CN109080427A - Bi-motor hybrid engine multimode dynamical system and its driving method - Google Patents

Bi-motor hybrid engine multimode dynamical system and its driving method Download PDF

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Publication number
CN109080427A
CN109080427A CN201811108402.8A CN201811108402A CN109080427A CN 109080427 A CN109080427 A CN 109080427A CN 201811108402 A CN201811108402 A CN 201811108402A CN 109080427 A CN109080427 A CN 109080427A
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China
Prior art keywords
motor
gear
engine
brake
dynamical system
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CN201811108402.8A
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Chinese (zh)
Inventor
段福海
王豫
陈军
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Guangzhou Xinyu Power Technology Co Ltd
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Guangzhou Xinyu Power Technology Co Ltd
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Priority to CN201811108402.8A priority Critical patent/CN109080427A/en
Publication of CN109080427A publication Critical patent/CN109080427A/en
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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
    • 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
    • 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
    • B60K2006/381—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 characterized by driveline brakes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/62—Hybrid vehicles

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Arrangement Of Transmissions (AREA)

Abstract

The invention discloses a kind of bi-motor hybrid engine multimode dynamical systems, including engine, elastic shock attenuation disk, first motor, the second motor, the first planet row, the second planet row and differential mechanism parallel-axes gears transmission device.Pass through the closure and release of selection clutch-brake, first motor brake and the second electromotor brake, realize that engine is operated alone, the second motor is operated alone, engine combines driving-engine with the second motor and combines driving and engine and first motor and the second motor triple combination driving isotype with first motor, and when realizing engine and being operated alone, first motor and the second rotor braking mode.The present invention has that transmission system is succinct, full application of brake device structure, fuel-economizing electricity saving performance is strong, the service life is long, rotary inertia is small, powerful, high reliablity and the advantages such as at low cost, is suitable for passenger vehicle hybrid power system.

