CN107298017B - A kind of hybrid power assembly of automatic transaxle - Google Patents
A kind of hybrid power assembly of automatic transaxle Download PDFInfo
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- CN107298017B CN107298017B CN201710374319.4A CN201710374319A CN107298017B CN 107298017 B CN107298017 B CN 107298017B CN 201710374319 A CN201710374319 A CN 201710374319A CN 107298017 B CN107298017 B CN 107298017B
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- engine
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- joint element
- transmission
- input shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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
- 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 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
- 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
- B60K6/40—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 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the assembly or relative disposition of components
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- 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
- B60K6/50—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
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Hybrid Electric Vehicles (AREA)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of hybrid power assemblies of automatic transaxle, are related to vehicle hybrid field.The hybrid power assembly includes automatic transmission, engine and motor.Automatic transmission changes the travel speed of vehicle for providing different transmission ratios.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 transmission 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, realizes hybrid power and energy regenerating for cooperating with engine.Using hybrid power assembly of the invention, motor is arranged in transmission case body, is connect automatic transmission with driving engine by engine flywheel, compact-sized, weight increase is small, and change in size is small, and advanced in performance, and oil-saving effect is significant.
Description
Technical field
The present invention relates to vehicle hybrid fields, more particularly to a kind of hybrid power assembly of automatic transaxle.
Background technique
According to environmental protection requirement, Chinese the year two thousand twenty CO2 emissions are limited to 117g/km；According to fuel consumption rate
It is required that Chinese the year two thousand twenty enterprise is averaged, the comprehensive oil consumption of passenger car is limited to 5L/km.In order to meet requirements above, hybrid electric vehicle
Become trend of the times.Current hybrid vehicle refers to that dependence is driven by electricity, oil gas (gasoline, diesel oil or natural gas) drives
The electricity mixed power vehicle of dynamic or electric power and air-fuel mixture driving.
The speed changer of hybrid vehicle can be realized more gear speed-changings to engine driving and driving motor driving.Mesh
It is preceding to have typical parallel type hybrid dynamic and serial mixed power in the market.In parallel type hybrid power assembly, motor parallel
Onto the input shaft of automatic transmission, clutch is connected between engine and speed changer.The disadvantages of this solution is that motor can only be simultaneously
Join work, increases input torque, it is also necessary to which engine governed speed, engine cannot 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 gear ring of automatic transmission first planetary gear, for mixing together with engine
Close driving.The program is the disadvantage is that torque increase can only be unable to for adjusting the revolving speed for inputting speed changer.Increase in this way in automatic transmission
When input torque, throttle need to be increased, engine torque is improved, can be only achieved acceleration purpose, oil-saving effect is not fine.
Therefore, urgent need is developed at low cost, and weight increase is small, and change in size is small, and advanced in performance, and oil-saving effect is significant
Hybrid power assembly.
Summary of the invention
Be it is an object of the invention to overcoming the problems, such as the oil-saving effect of hybrid power assembly in the prior art not it is fine, mention
For a kind of hybrid power assembly of automatic transaxle.The hybrid power assembly is at low cost, and weight increase is small, and change in size is small,
And it is advanced in performance, oil-saving effect is significant.
Particularly, the present invention provides a kind of hybrid power assemblies of automatic transaxle, comprising:
Automatic transmission changes the travel speed of vehicle for providing different transmission ratios, 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 transmission connection by engine flywheel and the input shaft of the automatic transmission；With
Motor is installed in the transmission case body, is engaged or is separated with the automatic transmission by joint element, with
Cooperate with the engine and realizes 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 further include:
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,
Third 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 set in the transmission case body, respectively too with the motor and first planet row
Sun wheel is connected；With
Second joint element is set in the transmission case body, is connected respectively with the motor and the input shaft；
Wherein, the motor is engaged or is separated, institute by first joint element with the first planet row sun gear
It states motor and engages or separate by second joint element with the input shaft, not for realizing the hybrid power assembly
Same mode.
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 third clutch engage, engine described in the electric motor starting, or when second joint element engagement, the electricity
Machine directly initiates the engine；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described
When first joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to
Third clutch, described first to second brake and one-way clutch cooperation, realize that multiple forward gears and one fall
Gear；
The motor and the engine parallel connection combination drive mode, the rotation of the input shaft described in the engine driving
When, second joint element engagement, the motor and the input axis connection provide power and described for the input shaft
Engine drives the input shaft to rotate jointly；
The engine drive mode, when first joint element and second joint element are in discrete state
When, the motor is not involved in work, provides power by the engine；
The motor drive mode, the engine do not work, and generate brake force, system by the astern bollard pull of the engine
The input shaft is moved, first joint element is in engagement state, provides power by the motor；
The motor braking energy recuperation mode when first joint element is in engagement state, is being braked or is being slided
In capable process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, and described the
When two joint elements are in engagement state, the motor parallel to the input shaft can produce whole or part brake force, return
Receive portion or part energy.
Further, the joint element further include:
Third joint element is set in the transmission case body, respectively with the case of transmission and the first row
Star arranges sun gear and is connected；
The case of transmission is engaged or is separated with the first planet row sun gear by the third joint element, with
First joint element and second joint element match, for realizing the different mode of 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 third clutch, the motor can start the engine, or when second joint element engagement, described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described
When first joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to
Third clutch, described first to second brake and one-way clutch cooperation, realize that multiple forward gears and one fall
Gear；
The motor and the engine parallel connection combination drive mode, the rotation of the input shaft described in the engine driving
When, second joint element engagement, the motor and the input axis connection provide power and described for the input shaft
Engine drives the input shaft to rotate jointly；
The engine drive mode, when the third joint element is in engagement state, the motor and described
One planet row sun gear is braked by the case of transmission, provides power by the engine；
The motor drive mode, the engine do not work, and generate brake force, system by the astern bollard pull of the engine
The input shaft is moved, first joint element is in engagement state, provides power by the motor；
The motor braking energy recuperation mode when first joint element is in engagement state, is being braked or is being slided
In capable process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, and described the
When two joint elements are in engagement state, the motor parallel to the input shaft can produce whole or part brake force, return
Receive portion or part energy.
Further, the joint element further include:
4th joint element is set 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 is separated with the wheel for inputting by the 4th joint element, is connect with described first
It closes element and second joint element matches, for realizing the different mode of the hybrid power assembly, the mixing is dynamic
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 third clutch, the motor can start the engine, or when second joint element engagement, described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described
When first joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to
Third clutch, described first to second brake and one-way clutch cooperation, realize that multiple forward gears and one fall
Gear；
The motor and the engine parallel connection combination drive mode, the rotation of the input shaft described in the engine driving
When, second joint element engagement, the motor and the input axis connection provide power and described for the input shaft
Engine drives the input shaft to rotate jointly；
The engine drive mode, when first joint element and second joint element are in discrete state
When, the motor is not involved in work, provides power by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft are engaged with the case of transmission,
The input shaft is braked by the case of transmission, and first joint element is in engagement state, is provided by the motor dynamic
Power；
The motor braking energy recuperation mode when first joint element is in engagement state, is being braked or is being slided
In capable process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, and described the
When two joint elements are in engagement state, the motor parallel to the input shaft can produce whole or part brake force, return
Receive portion or part energy.
Further, the joint element further include:
Third joint element is set in the transmission case body, respectively with the case of transmission and the first row
Star arranges sun gear and is connected；
4th joint element is set 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 or is divided by the third joint element with the first planet row sun gear
From the case of transmission is engaged or separated by the 4th joint element with the wheel for inputting, engages member with described first
Part and second joint element match, and for realizing the different mode of the hybrid power assembly, the hybrid power is total
At 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 third clutch, the motor can start the engine, or when second joint element engagement, described
Motor can directly initiate the engine；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described
When first joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to
Third clutch, described first to second brake and one-way clutch cooperation, realize that multiple forward gears and one fall
Gear；
The motor and the engine parallel connection combination drive mode, the rotation of the input shaft described in the engine driving
When, second joint element engagement, the motor and the input axis connection provide power and described for the input shaft
Engine drives the input shaft to rotate jointly；
The engine drive mode, when the third joint element is in engagement state, the motor and described
One planet row sun gear is braked by the case of transmission, provides power by the engine；
The motor drive mode, the 4th joint element engagement, the input shaft are engaged with the case of transmission,
The input shaft is braked by the case of transmission, and first joint element is in engagement state, is provided by the motor dynamic
Power；
The motor braking energy recuperation mode when first joint element is in engagement state, is being braked or is being slided
In capable process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, and described the
When two joint elements are in engagement state, the motor parallel to the input shaft can produce whole or part brake force, return
Receive portion or part energy.
Further, the engine flywheel is double mass flywheel.
Using hybrid power assembly of the invention, motor is arranged in transmission case body, it will by engine flywheel
Automatic transmission is connect with driving engine, compact-sized, and weight increase is small, and change in size is small, by joint element motor
It links together with automatic transmission, to realize motor and engine combination drive isotype, and then makes hybrid power assembly
Advanced in performance, oil-saving effect is significant.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached 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.
It is attached marked in the figure:
1- input shaft, the first planet row of 2- sun gear, the first planetary carrier of 3-, the second planet row of 4- small sun gear, 5-
The big sun gear of second planet row, 6- the second planet row gear ring and output gear, the second planetary carrier of 7-, 8- intermediate gear, 9-
Reduction gearing, 10- case of transmission, 11- motor, 12- engine flywheel, 13- engine, 20- automatic transmission, 21- first
Planetary gear, the second planetary gear of 22-, C1- first clutch, C2- second clutch, C3- third clutch, C4- first connect
Element, the second joint element of C5-, the first brake of B1-, B1-1- one-way clutch, B2- second brake, B3- third is closed to connect
Close element, the 4th joint element of B4-.
Specific 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 changes vehicle for providing different transmission ratios
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 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 three or more.Engine 13 is used to provide power to vehicle, and the output shaft of engine 13 is logical
The input shaft 1 for crossing engine flywheel 12 and automatic transmission 20 is in transmission connection.Engine flywheel 12 can be double quality and fly
Wheel.Motor 11 is installed in case of transmission 10, realizes hybrid power and energy regenerating for cooperating with engine 13.Motor 11
It engages or separates with automatic transmission 20 by joint element.Joint element includes the first joint element C4 and the second joint element
C5, motor 11 are engaged or are 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 engagement or separation.Any joint element in first joint element C4 and the second joint element C5, which is in, to be connect
When 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 covers joint element, synchronizer gear sleeve joint element or one-way clutch.
Using hybrid power assembly of the invention, motor 11 is arranged in case of transmission 10, is flown by engine
Automatic transmission 20 and engine 13 are sequentially connected by wheel 12, compact-sized, and weight increase is small, and change in size is small, passes through engagement
Element links together motor 11 and automatic transmission 20, thus realize motor 11 and 13 combination drive isotype of engine,
And then keeping hybrid power assembly performance advanced, oil-saving effect is significant.
In the following description, all engagement units unless otherwise specified, are in separation shape
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 (and generator) of rotor.Engine 13 is connect by double mass flywheel with input shaft 1, and 11 rotor of motor passes through the
Two joint element C5 are engaged or are separated with input shaft 1, and 11 rotor of motor passes through the first joint element C4 and first group of planet row
The engagement of sun gear 2 or separation, first group of planetary carrier 3 pass through third clutch C3 and the big sun gear 5 of second group of planet row
Engagement perhaps 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 are connect with input shaft 1, and second group of planetary carrier 7 passes through first clutch C1 and input shaft 1
Engagement perhaps separates second group of planetary carrier 7 and engages or separate, second with case of transmission 10 by the first brake B1
Group planetary carrier 7 is by one-way clutch B1-1 and 10 one-way engagement of case of transmission or separates, second group of planet toothrow
Circle and output gear 6 engage connection with intermediate gear 8, and intermediate gear 8 engages connection with reduction gearing 9.
Following function can be realized using hybrid power assembly of the invention:
1. motor 11 starts 13 mode of engine
After the first joint element C4 engagement, second clutch C2 or the one of engagement of third 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 directly opens
Dynamic engine 13.
2. 13 series hybrid drive mode of motor 11 and engine
(1) 13 series hybrid starting mode of motor 11 and engine
Engine 13 is with a certain rotational speed, second clutch C2 engagement, the first brake B1 or one-way clutch B1-
1 one of engagement, realizes and advances one grade；First joint element C4 engagement, motor 11 drive the first planet row sun gear 2, vehicle
Advanced with one grade of starting；If the second clutch C2 of automatic transmission 20 is separated, third clutch C3 engagement, realization is fallen
Gear, motor 11 drive the first planet row sun gear 2, and vehicle is with starting of reversing gear.
(2) motor 11 and 13 series hybrid of engine drive driving mode
The mode is that engine 13 is scheduled on to a certain fuel-economizing revolving speed, realizes mixing using the speed regulation of motor 11 and clutch gear-shift
Driving traveling.By engine 13, operation reaches fuel-economizing purpose on fuel-economizing revolving speed always.
Engine 13 drives the first planet row sun with some rotational speed, the first joint element C4 engagement, motor 11
2 rotation of wheel, adjusts revolving speed, with the first of automatic transmission 20 to third clutch, first to second brake and unidirectionally from
Clutch B1-1 cooperation, realizes six forward gears and one reverses gear.In this way, shift logic is as follows: the first brake B1 and third from
Clutch C3 engagement, which is constituted, reverses gear；First brake B1 or one-way clutch B1-1 engagement and second clutch C2 engagement are constituted
One gear；Second brake B2 and second clutch C2 engagement constitutes second gear；Third clutch C3 and second clutch C2 engages structure
At three gears；First clutch C1 and second clutch C2 constitutes four gears；First clutch C1 and third clutch C3 engagement is constituted
Five gears；First clutch C1 and second brake B2 engagement constitutes six gears.
3. motor 11 and the combination drive mode in parallel of engine 13
The mode is engine 13 and motor 11 driving input shaft jointly, assists increasing input torque using motor 11, mention
High accelerating ability reduces 13 output power of engine, reaches fuel-economizing purpose.
When engine 13 drives input shaft 1 to rotate, the second joint element C5 engagement, motor 13 is connect with input shaft 1, and
Driving input shaft 1 rotates engine 13 jointly.In this way, shift logic is as follows: the first brake B1 and third clutch C3 engagement
Composition is reversed gear；First brake B1 or one-way clutch B1-1 engagement and second clutch C2 engagement constitute a gear；Second system
Dynamic device B2 and second clutch C2 engagement constitutes second gear；Third clutch C3 and second clutch C2 engagement constitutes three gears；First
Clutch C1 and second clutch C2 constitutes four gears；First clutch C1 and third clutch C3 engagement constitutes five gears；First from
Clutch C1 and second brake B2 engagement constitutes six gears.
4. 13 drive mode of engine
When hybrid power assembly is in 13 drive mode of engine, as the first joint element C4 and the second joint element C5
It is in discrete state, motor 11 is not involved in work, is driven by engine 13.
When the first planet row sun gear 2 needs to brake, the first joint element C4 engagement motor is for the first planet row
Sun gear 2 generates brake force, realizes 13 drive mode of engine.
5. 11 drive mode of motor
When hybrid power assembly is in 11 drive mode of motor, when engine 13 does not work, the first joint element C4 and/
Or second joint element C5 combine, by motor 11 provide power.
When needing to brake, brake force is generated by 13 astern bollard pull of engine, braking input shaft 1 does not turn or slowly rotates,
Realize 11 drive mode of motor.
6. 11 Brake energy recovery mode of motor
Under 13 series hybrid drive mode of motor 11 and engine, when braking or sliding, motor 11 can produce portion
Divide brake force, and recovery section energy.
