CN111038244A - A hybrid system and vehicle - Google Patents
A hybrid system and vehicle Download PDFInfo
- Publication number
- CN111038244A CN111038244A CN201911419549.3A CN201911419549A CN111038244A CN 111038244 A CN111038244 A CN 111038244A CN 201911419549 A CN201911419549 A CN 201911419549A CN 111038244 A CN111038244 A CN 111038244A
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- gear
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- gearbox
- input shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention discloses a hybrid power system and a vehicle, wherein the hybrid power system comprises an engine, a speed regulating device, a double-input-shaft gearbox and a driving motor, the output end of the engine is connected to a first input shaft of the double-input-shaft gearbox through the speed regulating device, the driving motor is connected to a second input shaft of the double-input-shaft gearbox, and an output shaft of the double-input-shaft gearbox is connected with a transmission shaft; the speed of the engine is regulated by the speed regulating device and then is input to the first input shaft, the driving motor is input to the second input shaft, the two input shafts use independent speed ratios, and the hybrid power system can keep working output power when one of the input end of the engine and the input end of the driving motor shifts gears because the two input shafts of the double-input-shaft gearbox use independent speed ratios; the power is not interrupted in the gear shifting process, the problem of power interruption in the gear shifting process of the single-motor parallel system is solved, and the acceleration consistency and the riding comfort are improved.
Description
Technical Field
The invention relates to the technical field of hybrid power, in particular to a hybrid power system and a vehicle.
Background
The conventional hybrid power system generally comprises an engine, an eCTT, a conventional solid shaft motor and a conventional single-input-shaft four-gear transmission, wherein the output ends of the eCTT and the conventional solid shaft motor share the speed ratio of the four-gear transmission, so that the problem of power interruption in the gear shifting process is solved.
Disclosure of Invention
Accordingly, one objective of the present invention is to provide a hybrid system to eliminate the power interruption problem during the shift process of the single-motor parallel system.
Another object of the present invention is to provide a vehicle based on the hybrid system.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a hybrid power system, includes engine, speed adjusting device, dual input axle gearbox and driving motor, the output of engine passes through speed adjusting device connect in the first input shaft of dual input axle gearbox, driving motor connect in the second input shaft of dual input axle gearbox, the output shaft of dual input axle gearbox is used for being connected with the transmission shaft.
Preferably, the speed regulation device comprises a speed regulation motor and a planet row, the output end of the engine is connected to the planet carrier of the stroke row, the speed regulation motor is connected to the sun gear of the planet row, and the ring gear of the planet row is connected to the first input shaft of the double-input-shaft gearbox.
Preferably, the driving motor is a hollow shaft motor, and the output shaft of the double-input shaft gearbox penetrates out of the machine body of the driving motor.
Preferably, the dual input shaft transmission comprises:
the synchronizer is sleeved on an output shaft of the double-input-shaft gearbox, and a left-end gear of the synchronizer is in transmission connection with an output end of the speed regulating device;
the transmission mechanism comprises a driving gear, a transmission wheel sleeve, a driven gear and a sliding sleeve, wherein the driving gear is arranged at the output end of a driving motor, the transmission gear is arranged on an output shaft of a double-input-shaft gearbox, the transmission wheel sleeve is rotatably arranged at the output end of the driving motor, the sliding sleeve is meshed with the driving gear and can slide left and right relative to the driving gear so as to respectively connect the transmission gear and the driving gear in a transmission manner, and the transmission wheel sleeve and the driving gear in a transmission manner, and the driven gear is arranged on the transmission wheel sleeve;
the first rotating shaft, the first gear, the second gear and the third gear are arranged on the first rotating shaft, and the second rotating shaft, the fourth gear, the fifth gear and the sixth gear are arranged on the second rotating shaft; the first gear and the fourth gear are respectively meshed with a left end gear of the synchronizer, the second gear and the fifth gear are respectively meshed with a right end gear of the synchronizer, and the third gear and the sixth gear are meshed with the driven gear.
A vehicle comprising a hybrid system as claimed in any preceding claim.
In order to achieve the above object, the present invention provides a hybrid system, which comprises an engine, a governor, a dual-input-shaft transmission, and a driving motor, wherein an output end of the engine is connected to a first input shaft of the dual-input-shaft transmission through the governor, the driving motor is connected to a second input shaft of the dual-input-shaft transmission, an output shaft of the dual-input-shaft transmission is used for connecting to a transmission shaft, and when in use, a rotational speed of the engine is regulated by the governor and then input to the first input shaft of the dual-input-shaft transmission, the driving motor is input to the second input shaft of the dual-input-shaft transmission, two input shafts of the dual-input-shaft transmission use separate speed ratios, and output shafts of the dual-input-shaft transmission are connected to the transmission shaft, and the hybrid system uses separate speed ratios for the two input shafts of the dual-, therefore, when the input end of the engine shifts gears, the input end of the driving motor can keep working output power; when the input end of the driving motor shifts gears, the input end of the engine can keep working output power, the power is not interrupted in the whole shifting process, the problem of power interruption in the shifting process of the single-motor parallel system is solved, and the acceleration continuity and riding comfort are improved.
The invention also provides a vehicle comprising the hybrid power system, and the vehicle adopting the hybrid power system has the same beneficial effects due to the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hybrid power system according to an embodiment of the present invention.
In the figure:
1 is an engine; 2 is a speed regulating motor; 3 is a planet row; 4 is a double-input shaft gearbox; 401 is a synchronizer; 402 is a left end gear; 403 is a right end gear; 404 is a sliding sleeve; 405 is a drive gear; 406 is a transmission gear; 407 is a transmission wheel sleeve; 408 is a driven gear; 409 is a first gear; 410 is a second gear; 411 is a third gear; 412 is a fourth gear; 413 is a fifth gear; 414 is a sixth gear; 5 is an output shaft; and 6 is a driving motor.
Detailed Description
One of the cores of the invention is to provide a hybrid power system, and the structural design of the hybrid power system enables the hybrid power system to eliminate the problem of power interruption in the shifting process of a single-motor parallel system.
The other core of the invention is to provide a vehicle based on the hybrid power system.
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.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a hybrid power system according to an embodiment of the present invention.
The hybrid power system provided by the embodiment of the invention comprises an engine 1, a speed regulating device, a double-input-shaft gearbox 4 and a driving motor 6.
The output end of the engine 1 is connected to a first input shaft of the double-input-shaft gearbox 4 through a speed regulating device, the driving motor 6 is connected to a second input shaft of the double-input-shaft gearbox 4, and an output shaft 5 of the double-input-shaft gearbox 4 is used for being connected with a transmission shaft.
Compared with the prior art, when the hybrid power system provided by the embodiment of the invention is applied, the rotating speed of the engine 1 is regulated by the speed regulation device and then is input to the first input shaft of the dual-input-shaft gearbox 4, the driving motor 6 is input to the second input shaft of the dual-input-shaft gearbox 4, two input shafts of the dual-input-shaft gearbox 4 use independent speed ratios, the output shaft 5 of the dual-input-shaft gearbox 4 is connected to the transmission shaft, and the two input shafts of the dual-input-shaft gearbox 4 use independent speed ratios, so that the input end of the driving motor 6 can keep working output power when the input end of the engine 1 shifts gears; when the input end of the driving motor 6 is used for shifting gears, the input end of the engine 1 can keep working output power, the power is not interrupted in the whole shifting process, the problem of power interruption in the shifting process of the single-motor parallel system is solved, and the acceleration continuity and riding comfort are improved.
Preferably, in the embodiment of the present invention, as shown in fig. 1, the speed adjusting device includes a speed adjusting motor 2 and a planetary row 3, an output end of the engine 1 is connected to a planetary carrier of the stroke row, the speed adjusting motor 2 is connected to a sun gear of the planetary row 3, and a gear ring of the planetary row 3 is connected to a first input shaft of a dual-input shaft transmission 4, so that during output, the engine 1 alone outputs, the speed adjusting motor 2 serves as a generator, the speed adjusting motor 2 alone outputs, or of course, the engine 1 and the speed adjusting motor 2 output simultaneously.
Further optimizing the technical scheme, in the embodiment of the invention, the driving motor 6 is a hollow shaft motor, and the output shaft 5 of the double-input shaft gearbox 4 penetrates out of the machine body of the driving motor 6.
Specifically, as shown in fig. 1, the dual-input-shaft transmission 4 includes a synchronizer 401, a driving gear 405, a transmission gear 406, a transmission gear sleeve 407, a driven gear 408, a sliding sleeve 404, a first rotating shaft, a second rotating shaft, a first gear 409, a second gear 410, a third gear 411, a fourth gear 412, a fifth gear 413, and a sixth gear 414, where the synchronizer 401 is sleeved on an output shaft 5 of the dual-input-shaft transmission 4, a hub of the synchronizer 401 is mounted on the output shaft 5 of the dual-input-shaft transmission 4, and a left-end gear 402 of the synchronizer 401 is in transmission connection with an output end of a speed adjusting device;
the driving gear 405 is arranged at the output end of the driving motor 6, the transmission gear 406 is arranged on the output shaft 5 of the double-input-shaft gearbox 4, the transmission wheel sleeve 407 is rotatably arranged at the output end of the driving motor 6, the sliding sleeve 404 is meshed with the driving gear 405 and can slide left and right relative to the driving gear 405 to respectively connect the transmission gear 406 and the driving gear 405 and connect the transmission wheel sleeve 407 and the driving gear 405 in a transmission manner, and the driven gear 408 is arranged on the transmission wheel sleeve 407;
the first gear 409 and the fourth gear 412 mesh with the left end gear 402 of the synchronizer 401, the second gear 410 and the fifth gear 413 mesh with the right end gear 403 of the synchronizer 401, and the third gear 411 and the sixth gear 414 mesh with the driven gear 408.
Two independent speed ratios in the dual input shaft transmission 4 share part of the gears, so that the size and weight can be reduced compared with the traditional four-gear box.
Based on the hybrid power system, the embodiment of the invention further provides a vehicle, which includes the hybrid power system described in the embodiment, and as the hybrid power system has the technical effects, please refer to the embodiment for the technical effects of the vehicle adopting the hybrid power system.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419549.3A CN111038244A (en) | 2019-12-31 | 2019-12-31 | A hybrid system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911419549.3A CN111038244A (en) | 2019-12-31 | 2019-12-31 | A hybrid system and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN111038244A true CN111038244A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911419549.3A Pending CN111038244A (en) | 2019-12-31 | 2019-12-31 | A hybrid system and vehicle |
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| Country | Link |
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| CN (1) | CN111038244A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113733892A (en) * | 2021-10-11 | 2021-12-03 | 精进电动科技股份有限公司 | Gearbox assembly and hybrid electric vehicle |
| CN113844250A (en) * | 2021-09-30 | 2021-12-28 | 上海汽车变速器有限公司 | Hybrid transmission, automobile power system and automobile |
| WO2022052355A1 (en) * | 2020-09-11 | 2022-03-17 | 潍柴动力股份有限公司 | Hybrid power system and vehicle |
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| CN109353208A (en) * | 2018-09-28 | 2019-02-19 | 潍柴动力股份有限公司 | A hybrid powertrain and its control method |
| CN109353207A (en) * | 2018-09-28 | 2019-02-19 | 潍柴动力股份有限公司 | A hybrid powertrain and its shifting method |
| CN109823158A (en) * | 2018-12-29 | 2019-05-31 | 潍柴动力股份有限公司 | Hybrid power transmissions and vehicles |
| CN109866594A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A dual-motor hybrid drive device |
| CN109866601A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A kind of more gear bi-motor continuous change hybrid power assemblies |
| CN109866600A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A kind of driving of double-motor hybrid and speed change gear |
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2019
- 2019-12-31 CN CN201911419549.3A patent/CN111038244A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866594A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A dual-motor hybrid drive device |
| CN109866601A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A kind of more gear bi-motor continuous change hybrid power assemblies |
| CN109866600A (en) * | 2017-12-05 | 2019-06-11 | 吉利汽车研究院（宁波）有限公司 | A kind of driving of double-motor hybrid and speed change gear |
| CN109353208A (en) * | 2018-09-28 | 2019-02-19 | 潍柴动力股份有限公司 | A hybrid powertrain and its control method |
| CN109353207A (en) * | 2018-09-28 | 2019-02-19 | 潍柴动力股份有限公司 | A hybrid powertrain and its shifting method |
| CN109823158A (en) * | 2018-12-29 | 2019-05-31 | 潍柴动力股份有限公司 | Hybrid power transmissions and vehicles |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022052355A1 (en) * | 2020-09-11 | 2022-03-17 | 潍柴动力股份有限公司 | Hybrid power system and vehicle |
| CN113844250A (en) * | 2021-09-30 | 2021-12-28 | 上海汽车变速器有限公司 | Hybrid transmission, automobile power system and automobile |
| CN113733892A (en) * | 2021-10-11 | 2021-12-03 | 精进电动科技股份有限公司 | Gearbox assembly and hybrid electric vehicle |
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| PB01 | Publication | ||
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Application publication date: 20200421 |