CN2071601U - Energy-saving controlled combination clucth for automobile - Google Patents
Energy-saving controlled combination clucth for automobile Download PDFInfo
- Publication number
- CN2071601U CN2071601U CN 90207905 CN90207905U CN2071601U CN 2071601 U CN2071601 U CN 2071601U CN 90207905 CN90207905 CN 90207905 CN 90207905 U CN90207905 U CN 90207905U CN 2071601 U CN2071601 U CN 2071601U
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- CN
- China
- Prior art keywords
- semiaxis
- sliding sleeve
- passive
- active
- jaw
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- Expired - Lifetime
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Abstract
The utility model discloses an energy-saving controlled combination clutch for automobiles, which is arranged on the rear axle of an automobile, and is the integrated body of an overrunning clutch and a jaw clutch. A driving half shaft (1) passes power onto a jaw driving sleeve (2) and an overrunning driving shaft (3), and further respectively onto a jaw-overrunning driven sleeve (5); in the end the power is output onto automobile wheels by a driven half shaft (7). The energy-saving controlled combination clutch for automobiles is remotely controlled by hydraulic pressure or an electromagnetic device to ensure the running of the automobile obtain unloading type sliding and each normal running condition; the sliding of the automobile is controlled obtainable, and is free from speed limit; the unnecessary sliding is avoided, and the collision of parts during working is relieved; therefore, the energy-saving controlled combination clutch for automobiles has wide applicability and high fuel-saving ratio.
Description
The utility model relates to a kind of vehicle energy saving Contrable combination type power-transfer clutch, is the mechanical device about automobile fuel saving.
Automobile slide is the common measure of fuel-economizing, but usually during automobile slide, the whole parts on its driving system all are in engagement and rotate, and promptly are in sliding of load condition, thereby bring this part waste of power.Occur automobile energy-saving coasting device recently, cut off driving system in the time of can making automobile slide, form sliding of off-load shape, thereby this portion of energy loss when having avoided sliding, play energy-conservation effect, but this energy saving device there is following shortcoming:
1, this device off-load is a principle of utilizing centnifugal force, makes a transmission fly pawl and throw off and work, and the size of centnifugal force depends on automobile driving speed that it must could move when the speed of a motor vehicle reaches certain value, to realize that like this off-load shape slides, be subjected to the restriction of the speed of a motor vehicle; 2, when automobile driving speed be in slide and non-sliding between critical shape speed the time, be easy to generate the percussion that flies pawl, and injuring part, shorten the service life of device; 3, running car has certain situation not need or should not slide, and as descending, on ice and snow road, just should not slide, otherwise Peril Incident can occur, but this device makes and will slide automatically when the speed of a motor vehicle reaches certain value, be unsafe therefore; 4, the technology that also has adopts some mechanical way, control sliding, but this way is very not nimble, is difficult for realizing real time remote control.
The purpose of this utility model is just in order to overcome above-mentioned deficiency, a Contrable combination type power-transfer clutch is provided, it is not subjected to the restriction of the speed of a motor vehicle, can when any speed of a motor vehicle, control on demand, can realize that the off-load shape slides, enlarge energy-conservation vehicle speed range, be made as the operation of driven shape, guarantee vehicle safety travel and improve service life when should not be with need not slide the time controlled.
The purpose of this utility model is achieved in that designed combined clutch, the function that has overriding clutch and denture clutch simultaneously, by electromagnetic device or hydraulic press the action of this power-transfer clutch is controlled, can be made travelling of automobile obtain that off-load is slided and other motoring condition of automobile.For reaching the purpose of this utility model, adopt following scheme on the structure of these part parts: head and afterbody at driving lever adopt two bulb combinations, link with the straight cylinder bar therebetween, two bulbs play straight line promotion associated components up and down, and remove the load of moment of torsion from, to realize two straight motions.Last bulb is inserted on the output shaft of oil cylinder, and following bulb is placed in the groove of active jaw sliding sleeve, leaves the gap in the middle of ball and the groove; Initiatively semiaxis adopts inside and outside spline structure for transmitting the two-way motion, and male splines is arranged on the big end cylindrical of active semiaxis, in the footpath female splines is arranged within it.On the cylindrical of passive semiaxis, male splines is arranged; The end face of jaw overrunning driven disc has the tooth embedding and tooth embedding active sliding sleeve is meshed, and the tooth embedding is trapezoidal thread form, and angle value is taken as 5 °, thereby the intensity height, easily engagement.Jaw overrunning driven disc centre portion is the high-precision face of cylinder, and semiaxis combines with surmounting initiatively by short columnar roller so that make it, plays the effect of overriding clutch jointly.The male splines engagement of female splines and passive semiaxis is arranged in the back end inside diameter of jaw overrunning driven disc, motion is spread out of.The effect of synchro is played in active jaw sliding sleeve and the passive engagement that surmounts tooth embedding sliding sleeve; On the small end external diameter of internal diameter that surmounts the imput shaft rear portion and passive semiaxis, be equipped with antifriction-bearing box, can guarantee the concentricity of overriding clutch and semiaxis line of centers, play the effect of radial and axial location.
Owing to adopt said structure, overriding clutch has just changes driving, the function that counter-rotating is trackslipped, denture clutch trackslips when having disengagement, and function that can forward and reverse driving when engaging is utilized this two kinds of functions, by the control of hydraulic press or electromagnetic device, and obtain 4 kinds of states below the running car: 1. drive forwards: tooth embedding device separates, and surmounts device to drive forwards; 2. off-load is slided: tooth embedding device separates, and surmounts device and oppositely trackslips; 3. to rear drive: the engagement of tooth embedding device to rear drive, surmounts device and trackslips backward; 4. safety drives: the engagement of tooth embedding device drives forwards, and surmounts device and drives forwards.As can be seen, when the off-load shape slided, tooth embedding device separated, and surmounts device and trackslips, and promptly all cuts off transmission, thereby had avoided relevant kinetic energy loss when sliding, and had realized that off-load slides.Can realize that by control off-load slides, not be subjected to speed limit, thereby enlarged the scope that off-load is slided, will improve oil-saving effect.When not needing and should not slide, the controlled safety that is made as drives attitude, and can not form the danger of sliding automatically.Owing to cancelled the centrifugal pawl structure that flies, got rid of the part collision risk, the service life that can improve device.
Adopt the control of electromagnetic device or hydraulic press, the driver can drive in-house operation, and the combined clutch in the remote control back axle makes to comprise that off-load slides the various running car attitudes of attitude and be achieved.
Concrete structure of the present utility model is provided by following examples and accompanying drawing.
Fig. 1 is the section-drawing according to the base portion of the vehicle energy saving Contrable combination type power-transfer clutch that the utility model proposes.
Fig. 2 is the front view of the hydraulic driver of vehicle energy saving Contrable combination type power-transfer clutch.
See that Fig. 1 1. active semiaxis 2. active jaw sliding sleeves 3. surmount imput shaft 4. cylindrical rollers 5. and surmount passive cover 6. antifriction-bearing boxs of tooth embedding 7. passive semiaxis 8. control driving levers
Wherein, active jaw sliding sleeve (2) forms denture clutch with surmounting the passive cover of a tooth embedding (5), forms overriding clutch and surmount imput shaft (3) cylindrical roller (4) and surmount the passive cover of a tooth embedding.
See that Fig. 29 hydraulic rams 10 promote lever assembly 11 oil pipes
Below in conjunction with accompanying drawing the power-transfer clutch that the utility model proposes is described in detail
See that Fig. 1 adopts two bulb combinations at head, the afterbody of driving lever (8), links with the straight cylinder bar therebetween.Last bulb is inserted on the output shaft of oil cylinder (9), and following bulb is placed on the groove of active jaw sliding sleeve (2), leaves the gap in the middle of ball and the groove.Initiatively semiaxis (1) adopts inside and outside spline structure, on the big end cylindrical of active semiaxis (1) male splines is arranged, and in the endoporus of active semiaxis (1) female splines is arranged, and on the cylindrical of passive semiaxis (7) male splines is arranged.Tooth embedding active sliding sleeve (2) has the tooth embedding with the end face of the passive cover of jaw overrunning (5), trapezoidal thread form is adopted in the tooth embedding, angle value is taken as 5 °, the big end endoporus of jaw overrunning driven disc (5) is the high-precision face of cylinder, this endoporus is by short columnar roller (4) and surmount initiatively that semiaxis (3) combines, and plays the effect of overriding clutch.The rear portion bore area of the passive cover of jaw overrunning (5) has the male splines of female splines and passive semiaxis (7) to be meshed, and motion is spread out of active jaw sliding sleeve (2) and the effect of being played synchro by the engagement of dynamic interlocking teeth sliding sleeve (5).On the roundlet styletable of endoporus that surmounts imput shaft (3) and passive semiaxis (7), antifriction-bearing box (6) is housed, has guaranteed the concentricity requirement of overriding clutch, play the effect of radial and axial location.
See that Fig. 2 works as work, hydraulic ram (9) is accepted the oil pressure that oil pipe (11) transmits, and the push rod that promotes hydraulic ram (9) moves forward and backward, make lever assembly (10) swing, promote the active jaw sliding sleeve, make engagement of tooth embedding device or separation, thereby realized the control of combined clutch.
