CN207864482U - Clutch - Google Patents
Clutch Download PDFInfo
- Publication number
- CN207864482U CN207864482U CN201721927376.2U CN201721927376U CN207864482U CN 207864482 U CN207864482 U CN 207864482U CN 201721927376 U CN201721927376 U CN 201721927376U CN 207864482 U CN207864482 U CN 207864482U
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- piston
- outer hub
- hub
- baffle
- plate body
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model is related to transmission device technical fields, more particularly, to a kind of clutch.Clutch includes：Main shaft, outer hub, interior hub, friction plate assembly, first piston and dummy piston；Friction plate assembly is arranged between interior hub and outer hub, and rotor is used to support on the outside of outer hub；Interior hub is arranged on main shaft, on dummy piston is arranged on the inside of outer hub, the bottom end of first piston is arranged between dummy piston and the inside of outer hub, and first piston side is connected on the inside of outer hub and forms high-pressure oil pocket with outer hub inside, and the control oil circuit for being connected to high-voltage oil cavity is provided on outer hub；It is provided with multiple return springs between first piston and dummy piston, return spring is arranged in friction plate not on same periphery, for reducing clutch shaft to occupying space.Axial dimension to alleviate clutch existing in the prior art technical problem bigger than normal.
Description
Technical field
The utility model is related to transmission device technical fields, more particularly, to a kind of clutch.
Background technology
With the rapid development of auto industry, global auto recoverable amount persistently rises, and automobile belt comes to the trip band of people
Great convenience is carried out.Clutch is parts important on automobile, and the axial dimension of ordinary clutch is bigger than normal, to need more
Big automatic speed variator casing accommodates it, this can occupy the space of bigger when vehicle assembles.
Therefore the axial dimension for how solving clutch is bigger than normal for those skilled in the art's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of clutches, to alleviate the axial direction of clutch existing in the prior art
Size technical problem bigger than normal.
A kind of clutch provided by the utility model, including：Main shaft, outer hub, interior hub, friction plate assembly, first piston and
Dummy piston；
The friction plate assembly is arranged between the interior hub and the outer hub, and motor is used to support on the outside of the outer hub
Rotor；The interior hub is arranged on the main shaft, the dummy piston setting on the inside of the outer hub on, the first piston
Bottom end is arranged between the dummy piston and the inside of the outer hub, and the first piston side is connected in the outer hub
Side and with high-voltage oil cavity is formed on the inside of the outer hub, the control being provided on the outer hub for be connected to the high-voltage oil cavity is oily
Road；
Multiple return springs are provided between the first piston and the dummy piston, the return spring is arranged in institute
Friction plate is stated not on same periphery, for reducing clutch shaft to occupying space.
Further, first baffle and second baffle, institute are additionally provided between the first piston and the dummy piston
It states first baffle to be connected on the first piston, the second baffle is connected on the dummy piston, multiple returns
Spring is evenly distributed between the first baffle and the second baffle.
Further, multiple first installation protrusions, multiple raised edges of first installation are provided on the first baffle
The circumferential direction of the first baffle is uniformly distributed, be provided on the second baffle it is multiple second installation protrusion, multiple described second
Installation protrusion is uniformly distributed along the circumferential direction of the second baffle, and the spacing between two adjacent the first installation protrusions with
Spacing between two adjacent second installation protrusions is identical.
Further, the first installation protrusion and the second installation protrusion are in hollow form.
Further, the first piston include the first plate body and the second plate body, one end of first plate body with it is described
The inside of outer hub abuts, and the other end and the dummy piston of first plate body are slidably connected, and second plate body is vertically set
The circumferential direction in first plate body is set, and second plate body extends to close to the end of the friction plate assembly, so that described the
When one plate body moves axially, second plate body can be abutted with the friction plate assembly.
Further, the holding tank for accommodating the first baffle, and described second are provided on second plate body
Multiple through-holes are additionally provided on plate body, the through-hole is correspondingly arranged with the first installation protrusion.
Further, the friction plate assembly includes friction plate, steel disc and stop steel disc；
The external splines of steel disc is connect with the internal spline of the outer hub, the outer flower of the internal spline of the friction plate and the interior hub
Key connection, the stop steel disc are stuck in by clamp spring on outer hub, for limiting the axial movement of the friction plate assembly.
Further, at least two mounting holes are provided on the dummy piston, two mounting holes are arranged described
The one end of dummy piston far from the first piston, bolt are connect across the mounting hole with the outer hub, and the balance is lived
Plug is mounted on the inside of the outer hub.
Further, it is connected by spline between the main shaft and the interior hub.
Further, thrust bearing is provided between the outer hub and the interior hub, the thrust bearing is used for will be described
Outer hub is connected with the interior hub, and outer hub is connected with main shaft by needle bearing.
A kind of clutch provided by the utility model, including：Main shaft, outer hub, interior hub, friction plate assembly, first piston and
Dummy piston；The friction plate assembly is arranged between the interior hub and the outer hub, and electricity is used to support on the outside of the outer hub
Machine rotor；The interior hub is arranged on the main shaft, the dummy piston setting on the inside of the outer hub on, the first piston
Bottom end be arranged between the dummy piston and the inside of the outer hub, and the first piston side is connected to the outer hub
Inside and with high-voltage oil cavity is formed on the inside of the outer hub, the control for being connected to the high-voltage oil cavity is provided on the outer hub
Oil circuit；Multiple return springs are provided between the first piston and the dummy piston, the return spring is arranged described
Friction plate is not on same periphery, for reducing clutch shaft to occupying space.Using above-mentioned scheme, return spring is set
Set between first piston and dummy piston, and the periphery where multiple return springs, with friction plate assembly plane
Not on same periphery, meanwhile, it is provided with high-voltage oil cavity on the inside of first piston and outer hub, when control oil circuit is to high pressure oil
When intracavitary fuel feeding, first piston to close to second piston an end motion, so that first piston is abutted with friction plate assembly, interior hub with
Outer hub rotates at the same speed, and the axial ruler of clutch existing in the prior art is alleviated in the change being arranged by the position of return spring
Very little technical problem bigger than normal.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the first sectional view for the clutch that the utility model embodiment provides；
Fig. 2 is second of sectional view of the clutch that the utility model embodiment provides；
Fig. 3 is the partial enlarged view for the first sectional view that Fig. 1 is the clutch provided.
Icon：100- main shafts；The outer hubs of 200-；Hub in 300-；400- friction plate assemblies；500- first pistons；600- is balanced
Piston；700- return springs；800- rotors；710- first baffles；720- second baffles.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the first sectional view for the clutch that the utility model embodiment provides；
Fig. 2 is second of sectional view of the clutch that the utility model embodiment provides.As illustrated in fig. 1 and 2, this practicality is new
A kind of clutch that type provides, including：Main shaft 100, outer hub 200, interior hub 300, friction plate assembly 400,500 peace of first piston
Weigh piston 600；
The friction plate assembly 400 is arranged between the interior hub 300 and the outer hub 200, the outside of the outer hub 200
It is used to support rotor 800；The interior hub 300 is arranged on the main shaft 100, and the dummy piston 600 is arranged described
On the inside of outer hub 200, the bottom end of the first piston 500 be arranged the inside of the dummy piston 600 and the outer hub 200 it
Between, and 500 side of the first piston is connected to 200 inside of the outer hub and forms high-voltage oil cavity with 200 inside of the outer hub,
The control oil circuit for being connected to the high-voltage oil cavity is provided on the outer hub 200；
Multiple return springs 700, the return bullet are provided between the first piston 500 and the dummy piston 600
Spring 700 is arranged in the friction plate not on same periphery, for reducing clutch shaft to occupying space.
Wherein, the rotor of motor directly coordinates with the outside of outer hub 200, can not have to setting rotor field spider, to more can
Enough reduce the parts of single unit system.
A kind of clutch provided by the utility model, including：Main shaft 100, outer hub 200, interior hub 300, friction plate assembly
400, first piston 500 and dummy piston 600；The friction plate assembly 400 is arranged in the interior hub 300 and the outer hub 200
Between, the outside of the outer hub 200 is used to support rotor 800；The interior hub 300 is arranged on the main shaft 100, described
On 200 inside of the outer hub, the bottom end of the first piston 500 is arranged in the dummy piston 600 setting of dummy piston 600
Between the inside of the outer hub 200, and 500 side of the first piston be connected to 200 inside of the outer hub and with it is described outer
200 inside of hub forms high-voltage oil cavity, and the control oil circuit for being connected to the high-voltage oil cavity is provided on the outer hub 200；Institute
It states and is provided with multiple return springs 700 between first piston 500 and the dummy piston 600, the setting of the return spring 700 exists
The friction plate is not on same periphery, for reducing clutch shaft to occupying space.Using above-mentioned scheme, return bullet
Spring 700 is arranged between first piston 500 and dummy piston 600, and the periphery where multiple return springs 700, and rubs
Pad component 400 plane not on same periphery, meanwhile, the inside of first piston 500 and outer hub 200 is provided with height
Pumping cavity, when controlling oil circuit fuel feeding into high-voltage oil cavity, first piston 500 makes the to the end motion close to second piston
One piston 500 is abutted with friction plate assembly 400, and interior hub 300 and outer hub 200 rotate at the same speed, are set by the position of return spring 700
The axial dimension of clutch existing in the prior art technical problem bigger than normal is alleviated in the change set.
Fig. 3 is the partial enlarged view for the first sectional view that Fig. 1 is the clutch provided.As shown in figure 3, in above-mentioned implementation
On the basis of example, further, 710 He of first baffle is additionally provided between the first piston 500 and the dummy piston 600
Second baffle 720, the first baffle 710 are connected on the first piston 500, and the second baffle 720 is connected to described
On dummy piston 600, multiple return springs 700 be evenly distributed on the first baffle 710 and the second baffle 720 it
Between.
Wherein, by the high oil pressure of solenoid valve control, when oil inlet, realizes that first piston 500 is compressed with friction plate assembly 400, this
When outer hub 200 it is identical as 300 rotating speed of interior hub；By solenoid valve control low oil pressure, the oil of high-voltage oil cavity is along backtracking at this time, this
When first piston 500 detached with friction plate assembly 400, outer hub 200 and 300 rotating speed of interior hub are no longer identical, in order in this process
Alleviating oil pressure reduces the impact that brings, and dummy piston 600 plays a role so that the returning to slowly of first piston 500 it is in situ without
It is unexpected to return to original position.
In the present embodiment, between first piston 500 and dummy piston 600 setting be additionally provided with first baffle 710 and the
Two baffles 720, multiple return springs 700 are evenly spaced to be distributed between first baffle 710 and second baffle 720, in this way, working as
When the interior oil discharge of high-voltage oil cavity, return spring 700 can slow down the active force of 500 outside hub of first piston, 200 inside, to subtract
The power of the shock of 200 inside of small first piston 500 and outer hub, make first piston 500 slowly return to original position, reduce first piston
500 impact forces being subject to.
On the basis of the above embodiments, further, it is convex that multiple first installations are provided on the first baffle 710
It rises, multiple first installation protrusions are uniformly distributed along the circumferential direction of the first baffle 710, are arranged on the second baffle 720
There are multiple second installation protrusions, multiple second installation protrusions to be uniformly distributed along the circumferential direction of the second baffle 720, and adjacent
Two it is described first installation protrusion between spacing with it is two adjacent it is described second installation protrusion between spacing it is identical.
In the present embodiment, there are one return springs for setting between adjacent two first installation protrusions and the second installation protrusion
700, the both ends of return spring 700 respectively with the first installation protrusion and the second installation protrusion clamping, and the first installation protrusion and the
Two installation protrusions are generally evenly distributed on first baffle 710 and second baffle 720, in this way, can make 700 stress of return spring
Uniformly.
On the basis of the above embodiments, further, the first installation protrusion and the second installation protrusion are
In hollow form.
In the present embodiment, sets the first installation protrusion and the second installation protrusion to hollow form, can not only reduce whole
The dead weight of body device, additionally it is possible to connector is provided between the first installation protrusion and the second installation protrusion, and connector is bullet
Property part, and then improve return spring 700 install stability.
On the basis of the above embodiments, further, the first piston 500 includes the first plate body and the second plate body,
One end of first plate body is abutted with the inside of the outer hub 200, the other end and the dummy piston of first plate body
600 are slidably connected, and second plate body is vertically set on the circumferential direction of first plate body, and second plate body is to close to described
The end of friction plate assembly 400 extends, and when so that first plate body moving axially, second plate body can be with the friction plate
Component 400 abuts.
Wherein, the annular groove for accommodating the first plate body is provided on dummy piston 600, so that the first plate body relative equilibrium
Piston 600 slides.
In the present embodiment, one end of the first plate body is used for the inside abutting of outer hub 200, to form high-voltage oil cavity, the first plate
The other end of body is slidably connected with dummy piston 600, so that the second plate body can carry out lateral movement, due to the second plate body
Extend to close to one end of friction plate assembly 400, and the second plate body can be abutted with friction plate assembly 400, and outer hub may be implemented
200 and interior hub 300 synchronous rotation.
On the basis of the above embodiments, further, it is provided on second plate body for accommodating the first gear
The holding tank of plate 710, and multiple through-holes are additionally provided on second plate body, the through-hole is corresponding with the first installation protrusion
Setting.
In the present embodiment, the holding tank for accommodating the first plate body is provided on the second plate body, and on the second plate body
Provided with multiple through-holes, through-hole and first installation protrusion be correspondingly arranged, in this way, one end of the second plate body pass through a shaft or
Person's connecting rod can be such that return spring 700 stablizes and be arranged between first baffle 710 and second baffle 720.
On the basis of the above embodiments, further, the friction plate assembly 400 includes friction plate, steel disc and stop
Steel disc；
The external splines of steel disc is connect with the internal spline of the outer hub, the outer flower of the internal spline of the friction plate and the interior hub
Key connection, the stop steel disc are stuck in by clamp spring on outer hub, for limiting the axial movement of the friction plate assembly 400.
In the present embodiment, by the setting of clamp spring, the axial movement of friction plate assembly 400 can be limited.
On the basis of the above embodiments, further, at least two mounting holes are provided on the dummy piston 600,
Two mounting holes are arranged in the one end of the dummy piston 600 far from the first piston 500, and bolt passes through the installation
Hole is connect with the outer hub 200, and the dummy piston 600 is mounted on 200 inside of the outer hub.
In the present embodiment, at least two mounting holes are equipped on dummy piston 600, bolt passes through mounting hole by dummy piston
600 are removably disposed on the inside of outer hub 200, so that first piston 500 can stablize setting in dummy piston 600 and outer
Between the inside of hub 200, the work that enables clutch to stablize.
On the basis of the above embodiments, further, connected by spline between the main shaft 100 and the interior hub 300
It connects.
Further, thrust bearing is provided between the outer hub 200 and the interior hub 300, the thrust bearing is used for
The outer hub 200 and the interior hub 300 are connected, connected by needle bearing between the outer hub 200 and the main shaft 100.
In the present embodiment, interior hub 300 is arranged by spline on main shaft 100, by only between interior hub 300 and outer hub 200
Thrust bearing connects, in this way, the installation and removal of clutch main body can be made more convenient.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of clutch, which is characterized in that including：Main shaft, outer hub, interior hub, friction plate assembly, first piston and balance are lived
Plug；
The friction plate assembly is arranged between the interior hub and the outer hub, and motor is used to support on the outside of the outer hub and is turned
Son；The interior hub is arranged on the main shaft, the dummy piston setting on the inside of the outer hub on, the bottom of the first piston
End is arranged between the dummy piston and the inside of the outer hub, and the first piston side is connected on the inside of the outer hub
And high-pressure oil pocket is formed with the outer hub inside, the control for being connected to the high-voltage oil cavity is provided on the outer hub
Oil circuit；
Multiple return springs are provided between the first piston and the dummy piston, the return spring setting rubs described
Pad is not on same periphery, for reducing clutch shaft to occupying space.
2. clutch according to claim 1, which is characterized in that also set between the first piston and the dummy piston
It is equipped with first baffle and second baffle, the first baffle is connected on the first piston, and the second baffle is connected to institute
It states on dummy piston, multiple return springs are evenly distributed between the first baffle and the second baffle.
3. clutch according to claim 2, which is characterized in that it is convex to be provided with multiple first installations on the first baffle
It rises, multiple first installation protrusions are uniformly distributed along the circumferential direction of the first baffle, are provided on the second baffle multiple
Second installation protrusion, multiple second installation protrusions are uniformly distributed along the circumferential direction of the second baffle, and two adjacent institutes
The spacing stated between the spacing between the first installation protrusion and two adjacent second installation protrusions is identical.
4. clutch according to claim 3, which is characterized in that the first installation protrusion and the second installation protrusion
It is in hollow form to be.
5. clutch according to claim 4, which is characterized in that the first piston includes the first plate body and the second plate
Body, one end of first plate body are abutted with the inside of the outer hub, the other end and the dummy piston of first plate body
It is slidably connected, second plate body is vertically set on the circumferential direction of first plate body, and second plate body rubs to close to described
The end of pad component extends, and when so that first plate body moving axially, second plate body can be with the friction plate assembly
It abuts.
6. clutch according to claim 5, which is characterized in that be provided on second plate body for accommodating described
The holding tank of one baffle, and multiple through-holes are additionally provided on second plate body, the through-hole and the first installation protrusion are right
It should be arranged.
7. clutch according to claim 1, which is characterized in that the friction plate assembly includes friction plate, steel disc and stops
Dynamic steel disc；
The external splines of steel disc is connect with the internal spline of the outer hub, and the internal spline of the friction plate and the external splines of the interior hub connect
It connects, the stop steel disc is stuck in by clamp spring on outer hub, for limiting the axial movement of the friction plate assembly.
8. clutch according to claim 1, which is characterized in that be provided at least two installations on the dummy piston
Hole, two mounting holes are arranged in the one end of the dummy piston far from the first piston, and bolt passes through the mounting hole
It is connect with the outer hub, the dummy piston is mounted on the inside of the outer hub.
9. clutch according to claim 1, which is characterized in that connected by spline between the main shaft and the interior hub
It connects.
10. clutch according to claim 1, which is characterized in that be provided with thrust between the outer hub and the interior hub
Bearing, the thrust bearing pass through needle roller for connecting the outer hub with the interior hub between the outer hub and the main shaft
Bearing connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927376.2U CN207864482U (en) | 2017-12-30 | 2017-12-30 | Clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927376.2U CN207864482U (en) | 2017-12-30 | 2017-12-30 | Clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864482U true CN207864482U (en) | 2018-09-14 |
Family
ID=63464280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721927376.2U Active CN207864482U (en) | 2017-12-30 | 2017-12-30 | Clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006108A (en) * | 2017-12-30 | 2018-05-08 | 盛瑞传动股份有限公司 | Clutch |
| CN113374802A (en) * | 2021-06-25 | 2021-09-10 | 盛瑞传动股份有限公司 | Separation spring connecting structure, transmission using same and assembling method |
-
2017
- 2017-12-30 CN CN201721927376.2U patent/CN207864482U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006108A (en) * | 2017-12-30 | 2018-05-08 | 盛瑞传动股份有限公司 | Clutch |
| CN113374802A (en) * | 2021-06-25 | 2021-09-10 | 盛瑞传动股份有限公司 | Separation spring connecting structure, transmission using same and assembling method |
| CN113374802B (en) * | 2021-06-25 | 2023-01-24 | 盛瑞传动股份有限公司 | Separation spring connecting structure, transmission with separation spring connecting structure and assembly method |
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