CN205315638U - High -power torque converter for AT - Google Patents
High -power torque converter for AT Download PDFInfo
- Publication number
- CN205315638U CN205315638U CN201520982370.XU CN201520982370U CN205315638U CN 205315638 U CN205315638 U CN 205315638U CN 201520982370 U CN201520982370 U CN 201520982370U CN 205315638 U CN205315638 U CN 205315638U
- Authority
- CN
- China
- Prior art keywords
- plate
- spline
- window
- spring
- driver plate
- 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
Links
Abstract
The utility model relates to a torque converter, its improvement part is: lockup clutch's initiative friction disc and passive friction disc are the sheet metal loop configuration that the punching press was made, the outer loop of initiative friction disc is equipped with first spline, the inner ring of passive friction disc is equipped with the second spline, torsional damper includes that connection pad, driven plate pass through a plurality of rivets and be connected with turbine set spare, the inner ring erection joint dish of third spline, driver plate has been seted up to the outer loop of driver plate, evenly set up a plurality of windows on the rampart of driver plate, installed the spring in every window, the driven plate is two sets of both sides of installing respectively at the driver plate, the position that corresponds with the window on the driven plate is provided with the opening, is provided with the flange on the opening, the cover takes turns to the position that corresponds with the initiative friction disc and is provided with the fourth spline. This torque converter be convenient for manufacturing, shutting effectual, simultaneously can improve the vehicle fuel efficiency greatly.
Description
Technical field
The utility model belongs to technical field of mechanical design, it relates to a kind of fluid torque-converter, is specifically related to a kind of high-power AT fluid torque-converter being applicable to middle heavy type traction car.
Background technology
Fluid torque-converter is in vehicle drive system a core component, it it is the significant components in AT wheel box, fluid torque-converter utilizes the flowing of liquid that engine moment of torsion steadily is delivered to wheel box, and fluid torque-converter is with blocking function, it is possible to realize the low-grade locking of vehicle; There is torsion damping function simultaneously, can the torsion of effective attenuation engine and transmission system shake and dynamic load, the middle heavy type traction car that this element is housed is made to have good startability, stationarity and the automatic adaptability to external load, low-grade locking simultaneously can reduce oil consumption, prolongation engine and transmission system is remarkable for work-ing life, vehicle is made to obtain good low speed performance, it is to increase various complex road surface is passed through ability.
Locking clutch coupling 1 and the torsional vibration damper 2 of existing fluid torque-converter belong to integral structure, and as shown in Figure 1, locking clutch coupling comprises hubcap 3, piston 4, active friction plate 5, driven friction 6 and baffle plate 23, active friction plate 5 and driven friction 6 are all that sheet stamping is shaping, and in order to install the spring 12 of torsional vibration damper 2, active friction plate 5 and driven friction 6 all need to make irregular shape, as shown in Figure 1, simultaneously in order to bearing torque, active friction plate 5 and driven friction 6 need to heat-treat. and sheet-type part, particularly the thermal treatment of the part of irregular shape is a difficult point in China always, thin plate irregular part is through punching press, after thermal treatment, distortion amount is bigger, existing major part producer adopts levelling process after heat treatment, but effect is little, 0.3mm can be reached time planeness is best, but still can not meet actual requirement (planeness is generally at 0.1mm), this makes the friction materials of locking clutch coupling friction plate when locking can not be combined completely with its antithesis face, the moment of torsion of transmission is caused to decline, when impacting occurs in vehicle, friction plate easily produces sliding rubbing, easily there is abrasion in friction materials, simultaneously, this kind of cunning is rubbed and is easily produced bigger heat, if heat does not fall apart in time, friction materials easily damages, seriously have impact on the use of vehicle.
Practical novel content
In order to the defect overcome in background technology, the utility model devise a kind of be convenient to processing and manufacturing, latch effect is good, effectiveness in vibration suppression is obvious, can greatly improve vehicle fuel efficiency simultaneously be applicable in the high-power AT fluid torque-converter of heavy type traction car.
The concrete technical scheme of employing of the present utility model is:
A kind of high-power AT fluid torque-converter, comprises turbine assembly, pump impeller assembly, guide wheel assembly, locking clutch coupling and torsional vibration damper, it is characterised in that: described locking clutch coupling and torsional vibration damper are split-type structural;
The active friction plate of described locking clutch coupling and driven friction are the thin plate ring structure that punching press is made; The outer of described active friction plate is equipped with the first spline; The 2nd spline it is equipped with in described driven friction;
Described torsional vibration damper comprises driver plate, from Moving plate, connection dish; Connection dish, it is connected with turbine assembly from Moving plate by multiple rivet;
The outer shroud of described driver plate has offered the 3rd spline, and the inner ring of driver plate installs connection dish; The ring wall of described driver plate is evenly offered multiple window, in each window, spring has been installed; Described from Moving plate be two groups of both sides being arranged on driver plate respectively; Described position corresponding with window from Moving plate is provided with opening, and described opening is provided with rib;
Position corresponding with active friction plate in hubcap is provided with the 4th spline;
Described driven friction and driver plate transmit power by the 2nd spline and the 3rd spline engagement;
Described active friction plate and hubcap transmit power by the first spline and the 4th spline engagement.
Above-mentioned active friction plate and driven friction are multiple, and alternately link into an integrated entity.
Above-mentioned active friction plate is thin plate steel disc; Described driven friction selects paper friction material or carbon friction material or copper base frication material.
Above-mentioned torsional vibration damper is one-level vibroshock or two grades of vibroshocks or three grades of vibroshocks; A spring is installed in each window of described one-level vibroshock; Each window of described two grades of vibroshocks installs a big spring and a little spring, and its medium and small spring fitting is in big spring; Each window of described three grades of vibroshocks installs a big spring and two little springs, and these two little springs are installed in series in big spring.
The advantage that the utility model has:
1, locking clutch coupling of the present utility model and torsional vibration damper adopt split-type structural, active friction plate and driven friction are all processed into slim ring texture, reduce production cost and form and position tolerance is easy to ensure, also effectively ensure that good latch effect and effectiveness in vibration suppression simultaneously.
2, locking clutch coupling of the present utility model can install multiple active friction plate and driven friction according to the actual service condition of vehicle, ensures that the torque capacity of locking clutch coupling meets whole car requirement.
3, two of torsional vibration damper of the present utility model adopt identical structure from Moving plate, reduce the die cost of metal plate punching part, reduce production cost.
4, in torsional vibration damper of the present utility model, spring can adopt 3 kinds of spring kinds, according to real car requirement, makes torsional vibration damper reach one-level, two grades, three grades vibration damping requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing fluid torque-converter;
Fig. 2 is the structure iron of a practical novel embodiment;
Fig. 3 is torsional vibration damper front view
Fig. 4 is torsional vibration damper side-view.
1-locking clutch coupling, 2-torsional vibration damper, 3-hubcap, 4-piston, 5-active friction plate, 6-driven friction, 7-first spline, 8-the 2nd spline, 9-driver plate, 10-are from Moving plate, 11-connection dish, 12-spring, 13-the 3rd spline, 14-window, 15-opening, 16-rib, 17-tack hole, 18-the 4th spline, 19-rivet, 20-turbine assembly, 21-pump impeller assembly, 22-guide wheel assembly, 23-baffle plate, the big sealing-ring of 24-, 25-small sealing ring, 26-hole.
Embodiment
The utility model devises a kind of high-power AT fluid torque-converter, locking clutch coupling 1, turbine assembly 20, pump impeller assembly 21, guide wheel assembly 22, and its improvements are: locking clutch coupling 1 and torsional vibration damper 2 are split-type structural;
As shown in Figure 2, the active friction plate 5 of locking clutch coupling 1 and driven friction 6 are the thin plate ring structure that punching press is made; The outer of active friction plate 5 is equipped with the first spline 7; The 2nd spline 8 it is equipped with in driven friction 6;
As shown in Figures 3 and 4, torsional vibration damper 2 comprise driver plate 9, from Moving plate 10, connection dish 11; Connection dish 11, it is connected with turbine assembly 20 from Moving plate 10 by multiple rivet 19;
The outer shroud of driver plate 9 has offered the 3rd spline 13, and the inner ring of driver plate 9 installs connection dish 11, and the ring wall of driver plate 9 has evenly been offered multiple window 14; Mounting spring 12 in each window; It is two groups of both sides being arranged on driver plate 9 respectively from Moving plate 10; From Moving plate 10, the position corresponding with window 14 is provided with opening 15, and opening 15 is provided with the rib 16 come off for limiting spring; Connection dish 11 has evenly been offered multiple tack hole 17;
Position corresponding with active friction plate 5 in hubcap 3 is provided with the 4th spline 18;
Driven friction 6 engages transmission power with driver plate by the 2nd spline 8 and the 3rd spline 13;
Active friction plate 5 engages transmission power with hubcap by the first spline 7 and the 4th spline 18.
Special part also has, and in order to meet the actual service condition of different vehicle, ensures that the torque capacity of locking clutch coupling 1 meets whole car requirement, and active friction plate 5 and the driven friction 6 of this locking clutch coupling are multiple, and alternately link into an integrated entity.
Special part also has, and the active friction plate 5 of this locking clutch coupling 1 is thin plate steel disc, generally selects 65Mn, the optional paper friction material of driven friction 6, carbon friction material, copper base frication material.
Special part also has, and according to real car requirement, makes torsional vibration damper reach one-level, two grades, three grades vibration damping requirements, and multiple springs 15 of torsional vibration damper can select three kinds of different forms, installs a spring in each window of one-level vibroshock; Each window of two grades of vibroshocks installs a big spring and a little spring; Little spring fitting is in big spring; Each window of three grades of vibroshocks installs a big spring and two little springs; Two little springs are installed in series in big spring.
Below in conjunction with accompanying drawing 2, the concrete structure of this fluid torque-converter and process process are described:
The locking clutch coupling 1 of this fluid torque-converter comprises hubcap 3, piston 4, big sealing-ring 24, small sealing ring 25, active friction plate 5, driven friction 6, baffle plate 23;
As shown in Figure 2, hubcap 3 right side, piston 4 left side, big sealing-ring 24, small sealing ring 25 form locking chamber, fluid enters locking chamber by the hole 26 in hubcap 3, under the effect of the pressure, piston 4 can along the axial direction due of hubcap 3 to moving right, be combined with active friction plate 5, driven friction 6 gradually, until piston 4, active friction plate 5, driven friction 6, baffle plate 23 contact completely, under the effect of the frictional force of driven friction 5, the moment of torsion of engine is delivered on torsional vibration damper 2.
Torsional vibration damper 2 comprises from Moving plate 10, connection dish 11, spring 12, driver plate 9;
Multiple window 14 evenly offered by the ring wall of driver plate 9, spring 12 is multiple, it is arranged in multiple window 14 respectively, connection dish 11 is arranged in the inner ring of driver plate 9, with driver plate 9 for small?gap suture coordinates, the both sides of driver plate 9 it are arranged on from Moving plate 10, from Moving plate 10, connection dish 11, turbine assembly 20 is linked together by rivet 19, when locking clutch coupling 1 is in locking state, the moment of torsion of engine is delivered on driver plate 10 by the driven friction of locking clutch coupling, driver plate 10 is equipped with spring 12, spring 12 can change the torsional stiffness of transmission system, transmission system is avoided to resonate, the moment of torsion of final engine is delivered to torsional vibration damper 1 again to turbine assembly by hubcap 3, it is delivered to wheel box.
Claims (4)
1. a high-power AT fluid torque-converter, comprises turbine assembly, pump impeller assembly, guide wheel assembly, locking clutch coupling and torsional vibration damper, it is characterised in that: described locking clutch coupling and torsional vibration damper are split-type structural;
The active friction plate of described locking clutch coupling and driven friction are the thin plate ring structure that punching press is made; The outer of described active friction plate is equipped with the first spline; The 2nd spline it is equipped with in described driven friction;
Described torsional vibration damper comprises driver plate, from Moving plate, connection dish; Connection dish, it is connected with turbine assembly from Moving plate by multiple rivet;
The outer shroud of described driver plate has offered the 3rd spline, and the inner ring of driver plate installs connection dish; The ring wall of described driver plate is evenly offered multiple window, in each window, spring has been installed; Described from Moving plate be two groups of both sides being arranged on driver plate respectively; Described position corresponding with window from Moving plate is provided with opening, and described opening is provided with rib;
Position corresponding with active friction plate in hubcap is provided with the 4th spline;
Described driven friction and driver plate transmit power by the 2nd spline and the 3rd spline engagement;
Described active friction plate and hubcap transmit power by the first spline and the 4th spline engagement.
2. high-power AT fluid torque-converter according to claim 1, it is characterised in that: described active friction plate and driven friction are multiple, and alternately link into an integrated entity.
3. high-power AT fluid torque-converter according to claim 1, it is characterised in that: described active friction plate is thin plate steel disc; Described driven friction selects paper friction material or carbon friction material or copper base frication material.
4. high-power AT fluid torque-converter according to claim 1, it is characterised in that: described torsional vibration damper is one-level vibroshock or two grades of vibroshocks or three grades of vibroshocks; A spring is installed in each window of described one-level vibroshock; Each window of described two grades of vibroshocks installs a big spring and a little spring, and its medium and small spring fitting is in big spring; Each window of described three grades of vibroshocks installs a big spring and two little springs, and these two little springs are installed in series in big spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982370.XU CN205315638U (en) | 2015-11-30 | 2015-11-30 | High -power torque converter for AT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520982370.XU CN205315638U (en) | 2015-11-30 | 2015-11-30 | High -power torque converter for AT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315638U true CN205315638U (en) | 2016-06-15 |
Family
ID=56314597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520982370.XU Expired - Fee Related CN205315638U (en) | 2015-11-30 | 2015-11-30 | High -power torque converter for AT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422780A (en) * | 2015-11-30 | 2016-03-23 | 陕西航天动力高科技股份有限公司 | Hydraulic torque converter for large-power AT |
-
2015
- 2015-11-30 CN CN201520982370.XU patent/CN205315638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422780A (en) * | 2015-11-30 | 2016-03-23 | 陕西航天动力高科技股份有限公司 | Hydraulic torque converter for large-power AT |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103038528B (en) | The manufacture method of multi-plate clutch and clutch hub | |
| CN104508320A (en) | Start-up element with torsional vibration damper and vibration damper | |
| CN104343839B (en) | Clutch, vehicle and clutch driven plate with three-level torsion damping mechanism | |
| KR101377254B1 (en) | Torque converter for vehicle | |
| CN205315638U (en) | High -power torque converter for AT | |
| CN114233764A (en) | Flexible torsion vibration-damping clutch | |
| CN202381570U (en) | High-torque pull-type diaphragm spring clutch assembly for heavy vehicle | |
| KR101431219B1 (en) | Torque converter for vehicle | |
| CN105422780A (en) | Hydraulic torque converter for large-power AT | |
| CN110822051A (en) | Hydraulic torque converter device with comprehensive vibration reduction function | |
| CN112283260B (en) | Vehicle and clutch assembly thereof | |
| CN201368141Y (en) | Clutch driven plate assembly of heavy vehicle | |
| CN202833720U (en) | Clutch driven plate structure | |
| CN203051540U (en) | Clutch driven disc assembly for medium-heavy duty truck | |
| CN205278142U (en) | Clutch driven plate for commercial car | |
| CN105443603A (en) | Wet lockup clutch for hydraulic torque converters | |
| CN205350130U (en) | Wet -type lockup clutch for torque converter | |
| CN210978430U (en) | Hydraulic torque converter device with comprehensive vibration reduction function | |
| CN201265614Y (en) | Driven disc assembly of automobile clutch | |
| CN204200892U (en) | The clutch assembly of suit type | |
| CN203146639U (en) | Clutch driven disc in hydraulic damping structure | |
| CN201802791U (en) | Driven disc assembly of automobile clutch | |
| CN202158110U (en) | Integrated wave-shaped piece driven disc assembly of commercial vehicle | |
| CN105508452A (en) | Pressure plate structure for increasing clutch torque capacity | |
| CN106468324B (en) | Centrifugal force pendulum and hydrodynamic torque converter having a centrifugal force pendulum |
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: 20160615 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |