CN106414134A - Power transmission device - Google Patents
Power transmission device Download PDFInfo
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- CN106414134A CN106414134A CN201480079358.6A CN201480079358A CN106414134A CN 106414134 A CN106414134 A CN 106414134A CN 201480079358 A CN201480079358 A CN 201480079358A CN 106414134 A CN106414134 A CN 106414134A
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- coaxial
- driven gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/091—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
A power transmission device which is provided with: a first shaft that can be connected to the engine and is provided with a first drive gear and a second drive gear adjacent to each other; a coaxial shaft that is coaxial with the first shaft and rotatable independently of the first shaft; a second shaft that is provided with a gear for accelerating the rotation of the first shaft and transmitting the rotation to the coaxial shaft; a generator that is disposed between the first and second drive gears and the engine and coupled to the coaxial shaft; a first driven gear that engages the first drive gear and provides a first gear ratio; a second driven gear that engages the second drive gear and provides a second gear ratio, the second driven gear being coaxial with and axially adjacent to the first driven gear; a third shaft that is coaxial with the first driven gear and the second driven gear and connected to external axles; and a clutch mechanism that is configured to selectively connect the first and second driven gears to the third shaft or selectively disconnect the first and second driven gears from the third shaft.
Description
Technical field
The present invention relates to passing for outside electromotor to be combined the power to transmit the moment of torsion driving vehicle with motor
Delivery device.
Background technology
So-called hybrid electric vehicle will be combined with motor as petrolic internal combustion engine, using the rwo as driving source
Used.The output of electromotor is applied not only to the driving of axletree, is additionally operable to the charging of accumulator, and now, motor is as generating
Machine plays a role, accept electromotor output a part of generating electricity.In addition, in most cases, in vehicle deceleration, motor
Play a role as electromotor, the inertia energy of vehicle is regenerated as electric power.
As described above, in hybrid electric vehicle, between electromotor, motor and axletree, in three directions to torsion
Square swaps, and therefore, this power transmission tends to complicated and scale is big.Therefore, for being difficult to ensure that free space
Vehicle, has the problem being difficult to they are laid out.
Patent document 1 discloses that the technology of correlation.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Patent Publication 2012-224219
Content of the invention
Maintain the relatively low rotation of ratio, be conducive to using electromotor with low oil consumption.On the other hand, play from motor/generator
Height output, from the viewpoint of in addition being generated electricity with high efficiency, the rotation remaining higher is more favourable.That is, for electromotor and
Motor/generator, preferred rotary speed area is different, it is therefore desirable for carrying out design motivation transmission in the way of each realizing optimum speed
Device.However, the restriction related to above-mentioned layout makes freely to set gear ratio becomes difficult.
The present invention is in view of solve the problems, such as location problem and realize preferred rotating speed and propose simultaneously.
According to a scheme of the present invention, combine the power transmission of axletree output torque outside backward with outside electromotor
Device possesses：First main shaft, it can be linked with above-mentioned engine driving, and possesses the first mutually adjacent travelling gear and
Two travelling gears；Coaxial main shaft, it is coaxial with above-mentioned first main shaft, and independently can rotate with respect to above-mentioned first main shaft；
Second main shaft, it is combined with above-mentioned first main shaft and above-mentioned coaxial main shaft difference gear, and above-mentioned first main shaft is rotated into
Row speedup is simultaneously transferred to above-mentioned coaxial main shaft；Electromotor, it is combined with above-mentioned coaxial main shaft drives, and is configured at multiple above-mentioned biographies
Between moving gear and above-mentioned electromotor；First driven gear, it gives first gear ratio after engaging with above-mentioned first travelling gear；
Second driven gear, it is coaxial with above-mentioned first driven gear and adjacent in the axial direction, can be only with above-mentioned first driven gear
On the spot rotate, and give with above-mentioned first gear than different second gear ratios from after above-mentioned second travelling gear engaging；3rd
Main shaft, it is coaxial with above-mentioned first driven gear and above-mentioned second driven gear, and can link with above-mentioned axle drives；And
Clutch, is consisted of and is linked with above-mentioned 3rd main shaft after above-mentioned first driven gear and above-mentioned second driven gear select
And depart from.
Brief description
Fig. 1 is the power transmission of one embodiment of the present invention and combining of electromotor, accumulator and axletree
Recapitulative block chart.
Fig. 2 is the vertical view cutaway drawing of the power transmission of above-mentioned embodiment.
Fig. 3 is the vertical view cutaway drawing of the power transmission of other embodiment.
Specific embodiment
Referring to figs. 1 to 3, below the embodiment of several examples of the present invention is illustrated.
In the accompanying drawing of the following description and interpolation, left and right or upper and lower relation are one and exchange additionally it is possible to adopt
Left and right or exchange upper and lower embodiment.
The power transmission of present embodiment is used between electromotor, motor/generator and axletree three sides
It is communicated up the purposes of moment of torsion, for example, be applied to hybrid electric vehicle.Fig. 1 represents the example of the front axle being applied to hybrid electric vehicle,
Certainly can also apply to back axle.
The power transmission of Fig. 1 example passes between electromotor 1, motor/generator 9 and the right side and left axletree 19,21
Torque delivery.From the point of view of design factors, electromotor 1 is outside key element, can be with petrol engine, Diesel engine, Qi Taren
The mechanical combination of meaning.And, as outside key element, accumulator 25 and inverter 27 are combined with device, to from motor/send out
The electric power of motor 9 is stored, or to motor/generator 9 supply electric power.
Power transmission generally comprises：Drive the first main shaft 3 linking with electromotor 1；Coaxial with the first main shaft 3 and
Drive the coaxial main shaft 5 linking with motor/generator 9；Be combined with these main shafts both sides' gear and conduct moment of torsion to twocouese
Second main shaft 7；And via change-speed gearing group 11 and clutch mechanism 15 with the first main shaft 3 link the 3rd main shaft 13.The
Three main shafts 13 are driven with axletree 19,21 via differential mechanism 17 and link.
These main shafts mutually to parallel, can apply spur gear or helical gear for by the gear linking between them.
With reference to Fig. 2, the link of electromotor 1 and the first main shaft 3 can for example utilize dry clutch 23.Or as Fig. 3 institute
Show it is also possible to utilize torque damping device 29, in addition can also be using other suitable units.
First main shaft 3 possesses the first travelling gear 31 and the second travelling gear 33, and the energy by least one bearing 35
Enough it is rotatably supported at cover body 100.Any one or both sides of travelling gear 31,33 can be integrated with the first main shaft 3, also may be used
With remaining one or both sides as monomer, and be combined with the first main shaft 3 by spline, other unit.In addition, travelling gear
31st, 33 preferably mutually to being adjacent to configuration in the axial direction.
Details described below, but, for speed change, travelling gear 31 is different with the diameter of travelling gear 33, in diagram
In example, the diameter of the first travelling gear 31 is bigger.
Coaxial main shaft 5 as described above, coaxial with the first main shaft 3, inserts such as needle bearing 37 between them, thus together
Axle main shaft 5 independently can rotate with respect to the first main shaft 3.Coaxial main shaft 5 one or split ground possess for accepting or exporting
The driven gear 51 of moment of torsion.Coaxial main shaft 5 can be rotatably supported at cover body 100 by least one bearing 53.Bearing 53
Also support the first main shaft 3 via coaxial main shaft 5 and needle bearing 37.
Second main shaft 7 possesses：The speedup driven gear 41 engaging with the first travelling gear 31；And block with driven gear 51
The step-up drive gear 43 closing.Any one all can be integrated with the second main shaft 7, or can also be monomer.Second main shaft 7 exists
Its two ends adnexa can be rotatably supported at cover body 100 by a pair of bearings 45.
In order to conduct after the rotation speedup by main shaft 3 to coaxial main shaft 5, the diameter of step-up drive gear 43 is more driven than speedup
Gear 41 is big.Accordingly, the diameter of the driven gear 51 of coaxial main shaft 5 is less than the first travelling gear 31 of the first main shaft 3.
Motor/generator 9 is configured between travelling gear 31,33 and electromotor 1.Motor/generator 9 can be configured at cover
The outside of body 100, but preferably it is accommodated in the bell housing 110 that cover body 100 projects towards electromotor 1.In bell housing
110 right-hand member, cover body 100 is combined with electromotor 1.
Motor/generator 9 is driven with coaxial main shaft 5 and combines.Coaxial main shaft 5 can run through cover body 100 and extend to motor/
Electromotor 9 is it is also possible to via the hollow main shaft 55 with the split of coaxial main shaft 5.Should in the case of, coaxial main shaft 5 and hollow main shaft 55
Link is driven by such as spline 57.First main shaft 3 is led to behind the cavity in coaxial main shaft 5 and hollow main shaft 55
Than motor/generator 9 more more outward, be combined with dry clutch 23 or torque damping device 29.
