CN2256834Y - Full-automatic clutch for automobile - Google Patents
Full-automatic clutch for automobile Download PDFInfo
- Publication number
- CN2256834Y CN2256834Y CN 96209326 CN96209326U CN2256834Y CN 2256834 Y CN2256834 Y CN 2256834Y CN 96209326 CN96209326 CN 96209326 CN 96209326 U CN96209326 U CN 96209326U CN 2256834 Y CN2256834 Y CN 2256834Y
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- CN
- China
- Prior art keywords
- brake
- automatic clutch
- oil
- automobile
- brake shoe
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- 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)
Abstract
The utility model relates to a full-automatic clutch for a gearing device, which has automatic clutch without operation between an engine and a speed changer of an automobile. The utility model adopts the structure that an automatic disengagement part for automobile starting is added to a driven ratchet wheel of an automatic clutch for automobile running, a braking disc is connected with a brake shoe and a barrel-shaped outer housing, an inner hole of the end face of the barrel-shaped outer housing is connected with a spline of a shaft of the speed changer, an automatic engagement and disengagement control part is connected to the braking disc, and an eccentric shaft is connected with a plunger piston oil pump and a braking branch pump. A centrifugal regulator is installed on the end face of the braking disc, and is communicated with an oil discharge control valve and a tubular oil basin. Therefore, when needs starting, the car can be directly put into gear to drive under the condition that the clutch is not operated, and consequently, oil can be saved.
Description
The utility model belongs to the driving device of automatic clutch between automotive engine flywheel and the change-speed box.Can be at vehicle starting and inoperation realizes the automatic clutch purpose in travelling full-automatic clutch.
Present known autoclutch is by flywheel clutch plate, platen assembly, disengaging shaft bearing, release thrust bearing, maneuvering system: operating fork, drive link and pedal of clutch are formed.Vehicle starting and travel in during shifting of transmission, need the driver's operation pedal by power-transfer clutch master (platen assembly), from the rapid separation cut transmission of power of (clutch plate) moving part, after the gear shift, the power-transfer clutch master, secondary part engages, finish the clutch working cycle, (as: east wind 140, liberation 142, vehicles such as BJ1212), under the situation of inoperation power-transfer clutch, can't realize the clutch purpose, automatic clutch for car also can only be behind vehicle starting automatic clutch, automatic clutch in the time of can't realizing vehicle starting, still inevitably can occur causing power-transfer clutch early failure and driving faults because of misoperation.
The purpose of this utility model provides a kind of automobile full-automatic clutch, not only need not operate automatic clutch in running car, and can be when vehicle starting the inoperation power-transfer clutch also can automatic clutch, both fuel-economizings automatically can be avoided the error that produces because of operation again.
The purpose of this utility model is achieved in that between Automotive transmission and engine flywheel, a disk that the center is porose is set: be referred to as reaction plate, Zhou Youkong in the reaction plate external diameter, can be fixed on the flywheel, reaction plate one end connects a running car automatic clutch part and vehicle starting automatic clutch part; The other end connects one and separates mechanical brake automatically.The helical spline shaft of the automatic clutch part of travelling, an end is connected and fixed dish; Running-fit of endoporus and change-speed box, the diameter of axle is connected with driving ratchet internal diameter spline.The driving ratchet external diameter is connected with the sphenoid spline, and three webge slots are set on the sphenoid external diameter, in the groove by adorn three cylinders, with quiet being dynamically connected of cylindrical outer casing internal diameter friction, cylindrical outer casing one end is connected with grease baffle, the other end and passive ratchet static connection.Running-fit of passive ratchet internal diameter and change-speed box is connected, and driving ratchet end face ratchet is corresponding with passive ratchet end face ratchet, constitutes a running car automatic clutch part.Brake disc of passive ratchet one end face static connection, a camshaft is set on the brake disc, camshaft one end is a gear, going up the gear that is provided with one of change-speed box is meshed, bore is connected with the change-speed box spline, on the eccentric wheel of the camshaft other end and brake disc one end face, a plunger fuel transfer pump that is provided with drives and links to each other, plunger fuel transfer pump oil inlet turns on the same end face, a tubulose oil sump oil outlet that is provided with, plunger fuel transfer pump oil outlet, with a fuel-displaced limiting valve that is provided with, be provided with in the middle of draining control cock and the brake disc, two brake shoe brake cheek wheel cylinders are connected, the brake shoe brake cheek wheelcylinder piston is connected with brake shoe brake cheek, quiet being dynamically connected of barrel-shaped internal diameter of outer cover friction (static connection during transfer motion power of brake shoe brake cheek extrados and setting; Be dynamically connected during separation, engage friction when separating, so be called quiet being dynamically connected of rubbing.), two returning pull-springs of the inboard connection of brake shoe brake cheek when making brake shoe brake cheek not need to engage, can separate rapidly, and the brake disc other end is provided with a centrifugal regulator, and centrifugal one end of centrifugal regulator is connected with draining control valve shaft, and the other end is connected with pull back spring.Barrel-shaped shell end face internal diameter splined hole is connected with change-speed box one male splines, constitutes vehicle starting automatic clutch part.Two parts device of automatic clutch all is provided with in barrel-shaped shell.The reaction plate other end connects one, and the passive ratchet of separation mechanical brake, driving ratchet are connected with drive link automatically.Running car automatic clutch part and vehicle starting automatic clutch transmission of power and clutch idol part partly, and the technical characterictic of automatic guidance part: behind the fire an engine, make it be in tickover, the power of engine flywheel output, pass to reaction plate the travel helical spline shaft and the driving ratchet of automatic clutch part, driving ratchet radially is subjected to the radially drag effect that cylinder is passed to sphenoid, and be subjected to the axial thrust effect of helical spline shaft, driving ratchet, mesh rapidly with passive ratchet end face ratchet, power is passed to passive ratchet, passive ratchet is passed to brake disc with power, brake shoe brake cheek on the brake disc is subjected to the effect of returning pull-spring, be in released state, can not be with power by barrel-shaped internal diameter of outer cover and end face female splines, pass to one of change-speed box, at this moment, do not have oil pressure in the brake shoe brake cheek wheel cylinder, the camshaft that is arranged on the brake disc can't promote the oil transportation of plunger fuel transfer pump.The camshaft gear, nibble mutually with brake disc revolution with change-speed box one shaft gear, but can not outputting power, behind the change-speed box engage a gear, connecting power with drive wheel of change-speed box transmits, one of change-speed box produces load, stops operating, and camshaft begins the rotation of rolling on one of change-speed box.The type of drive of this rotation and revolution forms according to the diff principle design.The plunger fuel transfer pump begins pump oil, and the oil of output to the draining hole, flow back into the tubulose oil sump through fuel-displaced limiting valve again.Because the draining control cock is in the draining hole site, engine power still can't be passed to one of change-speed box.At this moment, strengthen engine throttle, engine speed improves, the centrifugal BOB(beginning of block) of centrifugal regulator moves, promote draining control cock valve shaft and stop up the draining hole, the high pressure oil of plunger fuel transfer pump enters the brake shoe brake cheek wheel cylinder, and wheelcylinder piston promotes brake shoe brake cheek and barrel-shaped internal diameter of outer cover friction static connection, a driving of change-speed box that slowly will link to each other with shell end face endoporus, by running part, pass to automobile driving wheel, automobile begins the pulsation-free starting, enter motoring condition, realize vehicle starting automatic clutch purpose.Automobile under steam, when change-speed box needs the conversion shelves, reduce engine throttle, the running car automatic clutch is partly started working, driving ratchet is subjected to passive ratchet ratchet inclined-plane thrust, in passive ratchet separately, enter released state rapidly, realize separating automatically, after the gear shift, strengthen engine throttle, driving ratchet be subjected to helical spline shaft axle key inclined-plane and cylinder with cylindrical outer casing internal diameter resistance, pass through sphenoid, to the radially resistance combined action of driving ratchet, driving ratchet and passive ratchet mesh rapidly.Connect driving engine and transmit, realize engaging automatically in the power of one of change-speed box, when reaching vehicle starting, travel in, can both automatic clutch and utilize the purpose of running car inertia fuel-economizing.When automobile was prepared driving, starting started to be in tickover, got final product the engage a gear open the throttle wide, just but the automobile gentle start enters motoring condition, as the need shifting of transmission, reduce throttle, get final product gear shift, and after the gear shift, strengthen engine throttle, can enter high-speed travel state.During brake, driving engine enters tickover, gets final product the transmission of power of one of combustion cutoff and change-speed box, does not influence the drag effect.
Owing to adopt such scheme, automobile is in starting with in travelling under any operating mode, without operated clutch, can realize automatic clutch and fuel-economizing, overcome automatic clutch for car, when vehicle starting, can't realize the defective of automatic clutch, avoid automobile when starting, because of artificial misoperation, cause the power-transfer clutch early failure, influence parts service life.And good overload protection is arranged.
Below in conjunction with drawings and Examples the utility model is further specified:
Fig. 1 is first embodiment sectional structural map of automobile full-automatic clutch.
Fig. 2 is second view example of automobile full-automatic clutch sectional structural map.
1. engine flywheels, 2. fixed disks 3. automatically separate lock devices 4. automatic clutch part 5. plunger oil transfer pumps 6. camshafts 7. camshaft gears 8. brake-shoes 9. brake-shoe returning pull-springs 10. brake-shoe wheel cylinders 11. brake discs 12. tubulose oil sumps 13. centrifugal governor centrifugal-blocks 14. centrifugal-block return springs 15. draining control valves 16. fuel-displaced pressure limiting valve 17. speed changers one axle 18. speed changers one shaft gear 19. barrel-shaped shell 20. helical spline shafts 21. driving ratchets 22. sphenoids 23. cylinders 24. cylindrical outer casings 25. grease baffles 26. ratchets 27. that travel and automatically separate lock device driving ratchets 28. and automatically separate lock device ratchets 29. and automatically separate lock device drive link 30. plunger return springs among the figure.
In Fig. 1, engine flywheel (1) and reaction plate (2) static connection, the reaction plate (2) and partly helical spline shaft (20) static connection of (4) of automatic clutch of travelling, passive ratchet (26) one ends and brake disc (11) static connection of the automatic clutch part (4) of travelling, brake disc (11) center fixed brake shoe brake cheek wheel cylinder (10), brake shoe brake cheek wheel cylinder (10) piston and brake shoe brake cheek (8) are dynamically connected, brake shoe brake cheek (8) cross section is a T shape, inside and outside is semicircle, brake shoe brake cheek (8) outside and quiet being dynamically connected of barrel-shaped shell (19) internal diameter friction.(17) spline of barrel-shaped shell (19) end face endoporus and change-speed box is connected.Camshaft (6) is connected with running-fit in the vertical hole of brake disc (11), and plunger fuel transfer pump (5) connects fuel-displaced limiting valve (16), and fuel-displaced limiting valve (16) mouth connects draining control cock (15) and brake shoe brake cheek wheel cylinder (10) oil inlet by oil circuit.Plunger fuel transfer pump output oil pressure power should be able to guarantee that brake shoe brake cheek engages non-slip being advisable in back with barrel-shaped internal diameter of outer cover.Camshaft gear (7) is meshed with change-speed box one shaft gear (18), and centrifugal regulator centrifugal (13) connects draining control cock (15) valve shaft; The other end is connected with centrifugal pull back spring (14), and pull back spring (14) should be able to guarantee centrifugal bonded assembly draining valve shaft, is in the draining position when engine idle.Tubulose oil sump (12) is fixed with brake disc (11) one ends; Fuel-displaced oil circuit through post plug fuel transfer pump (5) oil inlet; The remove heat by catharsis draining outlet of oil control valve (15) of oil inlet oil circuit.(17) spline of change-speed box one shaft gear (18) internal diameter and change-speed box is connected.
In the view example shown in Figure 2, the reaction plate (2) and partly helical spline shaft (20) static connection of (4) of automatic clutch of travelling, helical spline shaft (20) is connected with driving ratchet (21) spline, driving ratchet (21) external diameter is connected with sphenoid (22) internal diameter spline, sphenoid (22) and quiet being dynamically connected of cylinder (23) cylindrical outer casing (24), cylindrical outer casing (24) one ends and passive ratchet (26) static connection, the other end and grease baffle (25) static connection, passive ratchet (26) ratchet end face is corresponding with driving ratchet (21) ratchet; The other end is fixed on brake disc (11) one end faces.Automatically separate mechanical brake driving ratchet (27) one ends and separate mechanical brake drive link (29) automatically and is connected, other end ratchet separates passive ratchet of mechanical brake (28) and reaction plate (2) static connection automatically with to separate the passive ratchet of mechanical brake (28) automatically corresponding.When automobile running working condition long during apart from descending, operation separates mechanical brake drive link (29) automatically, automatically separate mechanical brake driving ratchet (27) and be meshed with separating the passive ratchet of mechanical brake (28) automatically, driving engine can play the brake action to the running car velocity inertial, helps safe driving.When not needing Jake brake, but open the throttle wide separates mechanical brake (3) automatically and stops to separate the locking effect.Plunger fuel transfer pump (5) is made up of plunger and hole body pull back spring (30), and brake shoe brake cheek wheel cylinder (10) is made up of piston and hole body, O-ring.Brake disc (11) section is that H shape, end face are circle, centre hole and (17) running-fit of change-speed box.
Claims (2)
1, a kind of automobile full-automatic clutch, engine flywheel is connected with reaction plate, the reaction plate and the automatic clutch helical spline shaft static connection partly of travelling, passive ratchet one end and the brake disc static connection of the automatic clutch part of travelling, it is characterized in that: brake disc center fixed brake shoe brake cheek wheel cylinder, brake shoe brake cheek wheelcylinder piston and brake shoe brake cheek are dynamically connected, brake shoe brake cheek outside and quiet being dynamically connected of barrel-shaped internal diameter of outer cover friction, barrel-shaped shell end face endoporus is connected with change-speed box one male splines, camshaft is connected with running-fit in the vertical hole of brake disc, the plunger fuel transfer pump connects fuel-displaced limiting valve, fuel-displaced pressure limiting valve port connects draining control cock and brake shoe brake cheek wheel cylinder oil inlet by oil circuit, tubulose oil sump and brake disc one end are fixed, fuel-displaced oil circuit through post plug fuel transfer pump oil inlet; The remove heat by catharsis draining outlet of oil control valve of oil inlet oil circuit, centrifugal of centrifugal regulator are connected with draining control cock valve shaft; The other end is connected with centrifugal pull back spring, and the camshaft gear is meshed with change-speed box one shaft gear.
2, automobile full-automatic clutch according to claim 1 is characterized in that: the brake disc section is a H shape, and end face is that circle, running-fit of centre hole and change-speed box are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96209326 CN2256834Y (en) | 1996-05-15 | 1996-05-15 | Full-automatic clutch for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96209326 CN2256834Y (en) | 1996-05-15 | 1996-05-15 | Full-automatic clutch for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2256834Y true CN2256834Y (en) | 1997-06-25 |
Family
ID=33892998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96209326 Expired - Fee Related CN2256834Y (en) | 1996-05-15 | 1996-05-15 | Full-automatic clutch for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2256834Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386266B (en) * | 2007-08-13 | 2013-02-27 | 玛格纳动力传动***股份及两合公司 | Clutch arrangement |
-
1996
- 1996-05-15 CN CN 96209326 patent/CN2256834Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386266B (en) * | 2007-08-13 | 2013-02-27 | 玛格纳动力传动***股份及两合公司 | Clutch arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |