CN106427529A - Multimode coupling driving system of plug-in hybrid electric vehicle - Google Patents

Multimode coupling driving system of plug-in hybrid electric vehicle Download PDF

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Publication number
CN106427529A
CN106427529A CN201610246181.5A CN201610246181A CN106427529A CN 106427529 A CN106427529 A CN 106427529A CN 201610246181 A CN201610246181 A CN 201610246181A CN 106427529 A CN106427529 A CN 106427529A
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CN
China
Prior art keywords
speed reducing
assembly
reducing ratio
motor
gear
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610246181.5A
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Chinese (zh)
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CN106427529B (en
Inventor
张利鹏
谷定杰
祁炳楠
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Wuhai haiyitong Yinlong New Energy Automobile Co.,Ltd.
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Yanshan University
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Priority to CN201610246181.5A priority Critical patent/CN106427529B/en
Publication of CN106427529A publication Critical patent/CN106427529A/en
Application granted granted Critical
Publication of CN106427529B publication Critical patent/CN106427529B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/22Arrangement 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
    • B60K6/36Arrangement 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
    • B60K6/365Arrangement 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/42Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
    • B60K6/44Series-parallel type
    • B60K6/442Series-parallel switching type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K6/00Arrangement 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
    • B60K6/20Arrangement 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
    • B60K6/50Architecture of the driveline characterised by arrangement or kind of transmission units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00Purposes or special features of road vehicle drive control systems
    • B60Y2300/70Control of gearings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Abstract

The invention relates to a multimode coupling driving system of a plug-in hybrid electric vehicle. An output shaft of an engine is connected with a secondary driving motor through an electric clutch; a main driving motor and the secondary driving motor are disk type motors; the secondary driving motor is fixedly connected to one side of a transmission assembly; the main driving motor is fixedly connected to the other side of the transmission assembly; the transmission assembly is connected with a mode changing executing mechanism and a battery group; a half shaft assembly A and a half shaft assembly B are separately connected with the transmission assembly; and a free end of the half shaft assembly A is in inserted connection to a wheel assembly A, and a free end of the half shaft assembly B is in inserted connection to a wheel assembly B. According to the multimode coupling driving system disclosed by the invention, in an actual driving process, according to different travelling working conditions, through adjusting the time of connecting the clutch to two synchronizers and the time of disconnecting the clutch from the two synchronizers, all kinds of driving modes of a hybrid power driving mode and a pure electric driving mode are reasonably selected. The multimode coupling driving system disclosed by the invention concurrently has the advantages of all kinds of conventional hybrid power systems, and the power performance, the economy and the active safety of a vehicle are obviously improved.

Description

A kind of plug-in hybrid-power automobile Multiple modes coupling drive system
Technical field
The present invention relates to a kind of hybrid vehicle Multiple modes coupling drive system.
Background technology
With becoming increasingly conspicuous of the energy and environmental problem, development new-energy automobile is extremely urgent.Plug-in hybrid Automobile has considerably less fuel oil consumption and pollutant as fuel-engined vehicle to the typical new-energy automobile of pure electric automobile transition Discharge, is especially suitable for the daily demand ridden instead of walk with long-distance travel once in a while of ordinary people, receives the most attention of various countries.
At present, drive system plug-in hybrid-power automobile using also mainly uses differential mechanism to enter moment between road wheel The centralized drive system of autobalance distribution, it can improve dynamic property and the economy of car load by mating speed changer, But it is difficult to coordinate the Torque distribution of two side drive wheel, it is necessary to add sub controlling unit and could realize Anti-slip regulation and stability control Function processed.At present, occurring in that a kind of distributed drive system individually mating a motor for each driving wheel, it can be independent Coordinate the distribution of both sides driving moments, it is achieved vehicle dynamics stability control flexibly, can make up the deficiency of centralized driving, but this Class drive system is difficult to mate speed change gear, and the variable speed capability of vehicle depends entirely on motor characteristic so that it is reliability, dynamic property It is all restricted with economy.
Content of the invention
The present invention is to provide for a kind of not only to realize centralized driving but also can realize the novel plug-in of distributed driving Formula hybrid vehicle Multiple modes coupling drive system.
The invention mainly comprises:Engine, electric clutch, main drive motor, secondary driving motor, drive assembly, change Mould executing agency, axle assembly A, axle assembly B, vehicle wheel component A, vehicle wheel component B and battery pack.
Wherein, the output shaft of engine drives motor to be connected by electric clutch and pair.Main drive motor and secondary driving Motor is disc type electric machine, and the secondary side driving motor to be fixed on drive assembly, main drive motor is fixed on the another of drive assembly Side, Bian Mo executing agency is placed on the housing of drive assembly, and battery pack drives motor to be connected with major-minor, axle assembly A and half Shaft assembly B is connected with drive assembly respectively, and the free end of axle assembly A is plugged on the inside of vehicle wheel component A, axle assembly B's Free end is plugged on the inside of vehicle wheel component B.
Drive assembly include synchronized A, synchronized B, little speed reducing ratio secondary transmission gear assembly one-level driving gear A, The one-level driving gear B of little speed reducing ratio secondary transmission gear assembly, the one-level driving tooth of little speed reducing ratio secondary transmission gear assembly Wheel driven member A, the one-level driving gear driven member B of little speed reducing ratio secondary transmission gear assembly, two grades of driving gears of little speed reducing ratio A, two grades of driving gear B of little speed reducing ratio, two grades of driven gear A of little speed reducing ratio, two grades of driven gear B of little speed reducing ratio, broad in the middle subtract The driven gear of speed ratio primary transmission gear assembly, the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle, change mould are dialled Fork A and change mould shift fork B.The power shaft of main drive motor passes through synchronized A, the one-level with little speed reducing ratio secondary transmission gear assembly The driving gear of driving gear A or broad in the middle speed reducing ratio primary transmission gear assembly is connected, little speed reducing ratio secondary transmission gear train The driving gear of the one-level driving gear A of part and speed reducing ratio primary transmission gear assembly broad in the middle is placed in the both sides of synchronized A.Secondary The power shaft driving motor passes through synchronized B, the one-level driving gear B or broad in the middle with little speed reducing ratio secondary transmission gear assembly The driving gear of speed reducing ratio primary transmission gear assembly is connected, the one-level driving gear B of little speed reducing ratio secondary transmission gear assembly It is placed in the both sides of synchronized B with the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle.The power shaft of main drive motor Drive with pair in the axis hole of the power shaft driving gear that is all plugged on speed reducing ratio primary transmission gear assembly broad in the middle of motor, and Support with needle bearing, be not connected between the power shaft of main drive motor and the secondary power shaft driving motor.Little speed reducing ratio two grades The one-level driving gear driven member A phase of the one-level driving gear A of driving gear component and little speed reducing ratio secondary transmission gear assembly Engagement mutually, the one-level driving gear driven member A and two grades of driving gear A of little speed reducing ratio of little speed reducing ratio secondary transmission gear assembly is same Axle is connected.The one-level driving gear B of little speed reducing ratio secondary transmission gear assembly and the one of little speed reducing ratio secondary transmission gear assembly Level driving gear driven member B engages each other.The one-level driving gear driven member B of little speed reducing ratio secondary transmission gear assembly subtracts with little Two grades of driving gear B of speed ratio are coaxially connected.The driving gear of speed reducing ratio primary transmission gear assembly broad in the middle and deceleration broad in the middle Engage each other than the driven gear of primary transmission gear assembly.The driven tooth crop rotation of speed reducing ratio primary transmission gear assembly broad in the middle For the external toothing of differential mechanism, differential mechanism includes 6 planetary gears and 2 sun gears, in the housing of differential mechanism, 3 planetary gears The outer ring engagement of outer ring and sun gear A, the outer ring of 3 planetary gears and the outer ring engagement of sun gear B, the output shaft of 2 sun gears It upper is plugged on two grades of driving gear A of little speed reducing ratio and two grades of driving gear B of little speed reducing ratio, two grades of driving gears of little speed reducing ratio respectively A and two grades of driven gear A of little speed reducing ratio engages each other, two grades of driving gear B of little speed reducing ratio and two grades of driven gear B of little speed reducing ratio Engage each other.Become mould shift fork A to be socketed on change mould cross bar A, become mould shift fork B and be socketed in change mould cross bar B, become mould shift fork A and change Mould shift fork B is connected with a fixed block respectively, and fixed block is U-shaped.
Bian Mo executing agency includes modeling motor angular displacement sensor, becomes modular angle displacement transducer, modeling driving motor, connection Axial organ A, modeling worm screw, modeling tooth fan, modeling axle, become mould drive motor, shaft coupling B, become mould worm screw, become mould tooth fan, become mold shaft, Gear, tooth fan, reversal means A, reversal means B, axle and housing.The modeling that is fixedly connected on Bian Mo executing agency housing drives motor and modeling to drive Dynamic motor angular displacement sensor, modeling drives the output shaft of motor to be connected with modeling worm screw by shaft coupling A, modeling worm screw and choosing Mould tooth fan engages each other, and modeling tooth fan is fixed on modeling axle.The change mould that is fixedly connected on Bian Mo executing agency housing drives motor Drive motor angular displacement sensor with becoming mould.Becoming mould drives the output shaft of motor to be connected with becoming mould worm screw by shaft coupling B, becomes mould Worm screw engages each other with becoming mould tooth fan, becomes mould tooth fan and is fixed on change mold shaft.Becoming socket gear on mold shaft.Gear fans phase with tooth Engagement mutually, tooth fan is socketed on axle, and fixing connection two reversal meanss, respectively reversal means A and reversal means B on axle, two reversal meanss are at axle Both sides, and the position of reversal means A is higher than the position of reversal means B, reversal means A and be fixed on the fixed block becoming on mould shift fork A and match, and dials Refer to that B and the fixed block being fixed on change mould shift fork B match.Tooth fan, axle, reversal means A and reversal means B are placed in the inside of housing base.