Description

Bi-motor hybrid engine multimode dynamical system and its driving method
Technical field
The invention belongs to automotive power, more particularly to a kind of plug-in hybrid system applied to vehicle with And multi-mode driving method.
Background technique
In recent years, the continuous aggravation with Global Oil resource anxiety and motor vehicle exhaust emission to urban atmospheric pollution, It is very urgent for the demand for studying environmentally protective, energy-efficient automobile dynamic system, therefore, low emission and low energy expenditure Hybrid vehicle become current development of automobile industry one of mainstream, especially with plug-in hybrid-power automobile industry Continuous development, higher rate of economizing gasoline, power saving rate, higher reliability and lower cost, which become, restricts such automobile industry Core.Hybrid vehicle (Hybrid Electrical Vehicle, abbreviation HEV) refers to while equipping two kinds of power Automobile of source --- the heat dynamic resource (being generated by traditional gasoline engine or diesel engine) with electrodynamic source (battery and motor).It is logical It crosses on hybrid vehicle using motor, dynamical system is allowed to require flexibly to adjust according to the actual operating mode of vehicle Control, and engine is maintained in the optimal region of comprehensive performance and works, to reduce oil consumption and discharge.Currently, commonplace Scheme is to be combined using engine with motor, generator, derives the hybrid vehicle structure of series, parallel or mixed connection Type.For tandem HEV since the mechanical energy that engine exports is converted by way of energy twice, the overall efficiency of powertrain is lower； Parallel HEV efficiency is higher, but this configuration needs the power coupling of a set of dynamic coupling device realization motor and engine, and And consider the best effort section of engine, need to design complicated control system and control strategy；Series parallel hybrid power Automobile configuration decouples power double freedom by single row or multiple rows planet row, thus realize the different driving mode of automobile, but Structure is complicated, manufacture difficulty is big for this mixed dynamic model formula, and needs extremely complex control system and control strategy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of mixing multi-modes, reliable switch mode, succinct dynamical system Design, the bi-motor hybrid engine multimode dynamical system of high speed light weight and its driving method.
In order to solve the above-mentioned technical problem, a kind of the technical solution adopted by the present invention are as follows: bi-motor hybrid engine multimode Dynamical system, including engine, input shaft and output gear, engine driving input shaft, the input shaft and output gear it Between be sequentially connected the two-stage transmission mechanism of at least two motors and transmission connection corresponding with motor.
Further, an at least motor shaft therein is hollow shaft, and another motor shaft therein passes through an electricity Machine hollow shaft；Install to the input shaft, the center line of transmission mechanism and motor coaxle.
Further, the transmission mechanism is planet row, and the planet row is by ring gear, sun gear, planetary gear and pivoted arm structure At；The first ring gear of the input axis connection falls in the first ring gear and closes the first planetary gear, and the first planetary gear external toothing first is too Sun wheel；First planetary gear connects the first pivoted arm, and the first pivoted arm connects driving member, and driving member connects the second ring gear, the second internal tooth Enclose the second planetary gear of internal messing, second the second sun gear of planetary gear external toothing；Second planetary gear connects the second pivoted arm, the second pivoted arm External toothing output gear；Install to the input shaft, the first sun gear, the second sun gear and motor coaxle.
Further, the motor shaft is connect with motor shaft brake disc, alternately clearance fit and the braking of motor braking disk Frictional electric machine brake.
Further, the second gear ring excircle is arranged clutch gear, clutch gear by clutch gear axis connection from Close brake disc, clutch and brake disk alternately clearance fit and drag friction clutch-brake.
Further, the output gear transmission connection differential assembly.
Further, an at least motor therein is as driving motor, and wherein at least another motor is as generator.
Another technical solution that the present invention uses are as follows: bi-motor hybrid engine multimode driving method, including claim 1 The bi-motor hybrid engine multimode dynamical system, the common drive transmission device of the engine and wherein a motor generate Movement.
Further, including bi-motor hybrid engine multimode dynamical system described in claim 1, the engine and The common drive transmission device generation movement of at least two motors.
Further, including bi-motor hybrid engine multimode dynamical system described in claim 1, the engine and The wherein common drive transmission device generation movement of a motor, and at least another motor provides electric power source for driving motor.
Implement above-mentioned technical proposal, due to being provided with bi-motor and its corresponding transmission mechanism, realize engine be operated alone, Motor is operated alone, engine combines driving with separate electrical motor, engine combines the various modes driven with more motors, has and passes Dynamic system is simple, full application of brake device structure, fuel-economizing electricity saving performance is strong, the service life is long, rotary inertia is small, powerful, high reliablity and The advantages such as at low cost are suitable for passenger vehicle hybrid power system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of bi-motor hybrid engine multimode dynamical system.
In figure: 1- engine, 2- elastic dampers, 3- input shaft, the first ring gear of 4-, the first planetary gear of 5-, 6- first Pivoted arm, the first sun gear of 7-, the second motor shaft of 8-, 9- driving member, the second ring gear of 10-, 11- clutch gear wheel, 12- second is too Sun wheel, the second planetary gear of 13-, 14- clutch pinion gear, 15- clutch tooth wheel shaft, 16- clutch and brake disk, 17- clutch-brake, 18- first motor brake, the second pivoted arm of 19-, 20- first motor axis, 21- first motor axis brake disc, the first output gear of 22- Wheel, 23- first motor, the second motor of 24-, the second electromotor brake of 25-, 26- the second motor shaft brake disc, 27- second are exported Gear, 28- differential assembly, 29- left half axle, 30- right axle shaft.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, bi-motor hybrid engine multimode dynamical system is mainly by engine 1, elastic dampers 2, input Axis 3, the first planet row, the second planet row, first motor 23, the second motor 24 and differential assembly 28 form.Engine 1, bullet Property damper 2, input shaft 3, the sun gear of the first planet row, the sun gear of the second planet row, first motor 23 and the second motor 24 sequentially coaxially install.
