CN105840798B - Clutch type power transmission with filter element - Google Patents
Clutch type power transmission with filter element Download PDFInfo
- Publication number
- CN105840798B CN105840798B CN201610009035.0A CN201610009035A CN105840798B CN 105840798 B CN105840798 B CN 105840798B CN 201610009035 A CN201610009035 A CN 201610009035A CN 105840798 B CN105840798 B CN 105840798B
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- China
- Prior art keywords
- wall
- oil trap
- component
- clutch
- power transmission
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 46
- 239000007787 solid Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 25
- 239000002245 particle Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 54
- 238000010276 construction Methods 0.000 description 7
- 230000001050 lubricating effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000012208 gear oil Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 239000013536 elastomeric material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005183 dynamical system Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/123—Details not specific to one of the before-mentioned types in view of cooling and lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
- F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of rotation
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0454—Sealings between different partitions of a gearing or to a reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/72—Features relating to cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/02—Overheat protection, i.e. means for protection against overheating
- F16D2300/021—Cooling features not provided for in group F16D13/72 or F16D25/123, e.g. heat transfer details
- F16D2300/0214—Oil or fluid cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
- F16D2300/08—Details or arrangements of sealings not provided for in group F16D3/84
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A kind of clutch type power transmission with filter element may include clutch, filter and shell, and the shell limits the first oil trap and the second oil trap being spaced apart by the first wall.First component and second component are engageable, and rotate by first oil trap.Clutch disc could rotate through second oil trap.3rd component can be driveably connected to the second component and clutch disc.The outer surface of 3rd component and first wall can limit the annular compartment for fluidly coupling the oil trap.The filter can be received within the annular compartment and around the 3rd component, and may include the second wall, exterior section, interior section and filter element.Second wall can limit hole.The exterior section can be sealed with first wall.The interior section can be sealed with the outer surface.The filter element may span across the hole to allow the fluid communication between the oil trap and prevent solid from passing through.
Description
The cross reference of related application
The application is the U.S. Patent application No.14/464,029 submitted for 20th in August in 2014 the continuous case in part.On
The complete disclosure for stating application is incorporated herein by reference.
Technical field
This disclosure relates to a kind of clutch type power transmission with filter element.
Background technology
This part provides the background information related to the disclosure, and it is not necessarily prior art.
Separate type driving mould in power transmission component with torque transmitter, such as a11wheel drive (AWD) system
Block, generally includes input gear group and with multiple friction plates and for being selectively engaged the piston of friction plate at least
One clutch.Input gear group generally includes the input little gear engaged with the ring gear of input link.Input link
The input unit of clutch is driveably connected to, and friction plate is configured as input when the clutch is engaged in clutch
Transfer of torque between portion and the output section of clutch.Friction plate rotation passes through the fluid in clutch oil trap, with clutch
Lubrication and cooling to friction plate is provided when engaged.The rotation of input gear group passes through the fluid in gear oil trap, to provide
Lubrication and cooling to the gear in input gear group.Generally, clutch oil trap and gear oil trap are by preventing two collection
The seal of fluid communication between oil groove is separated.
The content of the invention
This part provides the general introduction of the disclosure, rather than the four corner of the disclosure or the comprehensive disclosure of its all feature.
A kind of power transmission of this teaching offer, including shell, fluid, first component, second component, clutch are total
Into, the 3rd component and filter.The shell can have the first wall.The shell can limit the first oil trap and by described
The second oil trap that one wall is spaced apart with first oil trap.The fluid can be received within first oil trap and described
In second oil trap.The first component can be accepted in the housing, and can be configured as rotating relative to the shell.
The second component can be accepted in the housing, and can be configured as rotating relative to the shell.The second component
It can be engaged with the first component, and rotation can be configured as and pass through first oil trap.The clutch assembly may include
Multiple first clutch pieces and the multiple second clutch pieces interlocked with the multiple first clutch piece.The first clutch
Piece and the second clutch piece can be configured as rotation and pass through second oil trap.3rd component can have appearance
Face.3rd component can be driveably connected to the second component and the first clutch piece.The outer surface and institute
State the first wall can limit can fluid couple the annular compartment of first oil trap and second oil trap.The filter can
Set, and can be received within the annular compartment around the 3rd component.The filter may include the second wall, outside portion
Point, interior section and at least one filter element.Second wall can be in the outer surface of first wall and the 3rd component
Between radially extend.Second wall, which can be limited, can extend axially through at least one hole of second wall.The outside portion
Point it can be coupled to second wall and can be in sealing contact with first wall.The interior section can be coupled to described
Two walls, and can be in sealing contact with the outer surface of the 3rd component.At least one described filter element may span across (span) institute
State at least one hole.The filter element can be configured as allowing the stream between first oil trap and the second oil trap
Body can prevent passing through for solid particle by the fluid communication at least one hole.
This teaching further provides for a kind of power transmission, including shell, fluid, first component, second component, clutch
Device assembly, the 3rd component and filter.The shell can have the first wall.The shell can limit the first oil trap and can pass through
The second oil trap that first wall is spaced apart with first oil trap.The fluid can be received within first oil trap
In second oil trap.The first component can be accepted in the housing, and can be configured as outer relative to described
Shell rotates.The second component can be engaged with the first component, and can be configured as rotating by first oil trap.Institute
Multiple first clutch pieces and the multiple second clutches that can interlock with the first clutch piece can be had by stating clutch assembly
Piece.The first clutch piece and second clutch piece can be configured as rotation and pass through second oil trap.3rd structure
Part can have outer surface, and can be driveably connected to the second component and the multiple first clutch piece.The appearance
Face and first wall, which can be limited, can be fluidly coupled to the annular compartment of first oil trap and second oil trap.It is described
Filter can set and can be received within the annular compartment around the 3rd component.The filter may include can be with institute
State the first wall exterior section in sealing contact.Interior section can be in sealing contact with the outer surface of the 3rd component.Multiple spokes
It can be radially extended between the exterior section and the interior section.At least one filter element may span across in the multiple wheel
Between spoke.The filter element can be configured as allowing the fluid of the fluid between first oil trap and the second oil trap to connect
It is logical, and solid particle can be prevented to pass through between first oil trap and the second oil trap.
This teaching further provides for a kind of power transmission, including input little gear, shell, fluid, input link, the
One output link, differential mechanism, clutch, intermediate member and filter.The input little gear can be configured around first axle
Line rotates.The shell can have the first wall, and can limit first chamber and second chamber, and the second chamber can be by described
First wall is separated with the first chamber.The fluid can be received within the first chamber and the second chamber.Institute
Stating input link can be received within the first chamber and can be configured around second axis rotation.The input link can
Engaged with the input little gear, and may include the first output link and the second output link.The differential mechanism may include differential
Device case and differential gear set.The case of differential can be configured as being driveably connected to the input link.The differential mechanism
Gear train can be configured as between the case of differential and first output link and second output link transmitting rotation
Rotatory force.The clutch assembly can be received within the second chamber, and may include multiple first clutch pieces and can be with
Multiple second clutch pieces that the multiple first clutch piece interlocks.The intermediate member can be received to by described first
Wall simultaneously can have outer surface.The intermediate member can be configured around the second axis and be rotated relative to the shell, and
The input link and the multiple first clutch piece can be driveably connected to.The outer surface of the intermediate member and described
The inner surface of first wall can limit can fluid couple the annular compartment of the first chamber and second chamber.The filter can quilt
It is received in the annular compartment, and may include the first main body, at least one filter element and the second main body.First main body
Can have disk and flange.The disk can limit the first hole and at least one second hole.The intermediate member can be received to pass through
First hole.Second hole can be radially disposed between first hole and the flange, and can extend radially through institute
State disk.The flange can extend along the first axial direction from the disk, and can be configured as the inner surface with first wall
Form sealing.The filter element may span across second hole.The filter element can be configured as allowing the first chamber
Fluid between second chamber by the fluid communication in second hole, and solid particle can be prevented in the first chamber and
Pass through between the second chamber.Second main body can be coupled to the disk, and can be configured as and the middle structure
The outer surface of part forms sealing.
Further areas of applicability will be apparent by illustrating provided herein.Explanation and particular example in the summary
It is only used for the purpose illustrated, it is not intended that limitation the scope of the present disclosure.
Brief description of the drawings
Accompanying drawing described here is only used for the illustration purpose of selected embodiment and not all possible embodiment, and not purport
In limitation the scope of the present disclosure.
Fig. 1 is the schematic diagram of the vehicle with the power transmission constructed according to this teaching；
Fig. 2 is the sectional view of Fig. 1 power transmission, illustrates clutch oil trap, gear oil trap and filter；
Fig. 3 is the stereogram of Fig. 2 filter；With
Fig. 4 is the three-dimensional cutaway view of a part for Fig. 2 filter.
Corresponding reference indicates corresponding part all the time in several views of accompanying drawing.
Embodiment
Example embodiment is more fully described referring now to accompanying drawing.
Fig. 1 of refer to the attached drawing, the example of the vehicle of the power transmission with the teaching construction according to the disclosure is overall
On indicated by reference 10.Vehicle 10 can have dynamical system 12 and transmission system or power train 14.Dynamical system 12 can tradition
Mode be constructed and may include power source 16 and speed changer 18.Power source 16 can be configured to supply thrust power and may include
Such as internal combustion engine and/or motor.Speed changer 18 can receive thrust power from power source 16, and can output power to power train
14.Speed changer 18 can have multiple gear ratios being selected either automatically or manually.Power train 14 in the particular example of offer is complete
Wheel drive (" AWD ") is configured, skilled person will understand that the teaching of the disclosure can be applied to other power train configurations,
Including four-wheel drive (" 4WD ") configuration, two-wheel drive (" 2WD "), rear wheel drive configuration (" RWD ") and front-wheel drive
(" FWD ") is configured.Power train 14 may include front axle assy 20, power take-off unit (PTU) 22, power transmission shaft 24 and rear axle assy
26.Front axle assy 20 can be configured in any desired way, before such as preceding beam bridge (front beam axle) or independent
Drive axle.The output section of speed changer 18 can be coupled to the input unit of front axle assy 20, to drive the input structure of front axle assy 20
Part 30.PTU 22 can have PTU input links 32 and PTU output links 34, and PTU input links 32 can be from the defeated of front axle assy 20
Enter component 30 and receive rotary power, PTU output links 34 can transmit rotational power to power transmission shaft 24.Power transmission shaft 24 can be by PTU
Output link 34 is connected to rear axle assy 26, so that the rotary power exported by PTU22 is received by rear axle assy 26.Rear axle assy
26 can configure in any desired way, such as rear beam bridge, independent rear driving axle or rear drive module.The He of front axle assy 20
Rear axle assy 26 can be by full-time driving, to drive front vehicle wheel 40 and rear wheel 42 respectively.Power train 14 may include one or many
Individual clutch is to interrupt transmission of the rotary power by a part for power train 14.In the particular example provided, power train
14 include first clutch 46 and second clutch 48, and first clutch 46 can be configured as interruption rotary power and pass through PTU 22
Transmission (coupling for example, the input link 30 of front axle assy 20 is disconnected with PTU input links 32), second clutch 48 can quilt
It is configured to control the rotation of the part in rear axle assy 26.
