CN118322830A - Axial flux multi-mode drive system - Google Patents
Axial flux multi-mode drive system Download PDFInfo
- Publication number
- CN118322830A CN118322830A CN202410628390.0A CN202410628390A CN118322830A CN 118322830 A CN118322830 A CN 118322830A CN 202410628390 A CN202410628390 A CN 202410628390A CN 118322830 A CN118322830 A CN 118322830A
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- CN
- China
- Prior art keywords
- connecting shaft
- engine
- axial flux
- drive system
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
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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
- B60K6/24—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- 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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- 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
- B60K6/38—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 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses an axial magnetic flux multi-mode driving system which comprises an engine and a gearbox, wherein an axial magnetic flux motor and a planetary gear transmission device are arranged between the engine and the gearbox, a connecting shaft is connected to the engine, the connecting shaft is matched with the planetary gear transmission device, the connecting shaft is connected with the axial magnetic flux motor, and the end part of the connecting shaft is connected with the gearbox. Compared with the prior art, the invention has the advantages that: according to the invention, through adding the axial flux motor, the normal operation of the engine under multiple working conditions is satisfied, the load of the engine is reduced, and the fuel economy is improved.
Description
Technical Field
The invention relates to the field of hybrid transmission systems, in particular to an axial flux multi-mode drive system.
Background
Hybrid vehicles are becoming more popular, and the driveline of such vehicles is a combination of components that convert power to drive the vehicle, typically comprising: a series powertrain configuration and a parallel powertrain configuration.
When the power of the hybrid electric vehicle adopting the series power transmission system structure is insufficient, the motor can improve the efficiency, but the performance of the vehicle is limited by the power output of the motor; in a hybrid vehicle employing a parallel powertrain architecture, the motor can help the engine drive the wheels, increase the power to the wheels and improve vehicle performance, but such an architecture can reduce transmission efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the technical defect, and the invention provides equipment for reducing the load and improving the fuel economy by adding the axial flux motor to ensure that an engine normally operates under multiple working conditions.
In order to solve the problems, the technical scheme of the invention is as follows: the axial magnetic flux multi-mode driving system comprises an engine and a gearbox, an axial magnetic flux motor and a planetary gear transmission device are arranged between the engine and the gearbox, a connecting shaft is connected to the engine, the connecting shaft is matched with the planetary gear transmission device, and the connecting shaft is connected with the axial magnetic flux motor and the end part of the connecting shaft is connected with the gearbox.
Further, planetary gear transmission device includes fixed sun gear and two planet wheels, two planet wheel and sun gear meshing, the epaxial bearing that has cup jointed of connecting, the equal fixed connection in both sides of bearing is equipped with the link, the link is pegged graft with the planet wheel.
Furthermore, the output end connection of axial magnetic flux motor is equipped with connecting axle two, the end connection of connecting axle two is equipped with gear two, gear two can with planet wheel meshing transmission.
Further, the number of the second connecting shafts is two, and the second connecting shafts are distributed on two sides of the connecting shafts.
Further, the rotational speed of the axial flux motor is less than the rotational speed of the connecting shaft.
Compared with the prior art, the invention has the advantages that:
Under the extreme load working condition (rapid acceleration and ascending slope), the axial flux motor tells rotation, and the auxiliary engine drives the transmission shaft to rotate, so that the load of the engine is reduced. In addition, when the axial flux motor independently supplies power to the outside, the one-way clutch structure is separated from the connecting shaft, and the axial flux motor is added, so that the normal operation of the engine under multiple working conditions is met, the load of the engine is reduced, and the fuel economy is improved.
Drawings
Fig. 1 is a perspective view of an axial flux multi-mode drive system of the present invention.
Fig. 2 is a perspective view of the axial flux multi-mode drive system of the present invention.
Fig. 3 is a perspective view of the axial flux multi-mode drive system of the present invention.
As shown in the figure: 1. an engine; 2. a gearbox; 3. a connecting shaft; 4. a sun gear; 5. a planet wheel; 6. a bearing; 7. a connecting frame; 8. a second connecting shaft; 9. and a second gear.
