CN113442711A - Automotive transmission system configuration for hybrid vehicle - Google Patents
Automotive transmission system configuration for hybrid vehicle Download PDFInfo
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- CN113442711A CN113442711A CN202010221574.7A CN202010221574A CN113442711A CN 113442711 A CN113442711 A CN 113442711A CN 202010221574 A CN202010221574 A CN 202010221574A CN 113442711 A CN113442711 A CN 113442711A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—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
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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
- B60K6/26—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
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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
- B60K6/38—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
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- 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
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- 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
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- 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
Abstract
The invention discloses an automobile transmission system configuration for a 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 carrier 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 the transmission assembly of a vehicle axle, power can be transmitted to automobile 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
Technical Field
The invention relates to the technical field of automobile transmissions, in particular to an automobile transmission system configuration for a hybrid power 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 an automobile transmission system configuration for a hybrid vehicle, which can meet more work conditions and simultaneously reduce the torque requirement of a motor and the manufacturing cost.
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 first brake, a second brake, a clutch and a first transmission gear, the PGS planet row assembly 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 meshed with the PGS planet row sun gear and the PGS planet row gear ring at the same time, the first brake, the second 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 overlapped in axis, 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 the engine, the left side of the PGS planet row planet carrier is provided with a first connecting part for being connected with the second brake, the left side of the PGS planet row gear ring is provided with a second connecting part, 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 first brake adopts a multi-plate wet shifting element.
Preferably, the second brake adopts 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-PGS planet row component, 3-PGS planet row sun gear, 4-PGS planet row planet carrier, 5-brake two, 6-PGS planet row gear ring, 7-brake one, 8-clutch, 9-first transmission gear, 10-engine input shaft, 11-TSA torsion damper, 12-engine, 13-transmission component, 14-second transmission gear, 15-differential speed reduction gear, 16-EM2 motor, 17-differential assembly, 18-automobile axle, 19-EM1 motor shaft, 20-EM2 motor shaft, 21-fourth transmission gear and 22-third transmission gear.
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 mechanism assembly 17, 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 12;
the gear shifting assembly comprises a PGS planet row assembly 2, a first brake 7, a second brake 5, a clutch 8 and a first transmission gear 9, the PGS planet row assembly 2 comprises a PGS planet row sun gear 3, a PGS planet row planet carrier 4, 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 4 and is meshed with the PGS planet row sun gear 3 and the PGS planet row gear ring 6 at the same time, the first brake 7, the second brake 5, the clutch 8, the first transmission gear 9, the PGS planet row sun gear 3, the PGS planet row carrier 4 and the PGS planet row gear ring 6 are overlapped in axial line, the PGS planet row sun gear 3 is coaxially fixed on an EM1 motor shaft 19 of an EM1 motor 1, the PGS planet row planet carrier 4 is coaxially fixed on an engine input shaft 10 of an engine 12, and a connecting part is arranged on the left side of the PGS planet row planet carrier 4, the clutch 8 is fixed on the right side of the PGS planet row gear ring 6 and is used for being connected with a first transmission gear 9;
the third power source is an EM2 motor 16 and a second transmission gear 14, and the second transmission gear 14 is fixed on an EM2 motor shaft 20 of the EM2 motor 16;
the transmission assembly 13 comprises a third transmission gear 22 and a fourth transmission gear 21, the third transmission gear 22 and the fourth transmission gear 21 are coaxially and fixedly connected, the third transmission gear 22 is meshed with the first transmission gear 9 and the second transmission gear 14 simultaneously, and the fourth transmission gear 21 is meshed with a differential reduction gear 15 of a differential assembly 17 on an automobile axle 18.
Specifically, the output end of the engine 12 is connected with a TSA torsional damper 11, and the TSA torsional damper 11 is connected with the engine input shaft 10 through a spline.
Specifically, the first brake 7 employs a multi-plate wet shift element.
Specifically, the second brake 5 employs a multi-plate wet shift element.
Specifically, the clutch 8 employs a multi-plate wet shift element.
The power coupling device adopted by the invention is a planetary gear coupling mechanism formed by a PGS planetary row component 2, and in the actual running process of the vehicle, each power source and each shifting element (clutch and brake) are combined for use to generate five different working modes. The operation in the electric-only drive and the hybrid drive will be described below, and the control relationship between the respective operation modes and the shift elements is shown in fig. 2, where good represents the open state and ● represents the closed state.
In the pure electric mode, the clutch 8 and the brake II 5 are opened, the brake I7 is started, the EM1 motor 1 does not work, and the EM2 motor 16 transmits power to the automobile axle 18 through the transmission assembly 13, so that the first-gear pure electric driving mode EV-1 is defined.
In the pure electric mode, the clutch 8 is closed, the brake II 5 is closed, the brake I7 is opened, the EM1 motor 1 and the EM2 motor 16 are driven together, and a second gear pure electric driving mode EV-2 is defined.
In the hybrid drive mode, which is a hybrid parallel drive mode HEV-1, the clutch 8 is closed, the first brake 7 is opened, the second brake 5 is opened, and the engine 12 delivers power to the PGS planetary gearset assembly 2 and ultimately to the vehicle axle 18 along with the power source for the EM2 electric machine 16.
In a hybrid driving mode, the clutch 8 is opened, the brake II 5 is opened, the brake I7 is closed, the engine 12 participates in work, the series driving of the system can be realized, and the range extending function is realized, wherein the mode is a hybrid parallel driving mode HEV-2.
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 (5)
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 (17), 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 (12);
the gear shifting assembly comprises a PGS planet row assembly (2), a first brake (7), a second brake (5), a clutch (8) and a first transmission gear (9), the PGS planet row assembly (2) comprises a PGS planet row sun gear (3), a PGS planet row planet carrier (4), 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 (4) and is simultaneously meshed with the PGS planet row sun gear (3) and the PGS planet row gear ring (6), the first brake (7), the second brake (5), the clutch (8), the first transmission gear (9), the PGS planet row sun gear (3), the PGS planet row planet carrier (4) and the axis of the PGS planet row planet gear ring (6) are coincided, the PGS planet row sun gear (3) is coaxially fixed on an EM1 motor shaft (19) of an EM (1) 1 motor (1), the PGS planet row planet carrier (4) is coaxially fixed on an engine input shaft (10) of an engine (12), a first connecting part is arranged on the left side of the PGS planet row planet carrier (4) and used for being connected with a second brake (5), a second connecting part is arranged on the left side of a PGS planet row gear ring (6) and used for being connected with the first brake (7), and the clutch (8) is fixed on the right side of the PGS planet row gear ring (6) and used for being connected with a first transmission gear (9);
the power source III is an EM2 motor (16) and a second transmission gear (14), and the second transmission gear (14) is fixed on an EM2 motor shaft (20) of the EM2 motor (16);
the transmission assembly (13) comprises a third transmission gear (22) and a fourth transmission gear (21), the third transmission gear (22) and the fourth transmission gear (21) are coaxially and fixedly connected, the third transmission gear (22) is meshed with the first transmission gear (9) and the second transmission gear (14) at the same time, and the fourth transmission gear (21) is meshed with a differential reduction gear (15) of a differential assembly (17) on an automobile axle (18).
2. An automotive transmission system configuration for a hybrid vehicle as claimed in claim 1, characterized in that: the output end of the engine (12) is connected with a TSA torsional damper (11), and the TSA torsional damper (11) is connected with the engine input shaft (10) through a spline.
3. An automotive transmission system configuration for a hybrid vehicle as claimed in claim 1, characterized in that: the first brake (7) 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: and the second brake (5) adopts a multi-plate wet type gear shifting element.
5. 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.
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| CN202010221574.7A CN113442711A (en) | 2020-03-26 | 2020-03-26 | Automotive transmission system configuration for hybrid vehicle |
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| CN202010221574.7A CN113442711A (en) | 2020-03-26 | 2020-03-26 | Automotive transmission system configuration for hybrid vehicle |
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| CN115076320A (en) * | 2022-05-23 | 2022-09-20 | 一汽解放汽车有限公司 | Power system and vehicle |
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