CN203114942U - Clutch for motorcycle and center sleeve thereof - Google Patents
Clutch for motorcycle and center sleeve thereof Download PDFInfo
- Publication number
- CN203114942U CN203114942U CN 201320040735 CN201320040735U CN203114942U CN 203114942 U CN203114942 U CN 203114942U CN 201320040735 CN201320040735 CN 201320040735 CN 201320040735 U CN201320040735 U CN 201320040735U CN 203114942 U CN203114942 U CN 203114942U
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- Prior art keywords
- clutch
- motorcycle
- sleeve
- central sleeve
- oil groove
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Abstract
The utility model provides a center sleeve of a clutch for a motorcycle. The center sleeve of the clutch for the motorcycle comprises a spline sleeve (1) and a connecting sleeve (2) which is sleeved on the outer side of the spline sleeve (1). An assembling hole (21) enabling a stand column on a pressure disc to penetrate is formed in the connecting sleeve (2). An oil groove (22) is formed at one end of the connecting sleeve (2), wherein the end of the connecting sleeve is away from the pressure disc. Lubrication oil in the oil groove of the center sleeve of the clutch for the motorcycle can play cooling and lubricating roles, cooling of friction pieces is achieved, reliability of torque transferring is improved, and the service life of the clutch is prolonged. The utility model further provides a clutch for the motorcycle. The clutch for the motorcycle comprises the center sleeve, the pressure disc matched with the center sleeve and a pressure spring sleeved on the stand column of the pressure disc. The center sleeve is the center sleeve of the clutch for the motorcycle.
Description
Technical field
The utility model relates to the clutch of motorcycle technical field, more particularly, relates to a kind of central sleeve of clutch for motorcycle, and the utility model also relates to a kind of clutch for motorcycle with above-mentioned central sleeve.
Background technique
Clutch is the parts that directly link to each other with motor in the motorcycle power train, it is installed between engine crankshaft and the speed changer, in order to the transmission of power of motor being given speed changer, and the mode to engage, to separate where necessary, the transmission of power between control motor and the speed changer.
Clutch mainly is made up of driving disc, driven disc, holddown spring etc.Wherein, driving disc comprises driven gear, outer cover, flywheel, platen and clutch cover etc., and driven disc is made up of three substantial sections of driven disc body, friction plate and clutch plate hub (mainly comprising central sleeve).The clutch plate hub of conventional clutch directly is assemblied on the platen, and the pillar of platen passes the pilot hole of central sleeve, and holddown spring is set on the pillar of platen, and there is certain clearance in the pillar on spring and the platen.
Along with the clutch handgrip separates gradually, the impacting force of holddown spring discharges gradually, and platen is compressed gradually, and frictional force makes the rotating speed of clutch spline housing rise, and has then finished the transmission of Engine torque when the rotating speed of the big hub of clutch and spline housing is consistent.
But, process medi-spring endoporus and pillar cylindrical can produce frictional impact running up, friction member for example can produce a large amount of heat because of friction between platen and the friction plate, thereby the surface layer temperatures of friction plate is sharply raise, and then cause friction factor sharply to raise and cause that the Friction Disk Surface structure changes, the loss of friction plate is increased, finally influenced the reliability of transmission of torque, shortened the working life of clutch.
In sum, how to provide a kind of central sleeve of clutch for motorcycle, to realize the cooling to friction member, improve the reliability of transmission of torque, and then the working life of improving clutch, be the technical problem that present those skilled in the art need to be resolved hurrily.
The model utility content
In view of this, the purpose of this utility model is to provide a kind of central sleeve of clutch for motorcycle, realizes the cooling to friction member, improves the reliability of transmission of torque, and then improves the working life of clutch.
The utility model also provides a kind of clutch for motorcycle with above-mentioned central sleeve.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of central sleeve of clutch for motorcycle comprises spline housing and the connecting sleeve that is set in the described spline housing outside, offers the pilot hole that the column on the voltage supply dish passes on the described connecting sleeve, and described connecting sleeve offers oil groove away from an end of described platen.
Preferably, in the central sleeve of above-mentioned clutch for motorcycle, described oil groove extends along the axial direction of described spline housing.
Preferably, in the central sleeve of above-mentioned clutch for motorcycle, described oil groove is a plurality of, and described oil groove all has layout along the circumferencial direction of described connecting sleeve.
Preferably, in the central sleeve of above-mentioned clutch for motorcycle, described oil groove is six, the pilot hole corresponding setting one by one on described oil groove and the described connecting sleeve.
Preferably, in the central sleeve of above-mentioned clutch for motorcycle, also be provided with on the described connecting sleeve be used to the spring limited part that clamps holddown spring, described spring limited part protrudes from the outside of described pilot hole.
Preferably, in the central sleeve of above-mentioned clutch for motorcycle, described spring limited part is the loop configuration centered by the center of described pilot hole, and described holddown spring is fastened in the restraining groove that the inner ring of described spring limited part and described column form.
From above-mentioned technological scheme as can be seen, in the central sleeve of the clutch for motorcycle that the utility model provides, connecting sleeve offers oil groove near an end of platen.Lubricant oil in this oil groove can play cooling and lubricated effect, has realized the cooling to friction member, has improved the reliability of transmission of torque, and then has improved the working life of clutch.
The utility model also provides a kind of clutch for motorcycle, comprises central sleeve, the platen that matches with described central sleeve and be set in holddown spring on the column of described platen; Described central sleeve is the central sleeve of above-mentioned any clutch for motorcycle, because above-mentioned central sleeve has above-mentioned effect, the clutch for motorcycle with above-mentioned central sleeve has same effect, so this paper repeats no more.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the central sleeve of the clutch for motorcycle that provides of the utility model embodiment;
Fig. 2 is the sectional view along A-A line among Fig. 1.
Embodiment
The utility model embodiment provides a kind of central sleeve of clutch for motorcycle, has realized the cooling to friction member, has improved the reliability of transmission of torque, and then has improved the working life of clutch.
For the purpose, technological scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, the central sleeve of the clutch for motorcycle that the utility model embodiment provides, comprise spline housing 1 and the connecting sleeve 2 that is set in spline housing 1 outside, offer the pilot hole 21 that the column on the voltage supply dish passes on the connecting sleeve 2, connecting sleeve 2 offers oil groove 22 away from an end of platen.In assembly center when cover, at first make the column of platen pass the pilot hole 21 of connecting sleeve 2, then holddown spring is set on the column, and makes the pillar on holddown spring and the platen have certain clearance.
In the central sleeve of the clutch for motorcycle that the utility model embodiment provides, lubricant oil in the oil groove 22 can play cooling and lubricated effect, realized the cooling to friction member, improved the reliability of transmission of torque, and then improved the working life of clutch.
Preferably, in the central sleeve of the clutch for motorcycle that above-described embodiment provides, oil groove 22 extends along the axial direction of spline housing 1.This moment, oil groove 22 was bar-shaped trough, had improved cooling effect, had further improved the reliability of transmission of torque.
Further, in the central sleeve of the clutch for motorcycle that above-described embodiment provides, oil groove 22 is a plurality of, and oil groove 22 all has layout along the circumferencial direction of connecting sleeve 2.So, the oil groove on the circumferencial direction of central sleeve is evenly arranged, the cooling effect unanimity can make the temperature difference on the friction member circumferencial direction reduce, and has guaranteed the safety reliability of transmission of torque.
In the central sleeve of the clutch for motorcycle that above-described embodiment provides, oil groove 22 is six, the pilot hole 21 corresponding setting one by one on oil groove 22 and the connecting sleeve 2.As shown in Figure 1, the pilot hole 21 on the central sleeve is 6, so each pilot hole 21 corresponding oil groove 22 can cool off fricative heat between compression spring and the pillar, reduces the temperature of whole central sleeve, is convenient to the operation of clutch.
Preferably, in the central sleeve of the clutch for motorcycle that above-described embodiment provides, also be provided with on the connecting sleeve 2 be used to the spring limited part 23 that clamps holddown spring, spring limited part 23 protrudes from the outside of pilot hole 21.Present embodiment arranges spring limited part 23 at connecting sleeve 2, this spring limited part 23 proper functioning of platen and holddown spring without limits in the process of work, and in operation process, can fix holddown spring effectively, reduced friction unnecessary between holddown spring and the pillar and collision and the drawback of the outer cylinder damage of the pillar that brings.
In order to carry out spacing to holddown spring better, in the central sleeve of the clutch for motorcycle that above-described embodiment provides, spring limited part 23 is the loop configuration centered by the center of pilot hole 21, and holddown spring is fastened in the restraining groove that the inner ring of spring limited part 23 and column form.At this moment, restraining groove is circular groove, can carry out spacingly to the whole circumference direction of holddown spring, and assembling is during holddown spring, in the fitting recess that inner ring and the column that makes holddown spring be fastened on the spring limited part 23 of annular forms, thereby realization is to the fixing effect of clamping of holddown spring.
The utility model embodiment also provides a kind of clutch for motorcycle, comprises central sleeve, the platen that matches with central sleeve and be set in holddown spring on the column of platen; The central sleeve of the clutch for motorcycle that above-mentioned central sleeve provides for any embodiment of the utility model.
The central sleeve that above-mentioned clutch for motorcycle adopts present embodiment to provide, realized the cooling to friction member, improved the reliability of transmission of torque, and then the working life of having improved clutch, its advantage is brought by central sleeve, concrete please refer to part relevant in above-described embodiment, just repeat no more at this.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the central sleeve of a clutch for motorcycle, comprise spline housing (1) and be set in the connecting sleeve (2) in described spline housing (1) outside, offer the pilot hole (21) that the column on the voltage supply dish passes on the described connecting sleeve (2), it is characterized in that described connecting sleeve (2) offers oil groove (22) away from an end of described platen.
2. the central sleeve of clutch for motorcycle according to claim 1 is characterized in that, described oil groove (22) extends along the axial direction of described spline housing (1).
3. the central sleeve of clutch for motorcycle according to claim 2 is characterized in that, described oil groove (22) is a plurality of, and described oil groove (22) all has layout along the circumferencial direction of described connecting sleeve (2).
4. the central sleeve of clutch for motorcycle according to claim 3 is characterized in that, described oil groove (22) is six, pilot hole (21) the corresponding setting one by one on described oil groove (22) and the described connecting sleeve (2).
5. the central sleeve of clutch for motorcycle according to claim 1, it is characterized in that, also be provided with on the described connecting sleeve (2) be used to the spring limited part (23) that clamps holddown spring, described spring limited part (23) protrudes from the outside of described pilot hole (21).
6. the central sleeve of clutch for motorcycle according to claim 5, it is characterized in that, described spring limited part (23) is the loop configuration centered by the center of described pilot hole (21), and described holddown spring is fastened in the restraining groove that the inner ring of described spring limited part (23) and described column form.
7. a clutch for motorcycle comprises central sleeve, the platen that matches with described central sleeve and be set in holddown spring on the column of described platen; It is characterized in that described central sleeve is the central sleeve as any described clutch for motorcycle of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040735 CN203114942U (en) | 2013-01-24 | 2013-01-24 | Clutch for motorcycle and center sleeve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320040735 CN203114942U (en) | 2013-01-24 | 2013-01-24 | Clutch for motorcycle and center sleeve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114942U true CN203114942U (en) | 2013-08-07 |
Family
ID=48895292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320040735 Expired - Fee Related CN203114942U (en) | 2013-01-24 | 2013-01-24 | Clutch for motorcycle and center sleeve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482068A (en) * | 2014-12-15 | 2015-04-01 | 重庆市旺成科技股份有限公司 | Motorcycle, clutch and center sleeve assembly thereof |
| CN106641014A (en) * | 2016-11-14 | 2017-05-10 | 无锡市乾泰金属构件厂 | Automobile clutch high in heat dissipation |
-
2013
- 2013-01-24 CN CN 201320040735 patent/CN203114942U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104482068A (en) * | 2014-12-15 | 2015-04-01 | 重庆市旺成科技股份有限公司 | Motorcycle, clutch and center sleeve assembly thereof |
| CN106641014A (en) * | 2016-11-14 | 2017-05-10 | 无锡市乾泰金属构件厂 | Automobile clutch high in heat dissipation |
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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: 20130807 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |