CN103573855A - Executing mechanism of electromechanical type automatic transmission clutch - Google Patents
Executing mechanism of electromechanical type automatic transmission clutch Download PDFInfo
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- CN103573855A CN103573855A CN201310585146.2A CN201310585146A CN103573855A CN 103573855 A CN103573855 A CN 103573855A CN 201310585146 A CN201310585146 A CN 201310585146A CN 103573855 A CN103573855 A CN 103573855A
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- transmission clutch
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- disengaging yoke
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Abstract
The invention provides an executing mechanism of an electromechanical type automatic transmission clutch and belongs to the technical field of machines. According to the executing mechanism of the electromechanical type automatic transmission clutch, the problems that an existing executing mechanism of the electromechanical type automatic transmission clutch is low in response speed, large in occupied space and high in manufacturing cost and finished vehicle space arrangement is difficult are solved. The executing mechanism of the electromechanical type automatic transmission clutch comprises a separating shifting fork, a separating bearing acting on a pressing disc, a motor and a cam fixedly arranged on a motor rotary shaft. The middle of the separating shifting fork is provided with a pivot hinged to a clutch shell, one end of the separating shifting fork is fixedly connected with the separating bearing, and the other end of the separating shifting fork abuts against the face of the cam. According to the executing mechanism of the electromechanical type automatic transmission clutch, the design of cam type transmission is adopted, the driving torque of a clutch motor can be directly transmitted to the portion of the separating shifting fork, the response speed is high, and the executing mechanism is beneficial to the improvement of the comfort performance and the driving performance of a finished vehicle.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of actuator of electromechanical automatic transmission clutch.
Background technique
Along with increasing substantially of economic fast development and living standards of the people, people have also obviously had higher requirement to the quality of life.Compare walking and bicycle epoch in the past, automobile has just like become indispensable a kind of traffic tool in current people's life.Under the current overall background of advocating energy-conserving and environment-protective, the sustainable development that how to realize automotive industry becomes the main flow of current automotive research and exploitation.Speed changer, as the core component of automobile, becomes the developing focus of new auto technology.Existing automotive transmission is mainly divided into manual transmission and automatic transmission.The advantages such as automatic transmission not only has processing ease, it is comfortable to drive, energy saving, can also reduce the tired of driver and improve the Security of driving.In automatic transmission, be equipped with this system parts of clutch actuating mechanism, its Main Function is to realize automatic control clutch function.Existing clutch actuating mechanism is mainly divided into two kinds by structure, and a kind of is electrolyte type actuator, and another kind of is electromechanical actuator.It is high that electromechanical actuator has transmission efficiency, and energy loss is little, and the advantage such as the fuel economy of car load is good, meets the theme of current energy-conserving and environment-protective, thereby be widely used in automatic transmission clutch.
The actuator of existing electromechanical automatic transmission clutch includes motor, release bearing and driving mechanism.As Chinese patent application (application number: the electric clutch actuating device that 201020229385.6) discloses a kind of motor, comprise: act on the release bearing on clutch compressing disc, stir the disengaging yoke of release bearing, the declutch shift shaft of fixedly separated shift fork, the swing connecting bar that drives declutch shift shaft to rotate, promote the electric pushrod of swing connecting bar, for electric pushrod provides the drive circuit of electric energy.Electric pushrod is a kind of through reduction gear, worm and worm gear, nut-screw, changes rotatablely moving of motor into straight-line mechanism.All there is following defect in the actuator of existing electromechanical automatic transmission clutch: 1, need, through multistage transmission, the driving moment of motor to be delivered to disengaging yoke place, speed of response is slow, is unfavorable for the raising of car load travelling comfort and cornering ability.2, complex structure, take up room large, manufacture cost is high, car load difficulty in arrangement.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, a kind of actuator of electromechanical automatic transmission clutch has been proposed, its technical problem to be solved is: multistage transmission need be passed through by the actuator of existing electromechanical automatic transmission clutch, the driving moment of motor could be delivered to disengaging yoke place, speed of response is slow, is unfavorable for the raising of car load travelling comfort and cornering ability, takes up room large, manufacture cost is high, car load difficulty in arrangement.
Object of the present invention can realize by following technical proposal: a kind of actuator of electromechanical automatic transmission clutch, comprise disengaging yoke and act on the release bearing on platen, it is characterized in that, described disengaging yoke middle part has the fulcrum being hinged with clutch housing, and described actuator also comprises motor and is installed in the cam on machine shaft; Described disengaging yoke one end is connected mutually with release bearing, and the other end leans with the wheel face of cam all the time.
The actuator of this electromechanical automatic transmission clutch designs by improvement, adopt cammingly transmission, by controlling the rotation of motor, drive the cam being connected with its rotating shaft to rotate, cam promote with it against disengaging yoke around a spot wobble, in disengaging yoke swing process, drive release bearing to act on platen, realize the object of automatic control clutch combination.The actuator of this electromechanical automatic transmission clutch only need just can transmit disengaging yoke place by the driving moment of motor through the one-level transmission of cam, simplified a series of driving mechanism, the speed of response is faster, and transmission efficiency is higher, is more conducive to the raising of car load travelling comfort and cornering ability.Simultaneously the structure of ，Ben actuator is also comparatively simple, and required cost is lower, and the space taking is little, can make the space of car load arrange more rationally.
In the actuator of above-mentioned electromechanical automatic transmission clutch, on described disengaging yoke, offer recess; Described cam can snap in described recess by rotating.By the design of recess, actuator is the combination of solenoidoperated cluthes better.During operation, electric machine rotation band moving cam rotates, then drive disengaging yoke around a spot wobble, the motion of promotion release bearing, cam is located after rotating and snapping in recess, and motor stops operating, now for cam can promote the amplitude peak that disengaging yoke swings, release bearing acts on platen, and clutch is realized combination.
In the actuator of above-mentioned electromechanical automatic transmission clutch, the forced section that described disengaging yoke has the joint that is connected with release bearing and can be all the time leans with the wheel face of cam; Described recess is positioned on described forced section.Forced section and cam lean, and after motor operation, can be with moving cam to rotate, thereby can drive disengaging yoke around a spot wobble.Joint is connected with release bearing, in disengaging yoke swing process, drives release bearing to act on platen, realizes the object of automatic control clutch combination.
In the actuator of above-mentioned electromechanical automatic transmission clutch, described forced section, fulcrum, joint are located on the same line.3 of forced sections, fulcrum, joint are on same straight line, and the transmission efficiency of power is higher.
In the actuator of above-mentioned electromechanical automatic transmission clutch, the ratio of distances constant of described joint to the distance of fulcrum and forced section to fulcrum is 1:3～6.By above-mentioned setting, reasonably utilize lever principle, forced section is relatively long to the distance of fulcrum, makes driven unit more easily promote disengaging yoke around a spot wobble, thereby with minimum outputting power, promote release bearing motion, meet the theme of current energy-conserving and environment-protective.
In the actuator of above-mentioned electromechanical automatic transmission clutch, the width of described forced section is less than the width of joint.Forced section is relatively long to the distance of fulcrum, and the power being subject to is less, and joint is relatively short to the distance of fulcrum, the power being subject to is larger, by above-mentioned setting, has increased the power that joint can bear, not yielding, guaranteed again saving material, the theory of light-weight design simultaneously.
In the actuator of above-mentioned electromechanical automatic transmission clutch, described disengaging yoke is tabular and bi-side and all has flange.By the setting of flange, improved greatly the bulk strength of disengaging yoke, not fragile distortion, working life is longer.
In the actuator of above-mentioned electromechanical automatic transmission clutch, the bending place of described flange is circular-arc transition and connects.This setting has good anti-cushioning effect, has not only improved the bulk strength of disengaging yoke, makes disengaging yoke integral body have more streamline sense simultaneously.
In the actuator of above-mentioned electromechanical automatic transmission clutch, described force part is on the plate face of a disengaging yoke side relative to flange.Above-mentioned setting, has prevented that flange from can impact and occur bite the rotation of cam effectively, guarantees that disengaging yoke can swing normally, realizes the object of solenoidoperated cluthes.
Compared with prior art, the actuator of this electromechanical automatic transmission clutch has the following advantages:
1, adopt the design of cammingly transmission, saved a series of driving mechanism, can directly the driving moment of motor be delivered to disengaging yoke place, the speed of response, is more conducive to the raising of car load travelling comfort and cornering ability.
2, reasonably utilize lever principle, with minimum outputting power, promote separation and the combination that release bearing motion realizes clutch, meet the theme of current energy-conserving and environment-protective.
3, low cost of manufacture simple in structure, required, the space taking is few, the convenient car load space of more reasonably arranging.
Accompanying drawing explanation
Fig. 1 be this electromechanical automatic transmission clutch actuator face structural drawing.
Fig. 2 is the side sectional structure chart of the actuator of this electromechanical automatic transmission clutch.
In figure, 1, disengaging yoke; 2, release bearing; 3, forced section; 4, fulcrum; 5, joint; 6, motor; 7, cam; 8, recess; 9, flange.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1-2, the actuator of this electromechanical automatic transmission clutch, comprises disengaging yoke 1 and acts on the release bearing 2 on platen.Disengaging yoke 1 middle part has the fulcrum 4 being hinged with clutch housing.Actuator also comprises can promote the driven unit that disengaging yoke 1 swings around fulcrum 4.Driven unit comprises motor 6 and is installed in the cam 7 in motor 6 rotating shafts, and the wheel face of cam 7 leans with disengaging yoke 1 all the time.Disengaging yoke 1 is tabular and bi-side and all has flange 9, and the bending place of flange 9 is circular-arc transition and connects.On disengaging yoke 1, offer recess 8, cam 7 can snap in recess 8 by rotating; The shape of recess and cam end portion.
More particularly, the forced section that disengaging yoke 1 has the joint 5 that is connected with release bearing 2 and can be all the time leans with the wheel face of cam 7.Force part is on the plate face of disengaging yoke 1 side relative to flange 9.The width of forced section is less than the width of joint 5.Recess 8 is positioned on forced section.Forced section, fulcrum 4, joint 5 are located on the same line.The ratio of distances constant of joint 5 to the distance of fulcrum 4 and forced section to fulcrum 4 is 1:3～6.
The actuator of this electromechanical automatic transmission clutch adopts cam 7 formula transmissions, by controlling the clockwise moving band moving cam 7 of motor 6, rotate, promote with it against disengaging yoke 1 around fulcrum 4, swing, in disengaging yoke 1 swing process, drive release bearing 2 motions, location after cam 7 rotations snap in recess 8, now release bearing 2 acts on platen, and clutch is realized combination.On the platen of clutch, also have the rebounding mechanism that release bearing back can be promoted, when need are separated, motor stops operating, and can automatically realize the separation of clutch by the effect of this rebounding mechanism.
The actuator of this electromechanical automatic transmission clutch adopts the design of cammingly transmission, simplified a series of driving mechanism, reasonably utilize lever principle, can directly the driving moment of motor 6 be delivered to disengaging yoke 1 place, with minimum outputting power, promote separation and the combination that release bearing 2 motions realize clutch, the speed of response, is more conducive to the raising of car load travelling comfort and cornering ability, meets the theme of current energy-conserving and environment-protective.Meanwhile, the structure of the actuator of this electromechanical automatic transmission clutch is comparatively simple, required low cost of manufacture also, and the space taking is few, the convenient car load space of more reasonably arranging.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as disengaging yoke 1, release bearing 2, forced section 3, fulcrum 4, joint 5, motor 6, cam 7, recess 8, flange 9 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (9)
1. the actuator of an electromechanical automatic transmission clutch, comprise disengaging yoke (1) and act on the release bearing (2) on platen, it is characterized in that, described disengaging yoke (1) middle part has the fulcrum (4) being hinged with clutch housing, and described actuator also comprises motor (6) and is installed in the cam (7) in motor (6) rotating shaft; Described disengaging yoke (1) one end is connected mutually with release bearing (2), and the other end leans with the wheel face of cam (7) all the time.
2. the actuator of electromechanical automatic transmission clutch according to claim 1, is characterized in that, offers recess (8) on described disengaging yoke (1); Described cam (7) can snap in described recess (8) by rotating.
3. the actuator of electromechanical automatic transmission clutch according to claim 1 and 2, it is characterized in that the forced section (3) that described disengaging yoke (1) has the joint (5) that is connected with release bearing (2) and can be all the time leans with the wheel face of cam (7); Described recess (8) is positioned on described forced section (3).
4. the actuator of electromechanical automatic transmission clutch according to claim 3, is characterized in that, described forced section (3), fulcrum (4), joint (5) are located on the same line.
5. the actuator of electromechanical automatic transmission clutch according to claim 4, is characterized in that, the ratio of distances constant of described joint (5) to the distance of fulcrum (4) and forced section (3) to fulcrum (4) is 1:3～6.
6. the actuator of electromechanical automatic transmission clutch according to claim 5, is characterized in that, the width of described forced section (3) is less than the width of joint (5).
7. the actuator of electromechanical automatic transmission clutch according to claim 6, is characterized in that, described disengaging yoke (1) is tabular and bi-side and all has flange (9).
8. the actuator of electromechanical automatic transmission clutch according to claim 7, is characterized in that, the bending place of described flange (9) is circular-arc transition and connects.
9. the actuator of electromechanical automatic transmission clutch according to claim 8, is characterized in that, described forced section (3) is positioned on the plate face of disengaging yoke (1) and the relative side of flange (9).
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 |
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| Publication Number | Publication Date |
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| CN103573855A true CN103573855A (en) | 2014-02-12 |
| CN103573855B CN103573855B (en) | 2016-09-14 |
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| CN201310585146.2A Active CN103573855B (en) | 2013-11-19 | 2013-11-19 | A kind of actuator of electromechanical type automatic transmission clutch |
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Cited By (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 |
| CN105830625A (en) * | 2015-01-30 | 2016-08-10 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN109737153A (en) * | 2019-01-07 | 2019-05-10 | 重庆工程职业技术学院 | Based on magnetorheological controllable type automobile clutch |
| 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 |
| CN114635930A (en) * | 2022-02-23 | 2022-06-17 | 浙江鑫可传动科技有限公司 | Clutch operating mechanism |
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| JPH09210089A (en) * | 1996-01-31 | 1997-08-12 | Suzuki Motor Corp | Clutch release device |
| 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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2013
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Patent Citations (5)
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| JP3050017B2 (en) * | 1993-10-05 | 2000-06-05 | 三菱自動車工業株式会社 | Pull type clutch |
| JPH09210089A (en) * | 1996-01-31 | 1997-08-12 | Suzuki Motor Corp | Clutch release device |
| 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 |
Cited By (10)
| 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 |
| CN105830625A (en) * | 2015-01-30 | 2016-08-10 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN105830626A (en) * | 2015-01-30 | 2016-08-10 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN105830648A (en) * | 2015-01-30 | 2016-08-10 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN105830648B (en) * | 2015-01-30 | 2020-08-18 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN105830625B (en) * | 2015-01-30 | 2020-08-18 | 德昌电机(深圳)有限公司 | Mower and clutch thereof |
| CN109737153A (en) * | 2019-01-07 | 2019-05-10 | 重庆工程职业技术学院 | Based on magnetorheological controllable type automobile clutch |
| 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 |
| CN114635930A (en) * | 2022-02-23 | 2022-06-17 | 浙江鑫可传动科技有限公司 | Clutch operating mechanism |
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| CN103573855B (en) | 2016-09-14 |
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