CN106555827A - Automobile and its wet type double clutch gearbox, wet-type dual-clutch - Google Patents
Automobile and its wet type double clutch gearbox, wet-type dual-clutch Download PDFInfo
- Publication number
- CN106555827A CN106555827A CN201510641603.4A CN201510641603A CN106555827A CN 106555827 A CN106555827 A CN 106555827A CN 201510641603 A CN201510641603 A CN 201510641603A CN 106555827 A CN106555827 A CN 106555827A
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- China
- Prior art keywords
- clutch
- wet
- bracing frame
- drive shell
- input shaft
- 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
-
- 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
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/60—Clutching elements
- F16D13/64—Clutch-plates; Clutch-lamellae
- F16D13/648—Clutch-plates; Clutch-lamellae for clutches with multiple lamellae
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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
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
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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
- F16D25/00—Fluid-actuated clutches
- F16D25/10—Clutch systems with a plurality of fluid-actuated clutches
-
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A kind of automobile and its wet type double clutch gearbox, wet-type dual-clutch, wherein wet-type dual-clutch include：The drive shell of annular；Clutch input shaft, is fixed on drive shell；The first clutch unit being coaxially located in drive shell, first clutch unit include the first drive end；The second clutch unit being coaxially located in drive shell, first and second clutch unit in axial direction separate, and second clutch unit includes the second drive end；First bracing frame, is coaxially attached to drive shell and fixes the first drive end；Second bracing frame, is coaxially attached to drive shell and fixes the second drive end；First and second bracing frame separates along the axial direction.In the technical program, two bracing frames are in axial direction spaced from each other discrete setting, and the assembling process of two bracing frames is non-interference, and assembling process is very convenient and easy to operate.And the discrete setting of two bracing frames, can exchange, lift component universality, lift efficiency of assembling.
Description
Technical field
The present invention relates to the double clutch gearboxes of automobile technical field, more particularly to a kind of automobile and its wet type,
Wet-type dual-clutch.
Background technology
Wet-type dual-clutch includes two groups of clutch disc, two groups of clutch disc in the oil groove of a sealing,
Heat is absorbed by soaking the lubricating oil of clutch disc, wet-type dual-clutch has preferable regulating power
With excellent hot melt, it can be transmitted than larger moment of torsion.
Existing wet-type dual-clutch includes the drive shell of annular, in drive shell built with the first clutch
Device unit and second clutch unit, two clutch units are intervally arranged along the axial direction of drive shell,
First clutch unit includes some first driving disc spacing pressings in a ring of laid out in parallel vertically, the second clutch
Device unit includes some second driving disc spacing pressings in a ring of laid out in parallel.Wherein, it is fixed with drive shell
Bracing frame, bracing frame is simultaneously around two clutch units.Between two clutch units, bracing frame
It is provided with：The first stopper section of the first driving disc spacing pressing, abutting first are abutted along the axial direction of drive shell to stop
First jump ring of stopper；Abut the second stopper section of the second driving disc spacing pressing, support along the axial direction of drive shell
Connect the second jump ring of the second stopper section.
In assembling process, need, in drive shell, first bracing frame to be fixed in drive shell, is connect
The first stopper section of operation and the first jump ring is separately fixed at bracing frame, operate the second stopper section and the afterwards
Two jump rings are separately fixed at bracing frame.In this process, due to first and second stopper section and first and second card
The installation site of spring and bracing frame be located at two clutch units between, first and second stopper section and first,
The installation process of two jump rings needs the axial direction along drive shell to go deep in the cavity that drive shell is surrounded,
Cause assembling process complicated, installation process difficulty increases.
The content of the invention
The problem that the present invention is solved is that the assembling process of existing wet-type dual-clutch is complicated, and installation process is stranded
Difficulty increases.
To solve the above problems, the present invention provides a kind of wet-type dual-clutch, including：The driving shell of annular
Body；
Clutch input shaft, is fixed on the drive shell；
The first clutch unit being coaxially located in the drive shell, the first clutch unit bag
Include the first drive end；
The second clutch unit being coaxially located in the drive shell, the first and second clutch list
Unit in axial direction separates, and the second clutch unit includes the second drive end；
First bracing frame, is coaxially attached to the drive shell fixation first drive end；
Second bracing frame, is coaxially attached to the drive shell fixation second drive end；
First and second bracing frame separates along the axial direction.
Alternatively, in first bracing frame and the second bracing frame, each support frame as described above is along the drive
The axial direction of dynamic housing is provided with jump ring away from the side of another bracing frame, and the jump ring is fixed on described
Drive shell is in axial direction moved for stopping corresponding bracing frame.
Alternatively, the Clutch input shaft is located at described first with the fixed position of the drive shell
Between support and jump ring, institute's jump ring is additionally operable to stop that the Clutch input shaft is in axial direction moved.
Alternatively, in first bracing frame and the second bracing frame, each bracing frame sets with being integrally formed
Have a stopper section, the stopper section be located between first and second clutch unit and abut corresponding side from
The drive end of clutch unit.
Alternatively, in the first clutch unit and second clutch unit, each clutch unit
Drive end include：Along the drive shell axial direction laid out in parallel and be fixed on respective support frame
Some driving disc spacing pressings in a ring；
Cut spring is connected between two neighboring described driving disc spacing pressing in same clutch unit.
Alternatively, in same clutch unit, each driving disc spacing pressing is towards an adjacent driving disc spacing pressing
Card is distributed with some projections.
The present invention also provides a kind of wet type double clutch gearboxes, it is characterised in that include：Change speed gear box and upper
Arbitrary described wet-type dual-clutch is stated, the first clutch unit also includes the first Partner, described
Second clutch unit also includes the second Partner；
The change speed gear box includes：Gear box casing, in the transmission housing body and be arranged in parallel
One transmission input shaft and the second transmission input shaft, first transmission input shaft can synchronous axial system ground
First Partner is connected to, second transmission input shaft can be connected to described synchronous axial system
Two Partner；
The wet-type dual-clutch is fixed on the gear box casing, and the axial direction of the drive shell is put down
Row is in the length direction of first transmission input shaft.
Alternatively, it is provided with the transmission housing body：
First oil duct is connected with first oil duct and the first annular piston coaxial with the drive shell
Chamber, the first annular piston positioned at the first annular piston intracavity, it is connected to the first annular piston
The first platen, first platen abutted along the axial direction with first drive end；
Second oil duct is connected with second oil duct and second annular piston coaxial with the drive shell
Chamber, the second annular piston positioned at the second annular piston intracavity, it is connected to second annular piston
The second platen, second platen abutted along the axial direction with second drive end；
First and second oil duct and the first and second annular piston chamber and first and second annular piston
For constituting the hydraulic control system of automobile.
Alternatively, the gear box casing includes：Positioned at drive shell axial direction both sides and dismountable company
The first gear box casing for connecing and the second gear box casing, first transmission input shaft and the second speed change
Case input shaft is located in the second transmission housing body.
Alternatively, between first platen and the first annular piston, and in second platen
Release bearing is equipped with and second annular piston between, first platen passes through a separation
Bearing is connected to the first annular piston, and second platen is by another release bearing connection
To second annular piston.
Alternatively, the Clutch input shaft includes：Be fixed on the drive shell the first fixed part,
Work department and for being connected to the engine output end of automobile second in the transmission housing body is consolidated
Determine portion；
Spring bearing is provided between the gear box casing and the work department, the spring bearing includes
Outside bearing inner race and the bearing outer ring being enclosed within outside the bearing inner race, the gear box casing and the bearing
Circle connects and the work department is connected with the bearing inner race.
Alternatively, bearing seal ring, the axle are provided between the gear box casing and the work department
Sealing ring is held around the work department and the spring bearing is located at and is in axial direction fixed away from described first
The side in portion.
The present invention also provides a kind of automobile, including：Any of the above-described described wet type pair clutch gearbox；
Hydraulic control system, including abut the first platen of first drive end and abut second master
Second platen of moved end；
Electromotor, with engine output end, the engine output end can be connected to institute synchronous axial system
State Clutch input shaft.
Compared with prior art, technical scheme has advantages below：
In the technical program, the first bracing frame and the second bracing frame are in axial direction spaced from each other discrete setting
Put.In assembling, separately in the both sides of drive shell the first bracing frame and second can be supported
Frame assembling respectively with drive shell, the assembling process of two bracing frames are non-interference, and assembling process is very
It is convenient and easy to operate.Further, the first bracing frame and the second bracing frame have transmitting torque and edge concurrently simultaneously
The axial direction support phase of drive shell answers the function of clutch unit, and structure is simpler, effectively reduces
The difficulty of processing of zero clutch part, reduces manufacture and installation cost.And first bracing frame and
The discrete setting of two bracing frames, can exchange, and lift component universality, lift efficiency of assembling.
Description of the drawings
Fig. 1 is the relative of wet dual clutch transmission, electromotor and the change speed gear box of the specific embodiment of the invention
Position relationship schematic diagram, the schematic diagram are the profile along wet-type dual-clutch axial direction, wherein only showing
The first half is gone out；
Fig. 2 is the plan view of the first driving disc spacing pressing in wet-type dual-clutch shown in Fig. 1；
Fig. 3 is the relative of the wet dual clutch transmission, electromotor and change speed gear box of another embodiment of the present invention
Position relationship schematic diagram, the schematic diagram are the profile along wet-type dual-clutch axial direction, wherein only showing
Upper half is gone out.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
With reference to Fig. 1, the wet-type dual-clutch 1 of the present embodiment includes：The drive shell 10 of annular；
Clutch input shaft 11, is fixed on drive shell 10；
The first clutch unit 12a, first clutch unit 12a being coaxially located in drive shell 10
Including the first drive end 121；
The second clutch unit 12b being coaxially located in drive shell 10, first and second clutch unit
12a, 12b in axial direction separate, and second clutch unit 12b includes the second drive end 122；
First bracing frame 13a, is coaxially attached to drive shell 10 and fixes the first drive end 121；
Second bracing frame 13b, is coaxially attached to drive shell 10 and fixes the second drive end 122；
In axial direction AA separates first and second bracing frame 131,32.
Compared with prior art, in the technical program, the first bracing frame 13a and the second bracing frame 13b drives on edge
Axial direction A A of dynamic housing 10 is spaced from each other discrete setting.In assembling, respectively first is supported
Frame 13a and the second bracing frame 13b are fixedly mounted on drive shell 10 in the both sides of drive shell 10, install
Position and installation direction are different, the first bracing frame 13a and the second bracing frame 13b respectively with drive shell
10 assembling process is non-interference, and, the assembling process of first and second bracing frame 13a, 13b is without the need for edge
The relatively long distance that axial direction A A is goed deep in drive shell 10, assembling process are very convenient and easy to operate.
Further, the first bracing frame 13a and the second bracing frame 13b have concurrently simultaneously transmitting torque and vertically side
The function of clutch unit is answered to AA support phases, structure is simpler, effectively reduce zero clutch portion
The difficulty of processing of part, reduces manufacture and installation cost.And first bracing frame 13a and the second bracing frame
The discrete settings of 13b, can exchange, and lift component universality, lift efficiency of assembling.
In the present embodiment, in the first bracing frame 13a and the second bracing frame 13b, each bracing frame one
Stopper section 131,132 is provided with body formedly, and stopper section 131,132 is located at first and second clutch unit
Between 12a, 12b and abut corresponding side clutch unit 12a, 12b drive end 121,122.Specifically
Ground, the first stopper section 131 be integrally formed located at the first bracing frame 13a, 132 one of the second stopper section into
Type ground is located at the second bracing frame 13b, is only needed the first bracing frame 13a and the second bracing frame 13b when mounted
Installed in drive shell 10, the installation process of the first stopper section 131 and the second stopper section 132 is eliminated,
Installation effectiveness is improved, and the first bracing frame 13a and the second bracing frame 13b can be exchanged, with part
Versatility, reduces cost.
In the present embodiment, the first bracing frame 13a and the second bracing frame 13b respectively with drive shell 10
Fixing meanss are：Splined hub fixed form, splined hub can be transmitted and bear high torque.With first
As a example by support 13a, the first stopper section 131 located at the first bracing frame 13a in axial direction AA near second
One end of bracing frame 13b, the other end of the first bracing frame 13a are provided with splined hub 133, and splined hub 133 sets
The inner surface for having external splines (not shown), drive shell 10 is provided with spline, sets in spline
There is the internal spline being engaged with external splines, splined hub 133 is stretched in spline and makes internal spline and external splines
Engagement, realizes fixing.Second bracing frame 13b refers to the first support with the fixing meanss of drive shell 10
Frame 13a and the fixing meanss of drive shell 10, will not be described here.
In the first bracing frame 13a and the second bracing frame 13b, axle of each bracing frame along drive shell 10
Jump ring, respectively jump ring 14a, 14b are provided with away from the side of another bracing frame to direction AA, first
Bracing frame 13a and the second bracing frame 13b is located between two jump rings 14a, 14b, jump ring 14a, 14b
Drive shell 10 is fixed on for stopping that corresponding bracing frame is in axial direction moved；
Wherein, jump ring 14b is located at the second bracing frame 13b places side, jump ring 14b and the second bracing frame 13b
Abut, for stopping the second bracing frame 13b when clutch works in axial direction to outside drive shell 10
Motion；
Further, jump ring 14a is located at the first bracing frame 13a places side, Clutch input shaft 11 and drive
The fixed position of dynamic housing 10 is located between the first bracing frame 13a and jump ring 14a, and jump ring 14a is additionally operable to
Stop the in axial direction AA motions of Clutch input shaft 11, jump ring 14a is with Clutch input shaft 11 along axle
Abut to direction AA, while Clutch input shaft 11 is abutted with the first bracing frame 13a again, jump ring 14a
Stop Clutch input shaft 11 and the first bracing frame 13a when clutch works in axial direction AA to drive
Dynamic housing 10 is outer to move.
Jump ring is also back-up ring or clasp, belongs to one kind of securing member.Jump ring 14a, 14b are mounted in drive shell
In the hole slot of 10 inner surfacies, play a part of to prevent 11 axially-movable of respective support frame and Clutch input shaft.
With reference to Fig. 1, first clutch unit 12a also includes the first Partner 123, second clutch unit
12b also includes the second Partner 124.In first clutch unit 12a and second clutch unit 12b,
The drive end of each clutch unit includes：Along drive shell 10 axial direction laid out in parallel and be fixed on
Some driving disc spacing pressings in a ring of respective support frame, wherein the driving disc spacing pressing near another clutch unit is supported
Meet respective stopping portion；Partner includes：Along drive shell 10 axial direction A A laid out in parallel it is some
Driven disc in a ring, is provided with a driven disc between every two neighboring driving disc spacing pressing；
Wherein, the first drive end 121 includes：Axially along axial direction side's AA laid out in parallel of drive shell 10
And be fixed on some first driving disc spacing pressing 121a in a ring of the first bracing frame 13a, wherein near second from
The first driving disc spacing pressing 121a of clutch unit 12b abuts the first stopper section 131；
First Partner 123 includes：The some of axial direction A A laid out in parallel along drive shell 10 are in
First driven disc 123a of annular is first passive per one is provided between two neighboring first driving disc spacing pressing 121a
Disk 123a, the first driven disc 123a of some laid out in parallel are fixed on the 3rd bracing frame 13c；
Second drive end 122 includes：Axial direction A A laid out in parallel axially along drive shell 10 and solid
Some second driving disc spacing pressing 122b in a ring of the second bracing frame 13b are scheduled on, wherein near first clutch
The second driving disc spacing pressing 122b of unit 12a abuts the second stopper section 132；
Second Partner 124 includes：Along drive shell 10 axial direction A A laid out in parallel be fixed on
Some second driven disc 124b in a ring of the 4th bracing frame 13d, per two neighboring second driving disc spacing pressing
A second driven disc 124b is provided between 122b, the second driven disc 124b of some laid out in parallel is solid
It is scheduled on the 4th bracing frame 13d.
Operationally, Clutch input shaft 11 receives the moment of torsion from electromotor, Clutch input shaft 11
Synchronous axial system ground drives drive shell 10 to rotate, and the first bracing frames of moment of torsion Jing 13a passes to the first master afterwards
The second bracing frame 13b of Moving plate 121a and Jing passes to the second driving disc spacing pressing 122b, the first driving disc spacing pressing 121a and
Second driving disc spacing pressing 122b synchronous axial systems；
When the first driving disc spacing pressing 121a is engaged with the first driven disc 123a, multigroup first driving disc spacing pressing 121a and
First driven disc 123a constitutes multiple friction pairs, and the first driving disc spacing pressing 121a drives the first quilt by friction pair
Moving plate 123a and the 3rd bracing frame 13c is rotated, and the 3rd bracing frame 13c is used as first clutch unit 12a
Outfan, output torque is to corresponding transmission input shaft；
When the second driving disc spacing pressing 122b is engaged with the second driven disc 124b, multigroup second driving disc spacing pressing 122b and
Second driven disc 124b constitutes multiple friction pairs, and the second driving disc spacing pressing 122b drives second by friction pair
Driven disc 124b and the 4th bracing frame 13d is rotated, and the 4th bracing frame 13d is used as second clutch unit 12b
Outfan, output torque is to corresponding transmission input shaft.
First stopper section 131 is equipped with projection 134, projection 134 and towards first driving disc spacing pressing 121a
One driving disc spacing pressing 121a is abutted.On the one hand, in assembling, the first the first driving disc spacing pressing 121a of stopper section 131 pairs
On the other hand axial direction A A along drive shell 10 is positioned, in the first driving disc spacing pressing 121a and the
When one driven disc 123a is engaged, the first stopper section 131 stops the first driving disc spacing pressing 121a for abutting therewith because receiving
Extrude and axial float occurs；
Second stopper section 132 is equipped with projection 135, projection 135 and towards second driving disc spacing pressing 122b
Two driving disc spacing pressing 122b are abutted.On the one hand, in assembling, the second the second driving disc spacing pressing 122b of stopper section 132 pairs
Axial direction A A along drive shell 10 is positioned, on the other hand, in the second driving disc spacing pressing 122b and
When second driven disc 124b is engaged, the second stopper section 132 stops the second driving disc spacing pressing 122b for abutting therewith
Because there is axial float by low pressure.
Further, in first clutch unit 12a and each clutch of second clutch unit 12b
In unit, cut spring is provided between two neighboring driving disc spacing pressing, dividing between the two neighboring driving disc spacing pressing
It is coaxial from spring and driven disc and be radially spaced；
Wherein, cut spring is connected between the two neighboring driving disc spacing pressing in same clutch unit.Tool
Body ground, is provided with cut spring 15a, two neighboring first master between two neighboring first driving disc spacing pressing 121a
Cut spring 15a and the first driven disc 123a between Moving plate 121a are coaxial and are radially spaced,
First driving disc spacing pressing 121a is pressurized and when engaging with the first driven disc 123a, cut spring 15a is compressed,
First driving disc spacing pressing 121a pressures discharge, and the compressive deformation of cut spring 15a is released, efficiently separates
First driving disc spacing pressing 121a and the first driven disc 123a, it is ensured that the Separation of each friction pair is more uniform,
Reduce the trailing moment between the first driving disc spacing pressing 121a and the first driven disc 123a for engaging.Due to
In wet-type dual-clutch, the first driving disc spacing pressing 121a and the first driven disc 123a is infiltrated in lubricating oil,
When first driving disc spacing pressing 121a and the first driven disc 123a is separated, the first driving disc spacing pressing 121a is still in quickly
In rotation, the first driving disc spacing pressing 121a rotate when can drive near lubricating oil formed vortex, profit be vortexed meeting
The first driven disc 123a rotations are carried, this rotation is referred to as idle running, and idle running can cause energy consumption, the first quilt
Suffered by Moving plate 123a, the torque of lubricating oil is referred to as trailing moment.Cut spring 15a can increase and effectively protect
The gap between two neighboring first driving disc spacing pressing 121a is held, reduces lubricating oil suffered by the first driven disc 123a
Trailing moment, reduces the idling loss of the first driven disc 123a, improves change speed gear box work efficiency.
Cut spring 15b is provided between two neighboring second driving disc spacing pressing 122b, two neighboring second actively
Cut spring 15b and the second driven disc 124b between disk 122b are coaxial and are radially spaced,
Second driving disc spacing pressing 122b is pressurized and when engaging with the second driven disc 124b, cut spring 15b is compressed,
Discharge in the second driving disc spacing pressing 122b pressures, the compressive deformation of cut spring 15b is released, effectively divide
From the second driving disc spacing pressing 122b and the second driven disc 124b, it is ensured that the Separation of each friction pair is more uniform,
Reduce the trailing moment between the second driving disc spacing pressing 122b and the second driven disc 124b for engaging.
Further, see figures.1.and.2, in same clutch unit, each driving disc spacing pressing is towards phase
The card of an adjacent driving disc spacing pressing is distributed with some projections, and the wherein card is the driving disc spacing pressing and adjacent quilt
The card of Moving plate engagement.
By taking the first driving disc spacing pressing 121a as an example, the first driving disc spacing pressing 121a with for the first driven disc 123a
The card 120,120' of engagement, by taking card 120 as an example, is distributed with some raised 125 in card 120.
Wherein this some raised 125 is intervally arranged along the circumferential direction of the first driving disc spacing pressing 121a.In the first driving disc spacing pressing
Lubrication can be suppressed when 121a is separated with the first driven disc 123a, compared to simple plane, raised 125
Oil is formed and is vortexed, and reduces the adhesion of the first driving disc spacing pressing 121a and lubricating oil, the first driving disc spacing pressing 121a
Weaken with the lubricating oil flow between the first driven disc 123a, trailing moment suffered by the first driven disc 123a subtracts
It is little, the idling loss of the first driven disc 123a is reduced, change speed gear box work efficiency is improved.
With reference to Fig. 2, raised 125 generation type is：First driving disc spacing pressing 121a has card 120,120',
Card 120' is formed with depression towards card 120, and the depression defines the projection 125 in card 120, phase
Answer ground card 120 that the raised 125' in card 120' is defined towards card 120' depression, this causes the first master
The overall corrugated disks of Moving plate 121a.This provides a kind of raised 125 generation type, used as a kind of change
Shape example, can also be：Outwards project to form some teats as projection in the card of driving disc spacing pressing.
The wet-type dual-clutch of the present embodiment is applied to into automobile, with reference to Fig. 1, automobile includes：
The wet-type dual-clutch 1 of the present embodiment；
Hydraulic control system (not shown), including abut the first platen 4a of the first drive end 121
With the second platen 4b for abutting the second drive end 122, hydraulic control system is by the first platen 4a controls the
One drive end 121 is selectively engaged and is separated with the first Partner 123, and is controlled by the second platen 4b
Make the second drive end 122 selectively to engage and separate with the second Partner 124；
Change speed gear box 2, with the first transmission input shaft 21 and the second transmission input shaft 22, the first speed change
Case input shaft 21 can be connected to the first Partner 122, the 3rd bracing frame 13c, the second change synchronous axial system
Fast case input shaft 22 can be connected to the second Partner 124 synchronous axial system, wherein the first transmission input shaft
21 are connected to the first Partner 122 by the 3rd bracing frame 13c, and the second transmission input shaft 22 is by the
Four bracing frame 13d are connected to the second Partner 124；
Electromotor 3, with engine output shaft 30, engine output shaft 30 can be connected to synchronous axial system
Clutch input shaft 11.Wet-type dual-clutch 1 is responsible for the moment of torsion of the transmission output of electromotor 3 to change speed gear box 2.
In the present embodiment, change speed gear box 2 includes：Gear box casing 20；
Hydraulic control system includes：
The first oil duct 41 in gear box casing 20, connect and and drive shell with the first oil duct 41
10 coaxial first annular plunger shafts 43, the first annular piston 45 in first annular plunger shaft 43,
First platen 4a is connected to first annular piston 45；
The second oil duct 42 in gear box casing 20, connect and and drive shell with the second oil duct 42
10 the second coaxial annular piston chambers 44, the second annular piston 46 in the second annular piston chamber 44,
Second platen 4b is connected to the second annular piston 46.
Automobile is provided with oil pumping system, selectively to oil-filled in first oil duct 41 and the second oil duct 42.
When oil-filled into the first oil duct 41, hydraulic oil pressurizes to first annular plunger shaft 43, first annular piston
45 extrude first towards mono- side slips of the first platen 4a, the first platen 4a in first annular plunger shaft 43
Drive end 121 and the first Partner 123 are engaged, engine output torque Jing first clutch unit 12a
It is transferred to the first transmission input shaft 21；
In the first 41 draining of oil duct, 43 release of pressure of first annular plunger shaft, first annular piston 45 is dorsad
First platen 4a slidings, the first platen 4a act on the pressure release on the first drive end 121, the first master
Moved end 121 and the first Partner 123 are separated, the moment of torsion between electromotor and the first transmission input shaft 21
Transmission is interrupted.
