WO2023098733A1 - 混合动力总成以及车辆 - Google Patents
混合动力总成以及车辆 Download PDFInfo
- Publication number
- WO2023098733A1 WO2023098733A1 PCT/CN2022/135495 CN2022135495W WO2023098733A1 WO 2023098733 A1 WO2023098733 A1 WO 2023098733A1 CN 2022135495 W CN2022135495 W CN 2022135495W WO 2023098733 A1 WO2023098733 A1 WO 2023098733A1
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- WIPO (PCT)
- Prior art keywords
- gear
- motor
- engine
- hybrid powertrain
- engaging portion
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 105
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 173
- 238000004146 energy storage Methods 0.000 description 26
- 230000000694 effects Effects 0.000 description 10
- 238000010248 power generation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/48—Parallel type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—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
- 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
Definitions
- the present application relates to the field of vehicles, in particular to a hybrid powertrain and a vehicle.
- the hybrid powertrain of the existing vehicle has a complex structure, which is inconvenient to arrange and install on the vehicle, and takes up a large volume.
- the present application proposes a hybrid powertrain, which has a simple and compact structure, can switch the vehicle to different driving modes, and improve the driving performance of the vehicle.
- the present application proposes a vehicle.
- the hybrid powertrain according to the present application includes: a conversion device, a first motor and an engine; at least one of the first motor and the engine is used to selectively output power to the driving end through the conversion device; The engine is used to selectively output power to the first motor through the conversion device, so as to drive the first motor to generate electricity.
- the hybrid powertrain of the present application through the cooperation of the conversion device, the first motor and the engine, the first motor and the engine output power to the driving end through the same conversion device, which can simplify the hybrid powertrain structure and make the hybrid powertrain structure
- the utility model has the advantages of being compact and reducing the occupied volume, and the vehicle can be switched to different driving modes through the switching operation of the first electric motor and the engine, thereby improving the driving performance of the vehicle.
- the conversion device includes: a first clutch assembly, a second clutch assembly, and a transmission member; the first motor is used to output power to the transmission member; the first clutch assembly is connected to Between the engine output shaft and the transmission member, so that the engine selectively outputs power to the first motor; the second clutch assembly is connected between the transmission member and the front differential of the front axle wheel to selectively connect the transmission member with the front wheels.
- the first clutch assembly includes a first engaging portion and a second engaging portion, the first engaging portion is fixedly connected to the transmission member, and the first engaging portion and the second engaging portion are used for In selective engagement with the first engaging portion, the second engaging portion is connected to the engine output shaft.
- the second clutch assembly includes a third engaging portion and a fourth engaging portion, the third engaging portion is fixedly connected to the transmission member, and the fourth engaging portion is used for connecting with the A third engaging portion is selectively engaged, and the fourth engaging portion is connected to the front differential.
- the first engaging portion is fixedly connected to the transmission member and is located on a side of the transmission member close to the engine
- the third engaging portion is fixedly connected to the transmission member And it is located on the side of the transmission member away from the engine.
- the first engaging portion, the third engaging portion are integrally formed with the transmission member.
- the transmission member includes a gear
- the output shaft of the first motor is provided with a first motor gear
- the first motor gear and the transmission member form a gear pair
- the gear pair is used for for connecting the first motor with the engine.
- the first engaging portion is connected with the third engaging portion to form a clutch main body, and the transmission member is disposed on the clutch main body.
- the first joint part and the third joint part are integrally formed.
- the hybrid powertrain further includes a support shaft, the transmission member is connected to the support shaft and arranged coaxially with the support shaft, the second engaging portion and the first The four joints are rotatably sleeved on the support shaft.
- a cavity is formed on the second joint part, and one end of the support shaft is located in the cavity and is rotatably connected to the second joint part.
- a first limiting part is provided in the cavity
- a second limiting part is provided at one end of the support shaft
- the first limiting part and the second limiting part fit to limit the axial movement of the support shaft
- the first limiting portion is a spherical groove
- the second limiting portion is a spherical protrusion
- the spherical protrusion is concentrically arranged with the spherical groove
- the spherical concave The inner wall of the groove is spaced apart from the spherical protrusion.
- the hybrid powertrain further includes a first bearing, and the second engaging portion is rotatably connected to the support shaft through the first bearing.
- the hybrid powertrain further includes a casing, and the second engaging portion is rotatably connected to the casing.
- connection position between the second joint part and the housing is the first connection position
- connection position between the second joint part and the support shaft is the second connection position.
- orthographic projection of the first connection position and the orthographic projection of the second connection position at least partially overlap.
- the hybrid powertrain further includes a first bearing and a second bearing, the first bearing is arranged between the second engaging portion and the support shaft, and the second bearing Sleeved on the outside of the second joint portion, in the radial direction of the support shaft, the orthographic projection of the second bearing and the orthographic projection of the first bearing have an overlapping area.
- the hybrid powertrain further includes a third bearing, and the fourth engaging portion is rotatably connected to the support shaft through the third bearing.
- the hybrid powertrain further includes a casing, and the other end of the support shaft is rotatably connected to the casing.
- the hybrid power assembly further includes a fourth bearing, and the other end of the support shaft is rotatably connected to the casing through the fourth bearing.
- the first motor output shaft of the first motor is engaged with the transmission member for transmission.
- the output shaft of the first motor is parallel to the output shaft of the engine.
- the hybrid powertrain further includes: a second motor; a transmission, the transmission is connected between the second motor and the rear differential of the rear axle wheels, and the first The second motor outputs power to the rear wheels through the transmission.
- the hybrid powertrain further includes: an output shaft, and the conversion device includes a first clutch plate, a second clutch plate, and a clutch housing;
- the engine is in transmission connection with the first clutch plate through the engine output shaft
- the first motor is in transmission connection with the clutch housing through the first motor output shaft, and the output shaft and the second clutch plate transmission connection;
- the clutch housing is selectively coupled with the first clutch plate to place the hybrid powertrain in a generating mode or a starting mode; or;
- the clutch housing is selectively connected with the second clutch plate so that the hybrid powertrain is in a pure electric drive mode or a brake feedback mode; or;
- the clutch housing is combined with the first clutch plate and the second clutch plate, so that the hybrid powertrain is in one of a hybrid drive mode, a drive while generating mode, or an engine direct drive mode.
- the clutch housing is provided with a first opening and a second opening, the engine output shaft passes through the first opening and is connected to the first clutch plate, and the output shaft passes through The second opening is connected to the second clutch plate;
- first clutch plate is disposed corresponding to the first opening
- second clutch plate is disposed corresponding to the second opening
- the first opening and the second opening are arranged along the axial direction of the clutch housing, and the first opening is arranged on a first end surface of the clutch housing, the A second opening is provided on the second end face of the clutch housing.
- the hybrid powertrain further includes a third gear, the third gear is fixedly connected to the clutch housing, and the output shaft of the first motor is connected to the third gear through the fourth gear. Gear connection.
- the first motor and the motor are disposed along the axial direction of the conversion device, and the first motor and the motor are respectively disposed on two sides of the conversion device.
- the hybrid powertrain further includes an intermediate shaft, an input end of the intermediate shaft is connected to the output shaft, and an output end of the intermediate shaft is connected to the differential.
- the output shaft is provided with at least two driving gears for gears, and at least two driven gears for gears are sleeved on the intermediate shaft, and the driving gears for gears and the gears
- the gear driven gears are arranged correspondingly, and the intermediate shaft is selectively connected with one of the gear driven gears.
- the output shaft is provided with a first gear driving gear and a second gear driving gear
- the intermediate shaft is provided with a first gear driven gear and a second gear driven gear.
- Gears, the driving gear of the first gear and the driven gear of the first gear are arranged correspondingly, and the driving gear of the second gear is arranged correspondingly to the driven gear of the second gear;
- a synchronizer is arranged on the intermediate shaft, and the synchronizer is fixedly connected with the intermediate shaft and selectively connected with the driven gear of the first gear or the driven gear of the second gear.
- the first motor and the motor are arranged along the axial direction of the conversion device, and the first motor and the motor are respectively arranged on both sides of the conversion device, and the first The driving gear of the first gear, the driving gear of the second gear, the driven gear of the first gear, and the driven gear of the second gear are all arranged on the side away from the engine of the conversion device.
- a vehicle according to the present application includes the above-mentioned hybrid powertrain.
- FIG. 1 is a schematic diagram of a hybrid powertrain installed in a vehicle according to an embodiment of the present application
- Figure 2 is an enlarged view of A in Figure 1;
- Fig. 3 is a cross-sectional view of a conversion device of a hybrid powertrain according to an embodiment of the present application
- Fig. 4 is a schematic diagram of another embodiment of a hybrid powertrain according to an embodiment of the present application.
- Fig. 5 is a schematic structural diagram of a power transmission system according to an embodiment of the present application.
- Fig. 6 is another structural schematic diagram of a power transmission system according to an embodiment of the present application.
- Fig. 7 is another structural schematic diagram of a power transmission system according to yet another embodiment of the present application.
- Fig. 8 is a schematic structural diagram of a vehicle according to an embodiment of the present application.
- the hybrid powertrain 1000 can be installed on a vehicle.
- a hybrid powertrain 1000 of a vehicle includes: a conversion device 10 , a first motor 200 and an engine 300 . At least one of the first motor 200 and the engine 300 is used to selectively output power to the driving end through the conversion device 10, and the driving end may include the wheels of the vehicle, that is to say, the first motor 200 can be selectively output through the conversion device 10
- the engine 300 can selectively output power to the driving end through the conversion device 10
- the first motor 200 and the engine 300 can simultaneously output power to the driving end through the conversion device 10 selectively, after the power is output to the driving end , the wheels can be rotated to realize the driving of the vehicle.
- the engine 300 is used to selectively output power to the first motor 200 through the conversion device 10 , and it can also be understood that the engine 300 can output power to the first motor 200 through the conversion device 10 , or the engine 300 may not output power to the first motor 200 Power, when the engine 300 outputs power to the first motor 200 through the conversion device 10, the engine 300 can drive the first motor 200 to generate electricity.
- the first motor 200 can be used to selectively output power to the engine 300 through the conversion device 10 to drive the engine 300 to start ignition.
- the rotation direction of the engine output shaft 301 of the engine 300 is opposite to that of the wheels at the driving end.
- at least one of the first motor 200 and the engine 300 selectively outputs power to the front wheel 2000 or the rear wheel 3000 of the driving end through the conversion device 10, for example: at least one of the first motor 200 and the engine 300 is selected by the conversion device 10
- the rotation direction of the engine output shaft 301 of the engine 300 is opposite to the rotation direction of the front wheels 2000.
- the engine 300 is arranged on the left side of the conversion device 10, and the conversion device 10 is in drive connection with the front differential 600 of the front axle wheels.
- the rotation direction of the engine output shaft 301 of the engine 300 can be opposite to the rotation direction of the front wheels 2000.
- the direction of rotation is opposite, and there is no need to set a reversing gear between the conversion device 10 and the front differential 600, the effect of driving the front wheels 2000 to rotate can be realized, and the vehicle can be driven, and, by switching the first motor 200 and/or the engine 300
- the vehicle can be switched to different driving modes and the drivability of the vehicle can be improved.
- the function of the first motor 200 to start the engine 300 in the no-load state in this functional state, neither the first motor 200 nor the engine 300 outputs power to the driving end through the conversion device 10, and the first motor 200 starts to be in a static state, and the first motor 200 After receiving the electric energy, the first motor 200 starts to run from a static state, the first motor 200 transmits power to the engine 300 , drives the engine 300 to start ignition, and starts the engine 300 .
- the function of the first motor 200 to start the engine 300 under load In this functional state, the first motor 200 works, the first motor 200 outputs power to the driving end through the conversion device 10, the first motor 200 is in a load running state, and the first motor 200 An electric motor 200 transmits power to the engine 300 through the conversion device 10 , and drives the engine 300 to start ignition.
- Engine 300 series power generation function In this functional state, the engine 300 is already in the ignition operation state, the first motor 200 and the engine 300 are not output power to the driving end, the engine 300 outputs power to the first motor 200 through the conversion device 10, The first motor 200 operates to generate electricity and supplies electric energy to the energy storage unit 800 and/or the second motor 500 , and the second motor 500 can output power to the rear wheels 3000 when working.
- this application takes the first motor 200 outputting power to the front wheels 2000 and the second motor 500 outputting power to the rear wheels 3000 as an example for illustration.
- Parallel power generation function of the engine 300 In this functional state, the engine 300 is in ignition operation, the engine 300 outputs power to the driving end through the conversion device 10, the engine 300 drives the vehicle to run, and the engine 300 outputs power to the first motor through the conversion device 10 200 , drive the first motor 200 to rotate to drive the first motor 200 to generate electricity, the first motor 200 becomes a generator mode, the engine 300 drives the first motor 200 to generate electricity and supply electric energy to the energy storage unit 800 or the second motor 500 .
- the gear can simplify the structure of the hybrid powertrain 1000, making the hybrid powertrain 1000 compact, and by switching the first motor 200 and/or the engine 300, the power can be selectively output to the driving end through the same conversion device 10, and the engine 300 selectively outputs power to the first electric motor 200 through the conversion device 10, so that the vehicle can be switched to different driving modes and the driving performance of the vehicle can be improved.
- the conversion device 10 may include: a first clutch assembly 15 , a second clutch assembly 16 and a transmission member 11 .
- the first motor 200 is in driving connection with the transmission member 11, and the first motor 200 is used to output power to the transmission member 11.
- the first clutch assembly 15 is connected between the engine output shaft 301 and the transmission member 11, and is engaged or disconnected through the first clutch assembly 15, so that the engine 300 selectively outputs power to the first motor 200, specifically, the first clutch When the assembly 15 is engaged, the engine 300 can output power to the first motor 200; when the first clutch assembly 15 is disconnected, the engine 300 cannot output power to the first motor 200, so that the engine 300 can selectively output power to the first motor 200 Effect.
- the second clutch assembly 16 is connected between the transmission member 11 and the front differential 600 of the front axle wheel, and is engaged or disconnected by the second clutch assembly 16 to selectively connect the transmission member 11 and the front wheel 2000, specifically, When the second clutch assembly 16 is engaged, the transmission member 11 is connected to the front wheel 2000, and the power on the transmission member 11 can be transmitted to the front wheel 2000 to drive the vehicle. When the second clutch assembly 16 is disconnected, the transmission member 11 and the front wheel 2000 is not connected, and the power on the transmission member 11 cannot be transmitted to the front wheel 2000.
- the first clutch assembly 15 torque may be greater than the second clutch assembly 16 torque.
- the first clutch assembly 15 may include a first engaging portion 151 and a second engaging portion 152, the first engaging portion 151 is fixedly connected to the transmission member 11, and the first engaging portion 151 can be fixedly connected to the transmission part 11 by bolts, the first joint part 151 can also be welded to the transmission part 11, and the first joint part 151 can also be clamped on the transmission part 11 to realize the fixing of the first joint part 151 and the transmission part 11 connect.
- the first engaging portion 151 includes a shell, in which a first groove 1511 is formed, and a first friction plate 153 is arranged in the first groove, and the second engaging portion 152 is used for connecting with the first friction plate in the first groove 1511 153 is selectively engaged, the second engaging portion 152 is connected to the engine output shaft 301 , the second engaging portion 152 is fixedly connected to the engine output shaft 301 , and the fixed connection method between the second engaging portion 152 and the engine output shaft 301 is not specifically limited.
- a plurality of first friction plates 153 are provided, and the plurality of first friction plates 153 are sequentially spaced along the axial direction of the conversion device 10, and a first groove 1511 is formed between adjacent first friction plates 153, and the second joint portion 152 includes At least one second friction plate 154, for example, there are multiple second friction plates 154, the multiple second friction plates 154 and the multiple first friction plates 153 are provided in one-to-one correspondence, and the second friction plates 154 extend into the first groove In 1511, through the relative movement of the second friction plate 154 and the first friction plate 153, the first friction plate 153 and the second friction plate 154 are engaged or disconnected, so that the engine 300 selectively outputs power to the transmission member 11 Effect.
- the second clutch assembly 16 may include a third engaging portion 161 and a fourth engaging portion 162, the third engaging portion 161 is fixedly connected to the transmission member 11, and the third engaging portion 161 can be fixedly connected to the transmission part 11 by bolts, the third joint part 161 can also be welded to the transmission part 11, and the third joint part 161 can also be clamped on the transmission part 11 to realize the fixing of the third joint part 161 and the transmission part 11 connect.
- the third engaging part 161 includes a shell, in which a second groove 1611 is formed, and a third friction plate 163 is arranged in the second groove 1611, and the fourth engaging part 162 is used for selectively engaging with the second groove 1611,
- the fourth engaging portion 162 is connected to the front differential 600 , and the fourth engaging portion 162 is drivingly connected to the front differential 600 .
- a plurality of third friction plates 163 are provided, and the plurality of third friction plates 163 are sequentially spaced along the axial direction of the conversion device 10, and second grooves 1611 are formed between adjacent third friction plates 163, and the fourth joint portion 162 includes At least one fourth friction plate 164, for example, there are multiple fourth friction plates 164, a plurality of fourth friction plates 164 and a plurality of second grooves 1611 are provided in one-to-one correspondence, and the fourth friction plate 164 extends into the second groove In 1611, through the relative movement of the fourth friction plate 164 and the third friction plate 163, the third friction plate 163 and the fourth friction plate 164 are engaged or disconnected, so as to realize the selective output power of the transmission member 11 to the front differential
- the effect of the controller 600 so as to achieve the effect of selectively outputting power to the front wheels 2000 to drive the vehicle.
- the first engaging portion 151 is fixedly connected to the transmission member 11 and is located on the side of the transmission member 11 close to the engine
- the third engaging portion 161 is fixedly connected to the transmission member 11 and located on the side of the transmission member 11 facing away from the engine, that is to say, the first engaging portion 151 is disposed on one side of the transmission member 11
- the third engaging portion 161 is disposed on the other side of the transmission member 11 .
- the first engaging portion 151 and the third engaging portion 161 are integrally formed with the transmission member 11, that is to say, the first engaging portion 151 and the transmission member 11 are constructed as an integral molding, and the third engaging portion 161 and the transmission member 11 are constructed as an integral molding, so that the connection strength between the first joint portion 151 and the transmission member 11, the third joint portion 161 and the transmission member 11 can be improved, and the first joint portion 151 and the transmission member 11,
- the third joint part 161 is separated from the transmission member 11, and the steps of separately producing the first joint part 151 and the third joint part 161 can also be omitted, and the cost of mold development can also be reduced, the production cost of the conversion device 10 can be reduced, and the production cost of the conversion device 10 can also be improved.
- the production efficiency of the converting device 10 is improved, and the degree of integration is improved.
- the transmission member 11 includes gears
- the first motor output shaft 201 is provided with a first motor gear 203
- the first motor gear 203 and the transmission member 11 form a gear pair
- the gear pair is used to connect the first A motor 200 and an engine 300 .
- the gear pair is used to connect the first motor 200 with the engine, which not only can realize speed-up power generation, but also realize the integration of the first clutch assembly 15 and the second clutch assembly 16 by using gears.
- the first engaging portion 151 is connected with the third engaging portion 161 to form a clutch main body, and the transmission member 11 is disposed on the clutch main body.
- the shell of the first clutch assembly 15 is connected with the shell of the second clutch assembly 16, and then forms a clutch main body for installing the transmission member, or that the outer periphery of the clutch main body is formed with teeth, and is configured as gear.
- the first engaging portion 151 , the third engaging portion 161 and the transmission member 11 are integrally formed.
- first engaging portion 151 and the third engaging portion 161 are integrally formed to form the aforementioned clutch body.
- the hybrid powertrain 1000 may further include: a support shaft 14, the transmission member 11 is connected to the support shaft 14, and the transmission member 11 and the support shaft 14 are The shaft is set, the transmission part 11 can be set as a transmission gear, the transmission part 11 can be sleeved on the outside of the support shaft 14, the transmission part 11 is fixedly connected with the support shaft 14, and the central axis of the transmission part 11 coincides with the central axis of the support shaft 14.
- the second engaging portion 152 and the fourth engaging portion 162 are rotatably sleeved on the supporting shaft 14 , and the second engaging portion 152 and the fourth engaging portion 162 are rotatable relative to the supporting shaft 14 .
- Both the first engaging portion 151 and the third engaging portion 161 are connected to the transmission member 11 .
- Such an arrangement can integrate the first clutch assembly 15, the second clutch assembly 16, and the transmission member 11 on the same support shaft 14, which can make the conversion device 10 compact in structure, reduce the volume of the conversion device 10, and the conversion device 10 occupies a layout space Small size facilitates the installation of the conversion device 10, facilitates the arrangement of the hybrid powertrain 1000 on the vehicle, and reduces the production efficiency of the vehicle.
- a cavity 1521 is formed on the second joint part 152 , and one end of the support shaft 14 is located in the cavity 1521 and is rotatably connected with the second joint part 152 .
- the end of the support shaft 14 close to the second engaging portion 152 is located in the cavity 1521 and is rotatably connected to the second engaging portion 152 .
- the second joint part 152 is sleeved on the end of the support shaft 14 close to the second joint part 152, and the support shaft 14 is rotationally connected with the second joint part 152, which can ensure that the second joint part 152 can rotate relative to the support shaft 14 and ensure conversion.
- Device 10 work performance. Moreover, by arranging the end of the support shaft 14 close to the second engaging portion 152 in the cavity 1521 , the axial dimension of the conversion device 10 can be reduced, and the structure of the conversion device 10 can be made more compact.
- the cavity 1521 is provided with a first limiting portion 155
- one end of the support shaft 14 is provided with a second limiting portion 141
- the first limiting portion 155 is connected to the first limiting portion 155
- the two stoppers 141 cooperate to limit the axial movement of the support shaft 14. It should be noted that the end of the support shaft 14 close to the second joint 152 is provided with a second stopper 141, and the cavity 1521 and the support shaft 14
- the bottom wall with opposite ends is provided with a first limiting portion 155 .
- the first limit portion 155 and the second limit portion 141 stop and limit, thereby limiting the support shaft.
- the axial movement of the support shaft 14 can prevent the support shaft 14 from moving abnormally in the axial direction, so as to achieve the position-limiting protection effect of the support shaft 14 when it is subjected to a relatively large axial force.
- the first limiting part 155 can be set as a spherical groove
- the second limiting part 141 can be set as a spherical protrusion
- the spherical protrusion is fitted in the spherical groove
- the spherical protrusion and the spherical groove are concentric Setting, the inner wall of the spherical groove and the spherical protrusion are arranged at intervals.
- the spherical protrusion is installed in the spherical groove, and by setting the spherical protrusion and the spherical groove, it can be ensured that the second engaging portion 152 and the support shaft 14 can rotate relatively, and, By setting the spherical protrusion and the spherical groove, even if the first limiting portion 155 contacts the second limiting portion 141 , it can ensure that the second joint portion 152 and the support shaft 14 can rotate relative to each other, thereby ensuring the working performance of the conversion device 10 .
- the hybrid powertrain 1000 may further include: a first bearing 142 , and the second engaging portion 152 is rotatably connected to the support shaft 14 through the first bearing 142 .
- the first bearing 142 is sleeved on the outside of the support shaft 14, and the first bearing 142 is arranged between the second joint part 152 and the support shaft 14 to realize the relative rotation between the second joint part 152 and the support shaft 14, and, through the second A bearing 142 is supported between the second joint part 152 and the support shaft 14, which can ensure that the second joint part 152 and the support shaft 14 rotate around the same axis, ensure that the second joint part 152 and the support shaft 14 rotate smoothly, and can also avoid The second engagement portion 152 moves radially relative to the support shaft 14 .
- the hybrid powertrain 1000 may further include: a housing (not shown in the figure), on which the second engaging portion 152 is rotatably connected to ensure that the second engaging portion 152 is relative to the support shaft 14 on a rotatable basis, the second joint part 152 can be reliably installed in the housing of the hybrid powertrain 1000 by rotationally connecting the second joint part 152 to the housing.
- connection position between the second joint part 152 and the housing is the first connection position
- connection position between the second joint part 152 and the support shaft 14 is the second connection position.
- direction, the orthographic projection of the first connection position and the orthographic projection of the second connection position at least partially overlap
- the orthographic projection of the first connection position and the orthographic projection of the second connection position in the radial direction of the support shaft 14 have an overlapping area
- the hybrid powertrain 1000 may further include: a first bearing 142 and a second bearing 156 , the first bearing 142 is disposed between the second joint portion 152 and the support shaft 14 Between, the first bearing 142 is sleeved on the outside of the support shaft 14, the first bearing 142 is connected between the second joint 152 and the support shaft 14, the second bearing 156 is sleeved on the outside of the second joint 152, on the support shaft 14 In the radial direction, the orthographic projection of the second bearing 156 and the orthographic projection of the first bearing 142 have overlapping areas.
- the second bearing 156 is disposed at the above-mentioned first connection position, the first bearing 142 is disposed at the above-mentioned second connection position, and the second engaging portion 152 is rotatably connected to the housing through the second bearing 156 .
- This setting can make the radial load of the support shaft 14 be transmitted to the housing through the first bearing 142 , the second engaging portion 152 , and the second bearing 156 , avoiding the radial load caused by the first bearing 142 and the second bearing 156 in the radial direction of the support shaft 14
- the staggering causes shearing force to prevent the shearing force from affecting the service life of the entire hybrid powertrain 1000 , thereby prolonging the service life of the hybrid powertrain 1000 .
- the hybrid power assembly 1000 may further include: a third bearing 143 , through which the fourth engaging portion 162 is rotatably connected to the support shaft 14 .
- the third bearing 143 is sleeved on the outside of the support shaft 14, and the third bearing 143 is connected between the fourth joint part 162 and the support shaft 14 to realize relative rotation between the fourth joint part 162 and the support shaft 14, and, through the first
- the three bearings 143 are supported between the fourth joint part 162 and the support shaft 14, which can ensure that the fourth joint part 162 and the support shaft 14 rotate around the same axis, ensure that the fourth joint part 162 and the support shaft 14 rotate smoothly, and can also avoid The fourth engaging portion 162 moves radially relative to the support shaft 14 .
- the hybrid powertrain 1000 may further include: a casing (not shown in the figure), on which the other end of the support shaft 14 is rotatably connected.
- the other end of the support shaft 14 refers to the end of the support shaft 14 away from the second joint portion 152 along the axial direction of the support shaft 14.
- Such setting can ensure that the support shaft 14 can rotate relative to the housing, and the support The shaft 14 is reliably installed on the casing of the hybrid powertrain 1000 , so that the supporting shaft 14 can reliably support the conversion device 10 , thereby ensuring the working performance of the conversion device 10 .
- the hybrid power assembly 1000 may further include: a fourth bearing 144 , through which the other end of the support shaft 14 is rotatably connected to the casing.
- the fourth bearing 144 is sleeved on the outside of the support shaft 14, and the fourth bearing 144 is connected between the support shaft 14 and the housing, and the support shaft 14 is installed and fixed through the fourth bearing 144, so that the support shaft 14 can rotate relative to the housing , the support shaft 14 can be reliably installed on the housing of the hybrid powertrain 1000 , so that the support shaft 14 can reliably support the conversion device 10 , thereby ensuring the working performance of the conversion device 10 .
- the front differential 600 has a first gear 601
- the second clutch assembly 16 is provided with a first output gear 13
- the first output gear 13 is connected to the first Gear 601 meshes.
- the fourth engagement portion 162 of the second clutch assembly 16 is provided with a first output gear 13, the first output gear 13 is sleeved on the outside of the fourth engagement portion 162, and the first output gear 13 and the fourth engagement portion 162 can be integrally formed, The mold development cost is reduced, and the production cost of the conversion device 10 is reduced.
- the fourth engaging portion 162 when the fourth engaging portion 162 is engaged with the third engaging portion 161, the power on the transmission member 11 is transmitted to the front differential 600 through the second clutch assembly 16, the first output gear 13, and the first gear 601, and the power passes through the front differential 600.
- the differential gear 600 is transmitted to the front wheels 2000 of the vehicle to achieve the effect of driving the vehicle.
- the power transmission can be reliably transmitted to the front differential 600 through the engagement of the first gear 601 and the first output gear 13 .
- the central axis of the first gear 601 is parallel to the central axis of the first output gear 13, so that the first gear 601 and the first output gear 13 can be reliably meshed, Avoiding the separation of the first gear 601 and the first output gear 13 can ensure the reliable transmission of power to the front differential 600, and can also reduce the wear between the first gear 601 and the first output gear 13, and extend the length of the first gear 601 and the first output gear. Gear 13 service life.
- the hybrid powertrain 1000 may further include: an energy storage unit 800 (that is, the energy storage unit 800 in the above embodiment), the energy storage unit 800 may be a battery pack, The energy storage unit 800 is electrically connected to the first motor 200, and the energy storage unit 800 can supply power to the first motor 200 to drive the first motor 200 to work, so that the first motor 200 outputs power to the transmission member 11, so as to drive the first motor 200 working effects.
- an energy storage unit 800 that is, the energy storage unit 800 in the above embodiment
- the energy storage unit 800 may be a battery pack
- the energy storage unit 800 is electrically connected to the first motor 200, and the energy storage unit 800 can supply power to the first motor 200 to drive the first motor 200 to work, so that the first motor 200 outputs power to the transmission member 11, so as to drive the first motor 200 working effects.
- the first motor output shaft 201 of the first motor 200 is engaged with the transmission member 11 for transmission, and the first motor output shaft 201 may be provided with a first motor gear 203; the first motor gear 203 and the transmission 11 meshing transmission, through the first motor output shaft 201 and the transmission part 11 meshing transmission, can realize the technical effect of power transmission from the first motor output shaft 201 to the transmission part 11, can also realize the power from the transmission part 11 to the first motor The technical effect transmitted by the output shaft 201.
- the output shaft 201 of the first motor is parallel to the output shaft 301 of the engine.
- Such setting can facilitate the arrangement of the first motor 200 and the engine 300 , and can avoid 300 Interference occurred.
- the hybrid powertrain 1000 may further include: a second motor 500 (ie, the second motor 500 in the above embodiments) and a transmission 400 .
- the transmission 400 is connected between the second motor 500 and the rear differential 900 of the rear axle wheels, and the second motor 500 outputs power to the rear wheels 3000 through the transmission 400 .
- the transmission 400 includes a transmission input gear 401, a transmission output gear 402, the transmission input gear 401 and the transmission output gear 402 are connected in transmission, the transmission input gear 401 is fixedly connected with the second motor output shaft 501 of the second motor 500,
- the rear differential 900 has a second gear 901 , and the transmission output gear 402 is meshed with the second gear 901 for transmission.
- the transmission 400 also includes a transmission transmission gear 403, the transmission transmission gear 403 and the transmission output gear 402 are installed on the same connecting shaft, the transmission transmission gear 403 is engaged with the transmission input gear 401, and the transmission output gear 402 is engaged with the second gear 901 for transmission.
- the second motor 500 is electrically connected to the energy storage unit 800 , and the energy storage unit 800 can supply power to the second motor 500 to make the second motor 500 work.
- the second motor output shaft 501 of the second motor 500 drives the transmission input gear 401 to rotate.
- the transmission transmission gear 403 is driven to rotate, and the transmission transmission gear 403 drives the transmission output gear 402 to rotate.
- the output gear 402 rotates, it drives the second gear 901 to rotate to output the power to the rear differential 900, and the power is output to the rear wheels 3000 through the rear differential 900 to realize the effect of driving the rear wheels 3000 to rotate.
- the first intermediate gear 202 meshes between the first motor gear 203 of the first motor output shaft 201 and the transmission member 11 , which can also be understood as the first intermediate gear 202 Engaged between the first motor gear 203 and the transmission member 11 .
- the first intermediate gear 202 is rotatably mounted on the casing, and the first intermediate gear 202 transmits power between the output shaft 201 of the first motor and the transmission member 11 .
- a second intermediate gear 204 may be meshed between the first output gear 13 and the second gear 901, and the second intermediate gear 204 is rotatably mounted on the housing, and the second intermediate gear 204 is between the first output gear 13 and the second gear 901. Deliver momentum.
- the difference from the embodiment in FIG. 1 is that an intermediate gear 202 is meshed between the first motor gear 203 and the transmission member 11, and a second intermediate gear is meshed between the first output gear 13 and the second gear 901. 204.
- the conversion device 10 , the first motor 200 , and the engine 300 are all mechanically connected to form a front powertrain, and the front powertrain can drive the front wheels 2000 to rotate.
- the transmission 400, the second motor 500, and the rear differential 900 are all mechanically connected to form a rear electric assembly, which can drive the rear wheels 3000 to rotate.
- the energy storage unit 800 is electrically connected to both the first motor 200 and the second motor 500 .
- the present application also provides a hybrid four-wheel drive system, including the above-mentioned hybrid powertrain, including a front powertrain and a rear powertrain.
- the first motor 200 starts the engine 300 function in no-load state: in this functional state, the fourth engagement part 162 is disconnected from the third engagement part 161, and the first motor 200 is in a static state.
- the energy storage unit 800 starts to supply power to the first motor 200, and the first motor 200 starts to run from a static state, and then the second joint part 152 is combined with the first joint part 151, through the first motor gear 203, the transmission member 11, the first The joint part 151 and the second joint part 152 transmit the power to the engine 300, and drive the engine 300 to start ignition.
- the function of starting the engine 300 with the first motor 200 under load In this functional state, the third joint part 161 is engaged with the fourth joint part 162, the energy storage unit 800 supplies power to the first motor 200, and the first motor 200 is running under load state.
- the second engaging portion 152 starts to engage with the first engaging portion 151 through sliding friction, and the power is transmitted to the engine 300 through the second engaging portion 152 , and the engine 300 is driven to start ignition.
- the first engaging portion 151 starts to engage with the second engaging portion 152, and the engine 300 transmits power to the first motor 200 through the second engaging portion 152, the first engaging portion 151, the transmission member 11, and the first motor gear 203, and the first motor 200 operates to generate electricity and supply electric energy to the energy storage unit 800 and/or the second motor 500 .
- Parallel power generation function of the engine 300 In this functional state, the engine 300 is in ignition operation, the first joint 151 is engaged with the second joint 152, the fourth joint 162 is joined with the third joint 161, and the engine 300 drives the vehicle to run , and drive the first motor 200 to rotate, the first motor 200 becomes a generator mode, the engine 300 drives the first motor 200 to generate electricity and supplies electric energy to the energy storage unit 800 and/or the second motor 500 .
- Braking energy recovery function of the second motor 500 during running In this functional state, the fourth joint part 162 is disconnected from the third joint part 161 , and the second joint part 152 is disconnected from the first joint part 151 .
- the vehicle transmits power to the second motor 500 through the rear axle wheels (ie, the rear drive shaft), the rear differential 900 and the transmission 400, and the second motor 500 operates to generate electricity and supplies electric energy to the energy storage unit 800 and/or the first motor 200 .
- This function is suitable for small and medium braking conditions.
- the braking energy of the first motor 200 and the second motor 500 jointly recover function during driving: in this functional state, the fourth joint part 162 is engaged with the third joint part 161 , and the second joint part 152 is disconnected from the first joint part 151 .
- the vehicle transmits the power to the second motor 500 through the rear axle wheels (i.e. the rear transmission shaft), the rear differential 900, and the speed changer 400;
- the power is transmitted to the first motor 200 , and the first motor 200 and the second motor 500 operate together to generate electricity and supply electric energy to the energy storage unit 800 .
- This function is suitable for medium and large braking conditions.
- EV pre-drive mode in this mode, the fourth engaging portion 162 is engaged with the third engaging portion 161 , and the second engaging portion 152 is disconnected from the first engaging portion 151 .
- the energy storage unit 800 supplies power to the first motor 200, the first motor 200 runs and passes through the first motor gear 203, the transmission member 11, the third joint part 161, the fourth joint part 162, the first output gear 13, and the first gear 601 , the front differential 600 and the front drive shaft transmit power to the front wheels 2000 to drag the whole vehicle to run.
- EV rear drive mode in this mode, the fourth engaging portion 162 is disconnected from the third engaging portion 161 , and the second engaging portion 152 is disconnected from the first engaging portion 151 .
- the energy storage unit 800 supplies power to the second motor 500, and the second motor 500 runs and transmits power to the rear wheels 3000 through the transmission 400, the rear differential 900, the second gear 901, and the rear transmission shaft to drive the vehicle to run.
- the energy storage unit 800 supplies power to the first motor 200, the first motor 200 runs and passes through the first motor gear 203, the transmission member 11, the third joint part 161, the fourth joint part 162, the first output gear 13, and the first gear 601 , the front differential 600 and the front transmission shaft transmit power to the front wheels 2000.
- the energy storage unit 800 supplies power to the second motor 500 at the same time, the second motor 500 runs and transmits power to the rear wheels 3000 through the transmission 400, the rear differential 900, and the rear drive shaft, and the first motor 200 and the second motor 500 work together Drag the whole vehicle to run.
- HEV front drive mode in this mode, the engine 300 is in the ignition running state, the fourth engaging portion 162 is engaged with the third engaging portion 161 , and the second engaging portion 152 is engaged with the first engaging portion 151 .
- the engine 300 transmits power to the front wheels 2000 through the second engaging portion 152, the first engaging portion 151, the fourth engaging portion 162, the first output gear 13, the first gear 601, the front differential 600, and the front propeller shaft. Move the whole vehicle to run.
- the energy storage unit 800 supplies power to the first motor 200 to assist the engine 300 to drive the vehicle.
- HEV rear drive mode in this mode, the engine 300 is in the ignition running state, the fourth engagement portion 162 is disconnected from the third engagement portion 161 , and the second engagement portion 152 is engaged with the first engagement portion 151 .
- the engine 300 transmits power to the first motor 200 through the second joint part 152 , the first joint part 151 , the transmission member 11 , and the first motor gear 203 .
- the first motor 200 operates to generate electricity and supplies electric energy to the second motor 500 .
- the second motor 500 runs and transmits power to the rear wheels 3000 through the speed changer 400, the rear differential 900 and the rear transmission shaft to drive the whole vehicle to run.
- the energy storage unit 800 supplies power to the second motor 500 to drive the vehicle.
- the first motor 200 supplies the excess electric energy to the energy storage unit 800 .
- HEV four-wheel drive mode In this mode, the engine 300 is in the ignition running state, the fourth engaging portion 162 is engaged with the third engaging portion 161 , and the second engaging portion 152 is engaged with the first engaging portion 151 .
- the first motor 200 transmits power to the front wheels 2000 through the second engaging portion 152, the first engaging portion 151, the fourth engaging portion 162, the first output gear 13, the first gear 601, the front differential 600, and the front transmission shaft , drag the whole vehicle to run.
- the energy storage unit 800 supplies power to the second motor 500, and the second motor 500 runs and transmits power to the rear wheels 3000 through the transmission 400, the rear differential 900, and the rear drive shaft to drive the vehicle together.
- the energy storage unit 800 supplies power to the first motor 200 to assist in driving the vehicle.
- the first motor 200 When the power is sufficient, the first motor 200 generates electricity and supplies electric energy to the energy storage unit 800 .
- engine 300 type such as self-priming, supercharging, etc.
- engine 300 performance parameters such as displacement, power, torque, etc.
- engine 300 size parameters and other data parameters are reasonably selected according to actual conditions.
- the types, performance parameters, and size parameters of the first motor 200 and the second motor 500 can be reasonably selected according to actual conditions.
- the hybrid powertrain 1000 includes an engine 300 , a first motor 200 , a conversion device 10 and an output shaft 4
- the conversion device 10 includes a first clutch plate 31 , The second clutch plate 32 and the clutch housing 33; wherein, the engine 300 is in transmission connection with the first clutch plate 31 through the engine output shaft 301, the first motor 200 is in transmission connection with the clutch housing 33 through the first motor output shaft 201, and the output shaft 4 and the second clutch plate 32 are in transmission connection;
- the clutch housing 33 can be selectively combined with the first clutch plate 31 so that the hybrid powertrain is in the power generation mode or the starting mode; or the clutch housing 33 can be selectively connected with the second clutch Plate 32 is combined to make the hybrid powertrain in pure electric drive mode or brake feedback mode, or the clutch housing 33 is combined with the first clutch plate 31 and the second clutch plate 32 to make the hybrid powertrain in hybrid drive One of the modes in the mode, the power generation mode while driving, or the direct drive mode of the engine.
- the hybrid powertrain 1000 includes an engine 300, a first motor 200, a conversion device 10 and an output shaft 4, wherein the engine 300 is connected to the first clutch plate 31 through the engine output shaft 301, and the first The motor 200 is connected to the clutch housing 33 through the first motor output shaft 201, while the output shaft 4 is connected to the second clutch plate 32; wherein, the first clutch plate 31 and the second clutch plate 32 can be selectively connected to the clutch housing 33 connected, and the output shaft 4 can be connected to the differential gear 8, so as to output the power of the engine 300 and the first motor 200 to the wheels 9 to drive the vehicle, or deliver the power of the wheels 9 to the first motor 200 to drive the first The motor 200 generates electricity.
- various working modes can be realized by controlling whether the clutch housing 33 is connected to the first clutch plate 31 and the second clutch plate 32:
- the clutch housing 33 can be connected to the first clutch plate 31 and the second clutch plate 32 at the same time, and the engine 300 and the first motor 200 output power at the same time, then the power output by them will be transmitted to the output shaft 4 through the clutch, so that Commonly drive the vehicle forward through the output shaft 4.
- the clutch housing 33 can be connected to the first clutch plate 31 and the second clutch plate 32 at the same time, and the power output by the engine 300 is transmitted to the output through the first clutch plate 31, the clutch housing 33 and the second clutch plate 32.
- the power output by the engine 300 can also be transmitted to the motor through the first clutch plate 31 and the clutch housing 33, thereby driving the motor to generate electricity.
- the clutch housing 33 can be connected to the first clutch plate 31 and the second clutch plate 32 at the same time, and the power output by the engine 300 is transmitted to the output shaft through the first clutch plate 31, the clutch housing 33 and the second clutch plate 32 4, so as to realize the independent power output of the engine 300.
- the clutch housing 33 is connected to the second clutch plate 32 and disconnected from the first clutch plate 31. At this time, the power of the first motor 200 is output to the output shaft through the clutch housing 33 and the second clutch plate 32 4, so that the output shaft 4 can output the power of the first motor 200 to drive the vehicle forward.
- the clutch housing 33 is connected to the second clutch plate 32 and disconnected from the first clutch plate 31, the power of the wheel 9 can be transmitted to the second clutch plate 33 through the output shaft 4, the second clutch plate 32 and the clutch housing 33.
- a motor 200 thus drives the first motor 200 to generate electricity.
- the clutch housing 33 is connected to the first clutch plate 31 and disconnected from the second clutch plate 32. At this time, the power of the engine 300 drives the first motor 200 to generate electricity through the first clutch plate 31 and the clutch housing 33.
- the clutch housing 33 is connected to the first clutch plate 31 and disconnected from the second clutch plate 32. At this time, the power of the first motor 200 drives the engine 300 to rotate through the clutch housing 33 and the first clutch plate 31, dragging Engine 300 starts firing.
- the vehicle realizes multiple modes under the condition of realizing a short transmission chain, which greatly improves the performance of the vehicle while ensuring the performance of the vehicle.
- the transmission efficiency is improved, and the economy of the vehicle is improved.
- the clutch housing 33 is provided with a first opening 34 and a second opening 35, the output shaft of the engine 300 is connected to the first clutch plate 31 through the first opening 34, and the output shaft 4 passes through the second opening 34.
- the two openings 35 are connected to the second clutch plate 32 ; wherein, the first clutch plate 31 is disposed corresponding to the first opening 34 , and the second clutch plate 32 is disposed corresponding to the second opening 35 .
- the first opening 34 and the second opening 35 are arranged along the axial direction of the clutch housing 33, and the first opening 34 is arranged on the first end surface 331 of the clutch housing, and the second opening 35 is arranged on On the second end face 332 of the clutch housing.
- the hybrid powertrain 1000 further includes a third gear 5 , the third gear 5 is fixedly connected to the clutch housing 33 , and the first motor output shaft 201 is connected to the third gear 5 through the fourth gear 6 .
- the clutch housing 33 is provided with a first opening 34 and a second opening 35, while the engine output shaft 301 is connected to the first clutch plate 31 through the first opening 34, and the output shaft 4 is passed through
- the second opening 35 is connected to the second clutch plate 32, wherein it can be understood that the first clutch plate 31 is arranged close to the first opening 34, and the second clutch plate 32 is arranged close to the second opening 35.
- This structure can be arranged as much as possible.
- the length of the output shaft of the engine 300 and the output shaft 4 is shortened, thereby reducing the weight of the system while avoiding structures such as sleeve shafts and reducing the complexity of the system structure.
- the hybrid powertrain 1000 also includes a third gear 5, the third gear 5 is fixedly connected to the clutch housing 33, and the output shaft 201 of the first motor passes through the fourth gear 6 and the third gear 5 connections can drive the clutch housing 33 to rotate, and through the connection between the housing and different clutch plates, different modes can be realized, greatly enriching the vehicle driving modes or functions.
- first opening 34 and the second opening 35 are arranged along the axial direction of the clutch housing 33, and the clutch housing 33 has two end faces in the axial direction, then the first opening 34 is arranged at the first On the end surface 331 , the second opening 35 is disposed on the second end surface 332 .
- the conversion device 10 can be a dual clutch, and then openings are opened on both axial sides of the dual clutch, so that the starting and output shaft 4 can be connected with the clutch plate through the opening, and at this time the third gear 5 and the clutch
- the housing 33 can be fixedly connected.
- the third gear 5 is arranged in the middle position of the clutch housing 33 in the axial direction, so that the force of the first motor 200 on the clutch housing 33 is more balanced, and the force transmission process is more stable.
- the conversion device 10 may be composed of two single clutches, and the openings of the two single clutches are set away from each other so that their housings are fixedly connected, so that the conversion device 10 has openings on both axial sides , so as to facilitate the connection between the engine 300 and the output shaft 4 clutch plate, thus, the third gear 5 can be formed with a through hole in the axial direction, and the two single clutches after the housing is fixedly connected are passed through the through hole and connected with the third gear. Gear 5 is fixedly connected.
- the housings of the two single clutches are respectively fixedly connected to the axial sides of the third gear 5, and the axes of the two single clutches coincide with the axial direction of the third gear 5. It can be understood that At this time, the openings of the single clutch all face away from the third gear 5 , thereby forming the conversion device 10 .
- the first motor 200 and the motor 300 are disposed along the axial direction of the conversion device 10 , and the first motor 200 and the motor 300 are disposed on both sides of the conversion device 10 .
- the first motor 200 and the engine 300 when respectively arranged on both axial sides of the conversion device 10, it can be understood that because the engine 300 has a larger volume, it will occupy a larger space, so When the first motor 200 is arranged on the side of the conversion device 10 away from the engine 300 , the occupied space of the drive system along the radial direction of the conversion device 10 can be reduced, so that the structure of the drive system is more compact.
- the engine 300 is arranged on the left side of the forward direction of the vehicle, while the first motor 200 is arranged on the right side of the forward direction of the vehicle, because the engine output shaft 301 of the hybrid powertrain 1000 of the present application is connected to the output shaft 4 Coaxial arrangement, so when the engine 300 is arranged on the left side, when the engine 300 is running normally, the rotation direction transmitted by the output shaft 4 to the wheels 9 can drive the vehicle forward.
- the hybrid powertrain 1000 further includes an intermediate shaft 7, the input end of the intermediate shaft 7 is connected to the output shaft 4, and the output end of the intermediate shaft 7 is connected to the differential 8; There are at least two gear driving gears, and at least two gear driven gears are set on the intermediate shaft 7. The gear driving gears and the gear driven gears are set correspondingly, and the intermediate shaft 7 is selectively connected with one of the gears from Moving gear transmission connection.
- the hybrid powertrain 1000 further includes an intermediate shaft 7, on which at least two gear driven gears are arranged, and the gear driven gears can rotate relative to the intermediate shaft 7 to output
- the shaft 4 is correspondingly fixed with at least two shift driving gears, and the shift driving gear and the shift driven gear are correspondingly meshed.
- the intermediate shaft 7 is selectively connected to one of the shift driven gears, the output The power of the shaft 4 is transmitted to the intermediate shaft 7, or the power of the intermediate shaft 7 is transmitted to the output shaft 4.
- the hybrid powertrain 1000 can select different gears for output according to the demand, so that its transmission range Larger, enabling the vehicle to achieve better drivability.
- the output shaft 4 is provided with the first gear driving gear 41 and the second gear driving gear 42
- the intermediate shaft 7 is provided with the first gear driven gear 71 and the second gear.
- the driven gear 72, the driving gear 41 of the first gear and the driven gear 71 of the first gear are arranged correspondingly
- the driving gear 42 of the second gear is arranged correspondingly to the driven gear 72 of the second gear
- the intermediate shaft 7 is provided with a synchronizer 73
- the synchronizer 73 is fixedly connected with the countershaft 7 and can be selectively connected in transmission with the driven gear 71 of the first gear or the driven gear 72 of the second gear.
- the first gear driving gear 41 and the second gear driving gear 42 are fixedly arranged on the output shaft 4
- the first gear driven gear 71 and the second gear driven gear 71 are sleeved on the intermediate shaft 7 .
- Gear driven gear 72 wherein the first gear driving gear 41 meshes with the first gear driven gear 71, the second gear driving gear 42 meshes with the second gear driven gear 72, and the first gear driven gear
- a synchronizer 73 is arranged between the gear 71 and the driven gear 72 of the second gear, and the synchronizer 73 is fixedly connected with the intermediate shaft 7, and the synchronizer 73 can be selectively connected with the driven gear 71 of the first gear or the second gear.
- the driven gear 72 is connected, so that the power output from the output shaft 4 is output to the synchronizer 73 through the first gear driven gear 71 or the second gear driven gear 72, so that the synchronizer 73 drives the intermediate shaft 7 Rotation, the multi-gear design makes the hybrid powertrain 1000 more powerful and can effectively improve the driving experience of the vehicle.
- the intermediate shaft 7 is provided with an output gear 74 , and the output gear 74 is connected with the differential 8 .
- the intermediate shaft 7 is meshed with the output gear 74 and the differential 8, so that the power of the intermediate shaft 7 is output to the wheels 9. It can be understood that in this application, the intermediate shaft 7 The input end can be the first gear driven gear 71 and the second gear driven gear 72 , while the output end is the output gear 74 .
- the first motor 200 and the engine 300 are arranged along the axial direction of the conversion device 10, the first motor 200 and the engine 300 are respectively arranged on both sides of the conversion device 10, the first gear driving gear 41, the first gear The second gear driving gear 42 , the first gear driven gear 71 , and the second gear driven gear 72 are all arranged on the side of the conversion device 10 away from the engine 300 .
- the output shaft 4 of the first motor 200 and the output shaft 4 of the engine 300 are both parallel to the axis of the conversion device 10, the first motor 200 and the engine 300 are both arranged along the axial direction of the conversion device 10, and They are respectively arranged on both axial sides of the conversion device 10, wherein the driving gear 41 of the first gear, the driving gear 42 of the second gear, the driven gear 71 of the first gear and the driven gear 72 of the second gear are all arranged on the The conversion device 10 is away from the side of the engine 300, and its axis is parallel to the axis of the conversion device 10; it can be understood that the engine 300 takes up a large space, so the engine 300 and the first motor 200 are respectively arranged on both sides, which can effectively The space occupied by the system in the radial direction of the conversion device 10 is reduced, and the space utilization rate is improved, and the space occupied by the first motor 200 is small, so the driving gear 41 of the first gear, the driving gear 42 of the second gear, and the driving gear 42
- the engine 300 is arranged on the right side of the conversion device 10 along the forward direction of the vehicle, because the power of the output shaft 4 is transmitted to the wheels 9 through the intermediate shaft 7, which makes the rotation direction of the wheels 9 and The rotation direction of the output shaft 4 is the same, and the output shaft 4 and the output shaft 4 of the engine 300 are coaxial, so after the engine 300 is arranged on the right side, the vehicle can move forward when the engine 300 rotates normally.
- Another embodiment of the present application proposes a vehicle 4000 , which includes the above-mentioned hybrid powertrain 1000 .
- its hybrid powertrain 1000 includes a motor, a first motor 200, a conversion device 10 and an output shaft 4, wherein the engine 300 is connected to the first clutch plate 31 through the output shaft 4 of the engine 300, and the first A motor 200 is connected to the clutch housing 33 through the output shaft 4 of the first motor 200, while the output shaft 4 is connected to the second clutch disc 32; wherein, the first clutch disc 31 and the second clutch disc 32 can be connected to the clutch housing 33 Selectively connected, and the output shaft 4 can be connected to the differential gear 8, so as to output the power of the engine 300 and the first motor 200 to the wheels 9 to drive the vehicle to rotate, or deliver the power of the wheels 9 to the first motor 200 to drive The first motor 200 generates electricity.
- multiple working modes can be realized by controlling the connection between the clutch housing 33 and the first clutch plate 31 and the second clutch plate 32: such as hybrid drive mode, engine 300 direct drive mode, Electric drive mode, braking energy feedback mode, power generation mode, and start-up mode, etc., the specific conditions are as described above, and will not be repeated here.
- the first motor 200, the engine 300, the conversion device 10, the output shaft 4 and their The connection relationship between vehicles realizes multiple modes in the case of a shorter transmission chain, which greatly improves the transmission efficiency and improves the economy of the vehicle while ensuring the performance of the vehicle.
- the hybrid four-wheel drive system includes the hybrid powertrain 1000 of the above embodiment.
- the vehicle 4000 includes the hybrid powertrain 1000 of the above-mentioned embodiment, the hybrid powertrain 1000 cooperates with the conversion device 10, the first motor 200 and the engine 300, and the first motor 200 and the engine 300 work together through the same
- the conversion device 10 selectively outputs power to the driving end, the hybrid powertrain 1000 does not need to be provided with reversing gears, the structure of the hybrid powertrain 1000 can be simplified, and the structure of the hybrid powertrain 1000 is compacted, and by switching the first motor 200 And/or the engine 300 selectively outputs power to the driving end through the same conversion device 10, and the engine 300 selectively outputs power to the first motor 200 through the conversion device 10, so that the vehicle 4000 can be switched to different driving modes, improving Vehicle 4000 drivability.
- references to the terms “one embodiment,” “some embodiments,” “exemplary embodiments,” “example,” “specific examples,” or “some examples” are intended to mean that the implementation A specific feature, structure, material, or characteristic described by an embodiment or example is included in at least one embodiment or example of the present application.
- schematic representations of the above terms do not necessarily refer to the same embodiment or example.
- the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Abstract
Description
Claims (20)
- 一种混合动力总成,其特征在于,包括:转换装置、第一电机和发动机;所述第一电机和所述发动机中的至少一个通过所述转换装置用于选择性地输出动力至行驶端;所述发动机用于通过所述转换装置选择性地输出动力至所述第一电机,以带动所述第一电机发电。
- 根据权利要求1所述的混合动力总成,其特征在于,所述转换装置包括:第一离合组件、第二离合组件及传动件;所述第一电机用于输出动力至所述传动件;所述第一离合组件连接在所述发动机输出轴与所述传动件之间,以使所述发动机选择性地输出动力至所述第一电机;所述第二离合组件连接在所述传动件与前轴车轮的前差速器之间,以选择性地连接所述传动件与前车轮。
- 根据权利要求2所述的混合动力总成,其特征在于,所述第一离合组件包括第一接合部及第二接合部,所述第一接合部与所述传动件固定连接,第一接合部所述第二接合部用于与所述第一接合部选择性地接合,所述第二接合部与所述发动机输出轴连接;所述第二离合组件包括第三接合部及第四接合部,所述第三接合部与所述传动件固定连接,所述第四接合部用于与所述第三接合部选择性地接合,所述第四接合部与所述前差速器连接。
- 根据权利要求3所述的混合动力总成,其特征在于,所述第一接合部固定连接在所述传动件上且位于所述传动件靠近所述发动机的一侧,所述第三接合部固定连接在所述传动件上且位于所述传动件背离所述发动机的一侧;所述第一接合部、所述第三接合部与所述传动件一体成型。
- 根据权利要求4所述的混合动力总成,其特征在于,所述传动件包括齿轮,所述第一电机的第一电机输出轴上设置有第一电机齿轮,所述第一电机齿轮与所述传动件构成齿轮副,所述齿轮副用于连接所述第一电机与所述发动机。
- 根据权利要求4或5所述的混合动力总成,其特征在于,所述第一接合部与所述第三接合部连接以形成离合器主体,所述传动件设置在所述离合器主体上;所述第一接合部与所述第三接合部一体成型。
- 根据权利要求3-6中任一项所述的混合动力总成,其特征在于,所述混合动力总成还包括支撑轴,所述传动件连接在所述支撑轴上且与所述支撑轴同轴设置,所述第二接合部及所述第四接合部转动套设在所述支撑轴上;所述第二接合部上形成有空腔,所述支撑轴的一端位于所述空腔内且与所述第二接合部转动连接。
- 根据权利要求7所述的混合动力总成,其特征在于,所述空腔内设置有第一限位部,所述支撑轴的一端设置有第二限位部,所述第一限位部与所述第二限位部配合以限制所述支撑轴的轴向运动;所述第一限位部为球形凹槽,所述第二限位部为球形凸起,所述球形凸起与所述球形凹槽同心设置,所述球形凹槽的内壁与所述球形凸起间隔设置。
- 根据权利要求7或8所述的混合动力总成,其特征在于,所述混合动力总成还包括第一轴承,所述第二接合部通过所述第一轴承与所述支撑轴转动连接。
- 根据权利要求7-9中任一项所述的混合动力总成,其特征在于,所述混合动力总成还包括壳体,所述第二接合部转动连接在所述壳体上;所述第二接合部与所述壳体的连接位置为第一连接位置,所述第二接合部与所述支撑轴 的连接位置为第二连接位置,在所述支撑轴径向方向上,所述第一连接位置的正投影与所述第二连接位置的正投影至少存在部分重合。
- 根据权利要求10所述的混合动力总成,其特征在于,所述混合动力总成还包括第一轴承及第二轴承,所述第一轴承设置在所述第二接合部与所述支撑轴之间,所述第二轴承套设于所述第二接合部外侧,在所述支撑轴径向方向上,所述第二轴承的正投影与所述第一轴承的正投影具有重合区域。
- 根据权利要求7所述的混合动力总成,其特征在于,所述混合动力总成还包括第三轴承,所述第四接合部通过所述第三轴承与所述支撑轴转动连接。
- 根据权利要求7所述的混合动力总成,其特征在于,所述混合动力总成还包括壳体,所述支撑轴的另一端转动连接在所述壳体上;所述混合动力总成还包括第四轴承,所述支撑轴的另一端通过所述第四轴承与所述壳体转动连接。
- 根据权利要求1-6中任一项所述的混合动力总成,其特征在于,还包括:第二电机;变速器,所述变速器连接在所述第二电机和后轴车轮的后差速器之间,所述第二电机通过所述变速器输出动力至后车轮,所述行驶端为前车轮。
- 根据权利要求1所述的混合动力总成,其特征在于,还包括:输出轴,所述转换装置包括第一离合片、第二离合片以及离合器壳体;其中,所述发动机通过发动机输出轴和所述第一离合片传动连接,所述第一电机通过第一电机输出轴和所述离合器壳体传动连接,所述输出轴和所述第二离合片传动连接;所述离合器壳体可选择的与所述第一离合片结合连接以使所述混合动力总成处于发电模式或者启动模式;或者;所述离合器壳体可选择的与所述第二离合片结合连接以使所述混合动力总成处于纯电驱动模式或者制动回馈模式;或者;所述离合器壳体与所述第一离合片和第二离合片结合连接,以使所述混合动力总成处于混合驱动模式、边驱动边发电模式或者发动机直驱模式中的其中一种模式。
- 根据权利要求15所述的混合动力总成,其特征在于,所述离合器壳体设置有第一开口和第二开口,所述发动机输出轴穿过所述第一开口和所述第一离合片连接,所述输出轴穿过所述第二开口和所述第二离合片连接;其中,所述第一离合片与所述第一开口对应设置,所述第二离合片与所述第二开口对应设置;所述第一开口和所述第二开口沿所述离合器壳体的轴向设置,且所述第一开口设置所述离合器壳体的第一端面上,所述第二开口设置在所述离合器壳体的第二端面上。
- 根据权利要求15或16所述的混合动力总成,其特征在于,所述混合动力总成还包括第三齿轮,所述第三齿轮和所述离合器壳体固定连接,所述第一电机输出轴201通过第四齿轮和所述第三齿轮连接。
- 根据权利要求15-17中任一项所述的混合动力总成,其特征在于,所述第一电机和所述发动机沿所述转换装置的轴向设置,且所述第一电机和所述发动机分别设置在所述转换装置两侧。
- 根据权利要求15-18中任一项所述的混合动力总成,其特征在于,所述混合动力总成还包括中间轴,所述中间轴的输入端与所述输出轴连接,所述中间轴的输出端与差速器连接;所述输出轴上设置有至少两个档位主动齿轮,所述中间轴上套设有至少两个档位从动齿轮,所述档位主动齿轮与所述档位从动齿轮对应设置,所述中间轴选择性的与其中一个档位从动齿轮传动连接;所述输出轴上设置有第一档位主动齿轮以及第二档位主动齿轮,所述中间轴上设置有第 一档位从动齿轮和第二档位从动齿轮,所述第一档位主动齿轮和第一档位从动齿轮对应设置,所述第二档位主动齿轮和所述第二档位从动齿轮对应设置;所述中间轴上设置有同步器,所述同步器与所述中间轴固定连接且可选择性的与所述第一档位从动齿轮或所述第二档位从动齿轮传动连接;所述第一电机和所述发动机沿所述转换装置的轴向设置,且所述第一电机和所述发动机分别设置在所述转换装置两侧,所述第一档位主动齿轮、第二档位主动齿轮、第一档位从动齿轮、所述第二档位从动齿轮均设置在所述转换装置远离所述发动机一侧。
- 一种车辆,其特征在于,包括权利要求1-19中任一项所述的混合动力总成。
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AU2022400888A AU2022400888A1 (en) | 2021-11-30 | 2022-11-30 | Hybrid powertrain and vehicle |
KR1020247006476A KR20240039014A (ko) | 2021-11-30 | 2022-11-30 | 하이브리드 파워트레인 및 차량 |
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CN202122971218.XU CN216709004U (zh) | 2021-11-30 | 2021-11-30 | 动力驱动系统及具有其的车辆 |
CN202122971218.X | 2021-11-30 | ||
CN202210613740.7A CN117183716A (zh) | 2022-05-31 | 2022-05-31 | 混合动力总成、混合动力四驱系统以及车辆 |
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- 2022-11-30 AU AU2022400888A patent/AU2022400888A1/en active Pending
- 2022-11-30 KR KR1020247006476A patent/KR20240039014A/ko unknown
- 2022-11-30 WO PCT/CN2022/135495 patent/WO2023098733A1/zh active Application Filing
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