CN201335137Y - Multi-functional hydraulic torque converter - Google Patents
Multi-functional hydraulic torque converter Download PDFInfo
- Publication number
- CN201335137Y CN201335137Y CNU2008201687054U CN200820168705U CN201335137Y CN 201335137 Y CN201335137 Y CN 201335137Y CN U2008201687054 U CNU2008201687054 U CN U2008201687054U CN 200820168705 U CN200820168705 U CN 200820168705U CN 201335137 Y CN201335137 Y CN 201335137Y
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- China
- Prior art keywords
- turbine
- main clutch
- friction plate
- links
- oil pump
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Abstract
The utility model relates to a multi-functional hydraulic torque converter which comprises an engine which is connected with a pump wheel which can output oil and can drive the rotation of a turbine, the pump wheel is connected with a turbine shaft by a turbine and a turbine flange, and the turbine shaft is connected with a main clutch; the main clutch comprises a fuel tank and a master-slave friction plate internally, and wherein a driven friction plate base provided with a driven friction plate is connected with the input shaft of a mechanical power gear-shifting speed changer; a butterfly spring which can rebound is arranged at one side of a piston of the main clutch; the fuel tank in the main clutch controls pressure oil by an electric-hydraulic control valve for realizing the transmission and tripping off of the power input and output by the torque converter and the mechanical power gear-shifting speed changer. The multi-functional hydraulic torque converter has the characteristics of simple and compact structure, small shape size, advanced technical targets, reliable usage, convenient installation and maintenance, low cost and high three-conversion degree of main parts.
Description
Technical field
The utility model relates to a kind of multi-functional fluid torque converter, especially a kind of fluid torque converter that has buffering lockup clutch and main clutch and the additional fuel feeding oil pump of torque-converters.
Background technique
In the prior art, the torque-converters that is used for automotive transmission is a kind of comparatively mature technique, and according to the needs of different automobile types, the structure of torque-converters also can some difference, but general structure all is same or analogous.Being seen in the market torque-converters mainly exists power single, and defective such as relative complex is difficult to satisfy the requirement of automobile actual applying working condition on different kinds of roads on the structure.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and provides a kind of simple in structure, compact, and boundary dimension is little, in light weight, technical order is advanced, uses reliably, and installation and maintenance are convenient, cost is low, " three change " multifunctional hydraulic torque-converters that degree is high of main parts size.It has a motor to link to each other by one group of mechanical transmission mechanism and an exportable fluid and the pump impeller that drives turbine rotation, and this pump impeller links to each other with turbine shaft by turbine and turbine flange, and turbine shaft links to each other with main clutch; Include oil cylinder, principal and subordinate's friction plate in the described main clutch, linking to each other from the input shaft of movable friction plate seat with the machine power shift transmission from movable friction plate wherein is installed; Piston one side of described main clutch is provided with the butterfly spring for its return.Oil cylinder in the described main clutch is by transmission and the disengagement of electro-hydraulic control valve pilot pressure oil realization torque-converters output with machine power shift transmission input power.
Described mechanical transmission mechanism comprises an elasticity connecting plate that is connected with the bent axle of motor, this elasticity connecting plate is fixed on the locking cylinder body, the locking cylinder body links to each other with pump impeller, pump impeller is connected with the oil pump actuation gear by the pump impeller flange, oil pump actuation gear and oil pump driven gear engagement, engine power directly drives oil pump feed.Described locking cylinder body and locking oil cylinder constitute the lockup clutch of a band buffering, and this lockup clutch links to each other with a solenoid valve, and this solenoid valve is connected with the sensor that can respond to speed discrepancy signal between turbine shaft rotating speed and the input speed.
The utility model is by the lockup clutch and the guide wheel freewheel of band buffering, decapacitation realize fluid torque converter liquid transmission, automatic speed changing, increase outside the function such as moment of torsion, can also realize the locking of converter pump and turbine, make the liquid transmission become positive drive, improve transmission efficiency.
The utility model belongs to a kind of improvement to prior art, it has simple in structure, compact, boundary dimension is little, in light weight, technical order is advanced, uses reliably, and installation and maintenance are convenient, cost is low, characteristics such as " three change " degree height of main parts size, it can select the torque-converters parameter of different external characteristicss according to the coupling needs for use, is applied to the demand of various suitable power trucies, offroad vehicle, passenger vehicle and special vehicle.
Description of drawings
Fig. 1 is a drive mechanism schematic representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in Figure 1, the utility model includes a motor and links to each other by one group of mechanical transmission mechanism and an exportable fluid and the pump impeller that drives turbine rotation, this pump impeller links to each other with turbine shaft by a turbine and turbine flange, and turbine shaft links to each other with main clutch; Include oil cylinder, principal and subordinate's friction plate in the described main clutch, linking to each other from the input shaft of movable friction plate seat with the machine power shift transmission from movable friction plate wherein is installed; Piston one side of described main clutch is provided with the butterfly spring for its return.Oil cylinder in the described main clutch is by transmission and the disengagement of electro-hydraulic control valve pilot pressure oil realization torque-converters output with machine power shift transmission input power.
Described mechanical transmission mechanism comprises an elasticity connecting plate that is connected with the crankcase of motor, this elasticity connecting plate is fixed on the locking cylinder body, the locking cylinder body links to each other with pump impeller, pump impeller is connected with the oil pump actuation gear by the pump impeller flange, the oil pump actuation gear links to each other with oil pump driven gear, and engine power directly drives oil pump feed.Described locking cylinder body and locking oil cylinder constitute the lockup clutch of a band buffering, and this lockup clutch links to each other with a solenoid valve, and this solenoid valve is connected with the sensor that can respond to speed discrepancy signal between turbine shaft rotating speed and the input speed.
Shown in Figure 1, the utility model major part includes: friction plate 03, guide wheel freewheel 04, elasticity connecting plate 05, locking cylinder body and outside friction disc 06, guide wheel 07, turbine 08, pump impeller 09, pump impeller flange 10, oil pump driven gear 11, housing 12, main clutch 13, the main clutch compositions such as input shaft 18 of master and slave moving plate 14, oil pump 15, oil pump actuation gear 16, turbine shaft 17, machinery (power shfit) speed changer that rub in turbine flange 02, buffer and the locking.
Its working principle: engine crankshaft 01 drives elasticity connecting plate 02, the elasticity connecting plate is fixed on the locking cylinder body 06, locking cylinder body 06 is used Bolt Connection with pump impeller 09, oil pump actuation gear 16 is used splined with pump impeller flange 10, oil pump actuation gear 16 drives oil pump driven gear 11, makes oil pump work.Drive pump impeller and oil pump rotation work behind the engine start, carry out oil-filled to torque-converters, driving turbine 08 by fluid rotates, turbine 08 and turbine flange 02 are riveted together, turbine flange 02 is used splined with turbine shaft 17, turbine rotation promptly drives turbine shaft and rotates, turbine shaft 17 is used splined with main clutch 13, power reaches main clutch 13 from turbine shaft 17, handle solenoid valve energising and outage in the electro-hydraulic control valve, realize the oil-filled and draining of main clutch body inner cylinder, when in the main clutch body when oil-filled, pressure oil promotes the main clutch piston and compresses in the main clutch main, from movable friction plate.From the input shaft splined of movable friction plate seat with machinery (power shfit) speed changer.Power reaches the input shaft of machinery (power shfit) speed changer by the driving and driven friction plate of main clutch, realizes power output.When main clutch cylinder body draining, the main clutch piston returns under spring action, unclamps the driving and driven friction plate of main clutch body, and power disconnects.
When turbine shaft rotating speed and input speed are close to the speed discrepancy of setting, make the power connection of solenoid valve by sensor, solenoid valve begins work, lockup clutch engages, power reaches 17 rotations of turbine flange 02 drive turbine shaft by band buffering lockup clutch after the elasticity connecting plate reaches the locking oil cylinder, reach the input shaft of machinery (power shfit) speed changer through main clutch, realize power output.
