WO2007145266A1 - 車両駆動機構 - Google Patents
車両駆動機構 Download PDFInfo
- Publication number
- WO2007145266A1 WO2007145266A1 PCT/JP2007/061960 JP2007061960W WO2007145266A1 WO 2007145266 A1 WO2007145266 A1 WO 2007145266A1 JP 2007061960 W JP2007061960 W JP 2007061960W WO 2007145266 A1 WO2007145266 A1 WO 2007145266A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- capacitor
- control unit
- electric motor
- drive mechanism
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
- 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 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 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
- B60K6/445—Differential gearing distribution 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- 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 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- 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 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 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 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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0833—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths
- F16H37/084—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with arrangements for dividing torque between two or more intermediate shafts, i.e. with two or more internal power paths at least one power path being a continuously variable transmission, i.e. CVT
- F16H2037/0866—Power-split transmissions with distributing differentials, with the output of the CVT connected or connectable to the output shaft
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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
-
- 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 vehicle drive mechanism of a hybrid vehicle including a power transmission mechanism having a rotary motor and a gear mechanism that transmits power from the rotary motor, and a power control unit that controls driving of the power transmission mechanism.
- a hybrid vehicle is a vehicle that uses a power transmission mechanism driven by a DC power source via an inverter of a power control unit in addition to a conventional engine as a power source.
- the power source is obtained by driving the engine, the DC voltage from the DC power source is converted into an AC voltage by the inverter, and the motor of the power transmission mechanism is rotated by the converted AC voltage. To obtain a power source.
- the power transmission mechanism distributes the output from the engine to the control rotary motor and the travel output side by a gear mechanism such as a planetary gear, and controls the control rotary motor mainly as a generator.
- the output torque of the planetary gear is continuously controlled, and if necessary, the torque of the other drive (assistance) electric motor is combined with the output torque of the planetary gear and output to the output shaft.
- Japanese Laid-Open Patent Publication No. 2 0 0 4 — 6 6 8 98 describes a vehicle drive mechanism of an FR type hybrid automobile.
- the power control unit including the inverter, converter, reactor and capacitor is generally housed in the PCU case and placed in the engine room.
- the diameter from the drive shaft of a gear mechanism such as a planetary gear is not consistent with the diameter from the drive shaft of a rotary motor, and there is generally variation. For this reason, a dead space is left on the outer peripheral side of the planetary gear and the outer peripheral side of the rotary electric motor in the casing of the power transmission mechanism. In the conventional vehicle drive mechanism, the space in the power transmission mechanism Effective use is not sufficiently planned.
- the PCU case placed in the engine room contains various electrical devices such as capacitors, boost inverters, and converters.
- the capacity of the PCU case is large, and the PCU case occupies the engine room. Occupancy rate is increasing.
- a vehicle drive mechanism includes a rotary motor, a power transmission mechanism having a gear mechanism that transmits power from the rotary motor to a drive shaft arranged coaxially with the output shaft of the rotary motor, and a plurality of elements And a control unit for controlling the operation of the rotary motor, and a control unit around at least one of the rotary motor, the drive shaft, and the gear mechanism. Arrange at least one element that makes up the network.
- At least a part of the elements forming the control unit is provided on the outer periphery of the gear mechanism and the rotary electric motor having a smaller diameter from the drive shaft.
- the elements forming the control unit are arranged along a virtual circle centered on the drive shaft.
- the element forming the control unit includes a capacitor.
- a gear mechanism including a plurality of rotating motors and having a diameter smaller than that of at least one rotating motor is disposed between the rotating motors, and a capacitor is disposed on the outer peripheral side of the gear mechanism.
- the capacitor has a plurality of cells, and each cell has an inner peripheral surface and an outer peripheral surface, and the length of the outer peripheral surface in the circumferential direction of the drive shaft is set in the circumferential direction of the drive shaft. Make it longer than the length of the inner circumference.
- the power transmission mechanism further includes a housing, and the element forming the control unit includes an inverter, and the inverter is provided in the housing.
- the inverter is provided on the lower surface side of the power transmission mechanism.
- the power transmission mechanism drives a rear wheel.
- the dead space in the power transmission mechanism can be effectively used, the PCU case can be reduced in size, and the engine room can be effectively utilized.
- FIG. 1 is a plan view showing an outline of a hybrid vehicle including a vehicle drive mechanism according to the present invention.
- Fig. 2 is a circuit diagram of a motor drive device equipped with a semiconductor module (control unit).
- FIG. 3 is a cross-sectional view of the hybrid drive device.
- FIG. 4 is a cross-sectional view of the hybrid drive device of the vehicle drive mechanism according to the first modification of the present embodiment.
- FIG. 5 is a cross-sectional view of a hybrid drive device of a vehicle drive mechanism according to a second modification of the present embodiment.
- FIG. 6 is a cross-sectional view taken along the line V—VI of FIG.
- FIG. 7 is a perspective view of a part of the cell capacitor.
- FIG. 8 is a cross-sectional view of a hybrid drive device of a vehicle drive mechanism according to a third modification of the present embodiment.
- FIG. 9 is a cross-sectional view of a hybrid drive device for a vehicle drive mechanism showing a fourth modification of the present embodiment.
- FIG. 1 is a plan view showing an outline of a hybrid vehicle 1 provided with a vehicle drive mechanism 200 according to the present invention.
- the vehicle drive mechanism 200 is an FR type vehicle equipped with a hybrid drive device (power transmission mechanism) 6 including a rotary electric motor and a planetary gear, and a semiconductor module (power control unit) 110.
- the hybrid vehicle 1 is suspended by left and right front wheels 3 and 3 and left and right rear wheels 2 5 and 25, and an internal combustion engine 5 is interposed in a front portion of the vehicle body 2 with a crankshaft in the front-rear direction via a rubber mount. It is installed.
- FIG. 2 is a circuit diagram of a motor drive device 1 0 0 on which a semiconductor module (control unit) 1 1 0 is mounted.
- the motor drive device 100 includes a battery B, a capacitor C 1, and a semiconductor module 1 1.
- the semiconductor module 1 1 0 includes inverters 1 1 4 and 1 3 1, a boost converter 1 1 2, and a capacitor C 2.
- the control electric motor 7 and the drive electric motor 10 are three-phase AC rotating electric machines.
- the control electric motor 7 and the drive electric motor 10 can function as both a generator and an electric motor.
- the control electric motor 7 mainly operates as a generator, and the drive electric motor 10 is mainly used. Operates as an electric motor.
- Boost converter 1 1 2 includes a reactor L 1, switching elements Q 1 and Q 2, and diodes D 1 and D 2.
- One end of the rear title L 1 is connected to the power line LN 1 of the battery B, and the other end is the switching element Q 1 and the switching element Q 2. That is, between the emitter of switching element Q 1 and the collector of switching element Q 2.
- Switching elements Ql and Q2 are connected in series between power line LN1 and ground line LN2.
- the collector of switching element Q 1 is connected to power supply line LN 1, and the emitter of switching element Q 2 is connected to ground line LN 2.
- diodes D l and D 2 that flow current from the emitter side to the collector side are connected between the collector and emitter of the switching elements Q l and Q 2, respectively.
- the chamber 1 14 is composed of a U-phase arm 1 15, a V-phase arm 1 16, a W-phase arm 1 17 and a force.
- U-phase arm 1 15, V-phase arm 1 16, and W-phase arm 1 1 7 are provided in parallel between power supply line LN 1 and ground line LN 2.
- U-phase arm 1 15 is composed of switching elements Q 3 and Q4 connected in series
- V-phase arm 1 16 is composed of switching elements Q 5 and Q 6 connected in series
- W-phase arm 1 17 is connected in series. It consists of various switching elements Q7 and Q8. Also, between the collector and emitter of each switching element Q 3 to Q 8 is the collector ⁇ [
- each phase arm is connected to each phase end of each phase coil of control electric motor 7. That is, the control electric motor 7 is configured by connecting one end of three coils of U, V, and W phases to a neutral point, and the other end of the U phase coil is an intermediate point between the switching elements Q 3 and Q 4.
- the other end of the V-phase coil is connected to the midpoint of the switching elements Q5 and Q6, and the other end of the W-phase coil is connected to the midpoint of the switching elements Q7 and Q8.
- Inverter 13 1 has the same configuration as inverter 1 14.
- MOS transistors are applied to switching elements Q 1 to Q 8 included in boost converter 1 1 2 and inverters 1 14 and 131.
- the battery B is a high-voltage battery configured by connecting a large number of secondary battery cells such as nickel-metal hydride batteries and lithium ion batteries in series.
- Battery B may be composed of a capacitor, a capacitor, or a fuel cell in addition to these secondary batteries.
- Capacitor C 1 smoothes the DC voltage supplied from battery B The converted DC voltage is supplied to the boost converter 112.
- FIG. 3 is a cross-sectional view of the hybrid drive device 6. As shown in FIG. 3, the hybrid drive device 6 is sequentially arranged on one axis aligned with the crankshaft from the internal combustion engine 5 side.
- a transmission 30 such as an automatic transmission is provided on the rear side of the drive electric motor 10.
- the hybrid drive device 6 is housed in a case (housing) 29 formed by assembling a plurality of case portions integrally.
- An input shaft 12 of the hybrid drive device 6 is connected via a damper 8 to an output shaft 5 a provided behind the crankshaft of the internal combustion engine 5.
- a control electric motor 7 composed of, for example, a brushless DC motor is disposed around the input shaft 12.
- the control electric motor 7 includes a stator 13 fixed to a case 29 and a rotor 15 supported so as to be rotatable at a slight distance from the stator 13.
- the rotor 15 is fixed to a sleeve (intermediate) shaft 15 a that is fitted to the input shaft 12 so as to be relatively rotatable.
- the power distribution planetary gear 9 includes a carrier (first rotating element) CR 1 connected to the input shaft 12 and supporting a plurality of pinion gears P 1, and a sun gear (second rotating element) S connected to the output shaft of the rotor 15. 1, and a ring gear (third rotating element) R 1 that serves as a travel output section. Ring gear R 1 is on the same axis as input shaft 12. And connected to an output shaft (drive shaft) 16 extending rearward.
- the diameter of the power distribution planetary gear 9 from the output shaft 16 is smaller than the diameter of the output shaft 16 force ⁇ of the control electric motor 7 located on the internal combustion engine 5 side of the power distribution planetary gear 9.
- the drive electric motor 10 is a brushless DC motor, and includes a stator core 17 fixed to the case 29 and a rotor 19 supported rotatably on the inner diameter side with an air gap. I have.
- the rotor 19 is fixed to a sleeve (intermediate) shaft 31 that is rotatably fitted to the output shaft 16, and the sleeve shaft 31 serves as an input shaft of the transmission 30. .
- the diameter of the drive electric motor 10 from the output shaft 16 is larger than the diameter of the power distribution planetary gear 9 disposed on the internal combustion engine 5 side of the drive electric motor 10 from the output shaft 16. That is, a power distribution planetary gear 9 having a diameter smaller than the diameter of any of the electric motors 10 is arranged between the control electric motor 7 and the drive electric motor 10.
- the transmission 30 includes a pinion gear P2, a sun gear S2 and a ring gear R2 that share the pinion P2 gear.
- the output part of the transmission 30 is connected to the output shaft 16, and the drive electric motor 10 is connected to the output shaft 16 via the transmission 30.
- the diameter of the transmission device 30 from the output shaft 16 is smaller than the diameter of the drive electric motor 10 adjacent to the internal combustion engine 5 side than the transmission device 30 from the output shaft 16.
- the capacitor C 2 shown in FIG. 2 is also arranged on the outer peripheral side of the power distribution planetary gear 9.
- the power distribution planetary gear 9 has a diameter smaller than the diameter of the adjacent control electric motor 7 and drive electric motor 10, and therefore smoothes from the control electric motor 7 to the drive electric motor 10.
- the inner surface of the case 29 where the power distribution planetary gear 9 is located is separated from the power distribution planetary gear 9.
- the isverters 1 1 4 and 1 3 1, switching elements Q 1 and Q 2, diodes D 1 and D 2, etc. are stored in the PCU case 60. Therefore, the PCU case 60 shown in FIG. 1 can be downsized. For this reason, the proportion of the PCU case 60 in the engine room is reduced, and the space in the engine room can be used effectively for other purposes.
- the power distribution planetary gear 9 has a smaller diameter than any of the adjacent control electric motor 7 and drive electric motor 10. This is not limited to the arrangement of electrical equipment such as 2nd class.
- the power distribution planetary gear 9 is formed to have a smaller diameter than at least one of the adjacent control electric motor 7 and drive electric motor 10, a gap will be generated between the power distribution planetary gear 9 and the case 29. Even in this case, an electric device such as the capacitor C 2 can be arranged on the outer peripheral side of the power distribution planetary gear 9.
- the capacitor C 2 is disposed on the outer peripheral side of the power distribution planetary gear 9, but the present invention is not limited to this.
- the power distribution planetary gear 9, the control electric motor 7, and the drive electric motor 1 0 and transmission 30 may be arranged on the outer peripheral side of at least one having a diameter smaller than one.
- FIG. 4 is a cross-sectional view of the hybrid drive device 6 of the vehicle drive mechanism 200 according to the first modification of the present embodiment. As shown in FIG. 4, the adjacent drive electric motor 1 Capacitor C 2 may be arranged on the outer peripheral side of transmission 30 having a diameter smaller than zero.
- FIG. 5 is a cross-sectional view of the hybrid drive device 6 of the vehicle drive mechanism 200 according to the second modification of the present embodiment.
- the axial lengths of the rotor 15 and the stator 13 of the control electric motor 7 are reduced, A part of the output shaft 16 is inserted into the storage chamber where the power distribution planetary gear 9 is located.
- a capacitor C 2 is disposed in a region covering the periphery of the output shaft 16 and positioned on the outer peripheral surface side of the power distribution planetary gear 9. According to this modification, the space for storing the capacitor C 2 can be increased, and the capacity of the capacitor C 2 can be ensured to be large.
- the capacitor C 2 is arranged on the outer peripheral side of the power distribution planetary gear 9, but other electric devices such as the reactor L 1 may be used. As described above, between the inner peripheral surface of the case 29 and the outer peripheral surface of the power distribution planetary gear 9 or the like.
- the outer peripheral surface of the capacitor C 2 is preferably deformed so as to follow the peripheral surface of the case 29.
- FIG. 6 is a cross-sectional view taken along the line V—VI of FIG. As shown in FIG. 6, the capacitor C 2 includes a plurality of senor capacitors 50, and the cell capacitors 50 are connected in parallel.
- Each cell capacitor 50 is arranged along a virtual circle P centering on the output shaft 16 shown in FIG. For this reason, each cell capacitor 50 can be arranged along the outer peripheral surface of the power distribution planetary gear 9, and the gap between the power distribution planetary gear 9 and the cell capacitor 50 can be reduced. The space outside can be used more effectively.
- the circumferential length of the output shaft 16 of the inner peripheral surface 50 a of each cell capacitor 50 is smaller than the circumferential length of the output shaft 16 of the outer peripheral surface 50 b, and the cross-sectional shape Is substantially trapezoidal or triangular.
- FIG. 7 is a developed perspective view of a part of the cell capacitor 50.
- the cell capacitor 50 is composed of, for example, a film capacitor, etc., and is formed by depositing a dielectric film 50 a on the surface of the film 50 a and vacuuming the metal. And a film 50 0 a on which the electrode 50 b is formed.
- the film 50 a is composed of a low-loss polypropylene film (PP film), and aluminum or a composite of aluminum and zinc is used as the deposited metal.
- PP film low-loss polypropylene film
- aluminum or a composite of aluminum and zinc is used as the deposited metal.
- a film wound in a columnar shape is caulked to form a trapezoidal shape or the like.
- the cell capacitor 50 is not limited to such a film capacitor, and may be composed of a multilayer capacitor.
- FIG. 8 is a cross-sectional view of the hybrid drive device 6 of the vehicle drive mechanism 200 according to the third modification of the present embodiment. As shown in FIG. 8, the case 29 that accommodates the hybrid drive device 6 has a storage portion 51 that accommodates the inverters 1 14 and 1 31 shown in FIG. I have.
- the number of electrical devices housed in the PCU case 60 shown in FIG. 1 can be reduced, and further the size of the PCU case 60 can be reduced. Accordingly, the PCU case 60 can occupy the engine room, and can be effectively used for other purposes in the engine room.
- the storage portion 51 is positioned on the lower surface side of the case 29, it is possible to suppress the narrowing of the indoor space positioned above the hybrid drive device 6.
- FIG. 9 is a cross-sectional view of hybrid drive device 6 of vehicle drive mechanism 200 showing a fourth modification of the present embodiment.
- the input shaft 1 2 (output shaft 1 6) is connected between the sleeve shaft 15 a of the control electric motor 7 and the rotor 15 with the cell capacitor 50 of the capacitor C 2.
- An annular arrangement may be provided at the center.
- the semiconductor module 1 1 0 is not limited to the gap between the case 29 and the outer peripheral edge of the control electric motor 7 or the like, but in the gap formed in the hybrid drive device 6. At least a part of the electrical device forming the is disposed. The capacity of the PCU case 60 will be reduced.
- the present invention is suitable for a vehicle drive mechanism of a hybrid vehicle that includes a rotary motor and a power transmission mechanism having a gear mechanism that transmits power from the rotary motor, and a power control unit that controls driving of the power transmission mechanism.
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112007001416T DE112007001416T5 (de) | 2006-06-13 | 2007-06-07 | Fahrzeugantriebsmechanismus |
| CN2007800219765A CN101466565B (zh) | 2006-06-13 | 2007-06-07 | 车辆驱动机构 |
| US12/304,695 US8058849B2 (en) | 2006-06-13 | 2007-06-07 | Vehicle drive mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006-163785 | 2006-06-13 | ||
| JP2006163785A JP4248565B2 (ja) | 2006-06-13 | 2006-06-13 | 車両駆動機構 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2007145266A1 true WO2007145266A1 (ja) | 2007-12-21 |
Family
ID=38831780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/061960 Ceased WO2007145266A1 (ja) | 2006-06-13 | 2007-06-07 | 車両駆動機構 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8058849B2 (ja) |
| JP (1) | JP4248565B2 (ja) |
| CN (1) | CN101466565B (ja) |
| DE (1) | DE112007001416T5 (ja) |
| WO (1) | WO2007145266A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4968543B2 (ja) * | 2008-04-28 | 2012-07-04 | アイシン・エィ・ダブリュ株式会社 | 駆動装置 |
| JP4873264B2 (ja) * | 2008-05-30 | 2012-02-08 | アイシン・エィ・ダブリュ株式会社 | 駆動装置 |
| JP4968545B2 (ja) * | 2008-08-29 | 2012-07-04 | アイシン・エィ・ダブリュ株式会社 | 駆動装置 |
| JP5349988B2 (ja) * | 2009-01-27 | 2013-11-20 | 富士重工業株式会社 | 電気自動車用駆動システム |
| DE102010027592A1 (de) * | 2009-08-11 | 2011-02-17 | Magna E-Car Systems Gmbh & Co Og | Trag- und Antriebsanordnung |
| JP5431871B2 (ja) * | 2009-10-30 | 2014-03-05 | 富士重工業株式会社 | ハイブリッド車両の車両構造 |
| SG184129A1 (en) * | 2010-03-31 | 2012-10-30 | Toshiba Kk | Electric-vehicle control apparatus |
| KR102182647B1 (ko) * | 2013-11-08 | 2020-11-24 | 주식회사 브이씨텍 | 전기 자동차용 일체형 전기 동력 시스템 |
| DE102014208867A1 (de) * | 2014-05-12 | 2015-11-12 | Robert Bosch Gmbh | Integration einer Elektromotoreneinheit in ein Getriebegehäuse |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000217205A (ja) * | 1998-11-16 | 2000-08-04 | Aisin Aw Co Ltd | 駆動装置 |
| JP2001119898A (ja) * | 1999-10-18 | 2001-04-27 | Aisin Aw Co Ltd | 駆動装置 |
| JP2001354040A (ja) * | 2000-06-09 | 2001-12-25 | Aisin Aw Co Ltd | 駆動装置 |
| JP2002326562A (ja) * | 2001-05-01 | 2002-11-12 | Toyota Motor Corp | 車両の盗難防止装置 |
| JP2005253167A (ja) * | 2004-03-03 | 2005-09-15 | Hitachi Ltd | 車両駆動装置及びそれを用いた電動4輪駆動車両 |
| JP2005328690A (ja) * | 2004-04-12 | 2005-11-24 | Hitachi Ltd | 車両用回転電機 |
| JP2007099121A (ja) * | 2005-10-05 | 2007-04-19 | Toyota Motor Corp | ハイブリッド車両の駆動装置 |
| JP2007223468A (ja) * | 2006-02-23 | 2007-09-06 | Jatco Ltd | ハイブリッド車両 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09260196A (ja) | 1996-03-26 | 1997-10-03 | Taiyo Yuden Co Ltd | 積層コンデンサ |
| JP3216082B2 (ja) * | 1997-09-17 | 2001-10-09 | 本田技研工業株式会社 | ハイブリッド車両の制御装置 |
| JPH11340073A (ja) | 1998-05-28 | 1999-12-10 | Kyocera Corp | 積層セラミックコンデンサ |
| US6356042B1 (en) * | 2000-07-05 | 2002-03-12 | Gurinder S. Kahlon | Engine shut off system for a hybrid electric vehicle |
| US6612386B2 (en) * | 2001-05-30 | 2003-09-02 | General Motors Corporation | Apparatus and method for controlling a hybrid vehicle |
| JP3650089B2 (ja) | 2002-08-02 | 2005-05-18 | トヨタ自動車株式会社 | ハイブリッド駆動装置並びにそれを搭載した自動車 |
| JP3743433B2 (ja) | 2003-03-25 | 2006-02-08 | 日産自動車株式会社 | 電力変換装置 |
| JP4218671B2 (ja) | 2005-10-13 | 2009-02-04 | トヨタ自動車株式会社 | ハイブリッド車両の動力出力装置 |
-
2006
- 2006-06-13 JP JP2006163785A patent/JP4248565B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-07 US US12/304,695 patent/US8058849B2/en not_active Expired - Fee Related
- 2007-06-07 WO PCT/JP2007/061960 patent/WO2007145266A1/ja not_active Ceased
- 2007-06-07 CN CN2007800219765A patent/CN101466565B/zh not_active Expired - Fee Related
- 2007-06-07 DE DE112007001416T patent/DE112007001416T5/de not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000217205A (ja) * | 1998-11-16 | 2000-08-04 | Aisin Aw Co Ltd | 駆動装置 |
| JP2001119898A (ja) * | 1999-10-18 | 2001-04-27 | Aisin Aw Co Ltd | 駆動装置 |
| JP2001354040A (ja) * | 2000-06-09 | 2001-12-25 | Aisin Aw Co Ltd | 駆動装置 |
| JP2002326562A (ja) * | 2001-05-01 | 2002-11-12 | Toyota Motor Corp | 車両の盗難防止装置 |
| JP2005253167A (ja) * | 2004-03-03 | 2005-09-15 | Hitachi Ltd | 車両駆動装置及びそれを用いた電動4輪駆動車両 |
| JP2005328690A (ja) * | 2004-04-12 | 2005-11-24 | Hitachi Ltd | 車両用回転電機 |
| JP2007099121A (ja) * | 2005-10-05 | 2007-04-19 | Toyota Motor Corp | ハイブリッド車両の駆動装置 |
| JP2007223468A (ja) * | 2006-02-23 | 2007-09-06 | Jatco Ltd | ハイブリッド車両 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007331485A (ja) | 2007-12-27 |
| JP4248565B2 (ja) | 2009-04-02 |
| CN101466565B (zh) | 2012-08-22 |
| US20090250272A1 (en) | 2009-10-08 |
| DE112007001416T5 (de) | 2009-04-23 |
| US8058849B2 (en) | 2011-11-15 |
| CN101466565A (zh) | 2009-06-24 |
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