Working process with combined clutch is described as follows below:
Initiatively semiaxis (1) is accepted the automobile rotary power, and is divided the two-way transmission by interior male splines with rotary power.I. rotary power passes to the passive sliding sleeve of tooth embedding (5) by active jaw sliding sleeve (2), the passive sliding sleeve of tooth embedding (5) is meshed by the male splines of female splines and passive semiaxis (7), power is reached passive semiaxis (7), and passive semiaxis (7) passes to wheel with power.II. rotary power is meshed with the male splines that surmounts imput shaft (3) by the interior male splines of active semiaxis (1), pass to and surmount on the active semiaxis (3), surmount on active semiaxis (3) backup bearing (6), power is passed on the passive cover of tooth embedding (5) by short columnar roller (4), power is passed on the passive semiaxis (7) by the passive cover of tooth embedding (5).Tooth embedding active slip cover (2) is subjected to stirring of driving lever (8), can before and after play, when play forward, mesh with the tooth embedding of the passive sliding sleeve of tooth embedding (5), finish the function of denture clutch, realize I bar drive path.Tooth embedding initiatively sliding sleeve (2) is subjected to stirring of driving lever (8), backward during play with the passive cover of tooth embedding (5) disengaging, realize II bar drive path.When realizing that I bar drive path transmits, can just change counter-rotating.When realizing that II bar drive path transmits, can only just change and to reverse.Just changeing and driving to advance, counter-rotating is skidded, and by the effect of overriding clutch, realizes that off-load slides during counter-rotating, not load-carryingly trackslips saving in power.
Claims (2)
1, a kind of vehicle energy saving Contrable combination type power-transfer clutch, this device by active semiaxis (1), active jaw sliding sleeve (2), surmount imput shaft (3), cylindrical roller (4) and surmount the passive cover of a tooth embedding (5), antifriction-bearing box (6), passive semiaxis (7), control driving lever (8) etc. and form, it is characterized in that:
A. head and the afterbody at driving lever (8) adopts two bulb combinations, links with the straight cylinder bar therebetween, and last bulb is inserted on the output shaft of oil cylinder (9), and following bulb is placed in the groove of active jaw sliding sleeve (2), leaves the gap in the middle of ball and the groove,
B. initiatively semiaxis (1) adopts inside and outside spline structure, on the big end cylindrical of active semiaxis (1) male splines is arranged, and in the endoporus of active semiaxis (1) female splines is arranged, and male splines is meshed with active jaw sliding sleeve (2), female splines with surmount imput shaft (3) and mesh.On the cylindrical of passive semiaxis (7) male splines is arranged, it is meshed with the rear portion female splines of the passive sliding sleeve of tooth embedding (5),
C. there is the tooth embedding end of the passive cover of jaw overrunning (5), with active jaw sliding sleeve (2) engagement, constitutes synchro jointly, the big end endoporus of jaw overrunning driven disc (5) is the high-precision face of cylinder, it is with cylindrical roller (4) and surmount initiatively that semiaxis (3) matches, and constitutes overriding clutch
D. on the roundlet styletable of endoporus that surmounts imput shaft (3) and passive semiaxis (7), antifriction-bearing box (6) is housed.
2, vehicle energy saving Contrable combination type power-transfer clutch according to claim 1 is characterized in that active jaw sliding sleeve (2) and is trapezoidal tooth embedding by the tooth embedding on the dynamic interlocking teeth sliding sleeve (5) that angle value is taken as 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207905 CN2071601U (en) | 1990-06-06 | 1990-06-06 | Energy-saving controlled combination clucth for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207905 CN2071601U (en) | 1990-06-06 | 1990-06-06 | Energy-saving controlled combination clucth for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2071601U true CN2071601U (en) | 1991-02-20 |
Family
ID=4888257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90207905 Expired - Lifetime CN2071601U (en) | 1990-06-06 | 1990-06-06 | Energy-saving controlled combination clucth for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2071601U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004037598A1 (en) * | 2002-10-28 | 2004-05-06 | Shuang-Quan Lee | A vehicle sliding control device |
| WO2007056888A1 (en) * | 2005-11-15 | 2007-05-24 | Waikei Huen | Electronic control fuel save clutch device for vehicle |
| CN102011812A (en) * | 2010-11-23 | 2011-04-13 | 王洪 | Energy-saving clutch for automobile |
| CN101526113B (en) * | 2008-03-03 | 2011-08-17 | 西南大学 | Automatic cone disk type adaptive clutch |
| CN101688565B (en) * | 2007-03-19 | 2012-04-11 | 伊顿公司 | Idle-able power transfer unit |
-
1990
- 1990-06-06 CN CN 90207905 patent/CN2071601U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004037598A1 (en) * | 2002-10-28 | 2004-05-06 | Shuang-Quan Lee | A vehicle sliding control device |
| WO2007056888A1 (en) * | 2005-11-15 | 2007-05-24 | Waikei Huen | Electronic control fuel save clutch device for vehicle |
| US7901322B2 (en) | 2005-11-15 | 2011-03-08 | Waikei Huen | Electronic control fuel save clutch device for vehicle |
| CN101688565B (en) * | 2007-03-19 | 2012-04-11 | 伊顿公司 | Idle-able power transfer unit |
| CN101526113B (en) * | 2008-03-03 | 2011-08-17 | 西南大学 | Automatic cone disk type adaptive clutch |
| CN102011812A (en) * | 2010-11-23 | 2011-04-13 | 王洪 | Energy-saving clutch for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |