CN107009890A - The integrated clutch speed-changing system of bell housing with carrying travelling gear - Google Patents
The integrated clutch speed-changing system of bell housing with carrying travelling gear Download PDFInfo
- Publication number
- CN107009890A CN107009890A CN201610818699.1A CN201610818699A CN107009890A CN 107009890 A CN107009890 A CN 107009890A CN 201610818699 A CN201610818699 A CN 201610818699A CN 107009890 A CN107009890 A CN 107009890A
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- China
- Prior art keywords
- clutch
- rotatable parts
- changing system
- speed
- arrangement
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
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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
- F16H57/0018—Shaft assemblies for gearings
- F16H57/0025—Shaft assemblies for gearings with gearing elements rigidly connected to a shaft, e.g. securing gears or pulleys by specially adapted splines, keys or methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of clutch speed-changing system (1) of PWTN for motor vehicle, it has arrangement of clutch (4), the arrangement of clutch has the first rotatable parts (2) and the second rotatable parts (3), second rotatable parts are anti-rotatably connected with the first rotatable parts (2) at least one position coupled, wherein the second rotatable parts (3) at least partially radially surround the first rotatable parts (2) from outside, wherein the second rotatable parts (3) are configured to the part of speed change gear (5) and carry at least one travelling gear (6) of speed change level；And the present invention relates to a kind of PWTN for motor vehicle, the PWTN has this clutch speed-changing system.
Description
Technical field
(also referred to as clutch speed-changing list is used as the present invention relates to a kind of clutch speed-changing system of the PWTN for motor vehicle
Member), i.e., a kind of integrated clutch in the transmission, the motor vehicle is, for example, car, bus, truck or agricultural
Vehicle, the clutch speed-changing system has arrangement of clutch, and the arrangement of clutch has the first rotatable parts and the second rotatable parts,
Second rotatable parts are anti-rotatably connected with the first rotatable parts in the position of (arrangement of clutch) at least one connection,
Wherein the second rotatable parts at least partially radially from it is outside (relative to clutch speed-changing system/pivot centers of rotatable parts)
Surround the first rotatable parts.In addition, the present invention is further directed to a kind of PWTN for motor vehicle, the power transmission
System has this clutch speed-changing system.
Background technology
Known clutch speed-changing system from the prior art, it is for example configured to speed changer and integrated one or more clutches
Device.In in this respect, such as US 8,833,191 B2 disclose a kind of control device for automatic transmission.
However, being turned out to be disadvantageously in known solution：The clutch speed-changing system is generally especially in axial direction
Constituted to relatively large-scale on direction.This especially because：Arrangement of clutch within the system generally axially with transmission shaft interval
Turn up the soil and set or be arranged on the axial end portion of transmission shaft.Then, mainly in the case where number of gear teeth is high, clutch speed-changing system
The axial arrangement space of system can be constituted relative to the earth.
The content of the invention
It is therefore an object of the present invention to：Eliminate shortcoming well known in the prior art and a kind of clutch speed-changing is especially provided
System, the clutch speed-changing system, which should also be saved, spatially to be constituted.
According to the present invention, this is realized in the following way：Second rotatable parts are configured to the change of clutch speed-changing system simultaneously
The part of speed variator and carrying/receiving/at least one travelling gear with a speed change level, preferably multiple speed change levels
Multiple travelling gears.
Hereby it is achieved that clutch speed-changing system is especially compactly constituted, because can be by the group after all needed of arrangement of clutch
Directly constitute as speed changer part, for example, constituted in the form of transmission shaft into part.Thus, clutch change is significantly decreased
The axial arrangement space of speed system, wherein arrangement of clutch are especially compactly constituted.
Other advantageous embodiments are hereinafter claimed and are explained in detail below.
If clutch speed-changing system is configured to speed changer, is preferably configured as double-clutch speed changer, then the clutch speed-changing system
System can be integrated into particularly simplely in the PWTN of motor vehicle, wherein rotatable parts be supported in case of transmission and
Second rotatable parts are arranged at the area of at least one travelling gear of second rotatable parts within case of transmission
In domain.
When at least one travelling gear (preferably, multiple travelling gears) (preferably enduringly) and the second rotatable parts anti-rotation
When connecting dynamicly, further simplify the structure of clutch speed-changing system.
If connected at least one travelling gear and the second rotatable parts frictional fit, form fit and/or material fit
Connect, then different types of second rotatable parts can be used.
It is particularly advantageous herein：At least one travelling gear (preferably multiple travelling gears) and the second rotatable parts
Material integratedly/integrally form.Thereby, it is possible to which torque especially directly and on short path is transmitted, wherein second
Rotatable parts especially stablize/are rigidly constituted.
Also suitably：First rotatable parts are shaft segments, the output shaft (preferably bent axle) of the shaft segment and internal combustion engine
Anti-rotatably connect or can be anti-rotatably connected with the output shaft (preferably bent axle) of internal combustion engine.First rotatable parts can be via
Damping device, such as double mass flywheel be indirectly/non-straight ground connection or directly/is indirectly connected with output shaft.Thus, one is entered
Step simplifies the structure of clutch speed-changing system.
Herein also comply with purpose be：Second rotatable parts are transmission shafts, and the transmission shaft is preferably configured as
Hollow shaft.Second rotatable parts then more preferably the first rotatable parts/shaft segment radially outer and with the first rotatable parts/
Shaft segment is concentrically disposed with.Hereby it is achieved that the especially compact embodiment of clutch speed-changing system.
If rotatable parts have multiple connecting elements being connected with its anti-rotating respectively, the connecting element is arranged on the
In the intermediate space of radial direction between one rotatable parts and the second rotatable parts, then protect if lower component is from external action,
The part realizes the rotation connection in the position of connection.
It is particularly advantageous herein：Arrangement of clutch constitutes/is configured to friction clutch/friction plate clutch, its
In the first rotatable parts there is the first connecting element of multiple can move axially in relation to each other, sheets, and the second rotation section
Part has the second connecting element of multiple can move axially in relation to each other, sheets.Hereby it is achieved that high performance friction clutch
Device, the friction clutch can also transmit high torque in small structure space.
It is particularly advantageous herein：First rotatable parts anti-rotatably accommodate on outer circumferential side via axial teeth portion
One connecting element and/or the second rotatable parts have axial teeth portion on the inner circumferential side of radial direction, with axle at the axial teeth portion
The second connecting element is accommodated to moveable mode.Thus, the structure of clutch apparatus is further simplified.
Furthermore it is advantageous that：First connecting element is configured to steel disc, i.e., be made up of Steel material, and/or the second connecting element
It is configured to friction plate, i.e., with the surface texture for improving frictional force.Thus, clutch apparatus is especially high performance.
In addition suitably：At least one travelling gear is used as the cooling block for arrangement of clutch.Herein, also have
Profit, at least one travelling gear be in/is arranged on the axial height of connecting element, and then the connecting element is at least partly
Ground is radially surrounded from outside.Thus, absorbed and towards environment export in arrangement of clutch by least one travelling gear
Engagement or separation process during produce heat, especially absorb and lead in the case where arrangement of clutch is configured to friction clutch
Go out.
It is also advantageous in that herein：Arrangement of clutch is configured to the friction clutch of dry-running.Then further simplify
System architecture.
But alternative in this also it is possible that：Arrangement of clutch is configured to the friction clutch of wet type operation, thus especially has
Cooling is influenceed sharply.
Herein also advantageously, arrangement of clutch is coupled with cooling device, and preferably fluidly, for example hydraulically with
The cooling device is connected, and the cooling device cools down arrangement of clutch by cooling agent/hydraulic medium under operation.Thus,
Arrangement of clutch also becomes more high-performance.
Moreover, it relates to which a kind of PWTN of motor vehicle, the PWTN has according to above-mentioned reality
The clutch speed-changing system of at least one in scheme is applied, thus, PWTN also can more be saved and spatially constituted.
In other words, clutch/clutch speed-changing system in speed changer, in the clutch speed-changing system, clutch are realized
Device shell (the second rotatable parts) carries travelling gear.Therefore, bell housing is the bearing part of the gear of speed changer.Here, transmission
It is connected with the second rotatable parts the preferred frictional fit of gear, form fit and/or material fit.Therefore, the present invention also relates to
A kind of clutch within the case of transmission without single clutch cap.The clutch is fully by transmission input shaft
Surround.Here, dry type lamella clutch is realized, but alternative can also realize wet type lamella clutch in this.Especially, this hair
It is bright to propose：Clutch within speed changer is regarded as into solid shafting/hollow shaft structure.Solid shafting is connected with damper/bent axle, empty
Heart axle is connected or directly constituted the transmission input shaft with transmission input shaft.Solid shafting is connected with steel disc, and hollow shaft is with rubbing
Pad is connected.Hollow/solid shafting embodiment this have the advantage that herein：Space in hollow shaft being capable of complete dry type ground structure
Into because the oil in this speed changer can not be invaded.Hollow shaft can be with speed changer external fast pulley be integrally formed.
Brief description of the drawings
Now, the present invention is elaborated below with respect to accompanying drawing.
It shows：
Fig. 1 shows the longitudinal section of the clutch speed-changing system according to the present invention according to a preferred embodiment, in institute
State in speed change clutch system, the first rotatable parts are configured to the solid shafting of internal combustion engine side, and the second rotatable parts directly structure
As transmission shaft/transmission input shaft, and
Fig. 2 shows the longitudinal section of the signal of the clutch speed-changing system according to Fig. 1, wherein the structure of the speed change clutch system
Into scheme it can be seen that being the speed changer of PWTN.
Accompanying drawing is only illustrative nature and is only used for understanding the present invention.Identical element is provided with identical reference.
Embodiment
With reference to Fig. 2, first schematically it can be seen that being become according to the clutch according to the present invention of a preferred embodiment
The loading state of speed system 1.Clutch speed-changing system 1 is used to be arranged in the PWTN of motor vehicle, in the line of force/torque line
Observation, is arranged between the internal combustion engine of motor vehicle and driven wheel/tire of motor vehicle.Clutch speed-changing system 1 is in the implementation
Speed changer 30 is constituted in scheme.Speed changer 30 is configured to stick transmission herein, but is not limited to the embodiment.Root
According to another embodiment, speed changer 30 is also configured to automatic transmission, such as automation/automatic double-clutch speed changer.
The output shaft anti-rotation constituted as bent axle of first rotatable parts 2 of clutch speed-changing system 1 in operation with internal combustion engine
Connect dynamicly, first rotatable parts observe the first rotatable parts 2 close to internal combustion engine, as internal combustion engine side in the line of force.
In this regard, figure 2 illustrates the damping device 12 of the form in double mass flywheel, the wherein damping device 12 is by the first rotatable parts
2 indirectly, and/non-straight ground connection is connected in operation with the bent axle of internal combustion engine/anti-rotatably connects.Damping device 12 is in power transmission
Not only anti-rotatably it is connected but also is anti-rotatably connected with the first rotatable parts 2 with an end of bent axle in system's operation.However,
In another embodiment, can also abandon the damping device 12, and the first rotatable parts 2 then directly/indirectly
Anti-rotatably it is connected/is fixed on bent axle with bent axle.First rotatable parts 2 realize as shaft segment 7, and the shaft segment can be from
Bent axle or damping device 12 (again) are removed.But in another embodiment, the shaft segment 7 can also be configured to damping device
12 or bent axle overall, i.e. material one parts.
Second rotatable parts 3 constitute the arrangement of clutch 4 of clutch speed-changing system 1 together with the first rotatable parts 2.In this regard, such as
Elaboration is continued with, the two rotatable parts 2,3 are constituted by means of multiple connecting elements 9, the connecting element is filled in clutch
Anti-rotatably it is connected to each other, is turned each other in common mode in the position of the separation of arrangement of clutch 4 in the position for the connection for putting 4
It is dynamic decoupled, i.e., it can reverse independently of one another.Second rotatable parts 3 radially outside the first rotatable parts 2 setting/extension with
And be coaxially disposed/extend with the first rotatable parts 2.Second rotatable parts 3 from Fig. 1 as can be particularly well recognized
It is configured to hollow shaft 13.
Multiple travelling gears 6 are anti-rotatably connected with the second rotatable parts 3.Therefore, the second rotatable parts 3 are also that clutch becomes
The part of the speed change gear 5 of the speed changer 30 of speed system 1/.Travelling gear 6 is arranged on the outer of the radial direction of the second rotatable parts 3
In the week side of boss.For general view, abandon that whole (five) travelling gear 6 is shown in fig. 2,；Two travelling gears are shown schematically only shown
6, the travelling gear is engaged with another idler gear 32 again respectively, and the idler gear is anti-rotatably contained in jackshaft 31
On.Then, the idler gear 32 of jackshaft 31 is also engaged with driven gear 33 respectively again, and the driven gear is anti-rotatably accommodated
On transmission output shaft 14.Thus, travelling gear 6 is effectively engaged at least indirectly with transmission output shaft 14.Such as can be from Fig. 1
In see：Total of five travelling gear 6 is with effective also with idler gear 32 with Fig. 2 the two identical modes of travelling gear 6
Connection.However, the quantity of travelling gear 6 is not limited to five, the travelling gear is anti-rotatably contained in the second rotatable parts 3
On.In another embodiment, anti-rotatably connect with second component 3 more than five travelling gears 6 or less than five travelling gears 6
Connect.
With reference to Fig. 1, the more accurate structure of clutch speed-changing system 1 can be recognized.Herein it is seen that：In solid shaft-like
First rotatable parts 2 of the form of shaft segment 7 (rotary shaft on the first rotatable parts 2 at the first axial end region 16
Line 19) accommodate multiple first connecting element 9a.The first connecting element 9a on the outer circumferential side 15 of the first rotatable parts 2 with institute
The first rotatable parts are stated anti-rotatably to connect.In this regard, the first rotatable parts 2 have axial teeth portion in the first end region 16
17, the axial teeth portion is also referred to as spline.First connecting element 9a is in axial direction moved in the axial teeth portion 17, is made
First connecting element is obtained anti-rotatably to be connected with the first rotatable parts 2 via the axial teeth portion 17, but side vertically
It can also be moved relative to each other upwards.The the first connecting element 9a set in side is along the first axial direction by means of locating snap ring 18
To support, the wherein connecting element 9a is clamped against one another in the position along connection of first axial direction in arrangement of clutch 4.
Thus, the first connecting element 9a in the state of the connection of arrangement of clutch 4/in the position of the connection of arrangement of clutch 4 vertically
Direction is supported, to surround/clamp the second rotation section to friction fit between each two the first adjacent connecting element 9a
Second connecting element 9b of part 3.It is as what also can well be recognized：First connecting element 9a is constituted and entirely substantially the samely
Portion is dish type respectively.Then, the second connecting element 9b accordingly stretches into each two the first connecting element 9a being disposed adjacent to each other
Between axial intermediate space in.
Second connecting element 9b is anti-rotatably connected with the second rotatable parts 3, but in axial direction along arrangement of clutch 4
Pivot center 19 can be moved relative to each other.Second connecting element 9b is again the second axle by means of axial teeth portion, hereinafter referred to as
Anti-rotatably it is contained on the second rotatable parts 3 to teeth portion 20.Second axial teeth portion 20 is arranged on the inner circumferential of the second rotatable parts 3
On side 21.The second axial teeth portion 20 is also basically constituted as spline/internal spline, and then constitutes teeth portion, and the teeth portion is by second
Connecting element 9b all anti-rotatably fixes/support, but, it is allowed to the second connecting element 9b is moved axially in relation to each other.
Second connecting element 9b is also all constituted and is dish type in the same manner.Pass through each connecting element 9a to 9b relative thin-walled
Constitute, shape to the connecting element sheet.Therefore arrangement of clutch 4 is constituted and referred to as friction clutch/friction disk type clutch
Device.
Join domain, the connection are constituted on the second end region 22 in first end region 16 in shaft segment 7
Region is used to anti-rotatably be connected with bent axle in direct or indirect mode.The second end region 22 is also configured to axial tooth
Portion, that is, be configured to the 3rd axial teeth portion 23.3rd axial teeth portion 23 is also configured to external splines, and is used in this embodiment
Anti-rotatably it is connected with damping device 12.
Second rotatable parts 3 and the first rotatable parts 2 coaxially and in the radially outer of the first rotatable parts 2 are set,
And equally can rotationally it be supported around pivot center 19.Second rotatable parts 3 are also hummock constituted.Second rotatable parts 3 because
This is configured to transmission shaft 8, i.e. transmission input shaft.Transmission shaft 8 is configured to hollow shaft 13 and from radially outer surrounding axle
Section 7.
Arrangement of clutch 4 is arranged on the rotatable parts 3 of transmission shaft 8/ second and shaft segment 7/ by its connecting element 9a, 9b
In the intermediate space 10 of radial direction between first rotatable parts 2.What can also such as be recognized is：The inner circumferential of second rotatable parts 3 exists
Extended in the axial region of connecting element 9a, 9b, i.e. in the axial region of its (second) axial teeth portion 20, therefore to constitute
The bell housing of arrangement of clutch 4 and the intermediate space 10 that enough radial directions are provided.Two travelling gears 6 are arranged on second axially
Enter in the axial region of teeth portion 20 but the part of bell housing.It is possible thereby to by the quality of travelling gear 6 at least partly
Ground is used to export the heat in intermediate space 10 occurred during engagement and separation process.
First connecting element 9a and the second connecting element 9b is parallel to each other and is radially directionally contained in
Between in space 10.In this embodiment, the first connecting element 9a is configured to steel disc.Therefore, the first connecting element 9a is by steel
Material is made and more stably constitutes/constituted with higher intensity than the second connecting element 9b in principle.By being configured to steel disc,
The heat overwhelming majority produced during the engagement and separation process of arrangement of clutch 4 is exported towards the direction of the first rotatable parts 2, because
By the first rotatable parts 2 also, it is preferred that being made up of Steel material.Second connecting element 9b is configured to common friction plate and difference
Towards the surface texture (i.e. friction facing) with raising frictional force on the first connecting element 9a side in axial direction.
In addition what can also be recognized is：Second rotatable parts 3 are by means of the rolling during service life with grease lubrication
Bearing 24a, 24b are rotatably supported relative to the first rotatable parts 2.First rolling bearing 24a and connecting element 9a, 9b/ with
First end region 16 is adjacent to, is arranged on first on the side towards the second end region 22 in first end region 16
On rotatable parts 2.Second rolling bearing 24b is arranged on the side towards first end region 16 in the second end region 22
On first rotatable parts 2.The two rolling bearings 24a, 24b are schematically configured to ball bearing respectively herein, but described roll
It is also feasible that bearing, which is differently composed,.Rolling bearing 24a, 24b each bearing inner ring are anti-rotatably arranged on first turn
On the outer circumferential side 15 of dynamic component 2 and rolling bearing 24a, 24b each outer race is anti-rotatably arranged on the second rotation
On the inner circumferential side 21 of part 3.
On outer circumferential side 25, the second rotatable parts 3 have multiple anti-with it according to it as the design of transmission shaft 8
Rotate the travelling gear 6 of connection.Travelling gear 6 has different speed change levels and then each other in its pitch diameter and its tooth respectively
Number aspect makes a distinction.In this embodiment, travelling gear 6 is entirely the gear for filling straight-tooth.However, in other embodiment party
Proposed in formula：By the gear differently toothing, for example obliquely or cone ground toothing.In addition, travelling gear 6 is second turn
The part of the material one of the fixation of dynamic component 3.Therefore, travelling gear 6 respectively constitute transmission shaft 8 material one/
Overall part.However, in other embodiments, also it is possible that：Except by the biography being in axial direction arranged side by side
Moving gear 6 and the rotatable parts 3 of transmission shaft 8/ second are carried out outside the connection of the material fit, the travelling gear 6 by means of
The connection of shape and/or power cooperation is placed at the second rotatable parts 3/thereon.
In addition, in this embodiment, arrangement of clutch 4 is embodied as friction clutch/clutch apparatus 4 of dry-running.
In a further embodiment, the arrangement of clutch is also configured to friction clutch/arrangement of clutch 4 of wet type operation.Especially have
Profit, the arrangement of clutch is used as by means of fluid media (medium)/hydraulic medium washing-round, the fluid media (medium)/hydraulic medium
For cooling agent.Here, intermediate space 10 is sealed preferably with respect to the speed changer inner space 26 of speed changer 30, in the speed changer
Portion space surrounds each gear 6,32,33.Travelling gear 6 is arranged at this in case of transmission 27 of speed changer 30.Center tooth
Wheel 32 and driven gear 32 are also disposed in case of transmission 27.
The rotatable parts 3 of speed change gear 5/ second are together with travelling gear 6, jackshaft 31 and transmission output shaft/driven shaft
14 constitute speed change gear 5 together.Speed change gear 5 constitutes the clutch speed-changing system 1 of speed changer 30/ with case of transmission 27 again.
Second rotatable parts 3 have multiple roller bearings again on its outer circumferential side 25, to be radially supported on speed changer
In housing 27.In the 3rd rolling bearing 24c of barrel-shaped roller bearing/roller bearing form by the first axle of the second rotatable parts 3
To region supports in the first support holes 28 of case of transmission 27.Will in another 4th rolling bearing 24d of ball bearing form
Second area is supported in the second support holes 29 of case of transmission 27, and the second area is axially wrong relative to first area
Open.
In other words, following clutch speed-changing system 1, in the clutch speed-changing system, solid shafting (the first rotation section are constituted
Part 2) directly it is connected with double mass flywheel or bent axle.There is teeth portion (axial teeth portion 17), steel disc (the first connection in its end
Element 9a) guided in the teeth portion.Solid shafting 2 is supported in hollow shaft (the second rotatable parts 3), and the hollow shaft is corresponding
End open wide so that the interior teeth portion installed there (the second axial teeth portion 20) can guide friction plate (the second connection again
Element 9b).Therefore now, clutch (arrangement of clutch 4) is radially in the projection (the second rotatable parts 2) and hollow structure of bent axle
Into transmission input shaft (the second rotatable parts 3) between.Driving side be now currently located in internal (solid shafting 2) and driven device outside
Portion's (hollow shaft 3).Because radially external teeth portion 17 due to larger pitch circle (in identical modulus) can have specific diameter to
The built-in more teeth of teeth portion 20, so be achieved in additional advantage, i.e., it is more firm to less firm friction plate 9b ratios
Solid the more teeth of friction plate 9a.In addition, solid shafting 2 is used as additional thermal mass, and transmission input shaft 3 (=hollow shaft)
Only it is subjected to extremely small until being not subjected to the thermic load by being added caused by clutch 4, the solid shafting and steel disc 9b are direct
Steel-steel contact.On the contrary, the friction plate 9b guided in transmission input shaft 3 is even acted on to heat insulation, thus speed changer is inputted
Axle 3 is protected against heat affecting, and (temperature extremes of transmission input shaft 3 are about 200 DEG C, therefore, should be rubbed via described
Pad avoids thermal output).
In addition, hollow shaft-solid shafting embodiment this have the advantage that：Space in hollow shaft 3 being capable of completely dry ground structure
Into because the oil in this speed changer 30 can not be invaded.Two axles 2,3 mutual supportings during service life by lubricating
Bearing 24a, 24b are realized.Now, clutch 4 is in the end of speed changer 30 in addition, is thus relatively simply carried for actuator
For accessibility.Because hollow shaft 3 is transmission input shaft 3, the corresponding gear 6 of speed changer 30 necessarily be in institute certainly
State on transmission input shaft.Here, conventional axial arrangement space is kept, because the region at clutch 4 is always also sufficient
It is enough small, to dispose the common gear 6 of speed changer 30 there.One embodiment is：Hollow shaft 3 fully by including
Part manufacture including gear 6 so that fast pulley 6 is only existed on transmission input shaft 3, and on countershaft (jackshaft 31)
Then must correspondingly tectonic activity wheel.Therefore, advantage is：Speed changer cover/clutch cap need not be applied, because clutch 4 is complete
It is arranged on entirely in speed changer 30, without axially extending speed changer.Although clutch is in speed changer 30, (cavity 10=is done
Chamber), and clutch 4 also can be constituted to dry type.Friction plate 9b has outer toothed portion, and steel disc 9a has interior teeth portion, and (load is additional most
The bearing capacity of material is matched with goodly, in addition, heat is exported to solid shafting 2, and is less exported to transmission input shaft
3).The accessibility of actuator/clutch actuator is improved in the end of speed changer 30.In Fig. 1 can be particularly well
Recognize embodiment of the present invention.Solid shafting 2 is recognized, the solid shafting is directly connected simultaneously with motor or double mass flywheel 12
And disposably engaged through speed changer 30.Solid shafting 2 is supported in hollow shaft 3, and the hollow shaft act as speed changer input
Axle 3 also acts as the outer plate bearing part for friction plate 9b.Steel disc 9a is axially movable on solid shafting 2.Its stopper point exists
This shows simply by locating snap ring 18, but can also be constituted with any other forms (supporting plate etc.).Now, clutch 4
End in speed changer 30 and device can be performed there and reaches.Also what can significantly be recognized is：The cavity of hollow shaft 3
10 are dry and are sealed relative to speed changer 30.Hereby it is achieved that following clutch speed-changing system 1, it does not have clutch cap, still
Lamella clutch 4 with the dry type being fully located in the case of transmission 27 of speed changer 30/.
