CN2918870Y - Motorcycle using automatic clutch - Google Patents
Motorcycle using automatic clutch Download PDFInfo
- Publication number
- CN2918870Y CN2918870Y CN 200620000262 CN200620000262U CN2918870Y CN 2918870 Y CN2918870 Y CN 2918870Y CN 200620000262 CN200620000262 CN 200620000262 CN 200620000262 U CN200620000262 U CN 200620000262U CN 2918870 Y CN2918870 Y CN 2918870Y
- Authority
- CN
- China
- Prior art keywords
- roller
- friction ring
- disc
- driving disc
- driven disc
- 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
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- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses an automatic clutch for motorcycles, comprising a drive plate, a driven plate. A rolling friction clutch device is positioned between the drive plate and the driven plate. A friction ring in the clutch device is arranged on the drive plate while a roller groove is positioned on the driven plate. A roller is positioned in the roller groove, and a spring device is arranged between the roller and the driven plate. While an engine is started by manpower, the roller and the friction ring coalesce propelled by the spring device. After the engine is started, the roller rotates in the roller groove along with the driven plate and reaches the set speed, then propelled by the centrifugal force, the roller leaves the friction ring and is totally isolated from the friction ring. The clutch not only meets the need of starting motorcycles by manpower, but also automatically turns into complete isolation state instantly after started and keeps the condition during the working process of the engine, thereby the problem of failing complete isolation caused by the man-power clutch device in the prior automatic clutch is eliminated.
Description
Technical field
The utility model relates to a kind of automatic clutch, especially a kind of motor automatic clutch for motorcycle.
Technical background
In the prior art, the motorcycle that automatic clutch is installed is when manually starting, its engagement function is realized when surmounting driving disc by its clutch drived disk assy, motorcycle engine just no longer needs this engagement function in case start the back, but owing to structural reason, this engagement function exists all the time, thereby the proper functioning of clutch is caused interference, brings very big inconvenience for the gear-change operation of motorcycle.
The model utility content
At the problem that prior art exists, the purpose of this utility model is to provide a kind of motor automatic clutch for motorcycle, and manually starting engaging mechanism and can close automatically behind motor in this automatic clutch is to eliminate the interference to the clutch proper functioning.
For achieving the above object, the technical solution of the utility model is:
A kind of motor automatic clutch for motorcycle, comprise driving disc, driven disc, driven disc is sleeved on the driving disc and driving disc rotation relatively, be provided with the rolling friction clutch mechanism between driving disc and the driven disc, this rolling friction clutch mechanism comprises friction ring, at least one roller slot, friction ring is fitted between driving disc and the driven disc, with the driving disc relative fixed, can rotate relatively with driven disc, the radially inboard groove that is provided with extending circumferentially of driven disc, this groove bottom land is the different circular arc inclined-planes of radial height, circumferential two ends, friction ring outer surface and described groove constitute roller slot jointly, be provided with a roller in each roller slot, by changing the circumferential position of roller in roller slot, whether rub with control roller and friction ring, realize separating and engage between driving disc and the driven disc, be provided with spring mechanism between described roller and the driven disc, this spring mechanism on roller, act on make its from described roller slot relatively the footpath in driving disc axle center hoist and shift to the radially power of lower, this power can make roller engage with the friction ring cylindrical, produces surface friction drag; When roller with driven disc rotation and reach set rotating speed after, under himself action of centrifugal force, roller is shifted to the footpath from the radially lower in relative driving disc axle center and is hoisted in roller slot, realize the disengaging fully with friction ring.
Further, described spring mechanism is made of baffle plate, back-up ring and torsion spring, and the rotatable step circle that is fitted in driven disc one side of baffle plate is gone up and by the back-up ring axially locating, between baffle plate and the driven disc torsion spring is set, and baffle plate is provided with the shift fork that axially stretches in the described roller slot.
Further, described friction ring is a shell-like, fixedly is assemblied on the driving disc, and the friction ring excircle is to uniform some and the corresponding one by one axially extended arc groove of roller slot, and the section configuration of this arc groove and described roller are complementary.
Further, described friction ring and driving disc are made into integration, and the outer peripheral surface of driving disc pillow block constitutes rubbing surface.
Further, described spring mechanism comprises stage clip and compression spring sleeve, and compression spring sleeve is arranged on an end of described roller slot one by one, and stage clip one end roof pressure is on described roller, and the other end roof pressure is in compression spring sleeve.
After the rolling friction clutch mechanism is set between driving disc in Motorcycle Automatic Clutch and the driven disc, because of at motor not under the starting state, roller is subjected to the effect of spring mechanism and friction ring to be in jointing state, thereby when manually starting, manual driven power can make roller and friction ring frictional engagement drive driving disc by driven disc, ato unit, in a single day motor starts, and friction ring just surmounts roller automatically and rotates with driving disc; After motor is rotated further and makes master and slave Moving plate to be bonded with each other by the friction plate bonding apparatus in the clutch, driven disc rotates with driving disc, the roller of installing on it is under action of centrifugal force, roller is shifted to the footpath from the radially lower in relative driving disc axle center and is hoisted on roller slot bottom land inclined-plane, thereby break away from fully with friction ring, and in engine working process, remain this disengaged position, thereby eliminated the existing problem of clutch mechanism that manually starts in the existing automatic clutch, made things convenient for the gear-change operation of motorcycle.
Description of drawings
Fig. 1 is first kind of mode of execution structural representation of the utility model;
Fig. 2 is an A-A sectional view among Fig. 1;
Fig. 3 is a driven disc structural representation shown in the sequence number 1 among Fig. 1;
Fig. 4 is a B-B sectional view among Fig. 3;
Fig. 5 is a friction ring plan view shown in the sequence number 2 among Fig. 1;
Fig. 6 is the sectional view of Fig. 5;
Fig. 7 is the baffle arrangement schematic representation;
Fig. 8 is the C-C sectional view of Fig. 7;
Fig. 9 is the roller construction schematic representation;
Figure 10 is second kind of mode of execution structural representation of the utility model;
Figure 11 is the F-F sectional view of Figure 10;
Figure 12 be sequence number 1 among Figure 10 ' shown in the driven disc structural representation;
Figure 13 is the G-G sectional view of Figure 12;
Figure 14 be sequence number 2 among Figure 10 ' shown in the friction ring structural representation;
Figure 15 is the sectional view of Figure 14;
Figure 16 be sequence number 5 among Figure 10 ' shown in the driving disc structural representation;
Figure 17 is a H-H sectional view among Figure 16.
Embodiment
As Fig. 1-shown in Figure 9, in first kind of mode of execution of a kind of motor automatic clutch for motorcycle of the utility model, friction ring 2 suits also are fixed on the driving disc 5 in the mode of interference fit, its with outer round surface that driven disc 1 cooperates on circumferential uniform 3 arc grooves 201 that match with roller 3; Driven disc 1 is a step cover, its outer round surface is provided with spline 101, join with the friction plate bonding apparatus (not shown) in the clutch by spline 101 driven discs 1,1 li Kong Yiduan of driven disc is provided with the spline 102 that socket-connects with the driven gear (not shown), 1 li hole the other end of driven disc is provided with the step circle that matches with friction ring 2, circumferential uniform 3 roller slots 103 along the step circle are equipped with roller 3 one by one in the roller slot 103.Be provided with spring mechanism between roller 3 and the driven disc 1, this spring mechanism is made of baffle plate 6, back-up ring 7 and torsion spring 4, baffle plate 6 is sleeved on the step of driven disc 1 to be justified on 104 by back-up ring 7 axial limitings, between baffle plate 6 and the driven disc 1 torsion spring 4 is set, effect lower pedal 6 at torsion spring 4 can relatively rotate with driven disc 1, and baffle plate 6 is provided with to extend axially and inserts the shift fork 601 that roller slot 103 can be stirred roller 3.Under the effect of spring mechanism torsion, shift fork 601 is stirred roller 3 and is hoisted from the footpath in relative driving disc axle center on roller slot 103 bottom lands and 106 shift to radially lower 105, thereby engage with friction ring 2, roller 3 with friction ring 2 friction processes in be stuck in arc groove 201 places.
When manually starting motor, driven gear passes to driving disc 5 with the external force that obtains by driven disc 1, roller 3, friction ring 2, and by driving disc 5 ato units.After motor is activated, friction ring 2 surmounts driven disc 1 in company with driving disc 5 rotations and separates automatically with roller 3, when motor reaches the setting rotating speed, friction plate bonding apparatus in the clutch engages automatically, driving driven disc 1 also rotates together, roller 3 is under action of centrifugal force, overcome the power on the spring mechanism shift fork 601, on roller slot 103 bottom land inclined-planes, shift to the footpath and hoist 106 from the radially lower 105 in relative driving disc axle center, thereby break away from fully with friction ring 2, and in engine working process, remain this disengaged position.At this moment, no matter whether driven disc 1 surmount with respect to friction ring 2, and its rolling friction clutch mechanism is all no longer worked, and like this, automatic clutch can separate under the situation that does not have interference fully, bonding operation.
As Figure 10-Figure 17 shows that second kind of mode of execution of the present utility model.In this embodiment, hole, driven disc 1 ' lining one side be provided with the keyway 102 of driven gear socket ', opposite side be provided with the step circle 105 of friction ring 2 ' match ', this step circle 105 ' internal surface be provided with circumferentially uniform 3 roller slots 103 ', roller 3 ' be installed in roller slot 103 ' in, by baffle plate 9 ' axial limiting, baffle plate 9 ' again by back-up ring 7 ' axial restraint, roller 3 ' and driven disc 1 ' between be provided with spring mechanism, spring mechanism comprise stage clip 10 ' and compression spring sleeve 11 ', compression spring sleeve 11 ' be arranged on roller slot 103 ' an end through hole 104 ' on, stage clip 10 ' one ends be sleeved on compression spring sleeve 11 ' in, the other end roof pressure roller 3 ' on, under the spring mechanism effect, roller 3 ' on roller slot 103 ' bottom land inclined-plane hoists 106 from the footpath in relative driving disc axle center ' shift to radially lower 105 ', with friction ring 2 ' cylindrical frictional engagement.
As Figure 14, shown in Figure 15, uniform 3 arc grooves 204 on the friction ring cylindrical ', friction ring 2 ' endoporus be provided with driving disc 5 ' on extension pillow block 502 ' suit and the keyway 203 that fixes ' and key 201 ', its key 201 ' circumferentially uniform on endoporus, on have circumferential draw-in groove 202 '.
As Figure 16, shown in Figure 17, the extension pillow block 502 ' end on the driving disc have breach 503 ', inboard, 502 ' end have circumferential draw-in groove 501 '.Friction ring 2 ' be sleeved on driving disc 5 ' extension pillow block 502 ' on, and by key 201 ' and two draw-in grooves 202 ', spring collar 8 ' realizations of 501 ' interior installation between the two axially, circumferentially fix.
The same with first kind of mode of execution, when manually starting motor, by roller 3 ' with friction ring 2 ' unidirectional frictional engagement, but with regard to ato unit; After the motor entry into service, friction ring 2 ' surmount driven disc 1 ' with driving disc 5 ' rotation, when driving disc 5 ' be rotated further drives driven disc 1 ' rotation by the friction plate bonding apparatus, roller 3 ' under self action of centrifugal force, overcome stage clip 10 in the spring mechanism ' elastic force, on roller slot 103 ' bottom land inclined-plane, hoist 106 from the radially lower 105 in relative driving disc axle center ' shift to footpath ', with friction ring 2 ' just the be in state that breaks away from fully.
The utility model motor automatic clutch for motorcycle is not increasing cost and is not changing under the situation of clutch general structure through after the above-mentioned improvement, has eliminated the existing defective of existing motor automatic clutch for motorcycle, has therefore improved the operating characteristics of clutch greatly.
Claims (5)
1. motor automatic clutch for motorcycle, it is characterized in that, comprise driving disc, driven disc, driven disc is sleeved on the driving disc and driving disc rotation relatively, be provided with the rolling friction clutch mechanism between driving disc and the driven disc, this rolling friction clutch mechanism comprises friction ring, at least one roller slot, friction ring is fitted between driving disc and the driven disc, with the driving disc relative fixed, can rotate relatively with driven disc, the radially inboard groove that is provided with extending circumferentially of driven disc, this groove bottom land is the different circular arc inclined-planes of radial height, circumferential two ends, friction ring outer surface and described groove constitute roller slot jointly, are provided with a roller in each roller slot, are provided with spring mechanism between described roller and the driven disc.
2. motor automatic clutch for motorcycle as claimed in claim 1, it is characterized in that, described spring mechanism is made of baffle plate, back-up ring and torsion spring, on the rotatable step that is fitted in driven disc one side of baffle plate is justified and by the back-up ring axially locating, between baffle plate and the driven disc torsion spring is set, baffle plate is provided with the shift fork that axially stretches in the described roller slot.
3. motor automatic clutch for motorcycle as claimed in claim 1, it is characterized in that, described friction ring is a shell-like, fixedly be assemblied on the driving disc, the friction ring excircle is to uniform some and the corresponding one by one axially extended arc groove of roller slot, and the section configuration of this arc groove and described roller are complementary.
4. motor automatic clutch for motorcycle as claimed in claim 1 is characterized in that described friction ring and driving disc are made into integration, and the outer peripheral surface of driving disc pillow block constitutes rubbing surface.
5. motor automatic clutch for motorcycle as claimed in claim 1 is characterized in that described spring mechanism comprises stage clip and compression spring sleeve, and compression spring sleeve is arranged on an end of described roller slot one by one, and stage clip one end roof pressure is on described roller, and the other end roof pressure is in compression spring sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000262 CN2918870Y (en) | 2006-01-09 | 2006-01-09 | Motorcycle using automatic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620000262 CN2918870Y (en) | 2006-01-09 | 2006-01-09 | Motorcycle using automatic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2918870Y true CN2918870Y (en) | 2007-07-04 |
Family
ID=38216688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620000262 Expired - Fee Related CN2918870Y (en) | 2006-01-09 | 2006-01-09 | Motorcycle using automatic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2918870Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039980A (en) * | 2011-01-05 | 2011-05-04 | 重庆建设摩托车股份有限公司 | Automatic gearshift of motorcycle |
| CN113266502A (en) * | 2021-05-14 | 2021-08-17 | 福州天擎机电设备有限公司 | Engine pull-free starter and engine |
-
2006
- 2006-01-09 CN CN 200620000262 patent/CN2918870Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039980A (en) * | 2011-01-05 | 2011-05-04 | 重庆建设摩托车股份有限公司 | Automatic gearshift of motorcycle |
| CN113266502A (en) * | 2021-05-14 | 2021-08-17 | 福州天擎机电设备有限公司 | Engine pull-free starter and engine |
| CN113266502B (en) * | 2021-05-14 | 2023-10-27 | 福州天擎机电设备有限公司 | Engine pull-free starter and engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20110109 |