In the particular example provided, rear axle assy 26 includes the rear drive module 50 of the teaching construction according to the disclosure
(that is, power transmission).It is to be appreciated, however, that the teaching of the disclosure is applied to various other clutch type devices, such as speed change
Device, PTO, torque transmitter, transfer case, front axle assy and the disjoint set crossed over formation by rotating member
Any other power transmission component of the shell of oil groove.
With reference to Fig. 2, rear drive module 50 is illustrated in more detail.In the particular example provided, rear drive module 50 is
It is referred to as the type of split shaft drive module.It is to be appreciated, however, that driving mould of the teaching of the disclosure suitable for various other types
Block.Rear drive module 50 may include that shell 210, input little gear 212, input link 214, second clutch 48, differential mechanism are total
Into the 216, first output shaft 218, the second output shaft 220, the 3rd output shaft 222 and filter 224.Shell 210 can limit including
The first chamber 226 of gear oil trap or the first oil trap 228.First oil trap 228 can be located at the bottom of first chamber 226,
And it is configured as accommodating the lubricating fluid (not shown) of certain volume.It can be with hypoid gear to input little gear 212
(hypoid gear) 230, input pinion shaft 232 and the hypoid pinion for inputting pinion flange (not shown)
(hypoid pinion).Input pinion flange can be driveably connected to power transmission shaft 24 (Fig. 1).Hypoid gear 230 can
It is arranged in first chamber 226.Inputting pinion shaft 232 can be by the head bearing (head close to hypoid gear 230
Bearing) 236 and away from hypoid gear 230 and close to input pinion flange and power transmission shaft 24 (Fig. 1) tail bearing
(not shown) supports to rotate along first axle 234 in shell 210.Input link 214 can be with gear face 238
Ring gear.Input link 214 can be supported by bearing 244 to be rotated in shell 210 around second axis 242, so that gear
End face 238 could rotate through fluid in the first oil trap 228 with oilgear end face 238.Second axis 242 can be generally
Transverse or perpendicular to first axle 234.Gear face 238 can engage to form hypoid with hypoid gear 230
Gear train.
Differential assembly 216 may include the case of differential 250 and differential gear set 252.The case of differential 250 can be configured as enclosing
Rotated around second axis 242.The case of differential 250 can be driveably connected to input link 214, and in the examples provided
It is integrally formed with input link 214.The case of differential 250 can be supported in shell 210 by bearing 254, and can be coupled to defeated
Enter component 214 to rotate jointly around second axis 242.In the examples provided, the first output shaft 218 is by being radially disposed in difference
Axle sleeve or bearing 256 between a part for fast device case 250 and the first output shaft 218 are supported to be rotated in the case of differential 250,
But other configurations can be used.Differential gear set 252 can be configured as in the output shaft 218 of the case of differential 250 and first and
Rotary power is transmitted between second output shaft 220.In the examples provided, differential gear set 252 includes being arranged on differential
A pair of side gears 258 and a pair of output gears 260 in device case 250.Side gear 258 can be coupled to enclose with the case of differential 250
Rotated around second axis 242, and be coupled to rotate relative to the case of differential 250 around cross pin 262.Cross pin 262 can enclose
Set around the 3rd axis 264, the 3rd axis 264 can be essentially perpendicular to second axis 242.Output gear 260 can be with side gear
258 engagements, and be configured around second axis 242 and rotate.First output shaft 218 can be driveably connected to output gear
One in 260, and can be coupled as with its common rotation.First output shaft 218.First output shaft 218 can drivingly be joined
It is connected to one in trailing wheel 42 (Fig. 1).Second output shaft 220 can be driveably connected in output gear 260 another, and
And can be coupled as with its common rotation.3rd output shaft 222 can be driveably connected in trailing wheel 42 (Fig. 1) another.
Second clutch 48 can be selectively operated rotary power being transferred to the 3rd output from the second output shaft 220
Axle 222.In the particular example provided, second clutch 48 is friction clutch, and it is around second axis 242 and input structure
Part 214 and differential assembly 216 are axially mounted on.Second clutch 48 may include clutch outer member 310, outer clutch disc carrier
312nd, interior clutch disc carrier 314, multiple first clutch pieces 316, multiple second clutch pieces 318, biasing device 320, work
Plug 330, application plate (apply plate) 332, pump 334, pump motor 336 and reservoir 338.Clutch outer member 310 can be with rear-guard
The shell 210 of dynamic model block 50 is integrally formed, and is either partly formed by the shell 210 of rear drive module 50 or can be only
On the spot formed and be installed to shell 210.In the examples provided, clutch outer member 310 is formed independently of shell 210, and
Including the first wall or the housing 352 of housing 350 and second.First housing 350 can be installed to shell 210.The He of first housing 350
Second housing 352 can be coupled together includes the second chamber 356 of clutch oil trap or the second oil trap 358 to limit.
Second oil trap 358 can be located at the bottom of second chamber 356 and be configured as accommodating the lubricating fluid of the second volume.First housing
350 generally can separate first chamber 226 with second chamber 356, so that generally by the first oil trap 228 and the second collection
Oil groove 358 is separated.First housing 350 can also limit piston chamber 360, and can partly limit annular compartment 362.Annular chamber
Room 362 can be located at the inner radial of piston chamber 360, and can extend between first chamber 226 and second chamber 356 and substantially
On opened to first chamber 226 and second chamber 356.In the examples provided, annular compartment 362 is by the first housing 350, defeated
The output shaft 220 of part 364 and second for entering component 214 is limited, however, it is understood that annular compartment 362 can be by input link 214
And/or second output shaft 220 other configurations limit, such as disclosed in co-pending U. S. application the 14/464th, 029
Construction, the entire disclosure is incorporated herein by reference.In the examples provided, bearing 244 is arranged on annular chamber
In room 362, radially between the housing 350 of part 364 and first of input link 214 to support input link 214 relative
Rotated in the first housing 350.In the examples provided, bearing 244 is taper roll bearing, but can use other be adapted to
The bearing of type.Bearing 244 can be configured as allow lubricating fluid by between first chamber 226 and second chamber 356 simultaneously
Therefore the annular compartment 362 between the first oil trap 228 and the second oil trap 358.
Outer clutch disc carrier 312 and interior clutch disc carrier 314 and first clutch piece 316 and second clutch piece
318 can be received within second chamber 356.One in outer clutch disc carrier 312 and interior clutch disc carrier 314 can be by
The 3rd output shaft 222 and multiple first clutch pieces 316 can not be rotationally coupled to.Outer clutch disc carrier 312 and interior clutch
Another in device piece carrier 314 can not be rotationally coupled to the second output shaft 220 and multiple second clutch pieces
318.In the particular example provided, outer clutch disc carrier 312 can not be rotationally coupled to the 3rd output shaft 222 and many
Individual first clutch piece 316, and interior clutch disc carrier 314 can not be rotationally coupled to the second output shaft 220 and multiple
Two clutch disc 318.In the particular example provided, the interior integral landform of 314 and second output shaft of clutch disc carrier 220
Into, but can for example use the other configurations of such as fastener, spline or welding etc.
The interior output shaft 220 of clutch disc carrier 314 second can be supported in clutch outer member 310 by axle sleeve or bearing 366
To be rotated relative to clutch outer member 310.In the examples provided, bearing 366 is radially disposed in the second output shaft 220 and input structure
Between the part 364 of part 214.In the examples provided, the part 364 of input link 214 is radially disposed in bearing 244 and bearing
Between 366, and bearing 244 and bearing 366 generally diametrically align, but can use other configurations.
In the examples provided, outer clutch disc carrier 312 includes one group of internal spline 368, and it is defeated the 3rd with being formed
One group of external splines 370 on shaft 222 is engaged, so as not to revolvably couple the 3rd output shaft 222 and outer clutch disc carrier
312.Outer clutch disc carrier 312 can be by being radially arranged between interior clutch disc carrier 314 and outer clutch disc carrier 312
Bearing 372 is supported to be rotated relative to interior clutch disc carrier 314, and the 3rd output shaft 222 can be by being radially arranged in the 3rd
Bearing 374 between the housing 352 of output shaft 222 and second is supported to be rotated relative to clutch outer member 310, but can be used
Other configurations.Seal 376 can be radially arranged between the 3rd output shaft 222 and the second housing 352, and in bearing 374
Radially outer.In the examples provided, seal 376 is radial lip seal part, and it is configured as keeping fluids in
Second chamber 356 is interior and prevents chip from entering second chamber 356 from the outside of clutch outer member 310.
Second clutch piece 318 can radially between outer clutch disc carrier 312 and interior clutch disc carrier 314 with
First clutch piece 316 interlocks, and is configured as rotating by the second oil trap 358.Piston 330 can be received within piston chamber
In 360, and it is configured as translating along second axis 242.Piston 330 can be configured as in the piston chamber 360 relative to multiple the
One and second clutch piece 316,318 moved between extended position and retrieving position.Although schematically showing in fig. 2,
Pump 334 can be installed to shell 210 or clutch outer member 310, or can be away from shell 210 and clutch outer member 310.Pump motor
336 can be the bilateral servo motor for being capable of forward and reverse operation, and can be driveably connected to pump 334 with optionally
Pump operation 334.
Pump 334 can be fluidly coupled to reservoir 338 by the first pump line 378, and by the second pump line 380 by fluid
It is connected to piston chamber 360.In the examples provided, the second pump line 380 is limited by clutch outer member 310.Although showing in fig. 2
Show to meaning property, the first pump line 378 can also be limited by clutch outer member 310 and/or shell 210.Reservoir 338 can be configured as
Accommodate hydraulic fluid.Pump 334 can be operated in the first pattern, with pumping hydraulic fluid in the first direction by hydraulic fluid from storage
Storage 338 is fed to piston chamber 360, so that piston 330 is moved into extended position from retrieving position.Pump 334 can be with second
Hydraulic fluid is optionally removed to reservoir by pattern operation with pumping hydraulic fluid in a second direction from piston chamber 360
338, so that piston 330 is moved into retrieving position from extended position.Although schematically showing in fig. 2, reservoir 338 can
It is installed to shell 210 or clutch outer member 310.Alternately, reservoir 338 can be with shell 210 or clutch outer member 310
It is integrally formed, or away from shell 210 and clutch outer member 310.Reservoir 338 may also comprise for example can be discharged into example by gas
Such as air or the ventilating opening (not shown) of another part of rear drive module 50.
Apply plate 332 to may be disposed in second chamber 356 and in piston 330 and multiple first and second clutch disc
316th, between 318.Piston 330 can be configured as applying plate 332 along the translation of second axis 242, with optionally by the first clutch
Device piece 316 and second clutch piece 318 are engaged so that first clutch piece 316 and second clutch piece 318 are mutually pressed against, so that
Second clutch 48 can transmit rotary power between the second output shaft 220 and the 3rd output shaft 222.It will be understood that, second from
Clutch 48 is not passed when can be configured as piston 330 positioned at retrieving position between the second output shaft 220 and the 3rd output shaft 222
Defeated rotary power.Second clutch 48 may be alternatively configured as by changing piston 330 relative to first clutch piece 316 and second
The moment of torsion of various levels is transmitted in the position of clutch disc 318.Applying plate 332 can be inclined towards piston 330 by biasing device 320
Pressure.Biasing device 320 can be adapted for that any kind of device that plate 332 is biased towards piston 330, such as spring will be applied.
Biasing device 320 can bias piston 330 towards retrieving position.
Filter 224 may be disposed in the annular compartment 362 coaxial with second axis 242, and can be configured as permitting
Perhaps filter 224 of the lubricating fluid through first chamber 226 and second chamber 356, while preventing solid particle first
Pass through between chamber 226 and second chamber 356.In the particular example provided, filter 224 can contact the first housing 350
The output shaft 220 of inner surface 384 and second outer surface 386, with radially across whole annular compartment 362, but can use
Other configurations.In another not specifically illustrated example, filter 224 can contact the portion of the first housing 350 and input link 214
Divide 364, and across between the first housing 350 and the part 364 of input link 214.Filter 224 and inner surface 384 and
Interface between outer surface 386, which can be configured to form, is enough to prevent solid particle in the housing 350 of filter 224 and first and
The sealing passed through between two output shafts 220, but the interface need not prevent liquid from migrating therebetween.Filter 224 can be with axle
To between the oil trap 358 of bearing 244 and second, to prevent the particle contact bearing 244 from the second oil trap 358.
Referring additionally to Fig. 3 and Fig. 4, filter 224 is schematically depicted in more detail.Filter 224 may include the first main body 410,
At least one filter element or the main body of sieve 414 and second or potted component 418.In the examples provided, the first main body 410 by
The metallic stamping pieces of such as steel or aluminium formed, but other constructions or material can be used.First main body 410 can be circumferential
The annular shape set around axis 420, and may include flange 422, wall 426 and flange lip (flange lip) 430.Flange
422 can be with generally cylindrical, and can have the outer surface 434 for the periphery that can limit filter 224.Outer surface 434
There can be the big maximum gauge of the diameter of specific inner surface 384, so that when localization filter 224 as illustrated in fig. 2, flange
422 and first housing 350 have interference fit.Flange 422 can be such as example, by between outer surface 434 and inner surface 384
Friction is non-rotatably connected to filter 224 and is connected in parallel to the first housing 350.
Flange lip 430 can be extended radially inwardly from the front side 438 of flange 422.Wall 426 can be from the footpath of rear side 442 of flange 422
To extending internally.In the examples provided, flange lip 430 and wall 426 are essentially perpendicular to flange 422, but can use
Other configurations.
Wall 426 can have general disk-shape shape, and the substantially disc-shaped shape is with above 446, and the back side 450, which can be limited, axially prolongs
Extend through at least one hole 454 of wall 426 above between 446 and the back side 450.In the examples provided, wall 426 includes outer
Ring 458, inner ring 462 and six spokes 466, six spokes 466 radially extend to limit between outer shroud 458 and inner ring 462
The hole 454 of 426 circumferentially spaced six bowed shapes of surrounding wall, but other configurations can be used.
Filter element 414 may span across or cover each hole 454, and can be configured as allowing lubricating fluid to pass through hole 454
Flowed between the first oil trap 228 and the second oil trap 358, while preventing that solid particle from passing through hole 454.In showing for being provided
In example, filter element 414 is mesh screen structure, and it can prevent the solid particle bigger than mesh size.In the particular example provided
In, mesh size can be substantially between 50 μm and 200 μm, such as 150 μm, but can use other mesh sizes.Cross
Filtering element 414 can be formed by any suitable material, such as be constructed by woven wire or plastic wire.It should be understood that except net
Outside sieve, filter element 414 can be constructed by porous material, and porous material is configured as allowing flow of fluid, while stopping solid
Particle.Filter element 414 can be layered on before wall 426 on 446 or the back side 450 to cover six holes 454 and six spokes
The piece of 466 single annular shape.In the particular example provided, filter element 414 is laid down on the back side 450.Do not having
In alternative configuration shown in body, single filter element can be used, wherein each filter element can be configured as covering hole 454
In corresponding one.
Potted component 418 may include flexible arm 470, outer portion part 474, lip 478 and biasing member 482.It is flexible arm 470, outer
Section 474 and lip 478 can be formed by molded plastics or elastomeric material.In the examples provided, flexible arm 470, outer portion part
474 and the moulded parts that is integrally formed of lip 478, but other constructions can be used.Flexible arm 470 and lip 478 may be structured to
Similar to the flexible arm and lip of radial shaft seals part commonly known in the art, but other constructions can be used.Flexible arm 470
Inner ring 462 can be coupled to lip 478, and can extend radially inwardly and extend circumferentially around axis 420 from inner ring 462, is made
The radially innermost portion of filter 224 can be formed by obtaining one or both of flexible arm 470 and lip 478.Flexible arm 470 can have close
The first end 486 of inner ring 462, and can be extended axially outward from before inner ring 462 446 to the second end away from inner ring 462
488。
Second end 488 can limit sealing margin 490 and groove 494.Sealing margin 490 can be at the end 488 of first end 486 and second
Peripheral region (surrounding area) inner radial extension.Sealing margin 490 can have than the second output shaft 220
The small internal diameter of the external diameter of the outer surface 386 (Fig. 2) of (Fig. 2), so that when filter 224 surrounds second as shown in Figure 2
The second end 488 of flexible arm 470 and the second output shaft 220 have interference fit when output shaft 220 is positioned.Flexible arm 470 can be with
For elastomeric material, so that when filter is positioned as shown in Figure 2, flexible arm 470 radially-inwardly biases sealing margin
490 and be biased into contact outer surface 386 (Fig. 2).Groove 494 can extend circumferentially around the second end 488, and may be provided at close
The radially outer of edge sealing edge 490.Biasing member 482 can be received within groove 494, and can surround second in the inner circumferential of groove 494
End 488 extends.Biasing member 482 can radially-inwardly bias the second end.In the examples provided, biasing member 482 is usual
Coil spring referred to as compression garter spring, but other constructions can be used.
Lip 478 can be along the axial direction opposite with flexible arm 470 from flexible arm 470 first end 486 radially-inwardly simultaneously
And axially outwards it is at an angle of extension.Lip 478 can extend in the axially outer of the back side 450 of wall 426.Lip 478 can have than second
The small internal diameter of the external diameter of the outer surface 386 (Fig. 2) of output shaft 220 (Fig. 2), thus when filter 224 as shown in Figure 2
When being positioned around the second output shaft 220, the output shaft 220 of lip 478 and second has interference fit.Lip 478 can be by elastomeric material shape
Into so that when filter 224 is positioned as shown in Figure 2, lip 478 is radially-inwardly biased and contacts outer surface 386
(Fig. 2).In not specifically illustrated alternative configuration, instead of lip 478, the second flexible arm (not shown) and second can be used to bias
Component (not shown).Second flexible arm can be similar to flexible arm 470, but can be from the back side 450 along opposite with flexible arm 470
Axial direction is axially extending.Second biasing member can be similar to biasing member 482, and be received within being similar to for the second flexible arm
In the groove (not shown) of groove 494.
Outer portion part 474 can extend radially outwardly along before inner ring 462 446 and the back side 450 from flexible arm 470 and lip 478.
In the particular example provided, filter element 414 is positioned on the back side 450, and the outer portion part 474 of potted component 418
The first main body 410 can be then molded into, so that outer portion part 474 is molded on filter element 414 and the back side 450, will sieve
Net is fixed to the first main body 410.Outer portion part 474 can cover the back side 450, spoke 466 and the outer shroud 462 of inner ring 462.There is provided
Particular example in, upper segment does not extend radially outwardly whole above the 446 of covering inner ring 462, but can use other match somebody with somebody
Put.It should be understood that filter element 414 is alternately disposed in above on 446, and outer portion part 474 can be similarly molded in
Filter element 414 and above on 446.In not specifically illustrated alternative configuration, outer portion part 474 also can extend over wall 426
And cross the flange 422 of the first main body 410 so that outer portion part 474 can the housing 350 (Fig. 2) of outer surface 434 and first interior table
Extend between face 384 (Fig. 2), so that outer portion part 474 is sealed with inner surface 384 (Fig. 2) formation.
In operation, filter 224 can allow in the first oil trap 228 and the second oil trap 358 using shared lubrication
Fluid.Fluid can flow freely over the annular compartment 362 between the first oil trap 228 and the second oil trap 358, exist without particle
Pass through between first oil trap 228 and the second oil trap 358.Bearing 244 can be configured as lubricating fluid from the first oil trap
228 are pumped into the second oil trap 358 by annular compartment 362 and filter 224.Clutch emptying system (not shown) is (such as
One of clutch emptying system disclosed in co-pending U. S. application the 14/464,029th) it can be used for making lubrication flow
Body is moved between the first oil trap 228 and the second oil trap 358.
The described above of embodiment is provided for purpose of illustration and description.It is not intended to limit or limitation originally
It is open.The single element or feature of specific embodiment are typically not limited to the specific embodiment, but, under applicable circumstances may be used
Exchange and can be used in selected embodiment, even if not specifically shown or described.The single element or feature of specific embodiment
It can also be varied in many ways.This change is not to be regarded as a departure from the disclosure, and all this modifications are intended to be included in this public affairs
In the range of opening.
Example embodiment is provided so that the disclosure will be thorough and scope is fully conveyed into art technology
Personnel.The example of many specific details, such as particular elements, apparatus and method is proposed, to provide embodiment of this disclosure
It is thorough to understand.It will be apparent to those skilled in the art that, it is not necessary to use specific detail, example embodiment can with it is various not
Same form is realized, and is not construed as limiting the scope of the present disclosure.In some example embodiments, it is well-known
Technique, well-known apparatus structure and widely-known technique are not described in.
Term used herein only for describe particular example embodiment purpose, it is not intended that limitation.Such as herein
Middle to use, " one " of singulative, " one " and " described " can be intended to also include plural form, unless context is clear in addition
Chu points out.Term " comprising ", "comprising", " containing " and " having " are inclusive, thus describe in detail the feature, integer,
Step, operation, the presence of element and/or part, but do not preclude the presence or addition of one or more other features, integer,
Step, operation, element, part and/or combinations thereof.Method steps described herein, technique and operation should not be construed as must
The particular order that them are so required to discuss or illustrate is performed, and is unless otherwise indicated execution sequence.It will also be understood that can use
Other step or alternative steps.
When element or layer be mentioned as another element or layer " on ", " being joined to ", " being connected to " or " being connected to " it is another
When element or layer, it can on another element or layer, be directly joined to, be directly connected to or be directly coupled to it is another
One element or layer, or intermediary element or layer may be present.On the contrary, when element or layer are mentioned as " direct " in another element or layer
" on ", " being directly joined to ", " being directly connected to " or when " being directly coupled to " another element or layer, then in the absence of intermediary element or
Layer.Should also be explained in the same way for describing other words of the relation between element (for example, " ... between " with
" between directly existing ... ", " adjacent " and " direct neighbor " etc.).As it is used in the present context, term "and/or" include one or
Any and all combination in multiple Listed Items.
Although term first, second, third, etc. herein can be used for describe various elements, part, region, layer and/or
Section, but these elements, part, region, layer and/or section should not be restricted by the limitation of these terms.These terms are only used for
One element, part, region, layer or section and another region, layer or section are distinguished.Such as " first ", " second " and its
The term of its numerical terms does not indicate that order or sequence as used herein, unless otherwise clear from the context.Therefore, under
The first element, part, region, layer or the section that face is discussed are referred to alternatively as the second element, part, region, layer or section, without inclined
From the teaching of example embodiment.
For convenience of describing, " interior ", " outer ", " under ", " lower section ", " bottom ", " top ", the space phase on " top " etc.
It can be used for the element or feature and other element or characteristic relation of description as illustrated herein to term.It is empty
Between relative terms can be intended to comprising the different azimuth in addition to the orientation described in figure device in use or operation.Example
Such as, if device is reversed in figure, be described as other elements or feature " lower section " or " under " element can then be located at
Other elements or feature " top ".Therefore, example term " lower section " can include above and below two orientation.Device can be with it
Its mode orients (be rotated by 90 ° or at other orientations), and relative descriptors language in space used herein can be explained correspondingly.
Claims (20)
1. a kind of power transmission, including：
Shell with the first wall, the shell limits the first oil trap and by between first wall and first oil trap
The second oil trap separated；
It is received in the fluid in first oil trap and second oil trap；
Receive in the housing and be configured as the first component rotated relative to the shell；
Receive in the housing and be configured as relative to the shell rotate second component, the second component with it is described
First component, which engages and is configured as rotation, passes through first oil trap；
The clutch of the multiple second clutch pieces interlocked including multiple first clutch pieces and with the multiple first clutch piece
Device assembly, the first clutch piece and the second clutch piece are configured as rotation and pass through second oil trap；
The 3rd component with outer surface, the 3rd component is driveably connected to the second component and first clutch
Device piece, the outer surface and first wall limit the annular compartment that fluid couples first oil trap and the second oil trap；
And
The filter for setting and being received within the annular compartment around the 3rd component, the filter includes：
The second wall radially extended between the outer surface of first wall and the 3rd component, second wall is limited
Extend axially through at least one hole of second wall；
It is connected to second wall and the exterior section in sealing contact with first wall；
It is connected to second wall and the interior section in sealing contact with the outer surface of the 3rd component；With
Across at least one filter element at least one hole, the filter element is configured as allowing first oil-collecting
The fluid between groove and the second oil trap prevents solid particle from passing through by the fluid communication at least one hole.
2. power transmission according to claim 1, wherein the interior section includes having first end and the second end
Arm, the first end is coupled to second wall, and the arm is freely extended to along the first axial direction from the first end
Second end, second end and the outer surface of the 3rd component are in sealing contact.
3. power transmission according to claim 2, wherein the filter includes biasing member, and the arm
Second end limits groove, and the groove extends around the periphery at second end, and the biasing member is arranged in the groove and footpath
To the second end described in inward bias.
4. power transmission according to claim 2, wherein the interior section includes lip member, the lip member from
Second wall is extended radially inwardly and extended along second axial direction in opposite direction with the described first axial direction, the lip member
Outer surface with the 3rd component is in sealing contact.
5. power transmission according to claim 2, wherein the exterior section is along first axial direction from institute
State the second wall axially extending.
6. power transmission according to claim 1, wherein at least one described hole was included around second wall week
To multiple holes at interval.
7. power transmission according to claim 6, wherein the filter element has annular shape, it is described to cross filtering element
Part abuts the first side of second wall and crosses over each hole.
8. power transmission according to claim 7, wherein the filter includes the lid for being connected to second wall
Part, the filter element is axially disposed between the first side of the cover and second wall.
9. power transmission according to claim 1, wherein the filter element is net, the net, which has, to be less than or waits
In 200 μm of mesh size, and it is configured as preventing the solid particle more than the mesh size from passing through at least one described hole.
10. a kind of power transmission, including：
Shell with the first wall, the shell limits the first oil trap and by between first wall and first oil trap
The second oil trap separated；
It is received in the fluid in first oil trap and second oil trap；
Receive in the housing and be configured as the first component rotated relative to the shell；
Engaged with the first component and be configured as second component of the rotation by first oil trap；
The clutch of the multiple second clutch pieces interlocked with multiple first clutch pieces and with the first clutch piece is total
Into the first clutch piece and the second clutch piece are configured as rotation and pass through second oil trap；
With outer surface and it is driveably connected to the 3rd component of the second component and the multiple first clutch piece, institute
State outer surface and first wall limits the annular compartment that fluid couples first oil trap and second oil trap；
The filter for setting and being received within the annular compartment around the 3rd component, the filter includes：
The exterior section in sealing contact with first wall；
The interior section in sealing contact with the outer surface of the 3rd component；
The multiple spokes radially extended between the exterior section and the interior section；With
Across at least one filter element between the multiple spoke, the filter element is configured as allowing described first
The fluid communication of the fluid between oil trap and second oil trap, and solid particle is prevented in first oil trap
Pass through between second oil trap.
11. power transmission according to claim 10, wherein the interior section includes inner ring and arm, the inner ring
Inner circumferential around the spoke is set, and the arm, which has, is connected to the first end of the inner ring, and the arm is along the first axial direction
The second end is freely extended to from the first end, second end and the outer surface of the 3rd component are in sealing contact.
12. power transmission according to claim 11, wherein the filter includes biasing member, and the arm
The second end limit groove, the groove extends around the periphery at second end, and the biasing member is arranged in the groove simultaneously
Radially-inwardly bias second end.
13. power transmission according to claim 11, wherein the interior section includes elastic lip, the elastic lip
Extend radially inwardly and extend along second axial direction in opposite direction with the described first axial direction, the elastic lip from the inner ring
Outer surface with the 3rd component is in sealing contact.
14. power transmission according to claim 11, wherein the exterior section includes outer shroud and flange, it is described outer
Ring around the spoke periphery set, the flange along first axial direction from the outer shroud it is axially extending and with it is described
First wall is in sealing contact.
15. power transmission according to claim 10, wherein at least one described filter element has annular shape,
The filter element is completely across the first each side in the multiple spoke.
16. power transmission according to claim 15, wherein the interior section includes cover, the cover
It is formed on the first side of the filter element and the spoke filter element being connected to the spoke.
17. power transmission according to claim 10, wherein the filter element is net, the net have be less than or
Mesh size equal to 200 μm, and be configured as preventing the solid particle more than the mesh size between the spoke leading to
Cross.
18. a kind of power transmission, including：
It is configured to the input little gear rotated around first axle；
With the first wall and limit the shell of first chamber and second chamber, the second chamber by first wall with it is described
First chamber is separated；
It is received in the fluid in the first chamber and the second chamber；
It is received in the first chamber and is configured around the input link of second axis rotation, the input link and institute
State input little gear engagement；
First output link and the second output link；
Differential mechanism including the case of differential and differential gear set, the case of differential is configured as being driveably connected to described defeated
Enter component, the differential gear set is configured as in the case of differential and first output link and second output
Rotary power is transmitted between component；
Clutch assembly, be received within the second chamber and including multiple first clutch pieces and with the multiple first from
Multiple second clutch pieces that clutch piece interlocks；
It is received to through first wall and the intermediate member with outer surface, the intermediate member is configured around described the
Two axis rotate relative to the shell, and are driveably connected to the input link and the multiple first clutch piece,
The inner surface of the outer surface of the intermediate member and first wall limits fluid and couples the first chamber and second chamber
Annular compartment；
Filter, is received within the annular compartment, and including：
First main body, first main body has disk and flange, and the disk limits the first hole and the second hole, the intermediate member quilt
It is received to through first hole, second hole is radially disposed between first hole and the flange and axially extending logical
The disk is crossed, the flange extends along the first axial direction from the disk and is configured as being formed with the inner surface of first wall
Sealing；
Across the filter element in second hole, the filter element be configured as allowing the first chamber and second chamber it
Between the fluid by the fluid communication in second hole, and prevent solid particle the first chamber and second chamber it
Between pass through；With
Second main body, second main body is coupled to the disk, and is configured as being formed with the outer surface of the intermediate member
Sealing.
19. power transmission according to claim 18, wherein second main body includes interior section and outside portion
Point, the interior section is extended radially inwardly so as in sealing contact with the outer surface of the intermediate member from the disk, described outer
Portion part extended radially outwardly from the interior section and by the filter element be encapsulated in the exterior section and the disk it
Between.
20. power transmission according to claim 18, wherein second main body includes arm, the arm has close
The first end of the disk, the arm freely extends to the second end, described second along first axial direction from the first end
End and the outer surface of the intermediate member are in sealing contact.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/608,312 US9163715B2 (en) | 2013-08-23 | 2015-01-29 | Clutched power transmitting device with filter element |
| US14/608,312 | 2015-01-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840798A CN105840798A (en) | 2016-08-10 |
| CN105840798B true CN105840798B (en) | 2017-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610009035.0A Active CN105840798B (en) | 2015-01-29 | 2016-01-07 | Clutch type power transmission with filter element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105840798B (en) |
| DE (1) | DE102016100141B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6981060B2 (en) * | 2017-06-26 | 2021-12-15 | いすゞ自動車株式会社 | Lubricating oil purification device for transmission |
| US11428277B2 (en) * | 2018-11-21 | 2022-08-30 | Dana Automotive Systems Group, Llc | Joint and clutch assembly |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2208243B (en) * | 1987-07-20 | 1992-02-12 | Mather Seal Co | Exclusion seal |
| US5456475A (en) * | 1988-04-28 | 1995-10-10 | Skf Usa Inc. | Protected seal assembly and protective filter unit therefor |
| JPH02209658A (en) * | 1989-02-04 | 1990-08-21 | Kubota Ltd | Speed change gear of working vehicle |
| US5194057A (en) * | 1992-01-24 | 1993-03-16 | Sommer Company | Two speed press drive |
| JP4238451B2 (en) * | 2000-02-28 | 2009-03-18 | いすゞ自動車株式会社 | Power transmission device |
| DE10055402A1 (en) * | 2000-11-09 | 2002-05-29 | Elringklinger Ag | Seal for use in car engine control system comprises metal ring with central orifice, through which oil flows, filter mounted in plastic ring with peripheral outer groove fitting into this and clipping over ring |
| US6578654B2 (en) * | 2001-04-05 | 2003-06-17 | New Venture Gear, Inc. | Electronically-controlled coupling for all-wheel drive system |
| US6691511B1 (en) * | 2002-03-13 | 2004-02-17 | Hydro-Gear Limited Partnership | Filter for hydrostatic transmission |
| US7210565B2 (en) * | 2003-11-14 | 2007-05-01 | Tochigi Fuji Sangyo Kabushiki Kaisha | Torque transmission apparatus and case structure |
| CN100562673C (en) * | 2005-01-26 | 2009-11-25 | 美国麦格纳传动系公司 | The power operated clutch actuator that is used for torque-transmitting mechanisms |
| DE102006055808B4 (en) * | 2006-11-27 | 2008-08-21 | Gkn Driveline International Gmbh | Oil scoop arrangement for supplying oil to rotating machine components |
| US9353846B2 (en) * | 2013-08-23 | 2016-05-31 | American Axle & Manufacturing, Inc. | Power transmitting component with torque transfer device configured with fluid evacuation and lubrication system |
-
2016
- 2016-01-05 DE DE102016100141.4A patent/DE102016100141B4/en active Active
- 2016-01-07 CN CN201610009035.0A patent/CN105840798B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016100141A1 (en) | 2016-08-04 |
| DE102016100141B4 (en) | 2017-08-24 |
| CN105840798A (en) | 2016-08-10 |
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