CN203627582U - Dry type friction clutch for vehicle - Google Patents
Dry type friction clutch for vehicle Download PDFInfo
- Publication number
- CN203627582U CN203627582U CN201320839197.9U CN201320839197U CN203627582U CN 203627582 U CN203627582 U CN 203627582U CN 201320839197 U CN201320839197 U CN 201320839197U CN 203627582 U CN203627582 U CN 203627582U
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- CN
- China
- Prior art keywords
- spring
- friction plate
- piston
- friction
- fixedly connected
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- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a dry type friction clutch for a vehicle. The dry type friction clutch is characterized by comprising an input shaft, a cylinder bearing, a spring pressing ring, a piston, a spring guide sleeve, a single-row angular contact bearing, a friction braking disc and a spline sleeve. The input shaft is arranged on the middle portion of the dry type friction clutch for the vehicle and connected with external power. The cylinder bearing is fixedly connected with the spring pressing ring, the spring guide sleeve penetrates through the piston and the spring pressing ring in an inserting mode, and the spring abuts against the outer side of the spring pressing ring. The piston is fixedly connected with the front end of the single-row angular contact bearing, the friction braking disc is fixedly connected with the rear end of the single-row angular contact bearing, and the friction braking disc corresponds to a friction plate in the axial direction. The friction plate comprises an internal tooth friction plate body and an external tooth friction plate body which are in arranged in a spaced mode, the external tooth friction plate body is matched with a spline in the spline sleeve, and the spline sleeve is fixedly connected with a belt wheel. The cylinder bearing is provided with an air pressure input hole P, an air chamber is arranged between the piston and the cylinder bearing, and the air pressure input hole P is communicated with the air chamber.
Description
Technical field
The utility model relates to a kind of automobile clutch, is a kind of automobile-used dry friction clutch specifically, belongs to friction clutch technical field.
Background technique
Friction clutch is to apply to such an extent that be the most also a historical class clutch at most, and it is to be become by active part, secondary part, hold-down mechanism and operating mechanism 4 part group points substantially.Driving and driven part and hold-down mechanism are to guarantee the basic structure of clutch in jointing state energy transfer motion power, and the operating mechanism of clutch is mainly the device that makes clutch separation.
Existing friction clutch, engine flywheel is the driving link of clutch, borrows free-sliding spline to be connected with driven shaft (being the driving shaft of speed changer) with driven disc and the driven hub of friction plate.Holddown spring is pressed on driven disc on flywheel end face.Engine torque passes on driven disc by the rubbing action between flywheel and driven disc surface of contact, then passes to driving wheel through a series of parts in driven shaft and power train thus.
The friction clutch of this structure, input power relies on lever power, and the frictional force producing between flywheel and friction disk relies on the impacting force of pressing plate to complete completely, and reliability is lower.
Summary of the invention
The utility model technical issues that need to address are: existing friction clutch, and input power relies on lever power, and the frictional force producing between flywheel and friction disk relies on the impacting force of pressing plate to complete completely, and reliability is lower.
The utility model is taked following technological scheme:
A kind of automobile-used dry friction clutch, comprises input shaft 29, bearing cylinder 24, spring pressuring ring 14, piston 12, spring guide, single-row angular contact bearing 11, friction brake disk 8, spline housing 28; Described input shaft 29 is positioned at described automobile-used dry friction clutch middle part, and is connected with external impetus; Described bearing cylinder 24 is fixedly connected with spring pressuring ring 14, and spring guide interted piston 12 and spring pressuring ring 14, and spring props up the outside of spring pressuring ring 14; Described piston 12 is fixedly connected with single-row angular contact bearing 11 front ends, and friction brake disk 8 is fixedly connected with single-row angular contact bearing 11 rear ends, and described friction brake disk 8 is axially corresponding with friction plate; Described friction plate comprises internal toothed friction plate 6 and the external tooth friction plate 7 of alternate setting, the spline fitted in described external tooth friction plate 7 and spline housing 28, and described spline housing 28 is fixedly connected with belt wheel 5; The described bearing cylinder 24 of stating is provided with air pressure input hole P, between piston 12 and bearing cylinder 24, has air chamber, and described air pressure input hole P is communicated with described air chamber.
The feature of the technical program is, adopting external pressure to promote piston seesaws, keep the pressure balance in air chamber, the friction plate simultaneously adopting comprises internal toothed friction plate and external tooth friction plate, when clutch engages, between internal toothed friction plate and friction brake disk, there is force of sliding friction, external tooth friction plate coordinates with spline simultaneously, the spline housing of spline outside is fixedly connected with belt wheel again, thereby realize the transmission of the moment of rotation of friction plate to belt wheel, under the drive of input shaft power, belt wheel also rotates thereupon, drive belt rotates, rotate output, after the air pressure in air pressure input hole reduces, piston outwards moves under the effect of spring, air chamber space reduces, friction brake disk separates with internal toothed friction plate, external tooth friction plate also separates with spline simultaneously, thereby stop transmission output.
Further, on the external diameter of described belt wheel 5, have poly-V-grooved, with output belt coordinate.
Further, the quantity of described V-shaped groove is three.
Further, described automobile-used dry friction clutch is provided with 6-8 root spring guide and corresponding spring thereof.
The beneficial effects of the utility model are:
1) adopt internal toothed friction plate and external tooth friction plate double action, transmission torsion, reliability is higher.
2) adopt the mode coordinating between spline and external tooth friction plate, reliability is high.
3) effect of employing air pressure control piston, control performance is better, and reliability also increases.
4) it is more steady that belt wheel rotates output.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the middle axial plane of the automobile-used dry friction clutch of the utility model.
In figure, 5. belt wheel, 6. internal toothed friction plate, 7. external tooth friction plate, 8. friction brake disk, 11. angular contact bearings, 12. pistons, 14. spring pressuring rings, 23. springs, 24. bearing cylinders, 28. spline housings, 29. input shafts.
Embodiment
Below in conjunction with specific embodiment, the utility model is further illustrated.
Referring to Fig. 1, a kind of automobile-used dry friction clutch, comprises input shaft 29, bearing cylinder 24, spring pressuring ring 14, piston 12, spring guide, single-row angular contact bearing 11, friction brake disk 8, spline housing 28; Described input shaft 29 is positioned at described automobile-used dry friction clutch middle part, and is connected with external impetus; Described bearing cylinder 24 is fixedly connected with spring pressuring ring 14, and spring guide interted piston 12 and spring pressuring ring 14, and spring props up the outside of spring pressuring ring 14; Described piston 12 is fixedly connected with single-row angular contact bearing 11 front ends, and friction brake disk 8 is fixedly connected with single-row angular contact bearing 11 rear ends, and described friction brake disk 8 is axially corresponding with friction plate; Described friction plate comprises internal toothed friction plate 6 and the external tooth friction plate 7 of alternate setting, the spline fitted in described external tooth friction plate 7 and spline housing 28, and described spline housing 28 is fixedly connected with belt wheel 5; The described bearing cylinder 24 of stating is provided with air pressure input hole P, between piston 12 and bearing cylinder 24, has air chamber, and described air pressure input hole P is communicated with described air chamber.
On the external diameter of described belt wheel 5, have poly-V-grooved, with output belt coordinate.
The quantity of described V-shaped groove is three.
Described automobile-used dry friction clutch is provided with 6-8 root spring guide and corresponding spring thereof.
The automobile-used dry friction clutch of the present embodiment adopts external pressure to promote piston and seesaws, keep the pressure balance in air chamber, the friction plate simultaneously adopting comprises internal toothed friction plate and external tooth friction plate, when clutch engages, between internal toothed friction plate and friction brake disk, there is force of sliding friction, external tooth friction plate coordinates with spline simultaneously, the spline housing of spline outside is fixedly connected with belt wheel again, thereby realize the transmission of the moment of rotation of friction plate to belt wheel, under the drive of input shaft power, belt wheel also rotates thereupon, drive belt rotates, rotate output, after the air pressure in air pressure input hole reduces, piston outwards moves under the effect of spring, air chamber space reduces, friction brake disk separates with internal toothed friction plate, external tooth friction plate also separates with spline simultaneously, thereby stop transmission output.
Claims (4)
1. an automobile-used dry friction clutch, is characterized in that:
Comprise input shaft (29), bearing cylinder (24), spring pressuring ring (14), piston (12), spring guide, single-row angular contact bearing (11), friction brake disk (8), spline housing (28);
Described input shaft (29) is positioned at described automobile-used dry friction clutch middle part, and is connected with external impetus;
Described bearing cylinder (24) is fixedly connected with spring pressuring ring (14), and spring guide interted piston (12) and spring pressuring ring (14), and spring props up the outside of spring pressuring ring (14);
Described piston (12) is fixedly connected with single-row angular contact bearing (11) front end, and friction brake disk (8) is fixedly connected with single-row angular contact bearing (11) rear end, and described friction brake disk (8) is axially corresponding with friction plate;
Described friction plate comprises internal toothed friction plate (6) and the external tooth friction plate (7) of alternate setting, the spline fitted in described external tooth friction plate (7) and spline housing (28), and described spline housing (28) is fixedly connected with belt wheel (5);
The described bearing cylinder (24) of stating is provided with air pressure input hole P, between piston (12) and bearing cylinder (24), has air chamber, and described air pressure input hole P is communicated with described air chamber.
2. automobile-used dry friction clutch as claimed in claim 1, is characterized in that: on the external diameter of described belt wheel (5), have poly-V-grooved, with output belt coordinate.
3. automobile-used dry friction clutch as claimed in claim 2, is characterized in that: the quantity of described V-shaped groove is three.
4. automobile-used dry friction clutch as claimed in claim 1, is characterized in that: described automobile-used dry friction clutch is provided with 6-8 root spring guide and corresponding spring thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839197.9U CN203627582U (en) | 2013-12-17 | 2013-12-17 | Dry type friction clutch for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839197.9U CN203627582U (en) | 2013-12-17 | 2013-12-17 | Dry type friction clutch for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203627582U true CN203627582U (en) | 2014-06-04 |
Family
ID=50814066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839197.9U Expired - Fee Related CN203627582U (en) | 2013-12-17 | 2013-12-17 | Dry type friction clutch for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203627582U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963959A (en) * | 2015-07-13 | 2015-10-07 | 柯晓贤 | Piston-cylinder-fixed type air pressure multi-disc friction clutch |
| CN104976244A (en) * | 2015-07-13 | 2015-10-14 | 柯晓贤 | Piston cylinder rotation type air pressure multi-disc friction clutch |
| CN105179504A (en) * | 2015-08-11 | 2015-12-23 | 芜湖市恒峰科技有限公司 | Automobile clutch |
| CN107917149A (en) * | 2017-11-16 | 2018-04-17 | 厦门仁工环保科技有限公司 | Friction engagement hybrid output mechanism and method |
| CN111075853A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Plate clutch |
-
2013
- 2013-12-17 CN CN201320839197.9U patent/CN203627582U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963959A (en) * | 2015-07-13 | 2015-10-07 | 柯晓贤 | Piston-cylinder-fixed type air pressure multi-disc friction clutch |
| CN104976244A (en) * | 2015-07-13 | 2015-10-14 | 柯晓贤 | Piston cylinder rotation type air pressure multi-disc friction clutch |
| CN104963959B (en) * | 2015-07-13 | 2017-12-01 | 湖北奥德传动科技有限公司 | A kind of fixed air pressure multi-disc friction clutch of piston cylinder |
| CN104976244B (en) * | 2015-07-13 | 2017-12-01 | 湖北奥德传动科技有限公司 | A kind of revolving air pressure multi-disc friction clutch of piston cylinder |
| CN105179504A (en) * | 2015-08-11 | 2015-12-23 | 芜湖市恒峰科技有限公司 | Automobile clutch |
| CN107917149A (en) * | 2017-11-16 | 2018-04-17 | 厦门仁工环保科技有限公司 | Friction engagement hybrid output mechanism and method |
| CN111075853A (en) * | 2019-12-31 | 2020-04-28 | 潍柴动力股份有限公司 | Plate clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20171217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |