CN2900915Y - Variable electromechanic integrated one-way overdrive clutch - Google Patents
Variable electromechanic integrated one-way overdrive clutch Download PDFInfo
- Publication number
- CN2900915Y CN2900915Y CN 200620008326 CN200620008326U CN2900915Y CN 2900915 Y CN2900915 Y CN 2900915Y CN 200620008326 CN200620008326 CN 200620008326 CN 200620008326 U CN200620008326 U CN 200620008326U CN 2900915 Y CN2900915 Y CN 2900915Y
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- bearing
- links
- driven disc
- support hub
- flywheel
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Abstract
The utility model discloses a convertible mechatronics one-way freewheeling clutch, wherein the flywheel (1) is provided in the end of dead axle (19) by a direct bearing (6), a pressure disk (26) is sidely provided on the flywheel which is connected with a control mechanism (25), the control mechanism is near to a throw-out bearing (23), a friction disk slave plate (2) is equipped between the flywheel and the pressure disk, the inner verge of friction disk slave plate is connected on the slave plate support hub by a rivet (3), a bearing sleeve (21) of the throw-out bearing is flange shaped and the slave plate support hub is concave shaped. The assembling one-way over-swing bearing and the engagement sleeve are separately provided in the inner concave edge, the engagement sleeve is connected with the detachable actuating device. The utility model has the advantage of rational structure, the connection and the segregation of the engagement sleeve can be controlled by the actuating device, reactionless can be fully utilized when the clutch and the accelerator are off in the motor driving, service life of the clutch and the speed-changer can be longer.
Description
Technical field
The utility model relates to a kind of mono-directional overrun clutch, particularly a kind of variable type dynamoelectric integrated one-way over running clutch that is applied in the Motor Vehicle.
Background technique
As everyone knows, Motor Vehicle is when starting and conversion Transmission gear, and the driver usually wants let slip the clutch, and motor is temporarily separated with vehicle transmission system, to interrupt transmission of power; Release the clutch pedal then is on making motor again and vehicle transmission system engaging gradually, so that transferring power.At present, employed friction clutcch is made of engine flywheel, platen, friction plate driven disc, driven shaft, clutch plate hub and operating mechanism, flywheel is installed in the end of driven shaft by guide bearing, the flywheel inboard is provided with platen, platen links to each other with operating mechanism, the friction plate driven disc is housed between flywheel and platen, and friction plate driven disc inner edge is riveted on the driven disc support hub, and the driven disc support hub links to each other with driven shaft by spline.Its fault is: the friction clutcch with this spline structure, pine subtracts that the throttle not stepping on clutch slides or directly during gear shift in motor-driven vehicle going, to cause following phenomenon: one, when Motor Vehicle is run at high speed when lifting the throttle coast, because the aperture of closure diminishes, engine air is supplied with and is reduced, engine speed is reduced, motor-driven vehicle going inertia is produced inertia damping, and motor-driven vehicle going inertial force rapidly disappears, and coast is apart from shortening; They are two years old, when Motor Vehicle is run at high speed pine when subtracting throttle and sliding, motor-driven vehicle going inertia reacts on motor through power train, force the passive rotation of motor, so not only making pine subtract the mixed gas that enters in the engine cylinder before the throttle just is discharged from without abundant burning, and cause pollution to environment, and the Motor Vehicle noise is increased, influence driver and passenger's comfort level.
The model utility content
Technical problem to be solved in the utility model provides a kind of variable type dynamoelectric integrated one-way over running clutch, it is rational in infrastructure, not only can in motor-driven vehicle going, not pluck the inertia that makes full use of in the motor-driven vehicle going when shelves pines subtracts throttle and slide, and not only energy-conservation but also environmental protection.
The utility model variable type dynamoelectric integrated one-way over running clutch, flywheel is installed in the end of driven shaft by guide bearing, the flywheel inboard is provided with platen, platen links to each other with operating mechanism, operating mechanism and release bearing are adjacent, the friction plate driven disc is housed between flywheel and platen, and friction plate driven disc inner edge is riveted on the driven disc support hub.Wherein: the bearing sleeve of release bearing is flange-shape; The driven disc support hub is concave shape, be respectively equipped with in the concave edge inboard can with the mono-directional overrun bearing and the meshing separator of its matched together, this mono-directional overrun bearing comprises the interior ring that is contained on the driven shaft free-sliding spline, interior ring is meshed with outer shroud by voussoir, outer shroud is meshed with driven disc support hub concave edge inboard, this meshing separator comprises the sliding gear that is contained on the driven shaft free-sliding spline, the gear end of sliding gear is meshed with driven disc support hub concave edge inboard, the end of the sliding gear axis of guide links to each other with the promotion bearing, promoting bearing and separable driving mechanism links together, and between the adjacent face of sliding gear and voussoir and outer shroud, washer is housed, washer is meshed with the driven disc support hub, between the adjacent face of interior ring and sliding gear return spring is arranged.
The utility model variable type dynamoelectric integrated one-way over running clutch, wherein: driving mechanism can comprise be arranged on the bearing sleeve inboard, can be at driven shaft master/passive helical teeth slip pipe in axial sliding, the end of this passive helical teeth slip pipe b links to each other with the promotion bearing, initiatively the end of helical teeth slip pipe a is provided with the support arm equipped mutually with the bearing sleeve flange, and support arm links to each other with meshing separator control mechanism by pivot pin.Separable driving mechanism also can comprise and be fixed on the bearing sleeve inboard and be enclosed within electromagnetic coil on the driven shaft, an end of electromagnetic coil by spring with promote bearing and link to each other, the other end links to each other with power control switch by lead.
The utility model variable type dynamoelectric integrated one-way over running clutch, wherein: meshing separator control mechanism comprises the vacuum actor that is provided with pull bar, vacuum actor links to each other with solenoid valve respectively by vacuum connection tube, solenoid valve is interconnected by the threeway vacuum connection tube and the other end of threeway vacuum connection tube is connected with engine intake manifold, and solenoid valve links to each other with control switch by connecting line.
Adopt said structure, because the driven disc support hub is designed to concave shape, installed additional respectively again in the concave edge inboard can with the mono-directional overrun bearing and the meshing separator of driven disc support hub matched together, meshing separator links together by promoting bearing and separable driving mechanism; So flywheel, friction plate driven disc, when platen is in jointing state, outer shroud, voussoir and interior ring in the mono-directional overrun bearing are rotated, establish the outer shroud rotating speed this moment is Vo, the rotating speed of interior ring is V1, when Vo=V1, because the interconnect function of voussoir, making outer shroud, voussoir and interior loops is one, outer shroud can be directly passed to interior ring by voussoir with power, and interior ring drives driven shaft, thereby makes driven shaft have the unidirectional drive transferring power.
When V1＞Vo, because the frictional force that the frictional force that the interior ring outer rim in the mono-directional overrun bearing produces produces greater than the outer shroud inner edge, make and be supported on voussoir supported on both sides power disequilibrium, the voussoir lateral inversion, be separated between interior ring and the outer shroud, each self-forming rotation, the driven shaft that then is meshed with interior ring forms idle running, that is: interior ring is in the mono-directional overrun separated state,, eliminated motor to the damping that vehicle driving inertia produces, the vehicle inertia coasting distance is prolonged, motor is in idle running, thereby has reached the purpose of fuel-saving environmental protection.
In like manner, when Vo＞V1, this moment motor driving force by the moving driven shaft rotation of flywheel, friction plate driven disc, driven disc support hub, outer shroud, voussoir and interior endless belt, i.e. motor place and the run-in synchronism of speed changer driven shaft.
The utility model variable type dynamoelectric integrated one-way over running clutch, wherein: the outer shroud of voussoir can be connected for tooth with the interior ring of driven disc support hub.The outer shroud and the driven disc support hub that also can be voussoir link together by the buffering link is equipped mutually.Like this, can make drive bearing be subjected to moment of torsion big, the driven disc support hub is wear-resisting but also good impact resistance not only, and meshing separator work is more reliable, long service life.
In a word, have the mono-directional overrun clutch of said structure, have following effect:
1. after the Motor Vehicle starting is travelled, be lifting conversion gear, do not have meshing collision sound as long as pine subtracts the throttle not stepping on clutch; Do not pluck shelves and can rise and slide automatically and lift throttle, unlikely flame-out, fuel saving reduces discharge amount of exhaust gas, reduces noise, prolongs the working life of motor, clutch and speed changer, and flexible operation is light.
2. behind the vehicle start, be under the separated state at meshing separator, conversion gear or decide travel driven disc support hub and flywheel of gear and be in jointing state all the time, have only the meshing separator of starting just can to engage or separate, thus the wearing and tearing that alleviate meshing separator, clutch operation and each parts of speed changer.
3. the time chien shih motor that can make full use of its inertia that travels about 1/4th in the motor-driven vehicle going process is in idle running, has prolonged the working life of motor relatively that is:.
. facts have proved, can reduce oil consumption 20% generally speaking, reduce toxic emission 20%, reduce noise pollution amount 20%.
Description of drawings
Fig. 1 is the meshing separator first embodiment structural representation in the utility model changable type mono-directional overrun clutch;
Fig. 2 is the meshing separator second embodiment structural representation in the utility model changable type mono-directional overrun clutch;
Fig. 3 is outer shroud in the utility model changable type mono-directional overrun clutch, voussoir, the endocyclic position annexation first embodiment structural representation;
Fig. 4 is outer shroud in the utility model changable type mono-directional overrun clutch, voussoir, the endocyclic position annexation second embodiment structural representation.
Wherein: 1 flywheel; 2 friction plate driven discs; 3 driven disc support hub; 4 outer shrouds; 5 voussoirs; 6 guide bearings; Ring in 7; 8 return springs; 9 washers; 10 control switchs; 11 vacuum connection tubes; 12 solenoid valves; 13 threeway vacuum connection tubes; 14 solenoid valves; 15 vacuum connection tubes; 16 vacuum actors; 17 pull bars; 18 support arms; 19 driven shafts; 20 master/passive helical teeth slip pipes; 20a is the helical teeth slip pipe initiatively; The passive helical teeth slip pipe of 20b; 21 bearing sleeves; 22 promote bearing; 23 release bearings; 24 sliding gears; 25 operating mechanisms; 26 platens; 27 springs; 28 electromagnetic coils; 29 buffering links.
Embodiment
Be described further below in conjunction with the concrete enforcement of accompanying drawing the utility model changable type mono-directional overrun clutch.
By shown in Figure 1, the utility model changable type mono-directional overrun clutch, comprise that flywheel 1 is installed in the end of driven shaft 19 by guide bearing 6, flywheel 1 inboard is provided with platen 26, platen 26 links to each other with operating mechanism 25, operating mechanism 25 is adjacent with release bearing 23, the bearing sleeve 21 of release bearing 23 is flange-shape, between flywheel 1 and platen 26, friction plate driven disc 2 is housed, friction plate driven disc 2 inner edges are riveted on the driven disc support hub 3, driven disc support hub 3 is concave shape, be provided with in the concave edge inboard can with the mono-directional overrun bearing and the meshing separator of its matched together.Wherein: this mono-directional overrun bearing comprises the interior ring 7 that is contained on driven shaft 19 free-sliding splines, and interior ring 7 is meshed with outer shroud 4 by voussoir 5, and outer shroud 4 is meshed with driven disc support hub 3 concave edge inboards; This meshing separator comprises the sliding gear 24 that is contained on driven shaft 19 free-sliding splines, the gear end of sliding gear 24 is meshed with driven disc support hub 3 concave edge inboards, the end of sliding gear 24 axis of guides links to each other with promotion bearing 22, promoting bearing 22 links together with separable driving mechanism, and between the adjacent face of sliding gear 24 and voussoir 5 outer shrouds 4, washer 9 is housed, washer 9 is meshed with driven disc support hub 3, between the adjacent face of interior ring 7 and sliding gear 24 return spring 8 is arranged.
According to actual conditions, separable driving mechanism can for comprise be arranged on bearing sleeve 21 inboards, can be at driven shaft 19 master/passive helical teeth slip pipe 20 in axial sliding, the outer surface of tube wall of master/passive helical teeth slip pipe 20 rides on the inwall of bearing sleeve 21, the end of this passive helical teeth slip pipe 20b promotes bearing 22 and links to each other, initiatively the end of helical teeth slip pipe 20a is provided with the support arm 18 equipped mutually with bearing sleeve 21 flanges, and support arm 18 links to each other with meshing separator control mechanism by pivot pin.Meshing separator control mechanism comprises the vacuum actor 16 that is provided with pull bar 17, vacuum actor 16 links to each other with solenoid valve 12, solenoid valve 14 respectively by vacuum connection tube 11, vacuum connection tube 15, solenoid valve 12, solenoid valve 14 are interconnected by threeway vacuum connection tube 13 and the other end of threeway vacuum connection tube 13 is connected with engine intake manifold, and solenoid valve 12, solenoid valve 14 link to each other with control switch 10 by connecting line.As shown in Figure 2, separable driving mechanism also can be arranged on bearing sleeve 21 inboards and be enclosed within electromagnetic coil 28 on the driven shaft 19 for comprising, the outer surface of electromagnetic coil 28 is fixed on the inwall of bearing sleeve 21 when twining cover, leave a fixed gap between surface and the driven shaft 19 in the electromagnetic coil 28, one end of electromagnetic coil 28 links to each other with promotion bearing 22 by spring 27, and the other end links to each other with power control switch by lead.
In addition, the outer shroud 4 of voussoir 5 can be directly for tooth be connected, as shown in Figure 3 with the interior ring 7 of driven disc support hub 3; Also can by buffering link 29 outer shroud 4 of voussoir 5 be linked together with driven disc support hub 3 is equipped mutually as shown in Figure 4, make the power engine of Motor Vehicle and the transmission cushioning effect between the running gear better.Buffering link 29 can be made with rubber or polyurethane material.
After the Motor Vehicle starting is travelled, according to actual conditions, when the meshing separator of needs separates, can handle in ON one side by the control switch 10 that is installed on vehicle meter operating table or the gear lever handle, meshing separator solenoid valve 14 actions, make and be connected to engine intake manifold 13, the vacuum action of intake manifold 15, meshing separator vacuum actor 16 drives pull bar 17, interlock is helical teeth sliding tube 20 initiatively, making initiatively, helical teeth sliding tube 20 radially rotates in bearing sleeve 21, compressed spring 8 stretches and promotes sliding gear 24, promote bearing 22, cause passive helical teeth slip pipe 20b convex portion to be meshed with active helical teeth slip pipe 20a convex portion, sliding gear 24 is separated with driven disc support hub 3, realizes the mono-directional overrun clutch between motor and the speed changer.
In like manner, when needs engage meshing separator, can handle in OFF one side by the control switch 10 that is installed on vehicle meter operating table or the gear lever handle, make solenoid valve 12 actions that are installed on the gearbox case, make and be connected to the engine intake manifold vacuum power by intake manifold 11, the vacuum action of intake manifold 13, the vacuum actor 16 that is installed on the clutch outer member drives pull bar 17, interlock is the support arm 18 of helical teeth slip pipe 20a initiatively, it is radially rotated in bearing sleeve 21, make the master, the crown that passive helical teeth slip pipe 20 is meshed is by jack-up, head on passive helical teeth slip pipe 20b to flywheel 1 one side shafts to slip, promote thrust-bearing 22 and sliding gear 24 successively, make sliding gear 24 pressure springs 8, sliding gear 24 is meshed with driven disc support hub 3 internal tooths; Or cut off the electricity supply, electromagnetic coil 28 magnetic fields disappear, and under spring 27 effects, sliding gear 24 resets again, and sliding gear 24 is meshed with driven disc support hub 3, removes the mono-directional overrun clutch function, thereby has recovered the Clutch Technology state.
Facts have proved, under this kind situation,, when functional fault or damage appear in the mono-directional overrun bearing, can recover the Clutch Technology state at any time, make Motor Vehicle can continue to travel if meet abominable road conditions such as ice and snow, mire, abrupt slope.
If then the stepping on clutch pedal made platen 26 press to or leave friction plate driven disc 2 by the separator levers in the operating mechanism 25 and got final product when needing Motor Vehicle to rise the downshift position this moment.
Claims (6)
1. variable type dynamoelectric integrated one-way over running clutch, comprise: flywheel (1) is installed in the end of driven shaft (19) by guide bearing (6), flywheel (1) inboard is provided with platen (26), platen (26) links to each other with operating mechanism (25), operating mechanism (25) is adjacent with release bearing (23), between flywheel (1) and platen (26), friction plate driven disc (2) is housed, friction plate driven disc (2) inner edge is riveted on the driven disc support hub (3), it is characterized in that: the bearing sleeve (21) of described release bearing (23) is flange-shape, described driven disc support hub (3) is concave shape, be respectively equipped with in the concave edge inboard can with the mono-directional overrun bearing and the meshing separator of its matched together, this mono-directional overrun bearing comprises the interior ring (7) that is contained on driven shaft (19) free-sliding spline, interior ring (7) is meshed with outer shroud (4) by voussoir (5), outer shroud (4) is meshed with driven disc support hub (3) concave edge inboard, this meshing separator comprises the sliding gear (24) that is contained on driven shaft (19) free-sliding spline, the gear end of sliding gear (24) is meshed with driven disc support hub (3) concave edge inboard, the end of sliding gear (24) axis of guide links to each other with promotion bearing (22), promoting bearing (22) links together with separable driving mechanism, and between the adjacent face of sliding gear (24) and voussoir (5) and outer shroud (4), washer (9) is housed, washer (9) is meshed with driven disc support hub (3), between the adjacent face of interior ring (7) and sliding gear (24) return spring (8) is arranged.
2. variable type dynamoelectric integrated one-way over running clutch according to claim 1, it is characterized in that: described divide driving mechanism to comprise to be arranged on bearing sleeve (21) inboard, can be at driven shaft (19) master/passive helical teeth slip pipe (20) in axial sliding, the end of this passive helical teeth slip pipe (20b) links to each other with promotion bearing (22), initiatively the end of helical teeth slip pipe (20a) is provided with the support arm (18) equipped mutually with bearing sleeve (21) flange, and support arm (18) links to each other with meshing separator control mechanism by pivot pin.
3. variable type dynamoelectric integrated one-way over running clutch according to claim 2, it is characterized in that: described meshing separator control mechanism comprises the vacuum actor (16) that is provided with pull bar (17), vacuum actor (16) links to each other with solenoid valve (12,14) respectively by vacuum connection tube (11,15), solenoid valve (12,14) is interconnected by threeway vacuum connection tube (13) and the other end of threeway vacuum connection tube (13) is connected with engine intake manifold, and solenoid valve (12,14) links to each other with control switch (10) by connecting line.
4. variable type dynamoelectric integrated one-way over running clutch according to claim 1, it is characterized in that: described separable driving mechanism comprises that to be fixed on bearing sleeve (21) inboard and be enclosed within electromagnetic coil (28) on the driven shaft (19), one end of electromagnetic coil (28) links to each other with promotion bearing (22) by spring (27), and the other end links to each other with power control switch by lead.
5. according to one of any described variable type dynamoelectric integrated one-way over running clutch in the claim 1 to 4, it is characterized in that: the outer shroud (4) of described voussoir (5) is connected for tooth with the interior ring (7) of driven disc support hub (3).
6. according to one of any described variable type dynamoelectric integrated one-way over running clutch in the claim 1 to 4, it is characterized in that: the outer shroud (4) of described voussoir (5) is equipped with mutually by buffering link (29) with driven disc support hub (3) and links together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008326 CN2900915Y (en) | 2006-03-20 | 2006-03-20 | Variable electromechanic integrated one-way overdrive clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620008326 CN2900915Y (en) | 2006-03-20 | 2006-03-20 | Variable electromechanic integrated one-way overdrive clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2900915Y true CN2900915Y (en) | 2007-05-16 |
Family
ID=38085078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620008326 Expired - Fee Related CN2900915Y (en) | 2006-03-20 | 2006-03-20 | Variable electromechanic integrated one-way overdrive clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2900915Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299093A (en) * | 2015-12-01 | 2016-02-03 | 李建新 | Automatic clutch connected with automobile gear type automatic gearbox |
| CN115111286A (en) * | 2022-06-30 | 2022-09-27 | 沈阳卓越汽车科技有限公司 | Energy-saving clutch for vehicle sliding |
-
2006
- 2006-03-20 CN CN 200620008326 patent/CN2900915Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299093A (en) * | 2015-12-01 | 2016-02-03 | 李建新 | Automatic clutch connected with automobile gear type automatic gearbox |
| CN115111286A (en) * | 2022-06-30 | 2022-09-27 | 沈阳卓越汽车科技有限公司 | Energy-saving clutch for vehicle sliding |
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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: 20070516 Termination date: 20100320 |