CN109278528A - Hybrid power four-speed gear shift device drive system - Google Patents
Hybrid power four-speed gear shift device drive system Download PDFInfo
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- CN109278528A CN109278528A CN201811146748.7A CN201811146748A CN109278528A CN 109278528 A CN109278528 A CN 109278528A CN 201811146748 A CN201811146748 A CN 201811146748A CN 109278528 A CN109278528 A CN 109278528A
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- output shaft
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- driven gear
- input shaft
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- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 84
- 239000007787 solid Substances 0.000 claims description 38
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 15
- 239000013589 supplement Substances 0.000 description 8
- 230000001133 acceleration Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
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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
- B60K6/38—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
- B60K6/383—One-way clutches or freewheel devices
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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
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
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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
- B60K6/40—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 assembly or relative disposition of components
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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
- B60K6/42—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
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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
- B60K6/42—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
- B60K6/485—Motor-assist type
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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
- B60K6/50—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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- 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
- B60K6/42—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
- B60K2006/4825—Electric machine connected or connectable to gearbox input shaft
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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)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Present invention discloses a kind of hybrid power four-speed gear shift device drive system, including differential mechanism, the final gear of the differential mechanism can be driven by mixed dynamic driving assembly or/and pure electric drive assembly;The pure electric drive assembly includes at least main drive motor and third output shaft, it is installed with E mono- on the motor shaft of the main drive motor and keeps off driving gear and E two gear driving gear, the third output shaft is equipped with the E second gear driven gear that the E mono- being meshed with the E mono- gear driving gear keeps off driven gear and is meshed with the E two gear driving gear, and the E mono- keeps off between driven gear and E second gear driven gear and is additionally provided with the E synchronizer being arranged on the third output shaft.The beneficial effects are mainly reflected as follows: 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.Impact sense can be eliminated, vehicle not will shake in traveling, and ride comfort is preferable.
Description
Technical field
The present invention relates to Development of HEV Technology fields, specifically, more particularly to a kind of hybrid power four-speed gear shift
Device drive system.
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 hybrid power four-speed gear shift device driving system is provided
System.
The purpose of the present invention is achieved through the following technical solutions:
The final gear of a kind of hybrid power four-speed gear shift device drive system, including differential mechanism, the differential mechanism can be by mixed dynamic
Driving assembly or/and the driving of pure electric drive assembly;The pure electric drive assembly, which includes at least, is arranged in the differential mechanism side
Main drive motor and third output shaft are installed with E mono- on the motor shaft of the main drive motor and keep off driving gear and E second gear actively
Gear, the third output shaft be equipped with the E mono- that is meshed of the E mono- gear driving gear keep off driven gear and with the E bis-
The E second gear driven gear that gear driving gear is meshed, the E mono- keep off between driven gear and E second gear driven gear being additionally provided with and set
Set the E synchronizer on the third output shaft, the E synchronizer selectively kept off with the E mono- driven gear or E second gear from
Moving gear transmission connection;The third being meshed with the final gear of the differential mechanism is additionally provided on the third output shaft to be connected
Gear.
Preferably, the mixed dynamic driving assembly, which includes at least, is arranged in the input shaft that the differential mechanism other side is parallel to each other
Component and output shaft assembly pass through the master of D gear assembly and the differential mechanism between the input shaft assembly and output shaft assembly
Reduction gear connection.
Preferably, the input shaft assembly be arranged in transmission housing body can the solid input shaft in rotation ground, it is described solid
One end of input shaft passes through clutch and double mass flywheel and engine, the stand-by motor company of the other end and its controllable rotation
It connects.
Preferably, the rotor of the stand-by motor is installed on the input shaft.
Preferably, it is installed with one first transmission gear on the motor shaft of the stand-by motor, is installed on the input shaft
One the second transmission gear engaged with first transmission gear.
