CN103591178B - For the synchronizer assembly of variator and the variator with it - Google Patents
For the synchronizer assembly of variator and the variator with it Download PDFInfo
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- CN103591178B CN103591178B CN201310627230.6A CN201310627230A CN103591178B CN 103591178 B CN103591178 B CN 103591178B CN 201310627230 A CN201310627230 A CN 201310627230A CN 103591178 B CN103591178 B CN 103591178B
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 119
- 230000007935 neutral effect Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention discloses a kind of synchronizer assembly for variator and there is its variator.Synchronizer assembly for variator includes transmission shaft, gear, splined hub, clutch collar and synchronous ring.Clutch collar be enclosed within outside splined hub and can moving axially along transmission shaft, clutch collar rotates with splined hub, clutch collar is configured with clutch collar and coordinates face.Synchronous ring, with pinion rotation, synchronous ring is configured with synchronous ring and coordinates face.Wherein clutch collar can move relative to described joint gear ring between neutral gear position and bonding station, at described clutch collar during described neutral gear position moves to described bonding station, described clutch collar coordinates face to coordinate face to be converted to impaction state from described released state with described synchronous ring, and gradually realizes clutch collar and gear synchronous rotation under rubbing action.The synchronizer assembly for variator according to embodiments of the present invention, increases friction radius on the premise of not increasing volume, improves synchronizing capacity.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of synchronizer assembly for variator and the speed change with it
Device.
Background technology
Along with the development of engine technology, during arrangement, the headspace of variator is more and more less, the high rotating speed of electromotor
Requirements at the higher level are proposed to the design of lock unit with the little space of variator.It is to say, the volume of lock unit is more and more less.
In correlation technique, the rubbing action between inner conical surface and the male cone (strobilus masculinus) of gear of the dependence synchronous ring of lock unit realizes Tong Bu.Cause
This, along with the reduction of lock unit volume, the distance of the inner conical surface (male cone (strobilus masculinus) of gear) of synchronous ring to rotation axis subtracts therewith
Little, namely friction radius reduces the most therewith, thus it is low to there is synchronizing capacity, the problem that gearshift performance is the best.
Summary of the invention
It is contemplated that solve one of above-mentioned technical problem the most to a certain extent.To this end, it is an object of the present invention to
On the premise of proposition one does not increases volume, friction radius can be increased, improve the lock unit group for variator of synchronizing capacity
Part.
Further object is that and propose a kind of variator with the described synchronizer assembly for variator.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of synchronizer assembly for variator.
The described synchronizer assembly for variator includes: transmission shaft；Gear, described gear empty set on described transmission shaft,
Joint gear ring and elastic thrust piece it is provided with on described gear；Splined hub, described splined hub be enclosed within described transmission shaft and with
Described transmission shaft rotates, and described splined hub is positioned at the side of described gear；Clutch collar, described clutch collar is enclosed within described spline
Outside hub and relative to described splined hub can moving axially along described transmission shaft, described clutch collar rotates with described splined hub,
It is configured with clutch collar on described clutch collar coordinate face and be additionally provided with the internal spline adaptive with described joint gear ring；Synchronous ring, described
Synchronous ring, with described pinion rotation, described synchronous ring is configured with synchronous ring and coordinates face, and it is convex that described synchronous ring is provided with synchronous ring
Rise；Wherein said clutch collar can move relative to described joint gear ring between neutral gear position and bonding station, at described joint
When set is in described neutral gear position, described clutch collar coordinates face to coordinate face to be in released state with described synchronous ring, at described joint
When set is in described bonding station, described clutch collar coordinates face to coordinate face to be in impaction state and described internal spline with described synchronous ring
Engaging described joint gear ring, at described clutch collar during described neutral gear position moves to described bonding station, described elasticity is only
Push piece is adapted to abut against described synchronous ring projection so that described clutch collar coordinates face to coordinate face from described released state with described synchronous ring
Be converted to described impaction state.
It is to say, for the synchronizer assembly of variator, coordinate face to coordinate face with described synchronous ring by described clutch collar
Rubbing action realizes synchronizing.Therefore, the synchronizer assembly for variator according to embodiments of the present invention, described not increasing
On the premise of the volume of synchronizer assembly, increase friction radius, thus increase moment of friction, make described synchronizer assembly
Synchronizing speed improve, improve the synchronizing capacity of described synchronizer assembly.
It addition, the synchronizer assembly for variator according to the above embodiment of the present invention can also have following additional technology
Feature:
According to one embodiment of present invention, described elastic thrust piece is jump ring.
According to one embodiment of present invention, described gear being provided with jump-ring slot, described jump ring is that arc and clip are described
In jump-ring slot.
According to one embodiment of present invention, described joint gear ring being provided with gathering sill, described synchronous ring male cooperation is in institute
Stating gathering sill interior so that described synchronous ring is with described pinion rotation, described synchronous ring projection can be along described axle in described gathering sill
To movement, one end of described gathering sill extends towards described splined hub and beyond described jump ring.
According to one embodiment of present invention, described gathering sill is multiple and is uniformly distributed circumferentially on described joint gear ring,
Described synchronous ring projection is multiple and distinguishes one_to_one corresponding with the plurality of gathering sill.Thus, described synchronous ring and described gear
Coordinate more stable.
According to one embodiment of present invention, the outer peripheral face of described splined hub is provided with Blind locating holes；Described clutch collar interior
Side face is provided with detent；Described synchronizer assembly also includes: steel ball and spring, and described steel ball and described spring are located at institute
Stating in Blind locating holes, described spring ground pushes against described steel ball so that a part for described steel ball is stretched out outside described Blind locating holes
And be resisted against in described detent.Thus, it is possible not only to when described clutch collar is in described neutral gear position to described joint
Set location, prevents described clutch collar from rocking, it is also possible to avoid the abjection constraint of described steel ball to cause variator cannot return to neutral
The phenomenon of gear, so that the performance of described synchronizer assembly is more stable.
According to one embodiment of present invention, the inner peripheral surface of described synchronous ring is provided with synchronous gear, described synchronous gear constructs
There is synchronous gear locking face, the tooth of described joint gear ring is configured with the joint gear ring locking face adaptive with described synchronous gear locking face.
When being so possible to prevent described clutch collar the most synchronize with described gear, the internal spline of described clutch collar engages with described joint gear ring,
So that the synchronizing process of described synchronizer assembly is more steady, the shift process namely making variator is more steady.
According to one embodiment of present invention, described synchronous ring coordinates face and described clutch collar to coordinate face to be the conical surface.
According to one embodiment of present invention, the described synchronizer assembly for variator also includes: baffle plate, and described baffle plate is solid
Being scheduled on described clutch collar, described baffle plate is suitable at described clutch collar from described bonding station to described neutral gear position motor process
Synchronous ring described in middle backstop.Prevent the described synchronous ring can not return.
Embodiment according to a second aspect of the present invention proposes a kind of variator.Described variator include described in first aspect for
The synchronizer assembly of variator, thus there is friction radius greatly, the advantages such as synchronizing speed is fast, and shift process is steady.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become bright from the following description
Aobvious, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect and the advantage of the present invention will be apparent from from the joint accompanying drawings below description to embodiment
With easy to understand, wherein:
Fig. 1 is the explosive view of the synchronizer assembly for variator according to embodiments of the present invention；
Fig. 2 is the axonometric chart of the gear of the synchronizer assembly for variator according to embodiments of the present invention；
Fig. 3 is the top view of the gear of the synchronizer assembly for variator according to embodiments of the present invention；
Fig. 4 is the sectional view of line A-A along Fig. 3；
Fig. 5 is the axonometric chart of the synchronous ring of the synchronizer assembly for variator according to embodiments of the present invention；
Fig. 6 is the axonometric chart of the clutch collar of the synchronizer assembly for variator according to embodiments of the present invention；
Fig. 7 is that the synchronizer assembly for variator according to embodiments of the present invention is in described neutral gear position at described clutch collar
Time sectional view；
Fig. 8 be the synchronizer assembly for variator according to embodiments of the present invention at described elastic thrust piece against described synchronization
Sectional view during ring projection；
Fig. 9 is that the synchronizer assembly for variator according to embodiments of the present invention is in described bonding station at described clutch collar
Time sectional view.
Accompanying drawing illustrates:
Synchronizer assembly 1, transmission shaft 10, gear 20, joint gear ring 210, gathering sill 211, joint gear ring locking face
212, elastic thrust piece 220, jump-ring slot 201, splined hub 30, external splines 310, Blind locating holes 320, clutch collar 40,
Clutch collar coordinates face 401, internal spline 410, detent 420, synchronous ring 50, synchronous ring to coordinate face 501, synchronous ring convex
Rise 510, synchronous gear 520, synchronous gear locking face 521, steel ball 60, spring 70, baffle plate 80
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention, it is to be understood that the side of the instruction such as term " axially ", " circumferential ", " interior ", " outward "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
Rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, because of
This is not considered as limiting the invention.
Additionally, in describing the invention, " multiple " are meant that two or more, unless otherwise the most concrete limit
Fixed.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals
Connection.For the ordinary skill in the art, above-mentioned term tool in the present invention can be understood as the case may be
Body implication.
Referring to Fig. 1-Fig. 9, the synchronizer assembly 1 for variator according to embodiments of the present invention is described.Such as Fig. 1-Fig. 9 institute
Showing, the synchronizer assembly 1 for variator according to embodiments of the present invention includes: transmission shaft 10, gear 20, splined hub
30, clutch collar 40 and synchronous ring 50.
Gear 20 empty set, on transmission shaft 10, gear 20 is provided with joint gear ring 210 and elastic thrust piece 220.
Splined hub 30 is enclosed within transmission shaft 10, and splined hub 30 rotates with transmission shaft 10.Splined hub 30 is positioned at gear
The side of 20.Clutch collar 40 is enclosed within outside splined hub 30, and clutch collar 40 can be along transmission shaft 10 relative to splined hub 30
Move axially, clutch collar 40 rotates with splined hub 30.It is configured with clutch collar on clutch collar 40 and coordinates face 401, and engage
Set 40 is additionally provided with and the internal spline 410 engaging gear ring 210 adaptation.As it is shown in figure 1, it is permissible on the outer peripheral face of splined hub 30
It is provided with and the external splines 310 of internal spline 410 adaptation.Synchronous ring 50 rotates with gear 20.It is configured with same in synchronous ring 50
Step ring coordinates face 501, and synchronous ring 50 is provided with synchronous ring projection 510.
Wherein, clutch collar 40 can move, at clutch collar relative to engaging gear ring 210 between neutral gear position and bonding station
40 when being in described neutral gear position, and clutch collar coordinates face 401 to coordinate face 501 to be in released state with synchronous ring；At clutch collar
40 when being in described bonding station, and clutch collar coordinates face 401 to coordinate face 501 to be in impaction state and internal spline 410 with synchronous ring
Engage gear ring 210.At clutch collar 40 during described neutral gear position moves to described bonding station, elastic thrust piece 220
It is adapted to abut against synchronous ring protruding 510 so that clutch collar coordinates face 401 to coordinate face 501 to change from described released state with synchronous ring
For described impaction state.
Alternatively, synchronous ring coordinates face 501 and clutch collar to coordinate face 401 can be all the conical surface.As shown in figs. 7 to 9, same
Step ring coordinates face 501 to be male cone (strobilus masculinus), and correspondingly clutch collar coordinates face 401 to be inner conical surface.Synchronous ring coordinates face 501 from close
One end of splined hub 30 is the most outward-dipping to the one end away from splined hub 30, and clutch collar coordinates face 401 near splined hub
One end of 30 gradually slopes inwardly to the one end away from splined hub 30.Wherein, it is interior towards the direction of transmission shaft 10, the back of the body
It is outward from the direction of transmission shaft 10.It is to say, axially spaced along transmission shaft 10 of splined hub 30 and gear 20
Be arranged in transmission shaft 10(such as, the output shaft of variator).Clutch collar 40 stirred by the shift fork of the operating mechanism of variator
Axially move between described neutral gear position and described bonding station along described relative to engaging gear ring 210.
As it is shown in fig. 7, when clutch collar 40 is in described neutral gear position, variator is in neutral position state, and clutch collar 40
Internal spline 410 do not engage with engaging gear ring 210, clutch collar 40 rotates with respective speed respectively with gear 20.Specifically
Ground, synchronous ring 50 rotates with gear 20, and gear 20 is connected with the clutch plate of clutch by transmission component, and gear 20
Rotating speed be directly proportional to the rotating speed of clutch plate.Clutch collar 40 is connected and with transmission shaft with transmission shaft 10 by splined hub 30
10 rotate, and transmission shaft 10 keeps drive connection, the rotating speed of clutch collar 40 and the traveling of vehicle by actuating device and vehicle
Speed is directly proportional.
As it is shown in figure 9, when clutch collar 40 is in described bonding station, the internal spline 410 of clutch collar 40 with engage gear ring
210 engage, and clutch collar 40 and gear 20 synchronous axial system, variator is in and the gear corresponding to gear 20.
Below by gear 20 be as a example by six gear gears, describe variator when neutral is linked into six gears, for the lock unit of variator
The work process of assembly 1:
Clutch collar 40 stirred by shift fork, makes clutch collar 40 move to gear 20 vertically, and clutch collar 40 coordinates face by clutch collar
401 coordinate the cooperation in face 501 to promote synchronous ring 50 close to engaging gear ring 210 with synchronous ring.Continue to stir clutch collar 40,
Elastic thrust piece 220 makes clutch collar coordinate face 401 to coordinate face 501 to separate from described with synchronous ring against synchronous ring projection 510
State Transferring is described impaction state.
Specifically, synchronous ring 50, under the drive of clutch collar 40, makes synchronous ring protruding 510 connect with elastic thrust piece 220
Touch (as shown in Figure 8).Now, to stop synchronous ring 50 to continue to engaging gear ring 210 close for elastic thrust piece 220.Meanwhile,
Under the effect of the axial force being applied to synchronous ring 50 at clutch collar 40, clutch collar coordinates face 401 to coordinate face 501 with synchronous ring
Produce moment of friction, it is achieved presynchronization.
Continuing to press on clutch collar 40, under the effect of axial force, synchronous ring projection 510 overcomes the resistance of elastic thrust piece 220,
Making synchronous ring 50 continue to joint gear ring 210 to move, clutch collar coordinates face 401 to coordinate face 501 in moment of friction with synchronous ring
Effect under gradually realize synchronize.The internal spline 410 of final clutch collar 40 and the joint engaging gear ring 210, gear 20 and
Clutch collar 40 synchronous axial system, variator is linked into six gears.
It is to say, for the synchronizer assembly 1 of variator, coordinate face 401 to coordinate face 501 with synchronous ring by clutch collar
Rubbing action realize synchronize.Therefore, the synchronizer assembly 1 for variator according to embodiments of the present invention, do not increasing
On the premise of the volume of synchronizer assembly 1, increase friction radius, thus increase moment of friction, make synchronizer assembly 1
Synchronizing speed improve, improve the synchronizing capacity of synchronizer assembly 1.
Alternatively, as shown in Fig. 1, Fig. 7-Fig. 9, elastic thrust piece 220 can be jump ring.Further, such as Fig. 2 and
Shown in Fig. 4, gear 20 can be provided with jump-ring slot 201, jump ring can be that arc and clip are in jump-ring slot 201.
Can be provided with gathering sill 211 as in figure 2 it is shown, engage on gear ring 210, synchronous ring projection 510 can coordinate in guiding
So that synchronous ring 50 rotates with gear 20 in groove 211, synchronous ring projection 510 can be along described axial shifting in gathering sill 211
Dynamic.One end of gathering sill 211 extends towards splined hub 30 and beyond jump ring.One end beyond jump ring of gathering sill 211 is not only
Jump ring can there be is certain position-limiting action, and make synchronous ring projection 510 coordinate in gathering sill 211 always.
Advantageously, in one embodiment of the invention, gathering sill 211 can be multiple, and multiple gathering sill 211 is along connecing
The circumference closing gear ring 210 is evenly distributed on joint gear ring 210, and synchronous ring projection 510 can be multiple, and multiple synchronization
Ring protruding 510 and multiple gathering sills 211 one_to_one corresponding respectively.
In other words, the number of gathering sill 211 and the number of synchronous ring projection 510 are equal, and a synchronous ring projection 510 is joined
It is combined in a gathering sill 211.Thus, synchronous ring 50 coordinates more stable with gear 20.As shown in Figure 3 and Figure 5, exist
In one concrete example of the present invention, synchronous ring projection 510 is three, and gathering sill 211 is three.
As shown in Fig. 1, Fig. 7-Fig. 9, in one embodiment of the invention, the outer peripheral face of splined hub 30 is provided with calmly
Position blind hole 320, the inner peripheral surface of clutch collar 40 is provided with detent 420.Correspondingly, for the synchronizer assembly of variator
1 can also include steel ball 60 and spring 70.Steel ball 60 and spring 70 are located in Blind locating holes 320, and spring 70 is flexibly
Pushing and pressing steel ball 60 is so that a part for steel ball 60 is stretched out outside Blind locating holes 320 and is resisted against in detent 420.Thus,
Can position to clutch collar 40 when clutch collar 40 is in described neutral gear position, prevent clutch collar 40 from rocking.
It will be appreciated herein that steel ball 60 is not to coordinate in detent 420, along with clutch collar 40 is from institute always
Stating neutral gear position to move to described bonding station, detent 420 can gradually be deviate from by steel ball 60.Due to synchronous ring 50 and tooth
Wheel 20 does not comes in contact with splined hub 30, and the swing of synchronous ring 50 and gear 20 will not impact splined hub 30, steel ball 60
Do not fall out the constraint of clutch collar 40 and splined hub 30 yet, such that it is able to avoid steel ball 60 abjection constraint and cause variator without
Method returns to the phenomenon of neutral gear, so that the performance of synchronizer assembly 1 is more stable.
It is provided with synchronous gear 520 on the inner peripheral surface of synchronous ring 50, synchronous gear 520 is configured with synchronous gear locking face 521, connects
Close and be configured with the joint gear ring locking face 212 with synchronous gear locking face 521 adaptation on the tooth of gear ring 210.By arranging synchronization
Tooth locking face 521 with engage gear ring locking face 212, when being possible to prevent clutch collar 40 the most synchronize with gear 20, clutch collar 40
Internal spline 410 engage with engaging gear ring 210 so that the synchronizing process of synchronizer assembly 1 is more steady, namely make change
The shift process of speed device is more steady.
Further, the synchronizer assembly 1 for variator can also include baffle plate 80.Baffle plate 80 can be fixed on joint
On set 40, baffle plate 80 is suitable at clutch collar 40 from described bonding station to backstop synchronous ring described neutral gear position motor process
50。
When baffle plate 80 is moved through to described neutral gear position from described bonding station with clutch collar 40 under the drive of clutch collar 40
Cheng Zhong, clutch collar coordinates face 401 to coordinate face 501 to be gradually converted into released state from impaction state with synchronous ring, and baffle plate 80 can
With backstop synchronous ring 50, prevent the synchronous ring 50 can not return.
In one of the present invention alternatively embodiment, the cross section of baffle plate 80 can be U-shaped.Wherein, when clutch collar 40
When being in described bonding station, a sidewall of baffle plate 80 can only support gear 20.When clutch collar 40 is from described bonding station
In described neutral gear position motor process, the described sidewall of baffle plate 80 can be with backstop synchronous ring 50.A tool in the present invention
In body example, baffle plate 80 can rivet and be fixed on clutch collar 40.
Below with reference to the structure in above example, and describe the synchronizer assembly 1 for variator in detail with reference to Fig. 7-Fig. 9
Work process:
In explained below, still by gear 20 be as a example by six gear gears 20.
First describe, for variator synchronizer assembly 1 from the neutral gear position shown in Fig. 7 move to shown in Fig. 8 pre-with
The process that step is put:
Shift fork is stirred clutch collar 40 and is moved to gear 20, and clutch collar 40 coordinates face 401 to coordinate face with synchronous ring by clutch collar
The cone match of 501 promotes synchronous ring 50 close to engaging gear ring 210.Continue to stir clutch collar 40, synchronous ring projection 510
Contacting with jump ring, it is close that jump ring stops synchronous ring 50 to continue to engaging gear ring 210, is applied to synchronous ring 50 at clutch collar 40
Axial force effect under, clutch collar coordinate face 401 coordinate face 501 to produce moment of friction, synchronous ring projection 510 with synchronous ring
With a sidewall contact of gathering sill 211, now on axial location, synchronous gear locking face 521 with engage gear ring locking face
212 is relative, it is achieved presynchronization.During this, steel ball 60 is also gradually deviate from from detent 420.
Synchronizer assembly 1 described below for variator moves to the joint shown in Fig. 9 from the presynchronization position shown in Fig. 8
The process of position:
Being further continued for promoting clutch collar 40, synchronous ring projection 510 overcomes the prevention of elastic thrust piece 220 to continue to engaging gear ring 210
Mobile, synchronous gear locking face 521 contacts locking with engaging gear ring locking face 212, until clutch collar coordinates face 401 with Tong Bu
Ring coordinates face 501 gradually to realize synchronizing under the effect of moment of friction.After synchronously completing, synchronous gear 520 and clutch collar 40
Internal spline 410 all with engage gear ring 210 and engage, baffle plate 80 only supports gear 20, it is achieved gear 20 is same with clutch collar 40
Step rotates, and variator is linked into six gears.
