CN107298017A - A kind of hybrid power assembly of automatic transaxle - Google Patents
A kind of hybrid power assembly of automatic transaxle Download PDFInfo
- Publication number
- CN107298017A CN107298017A CN201710374319.4A CN201710374319A CN107298017A CN 107298017 A CN107298017 A CN 107298017A CN 201710374319 A CN201710374319 A CN 201710374319A CN 107298017 A CN107298017 A CN 107298017A
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- engine
- motor
- joint element
- input shaft
- transmission
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Classifications
-
- 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
- B60K6/40—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Abstract
The invention discloses a kind of hybrid power assembly of automatic transaxle, it is related to vehicle hybrid field.The hybrid power assembly includes automatic transmission, engine and motor.Automatic transmission is used to provide different gearratios, changes the travel speed of vehicle.Automatic transmission includes case of transmission, multi-stage planetary gear and input shaft.Engine is used to provide power to vehicle, and the output shaft of engine is in drive connection by double mass flywheel and the input shaft of automatic transmission.Motor is installed in transmission case body, is engaged or is separated with automatic transmission by joint element, hybrid power and energy regenerating are realized for coordinating with engine.Using the hybrid power assembly of the present invention, motor is arranged in transmission case body, is connected automatic transmission with driving engine by engine flywheel by it, compact conformation, and weight increase is small, and change in size is small, and advanced in performance, and oil-saving effect is notable.
Description
Technical field
The present invention relates to vehicle hybrid field, more particularly to a kind of hybrid power assembly of automatic transaxle.
Background technology
According to environmental protection requirement, Chinese the year two thousand twenty CO2 emissions are limited to 117g/km；According to fuel consumption
It is required that, the average passenger car of Chinese the year two thousand twenty enterprise integrates oil consumption and is limited to 5L/km.In order to meet requirements above, hybrid electric vehicle
Turn into trend of the times.Current motor vehicle driven by mixed power refers to drive by driven by power, oil gas (gasoline, diesel oil or natural gas)
The electricity mixed power vehicle that dynamic or electric power drives with air-fuel mixture.
The speed changer of motor vehicle driven by mixed power can realize many gear speed-changings driven to engine driving and motor.Mesh
Preceding in the market has typical parallel type hybrid dynamic and serial mixed power.In parallel type hybrid power assembly, motor parallel
Onto the input shaft of automatic transmission, clutch is connected between engine and speed changer.The shortcoming of the program is that motor can only be simultaneously
Join work, increase input torque, in addition it is also necessary to which engine governed speed, engine can not be fixed on fuel-economizing region, and oil-saving effect is small.Series connection
In formula hybrid power assembly, motor is connected in series on the planetary gear ring of automatic transmission first, for being mixed together with engine
Close driving.The program has the disadvantage the rotating speed that can only be used for adjusting input speed changer, it is impossible to increases and turns round.So in automatic transmission increase
During input torque, throttle need to be increased, engine torque is improved, can be only achieved acceleration purpose, oil-saving effect is not fine.
Therefore, it is badly in need of developing cost low, weight increase is small, and change in size is small, and advanced in performance, and oil-saving effect is significant
Hybrid power assembly.
The content of the invention
The problem of it is an object of the invention to the oil-saving effect for overcoming hybrid power assembly being in the prior art not fine, carry
For a kind of hybrid power assembly of automatic transaxle.The hybrid power assembly cost is low, and weight increase is small, and change in size is small,
And it is advanced in performance, oil-saving effect is notable.
Especially, the invention provides a kind of hybrid power assembly of automatic transaxle, including：
Automatic transmission, the different gearratio for providing changes the travel speed of vehicle, wherein, the fluid drive
Device includes case of transmission, multi-stage planetary gear and input shaft；
Engine, for providing power to the vehicle, the engine has engine flywheel and output shaft, the hair
The output shaft of motivation is in drive connection by engine flywheel and the input shaft of the automatic transmission；With
Motor, is installed in the transmission case body, engages or separates with the automatic transmission by joint element, with
Coordinate with the engine and realize hybrid power and energy regenerating.
Further, the joint element is clutch, gear teeth set joint element, synchronizer gear sleeve joint element or list
To clutch.
Further, the joint element includes：
The multi-stage planetary gear includes：
First planetary carrier,
First planet row sun gear, is supported in first planetary carrier,
Second planetary carrier,
Second planet row small sun gear and the big sun gear of the second planet row, are supported in second planetary carrier, point
It is not connected with first planetary carrier, and
Second planet row gear ring and output gear,；
The automatic transmission also includes：
First clutch, is connected between second planetary carrier and the input shaft,
Second clutch, is connected between first planetary carrier and the second planet row small sun gear,
3rd clutch, is connected between first planetary carrier and the big sun gear of the second planet row,
First brake, is connected between the second planetary carrier and case of transmission,
One-way clutch, is connected between the second planetary carrier and case of transmission, and
Second brake, is connected between the big sun gear of the second planet row and case of transmission；
The joint element includes：
First joint element, is arranged in the transmission case body, respectively with the motor and first planet row too
Sun wheel is connected；With
Second joint element, is arranged in the transmission case body, is connected respectively with the motor and the input shaft；
Wherein, the motor is engaged or separated by first joint element with the first planet row sun gear, institute
State motor to engage or separate by second joint element with the input shaft, for realizing the hybrid power assembly not
Same pattern.
Further, the different mode of the hybrid power assembly includes：
Engine mode described in the electric motor starting, when first joint element is in engagement state, the second clutch
Device or the engagement of the 3rd clutch, engine described in the electric motor starting, or when second joint element is engaged, the electricity
Machine directly initiates the engine；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described
When first joint element is engaged, the motor drives the first planet row sun gear rotation, adjusts rotating speed, with described first to
3rd clutch, described first to second brake and the one-way clutch coordinate, and realize that multiple forward gears and one fall
Gear；
The motor and engine combination drive pattern in parallel, are rotated in input shaft described in the engine driving
When, the second joint element engagement, the motor is connected with the input shaft, and power is provided for the input shaft, and described
Engine drives the input shaft to rotate jointly；
The engine drive mode, when first joint element and second joint element are in released state
When, the motor is not involved in work, and power is provided by the engine；
The motor drive mode, the engine is not worked, and brake force, system are produced by the astern bollard pull of the engine
The input shaft is moved, first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, is braking or is sliding
In capable process, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described the
When two joint elements are in engagement state, the motor parallel can produce whole or part brake force to the input shaft, return
Receive portion or part energy.
Further, the joint element also includes：
3rd joint element, is arranged in the transmission case body, respectively with the case of transmission and the first row
Star row's sun gear is connected；
The case of transmission is engaged or separated with the first planet row sun gear by the 3rd joint element, with
First joint element and second joint element are engaged, the different mode for realizing the hybrid power assembly,
The different mode of the hybrid power assembly includes：
Engine mode described in the electric motor starting, when first joint element is in engagement state, the second clutch
Device or the engagement of the 3rd clutch, the motor can start the engine, or when second joint element is engaged, it is described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described
When first joint element is engaged, the motor drives the first planet row sun gear rotation, adjusts rotating speed, with described first to
3rd clutch, described first to second brake and the one-way clutch coordinate, and realize that multiple forward gears and one fall
Gear；
The motor and engine combination drive pattern in parallel, are rotated in input shaft described in the engine driving
When, the second joint element engagement, the motor is connected with the input shaft, and power is provided for the input shaft, and described
Engine drives the input shaft to rotate jointly；
The engine drive mode, when the 3rd joint element is in engagement state, the motor and described the
One planet row sun gear is braked by the case of transmission, and power is provided by the engine；
The motor drive mode, the engine is not worked, and brake force, system are produced by the astern bollard pull of the engine
The input shaft is moved, first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, is braking or is sliding
In capable process, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described the
When two joint elements are in engagement state, the motor parallel can produce whole or part brake force to the input shaft, return
Receive portion or part energy.
Further, the joint element also includes：
4th joint element, is arranged in the transmission case body, respectively with the case of transmission and the input shaft
It is connected；
The case of transmission is engaged or separated with the wheel for inputting by the 4th joint element, is connect with described first
Close element and second joint element is engaged, the different mode for realizing the hybrid power assembly, the mixing is moved
The different mode of power assembly includes：
Engine mode described in the electric motor starting, when first joint element is in engagement state, the second clutch
Device or the engagement of the 3rd clutch, the motor can start the engine, or when second joint element is engaged, it is described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described
When first joint element is engaged, the motor drives the first planet row sun gear rotation, adjusts rotating speed, with described first to
3rd clutch, described first to second brake and the one-way clutch coordinate, and realize that multiple forward gears and one fall
Gear；
The motor and engine combination drive pattern in parallel, are rotated in input shaft described in the engine driving
When, the second joint element engagement, the motor is connected with the input shaft, and power is provided for the input shaft, and described
Engine drives the input shaft to rotate jointly；
The engine drive mode, when first joint element and second joint element are in released state
When, the motor is not involved in work, and power is provided by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft is engaged with the case of transmission,
The input shaft is braked by the case of transmission, and first joint element is in engagement state, provides dynamic by the motor
Power；
The motor braking energy recuperation mode, when first joint element is in engagement state, is braking or is sliding
In capable process, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described the
When two joint elements are in engagement state, the motor parallel can produce whole or part brake force to the input shaft, return
Receive portion or part energy.
Further, the joint element also includes：
3rd joint element, is arranged in the transmission case body, respectively with the case of transmission and the first row
Star row's sun gear is connected；
4th joint element, is arranged in the transmission case body, respectively with the case of transmission and the input shaft
It is connected；
Wherein, the case of transmission is engaged with the first planet row sun gear or divided by the 3rd joint element
From the case of transmission is engaged or separated by the 4th joint element with the wheel for inputting, and member is engaged with described first
Part and second joint element are engaged, and the different mode for realizing the hybrid power assembly, the hybrid power is total
Into different mode include：
Engine mode described in the electric motor starting, when first joint element is in engagement state, the second clutch
Device or the engagement of the 3rd clutch, the motor can start the engine, or when second joint element is engaged, it is described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described
When first joint element is engaged, the motor drives the first planet row sun gear rotation, adjusts rotating speed, with described first to
3rd clutch, described first to second brake and the one-way clutch coordinate, and realize that multiple forward gears and one fall
Gear；
The motor and engine combination drive pattern in parallel, are rotated in input shaft described in the engine driving
When, the second joint element engagement, the motor is connected with the input shaft, and power is provided for the input shaft, and described
Engine drives the input shaft to rotate jointly；
The engine drive mode, when the 3rd joint element is in engagement state, the motor and described the
One planet row sun gear is braked by the case of transmission, and power is provided by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft is engaged with the case of transmission,
The input shaft is braked by the case of transmission, and first joint element is in engagement state, provides dynamic by the motor
Power；
The motor braking energy recuperation mode, when first joint element is in engagement state, is braking or is sliding
In capable process, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described the
When two joint elements are in engagement state, the motor parallel can produce whole or part brake force to the input shaft, return
Receive portion or part energy.
Further, the engine flywheel is double mass flywheel.
Using the hybrid power assembly of the present invention, motor is arranged in transmission case body by it, will by engine flywheel
Automatic transmission is connected with driving engine, compact conformation, and weight increase is small, and change in size is small, by joint element motor
Linked together with automatic transmission, so as to realize motor and engine combination drive isotype, and then make hybrid power assembly
Advanced in performance, oil-saving effect is notable.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram of the hybrid power assembly of one embodiment of the invention；
Fig. 2 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention；
Fig. 3 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention；
Fig. 4 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention；
Fig. 5 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention.
Marked in accompanying drawing：
1- input shafts, the first planet rows of 2- sun gear, the planetary carriers of 3- first, the second planet rows of 4- small sun gear, 5-
The big sun gear of second planet row, 6- the second planet row gear rings and output gear, the planetary carriers of 7- second, 8- idler gears, 9-
Reduction gearing, 10- case of transmissions, 11- motors, 12- engine flywheels, 13- engines, 20- automatic transmission, 21- first
Planetary gear, the planetary gears of 22- second, C1- first clutches, C2- second clutches, the clutches of C3- the 3rd, C4- first connect
Element, the joint elements of C5- second, the brakes of B1- first, B1-1- one-way clutch, B2- second brakes, B3- the 3rd is closed to connect
Close element, the joint elements of B4- the 4th.
Embodiment
Fig. 1 is the schematic diagram of the hybrid power assembly of one embodiment of the invention.As shown in figure 1, this hybrid power
Assembly includes automatic transmission 20, engine 13 and motor 11.Automatic transmission 20 is used to provide different gearratios, changes car
Travel speed.Automatic transmission 20 includes case of transmission 10, multi-stage planetary gear and input shaft 1.In the present embodiment,
Multi-stage planetary gear includes the first planetary gear 21 and the second planetary gear 22.It is understood that multi-stage planetary gear may be used also
With the planetary gear comprising three or more than three.Engine 13 is used to provide power to vehicle, and the output shaft of engine 13 leads to
Cross engine flywheel 12 and the input shaft 1 of automatic transmission 20 is in drive connection.Engine flywheel 12 can be that double quality fly
Wheel.Motor 11 is installed in case of transmission 10, and hybrid power and energy regenerating are realized for coordinating with engine 13.Motor 11
Engage or separate with automatic transmission 20 by joint element.Joint element includes the first joint element C4 and the second joint element
C5, motor 11 is engaged or separated by the first joint element C4 with the first planet row sun gear 2, and motor 11 passes through with input shaft 1
Second joint element C5 is engaged or separated.Any joint element in first joint element C4 and the second joint element C5, which is in, to be connect
During conjunction state, motor 11 can be made to start engine 13.First joint element C4 and the second joint element C5 can for clutch,
Gear teeth set joint element, synchronizer gear sleeve joint element or one-way clutch.
Using the hybrid power assembly of the present invention, motor 11 is arranged in case of transmission 10 by it, is flown by engine
Automatic transmission 20 is connected by wheel 12 with engine 13, compact conformation, and weight increase is small, and change in size is small, passes through engagement
Element links together motor 11 and automatic transmission 20, so that motor 11 and the combination drive isotype of engine 13 are realized,
And then making hybrid power assembly performance advanced, oil-saving effect is notable.
In the following description, all joint units are in separating shape in the case of no specified otherwise
State.
Fig. 2 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention.As shown in Fig. 2 in this implementation
In example, automatic transmission 20 includes sun gear, planetary gear, gear ring and the planet carrier of two groups of planet rows, and one group includes stator
The motor 11 (being also generator) of rotor.Engine 13 is connected by double mass flywheel with input shaft 1, and the rotor of motor 11 passes through
Two joint element C5 are engaged or separated with input shaft 1, and the rotor of motor 11 passes through the first joint element C4 and first group of planet row
Sun gear 2 is engaged or separated, and first group of planetary carrier 3 passes through the 3rd clutch C3 and the big sun gear 5 of second group of planet row
Engagement or separate, first group of planetary carrier 3 engaged by second clutch C2 with second group of planet row small sun gear 4 or
Separation, first group of planet row gear ring is connected with input shaft 1, and second group of planetary carrier 7 passes through first clutch C1 and input shaft 1
Engagement is separated, and second group of planetary carrier 7 is engaged or separated with case of transmission 10 by the first brake B1, and second
Group planetary carrier 7 is by one-way clutch B1-1 and the one-way engagement of case of transmission 10 or separates, second group of planet toothrow
Circle and output gear 6 are connected with the engagement of idler gear 8, and idler gear 8 is connected with the engagement of reduction gearing 9.
Following function can be realized using the hybrid power assembly of the present invention：
1. motor 11 starts the pattern of engine 13
After the first joint element C4 is engaged, second clutch C2 or the one of engagements of the 3rd clutch C3, motor
11 can start engine by the first planet row sun gear 2.The second joint element C5 can also be allowed to engage, motor 11 is directly opened
Dynamic engine 13.
2. motor 11 and the series hybrid drive pattern of engine 13
(1) motor 11 and the series hybrid starting mode of engine 13
Engine 13 is with a certain rotational speed, second clutch C2 engagements, the first brake B1 or one-way clutch B1-
1 one of engagement, realizes and advances one grade；First joint element C4 is engaged, and motor 11 drives the first planet row sun gear 2, car
With one grade starting advance；If the second clutch C2 separation of automatic transmission 20, the 3rd clutch C3 engagements, realization is fallen
Gear, motor 11 drives the first planet row sun gear 2, and vehicle is with starting of reversing gear.
(2) motor 11 and the series hybrid of engine 13 driving driving mode
The pattern is that engine 13 is scheduled on into a certain fuel-economizing rotating speed, is realized and mixed using the speed governing of motor 11 and clutch gear-shift
Driving traveling.By engine 13, operation reaches fuel-economizing purpose on fuel-economizing rotating speed all the time.
Engine 13 drives the first planet row sun with some rotational speed, the first joint element C4 engagements, motor 11
Wheel 2 rotates, and adjusts rotating speed, the first to the 3rd clutch with automatic transmission 20, first to second brake and it is unidirectional from
Clutch B1-1 coordinates, and realizes six forward gears and one reverses gear.So, shift logic is as follows：First brake B1 and the 3rd from
Clutch C3 engagements composition is reversed gear；First brake B1 or one-way clutch B1-1 engagements, and second clutch C2 engagements are constituted
One gear；Second brake B2 and second clutch C2 engagements constitute two and kept off；3rd clutch C3 and second clutch C2 engagement structures
Into three gears；First clutch C1 and second clutch C2 constitutes four and kept off；First clutch C1 and the 3rd clutch C3 engagements are constituted
Five gears；First clutch C1 and second brake B2 engagements constitute six and kept off.
3. motor 11 and the combination drive pattern in parallel of engine 13
The pattern is engine 13 and motor 11 driving input shaft jointly, using the auxiliary increase input torque of motor 11, is carried
High acceleration, reduces the power output of engine 13, reaches fuel-economizing purpose.
When the driving input shaft 1 of engine 13 is rotated, the second joint element C5 engagements, motor 13 is connected with input shaft 1, and
Driving input shaft 1 is rotated engine 13 jointly.So, shift logic is as follows：First brake B1 and the 3rd clutch C3 engagements
Composition is reversed gear；First brake B1 or one-way clutch B1-1 engagements and second clutch C2 engagements constitute one and kept off；Second system
Dynamic device B2 and second clutch C2 engagements constitute two and kept off；3rd clutch C3 and second clutch C2 engagements constitute three and kept off；First
Clutch C1 and second clutch C2 constitutes four and kept off；First clutch C1 and the 3rd clutch C3 engagements constitute five and kept off；First from
Clutch C1 and second brake B2 engagements constitute six and kept off.
4. the drive pattern of engine 13
When hybrid power assembly is in 13 drive pattern of engine, as the first joint element C4 and the second joint element C5
Released state is in, motor 11 is not involved in work, is driven by engine 13.
When the first planet row sun gear 2 needs braking, the first joint element C4 engagement motors are for the first planet row
Sun gear 2 produces brake force, realizes the drive pattern of engine 13.
5. the drive pattern of motor 11
When hybrid power assembly be in 11 drive pattern of motor when, when engine 13 does not work, the first joint element C4 and/
Or second joint element C5 combine, provide power by motor 11.
When needing braking, brake force is produced by the astern bollard pull of engine 13, braking input shaft 1 does not turn or slowly rotated,
Realize the drive pattern of motor 11.
6. the Brake energy recovery pattern of motor 11
Under motor 11 and the series hybrid drive pattern of engine 13, when braking or sliding, motor 11 can be with generating unit
Divide brake force, and recovery section energy.
Under motor 11 and the combination drive pattern in parallel of engine 13, when braking or sliding, motor 11 can be produced entirely
Portion or partial brake power, and reclaim all or part of energy.
Under the drive pattern of engine 13, when braking or sliding, the first joint element C4 engagements, the first planet row sun
2 dragging motors 11 are taken turns, brake force is produced, can be with recovery section energy；Second joint element C5 is engaged, and motor 11 is parallel to input
Axle 1, can produce all or part of brake force, reclaim all or part of energy.
Under the drive pattern of motor 11, when braking or sliding, motor 11 can produce whole brake force and reclaim all
Energy.
Fig. 3 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention.As shown in figure 3, joint element
In addition to including the first joint element C4 and the second joint element C5, in addition to the 3rd joint element B3, it is arranged at transmission case
In body 10, it is connected respectively with the planet row sun gear 2 of case of transmission 10 and first.3rd joint element B3 can for clutch,
Gear teeth set joint element, synchronizer gear sleeve joint element or one-way clutch.
The case of transmission 10 of automatic transmission 20 engaged by the 3rd joint element B3 with the first planet row sun gear 2 or
Separation.
In this embodiment, the present invention can also realize six kinds of patterns of embodiment illustrated in fig. 1, wherein, engine 13 drives
Pattern is changed, and implements process as follows：
The pattern is that motor 11 can not be run, the pattern that vehicle is all driven by engine 13.It is main with some electric power
Deficiency, in the case that motor 11 can not drive, engine 13 still be able to driving vehicle traveling, and can realize while traveling while fill
Electricity.
3rd joint element B3 is engaged, and the first planet row sun gear 2 is braked by case of transmission 10, and engine 13 drives defeated
Enter axle 1 to rotate, coordinate with transmission clutch and second brake B2, realize six forward gears and one reverses gear, shift logic
It is as follows：First brake B1 and the 3rd clutch C3 engagements composition is reversed gear；First brake B1 or one-way clutch B1-1 connect
Close and second clutch C2 engagements constitute one and kept off；Second brake B2 and second clutch C2 engagements constitute two and kept off；3rd clutch
Device C3 and second clutch C2 engagements constitute three and kept off；First clutch C1 and second clutch C2 constitutes four and kept off；First clutch
C1 and the 3rd clutch C3 engagements constitute five and kept off；First clutch C1 and second brake B2 engagements constitute six and kept off.
Add after the 3rd joint element B3, combined by B3, the first planet row sun gear 2 is made by case of transmission 10
It is dynamic, increase brake force, it is to avoid because the astern bollard pull of engine 13 produces braking, braking effect is more preferable.
Fig. 4 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention.As shown in figure 4, in this implementation
In example, joint element can also include the 4th joint element in addition to including the first joint element C4 and the second joint element C5
B4, is arranged in case of transmission 10, is connected respectively with case of transmission 10 and input shaft 1.Case of transmission 10 passes through the 4th
Joint element B4 is engaged or separated with wheel for inputting 1.4th joint element B4 can be clutch, gear teeth set joint element, same
Walk device tooth set joint element or one-way clutch.
In this embodiment, the present invention can also realize six kinds of patterns of embodiment illustrated in fig. 1, wherein, the driving mould of motor 11
Formula implementation process is slightly different compared to six kinds of patterns of embodiment illustrated in fig. 1, and embodiment is as follows：
The pattern can be in the case where engine 13 stops operating, and the driving vehicle traveling of motor 11 realizes zero oil consumption.
Engine 13 is out of service, the 3rd joint element B4 engagements, and input shaft 1 is engaged with case of transmission 10, inputted
Axle 1 is braked by case of transmission 10；First joint element C4 is engaged, and the rotor of motor 11 is engaged with the first planet row sun gear 2
Together, motor 11 is allow to drive the first planet row sun gear 2 to rotate.Motor 11 and clutch and brake cooperation,
It can realize six forward gears and one reverses gear.So, shift logic is as follows：First brake B1 and the 3rd clutch C3 engagements
Composition is reversed gear；First brake B1 or one-way clutch B1-1 engagements and second clutch C2 engagements constitute one and kept off；Second system
Dynamic device B2 and second clutch C2 engagements constitute two and kept off；3rd clutch C3 and second clutch C2 engagements constitute three and kept off；First
Clutch C1 and second clutch C2 constitutes four and kept off；First clutch C1 and the 3rd clutch C3 engagements constitute five and kept off；First from
Clutch C1 and second brake B2 engagements constitute six and kept off.
Add after the 4th joint element B4, combined by the 4th joint element B4, input shaft 1 is made by case of transmission 10
It is dynamic, increase brake force, it is to avoid motor 11 produces brake force for the first planet row sun gear 2, braking effect is more preferable.
Fig. 5 is the schematic diagram of the hybrid power assembly of another embodiment of the present invention.As shown in figure 5, joint element
In addition to including the first joint element C4 and the second joint element C5, in addition to the 3rd joint element B3 and the 4th joint element
B4, the 3rd joint element B3 is arranged in case of transmission 10, respectively with the phase of 10 and first planet row sun gear of case of transmission 2
Even.The case of transmission 10 of automatic transmission 20 is engaged or separated with the first planet row sun gear 2 by the 3rd joint element B3.
4th joint element B4 is arranged in case of transmission 10, is connected respectively with case of transmission 10 and input shaft 1.Case of transmission
10 are engaged or separated with wheel for inputting 1 by the 4th joint element B4.
In the present embodiment, it can be realized using the hybrid power assembly of the present invention all in above three embodiment
Function.3rd joint element B3 can be clutch, gear teeth set joint element, synchronizer gear sleeve joint element or one-way clutch
Device.4th joint element B4 can be clutch, gear teeth set joint element, synchronizer gear sleeve joint element or one-way clutch
Device.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (8)
1. a kind of hybrid power assembly of automatic transaxle, it is characterised in that including：
Automatic transmission, the different gearratio for providing changes the travel speed of vehicle, wherein, the automatic transmission bag
Include case of transmission, multi-stage planetary gear and input shaft；
Engine, for providing power to the vehicle, the engine has engine flywheel and output shaft, the engine
Output shaft drive connection is in by the input shaft of engine flywheel and the automatic transmission；With
Motor, is installed in the transmission case body, engages or separates with the automatic transmission by joint element, with institute
State engine cooperation and realize hybrid power and energy regenerating.
2. hybrid power assembly according to claim 1, it is characterised in that the joint element is clutch, gear teeth
Cover joint element, synchronizer gear sleeve joint element or one-way clutch.
3. hybrid power assembly according to claim 1, it is characterised in that
The multi-stage planetary gear includes：
First planetary carrier,
First planet row sun gear, is supported in first planetary carrier,
Second planetary carrier,
Second planet row small sun gear and the big sun gear of the second planet row, are supported in second planetary carrier, respectively with
First planetary carrier is connected, and
Second planet row gear ring and output gear；
The automatic transmission also includes：
First clutch, is connected between second planetary carrier and the input shaft,
Second clutch, is connected between first planetary carrier and the second planet row small sun gear,
3rd clutch, is connected between first planetary carrier and the big sun gear of the second planet row,
First brake, is connected between the second planetary carrier and case of transmission,
One-way clutch, is connected between the second planetary carrier and case of transmission, and
Second brake, is connected between the big sun gear of the second planet row and case of transmission；
The joint element includes：
First joint element, is arranged in the transmission case body, respectively with the motor and the first planet row sun gear
It is connected；With
Second joint element, is arranged in the transmission case body, is connected respectively with the motor and the input shaft；
Wherein, the motor is engaged or separated by first joint element with the first planet row sun gear, the electricity
Machine is engaged or separated by second joint element with the input shaft, the different moulds for realizing the hybrid power assembly
Formula.
4. hybrid power assembly according to claim 3, it is characterised in that the different mode bag of the hybrid power assembly
Include：
Engine mode described in the electric motor starting, when first joint element be in engagement state when, second clutch or
The clutch of person the 3rd is engaged, engine described in the electric motor starting, or when second joint element is engaged, the motor is straight
Connect the startup engine；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described first
When joint element is engaged, the motor drives the first planet row sun gear rotation, rotating speed is adjusted, with described first to the 3rd
Clutch, described first to second brake and the one-way clutch coordinate, and realize multiple forward gears and one reverses gear；
The motor and engine combination drive pattern in parallel, when input shaft described in the engine driving is rotated, institute
The engagement of the second joint element is stated, the motor is connected with the input shaft, and power, and the engine are provided for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when first joint element and second joint element are in released state,
The motor is not involved in work, and power is provided by the engine；
The motor drive mode, the engine does not work, and produces brake force by the astern bollard pull of the engine, brakes institute
Input shaft is stated, first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
During, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described second connects
When closing element in engagement state, the motor parallel can produce whole or part brake force to the input shaft, reclaim complete
Portion or part energy.
5. hybrid power assembly according to claim 3, it is characterised in that the joint element also includes：
3rd joint element, is arranged in the transmission case body, respectively with the case of transmission and first planet row
Sun gear is connected；
The case of transmission is engaged or separated with the first planet row sun gear by the 3rd joint element, and described
First joint element and second joint element are engaged, and the different mode for realizing the hybrid power assembly is described
The different mode of hybrid power assembly includes：
Engine mode described in the electric motor starting, when first joint element be in engagement state when, second clutch or
The clutch of person the 3rd is engaged, and the motor can start the engine, or when second joint element is engaged, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described first
When joint element is engaged, the motor drives the first planet row sun gear rotation, rotating speed is adjusted, with described first to the 3rd
Clutch, described first to second brake and the one-way clutch coordinate, and realize multiple forward gears and one reverses gear；
The motor and engine combination drive pattern in parallel, when input shaft described in the engine driving is rotated, institute
The engagement of the second joint element is stated, the motor is connected with the input shaft, and power, and the engine are provided for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when the 3rd joint element is in engagement state, the motor and the first row
Star row's sun gear is braked by the case of transmission, and power is provided by the engine；
The motor drive mode, the engine does not work, and produces brake force by the astern bollard pull of the engine, brakes institute
Input shaft is stated, first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
During, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described second connects
When closing element in engagement state, the motor parallel can produce whole or part brake force to the input shaft, reclaim complete
Portion or part energy.
6. hybrid power assembly according to claim 3, it is characterised in that the joint element also includes：
4th joint element, is arranged in the transmission case body, is connected respectively with the case of transmission and the input shaft；
The case of transmission is engaged or separated with the wheel for inputting by the 4th joint element, and member is engaged with described first
Part and second joint element are engaged, and the different mode for realizing the hybrid power assembly, the hybrid power is total
Into different mode include：
Engine mode described in the electric motor starting, when first joint element be in engagement state when, second clutch or
The clutch of person the 3rd is engaged, and the motor can start the engine, or when second joint element is engaged, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described first
When joint element is engaged, the motor drives the first planet row sun gear rotation, rotating speed is adjusted, with described first to the 3rd
Clutch, described first to second brake and the one-way clutch coordinate, and realize multiple forward gears and one reverses gear；
The motor and engine combination drive pattern in parallel, when input shaft described in the engine driving is rotated, institute
The engagement of the second joint element is stated, the motor is connected with the input shaft, and power, and the engine are provided for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when first joint element and second joint element are in released state,
The motor is not involved in work, and power is provided by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft is engaged with the case of transmission, described
Input shaft is braked by the case of transmission, and first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
During, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described second connects
When closing element in engagement state, the motor parallel can produce whole or part brake force to the input shaft, reclaim complete
Portion or part energy.
7. hybrid power assembly according to claim 3, it is characterised in that the joint element also includes：
3rd joint element, is arranged in the transmission case body, respectively with the case of transmission and first planet row
Sun gear is connected；
4th joint element, is arranged in the transmission case body, is connected respectively with the case of transmission and the input shaft；
Wherein, the case of transmission is engaged or separated by the 3rd joint element with the first planet row sun gear,
The case of transmission is engaged or separated by the 4th joint element with the wheel for inputting, with first joint element and
Second joint element is engaged, the different mode for realizing the hybrid power assembly, the hybrid power assembly
Different mode includes：
Engine mode described in the electric motor starting, when first joint element be in engagement state when, second clutch or
The clutch of person the 3rd is engaged, and the motor can start the engine, or when second joint element is engaged, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive pattern, the engine is with a certain rotational speed, when described first
When joint element is engaged, the motor drives the first planet row sun gear rotation, rotating speed is adjusted, with described first to the 3rd
Clutch, described first to second brake and the one-way clutch coordinate, and realize multiple forward gears and one reverses gear；
The motor and engine combination drive pattern in parallel, when input shaft described in the engine driving is rotated, institute
The engagement of the second joint element is stated, the motor is connected with the input shaft, and power, and the engine are provided for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when the 3rd joint element is in engagement state, the motor and the first row
Star row's sun gear is braked by the case of transmission, and power is provided by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft is engaged with the case of transmission, described
Input shaft is braked by the case of transmission, and first joint element is in engagement state, and power is provided by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
During, the first planet row sun gear drags the motor, produces brake force, and reclaims part energy, and described second connects
When closing element in engagement state, the motor parallel can produce whole or part brake force to the input shaft, reclaim complete
Portion or part energy.
8. according to hybrid power assembly according to any one of claims 1 to 7, it is characterised in that the engine flywheel is
Double mass flywheel.
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| CN201710374319.4A CN107298017B (en) | 2017-05-24 | 2017-05-24 | A kind of hybrid power assembly of automatic transaxle |
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| CN201710374319.4A CN107298017B (en) | 2017-05-24 | 2017-05-24 | A kind of hybrid power assembly of automatic transaxle |
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| CN108248362A (en) * | 2017-12-22 | 2018-07-06 | 浙江吉利汽车研究院有限公司 | One kind four keeps off single motor hybrid power assembly |
| CN110259893A (en) * | 2019-06-12 | 2019-09-20 | 浙江吉利控股集团有限公司 | A kind of automatic transmission drive train system and automobile |
| CN110271404A (en) * | 2019-06-12 | 2019-09-24 | 浙江吉利控股集团有限公司 | A kind of single motor hybrid mechanism |
| CN110271406A (en) * | 2019-06-12 | 2019-09-24 | 浙江吉利控股集团有限公司 | A kind of hybrid mechanism and automobile |
| CN110271403A (en) * | 2019-06-12 | 2019-09-24 | 浙江吉利控股集团有限公司 | A kind of bi-motor hybrid dynamic system speed change gear |
| CN110271405A (en) * | 2019-06-12 | 2019-09-24 | 浙江吉利控股集团有限公司 | A kind of power drive system and automobile |
| CN110281759A (en) * | 2019-06-12 | 2019-09-27 | 浙江吉利控股集团有限公司 | A kind of automobile satellite gear speed change gear |
| CN110341459A (en) * | 2019-06-12 | 2019-10-18 | 浙江吉利控股集团有限公司 | A kind of automobile driving mechanism using mixed power and its driving method |
| CN111409441A (en) * | 2020-03-03 | 2020-07-14 | 浙江吉利汽车研究院有限公司 | Hybrid power system and automobile |
| CN111692299A (en) * | 2020-05-13 | 2020-09-22 | 中国北方车辆研究所 | Two segmentation bi-motor hybrid automatic gearbox |
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