WO2010095610A1 - Véhicule électrique de type hybride - Google Patents

Véhicule électrique de type hybride Download PDF

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Publication number
WO2010095610A1
WO2010095610A1 PCT/JP2010/052258 JP2010052258W WO2010095610A1 WO 2010095610 A1 WO2010095610 A1 WO 2010095610A1 JP 2010052258 W JP2010052258 W JP 2010052258W WO 2010095610 A1 WO2010095610 A1 WO 2010095610A1
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WIPO (PCT)
Prior art keywords
generator
traveling motor
electric vehicle
hybrid electric
engine
Prior art date
Application number
PCT/JP2010/052258
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English (en)
Japanese (ja)
Inventor
豊 宮本
Original Assignee
Miyamoto Yutaka
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Publication date
Application filed by Miyamoto Yutaka filed Critical Miyamoto Yutaka
Publication of WO2010095610A1 publication Critical patent/WO2010095610A1/fr

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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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/46—Series type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
    • B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
    • B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • B60K6/40—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 assembly or relative disposition of components
    • 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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
    • B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K51/00—Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
    • 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
    • B60K6/42—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 the architecture of the hybrid electric vehicle
    • B60K6/48—Parallel type
    • B60K2006/4833—Step up or reduction gearing driving generator, e.g. to operate generator in most efficient speed range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B60L2220/52—Clutch motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/006—Structural association of a motor or generator with the drive train of a motor vehicle
    • 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
    • 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
    • Y02T10/64—Electric machine technologies in electromobility
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Definitions

  • the present invention relates to a hybrid electric vehicle on which an engine (internal combustion engine), a generator, and a traveling motor are mounted and travels by electricity generated by the power of the engine.
  • a hybrid electric vehicle that runs on electricity generated by the power of the engine is driven by the engine, a generator that generates power using the power from the engine, and the electricity generated by the generator, driving the left and right drive wheels. And a traveling motor.
  • a hybrid electric vehicle is disclosed in Patent Document 1 below.
  • an engine, a generator, and a traveling motor are arranged side by side in the front-rear direction.
  • hybrid electric vehicles travel when the driving force is transmitted from the traveling motor to the left and right driving wheels, it is required that the traveling motor can transmit a large driving force to these driving wheels.
  • the driving shaft extending from the driving motor to the driving wheel is a heavy object that can transmit a large driving force, the weight of the vehicle body becomes heavy and the fuel consumption deteriorates. It is also required to reduce the weight of the drive mechanism for transmitting the power to the drive wheels.
  • the space for arranging the engine, the generator, and the traveling motor in the hybrid electric vehicle is a limited and small space like the space for arranging the transmission in a general engine type vehicle. Also, it is required to reduce the size of the power generation mechanism for generating power by transmitting engine power to a generator.
  • An object of the present invention is to provide a hybrid electric vehicle capable of transmitting a large driving force from a traveling motor to driving wheels, reducing the weight of the driving mechanism, and reducing the size of the power generation power mechanism. There is to offer.
  • a hybrid electric vehicle includes an engine, a generator that generates electric power using the power from the engine, and a traveling motor that is supplied with electricity generated by the generator and drives left and right drive wheels.
  • the generator and the traveling motor are disposed at a position in the axial extension direction of the output shaft of the engine, and the traveling motor is configured to be the engine and the generator.
  • a drive shaft for driving the left and right drive wheels by the rotational force of the rotor is a hollow shaft, and is coupled to the rotor of the travel motor.
  • a connecting shaft that connects the output shaft and the generator is inserted into the hollow drive shaft.
  • the drive shaft that is coupled to the rotor of the traveling motor and drives the left and right drive wheels by the rotational force of the rotor is a hollow shaft. Can be increased. For this reason, a large driving force can be transmitted from the traveling motor to the left and right driving wheels by the driving shaft having a large diameter.
  • this drive shaft is a hollow shaft, this drive shaft does not become a heavy object, and thus the weight of the drive mechanism for transmitting the driving force of the traveling motor to the drive wheels is reduced. be able to.
  • the generator and the traveling motor are disposed at a position in the axial extension direction of the output shaft of the engine, and the traveling motor is disposed between the engine and the generator. Since the connecting shaft that connects the output shaft of the engine and the generator is inserted into the hollow drive shaft, a power generation mechanism for transmitting the engine power to the generator for power generation is provided. In other words, it is not formed by a route that bypasses the motor for traveling, and this route is a route that connects the engine and the generator at a short distance. For this reason, the power generation power mechanism can be made simple with a small number of constituent members, and the whole power generation power mechanism can be downsized.
  • the hollow drive shaft in the present invention is rotatably supported by a bearing on the connecting shaft that is inserted into the hollow drive shaft.
  • the direction of rotation of the drive shaft when the automobile is traveling forward and the direction of rotation of the connecting shaft for causing the generator to generate power during forward traveling may be opposite, but are preferably the same. If the rotational direction of the drive shaft and the rotational direction of the connecting shaft are the same, a bearing with a small allowable limit value of the number of rotations can be used, thereby reducing the cost of the bearing, Energy loss that becomes heat can be reduced.
  • the engine in the present invention may be a horizontal engine in which the axial direction of the output shaft is the left-right direction, or a vertical engine in which the axial direction of the output shaft is the front-rear direction.
  • the traveling motor may be a synchronous motor, an induction motor, or a commutator motor.
  • the generator may be a synchronous generator, an induction generator, or a commutator generator.
  • the drive shaft for transmitting the driving force of the traveling motor to the left and right driving wheels is connected to a differential device for distributing the driving force from the traveling motor to the left and right driving wheels via a transmission. .
  • the arrangement position of this transmission is arbitrary, and an example thereof is to arrange the transmission between the engine and the travel motor when the engine is the above-mentioned horizontal engine.
  • the generator and the traveling motor can be disposed adjacent to each other.
  • a unit in which the housing of the generator and the housing of the traveling motor are integrated can be obtained.
  • the generator and the traveling motor are a unit in which the housing of the generator and the housing of the traveling motor are integrated, the generator and the traveling motor are used as one device. Will be composed. For this reason, the operation
  • the generator housing and the traction motor housing are integrated with each other when the generator housing and the traction motor housing are formed as separate members.
  • a part of the housing formed as one member may be a generator housing and the other part may be a traveling motor housing.
  • the transmission may be disposed between the traveling motor and the generator.
  • this differential device is connected to the center between the left and right drive wheels. It is preferable to arrange in the vicinity of the position or the center position.
  • the present invention can be applied to a newly manufactured new vehicle and also to an automobile obtained by remodeling an existing engine type vehicle (engine type used vehicle).
  • the hybrid electric vehicle according to the present invention is a modified car of an engine type existing vehicle
  • the transmission is removed from the engine-type existing vehicle, and the generator and the traveling motor are arranged in the space of the engine-type existing vehicle where the transmission is arranged.
  • the present invention can be applied to engine-type existing vehicles.
  • the differential device In a general engine type existing vehicle, the differential device is disposed at or near the center position between the left and right drive wheels.
  • This remodeling work can be performed by using the differential of an existing engine type vehicle as it is.
  • the traveling motor in the present invention may be an inner rotor type motor in which the rotor is arranged inside the stator, or an outer rotor type motor in which the rotor is arranged outside the stator.
  • the traveling motor is an outer rotor type motor, a large torque can be output from the rotor of the traveling motor, so that the driving torque that can be transmitted to the left and right driving wheels by the hollow driving shaft can be increased. .
  • a multi-blade fan for air cooling may be provided in the rotor of the traveling motor, and an intake port and an exhaust port may be provided in the housing of the traveling motor.
  • the generator may be an inner rotor type generator in which the rotor is arranged inside the stator, or may be an outer rotor type generator in which the rotor is arranged outside the stator.
  • a multiblade fan for air cooling may be provided in the rotor of the generator, and an intake port and an exhaust port may be provided in the generator housing.
  • the traveling motor is an outer rotor type motor
  • a hollow non-rotating shaft into which the connecting shaft is inserted is arranged at the center of the stator of the traveling motor.
  • the housing of the traveling motor are connected to each other via a connecting portion provided to reach the housing of the traveling motor on the non-rotating shaft. It is also possible to perform this by fitting a convex portion provided on one of the inner surfaces of the inner surface and a concave portion provided on the other in the axial direction of the non-rotating shaft.
  • the non-rotating shaft and the housing of the motor for traveling can be connected via the connecting portion by a simple structure and operation of fitting the convex portion to the concave portion in the axial direction of the non-rotating shaft.
  • an elastic member for placing the non-rotating shaft in a floating support state on the housing of the traveling motor may be disposed on the convex portion.
  • the non-rotating shaft is extended to the central portion of the stator of the generator so that the non-rotating shaft becomes the central portion of the stator of the generator.
  • the generator housing and the travel motor housing may be integrated with each other as well as the non-rotating shaft.
