CN107269743A - A kind of wet type engaging power output device and tractor - Google Patents
A kind of wet type engaging power output device and tractor Download PDFInfo
- Publication number
- CN107269743A CN107269743A CN201710626014.8A CN201710626014A CN107269743A CN 107269743 A CN107269743 A CN 107269743A CN 201710626014 A CN201710626014 A CN 201710626014A CN 107269743 A CN107269743 A CN 107269743A
- Authority
- CN
- China
- Prior art keywords
- clutch
- power output
- piston
- output device
- wet type
- 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.)
- Pending
Links
- 238000000926 separation method Methods 0.000 claims abstract description 26
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 239000000446 fuel Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000004826 seaming Methods 0.000 claims description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 11
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 55
- 238000001816 cooling Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
- F16D67/04—Clutch-brake combinations fluid actuated
-
- 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
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
- F16D25/062—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces
- F16D25/063—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially
- F16D25/0635—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
- F16D25/0638—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/28—Brakes with only one rotating disc
- F16D55/32—Brakes with only one rotating disc actuated by a fluid-pressure device arranged in or on the brake
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
The present invention relates to technical field of agricultural machinery, and in particular to a kind of wet type engaging power output device and tractor.The wet type engaging power output device that the present invention is provided includes clutch hub, middle hub, first piston, platen, clutch component and brake assemblies, so entered in hydraulic oil by fuel feed hole in plunger shaft, first piston is promoted to extrude the clutch component, clutch is engaged, and power input shaft drives clutch hub synchronous axial system together by clutch component；When hydraulic oil draining, first piston resets, now first piston does not extrude the clutch component, clutch separation, when the clutch is disengaged, hydraulic oil promotes second piston extruding brake assemblies, and clutch hub is braked, the braking of power output system can be realized, avoid clutch separation rear power output shaft from being rotated further under effect of inertia, reduce accident risk, improve security.
Description
Technical field
The present invention relates to technical field of agricultural machinery, and in particular to a kind of wet type engaging power output device and tractor.
Background technology
Traditional wet engaging power output device, when clutch is engaged, is injected into highly pressurised liquid and promotes piston to move in oil pocket
It is dynamic, extruding telophragma and friction plate, so as to realize the purpose of transmission moment of torsion.But there is shortcoming at two in this structure：1. clutch
Oil pressure is higher in oil pocket during separation and oil extraction is difficult, separation retardance even unseparated situation easily occurs.2. clutch separation
Afterwards, related components can be still rotated further under effect of inertia.
The content of the invention
(1) the technical problem to be solved in the present invention is：Oil when traditional wet engaging power output device has clutch separation
Intracavitary oil pressure is higher and oil extraction is difficult, separation retardance even unseparated situation easily occurs.And after clutch separation, it is related
Parts can be still rotated further under effect of inertia.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of wet type engaging power output device, including clutch
Formed and mutually interconnected in hub, middle hub, first piston, second piston, platen, clutch component and brake assemblies, the clutch hub
Logical plunger shaft and accommodating chamber, the first piston is arranged in the plunger shaft, the clutch component and the brake assemblies
It is arranged in the accommodating chamber, one end of the clutch component connects with the first piston, the other end and the platen phase
Connect, the brake assemblies are used to limit the clutch hub rotation, and the clutch hub is provided with what is connected with the plunger shaft
Fuel feed hole.
Beneficial effects of the present invention：
The wet type engaging power output device that the present invention is provided include clutch hub, middle hub, first piston, platen, from
Seaming element and brake assemblies, so when hydraulic oil is entered in plunger shaft by fuel feed hole, promote first piston extruding described from
Seaming element, clutch engagement, middle hub drives clutch hub synchronous axial system together by clutch component；When hydraulic oil draining
One piston reset, now first piston do not extrude the clutch component, clutch separation, when the clutch is disengaged second piston squeeze
Brake assemblies are pressed, clutch hub are braked, it is possible to achieve the braking of power output system, it is to avoid power after clutch separation
Output shaft is rotated further under effect of inertia, reduces accident risk, improves security.
Further, the brake assemblies include disk spring, the second friction plate and second piston, and the platen is located at institute
State in accommodating chamber and be fixedly connected with the clutch hub, one end of the platen connects with described clutch component one end, another
End connects with one end of second friction plate, and the other end of second friction plate connects with the second piston.
Further, the disk spring is arranged between the platen and the second friction plate, and second friction plate
One end connect with the second piston.
Further, the clutch component include telophragma, the first friction plate, return spring, described telophragma one end with
The first piston connects, and the other end connects with first friction plate, the first friction plate other end and the platen phase
Connect, described return spring one end connects with the first piston, other end limited location.
Further, the first piston is provided with check valve, and valve is closed when clutch is engaged, valve during clutch separation
Open emptying.
Further, sealing ring is provided with the plunger shaft.
Further, the inwall of the plunger shaft is provided with annular groove, and the sealing ring is arranged in the annular groove.
Further, the clutch component includes the first friction plate, telophragma, return spring；The wet type engaging power
Output device also includes power output shaft, and one end of the power output shaft is connected with stating clutch hub spline, and described first rubs
Pad and the middle hub are connected, and the telophragma is connected with the clutch hub, first friction plate and the telophragma
It is multiple and arranged for interval.
Present invention also offers a kind of tractor, including wet type engaging power output device described in any of the above-described.
Brief description of the drawings
Above-mentioned and/or additional aspect the advantage of the present invention will be apparent from description of the accompanying drawings below to embodiment is combined
Be readily appreciated that, wherein：
Fig. 1 is the cross section structure diagram of wet type engaging power output device described herein；
Fig. 2 is the structural representation of wet type engaging power output device described herein.
Corresponding relation in wherein Fig. 1 and Fig. 2 between reference and component names is：
1st, clutch hub, 11, plunger shaft, 111, first piston, 1111, connection oil duct, 1112, steel ball, 1113, draining
Hole, 112, annular groove, 1121, sealing ring, 12, fuel feed hole, 13, accommodating chamber, 131, clutch component, the 1311, first friction plate,
1312nd, telophragma, 1313, return spring, 132, platen, 133, brake assemblies, 1331, disk spring, the 1332, second friction
Piece, 134, second piston, 2, middle hub
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.In the description of the invention, it is necessary to explanation, term is " " center ", " vertical
To ", " transverse direction ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " " interior ", " outer " etc.
The orientation or position relationship of instruction are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and letter
Change description, rather than indicate or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.In addition, in the description of the invention, unless otherwise indicated, " multiple " are meant that two or two
More than.
As depicted in figs. 1 and 2, the invention provides a kind of wet type engaging power output device, including clutch hub 1,
In one piston 111, clutch component 131, platen 132, brake assemblies 133, second piston 134, middle hub 2, the clutch hub 1
Interconnected plunger shaft 11 and accommodating chamber 13 is formed, the first piston 111 is arranged in the plunger shaft 11, the clutch
Component 131 and the brake assemblies 132 are arranged in the accommodating chamber 13, one end and the work of the clutch component 131
Plug connects, and the other end connects with the platen 132, and the brake assemblies 133 are rotated for limiting the clutch hub 1, described
Clutch hub 1 is provided with the fuel feed hole 12 connected with the plunger shaft 11.
The wet type engaging power output device that the present invention is provided includes clutch hub 1, first piston 111, clutch component
131st, platen 132, brake assemblies 133, are so entered in plunger shaft 11 in hydraulic oil by fuel feed hole 12, promote first piston
The 111 extruding clutch components 131, clutch engagement, middle hub 2 drives clutch hub 1 synchronous together by clutch component 131
Rotate；When hydraulic oil draining, first piston 111 resets, and now first piston 111 does not extrude the clutch component 131, clutch
Device is separated, when the clutch is disengaged, the extruding brake assemblies 133 of second piston 134, and clutch hub 1 is braked, it is possible to achieve
The braking of power output system, it is to avoid clutch separation rear power output shaft is rotated further under effect of inertia, reduces accident wind
Danger, improves security.
Preferably, it is described as shown in figure 1, the brake assemblies 133 include disk spring 1331, the second friction plate 1332
Platen 132 is fixedly connected in the accommodating chamber 13 and with the clutch hub 1, described one end of platen 132 and the dish
One end of spring 1331 connects, and second friction plate 1332 is between the disk spring 1331 and the second piston 134.
So in clutch separation, second piston 134 is moved under the driving of operating oil pressure, extrudes the second friction plate 1332, by the
Two friction plates 1332, disk spring 1331, platen 132 are pressed together, by the frictional force between each part, can avoid from
Clutch hub 1 drives power output shaft to continue to rotate due to rotary inertia, causes accident occur because that can not brake at once；Friction catch
Structure can realize the braking of power output system, it is to avoid clutch separation rear power output shaft continues to turn under effect of inertia
It is dynamic, accident risk is reduced, security is improved.
As shown in figure 1, the middle hub 2 is provided with cooling oil duct, be communicated with the first piston 111 cooling oil duct and
Current limiting element, so when clutch is engaged, oil-feed are provided with the connection oil duct 1111 of plunger shaft 11, the connection oil duct 1111
The oil-feed of hole 12, into plunger shaft 11, subsequently into the connection oil duct 1111 on first piston 111, now current limiting element is cut
Disconnected plunger shaft 11 is connected with cooling oil duct, due to the effect of oil pressure, promotes the extruding clutch component 131 of first piston 111, clutch
Component 131 is engaged, power output system normal work；When the clutch is disengaged, current limiting element does not work, now the He of plunger shaft 11
Cooling oil duct is connected by connecting oil duct 1111, and then the hydraulic oil in plunger shaft 11 enters in cooling oil duct, can be rapid
Reduce the oil pressure of plunger shaft 11, it is to avoid the unseparated phenomenon of friction plate occurs, and oil drainage structure can be in clutch separation by fluid
Rapid discharge, reduction operating oil pressure and the oil pressure because of centrifugal motion generation, accelerate friction plate separation process.
Preferably, it is described as shown in figure 1, the current limiting element is the steel ball 1112 in the connection oil duct 1111
Connection oil duct 1111 is connected by oil leak hole 1113 with the cooling oil duct, and the diameter of the steel ball 1112 is more than the oil leak hole
1113 diameter.So when clutch is engaged, the oil-feed of fuel feed hole 12, into plunger shaft 11, subsequently into first piston 111
On connection oil duct 1111 in, now steel ball 1112 blocks oil leak hole 1113 in the presence of oil pressure, and the cut-out of steel ball 1112 is lived
Plug chamber 11 is connected with cooling oil duct, now due to the effect of oil pressure, promotes the extruding clutch component 131 of first piston 111, clutch
Component 131 is engaged, power output system normal work；When the clutch is disengaged, steel ball 1112 is not pressurized to leave in piston
Wall, fluid is released from oil leak hole 1113, and plunger shaft 11 is connected with cooling oil duct by connecting oil duct 1111, then in plunger shaft 11
Hydraulic oil enter in cooling oil duct, can rapidly reduce the oil pressure of plunger shaft 11, it is to avoid friction plate unseparated phenomenon hair
Raw, oil drainage structure can discharge fluid rapidly in clutch separation, reduction operating oil pressure and the oil pressure produced by centrifugal motion,
Accelerate friction plate separation process.
It should be noted that the current limiting element can also be other structures in this application, current limiting element is as described
Check valve, the check valve is merely able to one-way conduction, and it can equally realize the purpose of the application, and its objective is without departing from the present invention
Design philosophy, protection scope of the present invention should be belonged to.
Preferably, sealing ring 1121 is provided with the plunger shaft 11, the sealing ring 1121 is able to ensure that first piston 111
It can be moved in the interior sealing of plunger shaft 11；Specifically, the inwall of the plunger shaft 11 is provided with annular groove 112, the sealing ring
1121 are arranged in the annular groove 112.
Preferably, the clutch component 131 includes the first friction plate 1311 and telophragma 1312；The wet type engaging power
Output device also includes power output shaft, and the power output shaft is connected with the spline of clutch hub 1, first friction plate
1311 are connected with the middle hub 2, and the telophragma 1312 is connected with the clutch hub 1, the He of the first friction plate 1311
The telophragma 1312 is multiple and arranged for interval, so when clutch is engaged, the first friction plate 1311 and telophragma
1312 mutually extruding, impart power to clutch hub 1, and now middle hub 2 drives the synchronous axial system together of clutch hub 1；When from
When clutch is separated, the first friction plate 1311 and telophragma 1312 are separated, and realize power transmission interruption.
1 illustrate the course of work of wet type engaging power output device that the present invention is provided below in conjunction with the accompanying drawings.
When clutch needs engagement, the oil-feed of fuel feed hole 12, into plunger shaft 11, subsequently on first piston 111
Connection oil duct 1111 in, now steel ball 1112 blocks oil leak hole 1113 in the presence of oil pressure, the cut-out piston of steel ball 1112
Chamber 11 is connected with cooling oil duct, now due to the effect of oil pressure, promotes the extruding clutch component 131 of first piston 111, clutch group
Part 131 is engaged, power output system normal work；When the clutch is disengaged, steel ball 1112 not by oil pressure so as to departing from first
The inwall of piston 111, fluid is released from oil leak hole 1113, and plunger shaft 11 is connected with cooling oil duct by connecting oil duct 1111, then
Hydraulic oil in plunger shaft 11 enters in cooling oil duct, can rapidly reduce the oil pressure of plunger shaft 11, it is to avoid the first friction plate
1311 and the unseparated phenomenon of telophragma 1312 occur, while in clutch separation, drive of the second piston 134 in operating oil pressure
Dynamic lower motion, extrudes the second friction plate 1332, the second friction plate 1332, disk spring 1331, platen 132 is pressed together,
Platen 132 is integrally fixed on clutch hub 1 simultaneously, so after clutch separation, passes through the friction plate of platen 132 and second
Frictional force between 1332, can avoid clutch hub 1 from continuing to rotate because of rotary inertia, cause to brake at once and thing occur
Therefore；Friction catch structure can realize the braking of power output system, it is to avoid clutch separation rear power output shaft is made in inertia
It is rotated further under, reduces accident risk, improves security.
Present invention also offers a kind of tractor, including wet type engaging power output device described in any of the above-described.Due to
The wet type engaging power output device that the present invention is provided is provided with draining mechanism and arrestment mechanism, and oil drainage structure can be in clutch point
From when fluid is discharged rapidly, reduce oil pressure, accelerate friction plate separation process；Friction catch structure can realize power take-off system
The braking of system, it is to avoid clutch separation rear power output shaft is rotated further under effect of inertia, reduces accident risk, improves safety
Property.
In summary, the wet type engaging power output device that the present invention is provided includes clutch hub, first piston, the second work
Plug, platen, clutch component and brake assemblies, are so entered in plunger shaft in hydraulic oil by fuel feed hole, promote first piston to squeeze
The clutch component is pressed, clutch engagement, middle hub drives clutch hub synchronous axial system together by clutch component；Work as hydraulic oil
First piston resets during draining, and now first piston does not extrude the clutch component, clutch separation, when the clutch is disengaged,
Second piston extrudes brake assemblies, clutch hub is braked, it is possible to achieve the braking of power output system, it is to avoid clutch
Separation rear power output shaft is rotated further under effect of inertia, reduces accident risk, improves security.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (9)
1. a kind of wet type engaging power output device, it is characterised in that：Including clutch hub, middle hub first piston, platen, from
Interconnected plunger shaft and accommodating chamber is formed in seaming element and brake assemblies, the clutch hub, the first piston is set
In the plunger shaft, the clutch component and the brake assemblies are arranged in the accommodating chamber；The clutch component
One end connects with the first piston, and the other end connects with the platen, and the brake assemblies are used to limit the clutch hub
Rotate, the clutch hub is provided with the fuel feed hole connected with the plunger shaft.
2. wet type engaging power output device according to claim 1, it is characterised in that：The brake assemblies include dish
Spring, the second friction plate and second piston, the platen is in the accommodating chamber and is fixedly connected with the clutch hub, institute
The one end for stating platen connects with described clutch component one end, and the other end connects with one end of second friction plate, and described second
The other end of friction plate connects with the second piston.
3. wet type engaging power output device according to claim 2, it is characterised in that：The disk spring is arranged in institute
State between platen and the second friction plate, and one end of second friction plate connects with the second piston.
4. wet type engaging power output device according to claim 1, it is characterised in that：The clutch component includes centre
Disk, the first friction plate, return spring, described telophragma one end connect with the first piston, the other end and the described first friction
Piece connects, and the first friction plate other end connects with the platen, and described return spring one end connects with the first piston,
Other end limited location.
5. wet type engaging power output device according to claim 4, it is characterised in that：The first piston is provided with unidirectional
Valve, valve is closed when clutch is engaged, valve opening emptying during clutch separation.
6. wet type engaging power output device according to claim 1, it is characterised in that：Provided with sealing in the plunger shaft
Ring.
7. wet type engaging power output device according to claim 6, it is characterised in that：Set on the inwall of the plunger shaft
There is annular groove, the sealing ring is arranged in the annular groove.
8. the wet type engaging power output device according to any one of claim 1 to 7, it is characterised in that：The clutch group
Part includes the first friction plate, telophragma, return spring；The wet type engaging power output device also includes power output shaft, institute
State one end of power output shaft and be connected with stating clutch hub spline, first friction plate and the middle hub be connected, it is described in
Disk is connected with the clutch hub, and first friction plate and the telophragma are multiple and arranged for interval.
9. a kind of tractor, it is characterised in that：Including the wet type engaging power output device as described in any one of right 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626014.8A CN107269743A (en) | 2017-07-27 | 2017-07-27 | A kind of wet type engaging power output device and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626014.8A CN107269743A (en) | 2017-07-27 | 2017-07-27 | A kind of wet type engaging power output device and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107269743A true CN107269743A (en) | 2017-10-20 |
Family
ID=60074677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626014.8A Pending CN107269743A (en) | 2017-07-27 | 2017-07-27 | A kind of wet type engaging power output device and tractor |
Country Status (1)
| Country | Link |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107588118A (en) * | 2017-10-31 | 2018-01-16 | 江苏新瑞齿轮系统有限公司 | A kind of interior external tooth friction disk type hydraulic clutch |
| CN108266468A (en) * | 2018-01-15 | 2018-07-10 | 北京理工大学 | A kind of bearing mechanism of multidisc clutch and pressure-bearing method |
| CN108591300A (en) * | 2018-07-24 | 2018-09-28 | 湖北职业技术学院 | Clutch apparatus |
| CN109505890A (en) * | 2018-12-26 | 2019-03-22 | 河北宗申戈梅利农业机械制造有限公司 | A kind of power output assembly for engine |
| CN111051722A (en) * | 2018-03-28 | 2020-04-21 | 株式会社小松制作所 | Friction engagement device for working vehicle and working vehicle |
| CN111532142A (en) * | 2020-02-29 | 2020-08-14 | 中国煤炭科工集团太原研究院有限公司 | Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle |
| CN111566374A (en) * | 2018-01-24 | 2020-08-21 | 博格华纳公司 | Clutch device and transmission system comprising same |
| CN111609050A (en) * | 2020-06-24 | 2020-09-01 | 盛瑞传动股份有限公司 | Launch clutch for a transmission |
| EP3726086A1 (en) * | 2019-04-18 | 2020-10-21 | Hamilton Sundstrand Corporation | Hydraulic clutch assemblies |
| CN114321206A (en) * | 2020-09-28 | 2022-04-12 | 比亚迪股份有限公司 | Clutch for hybrid vehicle, power system of vehicle, and vehicle |
| CN114458709A (en) * | 2022-01-11 | 2022-05-10 | 杭州前进齿轮箱集团股份有限公司 | Novel zero-output clutch mechanism, working method thereof and gearbox |
| CN114542620A (en) * | 2022-02-25 | 2022-05-27 | 西安双特智能传动有限公司 | Double-lubrication single-side friction material disc clutch |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472350A (en) * | 1968-01-19 | 1969-10-14 | Twin Disc Inc | Hydraulically operated friction clutch of the dual actuating chamber type having a sequencing valve |
| FR2386731A1 (en) * | 1977-04-07 | 1978-11-03 | Zahnradfabrik Friedrichshafen | Friction coupling with axial ring piston - has piston return spring washer with internal radial slots and friction discs |
| JPS5544105A (en) * | 1978-09-19 | 1980-03-28 | Ishikawajima Shibaura Kikai Kk | Braking device of hydraulic clutch |
| EP0620904A1 (en) * | 1992-01-16 | 1994-10-26 | Zahnradfabrik Friedrichshafen | Automatic gearbox. |
| CN2864226Y (en) * | 2005-12-26 | 2007-01-31 | 洛阳拖拉机研究所有限公司 | Tractor used power output clutch device with brake |
| CN101893042A (en) * | 2010-07-16 | 2010-11-24 | 中国一拖集团有限公司 | Electric-hydraulic controlled power output clutch with hydraulic brake |
| CN104279242A (en) * | 2014-08-08 | 2015-01-14 | 洛阳雷斯达传动有限公司 | Wet type clutch with pressure stabilizing function |
| CN104675889A (en) * | 2014-12-19 | 2015-06-03 | 徐州徐工传动科技有限公司 | Braking structure of engineering machinery drive axle |
| JP2015121304A (en) * | 2013-12-25 | 2015-07-02 | ジヤトコ株式会社 | Multiple disc brake |
| CN205841554U (en) * | 2016-07-06 | 2016-12-28 | 安徽合力股份有限公司 | A kind of fluid clutch with quick draining check valve |
| CN206958132U (en) * | 2017-07-27 | 2018-02-02 | 雷沃重工股份有限公司 | A kind of wet type engaging power output device and tractor |
-
2017
- 2017-07-27 CN CN201710626014.8A patent/CN107269743A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472350A (en) * | 1968-01-19 | 1969-10-14 | Twin Disc Inc | Hydraulically operated friction clutch of the dual actuating chamber type having a sequencing valve |
| FR2386731A1 (en) * | 1977-04-07 | 1978-11-03 | Zahnradfabrik Friedrichshafen | Friction coupling with axial ring piston - has piston return spring washer with internal radial slots and friction discs |
| JPS5544105A (en) * | 1978-09-19 | 1980-03-28 | Ishikawajima Shibaura Kikai Kk | Braking device of hydraulic clutch |
| EP0620904A1 (en) * | 1992-01-16 | 1994-10-26 | Zahnradfabrik Friedrichshafen | Automatic gearbox. |
| CN2864226Y (en) * | 2005-12-26 | 2007-01-31 | 洛阳拖拉机研究所有限公司 | Tractor used power output clutch device with brake |
| CN101893042A (en) * | 2010-07-16 | 2010-11-24 | 中国一拖集团有限公司 | Electric-hydraulic controlled power output clutch with hydraulic brake |
| JP2015121304A (en) * | 2013-12-25 | 2015-07-02 | ジヤトコ株式会社 | Multiple disc brake |
| CN104279242A (en) * | 2014-08-08 | 2015-01-14 | 洛阳雷斯达传动有限公司 | Wet type clutch with pressure stabilizing function |
| CN104675889A (en) * | 2014-12-19 | 2015-06-03 | 徐州徐工传动科技有限公司 | Braking structure of engineering machinery drive axle |
| CN205841554U (en) * | 2016-07-06 | 2016-12-28 | 安徽合力股份有限公司 | A kind of fluid clutch with quick draining check valve |
| CN206958132U (en) * | 2017-07-27 | 2018-02-02 | 雷沃重工股份有限公司 | A kind of wet type engaging power output device and tractor |
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| CN107588118B (en) * | 2017-10-31 | 2023-09-26 | 江苏新瑞齿轮系统有限公司 | Internal and external tooth friction plate type hydraulic clutch |
| CN107588118A (en) * | 2017-10-31 | 2018-01-16 | 江苏新瑞齿轮系统有限公司 | A kind of interior external tooth friction disk type hydraulic clutch |
| CN108266468A (en) * | 2018-01-15 | 2018-07-10 | 北京理工大学 | A kind of bearing mechanism of multidisc clutch and pressure-bearing method |
| CN111566374A (en) * | 2018-01-24 | 2020-08-21 | 博格华纳公司 | Clutch device and transmission system comprising same |
| CN111566374B (en) * | 2018-01-24 | 2022-05-27 | 博格华纳公司 | Clutch device and transmission system comprising same |
| US11279229B2 (en) | 2018-03-28 | 2022-03-22 | Komatsu Ltd. | Friction engagement device for work vehicle and work vehicle |
| CN111051722A (en) * | 2018-03-28 | 2020-04-21 | 株式会社小松制作所 | Friction engagement device for working vehicle and working vehicle |
| CN108591300A (en) * | 2018-07-24 | 2018-09-28 | 湖北职业技术学院 | Clutch apparatus |
| CN109505890A (en) * | 2018-12-26 | 2019-03-22 | 河北宗申戈梅利农业机械制造有限公司 | A kind of power output assembly for engine |
| CN109505890B (en) * | 2018-12-26 | 2024-03-08 | 河北宗申戈梅利农业机械制造有限公司 | Power output assembly for engine |
| EP3726086A1 (en) * | 2019-04-18 | 2020-10-21 | Hamilton Sundstrand Corporation | Hydraulic clutch assemblies |
| US11226014B2 (en) | 2019-04-18 | 2022-01-18 | Hamilton Sundstrand Corporation | Hydraulic clutch assemblies |
| EP4166806A1 (en) * | 2019-04-18 | 2023-04-19 | Hamilton Sundstrand Corporation | A porting manifold |
| CN111532142B (en) * | 2020-02-29 | 2021-11-23 | 中国煤炭科工集团太原研究院有限公司 | Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle |
| CN111532142A (en) * | 2020-02-29 | 2020-08-14 | 中国煤炭科工集团太原研究院有限公司 | Electro-hydraulic control automatic clutch device for coal mine electric engineering vehicle |
| CN111609050A (en) * | 2020-06-24 | 2020-09-01 | 盛瑞传动股份有限公司 | Launch clutch for a transmission |
| CN114321206A (en) * | 2020-09-28 | 2022-04-12 | 比亚迪股份有限公司 | Clutch for hybrid vehicle, power system of vehicle, and vehicle |
| CN114458709A (en) * | 2022-01-11 | 2022-05-10 | 杭州前进齿轮箱集团股份有限公司 | Novel zero-output clutch mechanism, working method thereof and gearbox |
| CN114542620A (en) * | 2022-02-25 | 2022-05-27 | 西安双特智能传动有限公司 | Double-lubrication single-side friction material disc clutch |
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