The special of the thought be characterized in：Clutch 4 is integrated into transmission input shaft 3 and for speed change as far as possible
The gear 6 of transmission is integrated on bell housing 3 (clutch external diameter).Other of basic thought are characterized in：Clutch 4 is via hydraulic pressure
Piston (actuator with the clutch control cylinder (" central clutch cylinder ") in center) is manipulated and described
Clutch can " normally opened " or " normally closed " constitute.In addition, clutch 4 directly can be cooled via oily delivery section, (oil is not
In CONTACT WITH FRICTION, but the overcoat or gear 6 of clutch 4 are cooled down only by means of oil).It is also important that：The quality of axle 3
The quality of the gear 6 also directly connected is provided commonly for improving the thermal capacity of clutch 4.
Reference numerals list
1 clutch speed-changing system
2 first rotatable parts
3 second rotatable parts
4 arrangement of clutch
5 speed change gears
6 travelling gears
7 shaft segments
8 transmission shafts
9 connecting elements
The connecting elements of 9a first
The connecting elements of 9b second
10 intermediate spaces
11 friction plate clutch
12 damping devices
13 hollow shafts
14 transmission output shafts
The outer circumferential side of 15 first rotatable parts
The first end region of 16 first rotatable parts
17 axial teeth portion
18 locating snap rings
19 pivot centers
20 second axial teeth portion
21 inner circumferential sides
The second end region of 22 first rotatable parts
23 the 3rd axial teeth portion
The rolling bearings of 24a first
The rolling bearings of 24b second
The rolling bearings of 24c the 3rd
The rolling bearings of 24d the 4th
The outer circumferential side of 25 second rotatable parts
26 speed changer inner spaces
27 case of transmissions
28 first support holes
29 second support holes
30 speed changers
31 jackshafts
32 idler gears
33 driven gears
Claims (10)
1. a kind of clutch speed-changing system (1) of PWTN for motor vehicle, the clutch speed-changing system has clutch dress
Put (4), the arrangement of clutch have the first rotatable parts (2) and the second rotatable parts (3), second rotatable parts with it is described
First rotatable parts (2) are anti-rotatably connected at least one position coupled, wherein second rotatable parts (3) are at least
It is partially radially from outside and surrounds first rotatable parts (2), it is characterised in that second rotatable parts (3) is configured to
The part of speed change gear (5) and at least one travelling gear (6) for carrying speed change level.
2. clutch speed-changing system (1) according to claim 1, it is characterised in that at least one described travelling gear (6) with
Second rotatable parts (3) anti-rotatably connect.
3. clutch speed-changing system (1) according to claim 1 or 2, it is characterised in that at least one described travelling gear
(6) it is integrally formed with the second rotatable parts (3) material.
4. clutch speed-changing system (1) according to any one of claim 1 to 3, it is characterised in that first rotation section
Part (2) is shaft segment (7), and the output shaft of the shaft segment and internal combustion engine is anti-rotatably connected or can resisted with the output shaft of internal combustion engine
Rotationally connect.
5. clutch speed-changing system (1) according to any one of claim 1 to 4, it is characterised in that second rotation section
Part (3) is transmission shaft (8).
