CN206608523U - A kind of high-power fluid torque-converter with locking - Google Patents
A kind of high-power fluid torque-converter with locking Download PDFInfo
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- CN206608523U CN206608523U CN201720239948.1U CN201720239948U CN206608523U CN 206608523 U CN206608523 U CN 206608523U CN 201720239948 U CN201720239948 U CN 201720239948U CN 206608523 U CN206608523 U CN 206608523U
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Abstract
A kind of high-power fluid torque-converter with locking of the utility model, wherein, pump impeller is torque-converters power input device, it is connected with input shaft, turbine is torque-converters output element, is connected with the output shaft of torque-converters, and guide wheel is the torsion increasing device of torque-converters, it is arranged between pump impeller and turbine, and by one-way clutch on the catheter shaft being connected with converter cover；Lock-up clutch includes driving disc spacing pressing and clutch plate, driving disc spacing pressing is converter cover, and clutch plate is the platen that can make to move axially, and is connected by spline housing with turbine, recharging oil device is connected with platen, and single-chip microcomputer and press detection sensor are located at recharging oil device oil circuit both sides respectively；Press detection sensor is connected with single-chip microcomputer, and single-chip microcomputer is connected by power amplifier with proportion magnetic valve, and proportion magnetic valve is used to control the fluid in recharging oil device to input and output.The utility model can shorten the time of lock-up clutch locking, power is transferred to speed changer close to 100% ground, improve the efficiency of fluid torque-converter.
Description
Technical field：
The utility model belongs to the high-power fluid torque-converter field with locking, and in particular to a kind of big work(with locking
Rate fluid torque-converter.
Background technology：
Under the overall background of global regenerative resource increasingly depleted, energy-saving and emission-reduction policy is all actively being carried out in countries in the world,
The importance for saving resource and environmental protection has also been highlighted in " 12 " planning that the Chinese government promulgated in 2011, has been advocated
Lead and greatly develop green low-carbon industry, so as to realize the sustainable development of economy.Energy conservation is studied by increasingly
Extensive concern.Fluid torque-converter is employed in hydraulic mechanical transmission system, steady starting, smooth gear shifting, behaviour is enabled the vehicle to
Facilitate, but there is the problem of transmission efficiency is low.Lock-up clutch is installed in fluid torque-converter, fluid torque-converter can be made real
Existing locking, the pump impeller and turbine of fluid torque-converter are connected as one during locking, and drive state is changed into machine driving from hydraulic power,
Make engine produce power almost 100% ground is transferred to speed changer, that is, the efficiency transmitted is almost 100%, while power
It can be multiplied.
Utility model content：
The purpose of this utility model is to provide a kind of high-power fluid torque-converter with locking, to solve existing fluid power
Lock-up clutch binding time is long in torque-converters, reduces the service life of friction plate, reduces torque converter efficiency, locking from
When clutch is separated, vibrations are also easy to produce, unstable, the more obvious problem of problem especially when friction plate has certain abrasion is separated.
To reach above-mentioned purpose, the utility model is achieved using following technical scheme：
A kind of high-power fluid torque-converter with locking, including pump impeller, turbine, guide wheel, one-way clutch, catheter shaft,
Input shaft, output shaft, converter cover, lock-up clutch, single-chip microcomputer, press detection sensor, recharging oil device, power amplifier
And proportion magnetic valve；Wherein,
Pump impeller is torque-converters power input device, is connected with input shaft, and turbine is torque-converters output element, with torque-converters
Output shaft be connected, guide wheel is the torsion increasing device of torque-converters, between pump impeller and turbine, and by one-way clutch be arranged on
On the catheter shaft of converter cover connection；
Lock-up clutch includes driving disc spacing pressing and clutch plate, and driving disc spacing pressing is converter cover, and clutch plate is that can make axial shifting
Dynamic platen, and be connected by spline housing with turbine, recharging oil device is connected with platen, single-chip microcomputer and press detection sensor difference
Positioned at recharging oil device oil circuit both sides；
Press detection sensor is connected with single-chip microcomputer, and single-chip microcomputer is connected by power amplifier with proportion magnetic valve, ratio
Magnetic valve is used to control the fluid in recharging oil device to input and output.
The utility model, which is further improved, to be, in addition to for supplementing the oil pump of fluid into recharging oil device.
The utility model, which is further improved, to be, single-chip microcomputer uses 89C52 single-chip microcomputers.
The utility model further improve is, pump impeller be successively from outside to inside converter cover, pump impeller blade, every
Plate, and the pump impeller hub in the middle of pump impeller；Wherein, it is connected outside torque converter casing with input shaft, inside passes through pump impeller hub
Linked together with guide wheel.
The utility model, which is further improved, to be, turbine is turbine case, turbo blade, turbine baffle successively from outside to inside
And turbine hub；Wherein turbo blade is welded on turbine case, and turbine baffle is arranged on turbo blade, turbine hub position and whirlpool
It is connected by rivet in the middle of hub and with turbine case, turbine hub is connected with output shaft by the first spline.
The utility model, which is further improved, to be, lock-up clutch includes end cap, friction plate, wheel hub, damping disc and the
Two splines, wherein, friction plate one end is affixed with end cap, and the other end is fixed on damping disc one end, and the damping disc other end connects with wheel hub
Touch, wheel hub is connected by spline with turbine hub.
The utility model, which is further improved, to be, guide wheel includes guide vane, splined hub and guide wheel shell, wherein, from whirlpool
It is guide wheel shell, guide vane and splined hub successively to take turns to guide wheel direction, and guide vane is welded on guide vane, and splined hub is located at
It is connected in the middle of guide wheel shell and by rivet, and splined hub is connected by spline with one-way clutch by one-way clutch inner ring.
The beneficial effects of the utility model are：
The utility model uses single-chip microcomputer, recharging oil device, power amplifier, proportion magnetic valve and press detection sensor institute
The structure of composition, can shorten the time of lock-up clutch locking, and power can be made to be transferred to speed changer close to 100% ground, carried
The efficiency of high fluid torque-converter, also improves the service life of friction plate., can be stable with friction plate when lock-up clutch is separated
Separation, reduces vibrations, improves the stationarity of motion.
Brief description of the drawings：
Fig. 1 is the high-power fluid torque-converter sketch with locking；
Fig. 2 is pump impeller sketch；
Fig. 3 is guide wheel sketch；
Fig. 4 is turbine sketch；
Fig. 5 is lock-up clutch sketch.
In figure：1st, pump impeller, 101, dividing plate, 102, pump impeller hub, 103, pump impeller blade, 2, one-way clutch inner ring, 3, first
Rivet, 4, spline, 5, turbine, 501, turbine baffle, 502, turbine hub, 503 turbo blades, 504, turbine case, the 6, first flower
Key, the 7, second rivet, 8, guide wheel, 801, guide vane, 802, splined hub, 803, guide wheel shell, 9, one-way clutch, 10, conduit
Axle, 11, input shaft, 12, output shaft, 13, platen, 14, converter cover, 15, lock-up clutch, 1501, end cap, 1502, rub
Pad, 1503, wheel hub, 1504, damping disc, the 1505, second spline, 16, single-chip microcomputer, 17, press detection sensor, 18, repairing
Device, 19, oil pump, 20, power amplifier, 21, proportion magnetic valve.
Embodiment：
The utility model is made further instructions below in conjunction with accompanying drawing.
As shown in figure 1, a kind of high-power fluid torque-converter with locking that the utility model is provided, including pump impeller 1, it is
Torque-converters power input device, inwall is equipped with many pump impeller blades 103, is connected with input shaft 11, and turbine 5 is that torque-converters output is former
Part, inwall is also equipped with many blades, and there is splined hole at the center of turbine 5, is connected with the output shaft 12 of torque-converters.Guide wheel 8 is torque-converters
Torsion increasing device, between pump impeller 1 and turbine 5, the conduit that is connected with converter cover 14 is arranged on by one-way clutch 9
On axle 10, inwall also has many turbo blades 503.The driving disc spacing pressing of lock-up clutch 15 is converter cover 14, and clutch plate is
One platen 13 that can make to move axially, is connected, recharging oil device 18 is connected with platen 13, single-chip microcomputer by spline housing with turbine 5
16th, press detection sensor 17 is located at the oil circuit both sides of recharging oil device 18, and press detection sensor 17 is connected with single-chip microcomputer 16, monolithic
Machine 16 is connected by power amplifier 20 with proportion magnetic valve 21, and proportion magnetic valve 21 is used to control the fluid in recharging oil device 18
Input and output, in addition, also including the oil pump 19 for being used to supplement fluid into recharging oil device 18.
It is preferred that, single-chip microcomputer 16 uses 89C52 single-chip microcomputers.
As shown in Fig. 2 pump impeller 1 is converter cover 14, pump impeller blade 103, dividing plate 101, Yi Jiwei successively from outside to inside
Pump impeller hub 102 in the middle of pump impeller；Wherein, it is connected positioned at the outside of torque converter casing 14 with input shaft 11, inside passes through pump impeller hub 102
Linked together with guide wheel 8.
As shown in figure 4, turbine 5 is turbine case 504, turbo blade 503, turbine baffle 501 and turbine successively from outside to inside
Wheel hub 502；Wherein turbo blade 503 is welded on turbine case 504, and turbine baffle 501 is arranged on turbo blade 503, turbine
Wheel hub 502 by the second rivet 7 with being connected in the middle of turbine case 504 and with turbine case 504, turbine hub 502 and output shaft 12
It is connected by the first spline 6.
As shown in figure 5, lock-up clutch 15 includes end cap 1501, friction plate 1502, wheel hub 1503, damping disc 1504 and the
Two splines 1505, wherein, the one end of friction plate 1502 is affixed with end cap 1501, and the other end is fixed on the one end of damping disc 1504, damping
The other end of disk 1504 is contacted with wheel hub 1503, and wheel hub 1503 is connected by spline 1505 with turbine hub 502.
As shown in figure 3, guide wheel 8 includes guide vane 801, splined hub 802 and guide wheel shell 803, wherein, from the guide of turbine 5
It is guide wheel shell 803, guide vane 801 and splined hub 802 successively to take turns 8 directions, and guide vane 801 is welded on guide vane, flower
Key hub 802 is located in the middle of guide wheel shell 803 and is connected by the first rivet 3, and splined hub 802 passes through spline 4 and one-way clutch 9
It is connected by one-way clutch inner ring 2.
During locking, the fluid of hydraulic system is flowed into by the oil duct in the sleeve pipe of guide wheel 8, acts on the right side of lock-up clutch 15
Side, platen 13 is moved to the left in the presence of the pressure differential of the left and right sides, while pressure difference value is passed on press detection sensor 17,
Press detection sensor 17 is connected with the pin of single-chip microcomputer 16, and pressure change causes pin level to change so that single-chip microcomputer
Signal is transmitted to proportion magnetic valve 21 by 16 input low level signals to power amplifier 20, power amplifier 20, by ratio electromagnetism
Fluid flow in the control recharging oil device 18 of valve 21, makes its oil pressure act on the right side of the platen 13 of lock-up clutch 15, and lead
Take turns the fluid in the oil duct in 8 sleeve pipes to be pressed on together on the housing of pump impeller 1, pump impeller 1 is combined together with turbine 5, realization is closed
Lock；The power of engine is directly delivered on transmission shaft, and transmission efficiency improves fuel economy close to 100%.
During unblock, fluid enters the left chamber of platen 13 by oil duct, promotes platen 13 to move to right in the presence of oil pressure, presses simultaneously
Power difference is passed on press detection sensor 17, and press detection sensor 17 is connected with the pin of single-chip microcomputer 16, and pressure change is led
Cause pin level to change, make the input high level signal of single-chip microcomputer 16 to power amplifier 20, power amplifier 20 is signal
The fluid flow in proportion magnetic valve 21, solenoid valve control recharging oil device 18 is transmitted to, its oil pressure is acted on lock-up clutch 15
The left side of platen 13, makes housing be rapidly separated with platen, and torque-converters recovers normal work.Engine mechanomotive force is through pump impeller 1, fluid
It is transmitted to turbine 5.Now, its displacement of torque-converters, becomes torsion effect.When the fluid in recharging oil device, when not enough, from oil pump 19 to repairing
Repairing in device 18.
