CN108944405A - A kind of hybrid electric drive system device - Google Patents

A kind of hybrid electric drive system device Download PDF

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Publication number
CN108944405A
CN108944405A CN201810811430.XA CN201810811430A CN108944405A CN 108944405 A CN108944405 A CN 108944405A CN 201810811430 A CN201810811430 A CN 201810811430A CN 108944405 A CN108944405 A CN 108944405A
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China
Prior art keywords
gear
drive system
electric drive
hybrid electric
system device
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Granted
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CN201810811430.XA
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Chinese (zh)
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CN108944405B (en
Inventor
曾庆文
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Shenzhen Xingkang Powertrain Co ltd
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Shenzhen Xingkang Powertrain Co ltd
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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
    • B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units 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 combustion engines
    • 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
    • B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units 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 motors or the generators
    • 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
    • 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
    • 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
    • B60K6/38—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 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 driveline clutches
    • 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)
  • Structure Of Transmissions (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention provides a kind of hybrid electric drive system device, comprising: engine, the second motor, shunts gear and driving gear at first motor；Shunting gear includes the first planet row, the second planet row, the first gear shift clutching member, the second gear shift clutching member, first planet row includes the first sun gear, first planet carrier and the first gear ring, second planet row includes the second sun gear, the second planet carrier and the second gear ring, engine is connect with first planet carrier, first motor is connect with the first sun gear, and first planet carrier is connect with the second sun gear；Driving gear includes third planet row, third gear shift braking member and the 4th gear shift braking member, the power of second motor passes through output driving vehicle after converging after driving gear with the power by the output of the second planet carrier, gear switch is carried out by the shunting gear and driving gear of setting, to improve the performance of hybrid electric drive system device.

Description

A kind of hybrid electric drive system device
[technical field]
The present invention relates to vehicle traction technical field more particularly to a kind of hybrid electric drive system devices.
[background technique]
The existing power dividing hybrid electric drive system device based on planet row utilizes planet row by the power decomposition of engine At two-way, kinetic current driving first motor generates electricity all the way, after the power output confluence of another way kinetic current and the second motor in turn Drive vehicle.However, there is following insufficient aspects for such structure construction: 1) engine cannot directly drive vehicle, special It is not in high speed, therefore efficiency is lower；2) max. speed under pure motor driving mode by first motor highest due to being turned Speed limitation and it is lower, be not able to satisfy higher performance requirement；3) there was only a kind of power dividing ratio, therefore, it is difficult to guarantee that mixing is dynamic Performance is more excellent in wide vehicle speed range under power driving mode；4) there was only the second decelerating through motor rear-guard under pure motor driving mode Motor-car, when the max. speed under the mode improves, efficiency is lower.
Therefore, it is desirable to provide a kind of higher power dividing hybrid electric drive system device of comprehensive performance, solve the above problems In at least one problem.
[summary of the invention]
To overcome the problems of prior art, the present invention provides one kind and has shunting gear and driving variable-speed motor Structure is, it can be achieved that the hybrid electric drive system device that gear flexibly switches.
The present invention provides a kind of hybrid electric drive system device comprising engine, the second motor, shunts speed change at first motor Mechanism and driving gear；The shunting gear includes the first planet row, the second planet row, the first gear shift clutching member With the second gear shift clutching member, first planet row includes the first sun gear, first planet carrier and the first gear ring；Described second Planet row includes the second sun gear, the second planet carrier and the second gear ring；The engine is connected with the first planet carrier, described First motor is connected with first sun gear；The first planet carrier is connected with second sun gear；First gear ring It is connected by the first gear shift clutching member with second gear ring；First gear ring passes through the second gear shift clutch member Part is connected with second planet carrier；The driving gear includes third planet row, third gear shift braking member and the 4th Gear shift braking member, the power of second motor pass through dynamic with second planet carrier output after the driving gear Output driving vehicle after power confluence.
Preferably, the third planet row includes third small sun gear, the third-largest sun gear, third planet carrier, third tooth Circle, the short planetary gear of third and the long planetary gear of third；The short planetary gear of third respectively with the third small sun gear and described Three long planetary gear engaged transmissions；The long planetary gear of third also with the third-largest sun gear engaged transmission；The third gear ring With the long planetary gear engaged transmission of the third；The third gear shift braking member is for braking the third small sun gear；It is described 4th gear shift braking member is for braking the third gear ring；Second motor is connected with the third-largest sun gear；It is described Third planet carrier is connected with second planet carrier.
Preferably, the first motor, second motor, the shunting gear, the driving gear with The engine arranged coaxial.
Preferably, the first gear shift clutching member and the second gear shift clutching member are described all in discrete state Second motor-driven vehicle.
Preferably, the first gear shift clutching member and the second gear shift clutching member are all in engagement state, the engine direct Connect driving vehicle.
Preferably, there is the hybrid electric drive system device the first power to distribute shelves mode；And it is distributed in first power Under shelves mode, the engagement of the first gear shift clutching member, the separation of the second gear shift clutching member, and first planet row and described second Planet row determines the first power distribution ratio.
Preferably, there is the hybrid electric drive system device the second power to distribute shelves mode；And it is distributed in second power Under shelves mode, the separation of the first gear shift clutching member, the engagement of the second gear shift clutching member, and first planet row determines that second is dynamic Power distribution ratio.
Preferably, the hybrid electric drive system device has high gear mode, under the high gear mode, the described 4th Gear shift braking member locking, the driving gear realize top gear；The hybrid electric drive system device has low gear mode, Under the low gear mode, the third gear shift braking member locking, the driving gear realizes low or first gear.
Preferably, in vehicle travel process, the shunting gear is changed with the driving gear timesharing Shelves.
Hybrid electric drive system device of the invention carries out gear by the shunting gear and driving gear of setting and cuts It changes, to improve the performance of hybrid electric drive system device.
[Detailed description of the invention]
Fig. 1 is a kind of system structure diagram of hybrid electric drive system device of the present invention.
[specific embodiment]
To make the purpose of the present invention, technical solution and advantage are more clearly understood, with reference to the accompanying drawings and embodiments, to this Invention is further elaborated.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, and does not have to In restriction the invention.
Referring to Fig. 1, hybrid electric drive system device 20 includes engine 1, first motor 2, the second motor 3, shunts variable-speed motor Structure 4 and driving gear 8；Shunting gear 4 includes the first planet row 5, the second planet row 6, the first gear shift clutching member 71 and the second gear shift clutching member 72, the first planet row 5 includes the first sun gear 51, first planet carrier 52 and the first gear ring 53, Second planet row 6 includes the second sun gear 61, the second planet carrier 62 and the second gear ring 63；Engine 1 and 52 phase of first planet carrier Even, first motor 2 is connected with the first sun gear 51；First planet carrier 52 is connected with the second sun gear 61；First gear ring 53 passes through First gear shift clutching member 71 is connected with the second gear ring 63；First gear ring 53 passes through the second gear shift clutching member 72 and the second planet Frame 62 is connected；Driving gear 8 includes that third planet arranges 9, third gear shift braking member 10 and the 4th gear shift braking member 11, Output driving vehicle after the power of second motor 3 is converged by the power after driving gear 8 with the output of the second planet carrier 62.
Preferably, third planet row 9 includes third small sun gear 91, the third-largest sun gear 92, third planet carrier 93, third The short planetary gear 95 of gear ring 94, third and the long planetary gear 96 of third, the short planetary gear 95 of third respectively with third small sun gear 91 and Three long planetary gears, 96 engaged transmission, the long planetary gear 96 of third also with the third-largest 92 engaged transmission of sun gear, third gear ring 94 and the Three long 96 engaged transmissions of planetary gear, third gear shift braking member 10 is for braking third small sun gear 91, the 4th gear shift braking member Part 11 is for braking third gear ring 94, and the second motor 3 is connect with the third-largest sun gear 92, third planet carrier 93 and the second planet carrier 62 connections.Third planet row 9 is compound planetary row, can also be other types of planet row.
Preferably, first motor 2, the second motor 3, shunting gear 4, driving gear 8 are coaxially matched with engine 1 It sets.
Preferably, the first gear shift clutching member 71 and the second gear shift clutching member 72 are all in discrete state, the second motor 3 Drive vehicle.
For example, engine 1 is closed when pure motor driving mode, the first gear shift clutching member 71 and the second gear shift clutch 72 Separation, only the second motor 3 drives vehicle driving.Due to being no longer influenced by the limitation of the maximum speed of first motor 2, can mention Max. speed under the high mode.
Preferably, all in engagement state, engine 1 is straight for the first gear shift clutching member 71 and the second gear shift clutching member 72 Connect driving vehicle.
For example, the first gear shift clutching member 71 and the second gear shift clutching member 72 engage when hybrid power mode, Then the first planet row 5 and the second planet row 6 no longer carry out power dividing with regard to unitary rotation, and the power of engine 1 just directly drives Vehicle, therefore improve efficiency.At this point, first motor 2 and the second motor 3 can work in electronic, power generation or other modes Under.
Preferably, there is hybrid electric drive system device 20 first power to distribute shelves mode；And shelves mode is distributed in the first power Under, the engagement of the first gear shift clutching member 71, the separation of the second gear shift clutching member 72, the first planet row 5 and the second planet row 6 determine First power distribution ratio.
According to the kinematical equation of the first planet row 5 and the second planet row 6, available following kinematics and dynamic after analysis The formula (1) of mechanical characteristic and (2):
Tm1:Tout:Te=k2:k1(1+k2):(k1+k2+k1k2) (2)
In formula: nm1、nout、ne、Tm1、Tout、Te、k1、k2It is 2 revolving speed of first motor, output end revolving speed, 1 turn of engine respectively Speed, 2 torque of first motor, output end torque, the torque of engine 1, the first planet row 5 structural characteristic parameter and the second planet The structural characteristic parameter of row 6, wherein output end is the second planet carrier 62 as shown in Figure 1.
By formula (1) and (2) it is found that the first power distribution ratio is determined jointly by the first planet row 5 and the second planet row 6.
Preferably, there is hybrid electric drive system device 20 second power to distribute shelves mode；And shelves mode is distributed in the second power Under, the separation of the first gear shift clutching member 71, the engagement of the second gear shift clutching member 72, the determining second power distribution of the first planet row 5 Than.
In the separation of the first gear shift clutching member 71 and the engagement of the second gear shift clutching member 72, the second planet row 6 is in sky Turn, therefore only the first planet row 5 plays the role of power dividing.It can be with according to the kinematical equation of the first planet row 5, after analysis Obtain formula (3) and (4) of following comprehensive kinematic and dynamic modeling:
nm1+k1 nout=(1+k1)ne (3)
Tm1:Tout:Te=1:k1:(1+k1) (4)
In formula: nm1、nout、ne、Tm1、Tout、Te、k1It is turn of 2 revolving speed of first motor, output end revolving speed, engine 1 respectively Speed, the torque of first motor 2, output end torque, the torque of engine 1 and the first planet row 5 structural characteristic parameter, wherein Output end is the second planet carrier 62 as shown in Figure 1.
By formula (3) and (4) it is found that the second power distribution ratio is only individually determined by the first planet row 5.
Preferably, hybrid electric drive system device 20 has high gear mode, under high gear mode, the 4th gear shift braking member 11 lockings, driving gear 8 realize top gear；Hybrid electric drive system device 20 has low gear mode, under low gear mode, 10 locking of third gear shift braking member, driving gear 8 realize low or first gear.
The gear transmission ratio of low or first gear and top gear is respectively as shown in formula (5) and (6):
1+k4 (5)
1+k4/k3 (6)
In formula: k3And k4It is two structural characteristic parameters of third planet row 9, wherein k respectively3It is third gear ring 94 and The gear ratio of three small sun gears 91, k4It is the gear ratio of third gear ring 94 Yu the third-largest sun gear 92.
Preferably, it in vehicle travel process, shunts gear 4 and driving 8 timesharing of gear carries out gear shift, that is, keep away Exempt from the gear shift simultaneously of two gears, the power that the gear of not gear shift can use engine connected to it continues to drive vehicle , to avoid power interruption.
For example, under pure motor driving mode, when driving 8 gear shift of gear, the first gear shift clutching member 71 or the Two gear shift clutching members, 72 temporary joint, first motor 2 provide power and carry out power compensation.In temporary joint the first gear shift clutch When element 71 or the second gear shift clutching member 72, first motor 2 provides suitable power output, rotates not dragging engine 1 Under the premise of, power output exports rear-guard motor-car, 7 gear shift simultaneously of the second gear from the second planet carrier 52.
Further for example, under hybrid power mode, when shunting 4 gear shift of gear, 3 output power of the second motor after Continuous driving vehicle, avoids power interruption.
As shown in Fig. 1, first motor 2, the second motor 3, shunting gear 4, driving gear 8 and engine 1 Arranged coaxial.It can also be section components and 1 arranged coaxial of engine, section components and 1 arranged parallel of engine, not As limitation.
The hybrid electric drive system device of the specific embodiment of the invention, especially suitable for the longitudinal vehicle of engine, but not with this For limitation.
The hybrid electric drive system device of the specific embodiment of the invention, including engine, first motor, the second motor, shunting change Fast mechanism and driving gear；Shunt gear include the first planet row, the second planet row, the first gear shift clutching member and Second gear shift clutching member, the first planet row include the first sun gear,
First planet carrier and the first gear ring；Second planet row includes the second sun gear, the second planet carrier and the second gear ring；Hair Motivation is connected with first planet carrier, and first motor is connected with the first sun gear；First planet carrier with
Second sun gear is connected；First gear ring is connected by the first gear shift clutching member with the second gear ring；First gear ring is logical The second gear shift clutching member is crossed to be connected with the second planet carrier；Driving gear includes third planet row, third gear shift braking member The power of part and the 4th gear shift braking member, the second motor is converged by the power after driving gear with the output of the second planet carrier Output driving vehicle after stream.Gear switch is carried out by the shunting gear and driving gear of setting, to improve The performance of hybrid electric drive system device.
The embodiments of the present invention described above are not intended to limit the scope of the present invention.It is any in the present invention Spirit and principle within made modifications, equivalent substitutions and improvements etc., should be included in claim protection model of the invention Within enclosing.

Claims (9)

1. a kind of hybrid electric drive system device, it is characterised in that: including engine, first motor, the second motor, shunt gear With driving gear；The shunting gear includes the first planet row, the second planet row, the first gear shift clutching member and the Two gear shift clutching members, first planet row include the first sun gear, first planet carrier and the first gear ring；Second planet Row includes the second sun gear, the second planet carrier and the second gear ring；The engine is connected with the first planet carrier, and described first Motor is connected with first sun gear；The first planet carrier is connected with second sun gear；First gear ring passes through The first gear shift clutching member is connected with second gear ring；First gear ring by the second gear shift clutching member with Second planet carrier is connected；The driving gear includes third planet row, third gear shift braking member and the 4th gear shift The power of braking member, second motor is converged by the power after the driving gear with second planet carrier output Output driving vehicle after stream.
2. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the third planet row includes that third is small Sun gear, the third-largest sun gear, third planet carrier, third gear ring, the short planetary gear of third and the long planetary gear of third；The third is short Planetary gear respectively with the third small sun gear and the third long planetary gear engaged transmission；The long planetary gear of third also with institute State the third-largest sun gear engaged transmission；The third gear ring and the long planetary gear engaged transmission of the third；The third gear shift system Dynamic element is for braking the third small sun gear；The 4th gear shift braking member is for braking the third gear ring；It is described Second motor is connected with the third-largest sun gear；The third planet carrier is connected with second planet carrier.
3. a kind of hybrid electric drive system device as claimed in claim 1 or 2, it is characterised in that: the first motor, described second Motor, the shunting gear, the driving gear and the engine arranged coaxial.
4. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the first gear shift clutching member and institute The second gear shift clutching member is stated all in discrete state, second motor-driven vehicle.
5. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the first gear shift clutching member and second changes For shelves clutching member all in engagement state, the engine directly drives vehicle.
6. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: the hybrid electric drive system device has the One power distributes shelves mode；And first power distribute shelves mode under, the first gear shift clutching member engagement, the second gear shift from Element separation is closed, and first planet row and second planet row determine the first power distribution ratio.
7. a kind of hybrid electric drive system device as claimed in claim 6, it is characterised in that: the hybrid electric drive system device has the Two power distribute shelves mode；And second power distribute shelves mode under, the first gear shift clutching member separation, the second gear shift from Element engagement is closed, and first planet row determines the second power distribution ratio.
8. a kind of hybrid electric drive system device as claimed in claim 2, it is characterised in that: the hybrid electric drive system device has height Fast shelves mode, under the high gear mode, the 4th gear shift braking member locking, the driving gear is realized high Fast shelves；The hybrid electric drive system device has low gear mode, under the low gear mode, the third gear shift braking member Part locking, the driving gear realize low or first gear.
9. a kind of hybrid electric drive system device as described in claim 1, it is characterised in that: in vehicle travel process, described point It flows gear and the driving gear timesharing carries out gear shift.
CN201810811430.XA 2018-07-23 2018-07-23 Hybrid electric driving device Active CN108944405B (en)

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CN112590525A (en) * 2020-12-16 2021-04-02 浙江盘毂动力科技有限公司 Dual-motor driven electromechanical hybrid transmission stepped speed change structure and vehicle

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CN105656241A (en) * 2016-02-26 2016-06-08 梁贱成 Hybrid electric driving device
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