3rd main shaft 13 can be rotatably supported at cover body 100 via such as a pair of bearings.First driven gear 61 energy
Enough rotatably it is coaxial therewith being fitted together to, and the second driven gear 63 can rotatably be coaxial therewith being fitted together to.In addition, driven gear
61st, 63 is adjacent in the axial direction.If these driven gears 61,63 do not pass through clutch mechanism 15 and link, can be independently of each other
Rotation.In order to rotate each other, insert such as needle bearing between them.
First driven gear 61 is engaged with the first travelling gear 31, and the second driven gear 63 is blocked with the second travelling gear 33
Close.Because diameter is mutually different, the first travelling gear 31 is passed with the first gear ratio and second combining of the first driven gear 61
The second gear of moving gear 33 and the combination of the second driven gear 63 is than different.In the example of diagram, first gear is higher than being
Gear ratio.Therefore, select the gear linking with the 3rd main shaft 13 such that it is able to speed change by using clutch mechanism 15.
For clutch mechanism 15, the known clutch mechanism containing two groups of clutches can be applied, preferably two groups from
Clutch is mutually to coaxial, and forms the nested configuration of an inner side constituting another.This example is such as United States Patent (USP) 8,616,
Mechanism disclosed in No. 087 publication, with reference to its entire content, and is incorporated into herein.
Clutch mechanism 15 possesses coaxial and nested clutch 65,67, respectively such as multiplate clutch.Clutch 65
A group of clutch disc be combined with the 3rd main shaft 13, another group is combined with the first driven gear 61.In addition, clutch 67 from
One group of clutch piece is combined with the 3rd main shaft 13 via clutch housing 75, and another group is combined with the second driven gear 63.
Clutch mechanism 15 possesses from outside but to the control link of clutch 65,67 and the mechanism of disengaging.For example, first
Hydraulic path 71 is walked in the 3rd main shaft 13, its one end is drawn out to the end of the 3rd main shaft 13.The other end and clutch machine
Chamber connection in structure 15, this chamber has the construction pressing clutch 65 according to hydraulic pressure.Similarly, in order to control clutch 67
Link and depart from, the second hydraulic path 73 is walked in the 3rd main shaft 13, and is drawn in the end of the 3rd main shaft 13.?
The end of three main shafts 13, presser unit is connected with hydraulic path 71,73.
By to apply hydraulic pressure to selected one from hydraulic path 71,73, thus connecting from selected by clutch 65,67
One selecting, thus will from the first driven gear 61 and second driven gear 63 selected one link with the 3rd main shaft 13.
Departed from by removing hydraulic pressure.
Or it is also possible to replace hydraulic pressure, and apply mechanical mechanism, the power supply of electromagnetism, other mechanism.
3rd main shaft 13 is also equipped with the output gear 69 of spline link, and output gear 69 is blocked with the gear ring 81 of differential mechanism 17
Close.Differential mechanism 17, between the 3rd main shaft 13 and axletree 19,21, moment of torsion is differentially distributed to axletree 19,21.Therefore,
Three main shafts 13 are linked with right and left axletree 19,21 via gear 69,81 and differential mechanism 17.
In order to prevent exposing and the mixing with outside lubricating oil of lubricating oil from cover body 100, oil sealing can be made to be situated between
Around each axle.For example, oil sealing is between the first main shaft 3 and coaxial main shaft 5, between coaxial main shaft 5 and cover body 100, car
Axle 19,21 is around.Thus, power transmission is independent with other devices, can use and be particularly suitable for power transmission
Lubricating oil.Furthermore, it is also possible to make oil sealing between hollow main shaft 55 around.For the lubricating oil in bell housing 110 it is also possible to
Using special lube.
Power transmission, in addition to possessing motor/generator 9, can also possess other motor/generators.For example, root
According to the example shown in Fig. 3, power transmission possesses the train of reduction gears 91 engaging with gear ring 81, and via train of reduction gears 91
Link with the second motor/generator 93.Train of reduction gears 91 is conducted after the rotational delay of the second motor/generator 93 to gear ring
81, on the contrary, will conduct after the rotation speedup of gear ring 81 to the second motor/generator 93.
According to this example, motor/generator 9 can be made exclusively for electromotor to use, will be special for the second motor/generator 93
Door to use as motor.Or it is also possible to carry out contrary utilization.According to this structure, can independently set to motor/send out
Speedup/the speed reducing ratio of motor 9 and the speedup/speed reducing ratio to the second motor/generator 93.
By above-mentioned any embodiment, all can by motor/generator be configured at change-speed gearing group and electromotor it
Between.In the case of being somebody's turn to do, according to the technology of such as such as patent documentation 1, any device all has the dead band that can not assemble.Using this dead band
To receive the motor/generator must being configured at present outside cover body 100, thus the limited freely sky in effectively utilizes vehicle
Between, solve the problems, such as layout.
The gear train and the step-up drive gear that are rotated in the first travelling gear 31 and speedup driven gear 41 by electromotor
43 with two stage speedups of gear train of driven gear 51, input to motor/generator 9.By inputting to motor/generator 9
Higher rotation, motor/generator 9 can effectively further generate electricity.On the contrary, by the output of motor/generator 9 in two ranks
Section inputs the first main shaft 3, therefore, it is possible to expect higher output after slowing down.
Due to efficiency motor/generator 9 can be used well further, therefore also can will be small-sized for motor/generator 9
Change.This also helps effective use in space.
Although describing the present invention by suitable embodiment, the invention is not restricted to above-mentioned embodiment party
Formula.Based on above disclosure, the personnel with the art general knowledge can be come in fact by the correction of embodiment or deformation
Apply the present invention.
Utilizability in production
A kind of power transmission for outside electromotor is combined the moment of torsion to transmit driving vehicle with motor is provided
Device.
Claims (3)
1. a kind of device, is the power transmission combining axletree output torque outside backward with outside electromotor,
Said apparatus are characterised by, possess：
First main shaft, it can be linked with above-mentioned engine driving, and possesses the first mutually adjacent travelling gear and the second biography
Moving gear；
Coaxial main shaft, it is coaxial with above-mentioned first main shaft and independently can rotate with respect to above-mentioned first main shaft；
Second main shaft, it is combined with above-mentioned first main shaft and above-mentioned coaxial main shaft difference gear, and the rotation to above-mentioned first main shaft
Rotate into row speedup and be transferred to above-mentioned coaxial main shaft；
Electromotor, it is combined with above-mentioned coaxial main shaft drives, and is configured between multiple above-mentioned travelling gears and above-mentioned electromotor；
First driven gear, it is engaged with above-mentioned first travelling gear and gives first gear ratio；
Second driven gear, it is coaxial with above-mentioned first driven gear and adjacent in the axial direction, can with respect to above-mentioned first from
Moving gear independently rotates, and engages from above-mentioned second travelling gear and give with above-mentioned first gear than different second gears
Than；
3rd main shaft, it is coaxial with above-mentioned first driven gear and above-mentioned second driven gear, and can be with above-mentioned axle drives
Link；And
Clutch, consists of and is selected and with the above-mentioned 3rd from above-mentioned first driven gear and above-mentioned second driven gear
Main shaft enters joining line and disengaging.
2. device according to claim 1 it is characterised in that
Above-mentioned second main shaft possesses：3rd driven gear, it is engaged with above-mentioned first travelling gear；And the 3rd travelling gear,
Its diameter is bigger than above-mentioned 3rd driven gear, and is combined with above-mentioned coaxial mainshaft gear.
3. device according to claim 1 it is characterised in that
It is also equipped with differential mechanism, it differentially distributes above-mentioned moment of torsion to above-mentioned between above-mentioned 3rd main shaft and above-mentioned axletree
Axletree.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/065413 WO2015189924A1 (en) | 2014-06-11 | 2014-06-11 | Power transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106414134A true CN106414134A (en) | 2017-02-15 |
| CN106414134B CN106414134B (en) | 2018-08-24 |
Family
ID=54833055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480079358.6A Active CN106414134B (en) | 2014-06-11 | 2014-06-11 | Power transmission |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6251805B2 (en) |
| CN (1) | CN106414134B (en) |
| WO (1) | WO2015189924A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110494667A (en) * | 2017-06-27 | 2019-11-22 | 吉凯恩传动系统日本株式会社 | Fluid pressure clutch |
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| CN106740043A (en) * | 2017-03-03 | 2017-05-31 | 中国第汽车股份有限公司 | A kind of extended-range electric vehicle power assembly device |
| CN106740043B (en) * | 2017-03-03 | 2023-09-26 | 中国第一汽车股份有限公司 | Power assembly device for range-extending type electric vehicle |
| CN110494667A (en) * | 2017-06-27 | 2019-11-22 | 吉凯恩传动系统日本株式会社 | Fluid pressure clutch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015189924A1 (en) | 2015-12-17 |
| JPWO2015189924A1 (en) | 2017-04-20 |
| CN106414134B (en) | 2018-08-24 |
| JP6251805B2 (en) | 2017-12-20 |
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