When returning to neutral gear from six gears, clutch collar 40 drives baffle plate 80, baffle plate 80 to drive synchronous ring 50 to away from connecing
The direction closing gear ring 210 is moved, until synchronous ring 50 and clutch collar 40 all return to described neutral gear position.
Present invention also offers a kind of variator.Described variator includes according to the above embodiment of the present invention for variator
Synchronizer assembly 1, thus there is friction radius greatly, the advantages such as synchronizing speed is fast, and shift process is steady.
Other of variator according to embodiments of the present invention constitute such as transmission control etc. and operation for this area
It is all known for those of ordinary skill, is not detailed herein.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to engage this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example engage in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art is without departing from the principle of the present invention and the situation of objective
Under above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (10)
1. the synchronizer assembly for variator, it is characterised in that including:
Transmission shaft；
Gear, described gear empty set, on described transmission shaft, described gear is provided with joint gear ring and elastic thrust piece；
Splined hub, described splined hub is enclosed within described transmission shaft and rotates with described transmission shaft, and described splined hub is positioned at institute
State the side of gear；
Clutch collar, described clutch collar is enclosed within outside described splined hub and can be along the axle of described transmission shaft relative to described splined hub
To movement, described clutch collar rotates with described splined hub, described clutch collar is configured with clutch collar and coordinates face and be additionally provided with and institute
State and engage the internal spline that gear ring is adaptive；
Synchronous ring, described synchronous ring, with described pinion rotation, described synchronous ring is configured with synchronous ring and coordinates face, described synchronization
It is protruding that ring is provided with synchronous ring；
Wherein said clutch collar can move relative to described joint gear ring between neutral gear position and bonding station, at described joint
When set is in described neutral gear position, described clutch collar coordinates face to coordinate face to be in released state with described synchronous ring, at described joint
When set is in described bonding station, described clutch collar coordinates face to coordinate face to be in impaction state and described internal spline with described synchronous ring
Engaging described joint gear ring, at described clutch collar during described neutral gear position moves to described bonding station, described elasticity is only
Push piece is adapted to abut against described synchronous ring projection so that described clutch collar coordinates face to coordinate face from described released state with described synchronous ring
Be converted to described impaction state, and when described clutch collar is in described bonding station, described synchronization is protruding with described elasticity only
Push piece separates.
Synchronizer assembly for variator the most according to claim 1, it is characterised in that described elastic thrust piece is
Jump ring.
Synchronizer assembly for variator the most according to claim 2, it is characterised in that be provided with on described gear
Jump-ring slot, described jump ring is that arc and clip are in described jump-ring slot.
Synchronizer assembly for variator the most according to claim 2, it is characterised in that set on described joint gear ring
Be equipped with gathering sill, described synchronous ring male cooperation in described gathering sill so that described synchronous ring is with described pinion rotation, described
Synchronous ring projection can in described gathering sill along described in move axially, one end of described gathering sill towards described splined hub extend and
Beyond described jump ring.
Synchronizer assembly for variator the most according to claim 4, it is characterised in that described gathering sill is multiple
And be uniformly distributed circumferentially on described joint gear ring, described synchronous ring projection is multiple and distinguishes one with the plurality of gathering sill
One is corresponding.
Synchronizer assembly for variator the most according to claim 1, it is characterised in that
It is provided with Blind locating holes on the outer peripheral face of described splined hub；
The inner peripheral surface of described clutch collar is provided with detent；
Described synchronizer assembly also includes:
Steel ball and spring, described steel ball and described spring are located in described Blind locating holes, and described spring ground pushes against described steel
Ball is so that a part for described steel ball is stretched out outside described Blind locating holes and is resisted against in described detent.
Synchronizer assembly for variator the most according to claim 1, it is characterised in that
It is provided with synchronous gear on the inner peripheral surface of described synchronous ring, described synchronous gear is configured with synchronous gear locking face, described joint
The joint gear ring locking face adaptive with described synchronous gear locking face it is configured with on the tooth of gear ring.
Synchronizer assembly for variator the most according to claim 1, it is characterised in that described synchronous ring coordinates
Face and described clutch collar coordinate face to be the conical surface.
9. according to the synchronizer assembly for variator according to any one of claim 1-8, it is characterised in that also wrap
Including: baffle plate, described baffle plate is fixed on described clutch collar, described baffle plate be suitable to described clutch collar from described bonding station to
Synchronous ring described in backstop in described neutral gear position motor process.
10. a variator, it is characterised in that include according to according to any one of claim 1-9 for variator
Synchronizer assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627230.6A CN103591178B (en) | 2013-11-29 | 2013-11-29 | For the synchronizer assembly of variator and the variator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310627230.6A CN103591178B (en) | 2013-11-29 | 2013-11-29 | For the synchronizer assembly of variator and the variator with it |
Publications (2)
| Publication Number | Publication Date |
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| CN103591178A CN103591178A (en) | 2014-02-19 |
| CN103591178B true CN103591178B (en) | 2016-10-19 |
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| CN201310627230.6A Expired - Fee Related CN103591178B (en) | 2013-11-29 | 2013-11-29 | For the synchronizer assembly of variator and the variator with it |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935238A (en) * | 2014-04-14 | 2014-07-23 | 大陆汽车投资（上海）有限公司 | Electric vehicle and electric drive system for electric vehicle |
| CN104500603B (en) * | 2014-12-23 | 2017-05-17 | 常州常智汽车部件科技有限公司 | Insertion occlusion type gear shifting device and method |
| CN104633102B (en) * | 2014-12-23 | 2017-05-17 | 常州常智汽车部件科技有限公司 | Unidirectional Harpoon shift |
| CN105972115B (en) * | 2016-06-20 | 2018-07-17 | 泰州贺安特动力科技有限公司 | Synchronizer splined hub with roller sliding block |
| CN108263208B (en) | 2016-12-30 | 2020-01-03 | 比亚迪股份有限公司 | Locking device, power assembly, power transmission system and vehicle |
| CN108263205B (en) | 2016-12-30 | 2020-02-07 | 比亚迪股份有限公司 | Locking device, power assembly, power transmission system and vehicle |
| CN107725688B (en) * | 2017-11-20 | 2024-04-19 | 广东工业大学 | Slide way type meshing device, gear shifting device and transmission |
| WO2019185896A1 (en) * | 2018-03-29 | 2019-10-03 | OERLIKON FRICTION SYSTEMS (GERMANY) GmbH | Space optimized synchronizer design |
| IT201800006989A1 (en) * | 2018-07-06 | 2020-01-06 | Synchronizer for mechanical transmission, particularly for vehicle transmission. | |
| CN109398590B (en) * | 2018-11-30 | 2024-06-21 | 宁波工程学院 | Variable speed sprocket assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1935234A (en) * | 1931-12-18 | 1933-11-14 | Warner Gear Co | Transmission synchronizer mechanism |
| US2046957A (en) * | 1935-05-18 | 1936-07-07 | Int Motor Co | Synchronizing mechanism |
| US3035674A (en) * | 1958-10-24 | 1962-05-22 | Renault | Synchromesh units |
| DE1164248B (en) * | 1962-02-23 | 1964-02-27 | Daimler Benz Ag | Frictional clutch, especially for motor vehicle gearboxes |
| US3209875A (en) * | 1960-04-07 | 1965-10-05 | Daimler Benz Ag | Synchronized clutch, particularly for the transmission of a motor vehicle |
| CN1037198A (en) * | 1988-03-28 | 1989-11-15 | 伊顿公司 | The friction material configuration that has improved |
-
2013
- 2013-11-29 CN CN201310627230.6A patent/CN103591178B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1935234A (en) * | 1931-12-18 | 1933-11-14 | Warner Gear Co | Transmission synchronizer mechanism |
| US2046957A (en) * | 1935-05-18 | 1936-07-07 | Int Motor Co | Synchronizing mechanism |
| US3035674A (en) * | 1958-10-24 | 1962-05-22 | Renault | Synchromesh units |
| US3209875A (en) * | 1960-04-07 | 1965-10-05 | Daimler Benz Ag | Synchronized clutch, particularly for the transmission of a motor vehicle |
| DE1164248B (en) * | 1962-02-23 | 1964-02-27 | Daimler Benz Ag | Frictional clutch, especially for motor vehicle gearboxes |
| CN1037198A (en) * | 1988-03-28 | 1989-11-15 | 伊顿公司 | The friction material configuration that has improved |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103591178A (en) | 2014-02-19 |
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