CN101633307B - Clutch assembly and hybrid power drive system comprising same - Google Patents
Clutch assembly and hybrid power drive system comprising same Download PDFInfo
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- CN101633307B CN101633307B CN 200810134246 CN200810134246A CN101633307B CN 101633307 B CN101633307 B CN 101633307B CN 200810134246 CN200810134246 CN 200810134246 CN 200810134246 A CN200810134246 A CN 200810134246A CN 101633307 B CN101633307 B CN 101633307B
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Abstract
The invention discloses a clutch assembly and a hybrid power drive system comprising the same. The clutch assembly comprises a clutch body with a clutch cover, wherein the clutch assembly also comprises an adapter flange fixedly connected with the clutch cover. The clutch assembly is provided with the adapter flange fixedly connected with the clutch cover, so that on the basis of the prior two power input/output ends, the adapter flange can be utilized to connect a third power input/output end, and the three power input/output ends are integrated into a whole through a simple structure to realize power transmission and power switching of the three power input/output ends. Moreover, based on the clutch assembly provided with the three power input/output ends, the invention provides the hybrid power drive system with simple structure, optimal overall configuration and a plurality of working modes.
Description
Technical field
The present invention relates to a kind of clutch assembly and comprise the hybrid electric drive system of this clutch assembly.
Background technology
The common end of common power-transfer clutch is inputted as power, and the other end is exported as power.For example, when driving engine links to each other with the speed reduction gearing of vehicle by power-transfer clutch, in the situation that power-transfer clutch is in engagement state, the power of driving engine will be delivered to by the output shaft of power-transfer clutch the speed reduction gearing of vehicle, thereby drive Vehicle Driving Cycle.That is to say, existing ordinary clutch only has two power I/O ends.
Summary of the invention
The objective of the invention is only have the defective of two power I/O ends for existing power-transfer clutch, a kind of clutch assembly with three power I/O ends is provided.
Another object of the present invention provides a kind of hybrid electric drive system that comprises described clutch assembly.
According to the present invention, a kind of clutch assembly is provided, this clutch assembly comprises the clutch main body with clutch cover back plate, wherein, described clutch assembly also comprises the adapter flange of captiveing joint with described clutch cover back plate.
According to the present invention, a kind of hybrid electric drive system is provided, described drive system comprises: driving engine, clutch assembly, the first motor, the second motor, closed-center system and speed reduction gearing, wherein said driving engine has flywheel, described clutch assembly comprises the clutch main body with clutch cover back plate and clutch plate axle, clutch plate axle and second motor of described clutch main body are connected respectively to speed reduction gearing, described closed-center system is electrically connected respectively with the first motor and the second motor, wherein, the flywheel of described driving engine is captiveed joint with the clutch cover back plate of described clutch main body, described clutch assembly also comprises the adapter flange of captiveing joint with the clutch cover back plate of described clutch main body, described the first motor has hollow rotor shaft, this rotor shaft is assemblied on the described adapter flange, and the clutch plate axle of described clutch main body passes from this hollow rotor shaft.
Clutch assembly provided by the invention, by the adapter flange of captiveing joint with clutch cover back plate is set, can be on the basis of original two power I/O ends, utilize this adapter flange to connect the 3rd power I/O end, thereby can three power I/O ends be integrated in one by simple structure, to realize three transmission of power and powershifts between the power I/O end.And based on this clutch assembly with three power I/O ends, can provide the hybrid electric drive system that a kind of structure is more simple, multiple-working mode is optimized and had to entire arrangement more.
Description of drawings
The structural representation of the clutch assembly that Fig. 1 provides for one embodiment of the present invention;
The structural representation of the clutch assembly that Fig. 2 provides for another embodiment of the present invention;
The structural representation of the hybrid electric drive system that Fig. 3 provides for one embodiment of the present invention.
The specific embodiment
Below, in connection with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Figure 1, clutch assembly provided by the invention comprises the clutch main body 200 with clutch cover back plate 201 and the adapter flange 202 of captiveing joint with described clutch cover back plate 201.Described captive joint can realize by various connection modes well known in the art, for example welding, bolt connection, riveted joint, key connection, integrally formed etc.Described adapter flange 202 connects the 3rd power I/O end for the basis of two power I/O ends that originally have at clutch main body 200.
Under the preferable case, as shown in Figure 2, the porose or groove of processing is used for a hollow shaft is assemblied in this adapter flange 202 on the described adapter flange 202, with as the 3rd power I/O end, thus transmitting torque.At this moment, the clutch plate axle 203 that described clutch main body 200 has passes from described hollow shaft, and described like this clutch plate axle 203 and hollow shaft can carry out to mutually noninterfere transmission of power.
As shown in Figure 3, hybrid electric drive system provided by the invention comprises: driving engine 100, clutch assembly, the first motor 300, the second motor 400, closed-center system 500 and speed reduction gearing 600.
Wherein, described driving engine 100 can be other engine fuels such as spark ignition engine, diesel engine or methyl alcohol, ethanol etc., and described driving engine 100 has the flywheel 101 that links to each other with engine crankshaft.When start the engine 100, flywheel 101 and the engine crankshaft of driving engine 100 will rotate together.
Described clutch assembly comprises clutch main body 200 and adapter flange 202.Described clutch main body 200 has clutch cover back plate 201 and clutch plate axle 203, and described clutch main body 200 is for well known to a person skilled in the art ordinary clutch, therefore its concrete structure and mode of operation are conventionally known to one of skill in the art, therefore do not repeat them here.Described adapter flange 202 is captiveed joint with the clutch cover back plate 201 of described clutch main body 200, and described captive joint can realize by various connection modes well known in the art, for example welding, bolt connection, riveted joint, key connection, integrally formed etc.Described adapter flange 202 connects the 3rd power I/O end for the basis of two power I/O ends that originally have at clutch main body 200.
Described the first motor 300 can be AC alternating current dynamo, switched reluctance machines, direct current permanent magnet motor etc.According to electromagnetic induction principle, described the first motor 300 both can generator mode work, also can electric motor mode work.When working with generator mode, be used for mechanical energy is converted into electric energy.When working with electric motor mode, being used for electric energy conversion is mechanical energy.Described the first motor 300 has stator and rotor, and the hollow rotor shaft 301 of captiveing joint with described rotor.
Described the second motor 400 can be for well known to a person skilled in the art various motors, such as AC alternating current dynamo, switched reluctance machines, direct current permanent magnet motor etc.According to electromagnetic induction principle, described the second motor 400 both can generator mode work, also can electric motor mode work.When working with generator mode, be used for mechanical energy is converted into electric energy.When working with electric motor mode, being used for electric energy conversion is mechanical energy.
Described closed-center system 500 is controlled energy storing device, for example can be battery pack, fuel cell unit etc.Described speed reduction gearing 600 can be reducing gear, change-speed box etc., and as known to those skilled in the art, the power that is delivered to speed reduction gearing 600 can finally be delivered to wheel of vehicle by coupler, wheel drive shaft etc., to drive Vehicle Driving Cycle.
The flywheel 101 of described driving engine 100 is captiveed joint with the clutch cover back plate 201 of described clutch main body 200, described captive joint can realize by various connection modes well known in the art, for example welding, bolt connection, riveted joint, key connection, integrally formed etc.Described adapter flange 202 is also captiveed joint with the clutch cover back plate 201 of described clutch main body 200.The rotor shaft 301 of described the first motor 300 is assemblied on the described adapter flange 202.Therefore when the flywheel 101 of driving engine 100 rotates, will drive clutch cover back plate 201 and rotate; When the rotor shaft 301 of described the first motor 300 rotates, also will drive clutch cover back plate 201 and rotate.
The clutch plate axle 203 of described clutch main body 200 passes and is connected to described speed reduction gearing 600 from described hollow rotor shaft 301.Therefore when clutch main body 200 is in engagement state, the kinetic energy that the clutch cover back plate 201 of described clutch main body 200 rotates will be delivered to speed reduction gearing 600 by described clutch plate axle 203.
Described the second motor 400 also is connected to described speed reduction gearing 600.Therefore when described the second motor 400 was worked with electric motor mode, the second motor 400 was kinetic energy with electric energy conversion and exports speed reduction gearing 600 to; And when described the second motor 400 was worked with generator mode, it was electric energy that the second motor 400 will transmit the kinetic transformation that comes by speed reduction gearing 600.
Described closed-center system 500 is electrically connected respectively with described the first motor 300 and the second motor 400.Therefore described closed-center system 500 can be to described the first motor 300 and 400 power supplies of the second motor, and perhaps described the first motor 300 and the second motor 400 can charge to described closed-center system 500.
At this moment, for described clutch assembly, can be with its end that links to each other with the flywheel 101 of described driving engine 100 as the first power I/O end, with the clutch plate axle 203 of described clutch main body 200 as the second power I/O end, with its end that links to each other with the rotor shaft 301 of described the first motor 300 as the 3rd power I/O end.
Like this, just any one power I/O end wherein can be set as the power input, and two other power I/O end is set as power output; Perhaps, wherein any one power I/O end is set as power output, and two other power I/O end is set as the power input.Thereby by simple structure three power I/O ends are integrated in one, to realize three transmission of power and powershifts between the power I/O end.
Under the preferable case, described closed-center system 500 has external charge interface 502, can directly use external power supply that described closed-center system 500 is charged by this external charge interface 502, for example can directly use domestic power supply that it is charged, therefore greatly improve ease of use.
Below, be elaborated for several mode of operations of having used the hybrid electric drive system of the clutch assembly with three power I/O ends provided by the invention.
1). an end that links to each other with flywheel 101 described driving engine 100 clutch assembly is inputted as power, an end that links to each other with rotor shaft 301 described the first motor 300 clutch assembly is exported as power, and the clutch plate axle 203 of the clutch main body 200 of clutch assembly is exported as power.
At this moment, driving engine 100 runnings, clutch main body 200 is in engagement state.Thereby the flywheel of driving engine 100 101 drives rotor shaft 301 rotations that clutch cover back plate 201 drives the first motor 300, so that the first motor 300 is with generator mode work, be electric energy and export closed-center system 500 to thereby will transmit the kinetic transformation that comes by driving engine 100, so that it is charged.The kinetic energy of driving engine 100 also exports speed reduction gearing 600 to by the clutch plate axle 203 of clutch main body 200 simultaneously.
At this moment, the second motor 400 can be with electric motor mode work, namely by closed-center system 500 to its power supply, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy and export speed reduction gearing 600 to.In the case, the kinetic energy that is delivered to speed reduction gearing 600 all is passed to wheel, to drive Vehicle Driving Cycle.
Perhaps, the second motor 400 also can be with generator mode work, be about to a part of kinetic energy that the clutch plate axle 203 of driving engine 100 by clutch main body 200 export speed reduction gearing 600 to and be passed to the second motor 400, take by the second motor 400 with this part kinetic transformation as electric energy and be delivered to closed-center system 500, so that it is charged.In the case, the remaining kinetic energy that exports speed reduction gearing 600 to is passed to wheel, to drive Vehicle Driving Cycle.
2). as the distortion of the first mode of operation, an end that links to each other with flywheel 101 described driving engine 100 clutch assembly is inputted as power, an end that links to each other with rotor shaft 301 described the first motor 300 clutch assembly is exported as power, but clutch main body 200 is in released state, therefore the clutch plate axle 203 of the clutch main body 200 of clutch assembly is neither done as the power input, does not also export as power.
At this moment, driving engine 100 runnings, thereby the flywheel of driving engine 100 101 drives rotor shaft 301 rotations that clutch cover back plate 201 drives the first motor 300, so that the first motor 300 is with generator mode work, be electric energy and export closed-center system 500 to thereby will transmit the kinetic transformation that comes by driving engine 100, so that it is charged.
And this moment, the second motor 400 can be with electric motor mode work, namely by closed-center system 500 to its power supply, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy and export speed reduction gearing 600 to, and finally be passed to wheel, to drive Vehicle Driving Cycle.
3). an end that links to each other with flywheel 101 described driving engine 100 clutch assembly is inputted as power, an end that links to each other with rotor shaft 301 described the first motor 300 clutch assembly is inputted as power, and the clutch plate axle 203 of the clutch main body 200 of clutch assembly is exported as power.
At this moment, driving engine 100 running, clutch main body 200 is in engagement state, so that the kinetic energy of driving engine 100 self the clutch plate axle 203 by clutch main body 200 is passed to speed reduction gearing 600.Simultaneously, closed-center system 500 is to 300 power supplies of the first motor, the first motor 300 is with electric motor mode work, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy, thereby the rotor shaft of the first motor 300 301 drives clutch cover back plates 201 and rotates, and is delivered to speed reduction gearing 600 by the clutch plate axle 203 of the clutch main body 200 that engages.
At this moment, the second motor 400 can be with electric motor mode work, namely by closed-center system 500 to its power supply, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy and export speed reduction gearing 600 to.In the case, the kinetic energy that is delivered to speed reduction gearing 600 all is passed to wheel, to drive Vehicle Driving Cycle.
Perhaps, the second motor 400 also can be with generator mode work, be about to a part of kinetic energy that the clutch plate axle 203 of driving engine 100 by clutch main body 200 export speed reduction gearing 600 to and be passed to the second motor 400, take by the second motor 400 with this part kinetic transformation as electric energy and be delivered to closed-center system 500, so that it is charged.In the case, the remaining kinetic energy that exports speed reduction gearing 600 to is passed to wheel, to drive Vehicle Driving Cycle.
4). as the distortion of the third mode of operation, an end that links to each other with rotor shaft 301 described the first motor 300 clutch assembly is inputted as power, the clutch plate axle 203 of the clutch main body 200 of clutch assembly is exported as power, but driving engine 100 does not start, therefore an end that links to each other with flywheel 101 described driving engine 100 clutch assembly neither as the power input, is not exported as power yet.
At this moment, driving engine 100 does not start, and clutch main body 200 is in engagement state.Closed-center system 500 is to 300 power supplies of the first motor, the first motor 300 is with electric motor mode work, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy, thereby the rotor shaft of the first motor 300 301 drives clutch cover back plates 201 and rotates, and is delivered to speed reduction gearing 600 by the clutch plate axle 203 of the clutch main body 200 that engages.
At this moment, the second motor 400 can be with electric motor mode work, namely by closed-center system 500 to its power supply, take the electric energy conversion that will be carried by closed-center system 500 as kinetic energy and export speed reduction gearing 600 to.In the case, the kinetic energy that is delivered to speed reduction gearing 600 all is passed to wheel, to drive Vehicle Driving Cycle.
Although below only an end that links to each other with flywheel 101 described driving engine 100 clutch assembly is inputted as power, the clutch plate axle 203 of the clutch main body 200 of clutch assembly is exported as power, an and end that links to each other with rotor shaft 301 described the first motor 300 clutch assembly or input as power, perhaps the situation as power output is described, but those skilled in the art should be understood that, an end that links to each other with flywheel 101 described driving engine 100 clutch assembly also can be used as power output, and the clutch plate axle 203 of the clutch main body 200 of clutch assembly also can be used as the power input, for example comes under the transition condition of start the engine 100 by the second motor 400 when clutch main body 200 engages.
Claims (2)
1. hybrid electric drive system, described drive system comprises: driving engine (100), clutch assembly, the first motor (300), the second motor (400), closed-center system (500) and speed reduction gearing (600), wherein, described driving engine (100) has flywheel (101), described clutch assembly comprises the clutch main body (200) of have clutch cover back plate (201) and clutch plate axle (203), clutch plate axle (203) and second motor (400) of described clutch main body (200) are connected respectively to speed reduction gearing (600), described closed-center system (500) is electrically connected respectively with the first motor (300) and the second motor (400), it is characterized in that, the flywheel (101) of described driving engine (100) is captiveed joint with the clutch cover back plate (201) of described clutch main body (200), described clutch assembly also comprises the adapter flange (202) of captiveing joint with the clutch cover back plate (201) of described clutch main body (200), described the first motor (300) has hollow rotor shaft (301), this rotor shaft (301) is assemblied on the described adapter flange (202), and the clutch plate axle (203) of described clutch main body (200) passes from this hollow rotor shaft (301).
2. drive system according to claim 1, wherein, described closed-center system (500) has external charge interface (502), to use external power supply closed-center system (500) is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810134246 CN101633307B (en) | 2008-07-23 | 2008-07-23 | Clutch assembly and hybrid power drive system comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810134246 CN101633307B (en) | 2008-07-23 | 2008-07-23 | Clutch assembly and hybrid power drive system comprising same |
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| Publication Number | Publication Date |
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| CN101633307A CN101633307A (en) | 2010-01-27 |
| CN101633307B true CN101633307B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200810134246 Active CN101633307B (en) | 2008-07-23 | 2008-07-23 | Clutch assembly and hybrid power drive system comprising same |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104175855B (en) * | 2014-08-22 | 2017-01-18 | 湖南南车时代电动汽车股份有限公司 | Device for connection of engine and motor and hybrid electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469237Y (en) * | 2001-02-27 | 2002-01-02 | 范迎松 | Pneumatic clutch |
| US6441506B2 (en) * | 2000-03-07 | 2002-08-27 | Jatco Transtechnology Ltd. | Parallel hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor generator for propulsion |
| US20030094317A1 (en) * | 2001-11-22 | 2003-05-22 | Honda Giken Kogyo Kabushiki Kaisha | Engine system, operating method therefor, and engine starting apparatus |
| US20060019786A1 (en) * | 2004-07-22 | 2006-01-26 | Denso Corporation | Auxiliary machine driven by engine and motor and capable of starting engine |
| CN200988911Y (en) * | 2006-11-28 | 2007-12-12 | 王建华 | Double driving speed reducing clutch |
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2008
- 2008-07-23 CN CN 200810134246 patent/CN101633307B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6441506B2 (en) * | 2000-03-07 | 2002-08-27 | Jatco Transtechnology Ltd. | Parallel hybrid vehicle employing parallel hybrid system, using both internal combustion engine and electric motor generator for propulsion |
| CN2469237Y (en) * | 2001-02-27 | 2002-01-02 | 范迎松 | Pneumatic clutch |
| US20030094317A1 (en) * | 2001-11-22 | 2003-05-22 | Honda Giken Kogyo Kabushiki Kaisha | Engine system, operating method therefor, and engine starting apparatus |
| US20060019786A1 (en) * | 2004-07-22 | 2006-01-26 | Denso Corporation | Auxiliary machine driven by engine and motor and capable of starting engine |
| CN200988911Y (en) * | 2006-11-28 | 2007-12-12 | 王建华 | Double driving speed reducing clutch |
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| CN101633307A (en) | 2010-01-27 |
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