CN109080438B - Hybrid power transmission device of commercial vehicle - Google Patents
Hybrid power transmission device of commercial vehicle Download PDFInfo
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- CN109080438B CN109080438B CN201810993174.0A CN201810993174A CN109080438B CN 109080438 B CN109080438 B CN 109080438B CN 201810993174 A CN201810993174 A CN 201810993174A CN 109080438 B CN109080438 B CN 109080438B
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- planet row
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/40—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a hybrid power transmission device of a commercial vehicle, which comprises an input shaft, intermediate shafts and an output shaft, wherein the intermediate shafts comprise a first intermediate shaft and a second intermediate shaft; the first intermediate shaft is fixedly connected and coaxial with the generator rotor, the second intermediate shaft is fixedly connected with a first planet row planet carrier, a first planet row gear ring is fixedly connected with a gearbox shell, and a first planet row sun gear is fixedly connected with a driving motor rotor; a second planet row sun gear and a second clutch are fixedly arranged on the second intermediate shaft, the second clutch is fixedly connected with a second planet row planet carrier, the output end of the second clutch is connected with the output shaft, and a second planet row gear ring is connected with a brake; the generator stator, the driving motor stator and the battery pack are electrically connected with the motor driver respectively. The hybrid power transmission device for the commercial vehicle can meet the performance requirements of the commercial vehicle.
Description
Technical Field
The invention relates to the technical field of power transmission devices, in particular to a hybrid power transmission device of a commercial vehicle.
Background
The hybrid power transmission technology is an important means for energy conservation and emission reduction of automobiles, and is actively developed by various automobile manufacturers. The THS hybrid power technology of Toyota corporation has good oil-saving effect, utilizes the planetary mechanism to carry out power split, ensures that the engine always works in an economic region, but has a small transmission ratio range due to single-mode power split, and is difficult to meet the use requirement of commercial vehicles.
With the increase of environmental protection pressure, pure electric drive becomes the development direction of the future, and how to conveniently transition a hybrid power transmission system to an electric drive technical route is also a technical problem which needs to be considered in a key way. The existing hybrid power transmission device needs larger motor torque and power, has high control requirement, and is not suitable for a purely electrically driven automobile.
Disclosure of Invention
The invention aims to provide a hybrid power transmission device of a commercial vehicle, which is used for solving the problems in the prior art, improving the transmission ratio range of the hybrid power transmission device, and reducing the torque and the power of a driving motor to meet the performance requirements of the commercial vehicle.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a hybrid power transmission device of a commercial vehicle, which comprises an input shaft, intermediate shafts and an output shaft, wherein the intermediate shafts comprise a first intermediate shaft and a second intermediate shaft; the first intermediate shaft is fixedly connected and coaxial with the generator rotor, the second intermediate shaft is coaxial with the first planet row planet carrier and the first planet row sun gear, the second intermediate shaft is fixedly connected with the first planet row planet carrier, the first planet row gear ring is fixedly connected with the gearbox shell, and the first planet row sun gear is fixedly connected with the driving motor rotor; the second intermediate shaft is also provided with a second planet row sun gear and a second clutch, the second clutch is fixedly connected with a second planet row planet carrier, the output end of the second clutch is connected with the output shaft, and a second planet row gear ring is connected with a brake; the generator stator, the driving motor stator and the battery pack are electrically connected with the motor driver respectively.
Preferably, the first intermediate shaft is divided into a first sub-shaft connected with the damper and a second sub-shaft connected with the first clutch; the first sub-shaft is fixedly connected with the planet carrier of the speed-increasing planet row, the second sub-shaft is fixedly connected with the gear ring of the speed-increasing planet row, the sun gear of the speed-increasing planet row is fixedly connected with the shell of the gearbox, and the gear ring of the speed-increasing planet row is connected with the second intermediate shaft.
Preferably, the first planet carrier, the first planet sun gear and the first planet ring gear are located between the first clutch and the second planet carrier.
Preferably, the second intermediate shaft is connected to an input end of the second clutch, and the second planet carrier is connected to an output end of the second clutch.
Preferably, the input shaft, the intermediate shaft and the output shaft are coaxial.
The invention also provides another commercial vehicle hybrid power transmission device which comprises an input shaft, intermediate shafts and an output shaft, wherein the intermediate shafts comprise a first intermediate shaft and a second intermediate shaft; the first intermediate shaft is fixedly connected and coaxial with the generator rotor, the second intermediate shaft is coaxial with the first planet row planet carrier and the first planet row sun gear, the second intermediate shaft is fixedly connected with the first planet row planet carrier, the first planet row gear ring is fixedly connected with the gearbox shell, and the first planet row sun gear is fixedly connected with the driving motor rotor; a second planet row sun gear and a first clutch are fixedly arranged on the second intermediate shaft, the first clutch is fixedly connected with a second planet row planet carrier, the first clutch is connected with a second clutch, the output end of the first clutch is connected with the output shaft, the second clutch is fixedly connected with a second planet row gear ring, and the second planet row gear ring is connected with a brake; the generator stator, the driving motor stator and the battery pack are electrically connected with the motor driver respectively.
Preferably, the first planet carrier, the first planet sun gear and the first planet ring gear are located between the first clutch and the second planet carrier.
Preferably, the second intermediate shaft is connected with the input end of the first clutch, and the second planet row planet carrier is connected with the output end of the first clutch; the output end of the first clutch is connected with the input end of the second clutch, and the output end of the second clutch is connected with the second planet row gear ring.
Preferably, the input shaft, the intermediate shaft and the output shaft are coaxial.
Compared with the prior art, the hybrid power transmission device for the commercial vehicle has the following technical effects:
the hybrid power transmission device for the commercial vehicle improves the transmission ratio range of the hybrid power transmission device, reduces the torque and the power of the driving motor, and can meet the performance requirements of the commercial vehicle; the generator, the driving motor, the clutch and the planetary speed change mechanism in the hybrid power transmission device of the commercial vehicle are coaxially arranged, the structure and the process are simple, and the spatial arrangement of the commercial vehicle is facilitated; the first clutch is positioned between the generator and the driving motor, so that the space of the winding end parts of the generator and the driving motor can be fully utilized, and the power density of the transmission device is improved; the planetary speed change mechanism is arranged behind the driving motor, so that the rated torque of the driving motor can be greatly reduced, and the rated rotating speed of the driving motor is improved, thereby providing the power density of the motor; the series working condition is used for starting and running at medium and low speeds, and the engine is ensured to work in a common high-efficiency interval; the parallel working condition is used for high-speed running, and the transmission efficiency is higher; the driving motor can recover braking energy in the whole process, so that the economy of the whole vehicle is improved; the generator module and the first clutch are directly removed, so that the electric drive technical route can be conveniently transited, and the modularization of the hybrid power transmission device is realized; the rated power of the generator and the driving motor is reduced by mechanical driving under the working condition of full power of the engine; compared with a series-parallel connection mode, the series-parallel connection hybrid power transmission device is simple to control and high in motor response speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a first embodiment of a hybrid transmission for a commercial vehicle according to the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the hybrid transmission device of a commercial vehicle according to the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the hybrid transmission device of a commercial vehicle according to the present invention;
wherein 1-input shaft, 2-vibration damper, 3-generator stator, 4-generator rotor, 5-first intermediate shaft, 6-first clutch, 7-drive motor stator, 8-drive motor rotor, 9-first planet row sun gear, 10-first planet row planet carrier, 11-first planet row ring gear, 12-second planet row sun gear, 13-second planet row ring gear, 14-second planet row planet carrier, 15-brake, 16-second clutch, 17-second intermediate shaft, 18-output shaft, 19-gearbox housing, 20-motor driver, 21-battery pack, 22-speed-increasing planet row sun gear, 23-speed-increasing planet row ring gear, 24-speed-increasing planet row planet carrier, 25-the first sub-axis, 26-the second sub-axis.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a hybrid power transmission device of a commercial vehicle, which is used for solving the problems in the prior art, improving the transmission ratio range of the hybrid power transmission device, and reducing the torque and the power of a driving motor to meet the performance requirements of the commercial vehicle.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example one
As shown in fig. 1, the hybrid power transmission device of the commercial vehicle of the embodiment comprises an input shaft 1, intermediate shafts and an output shaft 18, wherein the intermediate shafts comprise a first intermediate shaft 5 and a second intermediate shaft 17, the input shaft 1 is connected with the first intermediate shaft 5 through a damper 2, and the first intermediate shaft 5 is connected with the second intermediate shaft 17 through a first clutch 6; the first intermediate shaft 5 is fixedly connected and coaxial with the generator rotor 4, the second intermediate shaft 17 is coaxial with the first planet row planet carrier 10 and the first planet row sun gear 9, the second intermediate shaft 17 is fixedly connected with the first planet row planet carrier 10, the first planet row gear ring 11 is fixedly connected with the gearbox shell 19, and the first planet row sun gear 9 is fixedly connected with the driving motor rotor 8; a second planet row sun gear 12 and a second clutch 16 are fixedly arranged on the second intermediate shaft 17, the second clutch 16 is fixedly connected with a second planet row planet carrier 14, the output end of the second clutch 16 is connected with an output shaft 18, and a second planet row gear ring 13 is connected with a brake 15; the generator stator 3, the drive motor stator 7, and the battery pack 21 are electrically connected to the motor driver 20, respectively. The first planet carrier 10, the first planet sun gear 9 and the first planet ring gear 11 are located between the first clutch 6 and the second planet carrier 14. The second countershaft 17 is connected to the input of the second clutch 16, and the second planet carrier 14 is connected to the output of the second clutch 16.
The input shaft 1, the intermediate shaft, the output shaft 18, the planetary speed change mechanism and the clutch in the hybrid power transmission device of the commercial vehicle are all coaxial, the structure and the process are simple, and the spatial arrangement of the commercial vehicle is facilitated.
When the two-stage planetary transmission mechanism in the hybrid power transmission device of the commercial vehicle is in the first gear: the brake 15 is engaged, the second clutch 16 is disengaged, and the power of the drive motor is output to the output shaft 18 via the first planetary row sun gear 9, the first planetary row carrier 10, the second intermediate shaft 17, the second planetary row sun gear 12, and the second planetary row carrier 14. When the secondary planetary speed change mechanism is in the second gear: the brake 15 is disengaged, the second clutch 16 is engaged, and the power of the drive motor is output to the output shaft 18 via the first planetary row sun gear 9, the first planetary row carrier 10, the second intermediate shaft 17, and the second planetary row carrier 14.
Example two
As shown in fig. 2, the embodiment provides a hybrid power transmission device for a commercial vehicle, and on the basis of the first embodiment, the hybrid power transmission device for a commercial vehicle of the embodiment further has the following features: the first intermediate shaft 5 is divided into a first sub-shaft 25 connected to the damper 2 and a second sub-shaft 26 connected to the first clutch 6; the first sub-shaft 25 is fixedly connected with the speed-increasing planet row planet carrier 24, the second sub-shaft 26 is fixedly connected with the speed-increasing planet row gear ring 23, and the speed-increasing planet row sun gear 22 is fixedly connected with the gearbox shell 19. After the speed-increasing planetary row is arranged, the rear axle transmission ratio can be matched. For the rated speed of 2200r/min of the engine of a common commercial vehicle, the rear axle transmission ratio of the hybrid power transmission device of the first commercial vehicle in the embodiment shown in the figure is about 3, while the rear axle transmission ratio of the hybrid power transmission device of the second commercial vehicle in the embodiment shown in the figure 2 is about 4.4, so that the rear axle with the common transmission ratio can be selected and used conveniently.
EXAMPLE III
As shown in fig. 3, the present embodiment provides a hybrid power transmission device for a commercial vehicle, which is different from the hybrid power transmission device for a commercial vehicle in the following points: the first intermediate shaft 5 and the second intermediate shaft 17 are directly connected together, the first clutch 6 is arranged inside the two-gear planetary mechanism, the second intermediate shaft 17 is connected with the input end of the first clutch 6, the second planet row planet carrier 14 is connected with the output end of the first clutch 6, the output end of the first clutch 6 is connected with the input end of the second clutch 16, and the output end of the second clutch 16 is connected with the second planet row ring gear 13; although partial space is sacrificed, the motor system and the mechanical system are relatively independent, which is beneficial to reducing production and manufacturing cost and is convenient for centralized lubrication and heat dissipation of the mechanical system.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (9)
1. The utility model provides a commercial car hybrid transmission, includes input shaft, jackshaft and output shaft, the jackshaft includes first jackshaft and second jackshaft, its characterized in that: the input shaft is connected with the first intermediate shaft through a shock absorber, and the first intermediate shaft is connected with the second intermediate shaft through a first clutch; the first intermediate shaft is fixedly connected and coaxial with the generator rotor, the second intermediate shaft is coaxial with the first planet row planet carrier and the first planet row sun gear, the second intermediate shaft is fixedly connected with the first planet row planet carrier, the first planet row gear ring is fixedly connected with the gearbox shell, and the first planet row sun gear is fixedly connected with the driving motor rotor; a second planet row sun gear and a second clutch are fixedly arranged on the second intermediate shaft, the second clutch is fixedly connected with a second planet row planet carrier, the output end of the second clutch is connected with the output shaft, and a second planet row gear ring is connected with a brake; the generator stator, the driving motor stator and the battery pack are electrically connected with the motor driver respectively.
2. A commercial vehicle hybrid transmission as claimed in claim 1, characterized in that: the first intermediate shaft is divided into a first sub-shaft connected with the shock absorber and a second sub-shaft connected with the first clutch; the first sub-shaft is fixedly connected with the planet carrier of the speed-increasing planet row, the second sub-shaft is fixedly connected with the gear ring of the speed-increasing planet row, and the sun gear of the speed-increasing planet row is fixedly connected with the shell of the gearbox.
3. A commercial vehicle hybrid transmission as claimed in claim 1 or 2, characterized in that: the first planet row planet carrier, the first planet row sun gear and the first planet row gear ring are positioned between the first clutch and the second planet row planet carrier.
4. A commercial vehicle hybrid transmission as claimed in claim 1 or 2, characterized in that: the second intermediate shaft is connected with the input end of the second clutch, and the second planet row planet carrier is connected with the output end of the second clutch.
5. A commercial vehicle hybrid transmission as claimed in claim 1 or 2, characterized in that: the input shaft, the intermediate shaft and the output shaft are coaxial.
6. The utility model provides a commercial car hybrid transmission, includes input shaft, jackshaft and output shaft, the jackshaft includes first jackshaft and second jackshaft, its characterized in that: the input shaft is connected with the first intermediate shaft through a shock absorber, and the first intermediate shaft is fixedly connected with the second intermediate shaft; the first intermediate shaft is fixedly connected and coaxial with the generator rotor, the second intermediate shaft is coaxial with the first planet row planet carrier and the first planet row sun gear, the second intermediate shaft is fixedly connected with the first planet row planet carrier, the first planet row gear ring is fixedly connected with the gearbox shell, and the first planet row sun gear is fixedly connected with the driving motor rotor; the second intermediate shaft is also provided with a second planet row sun gear and a first clutch, the first clutch is fixedly connected with a second planet row planet carrier, the first clutch is connected with a second clutch, the output end of the first clutch is connected with the output shaft, the second clutch is fixedly connected with a second planet row gear ring, and the second planet row gear ring is connected with a brake; the generator stator, the driving motor stator and the battery pack are electrically connected with the motor driver respectively.
7. A commercial vehicle hybrid transmission as claimed in claim 6, characterized in that: the first planet row planet carrier, the first planet row sun gear and the first planet row gear ring are positioned between the first clutch and the second planet row planet carrier.
8. A commercial vehicle hybrid transmission as claimed in claim 6, characterized in that: the second intermediate shaft is connected with the input end of the first clutch, and the second planet row planet carrier is connected with the output end of the first clutch; the output end of the first clutch is connected with the input end of the second clutch, and the output end of the second clutch is connected with the second planet row gear ring.
9. A commercial vehicle hybrid transmission as claimed in claim 6, characterized in that: the input shaft, the intermediate shaft and the output shaft are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993174.0A CN109080438B (en) | 2018-08-29 | 2018-08-29 | Hybrid power transmission device of commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810993174.0A CN109080438B (en) | 2018-08-29 | 2018-08-29 | Hybrid power transmission device of commercial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN109080438A CN109080438A (en) | 2018-12-25 |
| CN109080438B true CN109080438B (en) | 2020-04-03 |
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| CN201810993174.0A Active CN109080438B (en) | 2018-08-29 | 2018-08-29 | Hybrid power transmission device of commercial vehicle |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795307B (en) * | 2019-02-20 | 2022-04-08 | 奇瑞汽车股份有限公司 | Hybrid power coupling system and hybrid electric vehicle |
| CN111692299B (en) * | 2020-05-13 | 2021-06-22 | 中国北方车辆研究所 | Two segmentation bi-motor hybrid automatic gearbox |
| CN112848873A (en) * | 2021-03-10 | 2021-05-28 | 苏州亚太金属有限公司 | Single-brake double-gear low-cost hybrid power system and driving method thereof |
| CN112848874A (en) * | 2021-03-10 | 2021-05-28 | 苏州亚太金属有限公司 | Low-cost hybrid power system with good working condition coverage degree and driving method thereof |
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| CN109080438A (en) | 2018-12-25 |
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