Under motor 11 and the combination drive mode in parallel of engine 13, when braking or sliding, motor 11 be can produce entirely
Portion or partial brake power, and recycle all or part of energy.
Under 13 drive mode of engine, when braking or sliding, the first joint element C4 engagement, the first planet row sun
2 dragging motors 11 are taken turns, brake force is generated, it can be with recovery section energy；Second joint element C5 engagement, motor 11 are parallel to input
Axis 1 can produce all or part of brake force, recycle all or part of energy.
Under 11 drive mode of motor, when braking or sliding, motor 11 can produce whole brake force and recycling 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
Other than including the first joint element C4 and the second joint element C5, further includes third joint element B3, be set to transmission case
In body 10, it is connected respectively with case of transmission 10 and the first planet row sun gear 2.Third joint element B3 can for clutch,
Gear teeth covers joint element, synchronizer gear sleeve joint element or one-way clutch.
The case of transmission 10 of automatic transmission 20 engaged with the first planet row sun gear 2 by third joint element B3 or
Separation.
In this embodiment, the present invention is also able to achieve six kinds of modes of embodiment illustrated in fig. 1, wherein engine 13 drives
Mode changes, the specific implementation process is as follows:
The mode is that motor 11 is unable to run, the mode that vehicle is all driven by engine 13.Mainly with some electric power
Deficiency, in the case that motor 11 can not drive, engine 13 still is able to driving vehicle driving, and may be implemented to fill in traveling
Electricity.
Third joint element B3 engagement, the first planet row sun gear 2 are braked by case of transmission 10, and engine 13 drives defeated
Enter the rotation of axis 1, cooperate with transmission clutch and second brake B2, realizes six forward gears and one reverses gear, shift logic
As follows: the first brake B1 and third clutch C3 engagement, which is constituted, reverses gear；First brake B1 or one-way clutch B1-1 connect
It closes and second clutch C2 engagement constitutes a gear；Second brake B2 and second clutch C2 engagement constitutes second gear；Third clutch
Device C3 and second clutch C2 engagement constitutes three gears；First clutch C1 and second clutch C2 constitutes four gears；First clutch
C1 and third clutch C3 engagement constitutes five gears；First clutch C1 and second brake B2 engagement constitutes six gears.
It after increasing third joint element B3, is combined by B3, the first planet row sun gear 2 is made by case of transmission 10
It is dynamic, increase brake force, avoids generating braking because of 13 astern bollard pull of engine, 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 other than including the first joint element C4 and the second joint element C5
B4 is set 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 is separated with wheel for inputting 1.4th joint element B4 can cover joint element, same for clutch, gear teeth
Walk device tooth set joint element or one-way clutch.
In this embodiment, the present invention is also able to achieve six kinds of modes of embodiment illustrated in fig. 1, wherein motor 11 drives mould
Formula realizes that process is slightly different compared to six kinds of modes of embodiment illustrated in fig. 1, and specific embodiment is as follows:
The mode can be in the case where engine 13 stops operating, and motor 11 drives vehicle driving, realizes zero oil consumption.
Engine 13 is out of service, and input shaft 1 is engaged with case of transmission 10, inputted by third joint element B4 engagement
Axis 1 is braked by case of transmission 10；First joint element C4 engagement, 11 rotor of motor is engaged with the first planet row sun gear 2
Together, allow motor 11 that the first planet row sun gear 2 is driven to rotate.Motor 11 and clutch and brake work together,
Six forward gears may be implemented and one reverses gear.In this way, shift logic is as follows: the first brake B1 and third clutch C3 engagement
Composition is reversed gear；First brake B1 or one-way clutch B1-1 engagement and second clutch C2 engagement constitute a gear；Second system
Dynamic device B2 and second clutch C2 engagement constitutes second gear；Third clutch C3 and second clutch C2 engagement constitutes three gears；First
Clutch C1 and second clutch C2 constitutes four gears；First clutch C1 and third clutch C3 engagement constitutes five gears；First from
Clutch C1 and second brake B2 engagement constitutes six gears.
It after increasing the 4th joint element B4, is combined by the 4th joint element B4, input shaft 1 is made by case of transmission 10
It is dynamic, increase brake force, motor 11 is avoided to generate 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
It further include third joint element B3 and the 4th joint element other than including the first joint element C4 and the second joint element C5
B4, third joint element B3 are set in case of transmission 10, respectively with 2 phase of case of transmission 10 and the first planet row sun gear
Even.The case of transmission 10 of automatic transmission 20 is engaged or is separated with the first planet row sun gear 2 by third joint element B3.
4th joint element B4 is set in case of transmission 10, is connected respectively with case of transmission 10 and input shaft 1.Case of transmission
10 are engaged or are separated with wheel for inputting 1 by the 4th joint element B4.
In the present embodiment, it may be implemented using hybrid power assembly of the invention all in above three embodiments
Function.Third joint element B3 can cover joint element, synchronizer gear sleeve joint element or one-way clutch for clutch, gear teeth
Device.4th joint element B4 can cover joint element, synchronizer gear sleeve joint element or one-way clutch for clutch, gear teeth
Device.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (7)
1. a kind of hybrid power assembly of automatic transaxle characterized by comprising
Automatic transmission changes the travel speed of vehicle for providing different transmission ratios, wherein the automatic transmission packet
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 transmission connection is in by the input shaft of engine flywheel and the automatic transmission；With
Motor is installed in the transmission case body, is engaged or is separated with the automatic transmission by joint element, with institute
It states engine cooperation and realizes hybrid power and energy regenerating；
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 further include:
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,
Third 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 set in the transmission case body, respectively with the motor and the first planet row sun gear
It is connected；With
Second joint element is set in the transmission case body, is connected respectively with the motor and the input shaft；
Wherein, the motor is engaged or is separated, the electricity by first joint element with the first planet row sun gear
Machine is engaged or is separated by second joint element with the input shaft, for realizing the different moulds of the hybrid power assembly
Formula.
2. hybrid power assembly according to claim 1, which is characterized 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, which is characterized in that the different mode packet of the hybrid power assembly
It includes:
Engine mode described in the electric motor starting, when first joint element is in engagement state, second clutch or
Person's third clutch engages, engine described in the electric motor starting, or when second joint element engagement, the motor is straight
Connect the starting engine；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described first
When joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to third
Clutch, described first to second brake and one-way clutch cooperation, realize multiple forward gears and one reverse gear；
The motor and the engine parallel connection combination drive mode, when the input shaft described in the engine driving rotates, institute
The engagement of the second joint element, the motor and the input axis connection are stated, provides power and the engine 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 discrete state,
The motor is not involved in work, provides power by the engine；
The motor drive mode, the engine do not work, and generate brake force by the astern bollard pull of the engine, brake institute
Input shaft is stated, first joint element is in engagement state, provides power by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
In the process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, described second connects
When conjunction element is in engagement state, the motor parallel to the input shaft can produce whole or part brake force, and recycling is complete
Portion or part energy.
4. hybrid power assembly according to claim 1, which is characterized in that the joint element further include:
Third joint element is set 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 is separated with the first planet row sun gear by the third joint element, and described
First joint element and second joint element match, described for realizing the different mode of the hybrid power assembly
The different mode of hybrid power assembly includes:
Engine mode described in the electric motor starting, when first joint element is in engagement state, second clutch or
The engagement of person's third clutch, the motor can start the engine, or when second joint element engagement, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described first
When joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to third
Clutch, described first to second brake and one-way clutch cooperation, realize multiple forward gears and one reverse gear；
The motor and the engine parallel connection combination drive mode, when the input shaft described in the engine driving rotates, institute
The engagement of the second joint element, the motor and the input axis connection are stated, provides power and the engine for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when the third joint element is in engagement state, the motor and the first row
Star row's sun gear is braked by the case of transmission, provides power by the engine；
The motor drive mode, the engine do not work, and generate brake force by the astern bollard pull of the engine, brake institute
Input shaft is stated, first joint element is in engagement state, provides power by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
In the process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, described second connects
When conjunction element is in engagement state, the motor parallel to the input shaft can produce whole or part brake force, and recycling is complete
Portion or part energy.
5. hybrid power assembly according to claim 1, which is characterized in that the joint element further include:
4th joint element is set in the transmission case body, is connected respectively with the case of transmission and the input shaft；
The case of transmission is engaged or is separated with the wheel for inputting by the 4th joint element, engages member with described first
Part and second joint element match, and for realizing the different mode of the hybrid power assembly, the hybrid power is total
At different mode include:
Engine mode described in the electric motor starting, when first joint element is in engagement state, second clutch or
The engagement of person's third clutch, the motor can start the engine, or when second joint element engagement, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described first
When joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to third
Clutch, described first to second brake and one-way clutch cooperation, realize multiple forward gears and one reverse gear；
The motor and the engine parallel connection combination drive mode, when the input shaft described in the engine driving rotates, institute
The engagement of the second joint element, the motor and the input axis connection are stated, provides power and the engine 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 discrete state,
The motor is not involved in work, provides power 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, provides power by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
In the process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, described second connects
When conjunction element is in engagement state, the motor parallel to the input shaft can produce whole or part brake force, and recycling is complete
Portion or part energy.
6. hybrid power assembly according to claim 1, which is characterized in that the joint element further include:
Third joint element is set in the transmission case body, respectively with the case of transmission and first planet row
Sun gear is connected；
4th joint element is set 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 is separated by the third joint element with the first planet row sun gear,
The case of transmission and the wheel for inputting are engaged or are separated by the 4th joint element, with first joint element and
Second joint element matches, for realizing the different mode of the hybrid power assembly, the hybrid power assembly
Different mode includes:
Engine mode described in the electric motor starting, when first joint element is in engagement state, second clutch or
The engagement of person's third clutch, the motor can start the engine, or when second joint element engagement, the motor
The engine can be directly initiated；
The motor and the engine series hybrid drive mode, the engine is with a certain rotational speed, when described first
When joint element engages, the rotation of the first planet row sun gear described in the motor driven adjusts revolving speed, with described first to third
Clutch, described first to second brake and one-way clutch cooperation, realize multiple forward gears and one reverse gear；
The motor and the engine parallel connection combination drive mode, when the input shaft described in the engine driving rotates, institute
The engagement of the second joint element, the motor and the input axis connection are stated, provides power and the engine for the input shaft
The input shaft is driven to rotate jointly；
The engine drive mode, when the third joint element is in engagement state, the motor and the first row
Star row's sun gear is braked by the case of transmission, provides power 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, provides power by the motor；
The motor braking energy recuperation mode, when first joint element is in engagement state, what is braked or slide
In the process, the first planet row sun gear drags the motor, generates brake force, and recycle part energy, described second connects
When conjunction element is in engagement state, the motor parallel to the input shaft can produce whole or part brake force, and recycling is complete
Portion or part energy.
7. hybrid power assembly described according to claim 1~any one of 6, which is characterized in that the engine flywheel is
Double mass flywheel.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108248362B (en) * | 2017-12-22 | 2020-09-11 | 浙江吉利汽车研究院有限公司 | Four keep off single motor hybrid assembly |
| CN109693529B (en) * | 2019-01-18 | 2024-07-05 | 中国第一汽车股份有限公司 | Special speed changer for hybrid power |
| 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 |
| CN110341459B (en) * | 2019-06-12 | 2021-04-23 | 浙江吉利控股集团有限公司 | Automobile hybrid power driving mechanism and driving method thereof |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN111409441B (en) * | 2020-03-03 | 2022-08-02 | 浙江吉利汽车研究院有限公司 | Hybrid power system and automobile |
| CN111692299B (en) * | 2020-05-13 | 2021-06-22 | 中国北方车辆研究所 | Two segmentation bi-motor hybrid automatic gearbox |
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