CN104895948A - A self-cooling diaphragm spring clutch - Google Patents
A self-cooling diaphragm spring clutch Download PDFInfo
- Publication number
- CN104895948A CN104895948A CN201510154478.4A CN201510154478A CN104895948A CN 104895948 A CN104895948 A CN 104895948A CN 201510154478 A CN201510154478 A CN 201510154478A CN 104895948 A CN104895948 A CN 104895948A
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- China
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- damping spring
- clutch
- stop tab
- friction plate
- lowering
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Abstract
The invention provides a self-cooling diaphragm spring clutch. A circle of fan blades are arranged on an output shaft in a release bearing; a driven wheel hub is axially and uniformly provided with a plurality of air guide grooves; one side of each air guide groove faces the fan blades. The space between a driven disc steel plate and a damper disc is communicated with the other sides of the air guide grooves. The surfaces, in contact with each other, of a left friction plate and a fly wheel are provided with ventilation grooves in the radial direction and the surfaces, in contact with each other, of a right friction plate and a pressure plate are provided with ventilation grooves. An outer shell of the clutch is provided with air outlets facing the positions of the ventilation grooves. The fan blades rotate to blow air into the clutch; the air enters the space between the driven disc steel plate and the damper disc via the air guide grooves and then the friction plates are cooled through the ventilation grooves.
Description
Technical field
The present invention relates to diaphragm spring clutch technical field, particularly relating to a kind of from lowering the temperature diaphragm spring clutch.
Background technique
Diaphragm spring clutch is the clutch that instead of general helical spring and release lever mechanism with diaphragm spring and make, because it is arranged in central authorities, so also cetnral spring clutch at last.Diaphragm spring be one with thin Steel Spring Plate make with certain taper, core has the cone shaped spring sheet of many uniform radial grooves.Diaphragm spring is the one of belleville spring, is grouped into by disc spring part and spective fingers.Diaphragm spring clutch of the prior art is when clutch contact, by frictional force by transmission of power to output shaft, especially when acceleration with deceleration because flywheel is different with the rotating speed of output shaft, friction plate friction produces a large amount of heats, temperature sharply rises, the friction factor of friction plate can be affected when temperature is too high, thus the performance of the transmission of power likely reduced.
Summary of the invention
The present invention mainly solves technical problem existing in prior art, thus provides a kind of diaphragm spring clutch of certainly lowering the temperature had from cooling function.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
One provided by the invention is from lowering the temperature diaphragm spring clutch, comprise flywheel, clutch outer member, driven disc assembly, platen, output shaft, release bearing, described driven disc assembly comprises the driven wheel hub be sheathed on described output shaft, described driven wheel hub is provided with a damping spring support plate, described damping spring support plate evenly offers multiple damping spring mount inlet, damping spring is provided with in described damping spring mount inlet, described damping spring support plate side is provided with vibration damper dish, its opposite side is provided with driven disc steel disc, undulating springs steel disc both sides on described driven disc steel disc are connected with a left side, right friction plate, described left friction plate is relative with the position of flywheel, described right friction plate is relative with the position of platen, output shaft in described release bearing is also provided with a circle flabellum, described driven wheel hub axially evenly offers multiple air guide channel, the side of described air guide channel is relative with flabellum, space between described driven disc steel disc and vibration damper dish is connected with the opposite side of air guide channel, the surface that described left friction plate and flywheel contact with each other radially all offers ventilation slot, the surface that described right friction plate and platen contact with each other also all offers ventilation slot, described clutch outer member all offers exhaust outlet with described ventilation slot position opposite position.
Further, the surface of contact that described damping spring promotes the rotation of described damping spring support plate is stress surface, and the stress surface place of described damping spring support plate is also provided with fan blades.
Further, described fan blades forms by damping spring support plate is die-cut.
Further, described driven disc steel disc is provided with the first damping spring stop tab with described damping spring opposite position, and described first damping spring stop tab extends radially outwardly along described driven disc steel disc, described first damping spring stop tab is also connected with a wind deflector.
Further, described vibration damper dish is provided with the second damping spring stop tab with described damping spring opposite position, and described second damping spring stop tab extends radially outwardly along described vibration damper dish, described second damping spring stop tab offers ventilated port.
Further, described ventilated port both sides are all connected with a barge board.
Further, described vibration damper dish is also provided with the 3rd damping spring stop tab with described damping spring opposite position, and described 3rd damping spring stop tab extends radially inwardly along described vibration damper dish.
Further, described first damping spring stop tab, the second damping spring stop tab, the 3rd damping spring stop tab are circular arc, and concentric with described damping spring.
Further, the shape of described ventilated port is rectangle, and described barge board is installed on described ventilated port dual-side.
Further, described ventilation slot structure is circular arc, and described circular arc type ventilation slot is obliquely installed, and when rotating for described left friction plate, right friction plate, flywheel or platen, air flows from interior.
Beneficial effect of the present invention is: by being provided with flabellum on output shaft, when output shaft rotates, flabellum revolves in steering clutch and dries, pass through air guide channel, enter the space between driven disc steel disc and vibration damper dish, air moves radially from moving axially to become through air guide channel, through friction plate, by being that friction plate, platen and flywheel are lowered the temperature during ventilation slot in friction plate, platen, flywheel, finally flow out from exhaust outlet, effectively achieve clutch operationally automatically for the parts at friction plate position are lowered the temperature.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation from cooling diaphragm spring clutch of the present invention;
Fig. 2 is the sectional view of A-A line in Fig. 1;
Fig. 3 is the partial enlarged view at I place in Fig. 1;
Fig. 4 is the structural representation of driven disc assembly of the present invention;
Fig. 5 is the sectional view of Fig. 4 along A-A line.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Consult shown in Fig. 1 to Fig. 3, of the present invention from lowering the temperature diaphragm spring clutch, comprise flywheel 1, clutch outer member 2, driven disc assembly, platen 4, output shaft 5, release bearing 6, driven disc assembly comprises the driven wheel hub 7 be sheathed on output shaft 5, driven wheel hub 7 is provided with a damping spring support plate 8, damping spring support plate 8 evenly offers multiple damping spring mount inlet 81, damping spring 14 is provided with in damping spring mount inlet 81, damping spring support plate 8 side is provided with vibration damper dish 9, its opposite side is provided with driven disc steel disc 10, undulating springs steel disc 11 both sides on driven disc steel disc 10 are connected with a left side, right friction plate (12, 13), left friction plate 12 is relative with the position of flywheel 1, right friction plate 13 is relative with the position of platen 4, output shaft 5 in release bearing 6 is also provided with a circle flabellum 15, this flabellum can directly and output shaft 5 one talk about to process and also can separately be arranged on output shaft 5, driven wheel hub 7 axially evenly offers multiple air guide channel 71, the side of air guide channel 71 is relative with flabellum 15, space between driven disc steel disc 10 and vibration damper dish 9 is connected with the opposite side of air guide channel 71, the surface that left friction plate 12 and flywheel 1 contact with each other radially all offers ventilation slot 16, the surface that right friction plate 13 and platen 4 contact with each other also all offers ventilation slot 16, clutch outer member 2 all offers exhaust outlet 21 with ventilation slot 16 position opposite position.By being provided with flabellum 15 on output shaft 5, when output shaft 5 rotates, flabellum 15 revolves in steering clutch and dries, by air guide channel 71, enter the space between driven disc steel disc 10 and vibration damper dish 9, air moves radially from moving axially to become through air guide channel 71, and the air in air guide channel 71 entered centrifugal force throw away further by air displacement move radially, air is through friction plate, platen 4, be friction plate during ventilation slot 16 in flywheel 1, platen 4 and flywheel 1 are lowered the temperature, finally flow out from exhaust outlet 21, effectively achieve clutch operationally automatically for the parts at friction plate position are lowered the temperature.
Consult shown in Fig. 4, Fig. 5, the surface of contact that damping spring 14 promotes damping spring support plate 8 rotation is stress surface 82, and stress surface 82 place of damping spring support plate 8 is also provided with fan blades 83.When flywheel 1 and platen 4 drive undulating springs steel disc 11 to rotate, friction plate friction produces large calorimetric, damping spring 14 compresses, the fan blades 83 at stress surface 82 place moves to damping spring mount inlet 81 from the space between driven disc steel disc 10 and vibration damper dish 9, when damping spring support plate 8 rotates, fan blades 83 sucks the flow that air improves the space air between driven disc steel disc 10 and vibration damper dish 9 on the right side of vibration damper dish 9, when flywheel 1, when platen 4 is consistent with undulating springs steel disc 11 rotational speed, damping spring 14 is stressed less, fan blades 83 is contracted to the space between driven disc steel disc 10 and vibration damper dish 9, it is no longer clutch air draught, reduce unnecessary energy loss.Preferably, the another side place that stress surface 82 is relative on damping spring mount inlet 81 also can arrange fan blades 83, time lower for, flywheel 1 rotating speed higher at output shaft rotating speed, this another side is stress surface, this face is stretched out between driven disc steel disc 10 and vibration damper dish 9, to space blowing between driven disc steel disc 10 and vibration damper dish 9.This fan blades 83 forms by damping spring support plate 8 is die-cut, also can be installed on damping spring support plate 8.
Optimum, driven disc steel disc 8 is provided with the first damping spring stop tab 101 with damping spring 14 opposite position, and the first damping spring stop tab 101 extends radially outwardly along driven disc steel disc 8, the first damping spring stop tab 101 is also connected with a wind deflector 102.Vibration damper dish 9 is provided with the second damping spring stop tab 91 with damping spring 14 opposite position, and the second damping spring stop tab 91 extends radially outwardly along vibration damper dish 9, the second damping spring stop tab 91 offers ventilated port 92.Ventilated port 92 both sides are all connected with a barge board 93.Vibration damper dish 9 is also provided with the 3rd damping spring stop tab 94 with damping spring 14 opposite position, and the 3rd damping spring stop tab 94 extends radially inwardly along vibration damper dish 9.First to the 3rd damping spring stop tab (83,91,94) is for backstop damping spring 14, prevent damping spring 14 from deviating from from damping spring mount inlet 81, wherein the first damping spring stop tab 101 is also for the air that leads, coordinate wind deflector 102 to be led by air friction plate place, ventilated port 92 effect wherein in the second damping spring stop tab 91 is: the air do not entered from air guide channel 71 is entered the space between driven disc steel disc 10 and vibration damper dish 9 from ventilated port 92.The effect of barge board 93 is: further the air failing to enter air guide channel 71 is guided to ventilated port 92, thus enter in the space between driven disc steel disc 10 and vibration damper dish 9.
First damping spring stop tab 101, second damping spring stop tab 91, the 3rd damping spring stop tab 94 are circular arc, and concentric with damping spring 14.Guiding air is smooth on the one hand, on the other hand convenient processing.Preferably, the shape of ventilated port 92 is rectangle, and barge board 93 is installed on ventilated port 92 dual-side, and guiding air is smooth.Ventilation slot 16 structure is circular arc, and circular arc type ventilation slot 16 is obliquely installed, and when rotating for left friction plate 12, right friction plate 13, flywheel 1 or platen 4, air flows from interior.Facilitate air to enter ventilation slot 16 and cool left friction plate 12, right friction plate 13, flywheel 1 or platen 4.
Above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (10)
1. a diaphragm spring clutch of certainly lowering the temperature, comprise flywheel (1), clutch outer member (2), driven disc assembly, platen (4), output shaft (5), release bearing (6), described driven disc assembly comprises the driven wheel hub (7) be sheathed on described output shaft (5), described driven wheel hub (7) is provided with a damping spring support plate (8), described damping spring support plate (8) evenly offers multiple damping spring mount inlet (81), damping spring (14) is provided with in described damping spring mount inlet (81), described damping spring support plate (8) side is provided with vibration damper dish (9), its opposite side is provided with driven disc steel disc (10), undulating springs steel disc (11) both sides on described driven disc steel disc (10) are connected with a left side, right friction plate (12, 13), described left friction plate (12) is relative with the position of flywheel (1), described right friction plate (13) is relative with the position of platen (4), it is characterized in that: the output shaft (5) in described release bearing (6) is also provided with a circle flabellum (15), described driven wheel hub (7) axially evenly offers multiple air guide channel (71), the side of described air guide channel (71) is relative with flabellum (15), space between described driven disc steel disc (10) and vibration damper dish (9) is connected with the opposite side of air guide channel (71), the surface that described left friction plate (12) and flywheel (1) contact with each other radially all offers ventilation slot (16), the surface that described right friction plate (13) and platen (4) contact with each other also all offers ventilation slot (16), described clutch outer member (2) is upper all offers exhaust outlet (21) with described ventilation slot (16) position opposite position.
2. as claimed in claim 1 from lowering the temperature diaphragm spring clutch, it is characterized in that: it is stress surface (82) that described damping spring (14) promotes the surface of contact that described damping spring support plate (8) rotates, and stress surface (82) place of described damping spring support plate (8) is also provided with fan blades (83).
3. as claimed in claim 2 from lowering the temperature diaphragm spring clutch, it is characterized in that: described fan blades (83) forms by damping spring support plate (8) is die-cut.
4. as claimed in claim 3 from lowering the temperature diaphragm spring clutch, it is characterized in that: described driven disc steel disc (10) is upper is provided with the first damping spring stop tab (101) with described damping spring (14) opposite position, and described first damping spring stop tab (101) extends radially outwardly along described driven disc steel disc (8), described first damping spring stop tab (101) is also connected with a wind deflector (102).
5. as claimed in claim 4 from lowering the temperature diaphragm spring clutch, it is characterized in that: described vibration damper dish (9) is upper is provided with the second damping spring stop tab (91) with described damping spring (14) opposite position, and described second damping spring stop tab (91) extends radially outwardly along described vibration damper dish (9), described second damping spring stop tab (91) offers ventilated port (92).
6. as claimed in claim 5 from lowering the temperature diaphragm spring clutch, it is characterized in that: described ventilated port (92) both sides are all connected with a barge board (93).
7. as claimed in claim 6 from lowering the temperature diaphragm spring clutch, it is characterized in that: described vibration damper dish (9) is upper is also provided with the 3rd damping spring stop tab (94) with described damping spring (14) opposite position, and described 3rd damping spring stop tab (94) extends radially inwardly along described vibration damper dish (9).
8. as claimed in claim 7 from the clutch of temperature lowering film flat spring, it is characterized in that: described first damping spring stop tab (101), the second damping spring stop tab (91), the 3rd damping spring stop tab (94) are circular arc, and concentric with described damping spring (14).
9. as claimed in claim 8 from the clutch of temperature lowering film flat spring, it is characterized in that: the shape of described ventilated port (92) is rectangle, and described barge board (93) is installed on described ventilated port (92) dual-side.
10. as claimed in claim 2 from the clutch of temperature lowering film flat spring, it is characterized in that: described ventilation slot (16) structure is circular arc, and described circular arc type ventilation slot (16) is obliquely installed, when rotating for described left friction plate (12), right friction plate (13), flywheel (1) or platen (4), air flows from interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154478.4A CN104895948B (en) | 2015-04-02 | 2015-04-02 | A kind of cooling diaphragm spring clutch certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510154478.4A CN104895948B (en) | 2015-04-02 | 2015-04-02 | A kind of cooling diaphragm spring clutch certainly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104895948A true CN104895948A (en) | 2015-09-09 |
| CN104895948B CN104895948B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510154478.4A Active CN104895948B (en) | 2015-04-02 | 2015-04-02 | A kind of cooling diaphragm spring clutch certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104895948B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006098A (en) * | 2017-12-05 | 2018-05-08 | 重庆中奥离合器制造有限公司 | Durable type clutch |
| CN112503112A (en) * | 2020-11-04 | 2021-03-16 | 马喜冰 | Clutch for automobile transmission system |
| CN113623338A (en) * | 2021-07-29 | 2021-11-09 | 郭佳 | Clutch device |
| CN113983083A (en) * | 2021-09-30 | 2022-01-28 | 东风商用车有限公司 | Weak circulating pump air-cooled clutch cavity structure |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2290542A (en) * | 1940-03-07 | 1942-07-21 | Ajax Mfg Co | Clutch |
| JPS5144034Y2 (en) * | 1972-01-18 | 1976-10-26 | ||
| JP2004169885A (en) * | 2002-11-22 | 2004-06-17 | Toyota Industries Corp | Cooling device for wet type clutch |
| CN100400916C (en) * | 2006-09-15 | 2008-07-09 | 重庆大学 | Cooling device for vehicle dry type two clutches |
| US9249838B2 (en) * | 2012-03-16 | 2016-02-02 | Gm Global Technology Operations, Llc | Transmission clutch with improved cooling |
| CN202674085U (en) * | 2012-05-29 | 2013-01-16 | 浙江吉利汽车研究院有限公司杭州分公司 | Dry type dual-clutch cooling device for automobile |
| CN103527656A (en) * | 2012-07-06 | 2014-01-22 | 成都市思博睿科技有限公司 | Automobile clutch driven plate assembly |
| US9631680B2 (en) * | 2013-01-29 | 2017-04-25 | Ford Global Technologies, Llc | Integrated cooling system for a dry dual clutch of a dual clutch transmission |
| CN105358855A (en) * | 2013-05-15 | 2016-02-24 | 福特全球技术公司 | Integrated cooling system for clutch transmissions having a dry single clutch or a dry dual clutch |
| CN204025418U (en) * | 2014-08-08 | 2014-12-17 | 秦满足 | With the clutch driven disc assembly of friction plate air intake runner |
-
2015
- 2015-04-02 CN CN201510154478.4A patent/CN104895948B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006098A (en) * | 2017-12-05 | 2018-05-08 | 重庆中奥离合器制造有限公司 | Durable type clutch |
| CN112503112A (en) * | 2020-11-04 | 2021-03-16 | 马喜冰 | Clutch for automobile transmission system |
| CN113623338A (en) * | 2021-07-29 | 2021-11-09 | 郭佳 | Clutch device |
| CN113983083A (en) * | 2021-09-30 | 2022-01-28 | 东风商用车有限公司 | Weak circulating pump air-cooled clutch cavity structure |
| CN113983083B (en) * | 2021-09-30 | 2023-05-12 | 东风商用车有限公司 | Weak circulation pump air cooling clutch cavity structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104895948B (en) | 2017-06-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170519 Address after: 563000 Waigaoqiao Park, Zunyi, Guizhou, Huichuan District Applicant after: Zunyi Honggang Machinery Co., Ltd. Address before: 550023 Guizhou Province, Guiyang City Lake District, Guiyang century city group D group purchase center (a) unit 3 building 14 layer 8. Applicant before: Guizhou Pai Teng science service Co., Ltd |
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