CN113442709A - Transmission device for longitudinal rear-drive hybrid power vehicle - Google Patents

Transmission device for longitudinal rear-drive hybrid power vehicle Download PDF

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Publication number
CN113442709A
CN113442709A CN202010221471.0A CN202010221471A CN113442709A CN 113442709 A CN113442709 A CN 113442709A CN 202010221471 A CN202010221471 A CN 202010221471A CN 113442709 A CN113442709 A CN 113442709A
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China
Prior art keywords
gear
pgs
transmission
planet row
power source
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Pending
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CN202010221471.0A
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Chinese (zh)
Inventor
庞雷保
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Wuxi Xingqu Power Technology Co ltd
Wuxi Xingqu Technology Co ltd
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Shanghai Edite Power Technology Co ltd
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Priority to CN202010221471.0A priority Critical patent/CN113442709A/en
Publication of CN113442709A publication Critical patent/CN113442709A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
    • 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
    • B60K6/38—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses a transmission device for a longitudinal rear-drive hybrid vehicle, which comprises a power source I, a power source II, a power source III, a gear shifting component, a transmission component and a differential assembly, wherein the power source I, the power source II, the gear shifting component and the transmission component are all constructed by taking a transmission inner shell as a carrier, in the invention, an EM1 motor is connected with a PGS planet row sun gear through an EM1 motor shaft, an engine is connected with a PGS planet row planet rack through an engine input shaft and further connected with the transmission component through a first transmission gear, an EM2 motor is connected with the transmission component through a second transmission gear, the transmission component is connected with a transmission assembly of a vehicle axle, power can be transmitted to vehicle wheels, various working modes such as hybrid and pure electric can be realized through various different combinations of the power sources and the gear shifting component, and more working situations can be met, meanwhile, the torque requirement and the manufacturing cost of the motor can be reduced.

Description

Transmission device for longitudinal rear-drive hybrid power vehicle
Technical Field
The invention relates to the technical field of automobile transmissions, in particular to a transmission device for a longitudinal rear-drive hybrid vehicle.
Background
With the environmental pollution and the aggravation of energy problems in modern society, the development of new energy automobiles is vigorously advocated internationally and in China, and as the hybrid power is more in line with the situation in China, the configuration of a transmission system of the hybrid power becomes the key point of research and development of each company, the existing configuration of the transmission system cannot meet various working conditions, and the requirements on motor torque and the manufacturing cost are high.
Disclosure of Invention
The invention aims to provide a transmission device for a longitudinal rear-drive hybrid vehicle, which can meet more work conditions and simultaneously reduce the torque requirement and the manufacturing cost of a motor.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile transmission system configuration for a hybrid vehicle comprises a first power source, a second power source, a third power source, a gear shifting component, a transmission component and a differential mechanism assembly, wherein the first power source, the third power source, the gear shifting component and the transmission component are all constructed by taking a transmission inner shell as a carrier.
The first power source is an EM1 motor, and the second power source is an engine;
the gear shifting assembly comprises a PGS planet row assembly, a brake, a clutch and a first transmission gear, the PGS planet row component comprises a PGS planet row sun gear, a PGS planet row planet carrier, a PGS planet row gear ring and a PGS planet row planet gear, the PGS planet row planet gear is arranged on the PGS planet row planet carrier and is simultaneously meshed with the PGS planet row sun gear and the PGS planet row gear ring, the axes of the brake, the clutch, the first transmission gear, the PGS planet row sun gear, the PGS planet row planet carrier and the PGS planet row gear ring are coincided, the PGS planet row sun gear is coaxially fixed on an EM1 motor shaft of an EM1 motor, the PGS planet row planet carrier is coaxially fixed on an engine input shaft of an engine, a connecting part is arranged on the left side of a PGS planet row gear ring, the clutch is fixed on the right side of the PGS planet row gear ring and is used for being connected with the first transmission gear;
the power source III is an EM2 motor and a second transmission gear, and the second transmission gear is fixed on an EM2 motor shaft of the EM2 motor;
the transmission assembly comprises a third transmission gear and a fourth transmission gear, the third transmission gear and the fourth transmission gear are coaxially and fixedly connected, the third transmission gear is meshed with the first transmission gear and the second transmission gear at the same time, and the fourth transmission gear is meshed with a differential reduction gear of a differential assembly on an automobile axle.
Preferably, the TSA torsional damper is connected to the output end of the engine, and is connected with the input shaft of the engine through a spline.
Preferably, the brake is a multi-plate wet shifting element.
Preferably, the clutch employs a multi-plate wet shifting element.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the EM1 motor is connected with the PGS planet row sun gear through the EM1 motor shaft, the engine is connected with the PGS planet row planet carrier through the engine input shaft and further connected with the transmission component through the first transmission gear, the EM2 motor is connected with the transmission component through the second transmission gear, the transmission component is connected with the transmission assembly of the vehicle axle, the power can be transmitted to the vehicle wheels, various working modes such as hybrid and pure electric can be realized through various different combinations of power sources and gear shifting components, more working situations can be met, and the torque requirement and the manufacturing cost of the motor can be reduced.
Drawings
FIG. 1 is a schematic diagram of the connection of the present invention;
FIG. 2 is a schematic illustration of the control relationships between the power sources and the shift elements of the present invention;
in the figure: 1-EM1 motor, 2-EM1 motor shaft, 3-PGS planet row sun gear, 4-PGS planet row component, 5-brake, 6-PGS planet row gear ring, 7-PGS planet row planet carrier, 8-clutch, 9-engine input shaft, 10-TSA torsion damper, 11-engine, 12-first transmission gear, 13-transmission component, 14-third transmission gear, 15-fourth transmission gear, 16-differential reduction gear, 17-EM2 motor shaft, 18-EM2 motor shaft, 19-second transmission gear, 20-differential assembly and 21-automobile axle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 2, the present invention provides a technical solution: an automobile transmission system configuration for a hybrid vehicle comprises a first power source, a second power source, a third power source, a gear shifting component, a transmission component 13 and a differential assembly 20, wherein the first power source, the third power source, the gear shifting component and the transmission component 13 are all constructed by taking a transmission inner shell as a carrier.
The first power source is an EM1 motor 1, and the second power source is an engine 11;
the gear shifting assembly comprises a PGS planet row assembly 4, a brake 5, a clutch 8 and a first transmission gear 12, wherein the PGS planet row assembly 4 comprises a PGS planet row sun gear 3, a PGS planet row planet carrier 7, a PGS planet row ring gear 6 and a PGS planet row planet gear, the PGS planet row planet gear is arranged on the PGS planet row planet carrier 7 and is meshed with the PGS planet row sun gear 3 and the PGS planet row ring gear 6 at the same time, the brake 5, the clutch 8, the first transmission gear 12, the PGS planet row sun gear 3, the PGS planet row planet carrier 7 and the PGS planet row ring gear 6 are overlapped in axial line, the PGS planet row sun gear 3 is coaxially fixed on an EM1 motor shaft 2 of an EM1 motor 1, the PGS planet row planet carrier 7 is coaxially fixed on an engine input shaft 9 of an engine 11, a connecting part is arranged on the left side of the PGS planet row ring gear 6 and is used for being connected with the brake 5, the clutch 8 is fixed on the right side of the PGS planet row gear ring 6 and is used for being connected with the first transmission gear 12;
the third power source is an EM2 motor 17 and a second transmission gear 19, and the second transmission gear 19 is fixed on an EM2 motor shaft 18 of the EM2 motor 17;
the transmission assembly 13 comprises a third transmission gear 14 and a fourth transmission gear 15, the third transmission gear 14 and the fourth transmission gear 15 are coaxially and fixedly connected, the third transmission gear 14 is meshed with the first transmission gear 12 and the second transmission gear 19 simultaneously, and the fourth transmission gear 15 is meshed with a differential reduction gear 16 of a differential assembly 20 on an automobile axle 21.
Specifically, the output end of the engine 11 is connected with a TSA torsional damper 10, and the TSA torsional damper 10 is connected with the engine input shaft 9 through a spline.
Specifically, the brake 5 employs a multi-plate wet shift element.
Specifically, the clutch 8 employs a multi-plate wet shift element.
In the actual running process of the vehicle, the combination of each power source and each shifting element (clutch and brake) can generate three different working modes, the working process under the pure electric drive and the hybrid drive is described, and the control relation between each working mode and the shifting element is shown in FIG. 2, wherein good represents the opening state, and ● represents the closing state.
In the electric-only mode, the brake 5 is on, the clutch 8 is on, the EM2 electric machine 17 transmits power to the vehicle axle 21 through the reduction gear pair, and the first transmission gear 12 idles, defined as a first gear electric-only drive mode EV-1.
In the hybrid drive mode, the brake 5 is open, the clutch 8 is closed, the engine is engaged, and the engine 11 delivers power to the PGS planets 2 and ultimately to the vehicle axle 21 along with the power source for the EM2 electric machine 17, which is the hybrid drive mode HEV-1 for the entire system configuration.
The brake 5 is closed, the clutch 8 is opened, and the series driving of the system or the in-situ charging of the battery pack can be realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. An automobile transmission system configuration for a hybrid vehicle comprises a first power source, a second power source, a third power source, a gear shifting assembly, a transmission assembly (13) and a differential assembly (20), wherein the first power source, the third power source, the gear shifting assembly and the transmission assembly (13) are all constructed by taking a transmission inner shell as a carrier, and the automobile transmission system configuration is characterized in that:
the first power source is an EM1 motor (1), and the second power source is an engine (11);
the gear shifting assembly comprises a PGS planet row assembly (4), a brake (5), a clutch (8) and a first transmission gear (12), the PGS planet row assembly (4) comprises a PGS planet row sun gear (3), a PGS planet row planet carrier (7), a PGS planet row gear ring (6) and a PGS planet row planet gear, the PGS planet row planet gear is arranged on the PGS planet row planet carrier (7) and is simultaneously meshed with the PGS planet row sun gear (3) and the PGS planet row gear ring (6), the brake (5), the clutch (8), the first transmission gear (12), the PGS planet row sun gear (3), the PGS planet row planet carrier (7) and the PGS planet row gear ring (6) are overlapped in axis, the PGS planet row sun gear (3) is coaxially fixed on an EM1 motor shaft (2) of an EM1 motor (1), and the PGS planet row planet carrier (7) is fixed on a coaxial input shaft (9) of the motor (11), the left side of the PGS planet row gear ring (6) is provided with a connecting part for being connected with a brake (5), and the clutch (8) is fixed on the right side of the PGS planet row gear ring (6) and is used for being connected with the first transmission gear (12);
the third power source is an EM2 motor (17) and a second transmission gear (19), and the second transmission gear (19) is fixed on an EM2 motor shaft (18) of the EM2 motor (17);
the transmission assembly (13) comprises a third transmission gear (14) and a fourth transmission gear (15), the third transmission gear (14) and the fourth transmission gear (15) are coaxially and fixedly connected, the third transmission gear (14) is meshed with the first transmission gear (12) and the second transmission gear (19) at the same time, and the fourth transmission gear (15) is meshed with a differential reduction gear (16) of a differential assembly (20) on an automobile axle (21).
2. An automotive transmission system configuration for a hybrid vehicle as claimed in claim 1, characterized in that: the output end of the engine (11) is connected with a TSA torsional damper (10), and the TSA torsional damper (10) is connected with an engine input shaft (9) through a spline.
3. An automotive transmission system configuration for a hybrid vehicle as claimed in claim 1, characterized in that: the brake (5) adopts a multi-piece wet shifting element.
4. An automotive transmission system configuration for a hybrid vehicle as claimed in claim 1, characterized in that: the clutch (8) adopts a multi-plate wet shifting element.
CN202010221471.0A 2020-03-26 2020-03-26 Transmission device for longitudinal rear-drive hybrid power vehicle Pending CN113442709A (en)

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CN106864245A (en) * 2017-01-17 2017-06-20 江苏大学 The double electric machine double row planetary gear formula power coupling structure and control method of a kind of locking function
CN106864246A (en) * 2017-01-17 2017-06-20 江苏大学 A kind of hybrid power vehicle double row planetary gear arranges formula power coupling mechanism and control method
JP2017159722A (en) * 2016-03-08 2017-09-14 トヨタ自動車株式会社 Control device of power transmission device
CN209454552U (en) * 2018-11-14 2019-10-01 王延芸 A kind of double-motor hybrid power system transmission device
CN110466338A (en) * 2019-08-22 2019-11-19 中汽研（天津）汽车工程研究院有限公司 A kind of single planetary row power dividing hybrid power system
CN110576730A (en) * 2018-06-08 2019-12-17 舍弗勒技术股份两合公司 Hybrid transmission and vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105235496A (en) * 2015-10-21 2016-01-13 江苏大学 Power coupler for parallel hybrid electric vehicle and control method of power coupler
JP2017159722A (en) * 2016-03-08 2017-09-14 トヨタ自動車株式会社 Control device of power transmission device
CN106864245A (en) * 2017-01-17 2017-06-20 江苏大学 The double electric machine double row planetary gear formula power coupling structure and control method of a kind of locking function
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