CN107187310A - A kind of mixed dynamic coupling device based on mechanical automatic gearbox - Google Patents
A kind of mixed dynamic coupling device based on mechanical automatic gearbox Download PDFInfo
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- CN107187310A CN107187310A CN201710392819.0A CN201710392819A CN107187310A CN 107187310 A CN107187310 A CN 107187310A CN 201710392819 A CN201710392819 A CN 201710392819A CN 107187310 A CN107187310 A CN 107187310A
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- 230000008878 coupling Effects 0.000 title claims abstract description 73
- 238000010168 coupling process Methods 0.000 title claims abstract description 73
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000009467 reduction Effects 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 9
- 238000005183 dynamical system Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 210000004209 hair Anatomy 0.000 description 4
- 230000008450 motivation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000119744 Allium motor Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
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- 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
- 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 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 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 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
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- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—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 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 motors or the generators
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
A kind of mixed dynamic coupling device based on mechanical automatic gearbox, including engine, motor, differential mechanism, synchronizer, engine input shaft assembly, output axle assembly and motor input axle assembly, in addition to motor gear shift axle assembly.Compact conformation of the present invention, it is easy to use, the engine, the motor individually or can coordinate and provide enough power, and the engine input shaft assembly, only need each to output power to the same output axle assembly during motor input axle assembly output power, and the engine and each self energy of the motor realize different gear ratio, on the basis of ensureing that power output is functional, reduce structure complexity, the well balanced of technical complexity and performance is accomplished, process and assemble requires relatively low, it can realize that power failure-free is exported, it is small to the impact of parts during gearshift, cost input is reduced, it is safe and reliable, it is energy-saving, it is worth the extensive utilization in the technical field.
Description
Technical field
The present invention relates to automobile dynamic system technical field, specifically a kind of mixed dynamic coupling based on mechanical automatic gearbox
Attach together and put.
Background technology
With the appearance of the U.S., Europe, Japan and domestic passenger car fuel consumption limit value, it is contemplated that in the year two thousand twenty or so,
Domestic passenger car oil consumption average level will be controlled in 5L/100Km, will further be controlled in 4L/100Km at 2025 or so.For
Reach above-mentioned target, the design of passenger car dynamic study occurs in that different technology paths, including conventional truck sustained improvement,
Pure electronic, plug-in hybrid power/hybrid power three, wherein plug-in hybrid power/hybrid power are to realize that above-mentioned target compares
Pragmatic important channel.On the one hand experience and resource of the conventional vehicle factory in terms of engine/transmission system are inherited；The opposing party
Face, declines, it is also desirable to extra power with the lifting and the Engine Downsizing dynamic property for causing engine of engine efficiency
Source compensates moment of torsion, to meet the dynamic property requirement of vehicle.
With the popularization of pure electric passenger vehicle, Vehicular charging also becomes increasingly to facilitate, and plug-in hybrid power is answered daily
Fuel consumption can be significantly decreased in, hybrid power system typically also supports external charging to insert while vehicle efficiency is lifted
Electric and pure electricity traveling.For the mainstream car design of passenger car in the market（A grades of cars, compact sedan, B grades of cars and SUV）, conventional
More than dynamical system by the way of preposition forerunner, installing space is restricted, require it is high performance simultaneously, to the sensitivity of cost
Degree is also high；And during such passenger car application hybrid power system, typically all by the way of motor and transmission device are integrated, start
Machine will will meet the demand in two kinds of different dynamic sources as main power source, transmission device, technically bring very big
Challenge, typically can mutually be balanced between technical sophistication degree and performance.Such as：To ensure installing space, the gear of engine
General fewer, the region for preventing engine more efficient from being operated in；To reduce dynamical system axial dimension, using flat electricity
Machine, limits the rotating speed of motor, causes cost high；Using gearbox of good performance（Such as：DCT or AT）, cause dynamical system
Cost it is high；Motor is coupled to output shaft using single-stage speed reducing ratio, and causing can not be while meets vehicle low-speed big and high speed
The demand of cruise；The power chain of engine and motor intercouples, and is driven chain length, easily causes the torsional oscillation of shafting；Engine
It is directly coupled to motor gear on output shaft, causes the speed of engine and motor than can not be while optimal；Some schemes pass through
Above mentioned problem is effectively improved using the input form of dual power source, but motor size is big in the technology, cost is high, it is often sacrificial
The domestic animal economy of engine, and rotary inertia is excessive when causing synchronizer synchronous, synchronizer life time is shorter, influence gearshift
Ride comfort.Some schemes are using two motors, and cost is higher, and clutch is located at engine and the first motor in this scheme
Between, it is especially big to the impact inertia of combined cover during engine gear, shift quality is reduced, the combined cover life-span is influenceed.As applied
Number for 2015107408707 Chinese patent document disclosed in a kind of novel automobile bimodulus hybrid drive, including hair
Motivation (1), torsion vibration absorber (2), the first motor (3), brake (4), first clutch (5), preceding planet row (6), rear planet
(7), the second axle (8), the second motor (9), second clutch (10) and first axle (11) are arranged, but it still has foregoing ask
, while the part life such as motor, brake is affected, there is potential safety hazard, process and assemble requires also high, while power in topic
Output effect is not good.
The content of the invention
The technical purpose of the present invention is to take into full account target vehicle（A grades of cars, compact sedan, B grades of cars and SUV）To mixing
The demand of dynamical system, based on current Industrial Resources there is provided a kind of mixed dynamic coupling device based on mechanical automatic gearbox,
Solve moment of torsion in existing dynamical system shift process easily to interrupt, power transmission chain length easily causes shafting torsional oscillation, installing space is limited
System, low-speed big and high-performance cruise can not take into account, and shift shock is larger, and part life is shorter, and power output effect is poor,
The problem of balance being unable to reach between technical complexity and power performance.
The concrete technical scheme of the present invention is as follows：A kind of mixed dynamic coupling device based on mechanical automatic gearbox, including
Engine, motor, differential mechanism, synchronizer, engine input shaft assembly, output axle assembly, motor gearshift axle assembly
Axle assembly is inputted with motor, the engine is connected to the engine input shaft assembly, and the engine input shaft is total
Into the first power for receiving engine input and by the first power output to the output axle assembly；The motor connects
The motor input axle assembly is connected to, it is total that the motor input axle assembly is connected to the motor shifting shaft
Into the motor gearshift axle assembly receives the second power of the motor input and by the second power output described in
Export axle assembly；The differential mechanism is connected to the output axle assembly, and the output axle assembly receives the first power and/or second
Power and by the first power and/or the second power output to the differential mechanism.
Preferably, the engine input shaft assembly includes engine input shaft and is located at the engine input shaft
On clutch, engine gear gear, the engine input shaft is connected with the engine；The output axle assembly includes
Output shaft and output gear, driven gear, coupling wheel on the output shaft, the driven gear, the coupling tooth
The quantity sum of wheel is identical with the engine gear gear quantity and the driven gear, the coupling wheel respectively with institute
Stating engine gear gear mesh should connect, and the output gear is connected to the differential mechanism；The motor gearshift axle assembly
One of reduction gearing including motor shifting shaft and on the motor shifting shaft, motor shift gear,
The motor shift gear is connected with the coupling wheel or the motor shift gear is with being correspondingly connected to institute
The engine gear gear connection of coupling wheel is stated, the motor shift gear sets quantity with the coupling wheel
It is identical；The motor input axle assembly includes motor input shaft and the deceleration on the motor input shaft
The two of gear, the two of the reduction gearing is connected with one of the reduction gearing, the motor input shaft and the driving
Motor connection；The synchronizer is separately mounted to the engine input shaft and the output shaft, the motor gear shift
On one of in both axles.
Preferably, the engine gear gear, the driven gear, the coupling wheel, the output gear, institute
State one of motor shift gear, described reduction gearing, the two of the reduction gearing be all the mixed dynamic coupling device biography
Moving gear；The engine input shaft, the output shaft, the motor shifting shaft, the motor input shaft are all
The power transmission shaft of the mixed dynamic coupling device；Each synchronizer each corresponds to travelling gear pair described in independent one and positioned at institute
Between two travelling gears for stating travelling gear pair, the travelling gear pair can for two engine gear gears or
Two driven gears or two coupling wheels or two motor shift gears；Each synchronizer is corresponding
The travelling gear is socketed in that this two travelling gears are corresponding described to be passed to two travelling gears included
On moving axis, remaining described travelling gear is rigidly connected on each self-corresponding power transmission shaft.
Preferably, the synchronizer includes the engine synchronization device being located on the engine input shaft and located at described
Motor synchronizer on motor shifting shaft, the corresponding travelling gear of the single engine synchronization device is to for two
The individual engine gear gear, the corresponding travelling gear of the single motor synchronizer is to for two drivings
Motor shift gear.
Preferably, the synchronizer includes the engine synchronization device being located on the engine input shaft and located at described
Motor synchronizer on output shaft, the corresponding travelling gear of the single engine synchronization device is to for two hairs
Motivation shift gear, the corresponding travelling gear of the single motor synchronizer is to for two coupling wheels.
Preferably, the setting quantity of the engine synchronization device corresponds to by all engine gear gear shapes
Into the travelling gear to quantity, the setting quantity of the motor synchronizer is equal to is kept off by all motors
The travelling gear of position gear formation is to quantity.
Preferably, the synchronizer includes the first engine synchronization device on the engine input shaft, is located at
The second engine synchronization device on the output shaft and the motor synchronizer on the output shaft, single described second
The corresponding travelling gear of engine synchronization device is to for two driven gears, the single motor synchronizer correspondence
The travelling gear to for two coupling wheels, the corresponding travelling gear of the single first engine synchronization device
To two engine gear gears for connection corresponding with the coupling wheel.
Preferably, the setting quantity of the motor synchronizer corresponds to by all motor gear teeth
The travelling gear formed is taken turns to quantity, the setting quantity of the first engine synchronization device is equal to motor synchronization
The setting quantity of device, the setting quantity of the second engine synchronization device is equal to as described in forming all driven gears
Travelling gear is to quantity.
Preferably, the clutch is wet clutch.
Preferably, being additionally provided with high precision velocity sensor on the output shaft.
Preferably, the clutch, the synchronizer are connected with fluid pressure drive device.
It is connected preferably, the coupling wheel is often engaged with the engine gear gear, the motor gear
Gear is often engaged with the coupling wheel to be connected or with being connected to the engine gear gear of the coupling wheel often company of engagement
Connect.
Through applicant, adjustment is tested repeatedly, and the present invention has the following effects that：
1st, the topology layout of four axles is employed, the power of motor and engine is respectively coupled on output shaft, using alternately shifting gears
Mode,
1. the torque break in shift process is eliminated；
2. the driving-chain of each power source is short, reduces the shafting torsional oscillation risk that power coupling is brought；
2nd, electrical motor gearshift can realize the mode first slowed down and shifted gears afterwards, make the gear ratio of motor by primary speed-down and two grades of gearshifts come
Realize, can preferably optimize the total gear ratio of motor, better meet the demand of vehicle low-speed big and high-performance cruise；
In addition in this way, the selection of motor can use high-speed electric expreess locomotive,
1. the size of motor is reduced, it is possible to achieve the offset placement of motor, rationally and effectively using installing space, for comparing
It is highly beneficial for crowded engine front deck；
2. the rotary inertia of motor, the synchronous rotary inertia of reduction synchronizer conjunction gear, the size of synchronizer can be effectively reduced
Reduction, can make synchronizer durability and ride comfort be much better than prior art；
3. the torque demand of motor, is reduced, cost is reduced, the weight of motor is reduced, and then reduces the weight of dynamical system.
The technological merit of the present invention is mixed based on mechanical automatic gearbox, and dynamic coupling mechanism structure is compact, make
With convenient, the engine, the motor individually or can coordinate to provide enough power, and engine input
Only need each to output power to the same output shaft when axle assembly, motor input axle assembly output power total
Into, and the engine and each self energy of the motor realize different gear ratio, are ensureing that power output is of good performance
On the basis of, structure complexity is reduced, the well balanced of technical complexity and performance has been reached, process and assemble requirement is relatively
It is low, it can realize that power failure-free is exported, small to the impact of parts during gearshift, cost input reduction, safe and reliable, energy-conservation drop
Consumption, is worth the extensive utilization in the technical field.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the structural representation of the embodiment of the present invention two；
Fig. 3 is the structural representation of the embodiment of the present invention three；
Fig. 4 is the structural representation of the embodiment of the present invention four；
Corresponding each toponym is numbered in figure is respectively：1- engines, 2- clutches, 3- engine gear gears Isosorbide-5-Nitrae-start
The engine synchronization device 1 of machine synchronizer 1/ second, 5- engine gears gear 2,6- engine gears gear 3,7- engine synchronizations
The engine synchronization device of device 2/ first, 8- engine gears gear 4,9- engine gears gear 5,10- engine synchronizations device 3/
Engine with two synchronizer 2,11- engine input shafts, 12- engine gears gear 6,13- coupling wheels 1,14- coupling wheels 2,
16- motors, 17- motor input shafts, 18- motors shift gear 1,19- motors synchronizer 1,20- drivings
One of motor shift gear 2, two, the 22- motor shifting shafts of 21- reduction gearing, 23- reduction gearing, 24- differential mechanisms, 25-
Output shaft, 26- output gears, a- engine gear gears, b- driven gears, c- coupling wheels, d- motor shift gears,
E- engine synchronization devices, e1- the first engine synchronization devices, e2- the second engine synchronization devices, f- motor synchronizers.
Embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the invention will be further described：
Numbering a, b, c, d, e, f, e1, e2 are not marked in figure, but index instruction can be obtained according to following body matter, with reference to
Diagram remains to be apparent from the actual corresponding part referred to of these English numberings.
Embodiment one：See Fig. 1, a kind of mixed dynamic coupling device based on mechanical automatic gearbox, including engine 1, drive
Dynamic motor 16, differential mechanism 24, synchronizer, engine input shaft assembly, output axle assembly, motor gearshift axle assembly and driving
Motor inputs axle assembly, and engine 1 is connected to engine input shaft assembly, and engine input shaft assembly receives engine 1 and inputted
The first power and by the first power output to output axle assembly；Motor 16 is connected to motor input axle assembly, drives
Dynamic motor input axle assembly is connected to motor gearshift axle assembly, and motor gearshift axle assembly receives motor 16 and inputted
The second power and by the second power output to output axle assembly；Differential mechanism 24 is connected to output axle assembly, and output axle assembly connects
Receive the first power and/or the second power and by the first power and/or the second power output to differential mechanism 24.
Engine input shaft assembly include engine input shaft 11 and be located at engine input shaft 11 on clutch 2,
Engine gear gear a, engine input shaft 11 is connected with engine 1, and clutch 2 is preferred to use wet clutch, wet type from
Clutch perfect can be adapted in the technical program, effectively improve the sliding wear performance of clutch 2, during reduction engine gear
Inertia and torsional impact, improve shift quality, when battery electric quantity needs engine sliding wear starting vehicle than relatively low, improve car
Starting ride comfort；Export axle assembly include output shaft 25 and output gear 26 on output shaft 25, driven gear b,
Coupling wheel c, driven gear b, coupling wheel c quantity sum be identical with engine gear gear a quantity and driven gear
B, coupling wheel c connection corresponding with engine gear gear a respectively, output gear 26 are connected to differential mechanism 24；On output shaft 25
High precision velocity sensor can be further set, and the instantaneous velocity and acceleration of vehicle, are easy to when it can effectively recognize gearshift
Reduction synchronizer passive and synchronous speed difference when motor is shifted gears, reduces abrasion and the shift shock of synchronizer；Motor is changed
Gear shaft assembly includes one of motor shifting shaft 22 and the reduction gearing on motor shifting shaft 22 23, motor
Shift gear d, motor shift gear d is connected with coupling wheel c, and motor shift gear d and coupling wheel c sets number
Amount is identical；Motor input axle assembly includes motor input shaft 17 and the reducing gear on motor input shaft 17
The 2 21 of wheel, the 2 21 of reduction gearing is connected with one of reduction gearing 23, and motor input shaft 17 is connected with motor 16；
Synchronizer is separately mounted on engine input shaft 11 and motor selector shaft 22.
Engine gear gear a, driven gear b, coupling wheel c, output gear 26, motor shift gear d, deceleration
One of gear 23, the 2 21 of reduction gearing are all the mixed travelling gear for moving coupling device；Engine input shaft 11, output shaft 25,
Motor shifting shaft 22, motor input shaft 17 are all the power transmission shaft of mixed dynamic coupling device, engine input shaft 11, output
Axle 25, motor shifting shaft 22, motor input shaft 17 4 be arranged in parallel two-by-two；
Each synchronizer each corresponds to an independent travelling gear pair and between two travelling gears of travelling gear pair, passes
Moving gear pair can be two engine gear gear a or two motor shift gear d；The corresponding driving cog of each synchronizer
Take turns and two travelling gears included are socketed on the corresponding power transmission shaft of two travelling gears, remaining travelling gear is firm
Property is connected on each self-corresponding power transmission shaft.
Synchronizer includes the engine synchronization device e being located on engine input shaft 11 and on motor shifting shaft 22
Motor synchronizer f, the corresponding travelling gear of single engine synchronization device e is single to for two engine gear gear a
The corresponding travelling gears of motor synchronizer f are to for two motor shift gear d.Engine synchronization device e setting number
Amount corresponds to the travelling gear formed by all engine gear gear a to quantity, motor synchronizer f setting quantity
Equal to by all motor shift gear D-shapeds into travelling gear to quantity.Clutch 2, synchronizer are respectively connected with hydraulic pressure
Drive device.
In Fig. 1, engine synchronization device e is provided with 3, and numbering is 4,7,10；Motor synchronizer f is provided with 1, and numbering is
19；Motor shift gear d is provided with 2, and numbering is 18,20；Coupling wheel c is provided with 2, and numbering is 13,14；Driven gear
B is provided with 4；Engine gear gear a is provided with 6, and numbering is 3,5,6,8,9,12.Motor shift gear d is socketed in drive
Can be relative to the activity of motor selector shaft 22 on dynamic motor selector shaft 22, it is defeated that engine gear gear a is socketed in engine
Enter on axle 11 and can be relative to the activity of engine input shaft 11, driven gear b, coupling wheel c are rigidly connected in output shaft 25
And can be movable relative to output shaft 25, one of reduction gearing 23 is rigidly connected in motor shifting shaft 22, the two of reduction gearing
21 are rigidly connected in motor input shaft 17.Engine gear can be arranged on axle using order in the present embodiment, be also allowed for
Assembling, the gearshift of engine 1 and the gearshift of motor 16 are relatively independent, can individually output power to output shaft 25,
The control for relying on existing software realizes that alternating between the two is shifted gears.
Embodiment two：See Fig. 2, difference of the present embodiment compared to embodiment one is, motor shift gear d with it is right
Coupling wheel c engine gear gear a connections should be connected to.It is total equivalent to motor input shaft i.e. for comparison diagram 1
Top in figure is moved to by bottom in figure into, motor gear shift axle assembly installation position.The present embodiment function, performance and implementation
Example one is identical, is one of Fig. 1 mode more optimized, and space structure is more conducive to be arranged in limited engine bin.
Embodiment three：See Fig. 3, difference of the present embodiment compared to embodiment one is that synchronizer is separately mounted to start
On machine input shaft 11 and output shaft 25, synchronizer includes the engine synchronization device e on engine input shaft 11 and is located at
Motor synchronizer f on output shaft 25, travelling gear pair can be two engine gear gear a or two coupling wheel c,
The corresponding travelling gear of single engine synchronization device e is to for two engine gear gear a, single f pairs of motor synchronizer
The travelling gear answered is to for two coupling wheel c.
In Fig. 3, engine synchronization device e is provided with 3, and numbering is 4,7,10；Motor synchronizer f is provided with 1, and numbering is
19；Motor shift gear d is provided with 2, and numbering is 18,20；Coupling wheel c is provided with 2, and numbering is 13,14；Driven gear
B is provided with 4；Engine gear gear a is provided with 6, and numbering is 3,5,6,8,9,12.Coupling wheel c is socketed on output shaft 25
And can be socketed in relative to the activity of output shaft 25, engine gear gear a on engine input shaft 11 and can be relative to engine
The activity of input shaft 11, driven gear b is rigidly connected in output shaft 25, and one of reduction gearing 23 is rigidly connected in motor gearshift
Axle 22, the 2 21 of reduction gearing is rigidly connected in motor input shaft 17, and motor shift gear d is rigidly connected in driving
Motor shifting shaft 22.The present embodiment function, performance are communicated with embodiment one, the difference is that engine gear is not sequence arrangement,
Assembly technology slightly shows complexity, but compared to embodiment one, two, the passive and synchronous speed difference of synchronizer is smaller when motor is shifted gears,
Shift quality can be more preferable.
Example IV：See Fig. 4, difference of the present embodiment compared to embodiment one is that synchronizer is separately mounted to start
On machine input shaft 11 and output shaft 25, synchronizer include the first engine synchronization device e1 on the engine input shaft 11,
The second engine synchronization device e2 on the output shaft 25 and motor synchronizer f on output shaft 25；Travelling gear
Pair can be two engine gear gear a or two driven gear b or two coupling wheel c, single second engine synchronization device
The corresponding travelling gears of e2 are to for two driven gear b, and the corresponding travelling gear of single motor synchronizer f is to for two couplings
Close gear c, the corresponding travelling gear of single first engine synchronization device e1 for two connected corresponding with coupling wheel c to starting
Machine shift gear a.Motor synchronizer f setting quantity correspond to by all motor shift gear D-shapeds into biography
Moving gear is to quantity, and the first engine synchronization device e1 setting quantity is equal to motor synchronizer f setting quantity, the second hair
Motivation synchronizer e2 setting quantity is equal to the travelling gear formed by all driven gear b to quantity.
In Fig. 4, the first engine synchronization device e1 is provided with 1, and numbering is 7；Second engine synchronization device e2 is provided with 2, compiles
Number be 4,10；Motor synchronizer f is provided with 1, and numbering is 19；Motor shift gear d is provided with 2, numbering is 18,
20；Coupling wheel c is provided with 2, and numbering is 13,14；Driven gear b is provided with 4；Engine gear gear a is provided with 6, numbering
For 3,5,6,8,9,12.Driven gear b, coupling wheel c be socketed on output shaft 25 and can be relative to the activity of output shaft 25, with coupling
Close the engine gear gear a of gear c correspondence connections（Numbering is 6,9）Be socketed on engine input shaft 11 and can be relative to hair
The activity of motivation input shaft 11, remaining engine gear gear a（Numbering is 3,5,8,12）It is rigidly connected in engine input shaft
11, one of reduction gearing 23 is rigidly connected in motor shifting shaft 22, and the 2 21 of reduction gearing is rigidly connected in motor
Input shaft 17, motor shift gear d is rigidly connected in motor shifting shaft 22.The present embodiment function, performance and implementation
Example one is identical, the difference is that engine gear is not sequence arrangement, assembly technology slightly shows complexity, but compared to embodiment one, two,
The passive and synchronous speed difference of synchronizer is smaller when motor is shifted gears, and shift quality can be more preferable.
The Hun Dong coupling devices working mechanism shown by all embodiments that can actually realize has following several：
1st, electric-only mode：Clutch 2 is separated, the synchronizer on engine input shaft 11 be maintained at neutral or with it is current corresponding
Travelling gear is engaged, and motor synchronizer f is engaged with current corresponding travelling gear, and power is provided separately by motor 16
Drive vehicle；
2nd, paralleling model：When speed is higher, clutch 2 is closed, engine coupling intervention power output system, with driving electricity
Machine 16 participates in vehicle traction jointly, and shift process can be combined during being somebody's turn to do；
3rd, engine start：Engine start has a two ways, a kind of using start stop apparatuses such as external BSG, two be by from
The sliding wear of clutch 2 starts engine.
Claims (10)
1. a kind of mixed dynamic coupling device based on mechanical automatic gearbox, including engine（1）, motor（16）, differential
Device（24）, synchronizer, engine input shaft assembly, output axle assembly and motor input axle assembly, it is characterised in that：Also wrap
Include motor gearshift axle assembly；The engine（1）It is connected to the engine input shaft assembly, the engine input shaft
Assembly receives the engine（1）First power of input and by the first power output to the output axle assembly；The driving
Motor（16）The motor input axle assembly is connected to, the motor input axle assembly is connected to the motor
Gearshift axle assembly, the motor gearshift axle assembly receives the motor（16）Second power of input is simultaneously moved second
Power is output to the output axle assembly；The differential mechanism（24）The output axle assembly is connected to, the output axle assembly is received
First power and/or the second power and by the first power and/or the second power output to the differential mechanism（24）.
2. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 1, it is characterised in that：Institute
Stating engine input shaft assembly includes engine input shaft（11）It is located at the engine input shaft（11）On clutch
（2）, engine gear gear（a）, the engine input shaft（11）With the engine（1）Connection；
The output axle assembly includes output shaft（25）With located at the output shaft（25）On output gear（26）, driven gear
（b）, coupling wheel（c）, the driven gear（b）, the coupling wheel（c）Quantity sum and the engine gear gear
（a）Quantity is identical and the driven gear（b）, the coupling wheel（c）Respectively with the engine gear gear（a）Correspondence
Connection, the output gear（26）It is connected to the differential mechanism（24）；
The motor gearshift axle assembly includes motor shifting shaft（22）With located at the motor shifting shaft（22）
On one of reduction gearing（23）, motor shift gear（d）, the motor shift gear（d）Tooth is coupled with described
Wheel（c）Connection or the motor shift gear（d）With being correspondingly connected to the coupling wheel（c）The engine gear
Position gear（a）Connection, the motor shift gear（d）With the coupling wheel（c）Set quantity identical；
The motor input axle assembly includes motor input shaft（17）With located at the motor input shaft（17）
On reduction gearing two（21）, the two of the reduction gearing（21）One of with the reduction gearing（23）Connection, the driving
Motor input shaft（17）With the motor（16）Connection；
The synchronizer is separately mounted to the engine input shaft（11）And the output shaft（25）, the motor changes
Shelves axle（22）On one of in both.
3. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 2, it is characterised in that：Institute
State engine gear gear（a）, the driven gear（b）, the coupling wheel（c）, the output gear（26）, the driving
Motor shift gear（d）, one of the reduction gearing（23）, the reduction gearing two（21）It is all the mixed dynamic coupling device
Travelling gear；
The engine input shaft（11）, the output shaft（25）, the motor shifting shaft（22）, the motor it is defeated
Enter the power transmission shaft that axle is all the mixed dynamic coupling device；
Each synchronizer each corresponds to travelling gear pair described in independent one and positioned at two institutes of the travelling gear pair
State between travelling gear, the travelling gear pair can be two engine gear gears（a）Or two driven gears
（b）Or two coupling wheels（c）Or two motor shift gears（d）；The corresponding institute of each synchronizer
State travelling gear and two travelling gears included are socketed in the corresponding transmission of two travelling gears
On axle, remaining described travelling gear is rigidly connected on each self-corresponding power transmission shaft.
4. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 3, it is characterised in that：Institute
Stating synchronizer includes being located at the engine input shaft（11）On engine synchronization device（e）Shifted gears with located at the motor
Axle（22）On motor synchronizer（f）, the single engine synchronization device（e）The corresponding travelling gear is to for two
The engine gear gear（a）, the single motor synchronizer（f）The corresponding travelling gear is to described in two
Motor shift gear（d）.
5. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 3, it is characterised in that：Institute
Stating synchronizer includes being located at the engine input shaft（11）On engine synchronization device（e）With located at the output shaft（25）On
Motor synchronizer（f）, the single engine synchronization device（e）The corresponding travelling gear described in two to starting
Machine shift gear（a）, the single motor synchronizer（f）The corresponding travelling gear is to for two coupling wheels
（c）.
6. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 4 or 5, its feature exists
In：The engine synchronization device（e）Setting quantity correspond to by all engine gear gears（a）What is formed is described
Travelling gear is to quantity, the motor synchronizer（f）Setting quantity be equal to by all motor gear teeth
Wheel（d）The travelling gear formed is to quantity.
7. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 3, it is characterised in that：Institute
Stating synchronizer includes being located at the engine input shaft（11）On the first engine synchronization device（e1）, located at the output shaft
（25）On the second engine synchronization device（e2）With located at the output shaft（25）On motor synchronizer（f）, single institute
State the second engine synchronization device（e2）The corresponding travelling gear is to for two driven gears（b）, the single driving
Motor synchronizer（f）The corresponding travelling gear is to for two coupling wheels（c）, single first engine synchronization
Device（e1）The corresponding travelling gear to for the coupling wheel（c）Two engine gear gears of correspondence connection
（a）.
8. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 7, it is characterised in that：Institute
State motor synchronizer（f）Setting quantity correspond to by all motor shift gears（d）What is formed is described
Travelling gear is to quantity, the first engine synchronization device（e1）Setting quantity be equal to the motor synchronizer（f）'s
Quantity, the second engine synchronization device are set（e2）Setting quantity be equal to by all driven gears（b）Formed
The travelling gear is to quantity.
9. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 2, it is characterised in that：Institute
State clutch（2）For wet clutch.
10. a kind of mixed dynamic coupling device based on mechanical automatic gearbox according to claim 2, it is characterised in that：
The output shaft（25）On be additionally provided with high precision velocity sensor；The clutch（2）, the synchronizer be connected with hydraulic-driven
Device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710296423 | 2017-04-28 | ||
| CN2017102964236 | 2017-04-28 |
Publications (1)
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|---|---|
| CN107187310A true CN107187310A (en) | 2017-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710392819.0A Pending CN107187310A (en) | 2017-04-28 | 2017-05-27 | A kind of mixed dynamic coupling device based on mechanical automatic gearbox |
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| Country | Link |
|---|---|
| CN (1) | CN107187310A (en) |
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| KR20160035330A (en) * | 2014-09-23 | 2016-03-31 | 현대자동차주식회사 | Power transmission apparatus for hybrid electric vehicle |
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