CN103486164A - Engine oil medium type hydraulic retarder - Google Patents
Engine oil medium type hydraulic retarder Download PDFInfo
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- CN103486164A CN103486164A CN201310480923.7A CN201310480923A CN103486164A CN 103486164 A CN103486164 A CN 103486164A CN 201310480923 A CN201310480923 A CN 201310480923A CN 103486164 A CN103486164 A CN 103486164A
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- 239000010705 motor oil Substances 0.000 title claims abstract description 83
- 239000003921 oil Substances 0.000 claims abstract description 62
- 230000000979 retarding effect Effects 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 29
- 239000010721 machine oil Substances 0.000 claims description 23
- 239000002826 coolant Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 7
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses an engine oil medium type hydraulic retarding device, which comprises a hydraulic retarder and a control unit capable of controlling the hydraulic retarder to work, wherein the hydraulic retarder is arranged between a crankshaft and a flywheel of a vehicle engine and is provided with a retarding working cavity, the hydraulic retarder also comprises an inlet pipeline, an outlet pipeline, an engine oil pump, an inlet throttling valve and an outlet throttling valve, the engine oil pump is arranged in the engine oil cavity of the engine, the engine oil pump, the inlet pipeline, the retarding working cavity, the outlet pipeline and the engine oil cavity are sequentially communicated to form a circulation pipeline, the inlet throttling valve is connected to the inlet pipeline, the outlet throttling valve is connected to the outlet pipeline, and the inlet throttling valve and the outlet throttling valve are respectively connected with the control unit in a phase control mode. The invention uses engine oil as working medium, and uses the engine oil pan to replace the oil storage tank of the traditional hydraulic retarder, thereby effectively providing the retarding braking function, and having small volume, light weight, low cost, compact structure and convenient assembly.
Description
Technical field
The present invention relates to a kind of engine motor oil medium-type hydrodynamic retarding device, belong to vehicle auxiliary braking technical field.
Background technique
Vehicle continues braking, high strength braking or while frequently braking, brake disc or brake drum temperature can significantly raise long-time, makes that friction factor descends, the degree of wear increases the weight of, and the even dangerous heat fade phenomenon of total loss of Braking efficiency part occurs.Although the application of anti-blocking brake system (ABS), EBD (EBD) etc. has improved stability and the reliability of car brakeing, they are very micro-to the heat fade phenomenon effect of break.At present, complemental brake system must be installed by the many countries that the comprise China passenger vehicle more than the clear certain specification, lorry, and effectively the load of Split flow brake device, improve the car brakeing Safety performance.Retarder is one of auxiliary brake of vehicle, mainly contains two kinds of hydrodynamic retarder and electric eddy current retarders.Abroad, hydrodynamic retarder, due to advantages such as braking moment is large, energy consumption is low, good reliabilitys, has replaced electric eddy current retarder substantially; At home, due to technology and cost, electric eddy current retarder is still leading products, but greatly develop hydrodynamic retarder, has become inexorable trend.
Hydrodynamic retarder, also referred to as hydraulic retarder, generally be installed on speed changer front or back, and inside is provided with driving wheel and fixed wheel, and driving wheel is connected with the hydrodynamic retarder input shaft, and fixed wheel is connected with the hydrodynamic retarder housing.Transmission input shaft or output shaft drive the hydrodynamic retarder input shaft and rotate, be filled with as requested a certain amount of fluid during work in active chamber, driving wheel drives fluid and rotates the impact fixed wheel, a part of vehicle braking energy is changed into to the heat energy of fluid, dissipate by cooling heat radiation system, realize that vehicle brakes, improves the purpose of heat resistanceheat resistant decline performance slowly.At present, hydrodynamic retarder generally adopts the independent oil supply system, is provided with a special fuel reserve tank and oil to-water heat exchanger.During hydrodynamic retarder work, by pressurized air or oil pump, the fluid in fuel reserve tank is pressed into to the hydrodynamic retarder active chamber, fluid after energy-absorbing heats up enters heat exchanger by pipeline, transfer heat to engine coolant in heat exchanger, again by engine-cooling system by dissipation of heat in atmosphere, the fluid after cooling is got back to fuel reserve tank by pipeline.But this hydrodynamic retarder needs the relatively large fuel reserve tank of volume and the long coolant duct of connecting engine cooling system and oil to-water heat exchanger, increased volume, quality, cost and the assembling difficulty of hydrodynamic retarding device.
