CN106994894A - A kind of single motor depth hybrid drive system - Google Patents
A kind of single motor depth hybrid drive system Download PDFInfo
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- CN106994894A CN106994894A CN201710342749.8A CN201710342749A CN106994894A CN 106994894 A CN106994894 A CN 106994894A CN 201710342749 A CN201710342749 A CN 201710342749A CN 106994894 A CN106994894 A CN 106994894A
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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
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; 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 driveline clutches
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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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- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of single motor depth hybrid drive system, including engine, motor, planetary gear train, first clutch and second clutch, motor connection has electric machine controller and power battery pack, planetary gear train includes sun gear, planetary gear, planet carrier, gear ring and gear ring brake, engine, planetary gear train and motor are sequentially coaxially set, the output shaft of engine is connected by first clutch with gear ring, the output shaft of motor is connected with sun gear, planet carrier is connected by second clutch with sun gear, pass through engine, motor, first clutch, second clutch and gear ring brake cooperate, drive system has a variety of different mode of operations, the mode of operation includes：Idling power generation mode, single drive pattern, torque coupling pattern, rotating speed CGCM and kinetic energy take-back model.
Description
Technical field
The present invention relates to technical field of new energy, more particularly to a kind of single motor depth hybrid drive system.
Background technology
Possesses the hybrid electric drive system referred to as deep hybrid power system of pure motor drive mode, referred to as deep mixed driving
System.In deeply mixed drive system, motor, electrokinetic cell power it is larger, and in view of automobilism Cost Problems, driving
System is also equipped with charge function, i.e., the electrokinetic cell of automobile is charged by external electrical network.Using power network to electrokinetic cell
The charging of group can make vehicle is more to rely on pure motorized motions to meet everyday use.This vehicle electrical gasification, power network are current rows
Industry development trend, can be achieved to conventional truck energy-saving and emission-reduction, the R＆D direction also manufactured as major automobile productions.In following article
It has also been found that more information related to above-mentioned technical proposal in offering.
A kind of achievable motor and motor torque are individually disclosed in patent CN102501754A and CN103802654
The hybrid electric drive system of coupling.It is dynamic that patent CN103273835A discloses a kind of series parallel type mixing based on double-rotor machine
Power-driven system.Patent CN103963625A discloses a kind of hybrid drive train based on parallel-axis geara speed changer
System.Patent CN101439668A discloses a kind of based on planetary gear train hybrid electric drive system.Patent CN10333212A is disclosed
A kind of hybrid electric drive system based on double-clutch automatic gearbox.During the present invention is realized, invention human hair
Now there are the following problems in the prior art：
The arrangement being connected in patent CN102501754A with CN103802654 due to engine crankshaft with rotor, therefore
Rotating speed both during power coupling is consistent, can only realize torque coupling, engine speed changes with speed, it is impossible to avoid non-efficient
Area.And CN103802654 uses the drive system that CVT is combined with planetary gear train, it transmits moment of torsion and is limited to existing CVT moments of torsion
Capacity, is not easy to be applied on heavy-duty vehicle.
Realize that series parallel type drives using double-rotor machine in patent CN103273835A, require double under its paralleling model
Rotor speed is close and clutch is in semi-linkage state, therefore can be only in the work of instantaneous or short time (referring to its specification 44
Section).Therefore conventional parallel type hybrid dynamic double dynamical drive pattern for a long time can not be realized in itself, engine or motor
Mesh power is larger, adds cost.
Motor power input is set up in Conventional parallel shaft type automatic transmission in patent CN103963625A, can be fitted
Should domestic manufacturing technology level.However, the problems such as inevitable drive assembly size is big, control is difficult, and can not equally realize
The decoupling of rotating speed and speed when engine works, so that non-efficient area can not be avoided.
Fixed shaft gear train automatic transmission based on double clutch realizes that hybrid power is more in patent CN101439668A
Mode activated, equally exist that assembly size is big, gear-tooth strength requirement is high, can not engine speed and speed decoupling.
Arranged in patent CN10333212A using motor and engine alternating axis, therefore be additionally arranged one group of tumbler gear.This
Outside, motor without planetary gear train independent electric drive when need to increase by one group of fixed axis gear and reduce the matching moment of torsion of motor.It is aobvious
So, the system architecture is relative complex and improves cost.
The content of the invention
For this reason, it may be necessary to be improved to existing hybrid power system, there is provided one kind is simple in construction and operating efficiency is higher
Hybrid power system.
To achieve the above object, a kind of single motor depth hybrid drive system is inventor provided, including starts mechanical, electrical
Machine, planetary gear train, first clutch and second clutch, the motor connection have electric machine controller and power battery pack；
The planetary gear train include sun gear, planetary gear, planet carrier, gear ring and gear ring brake, the sun gear with
Planetary gear is engaged, and planetary gear is engaged with gear ring；
The engine, planetary gear train and motor are sequentially coaxially set, and the output shaft of engine passes through first clutch
It is connected with gear ring, the output shaft of the motor is connected with sun gear, the planet carrier is the clutch end of drive system, planet
Frame is connected by second clutch with sun gear；
Cooperated by engine, motor, first clutch, second clutch and gear ring brake, drive system
With a variety of different mode of operations, the mode of operation includes：Idling power generation mode, single drive pattern, torque coupling pattern, turn
Fast CGCM and kinetic energy take-back model.
Prior art is different from, above-mentioned technical proposal has the following advantages that：By the way that engine, planetary gear train and motor is same
Axle is set, and its is simple in construction, sets compact, and the reliability of single transmission axle is high, and manufacturing cost is cheap, and engine passes through first
The gear ring drive connection of clutch and planetary gear train, motor is connected by second clutch with planet carrier, and coordinates gear ring to brake
Device, makes engine, motor and planetary gear train cooperate, and realizes multiple-working mode, expands the high efficient district of motor, makes power defeated
Shaft is able to inherit the moment of torsion and power of dual power source.
Further, the motor is to be provided with hollow channel, the power of planet carrier on axle sleeve structure, the axis of motor
Output shaft is connected to transmission device through the hollow channel.
Further, the transmission device includes decelerator, differential mechanism and drive axle, and the output power of drive system is successively
Transmitted by the decelerator, differential mechanism and drive axle to driving wheel.
Further, the mode of operation of the drive system also includes high speed traveling power generation mode, high speed traveling generating mould
First clutch is separated under formula, and second clutch is combined, the release of gear ring brake, and an output power part for engine passes through the
Two clutches are exported, and another part is by giving power battery charging after electric power generation.
Further, the first clutch is connected by shaft coupling with gear ring.
Further, the power battery pack is connected with for filling for being charged by external electrical network to power battery pack
Electric unit.
Brief description of the drawings
Fig. 1 is the structural representation of single motor depth hybrid drive system in the embodiment of the present invention；
Fig. 2 is working state schematic representation when single motor depth hybrid drive system idling generates electricity in the embodiment of the present invention；
Fig. 3 is the working condition of motor list driving is shown during single motor depth hybrid drive system starting in the embodiment of the present invention
It is intended to；
Fig. 4 is motor list driving during normally travel after single motor depth hybrid drive system starting in the embodiment of the present invention
Working state schematic representation；
Fig. 5 is engine list drives during common traveling after single motor depth hybrid drive system starting in the embodiment of the present invention
Working state schematic representation；
Motor of engine pair Fig. 6 is commonly travels after single motor depth hybrid drive system starting in the embodiment of the present invention when
The working state schematic representation of driving；
Fig. 7 is motor of engine when single motor depth hybrid drive system is in high-speed travel state in the embodiment of the present invention
The working state schematic representation of coupling driving；
Fig. 8 drives a vehicle for engine when single motor depth hybrid drive system is in high-speed travel state in the embodiment of the present invention
The working state schematic representation of generating state.
