CN109203966A - The lateral gear drive system and its vehicle of hybrid power - Google Patents
The lateral gear drive system and its vehicle of hybrid power Download PDFInfo
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- CN109203966A CN109203966A CN201811145366.2A CN201811145366A CN109203966A CN 109203966 A CN109203966 A CN 109203966A CN 201811145366 A CN201811145366 A CN 201811145366A CN 109203966 A CN109203966 A CN 109203966A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims description 20
- 208000032370 Secondary transmission Diseases 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 230000008859 change Effects 0.000 abstract description 12
- 230000005611 electricity Effects 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 7
- 239000013589 supplement Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem 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
- B60K6/24—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 combustion engines
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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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- 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
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Present invention discloses the lateral gear drive systems and its vehicle of a kind of hybrid power, including differential mechanism, the connected toothed wheel of the differential mechanism can be driven by mixed dynamic driving assembly or/and pure electric drive assembly, the pure electric drive assembly include at least be arranged in transmission case body can rotation the first input shaft and the first output shaft, be sequentially connected between first input shaft and the first output shaft by two stage speed change part；Further include main drive motor, there is and be only installed with one second connection gear on the motor shaft of the main drive motor, second connection gear is engaged with the first connection gear being installed on first input shaft one end；The first transmission gear is installed on first output shaft, first output shaft is engaged with the connected toothed wheel of the differential mechanism.The present invention is mainly reflected in: this system can have the selection of two gears in pure electric vehicle operating condition downward driving, gear, can carry out gear switching, as needed to reduce the requirement to main drive motor.
Description
Technical field
The present invention relates to hybrid-powered motor speed variators, specifically, more particularly to a kind of hybrid power horizontal speed change
Device drive system and its vehicle.
Background technique
As the increasingly in short supply and environmental pollution of oil supply increasingly sharpens, there is good fuel economy, low row
Put, the lateral gear drive system of the hybrid power of rate of economizing gasoline and dynamic property it is of increasing concern.
The lateral gear drive system of existing hybrid power is mostly that permanent magnet synchronous motor offer power directly exports
It on to the final gear of differential mechanism or is input on transmitter input outer shaft, when vehicle is in monomotor operating condition downward driving
When, that is, when vehicle does not need permanent magnet synchronous motor intervention, permanent magnet synchronous motor is also and then rotated, that is to say, that forever
Magnetic-synchro motor is " dragged ", and permanent-magnetic synchronous motor rotor can bring rotary inertia in the course of rotation, and rotary inertia is excessive
Can have an impact to shift, impact sense can be generated, vehicle is made to generate shake, ride comfort is poor.And existing hybrid power vehicle
It is pure electricity when driving, can not shift gears, gear is relatively simple, in turn, during energy regenerating, and due to permanent magnet synchronous motor
The speed ratio at end is relatively simple, cannot carry out speed ratio shift according to road conditions and vehicle energy demand, be unable to the change of real-time perfoming speed ratio
It changes, that is to say, that cannot cause to waste according to the carry out energy regenerating of road conditions energy requirement sectional quantitative, thus not energy-efficient.This
When, if control system control is not accurate, the supply of vehicle energy demand is uneven, causes vehicle that can also shake.Here it is
" shrugging one's shoulders " occurs for the vehicle usually having a talk about.
Summary of the invention
The purpose of the present invention is overcoming the shortcomings of the prior art, a kind of lateral gear driving of hybrid power is provided
System and its vehicle.
The purpose of the present invention is achieved through the following technical solutions:
A kind of lateral gear drive system of hybrid power, including differential mechanism, the connected toothed wheel of the differential mechanism can be by being arranged
In the mixed dynamic driving assembly of its two sides or/and the driving of pure electric drive assembly, the pure electric drive assembly includes at least setting and is becoming
Be parallel to each other in fast device shell and can rotation the first input shaft and the first output shaft, first input shaft and the first output shaft
Between be sequentially connected by two stage speed change part；It further include the main drive motor being arranged in transmission case body, the main driving electricity
There is and be only installed with one second connection gear on the motor shaft of machine, second connection gear and is installed in first input shaft
The first connection gear engagement on one end；One end of first output shaft is installed with the first transmission gear, first output
Axis is engaged with the connected toothed wheel of the differential mechanism.
Preferably, the two stage speed change part includes at least the E1 driving gear and E2 driving tooth being installed on the first input shaft
It takes turns, be set with the E1 driven gear engaged with the E1 driving gear on first output shaft and nibbled with the E2 driving gear
The E2 driven gear of conjunction is additionally provided with the E being arranged on first output shaft between the E1 driven gear and E2 driven gear
Synchronizer, the E synchronizer are selectively sequentially connected with the E1 driven gear or E2 driven gear.
Preferably, the two stage speed change part includes at least E1 driving gear and E2 master of the empty set on first input shaft
Moving gear, and be installed in the E1 driven gear being meshed on first output shaft with the E1 driving gear and with the E2
The E2 driven gear that driving gear is meshed；It further include being arranged on first input shaft to be located at the E1 driving gear and E2
E synchronizer between driving gear, the E synchronizer selectively connect with the E1 driving gear or the transmission of E2 driving gear
It connects.
Preferably, it is installed on first input shaft on parking ratchet wheel or first output shaft and is installed with parking spine
Wheel.
Preferably, it is parallel with first input shaft in transmission housing body to include at least setting for the mixed dynamic driving assembly
And can rotation ground the second input shaft and the second output shaft, between second input shaft and the second output shaft by gear mechanism into
Action edge transmission, one end of second input shaft are connect by connecting driving assembly with driving engine；Second output
One end of axis is installed with the second connection gear being meshed with the connected toothed wheel of the differential mechanism.
Preferably, the connection driving assembly includes at least stand-by motor and separation clutch, the separation clutch collection
At in the rotor of the stand-by motor.
Preferably, the separation clutch and the second input axis connection, the motor shaft of the stand-by motor, which passes sequentially through, to be subtracted
Shake device and flywheel are connected with the engine.
Preferably, the motor shaft of the stand-by motor and the second input axis connection, the separation clutch, which passes sequentially through, to be subtracted
Shake device and flywheel are connected with the engine.
Preferably, the gear mechanism includes at least D2 driving gear, the D4 being successively installed on second input shaft
Driving gear, D3 driving gear and D1 driving gear are successively set with and the D2 driving gear phase on second output shaft
The D2 driven gear of engagement, is meshed with the D3 driving gear at the D4 driven gear being meshed with the D4 driving gear
D3 driven gear and the D1 driven gear being meshed with the D1 driving gear；The gear mechanism further includes being arranged described
D1 synchronizer and D2 synchronizer on second output shaft, the D1 synchronizer be located at the D1 driven gear and D3 driven gear it
Between, selectively it is sequentially connected with the D1 driven gear or D3 driven gear；The D2 synchronizer is located at the D4 driven tooth
Between wheel and D2 driven gear, selectively it is sequentially connected with the D4 driven gear or D2 driven gear.
A kind of lateral gear driving vehicle of hybrid power, including lateral gear drive system as described above.
The beneficial effects are mainly reflected as follows:
1, this system can have the selection of two gears in pure electric vehicle operating condition downward driving, gear, can carry out gear switching, as needed with drop
The low requirement to main drive motor.In addition, this system is in monomotor operating condition downward driving, E synchronizer is not put into gear, main driving electricity
Machine will not be " dragged ", and main drive motor rotor would not rotate, will not generate rotary inertia, can't generate shadow to shift
It rings, eliminates impact sense, vehicle not will shake, and ride comfort is preferable.Meanwhile having on the motor shaft of main drive motor and being only arranged
There are a gear, axial distance relative narrower, that is to say, that higher volume of main drive motor can be selected in identical space,
Also more preferably, therefore while running, can be more stable for its moment of inertia；
2. when vehicle launch, separation clutch is in discrete state, driven with main drive motor, driving vehicle to engine
Can be in the speed that high-efficiency and economic area works, stand-by motor pre-actuates engine and intervenes it in high-efficiency and economic area speed
Driving realizes that in parallel mix is moved, and can gradually replace motor driven, can greatly reduce oil consumption, greatly save cost；
3, main drive motor supplement power difference guarantees that power does not interrupt when system shift during engine gear, and promotion is driven
The comfort sailed；
4, traditional reverse gear is removed, can be realized and reverses gear by main drive motor reversing；
5, in the case where main drive motor works independently, as battery pack electricity is lower than certain setting value, stand-by motor starting
Engine, engine start to efficient economic zone directly drive active motor by stand-by motor power generation or charge for battery pack,
When start under dead ship condition for battery pack supplement electricity；
6, it when vehicle braking, is recovered energy, is avoided energy waste by main drive motor；
7, engine can work on any gear, realize large range of intervention, suitable for more complicated operating conditions；
8, in second embodiment, in special operation condition, such as when anxious acceleration, heavy grade starting demand large torque input, main driving electricity
Machine exports in insufficient situation, and stand-by motor can be cooperated by shafting and main drive motor；
9, for stand-by motor when engine parallel connection interventional systems work, can produce load makes engine approach high school district work as far as possible
Make, and the load generated can be used for generating electricity, it is more energy efficient.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing:
Fig. 1: the structural schematic diagram of first embodiment of the invention；
Fig. 2: the structural schematic diagram of second embodiment of the invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
It is not limited to the present invention, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
As shown in Figure 1, first embodiment of the invention discloses a kind of lateral gear drive system of hybrid power, including
Differential mechanism 100, the connected toothed wheel 101 of the differential mechanism 100 can be by being arranged in the mixed dynamic driving assembly 200 of its two sides or/and pure
Electric drive assembly 300 drives, and the connected toothed wheel 101 of the differential mechanism 100 is connect with the wheel hub of automobile.
In the present invention, the pure electric drive assembly 300 is parallel to each other in transmission case body including at least setting and can be certainly
The first input shaft 1 and the first output shaft 2 turned, one end of first output shaft 2 are installed with the first transmission gear 21, and described the
One output shaft 2 is engaged with the connected toothed wheel 101 of the differential mechanism 100.The pure electric drive assembly 300 further includes being arranged described
Main drive motor 3 in transmission case body has on the motor shaft of the main drive motor 3 and is only installed with one second connection gear
31, one second connection gear 31 is only arranged on the motor shaft of the upper main drive motor, can make its axial distance relative narrower,
That is, in identical space, higher volume of main drive motor can be selected, also more, when operation can be more for the moment of inertia
Steadily.The first connection gear 11 being meshed with second connection gear 31 is installed on one end of first input shaft 1.
Further, it is sequentially connected between first input shaft 1 and the first output shaft 2 by two stage speed change part, the two stage speed change
Part includes at least the E1 driving gear 12 and E2 driving gear 13 being installed on the first input shaft 1,2 overhead of the first output shaft
The E2 driven gear for being cased with the E1 driven gear 22 engaged with the E1 driving gear 12 and being engaged with the E2 driving gear 13
23, the E synchronizer being arranged on first output shaft 2 is additionally provided between the E1 driven gear 22 and E2 driven gear 23
24, the E synchronizer 24 is selectively sequentially connected with the E1 driven gear 22 or E2 driven gear 23.The design can make institute
Stating two stage speed change part has the selection of two gears, can carry out gear switching as needed, to reduce the requirement to main drive motor.In addition,
The present invention is not specifically limited the structure of the two stage speed change part, belongs to protection category of the invention.It may be such as
Flowering structure: the two stage speed change part includes at least E1 driving gear and E2 driving gear of the empty set on first input shaft 1,
And be installed in the E1 driven gear being meshed on first output shaft 2 with the E1 driving gear and with the E2 driving tooth
Take turns the E2 driven gear being meshed；It further include being arranged on first input shaft 1 to be located at the E1 driving gear and E2 actively
E synchronizer between gear, the E synchronizer are selectively sequentially connected with the E1 driving gear or E2 driving gear.
In the present invention, the mixed dynamic driving assembly 200, which includes at least, to be arranged in transmission housing body and first input
Axis 1 it is parallel and can rotation the second input shaft 4 and the second output shaft 5, one end of second output shaft 5 be installed with and the difference
The second connection gear 59 that the connected toothed wheel 101 of fast device 100 is meshed.One end of second input shaft 4 passes through connection driving
Component 6 and engine 7 are sequentially connected.Specifically, the connection driving assembly 6 includes stand-by motor 61 and separation clutch 69,
The separation clutch 69 is integrated in the rotor of the stand-by motor 61, and the separation clutch 69 and the second input shaft 4 connect
It connects, the motor shaft of the stand-by motor 61 passes sequentially through damper 62 and flywheel 63 and connect with the engine 7.The damper
62 and flywheel 63 setting can be provided for engine inertia and stablize output.
Further, power transmission, institute are carried out by gear mechanism between second input shaft 4 and the second output shaft 5
It states gear mechanism and includes at least D2 driving gear 42, the D4 driving gear 44, D3 master being successively installed on second input shaft 4
Moving gear 43 and D1 driving gear 41 are successively set on second output shaft 5 and to be meshed with the D2 driving gear 42
D2 driven gear 52, the D4 driven gear 54 being meshed with the D4 driving gear 44 are meshed with the D3 driving gear 43
D3 driven gear 53 and the D1 driven gear 51 that is meshed with the D1 driving gear 41；The gear mechanism further includes setting
D1 synchronizer 55 and D2 synchronizer 56 on second output shaft 5 are set, the D1 synchronizer 55 is located at the D1 driven tooth
It takes turns between 51 and D3 driven gear 53, is selectively sequentially connected with the D1 driven gear 51 or D3 driven gear 53；It is described
D2 synchronizer 56 between the D4 driven gear 54 and D2 driven gear 52, selectively with the D4 driven gear 54 or
D2 driven gear 52 is sequentially connected.
The invention also includes parking ratchet wheel 25, it is defeated that the parking ratchet wheel 25 can be installed in first input shaft 1 or the first
On one end of shaft 2, certainly, it also may be provided at other positions, the present invention is not specifically limited.
The course of work of first embodiment of the invention is simply illustrated below:
When automobile, which is in, reverses gear state, the separation clutch 69 is in discrete state, and the engine 7 is defeated without power
It send.The main drive motor 3 starts and inverts, and power transmission line is as follows: 3-the second connection gear of main drive motor
31-the first connection gear the 11-the first input shaft 1-E1 driving gear 12-E1,22-E of driven gear synchronizer 24-the first
The connected toothed wheel 101 of 21-differential mechanism of the 2-the first transmission gear of output shaft 100 completes power transmission.
When automobile is in a gear pure electric vehicle drive mode, the separation clutch 69 is in discrete state, described to start
Machine 7 is without power transmission.The main drive motor 3 starts, and power transmission line is as follows: the main drive motor 3-the
Two connection gear the 11-the first input shaft of the 31-the first connection gear 1-E1 driving gear, 12-E1 driven gear, 22-E are synchronous
The connected toothed wheel 101 of 21-differential mechanism of device the 2-the first transmission gear of the 24-the first output shaft 100 completes power transmission.
When automobile is in second gear pure electric vehicle drive mode, power transmission line drives with when automobile is in a gear pure electric vehicle
Power transmission line is identical when dynamic model formula, does not just do and excessively repeats.The design can have two in pure electric vehicle operating condition downward driving, gear
Gear selection, can carry out gear switching as needed, to reduce the requirement to main drive motor.
When automobile is in a gear hybrid power drive mode, the separation clutch 69 is in bonding state, the hair
Motivation 7 starts, and power transmission line is as follows: 62-stand-by motor of engine 7-flywheel, 63-damper 61-separates clutch
The 5-the second connection gear of device 69-D1 driving gear 41-D1,51-D1 of driven gear the 51-the second output shaft of driven gear 59-
The connected toothed wheel 101 of differential mechanism 100.Meanwhile the main drive motor 3 starts, power transmission line is as follows: main drive motor
3-the second 22-E of connection gear the 31-the first connection gear the 11-the first input shaft 1-E1 driving gear 12-E1 driven gear
The connected toothed wheel 101 of 21-differential mechanism of synchronizer the 2-the first transmission gear of the 24-the first output shaft 100 completes power transmission.
When automobile is in second gear, three gears and four gear hybrid power drive modes, power transmission line at the automobile
As soon as power transmission line is identical when keeping off hybrid power drive mode, does not do and excessively repeat.
The present invention realizes two on first output shaft 2 and the second output shaft 5 by the design during mixed dynamic
Power is added.Again because power is the physical quantity for measuring automobile maximum speed, the maximum speed of the bigger automobile of power is also bigger,
Its grade climbing performance and accelerating ability are also better.Meanwhile first output shaft 2 and the second output shaft 5 have individual driving
Device driving, can output contribution torque independent of each other.
Designing points of the invention are: vehicle, can be by vehicle traction extremely when being operated alone by the main drive motor
High-efficiency and economic device, when vehicle enters the speed of high-efficiency and economic area work, the stand-by motor pre-actuates the engine simultaneously
So that it is intervened driving in high-efficiency and economic area speed, realizes that in parallel mix is moved, and can gradually replace motor driven, can greatly reduce
Cost is greatly saved in oil consumption.Meanwhile the engine, in shift process, the main drive motor can supplement power difference
Power does not interrupt when guarantee system is shifted gears, and promotes the comfort of driving.
Another designing points of the present invention are: described when vehicle is when single mixed dynamic driving assembly 200 drives downward driving
E synchronizer 24 is not sequentially connected with the E1 driven gear 22 or E2 driven gear 23, that is to say, that the E synchronizer 24 will
The power of the main drive motor 3 is fed back to when cutting off the engine rotation by second output shaft 5.Therefore, described
Main drive motor 3 will not be " dragged ", and 3 rotor of main drive motor would not rotate, will not generate rotary inertia, not
Shift can be had an impact, eliminate impact sense of the existing technology, vehicle not will shake, and ride comfort is preferable.
As shown in Fig. 2, being the second embodiment of the present invention, the distinctive points with first embodiment are connection driving assembly 6
With the connection type of second input shaft 4 and engine 7, specifically, the motor shaft of the stand-by motor 61 and second input
Axis 4 connects, and the separation clutch 69 passes sequentially through damper 62 and flywheel 63 and connect with the engine 7.The auxiliary electricity
Machine 61 is automobile start power generation all-in-one machine, is directly integrated on the second input shaft 4, is exactly directly biggish with certain transient power
Motor substitutes traditional motor, substitutes engine-driven car in short-term in the starting stage, and plays the work of starting engine simultaneously
With the idling for reducing engine is lost and pollution, and when normally exercising, motor-powered vehicle starts motor disconnection or plays
The effect of generator, when brake, the stand-by motor 61 can also play regenerative electric power, recycle the energy-saving effect of braking energy.
This is a kind of low-cost energy conservation of one kind between hybrid power and orthodox car and environmentally friendly scheme in a word.
The course of work of second embodiment of the invention is simply illustrated below
When automobile, which is in, reverses gear state, the separation clutch 69 is in discrete state, and the engine 7 is defeated without power
It send.The main drive motor 3 starts and inverts, and power transmission line is as follows: 3-the second connection gear of main drive motor
31-the first connection gear the 11-the first input shaft 1-E1 driving gear 12-E1,22-E of driven gear synchronizer 24-the first
The connected toothed wheel 101 of 21-differential mechanism of the 2-the first transmission gear of output shaft 100 completes power transmission.
When automobile is in a gear pure electric vehicle drive mode, the separation clutch 69 is in discrete state, described to start
Machine 7 is without power transmission.The main drive motor 3 starts, and power transmission line is as follows: the main drive motor 3-the
Two connection gear the 11-the first input shaft of the 31-the first connection gear 1-E1 driving gear, 12-E1 driven gear, 22-E are synchronous
The connected toothed wheel 101 of 21-differential mechanism of device the 2-the first transmission gear of the 24-the first output shaft 100 completes power transmission.
When automobile is in second gear pure electric vehicle drive mode, power transmission line drives with when automobile is in a gear pure electric vehicle
Power transmission line is identical when dynamic model formula, does not just do and excessively repeats.The design can have two in pure electric vehicle operating condition downward driving, gear
Gear selection, can carry out gear switching as needed, to reduce the requirement to main drive motor.
When automobile is in a gear hybrid power drive mode, the separation clutch 69 is in bonding state, the hair
Motivation 7 starts, and power transmission line is as follows: 7-flywheel of engine, 63-damper 62-separates clutch 69-auxiliary electricity
The 5-the second connection gear of machine 61-D1 driving gear 41-D1,51-D1 of driven gear the 51-the second output shaft of driven gear 59-
The connected toothed wheel 101 of differential mechanism 100.Meanwhile the main drive motor 3 starts, power transmission line is as follows: main drive motor
3-the second 22-E of connection gear the 31-the first connection gear the 11-the first input shaft 1-E1 driving gear 12-E1 driven gear
The connected toothed wheel 101 of 21-differential mechanism of synchronizer the 2-the first transmission gear of the 24-the first output shaft 100 completes power transmission.
When automobile is in second gear, three gears and four gear hybrid power drive modes, power transmission line at the automobile
As soon as power transmission line is identical when keeping off hybrid power drive mode, does not do and excessively repeat.
Present invention discloses a kind of lateral gears of hybrid power to drive vehicle, including lateral gear as described above
Drive system.
The beneficial effects are mainly reflected as follows:
1, this system can have the selection of two gears in pure electric vehicle operating condition downward driving, gear, can carry out gear switching, as needed with drop
The low requirement to main drive motor.In addition, this system is in monomotor operating condition downward driving, E synchronizer is not put into gear, main driving electricity
Machine will not be " dragged ", and main drive motor rotor would not rotate, will not generate rotary inertia, can't generate shadow to shift
It rings, eliminates impact sense, vehicle not will shake, and ride comfort is preferable.Meanwhile one is only arranged on the motor shaft of main drive motor
Gear, axial distance relative narrower, that is to say, that can be selected higher volume of main drive motor, the moment of inertia also more preferably, therefore
It can be more stable when operation；
2. when vehicle launch, separation clutch is in discrete state, driven with main drive motor, driving vehicle to engine
Can be in the speed that high-efficiency and economic area works, stand-by motor pre-actuates engine and intervenes it in high-efficiency and economic area speed
Driving realizes that in parallel mix is moved, and can gradually replace motor driven, can greatly reduce oil consumption, greatly save cost；
3, main drive motor supplement power difference guarantees that power does not interrupt when system shift during engine gear, and promotion is driven
The comfort sailed；
4, traditional reverse gear is removed, can be realized and reverses gear by main drive motor reversing；
5, in the case where main drive motor works independently, as battery pack electricity is lower than certain setting value, stand-by motor starting
Engine, engine start to efficient economic zone directly drive active motor by stand-by motor power generation or charge for battery pack,
When start under dead ship condition for battery pack supplement electricity；
6, it when vehicle braking, is recovered energy, is avoided energy waste by main drive motor；
7, engine can work on any gear, realize large range of intervention, suitable for more complicated operating conditions；
8, in second embodiment, in special operation condition, such as when anxious acceleration, heavy grade starting demand large torque input, main driving electricity
Machine exports in insufficient situation, and stand-by motor can be cooperated by shafting and main drive motor；
9, for stand-by motor when engine parallel connection interventional systems work, can produce load makes engine approach high school district work as far as possible
Make, and the load generated can be used for generating electricity, it is more energy efficient.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811145366.2A CN109203966A (en) | 2018-09-29 | 2018-09-29 | The lateral gear drive system and its vehicle of hybrid power |
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| CN201811145366.2A CN109203966A (en) | 2018-09-29 | 2018-09-29 | The lateral gear drive system and its vehicle of hybrid power |
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| CN201811145366.2A Pending CN109203966A (en) | 2018-09-29 | 2018-09-29 | The lateral gear drive system and its vehicle of hybrid power |
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| CN110978987A (en) * | 2019-12-18 | 2020-04-10 | 吉泰车辆技术（苏州）有限公司 | Hybrid transmission adopting double-long-wheelbase motor |
| CN111497585A (en) * | 2020-05-28 | 2020-08-07 | 格特拉克（江西）传动系统有限公司 | Hybrid power driving system, control method and automobile |
| CN111775686A (en) * | 2020-07-21 | 2020-10-16 | 康兴梅 | Double-intermediate-shaft hybrid electric vehicle speed change structure |
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