6. clutch speed-changing system (1) according to any one of claim 1 to 5, it is characterised in that the rotatable parts
(2,3) have multiple connecting elements (9) being connected with its anti-rotating respectively, and the connecting element is arranged on first rotation section
In the intermediate space (10) of radial direction between part and second rotatable parts (2,3).
7. clutch speed-changing system (1) according to claim 6, it is characterised in that the arrangement of clutch (4) is configured to friction
Lamella clutch (11), wherein first rotatable parts (2) have the first of multiple can move axially in relation to each other, sheets
Connecting element (9a), and second rotatable parts (3) have the second of multiple can move axially in relation to each other, sheets to connect
Connect element (9b).
8. clutch speed-changing system (1) according to any one of claim 1 to 7, it is characterised in that the arrangement of clutch
(4) it is configured to the friction clutch of dry-running.
9. clutch speed-changing system (1) according to any one of claim 1 to 7, it is characterised in that the arrangement of clutch
(4) it is configured to the friction clutch of wet type operation.
10. a kind of PWTN for motor vehicle, the PWTN has according to any one of claim 1 to 9
Described clutch speed-changing system (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015217677 | 2015-09-16 | ||
| DE102015217677.0 | 2015-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107009890A true CN107009890A (en) | 2017-08-04 |
Family
ID=58160228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610818699.1A Pending CN107009890A (en) | 2015-09-16 | 2016-09-12 | The integrated clutch speed-changing system of bell housing with carrying travelling gear |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107009890A (en) |
| DE (1) | DE102016217445A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649985A (en) * | 2018-12-11 | 2019-04-19 | 湖南吉盛国际动力传动系统有限公司 | A kind of free clutch transmission production line of inclination conveying gravity carrying |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017106870B3 (en) * | 2017-03-30 | 2018-09-13 | Schaeffler Technologies AG & Co. KG | Coupling basket assembly with a primary gear and a projecting into this impression of a counter-plate or a disc |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1488233A (en) * | 1975-02-24 | 1977-10-12 | Clark Equipment Co | Change-speed transmissions |
| CN2052730U (en) * | 1989-08-11 | 1990-02-14 | 吉林工业大学 | Hydraulic driving device for bus |
| CN2625653Y (en) * | 2003-07-15 | 2004-07-14 | 郭兆丰 | Fixed axle type automatic transmission with cone pulley structure |
| KR100877994B1 (en) * | 2008-09-11 | 2009-01-14 | (주)엠에스정밀 | Parallel structure of transmission clutch for a forklift |
| JP4392185B2 (en) * | 2003-04-10 | 2009-12-24 | ヤンマー株式会社 | Power transmission device for tractor |
| CN202944204U (en) * | 2012-11-19 | 2013-05-22 | 四川阿克拉斯电动车有限公司 | Automatic speed changing power system of electrombile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8833191B2 (en) | 2011-05-31 | 2014-09-16 | Honda Motor Co., Ltd. | Control apparatus for automatic transmission |
-
2016
- 2016-09-12 CN CN201610818699.1A patent/CN107009890A/en active Pending
- 2016-09-13 DE DE102016217445.2A patent/DE102016217445A1/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1488233A (en) * | 1975-02-24 | 1977-10-12 | Clark Equipment Co | Change-speed transmissions |
| CN2052730U (en) * | 1989-08-11 | 1990-02-14 | 吉林工业大学 | Hydraulic driving device for bus |
| JP4392185B2 (en) * | 2003-04-10 | 2009-12-24 | ヤンマー株式会社 | Power transmission device for tractor |
| CN2625653Y (en) * | 2003-07-15 | 2004-07-14 | 郭兆丰 | Fixed axle type automatic transmission with cone pulley structure |
| KR100877994B1 (en) * | 2008-09-11 | 2009-01-14 | (주)엠에스정밀 | Parallel structure of transmission clutch for a forklift |
| CN202944204U (en) * | 2012-11-19 | 2013-05-22 | 四川阿克拉斯电动车有限公司 | Automatic speed changing power system of electrombile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649985A (en) * | 2018-12-11 | 2019-04-19 | 湖南吉盛国际动力传动系统有限公司 | A kind of free clutch transmission production line of inclination conveying gravity carrying |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016217445A1 (en) | 2017-03-16 |
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Application publication date: 20170804 |
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