WO2016121032A1 - ハイブリッド車両用駆動装置 - Google Patents
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- WO2016121032A1 WO2016121032A1 PCT/JP2015/052372 JP2015052372W WO2016121032A1 WO 2016121032 A1 WO2016121032 A1 WO 2016121032A1 JP 2015052372 W JP2015052372 W JP 2015052372W WO 2016121032 A1 WO2016121032 A1 WO 2016121032A1
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- case
- connector
- generator
- drive device
- power control
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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
- B60K6/40—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
- B60K6/405—Housings
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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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
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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
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
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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
- B60K6/40—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
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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
- B60K6/44—Series-parallel type
- B60K6/442—Series-parallel switching type
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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
- B60K6/48—Parallel type
- B60K6/485—Motor-assist type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/03—Reducing weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
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- 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
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
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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
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/951—Assembly or relative location of components
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/952—Housing details
Definitions
- the present invention relates to a hybrid vehicle drive device, and more particularly to a hybrid vehicle drive device including an engine, a generator, and an electric motor.
- a hybrid vehicle driving device including an engine, a generator, and an electric motor is provided with a power control unit (PCU) as a power control device that controls the generator and the electric motor.
- PCU power control unit
- the power control unit is connected between the battery and the generator, and is connected between the inverter for the generator that converts the AC voltage into the DC voltage, and the battery and the motor, and the DC voltage is converted into the AC voltage or the AC
- An inverter for a motor that converts a voltage into a DC voltage and a control unit (ECU) that controls the inverter are configured.
- a case for housing a generator and an electric motor and a power control unit are separately attached to a vehicle frame member, and each power control unit generates power via a three-phase cable. Since it was connected to the machine and the electric motor, not only a mounting frame for the power control unit is required, but also noise may be generated from the three-phase cable.
- Patent Documents 1 and 2 it has been proposed to mount the power control unit directly on the case. According to such a hybrid vehicle drive device, the mounting frame for the power control unit and the three-phase cable are not required, so that not only the vehicle body can be reduced in weight and cost but also the generation of noise can be suppressed. There is an advantage.
- the power control unit is heavy, if the power control unit is directly mounted on the case, the center of gravity of the case becomes high, which may increase the vibration of the case.
- the vibration of the case increases, there is a possibility that not only poor contact of the connector may occur, but also the indoor transmission sound of the hybrid vehicle may be increased.
- the present invention has been made in view of the above-described problems, and an object thereof is to provide a hybrid vehicle drive device in which a power control device can be suitably mounted on a case that houses a generator and an electric motor. .
- the first aspect is A generator (for example, a generator 20 in an embodiment to be described later) capable of generating electric power from an engine (for example, an engine 4 in an embodiment to be described later);
- An electric motor for example, a motor 30 in an embodiment described later
- a case for housing the generator and the motor for example, a driving device case 40 in an embodiment described later
- a power control device that controls the generator and the motor (for example, a power control unit 60 in an embodiment described later)
- a hybrid vehicle drive device for example, a hybrid vehicle drive device 100 in an embodiment described later) in which the generator and the electric motor are juxtaposed on the same axis in the case
- the power control device includes a case-side generator connector (for example, a case-side generator connector 51 in an embodiment described later) and a case-side motor connector (for example, a case-side motor connector 52 in an embodiment described later) disposed on the case.
- a device-side generator connector for example, a unit-side generator connector 61 in an embodiment to be described later
- an apparatus-side electric motor connector for example, a unit-side motor connector 62 in an embodiment to be described later
- the case is fixed to a vehicle skeleton member (for example, a vehicle body frame 80 in the embodiment described later) via a mount member (for example, a mount member 70 in the embodiment described later),
- a fixing point for fixing the case and the mount member (for example, a first fixing point K2 in an embodiment described later) is disposed in the vicinity of the case-side generator connector and the case-side motor connector.
- the second aspect is the hybrid vehicle drive device of the first aspect,
- a distance from the fixing point to the case-side generator connector and the case-side motor connector (for example, a distance L1 in an embodiment described later) is a vehicle body side fixing that fixes the mount member and the vehicle skeleton member from the fixing point. It is shorter than the distance (for example, the distance L2 in the later-described embodiment) to the point (for example, the vehicle body side fixed point K1 in the later-described embodiment).
- the third aspect is the hybrid vehicle drive device of the first aspect and the second aspect
- the fixed point is an inner end portion of the case side generator connector (for example, an inner end portion 51e in an embodiment described later) when viewed from a direction orthogonal to the arrangement direction of the case side generator connector and the case side electric motor connector. ) And an inner end portion of the case-side electric motor connector (for example, an inner end portion 52e in an embodiment described later).
- a fourth aspect is a hybrid vehicle drive device according to any one of the first to third aspects,
- the fixing point is a first fixing point (for example, a first fixing point K2 in an embodiment described later) located between the inner end of the case-side generator connector and the inner end of the case-side motor connector;
- a second fixed point for example, a second fixed point K3 in an embodiment described later
- a third fixed point for example, a third fixed point K4 in an embodiment described later
- the second fixed point and the third fixed point are outside end portions (for example, described later) of the case side generator connector when viewed from a direction orthogonal to the arrangement direction of the case side generator connector and the case side motor connector.
- the outer end portion 51f in the embodiment and the outer end portion of the case-side motor connector for example, the outer end portion 52f in the embodiment described later).
- a fifth aspect is the hybrid vehicle drive device according to any one of the first to fourth aspects,
- the power control device and the case are bolted,
- Bolt fastening points (for example, bolt fastening points T5, T6, T7, and T8 in embodiments described later) between the power control device and the case surround the case-side generator connector and the case-side motor connector in a rectangular shape. There are at least four points.
- a sixth aspect is the hybrid vehicle drive device according to any one of the first to fifth aspects,
- the case-side generator connector and the case-side motor connector are fixed to the case by a connector holding member (for example, a connector holding member 53 in an embodiment described later),
- the power control device is fixed to the connector holding member,
- a fixing point (for example, a fixing point K5 in the embodiment described later) between the power control device and the connector holding member is disposed in the vicinity of the fixing point that fixes the case and the mount member.
- a seventh aspect is the hybrid vehicle drive device of the sixth aspect,
- the connector holding member and the case are bolted,
- Bolt fastening points (for example, bolt fastening points T1, T2 in the embodiments described later) between the connector holding member and the case are the electric power when viewed from the direction in which the case-side generator connector and the case-side motor connector are aligned. It is located between the fixing point of the control device and the connector holding member and the fixing point for fixing the case and the mount member.
- An eighth aspect is the hybrid vehicle drive device according to any one of the first to seventh aspects,
- the length of the power control device (for example, lengths L11 and L12 in the embodiments described later) is the length of the case (for example, the length L21, in the embodiments described later). Shorter than L22).
- a ninth aspect is the hybrid vehicle drive device according to any one of the first to eighth aspects,
- the generator and the electric motor juxtaposed in the case are arranged in an engine room of a vehicle together with the engine,
- the power control device moves from the front to the rear so that the upper surface of the power control device follows the shape of the hood that covers the engine room. Get higher.
- the tenth aspect is the hybrid vehicle drive device of the ninth aspect,
- the power control device has a water jacket,
- the water jacket communicates with an air vent tank (for example, an air vent tank 69 in an embodiment described later) provided at the rear.
- an air vent tank for example, an air vent tank 69 in an embodiment described later
- An eleventh aspect is the hybrid vehicle drive device according to any one of the first to tenth aspects,
- the power control device is mounted on a power control device mounting portion (for example, a power control unit mounting portion 42k in an embodiment described later) provided on the upper surface of the case via a space,
- a concave portion (for example, a concave portion 42m in an embodiment described later) is formed in the case so as to be adjacent to the power control device mounting portion.
- the twelfth aspect is A generator (for example, a generator 20 in an embodiment to be described later) capable of generating electric power from an engine (for example, an engine 4 in an embodiment to be described later);
- An electric motor for example, a motor 30 in an embodiment described later
- a case for housing the generator and the motor for example, a driving device case 40 in an embodiment described later
- a power control device that controls the generator and the motor for example, a power control unit 60 in an embodiment described later
- a hybrid vehicle drive device for example, a hybrid vehicle drive device 100 in an embodiment described later
- the power control device includes a case-side generator connector (for example, a case-side generator connector 51 in an embodiment described later) and a case-side motor connector (for example, a case-side motor connector 52 in an embodiment described later) disposed on the case.
- a device-side generator connector for example, a unit-side generator connector 61 in an embodiment to be described later
- an apparatus-side electric motor connector for example, a unit-side motor connector 62 in an embodiment to be described later
- the case-side generator connector and the case-side motor connector are juxtaposed along a direction perpendicular to the axis between the center of the generator in the axial direction and the center of the motor in the axial direction.
- a thirteenth aspect is the hybrid vehicle drive device of the twelfth aspect,
- the inner diameter side of the coil transition part of the generator for example, the coil transition part 23b in the embodiment described later
- the coil transition part of the motor for example, the coil transition part 33b in the later-described embodiment
- a generator resolver for example, a generator resolver 24 in an embodiment described later
- an electric motor resolver for example, a motor resolver 34 in an embodiment described later
- a generator resolver stator for example, a resolver stator 24b in an embodiment described later constituting the generator resolver
- an electric motor resolver stator for example, a resolver stator 34b in an embodiment described later
- the case is supported by a partition wall (for example, a partition wall 44 in an embodiment described later) that divides the inside of the case into a generator housing portion and a motor housing portion.
- a fourteenth aspect is the hybrid vehicle drive device of the twelfth aspect or the thirteenth aspect,
- the inner diameter side of the coil transition part of the generator for example, the coil transition part 23b in the embodiment described later
- the coil transition part of the motor for example, the coil transition part 33b in the later-described embodiment
- a generator resolver for example, a generator resolver 24 in an embodiment described later
- an electric motor resolver for example, a motor resolver 34 in an embodiment described later
- the case is provided with a resolver connector (for example, a resolver connector 35 in an embodiment described later),
- the resolver connector is provided on a surface different from the case-side generator connector and the case-side motor connector (for example, a front surface in an embodiment described later).
- the fifteenth aspect is An engine (for example, an engine 4 in an embodiment described later), an exhaust pipe (for example, an exhaust pipe 4b in an embodiment described later) connected to the engine, A generator (for example, a generator 20 in an embodiment described later) capable of generating electricity with power from the engine; An electric motor (for example, a motor 30 in an embodiment described later) that is driven by electric power and drives wheels; A case for housing the generator and the motor (for example, a driving device case 40 in an embodiment described later); A power control device that controls the generator and the motor (for example, a power control unit 60 in an embodiment described later), A hybrid vehicle drive device (for example, a hybrid vehicle drive device 100 in an embodiment described later) in which the generator and the electric motor are juxtaposed on the same axis in the case, The engine is disposed adjacent to the case in the vehicle width direction of the vehicle, The exhaust pipe extends from the front of the vehicle to the rear through the lower part of the engine, The power control device includes a case-side generator connector (for example, a case-side
- a device-side generator connector for example, a unit-side generator connector 61 in an embodiment to be described later
- an apparatus-side electric motor connector for example, a unit-side motor connector 62 in an embodiment to be described later
- a projection area for example, an exhaust pipe projection area H in an embodiment described later
- vibration from the power control device is The power control device and the case are transmitted to the vehicle interior via the mount member and the vehicle frame member, and the power control device and the case become one rigid member, and the power control device is disposed in the vicinity of a fixing point for fixing the case and the mount member. Therefore, vibration transmitted to the vehicle interior can be reduced. As a result, it is possible to reduce indoor transmission sound from the power control device.
- the fixing point for fixing the case and the mounting member is disposed in the vicinity of the case-side generator connector and the case-side motor connector, the case-side generator connector and the case-side motor connector in the vicinity of the fixing point have a large vibration. Since the suppressing effect is obtained, contact failure of the connector due to vibration can also be prevented.
- the fixing point for fixing the case and the mounting member can be disposed in the vicinity of the case-side generator connector and the case-side motor connector.
- the fixing points for fixing the case and the mounting member are arranged in a balanced manner with respect to the case-side generator connector and the case-side motor connector, so that the case-side generator connector and the case-side motor connector are arranged. Vibration can be further reduced.
- the case-side generator connector and the case-side motor are arranged by arranging the three fixing points for fixing the case and the mounting member in a balanced manner with respect to the case-side generator connector and the case-side motor connector. The vibration of the connector can be further reduced.
- the rigidity of the case is enhanced by integrating the power control device and the case by bolt fastening, the vibration of the case can be further reduced.
- the fixing point between the connector holding member fixed to the case and the power control device is disposed in the vicinity of the fixing point for fixing the case and the mounting member.
- the holding member, the power control device, and the case can be integrated.
- the bolt fastening point between the connector holding member and the case is disposed between the fixing point between the power control device and the connector holding member and the fixing point that fixes the case and the mounting member.
- the power control device since the length of the power control device is shorter than the length of the case in the axial direction and the direction orthogonal to the axial direction, the power control device, which is a high-voltage component, becomes the first hit point at the time of a vehicle collision. You can avoid that.
- the power control device becomes higher obliquely rearward from the front toward the rear so that the upper surface of the power control device follows the shape of the hood that covers the engine room. Can be improved, and the air bleeding performance of the cooling water flowing in the power control device can also be improved.
- the water jacket of the power control apparatus communicates with the air vent tank provided at the rear, the air in the cooling water is efficiently collected into the tank by a synergistic effect with the inclination to the rear. be able to.
- the recess is formed in the case so as to be adjacent to the power control device mounting portion, the drainage of the power control device mounting portion is improved by guiding water into the recess. Can be made. Moreover, since a power control apparatus is mounted on a power control apparatus mounting part via space, mutual heat interference can be prevented. Furthermore, the bottom surface of the power control apparatus can be cooled by the flow of wind through the space.
- the case-side generator connector and the case-side motor connector are juxtaposed along the direction perpendicular to the axis between the center of the generator in the axial direction and the center of the motor in the axial direction.
- the case-side generator connector and the case-side motor connector be disposed close to each other at a position close to both the motor and the generator, but the connector holding member can be shared by a single member.
- the generator resolver and the motor resolver can be disposed using the dead space existing on the inner diameter side of the coil crossing portion, but the partition wall serves as a support wall for the generator resolver and the motor resolver. Can be shared.
- the resolver connector can be arranged with a high degree of freedom while avoiding interference with the power control device.
- the vehicle weight balance is improved by arranging the engine, the electric motor, and the generator in the vehicle width direction.
- fever of an exhaust pipe can be suppressed by arrange
- the influence by the heat of an exhaust pipe can be suppressed more by arrange
- 1 is a perspective view of a hybrid vehicle drive device according to an embodiment of the present invention.
- 1 is a block diagram of a hybrid vehicle drive device according to an embodiment of the present invention. It is sectional drawing which shows the inside of the drive device case of the drive device for hybrid vehicles which concerns on embodiment of this invention. It is principal part sectional drawing which shows the inside of the drive device case of the drive device for hybrid vehicles which concerns on embodiment of this invention, and the inside of a power control unit.
- 1 is an exploded perspective view of a hybrid vehicle drive device according to an embodiment of the present invention. It is a side view of a power control unit. It is a side view of a case side connector. It is a side view of a drive device case. It is a top view of a power control unit.
- the hybrid vehicle drive device 100 includes an engine 4 and a drive device case 40 that houses the generator 20 and the motor 30 adjacent to each other in an unillustrated engine room.
- a power control unit 60 that is disposed and controls the generator 20 and the motor 30 is mounted on the drive device case 40.
- an input shaft 1, an intermediate shaft 2, and an output shaft 3 that are arranged in parallel are provided inside the drive device case 40, respectively.
- the inner peripheral shaft 2a is surrounded by the outer peripheral shaft 2b so as to be relatively rotatable.
- the axial direction refers to a direction parallel to the rotation axis of the input shaft 1, the intermediate shaft 2, and the output shaft 3.
- the hybrid vehicle drive device 100 is arranged in the engine room so that the axial direction is the vehicle width direction of the vehicle and the direction orthogonal to the axial direction is the front-rear direction of the vehicle.
- an exhaust pipe 4 b is connected to the front surface of the engine 4, and the exhaust pipe 4 b extends along the front surface of the engine 4. Then, it extends rearward along the bottom surface of the engine 4.
- symbols Fr, Rr, L, R, U, and D indicate front, rear, left, right, upper, and lower, respectively, according to the direction viewed from the driver.
- the input shaft 1 connected to the crankshaft 4a of the engine 4 is connected via a generator drive gear pair 5 to an inner peripheral shaft 2a provided with a generator 20 on its axis.
- the outer peripheral shaft 2b having the motor 30 on its axis is connected to the output shaft 3 via the motor driving force transmission gear pair 6, and the input shaft 1 and the output shaft 3 are connected to the engine driving force transmission gear pair 7.
- the output shaft 3 and the differential device 8 are connected via a final gear pair 9, and the differential device 8 is connected to drive wheels 11 and 11 via a differential shaft 10.
- the input shaft 1 is provided with a clutch 12 that connects or disconnects power transmission between the input shaft 1 and the output shaft 3 via the engine driving force transmission gear pair 7.
- the hybrid vehicle driving apparatus 100 configured as described above transmits the driving force of the motor 30 to the driving wheels 11 and 11 and transmits the driving force of the engine 4 to the driving wheels 11 and 11. And a transmission path for driving the vehicle, and the two transmission paths are alternatively selected or used in combination.
- the engine 4 is driven with the clutch 12 released.
- the engine driving force input from the input shaft 1 to the inner peripheral shaft 2a of the intermediate shaft 2 via the generator drive gear pair 5 rotates the inner peripheral shaft 2a and rotates the generator 20 fixed to the inner peripheral shaft 2a as a unit.
- the generator 20 generates power.
- the motor 30 connected on the outer peripheral shaft 2b surrounding the inner peripheral shaft 2a in a relatively rotatable manner receives the electric power generated by the generator 20 to rotate the outer peripheral shaft 2b, and via the motor driving force transmission gear pair 6 The driving force is transmitted to the output shaft 3.
- the driving force transmitted to the output shaft 3 is transmitted to the drive wheels 11 and 11 via the final gear pair 9, the differential device 8 and the differential shaft 10. Thereby, it is possible to perform so-called series operation in which all the driving force of the engine 4 is changed to electricity by the generator 20.
- the engine 4 is driven with the clutch 12 connected.
- the engine driving force input from the input shaft 1 is transmitted to the output shaft 3 via the engine driving force transmission gear pair 7, and is applied to the drive wheels 11 and 11 via the final gear pair 9, the differential device 8, and the differential shaft 10.
- the input shaft 1 and the inner peripheral shaft 2a are always connected via the generator drive gear pair 5, so-called parallel operation is performed by generating power with the generator 20 and rotating the motor 30 with the generated power. Is also possible.
- the drive device case 40 of the present embodiment is configured to include first and second cases 42 and 43 that are sequentially arranged from the engine 4 side, and an input shaft 1, an intermediate shaft 2, and an output shaft 3 are contained therein. They are arranged parallel to each other.
- the intermediate shaft 2 includes the inner peripheral shaft 2a and the outer peripheral shaft 2b.
- the motor 30 is connected to the outer peripheral shaft 2b, and the connecting shaft 2c is splined to the inner peripheral shaft 2a.
- the generator 20 is connected via
- the generator housing portion GS for housing the generator 20 and the motor housing portion MS for housing the motor 30 are partitioned by a partition wall 44.
- the partition wall 44 rotates the outer peripheral shaft 2b and the connection shaft 2c via bearings 2d and 2e. Supports freely.
- the generator 20 is composed of a rotor 21 fixed to the connection shaft 2c and a stator 22 disposed opposite to the rotor 21.
- the stator 22 has three phases (U phase, V phase, W phase).
- a coil 23 is wound.
- the coil 23 includes a coil winding portion 23 a wound around the tooth portion of the stator 22 and a coil transition portion 23 b that connects the coil winding portions 23 a.
- the coil transition portion 23 b is connected to the stator 22 from the stator 22. Projects in the axial direction. For this reason, the inner diameter side of the coil connecting portion 23b of the generator 20 is usually a dead space.
- the motor 30 includes a rotor 31 fixed to the outer peripheral shaft 2b and a stator 32 disposed to face the rotor 31.
- the stator 32 includes three phases (U phase, V phase, W phase).
- a coil 33 is wound.
- the coil 33 includes a coil winding portion 33 a wound around a tooth portion of the stator 32 and a coil transition portion 33 b that connects the coil winding portions 33 a.
- the coil transition portion 33 b is connected to the stator 32 from the stator 32. Projects in the axial direction. For this reason, the inner diameter side of the coil connecting portion 33b of the motor 30 is also usually a dead space.
- a dead space is formed on the inner diameter side of the coil transition portion 23b of the generator 20 and the coil transition portion 33b of the motor 30, and the rotation angle of the generator 20 is set between the generator 20 and the motor 30 in the axial direction.
- a generator resolver 24 to detect and a motor resolver 34 to detect the rotation angle of the motor 30 are arranged.
- the generator resolver 24 includes a resolver rotor 24a fixed to the connection shaft 2c, and a resolver stator 24b disposed opposite to the resolver rotor 24a.
- the motor resolver 34 includes a resolver rotor 34a fixed to the outer peripheral shaft 2b. And a resolver rotor 34a and a resolver stator 34b disposed to face each other.
- Resolver stators 24b and 34b of generator resolver 24 and motor resolver 34 are both supported by partition wall 44 described above. In this manner, not only can the generator resolver 24 and the motor resolver 34 be arranged using the dead space existing on the inner diameter side of the coil crossover portions 23b and 33b, but the partition wall 44 can be disposed in the generator resolver 24 and the motor resolver 34.
- Coils (not shown) drawn from the resolver stators 24 b and 34 b are connected to a resolver connector 35 disposed on the front surface of the drive device case 40, and the resolver connector 35 and the power control unit 60 are connected via a harness 37. ing.
- the coils 23 of each phase (U phase, V phase, W phase) of the generator 20 are connected at one end, and the other ends are drawn out from the stator 22 as coil terminals 23 c, It is connected to the case-side generator connector 51 in the driving device case 40. Further, one end of the coil 33 of each phase of the motor 30 is connected, and the other end is pulled out from the stator 32 as a coil terminal 33 c and connected to the case-side motor connector 52 in the driving device case 40.
- the case-side generator connector 51 and the case-side motor connector 52 are arranged so as to be aligned along the direction orthogonal to the axis between the center of the generator 20 in the axial direction and the center of the motor 30 in the axial direction. .
- the case-side generator connector 51 and the case-side motor connector 52 of the present embodiment are connected via a connector holding member 53 to constitute an integrated case-side connector 50, and the connector holding member 53. It is fixed to the drive unit case 40 via
- the case-side generator connector 51 and the case-side motor connector 52 of the present embodiment are, as shown in FIGS. 4 to 7C, a connector portion 51a protruding from the upper surface of a plate-like connector holding member 53, 52 a and coil connecting portions 51 b and 52 b protruding from the lower surface of the connector holding member 53.
- the connector portions 51a and 52a have a long cylindrical shape, and connector terminals 51c and 52c for three phases (U phase, V phase, and W phase) are disposed therein.
- the coil connection portions 51b and 52b have a long cylindrical shape, and three-phase coil connection terminals 51d and 52d that are electrically connected to the connector terminals 51c and 52c are provided on the outer surface portions thereof.
- the connector holding member 53 is along the upper surface of the drive device case 40, and the coil connection portions 51b and 52b are those of the drive device case 40. It is attached to the drive device case 40 in a state of being fitted into the connector holes 42a and 42b formed on the upper surface.
- the coil terminals 23 c of each phase of the generator 20 are connected to the coil connection terminals 51 d of the case side generator connector 51, and the coil terminals 33 c of each phase of the motor 30 are connected to the case side motor connector 52.
- To the coil connection terminal 52d see FIG. 4).
- the power control unit 60 of the present embodiment includes an inverter 64, a control unit 65 (ECU) that controls the inverter 64, a current sensor (not shown), and the like.
- the inverter 64 is connected between a DC-DC converter (not shown) disposed outside the engine room and the generator 20, and is connected to a generator inverter that converts an AC voltage into a DC voltage, and a DC-DC converter (not shown).
- a motor inverter connected between the motor 30 (not shown) and the motor 30 for converting a DC voltage into an AC voltage or converting an AC voltage into a DC voltage is included.
- a unit-side generator connector 61 and a unit-side motor connector 62 are provided on the bottom surface of the power control unit 60, and these unit-side generator connector 61 and unit-side motor are provided.
- the power control unit 60 can control the generator 20 and the motor 30 by electrically connecting the connector 62 to the case-side generator connector 51 and the case-side motor connector 52 described above.
- the unit-side generator connector 61 and the unit-side motor connector 62 are oval fitting holes 61a and 62a that are externally fitted to the connector portions 51a and 52a of the case-side generator connector 51 and the case-side motor connector 52. And projecting in the fitting holes 61a, 62a, and being disposed in the connector portions 61b, 62b and the connector portions 61b, 62b that fit in the connector portions 51a, 52a of the case-side generator connector 51 and the case-side motor connector 52, respectively. And connector terminals 61c and 62c that are brought into contact with and connected to the connector terminals 51c and 52c of the case-side generator connector 51 and the case-side motor connector 52.
- the power control unit 60 of the present embodiment configured as described above is disposed on the bottom surface of the power control unit 60 on the case-side generator connector 51 and the case-side motor connector 52 disposed on the drive device case 40.
- the unit-side generator connector 61 and the unit-side motor connector 62 are directly connected to be mounted on the driving device case 40.
- the drive device case 40 is fixed to the vehicle body frame 80 via a mount member 70.
- the mount member 70 includes a vehicle-side fixing member 71 that is fixed to the vehicle body frame 80, a case-side fixing member 72 that is fixed to the upper outer end side of the drive device case 40, and the vehicle-side fixing member 71 and the case-side fixing member 72.
- the vehicle side fixing member 71 is fixed to the vehicle body frame 80 by fastening bolts 71a
- the case side fixing member 72 is bolts 72a, 72b, 72c. Is fixed to the drive device case 40 by fastening.
- the drive device case 40 is also fixed to the vehicle body frame 80 via the mount member 70 in other portions.
- the description will be made focusing on fixing in the vicinity of the connector holding member 53.
- the bolt 71a is fastened to a fastening hole (not shown) formed in the vehicle body frame 80 via a through hole (not shown) formed in the vehicle-side fixing member 71, whereby the mount member 70 and A fixing point K1 with the vehicle body frame 80 (hereinafter referred to as a vehicle body side fixing point K1) is formed, and is formed in the drive device case 40 through a through hole (not shown) formed in the case side fixing member 72.
- Fastening points K2, K3, K4 (hereinafter referred to as K2) between the mount member 70 and the drive device case 40 by fastening the bolts 72a, 72b, 72c to the fastening holes 43a, 43b, 43c (see FIGS. 1 and 7C). Is called a first fixed point, K3 is called a second fixed point, and K4 is called a third fixed point).
- the first fixing point K2 to the third fixing point K4 for fixing the driving device case 40 and the mount member 70 are disposed in the vicinity of the case-side generator connector 51 and the case-side motor connector 52.
- the axial distance L2 from the second fixed point K3 and the third fixed point K4 to the case side generator connector 51 and the case side motor connector 52 is shorter than the axial distance L2 to the side fixed point K1. Is shorter than the distance L4 in the axial direction from the second fixed point K3 and the third fixed point K4 to the vehicle body side fixed point K1 that fixes the mount member 70 and the vehicle body frame 80.
- the drive device case 40 and the mount member 70 are mounted. Since the first fixing point K2 to the third fixing point K4 to be fixed are arranged in the vicinity of the case side generator connector 51 and the case side motor connector 52, the case side generator connector in the vicinity of the first fixing point K2 to the third fixing point K4. In 51 and the case side motor connector 52, a great vibration suppressing effect is obtained.
- the first fixed point K2 is connected to the inner end 51e of the case-side generator connector 51 and the case-side motor when viewed from a direction (axial direction) orthogonal to the arrangement direction of the case-side generator connector 51 and the case-side motor connector 52. It is preferably located between the inner end 52e of the connector 52.
- the second fixed point K3 and the third fixed point K4 are the outer ends of the case-side generator connector 51 when viewed from a direction (axial direction) perpendicular to the arrangement direction of the case-side generator connector 51 and the case-side motor connector 52. It is preferably located between the portion 51 f and the outer end portion 52 f of the case side motor connector 52.
- the three first fixing points K2 to the third fixing point K4 are arranged in a balanced manner with respect to the case-side generator connector 51 and the case-side motor connector 52, so that the case-side generator connector 51 and the case-side motor connector are arranged. The vibration of 52 can be further reduced.
- fixation between the power control unit 60 and the connector holding member 53, fixation between the connector holding member 53 and the drive device case 40, and fixation between the power control unit 60 and the drive device case 40 will be described.
- the power control unit 60 is fixed to a connector holding member 53 that holds the case-side generator connector 51 and the case-side motor connector 52 via a fixing point K5.
- the bolt 60b is fastened to the fastening hole 53a formed in the connector holding member 53 via the through hole 60a formed in the power control unit 60, whereby the power control unit 60 and the connector holding member 53 are
- the fixed point K5 is configured.
- the fixing point K5 is disposed in the vicinity of the first fixing point K2 that fixes the driving device case 40 and the mount member 70, and is preferably disposed between the case-side generator connector 51 and the case-side motor connector 52. Is done. In this way, the power control unit 60, the connector holding member 53, and the drive device case 40 can be integrated in the vicinity of the first fixing point K2 that fixes the drive device case 40 and the mount member 70.
- the connector holding member 53 is fixed to the drive device case 40 by bolt fastening.
- the bolts 53f, 53g, 53h are formed in the fastening holes 42c, 42d, 42e, 42f formed in the drive device case 40 through the through holes 53b, 53c, 53d, 53e formed in the connector holding member 53.
- 53i are fastened to form bolt fastening points T1, T2, T3, T4 between the connector holding member 53 and the drive device case 40.
- the bolt fastening points T1, T2 for fixing the intermediate portion of the connector holding member 53 to the drive device case 40 are the case side generator connector 51 and the case side motor connector.
- the power control unit 60 is fixed to the drive device case 40 by fastening at least four bolts.
- the bolts 60g, 60h, 60i are connected to the fastening holes 42g, 42h, 42i, 42j formed in the drive device case 40 through the through holes 60c, 60d, 60e, 60f formed in the power control unit 60.
- bolt fastening points T5, T6, T7, and T8 between the power control unit 60 and the drive device case 40 are configured.
- the boss part in which the through holes 60c, 60d, 60e, and 60f are formed is configured to protrude slightly below the bottom surface of the power control unit 60, and only the boss part is in contact with the drive device case 40.
- the four bolt fastening points T5, T6, T7, and T8 are arranged so as to surround the case-side generator connector 51 and the case-side motor connector 52 in a rectangular shape.
- the rigidity of the drive device case 40 is enhanced by the integration of the power control unit 60 and the drive device case 40 by bolt fastening, so that the vibration of the drive device case 40 can be further reduced.
- a power control unit mounting portion 42k is formed on the upper surface of the driving device case 40.
- the boss portion in which the through holes 60c, 60d, 60e, and 60f are formed abuts on the power control unit mounting portion 42k, and is mounted on the power control unit mounting portion 42k through a space.
- the power control unit mounting portion 42k of the present embodiment is formed so as to protrude upward from the upper surface of the drive device case 40. Accordingly, in the region adjacent to the power control unit mounting portion 42k, there is a power control unit.
- a recessed portion 42m (FIGS.
- the lengths L11 and L12 of the power control unit 60 may be shorter than the lengths L21 and L22 of the drive device case 40 in the axial direction (vehicle width direction) and in the direction orthogonal to the axial direction (front-rear direction). preferable. If it does in this way, it can avoid that the power control unit 60 which is a high voltage
- the power control unit 60 is rearward from the front so that the upper surface follows the shape of a bonnet (not shown) that covers the engine room when the drive device case 40 is fixed to the vehicle body frame 80 via the mount member 70. It becomes preferable that it becomes high toward. If it does in this way, the mountability to the engine room of the power control unit 60 and the air bleeding property of the below-mentioned cooling water which flows through the inside of the power control unit 60 can also be improved.
- a water jacket (not shown) that is a flow path of cooling water is formed inside the power control unit 60.
- an inflow tube 66 connected to the inflow port of the water jacket is provided on the front end side (slope lower side) of the power control unit 60, and the rear end side ( An outflow tube 67 connected to the outlet of the water jacket is provided on the inclined high side. Then, by providing a cooling water supply path from the radiator (not shown) to the inflow tube 66 and a cooling water return path from the outflow tube 67 to the radiator, cooling water is supplied to the power control unit 60 at any time, and the power control unit The electronic components in 60 are cooled.
- an air vent tank 69 interposed in the cooling water return path is provided behind the power control unit 60 (inclined high position side). That is, since the water jacket of the power control unit 60 communicates with the air vent tank 69 on the inclined high side, the air in the cooling water can be efficiently collected in the air vent tank 69.
- the power control unit 60 is disposed so as to be offset in the vehicle width direction from the exhaust pipe projection region H in which the exhaust pipe 4b is projected in the vertical direction.
- the influence by heat can be suppressed by arrange
- the power control unit 60 so as to be offset in the vehicle width direction with respect to the exhaust pipe projection region H, the influence of heat can be further suppressed.
- a generator 20 capable of generating electric power with power from the engine 4, a motor 30 that is driven by electric power and drives wheels, a drive case 40 that houses the generator 20 and the motor 30, and the generator 20 and a power control unit 60 that controls the motor 30, and a hybrid vehicle drive device 100 in which the generator 20 and the motor 30 are juxtaposed on the same axis in a drive device case 40.
- the control unit 60 directly connects the unit-side generator connector 61 and the unit-side motor connector 62 arranged on the bottom surface of the power control unit 60 to the case-side generator connector 51 and the case-side motor connector 52 arranged on the driving device case 40.
- the drive device case 40 is mounted on the chassis 40, and is fixed to the vehicle body frame 80 via the mount member 70.
- the first fixing point K2 for fixing the drive device case 40 and the mount member 70 is the case side. It is arranged in the vicinity of the generator connector 51 and the case side motor connector 52.
- the vibration is transmitted to the vehicle interior via the drive device case 40, the mount member 70, and the vehicle body frame 80.
- the power control unit 60 and the drive device case 40 become one rigid member, and the power control unit 60 is driven. Since it is arranged in the vicinity of the first fixing point K2 that fixes the device case 40 and the mount member 70, vibration transmitted to the vehicle interior can be reduced. As a result, not only can the parts in the power control unit 60 be prevented from being damaged by vibration, but also the room transmission sound from the power control unit 60 can be reduced.
- the first fixing point K2 for fixing the driving device case 40 and the mount member 70 is disposed in the vicinity of the case-side generator connector 51 and the case-side motor connector 52, the case-side generator connector in the vicinity of the first fixing point K2.
- 51 and the case side motor connector 52 since a large vibration suppression effect is obtained, it is possible to prevent contact failure of the connector due to vibration.
- a generator 20 capable of generating electricity with power from the engine 4, a motor 30 that is driven by electric power and drives wheels, a drive case 40 that accommodates the generator 20 and the motor 30, and the generator 20 and a power control unit 60 that controls the motor 30, and a hybrid vehicle drive device 100 in which the generator 20 and the motor 30 are juxtaposed on the same axis in a drive device case 40.
- the control unit 60 directly connects the unit-side generator connector 61 and the unit-side motor connector 62 arranged on the bottom surface of the power control unit 60 to the case-side generator connector 51 and the case-side motor connector 52 arranged on the driving device case 40.
- Drive device by connecting The case-side generator connector 51 and the case-side motor connector 52 are juxtaposed along the direction perpendicular to the axis between the center of the generator 20 in the axial direction and the center of the motor 30 in the axial direction.
- case-side generator connector 51 and the case-side motor connector 52 are juxtaposed along the direction perpendicular to the axis between the center of the generator 20 in the axial direction and the center of the motor 30 in the axial direction. Not only can the case-side generator connector 51 and the case-side motor connector 52 be arranged close to each other at a position close to both the power generator 30 and the generator 20, but the connector holding member can be shared by a single member.
- Engine 4 exhaust pipe 4 b connected to engine 4, generator 20 capable of generating electricity with power from engine 4, motor 30 driven by electric power and driving wheels, and generator 20
- a drive device case 40 for housing the motor 30 and a power control unit 60 for controlling the generator 20 and the motor 30 are provided.
- the generator 20 and the motor 30 are on the same axis.
- the engine 4 is disposed adjacent to the drive device case 40 in the vehicle width direction of the vehicle, and the exhaust pipe 4b is disposed from the front of the vehicle toward the rear.
- the power control unit 60 is disposed on the case 40 of the drive device case 40.
- the unit-side generator connector 61 and the unit-side motor connector 62 arranged on the bottom surface of the power control unit 60 are directly connected to the lator connector 51 and the case-side motor connector 52, so that they are mounted on the driving device case 40 and exhausted.
- the pipe 4b is disposed so as to be offset in the vehicle width direction from the exhaust pipe projection region H projected in the vertical direction.
- the vehicle weight balance is improved by arranging the engine 4, the motor 30, and the generator 20 in the vehicle width direction.
- the influence by heat can be suppressed by arrange
- the fixing points for fixing the driving device case 40 and the mount member 70 are the three fixing points, the first fixing point K2 to the third fixing point K4.
- the number may be two points, the second fixed point K3 and the third fixed point K4, or four or more points.
- at least one point may be disposed in the vicinity of the case-side generator connector 51 and the case-side motor connector 52, but all the fixing points are the case-side generator connector 51 and the case-side motor. It is preferable to be disposed in the vicinity of the connector 52.
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Abstract
Description
第1態様は、
エンジン(例えば後述の実施形態におけるエンジン4)からの動力で発電可能な発電機(例えば後述の実施形態におけるジェネレータ20)と、
電力によって駆動されるとともに、車輪を駆動する電動機(例えば後述の実施形態におけるモータ30)と、
該発電機と該電動機とを収容するケース(例えば後述の実施形態における駆動装置ケース40)と、
該発電機と該電動機とを制御する電力制御装置(例えば後述の実施形態におけるパワーコントロールユニット60)と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置(例えば後述の実施形態におけるハイブリッド車両用駆動装置100)であって、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ(例えば後述の実施形態におけるケース側ジェネレータコネクタ51)及びケース側電動機コネクタ(例えば後述の実施形態におけるケース側モータコネクタ52)に、前記電力制御装置の底面に配置された装置側発電機コネクタ(例えば後述の実施形態におけるユニット側ジェネレータコネクタ61)及び装置側電動機コネクタ(例えば後述の実施形態におけるユニット側モータコネクタ62)を直接接続することで前記ケース上に搭載され、
前記ケースは、マウント部材(例えば後述の実施形態におけるマウント部材70)を介して車両骨格部材(例えば後述の実施形態における車体フレーム80)に固定されており、
前記ケースと前記マウント部材とを固定する固定点(例えば後述の実施形態における第1固定点K2)は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの近傍に配置される。
前記固定点から前記ケース側発電機コネクタ及び前記ケース側電動機コネクタまでの距離(例えば後述の実施形態における距離L1)は、前記固定点から前記マウント部材と前記車両骨格部材とを固定する車体側固定点(例えば後述の実施形態における車体側固定点K1)までの距離(例えば後述の実施形態における距離L2)よりも短い。
前記固定点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向と直交する方向から見たとき、前記ケース側発電機コネクタの内側端部(例えば後述の実施形態における内側端部51e)と前記ケース側電動機コネクタの内側端部(例えば後述の実施形態における内側端部52e)との間に位置する。
前記固定点は、前記ケース側発電機コネクタの内側端部と前記ケース側電動機コネクタの内側端部との間に位置する第1固定点(例えば後述の実施形態における第1固定点K2)と、さらに前記第1固定点とは異なる第2固定点(例えば後述の実施形態における第2固定点K3)及び第3固定点(例えば後述の実施形態における第3固定点K4)を含み、
前記第2固定点及び前記第3固定点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向と直交する方向から見たとき、前記ケース側発電機コネクタの外側端部(例えば後述の実施形態における外側端部51f)と前記ケース側電動機コネクタの外側端部(例えば後述の実施形態における外側端部52f)との間に位置する。
前記電力制御装置と前記ケースとはボルト締結され、
前記電力制御装置と前記ケースとのボルト締結点(例えば後述の実施形態におけるボルト締結点T5,T6,T7,T8)は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタを矩形状に囲うように少なくとも4点設けられている。
前記ケース側発電機コネクタ及び前記ケース側電動機コネクタは、コネクタ保持部材(例えば後述の実施形態におけるコネクタ保持部材53)により前記ケースに固定されており、
前記電力制御装置は、前記コネクタ保持部材に固定され、
前記電力制御装置と前記コネクタ保持部材との固定点(例えば後述の実施形態における固定点K5)は、前記ケースと前記マウント部材とを固定する前記固定点の近傍に配置される。
前記コネクタ保持部材と前記ケースとはボルト締結され、
前記コネクタ保持部材と前記ケースとのボルト締結点(例えば後述の実施形態におけるボルト締結点T1,T2)は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向から見たとき、前記電力制御装置と前記コネクタ保持部材との前記固定点と、前記ケースと前記マウント部材とを固定する前記固定点との間に位置する。
軸線方向及び前記軸線方向と直交する方向において、前記電力制御装置の長さ(例えば後述の実施形態における長さL11,L12)は、前記ケースの長さ(例えば後述の実施形態における長さL21,L22)よりも短い。
前記ケース内に並置された前記発電機と前記電動機とは、前記エンジンとともに車両のエンジンルーム内に配置され、
前記ケースが前記マウント部材を介して前記車両骨格部材に固定された状態において、前記電力制御装置は、前記電力制御装置の上面が該エンジンルームを覆うボンネットの形状に沿うように、前方から後方に向かって高くなる。
前記電力制御装置は、ウォータジャケットを有し、
前記ウォータジャケットは、後方に設けられたエア抜きタンク(例えば後述の実施形態におけるエア抜きタンク69)と連通する。
前記電力制御装置は、前記ケースの上面に設けられた電力制御装置載置部(例えば後述の実施形態におけるパワーコントロールユニット載置部42k)に空間を介して載置され、
前記ケースには、前記電力制御装置載置部に隣り合うように凹部(例えば後述の実施形態における凹部42m)が形成された。
エンジン(例えば後述の実施形態におけるエンジン4)からの動力で発電可能な発電機(例えば後述の実施形態におけるジェネレータ20)と、
電力によって駆動されるとともに、車輪を駆動する電動機(例えば後述の実施形態におけるモータ30)と、
該発電機と該電動機とを収容するケース(例えば後述の実施形態における駆動装置ケース40)と、
該発電機と該電動機とを制御する電力制御装置(例えば後述の実施形態におけるパワーコントロールユニット60)と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置(例えば後述の実施形態におけるハイブリッド車両用駆動装置100)であって、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ(例えば後述の実施形態におけるケース側ジェネレータコネクタ51)及びケース側電動機コネクタ(例えば後述の実施形態におけるケース側モータコネクタ52)に、前記電力制御装置の底面に配置された装置側発電機コネクタ(例えば後述の実施形態におけるユニット側ジェネレータコネクタ61)及び装置側電動機コネクタ(例えば後述の実施形態におけるユニット側モータコネクタ62)を直接接続することで前記ケース上に搭載され、
前記ケース側発電機コネクタ及び前記ケース側電動機コネクタは、軸線方向における前記発電機の中心と前記軸線方向における前記電動機の中心との間に前記軸線に直交する方向に沿って並置される。
前記発電機のコイル渡り部(例えば後述の実施形態におけるコイル渡り部23b)と前記電動機のコイル渡り部(例えば後述の実施形態におけるコイル渡り部33b)の内径側であって、前記軸線方向において前記発電機と前記電動機との間には、発電機用レゾルバ(例えば後述の実施形態におけるジェネレータ用レゾルバ24)と電動機用レゾルバ(例えば後述の実施形態におけるモータ用レゾルバ34)とが設けられ、
前記発電機用レゾルバを構成する発電機用レゾルバステータ(例えば後述の実施形態におけるレゾルバステータ24b)と、前記電動機用レゾルバを構成する電動機用レゾルバステータ(例えば後述の実施形態におけるレゾルバステータ34b)とが、前記ケース内を発電機収容部と電動機収容部とに分ける隔壁(例えば後述の実施形態における隔壁44)に支持される。
前記発電機のコイル渡り部(例えば後述の実施形態におけるコイル渡り部23b)と前記電動機のコイル渡り部(例えば後述の実施形態におけるコイル渡り部33b)の内径側であって、前記軸線方向において前記発電機と前記電動機との間には、発電機用レゾルバ(例えば後述の実施形態におけるジェネレータ用レゾルバ24)と電動機用レゾルバ(例えば後述の実施形態におけるモータ用レゾルバ34)とが設けられ、
前記ケースには、レゾルバコネクタ(例えば後述の実施形態におけるレゾルバコネクタ35)が設けられ、
該レゾルバコネクタは、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタと異なる面(例えば後述の実施形態における前面)に設けられる。
エンジン(例えば後述の実施形態におけるエンジン4)と
該エンジンに接続される排気管(例えば後述の実施形態における排気管4b)と、
該エンジンからの動力で発電可能な発電機(例えば後述の実施形態におけるジェネレータ20)と、
電力によって駆動されるとともに、車輪を駆動する電動機(例えば後述の実施形態におけるモータ30)と、
該発電機と該電動機とを収容するケース(例えば後述の実施形態における駆動装置ケース40)と、
該発電機と該電動機とを制御する電力制御装置(例えば後述の実施形態におけるパワーコントロールユニット60)と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置(例えば後述の実施形態におけるハイブリッド車両用駆動装置100)であって、
前記エンジンは、車両の車幅方向において前記ケースに隣接して配置され、
前記排気管は、前記車両の前方から後方に向かって前記エンジンの下方を通って延び、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ(例えば後述の実施形態におけるケース側ジェネレータコネクタ51)及びケース側電動機コネクタ(例えば後述の実施形態におけるケース側モータコネクタ52)に、前記電力制御装置の底面に配置された装置側発電機コネクタ(例えば後述の実施形態におけるユニット側ジェネレータコネクタ61)及び装置側電動機コネクタ(例えば後述の実施形態におけるユニット側モータコネクタ62)を直接接続することで前記ケース上に搭載され、且つ、前記排気管を上下方向に投影した投影領域(例えば後述の実施形態における排気管投影領域H)と前記車幅方向においてオフセットするように配置される。
(1) エンジン4からの動力で発電可能なジェネレータ20と、電力によって駆動されるとともに、車輪を駆動するモータ30と、該ジェネレータ20と該モータ30とを収容する駆動装置ケース40と、該ジェネレータ20と該モータ30とを制御するパワーコントロールユニット60と、を備え、駆動装置ケース40内でジェネレータ20とモータ30とが同一の軸線上に並置されたハイブリッド車両用駆動装置100であって、パワーコントロールユニット60は、駆動装置ケース40上に配置されたケース側ジェネレータコネクタ51及びケース側モータコネクタ52に、パワーコントロールユニット60の底面に配置されたユニット側ジェネレータコネクタ61及びユニット側モータコネクタ62を直接接続することで駆動装置ケース40上に搭載され、駆動装置ケース40は、マウント部材70を介して車体フレーム80に固定されており、駆動装置ケース40とマウント部材70とを固定する第1固定点K2は、ケース側ジェネレータコネクタ51及びケース側モータコネクタ52の近傍に配置される。
例えば、上記実施形態では、駆動装置ケース40とマウント部材70とを固定する固定点を第1固定点K2~第3固定点K4の3点としたが、第1固定点K2のみの1点でもよく、第2固定点K3及び第3固定点K4の2点でもよく、4点以上設けられていてもよい。また、固定点が複数点の場合、少なくとも1点がケース側ジェネレータコネクタ51及びケース側モータコネクタ52の近傍に配置されていればよいが、全ての固定点がケース側ジェネレータコネクタ51及びケース側モータコネクタ52の近傍に配置されていることが好ましい。
4b 排気管
20 ジェネレータ
23b コイル渡り部
24 ジェネレータ用レゾルバ(発電機用レゾルバ)
24b レゾルバステータ(発電機用レゾルバステータ)
30 モータ
33b コイル渡り部
34 モータ用レゾルバ(電動機用レゾルバ)
34b レゾルバステータ(電動機用レゾルバステータ)
40 駆動装置ケース
42k パワーコントロールユニット載置部(電力制御装置載置部)
42m 凹部
44 隔壁
51 ケース側ジェネレータコネクタ(ケース側発電機コネクタ)
51e 内側端部(ケース側発電機コネクタの内側端部)
51f 外側端部(ケース側発電機コネクタの外側端部)
52 ケース側モータコネクタ(ケース側電動機コネクタ)
52e 内側端部(ケース側電動機コネクタの内側端部)
52f 外側端部(ケース側電動機コネクタの外側端部)
53 コネクタ保持部材
60 パワーコントロールユニット(電力制御装置)
61 ユニット側ジェネレータコネクタ(装置側発電機コネクタ)
62 ユニット側モータコネクタ(装置側電動機コネクタ)
69 エア抜きタンク
70 マウント部材
80 車体フレーム(車両骨格部材)
100 ハイブリッド車両用駆動装置
K2 第1固定点
K3 第2固定点
K4 第3固定点
H 排気管投影領域
Claims (15)
- エンジンからの動力で発電可能な発電機と、
電力によって駆動されるとともに、車輪を駆動する電動機と、
該発電機と該電動機とを収容するケースと、
該発電機と該電動機とを制御する電力制御装置と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置であって、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ及びケース側電動機コネクタに、前記電力制御装置の底面に配置された装置側発電機コネクタ及び装置側電動機コネクタを直接接続することで前記ケース上に搭載され、
前記ケースは、マウント部材を介して車両骨格部材に固定されており、
前記ケースと前記マウント部材とを固定する固定点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの近傍に配置される、ハイブリッド車両用駆動装置。 - 請求項1に記載のハイブリッド車両用駆動装置であって、
前記固定点から前記ケース側発電機コネクタ及び前記ケース側電動機コネクタまでの距離は、前記固定点から前記マウント部材と前記車両骨格部材とを固定する車体側固定点までの距離よりも短い、ハイブリッド車両用駆動装置。 - 請求項1又は2に記載のハイブリッド車両用駆動装置であって、
前記固定点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向と直交する方向から見たとき、前記ケース側発電機コネクタの内側端部と前記ケース側電動機コネクタの内側端部との間に位置する、ハイブリッド車両用駆動装置。 - 請求項1~3のいずれか1項に記載のハイブリッド車両用駆動装置であって、
前記固定点は、前記ケース側発電機コネクタの内側端部と前記ケース側電動機コネクタの内側端部との間に位置する第1固定点と、さらに前記第1固定点とは異なる第2固定点及び第3固定点を含み、
前記第2固定点及び前記第3固定点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向と直交する方向から見たとき、前記ケース側発電機コネクタの外側端部と前記ケース側電動機コネクタの外側端部との間に位置する、ハイブリッド車両用駆動装置。 - 請求項1~4のいずれか1項に記載のハイブリッド車両用駆動装置であって、
前記電力制御装置と前記ケースとはボルト締結され、
前記電力制御装置と前記ケースとのボルト締結点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタを矩形状に囲うように少なくとも4点設けられている、ハイブリッド車両用駆動装置。 - 請求項1~5のいずれか1項に記載のハイブリッド車両用駆動装置であって、
前記ケース側発電機コネクタ及び前記ケース側電動機コネクタは、コネクタ保持部材により前記ケースに固定されており、
前記電力制御装置は、前記コネクタ保持部材に固定され、
前記電力制御装置と前記コネクタ保持部材との固定点は、前記ケースと前記マウント部材とを固定する前記固定点の近傍に配置される、ハイブリッド車両用駆動装置。 - 請求項6に記載のハイブリッド車両用駆動装置であって、
前記コネクタ保持部材と前記ケースとはボルト締結され、
前記コネクタ保持部材と前記ケースとのボルト締結点は、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタの並び方向から見たとき、前記電力制御装置と前記コネクタ保持部材との前記固定点と、前記ケースと前記マウント部材とを固定する前記固定点との間に位置する、ハイブリッド車両用駆動装置。 - 請求項1~7のいずれか1項に記載のハイブリッド車両用駆動装置であって、
軸線方向及び該軸線方向と直交する方向において、前記電力制御装置の長さは、前記ケースの長さよりも短い、ハイブリッド車両用駆動装置。 - 請求項1~8のいずれか1項に記載のハイブリッド車両用駆動装置であって、
前記ケース内に並置された前記発電機と前記電動機とは、前記エンジンとともに車両のエンジンルーム内に配置され、
前記ケースが前記マウント部材を介して前記車両骨格部材に固定された状態において、前記電力制御装置は、前記電力制御装置の上面が該エンジンルームを覆うボンネットの形状に沿うように、前方から後方に向かって高くなる、ハイブリッド車両用駆動装置。 - 請求項9に記載のハイブリッド車両用駆動装置であって、
前記電力制御装置は、ウォータジャケットを有し、
前記ウォータジャケットは、後方に設けられたエア抜きタンクと連通する、ハイブリッド車両用駆動装置。 - 請求項1~10のいずれか1項に記載のハイブリッド車両用駆動装置であって、
前記電力制御装置は、前記ケースの上面に設けられた電力制御装置載置部に空間を介して載置され、
前記ケースには、前記電力制御装置載置部に隣り合うように凹部が形成された、ハイブリッド車両用駆動装置。 - エンジンからの動力で発電可能な発電機と、
電力によって駆動されるとともに、車輪を駆動する電動機と、
該発電機と該電動機とを収容するケースと、
該発電機と該電動機とを制御する電力制御装置と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置であって、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ及びケース側電動機コネクタに、前記電力制御装置の底面に配置された装置側発電機コネクタ及び装置側電動機コネクタを直接接続することで前記ケース上に搭載され、
前記ケース側発電機コネクタ及び前記ケース側電動機コネクタは、軸線方向における前記発電機の中心と前記軸線方向における前記電動機の中心との間に前記軸線に直交する方向に沿って並置される、ハイブリッド車両用駆動装置。 - 請求項12に記載のハイブリッド車両用駆動装置であって、
前記発電機のコイル渡り部と前記電動機のコイル渡り部の内径側であって、前記軸線方向において前記発電機と前記電動機との間には、発電機用レゾルバと電動機用レゾルバとが設けられ、
前記発電機用レゾルバを構成する発電機用レゾルバステータと、前記電動機用レゾルバを構成する電動機用レゾルバステータとが、前記ケース内を発電機収容部と電動機収容部とに分ける隔壁に支持される、ハイブリッド車両用駆動装置。 - 請求項12又は13に記載のハイブリッド車両用駆動装置であって、
前記発電機のコイル渡り部と前記電動機のコイル渡り部の内径側であって、前記軸線方向において前記発電機と前記電動機との間には、発電機用レゾルバと電動機用レゾルバとが設けられ、
前記ケースには、レゾルバコネクタが設けられ、
該レゾルバコネクタは、前記ケース側発電機コネクタ及び前記ケース側電動機コネクタと異なる面に設けられる、ハイブリッド車両用駆動装置。 - エンジンと
該エンジンに接続される排気管と、
該エンジンからの動力で発電可能な発電機と、
電力によって駆動されるとともに、車輪を駆動する電動機と、
該発電機と該電動機とを収容するケースと、
該発電機と該電動機とを制御する電力制御装置と、を備え、
前記ケース内で前記発電機と前記電動機とが同一の軸線上に並置されたハイブリッド車両用駆動装置であって、
前記エンジンは、車両の車幅方向において前記ケースに隣接して配置され、
前記排気管は、前記車両の前方から後方に向かって前記エンジンの下方を通って延び、
前記電力制御装置は、前記ケース上に配置されたケース側発電機コネクタ及びケース側電動機コネクタに、前記電力制御装置の底面に配置された装置側発電機コネクタ及び装置側電動機コネクタを直接接続することで前記ケース上に搭載され、且つ、前記排気管を上下方向に投影した投影領域と前記車幅方向においてオフセットするように配置される、ハイブリッド車両用駆動装置。
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Also Published As
Publication number | Publication date |
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JP6349415B2 (ja) | 2018-07-04 |
US20180022202A1 (en) | 2018-01-25 |
CN107206884A (zh) | 2017-09-26 |
US10675962B2 (en) | 2020-06-09 |
CN107206884B (zh) | 2019-09-06 |
DE112015006071T5 (de) | 2017-10-12 |
JPWO2016121032A1 (ja) | 2017-10-26 |
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