Summary of the invention
Technical problem to be solved by this invention is the defect that overcomes prior art, a kind of engine motor oil medium-type hydrodynamic retarding device is provided, it take engine motor oil as working medium, the fuel reserve tank that replaces traditional hydrodynamic retarder with engine sump tank, slow braking function can be provided effectively, and volume is little, quality is light, cost is low, compact structure and easy to assembly.
The present invention solves the problems of the technologies described above the technological scheme of taking: a kind of engine motor oil medium-type hydrodynamic retarding device, comprise hydrodynamic retarder and the control unit that can control hydrodynamic retarder work, hydrodynamic retarder is installed between vehicle startup machine crankshaft and flywheel, and hydrodynamic retarder has slow active chamber, it also comprises inlet pipeline, outlet conduit, the inlet throttle valve of engine oil pump and control inlet pipeline inner engine oil discharge value and the speed control muffler of controlling outlet conduit inner engine oil discharge value, engine oil pump is arranged in the engine motor oil chamber, engine oil pump, inlet pipeline, slow active chamber, outlet conduit and engine motor oil chamber are connected successively and form a circulation loop, described inlet throttle valve is connected on inlet pipeline, described speed control muffler is connected on outlet conduit, and described inlet throttle valve is connected with the control unit phase control respectively with speed control muffler.
Further, in order to improve the turbidity test of the engine motor oil that enters hydrodynamic retarder, inlet pipeline is connected with oil filter on the connecting pipeline between engine oil pump and inlet throttle valve.
Further, for engine motor oil is carried out to cooling processing effectively, guarantee effective service behaviour of hydrodynamic retarder, outlet conduit is communicated with machine oil cooler on the connecting pipeline in speed control muffler and engine motor oil chamber.
Further, machine oil cooler comprises oil to-water heat exchanger and is arranged on the water pump in the engine cooling sap cavity, oil to-water heat exchanger has oil inlet end, oil outlet end, feed-water end and waterexit end, oil inlet end is connected with speed control muffler, oil outlet end is connected with the engine motor oil chamber, feed-water end is connected with the liquid outlet of engine cooling sap cavity, and waterexit end is connected with the water pump in the engine cooling sap cavity.
Further, machine oil cooler also comprises engine heat dissipating device and can respond to the thermostat of coolant temperature, described waterexit end is connected with the water pump in the engine cooling sap cavity by thermostat, and this thermostat also has an outlet end, and this outlet end be back to the engine cooling sap cavity after engine heat dissipating device is communicated with in water pump.
Further, machine oil cooler comprises oil radiator and engine heat dissipating device, oil radiator is arranged on engine heat dissipating device, and the oil inlet end of oil radiator is connected with speed control muffler, and the oil outlet end of oil radiator is connected with the engine motor oil chamber.
Further in order to eliminate the empty energy consumption of damaging, hydrodynamic retarder comprises fixed wheel, driving wheel and housing, described fixed wheel and driving wheel are installed in slow active chamber, and fixed wheel is fixedly connected with housing, described driving wheel is connected with the vehicle startup machine crankshaft by clutch, and clutch is connected with the control unit phase control.
Further, clutch is the magnetic-powder-type magnetic clutch, but this clutch comprises the drive coil of magnetic conductive disk, magnetic, magnetic chamber and ABAP Adapter, magnetic conductive disk is solidly set on the vehicle startup machine crankshaft, drive coil is arranged on position corresponding with magnetic conductive disk on driving wheel, it is indoor that magnetic is distributed in magnetic, and the magnetic chamber is between drive coil and magnetic conductive disk.
Further, for the pressure of limiting inlet pipeline inner engine oil, hydrodynamic retarder and pipeline thereof are played a protective role, also be provided with relief valve in the engine motor oil chamber, an end of this relief valve is connected on inlet pipeline.
After having adopted technique scheme, the present invention has following beneficial effect:
1, the present invention adopts engine motor oil as the hydrodynamic retarder working medium, replaces the fuel reserve tank of traditional hydrodynamic retarder with the engine motor oil chamber, has simplified the structure of hydrodynamic retarder, and volume is little, quality is light, cost is low, compact structure and easy to assembly;
2, the present invention is installed between vehicle startup machine crankshaft and flywheel, adjacent with engine-cooling system, lubrication system, is convenient to the layout of coolant duct and fluid pipeline, has simplified the cooling heat radiation system of hydrodynamic retarder;
3, the present invention passes through to control speed control muffler and inlet throttle valve, thereby controls respectively the engine motor oil discharge value of outlet conduit and inlet pipeline, thereby the slow braking moment of vehicle effectively is provided;
4, the present invention can pass through the access of solenoidoperated cluthes and separate, thereby effectively eliminates the sky damage energy consumption of hydrodynamic retarder;
5, the present invention also contributes to the rapid warming-up of motor or temperature to improve, and improves the lubrication effect of motor.
The accompanying drawing explanation
The structural representation of the first structure that Fig. 1 is engine motor oil medium-type hydrodynamic retarding device of the present invention;
The structural representation of the second structure that Fig. 2 is engine motor oil medium-type hydrodynamic retarding device of the present invention;
The scheme of installation that Fig. 3 is magnetic-powder-type magnetic clutch of the present invention;
The structural representation that Fig. 4 is speed control muffler of the present invention and inlet throttle valve.
Embodiment
For content of the present invention more easily is expressly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
Embodiment one
As Fig. 1, 3, shown in 4, a kind of engine motor oil medium-type hydrodynamic retarding device, comprise hydrodynamic retarder and the control unit that can control hydrodynamic retarder work, hydrodynamic retarder is installed between vehicle startup machine crankshaft 6 and flywheel 10, and hydrodynamic retarder has slow active chamber 18, it also comprises inlet pipeline 19, outlet conduit 40, the inlet throttle valve 13 of engine oil pump 16 and control inlet pipeline 19 inner engine oil discharge value and the speed control muffler 11 of controlling outlet conduit 40 inner engine oil discharge value, engine oil pump 16 is arranged in engine motor oil chamber 20, engine oil pump 16, inlet pipeline 19, slow active chamber 18, outlet conduit 40 and engine motor oil chamber 20 are connected successively and form a circulation loop, inlet throttle valve 13 is connected on inlet pipeline 19, speed control muffler 11 is connected on outlet conduit 40, and inlet throttle valve 13 is connected with the control unit phase control respectively with speed control muffler 11.This engine motor oil medium-type hydrodynamic retarding device be take engine motor oil as working medium, the fuel reserve tank that replaces hydrodynamic retarder with the engine motor oil chamber, by the machine oil volume that increases available engine machine oil chamber, the flow velocity that increases again engine oil pump 16 and change inlet pipeline 19 inner engine oils, while meeting hydrodynamic retarder work, to the requirement of oil flow rate and flow velocity, other parts of engine lubrication system do not change.Inlet throttle valve 13 and speed control muffler 11 are for regulating the filling amount of hydrodynamic retarder, and then the slow retarding torque of control hydrodynamic retarder.
In order to improve the turbidity test of the engine motor oil that enters hydrodynamic retarder, as shown in Figure 1, inlet pipeline 19 is connected with oil filter 15 on the connecting pipeline between engine oil pump 16 and inlet throttle valve 13.
For engine motor oil is carried out to cooling processing effectively, guarantee effective service behaviour of hydrodynamic retarder, outlet conduit 40 is communicated with machine oil cooler on the connecting pipeline in speed control muffler 11 and engine motor oil chamber 20.
As shown in Figure 1, machine oil cooler comprises oil to-water heat exchanger 12 and is arranged on the water pump 4 in engine cooling sap cavity 21, oil to-water heat exchanger 12 has oil inlet end, oil outlet end, feed-water end and waterexit end, oil inlet end is connected with speed control muffler 11, oil outlet end is connected with engine motor oil chamber 20, feed-water end is connected with the liquid outlet of engine cooling sap cavity 21, and waterexit end is connected with the water pump 4 in engine cooling sap cavity 21.Machine oil cooler also comprises engine heat dissipating device 2 and can respond to the thermostat 3 of coolant temperature, waterexit end is connected with the water pump 4 in engine cooling sap cavity 21 by thermostat 3, and this thermostat 3 also has an outlet end, and this outlet end be back to engine cooling sap cavity 21 after engine heat dissipating device 2 is communicated with in water pump 4.Oil to-water heat exchanger 12 is installed on the hydrodynamic retarder below, with motor 5 bodies, is fixedly connected with.The oil inlet end of oil to-water heat exchanger 12 is connected with the hydrodynamic retarder outlet by speed control muffler 11, and the machine oil after energy-absorbing heats up enters oil to-water heat exchanger 12 by it and transfers heat to engine coolant; Oil outlet end is connected with engine motor oil chamber 20, and cooled machine oil is got back to engine motor oil chamber 20 by it.The feed-water end of oil to-water heat exchanger 12 is connected with the liquid outlet of engine cooling sap cavity 21, liquid outlet also can be connected with thermostat 3, engine coolant is taken away the heat of machine oil through oil to-water heat exchanger 12: when coolant temperature is low, engine-cooling system is in the short circle state, cooling liquid enters motor 5 by water pump 4, liquid outlet through cooling liquid enters oil to-water heat exchanger 12, get back to water pump 4 water inlets by thermostat 3 again, so constantly circulation, coolant temperature raises fast; When coolant temperature is higher, engine-cooling system is in the major cycle state, cooling liquid enters motor 5 by water pump 4, liquid outlet through engine cooling sap cavity 21 enters oil to-water heat exchanger 12, enter engine radiator 2 by thermostat 3, get back to water pump 4 water inlets through the cooled cooling liquid of engine radiator 2, so constantly circulation, the dissipation of heat that hydrodynamic retarder is produced by slow braking is in atmosphere.
When motor when cold post-start or temperature are low, control unit can make clutch 7 engage, the work of hydrodynamic retarding device, the kinetic energy of motor or vehicle is changed into to the heat energy of machine oil and cooling liquid, machine oil and coolant temperature rise rapidly, rapid warming-up or the temperature of being convenient to motor improve, and improve the lubrication effect of motor.
Detect the temperature of engine coolant and machine oil by existing cooling-water temperature transmitter on motor and oil temperature sensor.If coolant temperature or oil temperature are too high, reach the CLV ceiling limit value of permission, control unit restriction hydrodynamic retarder work, and remind the driver to note by warning tutorial light or the sound.
In order to strengthen the heat dissipation potential of engine heat dissipating device, as shown in Figure 1, be provided with cooling fan 1 on engine heat dissipating device 2.
As shown in Figure 1, hydrodynamic retarder comprises fixed wheel 9, driving wheel 8 and housing, and fixed wheel 9 and driving wheel 8 are installed in slow active chamber 18, and fixed wheel 9 is fixedly connected with housing, driving wheel 8 is connected with vehicle startup machine crankshaft 6 by clutch 7, and clutch 7 is connected with the control unit phase control.Housing and motor 5 bodies are bolted to connection.
As shown in Figure 3, clutch 7 can be multidisc clutch or magnetic clutch, and multidisc clutch compresses by engine oil pressure or unclamps steel disc and friction plate, realizes the joint of driving wheel 8 and vehicle startup machine crankshaft 6 or separates; Magnetic clutch is by energising or the outage of electromagnetic coil, realize driving wheel 8 and vehicle startup machine crankshaft 6 joint or separate.Magnetic clutch is the magnetic-powder-type magnetic clutch, but this clutch 7 comprises the drive coil 7-2 of magnetic conductive disk 7-5, magnetic 7-3, magnetic chamber 7-6 and ABAP Adapter, magnetic conductive disk 7-5 is solidly set on vehicle startup machine crankshaft 6, drive coil 7-2 is arranged on position corresponding with magnetic conductive disk 7-5 on driving wheel 8, magnetic 7-3 is distributed in the 7-6 of magnetic chamber, and magnetic chamber 7-6 is between drive coil 7-2 and magnetic conductive disk 7-5.Drive coil 7-2 is connected with external power supply by electrical assembly, this electrical assembly comprises slip ring, carbon brush 7-4 and relay, drive coil 7-2, slip ring, carbon brush 7-4 and relay are connected with external power supply after being electrically connected mutually successively, around drive coil 7-2 acquisition power supply is rear, produce magnetic field.Driving wheel 8 is bearing on vehicle startup machine crankshaft 6 by rolling bearing 7-1, and both can freely not rotate when field coil 7-2 has electric current to pass through.Magnetic 7-3 is can magnetized 30～50 μ m steel fine-particle powders, when field coil 7-2 does not have electric current to pass through, magnetic 7-3 is not subject to magnetic fields, and it is indoor that hover ground is distributed in magnetic, clutch 7 is separated state, and now driving wheel 8 can freely rotate with vehicle startup machine crankshaft 6; When field coil 7-2 has electric current to pass through, magnetic 7-3 is rapid solidification under magnetic fields, hold up and be chain by " loose " state, in magnetic field, form " solid magnetic linkage ", clutch 7 is jointing state, driving wheel 8 and vehicle startup machine crankshaft 6 are connected as one, and magnetic conductive disk 7-5 is connected with vehicle startup machine crankshaft 6 by spline, along with vehicle startup machine crankshaft 6 rotates together.When hydrodynamic retarder is not worked, clutch 7 separates, and vehicle startup machine crankshaft 6 can not drive driving wheel 8 and rotate, and the sky that can eliminate hydrodynamic retarder damages energy consumption; During hydrodynamic retarder work, clutch 7 engages, and vehicle startup machine crankshaft 6 drives driving wheel 8 rotations, realizes the slow braking function of vehicle.
As shown in Figure 1, also be provided with relief valve 14 in engine motor oil chamber 20, an end of this relief valve 14 is connected on inlet pipeline 19.This relief valve 14, for the pressure of limiting inlet pipeline inner engine oil, plays a protective role to hydrodynamic retarder and pipeline thereof.
As shown in Figure 4, inlet throttle valve 13 and/or speed control muffler 11 comprise motor 11-2, spool 11-3 and screw body and the valve body 11-1 that has circulation passage 11-1-1, motor 11-2 is flexibly connected by screw body and spool 11-3, motor 11-2 is connected with the control unit phase control, thereby spool 11-3 is positioned at circulation passage 11-1-1 and move the flow area size that changes circulation passage 11-1-1 at circulation passage 11-1-1 with movable valve plug 11-3 by drive motor 11-2.Control unit is controlled as required motor 11-2 and is rotated, and by screw body, rotatablely moving of motor 11-2 is changed into to the traveling priority of spool 11-3, and the flow area of inlet throttle valve 13 or speed control muffler 11 is changed.
The working principle of the present embodiment is as follows:
Embodiment two
As shown in Figure 2, the present embodiment is similar to embodiment one, different: machine oil cooler comprises oil radiator 17 and engine heat dissipating device 2, oil radiator 17 is arranged on engine heat dissipating device 2, the oil inlet end of oil radiator 17 is connected with speed control muffler 11, and the oil outlet end of oil radiator 17 is connected with engine motor oil chamber 20.The present embodiment has been cancelled the oil to-water heat exchanger 12 in embodiment one, but be provided with a special oil radiator 17, be installed on the front of engine radiator 2, during hydrodynamic retarder work, machine oil after energy-absorbing heats up enters oil radiator 17 through speed control muffler 11 from top, through the natural wind of Vehicle Driving Cycle and the machine oil after cooling fan 1 wind heat radiation, directly get back in engine motor oil chamber 20, so constantly circulation, the dissipation of heat that hydrodynamic retarder is produced by slow braking is in atmosphere.
Above-described specific embodiment; technical problem, technological scheme and beneficial effect that the present invention is solved further describe; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. an engine motor oil medium-type hydrodynamic retarding device, comprise hydrodynamic retarder and the control unit that can control hydrodynamic retarder work, hydrodynamic retarder is installed between vehicle startup machine crankshaft (6) and flywheel (10), and hydrodynamic retarder has slow active chamber (18), it is characterized in that: it also comprises inlet pipeline (19), outlet conduit (40), the inlet throttle valve (13) of engine oil pump (16) and control inlet pipeline (19) inner engine oil discharge value and the speed control muffler (11) of controlling outlet conduit (40) inner engine oil discharge value, engine oil pump (16) is arranged in engine motor oil chamber (20), engine oil pump (16), inlet pipeline (19), slow active chamber (18), outlet conduit (40) and engine motor oil chamber (20) are connected successively and form a circulation loop, described inlet throttle valve (13) is connected on inlet pipeline (19), described speed control muffler (11) is connected on outlet conduit (40), and described inlet throttle valve (13) is connected with the control unit phase control respectively with speed control muffler (11).
2. engine motor oil medium-type hydrodynamic retarding device according to claim 1, it is characterized in that: described inlet pipeline (19) is connected with oil filter (15) on the connecting pipeline between engine oil pump (16) and inlet throttle valve (13).
3. engine motor oil medium-type hydrodynamic retarding device according to claim 1 and 2, it is characterized in that: described outlet conduit (40) is communicated with machine oil cooler on the connecting pipeline of speed control muffler (11) and engine motor oil chamber (20).
4. engine motor oil medium-type hydrodynamic retarding device according to claim 3, it is characterized in that: described machine oil cooler comprises oil to-water heat exchanger (12) and is arranged on the water pump (4) in engine cooling sap cavity (21), oil to-water heat exchanger (12) has oil inlet end, oil outlet end, feed-water end and waterexit end, oil inlet end is connected with speed control muffler (11), oil outlet end is connected with engine motor oil chamber (20), feed-water end is connected with the liquid outlet of engine cooling sap cavity (21), waterexit end is connected with the water pump (4) in engine cooling sap cavity (21).
5. engine motor oil medium-type hydrodynamic retarding device according to claim 4, it is characterized in that: described machine oil cooler also comprises engine heat dissipating device (2) and can respond to the thermostat (3) of coolant temperature, described waterexit end is connected with the water pump (4) in engine cooling sap cavity (21) by thermostat (3), and this thermostat (3) also has an outlet end, and this outlet end be back to engine cooling sap cavity (21) after engine heat dissipating device (2) is communicated with in water pump (4).
6. engine motor oil medium-type hydrodynamic retarding device according to claim 3, it is characterized in that: described machine oil cooler comprises oil radiator (17) and engine heat dissipating device (2), oil radiator (17) is arranged on engine heat dissipating device (2), the oil inlet end of oil radiator (17) is connected with speed control muffler (11), and the oil outlet end of oil radiator (17) is connected with engine motor oil chamber (20).
