CN207161563U - A kind of power-assisted sliding clutch - Google Patents
A kind of power-assisted sliding clutch Download PDFInfo
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- CN207161563U CN207161563U CN201721244973.5U CN201721244973U CN207161563U CN 207161563 U CN207161563 U CN 207161563U CN 201721244973 U CN201721244973 U CN 201721244973U CN 207161563 U CN207161563 U CN 207161563U
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- cam
- work
- clutch
- center
- platen
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Abstract
The utility model discloses a kind of power-assisted sliding clutch, including cover member and center assembly, cam is provided with platen, is provided with center and cam unidirectional chute, and there is the work groove face with the work contacts side surfaces of cam in unidirectional chute correspondingly.This power-assisted sliding clutch, when engine speed rises, under the action of the centrifugal force, pressure between the work side of cam and the work groove face of unidirectional chute increases, the axial thrust load of the pressure can increase the normal pressure between steel disc and friction plate, so that the torque transmission capability enhancing of clutch, this make it that when designing clutch spring normal pressure can be reduced, mitigate into car clutch handle operating physical force, improve driving comfort sense；Friction pair can be also reduced simultaneously, reduce manufacturing cost.And when vehicle deceleration is excessively curved, unidirectional chute can allow clutch to be in released state, it is not necessary to which downshift manipulates clutch, reduces driving difficulty.
Description
Technical field
A kind of clutch is the utility model is related to, more particularly to a kind of clutch of motor tricycle.
Background technology
Clutch of motorcycle is set between the engine and the gearbox, for transmitting or cutting between the engine and the gearbox
Disconnected power.
Manual clutch of motorcycle of the prior art, is typically made up of, cover member cover member and center assembly
Including outer cover and gear, center assembly includes center, friction plate (rotating plate), steel disc (driven disc), platen, spring etc..
Its drive path is：Engine power passes to outer cover by gear, and power is transmitted friction plate by outer cover, and friction plate passes power
Steel disc is passed, steel disc imparts power to center, and power is passed to gearbox by center by axle.
Engagement state is in clutch, the pressure of spring passes to friction plate and steel disc by platen, is close to both
Together, output power.Released state is in clutch, declutcher control lever applies thrust to platen, makes friction plate and steel disc point
Open, so as to cut off power.
Because the friction pair quantity that the ability of clutch transmission torque is made up of spring pressure, friction plate and steel disc determines,
In order to ensure the torque transmission capability of clutch, initial tension of spring is commonly designed larger, friction pair quantity be commonly designed compared with
It is more.
But initial tension of spring is bigger, clutch operating is just more laborious, while friction pair quantity is more, the manufacture of clutch
Cost is higher.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of power-assisted sliding clutch, to solve existing motorcycle
The technical problem that clutch operating is laborious, clutch manufacturing cost is higher be present in clutch.
At least two shape identical cams, the top phase of the cam are evenly arranged with platen described in the utility model
Deflected for circumferencial direction of its bottom along platen, and yawing moment is opposite with the direction of rotation of platen so that the work of cam
Side is smooth inclined-plane；Be provided with the center with platen overhead cam unidirectional chute correspondingly, it is convex on platen
Wheel has the work nest with the work contacts side surfaces of cam in center in corresponding unidirectional chute, and in unidirectional chute
Face；In addition to being contacted with each other except the work side of cam and the work groove face of unidirectional chute, the remainder of cam and unidirectional chute
Remainder is separated from each other；
Or at least two shape identical cams are evenly arranged with the center, the top of the cam relative to
Circumferencial direction deflection of its bottom along center, and yawing moment is identical with the direction of rotation of center so that the work of cam
Side is smooth inclined-plane；Be provided with the platen with center overhead cam unidirectional chute correspondingly, in center
Cam has the work nest with the work contacts side surfaces of cam on platen in corresponding unidirectional chute, and in unidirectional chute
Face；In addition to being contacted with each other except the work side of cam and the work groove face of unidirectional chute, the remainder of cam and unidirectional chute
Remainder is separated from each other.
Further, the work groove face in the work side on the cam and unidirectional chute is helicoid, and helicoid
Axis overlapped with the axis of clutch.
The beneficial effects of the utility model：
1st, the utility model power-assisted sliding clutch, during clutch rotary drive, under the action of the centrifugal force, in
Work groove face that the heart puts in unidirectional chute can be to platen overhead cam work side apply pressure, or center overhead cam
Work side can apply pressure to the work groove face in unidirectional groove on platen, and platen pass to the axial thrust load of pressure
Friction plate and steel disc, so as to increase the pressure between friction plate and steel disc, increase the torque transmission capability of clutch.Therefore due to
The cooperation of cam and unidirectional chute so that spring normal pressure can be reduced in clutch designs, and then can be mitigated into car clutch
The operating physical force of device handle, driving comfort sense can be improved.
2nd, the utility model power-assisted sliding clutch, because during clutch rotary drive, cam is slided with unidirectional
The cooperation of groove can increase the torque transmission capability of clutch, therefore friction pair quantity can be reduced in clutch designs.Reduction rubs
Secondary quantity is wiped, clutch manufacturing cost can be reduced；And friction pair reduces and also enables when cutting off power clutch more rapidly
Separation.
3rd, the utility model power-assisted sliding clutch, under steam Ackermann steer angle, engine speed decline, clutch
It is automatic to be in released state, therefore clutch handle can not be pinched during turning, it can reduce and drive difficulty.
4th, the utility model power-assisted sliding clutch, is suitable for application in huge discharge vehicle, in racing car and tricycle.
Brief description of the drawings
Fig. 1 is the front view of platen in embodiment；
Fig. 2 is Fig. 1 rearview；
Fig. 3 is along A-A sectional view in Fig. 1；
Fig. 4 is expanded schematic diagram of Fig. 1 cams along C to window；
The front view of center in Fig. 5 embodiments；
Fig. 6 is Fig. 4 rearview；
Fig. 7 is along B-B sectional view in Fig. 4；
Fig. 8 is the cross section structure diagram of power-assisted sliding clutch in embodiment.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As illustrated, the present embodiment power-assisted sliding clutch, including cover member and center assembly, the outer cover group
Part includes outer cover 1 and the gear 2 being fixed on outer cover, and the center assembly includes center 3, platen 4, centrally disposed set
The cover plate 8 of friction plate 5 and steel disc 6, spring 7 and fixed spring between compressing.
Three shape identical cams 9 are evenly arranged with the platen, certainly the quantity of cam in different embodiments
It can as needed be adjusted, such as can also be two, four.The top of the cam is relative to circle of its bottom along platen
Circumferential direction deflects, and yawing moment is opposite with the direction of rotation of platen so that the work side 10 of cam is smooth inclined-plane.Institute
State and be provided with center with platen overhead cam unidirectional chute 11 correspondingly, the cam on platen is corresponding in center
Unidirectional chute in, and there is the work groove face 12 with the work contacts side surfaces of cam in unidirectional chute.Except the active side of cam
Outside the work groove face of face and unidirectional chute contacts with each other, the remainder of the remainder of cam and unidirectional chute is separated from each other.
In the present embodiment, the cross section of cam 9 is quadrangle, the leading flank of cam towards the center of clutch, cam
Trailing flank is backwards to the center of clutch.Certainly in a particular embodiment, the shape of cross section of cam can also reasonably be changed.
In the present embodiment, work side on the cam and the work groove face in unidirectional chute are helicoid, and spiral shell
The axis of radial facing overlaps with the axis of clutch.
The present embodiment power-assisted sliding clutch, during clutch rotary drive, under the action of the centrifugal force, center
The work side that above the work groove face in unidirectional chute can be to platen overhead cam applies pressure, or the work of center overhead cam
Side can apply pressure to the work groove face in unidirectional groove on platen, and the axial thrust load of pressure is passed to friction by platen
Piece and steel disc, so as to increase the pressure between friction plate and steel disc, increase the torque transmission capability of clutch.Therefore due to cam
With the cooperation of unidirectional chute so that spring normal pressure can be reduced in clutch designs, and then can be mitigated into car clutch handle
The operating physical force of hand, driving comfort sense can be improved.
The present embodiment power-assisted sliding clutch, due to during clutch rotary drive, cam and unidirectional chute
The torque transmission capability of clutch can be increased by coordinating, therefore friction pair quantity can be reduced in clutch designs.Reduce friction pair
Quantity, clutch manufacturing cost can be reduced；And friction pair reduces and also enables the clutch when cutting off power faster to divide
From.
The present embodiment power-assisted sliding clutch, Ackermann steer angle, engine speed decline, clutch are automatic under steam
In released state, therefore clutch handle can not be pinched during turning, can reduce and drive difficulty.
Certainly in different embodiments, the set location of cam and groove is also interchangeable.Such as can be, in center uniformly
Three shape identical cams are set, and the top of the cam deflects relative to circumferencial direction of its bottom along center, and deflects
Direction is identical with the direction of rotation of center so that the work side of cam is smooth inclined-plane；Be provided with the platen with
Center overhead cam unidirectional chute correspondingly, the cam in center are and single on platen in corresponding unidirectional chute
There is the work groove face with the work contacts side surfaces of cam into chute；Work side and the work nest of unidirectional chute except cam
Outside face contacts with each other, the remainder of the remainder of cam and unidirectional chute is separated from each other.This embodiment can play with
The present embodiment identical effect.
It is also evenly distributed in the circumferential direction on the platen to have lightening hole 13 in the present embodiment, it is additionally provided with and subtracts on cam
Weight blind hole 14, platen manufacturing cost can be reduced.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (2)
1. a kind of power-assisted sliding clutch, including cover member and center assembly, the cover member is including outer cover and admittedly
The gear being scheduled on outer cover, the center assembly include the friction plate between center, platen, centrally disposed set and compressing
With the cover plate of steel disc, spring and fixed spring, it is characterised in that：
At least two shape identical cams are evenly arranged with the platen, the top of the cam is pressed relative to its bottom edge
The circumferencial direction deflection of disk, and yawing moment is opposite with the direction of rotation of platen so that the work side of cam is smooth oblique
Face；Be provided with the center with platen overhead cam unidirectional chute correspondingly, the cam on platen is in center
There is the work groove face with the work contacts side surfaces of cam in corresponding unidirectional chute, and in unidirectional chute；Except the work of cam
Outside the work groove face of side and unidirectional chute contacts with each other, the remainder of the remainder of cam and unidirectional chute mutually divides
From；
Or at least two shape identical cams are evenly arranged with the center, the top of the cam is relative to its bottom
Circumferencial direction deflection of the portion along center, and yawing moment is identical with the direction of rotation of center so that the work side of cam
For smooth inclined-plane；It is provided with the platen with center overhead cam unidirectional chute correspondingly, the cam in center
There is the work groove face with the work contacts side surfaces of cam on platen in corresponding unidirectional chute, and in unidirectional chute；Remove
Outside the work side of cam and the work groove face of unidirectional chute contact with each other, its remaining part of the remainder of cam and unidirectional chute
Divide and be separated from each other.
2. power-assisted sliding clutch according to claim 1, it is characterised in that：Work side and list on the cam
Work groove face into chute is helicoid, and the axis of helicoid overlaps with the axis of clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244973.5U CN207161563U (en) | 2017-09-26 | 2017-09-26 | A kind of power-assisted sliding clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721244973.5U CN207161563U (en) | 2017-09-26 | 2017-09-26 | A kind of power-assisted sliding clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207161563U true CN207161563U (en) | 2018-03-30 |
Family
ID=61724067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721244973.5U Active CN207161563U (en) | 2017-09-26 | 2017-09-26 | A kind of power-assisted sliding clutch |
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| Country | Link |
|---|---|
| CN (1) | CN207161563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838471A (en) * | 2019-03-15 | 2019-06-04 | 黄山奔马集团有限公司 | A kind of adaptive normally closed type clutch of motorcycle |
-
2017
- 2017-09-26 CN CN201721244973.5U patent/CN207161563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109838471A (en) * | 2019-03-15 | 2019-06-04 | 黄山奔马集团有限公司 | A kind of adaptive normally closed type clutch of motorcycle |
| CN109838471B (en) * | 2019-03-15 | 2024-05-14 | 黄山奔马集团有限公司 | Self-adaptive normally closed clutch for motorcycle |
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