First planet row is made of the first sun gear 7, the first planetary gear 5, the first pivoted arm 6 and the first ring gear 4.First too Sun wheel 7 and 5 external toothing of the first planetary gear, 4 internal messing of the first planetary gear 5 and the first ring gear, the axle center installation of the first planetary gear 5 First pivoted arm 6.
Second planet row is made of the second sun gear 12, the second planetary gear 13, the second pivoted arm 19 and the second ring gear 10.The 13 external toothing of two sun gears 12 and the second planetary gear, 10 internal messing of the second planetary gear 13 and the second ring gear, the second planetary gear 13 Axle center install the second pivoted arm 19.
Driving member 9, driving member 9 are connected between first pivoted arm 6 of the first planet row and the second gear ring 10 of the second planet row First planet row and the second planet row are realized into tandem sequence connection.
Engine 1 drives input shaft 3 by elastic dampers 2, and input shaft 3 is connect with the first ring gear 4, the first sun gear 7 connect with 8 left end of the second motor shaft, and 8 right end of the second motor shaft is fixedly connected with the second motor shaft brake disc 26, the second motor system Dynamic device 25 is made of actuator and left and right module, and the second motor shaft brake disc 26 is mounted on the second electromotor brake by certain interval Between 25 left and right module.
First pivoted arm 6 is connect by driving member 9 with the second ring gear 10, and clutch gear wheel 11 is fixedly mounted on or directly adds Work is on 10 excircle of the second ring gear, and at least two clutch pinion gears 14 are uniformly mounted on 11 excircle of clutch gear wheel, Clutch pinion gear 14 and 11 external toothing of clutch gear wheel, clutch pinion gear 14 are solid by clutch tooth wheel shaft 15 and clutch and brake disk 16 Fixed connection, clutch-brake 17 are made of actuator and left and right friction block, and 16 gap of clutch and brake disk is mounted on clutch-brake Between 17 left and right friction block.
Second sun gear 12 is connect with first motor axis 20, and first motor axis 20 is hollow shaft structure, and the second motor shaft 8 is worn It crosses first motor axis 20 and is connect with the first sun gear 7；Second pivoted arm 19 is fixedly mounted or is machined with the first output gear 22, the 27 external toothing of one output gear 22 and the second output gear, the second output gear 27 are fixedly mounted on the shell of differential assembly 28 On, differential assembly 28 passes through 30 output power of left half axle 29 and right axle shaft；First motor brake disc 21 is fixedly mounted on first On motor shaft 20 and between the second sun gear 12 and first motor 23, first motor brake 18 is rubbed by actuator and left and right Cleaning block composition, 21 gap of first motor brake disc is mounted between the left and right friction block of first motor brake 18.
Bi-motor hybrid engine multimode dynamical system can be realized six kinds of operating modes:
1, mode is operated alone in engine.It is operated alone when vehicle driving conditions or driver's manipulation command reach engine When condition, first motor brake 18 and the second electromotor brake 25 closure, clutch-brake 17 discharge, and engine 1 is in work Operation mode, first motor 23 and the second motor 24 are in close pattern, in turn, first motor axis brake disc 21 and the second motor shaft Brake disc 26 is in on-position, and clutch and brake disk 16 is in and state is freely rotated, at this point, first motor axis 20 and the second motor Axis 8 is in on-position, i.e. the second sun gear 12 and the first sun gear 7 are in lockup state, and clutch gear wheel 11 is in freely Rotary state；Engine 1 will impart power to input shaft 3 by elastic dampers 2, and input shaft 3 imparts power to first Ring gear 4, since the first sun gear 7 is in lockup state, the first ring gear 4 imparts power to first through the first planetary gear 5 Pivoted arm 6, the first pivoted arm 6 impart power to the second ring gear 10, since the second sun gear 12 is in lockup state, the second internal tooth Power is imparted power to the second pivoted arm 19 through the second planetary gear 13 by circle 10, and the second pivoted arm 19 is by power through the first output gear 22 pass to the second output gear 27, and the second output gear 27 imparts power to differential assembly 28 through left half axle 29 and right half The output of axis 30 drives vehicle driving to left and right wheels.Engine 1 and differential assembly 28 meet following revolving speed quantity under the mode Relational expression:
Wherein: Z1 indicates the number of teeth of the first sun gear 7；Z2 indicates the number of teeth of the first ring gear 4；Z3 indicates the second sun gear 12 number of teeth；Z4 indicates the number of teeth of the second ring gear 10；Z5 indicates the number of teeth of the first output gear 22；Z6 indicates the second output gear The number of teeth of wheel 27；The revolving speed of n1 expression first motor axis 20；The revolving speed of ne expression engine 1；N2 indicates turning for the second motor shaft 8 Speed；The revolving speed of n3 expression differential assembly 28.
2, the independent pure electric vehicle drive mode of first motor.When the pure electric drive of vehicle demand when driving, first motor brake 18 and second electromotor brake 25 discharge, clutch-brake 17 is closed, and engine 1 and the second motor 24 be in close pattern, the One motor 23 is in drive mode, and in turn, first motor axis brake disc 21 and the second motor shaft brake disc 26 are in and are freely rotated State, clutch and brake disk 16 are in on-position, at this point, first motor axis 20 and the second motor shaft 8 are in and state are freely rotated, That is the second sun gear 12 and the first sun gear 7 are in release conditions, and clutch gear wheel 11 and the second ring gear 10 are in locking shape State；First motor 23 obtains electric energy from vehicle power supply and is converted into passing to the second sun gear through first motor axis 20 after power 12, since the second ring gear 10 is in lockup state, in turn, power is passed to through the second planetary gear 13 by the second sun gear 12 Power is passed to the second output gear 27, the second output gear 27 through the first output gear 22 by two pivoted arms 19, the second pivoted arm 19 It imparts power to differential assembly 28 and drives vehicle driving to left and right wheels through left half axle 29 and the output of right axle shaft 30.The mode Lower first motor 23 meets following revolving speed quantitative relation formula with differential assembly 28:
3, engine combines the second motor ECVT drive mode.When vehicle demand relatively high power high efficiency drive, the first electricity Brake 18 is closed, and the second electromotor brake 25 and clutch-brake 17 discharge, and engine 1 and the second motor 24 are in work Mode, first motor 23 are in close pattern, and in turn, first motor axis brake disc 21 is in on-position, clutch and brake disk 16 It is in the second motor shaft brake disc 26 and state is freely rotated, at this point, first motor axis 20 is in on-position, i.e. second sun Wheel 12 is in lockup state, clutch gear wheel 11 and the second ring gear 10 and the second motor shaft 8 and state is freely rotated.Start Machine 1 will impart power to input shaft 3 by elastic dampers 2, and input shaft 3 imparts power to the first ring gear 4, in first Gear ring 4 imparts power to the first pivoted arm 6 through the first planetary gear 5.Second motor 24 obtains electric energy from vehicle power supply and is converted into Power passes to the first sun gear 7, and the first sun gear 7 imparts power to the first planetary gear 5, and the first planetary gear 5 passes power Pass the first pivoted arm 6；First pivoted arm 6 will pass to the second ring gear after the superposition of the power of engine 1 and the second motor 24 10.Since the second sun gear 12 is in lockup state, in turn, power is passed to through the second planetary gear 13 by the second ring gear 10 Power is passed to the second output gear 27, the second output gear 27 through the first output gear 22 by two pivoted arms 19, the second pivoted arm 19 It imparts power to differential assembly 28 and drives vehicle driving to left and right wheels through left half axle 29 and the output of right axle shaft 30.The mode Lower engine 1, the second motor 24 meet following revolving speed quantitative relation formula with differential assembly 28:
4, engine joint first motor and the second motor ECVT drive mode.When vehicle demand large power high efficiency drives When, first motor brake 18, the second electromotor brake 25 and clutch-brake 17 discharge, engine 1, first motor 23 and the Two motors 24 are in operating mode.Clutch and brake disk 16, first motor brake disc 21 and the second motor shaft brake disc 26 are in certainly By rotary state, at this point, clutch gear wheel 11 and the second ring gear 10, first motor axis 20 and the second motor shaft 8 are in freely Rotary state.Engine 1 will impart power to input shaft 3 by elastic dampers 2, and input shaft 3 imparts power to first Ring gear 4, the first ring gear 4 impart power to the first pivoted arm 6 through the first planetary gear 5.Second motor 24 is from vehicle power supply Acquisition electric energy is converted into power and passes to the first sun gear 7, and the first sun gear 7 imparts power to the first planetary gear 5, the first row Star-wheel 5 imparts power to the first pivoted arm 6；First pivoted arm 6 will transmit after the superposition of the power of engine 1 and the second motor 24 To the second ring gear 10, the second ring gear 10 imparts power to the second planetary gear 13.First motor 23 obtains from vehicle power supply Electric energy is converted into power and passes to the second sun gear 12, the second sun gear 12 imparts power to the second planetary gear 13.Second Pivoted arm 19 will pass to the first output gear 22 after engine 1- first motor 23 and the superposition of the second motor 24 and pass to the Two output gears 27, the second output gear 27 impart power to differential assembly 28 through left half axle 29 and right axle shaft 30 output to Wheel drive vehicle traveling.Engine 1, first motor 23, the second motor 24 meet following with differential assembly 28 under the mode Revolving speed quantitative relation formula:
5, series drive mode.When vehicle vehicle-mounted electric quantity is insufficient and the pure electric drive of vehicle demand when driving, first motor Brake 18 and the release of the second electromotor brake 25, clutch-brake 17 are closed, and engine 1 is in operating mode, the second motor 24 are in generator mode, and first motor 23 is in drive mode.First motor axis brake disc 21 and the second motor shaft brake disc 26 in state is freely rotated, and clutch and brake disk 16 is in on-position, at this point, at first motor axis 20 and the second motor shaft 8 In the state that is freely rotated, i.e. the second sun gear 12 and the first sun gear 7 are in release conditions, clutch gear wheel 11 and the second internal tooth Circle 10 is in lockup state；Engine 1 will impart power to input shaft 3 by elastic dampers 2, and input shaft 3 passes power The first ring gear 4 is passed, since the first pivoted arm 6 is in lockup state, the first ring gear 4 transmits power through the first planetary gear 5 To the first sun gear 7, the first sun gear 7 imparts power to the second motor 24, after power is converted into electric energy by the second motor 24 It is stored into vehicle power supply.First motor 23 is obtained after electric energy is converted into power from vehicle power supply and is transmitted through first motor axis 20 To the second sun gear 12, since the second ring gear 10 is in lockup state, in turn, the second sun gear 12 is by power through the second planet Wheel 13 passes to the second pivoted arm 19, and power is passed to the second output gear 27 through the first output gear 22 by the second pivoted arm 19, the Two output gears 27 impart power to differential assembly 28 and drive vehicle to left and right wheels through left half axle 29 and the output of right axle shaft 30 Traveling.Meet following revolving speed quantitative relation formula under the mode between engine 1 and the second motor 24:
6, quick start engine mode.When vehicle demand quick start engine operation, first motor brake 18 It is discharged with the second electromotor brake 25, clutch-brake 17 is closed, and engine 1 is in operating mode, and the second motor 24 is in hair Motor mode, first motor 23 are in drive mode.First motor axis brake disc 21 and the second motor shaft brake disc 26 are in certainly By rotary state, clutch and brake disk 16 is in on-position, at this point, first motor axis 20 and the second motor shaft 8 are in and freely turn Dynamic state, i.e. the second sun gear 12 and the first sun gear 7 are in release conditions, and clutch gear wheel 11 and the second ring gear 10 are in Lockup state；Second motor 24 obtains after electric energy is converted into power from vehicle power supply and passes to the first sun gear 7, due to first Pivoted arm 6 is in lockup state, and power is passed to the first ring gear 4, the first ring gear 4 through the first planetary gear 5 by the first sun gear 7 Power is passed into engine 1 by input shaft 3 and elastic dampers 2,1 crankshaft of engine is driven quickly to set to the starting of engine 1 Determine revolving speed.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.

Claims (10)

1. a kind of bi-motor hybrid engine multimode dynamical system, including engine, input shaft and output gear, engine driving Input shaft, it is characterised in that: be sequentially connected at least two motors and corresponding with motor between the input shaft and output gear The two-stage transmission mechanism of transmission connection.
2. bi-motor hybrid engine multimode dynamical system according to claim 1, it is characterised in that: it is described it is therein extremely A few motor shaft is hollow shaft, and another motor shaft therein passes through a motor-hollow axle；The input shaft, transmission mechanism Install to center line and motor coaxle.
3. bi-motor hybrid engine multimode dynamical system according to claim 2, it is characterised in that: the transmission mechanism For planet row, which is made of ring gear, sun gear, planetary gear and pivoted arm；The first ring gear of the input axis connection, the Fall in one ring gear and closes the first planetary gear, first the first sun gear of planetary gear external toothing；First planetary gear connects the first pivoted arm, the One pivoted arm connects driving member, and driving member connects the second ring gear, second the second planetary gear of ring gear internal messing, outside the second planetary gear Engage the second sun gear；Second planetary gear connects the second pivoted arm, the second pivoted arm external toothing output gear；The input shaft, first Install to sun gear, the second sun gear and motor coaxle.
4. bi-motor hybrid engine multimode dynamical system according to claim 2, it is characterised in that: the motor shaft with The connection of motor shaft brake disc, motor braking disk alternately clearance fit and drag friction electromotor brake.
5. bi-motor hybrid engine multimode dynamical system according to claim 3, it is characterised in that: second gear ring Clutch gear is arranged in excircle, and clutch gear is by clutch gear axis connection clutch and brake disk, clutch and brake disk alternately gap Cooperation and drag friction clutch-brake.
6. bi-motor hybrid engine multimode dynamical system according to claim 3, it is characterised in that: the output gear Be sequentially connected differential assembly.
7. bi-motor hybrid engine multimode dynamical system according to claim 1, it is characterised in that: it is described it is therein extremely A few motor is as driving motor, and wherein at least another motor is as generator.
8. a kind of bi-motor hybrid engine multimode driving method, it is characterised in that: mixed including bi-motor described in claim 1 Close engine multimode dynamical system, the common drive transmission device generation movement of the engine and wherein a motor.
9. a kind of bi-motor hybrid engine multimode driving method, it is characterised in that: mixed including bi-motor described in claim 1 Close engine multimode dynamical system, the common drive transmission device generation movement of the engine and at least two motors.
10. a kind of bi-motor hybrid engine multimode driving method, it is characterised in that: including bi-motor described in claim 1 Hybrid engine multimode dynamical system, the common drive transmission device generation movement of the engine and wherein a motor, and at least Another motor provides electric power source for driving motor.
CN201811108402.8A 2018-09-21 2018-09-21 Bi-motor hybrid engine multimode dynamical system and its driving method Pending CN109080427A (en)

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