Preferably, the output shaft assembly includes being arranged in the transmission housing body positioned at the of the input shaft two sides
One output shaft and the second output shaft, first output shaft are equipped with the first phase engaged with the final gear of the differential mechanism
Even gear, second output shaft are equipped with the second connected toothed wheel engaged with the final gear of the differential mechanism;The D tooth
Wheel assembly includes at least the first duplicate gear for being installed on the input shaft and the second duplicate gear and empty set described the
The D mono- that is meshed on one output shaft with first duplicate gear keeps off driven gear and is meshed with second duplicate gear
D second gear driven gear, the D mono-, which keeps off between driven gear and D second gear driven gear being additionally provided with, to be arranged in first output shaft
On mono- or two synchronizer of D, mono- or two synchronizer of D selectively keeps off driven gear or D second gear driven gear with the D mono- and is driven
Connection;The D gear assembly further includes the gear of D tri- that empty set is meshed on second output shaft with first duplicate gear
Driven gear and the D tetra- being meshed with second duplicate gear keep off driven gear, the D tri- keep off driven gear and the gear of D tetra- from
Be additionally provided with tri- or four synchronizer of D being arranged on second output shaft between moving gear, tri- or four synchronizer of D selectively with
The D tri- keeps off driven gear or D tetra- keeps off driven gear transmission connection.
Preferably, input shaft assembly be arranged in transmission housing body can the solid input shaft in rotation ground, the solid input
One end of axis is affixed by double mass flywheel and engine, and the rotor of the other end and the platen and stand-by motor that pass through clutch is rigid
Property connection, hollow input shaft of the frictional disk and empty set of the clutch on the solid input shaft be affixed.
Preferably, the input shaft assembly includes the solid input shaft being arranged in transmission housing body, the solid input
One end of axis is affixed by the platen and double mass flywheel and engine of clutch, the other end and auxiliary of the solid input shaft
The rotor of motor connects;The affixed hollow input shaft of the frictional disk of empty set one and the clutch on the solid input shaft.
Preferably, the output shaft assembly includes being arranged in the transmission housing body positioned at the of the input shaft two sides
One output shaft and the second output shaft, first output shaft are equipped with the first phase engaged with the final gear of the differential mechanism
Even gear, second output shaft are equipped with the second connected toothed wheel engaged with the final gear of the differential mechanism;The D tooth
Wheel assembly includes at least the first duplicate gear being installed on the hollow input shaft and the second duplicate gear and empty set in institute
The D mono- that engages on the first output shaft with first duplicate gear is stated to keep off driven gear and engage with second duplicate gear
D second gear driven gear, the D mono-, which keeps off between driven gear and D second gear driven gear being additionally provided with, to be arranged in first output shaft
On mono- or two synchronizer of D, mono- or two synchronizer of D selectively keeps off driven gear or D second gear driven gear with the D mono- and is driven
Connection;The D gear assembly further include empty set engaged on second output shaft with first duplicate gear D tri- gear from
Moving gear and the D tetra- engaged with second duplicate gear keep off driven gear, and the D tri- keeps off driven gear and D tetra- keeps off driven tooth
Be additionally provided with tri- or four synchronizer of D being arranged on second output shaft between wheel, tri- or four synchronizer of D selectively with it is described
It states D tri- and keeps off driven gear or the gear driven gear transmission connection of D tetra-.
It preferably, further include parking ratchet wheel, the parking ratchet wheel may be provided in any end of the third output shaft.
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;
2, main drive motor is mounted on the other side of differential mechanism, and arrangement is more flexible, can more rationally utilize transmission housing
Intracorporal space.Meanwhile the length of main drive motor is equivalent to the sum of the length of D gear assembly and stand-by motor, i.e., main driving
Motor can be designed to larger size, to improve the power of stand-by motor, have preferable power performance under pure electric vehicle;
3, in second embodiment, stand-by motor is not on the same axis with engine using biasing setting, is passed through transmission component
Meet it is counter drag engine needed for revolving speed, torque etc., i.e., the stand-by motor of optional more small dimension reduces cost, meanwhile, be convenient for
Design layout keeps layout more reasonable.
4, when vehicle launch, clutch is in discrete state, is 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 gradually main drive motor can be replaced to drive, and can greatly reduce oil consumption, greatly save cost;
5, 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;
6, traditional reverse gear is removed, can be realized and reverses gear by main drive motor reversing;
7, 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;
8, it when vehicle braking, is recovered energy, is avoided energy waste by main drive motor;
9, engine can work on any gear, realize large range of intervention, suitable for more complicated operating conditions;
10, 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;
11, first embodiment and second embodiment are in special operation condition, such as anxious acceleration, heavy grade starting demand large torque input
When, main drive motor exports in insufficient situation, and stand-by motor can be cooperated by shafting and main drive motor;
12, this system is more compact, light-weight, small in size, is conducive to vehicle carrying.
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;
Fig. 3: the structural schematic diagram of third embodiment of the invention;
Fig. 4: the structural schematic diagram of fourth 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, present invention discloses a kind of hybrid power four-speed gear shift device drive system, including differential mechanism 100, institute
The final gear 101 for stating differential mechanism 100 can be driven by mixed dynamic driving assembly or/and pure electric drive assembly, the differential mechanism 100
Final gear 101 be connected to the wheel hub of vehicle.
In the present invention, the pure electric drive assembly includes at least the main drive motor 9 that 100 side of differential mechanism is arranged in
With third output shaft 8, it is installed with E mono- on the motor shaft of the main drive motor 9 and keeps off driving gear 91 and E two gear driving gear
92, the third output shaft 8 be equipped with the E mono- that is meshed of the E mono- gear driving gear 91 keep off driven gear 81 and with the E
The E second gear driven gear 82 that two gear driving gear 92 is meshed, the E mono- keep off driven gear 81 and E second gear driven gear 82 it
Between be additionally provided with the E synchronizer 83 being arranged on the third output shaft 8, the E synchronizer 83 selectively kept off with the E mono- from
Moving gear 81 or E second gear driven gear 82 are sequentially connected;It is additionally provided on three output shaft 8 and subtracts with the master of the differential mechanism 100
The third connected toothed wheel 84 that fast gear 101 is meshed.The technical effect of its distinguishing feature are as follows: when vehicle drives in hybrid power
When dynamic downward driving, the E synchronizer driven gear is not kept off with the E mono- or E second gear driven gear is sequentially connected, that is to say, that
The E synchronizer will feed back to the dynamic of the main drive motor by the third output shaft when cutting off the engine rotation
Power.Therefore, the main drive motor will not be " dragged ", and the main drive motor rotor would not rotate, will not generate rotation
Inertia can't have an impact shift, eliminate existing impact sense of the existing technology, and vehicle not will shake, drive comfortable
Property is preferable.
The mixed dynamic driving assembly, which includes at least, is arranged in the input shaft assembly that 100 other side of differential mechanism is parallel to each other
And output shaft assembly, the input shaft assembly be arranged in transmission housing body can the solid input shaft 1 in rotation ground, it is described solid defeated
Enter one end of axis 1 by clutch 2 and double mass flywheel and engine 3, the rotor of the other end and stand-by motor 4 is affixed.It is above-mentioned
In, the stand-by motor 4 is automobile start power generation all-in-one machine, be integrated on solid input shaft 1, in simple terms, be exactly directly with
The biggish motor of certain transient power substitutes traditional motor, plays the role of starting engine in short-term in the starting stage, reduce
The idling of engine is lost and pollutes, it can be achieved that parallel contact, is directly dragged to its high-efficiency and economic area for the engine 3.It stops
Che Shi, the stand-by motor 4 can also play regenerative electric power, recycle the energy-saving effect of braking energy.In a word this be it is a kind of between
The low-cost energy conservation of one kind and environmentally friendly scheme between hybrid power and orthodox car.
Pass through the main reducing gear of D gear assembly and the differential mechanism 100 between the solid input shaft 1 and output shaft assembly
101 transmission connection of wheel.Specifically, the output shaft assembly includes being arranged in the transmission housing body to be located at the input shaft 1
The first output shaft 6 and the second output shaft 7 of two sides, first output shaft 6 are equipped with the main reducing gear with the differential mechanism 100
First connected toothed wheel 64 of 101 engagement of wheel, second output shaft 7 are equipped with the final gear 101 with the differential mechanism 100
Second connected toothed wheel 74 of engagement;The D gear assembly includes at least the first duplicate gear 11 being installed on the input shaft 1
It is kept off with the D mono- that the second duplicate gear 12 and empty set are meshed on first output shaft 6 with first duplicate gear 11
Driven gear 61 and the D second gear driven gear 62 being meshed with second duplicate gear 12, the D mono- keep off 61 He of driven gear
Mono- or two synchronizer 63 of D being arranged on first output shaft 6 is additionally provided between D second gear driven gear 62, the D mono- or two is synchronous
Driven gear 61 is selectively kept off with the D mono- for device 63 or D second gear driven gear 62 is sequentially connected;The D gear assembly also wraps
Include the D tri- that empty set is meshed on second output shaft 7 with first duplicate gear 11 keep off driven gear 71 and with it is described
D tetra- that second duplicate gear 12 is meshed keeps off driven gear 72, the D tri- keeps off driven gear 71 and D tetra- keep off driven gear 72 it
Between be additionally provided with tri- or four synchronizer 73 of D being arranged on second output shaft 7, tri- or four synchronizer 73 of D selectively with institute
It states D tri- and keeps off driven gear 71 or the gear transmission connection of driven gear 72 of D tetra-.
Further, the invention also includes parking ratchet wheel 85, the parking ratchet wheel 85 may be provided at the third output shaft 8
Any end on, certainly, the parking ratchet wheel 85 may also be arranged on the second output shaft or the first output shaft, be in this hair
Bright protection category, is not specifically limited.Among the above the final gear of the differential mechanism can by mixed dynamic or/and pure electric drive,
It is added that is, the engine 3 can be achieved during mixed dynamic with the power on main drive motor 9.Again because power is
The physical quantity of automobile maximum speed is measured, the maximum speed of the bigger automobile of power is also bigger, grade climbing performance and acceleration
It can also better.Meanwhile the engine 3 and main drive motor 9 are individual driving devices, it can output tribute independent of each other
Offer torque.
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.
The course of work of first embodiment of the invention is simply illustrated below:
When automobile, which is in, reverses gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main drive motor 9
Start and invert, power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-
The final gear 101 of 84-differential mechanism of third output shaft 8-third connected toothed wheel 100 completes power transmission.Such as encountering spy
Different operating condition, such as when anxious acceleration, heavy grade starting demand large torque input, the stand-by motor 4 can also start, power transmitting
As follows: stand-by motor 4-11-D of the 1-the first duplicate gear of solid input shaft mono- keeps off 61-D of driven gear, mono- or two synchronizer 63-
The final gear 101 of first 64-differential mechanism of the 6-the first connected toothed wheel of output shaft 100 completes power transmission.
When automobile is in a gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-the
Three 8-third of output shaft connected toothed wheels 84 --- the final gear 101 of differential mechanism 100 completes power transmission.Such as encountering spy
Different operating condition, such as when anxious acceleration, heavy grade starting demand large torque input, the stand-by motor 4 can also start, power transmitting
As follows: stand-by motor 4-11-D of the 1-the first duplicate gear of solid input shaft mono- keeps off 61-D of driven gear, mono- or two synchronizer 63-
The final gear 101 of first 64-differential mechanism of the 6-the first connected toothed wheel of output shaft 100 completes power transmission.
When automobile is in second gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 82-E of main drive motor 9-E two gear driving gear 92-E second gear driven gear is same
83-third of device, 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100 is walked, power transmission is completed.
Special operation condition such as is being encountered, such as when anxious acceleration, heavy grade starting demand large torque input, the stand-by motor 4 can also start,
The transmitting of its power is as follows: stand-by motor 4-11-D of the 1-the first duplicate gear of solid input shaft mono- keeps off 61-D of driven gear mono- or two
The final gear 101 of 64-differential mechanism of synchronizer the 6-the first connected toothed wheel of the 63-the first output shaft 100 completes power transmission.
When automobile is in a gear hybrid power drive mode, the stand-by motor 4 pre-actuates the engine 3, and
By its it is counter be dragged to high-efficiency and economic area, at this point, the clutch 2 is closed, power transmission line is as follows: engine 3-bis- quality
Flywheel-clutch 2-11-D of the 1-the first duplicate gear of solid input shaft mono- keeps off 61-D of driven gear, mono- or two synchronizer 63-
The final gear 101 of first 64-differential mechanism of the 6-the first connected toothed wheel of output shaft 100 completes power transmission.Meanwhile it changing
During gear, the main drive motor can start, and supplement power difference guarantees that power does not interrupt when system shift, promotes driving
Comfort, power transmission line are as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off 81-third of driven gear
The final gear 101 of 8-third of output shaft connected toothed wheel 84 --- differential mechanism 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.In addition, in the present invention, gear
Arrangement is one embodiment in the present invention, in order to understand.Certainly, it can also arrange for other modes, other modes arrangement
It is in protection category of the invention, therefore, does not do and excessively repeats.
As shown in Fig. 2, being the second embodiment of the present invention, compared with first embodiment, distinctive points are solid input shaft
With the connection structure of stand-by motor, specifically, being installed with one first transmission gear 41, institute on the motor shaft of the stand-by motor 4
It states and is installed with second transmission gear 13 engaged with first transmission gear 41 on input shaft 1.At this point, the stand-by motor
4 central axes and the central axes of the engine 3 are on non-same axis, and technical effect is, described by reasonably adjusting
The specification of first transmission gear 41 and the second transmission gear 13, make its meet it is counter drag engine needed for revolving speed, torque etc.
The stand-by motor for selecting more small dimension, reduces cost, meanwhile, it is convenient for design layout, keeps layout more reasonable.
As shown in figure 3, third embodiment of the invention discloses a kind of hybrid power four-speed gear shift device drive system, including difference
The final gear 101 of fast device 100, the differential mechanism 100 can be driven by mixed dynamic driving assembly or/and pure electric drive assembly,
In, the mixed dynamic driving assembly, which includes at least, is arranged in input shaft assembly that 100 other side of differential mechanism is parallel to each other and defeated
Shaft assembly out, the input shaft assembly be arranged in transmission housing body can the solid input shaft 1 in rotation ground, the solid input shaft
1 one end is affixed by double mass flywheel and engine 3, turn of the other end and platen 21 and stand-by motor 4 by clutch 2
Son rigid connection, hollow input shaft 5 of the frictional disk 22 and empty set of the clutch 2 on the solid input shaft 1 are affixed.
Further, the output shaft assembly includes being arranged in the transmission housing body to be located at 1 two sides of input shaft
The first output shaft 6 and the second output shaft 7, first output shaft 6 is equipped with final gear with the differential mechanism 100
First connected toothed wheel 64 of 101 engagements, second output shaft 7 is equipped with to be nibbled with the final gear 101 of the differential mechanism 100
The second connected toothed wheel 74 closed;The D gear assembly includes at least the first duplicate gear being installed on the hollow input shaft 5
51 and second the D mono- that is engaged on first output shaft 6 with first duplicate gear 51 of duplicate gear 52 and empty set keep off
Driven gear 61 and the D second gear driven gear 62 engaged with second duplicate gear 52, the D mono- keep off driven gear 61 and D
Mono- or two synchronizer 63 of D being arranged on first output shaft 6 is additionally provided between second gear driven gear 62, the D mono- or two is synchronous
Driven gear 61 is selectively kept off with the D mono- for device 63 or D second gear driven gear 62 is sequentially connected;The D gear assembly also wraps
It includes the D tri- that empty set engages on second output shaft 7 with first duplicate gear 51 and keeps off driven gear 71 and with described the
The D tetra- of two duplicate gears 52 engagement keeps off driven gear 72, and the D tri- keeps off driven gear 71 and D tetra- is kept off between driven gear 72 also
Equipped with tri- or four synchronizer 73 of D being arranged on second output shaft 7, tri- or four synchronizer 73 of D selectively states D with described
Three gear driven gears 71 or D tetra- keep off driven gear 72 and are sequentially connected.
The course of work of third embodiment of the invention is simply illustrated below:
When automobile, which is in, reverses gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main drive motor 9
Start and invert, power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-
Third 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100 completes power transmission.
When automobile is in a gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-the
Three 8-third of output shaft connected toothed wheels 84 --- the final gear 101 of differential mechanism 100 completes power transmission.
When automobile is in second gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 82-E of main drive motor 9-E two gear driving gear 92-E second gear driven gear is same
83-third of device, 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100 is walked, power transmission is completed.
When automobile is in a gear hybrid power drive mode, the stand-by motor 4 pre-actuates the engine 3, and
By its it is counter be dragged to high-efficiency and economic area, at this point, the clutch 2 is closed, power transmission line is as follows: engine 3-bis- quality
4-clutch of the solid 1-stand-by motor of input shaft of flywheel-2-51-D of solid the 1-the first duplicate gear of input shaft mono- keeps off driven
The final gear 101 of 61-D of gear, mono- or two 64-differential mechanism of synchronizer the 6-the first connected toothed wheel of the 63-the first output shaft 100,
Complete power transmission.Meanwhile in shift process, the main drive motor can start, and supplement power difference guarantees system shift
When power do not interrupt, promote the comfort of driving, power transmission line is as follows: 9-E of main drive motor mono- keep off driving gear
91-E mono- keep off 81-third of driven gear, 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100,
Complete 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.In addition, in the present invention, gear
Arrangement is one embodiment in the present invention, in order to understand.Certainly, it can also arrange for other modes, other modes arrangement
It is in protection category of the invention, therefore, does not do and excessively repeats.
As shown in figure 4, disclosing a kind of hybrid power four-speed gear shift device drive system for the fourth embodiment of the present invention, wrap
Differential mechanism 100 is included, the final gear 101 of the differential mechanism 100 can be driven by mixed dynamic driving assembly or/and pure electric drive assembly
It is dynamic, wherein the mixed dynamic driving assembly, which includes at least, is arranged in the input shaft assembly that 100 other side of differential mechanism is parallel to each other
And output shaft assembly, the input shaft assembly includes the solid input shaft 1 being arranged in transmission housing body, the solid input shaft
1 one end is affixed by the platen 21 of clutch 2 and double mass flywheel and engine 3, the other end of the solid input shaft 1 and
The rotor of stand-by motor 4 connects;Affixed hollow of the frictional disk 22 of empty set one and the clutch 2 on the solid input shaft 1
Input shaft 5.Further, the output shaft assembly includes being arranged in the transmission housing body to be located at 1 two sides of input shaft
The first output shaft 6 and the second output shaft 7, first output shaft 6 is equipped with final gear with the differential mechanism 100
First connected toothed wheel 64 of 101 engagements, second output shaft 7 is equipped with to be nibbled with the final gear 101 of the differential mechanism 100
The second connected toothed wheel 74 closed;The D gear assembly includes at least the first duplicate gear being installed on the hollow input shaft 5
51 and second the D mono- that is engaged on first output shaft 6 with first duplicate gear 51 of duplicate gear 52 and empty set keep off
Driven gear 61 and the D second gear driven gear 62 engaged with second duplicate gear 52, the D mono- keep off driven gear 61 and D
Mono- or two synchronizer 63 of D being arranged on first output shaft 6 is additionally provided between second gear driven gear 62, the D mono- or two is synchronous
Driven gear 61 is selectively kept off with the D mono- for device 63 or D second gear driven gear 62 is sequentially connected;The D gear assembly also wraps
It includes the D tri- that empty set engages on second output shaft 7 with first duplicate gear 51 and keeps off driven gear 71 and with described the
The D tetra- of two duplicate gears 52 engagement keeps off driven gear 72, and the D tri- keeps off driven gear 71 and D tetra- is kept off between driven gear 72 also
Equipped with tri- or four synchronizer 73 of D being arranged on second output shaft 7, tri- or four synchronizer 73 of D selectively states D with described
Three gear driven gears 71 or D tetra- keep off driven gear 72 and are sequentially connected.
The course of work of fourth embodiment of the invention is simply illustrated below:
When automobile, which is in, reverses gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main drive motor 9
Start and invert, power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-
Third 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100 completes power transmission.
When automobile is in a gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 9-E of main drive motor mono- keeps off 91-E of driving gear mono- and keeps off driven gear 81-the
Three 8-third of output shaft connected toothed wheels 84 --- the final gear 101 of differential mechanism 100 completes power transmission.
When automobile is in second gear pure electric vehicle drive mode, the engine 3 is without power transmission.The main driving electricity
Machine 9 starts, and power transmission line is as follows: 82-E of main drive motor 9-E two gear driving gear 92-E second gear driven gear is same
83-third of device, 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 100 is walked, power transmission is completed.
When automobile is in a gear hybrid power drive mode, the stand-by motor 4 pre-actuates the engine 3, and
By its it is counter be dragged to high-efficiency and economic area, at this point, the clutch 2 is closed, power transmission line is as follows: engine 3-bis- quality
21-frictional disk of the solid 1-platen of input shaft of flywheel-22-51-D of hollow the 5-the first duplicate gear of input shaft mono- keeps off driven tooth
The final gear 101 of 61-D, mono- or two 64-differential mechanism of synchronizer the 6-the first connected toothed wheel of the 63-the first output shaft 100 is taken turns, it is complete
At power transmission.Meanwhile in shift process, the main drive motor can start, when supplement power difference guarantees system shift
Power does not interrupt, and promotes the comfort of driving, and power transmission line is as follows: 9-E of main drive motor mono- keeps off driving gear 91-
E mono- keeps off 81-third of driven gear, 8-third of output shaft connected toothed wheel 84 --- the final gear 101 of differential mechanism 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.In addition, in the present invention, gear
Arrangement is one embodiment in the present invention, in order to understand.Certainly, it can also arrange for other modes, other modes arrangement
It is in protection category of the invention, therefore, does not do and excessively repeats.
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;
2, main drive motor is mounted on the other side of differential mechanism, and arrangement is more flexible, can more rationally utilize transmission housing
Intracorporal space.Meanwhile the length of main drive motor is equivalent to the sum of the length of D gear assembly and stand-by motor, i.e., main driving
Motor can be designed to larger size, to improve the power of stand-by motor, have preferable power performance under pure electric vehicle;
3, in second embodiment, stand-by motor is not on the same axis with engine using biasing setting, is passed through transmission component
Meet it is counter drag engine needed for revolving speed, torque etc., i.e., the stand-by motor of optional more small dimension reduces cost, meanwhile, be convenient for
Design layout keeps layout more reasonable.
4, when vehicle launch, clutch is in discrete state, is 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 gradually main drive motor can be replaced to drive, and can greatly reduce oil consumption, greatly save cost;
5, 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;
6, traditional reverse gear is removed, can be realized and reverses gear by main drive motor reversing;
7, 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;
8, it when vehicle braking, is recovered energy, is avoided energy waste by main drive motor;
9, engine can work on any gear, realize large range of intervention, suitable for more complicated operating conditions;
10, 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;
11, first embodiment and second embodiment are in special operation condition, such as anxious acceleration, heavy grade starting demand large torque input
When, main drive motor exports in insufficient situation, and stand-by motor can be cooperated by shafting and main drive motor;
12, this system is more compact, light-weight, small in size, is conducive to vehicle carrying.
To mitigate total quality, the solid shafting occurred in the embodiment of the present invention can be substituted with hollow shaft.
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)
1. hybrid power four-speed gear shift device drive system, including differential mechanism (100), the final gear of the differential mechanism (100)
(101) it can be driven by mixed dynamic driving assembly or/and pure electric drive assembly;It is characterized by: the pure electric drive assembly at least wraps
The main drive motor (9) and third output shaft (8) being arranged in the differential mechanism (100) side are included, the main drive motor (9)
Be installed with E mono- on motor shaft and keep off driving gear (91) and E two gear driving gear (92), the third output shaft (8) equipped with
The E mono- keeps off the E mono- that driving gear (91) are meshed and keeps off driven gear (81) and be meshed with the E two gear driving gear (92)
E second gear driven gear (82), the E mono-, which keeps off between driven gear (81) and E second gear driven gear (82) being additionally provided with to be arranged, to exist
E synchronizer (83) on the third output shaft (8), the E synchronizer (83) selectively keep off driven gear with the E mono-
(81) or E second gear driven gear (82) is sequentially connected;It is additionally provided on the third output shaft (8) and the differential mechanism (100)
The third connected toothed wheel (84) that final gear (101) is meshed.
2. hybrid power four-speed gear shift device drive system according to claim 1, it is characterised in that: the mixed dynamic driving group
Part, which includes at least, is arranged the input shaft assembly being parallel to each other in the differential mechanism (100) other side and output shaft assembly, described defeated
Enter and is connected between shaft assembly and output shaft assembly by D gear assembly and the final gear (101) of the differential mechanism (100) transmission
It connects.
3. hybrid power four-speed gear shift device drive system according to claim 2, it is characterised in that: the input shaft assembly
For be arranged in transmission housing body can rotation solid input shaft (1), one end of the solid input shaft (1) pass through clutch
(2) it is connect with double mass flywheel and engine (3), the other end with its controllable stand-by motor (4) rotated.
4. hybrid power four-speed gear shift device drive system according to claim 3, it is characterised in that: the stand-by motor
(4) rotor is installed on the input shaft (1).
5. hybrid power four-speed gear shift device drive system according to claim 3, it is characterised in that: the stand-by motor
(4) it is installed with one first transmission gear (41) on motor shaft, is installed with one and first driving cog on the input shaft (1)
Take turns the second transmission gear (13) of (41) engagement.
6. hybrid power four-speed gear shift device drive system according to claim 4 or 5, it is characterised in that: the output shaft
Component includes being arranged in the transmission housing body positioned at first output shaft (6) of the input shaft (1) two sides and the second output
Axis (7), first output shaft (6) are equipped with first engaged with the final gear (101) of the differential mechanism (100) and are connected
Gear (64), second output shaft (7) are equipped with second engaged with the final gear (101) of the differential mechanism (100)
Connected toothed wheel (74);The D gear assembly includes at least the first duplicate gear (11) for being installed on the input shaft (1) and the
The D mono- that two duplicate gears (12) and empty set are meshed on first output shaft (6) with first duplicate gear (11)
Gear driven gear (61) and the D second gear driven gear (62) being meshed with second duplicate gear (12), the D mono- keeps off driven
Mono- or two synchronizer of D being arranged on first output shaft (6) is additionally provided between gear (61) and D second gear driven gear (62)
(63), mono- or two synchronizer of D (63) selectively passes with the D mono- gear driven gear (61) or D second gear driven gear (62)
Dynamic connection;The D gear assembly further includes that empty set is mutually nibbled on second output shaft (7) with first duplicate gear (11)
The D tri- of conjunction keeps off driven gear (71) and the D tetra- being meshed with second duplicate gear (12) keeps off driven gear (72), the D
Three gears driven gear (71) and D tetra- keep off the D tri- or four for being additionally provided with and being arranged on second output shaft (7) between driven gear (72)
Synchronizer (73), tri- or four synchronizer of D (73) selectively keep off driven gear with the D tri- gear driven gear (71) or D tetra-
(72) it is sequentially connected.
7. hybrid power four-speed gear shift device drive system according to claim 2, it is characterised in that: input shaft assembly is to set
Set in transmission housing body can rotation ground solid input shaft (1), one end of the solid input shaft (1) by double mass flywheel with
Engine (3) is affixed, and the rotor of the other end and platen (21) and stand-by motor (4) by clutch (2) is rigidly connected, described
Hollow input shaft (5) of the frictional disk (22) and empty set of clutch (2) on the solid input shaft (1) is affixed.
8. hybrid power four-speed gear shift device drive system according to claim 2, it is characterised in that: the input shaft assembly
Including the solid input shaft (1) being arranged in transmission housing body, one end of the solid input shaft (1) passes through clutch (2)
Platen (21) and double mass flywheel and engine (3) are affixed, the other end and stand-by motor (4) of the solid input shaft (1)
Rotor connection;The affixed hollow input shaft of the frictional disk (22) of empty set one and the clutch (2) on the solid input shaft (1)
(5).
9. hybrid power four-speed gear shift device drive system according to claim 7 or 8, it is characterised in that: the output shaft
Component includes being arranged in the transmission housing body positioned at first output shaft (6) of the input shaft (1) two sides and the second output
Axis (7), first output shaft (6) are equipped with first engaged with the final gear (101) of the differential mechanism (100) and are connected
Gear (64), second output shaft (7) are equipped with second engaged with the final gear (101) of the differential mechanism (100)
Connected toothed wheel (74);The D gear assembly includes at least the first duplicate gear (51) being installed on the hollow input shaft (5)
The D engaged on first output shaft (6) with first duplicate gear (51) with the second duplicate gear (52) and empty set
One gear driven gear (61) and the D second gear driven gear (62) engaged with second duplicate gear (52), the D mono- keeps off driven
Mono- or two synchronizer of D being arranged on first output shaft (6) is additionally provided between gear (61) and D second gear driven gear (62)
(63), mono- or two synchronizer of D (63) selectively passes with the D mono- gear driven gear (61) or D second gear driven gear (62)
Dynamic connection;The D gear assembly further includes that empty set engages on second output shaft (7) with first duplicate gear (51)
D tri- keep off driven gear (71) and the D tetra- that engage with second duplicate gear (52) keeps off driven gear (72), the gear of D tri-
It is synchronous that driven gear (71) and D tetra- keep off the D tri- or four for being additionally provided with and being arranged on second output shaft (7) between driven gear (72)
Device (73), tri- or four synchronizer of D (73) selectively keep off driven gear (71) or the gear driven gear of D tetra- with the D tri- that states
(72) it is sequentially connected.
10. hybrid power four-speed gear shift device drive system according to claim 6 or 9, it is characterised in that: further include parking
Ratchet (85), the parking ratchet wheel (85) may be provided in any end of the third output shaft (8).
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