CN103671752B - Transmission for a vehicle and the method assembling this variator - Google Patents

Abstract

The method that the invention discloses the variator of a kind of transmission for a vehicle and assembling vehicle.This variator includes shell, and this shell limits chamber and the recess being arranged in this enclosure.Recess stretches out along longitudinal axis away from chamber.This variator farther includes to be arranged in the clutch of chamber interior.It addition, variator includes guiding elements, this guiding elements is arranged in chamber interior, and limits the first path and the second path being spaced apart from each other.At least one in first and second paths connects with clutch fluid.Guiding elements includes mounting portion, and it is arranged in recess and engages shell with interference engagement, so that guiding elements is fixed to shell.

Description

Transmission for a vehicle and the method assembling this variator

Technical field

The method that the present invention relates to the variator of transmission for a vehicle and this vehicle of assembling.

Background technology

Have been developed for multiple transmission for a vehicle.A type of variator includes housing, this shell Body has layout clutch therein.Generally, fluid is sent to clutch.Fluid conveying device can quilt For fluid is sent to clutch.Utilizing one or more securing member, fluid conveying device is installed to Housing, and thus this fluid conveying device arrangement is to have sufficiently large overall diameter, to accommodate tightly Firmware and the hole of transmission fluid.The size of fluid conveying device may affect spin loss.

Summary of the invention

The present invention provides a kind of transmission for a vehicle.This variator includes shell, and this shell defines It is arranged in chamber and the recess of this enclosure.Recess is extending outwardly away from chamber along longitudinal axis.This change Speed device farther includes to be arranged in the clutch of chamber interior.It addition, variator includes guiding elements, should Guiding elements is arranged in chamber interior, and limits the first path and the second path being spaced apart from each other.The One connects with clutch fluid with at least one in the second path.Guiding elements includes mounting portion, should Mounting portion is arranged in recess, and engages shell with interference engagement, in order to be fixed to by guiding elements Shell.

The present invention also provides for a kind of method of variator assembling vehicle.Thering is provided a kind of shell, wherein this is outer Shell defines chamber and the recess being arranged in this enclosure.Recess is extending outwardly away from chamber along longitudinal axis Room.Clutch is operably linked to shell in chamber.Guiding elements is arranged in chamber interior, wherein This guiding elements limits in first path and the second path, and its described first and second paths at least One connects with clutch fluid.The mounting portion of guiding elements is inserted in recess so that guiding elements Mounting portion engage shell with interference engagement, so that guiding elements is fixed to shell.

Detailed description and figure or accompanying drawing are the support to the present invention and description, but the scope of the present invention is only It is defined by the claims.Although be described in detail realize claimed invention optimal mode and Other embodiments, but there is plurality of replaceable design and embodiment and limit to put into practice in claims The present invention.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view outside gearbox case.

Fig. 2 is the schematic cross sectional views of the variator generally intercepted from the line 2-2 of Fig. 1.

Fig. 3 is the schematic side elevation of enclosure, it is shown that the wall part of recess and recess, Qi Zhong One passage, second channel and third channel and wall part intersect.

Fig. 4 is shell, guiding elements, multiple sealing member and the schematic exploded view of multiple plunger.

Fig. 5 is the indicative flowchart of the method for assembling variator.

Detailed description of the invention

Referring to the drawings, wherein, in whole a few width views, similar numeral indicates similar or corresponding parts, Transmission for a vehicle 10 is generally shown in Fig. 1 and 2.

In certain embodiments, transmission for a vehicle 10 can be hybrid vehicle transmission. As known to those skilled, hybrid vehicle transmission include the first motor/generator and/or Second motor/generator.In many embodiment, the first and/or second motor can be electro-motor. It will be appreciated that variator 10 can include the miscellaneous part do not discussed the most especially.Should be further appreciated that Variator 10 is with may differ from hybrid vehicle transmission for vehicle.

Variator 10 includes the shell 12 limiting chamber 14.More specifically, chamber 14 is arranged in shell 12 is internal.Generally, Fig. 1 illustrates shell 12 from the outside of variator 10, and Fig. 2-4 is from variator The inside of 10 illustrates shell 12.

