CN107867173A - Power-driven system and vehicle for vehicle - Google Patents
Power-driven system and vehicle for vehicle Download PDFInfo
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- CN107867173A CN107867173A CN201610862205.XA CN201610862205A CN107867173A CN 107867173 A CN107867173 A CN 107867173A CN 201610862205 A CN201610862205 A CN 201610862205A CN 107867173 A CN107867173 A CN 107867173A
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- Prior art keywords
- gear
- power
- vehicle
- output
- driven
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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
- B60K6/42—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
- B60K6/44—Series-parallel type
-
- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- 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
Abstract
The invention discloses a kind of power-driven system and vehicle for vehicle, power-driven system includes：Engine, multiple input shafts, multiple output shafts, motor power axle, first and second dynamotor, motor power axle, engine is engageable with input shaft, output shaft is corresponding with input shaft, empty set output gear and other output shafts fixation output gear on one output shaft, one two two gears are set on motor power axle and linked with the output shaft of empty set output gear, two gears and one of equidirectional linkage of gear driving gear, two gears and a gear are engageable, output gear and a gear engage with the power input unit of differential mechanism respectively, dynamic engagement device is set between power output portion and the wheel of homonymy, first dynamotor links with motor power axle, second dynamotor and engine are located at input side and being capable of power generation in parking, so power-driven system drive pattern enriches, power generation in parking efficiency high.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly to it is a kind of for the power-driven system of vehicle and dynamic with this
The vehicle of power-driven system.
Background technology
With the continuous consumption of the energy, the development and utilization of new energy vehicle has been increasingly becoming a kind of trend.Hybrid power
Automobile is driven by engine and/or motor as one kind in new energy vehicle, has various modes, can improve
Transmission efficiency and fuel economy.
But in correlation technique known for inventor, part hybrid vehicle drive pattern is few, transmission efficiency is driven
It is relatively low, and in power generation in parking operating mode, generating efficiency is low.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of power-driven system for vehicle, the power-driven system drive pattern enriches, and drive efficiency is high, power generation in parking effect
Rate is high.
The present invention further proposes a kind of vehicle.
According to the power-driven system for vehicle of the present invention, including：Engine；Multiple input shafts, the engine
The first arrangement of clutch is provided between the multiple input shaft so that the engine be selectively engageable it is the multiple defeated
Enter at least one in axle, gear driving gear is provided with each input shaft；Multiple output shafts, each output shaft
On be provided with gear driven gear, the gear driven gear accordingly engages with the gear driving gear, and one of them is defeated
Shaft overhead covers the empty set output gear for being provided with engageable one of output shaft, is fixedly installed on remaining output shaft
There is fixed output gear；Motor power axle, the motor power axle overhead set are provided with motor power axle first gear and motor
Line shaft second gear, the motor power axle first gear and the motor power axle second gear it is engageable or disconnect, institute
Motor power axle second gear and one of equidirectional linkage of gear driving gear are stated, and the motor power axle is with setting
There is one of output shaft linkage of empty set output gear；And differential mechanism, the differential mechanism have differential mechanism power defeated
Enter portion and two differential mechanism power output portions, the empty set output gear, the fixed output gear and the motor power axle
First gear engages with the differential mechanism power input unit, the wheel of at least one differential mechanism power output portion and homonymy it
Between dynamic engagement device is set；First dynamotor, first dynamotor link with the motor power axle；The
Two dynamotor, second dynamotor and the engine are located at the input side of first arrangement of clutch, described
Multiple input shafts are located at the outlet side of first arrangement of clutch, and second dynamotor, which is arranged to utilize, comes from institute
At least part power for stating engine output carries out power generation in parking in the vehicle parking.
According to the power-driven system for vehicle of the present invention, the power-driven system drive pattern enriches, Er Qie
When electric-only mode and hybrid mode, transmission efficiency, so as to improve the dynamic property of vehicle and economy.In addition,
When vehicle is in parking operating mode, power generation in parking efficiency high.
In addition, following additional technical feature can also be had according to the power-driven system for vehicle of the present invention：
In some examples of the present invention, first arrangement of clutch is double clutch, and the double clutch has input
End, the first output end and the second output end, the input are selectively engageable first output end and described second defeated
Go out at least one of end.
In some examples of the present invention, input external tooth, second dynamotor are provided with the input
Linked with the input external tooth.
In some examples of the present invention, second dynamotor is coaxially connected with the input.
In some examples of the present invention, the second clutch is provided between second dynamotor and the engine
Device.
In some examples of the present invention, second arrangement of clutch is built in the rotor of second dynamotor
Portion.
In some examples of the present invention, the engine, second arrangement of clutch and the double clutch it is defeated
Enter to hold coaxially arranged.
In some examples of the present invention, the rated power of first dynamotor is more than second dynamoelectric and power generation
The rated power of machine.
In some examples of the present invention, the rated power of first dynamotor is second dynamotor
Twice or more than twice of rated power.
In some examples of the present invention, second dynamotor is located at first arrangement of clutch and started with described
Between machine.
In some examples of the present invention, the power engagement device is synchronizer or clutch.
In some examples of the present invention, the gear of motor power axle the 3rd is further fixedly arranged on the motor power axle,
Motor gear is fixedly installed on one of output shaft, the motor gear is nibbled with the gear of motor power axle the 3rd
Close.
In some examples of the present invention, it is additionally provided with one of output shaft for engaging the empty set output
The empty set output gear synchronizer of gear.
In some examples of the present invention, the power-driven system also includes：Gear synchronizer, the gear synchronizer
One be arranged in the motor power axle first gear and the motor power axle second gear is upper and another for engaging
It is individual.
In some examples of the present invention, the gear synchronizer shares first group with the empty set output gear synchronizer
Pitch mechanism.
In some examples of the present invention, the power-driven system also includes：First intermediate idler, among described first
Idle pulley engages with one of gear driving gear and the motor power axle second gear respectively.
In some examples of the present invention, first intermediate idler is duplicate gear, a tooth of the duplicate gear
Wheel is engaged with one of gear driving gear and another gear engages with the motor power axle second gear.
In some examples of the present invention, the input shaft includes：First input shaft and the second input shaft, described second is defeated
Enter axle sleeve to be located on first input shaft, be provided with first input shaft gear driving gear, three gear driving gears and
Five keep off driving gears, and two gear driving gear and four or six gear driving gears are provided with second input shaft；The output shaft bag
Include：First output shaft and the second output shaft；The first output shaft overhead set is provided with a gear driven gear, two gear driven tooths
Wheel, three gear driven gears and four gear driven gears, the second output shaft overhead set be provided with five gear driven gears and six gears from
Moving gear；One or three gear synchronizers are provided between the one gear driven gear and the three gears driven gear, two gear is driven
Two or four gear synchronizers are provided between gear and the four gears driven gear, the side of the five gears driven gear is provided with five gears
Synchronizer, the side of the six gears driven gear are provided with six gear synchronizers.
In some examples of the present invention, the fixed output gear is fixedly installed on first output shaft, it is described
Second output shaft overhead set is provided with the empty set output gear, the fixed output gear, the empty set output gear and institute
Motor power axle first gear is stated to engage with the differential mechanism power input unit of the vehicle respectively.
Vehicle according to the invention, it is characterised in that including the described power-driven system for vehicle.
The vehicle is identical with the beneficial effect of above-mentioned power-driven system, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the schematic diagram of power-driven system according to a first embodiment of the present invention；
Fig. 2 is the schematic diagram of power-driven system according to a second embodiment of the present invention；
Fig. 3 is the schematic diagram of power-driven system according to a third embodiment of the present invention；
Fig. 4 is the schematic diagram of power-driven system according to a fourth embodiment of the present invention；
Fig. 5 is the schematic diagram of power-driven system according to a fifth embodiment of the present invention；
Fig. 6 is the schematic diagram of power-driven system according to a sixth embodiment of the present invention；
Fig. 7 is the structural representation of vehicle according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings power-driven system 100 according to embodiments of the present invention, the power-driven system is described in detail
100 can apply on vehicle 1000, for example, on motor vehicle driven by mixed power 1000.
Power-driven system 100 according to embodiments of the present invention can include：Engine 1, multiple input shafts, multiple outputs
Axle, the first dynamotor 4, the second dynamotor 6 and motor power axle 41, certainly, the power-driven system 100 can be with
Including other mechanical parts, for example, the first arrangement of clutch 5d, second arrangement of clutch 7 etc..
Engine 1 is arranged to be selectively engageable at least one in multiple input shafts, that is to say, that in engine 1
When exporting power, engine 1 can be engaged to transmit power with one in multiple input shafts, and certainly, engine 1 can also be with
Multiple in multiple input shafts are simultaneously engaged with to transmit power.Gear driving gear is provided with each input shaft, each output
Gear driven gear is provided with axle, gear driven gear accordingly engages with gear driving gear, passes through gear driving gear
Engagement between gear driven gear, it is possible to achieve the power transmission between input shaft and output shaft, by choosing not simultaneous interpretation
The gear driving gear and gear driven gear of dynamic ratio, thus it is possible to vary the output speed of output shaft.
The first arrangement of clutch 5d, the first arrangement of clutch 5d is provided between engine 1 and multiple input shafts can realize hair
Motivation 1 is selectively engaged at least one in multiple input shafts, and as shown in Figure 1-Figure 3, the first arrangement of clutch 5d can be double
Clutch, double clutch have input 51d, the first output end 52d and the second output end 53d, and input 51d is optionally
Engage at least one of the first output end 52d and the second output end 53d.That is, input 51d can engage the first output
52d is held, or, input 51d can engage the second output end 53d, or input 51d can simultaneously engage with the first output end
52d and the second output end 53d.
For example, as shown in Figure 1-Figure 3, multiple input shafts include：First input shaft 21 and the second input shaft 22, the first output
End 52d is connected with the first input shaft 21, and the second output end 53d is connected with the second input shaft 22.
A gear driving gear 1a, three gear driving gear 3a and five gear driving gear 5a are provided with first input shaft 21, the
The gear driving gears of two gear driving gear 2a and four or six 46a is provided with two input shafts 22.Wherein, the second input shaft 22 is set in
On one input shaft 21, it so can effectively shorten the axial length of power-driven system 100, so as to reduce power drive line
System 100 takes the space of vehicle 1000.Four or six above-mentioned gear driving gear 46a refer to that the gear can be led as four gears simultaneously
Moving gear and six gear driving gears use, and can so shorten the axial length of the second input shaft 22, so as to preferably subtract
The volume of petty action power-driven system 100.
Wherein, according to, apart from nearly remote mode, the distributing order of multiple gear driving gears is two gear actives with engine 1
Gear 2a, four or six gear driving gear 46a, three gear driving gear 3a, a gear driving gear 1a and five gear driving gear 5a.Pass through conjunction
Removing the work puts the position of multiple gear driving gears, and the location arrangements of multiple gear driven gears and multiple output shafts can be caused to close
Reason, so that power-driven system 100 is simple in construction, small volume.
Output shaft includes：First output shaft 31 and the second output shaft 32, the overhead of the first output shaft 31 set be provided with a gear from
Moving gear 1b, two gear driven gear 2b, three gear driven gear 3b and four gear driven gear 4b, the overhead of the second output shaft 32 set are set
There is the gear driven gears of five gear driven gear 5b and six 6b.Wherein one gear driving gear 1a engages with a gear driven gear 1b, two gears
Driving gear 2a engages with two gear driven gear 2b, and three gear driving gear 3a engage with three gear driven gear 3b, and four or six gears are actively
Gear 46a engages with four gear driven gear 4b, and five gear driving gear 5a engage with five gear driven gear 5b, four or six gear driving gears
46a engages with six gear driven gear 6b.
One or three gear synchronizer 13c, one or three gear synchronizers are provided between one gear driven gear 1b and three gear driven gear 3b
13c can be used for synchronous one and keep off driven gear 1b and the first output shaft 31, and can be used for synchronous three keep off driven gear 3b and
First output shaft 31.
Two or four gear synchronizer 24c, two or four gear synchronizers are provided between two gear driven gear 2b and four gear driven gear 4b
24c can be used for synchronous two and keep off driven gear 2b and the first output shaft 31, and can be same as synchronous four keep off driven gear 4b and
First output shaft 31.
Five gear driven gear 5b side is provided with five gear synchronizers, and five gear synchronizers can be used for synchronous five and keep off driven tooth
Take turns 5b and the second output shaft 32.Six gear driven gear 6b side is provided with six gear synchronizers, and six gear synchronizers can be used for together
The gear driven gear 6b of step six and the second output shaft 32.
Preferably, as shown in figs 1 to 6, five gear driven gear 5b and six gear driven gear 6b can share a synchronization
Device, i.e., 56 gear synchronizer 56c, five or six, which keep off synchronizer 56c, is arranged between the gear driven gears of five gear driven gear 5b and six 6b,
And five or six gear synchronizer 56c can be used for synchronous five and keep off driven gear 5b and the second output shaft 32, and can be used for synchronization
Six gear driven gear 6b and the second output shaft 32.The quantity for the synchronizer that can so save on the second output shaft 32, so as to
Make it that power-driven system 100 is simple in construction and compact, cost is low.
Motor power axle first gear 42 and motor power axle second gear can be provided with motor power axle 41 with empty set
43, motor power axle first gear 42 and motor power axle second gear 43 respectively selectively can be engaged and disconnected.
As shown in figs 1 to 6, differential mechanism 8 can have differential mechanism power input unit 81 and two differential mechanism power output portions
82, motor power axle first gear 42, empty set output gear and fixed output gear engage with differential mechanism power input unit 81.
It should be noted that above-mentioned " linkage " can be understood as multiple parts (for example, two) coupled movements, with two
Exemplified by part linkage, wherein during a part motion, another part also moves therewith.
For example, in some embodiments of the invention, gear and axle linkage can be understood as when gear rotates and it
The axle of linkage also will rotation, or when the axle rotate, the gear that is linked with it will also rotate.
And for example, when the linkage of axle and axle can be understood as that an axle rotates wherein, another axle being linked with it also general
Rotation.
For another example, linked when gear and gear-linked can be understood as that a gear rotates wherein, with it another
Gear also will rotation.
In the description about " linkage " below the present invention, if without specified otherwise, it is understood in this way.
Motor power axle second gear 43 and one of equidirectional linkage of gear driving gear.It is it should be noted that same
Direction linkage refers to that motor power axle second gear 43 is identical with the steering of corresponding gear driving gear, and associates fortune
It is dynamic.
Wherein, as shown in Figure 1-Figure 3, motor power axle second gear 43 and above-mentioned one of gear driving gear it
Between can be provided with the first intermediate idler 46, such first intermediate idler 46 can keep motor power axle second gear 43 and its
In equidirectional linkage between a gear driving gear.Thus, when vehicle 1000 reverse gear operation, engine 1 moves
Power can pass through gear driving gear, the first intermediate idler 46, motor power axle second gear 43, motor power axle first gear
42 pass to differential mechanism 8, so as to realize the operation of reversing gear of vehicle 1000.
Preferably, as shown in Figure 1-Figure 3, the first intermediate idler 46 can be duplicate gear, a tooth in duplicate gear
Wheel is engaged with above-mentioned one of gear driving gear and another gear engages with motor power axle second gear 43.Its
In, the first intermediate idler 46 can be set on the second output shaft 32, can so cause the location arrangements of the first intermediate idler 46
Suitably, it can make it that the structure of power-driven system 100 is reliable.
Wherein, above-mentioned gear driving gear can be two gear driving gear 2a, that is to say, that the first intermediate idler 46 divides
Do not engaged with two gear driving gear 2a and motor power axle second gear 43, can so realize two gear driving gear 2a and motor
Power transmission between line shaft second gear 43.
Empty set output gear can be provided with an output shaft in multiple output shafts with empty set, is consolidated on remaining output shaft
Surely fixed output gear is provided with, disconnection is selectively engaged between empty set output gear and corresponding output shaft.One of them
The empty set output gear synchronizer for engaging empty set output gear can be provided with output shaft.So, the output shaft and difference
Power on fast device 8 can be transmitted optionally.
Specifically, as shown in Figure 1-Figure 3, fixed output gear 31e, the second output are fixedly installed on the first output shaft 31
The overhead of axle 32 set is provided with empty set output gear 32e, and motor power axle first gear 42, fixed output gear 31e and empty set are defeated
Go out gear 32e to engage with the differential mechanism power input unit 81 of differential mechanism 8 respectively.It is understood that it is delivered to the first output shaft
31 and the second power on output shaft 32 can be respectively by fixed output gear 31e and empty set output gear 32e to differential mechanism
Power input unit 81 is driven, so as to drive corresponding vehicle wheel rotation.Differential mechanism power input unit 81 is that main reducing gear is driven
Gear.
One of output shaft Shanghai is provided with the empty set output gear synchronizer 32c for engaging empty set output gear.
Further, as shown in figs 1 to 6, power-driven system 100 can also include：Gear synchronizer 42c, gear are same
Walk on one that device 42c is arranged in motor power axle first gear 42 and motor power axle second gear 43 and another for engaging
One, that is to say, that if gear synchronizer 42c is arranged in motor power axle first gear 42, gear synchronizer 42c can be with
For engaging motor power axle second gear 43, if gear synchronizer 42c is arranged in motor power axle second gear 43, tooth
Wheel synchronizer 42c can be used for engaging motor power axle first gear 42.
Preferably, gear synchronizer 42c and empty set output gear synchronizer 32c can share a shifting fork mechanism.Empty set
Between output gear 32e engagement, off-state and motor power axle first gear 42 and motor power axle second gear 43
Engagement, off-state are on the contrary, so gear synchronizer 42c and empty set output gear synchronizer 32c can share a shift fork machine
Structure.A shifting fork mechanism can be so omitted, so that power-driven system is simple in construction, control logic is simple.
Dynamic engagement device 9, differential mechanism are set between at least one differential mechanism power output portion 82 and the wheel of homonymy
Passing power can be exported between power output portion 82 and the wheel of homonymy, power engagement device 9 can control differential mechanism power
The break-make of power transmission between output section 82 and the wheel of homonymy.So power engagement device 9 can control vehicle 1000 to exist
Whether power generation in parking is carried out during parked state.
Wherein, the arrangement form of power engagement device 9 has a variety of, for example, dividing according to position, power engagement device
9 can be arranged on the wheel in left side and between the differential mechanism power output portion 82 in left side, as shown in Fig. 1-Fig. 3 and Fig. 6, move
Power engagement device 9 can also be arranged on the wheel on right side and between the differential mechanism power output portion 82 on right side, such as Fig. 4 and figure
Shown in 5, power engagement device 9 can also be two, and two power engagement devices 9 are arranged in corresponding wheel and and wheel
Between the differential mechanism power output portion 82 of homonymy.For type, as Figure 1-Figure 4, power engagement device 9 can be same
Device is walked, as shown in Figure 5 and Figure 6, power engagement device 9 can be clutch.
81 first dynamotor 4 link with motor power axle 41, wherein, when the first dynamotor 4 is used as motor
In use, the first dynamotor 4 can be to the passing power of motor power axle 41, when the first dynamotor 4 is used as generator
In use, motor power axle 41 can generate electricity to the passing power of the first dynamotor 4 for the first dynamotor 4.It is preferred that
Ground, the first dynamotor 4 are coaxially connected with motor power axle 41.
Motor power axle 41 and the one of output shaft linkage for being provided with empty set output gear 32e, such as Fig. 1-Fig. 6 institutes
Show, motor power axle 41 links with being provided with empty set output gear 32e the second output shaft 32.Specifically, motor power axle 41
On be further fixedly arranged on the gear 44 of motor power axle the 3rd, be fixedly installed motor gear on above-mentioned one of output shaft
45, motor gear 45 engages with the gear 44 of motor power axle the 3rd, so passes through motor gear 45 and the tooth of motor power axle the 3rd
The engagement of wheel 44 can ensure the power transmission between the second output shaft 32 and motor power axle 41.
Thus, the first dynamotor 4 can be defeated to differential mechanism power by the output shaft 32 of motor power axle 41 and second
Enter the passing power of portion 81, differential mechanism power input unit 81 can be electronic by the second output shaft 32, motor power axle 41 to first
The passing power of generator 4 is to carry out energy regenerating.Engine 1 can also be by the second output shaft 32 and motor power axle 41 to
The passing power of one dynamotor 4 is to drive the first dynamotor 4 to generate electricity.
Second dynamotor 6 and engine 1 are located at the first arrangement of clutch 5d input side, and the second dynamotor 6 can
With between the first arrangement of clutch 5d and engine 1.By the way that the second dynamotor 6 is arranged on into the first arrangement of clutch 5d's
Input side, can effectively reduce the axial length of power-driven system 100, and can cause the position of the second dynamotor 6
Connection and reasonable arrangement is put, the structural compactness of power-driven system 100 can be improved.
Second dynamotor 6 can choose the small dynamotor of capacity small volume, can so meet speed changer
Small form factor requirements, because speed changer internal structure has strict requirements, the second dynamotor 6 of such small volume to space
The small volume of speed changer is taken, and second dynamotor 6 and miscellaneous part such as the first arrangement of clutch 5d can be avoided
Between interfere it is compact-sized so that transmission configuration is reasonable.
Multiple input shafts are located at the first arrangement of clutch 5d outlet side, the second dynamotor 6 be arranged to using come
At least part power exported from engine 1 carries out power generation in parking in 1000 parking of vehicle.That is, engine 1 and
Two dynamotor 6 can be connected with input 51d respectively, when vehicle 1000 is in parked state, at least the one of engine 1
Partial power can be directly passed to the second dynamotor 6 with so that the second dynamotor 6 generates electricity, or engine 1
A part of power can be indirectly transferred to the second dynamotor 6 by input 51d and be sent out with the second dynamotor 6
Electricity.
Connection arrangement relation between the dynamotor 6 of engine 1 and second is described below in conjunction with the accompanying drawings.
As shown in figure 1, input external tooth 54d, the second dynamotor 6 and input can be provided with input 51d
External tooth 54d links.So the power of engine 1 can pass to the second electronic hair by input 51d and input external tooth 54d
Motor 6, such second dynamotor 6 can be used as generator to carry out power generation in parking.
As shown in Fig. 2 the second dynamotor 6 can coaxially be connected with input 51d.Second dynamotor 6 can be with
It is arranged between input 51d and engine 1, the power of such engine 1 necessarily passes second when being transmitted to input 51d
Dynamotor 6, now the second dynamotor 6 can be used as generator to carry out power generation in parking.
As shown in figure 3, the second arrangement of clutch 7 can be provided between the second dynamotor 6 and engine 1.Second from
It can be single clutch to attach together and put 7, and single clutch can control the engagement between the dynamotor 6 of engine 1 and second to disconnect,
And the engagement between engine 1 and input 51d can be controlled to disconnect.By setting the second arrangement of clutch 7, can rationally control
The power generation in parking state of the second dynamotor 6 is made, so that power-driven system 100 is simple in construction and drive pattern
Conversion is reliable.
Preferably, the second arrangement of clutch 7 is built in the internal rotor of the second dynamotor 6.So can preferably it contract
The axial length of short power-driven system 100, so as to reduce the volume of power-driven system 100, power drive can be improved
Dynamic flexible arrangement of the system 100 on vehicle 1000.In addition, when the second dynamotor 6 is also used as starter motor use.
Preferably, the input 51d of engine 1, the second arrangement of clutch 7 and double clutch is coaxially arranged.So can be with
So that power-driven system 100 is compact-sized, small volume.
It should be noted that for the power-driven system 100 of above three embodiment, in the axial direction, the second electricity
Dynamic generator 6 is respectively positioned between the arrangement of clutch 5d of engine 1 and first, so can effectively reduce power-driven system 100
Axial length, and can make it that the location arrangements of the second dynamotor 6 are reasonable, power-driven system 100 can be improved
Structural compactness.
First dynamotor 4 is the main drive motor of power-driven system 100, so the appearance of the first dynamotor 4
Amount and volume are larger, by setting motor power axle 41, can reduce the volume of power-driven system 100 to greatest extent, and
And it can avoid interfering phenomenon between the first dynamotor 4 and the second dynamotor 6.
Wherein, for the first dynamotor 4 and the second dynamotor 6, the specified work(of the first dynamotor 4
Rate is more than the rated power of the second dynamotor 6.Such second dynamotor 6 can choose small volume and rated power is small
Dynamotor so that power-driven system 100 is simple in construction, small volume, and in power generation in parking, second
Drive path is short between dynamotor 6 and engine 1, and generating efficiency is high, so as to effectively move a part for engine 1
Power changes into electric energy.Wherein peak power of the peak power of the first dynamotor 4 also greater than the second dynamotor 6.
Preferably, the rated power of the first dynamotor 4 is twice or two of rated power of the second dynamotor 6
More than times.The peak power of first dynamotor 4 is twice or more than twice of the peak power of the second dynamotor 6.
For example, the rated power of the first dynamotor 4 can be 60kw, the rated power of the second dynamotor 6 can be 24kw,
The peak power of first dynamotor 4 can be 120kw, and the peak power of the second dynamotor 6 can be 44kw.
The power-driven system 100 for vehicle 1000 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings
Regime mode.Wherein, the difference of the power-driven system 100 shown in Fig. 2 and Fig. 3 and the power-driven system 100 shown in Fig. 1
The arrangement of the second dynamotor 6 is mainly reflected in, but the arrangement of the second dynamotor 6 is to regime mode shadow
Sound is smaller, and the main distinction point of the power-driven system 100 shown in power-driven system 100 and Fig. 1 shown in Fig. 4-Fig. 6 is
The difference of power engagement device 9, so dynamic shown in the regime mode and Fig. 1 of power-driven system 100 shown in Fig. 2-Fig. 6
The regime mode of power-driven system 100 is essentially identical, below by taking the regime mode of the power-driven system 100 shown in Fig. 1 as an example
It is described in detail.
Pure engine mode：The power of engine 1 passes to the first input shaft 21 and/or by the first arrangement of clutch 5d
Two input shafts 22, the first output shaft 31 or the second output shaft 32, final power are then passed to by corresponding shift gear pair
Differential mechanism is passed to rotate with driving moment.Wherein shift gear is secondary for corresponding gear driving gear and gear driven gear.
Wherein, the first arrangement of clutch 5d input 51d is selectively engaged at least one in two output ends.
Electric-only mode：First dynamotor 4 uses as motor, and the power of the first dynamotor 4 passes through successively
Cross the output shaft 32 of motor power axle 41 and second and pass to differential mechanism 8 and rotated with driving moment.Wherein the first motor power axle 41
Synchronizer is in engagement state.
Hybrid mode：Combination between i.e. above-mentioned pure engine mode and electric-only mode, the power of engine 1 and
The power of first dynamotor 4 couples at differential mechanism power input unit 8.
Power generation in parking pattern：The power of engine 1 all passes to second by the first arrangement of clutch 5d input 51d
Dynamotor 6, the second dynamotor 6 are used to carry out power generation in parking as generator.
Driving power generation mode one：A part of power of engine 1 is passed by the first arrangement of clutch 5d, input shaft, output shaft
Pass differential mechanism to rotate with driving moment, another part power of engine 1 is sent out by can be used for for the second dynamotor 6
Electricity.
Driving power generation mode two：The power of engine 1 passes to difference by the first arrangement of clutch 5d, input shaft, output shaft
Fast device is rotated with driving moment, and a part can be passed through the second output shaft 32, motor power axle 41 by differential mechanism power input unit 8
The first dynamotor 4 is passed to so that the first dynamotor 4 generates electricity.
As shown in fig. 7, vehicle 1000 according to embodiments of the present invention, include above-described embodiment is used for the dynamic of vehicle 1000
Power-driven system 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (20)
- A kind of 1. power-driven system for vehicle, it is characterised in that including：Engine；Multiple input shafts, the first arrangement of clutch is provided between the engine and the multiple input shaft so that the engine It is selectively engageable at least one in the multiple input shaft, gear driving gear is provided with each input shaft；Multiple output shafts, gear driven gear, the gear driven gear and the gear are each provided with the output shaft Driving gear accordingly engages, and the empty set that one of output shaft overhead set is provided with engageable one of output shaft is defeated Go out gear, fixed output gear is fixedly installed on remaining output shaft；Motor power axle, the motor power axle overhead set are provided with motor power axle first gear and the tooth of motor power axle second Wheel, the motor power axle first gear and the motor power axle second gear it is engageable or disconnect, the motor power axle Second gear and one of equidirectional linkage of gear driving gear, and the motor power axle is with being provided with empty set output gear One of output shaft linkage of wheel；AndDifferential mechanism, the differential mechanism have differential mechanism power input unit and two differential mechanism power output portions, the empty set output Gear, the fixed output gear and the motor power axle first gear engage with the differential mechanism power input unit, at least Dynamic engagement device is set between one differential mechanism power output portion and the wheel of homonymy；First dynamotor, first dynamotor link with the motor power axle；Second dynamotor, second dynamotor and the engine are located at the input of first arrangement of clutch Side, the multiple input shaft are located at the outlet side of first arrangement of clutch, and second dynamotor is arranged to profit With from least part power that the engine exports power generation in parking is carried out in the vehicle parking.
- 2. the power-driven system according to claim 1 for vehicle, it is characterised in that first arrangement of clutch is Double clutch, the double clutch have input, the first output end and the second output end, and the input optionally connects Close at least one of first output end and second output end.
- 3. the power-driven system according to claim 2 for vehicle, it is characterised in that be provided with the input Input external tooth, second dynamotor link with the input external tooth.
- 4. the power-driven system according to claim 2 for vehicle, it is characterised in that second dynamotor Coaxially it is connected with the input.
- 5. the power-driven system according to claim 2 for vehicle, it is characterised in that second dynamotor The second arrangement of clutch is provided between the engine.
- 6. the power-driven system according to claim 5 for vehicle, it is characterised in that in second arrangement of clutch Put the internal rotor in second dynamotor.
- 7. the power-driven system according to claim 5 for vehicle, it is characterised in that the engine, described The input of two arrangement of clutch and the double clutch is coaxially arranged.
- 8. the power-driven system according to claim 1 for vehicle, it is characterised in that first dynamotor Rated power be more than second dynamotor rated power.
- 9. the power-driven system according to claim 8 for vehicle, it is characterised in that first dynamotor Rated power be twice or more than twice of rated power of second dynamotor.
- 10. the power-driven system according to claim 1 for vehicle, it is characterised in that second dynamoelectric and power generation Machine is between first arrangement of clutch and the engine.
- 11. the power-driven system according to claim 1 for vehicle, it is characterised in that the power engagement device For synchronizer or clutch.
- 12. the power-driven system according to claim 1 for vehicle, it is characterised in that on the motor power axle The gear of motor power axle the 3rd is further fixedly arranged on, motor gear, the electricity are fixedly installed on one of output shaft Machine gear engages with the gear of motor power axle the 3rd.
- 13. the power-driven system according to claim 1 for vehicle, it is characterised in that one of output The empty set output gear synchronizer for engaging the empty set output gear is additionally provided with axle.
- 14. the power-driven system according to claim 13 for vehicle, it is characterised in that also include：Gear synchronous Device, the gear synchronizer are arranged on one in the motor power axle first gear and the motor power axle second gear Above and for engaging another.
- 15. the power-driven system according to claim 14 for vehicle, it is characterised in that the gear synchronizer with The empty set output gear synchronizer shares the first shifting fork mechanism.
- 16. the power-driven system according to claim 1 for vehicle, it is characterised in that also include：It is lazy among first Wheel, first intermediate idler are nibbled with one of gear driving gear and the motor power axle second gear respectively Close.
- 17. the power-driven system according to claim 16 for vehicle, it is characterised in that first intermediate idler For duplicate gear, a gear of the duplicate gear engaged with one of gear driving gear and another gear with The motor power axle second gear engagement.
- 18. the power-driven system according to claim 2 for vehicle, it is characterised in thatThe input shaft includes：First input shaft and the second input shaft, second input axle sleeve are located at first input shaft On, a gear driving gear, three gear driving gears and five gear driving gears, second input are provided with first input shaft Two gear driving gear and four or six gear driving gears are provided with axle；The output shaft includes：First output shaft and the second output shaft；It is driven that the first output shaft overhead set is provided with a gear Gear, two gear driven gears, three gear driven gears and four gear driven gears, the second output shaft overhead set be provided with five gears from Moving gear and six gear driven gears；One or three gear synchronizers, the two gears driven gear are provided between the one gear driven gear and the three gears driven gear Two or four gear synchronizers are provided between described four gear driven gears, the side of the five gears driven gear is provided with the synchronization of five gears Device, the side of the six gears driven gear are provided with six gear synchronizers.
- 19. the power-driven system according to claim 18 for vehicle, it is characterised in that on first output shaft The fixed output gear is fixedly installed, the second output shaft overhead set is provided with the empty set output gear, described solid Determine output gear, the empty set output gear and the motor power axle first gear differential mechanism power with the vehicle respectively Input unit engages.
- 20. a kind of vehicle, it is characterised in that driven including the power for vehicle according to any one of claim 1-19 Dynamic system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862205.XA CN107867173A (en) | 2016-09-28 | 2016-09-28 | Power-driven system and vehicle for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862205.XA CN107867173A (en) | 2016-09-28 | 2016-09-28 | Power-driven system and vehicle for vehicle |
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| CN107867173A true CN107867173A (en) | 2018-04-03 |
Family
ID=61761993
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| CN201610862205.XA Pending CN107867173A (en) | 2016-09-28 | 2016-09-28 | Power-driven system and vehicle for vehicle |
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Application publication date: 20180403 |