CN107355488A - Wet clutch, P2 type hybrid module - Google Patents
Wet clutch, P2 type hybrid module Download PDFInfo
- Publication number
- CN107355488A CN107355488A CN201610304393.4A CN201610304393A CN107355488A CN 107355488 A CN107355488 A CN 107355488A CN 201610304393 A CN201610304393 A CN 201610304393A CN 107355488 A CN107355488 A CN 107355488A
- Authority
- CN
- China
- Prior art keywords
- clutch
- wet
- statement
- shaft
- moist chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 241001400675 Sympodium Species 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- 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
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/14—Fluid pressure control
-
- 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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/782—Features relating to cooling the brake-actuating fluid being used as a coolant
-
- 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
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D2065/783—Features relating to cooling cooling control or adjustment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
A wet clutch, P2 type hybrid module, wherein the wet clutch includes a first clutch part and a second clutch part which can be jointed or separated with each other, and a wet chamber for accommodating the first clutch part and the second clutch part, the wet chamber is filled with oil; the wet chamber is provided with a deformation part which can deform along the axial direction, and the deformation part expands along the axial direction along with the increase of the oil in the wet chamber to increase the volume of the wet chamber or contracts along the axial direction along with the decrease of the oil to reduce the volume of the wet chamber; the first clutch part is connected with the deformation part and can move along the axial direction along with the deformation of the deformation part so as to be connected with or separated from the second clutch part. The invention combines the clutch control system and the cooling system into a whole, does not need to be additionally provided with a control mechanism, and can simplify the structure of the whole hybrid module and reduce the volume of the whole hybrid module.
Description
Technical field
The present invention relates to automotive field, and in particular to a kind of wet clutch, P2 formulas mix dynamic model block.
Background technology
P2 formulas mix dynamic model block, are a kind of arrangements of hybrid power module, " P2 " refers to the position of motor
Putting is after being located at engine, before gearbox, and motor and is started to realize by single clutch
Powershift between machine.
In order to realize the powershift of motor and engine, clutch is provided between motor and engine,
The clutch can select dry clutch or wet clutch.If from dry clutch, due to dry
The limitation of formula clutch self structure, its peak torque are limited, and influence the torque output of mixed dynamic model block and whole
The power performance of car.Therefore, existing P2 formulas mix dynamic model block and tend to select wet clutch, still
For the mode that dry clutch is cooled down using air, wet clutch needs individually to be equipped with
Fluid cooling system, cause the structure of whole module extremely complex.In addition, for existing clutch and
Speech, either dry clutch or wet clutch are required for being equipped with and a set of are used to control clutch to move
The operating mechanism of work, cause the volume ratio of whole mixed dynamic model block huger.
The content of the invention
The present invention solves the problems, such as be wet clutch in the mixed dynamic model block of existing P2 formulas complicated, volume
It is huge.
To solve the above problems, the present invention provides a kind of wet clutch, including it can be bonded with each other or separate
The first clutch part, the second clutch part, and for accommodating first clutch part and second clutch
The moist chamber in portion, the moist chamber is interior to be filled with fluid；The moist chamber has the deformation that can be deformed upon vertically
Portion, the variant part axially expands with the increase of the fluid in the moist chamber, to increase the moist chamber
Volume, or reduce and axially contract with the fluid, to reduce the volume of the moist chamber；Described
One clutch part is connected with the variant part, can be axially moveable with the deformation of the variant part, with institute
State the engagement of the second clutch part or separation.
Optionally, first clutch part includes the first clutch part and the STATEMENT OF FEDERALLY SPONSORED being connected with each other, and described the
One clutch part is connected by the STATEMENT OF FEDERALLY SPONSORED with the variant part；Second clutch part includes the second clutch
Part, arranged vertically with first clutch part；First clutch part moves with the axial direction of the STATEMENT OF FEDERALLY SPONSORED
Move and move, to engage or separate with second clutch part.
Optionally, first clutch part also includes the first clutch shaft, and second clutch part also includes the
Two clutch shafts, the STATEMENT OF FEDERALLY SPONSORED are connected to the first clutch shaft；First clutch shaft, the second clutch shaft are same
Axle sleeve sets and has spaced radial, and first clutch part, the second clutch part are located in the spaced radial
And where being installed on the clutch shaft of clutch part.
Optionally, the STATEMENT OF FEDERALLY SPONSORED is set in the ring-type coaxial with first clutch shaft, by bearing
First clutch shaft is outer and is connected between first clutch shaft by bearing.
Optionally, seal is passed through between the moist chamber and first clutch shaft, second clutch shaft
Dynamic sealing connects.
Optionally, first clutch part, second clutch part have what is be uniformly arranged vertically respectively
It is multiple, multiple first clutch parts, the axially staggered arrangement of the second clutch part.
Optionally, return spring is connected between first clutch part, second clutch part, it is described
Return spring deforms when dilatating and deformable occurs for the variant part, thinks that the contraction of the variant part becomes
Shape provides restoring force.
Optionally, for second clutch axle sleeve outside first clutch shaft, the return spring is spiral shell
Revolve spring and be sheathed on outside second clutch shaft；Second clutch shaft, which has, is higher than second clutch
The connecting portion of the outer peripheral face of axle；Axially extending second clutch shaft of the STATEMENT OF FEDERALLY SPONSORED and in extension
Maximum radial dimension be more than second clutch shaft diameter；The return spring is axially located in described
Between connecting portion, the STATEMENT OF FEDERALLY SPONSORED, and the connecting portion, the linkage are connected at axial both ends
On part.
Optionally, the connecting portion is discoid and closing second clutch shaft backwards to the STATEMENT OF FEDERALLY SPONSORED
One end.
Optionally, in addition to the moist chamber oil pump connected.
Optionally, valve is provided between the oil pump and the moist chamber, for controlling the flow of fluid.
The present invention also provides a kind of P2 formulas and mixes dynamic model block, including starts along what power direction of transfer was sequentially arranged
Mechanical, electrical machine and speed changer, the input of the speed changer are connected with the output end of the motor, the hair
Connected between motivation and the motor by clutch；The clutch is the wet type described in any of the above-described
Clutch.
Optionally, the output end of the engine is connected with second clutch part, the output of the motor
End is connected with first clutch part.
Compared with prior art, technical scheme has advantages below：
Using the fluid in the moist chamber for being stored in wet clutch as while cooling oil, driving is also used as
Clutch engages or the hydraulic oil of separating action, correspondingly, is set and the first clutch part in moist chamber
The variant part of connection, variant part can produce axial deformation with the increase and decrease of moist chamber inner fluid, thus drive
The engagement of first clutch part and the second clutch part separates.The wet clutch of the present invention need not be set in addition
Operating mechanism is put, more optimized structure, number of components are less, volume is smaller, mixed dynamic when using it for P2 formulas
When in module, the structure of whole mixed dynamic model block can be simplified, reduce its volume.
Brief description of the drawings
Fig. 1 is the structural representation of the wet clutch of the embodiment of the present invention；
Fig. 2 is that the P2 formulas of the embodiment of the present invention mix the structural representation of dynamic model block.
Embodiment
For wet clutch, cooling system and operating mechanism are the big parts of can not lack two, its
Middle cooling system uses the fluid type of cooling, and clutch is placed in fluid environment, conducted by fluid
Heat；Operating mechanism typically uses hydraulic control mechanism, is completed to engage and is separated using hydraulic oil driving
Action.
Inventor passes through creative work, cooling system and operating mechanism is combined into one, cooling oil is same
Shi Zuowei hydraulic oil, to realize the function of cooling system and operating mechanism, so as to simplify wet clutch
Structure, number of components is reduced, while reduce volume.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings
The specific embodiment of the present invention is described in detail.
The present invention provides a kind of wet clutch 100, shown in reference picture 1, including can be bonded with each other or separate
The first clutch part 110, the second clutch part 120, and for accommodate the first clutch part 110 and second from
The moist chamber 130 in conjunction portion 120, moist chamber 130 is interior to be filled with fluid.Wherein, fluid can play coolant
Effect, the first clutch part 110, the second clutch part 120, which operate caused heat, to be dissipated by fluid
Hair.
In the present invention, the fluid in moist chamber 130 can increase or decrease, wherein, moist chamber 130 is provided with
Oilhole (not shown), fluid can flow into or out moist chamber 130 by oilhole.
Moist chamber 130 has the variant part 131 that can be deformed upon vertically, and variant part 131 is with moist chamber 130
Fluid increase and axially expand, to increase the volume of moist chamber 130, or with fluid reduce and along axle
To shrink, to reduce the volume of moist chamber 130.First clutch part 110 is connected with variant part 131, can be with
The deformation of variant part 131 and be axially moveable, to engage or separate with the second clutch part 120.It can be seen that
Fluid in moist chamber 130 can also be used as power source, and driving wet clutch 100 is engaged or separated
Action.
As can be seen here, in wet clutch of the invention, the fluid in moist chamber is used as driving clutch simultaneously
The hydraulic oil of action, the variant part being connected with the first clutch part is additionally arranged in moist chamber, using variant part with
Fluid increase and decrease and caused axial deformation come drive the first clutch part axially movable with realize with the second clutch
The engagement or separation in portion.The wet clutch of the present invention eliminates the operating mechanism in existing wet clutch,
Number of components is reduced, and structure is simpler, and correspondingly volume is also reduced significantly.When the wet type clutch of the present invention
Device is used for P2 formulas when mixing in dynamic model block, correspondingly, the structure of whole mixed dynamic model block will more simplified, volume more
It is small.
Such as Fig. 1, the wet clutch of the present embodiment also includes the oil pump 141 connected with moist chamber 130, oil pump
141 connect with the oilhole on moist chamber 130, for pumping fluid into moist chamber 130 or by moist chamber 130
Interior fluid is extracted out.Also, valve 142 is provided between oil pump 141 and moist chamber 130, valve 142 is used for
Control the flow of fluid.
It should be noted that the axial deformation of variant part 131 can be accomplished in several ways, with shown below
Enumerate to example property several.(1) deformation is realized by material property, there is two ways in which：First, choosing
Flexible material itself is taken, is changed using the surface area of material when expansion or contraction to realize, i.e. material
Material surface area in expansion increases, is shrinking surface area reduction, similar to balloon inflating and the principle deflated；
Second, select flexible material, such as soft skin material etc., in expansion can evagination vertically, can during contraction
With indent vertically, for the variant part 131 of flexible material in deformation, the surface area of itself is constant, becomes
The position at the simply each position changed.(2) deformation is realized by architectural characteristic, such as by variant part 131
Ripple struction or pleated structure are designed to, ripple or fold when expanding constantly ripple or fold expansion, shrinking
Retract.Wherein, variant part 131 can be arranged at any position of moist chamber 130 in the axial direction, such as set
In axial one end or middle part of moist chamber 130.And one or more deformations can be set in moist chamber 130
Portion 131, as long as first clutch 110 can be connected with one of variant part 131.It is or whole
Individual moist chamber 130 can serve as variant part.
In embodiment shown in Fig. 1, variant part 131 is one, and located at axial one end of moist chamber 130.
Further, as Fig. 1, the first clutch part 110 include the first clutch part 111 being connected with each other and connection
Moving part 112, the first clutch part 110 is connected by STATEMENT OF FEDERALLY SPONSORED 112 with variant part 131, when variant part 131
When axially deforming, STATEMENT OF FEDERALLY SPONSORED 112 also moves axially with variant part 131, so drive first from
Component 111 moves axially.Specifically, when variant part 131 is expanded, the first clutch part 111 axially towards
Moved to a direction, when variant part 131 shrinks, the first clutch part 111 moves backward vertically.
Second clutch part 120 includes being used for the second clutch part 121 for engaging or separating with the first clutch part 111,
Second clutch part 121 is arranged vertically with the first clutch part 111, and the first clutch part 111 is by with STATEMENT OF FEDERALLY SPONSORED
112 axial movement comes closer or far from the second clutch part 121, to engage or divide with the second clutch part 121
From.
Such as Fig. 1, by taking normal-close clutch device as an example, i.e., wet clutch 100 is in normally off.Work as moist chamber
130 when not deformed upon, and the first clutch part 111, the second clutch part 121 are engaged, and variant part 131 is in
Original state.When the fluid increase in moist chamber 130, variant part 131 deforms upon axially outward,
Drive the first clutch part 111 to be axially distant from the second clutch part 121 by STATEMENT OF FEDERALLY SPONSORED 112 to move, by first
Clutch part 111, the second clutch part 121 separate.When the fluid in moist chamber 130 is reduced due to being pulled out,
Variant part 131 will be returned to original state in theory, that is, deformation axially inward occur, and cause first
Clutch part 111 engages with the second clutch part 121 again.It is to be understood that wet clutch can also be normal
Declutch, clutch principle is consistent with the present embodiment.
Further, the first clutch part 110 also includes first clutch coaxially connected with the first clutch part 111
Axle 113, the second clutch part 120 also include second clutch shaft 122 coaxially connected with the second clutch part 121,
In first clutch shaft 113, the second clutch shaft 122, a clutch end as wet clutch, separately
One is used as power intake.
Wherein, the first clutch shaft 113, the second clutch shaft 122 are by the way of being coaxially arranged：Wherein one
Clutch axle sleeve is outer located at another clutch shaft and both have spaced radial, the first clutch part 111, second
Clutch part 121 is located in the spaced radial and is installed on the clutch shaft of place clutch part.
In the present embodiment, the second clutch shaft 122 is coaxially sheathed on outside the first clutch shaft 113.Wherein,
First clutch part 111 is fixedly arranged on the outer peripheral face of the first clutch shaft 113, and the second clutch part 121 is fixedly arranged on second
The inner peripheral surface of clutch shaft 122, STATEMENT OF FEDERALLY SPONSORED 112 are then arranged on the first clutch shaft 113.
Due to the first clutch shaft 113, the second clutch shaft 122 need as clutch end or input with it is outer
Portion's equipment connection, therefore, the first clutch shaft 113, the second clutch shaft 122 need to stretch out outside moist chamber 130.
Now in order to ensure the sealing of environment in moist chamber 130, at the same do not influence the first clutch shaft 113, second from
The operating of sympodium 122, pass through sealing between the clutch shaft 113 of moist chamber 130 and first, the second clutch shaft 122
Part dynamic sealing connects, not influence between the clutch shaft 113 of moist chamber 130 and first and moist chamber 130
With the relative motion between the second clutch shaft 122.
STATEMENT OF FEDERALLY SPONSORED 112 can be arranged at any axial location of the first clutch shaft 113, such as the first clutch
Axle 113 stretches into the part of the second clutch shaft 122 or stretches out the part of the second clutch shaft 122.But by
Need to be connected with variant part 131 in STATEMENT OF FEDERALLY SPONSORED 112, if it is preferred that STATEMENT OF FEDERALLY SPONSORED 112 be located at first from
Sympodium 113 is stretched into the part of the second clutch shaft 122, then STATEMENT OF FEDERALLY SPONSORED 112 can partly stretch out second
Clutch shaft 122.In the present embodiment, STATEMENT OF FEDERALLY SPONSORED 112 is arranged on the extension of the first clutch shaft 113,
I.e. STATEMENT OF FEDERALLY SPONSORED 112 is integrally located at outside the second clutch shaft 122.
Connected mode between the clutch shaft 113 of STATEMENT OF FEDERALLY SPONSORED 112 and first can have it is a variety of, as long as meet exist
The clutch shaft 113 of STATEMENT OF FEDERALLY SPONSORED 112 and first can be synchronized with the movement on axial direction, such as can be fixedly connected
Mode or other connected modes.It is however noted that STATEMENT OF FEDERALLY SPONSORED 111 is arranged at the first clutch shaft 113
On, when the first clutch shaft 113 rotates, if STATEMENT OF FEDERALLY SPONSORED 112 rotates together with the first clutch shaft 113,
Then STATEMENT OF FEDERALLY SPONSORED 112 will produce resistance to the rotation of the first clutch shaft 113, influence the power transmission of clutch.
Therefore, in the present embodiment, STATEMENT OF FEDERALLY SPONSORED 112 is shaped to ring-type and is set in the first clutch shaft 113
Outside, STATEMENT OF FEDERALLY SPONSORED 112 and (not shown) is connected by bearing between the first clutch shaft 113.Wherein
Bearing can select thrust bearing etc..
In addition, the first clutch part 111, the quantity of the second clutch part 121 can be arranged as required to one or
It is multiple.Uniformly set vertically as shown in figure 1, the first clutch part 111, the second clutch part 121 have respectively
That puts is multiple, multiple first clutch parts 111, the 121 axially staggered arrangement of the second clutch part.Wherein, it is more
Individual first clutch part 111 is equidistantly arranged, the also equidistantly arrangement, and adjacent of multiple second clutch parts 121
The spacing distance between spacing distance and adjacent two second clutch part 121 between two first clutch parts 111
It is equal.
In other embodiments, the first clutch shaft 113, the fixing mode of the second clutch shaft 122 can exchange,
I.e. the first clutch shaft 113 is set in outside the second clutch shaft 122, then the first clutch part 111 is fixedly arranged on first
The inner peripheral surface of clutch shaft 113, the second clutch part 121 are fixedly arranged on the outer peripheral face of the second clutch shaft 122.
As it was previously stated, when the fluid in moist chamber 130 is reduced, variant part 131 occurs along axle in theory
Original state is returned to inside deformation.But the in fact, effect that fluid driving variant part 131 is expanded
It is better than its effect for driving variant part 131 to shrink.In other words, during fluid increase, can effectively drive
Variant part 131 is expanded, but during fluid reduction, typically can not equally effectively drive variant part 131
Shrink.
In consideration of it, the present embodiment is additionally provided with return spring 150, one end is connected with the first clutch part 111,
The other end is connected with the second clutch part 121, and return spring 150 is used for when fluid reduces, helps to deform
Portion 131 returns to initial position.That is, in variant part 131 dilatating and deformable occurs for return spring 150
When deform, provide restoring force with the contraction distortion for variant part 131.
Specifically, return spring 150 is helical spring and is sheathed on outside the second clutch shaft 122.Second from
Conjunction portion axle 122 has the connecting portion 123 higher than its outer peripheral face, and return spring 150 is connected to connecting portion 123
In STATEMENT OF FEDERALLY SPONSORED 112.Wherein, the maximum radial dimension of STATEMENT OF FEDERALLY SPONSORED 112 is more than the second clutch shaft 122
Radial dimension.Return spring 150 is axially located between connecting portion 123, STATEMENT OF FEDERALLY SPONSORED 112, and in axial direction
Both ends are connected to connecting portion 123, in STATEMENT OF FEDERALLY SPONSORED 112.
Wherein, connecting portion 123 can be provided at the boss of the outer peripheral face of the second clutch shaft 122, or, even
Socket part 123 can be ring-shaped article and be set in the outer peripheral face of the second clutch shaft 122, or, connecting portion 123
It can also be discoid part and positioned at axial one end of the second clutch shaft 122.
In the present embodiment, connecting portion 123 is discoid and the second clutch shaft of closing 122 backwards to STATEMENT OF FEDERALLY SPONSORED
112 one end.Moist chamber 130 is connected with the second clutch shaft 122 in the position seals of connecting portion 123.Wherein,
Connecting portion 123 is at least partially disposed at outside moist chamber 130, and as the second clutch shaft 122 and external equipment
Connecting portion.
The present invention also provides a kind of P2 formulas and mixes dynamic model block, and shown in reference picture 2, the P2 formulas mix dynamic model block bag
Include the engine 1 being sequentially arranged along power direction of transfer, motor 2 and speed changer 3, the input of speed changer 3
End is connected with the output end of motor 2, is connected between engine 1 and motor 2 by clutch.Wherein should
Clutch is above-mentioned wet clutch 100, and wet clutch 100 is in the rotor of motor 2, motor 2
Rotor field spider 2a as in output end and the first clutch part 110, the second clutch part 120 of motor 2
One connection.
In the present embodiment, the output end of engine 1 is connected with the connecting portion 123 of the second clutch part 120,
Rotor field spider 2a is connected with the first clutch shaft 113 of the first clutch part 110.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art,
Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (13)
1. a kind of wet clutch, including the first clutch part, the second clutch part that can be bonded with each other or separate, with
And for accommodating the moist chamber of first clutch part and second clutch part, it is filled with the moist chamber
Fluid；
Characterized in that, the moist chamber has the variant part that can deform upon vertically, the variant part with
The increase of fluid in the moist chamber and axially expand, to increase the volume of the moist chamber, or with described
Fluid is reduced and axially contracted, to reduce the volume of the moist chamber；
First clutch part is connected with the variant part, can be moved vertically with the deformation of the variant part
It is dynamic, to engage or separate with second clutch part.
2. wet clutch as claimed in claim 1, it is characterised in that first clutch part includes mutual
The first clutch part and STATEMENT OF FEDERALLY SPONSORED, first clutch part of connection pass through the STATEMENT OF FEDERALLY SPONSORED and the deformation
Portion connects；
Second clutch part includes the second clutch part, is arranged vertically with first clutch part；
First clutch part moves with the axial movement of the STATEMENT OF FEDERALLY SPONSORED, with second clutch part
Engagement or separation.
3. wet clutch as claimed in claim 2, it is characterised in that first clutch part also includes the
One clutch shaft, second clutch part also include the second clutch shaft, the STATEMENT OF FEDERALLY SPONSORED be connected to first from
Sympodium；
First clutch shaft, the second clutch shaft are coaxially arranged and have spaced radial, first clutch
Part, the second clutch part are located in the spaced radial and are installed on the clutch shaft of place clutch part.
4. wet clutch as claimed in claim 3, it is characterised in that the STATEMENT OF FEDERALLY SPONSORED be in and described first
The coaxial ring-type of clutch shaft, be set in outside first clutch shaft by bearing and with first clutch
Connected between axle by bearing.
5. wet clutch as claimed in claim 3, it is characterised in that the moist chamber and first clutch
Connected between axle, second clutch shaft by seal dynamic sealing.
6. wet clutch as claimed in claim 3, it is characterised in that first clutch part, described
Two clutch parts have respectively is uniformly arranged multiple, multiple first clutch parts, described the vertically
The axially staggered arrangement of two clutch parts.
7. wet clutch as claimed in claim 3, it is characterised in that first clutch part, described
Return spring is connected between two clutch parts, in the variant part dilatating and deformable occurs for the return spring
When deform, provide restoring force with the contraction distortion for the variant part.
8. wet clutch as claimed in claim 7, it is characterised in that second clutch axle sleeve is located at institute
State outside the first clutch shaft, the return spring is helical spring and is sheathed on outside second clutch shaft；
Second clutch shaft has the connecting portion of the outer peripheral face higher than second clutch shaft；
Axially extending second clutch shaft of the STATEMENT OF FEDERALLY SPONSORED and big in the maximum radial dimension of extension
In the diameter of second clutch shaft；
The return spring is axially located between the connecting portion, the STATEMENT OF FEDERALLY SPONSORED, and at axial both ends
It is connected to the connecting portion, in the STATEMENT OF FEDERALLY SPONSORED.
9. wet clutch as claimed in claim 8, it is characterised in that the connecting portion to be discoid and
Second clutch shaft is closed backwards to one end of the STATEMENT OF FEDERALLY SPONSORED.
10. wet clutch as claimed in claim 1, it is characterised in that also include what is connected with the moist chamber
Oil pump.
11. wet clutch as claimed in claim 10, it is characterised in that between the oil pump and the moist chamber
Provided with valve, for controlling the flow of fluid.
12. a kind of P2 formulas mix dynamic model block, including engine, motor and the speed change being sequentially arranged along power direction of transfer
Device, the input of the speed changer are connected with the output end of the motor, the engine and the electricity
Connected between machine by clutch；
Characterized in that, the clutch is the wet clutch any one of claim 1-11.
13. P2 formulas as claimed in claim 12 mix dynamic model block, the output end of the engine with described second from
Conjunction portion is connected, and the output end of the motor is connected with first clutch part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304393.4A CN107355488B (en) | 2016-05-10 | 2016-05-10 | Wet clutch, P2 type hybrid module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610304393.4A CN107355488B (en) | 2016-05-10 | 2016-05-10 | Wet clutch, P2 type hybrid module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355488A true CN107355488A (en) | 2017-11-17 |
| CN107355488B CN107355488B (en) | 2021-04-06 |
Family
ID=60271245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610304393.4A Active CN107355488B (en) | 2016-05-10 | 2016-05-10 | Wet clutch, P2 type hybrid module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355488B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692244A (en) * | 2020-06-28 | 2020-09-22 | 东北林业大学 | Heavy-load electric vehicle wheel-side power and brake system assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2123502A (en) * | 1982-07-12 | 1984-02-01 | Poclain Hydraulics Sa | A disc brake device provided with a brake release controlled by fluid pressure |
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| DE102015001541A1 (en) * | 2015-02-06 | 2015-10-15 | Daimler Ag | braking system |
| CN105240421A (en) * | 2015-09-06 | 2016-01-13 | 山东交通学院 | Self-adaption torque adjustment device suitable for vehicle real-time four-wheel drive system |
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| GB2123502A (en) * | 1982-07-12 | 1984-02-01 | Poclain Hydraulics Sa | A disc brake device provided with a brake release controlled by fluid pressure |
| US5687821A (en) * | 1992-01-30 | 1997-11-18 | Massey-Ferguson Sa | Wet clutch assembly |
| US20100130321A1 (en) * | 2008-11-21 | 2010-05-27 | Toyota Jidosha Kabushiki Kaisha | Vehicle hybrid driving apparatus |
| US20120175212A1 (en) * | 2011-01-12 | 2012-07-12 | GM Global Technology Operations LLC | Launch / disconnect clutch for p2 hybrid powertrain |
| US20150111695A1 (en) * | 2013-10-17 | 2015-04-23 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Clutch mechanism, method for the operation of the clutch mechanism, as well as drive train of a motor vehicle |
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| DE102015001541A1 (en) * | 2015-02-06 | 2015-10-15 | Daimler Ag | braking system |
| CN204533267U (en) * | 2015-04-13 | 2015-08-05 | 卡特彼勒（青州）有限公司 | Clutch device and power shift type speed changer and machine |
| CN105240421A (en) * | 2015-09-06 | 2016-01-13 | 山东交通学院 | Self-adaption torque adjustment device suitable for vehicle real-time four-wheel drive system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692244A (en) * | 2020-06-28 | 2020-09-22 | 东北林业大学 | Heavy-load electric vehicle wheel-side power and brake system assembly |
| CN111692244B (en) * | 2020-06-28 | 2022-01-04 | 东北林业大学 | Heavy-load electric vehicle wheel-side power and brake system assembly |
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| CN107355488B (en) | 2021-04-06 |
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