With reference to Fig. 2 and 3, shell 12 limits and is arranged in the recess 18 within shell 12, its center dant 18 It is extending outwardly away from chamber 14 along longitudinal axis 20.Recess 18 includes the wall part limited by housing 12 22.In certain embodiments, wall part 22 is radially disposed in recess 18 around longitudinal axis 20.

And, recess 18 can extend outwardly into away from chamber 14 along longitudinal axis 20 and to be limited by shell Base portion 24, wherein this base portion is arranged transverse to longitudinal axis 20.Base portion 24 is arranged substantially at recess In 18.Therefore, base portion 24 adjacent wall portion 22 is arranged in recess 18.

With continued reference to Fig. 2 and 3, shell 12 can limit first passage 26, second channel 28 and threeway Road 30, each of which arranges transverse to longitudinal axis 20, and each wall part with recess 18 22 intersect.In certain embodiments, with reference to Fig. 1, shell 12 can include coordinating with first passage 26 First covers 32 the second lids 34 coordinated with second channel 28 and the 3rd lid coordinated with third channel 30 36.In other words, the first lid 32 restriction first passage 26, the second lid 34 restriction second channel 28, 3rd lid 36 restriction third channel 30.Accordingly, with respect to Fig. 1 and 3, the first and second passages 26,28 Enter recess 18 from the side of longitudinal axis 20, and third channel 30 is from another of longitudinal axis 20 Side enters recess 18.

In certain embodiments, shell 12 is formed by metal.In one embodiment, this metal is for closing Gold.A kind of suitable alloy is aluminium alloy.It will be appreciated that shell 12 can be by any suitable metal, conjunction Gold or complex are formed.

With reference to Fig. 2, variator 10 also includes the clutch 38 being arranged within chamber 14.More specifically, Clutch 38 is operably linked to shell 12 in chamber 14.Generally, clutch 38 can be around vertical Rotate to axis 20.Therefore, in certain embodiments, clutch 38 is rotary clutch.Ying Yi Knowledge is arrived, and clutch 38 can be the clutch of any other suitable type.

Clutch 38 can include hub 40, and hub 40 can rotate around longitudinal axis 20.Hub 40 can be along longitudinal direction Axis 20 limits hole 42, and will be discussed below further.It addition, hub 40 can limit the first path 44 and alternate path 46, each of which is transverse to longitudinal axis 20.First and second paths 44,46 Also will be discussed below further.

With continued reference to Fig. 2, variator 10 can farther include to be arranged in chamber 14 and can be around longitudinal direction The axle 48 that axis 20 rotates.Generally, axle 48 is arranged partially across the hole 42 of hub 40.Axle 48 He The hub 40 of clutch 38 can rotate independently of each other, or the hub 40 of axle 48 and clutch 38 can be each other Or synchronously rotate simultaneously.Axle 48 can limit path 50 along longitudinal axis 20, and it will be the most below Discuss.

Forwarding Fig. 2 and 4 to, variator 10 farther includes the guiding elements 52 being arranged within chamber 14. Hub 40 limits hole 42 along longitudinal axis 20 so that a part for guiding elements 52 is arranged in one hole 42. It is as discussed further below that guiding elements 52 is fixed to housing 12() so that guiding elements 52 from Clutch 38 around guiding elements 52 a part rotate time keep static.

In certain embodiments, guiding elements 52 is formed by metal.In one embodiment, this metal For alloy.A kind of suitable alloy is steel.It will be appreciated that guiding elements 52 can by any suitable metal, Alloy or complex are formed.

Guiding elements 52 limits the first path 54 and the second path 56 being spaced apart from each other.Generally, first It is in fluid communication with clutch 38 with at least one in the second path 54,56.And, shell 12 First passage 26 and first path 54 fluid communication with each other, and the second channel 28 of shell 12 and Two path 56 fluid communication with each other.It addition, the first path 44 of hub 40 is with first path 54 fluid even Lead to, and the alternate path 46 of hub 40 is in fluid communication with the second path 56.

In certain embodiments, guiding elements 52 also defines and interval, the first and second paths 54,56 The 3rd path 58 opened, wherein, the first and second paths 54,56 are in fluid communication with clutch 38, and And the 3rd path 58 be in fluid communication with axle 48.Specifically, the path 50 of axle 48 and the 3rd path 58 Fluid communication.Further, the 3rd path 58 and third channel 30 fluid communication with each other of shell 12.

First, second, and third path 54,56 and 58 is spaced radially from each other about longitudinal axis 20 Open, as shown in figs. 2 and 4.And, in certain embodiments, first, second, and third path 54, 56 and 58 along a substantially longitudinal axis 20 parallel to each other, as shown in Figure 2.It will be appreciated that first, Second and the 3rd path 54,56 and 58 can along any suitable direction and in any appropriate location extend By guiding elements 52.

Generally, fluid is conducted through first, second, and third path 54,56 and of guiding elements 52 58.Such as, fluid flowing enters the first via of guiding elements 52 by the first passage 26 of shell 12 Footpath 54, and flow out the first path 44 to clutch 38.As another one example, fluid flowing is logical The second channel 28 crossing shell 12 enters the second path 56 of guiding elements 52, and it is logical to flow out second Road 46 is to clutch 38.As another example, the fluid flowing third channel 30 by shell 12 Enter the 3rd path 58 of guiding elements 52, and flow into the path 50 of axle 48.Specifically, fluid It is transmitted through the first and second paths 54,56 and arrives clutch 38, and fluid is transmitted through the 3rd Path 58 is to desired parts, such as gear-box, bearing arrangement etc..About the 3rd path 58, fluid It is conducted through the 3rd path 38 and enters the path 50 of axle 48, and arrive expectation parts.

In certain embodiments, fluid is lubricant.In one embodiment, this fluid is oil.Ying Yi Knowledge is arrived, and the fluid of same type is directed through first, second, and third path 54,56 and 58. Should be further appreciated that different types of fluid is directed through first, second, and third path 54,56 With 58.It shall furthermore be appreciated that any suitable fluid can be used.

Guiding elements 52 includes that mounting portion 60, mounting portion 60 are arranged in recess 18, and with Interference engagement engages shell 12, so that guiding elements 52 is fixed to shell 12.Further, installation portion Divide 60 can engage shell 12 with interference engagement, to be sealed between mounting portion 60 and shell 12.Separately Outward, guiding elements 52 is fixed to shell 12 by interference engagement so that such as background section above Discussed in securing member can be eliminated.It will be appreciated that interference engagement can include that press-fit, friction are joined Close or any other suitable interference engagement.

In certain embodiments, mounting portion 60 is with interference engagement joined wall portions 22.Further, Mounting portion 60 can be with interference engagement joined wall portions 22, to be sealed in mounting portion 60 and recess 18 Wall part 22 between.Therefore, usual guiding elements 52 is fixed to shell 12 so that fluid is drawn Turned on first, second, and third path 54,56 and 58 of guiding elements 52, and minimized in peace Between dress part 60 and the wall part 22 of recess 18, the fluid of chamber 14 to shell 12 releases.

Specifically, wall part 22 limits interior diameter 62, and mounting portion 60 includes limiting overall diameter The outer surface 64 of 66, overall diameter 66 is complementary with interior diameter 62 so that when mounting portion 60 is disposed in Time in recess 18, make outer surface 64 joined wall portions 22, thus interference engagement is provided.So, this is done Relate to cooperation and guiding elements 52 is fixed to wall part 22, the most also minimize the appearance in mounting portion 60 Between the wall part 22 of face 64 and recess 18, the fluid to chamber 14 releases.

As mentioned above, by interference engagement, guiding elements 52 is fixed to shell 12 allow as upper The securing member discussed in the background section of face is eliminated；Therefore, the overall diameter 66 of mounting portion 60 can It is reduced, because need not the spacing for securing member.The overall diameter 66 reducing mounting portion 60 allows The overall size of guiding elements 52 is reduced.The size reducing guiding elements 52 can reduce spin loss, material Material cost etc..

The overall diameter 66 of mounting portion 60 can according to the quantity in the path 54,56 and 58 being being used, Expectation material thickness between path 54,56 and 58 and/or the desired diameter in path 54,56 and 58 Change.In certain embodiments, the overall diameter 66 of mounting portion 60 is from about 20 millimeters to about 35 Millimeter.In other embodiments, the overall diameter 66 of mounting portion 60 is from about 25 millimeters to about 30 millis Rice.It will be appreciated that overall diameter 66 can be any suitable diameter.

First, second, and third path 54,56 and 58 each along longitudinal axis 20 extend to guide In the mounting portion 60 of component 52.As mentioned above, in certain embodiments, first, second He 3rd path 54,56 and 58 axis 20 along a substantially longitudinal is parallel to each other, as shown in Figure 2.Continue Continuous with reference to Fig. 2, mounting portion 60 can limit the first entrance 68, and this first entrance is transverse to longitudinal axis 20 to intersect with first path 54, makes the first entrance 68 be in fluid communication with first path 54.First enters Mouthfuls 68 also first passage 26 with shell 12 be in fluid communication.

It addition, mounting portion 60 can limit the second entrance 70, its transverse to longitudinal axis 20 with second Path 56 is intersected, and makes the second entrance 70 be in fluid communication with the second path 56.Second entrance 70 is also with outward The second channel 28 of shell 12 is in fluid communication.

And, mounting portion 60 can limit the 3rd entrance 72, its transverse to longitudinal axis 20 with the 3rd Path 58 is intersected, and makes the 3rd entrance 72 be in fluid communication with the 3rd path 58.3rd entrance 72 is also with outward The third channel 30 of shell 12 is in fluid communication.

With continued reference to Fig. 2 and 3, mounting portion 60 is with interference engagement joined wall portions 22 so that first Entrance 68 is directed at first passage 26, to provide the fluid between first passage 26 and the first entrance 68 Connection.Similarly, mounting portion 60 is with interference engagement joined wall portions 22 so that the second entrance 70 It is directed at second channel 28, to provide the fluid communication between second channel 28 and the second entrance 70. It addition, mounting portion 60 is with interference engagement joined wall portions 22 so that the 3rd entrance 72 and third channel 30 alignments, to provide the fluid communication between third channel 30 and the 3rd entrance 72.

With reference to Fig. 2 and 4, generally, guiding elements 52 can limit the first outlet 74, and it is transverse to vertical To axis 20 to intersect with first path 54, so that the first outlet 74 is with first path 54 circulation even Logical.More specifically, the first outlet 74 and first path 54 and clutch 38 flow communication.Specifically, First path 44 and the first outlet 74 fluid communication of hub 40.In certain embodiments, the first outlet 74 is spaced apart with the first entrance 68.

And, guiding elements 52 can limit the second outlet 76, its transverse to longitudinal axis 20 with second Path 56 is intersected, and makes the second outlet 76 be in fluid communication with the second path 56.More specifically, second goes out Mouth 76 is in fluid communication with the second path 56 and clutch 38.Specifically, the alternate path 46 of hub 40 With the second outlet 76 fluid communication.In certain embodiments, between the second outlet 76 and the second entrance 70 Separate.

Therefore, the first entrance 68 intersects with first path 54, and the first outlet 74 and first path 54 intersect so that the first entrance 68 and the first outlet 74 fluid communication with each other.So, fluid is directed Or transport through the first passage 26 of shell 12, by the first entrance 68, by first path 54, stream Go out the first outlet 74, and by the first path 44, to clutch 38.Similarly, the second entrance 70 Intersect with the second path 56, and the second outlet 76 is intersected with the second path 56 so that the second entrance 70 and second export 76 fluid communication with each other.Therefore, fluid is directed or transports through the of shell 12 Two passages 28, by the second entrance 70, by the second path 56, flow out the second outlet 76, and lead to Cross alternate path 46, to clutch 38.It addition, the 3rd entrance 72 intersects with the 3rd path 58, make Obtain the 3rd entrance 72 and the 3rd path 58 fluid communication with each other.Therefore, fluid is directed or transports through The third channel 30 of shell 12, by the 3rd entrance 72, and by the 3rd path 58, to axle 48 Third path 50.

Forwarding Fig. 2 and 4 to, generally, guiding elements 52 can include multiple flange 78, and it is along longitudinal axis Line 20 is spaced apart from each other, and each stretches out away from longitudinal axis 20.In certain embodiments, Each of flange 78 limits the groove 80 in the face of clutch 38.As shown in Figure 2, the first outlet 74 are arranged between pair of flanges 78, and the second outlet 76 is arranged between another pair of flanges 78. It will be appreciated that in flange 78 one can be used in two pairs of flanges 78.

Variator 10 can farther include multiple sealing member 82, and wherein one in sealing member 82 is arranged in In each groove 80, and each sealing member 82 engages clutch 38, is used for being sealed in flange Between 78 and clutch 38.Specifically, sealing member 82 engages corresponding flange 78 and clutch 38 Hub 40.First outlet 74 is arranged between pair of seal members 82, and similarly, the second outlet 76 are arranged between another pair of seal members 82.Sealing member 82 minimizes fluid to the leakage in chamber 14. More specifically, sealing member 82 minimizes the fluid the first and second outlets 74,76 at guiding elements 52 And the leakage between clutch 38.It will be appreciated that in sealing member 82 one can be used for two to sealing In part 82.

And, guiding elements 52 can include bar portion 84, its along longitudinal axis 20 adjacent to mounting portion 60. The part of guiding elements 52 above-mentioned is further defined to bar portion 84, and this bar portion 84 is arranged in hub In the hole 42 of 40.Generally, the first and second paths 54,56 each extend to along longitudinal axis 20 In mounting portion and bar portion 60,84.Specifically, first, second, and third path 54,56,58 is every One extends in mounting portion and bar portion 60,84 along longitudinal axis 20.

In certain embodiments, flange 78 extends from bar portion 84, as shown in figs. 2 and 4.More specifically Ground, bar portion 84 can also include outer surface 64, and it has the flange 78 extended from outer surface 64.Therefore, The outer surface 64 in bar portion 84 can limit overall diameter 66, as discussed above for mounting portion 60. So, flange 78 stretches out from the outer surface 64 in bar portion 84, to limit more than outside outer surface 64 The overall diameter of diameter 66.

As mentioned above, by interference engagement, guiding elements 52 is fixed to shell 12 allow as upper The securing member discussed in the background section of face is eliminated；Therefore, mounting portion and bar portion 60,84 Overall diameter 66 can be reduced, because need not the spacing for securing member.Mounting portion and bar portion 60, Reducing of the overall diameter 66 of 84 allows the overall size of guiding elements 52 to be reduced.Therefore, as discussed above , the size reducing guiding elements 52 can reduce spin loss, material cost etc..

The overall diameter 66 in mounting portion and bar portion 60,84 can be according to path 54,56 and being being used Expectation material thickness between the quantity of 58, path 54,56 and 58 and/or path 54,56 and 58 Desired diameter and change.The overall diameter 66 in bar portion 84 can be identical with the overall diameter 66 of mounting portion 60 Or it is different.

With continued reference to Fig. 2 and 4, in certain embodiments, the bar portion 84 of guiding elements 52 limits first With the second outlet 74,76.Therefore, bar portion 84 can limit the first outlet 74, and it is transverse to longitudinal axis 20 to intersect with first path 54, makes first path the 54, first outlet 74 and the first path of hub 40 44 fluid communication with each other.Similarly, bar portion 84 can limit the second outlet 76, and it is transverse to longitudinal axis 20 to intersect with the second path 56, makes second path the 56, second outlet 76 and alternate path of hub 40 46 fluid communication with each other.

As best shown in Fig. 2 and 4, shell 12 can include extending outwardly into chamber along longitudinal axis 20 In, the bearing 86 of neighbouring recess 18.Generally, in the flange 78 of guiding elements 52 engages and props up Seat 86 so that flange 78 is arranged in the outside (seeing Fig. 2) of recess 18.More specifically, installing When part 60 is disposed in recess 18, one of them flange 78 engagement seats 86 in bar portion 84, make Obtain flange 78 and be arranged in the outside of recess 18.And, make in flange 78 engagement seats 86 make Mounting portion 60 is inserted in the recess 18 of shell 12 and reaches certain depth so that first, second He Third channel 26,28 and 30 is directed at first, second, and third entrance 68,70 and 72 respectively.

With continued reference to Fig. 2 and 4, mounting portion 60 can include first of the base portion 24 in recess 18 End 88, and bar portion 84 can include with the first end 88 along longitudinal axis 20 spaced apart second end End 90.Second end 90 is arranged substantially at the outside of recess 18.In other words, guiding elements is worked as 52 when being fixed to shell 12, and the second end 90 is spaced apart with recess 18, and is arranged in chamber 14 In, as shown in Figure 2.First and second paths 54,56 extend to mounting portion along longitudinal axis 20 With in bar portion 60,84 so that the first and second paths 54,56 are spaced apart with the first end 88, and And first and second path 54,56 intersect, the most as shown in Figure 4 with the second end 90.More specifically Ground, first, second, and third path 54,56,58 extends in mounting portion and bar portion 60,84, Make first, second, and third path 54,56,58 spaced apart with the first end 88, and first, Second and the 3rd path 54,56 and 58 intersect (seeing Fig. 4) with the second end 90.About threeway Road 30 and the 3rd path 58, fluid is directed or transports through the third channel 30 of shell 12, passes through 3rd entrance 72, by the 3rd path 58, flows out second end 90 in bar portion 84, and enters axle In the path 50 of 48.It will be appreciated that first, second, and third path 54,56 and 58 can be with first End 88 intersects.

With continued reference to Fig. 2 and 4, variator 10 can farther include the first plunger 92, and it is arranged in In one path 54；With the second plunger 94, it is arranged in the second path 56.More specifically, the first post Plug 92 is arranged in first path 54, and neighbouring second end 90, to minimize fluid at the second end The outside of first path 54 it is passed at 90.Similarly, the second plunger 94 is arranged in the second path 56 In, neighbouring second end 90, at the second end 90, it is passed to the second path 56 minimizing fluid Outside.In other words, the first plunger 92 blocks first path 54, and second at the second end 90 Plunger 94 blocks the second path 56 at the second end 90.Therefore, fluid moves through shell 12 First passage 26, by the first entrance 68, and by first path 54, flows out the first outlet 74. Similarly, fluid moves through the second channel 28 of shell 12, by the second entrance 70, and passes through Second path 56, flows out the second outlet 76.

Referring also to Fig. 5, the present invention further provides the method 200 of the variator 10 of assembling vehicle.The party Method 200 is included in offer shell 12 at 202, and this shell 12 limits and is arranged in the chamber in shell 12 14 and recess 18.As discussed above, recess 18 along longitudinal axis 20 away from chamber 14 to extension Stretch.The method 200 is additionally included in outside being operationally connected in chamber 14 by clutch 38 at 204 Shell 12.Further, the method 200 is included at 206 and guiding elements 52 is arranged in chamber 14 In, wherein guiding elements 52 limits first path 54 and the second path 56, and wherein first and second At least one in path 54,56 is in fluid communication with clutch 38.

It addition, method 200 is included at 208, and the mounting portion 60 of guiding elements 52 is inserted recess 18 In so that the mounting portion 60 of guiding elements 52 engages shell 12 with interference engagement, in order to will guide structure Part 52 is fixed to shell 12.More specifically, described at 208 by the mounting portion of guiding elements 52 60 insert in recess 18 and can include, mounting portion 60 is inserted the flange in recess 18 until bar portion 84 78 bearings 86 engaging shells 12, with by the of the first entrance 68 of mounting portion 60 and shell 12 One passage 12 is directed at, the second entrance 70 of mounting portion 60 is right with the second channel 28 of shell 12 Standard, and the 3rd entrance 72 of mounting portion 60 is directed at the third channel 30 of shell 12.

Generally, at 208, mounting portion 60 is inserted in recess 18 and betide clutch at 204 Before 38 are operably linked to shell 12.Therefore, can be additionally included at 210 will be from for the method 200 The hub 40 of clutch 38 engages with sealing member 82, described sealing member 82 at clutch 38 by operationally It is connected to during shell 12 be attached to guiding elements 52.

The method 200 can be additionally included in the chamber 14 that axle 48 inserts at 212 shell 12 so that Clutch 38 is around a part for axle 48.At 212, axle 48 is inserted chamber more specifically, described Can include in 14 operationally axle 48 being connected to clutch 38.Generally, by clutch 38 at 204 It is operably linked to before shell 12 betides and inserted in chamber 14 by axle 48 at 212.And, At 206, guiding elements 52 is arranged in chamber 14 and by the installation of guiding elements 52 at 208 Part 60 is inserted before betiding in recess 18 and being inserted in chamber 14 by axle 48 at 212.

It will be appreciated that the order or sequence performing the method 200 as indicated in the flow chart of Fig. 5 is in order at Exemplary purpose, and other order or sequences are within the scope of the invention.Should be further appreciated that method 200 can include not concrete other features indicated in a flow chart in figure 5.

Although the optimal mode that realize the present invention is described in detail, but it is familiar with the neck that the present invention relates to The personnel in territory will be recognized by implementing the design of plurality of replaceable within the scope of the appended claims of the present invention And embodiment.

Claims (10)

1. a transmission for a vehicle, described variator includes:

Shell, limits and is arranged in chamber and the recess of enclosure, its center dant along longitudinal axis away from chamber Room stretches out；

Clutch, is arranged in chamber interior；

Guiding elements, is arranged in chamber interior, and limits the first path and the second tunnel being spaced apart from each other Footpath, at least one in the most described first and second paths connects with clutch fluid；And

Wherein, guiding elements includes that mounting portion, described mounting portion are arranged in recess, and with dry Relate to cooperation and engage shell, so that guiding elements is fixed to shell；

Wherein, clutch includes the hub that can rotate around longitudinal axis, hub limit transverse to longitudinal axis and with First path fluid communication the first path, and hub limit transverse to longitudinal axis and with the second path fluid The alternate path of connection.

2. variator as claimed in claim 1, wherein, guiding elements limits and the first and second tunnels The 3rd path that footpath is spaced apart, the first and second paths connect with clutch fluid simultaneously.

3. variator as claimed in claim 2, farther includes axle, and described axle is arranged in chamber, And can rotate about the axis, the most described axis limit path, this path along longitudinal axis and with the 3rd tunnel Footpath is in fluid communication.

4. variator as claimed in claim 2, wherein, first, second, and third path each In the individual mounting portion extending along a longitudinal axis guiding elements, and wherein, mounting portion limits first Entrance, this first entrance transverse to longitudinal axis to intersect with first path so that the first entrance and first Path is in fluid communication, and wherein, mounting portion limits the second entrance, and this second entrance is transverse to longitudinal direction Axis is to intersect with the second path so that the second entrance and the second path fluid communication, and wherein, peace Fill partially defined 3rd entrance, the 3rd entrance transverse to longitudinal axis to intersect with the 3rd path so that 3rd entrance and the 3rd path fluid communication.

5. variator as claimed in claim 4, wherein, recess includes the wall part limited by shell, And described shell limits first passage, second channel and third channel, and each passage is transverse to longitudinal direction Axis is arranged, and each passage intersects with the wall part of recess, and wherein, mounting portion is with dry Relate to cooperation joined wall portions so that the first entrance is directed at first passage to provide first passage and first to enter Fluid communication between Kou, the second entrance be directed at second channel with provide second channel and the second entrance it Between fluid communication, and the 3rd entrance be directed at third channel with provide third channel and the 3rd entrance it Between fluid communication.

6. variator as claimed in claim 4, wherein, guiding elements limits the first outlet, and this is the years old One exports transverse to longitudinal axis to intersect with first path so that the first outlet is with first path fluid even Logical, the first outlet is spaced apart with the first entrance simultaneously, and wherein, guiding elements limits the second outlet, This second outlet transverse to longitudinal axis to intersect with the second path so that second outlet with second path flow Body connects, and the second outlet is spaced apart with the second entrance simultaneously.

7. variator as claimed in claim 1, wherein, recess includes the wall part limited by shell, And the partially defined interior diameter of wall, and wherein, mounting portion includes the outer surface limiting overall diameter, institute Stating overall diameter complementary with described interior diameter so that when mounting portion is arranged in recess, outer surface engages Wall part, to provide interference engagement.

8. variator as claimed in claim 7, wherein, the overall diameter of mounting portion is from 20 millimeters To 35 millimeters.

9. variator as claimed in claim 1, wherein, guiding elements includes multiple flange, its that This is spaced apart along longitudinal axis, and each stretches out away from longitudinal axis, simultaneously each flange Limit the groove in the face of clutch, and farther include multiple sealing member, cloth in each groove simultaneously One be equipped with in sealing member, and each sealing member engages clutch, be used for being sealed in flange and from Between clutch.

10. variator as claimed in claim 9, wherein, guiding elements includes along longitudinal axis neighbouring The bar portion of mounting portion, during the first and second paths extend to mounting portion and bar portion simultaneously, and wherein, Flange extends from bar portion.