CN202914574U - Ultra-low torsion rigidity novel window clutch - Google Patents
Ultra-low torsion rigidity novel window clutch Download PDFInfo
- Publication number
- CN202914574U CN202914574U CN 201220608400 CN201220608400U CN202914574U CN 202914574 U CN202914574 U CN 202914574U CN 201220608400 CN201220608400 CN 201220608400 CN 201220608400 U CN201220608400 U CN 201220608400U CN 202914574 U CN202914574 U CN 202914574U
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- clutch
- window
- vibration
- spring
- driven disc
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Abstract
The utility model relates to an ultra-low torsion rigidity novel window clutch. The ultra-low torsion rigidity novel window clutch comprises a vibration-absorption disc, a disc hub and a driven disc, wherein two friction sheets and a combined spring sheet form a combined spring sheet component in a riveted mode through friction sheet rivets, the combined spring sheet component, the driven disc, the disc hub, a belleville spring and the vibration-absorption disc form a driven disc assembly in a riveted mode through rivets, a positioning ring I and a positioning ring II are respectively arranged above and below the disc hub, the driven disc and the vibration-absorption disc are provided with through vibration-absorption windows, and a spring I and a spring II are arranged inside the vibration-absorption windows. The ultra-low torsion rigidity novel window clutch has the advantages that the shape of the vibration-absorption windows of the driven disc assembly of the clutch is designed according to the movement track and loading condition of the clutch in the practical use process, so that the vibration-absorption windows are simple to manufacture, save cost, reduce the waste of materials, and are quite convenient to machine and assemble. The hardness of the vibration-absorption windows of the driven disc assembly is improved by means of the heat processing technique, so that in the process of high-intensity operation, small abrasion is produced with more than 10000000 times of torsion fatigue. Under the condition that the main body structure of the clutch is not changed, the requirements of rapid starting and high-intensity overriding of clutches of different vehicle types with the same or similar standards are met, and therefore the clutch is durable, oil-saving, low in cost and comfortable..
Description
Technical field
The utility model relates to a kind of vehicle key component, the novel window clutch of especially a kind of ultralow torsional stiffness.
Background technique
The domestic automobile sales volume after the explosive growth in 2008 ~ 2011 years of experience, slowdown in growth in 2012, but will continue to keep growth trend.The high growth of automobile market is mainly from the support of domestic passenger car market rapid growth.Domestic passenger car market progressively enters the steady growth phase, and the future development along with whole automobile market in several years will continue the held stationary development, and especially the development in diesel-powered car market will have the support of the macro market background of a sustained, stable growth.Show according to national automobile sales volume classification: diesel engine is used more universal at present in commercial car, and the passenger car market share is not high, and passenger car is expected to become the new growth space of diesel engine.Diesel engines at present since the advantage of self picking-up vehicle, low in application on the high car, the vehicles such as MPV, SUV increasingly extensive, especially diesel-powered car is tool growth space in this field.
Modernization diesel-powered car utilization a large amount of advanced technologies such as control fuel injection technology, supercharging and charge inter cooling technology, EGR Technology, when strengthening the advantages such as diesel-oil vehicle is fuel-efficient, powerful, significantly promoted exhaust emission standard.Along with diesel engine technologies reaches its maturity, its advantage is also more obviously with outstanding: because diesel oil is shorter than the time of gasoline extraction, its price is generally more cheap than gasoline; The fuel efficiency aspect, diesel-oil vehicle can run distance on 30% than gasoline car more; Aspect environmental protection, diesel engine can reduce than petrol engine by 40% toxic emission.In addition, diesel engine just can break into larger horsepower when the slow-speed of revolution; Add turbosupercharging, on very low, a very wide in range rotating speed platform, can realize Maximum Torque output, so when you needed identical motivation level, diesel engine was compared petrol engine and just can be realized with lower rotating speed, this also just means fuel consume still less.
The characteristics of diesel-oil vehicle are low-speed big, and fuel economy is good.These two features have been catered to the needs in taxi market, and under the background that urbanization is greatly developed, urban and rural transportation is more and more flourishing, and taxi market has obtained greatly developing, and the diesel-powered car market sale will have higher growth rate.
But have at present Diesel taxi under without special control measures condition, the Diesel taxi low-speed big impacts large especially to the vibration insulating system of clutch, and clutch driven plate window short-term is broken, and inordinate wear is ubiquitous problem.Because clutch flywheel Instantaneous Speed Fluctuations when the low speed transmitting torque is large, the moment of torsion that transmits is also very large, causing the speed changer continuously-meshing gear to produce between gear knocks, so cause axle and hull vibration, and the sound radiation of being vibrated by shell wall side forms " noise made in coughing or vomiting; noise made in coughing or vomiting ... " noise, this sound is irksome, affect riding comfort, in addition when the Diesel taxi motor passes to gearbox to high pulling torque, clutch shock-absorbing spring window is carrying large load and powerful dual strength of impacting, and causes the clutch earlier period damage, and above both have a strong impact on domestic diesel-oil vehicle competitive capacity in the international market.
Summary of the invention
The utility model will solve the shortcoming of above-mentioned prior art, provides the ultralow torsional stiffness that a kind of noise is little, durability is good novel window clutch.
The utility model solves the technological scheme that its technical problem adopts: the novel window clutch of this ultralow torsional stiffness, comprise damping disk(-isc), hub and driven disc, two friction plates become the conjoined spring chip module with the conjoined spring sheet by the friction plate rivet, conjoined spring chip module, driven disc, hub, belleville spring and damping disk(-isc) become clutch drived disk assy by rivet, hub is respectively equipped with up and down positioning ring I and positioning ring II, the vibration damping window that penetrates before and after having on driven disc and the damping disk(-isc) is provided with spring I and spring II in the vibration damping window.
As preferably, described vibration damping window flange adopts and partly turns over structure, and flanging forming goes out cylindrical body and is subjected to force outer form.
As preferably, corner all adopts half pack arrangement around the described vibration damping window, and partly to wrap Area Ratio material thickness area large more than 3 times for corner all around.
As preferably, described vibration damping window external arc adopts by center of circle design, and oblique window design is adopted in vibration damping window both sides.
As preferably, described damping disk(-isc) and driven disc adopt low carbon steel plate ST12 material.
The effect that model utility is useful is: according to clutch movement locus in actual use be subjected to load condition, design the vibration damping window shape of clutch driven disc assembly, the vibration damping window can be made simply, save cost, reduce waste of material, very convenient processing and assembling; Improve on the other hand the hardness of the vibration damping window of clutch drived disk assy by heat treatment process, can satisfy and in high strength is controlled, reach 1,000 ten thousand times more than the torsional fatigue, seldom amount wearing and tearing; In the situation that the clutch main body structure is constant, adapt to the identical or approaching different automobile types clutch fast starting of specification and the requirement of high strength override, reach finally that clutch is durable in use, fuel-economizing, low cost, comfortable effect.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 be among Fig. 1 P-P to sectional view;
Description of reference numerals: friction plate 1, friction plate rivet 2, conjoined spring sheet 3, spring I4, spring II5, positioning ring I6, hub 7, positioning ring II8, belleville spring 9, damping disk(-isc) 10, rivet 11, driven disc 12, vibration damping window 13.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: such as Fig. 1, the novel window clutch of this ultralow torsional stiffness, comprise damping disk(-isc) 10, hub 7 and driven disc 12, two friction plates 1 are riveted into the conjoined spring chip module with conjoined spring sheet 3 by friction plate rivet 2, conjoined spring chip module, driven disc 12, hub 7, belleville spring 9 and damping disk(-isc) 10 are riveted into clutch drived disk assy by rivet 11, hub 7 is respectively equipped with up and down positioning ring I6 and positioning ring II8, the vibration damping window 13 that penetrates before and after having on driven disc 12 and the damping disk(-isc) 10 is provided with spring I4 and spring II5 in the vibration damping window 13.
Damping disk(-isc) 10, driven disc 12 require to adopt low carbon steel plate ST12 material, and adopt carburizing heat treatment process: carburizing depth is 10% ~ 15% of material thickness, and hardness is HV500 ~ 600, and hardness is higher than spring hardness HV440-460.
Damping disk(-isc) 10, driven disc 12 have mainly carried out rationally new design at vibration damping window 13:
Corner all adopts half pack arrangement around the vibration damping window 13, partly to wrap Area Ratio material thickness area large more than 3 times for corner all around, Main Function: 1) spring movement locus in actual use and be subjected to the load Main Function at four corners of window, all around half pack arrangement vibration damping window and spring stress area be much larger than the material thickness area of vibration damping window, can guarantee that in actual use the load of spring can be fully and pass to stably the vibration damping window.2) corner all adopts half pack arrangement can avoid stress raisers problem after the heat treatment around the vibration damping window, and four corners of traditional vibration damping window directly are that material thickness adds gouged spews, easily cause stress raisers after the heat treatment.
The utility model is to realize at the identical or approaching clutch driven disc assembly of specification (at first being applied to the DS225 clutch), mainly is applicable to various medium-to-high grade taxis, SUV go-anywhere vehicle, racing car etc.Since most of medium-to-high grade taxi, SUV go-anywhere vehicle, racing car Consumer take operation and pursue high handling as main, and the focus that fast starting, durable, fuel-economizing, the high handling Consumer of becoming are paid close attention to most.General medium-to-high grade taxi, SUV go-anywhere vehicle, racing car clutch are because starting is very frequent, gearshift and clutch separation number of times are many, clutch damping disk(-isc) and driven disc are subjected to frequently that repeated load impacts, and the easy heavy wear of window easily causes clutch early failue.The utility model can be in the situation that the clutch main body structure be constant, adapts to the identical or approaching different automobile types clutch fast starting of specification and the requirement of high strength override, reaches finally that clutch is durable in use, fuel-economizing, low cost, comfortable effect.
In addition to the implementation, the utility model can also have other mode of executions.All employings are equal to the technological scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (5)
1. novel window clutch of ultralow torsional stiffness, comprise damping disk(-isc) (10), hub (7) and driven disc (12), it is characterized in that: two friction plates (1) are riveted into the conjoined spring chip module with conjoined spring sheet (3) by friction plate rivet (2), the conjoined spring chip module, driven disc (12), hub (7), belleville spring (9) is riveted into clutch drived disk assy with damping disk(-isc) (10) by rivet (11), hub (7) is respectively equipped with up and down positioning ring I(6) and positioning ring II(8), the vibration damping window (13) that penetrates before and after having on driven disc (12) and the damping disk(-isc) (10), the vibration damping window is provided with spring I(4 in (13)) and spring II(5).
2. the novel window clutch of ultralow torsional stiffness according to claim 1 is characterized in that: described vibration damping window (13) flange adopts and partly turns over structure, and flanging forming goes out cylindrical body and is subjected to force outer form.
3. the novel window clutch of ultralow torsional stiffness according to claim 1, it is characterized in that: described vibration damping window (13) all around corner all adopts half pack arrangement, and partly to wrap Area Ratio material thickness area large more than 3 times for corner all around.
4. the novel window clutch of ultralow torsional stiffness according to claim 1 is characterized in that: described vibration damping window (13) external arc adopts by center of circle design, and oblique window design is adopted in vibration damping window (13) both sides.
5. the novel window clutch of ultralow torsional stiffness according to claim 1 is characterized in that: described damping disk(-isc) (10) and driven disc (12) employing low carbon steel plate ST12 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608400 CN202914574U (en) | 2012-11-15 | 2012-11-15 | Ultra-low torsion rigidity novel window clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220608400 CN202914574U (en) | 2012-11-15 | 2012-11-15 | Ultra-low torsion rigidity novel window clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202914574U true CN202914574U (en) | 2013-05-01 |
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ID=48162893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220608400 Expired - Lifetime CN202914574U (en) | 2012-11-15 | 2012-11-15 | Ultra-low torsion rigidity novel window clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202914574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202052A (en) * | 2015-09-14 | 2015-12-30 | 浙江科特汽配股份有限公司 | Clutch facing structure facilitating improvement of riveting strength and manufacturing method |
| CN114233765A (en) * | 2021-12-16 | 2022-03-25 | 浙江铁流离合器股份有限公司 | Clutch driven plate assembly riveting and twisting limiting structure |
-
2012
- 2012-11-15 CN CN 201220608400 patent/CN202914574U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202052A (en) * | 2015-09-14 | 2015-12-30 | 浙江科特汽配股份有限公司 | Clutch facing structure facilitating improvement of riveting strength and manufacturing method |
| CN114233765A (en) * | 2021-12-16 | 2022-03-25 | 浙江铁流离合器股份有限公司 | Clutch driven plate assembly riveting and twisting limiting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |