CN107933283B - Double-shaft input hybrid power system and driving method - Google Patents
Double-shaft input hybrid power system and driving method Download PDFInfo
- Publication number
- CN107933283B CN107933283B CN201711127614.6A CN201711127614A CN107933283B CN 107933283 B CN107933283 B CN 107933283B CN 201711127614 A CN201711127614 A CN 201711127614A CN 107933283 B CN107933283 B CN 107933283B
- Authority
- CN
- China
- Prior art keywords
- shaft
- gear
- mode
- engine
- power
- 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.)
- Active
Links
Images
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 ; 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of differential gearing
-
- 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
- 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 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units 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
-
- 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
- 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 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 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 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
- 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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
The invention discloses a double-shaft input hybrid power system and a driving method thereof, wherein the double-shaft input hybrid power system comprises an engine, a double shaft, a P3 shaft and a triple shaft, the double shaft, the P3 shaft and the triple shaft are in transmission connection through a gearbox, one side of the engine is connected with a first shaft, a clutch is arranged between the first shaft and the engine, a transmission gear is arranged on the first shaft, one end of the double shaft is provided with a main speed reducer, one side of the main speed reducer is provided with a synchronizer, a first-gear is arranged between the first shaft and the second shaft, an L-gear and an H-gear are respectively arranged between the triple shaft and the P3 shaft, a motor is arranged on the P shaft, a half shaft. The invention can realize the P2 mode and the P3 mode through the coupling of one motor, thereby greatly saving the cost, ensuring that the original vehicle can still normally run after the motor fails and charging the battery of the vehicle in an idle state.
Description
Technical Field
The invention relates to an automobile hybrid power system, in particular to a double-shaft input hybrid power system and a driving method.
Background
As is known, a hybrid vehicle is a vehicle equipped with two power sources at the same time, the heat power source is generated by a traditional gasoline engine or a diesel engine and the electric power source is a battery and an electric motor, a motor is used on the hybrid vehicle, so that a power system can be flexibly regulated and controlled according to the actual operating condition requirement of the whole vehicle, the engine is kept to work in an area with the best comprehensive performance, thereby reducing oil consumption and emission, the hybrid vehicle adopts a smaller engine which can meet the cruising requirement of the vehicle, additional power required for accelerating and climbing is provided by the electric motor or other auxiliary devices, as a result, the overall efficiency is improved, meanwhile, the performance is not sacrificed, the hybrid vehicle is designed into recoverable braking energy, and in the traditional vehicle, when a driver steps on braking, the energy which can be used for accelerating the vehicle is thrown away as heat, the hybrid vehicle can recover most of the energy and temporarily store the energy for reuse during acceleration, when a driver wants to have maximum acceleration, the gasoline engine and the motor work in parallel to provide starting performance equivalent to that of a powerful gasoline engine, and in the occasions with low requirement on the acceleration, the hybrid vehicle can run by the motor alone or the gasoline engine alone or the combination of the two to obtain maximum efficiency, for example, the gasoline engine is used during cruising on a road, and the hybrid vehicle can be dragged by the motor alone without the assistance of the gasoline engine during low-speed running, so that the electric power steering assistance system can still maintain the operation function even when the engine is closed, and the efficiency is higher than that of a traditional hydraulic system.
In the double-shaft input hybrid power in the prior art, one motor cannot be switched between a P2 mode and a P3 mode, so that cost resources are increased, when the motor breaks down, equipment cannot normally work, power transmission cannot be performed through an engine, idling charging cannot be performed, sufficient electric power of the motor cannot be guaranteed constantly, and the use range of the equipment is limited.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art, and provide a double-shaft input hybrid power system and a driving method, the switching between a P2 mode and a P3 mode can be realized by one motor, the cost can be greatly saved, the problem of motor failure can be effectively solved, the power transmission can be carried out through an engine, the idle charging can be carried out, and the sufficient electric power of the motor is ensured.
In order to solve the above technical problem, the present invention provides a first technical solution as follows:
the invention discloses a double-shaft input hybrid power system and a driving method thereof, wherein the double-shaft input hybrid power system comprises an engine, a double shaft, a P3 shaft and a triple shaft, the double shaft, the P3 shaft and the triple shaft are in transmission connection through the engine, one side of the engine is connected with a shaft, a clutch is arranged between the shaft and the engine, and a rotating gear and a C-gear are respectively arranged on the shaft.
As a preferable technical scheme of the present invention, a main speed reducer is installed at one end of the two shafts, a synchronizer is installed at one side of the main speed reducer, and a first gear is installed between the one shaft and the two shafts.
As a preferable technical scheme of the invention, an L-gear and an H-gear are respectively arranged between the three shafts and the P shaft, and the P shaft is provided with a motor.
In a preferred embodiment of the present invention, a half shaft is connected between the P3 shaft and the two shafts, and a differential is mounted on the half shaft.
The second technical scheme of the invention is as follows:
power output: the engine generates power, the power passes through the clutch and reaches a first shaft of the transmission, the power is transmitted to a second shaft under the meshing rotation action of the gear gears, the power is transmitted to a main speed reducer on the right side from the second shaft, the power is transmitted to a half shaft through the differential mechanism, and the driving wheel is connected with the half shaft to realize driving of the driving wheel;
the engine realizes traditional gasoline starting, one motor realizes novel electric starting, and the modes are divided into three modes, namely P1, P2 and P3;
p1 mode: for traditional engine drive, the power transmission process: engine → one shaft → driving wheel of gear → driven wheel of gear → two shafts → main reducer → differential → half shaft → tire;
p2 mode: the power transmission process: the engine → one shaft → the driving path of the C gear → the driven wheel of the C gear → the driving wheel of the H gear → the driven wheel of the H gear → the motor;
the P3 mode is a supplement of the P1 mode, the P3 and the P1 are operated simultaneously, the power of the engine is reduced while the driving is achieved, the energy saving and the reduction are achieved, the P3 mode has two transmission modes, the P3 mode can be automatically switched according to the requirements of the speed of the automobile and the height of a gear, the P3 mode is a supplement of the P1 mode, the transmission switching can be carried out according to the P1 mode, in addition, when the clutch is stepped on for gear shifting, the power of the P1 is cut off, but the power transmission of the P3 cannot be disconnected, the torque is supplemented, and the gear shifting torque interruption cannot be generated;
the high-speed mode power transmission process: electric machine → H gear drive → P3 axle → final drive → differential → half axle → tire;
the low-speed mode power transmission process: motor → driving wheel of H-range gear → driven wheel of H-range gear → 3 shaft → driving wheel of L-range gear → driven wheel of L-range gear → shaft P3 → final drive → differential → half-shaft → tire.
Compared with the prior art, the invention has the following beneficial effects:
1: the invention can realize the switching between the P2 mode and the P3 mode by one motor, thereby greatly saving the cost.
2: the invention can effectively solve the problem of motor failure, and can transmit power through the engine, thereby enlarging the application range of the equipment.
3: the invention can carry out idle charging and ensure sufficient electric power of the motor.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the power configuration for operating first gear at full power of the present invention;
FIG. 3 is a schematic power configuration for a fully electrically operated reverse gear of the present invention;
FIG. 4 is a schematic power diagram of the full electric five-speed operation of the present invention;
in the figure: 1. an engine; 2. two axes; 3. a P3 axis; 4. three axes; 5. a clutch; 6. a shaft; 7. a rotating gear; 8. a C gear; 9. a first gear; 10. a main reducer; 11. a synchronizer; 12. a half shaft; 13. a differential mechanism; 14. a motor; 15. an H-gear; 16. l-gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-4, the present invention provides a dual-shaft input hybrid power system and a driving method thereof, including an engine 1, two shafts 2, a P3 shaft 3 and three shafts 4, wherein the two shafts 2, the P3 shaft 3 and the three shafts 4 are all in transmission connection through the engine 1, characterized in that one side of the engine 1 is connected with a first shaft 6, a clutch 5 is installed between the first shaft 6 and the engine 1, a rotating gear 7 and a C-gear 8 are respectively installed on the first shaft 6, one end of the two shafts 2 is installed with a main reducer 10, one side of the main reducer 10 is installed with a synchronizer 11, a first gear 9 is installed between the first shaft 6 and the two shafts 2, an L-gear 16 and an H-gear 15 are respectively installed between the three shafts 4 and a P3 shaft 3, a motor 14 is installed on the P3 shaft 3, a half shaft 12 is connected between the P3 shaft 3 and the two shafts 2, a differential 13 is installed, 2 shelves, 3 shelves, 4 shelves, 5 shelves, R shelves, H shelves, L shelves and C shelves, every group gear comprises a driving gear and a driven gear, connect respectively on two different axles, the driving, driven gear intermeshing, one of them rotates, can drive another rotation, power transmission to the input shaft, the input shaft rotates, drive the driving gear rotation of connecting on the input shaft, the driving gear drives the driven gear rotation of meshing with it, driven gear drives the output shaft rotation again, the output shaft drives the main reduction gear 10 rotation of being connected with it, pass to differential mechanism 13 with power, differential mechanism 13 drives two semi-axles 12 again and rotates, thereby drive the tire rotation that is connected with semi-axle 12.
Specifically, in the working process, the power output is as follows: the engine 1 generates power, the power passes through the clutch 5 and reaches the first shaft 6 of the transmission, the power is transmitted to the second shaft 2 under the meshing rotation action of the gear gears, the power is transmitted to the main speed reducer 10 on the right side from the second shaft 2, the power is transmitted to the half shaft 12 through the differential 13, and the driving wheel is connected with the half shaft 12 to realize driving of the driving wheel;
the power transmission principle is as follows: the gear gears are divided into a 1 gear, a 2 gear, a 3 gear, a 4 gear, a 5 gear, an R gear, an H gear, an L gear and a C gear, each group of gear gears consists of a driving gear and a driven gear which are respectively connected to two different shafts, the driving gear and the driven gear are meshed with each other, one of the gears rotates to drive the other gear to rotate, power is transmitted to the input shaft, the input shaft rotates to drive the driving gear connected to the input shaft to rotate, the driving gear drives the driven gear meshed with the driving gear to rotate, the driven gear drives the output shaft to rotate, the output shaft drives the main speed reducer 10 connected with the output shaft to rotate, power is transmitted to the differential mechanism 13, and the differential mechanism 13 drives the two half shafts 12 to rotate, so that tires connected with the half shafts;
one engine realizes traditional gasoline starting, and one motor realizes novel electric starting. The modes are divided into three types, namely P1, P2 and P3 modes:
p1 mode: for traditional engine drive, the power transmission process: engine 1 → one shaft 6 → driving wheel of the gear → driven wheel of the gear → two shafts 2 → final drive 10 → differential 13 → half shaft 12 → tire;
p2 mode: the power transmission process: engine 1 → one shaft 6 → the main path of the C-range gear → the driven wheel of the C-range gear → the driving wheel of the H-range gear → the driven wheel of the H-range gear → the motor 14; in the P2 mode, when the motor is not fully charged, the automobile runs in a low gear without using a 5-gear, at the moment, the C-gear is connected with a shaft 6 through a synchronizer 11, the rotation of the shaft 6 can drive power to be transmitted from the C-gear to the motor 14, and idle charging is realized;
the P3 mode is a supplement of the P1 mode, the P3 and the P1 are operated simultaneously, the power of the engine is reduced while the driving is achieved, the energy saving and the reduction are achieved, the P3 mode has two transmission modes, the P3 mode can be automatically switched according to the requirements of the speed of the automobile and the height of a gear, the P3 mode is a supplement of the P1 mode, the transmission switching can be carried out according to the P1 mode, in addition, when the clutch is stepped on for gear shifting, the power of the P1 is cut off, but the power transmission of the P3 cannot be disconnected, the torque is supplemented, and the gear shifting torque interruption cannot be generated;
high-speed mode: the power transmission process: electric machine 1 → H-range gear drive wheel → P3 shaft 3 → final drive 10 → differential 13 → axle shaft 12 → tire (at this time H-range gear drive wheel is connected with P3 shaft through synchronizer);
a low-speed mode: the power transmission process: electric machine 14 → driving wheel of H-range gear → driven wheel of H-range gear → 3 shaft → driving wheel of L-range gear → driven wheel of L-range gear → P3 shaft 3 → final drive 10 → differential 13 → half shaft 12 → tire (at this time, L-range gear is connected with P3 shaft through synchronizer);
the connection modes of the gear gears and the shaft are totally three, and the connection modes are respectively as follows:
1. the gear is directly combined with the shaft, the shaft and the gear synchronously rotate, the shaft rotates, the gear also rotates, the gear rotates, and the shaft also rotates;
2. the gear and the shaft are connected through the synchronizer 11, when the synchronizer 11 is locked, the gear and the shaft run synchronously, when the synchronizer 11 is not locked, the gear is sleeved on the shaft in a hollow way, the motion of the gear is irrelevant to the shaft, the shaft-driven gear cannot move, and the gear movement cannot influence the shaft movement;
3. the gear is directly sleeved on the shaft in an empty mode, the gear and the shaft are not influenced mutually, the shaft is not influenced by the rotation of the gear, and the gear is not influenced by the rotation of the shaft;
the P2 and P3 hybrid transmission is based on the traditional engine transmission, and is additionally provided with a motor transmission independently, and when in a P3 mode: the motor 14 is sleeved on the output shaft P3 in an empty way, the power can pass through the motor 14 and then the output shaft P3, then the power is transmitted to the half shaft through the main speed reducer 10 and the differential 13, the driving wheel is connected with the half shaft 12 to realize the driving of the driving wheel, the shaft 3P 3 is sleeved with the synchronizer 11, and through the different connection of the synchronizer 11 and the gear, the power output from the motor can be realized, the power passes through the shaft 3 and then reaches the shaft 3P 3, and then the output is realized, or two power output modes of directly outputting power from the motor 14 through the shaft 3P 3, the controller controls the output mode of the motor 14 according to different power requirements to realize power supplement, the transmission of the motor 14 is independent relative to the transmission of the engine 1, when the engine 1 transmits, the motor 14 transmits, and power is supplemented, the efficiency is optimized, and in the gear shifting process, the motor 14 supplements the torque without gear shifting torque interruption.
In the P2 mode, when the gear is neutral, the power of the engine 1 is cut off, the motor 14 is connected with the C gear through the H gear, and is driven through the shaft 6, at the moment, the pure electric drive of the motor 14 can be realized, and when the low-gear idle speed is charged, the power of the engine 1 is charged through the C gear and the H gear, and the idle speed of the motor 14 is charged.
The invention can realize the switching between the P2 mode and the P3 mode by one motor, greatly save the cost, effectively solve the problem of the failure of the motor 14, carry out power transmission by the engine 1, enlarge the application range of equipment, carry out idle charging and ensure the sufficient power of the motor.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. A hybrid power driving method of a double-shaft input hybrid power system comprises an engine (1), two shafts (2), a P3 shaft (3) and three shafts (4), and is characterized in that the two shafts (2), the P3 shaft (3) and the three shafts (4) are all connected through the transmission of the engine (1), one side of the engine (1) is connected with a shaft (6), a clutch (5) is installed between the shaft (6) and the engine (1), a rotating gear (7) and a C gear (8) are installed on the shaft (6) respectively, a main reducer (10) is installed at one end of the two shafts (2), a synchronizer (11) is installed at one side of the main reducer (10), a first gear (9) is installed between the shaft (6) and the two shafts (2), an L gear (16) and an H gear (15) are installed between the three shafts (4) and the P3 shaft (3) respectively, the motor (14) is sleeved on the shaft P3 shaft (3), a half shaft (12) is connected between the shaft P3 shaft (3) and the two shafts (2), and a differential (13) is mounted on the half shaft (12), wherein the driving method comprises the following steps:
the modes are divided into three types, namely P1, P2 and P3 modes;
p1 mode: for traditional engine drive, engine (1) sends power, through clutch (5), reaches transmission one axle (6), and through gear wheel meshing's effect of rotating, passes to two axles (2) with power, power passes to right final drive (10) from two axles (2), and via differential mechanism (13), power transmission is to half axle (12) again, and the drive wheel is connected with half axle (12), realizes drive wheel drive, the power transmission process: engine → one shaft → driving wheel of gear → driven wheel of gear → two shafts → main reducer → differential → half shaft → tire;
p2 mode: the power transmission process: the engine → one shaft → the driving wheel of the gear C → the driven wheel of the gear C → the driving wheel of the gear H → the driven wheel of the gear H → the motor;
the P3 mode is a supplement of the P1 mode, the P3 mode and the P1 mode are operated simultaneously, the P3 mode has two transmission modes, the P3 mode can be automatically switched according to the requirements of the high and low gears and the speed of the automobile, the P3 mode is a supplement of the P1 mode, transmission switching can be carried out according to the P1 mode, and when the clutch is pressed down for shifting, the power of the P1 is cut off, but the power transmission of the P3 is not cut off, the torque is supplemented, and the shifting torque interruption is not generated;
the P3 mode includes a high speed mode and a low speed mode:
the high-speed mode power transmission process: motor → H gear drive wheel → P3 shaft → final drive → differential → axle half → tire;
the low-speed mode power transmission process: motor → H-range gear drive wheel → H-range gear driven wheel → triaxial → L-range gear drive wheel → L-range gear driven wheel → P3 axle → final drive → differential → half axle → tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127614.6A CN107933283B (en) | 2017-11-15 | 2017-11-15 | Double-shaft input hybrid power system and driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711127614.6A CN107933283B (en) | 2017-11-15 | 2017-11-15 | Double-shaft input hybrid power system and driving method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107933283A CN107933283A (en) | 2018-04-20 |
| CN107933283B true CN107933283B (en) | 2021-01-08 |
Family
ID=61932272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711127614.6A Active CN107933283B (en) | 2017-11-15 | 2017-11-15 | Double-shaft input hybrid power system and driving method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933283B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108626323B (en) * | 2018-06-06 | 2020-11-27 | 上海汽车集团股份有限公司 | Longitudinal hybrid power gearbox and power output control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234923A (en) * | 2009-03-30 | 2010-10-21 | Aisin Aw Co Ltd | Hybrid driving device |
| CN103568814A (en) * | 2013-07-24 | 2014-02-12 | 安徽工程大学 | Drive system for hybrid power vehicle |
| CN103963625A (en) * | 2014-05-28 | 2014-08-06 | 李剑波 | Single-motor full hybrid power system based on automatic gearbox |
| CN107187310A (en) * | 2017-04-28 | 2017-09-22 | 湖州伊立机械有限公司 | A kind of mixed dynamic coupling device based on mechanical automatic gearbox |
| CN107234960A (en) * | 2016-03-29 | 2017-10-10 | 上海中科深江电动车辆有限公司 | Mixed power plant |
-
2017
- 2017-11-15 CN CN201711127614.6A patent/CN107933283B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010234923A (en) * | 2009-03-30 | 2010-10-21 | Aisin Aw Co Ltd | Hybrid driving device |
| CN103568814A (en) * | 2013-07-24 | 2014-02-12 | 安徽工程大学 | Drive system for hybrid power vehicle |
| CN103963625A (en) * | 2014-05-28 | 2014-08-06 | 李剑波 | Single-motor full hybrid power system based on automatic gearbox |
| CN107234960A (en) * | 2016-03-29 | 2017-10-10 | 上海中科深江电动车辆有限公司 | Mixed power plant |
| CN107187310A (en) * | 2017-04-28 | 2017-09-22 | 湖州伊立机械有限公司 | A kind of mixed dynamic coupling device based on mechanical automatic gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107933283A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110001379B (en) | Multi-shaft hybrid vehicle driving system | |
| CN202283873U (en) | Hybrid power automobile transmission system | |
| CN108116218B (en) | Multi-gear series-parallel driving system based on planetary gear train | |
| CN102310755A (en) | Power coupling device and control device thereof, and hybrid power system | |
| CN111114278B (en) | Hybrid power driving system and vehicle | |
| CN107599823A (en) | Differential multimodal fusion power car drive system | |
| CN102848898A (en) | Hybrid drive assembly and hybrid drive car applying hybrid drive assembly | |
| CN210454447U (en) | Double-clutch controlled parallel shaft type hybrid power system | |
| CN112277612A (en) | Electric drive system and electric vehicle | |
| CN103434389A (en) | Tracked vehicle electric driving device with straight driving power-assisted mechanism | |
| CN110962577A (en) | Hybrid power gearbox and hybrid power variable speed transmission system | |
| CN112373287A (en) | Automobile double-motor hybrid power driving system | |
| CN109466294A (en) | Two gear coaxial power shift power drive systems and process for gear | |
| CN112477686A (en) | Electric-changing type carrying vehicle without intermediate transmission shaft | |
| CN207814352U (en) | Speed changer, power-driven system and vehicle | |
| CN110758082B (en) | New energy vehicle power coupling device and control method thereof | |
| CN108274986A (en) | Oil and electricity hybrid vehicle transmission assembly | |
| CN112477570B (en) | Drive synthesis device and electric vehicle | |
| CN110758083A (en) | New energy vehicle power system and control method thereof | |
| CN208237021U (en) | Bi-motor twin shaft output speed changer | |
| CN207809042U (en) | Power-driven system and vehicle | |
| CN207670178U (en) | Differential multimodal fusion power car drive system | |
| CN107933283B (en) | Double-shaft input hybrid power system and driving method | |
| CN205371476U (en) | Four -speed gear shift ware for hybrid vehicle | |
| CN111005997B (en) | Three-gear hybrid transmission adopting double long-wheelbase motors |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181227 Address after: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant after: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant after: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) Address before: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant before: SHANGHAI E-XON POWER SYSTEM CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190702 Address after: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant after: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant after: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) Applicant after: Ningbo Shenglong Automobile Power System Co., Ltd. Address before: Room 302, 40th Building 258 Shenzhuan Highway, Songjiang High-tech Park, Caohejing Development Zone, Songjiang District, Shanghai, 20112 Applicant before: SHANGHAI E-XON POWER SYSTEM CO., LTD. Applicant before: SUZHOU AUTOMOBILE RESEARCH INSTITUTE, TSINGHUA UNIVERSITY (WUJIANG) |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |