CN109606093A - A kind of multimodal fusion dynamic coupling device based on three planet rows - Google Patents
A kind of multimodal fusion dynamic coupling device based on three planet rows Download PDFInfo
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- CN109606093A CN109606093A CN201811621724.2A CN201811621724A CN109606093A CN 109606093 A CN109606093 A CN 109606093A CN 201811621724 A CN201811621724 A CN 201811621724A CN 109606093 A CN109606093 A CN 109606093A
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- 230000004927 fusion Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
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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
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/26—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the motors or the generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The present invention discloses a kind of multimodal fusion dynamic coupling device based on three planet rows, and described device includes: engine, first motor, the second motor, the first planet row, the second planet row, third planet row, first clutch, second clutch, the first brake, second brake, third brake and the 4th brake；Engine is connect by first clutch with first planet carrier；The rotor of first motor is connect with the first sun gear, the first brake；Second brake is connect with the first gear ring, and the first gear ring is connect by second clutch with third planet carrier；Third planet carrier is connect with base plate transmission device；Second gear ring is connect with third brake；Third gear ring is connect with the 4th brake；Second planet carrier is connect with third gear ring；The rotor of second motor is connect with the second sun gear, third sun gear.Reach expansion gear range, optimized operational efficiency, reduces the technical effect of oil consumption and discharge.
Description
Technical field
The present invention relates to automobile dynamic system technical field, in particular to a kind of multimodal fusion power based on three planet rows
Coupling device.
Background technique
Currently, hybrid power system mostly uses tandem, parallel and three kinds of configurations of series parallel type both at home and abroad.Wherein, it connects
Formula realizes mechanically decoupled between engine and driving wheel, and the pulling figure of motor compares close to torque-speed characteristic
It is suitble to Major off road vehicle, but since there are the two times transfer of energy, overall efficiency is relatively low；Although parallel be not present energy two
Secondary conversion, but since engine and driving wheel are in mechanical couplings, the operating point Many times of engine are fixed on narrow turn
Speed-torque zone, therefore the overall efficiency of engine is still difficult to control；Series parallel type in passenger car field using more, due to
Passenger car lighter in weight, dynamic coupling device are limited by cost and arrangement space, are provided only with one to two operating modes, whole
Transmission range is smaller, therefore is not appropriate for demand of the Major off road vehicle to large transmission ratio range.
But present inventor during technical solution, has found the above-mentioned prior art extremely in realizing the embodiment of the present application
It has the following technical problems less:
Major off road vehicle is self-possessed, and variation range is big, road conditions are complicated and changeable, therefore it is required that transmission system has wide biography
It is dynamic to compare range.When with combination drive technology, if directlying adopt the dynamic coupling device on passenger car, there are gear ranges
It is less than normal, drive hypodynamic problem；And series hybrid transmission coupling device is directlyed adopt, and there are the secondary of electric energy and mechanical energy
Dress changes, and affects transmission efficiency.
Summary of the invention
The present invention provides a kind of multimodal fusion dynamic coupling devices based on three planet rows, solve and move in the prior art
Power coupling device gear range is small, and driving force is insufficient, and the low technical problem of transmission efficiency has reached expansion gear range,
Increase driving force, improve transmission efficiency, reduces the technical effect of oil consumption and discharge.
The present invention provides a kind of multimodal fusion dynamic coupling device based on three planet rows, the dynamic coupling device packets
It includes: engine, first motor, the second motor, the first planet row, the second planet row, third planet row, first clutch, second
Clutch, the first brake, second brake, third brake and the 4th brake；Wherein, first planet row includes the
One sun gear, first planet carrier and the first gear ring, second planet row include the second sun gear, the second planet carrier and the second tooth
Circle, the third planet row includes third sun gear, third planet carrier and third gear ring；And the engine passes through described the
One clutch is connect with the first planet carrier；The rotor of the first motor and first sun gear, first braking
Device connection；The second brake is connect with first gear ring, first gear ring by the second clutch with it is described
Third planet carrier connection；The third planet carrier is connect with base plate transmission device；Second gear ring and the third brake
Connection；The third gear ring is connect with the 4th brake；Second planet carrier is connect with the third gear ring；Described
The rotor of two motors is connect with second sun gear, the third sun gear.
Preferably, the first motor, second motor are connect with the same battery group.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
1, the embodiment of the invention provides a kind of multimodal fusion dynamic coupling device based on three planet rows, the power couplings
Attach together set include: engine, first motor, the second motor, the first planet row, the second planet row, third planet row, the first clutch
Device, second clutch, the first brake, second brake, third brake and the 4th brake；Wherein, first planet
Row includes the first sun gear, first planet carrier and the first gear ring, and second planet row includes the second sun gear, the second planet carrier
With the second gear ring, the third planet row includes third sun gear, third planet carrier and third gear ring；And the engine is logical
The first clutch is crossed to connect with the first planet carrier；It is the rotor of the first motor and first sun gear, described
The connection of first brake；The second brake is connect with first gear ring, and first gear ring passes through second clutch
Device is connect with the third planet carrier；The third planet carrier is connect with base plate transmission device；Second gear ring and described the
The connection of three brakes；The third gear ring is connect with the 4th brake；Second planet carrier and the third gear ring connect
It connects；The rotor of second motor is connect with second sun gear, the third sun gear.Pass through above-mentioned dynamic coupling device
Solve in the prior art that dynamic coupling device gear range is small, driving force is insufficient, and the low technical problem of transmission efficiency reaches
Expansion gear range increases driving force, improves transmission efficiency, reduces the technical effect of oil consumption and discharge.
2, the embodiment of the present invention is connect by the first motor, second motor with the same battery group, is reached
The technical effect of the raising dynamic coupling device structural compactness.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
Fig. 1 is a kind of structural representation of the multimodal fusion dynamic coupling device based on three planet rows in the embodiment of the present invention
Figure；
Fig. 2 is the speed ratio lever analysis chart of dynamic coupling device shown in FIG. 1；
Fig. 3 is the series drive mode low gear lever model figure of dynamic coupling device shown in FIG. 1；
Fig. 4 is the series drive mode high gear lever model figure of dynamic coupling device shown in FIG. 1；
Fig. 5 is parallel connection and the mixed connection drive mode low gear lever model figure of dynamic coupling device shown in FIG. 1；
Fig. 6 is parallel connection and the mixed connection drive mode high gear lever model figure of dynamic coupling device shown in FIG. 1；
Fig. 7 is the pure electric drive mode starting lever model figure of dynamic coupling device shown in FIG. 1.
Description of symbols: engine 1；First clutch 2；First motor 3；First sun gear 4；First planet carrier 5；The
One gear ring 6；First brake 7；Second brake 8；Second clutch 9；Second motor 10；Second sun gear 11；The third sun
Wheel 12；Second planet carrier 13；Second gear ring 14；Third brake 15；4th brake 16；Third gear ring 17；Third planet carrier
18；Base plate transmission device 19；Wheel 20.
Specific embodiment
The embodiment of the invention provides a kind of multimodal fusion dynamic coupling devices based on three planet rows, solve existing skill
Dynamic coupling device gear range is small in art, and driving force is insufficient, and the low technical problem of transmission efficiency has reached expansion transmission ratio
Range increases driving force, improves transmission efficiency, reduces the technical effect of oil consumption and discharge.
Technical solution in the embodiment of the present invention, overall structure are as follows:
A kind of multimodal fusion dynamic coupling device based on three planet rows, the dynamic coupling device include: engine,
One motor, the second motor, the first planet row, the second planet row, third planet row, first clutch, second clutch, the first system
Dynamic device, second brake, third brake and the 4th brake；Wherein, first planet row includes the first sun gear, first
Planet carrier and the first gear ring, second planet row include the second sun gear, the second planet carrier and the second gear ring, described the third line
Star row includes third sun gear, third planet carrier and third gear ring；And the engine by the first clutch with it is described
First planet carrier connection；The rotor of the first motor is connect with first sun gear, first brake；Described second
Brake is connect with first gear ring, and first gear ring is connect by the second clutch with the third planet carrier；
The third planet carrier is connect with base plate transmission device；Second gear ring is connect with the third brake；The third tooth
Circle is connect with the 4th brake；Second planet carrier is connect with the third gear ring；The rotor of second motor with
Second sun gear, third sun gear connection.Solves power coupling in the prior art by above-mentioned dynamic coupling device
Attach together that set gear range small, driving force is insufficient, and the low technical problem of transmission efficiency has reached expansion gear range, increases
Driving force improves transmission efficiency, reduces the technical effect of oil consumption and discharge.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment one
The embodiment of the invention provides a kind of multimodal fusion dynamic coupling devices based on three planet rows, please refer to Fig. 1-7,
The coupling device includes: engine 1, first motor 3, the second motor 10, the first planet row, the second planet row, third planet
Row, first clutch 2, second clutch 9, the first brake 7, second brake 8, third brake 15 and the 4th brake
16。
Wherein, first planet row includes the first sun gear 4, first planet carrier 5 and the first gear ring 6, second row
Star row includes the second sun gear 11, the second planet carrier 13 and the second gear ring 14, third planet row include third sun gear 12,
Third planet carrier 18 and third gear ring 17.
And the engine 1 is connect by the first clutch 2 with the first planet carrier 5, the first motor 3
Rotor connect with first sun gear 4, first brake 7, the second brake 8 connects with first gear ring 6
It connects, first gear ring 6 is connect by the second clutch 9 with the third planet carrier 18, and the third planet carrier 18 is made
It is connect for the output end of the dynamic coupling device with base plate transmission device 19, the base plate transmission device 19 drives the wheel
20 rotations.Second gear ring 14 is connect with the third brake 15, the third gear ring 17 and the 4th brake 16
Connection, second planet carrier 13 are connect with the third gear ring 17, the rotor of second motor 10 and second sun
Wheel 11, the third sun gear 12 connection.
Further, the first motor 3, second motor 10 are connect with the same battery group, compact-sized.Institute
Electric energy, the first motor 3, second electricity can be provided for the first motor 3, second motor 10 by stating battery group
Machine 10 can also be to the battery charging.
The present invention is by controlling the first clutch 2, the second clutch 9, first brake 7, described the
The combination of two brakes 8, the third brake 15 and the 4th brake 16 with separate, it can be achieved that series drive mode, parallel connection
Drive mode, mixed connection drive mode, pure oily drive mode and pure electric drive mode, wherein series drive mode, parallel drive mould
Formula, mixed connection drive mode, pure oily drive mode have low-grade and high-grade two gears available, the logic control of each drive mode
System is as shown in table 1.
Each drive mode logical table of table 1
(note: ● represent combination, zero representative separation)
First planet row and the first motor 3, the engine 1, first brake 7 and second system
Dynamic device 8 forms front end units, second planet row and third planet row and brakes with second motor 10, the third
Device 15 and the 4th brake 16 form postposition unit.
In series drive mode, the engine 1 is by the speedup of first planet row, so that the first motor
3 are in generating state, and the first motor 3 can all supply second motor according to the state-of-charge of the battery group
10 drivings or part supply second motor 10 and drive, and partially supply the battery charging or all supply the storage
Battery pack charging (vehicle neutral gear is static at this time) or all power supply plus the battery group supply electricity to second motor 10 and drive
It is dynamic；In in parallel and mixed connection drive mode, first planet row drops square by speedup and arrives the power output of the engine 1
The postposition unit, the first motor 3 does not work at this time.
In series drive mode, second motor 10 drives second sun gear 11 and the third sun simultaneously
Wheel 12, by the way that high and low two gear can be hung respectively in conjunction with the third brake 15 or the 4th brake 16；In parallel or mixed
When joining drive mode, the power exported from the front end units is directly passed to the base plate transmission device 19, at this point, according to vehicle
The size of load, second motor 10 may be selected motoring condition and enter parallel drive mode, or selection generating state into
Enter mixed connection drive mode, under both states, the switching third brake 15 or the knot of the 4th brake 16 can be passed through
Conjunction state hangs high and low two gear respectively.
In the place high to noise or emission request, pure electric drive mode can be used by separating the first clutch 2
Starting, at this point, being driven by the postposition unit by second motor 10, after reaching certain speed, by described preposition
Unit drives the first planet carrier 5 to rotate, in conjunction with that can start the engine 1 after the first clutch 2, into mixing
Drive mode.
When vehicle load just allows the engine 1 to be in economic zone, the third of the postposition unit is braked
Device 15 and the 4th brake 16 are separable, and second motor 10 does not work, and the first motor 3 is by described the at this time
The locking of one brake 7 does not also work, and vehicle is in pure Engine Drive state.
The dynamic coupling device realizes 3 transmission speed ratios, and as shown in Fig. 2, speed ratio is respectively i1=1+K3, i2=
1+K2K3/1+K2+K3, i3=K1/1+K1.
In embodiments of the present invention, dynamic coupling device transmission in the prior art is solved by above-mentioned dynamic coupling device
Smaller than range, driving force is insufficient, the low technical problem of transmission efficiency, has reached expansion gear range, increases driving force, improves
Transmission efficiency reduces the technical effect of oil consumption and discharge.
Embodiment two
For the clearer elaboration present invention, present invention also provides a kind of multimodal fusion power coupling based on three planet rows
The detailed description for attaching together the nine kinds of operating modes set please refers to Fig. 1-7, table 1.
1, series drive mode low gear: the first clutch 2, the second brake 8,16 knot of the 4th brake
It closes, the second clutch 9, first brake 7, the third brake 15 separation.The power of the engine 1 passes through
The first planet carrier 5 passes to first sun gear 4, and 3 speedup of first motor is driven to generate electricity, and electric energy supplies institute on demand
The second motor 10 or the battery group are stated, the driving of the second motor 10 row third sun gear 12 imparts power to institute
Third planet carrier 18, output power are stated, at this point, the speed ratio of the dynamic coupling device is i1=1+K3, lever model is shown in attached drawing
3。
2, series drive mode high gear: the first clutch 2, the second brake 8,15 knot of third brake
It closes, the second clutch 9, first brake 7, the separation of the 4th brake 16.The power of the engine 1 passes through described
First planet carrier 5 passes to first sun gear 4, and 3 speedup of first motor is driven to generate electricity, and electric energy supplies described the on demand
Two motors 10 or the battery group, second motor 10 drive second sun gear 11 to impart power to the third
Planet carrier 18, output power, at this point, the speed ratio of the dynamic coupling device is i2=1+K2K3/1+K2+K3, lever model is shown in
Attached drawing 4.
3, parallel drive mode low gear: the first clutch 2, first brake 7, the second clutch 9, institute
The combination of third brake 15, the second brake 8, the 4th brake 16 separation are stated, 1 power of engine passes through institute
State the first gear ring 6 and be transferred to the third planet carrier 18, meanwhile, second motor 10 compared with output torque under the slow-speed of revolution to institute
Third sun gear 12 is stated, i.e., the power of the described dynamic coupling device output is the third planet carrier 18 and the third sun gear
The synthesis of 12 output torques, at this point, the speed ratio of the dynamic coupling device is i2i3=(K2K3/1+K2+K3) (K1/1+K1),
Lever model is shown in attached drawing 5.
4, parallel drive mode high gear: the first clutch 2, first brake 7, the second clutch 9, institute
The combination of the 4th brake 16, the second brake 8, the third brake 15 separation are stated, 1 power of engine passes through institute
State the first gear ring 6 and be transferred to the third planet carrier 18, meanwhile, second motor 10 under higher rotation speed output torque to institute
The second sun gear 11 is stated, and final output to the third gear ring 17, i.e., the power of the described dynamic coupling device output is described
The synthesis of third planet carrier 18 and 17 output torque of third gear ring, at this point, the speed ratio of the dynamic coupling device is i1i3
=(1+K3) (K1/1+K1), lever model are shown in attached drawing 6.
5, mixed connection drive mode is low-grade: the first clutch 2, first brake 7, the second clutch 9, institute
The combination of third brake 15 is stated, the second brake 8, the 4th brake 16 separation, second motor 10 is according to vehicle
Power generation or motoring condition may be selected in payload size, the realization torque coupling the third planet row at.
6, mixed connection drive mode is high-grade: the first clutch 2, first brake 7, the second clutch 9, institute
The combination of the 4th brake 16 is stated, the second brake 8, the third brake 15 separation, second motor 10 is according to vehicle
Power generation or motoring condition may be selected in payload size, the realization torque coupling the third planet row at.
7, pure oily drive mode low gear；The first clutch 2, the second clutch 9,7 and of the first brake
4th brake 16 is closed, the second brake 8 and the third brake 15 separation, first motor 3 and described
Second motor 10 does not work, and the power of the engine 1 is directly defeated by first gear ring 6 and the third planet carrier 18
Out.
8, pure oily drive mode high gear；The first clutch 2, the second clutch 9, first brake 7, institute
State the closure of third brake 15, the second brake 8, the 4th brake 16 separation, the first motor 3 and described the
Two motors 10 do not work, and 1 power of engine is directly exported by first gear ring 6 and the third planet carrier 18.
9, pure electric drive mode starting: the second clutch 9, first brake 7,16 knot of the 4th brake
It closes, the first clutch 2, the second brake 8, the third brake 15 separation, 10 power of the second motor is logical
It crosses the third sun gear 12 and is transferred to the driving of third planet carrier 18 vehicle start, while first gear ring 6 passes through institute
The rotation of second clutch 9 is stated, first sun gear 4 is locked, therefore the first planet carrier 5 rotates, when reaching regulation vehicle
After speed, the first clutch 2 is combined, and drives the rotation of engine 1 starting, and lever model is shown in attached drawing 7.
In embodiments of the present invention, nine kinds of operating modes are realized by above-mentioned dynamic coupling device, solves existing skill
Dynamic coupling device gear range is small in art, and driving force is insufficient, and the low technical problem of transmission efficiency has reached expansion transmission ratio
Range increases driving force, improves transmission efficiency, reduces the technical effect of oil consumption and discharge.
Said one or multiple technical solutions in the embodiment of the present invention at least have following one or more technology effects
Fruit:
1, the embodiment of the invention provides a kind of multimodal fusion dynamic coupling device based on three planet rows, the power couplings
Attach together set include: engine, first motor, the second motor, the first planet row, the second planet row, third planet row, the first clutch
Device, second clutch, the first brake, second brake, third brake and the 4th brake；Wherein, first planet
Row includes the first sun gear, first planet carrier and the first gear ring, and second planet row includes the second sun gear, the second planet carrier
With the second gear ring, the third planet row includes third sun gear, third planet carrier and third gear ring；And the engine is logical
The first clutch is crossed to connect with the first planet carrier；It is the rotor of the first motor and first sun gear, described
The connection of first brake；The second brake is connect with first gear ring, and first gear ring passes through second clutch
Device is connect with the third planet carrier；The third planet carrier is connect with base plate transmission device；Second gear ring and described the
The connection of three brakes；The third gear ring is connect with the 4th brake；Second planet carrier and the third gear ring connect
It connects；The rotor of second motor is connect with second sun gear, the third sun gear.Pass through above-mentioned dynamic coupling device
Solve in the prior art that dynamic coupling device gear range is small, driving force is insufficient, and the low technical problem of transmission efficiency reaches
Expansion gear range increases driving force, improves transmission efficiency, reduces the technical effect of oil consumption and discharge.
2, the embodiment of the present invention is connect by the first motor, second motor with the same battery group, is reached
The technical effect of the raising dynamic coupling device structural compactness.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (2)
1. a kind of multimodal fusion dynamic coupling device based on three planet rows, which is characterized in that the dynamic coupling device includes:
Engine, first motor, the second motor, the first planet row, the second planet row, third planet row, first clutch, second
Clutch, the first brake, second brake, third brake and the 4th brake；
Wherein, first planet row includes the first sun gear, first planet carrier and the first gear ring, and second planet row includes
Second sun gear, the second planet carrier and the second gear ring, the third planet row includes third sun gear, third planet carrier and third
Gear ring；
And the engine is connect by the first clutch with the first planet carrier；
The rotor of the first motor is connect with first sun gear, first brake；
The second brake is connect with first gear ring, and first gear ring passes through the second clutch and the third
Planet carrier connection；
The third planet carrier is connect with base plate transmission device；
Second gear ring is connect with the third brake；
The third gear ring is connect with the 4th brake；
Second planet carrier is connect with the third gear ring；
The rotor of second motor is connect with second sun gear, the third sun gear.
2. coupling device as described in claim 1, which is characterized in that the first motor, second motor with it is same
The connection of battery group.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050221939A1 (en) * | 2003-12-10 | 2005-10-06 | Aisin Aw Co., Ltd. | Hybrid drive unit |
| CN106560336A (en) * | 2016-12-06 | 2017-04-12 | 广州市新域动力技术有限公司 | Dual-motor multi-mode composite forerunner plug-in hybrid power system |
| CN207190779U (en) * | 2017-09-05 | 2018-04-06 | 金龙联合汽车工业（苏州）有限公司 | Commercial car hybrid drive |
| CN207345475U (en) * | 2017-09-04 | 2018-05-11 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its planet combined hybrid system |
| CN108215761A (en) * | 2016-12-12 | 2018-06-29 | 郑州宇通客车股份有限公司 | Vehicle, series-parallel hybrid electric system and hybrid system control method |
-
2018
- 2018-12-28 CN CN201811621724.2A patent/CN109606093B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050221939A1 (en) * | 2003-12-10 | 2005-10-06 | Aisin Aw Co., Ltd. | Hybrid drive unit |
| CN106560336A (en) * | 2016-12-06 | 2017-04-12 | 广州市新域动力技术有限公司 | Dual-motor multi-mode composite forerunner plug-in hybrid power system |
| CN108215761A (en) * | 2016-12-12 | 2018-06-29 | 郑州宇通客车股份有限公司 | Vehicle, series-parallel hybrid electric system and hybrid system control method |
| CN207345475U (en) * | 2017-09-04 | 2018-05-11 | 郑州宇通客车股份有限公司 | A kind of hybrid vehicle and its planet combined hybrid system |
| CN207190779U (en) * | 2017-09-05 | 2018-04-06 | 金龙联合汽车工业（苏州）有限公司 | Commercial car hybrid drive |
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