For the course of work that hydraulic control system is engaged with the second transmission input shaft 22, liquid is referred to
The course of work that pressure control system is engaged with the first transmission input shaft 21.
In the present embodiment, gear box casing 20 includes：
Positioned at the axial both sides of drive shell 10 and the first gear box casing 20a and second of dismountable connection becomes
Fast tank shell 20b, the first transmission input shaft 21 and the second transmission input shaft 22 are located at the second change speed gear box
In housing 20b；
First gear box casing 20a is located at first clutch unit 12a places side, the first oil duct 41 and the
One annular piston chamber 43 is in the first gear box casing 20a；
Second gear box casing 20b is located at second clutch unit 12b places side, the second oil duct 42 and the
Second ring plunger shaft 44 is in the second gear box casing 20b.
In the present embodiment, wet-type dual-clutch 1 is integrated in gear box casing 2, constitutes the double clutches of wet type and becomes
Fast case (Dual Clutch Transmission, DCT), compact conformation.First gear box casing 20a and
The dismountable connections of two gear box casing 20b, are easy to wet-type dual-clutch 1 to mount and dismount with change speed gear box 2.
Between the first platen 4a and first annular piston 45, it is and living in the annulars of the second platen 4b and second
Release bearing 47,48 is respectively equipped between plug 46, the first platen 4a is connected to the by release bearing 47
One annular piston 45, the second platen 4b are connected to the second annular piston 46 by release bearing 48.To divide
Held as a example by 47 off axis, release bearing 47 includes that the first side is enclosed the 471, second side circle 472 and is located at the first side
Some rolling elements 470 between circle 471 and the second side circle 472, the first side circle 471 and the second side circle 472
Can be relatively rotated by rolling element 470, the first platen 4a is fixed and first annular with the first side circle 471
Piston 45 and the second side circle 472 are fixed.When the first drive end 121 and the first Partner 123 are engaged,
First platen 4a and the first drive end 121 are compressed, and the first platen 4a can be rotated with the first drive end 121,
Due to 45 weight of first annular piston it is larger, if the first platen 4a is directly solid with first annular piston 45
Fixed, first annular piston 45 can form certain resistance to the rotation of the first platen 4a and the first drive end 121
Hinder.By means of release bearing 47, first annular piston 45 will not be to the first platen 4a and the first drive end
121 rotation is affected greatly, and, compared to first annular piston 45, weight is less for the first side circle 471,
Can make the first platen 4a and the first drive end 121 engagement smooth-going and separate it is soft, compared with less wear, first
Smooth-going is also compared in the rotation of platen 4a and the first drive end 121.
To the second platen 4b and the matching relationship of release bearing 48 and the second drive end 122, is refer to
The related content of one platen 4a.
With reference to Fig. 1, engine output shaft 30 is fixed with Clutch input shaft 11, Clutch input shaft 11
Stretch in the holding tank of engine output shaft 30, the first gear box casing 20a and Clutch input shaft 11
Between be formed with gap 5a, gap 5a can avoid clutch operationally, the first gear box casing 20a
Occur to come in contact friction with respect to play with Clutch input shaft 11.
Now, in first clutch unit 12a, lubricating oil is along arrow B Jing gap 5a, the first platen 4a
And the gap between Clutch input shaft 11 flows to the first driving disc spacing pressing 121a and the first driven disc 123a.
In second clutch unit 12b, have between the second gear box casing 20b and the second transmission input shaft 21
There is gap 5b, lubricating oil is between arrow C Jing gap 5b, the second platen 4b and the 4th bracing frame 13d
Gap flow to the second driving disc spacing pressing 122b and the second driven disc 124b.
Used as a kind of variation, with reference to Fig. 3, Clutch input shaft 11' includes：It is fixed on drive shell 10
The first fixed part 111, the work department 110 in gear box casing 20 and be connected to electromotor output
Second fixed part 112 at end 30；
Spring bearing 6 is provided between gear box casing 20 and work department 110, spring bearing 6 includes axle
Hold inner ring 60 and the bearing outer ring 61 being enclosed within outside bearing inner race 60, gear box casing 20 and bearing outer ring
61 connect, and work department 110 is connected with bearing inner race 60.Specifically, bearing outer ring 61 and first becomes
Fast tank shell 20a connections, spring bearing 6 are prevented effectively from the first gear box casing 20a and work department 110
Between contact friction, and spring bearing 6 being capable of effective support the first gear box casing 20a.
Now, due to increased spring bearing 6, the fueling strategy of first clutch unit 12a also accordingly enters
Row changes.In first clutch unit 12a sides, in the first transmission input shaft 21 and work department 110
Between be formed with gap 7, be provided with the 3rd oil duct 210 in the first transmission input shaft 21, in work department
Oilhole 113 is provided with 110.Lubricating oil along the 3rd oil ducts 210 of arrow D Jing, gap 7, oilhole 113,
Gap between one platen 4a and the first fixed part 111 flows to first clutch unit 12a.For second
Lubricating oil fueling strategy in clutch unit 12b, refers to the related content of embodiment illustrated in fig. 1.
With reference to Fig. 3, spring bearing 6 is ball bearing, but not limited to this.In other embodiments, support shaft
Hold 6 and other types bearing may be selected.
Further, as the fuel feeding route of first clutch unit 12a changes, therefore in transmission housing
Bearing seal ring 62 is provided between body 20 and work department 110, bearing seal ring 62 is around work department 110
And the side positioned at spring bearing 6 in axial direction away from the first fixed part 111.62 edge of bearing seal ring
Radial direction is abutted with the first gear box casing 20a and work department 110 respectively, is completely cut off external environment and is supported
Bearing 6, for stopping that environmental contaminants enter spring bearing 6 and first clutch unit 12a, and stops
Lubricating oil in first clutch unit 12a leaks.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (13)
1. a kind of wet-type dual-clutch, it is characterised in that include：The drive shell of annular；
Clutch input shaft, is fixed on the drive shell；
The first clutch unit being coaxially located in the drive shell, the first clutch unit bag
Include the first drive end；
The second clutch unit being coaxially located in the drive shell, the first and second clutch list
Unit in axial direction separates, and the second clutch unit includes the second drive end；
First bracing frame, is coaxially attached to the drive shell fixation first drive end；
Second bracing frame, is coaxially attached to the drive shell fixation second drive end；
First and second bracing frame separates along the axial direction.
2. wet-type dual-clutch as claimed in claim 1, it is characterised in that in first bracing frame and second
In bracing frame, each support frame as described above along the drive shell axial direction away from another bracing frame
Side be provided with jump ring, the jump ring is fixed on the drive shell for stopping corresponding bracing frame
In axial direction move.
3. wet-type dual-clutch as claimed in claim 2, it is characterised in that the Clutch input shaft with it is described
The fixed position of drive shell is located between first bracing frame and jump ring, and institute's jump ring is additionally operable to stop
The Clutch input shaft is in axial direction moved.
4. wet-type dual-clutch as claimed in claim 1, it is characterised in that in first bracing frame and second
In bracing frame, each bracing frame is provided with stopper section with being integrally formed, the stopper section positioned at described first,
Between two clutch units and abut corresponding side clutch unit drive end.
5. wet-type dual-clutch as claimed in claim 1, it is characterised in that in the first clutch unit and
In second clutch unit, the drive end of each clutch unit includes：Along the axle of the drive shell
To direction laid out in parallel and it is fixed on some driving disc spacing pressings in a ring of respective support frame；
Cut spring is connected between two neighboring described driving disc spacing pressing in same clutch unit.
6. wet-type dual-clutch as claimed in claim 5, it is characterised in that in same clutch unit,
Each driving disc spacing pressing is distributed with some projections towards the card of an adjacent driving disc spacing pressing.
7. the double clutch gearbox of a kind of wet type, it is characterised in that include：Change speed gear box and any one of claim 1～6
Described wet-type dual-clutch, the first clutch unit also include the first Partner, described second
Clutch unit also includes the second Partner；
The change speed gear box includes：Gear box casing, in the transmission housing body and be arranged in parallel
One transmission input shaft and the second transmission input shaft, first transmission input shaft can synchronous axial system ground
First Partner is connected to, second transmission input shaft can be connected to described synchronous axial system
Two Partner；
The wet-type dual-clutch is fixed on the gear box casing, and the axial direction of the drive shell is put down
Row is in the length direction of first transmission input shaft.
8. the double clutch gearbox of wet type as claimed in claim 7, it is characterised in that set in the transmission housing body
Have：
First oil duct is connected with first oil duct and the first annular piston coaxial with the drive shell
Chamber, the first annular piston positioned at the first annular piston intracavity, it is connected to the first annular piston
The first platen, first platen abutted along the axial direction with first drive end；
Second oil duct is connected with second oil duct and second annular piston coaxial with the drive shell
Chamber, the second annular piston positioned at the second annular piston intracavity, it is connected to second annular piston
The second platen, second platen abutted along the axial direction with second drive end；
First and second oil duct and the first and second annular piston chamber and first and second annular piston
For constituting the hydraulic control system of automobile.
9. the double clutch gearbox of wet type as claimed in claim 8, it is characterised in that the gear box casing includes：
Positioned at the drive shell axial direction both sides and dismountable connection the first gear box casing and the second change speed gear box
Housing, first transmission input shaft and the second transmission input shaft are located at second transmission housing
In vivo.
10. the double clutch gearbox of wet type as claimed in claim 9, it is characterised in that in first platen and
Between the first annular piston, and it is all provided between second platen and second annular piston
There is release bearing, first platen is connected to the first annular work by a release bearing
Plug, second platen are connected to second annular piston by release bearing another described.
The double clutch gearboxes of 11. wet types as claimed in claim 7, it is characterised in that the Clutch input shaft
Including：It is fixed on the first fixed part of the drive shell, the work in the transmission housing body
Portion and the second fixed part for being connected to the engine output end of automobile；
Spring bearing is provided between the gear box casing and the work department, the spring bearing includes
Outside bearing inner race and the bearing outer ring being enclosed within outside the bearing inner race, the gear box casing and the bearing
Circle connects and the work department is connected with the bearing inner race.
The double clutch gearboxes of 12. wet types as claimed in claim 11, it is characterised in that in the gear box casing
Bearing seal ring is provided between the work department, the bearing seal ring surround the work department and position
In spring bearing side in axial direction away from first fixed part.
13. a kind of automobiles, it is characterised in that include：The double clutches of wet type described in any one of claim 7～12 become
Fast case；
Hydraulic control system, including abut the first platen of first drive end and abut second master
Second platen of moved end；
Electromotor, with engine output end, the engine output end can be connected to institute synchronous axial system
State Clutch input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641603.4A CN106555827A (en) | 2015-09-30 | 2015-09-30 | Automobile and its wet type double clutch gearbox, wet-type dual-clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641603.4A CN106555827A (en) | 2015-09-30 | 2015-09-30 | Automobile and its wet type double clutch gearbox, wet-type dual-clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106555827A true CN106555827A (en) | 2017-04-05 |
Family
ID=58417461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510641603.4A Pending CN106555827A (en) | 2015-09-30 | 2015-09-30 | Automobile and its wet type double clutch gearbox, wet-type dual-clutch |
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| Country | Link |
|---|---|
| CN (1) | CN106555827A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246754A (en) * | 2015-06-12 | 2016-12-21 | 大众汽车有限公司 | Clutch apparatus |
| CN108374848A (en) * | 2018-03-12 | 2018-08-07 | 格特拉克（江西）传动系统有限公司 | A kind of improved wet-type dual-clutch |
| CN113137434A (en) * | 2020-01-20 | 2021-07-20 | 舍弗勒技术股份两合公司 | Clutch device |
| FR3117558A1 (en) * | 2020-12-10 | 2022-06-17 | Valeo Embrayages | TORQUE TRANSMISSION MODULE AND TRANSMISSION ASSEMBLY |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7246692B2 (en) * | 2004-10-26 | 2007-07-24 | Borgwarner Inc. | Dual clutch mechanism for a transmission |
| CN2926655Y (en) * | 2005-07-11 | 2007-07-25 | 林崇传 | structurally improved clutch |
| US20070175723A1 (en) * | 2005-12-21 | 2007-08-02 | Blessing Uli C | Dual clutch arrangement |
| CN102483099A (en) * | 2009-08-14 | 2012-05-30 | 博格华纳公司 | Parallel Double Clutch Device And Drivetrain Having A Parallel Double Clutch Device Of Said Type |
| CN103003586A (en) * | 2010-08-12 | 2013-03-27 | 博格华纳公司 | Parallel dual clutch unit |
| CN103032482A (en) * | 2011-09-29 | 2013-04-10 | 博格华纳公司 | Parallel dual clutch device |
| CN103174769A (en) * | 2011-12-23 | 2013-06-26 | 舍弗勒技术股份两合公司 | Wet clutch |
| CN104791395A (en) * | 2015-02-26 | 2015-07-22 | 长城汽车股份有限公司 | Wet clutch and vehicle |
-
2015
- 2015-09-30 CN CN201510641603.4A patent/CN106555827A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7246692B2 (en) * | 2004-10-26 | 2007-07-24 | Borgwarner Inc. | Dual clutch mechanism for a transmission |
| CN2926655Y (en) * | 2005-07-11 | 2007-07-25 | 林崇传 | structurally improved clutch |
| US20070175723A1 (en) * | 2005-12-21 | 2007-08-02 | Blessing Uli C | Dual clutch arrangement |
| CN102483099A (en) * | 2009-08-14 | 2012-05-30 | 博格华纳公司 | Parallel Double Clutch Device And Drivetrain Having A Parallel Double Clutch Device Of Said Type |
| CN103003586A (en) * | 2010-08-12 | 2013-03-27 | 博格华纳公司 | Parallel dual clutch unit |
| CN103032482A (en) * | 2011-09-29 | 2013-04-10 | 博格华纳公司 | Parallel dual clutch device |
| CN103174769A (en) * | 2011-12-23 | 2013-06-26 | 舍弗勒技术股份两合公司 | Wet clutch |
| CN104791395A (en) * | 2015-02-26 | 2015-07-22 | 长城汽车股份有限公司 | Wet clutch and vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246754A (en) * | 2015-06-12 | 2016-12-21 | 大众汽车有限公司 | Clutch apparatus |
| CN106246754B (en) * | 2015-06-12 | 2018-12-28 | 大众汽车有限公司 | Clutch apparatus |
| CN108374848A (en) * | 2018-03-12 | 2018-08-07 | 格特拉克（江西）传动系统有限公司 | A kind of improved wet-type dual-clutch |
| CN113137434A (en) * | 2020-01-20 | 2021-07-20 | 舍弗勒技术股份两合公司 | Clutch device |
| FR3117558A1 (en) * | 2020-12-10 | 2022-06-17 | Valeo Embrayages | TORQUE TRANSMISSION MODULE AND TRANSMISSION ASSEMBLY |
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Application publication date: 20170405 |