Claims (3)
1, a kind of multifunctional hydraulic torque-converters, it is characterized in that it has a motor to link to each other by one group of mechanical transmission mechanism and an exportable fluid and the oil pump that drives turbine rotation, this oil pump links to each other with turbine shaft by a turbine and turbine flange, and turbine shaft links to each other with main clutch; Include oil cylinder, principal and subordinate's friction plate in the described main clutch, linking to each other from the input shaft of movable friction plate seat with the machine power shift transmission from movable friction plate wherein is installed; Piston one side of described main clutch is provided with the butterfly spring for its resilience.
2, multifunctional hydraulic torque-converters according to claim 1, it is characterized in that described mechanical transmission mechanism comprises an elasticity connecting plate that is connected with the crankcase of motor, this elasticity connecting plate is fixed on the locking cylinder body, the locking cylinder body links to each other with pump impeller, pump impeller is connected with the oil pump actuation gear by the pump impeller flange, and the oil pump actuation gear links to each other with oil pump driven gear.
3, multifunctional hydraulic torque-converters according to claim 2, it is characterized in that described locking cylinder body and locking oil cylinder constitute the lockup clutch of a band buffering, this lockup clutch links to each other with a solenoid valve, and this solenoid valve is connected with the sensor that can respond to ship's speed difference signal between turbine shaft rotating speed and the input speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201687054U CN201335137Y (en) | 2008-12-01 | 2008-12-01 | Multi-functional hydraulic torque converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201687054U CN201335137Y (en) | 2008-12-01 | 2008-12-01 | Multi-functional hydraulic torque converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335137Y true CN201335137Y (en) | 2009-10-28 |
Family
ID=41286788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201687054U Expired - Lifetime CN201335137Y (en) | 2008-12-01 | 2008-12-01 | Multi-functional hydraulic torque converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201335137Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418776A (en) * | 2011-10-29 | 2012-04-18 | 李乐 | Automobile continuously variable transmission (CVT) system, and design and control methods thereof |
| CN102588551A (en) * | 2012-03-03 | 2012-07-18 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN102656994A (en) * | 2012-05-18 | 2012-09-12 | 一拖(洛阳)柴油机有限公司 | Electro-hydraulic control engine power output device |
| CN106855109A (en) * | 2015-12-08 | 2017-06-16 | 卡特彼勒公司 | For the hydraulic system of torque converter |
| CN108443454A (en) * | 2018-03-28 | 2018-08-24 | 中山市精镀机电设备有限公司 | A kind of fluid torque-converter of novel belt clutch |
| CN112158070A (en) * | 2020-10-30 | 2021-01-01 | 芜湖安行汽车科技有限公司 | Power distribution device |
-
2008
- 2008-12-01 CN CNU2008201687054U patent/CN201335137Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418776A (en) * | 2011-10-29 | 2012-04-18 | 李乐 | Automobile continuously variable transmission (CVT) system, and design and control methods thereof |
| CN102418776B (en) * | 2011-10-29 | 2014-08-20 | 李乐 | Automobile continuously variable transmission (CVT) system, and design and control methods thereof |
| CN102588551A (en) * | 2012-03-03 | 2012-07-18 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN102588551B (en) * | 2012-03-03 | 2015-06-03 | 陕西航天动力高科技股份有限公司 | Hydrodynamic drive system for mine car |
| CN102656994A (en) * | 2012-05-18 | 2012-09-12 | 一拖(洛阳)柴油机有限公司 | Electro-hydraulic control engine power output device |
| CN106855109A (en) * | 2015-12-08 | 2017-06-16 | 卡特彼勒公司 | For the hydraulic system of torque converter |
| CN106855109B (en) * | 2015-12-08 | 2021-07-09 | 卡特彼勒公司 | Hydraulic system for torque converter |
| CN108443454A (en) * | 2018-03-28 | 2018-08-24 | 中山市精镀机电设备有限公司 | A kind of fluid torque-converter of novel belt clutch |
| CN112158070A (en) * | 2020-10-30 | 2021-01-01 | 芜湖安行汽车科技有限公司 | Power distribution device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091028 |
|
| CX01 | Expiry of patent term |