Description of reference numerals：
101st, engine；
201st, motor；
301st, planetary gear train；302nd, sun gear；303rd, planetary gear；304th, planet carrier；
305th, gear ring；306th, gear ring brake；
401st, first clutch；
501st, shaft coupling；
601st, second clutch；
701st, power output shaft；
801st, electric machine controller；
901st, power battery pack；902nd, charhing unit.
Embodiment
To describe the technology contents of technical scheme in detail, feature, the objects and the effects being constructed, below in conjunction with specific reality
Apply example and coordinate accompanying drawing to be explained in detail.
Referring to Fig. 1, Fig. 1 is the structural representation of single motor depth hybrid drive system in the embodiment of the present invention, start
Machine 101, planetary gear train 301 and motor 201 are coaxially disposed, and planetary gear train 301 includes sun gear 302, planetary gear 303, planet carrier
304th, gear ring 304 and gear ring brake 306, planetary gear 303 is arranged between sun gear 302 and gear ring 304, and and sun gear
302 and gear ring 304 be meshed, planet carrier 304 is connected with planetary gear 303, and gear ring brake 306 and gear ring 304 can clutches
Connection, engine 101 is connected by first clutch 401 with shaft coupling 501, and shaft coupling 501 is driven with gear ring 305 to be connected
Connect, the sun gear 302 of motor 201 and planetary gear train 301 is connected, and is driven by second clutch 601 with planetary gear 303
Connection, motor 201 is axle sleeve structure, and the axis of motor 201 is provided with hollow channel, and power output shaft 701 is through motor 201
Hollow channel, decelerator, differential mechanism and drive axle of the planet carrier 304 by power output shaft 701 successively with transmission device is driven
Connection, power battery pack 901 is electrically connected by electric machine controller 801 with motor 201, charhing unit 902 and power battery pack 901
Wire is connected.
According to said structure, in concrete operations, referring to Fig. 2, Fig. 2 is single motor depth mixing in the embodiment of the present invention
Working state schematic representation when drive system idling generates electricity, when drive system is in idling generating state, first clutch 401
In bonding state, gear brake 306 and second clutch 601 are in released state, now engine 101 by first from
Clutch 401 transmits power to gear ring 305, makes engine 101 identical with the rotating speed of gear ring 305, it is assumed that the gear ring number of teeth is sun gear
The rotation speed relation of 2 times of gear, engine and motor is：And nH=0, the state that planet carrier 304 is not rotated
Under, gear ring 305 drives sun gear 302 to rotate by the planetary gear 303 rotated in situ, the electricity being connected with sun gear 302
Machine 201 generates electricity, and is that power battery pack 901 is charged.
Referring to Fig. 3, Fig. 3 is motor list driving during single motor depth hybrid drive system starting in the embodiment of the present invention
Working state schematic representation, when vehicle electricity is sufficient when vehicle start state carries out pure electric drive, second clutch 601 is in
Released state, gear brake 306 is in bonding state with first clutch 401, when gear ring 305 is by gear brake 306
With friction brakes of engine 101 that first clutch 401 is transmitted when fixing, the planetary gear 303 driven by sun gear 302 is surround
Gear ring 305 is rotated, and plays a part of decelerator, and now gearratio isThere is provided dynamic by power battery pack 901
Power, motor 201 is rotated by electric machine controller 801, and motor 201 drives sun gear 302 to rotate, and sun gear 302 drives planet
Wheel 303 is rotated, and planetary gear 303 drives planet carrier 304, and planet carrier 304 drives power output shaft 701, power is passed sequentially through and subtracted
Fast device, differential mechanism and drive axle are sent to driving wheel after being adjusted, and in the case where electricity is sufficient, realize pure electro-motive vehicle
Starting, the engine of closing does not produce discharge.
Referring to Fig. 4, electric Fig. 4 is commonly travels after single motor depth hybrid drive system starting in the embodiment of the present invention when
The working state schematic representation of machine list driving, when vehicle electrical power is sufficient, in vehicle between starting and fast state, is carried out pure
During electricity traveling, second clutch 601 is combined, and gear ring brake 306 and first clutch 401 are separated, now the phase of planetary gear train 301
When in an entirety, power passes to planetary gear train 301 by motor 201, and planetary gear train 301 imparts power to power output
Power is passed sequentially through after decelerator, differential mechanism and drive axle are adjusted and is sent to driving wheel by axle 701, power output shaft 701,
Now the rotating speed of motor 201 is the rotating speed of power output shaft 701, and the engine of closing realizes zero-emission.
Also referring to Fig. 4 and Fig. 5, when executive component working condition from Fig. 4 into Fig. 5 transition processes, the present invention is implemented
Start engine after single motor depth hybrid drive system starting in example, first clutch 401 is gradually combined by separating, and power leads to
Cross motor 201 and pass to planetary gear train 301, a power part is started engine by planetary gear train 301, and a part passes to power
Power is passed sequentially through after decelerator, differential mechanism and drive axle are adjusted and is sent to drive by output shaft 701, power output shaft 701
Driving wheel.
Referring to Fig. 5, Fig. 5 is sent out when commonly being travelled after being started to walk for single motor depth hybrid drive system in the embodiment of the present invention
The working state schematic representation of motivation list driving, when vehicle electrical power is not enough, vehicle is driven using pure engine 101, and now first
Clutch 401 and second clutch 601 are combined, and gear ring brake 306 is separated, and power passes through first clutch by engine 101
401 transmit power to gear ring 305, and power is transferred on planetary gear 303 by gear ring 305, and planetary gear 303 passes through planet carrier 304
Power output shaft 701 and motor 201 is driven to rotate simultaneously with second clutch 601, power output shaft 701 passes sequentially through power
Decelerator, differential mechanism and drive axle are sent to driving wheel after being adjusted, while making planetary gear 303 by second clutch 601
With the formation Coupled motion of sun gear 302, drive motor 201 rotates to charge for power battery pack 901.
Referring to Fig. 6, Fig. 6 is sent out when commonly being travelled after being started to walk for single motor depth hybrid drive system in the embodiment of the present invention
The working state schematic representation of motivation motor dual drive, now first clutch sufficient and in the state of needing high pulling torque in electric power
401 and second clutch 601 combine, gear ring brake 306 is separated, and engine 101 and motor 201 work simultaneously, two power
Source is superimposed on planetary gear 303, realizes torque coupling, and drive planet carrier 304 to drive power output shaft 701, power output shaft
701 power passes sequentially through the decelerator, differential mechanism and drive axle of transmission device, and power is transmitted to driving wheel.
Referring to Fig. 7, Fig. 7 is when single motor depth hybrid drive system is in high-speed travel state in the embodiment of the present invention
The working state schematic representation of motor of engine coupling driving, load-carrying of running at high speed is needed when being in highway etc. after vehicle start
Operating mode in the case of when, first clutch 401 and second clutch 601 are combined, and gear ring brake 306 is separated, now engine
101 drive gear ring 305 to rotate by first clutch 401, and motor 201 drives sun gear 302 to revolve by second clutch 601
Turn, now the rotating speed of planet carrier 304 is by the rotating speed of sun gear 302 and the rotating speed joint effect of gear ring 305, i.e.,Speed governing is carried out using motor 201, engine 101 is worked under different speeds in high efficient district.
Referring to Fig. 8, Fig. 8 is when single motor depth hybrid drive system is in high-speed travel state in the embodiment of the present invention
Engine is driven a vehicle the working state schematic representation of generating state, is run at high speed and during operating mode that load-carrying is lighter when vehicle is in, and first
Clutch 401 and second clutch 601 are combined, and gear ring brake 306 is separated, and need to run at high speed in regions such as highways
Cheng Zhong, and when being not located at the light duty of loading, power is transferred to gear ring 305 from engine 101 by first clutch 401,
A part of power is passed to planet carrier 304 by gear ring 305 by planetary gear 303, and planet carrier 304 will be dynamic by power output shaft 701
Power passes sequentially through the decelerator, differential mechanism and drive axle of transmission device, to driving wheel transmit power, another part power transmit to
Motor 201, motor 201 is that power battery pack 901 charges, and is in engine when high efficient district is operated and reclaims part energy.
Fig. 1 is refer to, in on-position, when vehicle is in different speed states, the different mode of braking of correspondence,
When vehicle needs braking in starting state, gear ring brake 306 and first clutch 401 are in bonding state, the second clutch
Device 601 is in released state, and engine 101 is stopped, and counter drag and gear ring brake 306 is carried out by first clutch 401
Common to participate in vehicle braking, the effect that motor 201 is rotated by sun gear 302 is rotated further, the motor 201 in generating state
Charged to power battery pack 901；Braked when vehicle is being travelled between starting with fast state, the He of first clutch 401
Second clutch 601 is in bonding state, and second clutch 601 is in released state, and engine 101 is stopped, by the
One clutch 401 carries out counter drag and vehicle is braked, and the rotating speed of planet carrier is passed to by second clutch when vehicle is travelled
Motor 201, the motor 201 in generating state is charged to power battery pack 901；When vehicle enters in regions such as highways
Row fast state is braked when travelling, and engine 101 is stopped, and first clutch 401 is in bonding state, gear ring brake
306 and second clutch 601 be in released state, engine 101 is stopped, and carries out counter dragging ginseng by first clutch 401
With braking, the effect that motor 201 is rotated by sun gear 302 is rotated further, and the motor 201 in generating state is to electrokinetic cell
Group 901 is charged.
Each main operation modes of drive system such as table 1 in embodiment
G represents that electric power generation state, M represent that eDrive state, W represent the engine behavior, × non-work of expression in table
Make state, √ and represent bonding state.
In the above-described embodiments, THFor planet carrier torque, TeFor motor torque, TmFor motor torque, nHTurn for planet carrier
Speed, neFor engine speed, nmIt is motor speed, k is the ratio between the gear ring number of teeth and sun gear number of teeth, and i is gearratio.
In the above-described embodiments, high efficient district represents motor, engine and the higher state of hybrid drive system efficiency, motor
In lower-speed state, efficiency is higher, is reduced with the increase efficiency of speed, and engine substantially goes to 3000 turns in rotating speed for 2500
When efficiency it is higher, the efficiency of the hybrid drive system efficiency in motor and close engine efficiency is higher.
In the above-described embodiments, when vehicle parking needs charging, charging module 902 and charging pile or domestic power supply are passed through
Connected, power battery pack 901 is charged.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or terminal device including a series of key elements not only include those
Key element, but also other key elements including being not expressly set out, or also include being this process, method, article or end
The intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... "
Key element, it is not excluded that also there is other key element in the process including the key element, method, article or terminal device.This
Outside, herein, " being more than ", " being less than ", " exceeding " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
It is to include this number.
Although the various embodiments described above are described, those skilled in the art once know basic wound
The property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only,
Not thereby the scope of patent protection of the present invention, the equivalent structure that every utilization description of the invention and accompanying drawing content are made are limited
Or equivalent flow conversion, or other related technical fields are directly or indirectly used in, similarly it is included in the patent of the present invention
Within protection domain.
Claims (6)
1. a kind of single motor depth hybrid drive system, it is characterised in that including engine, motor, planetary gear train, the first clutch
Device and second clutch, the motor connection have electric machine controller and power battery pack；
The planetary gear train includes sun gear, planetary gear, planet carrier, gear ring and gear ring brake, the sun gear and planet
Wheel engagement, planetary gear is engaged with gear ring；
The engine, planetary gear train and motor are sequentially coaxially set, and the output shaft of engine passes through first clutch and tooth
Circle connection, the output shaft of the motor is connected with sun gear, and the planet carrier is the clutch end of drive system, and planet carrier leads to
Second clutch is crossed to be connected with sun gear；
Cooperated by engine, motor, first clutch, second clutch and gear ring brake, drive system has
A variety of different mode of operations, the mode of operation includes：Idling power generation mode, single drive pattern, torque coupling pattern, rotating speed coupling
Syntype and kinetic energy take-back model.
2. single motor depth hybrid drive system according to claim 1, it is characterised in that the motor is axle sleeve knot
Hollow channel is provided with structure, the axis of motor, the power output shaft of planet carrier is connected to transmission through the hollow channel
Device.
3. the single motor depth hybrid drive system stated according to claim 2, it is characterised in that the transmission device includes slowing down
Device, differential mechanism and drive axle, the output power of drive system sequentially pass through the decelerator, differential mechanism and drive axle and transmitted to drive
Driving wheel.
4. the single motor depth hybrid drive system stated according to claim 1, it is characterised in that the Working mould of the drive system
Formula also includes first clutch under power generation mode of running at high speed, high speed traveling power generation mode and separated, and second clutch is combined, gear ring
Brake is discharged, and an output power part for engine is exported by the second clutch, and another part is dynamic by being given after electric power generation
Power battery charges.
5. the single motor depth hybrid drive system stated according to claim 4, it is characterised in that the first clutch passes through connection
Axle device is connected with gear ring.
6. single motor depth hybrid drive system according to claim 1, it is characterised in that the power battery pack connection
There is the charhing unit for being charged by external electrical network to power battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342749.8A CN106994894A (en) | 2017-05-16 | 2017-05-16 | A kind of single motor depth hybrid drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710342749.8A CN106994894A (en) | 2017-05-16 | 2017-05-16 | A kind of single motor depth hybrid drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106994894A true CN106994894A (en) | 2017-08-01 |
Family
ID=59434495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710342749.8A Pending CN106994894A (en) | 2017-05-16 | 2017-05-16 | A kind of single motor depth hybrid drive system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107867176A (en) * | 2017-11-13 | 2018-04-03 | 东莞市松研智达工业设计有限公司 | A driving axle passing through the speed reduction belt at a constant speed |
| CN108099578A (en) * | 2017-12-22 | 2018-06-01 | 重庆大学 | Single motor hybrid automobile power Multiple modes coupling power drive system |
| WO2022222187A1 (en) * | 2021-04-19 | 2022-10-27 | 侯东明 | Single-electric-motor hybrid system and hybrid vehicle |
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| CN104816624A (en) * | 2015-04-27 | 2015-08-05 | 奇瑞汽车股份有限公司 | Driving system and driving method of hybrid electric vehicle |
| CN106427547A (en) * | 2015-08-07 | 2017-02-22 | 广州汽车集团股份有限公司 | Vehicle hybrid power drive system and hybrid vehicle |
| CN206718950U (en) * | 2017-05-16 | 2017-12-08 | 福建万润新能源科技有限公司 | A kind of single motor depth hybrid drive system |
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| FR2968608A1 (en) * | 2010-12-14 | 2012-06-15 | Solution F | Hybrid power train integrated motor vehicle, has clutch device integrating rotational movements of planet carrier, sun gear, ring gear and planetary gears, and arranged around ring gear of epicyclic gear |
| CN104816624A (en) * | 2015-04-27 | 2015-08-05 | 奇瑞汽车股份有限公司 | Driving system and driving method of hybrid electric vehicle |
| CN106427547A (en) * | 2015-08-07 | 2017-02-22 | 广州汽车集团股份有限公司 | Vehicle hybrid power drive system and hybrid vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107867176A (en) * | 2017-11-13 | 2018-04-03 | 东莞市松研智达工业设计有限公司 | A driving axle passing through the speed reduction belt at a constant speed |
| CN108099578A (en) * | 2017-12-22 | 2018-06-01 | 重庆大学 | Single motor hybrid automobile power Multiple modes coupling power drive system |
| WO2022222187A1 (en) * | 2021-04-19 | 2022-10-27 | 侯东明 | Single-electric-motor hybrid system and hybrid vehicle |
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Application publication date: 20170801 |