In order to understand the utility model is further, as described below now is made to its operation principle：
The fluid of hydraulic system is flowed into by the oil duct in guide wheel sleeve pipe, acts on the right side of lock-up clutch 15, platen 13
It is moved to the left in the presence of the pressure differential of the left and right sides, while the value of pressure differential is passed on press detection sensor 17, pressure inspection
Survey sensor 17 with the pin of single-chip microcomputer 16 to be connected, pressure change causes pin level to change, input 89C52 single-chip microcomputers
Signal is transmitted to proportion magnetic valve 21 by low level signal to power amplifier, power amplifier, is controlled to mend by proportion magnetic valve 21
The flow of fluid outflow in oily device 18, makes its oil pressure act on the right side of the platen 13 of lock-up clutch 15, and guide wheel set
The fluid in oil duct in pipe is pressed on pump impeller housing together, pump impeller 1 is combined together with turbine 5.The power of engine
It is directly delivered on transmission shaft, transmission efficiency improves fuel economy close to 100%.Fluid in hydraulic system has defeated
Enter axle inflow, act on the left side of the platen 13 of lock-up clutch, promote platen to move to right in the presence of oil pressure, while pressure differential
Value pass on press detection sensor 17, press detection sensor 17 is connected with the pin of single-chip microcomputer 16, and pressure change causes
Pin level changes, and makes 89C52 single-chip microcomputer input high level signals to power amplifier 20, power amplifier 20 is signal
Be transmitted to proportion magnetic valve 21, the fluid flow in the control recharging oil device 18 of proportion magnetic valve 21, make its oil pressure act on locking from
The left side of the platen 13 of clutch 15, lock-up clutch 15 is in released state.Engine mechanomotive force is through pump impeller 1, and fluid is transmitted to whirlpool
Wheel 5.Now, its displacement of torque-converters, becomes torsion effect.Fluid in recharging oil device 18, is mended from oil pump 19 into recharging oil device 18
Oil.By 89C52 single-chip microcomputers, recharging oil device 18, power amplifier 20,17 groups of proportion magnetic valve 21 and press detection sensor
Into structure, the time of the locking of lock-up clutch 15 can be shortened, power can be made to be transferred to speed changer close to 100% ground, carried
The efficiency of high fluid torque-converter, also improves the service life of friction plate 1502., can be with friction plate when lock-up clutch 15 is separated
1502 smoothly separation, reduce vibrations, improve the stationarity of motion.
Transmission power is circulated by automatic transmission fluid when being worked because of fluid torque-converter, in pump impeller 1 and turbine 5
Between there is at least 4%-5% speed discrepancy.So, torque-converters is not that the ground of power 100% of engine is transferred into change
Fast device, but have certain energy loss, the energy of loss is converted into heat energy, and the rise of oil temperature is accelerated again, if to fluid power
Torque-converters increases lock-up clutch 15, in motion, lock-up clutch 15 works vehicle, makes on the basis of former pump impeller, turbine
Almost 100% ground is transferred to speed changer to the power that engine is produced, that is, the efficiency transmitted is almost 100%, while power also can
It is multiplied.But due to when lock-up clutch 15 is in blocking, using the skidding of mixed drive, making locking clutch
Device 15 is steadily combined.Now skidding needs a period of time, reduces the service life of transmission efficiency and friction plate 1502.
Claims (7)
1. a kind of high-power fluid torque-converter with locking, it is characterised in that including pump impeller (1), turbine (5), guide wheel (8),
One-way clutch (9), catheter shaft (10), input shaft (11), output shaft (12), converter cover (14), lock-up clutch (15),
Single-chip microcomputer (16), press detection sensor (17), recharging oil device (18), power amplifier (20) and proportion magnetic valve (21)；Its
In,
Pump impeller (1) is torque-converters power input device, is connected with input shaft (11), and turbine (5) is torque-converters output element, with change
The output shaft (12) of square device is connected, and guide wheel (8) is the torsion increasing device of torque-converters, between pump impeller (1) and turbine (5), and is led to
One-way clutch (9) is crossed to be arranged on the catheter shaft (10) being connected with converter cover (14)；
Lock-up clutch (15) includes driving disc spacing pressing and clutch plate, and driving disc spacing pressing is converter cover (14), and clutch plate is that can make axle
It is connected to mobile platen (13), and by spline housing with turbine (5), recharging oil device (18) is connected with platen (13), single-chip microcomputer
(16) and press detection sensor (17) respectively be located at recharging oil device (18) oil circuit both sides；
Press detection sensor (17) is connected with single-chip microcomputer (16), and single-chip microcomputer (16) passes through power amplifier (20) and ratio electromagnetism
Valve (21) is connected, and proportion magnetic valve (21) is used to control the fluid in recharging oil device (18) to input and output.
2. a kind of high-power fluid torque-converter with locking according to claim 1, it is characterised in that also including for
The oil pump (19) of supplement fluid into recharging oil device (18).
3. a kind of high-power fluid torque-converter with locking according to claim 1, it is characterised in that single-chip microcomputer (16)
Using 89C52 single-chip microcomputers.
4. a kind of high-power fluid torque-converter with locking according to claim 1, it is characterised in that pump impeller (1) from
It is converter cover (14), pump impeller blade (103), dividing plate (101), and the pump impeller hub in the middle of pump impeller successively to arrive outside inner
(102)；Wherein, it is connected outside torque converter casing (14) with input shaft (11), inside passes through pump impeller hub (102) and guide wheel (8)
Link together.
5. a kind of high-power fluid torque-converter with locking according to claim 1, it is characterised in that turbine (5) by
It is turbine case (504), turbo blade (503), turbine baffle (501) and turbine hub (502) successively to arrive outside inner；Wherein turbine leaf
Piece (503) is welded on turbine case (504), and turbine baffle (501) is arranged on turbo blade (503), turbine hub (502) position
With being connected by rivet in the middle of turbine case (504) and with turbine case (504), turbine hub (502) and output shaft (12) pass through the
One spline (6) is connected.
6. a kind of high-power fluid torque-converter with locking according to claim 5, it is characterised in that lock-up clutch
(15) end cap (1501), friction plate (1502), wheel hub (1503), damping disc (1504) and the second spline (1505) are included, wherein,
Friction plate (1502) one end is affixed with end cap (1501), and the other end is fixed on damping disc (1504) one end, and damping disc (1504) is another
One end is contacted with wheel hub (1503), and wheel hub (1503) is connected by spline (1505) with turbine hub (502).
7. a kind of high-power fluid torque-converter with locking according to claim 1, it is characterised in that guide wheel (8) is wrapped
Guide vane (801), splined hub (802) and guide wheel shell (803) are included, wherein, led successively from turbine (5) to guide wheel (8) direction
Hub (803), guide vane (801) and splined hub (802), guide vane (801) are welded on guide vane (801), spline
Hub (802) is located in the middle of guide wheel shell (803) and is connected by rivet, and splined hub (802) passes through spline (4) and one-way clutch
(9) it is connected by one-way clutch inner ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239948.1U CN206608523U (en) | 2017-03-13 | 2017-03-13 | A kind of high-power fluid torque-converter with locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720239948.1U CN206608523U (en) | 2017-03-13 | 2017-03-13 | A kind of high-power fluid torque-converter with locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206608523U true CN206608523U (en) | 2017-11-03 |
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ID=60166398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720239948.1U Active CN206608523U (en) | 2017-03-13 | 2017-03-13 | A kind of high-power fluid torque-converter with locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206608523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167414A (en) * | 2017-12-27 | 2018-06-15 | 山推工程机械股份有限公司 | A kind of control method of bull-dozer closed-end hydraulic torque converter |
| CN112158070A (en) * | 2020-10-30 | 2021-01-01 | 芜湖安行汽车科技有限公司 | Power distribution device |
-
2017
- 2017-03-13 CN CN201720239948.1U patent/CN206608523U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108167414A (en) * | 2017-12-27 | 2018-06-15 | 山推工程机械股份有限公司 | A kind of control method of bull-dozer closed-end hydraulic torque converter |
| CN108167414B (en) * | 2017-12-27 | 2021-01-01 | 山推工程机械股份有限公司 | Control method of locking type hydraulic torque converter of bulldozer |
| 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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