CN207111757U - A kind of clutch electric actuator - Google Patents
A kind of clutch electric actuator Download PDFInfo
- Publication number
- CN207111757U CN207111757U CN201720969111.2U CN201720969111U CN207111757U CN 207111757 U CN207111757 U CN 207111757U CN 201720969111 U CN201720969111 U CN 201720969111U CN 207111757 U CN207111757 U CN 207111757U
- Authority
- CN
- China
- Prior art keywords
- clutch
- travelling gear
- screw mandrel
- rocking bar
- zip
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of clutch electric actuator,Including motor,First travelling gear,Second travelling gear,Feed screw nut,Screw mandrel,Pull wire connecting apparatus,Zip,Clutch rocking bar,Clutch rotating shaft,Clutch separation fork,Power output shaft and mechanism shell,The motor is connected to first travelling gear,First travelling gear is connected to second travelling gear,Second travelling gear is connected to the feed screw nut,The feed screw nut can drive axial direction of the screw mandrel along the screw mandrel to do reciprocation type linear motion,The zip is fixedly installed on the screw mandrel by the pull wire connecting apparatus,What one end of the clutch rocking bar can rotate is fixedly installed on the zip,The other end of the clutch rocking bar is fixedly installed in the clutch rotating shaft,The clutch rotating shaft is connected to the clutch separation fork.Executing agency described in the utility model improves the efficiency of transmission.
Description
Technical field
It the utility model is related to clutch actuating mechanism technical field, and in particular to a kind of clutch electric actuator.
Background technology
The function of clutch is to be used to power separate, and in the commercial car field of routine, CVT is not yet popularized at present, there is level change
Fast device is still main flow, and clutch is necessary equipment during gearshift, due to some limitations of pure electric commercial vehicle,
Technological difficulties do not break through, and mixed powered car will also be increasingly becoming trend in following a period of time, so clutch also has very
Big market, for clutch actuating mechanism, at present main flow or conventional hydraulic clutch mechanism, in addition, Schaeffler flag
Lower LuK brands are proposed three kinds of schemes on the basis of hydraulic clutch mechanism with reference to electromechanical integration thought：MTplus, line traffic control from
Clutch (clutch-by-wire) and electric clutch (ECM).
For example, the Chinese invention patent application of Application No. 200880100232.7, which discloses a kind of clutch, performs machine
Structure, the clutch actuating mechanism have：Doughnut, annular piston, the annular piston are displaceably contained in institute
State in doughnut, wherein, the annular piston includes annular solid, and the annular solid is made up of synthetic material and has inner circumferential
Wall, periphery wall, base surface area and the end region away from the base surface area, and for sealing the motion of the annular piston
The lip ring of gap area, it is characterised in that the annular piston additionally includes annulus structure, the annular sleeve
Barrel structure extends between the base surface area and the end region and is made up of high rigidity material, wherein, the annular
Tube-in-tube structure is provided with the multiple breach for extending radially through the annulus structure, and the annular solid is in the gap regions
Fixed with the annulus structure.
Clutch actuating mechanism of the prior art, following technical problem be present in the course of work of reality：
1st, system architecture is complicated, is not easy to the control to clutch；
2nd, transmission efficiency is low.
Utility model content
The utility model provides a kind of clutch electric actuator, and the clutch electric actuator directly passes through machine
The gear drive of tool, original hydraulic means is eliminated, can easily carry out the control to clutch, improve the effect of transmission
Rate.
To reach above-mentioned purpose, the utility model uses following technical scheme：
A kind of clutch electric actuator, including motor, the first travelling gear, the second travelling gear, screw mandrel spiral shell
Mother, screw mandrel, pull wire connecting apparatus, zip, clutch rocking bar, clutch rotating shaft, clutch separation fork, power output shaft and machine
Structure housing, the motor are connected to first travelling gear, and first travelling gear is connected to second transmission
Gear, second travelling gear are connected to the feed screw nut, and the feed screw nut can drive the screw mandrel along the silk
Reciprocation type linear motion is done in the axial direction of bar, and the zip is fixedly installed on the screw mandrel by the pull wire connecting apparatus, institute
That states that one end of clutch rocking bar can rotate is fixedly installed on the zip, and the other end of the clutch rocking bar, which is fixed, to be set
Put in the clutch rotating shaft, the clutch rotating shaft is connected to the clutch separation fork, and the clutch separation is pulled out
Fork is connected to the power output shaft by clutch release bearing, wherein, the motor and feed screw nut difference
It is arranged on the mechanism shell, first travelling gear and second travelling gear are able to the fixed setting rotated
On the mechanism shell.
Further, the motor is connected to first travelling gear by clutch shaft bearing and second bearing, its
In, the clutch shaft bearing and the second bearing are respectively fixedly disposed on the mechanism shell.
Further, sensor bearing pin and angular transducer are also associated with the screw mandrel, wherein, the sensor bearing pin
The axial movement of the screw mandrel can be converted into the rotary motion of the sensor bearing pin, the angular transducer is connected to institute
State sensor bearing pin.
Further, linear displacement transducer is also associated with the screw mandrel, the linear displacement transducer can measure
The stroke of screw mandrel.
Further, dust-proof sheath is provided with the zip, wherein, the dust-proof sheath sealing is socketed in the zip
Outside, the zip can move linearly in the dust-proof sheath.
Further, C-channel is additionally provided with the zip, the C-channel offers C-channel through hole, the clutch
One end of rocking bar offers rocking bar through hole and the rocking bar rotating shaft being fixed on rocking bar through hole, and what the rocking bar rotating shaft can rotate consolidates
Surely it is arranged in the C-channel through hole.
Further, the screw thread of the screw mandrel is rectangular thread.
Further, the feed screw nut is fixedly installed on the mechanism shell by 3rd bearing and fourth bearing,
The feed screw nut also includes 5th bearing, and the inner ring of the 5th bearing rotates with the feed screw nut, the 5th bearing
Outer ring be fixedly connected on sleeve, wherein, be additionally provided with spring between the sleeve and housing.
Compared with prior art, superior effect of the present utility model is：
1st, clutch electric actuator described in the utility model, by being equipped with the first travelling gear, the second biography
Moving gear, feed screw nut, screw mandrel, pull wire connecting apparatus, zip and clutch rocking bar, lead to the clutch electric actuator
Cross gear drive and carry out control to clutch, make control of the clutch electric actuator to clutch more convenient,
And effectively raise the efficiency of transmission.
2nd, clutch electric actuator described in the utility model, by setting angular transducer or straight-line displacement to sense
Device, make the control of the clutch electric actuator more accurate.
Brief description of the drawings
Fig. 1 is the structural representation of clutch electric actuator described in the utility model；
Fig. 2 is the profile of feed screw nut described in the utility model.
Reference is as follows：
1- motors, the travelling gears of 2- first, the travelling gears of 3- second, 4- feed screw nut, 5- screw mandrels, 6- bracing wires connection
Device, 7- zips, 8- clutches rocking bar, the rotating shaft of 9- clutches, 10- clutch separations fork, 11- power output shafts, 12- mechanisms
Housing, 13- clutch release bearings, 14- dust-proof sheaths, 15- clutch shaft bearings, 16- second bearings, 17- sensors bearing pin, 18-
Angular transducer, 19-C shapes groove, 20-C shape grooves through hole, the rotating shaft of 22- rocking bars, 23- 3rd bearings, 24- fourth bearings, 25- the 5th
Bearing, 26- sleeves, 27- springs.
Embodiment
The utility model embodiment is elaborated below in conjunction with the accompanying drawings.
Embodiment 1
As shown in accompanying drawing 1-2, a kind of clutch electric actuator, including motor 1, the first travelling gear 2, second
Travelling gear 3, feed screw nut 4, screw mandrel 5, pull wire connecting apparatus 6, zip 7, clutch rocking bar 8, clutch rotating shaft 9, clutch
Fork 10, power output shaft 11 and mechanism shell 12 are separated, the motor 1 is connected to first travelling gear 2, described
First travelling gear 2 is connected to second travelling gear 3, and second travelling gear 3 is connected to the feed screw nut 4, institute
Stating feed screw nut 4 can drive axial direction of the screw mandrel 5 along the screw mandrel 5 to do reciprocation type linear motion, and the zip 7 passes through institute
State pull wire connecting apparatus 6 to be fixedly installed on the screw mandrel 5, the fixed setting that one end of the clutch rocking bar 8 can rotate
On the zip 7, the other end of the clutch rocking bar 8 is fixedly installed in the clutch rotating shaft 9, and the clutch turns
Axle 9 is connected to the clutch separation fork 10, and the clutch separation fork 10 is connected to by clutch release bearing 13
The power output shaft 11, wherein, the motor 1 and the feed screw nut 4 are separately positioned on the mechanism shell 12,
What first travelling gear 2 and second travelling gear 3 were able to rotate is fixedly installed on the mechanism shell 12.
The motor 1 is connected to first travelling gear 2 by clutch shaft bearing 15 and second bearing 16, wherein,
The clutch shaft bearing 15 and the second bearing 16 are respectively fixedly disposed on the mechanism shell 12.
Sensor bearing pin 17 and angular transducer 18 are also associated with the screw mandrel 5, wherein, the energy of sensor bearing pin 17
Enough rotary motions that the axial movement of the screw mandrel 5 is converted into the sensor bearing pin 17, the angular transducer 18 connect
In the sensor bearing pin 17.
Dust-proof sheath 14 is provided with the zip 7, wherein, the sealing of dust-proof sheath 14 is socketed in the zip 7
Outside, the zip 7 can move linearly in the dust-proof sheath 14.
C-channel 19 is additionally provided with the zip 7, the C-channel 19 offers C-channel through hole 20, and the clutch shakes
One end of bar 8 offers rocking bar through hole and the rocking bar rotating shaft 22 being fixed on rocking bar through hole, and the rocking bar rotating shaft 22 can rotate
Be fixedly installed in the C-channel through hole 20.
The screw thread of the screw mandrel 5 is rectangular thread.
The feed screw nut 4 is fixedly installed on the mechanism shell 12 by 3rd bearing 23 and fourth bearing 24, institute
Stating feed screw nut 4 also includes 5th bearing 25, and the inner ring of the 5th bearing 25 rotates with the feed screw nut 4, and the described 5th
The outer ring of bearing 25 is fixedly connected on sleeve 26, wherein, it is additionally provided with spring 27 between the sleeve 26 and mechanism shell 12.
Embodiment 2
Linear displacement transducer (not shown) is also associated with the screw mandrel 5, the linear displacement transducer is (in figure not
Show) stroke of screw mandrel 5 can be measured.
The utility model is not restricted to the described embodiments, and simply illustrates this reality described in above-described embodiment and specification
With new principle, on the premise of the spirit and scope of the utility model is not departed from, the utility model also have various change and
Improve, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope by
Appended claims defines.
Claims (8)
1. a kind of clutch electric actuator, including motor, the first travelling gear, the second travelling gear, feed screw nut,
Screw mandrel, pull wire connecting apparatus, zip, clutch rocking bar, clutch rotating shaft, clutch separation fork, power output shaft and mechanism
Housing, the motor are connected to first travelling gear, and first travelling gear is connected to second driving cog
Wheel, second travelling gear are connected to the feed screw nut, and the feed screw nut can drive the screw mandrel along the screw mandrel
Axial direction do reciprocation type linear motion, the zip is fixedly installed on the screw mandrel by the pull wire connecting apparatus, described
What one end of clutch rocking bar can rotate is fixedly installed on the zip, the other end fixed setting of the clutch rocking bar
In the clutch rotating shaft, it is characterised in that the clutch rotating shaft is connected to the clutch separation fork, the clutch
Device separation fork is connected to the power output shaft by clutch release bearing, wherein, the motor and the screw mandrel
Nut is separately positioned on the mechanism shell, and first travelling gear and second travelling gear are able to what is rotated
It is fixedly installed on the mechanism shell.
2. clutch electric actuator according to claim 1, it is characterised in that the motor passes through first axle
Hold and be connected to first travelling gear with second bearing, wherein, fixation is set respectively for the clutch shaft bearing and the second bearing
Put on the mechanism shell.
3. clutch electric actuator according to claim 1, it is characterised in that be also associated with sensing on the screw mandrel
Device bearing pin and angular transducer, wherein, the axial movement of the screw mandrel can be converted into the sensing by the sensor bearing pin
The rotary motion of device bearing pin, the angular transducer are connected to the sensor bearing pin.
4. clutch electric actuator according to claim 1, it is characterised in that be also associated with straight line on the screw mandrel
Displacement transducer, the linear displacement transducer can measure the stroke of screw mandrel.
5. clutch electric actuator according to claim 1, it is characterised in that dust-proof shield is provided with the zip
Set, wherein, the dust-proof sheath sealing is socketed in the outside of the zip, and the zip can be done directly in the dust-proof sheath
Line moves.
6. clutch electric actuator according to claim 1, it is characterised in that be additionally provided with C-shaped on the zip
Groove, the C-channel offer C-channel through hole, and one end of the clutch rocking bar, which offers rocking bar through hole and is fixed on rocking bar, to be led to
Rocking bar rotating shaft on hole, what the rocking bar rotating shaft can rotate is fixedly installed in the C-channel through hole.
7. clutch electric actuator according to claim 1, it is characterised in that the screw thread of the screw mandrel is rectangle spiral shell
Line.
8. clutch electric actuator according to claim 1, it is characterised in that the feed screw nut passes through the 3rd axle
Hold and be fixedly installed on fourth bearing on the mechanism shell, the feed screw nut also includes 5th bearing, the 5th bearing
Inner ring rotated with the feed screw nut, the outer ring of the 5th bearing is fixedly connected on sleeve, wherein, the sleeve and housing
Between be additionally provided with spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969111.2U CN207111757U (en) | 2017-08-04 | 2017-08-04 | A kind of clutch electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969111.2U CN207111757U (en) | 2017-08-04 | 2017-08-04 | A kind of clutch electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111757U true CN207111757U (en) | 2018-03-16 |
Family
ID=61582056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969111.2U Expired - Fee Related CN207111757U (en) | 2017-08-04 | 2017-08-04 | A kind of clutch electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607712A (en) * | 2022-03-16 | 2022-06-10 | 中国原子能科学研究院 | Deflector rod mechanism and clutch |
-
2017
- 2017-08-04 CN CN201720969111.2U patent/CN207111757U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114607712A (en) * | 2022-03-16 | 2022-06-10 | 中国原子能科学研究院 | Deflector rod mechanism and clutch |
| CN114607712B (en) * | 2022-03-16 | 2023-09-29 | 中国原子能科学研究院 | Driving lever mechanism and clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 |