CN110539627A - automobile hybrid transmission system - Google Patents
automobile hybrid transmission system Download PDFInfo
- Publication number
- CN110539627A CN110539627A CN201910687568.8A CN201910687568A CN110539627A CN 110539627 A CN110539627 A CN 110539627A CN 201910687568 A CN201910687568 A CN 201910687568A CN 110539627 A CN110539627 A CN 110539627A
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- Prior art keywords
- gear
- transmission
- driving
- planet carrier
- input shaft
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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
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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 with the gears having orbital motion
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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
- B60K6/38—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
-
- 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
-
- 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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
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 provides an automobile hybrid transmission system, which comprises a small engine, a generator, a driving motor, a clutch, a sun wheel shaft, a sun wheel, a planet carrier shaft gear, an outer gear ring, a driving motor gear, a differential mechanism, a transmission input shaft, a driving cone pulley, a transmission input shaft gear, a transmission steel belt, a transmission output shaft, a driven cone pulley and a transmission output shaft gear, wherein the small engine is connected with the generator through the clutch; the generator has power generation regulation capacity, the engine can be kept to run in a high-efficiency rotating speed range when the automobile runs under the oil-electricity mixed working condition, the power of the engine is shunted to an automobile driving system by regulating the generated energy, the residual power for driving the automobile is used for the generator to generate electricity to supplement a power battery, the peak power requirement of the automobile is supplemented by a driving motor, and the peak clipping and valley filling functions are realized; the system can be used for purely electric, low-speed range-increasing, medium-high speed oil-electric hybrid driving vehicles, and accurately adjusting the rotating speed of a driving motor and the rotating speed of an engine when the vehicles run at high speed, so that the vehicles run economically.
Description
Technical Field
the invention relates to the technical field of automobiles, in particular to an automobile transmission system capable of achieving pure electric, range extending and oil-electricity hybrid driving.
background
At present, the known pure electric automobile has various defects, and the high-speed running efficiency of the range-extended electric automobile is lower.
The inventor considers that the prior art has at least the following defects: the engine displacement power of the traditional oil-electricity hybrid electric vehicle is higher, the capacity of a power battery is smaller, the peak power requirement of the vehicle is mainly met by the engine, and the weight and the cost of the engine are obviously increased; the average hundred-kilometer energy consumption of common small and medium-sized automobiles is in the range of more than ten to twenty-few kilowatts, and an automobile power system does not have the functions of peak clipping and valley filling; the pure electric vehicle also has the defects of high battery cost, short endurance mileage, long charging time, poor low-temperature adaptability of the battery and the like; the pure electric driving mileage of the plug-in hybrid electric vehicle is short, the weight and the cost of the vehicle are obviously increased, and the energy-saving effect is not obvious; the extended range electric vehicle also has the defects of short pure electric driving distance, high-speed energy consumption and the like.
Disclosure of Invention
the technical problem to be solved by the embodiment of the invention is to provide an automobile hybrid transmission system integrating three modes of pure electricity, range extension and oil-electricity hybrid, wherein the automobile is provided with a proper power battery and a smaller-power and displacement engine, and a corresponding generator is arranged, the generator has power generation regulation capacity, the engine can be kept to run in a high-efficiency rotating speed range when the automobile runs under an oil-electricity hybrid working condition, the power of the engine is shunted to an automobile driving system by regulating the generated energy, the residual power for driving the automobile is used for the generator to generate power and supplement the power battery, the peak power demand of the automobile is supplemented by a driving motor, and the automobile hybrid transmission system has the functions of peak clipping and valley filling; the system can be used for purely electric, low-speed range-increasing, medium-high speed oil-electric hybrid driving vehicles, and accurately adjusting the rotating speed of a driving motor and the rotating speed of an engine when the vehicles run at high speed, so that the vehicles run economically. The specific technical scheme is as follows:
in a first aspect, an embodiment of the present invention provides a hybrid transmission system for a vehicle, the system including: the device comprises a small engine, a clutch, a sun wheel shaft, a sun wheel, a transmission output shaft gear, a transmission output shaft, a driven bevel wheel, a transmission steel belt, a transmission input shaft gear, a driving motor, a generator, a planet carrier shaft gear, a differential mechanism, a planet carrier shaft, a planet carrier, an outer gear ring, a transmission input shaft, a driving bevel wheel and a driving motor gear;
the small engine is in transmission connection with a sun wheel shaft, a sun wheel, a transmission input shaft gear, a driving motor gear and a driving motor in sequence through a clutch;
the transmission input shaft is in transmission connection with the transmission steel belt, the driven bevel wheel, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the driving bevel wheel;
The planet carrier is in transmission connection with a planet carrier shaft gear and a differential mechanism in sequence through a planet carrier shaft;
The planet carrier shaft is of a hollow structure.
In a second aspect, an application mode of the system provided in an embodiment of the present invention includes: pure electric, range extending and oil-electricity hybrid mode.
In the pure electric mode, the small engine is closed, the clutch is separated, and the driving motor is in transmission connection with the transmission input shaft gear, the transmission input shaft, the sun gear and the planet carrier in sequence through the driving motor gear;
in the pure electric mode, the transmission input shaft is in transmission connection with the transmission steel belt, the driven bevel wheel, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the driving bevel wheel.
In the range extending mode, the small engine is started, the generator generates power, the clutch is separated, and the driving motor is in transmission connection with the transmission input shaft gear, the transmission input shaft, the sun gear and the planet carrier sequentially through the driving motor gear;
in the range extending mode, the transmission input shaft is in transmission connection with the transmission steel belt, the driven bevel wheel, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the driving bevel wheel.
In the oil-electricity hybrid mode, the small engine is started, the clutch is combined, and the small engine is in transmission connection with the sun gear shaft, the sun gear and the planet carrier in sequence through the clutch;
In the oil-electricity hybrid mode, the sun gear is in transmission connection with the driving cone pulley, the transmission steel belt, the driven cone pulley, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the transmission input shaft;
In the oil-electric hybrid mode, the sun gear is in transmission connection with a transmission input shaft gear, a driving motor gear and a driving motor in sequence through a transmission input shaft;
in the hybrid mode, the peak power demand of the vehicle is supplemented by the drive motor.
in pure electricity, increase journey and oil-electricity hybrid mode, the planet carrier passes through the planet carrier axle and is connected with planet carrier shaft gear, differential mechanism transmission in order.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the set of power system has three modes of pure electricity, range extension and oil-electricity mixing, and the system plays a role in peak clipping and valley filling for the power requirement of the automobile; the engine always runs in a high-efficiency rotating speed range after being started, so that the application and miniaturization of a Miller cycle engine are facilitated, the high efficiency and miniaturization of a motor are also facilitated, the capacity of a power battery is reduced, the weight and cost control of an automobile is facilitated, and the energy consumption of the automobile in running is reduced; the planetary gear set is adopted to split the power, the torque load of the transmission steel belt is small, the durability is increased, the system structure is simple and compact, and the technology is mature and reliable.
Drawings
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required in the description of the embodiments will be briefly introduced below, and the drawings in the following description are only one embodiment of the present invention, and are used for illustrating the present invention, but not for limiting the scope of the present invention.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the principles of the present invention;
Wherein the reference numerals denote:
1. The small-sized engine comprises a small-sized engine, 2 parts of a clutch, 3 parts of a sun wheel shaft, 4 parts of a sun wheel, 5 parts of a transmission output shaft gear, 6 parts of a transmission output shaft, 7 parts of a driven bevel wheel, 8 parts of a transmission steel belt, 9 parts of a transmission input shaft gear, 10 parts of a driving motor, 11 parts of a generator, 12 parts of a planet carrier shaft gear, 13 parts of a differential mechanism, 14 parts of a planet carrier shaft, 15 parts of a planet carrier, 16 parts of an outer gear ring, 17 parts of a transmission input shaft, 18 parts of a driving bevel wheel and 19 parts of a driving motor gear.
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
In a first aspect, an embodiment of the present invention provides a hybrid transmission system for a vehicle, as shown in the accompanying drawings, the system comprising: 1. the small-sized engine comprises a small-sized engine, a clutch, a sun gear shaft, a sun gear, a transmission output shaft, a driven bevel wheel, a transmission steel belt, a transmission input shaft gear, a driving motor, a generator, a planet carrier shaft gear, a differential mechanism, a planet carrier shaft, a planet carrier, an outer gear ring, a transmission input shaft, a driving bevel wheel, a driving motor gear and a driving bevel wheel, wherein the small-sized engine comprises 2 parts of the clutch, 3 parts of the sun gear shaft, 4 parts of the sun gear;
the small engine 1 is in transmission connection with a sun gear shaft 3, a sun gear 4, a transmission input shaft 17, a transmission input shaft gear 9, a driving motor gear 19 and a driving motor 10 in sequence through a clutch 2;
The transmission input shaft 17 is in transmission connection with the transmission steel belt 8, the driven bevel wheel 7, the transmission output shaft 6, the transmission output shaft gear 5, the outer gear ring 16 and the planet carrier 15 in sequence through the driving bevel wheel 18;
The planet carrier 15 is in transmission connection with a planet carrier shaft 14, a planet carrier shaft gear 12 and a differential 13;
the small engine 1 is in transmission connection with the generator 11, and the sun gear 4 is in transmission connection with the planet carrier 15.
The working principle of pure electric, range-extending and oil-electricity hybrid modes provided by the embodiment of the invention is described as follows:
specifically, the pure electric mode: before the driving motor 10 does not reach the set rotating speed, the driving conical pulley 18 keeps the minimum transmission radius, the driven conical pulley 7 keeps the maximum transmission radius, and after the driving motor 10 reaches the set rotating speed, the driving conical pulley 18 and the driven conical pulley 7 adjust the transmission radius to change the speed, so that the economical rotating speed of the driving motor 10 is kept to operate;
In the pure electric mode, the small engine 1 is closed, the clutch 2 is separated, the driving motor 10 is in transmission connection with the transmission input shaft gear 9, the transmission input shaft 17, the sun gear 4 and the planet carrier 15 in sequence through the driving motor gear 19, and the transmission input shaft 17 is in transmission connection with the transmission steel belt 8, the driven cone pulley 7, the transmission output shaft 6, the transmission output shaft gear 5, the outer gear ring 16 and the planet carrier 15 in sequence through the driving cone pulley 18;
Under the driving of the external ring gear 16 and the sun gear 4, the planet carrier 15 is connected with the planet carrier shaft 14, the planet carrier shaft gear 12 and the differential 13 in sequence to transmit power to wheels.
Specifically, the range extending mode: the small engine 1 is started to run efficiently, the generator 11 generates electricity, and the clutch 2 is separated; in order to avoid the increase of high-speed running energy consumption in a range-extended mode of the automobile, the range-extended mode is used for low-speed running of the automobile, the driving cone pulley 18 keeps the minimum transmission radius, the driven cone pulley 7 keeps the maximum transmission radius, and the oil-electricity hybrid mode is switched to when the set speed is reached;
In the range extending mode, the small engine 1 is started to run efficiently, the generator 11 generates electricity, the clutch 2 is separated, the driving motor 10 is in transmission connection with the transmission input shaft gear 9, the transmission input shaft 17, the sun gear 4 and the planet carrier 15 in sequence through the driving motor gear 19, and the transmission input shaft 17 is in transmission connection with the transmission steel belt 8, the driven bevel gear 7, the transmission output shaft 6, the transmission output shaft gear 5, the outer gear ring 16 and the planet carrier 15 in sequence through the driving bevel gear 18;
Under the driving of the external ring gear 16 and the sun gear 4, the planet carrier 15 is connected with the planet carrier shaft 14, the planet carrier shaft gear 12 and the differential 13 in sequence to transmit power to wheels.
specifically, the oil-electric hybrid mode: after the speed reaches a set speed when the automobile runs in a pure electric or range-extending mode, the small-sized engine 1 starts to run efficiently, the generator 11 adjusts the generated energy to enable the engine power to be shunted to provide power for the automobile, the generated energy is increased to charge a power battery when the automobile power demand is small, the generated energy is reduced to stop generating when the automobile power demand is large, the peak power demand of the automobile is supplemented by the power provided by the driving motor 10, and the speed change device adjusts the rotating speed of the small-sized engine 1 according to the running speed of the automobile and keeps the economical rotating speed of the small-sized generator 1 and the driving.
in the oil-electricity hybrid mode, the small-sized engine 1 is started, the clutch 2 is combined to transmit power, the small-sized engine 1 is in transmission connection with the sun gear shaft 3, the sun gear 4 and the planet carrier 15 in sequence through the clutch 2, and the sun gear 4 is in transmission connection with the driving cone pulley 18, the transmission steel belt 8, the driven cone pulley 7, the transmission output shaft 6, the transmission output shaft gear 5, the outer gear ring 16 and the planet carrier 15 in sequence through the transmission input shaft 17;
Under the driving of the external gear ring 16 and the sun gear 4, the planet carrier 15 is connected with a planet carrier shaft 14, a planet carrier shaft gear 12 and a differential 13 in sequence to transmit power to wheels;
at peak power demand of the vehicle, the drive motor 10 provides power supplement.
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. An automotive hybrid transmission system, said system comprising: pure electric, range-extending and oil-electricity hybrid modes; characterized in that the system comprises: the device comprises a small engine, a clutch, a sun wheel shaft, a sun wheel, a transmission output shaft gear, a transmission output shaft, a driven bevel wheel, a transmission steel belt, a transmission input shaft gear, a driving motor, a generator, a planet carrier shaft gear, a differential mechanism, a planet carrier shaft, a planet carrier, an outer gear ring, a transmission input shaft, a driving bevel wheel and a driving motor gear.
2. The automotive hybrid transmission system of claim 1, wherein the small engine is drivingly coupled in sequence to the sun shaft, the sun gear, the transmission input shaft gear, the drive motor gear, and the drive motor through a clutch.
3. the automotive hybrid transmission system of claim 1, wherein the transmission input shaft is in driving connection with the drive steel belt, the driven cone pulley, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the driving cone pulley.
4. the automotive hybrid transmission system of claim 1, wherein the carrier is drivingly connected in series with a carrier shaft gear, a differential, and a carrier shaft.
5. The automotive hybrid transmission system according to claim 1, characterized in that in the pure electric mode, the small engine is off, the clutch is disengaged, the drive motor is in driving connection with the transmission input shaft gear, the transmission input shaft, the sun gear and the planet carrier in sequence through the drive motor gear, and the transmission input shaft is in driving connection with the transmission steel belt, the driven cone pulley, the transmission output shaft gear, the outer gear ring and the planet carrier in sequence through the driving cone pulley.
6. the automotive hybrid transmission system according to claim 1, wherein in the hybrid mode, the small engine is started, the clutch is engaged, the small engine is in transmission connection with a sun gear shaft, a sun gear and a planet carrier in sequence through the clutch, the sun gear is in transmission connection with a driving bevel gear, a transmission steel belt, a driven bevel gear, a transmission output shaft gear, an outer gear ring and the planet carrier in sequence through a transmission input shaft, and the sun gear is in transmission connection with a transmission input shaft gear, a driving motor gear and a driving motor in sequence through a transmission input shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687568.8A CN110539627A (en) | 2019-07-29 | 2019-07-29 | automobile hybrid transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687568.8A CN110539627A (en) | 2019-07-29 | 2019-07-29 | automobile hybrid transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539627A true CN110539627A (en) | 2019-12-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910687568.8A Pending CN110539627A (en) | 2019-07-29 | 2019-07-29 | automobile hybrid transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110539627A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516479A (en) * | 2020-04-21 | 2020-08-11 | 陈新辉 | Automobile hybrid power transmission system and control method thereof |
| CN112268099A (en) * | 2020-10-22 | 2021-01-26 | 张鹏飞 | Hybrid vehicle-type transmission and method for operating the same |
-
2019
- 2019-07-29 CN CN201910687568.8A patent/CN110539627A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111516479A (en) * | 2020-04-21 | 2020-08-11 | 陈新辉 | Automobile hybrid power transmission system and control method thereof |
| CN112268099A (en) * | 2020-10-22 | 2021-01-26 | 张鹏飞 | Hybrid vehicle-type transmission and method for operating the same |
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