7. engine motor oil medium-type hydrodynamic retarding device according to claim 1, it is characterized in that: described hydrodynamic retarder comprises fixed wheel (9), driving wheel (8) and housing, described fixed wheel (9) and driving wheel (8) are installed in slow active chamber (18), and fixed wheel (9) is fixedly connected with housing, described driving wheel (8) is connected with vehicle startup machine crankshaft (6) by clutch (7), and clutch (7) is connected with the control unit phase control.
8. engine motor oil medium-type hydrodynamic retarding device according to claim 7, it is characterized in that: described clutch (7) is multidisc clutch or magnetic clutch, magnetic clutch is the magnetic-powder-type magnetic clutch, this clutch (7) comprises magnetic conductive disk (7-5), magnetic (7-3), magnetic chamber (7-6) but and the drive coil of ABAP Adapter (7-2), magnetic conductive disk (7-5) is solidly set on vehicle startup machine crankshaft (6), drive coil (7-2) is arranged on the upper position corresponding with magnetic conductive disk (7-5) of driving wheel (8), magnetic (7-3) is distributed in magnetic chamber (7-6), and magnetic chamber (7-6) is positioned between drive coil (7-2) and magnetic conductive disk (7-5).
9. engine motor oil medium-type hydrodynamic retarding device according to claim 1, it is characterized in that: also be provided with relief valve (14) in described engine motor oil chamber (20), an end of this relief valve (14) is connected on inlet pipeline (19).
10. engine motor oil medium-type hydrodynamic retarding device according to claim 1, it is characterized in that: described inlet throttle valve (13) and/or speed control muffler (11) comprise motor (11-2), spool (11-3) and screw body and the valve body (11-1) that has circulation passage (11-1-1), motor (11-2) is flexibly connected by screw body and spool (11-3), motor (11-2) is connected with the control unit phase control, spool (11-3) is positioned at circulation passage (11-1-1) and is with movable valve plug (11-3) at circulation passage (11-1-1) thereby the mobile flow area size that changes circulation passage (11-1-1) by drive motor (11-2).
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| CN201310480923.7A CN103486164B (en) | 2013-10-15 | 2013-10-15 | Engine oil medium type hydraulic retarder |
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| CN201310480923.7A CN103486164B (en) | 2013-10-15 | 2013-10-15 | Engine oil medium type hydraulic retarder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709257A (en) * | 2015-03-31 | 2015-06-17 | 武汉理工大学 | Hydraulic retarder with low air blowing loss |
| CN104842774A (en) * | 2014-10-27 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cooling system, control method applying cooling system and vehicle |
| CN108545070A (en) * | 2018-04-19 | 2018-09-18 | 合肥工业大学 | A kind of hydrodynamic retarding braking system that can effectively control retarder brake torque |
| CN110247509A (en) * | 2019-06-14 | 2019-09-17 | 燕山大学 | The safety speed reducer and control method of flywheel energy storage system |
| CN110566604A (en) * | 2019-09-23 | 2019-12-13 | 陕西法士特齿轮有限责任公司 | Retarder main circulation system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0719683A2 (en) * | 1994-12-30 | 1996-07-03 | Voith Turbo GmbH | Brake system with hydrodynamic retarder, especially for motor vehicle |
| JPH10114243A (en) * | 1996-03-08 | 1998-05-06 | Voith Turbo Gmbh & Co Kg | Drive unit provided with motor and retarder |
| DE19716922A1 (en) * | 1997-04-23 | 1998-11-05 | Voith Turbo Kg | Method and device for the controlled limitation of the braking action of a retarder |
| CN1688468A (en) * | 2002-09-13 | 2005-10-26 | 沃伊思特博两合公司 | Drive unit comprising a retarder |
| CN1826458A (en) * | 2003-07-19 | 2006-08-30 | 沃伊斯涡轮机有限两合公司 | Motor vehicle coolant circuit comprising a pump and a retarder |
| JP2007506040A (en) * | 2003-09-15 | 2007-03-15 | フォイト・ターボ・ゲーエムベーハー・ウント・コンパニー・カーゲー | Vehicle drive device with water retarder |
| US20100147641A1 (en) * | 2006-11-17 | 2010-06-17 | Dieter Laukemann | Cooling system with a drive motor and a hydrodynamic machine |
| DE102010051715A1 (en) * | 2010-11-19 | 2012-05-24 | Voith Patent Gmbh | Powertrain with a hydrodynamic retarder |
| CN103248195A (en) * | 2013-04-28 | 2013-08-14 | 北京工业大学 | Integrated engine flywheel electromagnetic liquid cooling retarder |
| CN203500340U (en) * | 2013-10-15 | 2014-03-26 | 江苏理工学院 | Engine oil medium type hydraulic retarder |
-
2013
- 2013-10-15 CN CN201310480923.7A patent/CN103486164B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0719683A2 (en) * | 1994-12-30 | 1996-07-03 | Voith Turbo GmbH | Brake system with hydrodynamic retarder, especially for motor vehicle |
| JPH10114243A (en) * | 1996-03-08 | 1998-05-06 | Voith Turbo Gmbh & Co Kg | Drive unit provided with motor and retarder |
| DE19716922A1 (en) * | 1997-04-23 | 1998-11-05 | Voith Turbo Kg | Method and device for the controlled limitation of the braking action of a retarder |
| CN1688468A (en) * | 2002-09-13 | 2005-10-26 | 沃伊思特博两合公司 | Drive unit comprising a retarder |
| CN1826458A (en) * | 2003-07-19 | 2006-08-30 | 沃伊斯涡轮机有限两合公司 | Motor vehicle coolant circuit comprising a pump and a retarder |
| JP2007506040A (en) * | 2003-09-15 | 2007-03-15 | フォイト・ターボ・ゲーエムベーハー・ウント・コンパニー・カーゲー | Vehicle drive device with water retarder |
| US20100147641A1 (en) * | 2006-11-17 | 2010-06-17 | Dieter Laukemann | Cooling system with a drive motor and a hydrodynamic machine |
| DE102010051715A1 (en) * | 2010-11-19 | 2012-05-24 | Voith Patent Gmbh | Powertrain with a hydrodynamic retarder |
| CN103248195A (en) * | 2013-04-28 | 2013-08-14 | 北京工业大学 | Integrated engine flywheel electromagnetic liquid cooling retarder |
| CN203500340U (en) * | 2013-10-15 | 2014-03-26 | 江苏理工学院 | Engine oil medium type hydraulic retarder |
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| CN104842774A (en) * | 2014-10-27 | 2015-08-19 | 北汽福田汽车股份有限公司 | Cooling system, control method applying cooling system and vehicle |
| CN104709257A (en) * | 2015-03-31 | 2015-06-17 | 武汉理工大学 | Hydraulic retarder with low air blowing loss |
| CN108545070A (en) * | 2018-04-19 | 2018-09-18 | 合肥工业大学 | A kind of hydrodynamic retarding braking system that can effectively control retarder brake torque |
| CN108545070B (en) * | 2018-04-19 | 2020-07-03 | 合肥工业大学 | Hydraulic retarding braking system capable of effectively controlling retarding braking torque |
| CN110247509A (en) * | 2019-06-14 | 2019-09-17 | 燕山大学 | The safety speed reducer and control method of flywheel energy storage system |
| CN110566604A (en) * | 2019-09-23 | 2019-12-13 | 陕西法士特齿轮有限责任公司 | Retarder main circulation system |
| CN110566604B (en) * | 2019-09-23 | 2024-05-14 | 陕西法士特齿轮有限责任公司 | Retarder main circulation system |
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