CN103573855B - A kind of actuator of electromechanical type automatic transmission clutch - Google Patents
A kind of actuator of electromechanical type automatic transmission clutch Download PDFInfo
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- CN103573855B CN103573855B CN201310585146.2A CN201310585146A CN103573855B CN 103573855 B CN103573855 B CN 103573855B CN 201310585146 A CN201310585146 A CN 201310585146A CN 103573855 B CN103573855 B CN 103573855B
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- automatic transmission
- type automatic
- transmission clutch
- electromechanical type
- disengaging yoke
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Abstract
The invention provides the actuator of a kind of electromechanical type automatic transmission clutch, belong to field of mechanical technique.The actuator response speed it solving existing electromechanical type automatic transmission clutch is slow, takes up room big, and manufacturing cost is high, the problem of car load difficulty in arrangement.The actuator of this electromechanical type automatic transmission clutch, including disengaging yoke, the release bearing acted on platen, motor and the cam being installed on machine shaft, there is in the middle part of described disengaging yoke the fulcrum being hinged with clutch housing, described disengaging yoke one end is fixedly connected with release bearing, and other end wheel face with cam all the time leans.The actuator of this electromechanical type automatic transmission clutch uses the design of cam-type transmission, it is possible to be directly delivered at disengaging yoke by the driving moment of clutch motor, and the speed of response is more beneficial for the raising of car load comfortableness and cornering ability.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of electromechanical automatic transmission clutch
The actuator of device.
Background technology
Along with the fast development of economy and increasing substantially of living standards of the people, people couple
The quality of life has the most substantially had higher requirement.During than conventional walking and bicycle
In generation, automobile has just like had become as a kind of traffic work indispensable in current people life
Tool.Under the overall background currently advocating energy-conserving and environment-protective, how to realize holding of auto industry
Supervention generated is for current automotive research and the main flow of exploitation.Variator is as the core of automobile
Heart parts, become the developing focus of new auto technology.Existing automotive transmission is main
It is divided into manual transmission and automatic transmission.Automatic transmission not only have processing ease,
The advantages such as driving comfort, the saving energy, moreover it is possible to reduce the fatigue of driver and improve driving
Safety.Automatic transmission is equipped with this system parts of clutch actuating mechanism,
Its Main Function is to realize automatic control clutch function.Existing clutch actuating mechanism
Mainly be divided into two kinds by structure, one is electric-liquid type actuator, and another kind of is dynamo-electric
Formula actuator.It is high that electromechanical actuator has transmission efficiency, and energy loss is little, whole
The advantages such as the fuel economy of car is good, meet the theme of current energy-conserving and environment-protective, thus by extensively
General it is applied in automatic transmission clutch.
The actuator of existing electromechanical type automatic transmission clutch all includes motor, divides
Hold off axis and drive mechanism.Such as Chinese patent application (application number: 201020229385.6)
The electric clutch disclosing a kind of motor performs device, including: act on clutch compressing disc
On release bearing, stir the disengaging yoke of release bearing, the shift fork of fixedly separated shift fork
Axle, drives the swing connecting bar that shift fork axle rotates, and promotes the electric pushrod of swing connecting bar, for
Electric pushrod provides the drive circuit of electric energy.Electric pushrod be a kind of through reduction gearing,
Worm and wormwheel, nut-screw, be changed into the mechanism of linear motion by the rotary motion of motor.
All there is following defect in the actuator of existing electromechanical type automatic transmission clutch: 1,
Could the driving moment of motor need to be delivered at disengaging yoke through multistage transmission,
Response speed is slow, is unfavorable for the raising of car load comfortableness and cornering ability.2, structure complicated,
Take up room big, manufacturing cost height, car load difficulty in arrangement.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of
The actuator of electromechanical type automatic transmission clutch, it is to be solved technical problem is that:
The actuator of existing electromechanical type automatic transmission clutch need to through multistage transmission,
Could be delivered at disengaging yoke by the driving moment of motor, response speed is slow, is unfavorable for
Car load comfortableness and the raising of cornering ability, take up room big, and manufacturing cost is high, car load
Difficulty in arrangement.
The purpose of the present invention can be realized by following technical proposal: a kind of electromechanical is automatic
The actuator of transmission clutch, including disengaging yoke and the separation acted on platen
Bearing, it is characterised in that have in the middle part of described disengaging yoke and cut with scissors mutually with clutch housing
The fulcrum connect, it is convex be installed on machine shaft that described actuator also includes motor
Wheel；Described disengaging yoke one end is fixedly connected with release bearing, the other end all the time with cam
Wheel face lean.
Curve guide impeller is passed through in the actuator of this electromechanical type automatic transmission clutch, uses
Cam-type transmission, drives, by controlling rotating of motor, the cam rotation being connected with its rotating shaft,
Cam promotes the disengaging yoke abutted against around a spot wobble, swings at disengaging yoke
Journey drive release bearing act on platen, it is achieved the purpose that automatic control clutch combines.
The actuator of this electromechanical type automatic transmission clutch only need to be transmitted through the one-level of cam
Just the driving moment of motor can be transmitted at disengaging yoke, simplify a series of driver
Structure, faster, transmission efficiency is higher for the speed of response, is more beneficial for car load comfortableness and drives
Sail the raising of performance.Meanwhile, the structure of this actuator is the most relatively simple, required one-tenth
This is the most relatively low, and the space taken is little, it is possible to what it is such that the space of car load arranges more is reasonable.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described divides
Recess is offered on shift fork；Described cam can snap in described recess by rotating
In.By the design of recess, actuator can preferably control the combination of clutch.
During operation, electric machine rotation drives cam rotation, and drive disengaging yoke is around a spot wobble then,
Promotion release bearing moves, and cam rotation positions after snapping in recess, motor stalls,
Now can promote, for cam, the amplitude peak that disengaging yoke swings, release bearing acts on
On platen, clutch realizes combining.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described divides
From shift fork have the connecting portion being connected with release bearing and can all the time with the wheel of cam
The forced section that face leans；Described recess is positioned on described forced section.Forced section with
Cam leans, and motor can drive cam rotation after running such that it is able to drives and separates
Shift fork is around a spot wobble.Connecting portion is connected with release bearing, swings at disengaging yoke
Journey drive release bearing act on platen, it is achieved the purpose that automatic control clutch combines.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described is subject to
Power portion, fulcrum, connecting portion are located on the same line.Forced section, fulcrum, connecting portion
3 are on same straight line, and the transmission efficiency of power is higher.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described company
The portion that connects is 1:3～6 to distance and the forced section of fulcrum to the ratio of distances constant of fulcrum.By upper
Stating setting, reasonably utilize lever principle, the distance of forced section to fulcrum is relatively long,
Make to drive assembly be easier to promote disengaging yoke around spot wobble, thus with minimum
Output powered release bearing motion, meets the theme of current energy-conserving and environment-protective.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described is subject to
The width in power portion is less than the width of connecting portion.Forced section is relatively long to the distance of fulcrum,
The power being subject to is less, and the distance of connecting portion to fulcrum is relatively short, and the power being subject to is relatively big, passes through
Above-mentioned setting, increases the power that connecting portion can bear, is unlikely to deform, and ensures again simultaneously
Saving material, the theory of light-weight design.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described divides
And two sides plate-shaped from shift fork are respectively provided with flange.By the setting of flange, carry greatly
The high bulk strength of disengaging yoke, is hardly damaged deformation, and service life is longer.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described turns over
The bending place on limit is that arc-shaped transition connects.This setting has preferable anti-buffering effect,
Not only increase the bulk strength of disengaging yoke, make disengaging yoke entirety have more stream simultaneously
Line sense.
In the actuator of above-mentioned electromechanical type automatic transmission clutch, described is subject to
Power portion is positioned on the plate face of disengaging yoke and flange opposite side.Above-mentioned setting, effectively
Prevent flange can the rotation of cam be impacted and bite occurs, it is ensured that disengaging yoke energy
Enough normal swings, it is achieved control the purpose of clutch.
Compared with prior art, the actuator tool of this electromechanical type automatic transmission clutch
Have the advantage that
1, use the design of cam-type transmission, eliminate a series of drive mechanism, it is possible to
Directly the driving moment of motor is delivered at disengaging yoke, the speed of response, more
Be conducive to car load comfortableness and the raising of cornering ability.
2, lever principle is reasonably utilized, with minimum output powered release bearing fortune
Dynamic separation and the combination realizing clutch, meets the theme of current energy-conserving and environment-protective.
3, simple in construction, required low cost of manufacture, the space taken is few, conveniently more closes
The layout car load space of reason.
Accompanying drawing explanation
Fig. 1 is the positive TV structure of the actuator of this electromechanical type automatic transmission clutch
Figure.
Fig. 2 is the side, sectional knot of the actuator of this electromechanical type automatic transmission clutch
Composition.
In figure, 1, disengaging yoke；2, release bearing；3, forced section；4, fulcrum；5、
Connecting portion；6, motor；7, cam；8, recess；9, flange.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention
Case is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1-2, the actuator of this electromechanical type automatic transmission clutch, bag
Include disengaging yoke 1 and the release bearing 2 acted on platen.Have in the middle part of disengaging yoke 1
There is the fulcrum 4 being hinged with clutch housing.Actuator also includes promoting separation to dial
The driving assembly that fork 1 swings around fulcrum 4.Assembly is driven to include motor 6 and be installed in
Cam 7 in motor 6 rotating shaft, the wheel face of cam 7 leans with disengaging yoke 1 all the time.
Disengaging yoke 1 is plate-shaped and two sides are respectively provided with flange 9, and the bending place of flange 9 is circle
Arcuation transition connects.Offering recess 8 on disengaging yoke 1, cam 7 passes through rotational
Enough snap in recess 8；The shape of recess and cam end portion.
More specifically, disengaging yoke 1 have be connected with release bearing 2 connecting portion 5,
And can wheel face with cam 7 leans all the time forced section.Force part is in separation
On the plate face of shift fork 1 and flange 9 opposite side.The width of forced section is less than connecting portion 5
Width.Recess 8 is positioned on forced section.Forced section, fulcrum 4, connecting portion 5 are positioned at
On same straight line.Connecting portion 5 to fulcrum 4 distance and forced section to fulcrum 4 away from
From ratio be 1:3～6.
The actuator of this electromechanical type automatic transmission clutch uses cam 7 formula transmission,
Rotate by controlling the clockwise dynamic band moving cam 7 of motor 6, promote the separation abutted against
Shift fork 1 swings around fulcrum 4, drives release bearing in disengaging yoke 1 swing process
2 motions, position after cam 7 rotates and snaps in recess 8, and now release bearing 2 acts on
In platen, clutch realizes combining.Also have on the platen of clutch and can will separate axle
Holding the rebounding mechanism back promoted, when separating, motor stalls, by this time
The effect playing mechanism can be automatically obtained the separation of clutch.
The actuator of this electromechanical type automatic transmission clutch uses setting of cam-type transmission
Meter, simplifies a series of drive mechanism, reasonably utilizes lever principle, it is possible to directly
The driving moment of motor 6 is delivered at disengaging yoke 1, pushes away with minimum output power
Dynamic release bearing 2 moves and realizes separation and the combination of clutch, the speed of response,
It is more beneficial for the raising of car load comfortableness and cornering ability, meets the master of current energy-conserving and environment-protective
Topic.Meanwhile, the structure of the actuator of this electromechanical type automatic transmission clutch is the most more
Simply, required low cost of manufacture, the space taken is few, conveniently more reasonably arranges whole
Car space.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employ disengaging yoke 1, release bearing 2, forced section 3,
The terms such as fulcrum 4, connecting portion 5, motor 6, cam 7, recess 8, flange 9, but
It is not precluded from using the probability of other term.These terms are used to be only used to more square
Just the essence of the present invention is described and explained；It is construed as any additional limit
System is all contrary with spirit of the present invention.
Claims (8)
1. an actuator for electromechanical type automatic transmission clutch, including disengaging yoke
(1) and the release bearing (2) that acts on platen, it is characterised in that described separation
Shift fork (1) middle part has the fulcrum (4) being hinged with clutch housing, described execution
Mechanism also includes motor (6) and the cam (7) being installed in motor (6) rotating shaft；Institute
Disengaging yoke (1) one end stated is fixedly connected with release bearing (2), the other end all the time with
The wheel face of cam (7) leans；Recess (8) is offered on described disengaging yoke (1)；
Described cam (7) can snap in described recess (8) by rotating.
The execution machine of electromechanical type automatic transmission clutch the most according to claim 1
Structure, it is characterised in that described disengaging yoke (1) has and release bearing (2) phase
Connecting portion (5) even and can wheel face with cam (7) leans all the time stress
Portion (3)；Described recess (8) is positioned on described forced section (3).
The execution machine of electromechanical type automatic transmission clutch the most according to claim 2
Structure, it is characterised in that described forced section (3), fulcrum (4), connecting portion (5) position
On same straight line.
The execution machine of electromechanical type automatic transmission clutch the most according to claim 3
Structure, it is characterised in that the distance of described connecting portion (5) to fulcrum (4) and forced section
(3) ratio of distances constant to fulcrum (4) is 1:3～6.
The execution machine of electromechanical type automatic transmission clutch the most according to claim 4
Structure, it is characterised in that the width of described forced section (3) is less than connecting portion (5)
Width.
The execution machine of electromechanical type automatic transmission clutch the most according to claim 5
Structure, it is characterised in that described disengaging yoke (1) is plate-shaped and two sides are respectively provided with and turn over
Limit (9).
The execution machine of electromechanical type automatic transmission clutch the most according to claim 6
Structure, it is characterised in that the bending place of described flange (9) is that arc-shaped transition connects.
The execution machine of electromechanical type automatic transmission clutch the most according to claim 7
Structure, it is characterised in that described forced section (3) is positioned at disengaging yoke (1) and flange
(9) on the plate face of opposite side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585146.2A CN103573855B (en) | 2013-11-19 | 2013-11-19 | A kind of actuator of electromechanical type automatic transmission clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585146.2A CN103573855B (en) | 2013-11-19 | 2013-11-19 | A kind of actuator of electromechanical type automatic transmission clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573855A CN103573855A (en) | 2014-02-12 |
| CN103573855B true CN103573855B (en) | 2016-09-14 |
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ID=50046347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310585146.2A Active CN103573855B (en) | 2013-11-19 | 2013-11-19 | A kind of actuator of electromechanical type automatic transmission clutch |
Country Status (1)
| Country | Link |
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| CN (1) | CN103573855B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443602A (en) * | 2014-08-08 | 2016-03-30 | 上海海能汽车电子有限公司 | Clutch device mechanism based on cam shaft and tappet structure |
| CN105830625B (en) * | 2015-01-30 | 2020-08-18 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN109737153B (en) * | 2019-01-07 | 2024-02-27 | 重庆工程职业技术学院 | Controllable clutch for automobile based on magneto-rheological property |
| CN112049910A (en) * | 2019-06-06 | 2020-12-08 | 丰疆智能科技股份有限公司 | Automatic gearbox for agricultural machinery, automatic clutch actuating mechanism and automatic clutch method thereof |
| CN114635930B (en) * | 2022-02-23 | 2022-09-30 | 浙江鑫可传动科技有限公司 | Clutch operating mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050017B2 (en) * | 1993-10-05 | 2000-06-05 | 三菱自動車工業株式会社 | Pull type clutch |
| CN102317639A (en) * | 2009-02-12 | 2012-01-11 | Valeo离合器公司 | The control mechanism that is used for the friction clutch system that comprises lash adjusting device |
| CN102345686A (en) * | 2010-07-27 | 2012-02-08 | 现代自动车株式会社 | Apparatus for operating clutch |
| CN102434595A (en) * | 2010-09-16 | 2012-05-02 | 优尼邦斯股份有限公司 | Clutch controlling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210089A (en) * | 1996-01-31 | 1997-08-12 | Suzuki Motor Corp | Clutch release device |
-
2013
- 2013-11-19 CN CN201310585146.2A patent/CN103573855B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3050017B2 (en) * | 1993-10-05 | 2000-06-05 | 三菱自動車工業株式会社 | Pull type clutch |
| CN102317639A (en) * | 2009-02-12 | 2012-01-11 | Valeo离合器公司 | The control mechanism that is used for the friction clutch system that comprises lash adjusting device |
| CN102345686A (en) * | 2010-07-27 | 2012-02-08 | 现代自动车株式会社 | Apparatus for operating clutch |
| CN102434595A (en) * | 2010-09-16 | 2012-05-02 | 优尼邦斯股份有限公司 | Clutch controlling device |
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| Publication number | Publication date |
|---|---|
| CN103573855A (en) | 2014-02-12 |
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