Detailed Description
Specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 3, the axial magnetic flux multi-mode driving system comprises an engine 1 and a gearbox 2, an axial magnetic flux motor and a planetary gear device are arranged between the engine 1 and the gearbox 2, a connecting shaft 3 is connected to the engine 1, the rotating speed of the axial magnetic flux motor is smaller than that of the connecting shaft 3, the connecting shaft 3 is matched with the planetary gear device, and the connecting shaft 3 is connected with the axial magnetic flux motor and the end part of the connecting shaft is connected with the gearbox 2.
The planetary gear transmission device comprises a fixed sun gear 4 and two planetary gears 5, wherein the two planetary gears 5 are meshed with the sun gear 4, a bearing 6 is sleeved on the connecting shaft 3, two sides of the bearing 6 are fixedly connected with a connecting frame 7, the connecting frame 7 is connected with the planetary gears 5 in an inserting mode, two connecting shafts 8 are connected with the output end of the axial magnetic flux motor, the number of the two connecting shafts 8 is two, the two connecting shafts are distributed on two sides of the connecting shaft 3, two gears 9 are connected with the end portions of the two connecting shafts 8, and the two gears 9 can be meshed with the planetary gears 5 for transmission.
In specific use, through installing axial flux motor and planetary gear transmission (be equipped with one-way clutch structure in) in the narrow and small space between engine 1 and gearbox 2, at the start-up stage, axial flux motor directly drives connecting axle 3 and rotates, improve transmission efficiency, under the uniform velocity operating mode, axial flux motor's rotational speed is less than connecting axle 3's rotational speed, connecting axle 3 and one-way clutch structure lock, connecting axle 3 drive axial flux motor rotate, realize the electricity generation, then store the electric energy in energy storage equipment, under extreme load operating mode (rapid acceleration, upward slope), through axial flux motor telling rotation, auxiliary engine drive transmission shaft rotates, reduce the load of engine. In addition, when the axial flux motor independently supplies power to the outside, the one-way clutch structure is separated and disconnected with the connecting shaft 3, and through adding the axial flux motor, the normal operation of the engine under multiple working conditions is met, the load of the engine is reduced, and the fuel economy is improved.
In the implementation, the structures of the planet wheel 5 and the connecting shaft 3 realize speed reduction and torque increase under the starting and power assisting states, so that the engine 1 is started and power assisting is realized under extreme conditions; in the power generation state, the clicking can adopt the constant-speed small-power generation of the engine 1 and the high-power generation after the speed increase of the planet gears 5, so that the electric energy storage is accelerated.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (5)
1. An axial flux multi-mode drive system characterized by: the engine (1) and the gearbox (2) are included, an axial flux motor and a planetary gear transmission device are arranged between the engine (1) and the gearbox (2), a connecting shaft (3) is connected to the engine (1), the connecting shaft (3) and the planetary gear transmission device are matched with each other, and the connecting shaft (3) is connected with the axial flux motor and the end portion of the connecting shaft is connected with the gearbox (2).
2. The axial flux multi-mode drive system of claim 1, wherein: the planetary gear transmission device comprises a fixed sun gear (4) and two planetary gears (5), wherein the two planetary gears (5) are meshed with the sun gear (4), a bearing (6) is sleeved on the connecting shaft (3), connecting frames (7) are fixedly connected to two sides of the bearing (6), and the connecting frames (7) are spliced with the planetary gears (5).
3. The axial flux multi-mode drive system of claim 2, wherein: the output end connection of axial magnetic flux motor is equipped with connecting axle two (8), the end connection of connecting axle two (8) is equipped with gear two (9), gear two (9) can with planet wheel (5) meshing transmission.
4. The axial flux multi-mode drive system of claim 1, wherein: the number of the connecting shafts II (8) is two, and the connecting shafts II are distributed on two sides of the connecting shaft (3).
5. The axial flux multi-mode drive system of claim 1, wherein: the rotational speed of the axial flux motor is less than the rotational speed of the connecting shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410628390.0A CN118322830A (en) | 2024-05-21 | 2024-05-21 | Axial flux multi-mode drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410628390.0A CN118322830A (en) | 2024-05-21 | 2024-05-21 | Axial flux multi-mode drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118322830A true CN118322830A (en) | 2024-07-12 |
Family
ID=91782520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410628390.0A Pending CN118322830A (en) | 2024-05-21 | 2024-05-21 | Axial flux multi-mode drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118322830A (en) |
-
2024
- 2024-05-21 CN CN202410628390.0A patent/CN118322830A/en active Pending
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