CN110395105A - A kind of hybrid gearbox - Google Patents
A kind of hybrid gearbox Download PDFInfo
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- CN110395105A CN110395105A CN201910753543.3A CN201910753543A CN110395105A CN 110395105 A CN110395105 A CN 110395105A CN 201910753543 A CN201910753543 A CN 201910753543A CN 110395105 A CN110395105 A CN 110395105A
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- 230000007246 mechanism Effects 0.000 claims abstract description 118
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005520 electrodynamics Effects 0.000 claims description 6
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- 239000003921 oil Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 238000011084 recovery Methods 0.000 claims description 5
- 238000005183 dynamical system Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 7
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
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- 238000013461 design Methods 0.000 description 1
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- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
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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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the 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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
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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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention relates to a kind of hybrid gearboxes, including respectively with engine, the speed changer that first motor is connected with the second motor, the speed changer includes single planetary row mechanism, synchronizer mechanisms, variable transmission mechanism and differential mechanism, the single planetary row mechanism respectively with engine, synchronizer mechanisms are fixedly connected with first motor, the variable transmission mechanism is flexibly connected with synchronizer mechanisms and differential mechanism respectively, it is fixedly connected with the second motor, compared with prior art, the present invention has integrated level high, control the advantages that difficulty is low and fuel economy is high.
Description
Technical field
The present invention relates to the drive areas of electromechanical mixing dynamic force vehicle, more particularly, to a kind of hybrid gearbox.
Background technique
The world environments as caused by traditional fuel engines automobile and energy problem aggravate and countries in the world are to new
The adjustment of energy automobile policy, major motor corporation is all in actively research and development energy-saving and environment-friendly automobile.Hybrid power system has become
The possible technique scheme of automobile energy consumption and environmental pollution is solved at this stage, and the actuating unit of core also just becomes each company
The emphasis of research and development.Multiple single planetary rows are mostly used to carry out the hybrid power side of serial or parallel connection greatly in hybrid power scheme at present
Case, but fuel-saving efficiency is limited.Therefore, it is current that vehicle fuel-saving efficiency is higher, is more suitable for the transmission device of hybrid vehicle
A Main Topics.
Application No. is the Chinese invention patent application of CN201110405238, variable proportion dynamic branch hybrid power speed changes
Device is engaged using single planet row and series of parallel shaft gear, different power dividing modes, but the design side may be implemented
Case mechanism is more complicated, manufacturing cost is higher, control difficulty is larger, reliability is lower.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of hybrid power speed changes
Device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of hybrid gearbox, the shell including the speed changer as peripheral envelope part, power source include starting
Machine, first motor, the second motor, the hybrid gearbox include single planetary row mechanism, synchronizer mechanisms, variable transmission mechanism
And differential mechanism, the single planetary row mechanism is fixedly connected with engine, synchronizer mechanisms and first motor respectively, described
Variable transmission mechanism be flexibly connected respectively with synchronizer mechanisms and differential mechanism, and be fixedly connected with the second motor；
When the hybrid gearbox works, the single planetary row mechanism is by the power of power source after differential or speed change
It is transferred to variable transmission mechanism by synchronizer mechanisms, the variable transmission mechanism sends power to differential mechanism, drives
Driven mixed power system.
Further, the single planetary row mechanism includes ring gear, planetary gear, planet carrier and sun gear, and described is interior
Gear ring is fixedly connected by the first transmission shaft with engine, and the power of engine is transferred to internal tooth by first transmission shaft
It encloses, also sets up the one-way clutch or brake being fixedly connected with the shell of speed changer on first transmission shaft, it is described
Planetary gear is set on planet carrier and engages respectively with sun gear and ring gear connection, and the planet carrier passes through the 4th transmission shaft
It is fixedly connected with synchronizer mechanisms, the sun gear is connect by second driving shaft and the first rotor axis with first motor, institute
The first motor stated transmits power by the first rotor axis.
Further, the synchronizer mechanisms include synchronizer and first gear, and the synchronizer is fixedly installed on
In the middle part of second driving shaft, the shell of described synchronizer one end and speed changer is connected, and the other end is connect with first gear, described
First gear is coaxially placed on second driving shaft, is fixedly connected by the 4th transmission shaft with planet carrier, and and gear
Mechanism connection, is transferred to variable transmission mechanism for the power of single planetary row mechanism.
Further, first transmission shaft, second driving shaft and the 4th transmission shaft are coaxially disposed, and described second passes
Moving axis coaxially passes through the 4th transmission shaft.
Further, the variable transmission mechanism includes third gear, the 4th gear and the 5th gear, the third
Connection is engaged in gear two sides with first gear and the 4th gear respectively, and is coaxially connected with the 5th gear by the 5th transmission shaft
Connect, the 5th gear is connect with differential mechanism, the 4th gear by third transmission shaft and the second armature spindle with
The connection of second motor, second motor transmit power by the second armature spindle.
Further, the differential mechanism includes differential mechanism and the 6th gear, the 6th gear and the 5th tooth
Wheel engagement connection, and be fixedly connected with the shell of differential mechanism, the power of variable transmission mechanism is transferred to differential mechanism.
Further, first motor and the second motor are separately connected power accumulator, which passes through hair
Motivation, first motor and the driving different from power accumulator of the second motor or shutdown status realize multiple-working mode, including
First pure electric drive mode, the second pure electric drive mode, hybrid power drive mode, Brake energy recovery mode and parking charging
Mode, the first motor and the second motor according to the different operating mode switching motor state of hybrid gearbox or
Generator Status.
Further, under Generator Status, first motor and the second motor utilize the power of input to power accumulator
It charges, under electric motor state, first motor and the second motor use the electric energy in power accumulator defeated as power source
Power out, the power source under the state further include the engine.
Further, under the first pure electric drive mode, the second motor work is operated alone dynamic in motoring condition
Force system, the engine are in shutdown status；
Under the second pure electric drive mode, first motor and the second motor work and drive dynamical system jointly in electric motor state
System, the engine are in shutdown status；
Under hybrid power drive mode, engine, first motor and the common driving power system of the second motor are described
The output power of engine carries out power dividing, the first motor switching Generator Status or electricity by single planetary row mechanism
Engine working point is adjusted in motivational state；The described second motor switching Generator Status or electric motor state are to starting
Machine operating point is adjusted；
Under Brake energy recovery mode, first motor, the work of the second motor are in Generator Status, vehicle braking, vehicle
The reversed dragging vehicle of wheel drives first motor and the second motor to charge power accumulator, recycles vehicle under brake condition
Kinetic energy；
Under parking charge mode, the first motor works in Generator Status, the engine driving first
Motor charges to power accumulator.
Further, which further includes halting mechanism, mechanical pump, electrodynamic pump and controller, described
Halting mechanism is for realizing the parking function of the hybrid gearbox, and the mechanical pump is for being the hybrid gearbox
Hydraulic oil is provided, the electrodynamic pump is driven by Oil pump electrical machinery and provides hydraulic oil, the control for the hybrid gearbox
Device processed is used to control ECU, first motor, the second motor and the Oil pump electrical machinery of engine.
Compared with prior art, the invention has the following advantages that
1) structure is simple: a kind of element number of hybrid gearbox of the invention is less, and it is dynamic to advantageously reduce mixing
Power speed changer machine-building cost, further reduces the volume and weight of speed changer, and since structure is simple, speed changer it is whole
Body reliability is higher；
2) control difficulty is low: one-way clutch or the shell of brake and speed changer are utilized in single planetary row mechanism of the invention
Body connection to realize the powershift of first motor and transmission shaft, armature spindle, and utilizes synchronizer and speed change in synchronizer mechanisms
The powershift with variable transmission mechanism of single planetary row mechanism, the i.e. present invention are used for changing for powershift by the connection of device shell
Shelves element is less, and the development difficulty of control system is lower and reliability is higher；
3) integrated level is high: a kind of hybrid gearbox of the invention is integrated with two motors, box of tricks and variable-speed motor
Structure etc., is able to pass through the controller control motor and engaging element realizes the mode switch function of speed changer；
4) fuel economy is high: the present invention is containing there are two types of pure electric drive mode and hybrid power drive modes, Brake Energy
Amount take-back model and power generation in parking mode, different modes can sufficiently meet hybrid vehicle in the need of different driving operating condition
It asks, engine working point can flexibly be adjusted, guarantee its work in the higher operation interval of its efficiency, thus effectively
Guarantee that the efficiency of entire hybrid power system is higher.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of hybrid gearbox；
Fig. 2 is a kind of structural schematic diagram of hybrid gearbox another kind implementation；
Wherein, the 1, first transmission shaft, 2, second driving shaft, 3, third transmission shaft, the 4, the 4th transmission shaft, the 5, the 5th transmission
Axis, G1, first gear, G3, third gear, G4, the 4th gear, G5, the 5th gear, G6, the 6th gear, HT, speed changer, ICE,
Engine, FW, torsion damping component, FC, one-way clutch, B1, brake, C1, synchronizer, PG, single planetary row mechanism, PC1,
Planet carrier, S1, sun gear, P1, planetary gear, R1, ring gear, EM1, first motor, EM2, the second motor, RS1, the first rotor
Axis, RS2, the second armature spindle, DIF, differential mechanism, TG, variable transmission mechanism.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of hybrid gearbox, including respectively with engine ICE, first motor
The speed changer HT of EM1 and the second motor EM2 connection, speed changer HT include single planetary row mechanism PG, synchronizer mechanisms, gear
Mechanism TG, differential mechanism and one-way clutch FC, speed changer HT are externally provided with shell, which further includes staying
Mechanism of car, mechanical pump, electrodynamic pump and controller.
Wherein, the both ends engine ICE setting torsion damping part FW, first motor EM1 be equipped with the first rotor axis RS1,
First motor EM1 is by the first rotor axis RS1 output power or input power, and the second motor EM2 is equipped with the second armature spindle
RS2, the second motor EM2 pass through the second armature spindle RS2 output power or input power.
Single planetary row mechanism PG is configured to have differential or speed changing function, and can be engine ICE power and first
Motor EM1 power passes to variable transmission mechanism TG after differential or speed change；
Differential mechanism DIF has differential function and is directly used in driving hybrid power system；
Variable transmission mechanism TG, variable transmission mechanism TG are configured to have speed changing function, and can be by the uniline star
The power of row mechanism PG passes to differential mechanism DIF with scheduled speed ratio；
One-way clutch FC is configured to the function of having unidirectional delivery power；
Synchronizer C1 is configured to each element for selectively connecting it and keeps with revolving speed rotation status or guarantor
Hold the device of halted state；
The shell of hybrid gearbox is peripheral envelope part, and is fixedly connected with the shell of engine ICE, with first
The shell of motor EM1 is fixedly connected, and is fixedly connected with the shell of the second motor EM2；
Halting mechanism for realizing the hybrid gearbox parking function；
Mechanical pump is used to provide hydraulic oil for the hybrid gearbox；
Electrodynamic pump is driven by Oil pump electrical machinery and provides hydraulic oil for the hybrid gearbox；
Controller is used to control ECU, first motor EM1, the second motor EM2 and the Oil pump electrical machinery of engine ICE.
Single planetary row mechanism PG input terminal connection one-way clutch FC after be fixedly connected with engine ICE, output end with
Synchronizer mechanisms are fixedly connected, and single planetary row mechanism PG is also fixedly connected with first motor EM1.Single planetary row mechanism PG includes interior
Gear ring R1, planetary gear P1, planet carrier PC1 and sun gear S1, ring gear R1 connect by the way that the first transmission shaft 1 and engine ICE is fixed
It connects, the power of engine ICE is transferred to ring gear R1 by the first transmission shaft 1, on the first transmission shaft 1 also close to the side ring gear R1
One-way clutch FC is set, planetary gear P1 is set on planet carrier PC1 and respectively with sun gear S1 and ring gear R1 and engages connection,
Planet carrier PC1 is fixedly connected by the 4th transmission shaft 4 with synchronizer mechanisms, and sun gear S1 passes through second driving shaft 2 and first turn
Sub- axis RS1 is connect with first motor EM1, and first motor EM1 transmits power by the first rotor axis RS1, and one-way clutch FC is set
It sets between the first transmission shaft 1 and shell.
Synchronizer mechanisms include synchronizer C1 and first gear G1, and synchronizer C1 is fixedly installed on 2 middle part of second driving shaft,
The one end synchronizer C1 is connect with the shell of hybrid gearbox HT, and the other end is connect with first gear G1, first gear G1
It is coaxially placed on second driving shaft 2, is fixedly connected by the 4th transmission shaft 4 with planet carrier PC1, and and variable transmission mechanism
TG engagement connection, is transferred to variable transmission mechanism TG for the power of single planetary row mechanism PG.
The input terminal of variable transmission mechanism TG is connect with synchronizer mechanisms, and output end is connect with differential mechanism, also with
Two motor EM2 are fixedly connected.Variable transmission mechanism TG includes third gear G3, the 4th gear G4 and the 5th gear G5, third tooth
Connection is engaged in the wheel two sides G3 with first gear G1 and the 4th gear G4 respectively, and passes through the 5th transmission shaft 5 with the 5th gear G5
Coaxially connected, the 5th gear G5 is connect with differential mechanism, and the 4th gear G4 passes through third transmission shaft 3 and the second armature spindle RS2
It is connect with the second motor EM2, the second motor EM2 transmits power by the second armature spindle RS2.
Differential mechanism includes differential mechanism DIF and the 6th gear G6, and the 6th gear G6 engages connection with the 5th gear G5, and
And be fixedly connected with the shell of differential mechanism DIF, the power of variable transmission mechanism TG is transferred to differential mechanism DIF, differential mechanism DIF is used
In directly driving hybrid power system.
Wherein, the first transmission shaft 1, second driving shaft 2 and the 4th transmission shaft 4 are coaxially disposed, and second driving shaft 2 coaxially passes through
4th transmission shaft 4, third transmission shaft 3 and the 5th transmission shaft 5 with the non-coaxial setting of the first transmission shaft 1, and the first transmission shaft
1, second driving shaft 2, third transmission shaft 3, the 4th transmission shaft 4 and the 5th transmission shaft 5 all have solid or hollow structure；In axial direction
On, first motor EM1 and the second motor EM2 are arranged at far from the side engine ICE, and one-way clutch FC is positioned close to
The side engine ICE, the 5th gear G5, the 6th gear G6 and differential mechanism DIF are positioned close to the side engine ICE, and first
Gear G1, third gear G3 and the 4th gear G4 are arranged at relative to the 5th gear G5 far from the side engine ICE.
Embodiment 2
As shown in Fig. 2, for a kind of another implementation of hybrid gearbox of the present invention, it is similar to Example 1, but
The one-way clutch FC replaced using brake B1, brake B1 are configured to the movement parts for selectively connecting it
Slow down or stop or keep halted state.
In embodiment 1 and embodiment 2, when which works, single planetary row mechanism PG is by power source
Power is transferred to variable transmission mechanism TG by synchronizer mechanisms after differential or speed change, and variable transmission mechanism TG transmits power
To differential mechanism DIF mechanism, hybrid power system is driven.
First motor EM1 and the second motor EM2 are connect with power accumulator respectively, first motor EM1 and the second motor EM2
There are two types of working conditions, including electric motor state and Generator Status for tool, under electric motor state, first motor EM1 and second
Motor EM2 charges to power accumulator using the power of input, under Generator Status, the electricity of first motor EM1 and second
Machine EM2 uses the electric energy in power accumulator as power source output power, and power source further includes engine ICE.
A kind of hybrid gearbox of the present invention has a multiple-working mode, including the first pure electric drive mode, second pure
Electric drive mode, hybrid power drive mode, braking energy can thin mode and parking charge mode, first motor EM1 and second
Motor EM2 switches two kinds of working conditions according to the different of operating mode.
Under each mode, the operating condition of first motor EM1, the second motor EM2 and engine ICE are as follows:
First pure electric drive mode: dynamical system, engine is operated alone in electric motor state in the second motor EM2 work
ICE is in shutdown status；
Second pure electric drive mode: first motor EM1 and the second motor EM2 work drives power in electric motor state jointly
System, engine ICE are in shutdown status；
Hybrid power drive mode: engine ICE, first motor EM1 and the second common driving power system of motor EM2,
The output power of engine ICE carries out power dividing by single planetary row mechanism PG, and first motor EM1 and the second motor EM2 divide
Not Qie Huan Generator Status or electric motor state the operating point engine ICE is adjusted, while guaranteeing high power, mention
The working efficiency of high engine ICE；
Brake energy recovery mode: first motor EM1 and the second motor EM2 works in Generator Status, vehicle braking,
Wheel reversely drags vehicle and first motor EM1 and the second motor EM2 is driven to charge power accumulator, recycles brake condition
The part kinetic energy of lower vehicle；
Parking charge mode: first motor EM1 work drives first motor in Generator Status, the engine ICE
EM1 charges to power accumulator.
In embodiment 1 and embodiment 2, the working condition using the vehicle of the hybrid gearbox under each operating condition is such as
Under:
1, vehicle start:
When vehicle power accumulator electric-quantity higher (such as: being higher than 80%) and smaller starting power demand, using first
Realization vehicle start is operated alone using the second motor EM2 in pure electric drive mode；
When vehicle power accumulator electric-quantity higher (such as: being higher than 80%) and larger starting power demand, using second
Pure electric drive mode is driven jointly using first motor EM1 and the second motor EM2 and realizes vehicle start；
As vehicle power accumulator electric-quantity lower (such as: being lower than 20%), using hybrid power drive mode, that is, use
Engine ICE, first motor EM1 and the second motor EM2 drive jointly realizes vehicle start.
2, vehicle high speed is run:
When hybrid vehicle is started to walk by pure electric drive mode and is travelled after a certain period of time, and work as power accumulator electricity
When higher (such as: being higher than 50%), vehicle can be travelled by the first pure electric drive mode to certain speed, be then switched to the
Two pure electric vehicle drive modes guarantee vehicle pure motor driving in full speed range；
When power accumulator electricity drops to certain level or relatively low system effectiveness (such as: it is lower than 50%),
Vehicle can switch to hybrid power drive mode by the first pure electric drive mode or the second pure electric drive mode；
During switching to hybrid power drive mode under the first pure electric drive mode, EM1 pairs of first motor is utilized
Engine ICE is started；
During switching to hybrid power drive mode under the second pure electric drive mode, the second motor EM2 continues to drive
Dynamic normal vehicle operation, after first motor EM1 pulls engine ICE to certain revolving speed, engine ICE carries out igniting starting；
Vehicle comfort is influenced to reduce in engine ICE start-up course, first motor EM1 carries out of short duration power generation at this time
With the outburst torque in balanced engine ICE start-up course, then vehicle hybrid drive mode；
When vehicle enters hybrid power drive mode, the operating point of engine ICE can by flexible modulation, system with compared with
High efficiency operation.
3, vehicle parking:
When parking, when vehicle power accumulator electric-quantity is lower (such as: it is lower than 60%), engine ICE is through single planetary row
Mechanism PG drives first motor EM1 to charge vehicle power battery；
When vehicle power accumulator electric-quantity is higher (such as: it is higher than 80%), engine ICE is flame-out.
4, vehicle braking:
When the non-emergent braking of vehicle, and when vehicle power accumulator electric-quantity is lower (such as: it is lower than 60%), wheel
Reversed dragging transmission device drives first motor EM1 and the second motor EM2 to charge power accumulator, to recycle braking
In the case of vehicle part kinetic energy；
Otherwise, braking system is directly initiated to brake vehicle.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The staff for being familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (10)
1. a kind of hybrid gearbox, the shell including the speed changer as peripheral envelope part, power source includes engine
(ICE), first motor (EM1), the second motor (EM2), which is characterized in that the hybrid gearbox includes single planetary row mechanism
(PG), synchronizer mechanisms, variable transmission mechanism (TG) and differential mechanism, the single planetary row mechanism (PG) respectively with start
Machine (ICE), synchronizer mechanisms are fixedly connected with first motor (EM1), the variable transmission mechanism (TG) respectively with synchronizer
Mechanism and differential mechanism are flexibly connected, and are fixedly connected with the second motor (EM2)；
When the hybrid gearbox works, the single planetary row mechanism (PG) is by the power of power source after differential or speed change
It is transferred to variable transmission mechanism (TG) by synchronizer mechanisms, the variable transmission mechanism (TG) sends power to differential mechanism
Mechanism drives hybrid power system.
2. a kind of hybrid gearbox according to claim 1, which is characterized in that the single planetary row mechanism (PG)
Including ring gear (R1), planetary gear (P1), planet carrier (PC1) and sun gear (S1), the ring gear (R1) is passed by first
Moving axis (1) is fixedly connected with engine (ICE), and the power of engine (ICE) is transferred to internal tooth by first transmission shaft (1)
It encloses (R1), the one-way clutch (FC) being fixedly connected with the shell of speed changer or system is also set up on first transmission shaft (1)
Dynamic device (B1), the planetary gear (P1) are set on planet carrier (PC1) and respectively with sun gear (S1) and ring gear (R1) and nibble
Connection is closed, the planet carrier (PC1) is fixedly connected by the 4th transmission shaft (4) with synchronizer mechanisms, the sun gear
(S1) it is connect by second driving shaft (2) and the first rotor axis (RS1) with first motor (EM1), the first motor (EM1)
Power is transmitted by the first rotor axis (RS1).
3. a kind of hybrid gearbox according to claim 2, which is characterized in that the synchronizer mechanisms include same
Device (C1) and first gear (G1) are walked, the synchronizer (C1) is fixedly installed in the middle part of second driving shaft (2), the synchronization
The connection of the shell of device one end (C1) and speed changer, the other end are connect with first gear (G1), and the first gear (G1) is coaxial
Be placed on second driving shaft (2), be fixedly connected by the 4th transmission shaft (4) with planet carrier (PC1), and with gear machine
Structure (TG) connection, is transferred to variable transmission mechanism (TG) for the power of single planetary row mechanism (PG).
4. a kind of hybrid gearbox according to claim 3, which is characterized in that first transmission shaft (1),
Two transmission shafts (2) and the 4th transmission shaft (4) are coaxially disposed, and the second driving shaft (2) coaxially passes through the 4th transmission shaft (4).
5. a kind of hybrid gearbox according to claim 4, which is characterized in that the variable transmission mechanism (TG)
Including third gear (G3), the 4th gear (G4) and the 5th gear (G5), described two sides third gear (G3) are respectively with first
Gear (G1) and the 4th gear (G4) engagement connection, and with the 5th gear (G5) by the 5th transmission shaft (5) it is coaxially connected, institute
The 5th gear (G5) stated is connect with differential mechanism, and the 4th gear (G4) passes through third transmission shaft (3) and second turn
Sub- axis (RS2) connect with the second motor (EM2), and second motor (EM2) transmits power by the second armature spindle (RS2).
6. a kind of hybrid gearbox according to claim 5, which is characterized in that the differential mechanism includes poor
Fast device (DIF) and the 6th gear (G6), the 6th gear (G6) engage connection, and and differential mechanism with the 5th gear (G5)
(DIF) shell is fixedly connected, and the power of variable transmission mechanism (TG) is transferred to differential mechanism (DIF).
7. a kind of hybrid gearbox according to claim 1, which is characterized in that first motor (EM1) and the second electricity
Machine (EM2) is separately connected power accumulator, which passes through engine (ICE), first motor (EM1) and second
Motor (EM2) driving different from power accumulator or shutdown status realize multiple-working mode, including the first pure electric drive mould
Formula, the second pure electric drive mode, hybrid power drive mode, Brake energy recovery mode and parking charge mode, described
One motor (EM1) and the second motor (EM2) are according to the different operating mode switching motor state or hair of hybrid gearbox
Motor status.
8. a kind of hybrid gearbox according to claim 7, which is characterized in that under Generator Status, the first electricity
Machine (EM1) and the second motor (EM2) charge to power accumulator using the power of input, under electric motor state, first
Motor (EM1) and the second motor (EM2) use the electric energy in power accumulator as power source output power, dynamic under the state
Power source further includes the engine (ICE).
9. a kind of hybrid gearbox according to claim 8, which is characterized in that under the first pure electric drive mode,
Dynamical system is operated alone in motoring condition in second motor (EM2) work, and the engine (ICE), which is in, shuts down shape
State；
Under the second pure electric drive mode, first motor (EM1) and the second motor (EM2) work drive jointly in electric motor state
Dynamical system, the engine (ICE) are in shutdown status；
Under hybrid power drive mode, engine (ICE), first motor (EM1) and the second motor (EM2) drive power jointly
The output power of system, the engine (ICE) carries out power dividing, first electricity by single planetary row mechanism (PG)
(operating point IC (ICE) is adjusted to engine for machine (EM1) switching Generator Status or electric motor state；Second electricity
The operating point engine (ICE) is adjusted in machine (EM2) switching Generator Status or electric motor state；
Under Brake energy recovery mode, first motor (EM1), the second motor (EM2) work are in Generator Status, vehicle braking
When, wheel reversely drags vehicle and first motor (EM1) and the second motor (EM2) is driven to charge power accumulator, recycles
The kinetic energy of vehicle under brake condition；
Under parking charge mode, the first motor (EM1) work is driven in Generator Status, the engine (ICE)
Dynamic first motor (EM1) charges to power accumulator.
10. a kind of hybrid gearbox according to claim 1, which is characterized in that the hybrid gearbox also wraps
Include halting mechanism, mechanical pump, electrodynamic pump and controller, the halting mechanism for realizing the hybrid gearbox parking
Function, the mechanical pump are used to provide hydraulic oil for the hybrid gearbox, and the electrodynamic pump is driven by Oil pump electrical machinery
And hydraulic oil is provided for the hybrid gearbox, the controller is used to control ECU, the first motor of engine (ICE)
(EM1), the second motor (EM2) and Oil pump electrical machinery.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901368A (en) * | 2019-11-20 | 2020-03-24 | 江苏新能源汽车研究院有限公司 | Hybrid power drive system and method |
| CN111516480A (en) * | 2020-02-24 | 2020-08-11 | 绿传(北京)汽车科技股份有限公司 | Two-gear power coupling transmission device, hybrid vehicle and operation method of hybrid vehicle |
| CN111873780A (en) * | 2020-07-06 | 2020-11-03 | 东风汽车集团有限公司 | Single-motor single-planet-row multi-gear hybrid power transmission, system and vehicle |
| WO2021102684A1 (en) * | 2019-11-25 | 2021-06-03 | 苏州格特钠汽车技术有限公司 | New hybrid power transmission |
| CN113232501A (en) * | 2021-05-12 | 2021-08-10 | 东风汽车集团股份有限公司 | Hybrid power driving system |
| US20220153118A1 (en) * | 2020-11-17 | 2022-05-19 | Toyota Jidosha Kabushiki Kaisha | Drive unit for hybrid vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329057A (en) * | 2019-04-29 | 2019-10-15 | 李劲松 | A kind of novel hybrid speed change system and method |
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- 2019-08-15 CN CN201910753543.3A patent/CN110395105A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329057A (en) * | 2019-04-29 | 2019-10-15 | 李劲松 | A kind of novel hybrid speed change system and method |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901368A (en) * | 2019-11-20 | 2020-03-24 | 江苏新能源汽车研究院有限公司 | Hybrid power drive system and method |
| WO2021102684A1 (en) * | 2019-11-25 | 2021-06-03 | 苏州格特钠汽车技术有限公司 | New hybrid power transmission |
| CN111516480A (en) * | 2020-02-24 | 2020-08-11 | 绿传(北京)汽车科技股份有限公司 | Two-gear power coupling transmission device, hybrid vehicle and operation method of hybrid vehicle |
| CN111873780A (en) * | 2020-07-06 | 2020-11-03 | 东风汽车集团有限公司 | Single-motor single-planet-row multi-gear hybrid power transmission, system and vehicle |
| CN111873780B (en) * | 2020-07-06 | 2021-07-06 | 东风汽车集团有限公司 | Single-motor single-planet-row multi-gear hybrid power transmission, system and vehicle |
| US20220153118A1 (en) * | 2020-11-17 | 2022-05-19 | Toyota Jidosha Kabushiki Kaisha | Drive unit for hybrid vehicle |
| US11772477B2 (en) * | 2020-11-17 | 2023-10-03 | Toyota Jidosha Kabushiki Kaisha | Drive unit for hybrid vehicle |
| CN113232501A (en) * | 2021-05-12 | 2021-08-10 | 东风汽车集团股份有限公司 | Hybrid power driving system |
| CN113232501B (en) * | 2021-05-12 | 2022-12-27 | 东风汽车集团股份有限公司 | Hybrid power driving system |
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