  • the operation for arranging the stator of the generator at a predetermined position and the stator of the traveling motor are predetermined. It is possible to simultaneously perform the operation of arranging the position, and the simplification of the operation can be achieved.
  • the present invention described above can be applied to a front engine in which the engine is disposed in the front and the left and right front wheels are driven, and a front drive automobile, and the rear in which the engine is disposed in the rear and the left and right rear wheels are driven.
  • the present invention can also be applied to an engine and a rear drive vehicle, and can also be applied to a four-wheel drive vehicle in which all four wheels are driven by an engine arranged at the front or rear.
  • the present invention it is possible to transmit a large driving force from the traveling motor to the driving wheel, to reduce the weight of the driving mechanism, and to reduce the size of the power generation mechanism.
  • FIG. 1 is a schematic diagram showing the configuration of a mechanical system and an electrical system for a hybrid electric vehicle according to a first embodiment of the present invention.
  • FIG. 2 is a view similar to FIG. 1 showing a hybrid electric vehicle according to the second embodiment of the present invention.
  • FIG. 3 is a view similar to FIG. 1 showing a hybrid electric vehicle according to a third embodiment of the present invention.
  • FIG. 4 is a view similar to FIG. 1 showing a hybrid electric vehicle according to a fourth alternative embodiment of the present invention.
  • FIG. 5 is a cross-sectional view taken along line S5-S5 of FIG.
  • FIG. 1 is a conceptual diagram showing the configuration of a mechanical system and an electrical system for a hybrid electric vehicle according to a first embodiment of the present invention.
  • the hybrid electric vehicle is supplied with an engine (internal combustion engine) 1, a generator 2 that generates power using the power from the engine 1, and electricity generated by the generator 2, thereby forming left and right drive wheels.
  • a traveling motor 5 for driving the left and right front wheels 3 and 4 is mounted.
  • the engine 1, the generator 2, and the traveling motor 5 are disposed in an engine room provided in front of the vehicle interior. Therefore, the vehicle according to this embodiment is a front engine or front drive vehicle in which the engine 1 is disposed in the front and the front wheels 3 and 4 are driven.
  • the generator 2 and the traveling motor 5 are disposed at a position in the axial direction of the crankshaft 1A that is an output shaft of the engine 1, and the engine 1 has an axial direction of the crankshaft 1A in the left-right direction. Therefore, the engine 1, the generator 2, and the traveling motor 5 are arranged in the left-right direction in the engine room.
  • the generator 2 is an inner rotor type generator in which the rotor 2A is arranged inside the stator 2B, and the traveling motor 5 is also an inner rotor type motor in which the rotor 5A is arranged inside the stator 5B. It has become. For this reason, the stator 2 ⁇ / b> B of the generator 2 is attached to the housing 6 of the generator 2, and the stator 5 ⁇ / b> B of the traveling motor 5 is attached to the housing 7 of the traveling motor 5.
  • the housing 6 of the generator 2 and the housing 7 of the traveling motor 5 are integrated. In this embodiment, the housing 6 and the housing 7 are integrated as a single member. Of the left and right side portions of the large housing, one portion is the housing 6 of the generator 2 and the other portion is the housing 7 of the traveling motor 5.
  • housings 6 and 7 are formed as separate members, and these separate members are joined together. May be used.
  • the traveling motor 5 is disposed between the engine 1 and the generator 2.
  • a drive shaft 9 for transmitting the rotational force of the rotor 5A to the left and right front wheels 3 and 4 is coupled to the rotor 5A of the travel motor 5 and extends from the travel motor 5 to the engine 1 side.
  • 9 is a hollow shaft.
  • the drive shaft 9 and the differential device 10 that distributes the driving force from the traveling motor 5 to the left and right front wheels 3 and 4 are connected via a transmission 11 for the drive mechanism. These are disposed between the engine 1 and the traveling motor 5. Further, the differential device 10 is arranged at or near the center position between the left and right front wheels 3 and 4.
  • the drive shaft 9 and the transmission 11 described above constitute a drive mechanism for transmitting the driving force of the traveling motor 5 to the left and right front wheels 3, 4.
  • This drive mechanism requires a clutch (not shown) or the like.
  • a device may be provided.
  • the transmission 11 may be a continuously variable transmission or a multistage transmission.
  • a connecting shaft 13 is connected to the crankshaft 1A of the engine 1 via a transmission 12 for a power generation power mechanism.
  • the connecting shaft 13 extending to the traveling motor 5 and the generator 2 side is inserted into the drive shaft 9 which is a hollow shaft, and the rotor 2A of the generator 2 is connected to the connecting shaft 13.
  • the connecting shaft 13 is rotatably supported by bearings 14 and 15, and the drive shaft 9 is rotatably supported by the connecting shaft 13 by bearings 16 and 17.
  • the transmission 12 and the connecting shaft 13 constitute a power generation power mechanism for transmitting power from the engine 1 to the generator 2 to generate power.
  • the generator 2 When the engine 1 is started and the power of the engine 1 is transmitted to the generator 2, the generator 2 generates power, and the generated electricity is sent to the battery 19 via the terminal 2 ⁇ / b> C of the generator 2 and the inverter 18. Charged.
  • the traveling motor 5 is driven by electricity supplied from the battery 19 via the inverter 18 and the terminal 5C of the traveling motor 5, and this driving force is applied to the left and right front wheels via the driving mechanism and the differential device 10 described above.
  • the vehicle according to the present embodiment travels.
  • the generator 2 also serves as a starter motor for starting the engine 1, and when the engine 1 is started, electricity is supplied from the battery 19 to the generator 2 via the inverter 18. Further, when the traveling automobile decelerates, the traveling motor 5 becomes a generator. That is, the traveling motor 5 generates power by the regenerative brake that reduces the traveling speed of the automobile, and the electricity generated by the power generation is charged to the battery 19 via the terminal 5C of the traveling motor 5 and the inverter 18.
  • a cooling water passage 22 is formed in the housing 6 of the generator 2 and the housing 7 of the traveling motor 5 for circulating cooling water for cooling the heat generated from the generator 2 and the traveling motor 5. ing.
  • the generator 2 and the traveling motor 5 are disposed adjacent to each other in the left-right direction. For this reason, as described above, the housing 6 of the generator 2 and the housing 7 of the traveling motor 5 can be integrated. Therefore, the generator 2 and the traveling motor 5 are configured as a single unit. For this reason, the generator 2 and the traveling motor 5 constitute a single device as a whole.
  • the drive shaft 9 that is coupled to the rotor 5A of the traveling motor 5 and drives the left and right front wheels 3, 4 with the rotational force of the rotor 5A is as follows. Since it is a hollow shaft, the diameter of the drive shaft 9 can be increased. Therefore, a large driving force can be transmitted from the traveling motor 5 to the left and right front wheels 3 and 4. On the other hand, since the drive shaft 9 is a hollow shaft, the drive shaft 9 does not become heavy, and therefore, a drive mechanism for transmitting the drive force of the traveling motor 5 to the front wheels 3 and 4. Can be reduced in weight.
  • the generator 2 and the traveling motor 5 are disposed at a position in the axial direction of the crankshaft 1 ⁇ / b> A of the engine 1, and the traveling motor 5 is connected to the engine 1.
  • the connecting shaft 13 that is disposed between the generator 2 and connects the crankshaft 1A of the engine 1 and the generator 2 is inserted into the drive shaft 9 that is a hollow shaft.
  • the power generation mechanism for transmitting the power of the engine 1 to the generator 2 to generate power is not formed by a path that bypasses the traveling motor 5, and this path connects the engine 1 and the generator 2.
  • the route is connected at a short distance.
  • the said power generation power mechanism can be made into a simple thing with few constituent members, and the whole power generation power mechanism can be reduced in size.
  • the rotational direction of the drive shaft 9 for causing the automobile to travel forward is the same as the rotational direction of the connecting shaft 13 for causing the generator 2 to generate power during forward traveling.
  • the bearings 16 and 17 for rotatably supporting the drive shaft 9 on the connecting shaft 13 can be made bearings having a small allowable limit value of the rotational speed. For this reason, it is possible to reduce the cost of the bearings 16 and 17, to increase the speed of the rotor 5 ⁇ / b> A of the traveling motor 5, and to reduce the energy loss that becomes the heat of the bearings 16 and 17. Therefore, the transmission efficiency of the driving force transmitted from the traveling motor 5 to the left and right front wheels 3 and 4 can be improved.
  • the generator 2 and the traveling motor 5 are disposed adjacent to each other, and the generator 2 and the traveling motor 5 are integrated with the housing 6 of the generator 2 and the housing 7 of the traveling motor 5. Therefore, the generator 2 and the traveling motor 5 are configured as a single device. For this reason, the operation
  • the differential device 10 for distributing the driving force to the left and right front wheels 3 and 4 is disposed at a central position between these front wheels 3 and 4 or in the vicinity of the central position. It is the same as the position of the differential device in the automobile. For this reason, the car which concerns on this embodiment can be made into the car which modified the engine type existing vehicle (engine type used car).
  • the hybrid electric vehicle according to the present embodiment is a vehicle obtained by modifying an existing engine type vehicle, an engine in which a transmission for transmitting the power of the engine 1 to the left and right front wheels 3 and 4 is mounted.
  • the existing model is remodeled, and this modification is done by removing the transmission from the engine type existing car and placing the generator 2 and the traveling motor 5 in the space of the existing engine type car where the transmission was located.
  • the engine 1 and the differential device 10 are the same as the engine and the differential device mounted on the engine type existing vehicle, and the transmission 11 for the drive mechanism, the transmission 12 for the power generation mechanism, and the battery described above. Electrical equipment such as 19 is newly installed in a hybrid electric vehicle.
  • FIG. 2 shows a hybrid electric vehicle according to the second embodiment.
  • the engine 31 is a horizontal engine in which the axial direction of the crankshaft 31A that is the output shaft of the engine 31 is the left-right direction, and the generator 32 and the travel motor 35 are The crankshaft 31A is disposed at a position in the axial extension direction.
  • the generator 32 of this embodiment is also an inner rotor type generator in which the rotor 32A is arranged inside the stator 32B, and the traveling motor 35 also has the rotor 35A arranged inside the stator 35B. It is an inner rotor type motor.
  • stator 32 ⁇ / b> B of the generator 32 is attached to the housing 36 of the generator 32, and the stator 35 ⁇ / b> B of the traveling motor 35 is attached to the housing 37 of the traveling motor 5.
  • the housing 36 of the generator 32 and the housing 37 of the traveling motor 35 of the present embodiment are formed as separate members, and these housings 36 and 37 are integrated.
  • the drive shaft 39 that is coupled to the rotor 35A of the traveling motor 35 and drives the left and right front wheels 3, 4 by the rotational force of the rotor 35A is a hollow shaft.
  • a connecting shaft 43 for connecting the crankshaft 31 ⁇ / b> A of the engine 31 and the generator 32 and causing the generator 32 to generate power with the power of the engine 31 is inserted into the hollow drive shaft 39.
  • the drive shaft 39 is rotatably supported on the connecting shaft 43 by bearings 46 and 47.
  • the size of the engine 31 of this embodiment is smaller than that of the engine 1 of FIG. That is, the embodiment of FIG. 2 is an embodiment applicable when the size of the engine is small.
  • the driving force of the traveling motor 35 is transmitted to the left and right front wheels 3, 4.
  • a transmission 41 provided in the drive mechanism is disposed between the generator 32 and the traveling motor 35.
  • the driving force of the traveling motor 5 shifted by the transmission 41 is applied to the front wheels 3 and 4 by the differential device 10 disposed at or near the center position between the left and right front wheels 3 and 4. Distributed.
  • This embodiment can also be applied to a case where this engine type existing vehicle is a hybrid electric vehicle by remodeling the engine type existing vehicle.
  • the transmission is removed from the existing engine type vehicle on which the transmission for transmitting the power of the engine 31 to the left and right front wheels 3 and 4 is mounted, as in the embodiment of FIG.
  • the generator 32 and the traveling motor 35 are disposed in the space of the existing engine type vehicle where the transmission is disposed.
  • the rotational direction of the drive shaft 39 for causing the automobile to travel forward is the same as the rotational direction of the connecting shaft 43 for causing the generator 32 to generate power during forward traveling.
  • Cooling water passages 42 ⁇ / b> A and 42 ⁇ / b> B are formed inside the housing 36 of the generator 32 and the housing 37 of the traveling motor 35.
  • FIG. 3 shows a hybrid electric vehicle according to the third embodiment.
  • the engine 51 is a horizontal engine in which the axial direction of the crankshaft 51A that is the output shaft of the engine 51 is the left-right direction, and the generator 52 and the travel motor 55 are The crankshaft 51A is disposed at a position in the axial extension direction.
  • the generator 52 of this embodiment is an outer rotor type generator in which the rotor 52A is disposed outside the stator 52B, and the traveling motor 55 is also an outer rotor in which the rotor 55A is disposed outside the stator 55B. It is a motor of the system.
  • a drive shaft 59 for transmitting the rotational force of the rotor 55A to the left and right front wheels 3 and 4 is coupled to the rotor 55A of the traveling motor 55 via an arm portion 59A of the drive shaft 59.
  • the drive shaft 59 extending from the traveling motor 55 toward the engine 51 is a hollow shaft.
  • the drive shaft 59 and the differential device 10 that distributes the driving force from the traveling motor 55 to the left and right front wheels 3 and 4 are connected via a transmission 61 for the drive mechanism.
  • the engine 51 and the traveling motor 55 are disposed.
  • the differential device 10 is arranged at or near the center position between the left and right front wheels 3 and 4.
  • this embodiment can also be applied to the case where the engine type existing vehicle is a hybrid electric vehicle by remodeling the engine type existing vehicle.
  • a connecting shaft 63 connected to the crankshaft 51A of the engine 51 via a transmission 62 for a power generation power mechanism connects the crankshaft 51A and the generator 52, and the connecting shaft 63 is a hollow shaft.
  • the drive shaft 59 is inserted into the drive shaft 59, and the drive shaft 59 is rotatably supported by the coupling shaft 63 by bearings 66 and 67.
  • the rotation direction of the drive shaft 59 for causing the vehicle to travel forward is the same as the rotation direction of the connection shaft 63 when the connection shaft 63 is rotated by the power of the engine 51 and the generator 52 generates power. It has become.
  • the rotor 52A of the generator 52 is coupled to the connecting shaft 63 via an arm portion 63A of the connecting shaft 63.
  • a non-rotating shaft 70 to which the stator 52A is coupled is disposed at the center of the stator 52B of the generator 52.
  • the non-rotating shaft 70 and the housing 56 of the generator 52 are connected to the non-rotating shaft 70 up to the housing 56. It is connected via a connecting part 70A provided.
  • a non-rotating shaft 71 to which the stator 55B is coupled is disposed at the center of the stator 55B of the traveling motor 55, and the non-rotating shaft 71 and the housing 57 of the traveling motor 55 are connected to the non-rotating shaft 71.
  • the connecting shaft 63 is inserted, and the non-rotating shafts 70 and 71 are supported non-rotatingly on the connecting shaft 63 by bearings 64 and 65. . Further, cooling water passages 62A and 62B are formed inside the connecting portions 70A and 71A.
  • the rotor 52A of the generator 52 is provided with a multi-blade fan 72, and the housing 56 of the generator 52 is provided with an intake port 73A and an exhaust port 73B.
  • the rotor 55A of the traveling motor 55 is also provided with a multi-blade fan 74, and the housing 57 of the traveling motor 55 is also provided with an intake port 75A and an exhaust port 75B. Also in this embodiment, the housings 56 and 57 are integrated.
  • the traveling motor 55 of this embodiment is an outer rotor type motor in which the rotor 55A is disposed outside the stator 55B, and thus can output a large torque from the rotor 55A. Therefore, the drive torque that can be transmitted from the drive shaft 59 coupled to the rotor 55A to the left and right front wheels 3 and 4 can be made larger than in the embodiment of FIGS.
  • the generators are generated by the multiblade fans 72 and 74 and the intake ports 73A and 75A and the exhaust ports 73B and 75B of the housings 56 and 57.
  • An air flow for air-cooling the motor 52 and the traveling motor 55 can be circulated inside the housings 56 and 57. For this reason, the generator 52 and the traveling motor 55 can be effectively cooled together with the cooling water flowing through the cooling water passages 62A and 62B.
  • the multi-blade fans 72 and 74 are connected to the generator 52 and the rotors 52A and 55A of the traveling motor 55 whose rotational speed is high because the disposition position from the center of the non-rotating shafts 70 and 71 is far. Since it is provided, the air cooling efficiency can be improved.
  • FIG. 4 shows a hybrid electric vehicle according to the fourth embodiment using a horizontally installed engine 51.
  • the generator 82 is an outer rotor type generator in which the rotor 82A is disposed outside the stator 82B, and the traveling motor 85 is the rotor 85A. Is an outer rotor type motor disposed outside the stator 85B.
  • the rotor 82A of the generator 82 is provided with a multi-blade fan 102, and the housing 86 of the generator 82 is provided with an intake port 103A and an exhaust port 103B.
  • the rotor 85A of the traveling motor 85 is also provided with a multi-blade fan 104, and the housing 87 of the traveling motor 85 is also provided with an intake port 105A and an exhaust port 105B.
  • a hollow drive shaft 89 for transmitting the driving force of the travel motor 85 to the left and right front wheels 3 and 4 via the transmission 61 and the differential device 10 is connected to the rotor 85A of the travel motor 85 and the drive shaft. It is connected via 89 arm parts 89A.
  • the rotor 82A of the generator 82 is coupled to a connecting shaft 93 for connecting the crankshaft 51A of the engine 51 and the generator 82 via an arm portion 93A of the connecting shaft 93.
  • the non-rotating shaft 101 disposed at the center of the stator 85B of the traveling motor 85 and coupled to the stator 85B extends to the center of the stator 82B of the generator 82.
  • the stator 82B is coupled to the non-rotating shaft 101. Therefore, the non-rotating shaft 101 is also a non-rotating shaft for the stator 82B of the generator 82.
  • the non-rotating shaft 101 is provided with a connecting portion 101 A that reaches the housing 87 of the traveling motor 85, and the connecting portion 101 A is connected to the housing 87.
  • the housing 86 of the generator 82 and the housing 87 of the traveling motor 85 are integrated.
  • the integration of the housings 86 and 87 in this embodiment is performed by using the respective housings 86 and 87 as separate members and connecting these separate members.
  • the integration is performed by using one of the left and right sides of the large housing formed as one member as the housing of the generator 82.
  • the other part may be used as the housing of the traveling motor 85.
  • the connecting shaft 93 is inserted into a hollow driving shaft 89, and the driving shaft 89 is rotatably supported by the connecting shaft 93 by bearings 96 and 97.
  • the connecting shaft 93 is also inserted into the hollow non-rotating shaft 101, and the non-rotating shaft 101 is supported non-rotatingly on the connecting shaft 63 by bearings 94 and 95. Further, a cooling water passage 92 is formed inside the connecting portion 101A.
  • the rotational direction of the drive shaft 89 for causing the automobile to travel forward is the same as the rotational direction of the connecting shaft 93 for causing the generator 82 to generate power during forward traveling.
  • the non-rotating shaft 101 is a non-rotating shaft for both the generator 82 and the traveling motor 85 and the housings 86 and 87 are integrated.
  • this operation includes the operation for arranging the stator 82B of the generator 82 at a predetermined position and the stator 85B of the traveling motor 85. This is an operation for simultaneously performing the operation of arranging at a predetermined position. For this reason, these operations can be performed easily and in a short time.
  • the connecting portion 70A of the non-rotating shaft 70 is connected to the housing 56 of the generator 52, and the stator of the traveling motor 55 is connected.
  • the connecting portion 71A of the non-rotating shaft 71 is connected to the housing 57 of the traveling motor 55.
  • the connecting portion 101A is connected to the housing 87 of the traveling motor 85
  • the stator 82B of the generator 82 and the stator 85B of the traveling motor 85 can be simultaneously disposed at predetermined positions.
  • connecting tools such as bolts and nuts may be used.
  • the structure according to this embodiment for connecting the connecting portion 101A to the housing 87 of the traveling motor 85 is as shown in FIG.
  • FIG. 5 is a cross-sectional view taken along line S5-S5 of FIG. 101 A of connecting parts consist of the main body 110 of 101 A of connecting parts, and the convex part 111 formed in the outer peripheral part of this main body 110 by multiple numbers at equal intervals in the circumferential direction.
  • These convex portions 111 are end portions on the housing 87 side of the traveling motor 85 in the connecting portion 101A.
  • the same number of concave portions 112 as the convex portions 111 are formed at positions corresponding to the respective convex portions 111.
  • the shape of these concave portions 112 corresponds to the shape of the convex portions 111.
  • Each convex portion 111 is composed of a base portion made of rubber 111A, which is an elastic member, and a tip portion made of a thick plate 111B.
  • the rubber 111A is bonded to the main body 110 and the thick plate 111B by welding or bonding. Has been.
  • the operation for connecting the connecting portion 101A to the housing 87 of the traveling motor 85 is performed by fitting the convex portion 111 of the connecting portion 101A into the concave portion 112 of the housing 87 in the axial direction of the non-rotating shaft 101. . Since the connecting portion 101A can be connected to the housing 87 only by performing the fitting operation, the connecting structure and the connecting operation can be simplified.
  • the non-rotating shaft 101 and the connecting shaft 93 inserted through the non-rotating shaft 101 are provided.
  • the generator 82 and the housings 86 and 87 of the traveling motor 85 can be in a floating support state. Therefore, the torque acting on the stators 82B and 85B and the external force acting on the generator 82 and the traveling motor 85 when the rotors 82A and 85A of the generator 82 and the traveling motor 85 rotate are alleviated from the rubber 111A.
  • the non-rotating shaft 101 and the connecting shaft 93 can be prevented from being affected by these torques and external forces.
  • the connecting structure shown in FIG. 5 is for connecting the connecting portion 70A of the non-rotating shaft 70 to the housing 56 of the generator 52 and the connecting portion 71A of the non-rotating shaft 71 in the embodiment of FIG. It can also be applied to connect to the housing 57 of 55.
  • an in-vehicle charger is connected to the battery 19, and the in-vehicle charger is connected to a commercial power source provided in a general home.
  • the battery 19 may be charged from both the generator and the commercial power source.
  • the vehicle according to each embodiment may be a plug-in type electric vehicle.
  • the present invention can be used for a hybrid electric vehicle in which an engine, a generator, and a traveling motor are mounted and travels by electricity generated by the power of the engine.

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  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Power Engineering (AREA)
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Abstract

L'invention concerne un véhicule électrique de type hybride qui se caractérise en ce qu'une grande force motrice est transmise aux roues motrices à partir du moteur d'entraînement des roues; en ce que le poids du mécanisme d'entraînement est allégé; et en ce que les dimensions du mécanisme de force motrice électriquement générée sont réduites. Le véhicule est équipé d'un moteur (1, 31, 51), d'un générateur d'électricité (2, 32, 52, 82) qui produit de l'électricité grâce à la force motrice du moteur, et d'un moteur d'entraînement des roues (5, 35, 55, 85) qui est alimenté en électricité par le générateur d'électricité afin d'entraîner les roues motrices de gauche et de droite (3, 4). Le générateur d'électricité et le moteur d'entraînement des roues sont placés dans le prolongement de l'axe de l'arbre de sortie (1A, 31A, 51A) du moteur, et le moteur d'entraînement est placé entre le moteur et le générateur d'électricité. L'arbre d'entraînement (9, 39, 59, 89), relié au rotor (5A, 35A, 55A, 85A) du moteur d'entraînement des roues afin d'entraîner les roues motrices de gauche et de droite, consiste en un arbre creux et l'arbre de couplage (13, 43, 63, 93) qui couple l'arbre de sortie du moteur et le générateur d'électricité est inséré dans la partie interne creuse de l'arbre d'entraînement
PCT/JP2010/052258 2009-02-20 2010-02-16 Véhicule électrique de type hybride WO2010095610A1 (fr)

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CN104553732A (zh) * 2013-10-28 2015-04-29 现代自动车株式会社 混合动力车辆的变速器系统
JP2017154736A (ja) * 2017-03-29 2017-09-07 三菱自動車工業株式会社 車両のトランスアクスル装置
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WO2019001634A1 (fr) * 2017-06-27 2019-01-03 Schaeffler Technologies AG & Co. KG Moteur électrique à palier et chaîne cinématique
WO2019105504A1 (fr) * 2017-11-29 2019-06-06 Schaeffler Technologies AG & Co. KG Unité d'entraînement pour véhicule automobile hybride munie d'une transmission de sortie variable
WO2019238160A1 (fr) * 2018-06-15 2019-12-19 Schaeffler Technologies AG & Co. KG Unité d'entraînement pour une chaîne cinématique d'un véhicule automobile pouvant être entraîné électriquement et système d'entraînement
WO2019242806A1 (fr) * 2018-06-20 2019-12-26 Schaeffler Technologies AG & Co. KG Unité d'entraînement pour une chaîne cinématique d'un véhicule automobile pouvant être entraîné électriquement et agencement d'entraînement
WO2019242802A1 (fr) * 2018-06-20 2019-12-26 Schaeffler Technologies AG & Co. KG Unité d'entraînement, système d'entraînement et véhicule automobile hybride
JP2020121608A (ja) * 2019-01-30 2020-08-13 トヨタ自動車株式会社 シリーズハイブリッド車両における駆動装置の搭載構造
CN112590526A (zh) * 2020-12-04 2021-04-02 浙江吉利控股集团有限公司 一种混合动力驱动装置
DE102020109781A1 (de) 2020-04-08 2021-10-14 Schaeffler Technologies AG & Co. KG Hybridfahrzeugantriebsstrang mit Zwei-Elektromaschinen-Getriebe für seriellen Antrieb und Hybridfahrzeug
DE102020123116A1 (de) 2020-09-04 2022-03-10 Schaeffler Technologies AG & Co. KG Antriebseinheit und Antriebsanordnung

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CN112590526A (zh) * 2020-12-04 2021-04-02 浙江吉利控股集团有限公司 一种混合动力驱动装置

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