In use, the reversal means on axle has three position selected elements to the present invention, and primary importance selected element is:Become mould reversal means When in an intermediate position, become mould reversal means and handle both sides shift fork A and B simultaneously.Second place selected element is:Axle drives motor at modeling Driving under move downward after, reversal means B and shift fork B, not in contact, become in mold process and can realize that reversal means A individually stirs shift fork A.The Three position selected elements are:Axle is after modeling drives and upwards moves under the driving of motor, and reversal means A and shift fork A, not in contact, become mould mistake Cheng Zhongke realizes that reversal means A individually stirs shift fork B.Electric clutch engages, and engine and battery pack are simultaneously and pair drives motor even Connecing, Bian Mo executing agency drives pair to drive motor side synchronized to make secondary driving motor power shaft and speed reducing ratio primary transmission broad in the middle The driving gear of gear assembly engages, it is achieved the centralized driving in parallel of engine auxiliary-motor.Electric clutch engages, engine While pair drives motor transmission power, battery pack and major-minor drive motor to connect, and Bian Mo executing agency drives both sides synchronized Major-minor is made to drive the driving gear joint of motor power shaft and speed reducing ratio primary transmission gear assembly broad in the middle, it is achieved engine Bi-motor centralized driving in parallel.Electric clutch engage, engine to pair drive motor transmission power while battery pack and Major-minor drives motor to connect, Bian Mo executing agency drive both sides synchronizeds to make major-minor drive motor power shaft is little with both sides respectively to be subtracted The one-level driving gear of speed ratio secondary transmission gear assembly engages, it is achieved the distributed driving in parallel of engine bi-motor.Electronic Clutch engages, and the secondary changes mechanical energy driving motor to carry out engine transmission is that electric energy is transmitted to battery pack, and main drive motor exists Battery-powered lower to drive assembly transmission torque, become mould execution structure and drive main drive motor side synchronized to make main drive motor The driving gear of power shaft and speed reducing ratio primary transmission gear assembly broad in the middle engages, it is achieved tandem drives.Electric clutch Engaging, battery pack is not powered, and becomes mould execution structure and drives pair to drive motor side synchronized to make secondary driving motor power shaft and centre Big retarding engages than the driving gear of primary transmission gear assembly, it is achieved engine drives.In the case of parking, electric clutch connects When conjunction, two set synchronizeds are in centre position, the mechanical energy of engine is that electric energy is stored in battery by secondary driving motor In group.Engine does not works, and electric clutch disconnects, and battery pack is powered to major and minor driving motor, and Bian Mo executing agency drives two Side synchronized makes the driving gear joint of both sides motor power shaft and speed reducing ratio primary transmission gear assembly broad in the middle, it is achieved double electricity The centralized driving of machine.Engine does not works, and electric clutch disconnects, and battery pack is powered to major and minor driving motor, becomes mould and performs machine Structure drives both sides synchronized to make the one-level active respectively with both sides little speed reducing ratio secondary transmission gear assembly for the both sides motor power shaft Gear engages, it is achieved the distributed driving of bi-motor.Engine does not works, and electric clutch disconnects, and battery pack is to main drive motor Or pair drives motor to power, Bian Mo executing agency drives active side synchronized to make work drive motor power shaft and speed reducing ratio broad in the middle The driving gear of level driving gear component engages, it is achieved single centralized driving of motor.Complicated driving cycle demand according to vehicle Taking multiple mechanical-electric coupling drive pattern, differentiation becomes a kind of and not only can realize centralized driving but also can realize distributed driving Novel plug-in hybrid-power automobile Multiple modes coupling drive system.
The invention has the beneficial effects as follows:Realize hybrid power drive pattern and pure electronic by the joint of clutch and disconnection The switching of pattern, realizes centralized by the driving gear joint of synchronized and speed reducing ratio primary transmission gear assembly broad in the middle Drive, realize distributed driving by the joint of the one-level driving gear of synchronized and both sides little speed reducing ratio secondary transmission gear assembly Dynamic.Actual drive during will according to different driving cycles, by adjust clutch and two set synchronizeds engage and disconnect when Machine, reasonably chooses hybrid power and pure electronic various drive patterns.This system has existing all kinds of existing hybrid power system concurrently The advantage of system, can significantly improve dynamic property, economy and the active safety of vehicle.
Brief description
Fig. 1 is the structural representation of a kind of plug-in hybrid-power automobile Multiple modes coupling drive system of the embodiment of the present invention Figure;
Fig. 2 is the drive assembly cut-away view of the embodiment of the present invention;
Fig. 3 is driven gear and the differential assembly of the speed reducing ratio primary transmission gear assembly broad in the middle of the embodiment of the present invention Overall schematic;
Fig. 4 is the ultra-thin differential mechanism cut-away view of the embodiment of the present invention;
Fig. 5 is the Bian Mo executing agency shell structure figure of the embodiment of the present invention;
Fig. 6 is the Bian Mo executing agency internal drive assembly assumption diagram of the embodiment of the present invention;
Fig. 7 is engine-auxiliary-motor centralized drive pattern power flow chart in parallel of the embodiment of the present invention;
Fig. 8 is engine-main drive motor distributed drive pattern power flow chart in parallel of the embodiment of the present invention;
Fig. 9 is engine-main drive motor centralized drive pattern power flow chart in parallel of the embodiment of the present invention;
Figure 10 is engine-bi-motor centralized drive pattern power flow chart in parallel of the embodiment of the present invention;
Figure 11 is engine-bi-motor distributed drive pattern power flow chart in parallel of the embodiment of the present invention;
Figure 12 is the engine-centralized drive pattern power flow chart of bi-motor series connection of the embodiment of the present invention;
Figure 13 be the embodiment of the present invention run at a low speed engine active charging mode power flow chart;
Figure 14 is the engine centralized drive pattern power flow chart of the embodiment of the present invention;
Figure 15 is the bi-motor centralized drive pattern power flow chart of the embodiment of the present invention;
Figure 16 is the bi-motor distributed drive pattern power flow chart of the embodiment of the present invention;
Figure 17 is single motor centralized drive pattern power flow chart of the embodiment of the present invention;
Figure 18 is engine charging or the parking charge mode of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred reality described herein Execute example be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Shown in Fig. 1, described a kind of plug-in hybrid-power automobile Multiple modes coupling drive system, including engine the 7th, electronic from Clutch the 6th, drive assembly the 2nd, main drive motor is the 1st, secondary drives motor the 5th, Bian Mo executing agency the 4th, axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11 and battery pack 3.The output shaft of engine 7 drives electricity by electric clutch 6 with secondary Machine 5 is connected.Main drive motor 1 and secondary driving motor 5 are disc type electric machine, and secondary driving motor 5 is fixed on the one of drive assembly 2 Side, main drive motor 1 is fixed on the opposite side of drive assembly 2, and Bian Mo executing agency 4 is placed on the housing of drive assembly 2, battery Group 3 drives motor to be connected with major-minor, and axle assembly A9 is connected with drive assembly respectively with axle assembly B10, oneself of axle assembly A Be plugged on the inside of vehicle wheel component A8 by end, the free end of axle assembly B is plugged on the inside of vehicle wheel component B11.
It shown in Fig. 2, is the drive assembly cut-away view of the embodiment of the present invention.Drive assembly includes synchronized A, synchronized B, the one-level driving gear A204 of little speed reducing ratio secondary transmission gear assembly, the one-level master of little speed reducing ratio secondary transmission gear assembly Moving gear B212, the one-level driving gear driven member A203 of little speed reducing ratio secondary transmission gear assembly, little speed reducing ratio secondary transmission The one-level driving gear driven member B214 of gear assembly, two grades of driving gear A202 of little speed reducing ratio, two grades of driving tooths of little speed reducing ratio Wheel B215, two grades of driven gear A201 of little speed reducing ratio, two grades of driven gear B216 of little speed reducing ratio, speed reducing ratio primary transmission broad in the middle 207th, the driven gear of gear assembly, the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle become mould shift fork A206 and change Mould shift fork B208.The power shaft of main drive motor passes through synchronized A205, the one-level with little speed reducing ratio secondary transmission gear assembly The driving gear 207 of driving gear A or broad in the middle speed reducing ratio primary transmission gear assembly is connected, little speed reducing ratio secondary transmission gear The driving gear of the one-level driving gear A of assembly and speed reducing ratio primary transmission gear assembly broad in the middle is placed in the both sides of synchronized A. The secondary power shaft driving motor passes through synchronized B, one-level driving gear B or the centre with little speed reducing ratio secondary transmission gear assembly Big retarding is connected than the driving gear of primary transmission gear assembly, the one-level driving gear of little speed reducing ratio secondary transmission gear assembly The driving gear of B and speed reducing ratio primary transmission gear assembly broad in the middle is placed in the both sides of synchronized B.The power shaft of main drive motor Drive with pair in the axis hole of the power shaft driving gear that is all plugged on speed reducing ratio primary transmission gear assembly broad in the middle of motor, and Support with needle bearing, be not connected between the power shaft of main drive motor and the secondary power shaft driving motor.Little speed reducing ratio two grades The one-level driving gear driven member A phase of the one-level driving gear A of driving gear component and little speed reducing ratio secondary transmission gear assembly Engagement mutually, the one-level driving gear driven member A and two grades of driving gear A of little speed reducing ratio of little speed reducing ratio secondary transmission gear assembly is same Axle is connected.The one-level driving gear B of little speed reducing ratio secondary transmission gear assembly and the one of little speed reducing ratio secondary transmission gear assembly Level driving gear driven member B engages each other.The one-level driving gear driven member B of little speed reducing ratio secondary transmission gear assembly subtracts with little Two grades of driving gear B of speed ratio are coaxially connected.The driving gear of speed reducing ratio primary transmission gear assembly broad in the middle and deceleration broad in the middle Engage each other than the driven gear of primary transmission gear assembly.The driven tooth crop rotation of speed reducing ratio primary transmission gear assembly broad in the middle For the external toothing of differential mechanism 209, differential mechanism includes 6 planetary gears and 2 sun gears, in the housing of differential mechanism, 3 planetary gears Outer ring and the outer ring engagement of sun gear 2094, the outer ring engagement of the outer ring of 3 planetary gears and sun gear 2095,2 sun gears Output shaft on be plugged on two grades of driving gear A of little speed reducing ratio and two grades of driving gear B of little speed reducing ratio, little speed reducing ratio two grades respectively Driving gear A and two grades of driven gear A of little speed reducing ratio engages each other, two grades of driving gear B of little speed reducing ratio and little speed reducing ratio two grades Driven gear B216 engages each other.Become mould shift fork A to be socketed on change mould cross bar A211, become mould shift fork B and be socketed in change mould cross bar On B213, becoming mould shift fork A and being connected with a fixed block respectively with becoming mould shift fork B, fixed block is U-shaped.Housing at drive assembly It is provided with Bian Mo executing agency.
Fig. 3 show driven gear and the differential mechanism of the speed reducing ratio primary transmission gear assembly broad in the middle of the embodiment of the present invention Assembly overall schematic.
Fig. 4 show the ultra-thin differential mechanism cut-away view of the embodiment of the present invention.
In figs. 3 and 4, the driven gear 2091 of speed reducing ratio primary transmission gear assembly broad in the middle is as differential mechanism 209 External toothing, differential mechanism includes 6 planetary gears and 2 sun gears, in the housing of differential mechanism, the outer ring of 3 planetary gears 2092 With the outer ring engagement of sun gear 2095, the outer ring of 3 planetary gears 2093 and the outer ring engagement of sun gear 2094.
Shown in Fig. 5, being the Bian Mo executing agency shell structure figure of the embodiment of the present invention, 400 is drive mechanism housing base, For drive mechanism housing is fixed on change mould drive assembly external shell, 401 modeling motor rotary angle transmitters, 402 for becoming Mould motor rotary angle transmitter, 403 drive motor for becoming mould, and 404 drive motor for modeling.Become mould and drive change mould in motor and Fig. 6 Worm screw 604 is connected, and modeling drives modeling worm screw 601 in motor and Fig. 6 to be connected.
Fig. 6 show the Bian Mo executing agency internal drive assembly assumption diagram of the embodiment of the present invention.
Bian Mo executing agency internal drive assembly includes:Modeling drives motor-driven modeling worm screw the 601st, modeling tooth fan 602nd, modeling axle the 603rd, become mould drive motor-driven change mould worm screw the 604th, becomes mould tooth fan the 605th, change mold shaft the 606th, gear the 607th, tooth Fan the 608th, reversal means A609, reversal means B610, axle 611.Modeling drives the output shaft of motor to be connected with modeling worm screw by shaft coupling A, Modeling worm screw engages each other with modeling tooth fan, and modeling tooth fan is fixed on modeling axle.Becoming mould drives the output shaft of motor by connection Axial organ B is connected with becoming mould worm screw, becomes mould worm screw and engages each other with change mould tooth fan, becomes mould tooth fan and be fixed on change mold shaft.Becoming mould It is socketed gear on axle.Gear engages each other with tooth fan, and tooth fan is socketed on axle, and two reversal meanss of fixing connection on axle are respectively Reversal means A and reversal means B, two reversal meanss are in the both sides of axle, and the position of reversal means A is higher than the position of reversal means B, reversal means A and be fixed on change Fixed block on mould shift fork A matches, and reversal means B and the fixed block being fixed on change mould shift fork B match.Tooth fan, axle, reversal means A It is placed in the inside of housing base with reversal means B.
Reversal means on axle has three position selected elements, and the middle part becoming mould reversal means has identical thickness, reversal means A Thickness upwardly extends on the basis of former, and the thickness of reversal means B downwardly extends.Primary importance selected element is:Become mould reversal means and be in centre During position, become mould reversal means and handle both sides shift fork A and B simultaneously.Second place selected element is:Axle drives under the driving of motor at modeling After moving downward, reversal means B and shift fork B, not in contact, become in mold process and can realize that reversal means A individually stirs shift fork A.3rd position choosing Select and be a little:Axle is after modeling drives and upwards moves under the driving of motor, and reversal means A and shift fork A be not in contact, and becoming can be real in mold process Existing reversal means A individually stirs shift fork B.
A kind of various drive patterns possessed functional realiey side of plug-in hybrid-power automobile Multiple modes coupling drive system Formula is as follows:
It shown in Fig. 7, is the centralized drive pattern in parallel of the engine auxiliary-motor in the embodiment of the present invention.Electric clutch 6 engage, and while engine 7 transmits torque to secondary driving motor 5 by electric clutch, battery pack 3 drives motor to pair Power supply, the secondary power shaft driving motor passes through the driving gear of synchronized B210 and speed reducing ratio primary transmission gear assembly broad in the middle 207 combine, and synchronized A205 is in central idle, the driven gear of speed reducing ratio primary transmission gear assembly broad in the middle 2091 two grades of driving gear A202 and B215 that power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly, are finally transmitted to half Shaft assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved starting in Multiple modes coupling drive system Machine auxiliary-motor parallel drive.
It shown in Fig. 8, is the distributed drive pattern in parallel of the engine main drive motor in the embodiment of the present invention.Electronic from Clutch 6 engages, and engine 7 transmits torque to drive assembly by electric clutch, and battery pack 3 is powered to main drive motor 1, Secondary driving motor 5 dallies, and the power shaft of main drive motor transmits torque to the medium and small deceleration of drive assembly by synchronized A205 The ratio one-level driving gear A204 of secondary transmission gear assembly, torque is passed by the secondary power shaft driving motor by synchronized B210 It is delivered to the one-level driving gear B212 of drive assembly medium and small speed reducing ratio secondary transmission gear assembly, both sides little speed reducing ratio secondary transmission Power is transmitted to two grades of little speed reducing ratio secondary transmission gear assembly by two grades of driving gear A202 and B215 of gear assembly respectively Driven gear A201 and B216, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, real The distributed driving in parallel of existing engine main drive motor.
It shown in Fig. 9, is the centralized drive pattern in parallel of the engine main drive motor in the embodiment of the present invention.Electronic from Clutch 6 engages, and engine 7 transmits torque to drive assembly by electric clutch, and battery pack 3 is powered to main drive motor 1, Secondary driving motor 5 to dally, the power shaft of main drive motor is transmitted torque to by synchronized A205 that drive assembly is broad in the middle to be subtracted The driving gear 207 of speed ratio primary transmission gear assembly, torque is passed to by the secondary power shaft driving motor 5 by synchronized B210 The driving gear 207 of drive assembly speed reducing ratio broad in the middle primary transmission gear assembly, speed reducing ratio primary transmission gear train broad in the middle The driven gear 2091 of part power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly two grades of driving gear A202 and B215, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved mobilize owner to drive The dynamic centralized driving of motor parallel.
It shown in Figure 10, is the centralized drive pattern in parallel of the engine bi-motor in the embodiment of the present invention.Electric clutch Device 6 engages, and engine 7 transmits torque to secondary driving motor 5 by electric clutch, and battery pack 3 is simultaneously to main drive motor 1st, secondary driving motor 5 is powered, and it is broad in the middle that the power shaft of main drive motor transmits torque to drive assembly by synchronized A205 The driving gear 207 of speed reducing ratio primary transmission gear assembly, torque is passed by the secondary power shaft driving motor 5 by synchronized B210 To the driving gear 207 of drive assembly speed reducing ratio broad in the middle primary transmission gear assembly, speed reducing ratio primary transmission gear broad in the middle The driven gear 2091 of assembly power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly two grades of driving gear A202 and B215, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved the double electricity of engine Machine centralized driving in parallel.
It shown in Figure 11, is the distributed drive pattern in parallel of the engine bi-motor in the embodiment of the present invention.Electric clutch Device 6 engages, and engine 7 transmits torque to secondary driving motor 5 by electric clutch, and battery pack 3 is simultaneously to main drive motor 1st, secondary driving motor is powered, and the power shaft of main drive motor transmits torque to the medium and small deceleration of drive assembly by synchronized A205 The ratio one-level driving gear A204 of secondary transmission gear assembly, the secondary power shaft driving motor 5 passes through synchronized B210 by torque It is delivered to the one-level driving gear B212 of drive assembly medium and small speed reducing ratio secondary transmission gear assembly, the little speed reducing ratio in both sides two grades biography Power is transmitted to the two of little speed reducing ratio secondary transmission gear assembly by two grades of driving gear A202 and B215 of moving gear assembly respectively Level driven gear A201 and B216, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, Realize the distributed driving in parallel of engine bi-motor.
It shown in Figure 12, is the engine battery group tandem drive pattern in the embodiment of the present invention.Electric clutch 6 connects Closing, engine 7 drives motor 5 to provide torque by electric clutch to pair, and owing to synchronized 210 is in an intermediate position, master drives Dynamic motor can not transmit torque to drive assembly 2, and secondary driving motor generates electricity and by electrical power storage to electricity under the drive of engine In pond group 3, electric energy is fed to main drive motor 1 by battery pack, and main drive motor imparts power to centre by synchronized A205 Big retarding is than the driving gear 207 of primary transmission gear assembly, the driven gear of speed reducing ratio primary transmission gear assembly broad in the middle 2091 two grades of driving gear A202 and B215 that power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly, are finally transmitted to half Shaft assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved the series connection of engine bi-motor is centralized drives Dynamic.
It shown in Figure 13, is the low speed driving engine active charging mode in the embodiment of the present invention.Electric clutch 6 connects Closing, torque is transmitted to the secondary motor 5 that drives by electric clutch by engine 7, and the secondary power shaft driving motor passes through synchronized The driving gear 207 of drive assembly speed reducing ratio broad in the middle primary transmission gear assembly, speed reducing ratio broad in the middle are passed in torque by B210 Power is transmitted to two grades of masters of both sides little speed reducing ratio secondary transmission gear assembly by the driven gear 2091 of primary transmission gear assembly Moving gear A202 and B215, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, simultaneously Secondary driving motor 5 generates electricity and transmits electrical power to battery pack 3, and synchronized A205 is placed in central idle, it is achieved low speed is driven a vehicle Engine active charge.
It shown in Figure 14, is the engine drive mode in the embodiment of the present invention.Electric clutch 6 engages, and engine 7 passes through Power is transmitted to the secondary motor 5 that drives by electric clutch, and secondary driving motor dallies and passes through synchronized B210 and passes motor torque To the driving gear 207 of speed reducing ratio primary transmission gear assembly broad in the middle, synchronized A205 is placed in central idle, broad in the middle Power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly by the driven gear 2091 of speed reducing ratio primary transmission gear assembly Two grades of driving gear A202 and B215, are finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved the centralized driving of engine.
It shown in Figure 15, is the centralized drive pattern of bi-motor in the embodiment of the present invention.Engine 7 quits work, electronic Clutch 6 disconnects, and battery pack 3 is powered to main drive motor 1 and secondary driving motor 5 simultaneously, and the power shaft of main drive motor passes through Synchronized A205 transmits torque to the driving gear 207 of speed reducing ratio primary transmission gear assembly broad in the middle, secondary driving motor 5 Power shaft transmits torque to the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle by synchronized B210, broad in the middle Power is transmitted to both sides little speed reducing ratio secondary transmission gear assembly by the driven gear 2091 of speed reducing ratio primary transmission gear assembly Two grades of driving gear A202 and B215, are finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved the centralized driving of bi-motor.
It shown in Figure 16, is the distributed drive pattern of pure electronic bi-motor coupling in the embodiment of the present invention., engine 7 stops Only work, electric clutch 6 disconnects battery pack 3 and drives motor 5 to power to main drive motor 1 and pair simultaneously, main drive motor Power shaft transmits torque to the one-level of drive assembly medium and small speed reducing ratio secondary transmission gear assembly actively by synchronized A205 Gear A 204, the secondary power shaft driving motor transmits torque to the medium and small speed reducing ratio of drive assembly two grades biography by synchronized B210 The one-level driving gear B212 of moving gear assembly, two grades of driving gear A202 of both sides little speed reducing ratio secondary transmission gear assembly and Power is transmitted to two grades of driven gear A201 and B216 of little speed reducing ratio secondary transmission gear assembly by B215 respectively, is finally transmitted to half Shaft assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved the distributed driving of bi-motor.
It shown in Figure 17, is the centralized drive pattern of single motor in the embodiment of the present invention.Engine 7 quits work, electronic Clutch 6 disconnects, and battery pack 3 is powered to main drive motor 1, and main drive motor transmits torque to centre by synchronized A205 Big retarding is than the driving gear 207 of primary transmission gear assembly, and synchronized B210 is placed in middle idle running set, speed reducing ratio broad in the middle Power is transmitted to two grades of masters of both sides little speed reducing ratio secondary transmission gear assembly by the driven gear 2091 of primary transmission gear assembly Moving gear A202 and B215, is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11, it is achieved Single pure motorized motions of motor.Or engine stop work, electric clutch disconnects, and battery pack drives motor to power to pair, The secondary driving gear driving motor to be transmitted torque to speed reducing ratio primary transmission gear assembly broad in the middle by synchronized B, synchronization Device A is placed in central idle.Power is transmitted to that both sides are little to be subtracted by the driven gear of speed reducing ratio primary transmission gear assembly broad in the middle Two grades of driving gear A and B of speed ratio secondary transmission gear assembly, are finally transmitted to axle assembly A9 and axle assembly B10, wheel group Part A8 and vehicle wheel component B11, it is achieved single centralized driving of motor.
It shown in Figure 18, is the parking charge mode in the embodiment of the present invention.Engine 7 works, and electric clutch 6 engages, Synchronized B210 is placed in central idle, and engine by the changes mechanical energy that clutch passes out is by secondary driving motor 5 Electric energy is stored in battery pack 3, it is achieved engine charging in the case of parking, or directly can be charged to battery pack by charging pile, Realize battery pack charging in the case of parking.
When the drive system vehicle using the present invention needs higher acceleration and climbing capacity, synchronized A205 and synchronization Device B210 makes main drive motor 1 and the active of the secondary power shaft driving motor 5 and speed reducing ratio primary transmission gear assembly broad in the middle Gear 207 engages, and enters the centralized driving in parallel of engine bi-motor or the centralized drive pattern of major-minor motor.Now, move Power is passed than the driving gear 207 of primary transmission gear assembly and speed reducing ratio one-level broad in the middle from middle big retarding by motor power shaft The driven gear 2091 of moving gear assembly passes to two grades of driving gear A202 of both sides little speed reducing ratio secondary transmission gear assembly And B215, it is finally transmitted to axle assembly A9 and axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11.In this mode, two Side power source can provide different driving moments according to car load dynamic property demand according to economy principle of optimality, it is achieved major-minor electricity The centralized driving of machine.
When vehicle trackslips or needs to run at high speed, synchronized A205 and synchronized B210 makes both sides drive motor defeated Enter axle to engage with one-level driving gear A204 and B212 of each adjacent both sides little speed reducing ratio secondary transmission gear assembly respectively, Enter the distributed driving in parallel of engine main drive motor or the distributed drive pattern of bi-motor.Now, power is by main driving Motor 1 and secondary driving motor 5 are respectively through one-level driving gear A204 and B212 of both sides little speed reducing ratio secondary transmission gear assembly Pass to two grades of driving gear A202 and B215 of both sides little speed reducing ratio secondary transmission gear assembly, be finally transmitted to axle assembly A9 With axle assembly B10, vehicle wheel component A8 and vehicle wheel component B11.Under this pattern, due to speed reducing ratio primary transmission gear train broad in the middle The driven gear 2091 of the driving gear 207 of part and speed reducing ratio primary transmission gear assembly broad in the middle dallies, and it is right substantially to lose The restraining force of both sides axle shaft gear, therefore, the interaction between two side drive wheel is negligible.At this point it is possible to pass through The torque output adjusting both sides power source respectively realizes Anti-slip regulation and direct yaw moment control, thus improves passing through of vehicle Property and stability.
When side electrical fault, in order to improve the security of vehicle, preferential employing engine bi-motor is in parallel to be concentrated Formula drives, the motor of normal work and engine so can be allowed to carry out coupling driving, makes vehicle recover higher speed security row The ability sailed, improves the security of car load when one side drives motor damage.

Claims (3)

1. a plug-in hybrid-power automobile Multiple modes coupling drive system, mainly includes engine, electric clutch, main driving Motor, secondary driving motor, drive assembly, Bian Mo executing agency, axle assembly A, axle assembly B, vehicle wheel component A, vehicle wheel component B And battery pack, it is characterised in that:The output shaft of engine passes through electric clutch and pair and drives motor to be connected, main drive motor with Secondary driving motor is disc type electric machine, and the secondary side driving motor to be fixed on drive assembly, it is total that main drive motor is fixed on transmission The opposite side becoming, change mould execution machine mechanism is placed on the housing of drive assembly, battery pack drives motor to be connected with major-minor, semiaxis group Part A is connected with drive assembly respectively with axle assembly B, and the free end of axle assembly A is plugged on the inside of vehicle wheel component A, semiaxis The free end of assembly B is plugged on the inside of vehicle wheel component B.
2. a kind of plug-in hybrid-power automobile Multiple modes coupling drive system according to claim 1, it is characterised in that:Pass Dynamic assembly includes synchronized A, synchronized B, the one-level driving gear A of little speed reducing ratio secondary transmission gear assembly, little speed reducing ratio two The level one-level driving gear B of driving gear component, little speed reducing ratio secondary transmission gear assembly one-level driving gear driven member A, The one-level driving gear driven member B of little speed reducing ratio secondary transmission gear assembly, two grades of driving gear A of little speed reducing ratio, little speed reducing ratio Two grades of driving gear B, two grades of driven gear A of little speed reducing ratio, two grades of driven gear B of little speed reducing ratio, speed reducing ratio one-levels broad in the middle pass The driven gear of moving gear assembly, the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle, change mould shift fork A and change mould are dialled Fork B, the power shaft of main drive motor passes through synchronized A, with the one-level driving gear A of little speed reducing ratio secondary transmission gear assembly or The driving gear of speed reducing ratio primary transmission gear assembly broad in the middle is connected, and the one-level of little speed reducing ratio secondary transmission gear assembly is actively The driving gear of gear A and speed reducing ratio primary transmission gear assembly broad in the middle is placed in the both sides of synchronized A, and pair drives the defeated of motor Enter axle and pass through synchronized B, pass with one-level driving gear B or the broad in the middle speed reducing ratio one-level of little speed reducing ratio secondary transmission gear assembly The driving gear of moving gear assembly is connected, the one-level driving gear B of little speed reducing ratio secondary transmission gear assembly and deceleration broad in the middle It is placed in the both sides of synchronized B than the driving gear of primary transmission gear assembly, the power shaft of main drive motor and secondary driving motor The power shaft driving gear that is all plugged on speed reducing ratio primary transmission gear assembly broad in the middle axis hole in, and prop up with needle bearing Support, is not connected between the power shaft of main drive motor and the secondary power shaft driving motor, little speed reducing ratio secondary transmission gear assembly One-level driving gear A and the one-level driving gear driven member A of little speed reducing ratio secondary transmission gear assembly engage each other, little deceleration It is coaxially connected than two grades of driving gear A of one-level driving gear driven member A and little speed reducing ratio of secondary transmission gear assembly, little deceleration More driven with the one-level driving gear of little speed reducing ratio secondary transmission gear assembly than the one-level driving gear B of secondary transmission gear assembly Part B engages each other, the one-level driving gear driven member B of little speed reducing ratio secondary transmission gear assembly and two grades of driving tooths of little speed reducing ratio Wheel B is coaxially connected, the driving gear of speed reducing ratio primary transmission gear assembly broad in the middle and speed reducing ratio primary transmission gear broad in the middle The driven gear of assembly engages each other, and the driven gear of speed reducing ratio primary transmission gear assembly broad in the middle is as the external tooth of differential mechanism Circle, differential mechanism includes 6 planetary gears and 2 sun gears, in the housing of differential mechanism, the outer ring of 3 planetary gears and sun gear A's Outer ring is engaged, the outer ring of 3 planetary gears and the outer ring engagement of sun gear B, and the output shaft of 2 sun gears is plugged on little subtracting respectively Two grades of driving gear A of speed ratio and two grades of driving gear B of little speed reducing ratio, two grades of driving gear A of little speed reducing ratio and little speed reducing ratio two grades Driven gear A engages each other, and two grades of driving gear B of little speed reducing ratio and two grades of driven gear B of little speed reducing ratio engage each other, and becomes mould and dials Fork A is socketed on change mould cross bar A, becomes mould shift fork B and is socketed in change mould cross bar B, becomes mould shift fork A and becomes mould shift fork B respectively with one Individual fixed block is connected, and fixed block is U-shaped.
3. a kind of plug-in hybrid-power automobile Multiple modes coupling drive system according to claim 1, it is characterised in that:Become Mould executing agency includes modeling motor angular displacement sensor, becomes modular angle displacement transducer, modeling driving motor, shaft coupling A, modeling Worm screw, modeling tooth fan, modeling axle, become mould drive motor, shaft coupling B, become mould worm screw, become mould tooth fan, become mold shaft, gear, tooth fan, Reversal means A, reversal means B, axle and housing, modeling that Bian Mo executing agency housing is fixedly connected drives motor and modeling to drive motor angle position Displacement sensor, modeling drives the output shaft of motor to be connected with modeling worm screw by shaft coupling A, and modeling worm screw is with modeling tooth fan mutually Engagement, modeling tooth fan is fixed on modeling axle, and change mould that Bian Mo executing agency housing is fixedly connected drives motor to drive with becoming mould Motor angular displacement sensor, is become mould and drives the output shaft of motor to be connected with becoming mould worm screw by shaft coupling B, become mould worm screw and become mould Tooth fan engages each other, and becomes mould tooth fan and is fixed on change mold shaft, is becoming socket gear on mold shaft, and gear engages each other with tooth fan, tooth Fan is socketed on axle, fixing on axle connects two reversal meanss, respectively reversal means A and reversal means B, two reversal meanss in the both sides of axle, and The position of reversal means A higher than the position of reversal means B, reversal means A and be fixed on the fixed block becoming on mould shift fork A and match, reversal means B and fixing Matching at the fixed block becoming on mould shift fork B, tooth fan, axle, reversal means A and reversal means B are placed in the inside of housing base.
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