional vibration damper installed if necessary is in torsional oscillation side
Work face vibration damping, can be for the residual vibration design remaining by this centrifugal force pendulum.Therefore this point is especially favourable, because
For being avoided that in other words at least reduction can lead to the shock of centrifugal force pendulum and the torsional oscillation peak value of high load capacity.This external enwergy advantageously,
The centrifugal force pendulum effectively arranged in this position can be particular for the residual vibration design remaining.
Described centrifugal force pendulum can be made up of support, and this support has in centrifugal force field can be with respect to this support swingingly structure
The pendulum mass made.For example described support can be made up of pendulum flange, in this pendulum flange respectively by two pendulum supports swingingly
Arrangement distribution pendulum mass unit in the circumferential.Here, that pendulum mass unit is arranged on pendulum flange side by two respectively and
And formed by pass through the interconnective pendulum mass of connector of pendulum flange.Advantageously, described support is by two phases for this external enwergy
Connecting, have extend in the axial direction region, as ring component disk component constitute, wherein, distribution in the circumferential
Pendulum mass by pendulum support can swingingly receive on two disk components.Described pendulum support is made up of rolling element, described
Rolling element support and on the guide rail of pendulum mass roll.By constructing this guide rail regulation pendular motion, this pendular motion is anticipated in string pendulum
Corresponding to the bifilar suspension of pendulum mass in justice.The guide rail that here passes through correspondingly to construct can adjust the parallel or trapezoidal of the line of string pendulum
Arrangement, atypical pendular motion for string pendulum, this atypical pendular motion has and for example reduces in big angle of throw
Radius, and such parameter.
According to a kind of advantageous embodiment, described centrifugal force pendulum is made up of pendulum roller support, and this pendulum roller support has
The pendulum roller track of distribution ground arrangement and the pendulum roller rolling on pendulum roller track respectively in the circumferential.Here, described pendulum matter
Amount is consisted of pendulum roller itself.Described guide rail corresponds to pendulum roller track, thus makes pendulum roller along the pendulum of pendulum roller track
Motion, corresponding to the motion of the sub-thread of string pendulum or the quality of bifilar suspension, wherein, also can be set by angle of throw corresponding to pendulum mass
Put the free form of the motion of pendulum roller.Pendulum roller is with respect to pendulum roller track shift under the action of the centrifugal force, and is displaced to
The place of buffering torsional oscillation.Pendulum roller with regard to support rotating shaft line prevents in too small centrifugal force in a preferred manner to radially
Internal radial displacement.For this, corresponding stopper section, for example soft backstop cushion pad, spring element or the like portion can be set
Part.
Described centrifugal force pendulum is assisted according to the principal oscillation level of at least one predetermined vibration level, such as combustion power machine
Adjust.If setting cylinder is closed in combustion power machine, centrifugal force pendulum can be coordinated according to multiple vibration levels, i.e. according to whole gas
The vibration level of cylinder number is coordinated, and can coordinate according to the vibration level with the remaining combustion power machine running cylinder.This energy
For example by different pendulum roller quality pendulum mass, different guide rails pendulum roller track and/or the like in other words in other words
Setting.
Especially constructing the torque converter bridging clutch with the rubbing surface being integrated in turbine and pump impeller in radially outer
When, pendulum roller can be arranged in the radial height of torque converter bridging clutch the pendulum mass of described centrifugal force pendulum in other words.Thus
For example axially mounted space can be saved by the axial overlap of centrifugal force pendulum and changer anchor ring.
According to a kind of advantageous embodiment of torque transmitter, described pendulum roller support receives on hub, for example with
This hub rivets.Described hub is connected cohesively together with transmission input shaft rotation and here has such as inner mold exterior feature, such as interior teeth portion, institute
State interior teeth portion and the outline of transmission input shaft, such as outer toothed portion to constitute rotation sealed.
Contrary with action direction from input block to output block for the torque transmitter, it is located at the centrifugal force in turbine downstream
Pendulum can be arranged in the axial direction turbine and housing, between the wall of bent axle, that is, with geometric arrangement input block with
Between turbine.The hub of said centrifugal force pendulum can be sealed by the section composition rotation of the side of transmission input shaft, and
Thus constitute the output block of torque converter.
Construct with being configured to the pendulum roller support energy single type of centrifugal force pendulum of roller pendulum.Here, described pendulum roller is in footpath
Section both sides to overlap joint have pendulum roller track, so that this pendulum roller is guided in the axial direction with respect to pendulum roller support.This
Plant pendulum roller to be hanging to recess pendulum roller support, constituting pendulum roller track from inner radial.Prevent that losing portion can exclude footpath
To inside displacement.In a preferred embodiment, pendulum roller support multi-piece type ground construction.Such as this pendulum roller support energy
It is made up of first disk component and second disk component with pendulum roller track of axially guiding pendulum roller.Here, in two pan portions
Part can be installed to the inner radial in pendulum roller after in the operating room being made up of disk component and be connected with each other, for example rivets.
In a kind of advantageous embodiment, the first disk component of two interconnective disk components is connected with hub.
The torsional vibration damper being arranged between turbine and centrifugal force pendulum on action direction has input block, this input unit
Part is connected with turbine, for example rivets.The riveting circle of this riveted structure is preferably provided at the inner radial of turbine wheel.Described input unit
Part by annular sheet metal part punching press and can shape.Can be in the element of this spring assembly, such as short helical pressure spring or arch spring
Radially outer bag is arranged in described board with holding.The output block of described torsional vibration damper directly can be connected with pendulum roller support
Connect or be connected with hub.The output block of described pendulum roller support and torsional vibration damper in an advantageous manner can jointly with hub even
Connect, for example rivet.
The hydraulic torque converter with torque converter bridging clutch, centrifugal force pendulum and torsional vibration damper can be configured to independent knot
Structure unit, this hydraulic torque converter is gone here and there on transmission input shaft during assembling motor vehicles drivetrain in other words.Here, connecting
The construction of the torque transmitter proposed by realizing while combustion power machine and variator.On this point, the present invention is not only
Including as the torque converter proposed by construction unit, and include as the unit between variator and combustion power machine
Torque transmitter.
Brief description
Explain in detail the present invention with reference to the embodiment shown in Fig. 1 to 3.Accompanying drawing illustrates：
The torque transmitter that Fig. 1 schematically shows,
The torque transmitter of Fig. 2 Fig. 1 torque converter, around rotation axiss arrangement, the enforcement that designs in structure
The upper part of example,
With
The partial view of the centrifugal force pendulum of Fig. 3 Fig. 1.
Specific embodiment
Fig. 1 shows torque transmitter 1 with schematic diagram, and this torque transmitter has and is associated with hydraulic torque converting
The quality 12 of the input block of device 2, the such as housing of torque converter 2 and pump impeller 3 contribute to this quality.The output block of torque converter 2
Constitute centrifugal force pendulum 4, this centrifugal force pendulum is connected by hub 5 and transmission input shaft 6 anti-torsion.Quality 7 in this variator 8
Coupled with centrifugal force pendulum 4 by the attachment of turnable elastic at least in little circumference.Input on the input block of torque converter 2
Moment of torsion passes through the fluid power of turbine 10 according to the running status of torque converter bridging clutch 9 when torque converter bridging clutch 9 is opened
Bonder is delivered on pump impeller 3, transmits only by this torque converter bridging clutch when torque converter bridging clutch 9 closes,
Or press share ground when torque converter bridging clutch 9 skids passed by this torque converter bridging clutch and fluid coupling
Pass.Turbine 10 is directly connected to the support 28 of its quality 11 and centrifugal force pendulum 4, or selectively as shown here
It is connected with the input block of torsional vibration damper 13 like that.The output block of torsional vibration damper 13 is connected with the hub 5 of centrifugal force pendulum 4
Connect.
Centrifugal force pendulum 4 is for example configured to roller pendulum, and is arranged in torque-flow after torsional vibration damper 13, and directly
Connect and be arranged in before transmission input shaft 6, the cushioning effect from there through the quality 11 of turbine makes fluid coupling in torque converter
The damping effect of damping effect when bridging clutch 9 is opened and torsional vibration damper 13 can be adapted to by centrifugal force pendulum 4 rotating speed
The residual vibration of the moment of torsion containing torsional oscillation that ground buffering remains.Here, centrifugal force pendulum 4 can correspondingly design.
Fig. 2 shows the upper part of torque converter 2 with exemplary embodiment.Torque converter 2 is around transmission input shaft 6
Rotation axiss d arranges.Housing 14 receives pump impeller 3, turbine 10, torque converter bridging clutch 9, centrifugal force pendulum 4 and torsional vibration damper
13, and filled with hydraulic fluid at least in part in run duration, for setting up coupling of pump impeller 3 and the fluid power of turbine 10.
Housing 14 by securing member 15 by flexible board or similar device anti-torsion and axial elasticity and combustion power
The bent axle of machine connects.Pump impeller 3 is integrated in housing 14.Housing 14 is by changer shell 16 and wall 17 structure with axial elongation portion 18
Become, described changer shell and elongated portion connect, for example weld in radially outer with sealing against each other.Torque converter bridging clutch 9 collects
Become in turbine 10 and pump impeller 3.Diametrically extend for this turbine 10 and there is clutch flange 19.With axial elongation portion 18
Ring region section 20 is arranged on the transition part between the elongated portion 21 of changer housing 16 of welding and pump impeller 3.On clutch flange 19
And/or friction facing 22, such as paper liner are arranged on ring region section 20, this friction facing is joined with torque converter bridging clutch 9
Frictional fit is constituted to rubbing surface.Torque converter bridging clutch 9 is by fluid stream, the chamber surrounding between turbine 10 and pump impeller 3
Room 23 is a side, with the chamber 25 separating by the bushing 24 between transmission input shaft 6 and turbine 10 and this chamber is another
It is manipulated between side, wherein, described fluid stream is inputted by the hollow hole 27 in gap 26 and transmission input shaft 6 and arranges in other words
Go out.Fluid stream, with the different approach stream velocity percolation chamber 23,25 of turbine 10, thus makes turbine obtain lift and open.Especially
It keeps fluid stream when torque converter bridging clutch 9 is opened and skidded.In a particularly advantageous manner, friction facing 22 and/
Or matching the groove of setting such as cooling bath in rubbing surface at it, this groove also keeps predetermined when torque converter bridging clutch 9 closes
Fluid stream, and in the scope of frictional fit, thus cool down torque converter bridging clutch 9.
Centrifugal force pendulum 4 is disposed axially between wall 17 and turbine 10 in chamber 25, and substantially occupies and diametrically supply
Use, until axial elongation portion 18 inner peripheral space.The diagram that centrifugal force pendulum 4 corresponds to Fig. 1 is defeated as torque converter 2
Go out part and be configured to roller pendulum 28, this roller pendulum has the pendulum roller 29 being distributed in the circumferential and has pendulum roller support
30.Pendulum roller support 30 is made up of two disk components 31,32, and described two disk components mutually interconnect by rivet 33 in inner radial
Connect.The support section 34 constituting in the radially outer of rivet 33 is prevented receiving the pendulum roller being distributed arrangement in the circumferential with losing respectively
29.Disk component 32 has pendulum roller track 35 in radially outer for each pendulum roller 29, pendulum roller 29 under the action of the centrifugal force
Outer peripheral edge be supported on this pendulum roller track, and when torsional oscillation occurs roll.According to such as pendulum roller track 35, in week
The construction of arc on direction, this pendulum roller 29 opposing centrifugal force be displaced to less diametrically, thus in conversion and middle
The kinetic energy of storage torque peak makes change in torque process smooth under conditions of becoming potential energy.Disk component 31 is turned round as being arranged substantially in become
The axial relief device of the pendulum roller 29 in the radial height of device bridging clutch 9.In radially outer between disk component 31,32
Setting gap 36, for the dynamic fluid guiding being for example improved in pendulum roller 29.
Hub 5 is connected cohesively together with the end regions rotation of transmission input shaft 6 side, for example, engage, and receive centrifugation
Power pendulum 4.Here, by the output block 37 with torsional vibration damper 13 on the hub flange 38 of the radial expansion in hub 5 for the disk component 31
Same rivet 36 receiving.The output block 37 of torsional vibration damper 13 and the input block being connected by rivet 40 with turbine 10
39 can resist the spring element 41 being distributed arrangement in the circumferential effect relative to each other around axis d rotation, described spring element
E.g. helical compression spring, being remained by this torsional vibration damper 13 vibration damping, after hydraulic clutch in pump impeller 3 and turbine 10
Between and by the torsional oscillation of the pooling feature also reservation of quality of turbine.The centrifugal force pendulum 4 in series connection downstream is buffered in torsional oscillation again
The torsional oscillation of also reservation after vibroshock 13.
Selectable torsional vibration damper 13 diametrically economical space saving receives in the region of the contraction flow region 42 of turbine 10
Abdominal part in support on transmission input shaft 6 for the described turbine and the maximum axial extension with thin slice 43 of described turbine
Between.Here, input block 39 at least wraps around described spring element beyond spring element 41 diameter holds this spring element
External diameter ground is placed, radially from supporting and axially anti-receive described spring element in input block 39 with losing.
In order to be best understood from it is to be noted, that arranging guide wheel 46 between pump impeller 3 and turbine 10, in the asynchronous torsion of rotating speed
Square improves, and described guide wheel receives in guide wheel female connector 48 by freewheel 47.
Fig. 3 with the line of vision on the disk component 32 of pendulum roller 29 and pendulum roller support 30, in the situation taking off disk component 31
Under, the partial view of the roller pendulum 28 of Fig. 2 is shown.Axial elongated portion 43 is shaped on the outer peripheral edge of disk component 32, at this axially
The pendulum roller track 35 of pendulum roller 29 is configured on the inner peripheral of elongated portion.The shape regulation pendulum roller 29 of pendulum roller track 35
The pendular motion under the influence of torsional oscillation in centrifugal force field.In the illustrated embodiment, pendulum roller 29 circularly constructs.Described pendulum rolling
Son also can in other shapes, such as elliptical shape, drop shape and such shape ground construction.By pendulum roller track 35
Shape, pendulum roller 29, the quality of pendulum roller and such parameter are adjusting one or more vibration levels.By in disk component 32
The wheel rim 44 axially expanding on inner peripheral makes pendulum roller 29 (against sketch) be kept at the region of its pendulum roller track 35
In.
Reference numerals list
1 torque transmitter
2 torque converters
3 pump impellers
4 centrifugal force pendulums
5 hubs
6 transmission input shafts
7 mass
8 variators
9 torque converter bridging clutches
10 turbines
11 mass
12 mass
13 torsional vibration dampers
14 housings
15 securing members
16 changer shells
17 walls
18 elongated portion
19 clutch flange
20 ring region sections
21 elongated portion
22 friction facings
23 chambers
24 bushings
25 chambers
26 gaps
27 hollow holes
28 roller pendulum
29 pendulum rollers
30 pendulum roller supports
31 disk components
32 disk components
33 rivets
34 support sections
35 pendulum roller tracks
36 gaps
37 output blocks
38 hub flanges
39 input blocks
40 rivets
41 spring elements
42 contraction flow regions
43 thin slices
44 elongated portion
45 wheel rims
46 guide wheels
47 freewheels
48 guide wheel female connectors
D rotation axiss
Claims (10)
1. torque transmitter (1), has the variator input of the bent axle being efficiently arranged in combustion power machine and variator (8)
Hydraulic torque converter (2) between axle (6), described hydraulic torque converter has the housing arranged around described transmission input shaft (6)
(14) and the pump impeller (3) that is integrated in described housing (14), wherein, described housing (14) receives can revolve with respect to described housing
The mode turbine (10) arranged turning, the torque converter bridging clutch (9) being efficiently arranged between pump impeller (3) and turbine (10)
With centrifugal force pendulum (4) it is characterised in that described centrifugal force pendulum (4) is efficiently arranged in turbine (10) and transmission input shaft (6)
Between.
2. torque transmitter (1) according to claim 1 is it is characterised in that described torque converter bridging clutch (9) cloth
Put between the outer peripheral edge of the outer peripheral edge of described pump impeller (3) and described turbine (10).
3. torque transmitter (1) according to claim 1 and 2 is it is characterised in that described centrifugal force pendulum (4) is rolled by pendulum
Submounts (30) are constituted, and described pendulum roller support arranges pendulum roller track (35) in the circumferential and respectively in institute with having distribution
State the upper pendulum roller (29) rolling of pendulum roller track (35).
4. torque transmitter (1) according to claim 3 it is characterised in that described pendulum roller (29) be arranged in described
In the radial height of torque converter bridging clutch (9).
5. the torque transmitter according to claim 3 or 4 (1) is it is characterised in that described pendulum roller support (30) receives
On the hub (5) being connected cohesively together with described transmission input shaft (6) moment of torsion.
6. torque transmitter (1) according to any one of claim 1 to 5 is it is characterised in that described centrifugal force pendulum
(4) be arranged in the axial direction described turbine (10) and described housing (14), between the wall (17) of described bent axle.
7. the torque transmitter according to any one of claim 3 to 6 (1) is it is characterised in that described pendulum roller support
(30) by the first disk component (31) axially guiding described pendulum roller (29) and second with described pendulum roller track (35)
Disk component (32) is formed.
8. torque transmitter (1) according to claim 7 is it is characterised in that described disk component (31,32) mutually interconnects
Connect, and described first disk component (31) is connected with described hub (5).
9. the torque transmitter according to any one of claim 5 to 8 (1) is it is characterised in that torsional vibration damper (13)
It is efficiently arranged on a component, especially before described turbine (10) and/or below.
10. hydraulic torque converter (2), for torque transmitter according to any one of claim 1 to 9 (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015215909.4A DE102015215909A1 (en) | 2015-08-20 | 2015-08-20 | Torque transfer device |
| DE102015215909.4 | 2015-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106468341A true CN106468341A (en) | 2017-03-01 |
| CN106468341B CN106468341B (en) | 2022-01-04 |
Family
ID=57961551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610696502.1A Active CN106468341B (en) | 2015-08-20 | 2016-08-19 | Torque transmission device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106468341B (en) |
| DE (1) | DE102015215909A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10634227B2 (en) | 2017-05-15 | 2020-04-28 | Toyota Jidosha Kabushiki Kaisha | Torque converter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017103461A1 (en) | 2017-02-21 | 2018-08-23 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120030768A (en) * | 2010-09-20 | 2012-03-29 | 한국파워트레인 주식회사 | Torque convertor having torsional twin damper |
| CN102575755A (en) * | 2009-07-16 | 2012-07-11 | 舍弗勒技术股份两合公司 | Torque transmission device |
| CN103119325A (en) * | 2010-12-29 | 2013-05-22 | 爱信艾达株式会社 | Centrifugal pendulum absorber device |
| EP2753846A1 (en) * | 2011-09-09 | 2014-07-16 | Schaeffler Technologies GmbH & Co. KG | Drive train having a spur gearing and a centrifugal pendulum |
| CN104040214A (en) * | 2011-11-28 | 2014-09-10 | 舍弗勒技术有限两合公司 | Centrifugal force pendulum |
| FR3008151A1 (en) * | 2013-07-05 | 2015-01-09 | Valeo Embrayages | VIBRATION ABSORPTION DEVICE |
| US20150021137A1 (en) * | 2013-07-19 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Two pass multi-function torque converter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043194A1 (en) | 2008-10-16 | 2010-04-22 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydrodynamic torque converter |
-
2015
- 2015-08-20 DE DE102015215909.4A patent/DE102015215909A1/en not_active Ceased
-
2016
- 2016-08-19 CN CN201610696502.1A patent/CN106468341B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102575755A (en) * | 2009-07-16 | 2012-07-11 | 舍弗勒技术股份两合公司 | Torque transmission device |
| KR20120030768A (en) * | 2010-09-20 | 2012-03-29 | 한국파워트레인 주식회사 | Torque convertor having torsional twin damper |
| CN103119325A (en) * | 2010-12-29 | 2013-05-22 | 爱信艾达株式会社 | Centrifugal pendulum absorber device |
| EP2753846A1 (en) * | 2011-09-09 | 2014-07-16 | Schaeffler Technologies GmbH & Co. KG | Drive train having a spur gearing and a centrifugal pendulum |
| CN104040214A (en) * | 2011-11-28 | 2014-09-10 | 舍弗勒技术有限两合公司 | Centrifugal force pendulum |
| FR3008151A1 (en) * | 2013-07-05 | 2015-01-09 | Valeo Embrayages | VIBRATION ABSORPTION DEVICE |
| US20150021137A1 (en) * | 2013-07-19 | 2015-01-22 | Schaeffler Technologies Gmbh & Co. Kg | Two pass multi-function torque converter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10634227B2 (en) | 2017-05-15 | 2020-04-28 | Toyota Jidosha Kabushiki Kaisha | Torque converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106468341B (en) | 2022-01-04 |
| DE102015215909A1 (en) | 2017-02-23 |
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