CN107264260A - A kind of hybrid electric drive system and automobile - Google Patents
A kind of hybrid electric drive system and automobile Download PDFInfo
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- CN107264260A CN107264260A CN201610210290.1A CN201610210290A CN107264260A CN 107264260 A CN107264260 A CN 107264260A CN 201610210290 A CN201610210290 A CN 201610210290A CN 107264260 A CN107264260 A CN 107264260A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—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 Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K6/387—Actuated clutches, i.e. clutches engaged or disengaged by electric, hydraulic or mechanical actuating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
- B60K6/547—Transmission for changing ratio the transmission being a stepped gearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
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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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
The invention provides a kind of hybrid electric drive system and automobile.Hybrid electric drive system includes：Gearbox, including the first input shaft and the second input shaft, the first power transmission shaft and second driving shaft；First clutch, is arranged on the first power transmission shaft；Second clutch, is arranged on second driving shaft；First gear and second gear, are arranged on the first power transmission shaft；First gear is set close to the first input shaft；3rd gear and the 4th gear, are arranged on second driving shaft；First gear and the engagement of the 3rd gear, second gear and the engagement of the 4th gear, first gear are identical with the number of teeth of the 3rd gear, gearbox two gears of formation；Motor, is directly connected to the first input shaft；3rd clutch.The gearbox of the hybrid electric drive system of the present invention, number of parts is few, and technology maturation is simple in construction to be easily integrated；Due to adding the shift control of gearbox, the power and volume of motor are smaller, and course continuation mileage is longer, and dynamic property is also improved.
Description
Technical field
The present invention relates to field of automobile, more particularly to a kind of hybrid electric drive system and automobile.
Background technology
A few days ago, our automobile volume of production and marketing are still increased with double figures, and lasting increasing, environment are needed to oil total amount
Also it is increasingly severe.Country has had been carried out related measure and has forced automobile vendor toward small displacement, lightweight, new energy
Direction is developed.Hybrid power is the current transition new energy scheme for being relatively adapted to China's actual conditions.Hybrid power vapour
Car is typically necessary power coupling mechanism to coordinate the power output of engine and motor, moreover it is possible to select power defeated
Exit pattern, makes engine be operated in economic zone, and taken into account the dynamic property and comfortableness of vehicle.
As people are to growth in the living standard, Green Travel is advocated in the interior driving of some cells at home and abroad,
Traveling zero-emission and noiseless in cell.Therefore, also should be hybrid vehicle with good time electric-only mode
One of indispensable function.
Hybrid power coupled system mainly has planetary gear train and clutch at present.Planet gear type structure is relatively easy,
Pattern is more, but control is complicated.The operational mode of clutch type is simple and clear, and control is fairly simple, drives
The conversion of pattern is sailed by controlling the engagement and disconnection of different clutches to realize.But due to sometimes for motor
Automobile is directly driven, when carrying out design of electrical motor matching, power of motor volume can all select relatively large.
The content of the invention
In order to overcome in the prior art the pure electric distance travelled of plug-in hybrid-power automobile it is not enough, power of motor and
The larger technical problem of volume, the invention provides a kind of hybrid electric drive system and automobile.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
The invention provides a kind of hybrid electric drive system, including：
Gearbox, including the first input shaft and the second input shaft, the first power transmission shaft and second driving shaft；It is described
First input shaft is connected with the first power transmission shaft, and second input shaft is connected with second driving shaft；
Output shaft, is connected with the second driving shaft；
First clutch, is arranged on first power transmission shaft；
Second clutch, is arranged on the second driving shaft；
First gear and second gear between first input shaft and the output shaft, are arranged at institute
State on the first power transmission shaft；The first gear and the second gear are located at the two of the first clutch respectively
Side, the first gear is set close to first input shaft；
The 3rd gear and the 4th gear between second input shaft and the output shaft, are arranged at institute
State on second driving shaft；3rd gear and the 4th gear are located at the two of the second clutch respectively
Side, the 3rd gear is set close to second input shaft；
The first gear and the 3rd gear engagement, the second gear and the 4th gear engagement,
The first gear is identical with the number of teeth of the 3rd gear, two gears of the gearbox formation；
Motor, is directly connected to first input shaft；
3rd clutch, engine is connected by the 3rd clutch with second input shaft.
Furthermore, it is understood that in described hybrid electric drive system, the gearbox includes：Described first from
Clutch is engaged, the bottom gear of the second clutch separation；And
The first clutch separation, the top gear of the second clutch engagement；And
The first clutch engagement, the second clutch engagement, the output shaft is by locked locked gear.
Furthermore, it is understood that in described hybrid electric drive system, the hybrid electric drive system includes pure
Electric Drive Mode：
The motor operating, the engine stop work, the 3rd clutch separation；Described
The moment of torsion of the motor is transferred to the output shaft by one input shaft by the gearbox.
Furthermore, it is understood that in described hybrid electric drive system, the hybrid electric drive system includes the
One combination drive pattern：
The 3rd clutch engagement, the motor and the engine are operated simultaneously, and described first is defeated
Enter axle and the moment of torsion of the motor is transferred to the output shaft, second input by the gearbox
The moment of torsion of the engine is transferred to the output shaft by axle by the gearbox.
Furthermore, it is understood that in described hybrid electric drive system, the hybrid electric drive system includes the
Two combination drive patterns：
The 3rd clutch engagement, the motor is stopped, the engine operating；Described
The moment of torsion of the engine is transferred to the output shaft by two input shafts by the gearbox.
Furthermore, it is understood that in described hybrid electric drive system, the hybrid electric drive system includes the
Three combination drive patterns：
The 3rd clutch engagement, the motor is as generator operation, the engine operating；
The moment of torsion of the engine is transferred to the output shaft by second input shaft by the gearbox；It is described
Engine passes through second input shaft, the 3rd gear, the first gear and first input shaft
Drive the motor to rotate to generate electricity.
Furthermore, it is understood that in described hybrid electric drive system, the hybrid electric drive system includes slope
Road auxiliary brake mode：
The first clutch engagement, the second clutch engagement, the output shaft is locked；During starting,
The motor operating, the moment of torsion of the motor is transferred to the output shaft by the gearbox；
The moment of torsion of the motor is reached after setting value, the second clutch separation.
Furthermore, it is understood that in described hybrid electric drive system, the number of teeth of the second gear is less than described
The number of teeth of 4th gear.
Furthermore, it is understood that in described hybrid electric drive system, the output shaft is connected with differential mechanism.
Present invention also offers a kind of automobile, including the as above hybrid electric drive system described in any one.
The beneficial effects of the invention are as follows：The gearbox of the hybrid electric drive system of the present invention, number of parts is few,
Technology maturation, it is simple in construction to be easily integrated；Due to adding the shift control of gearbox, the work(of motor
Rate and volume are smaller, and course continuation mileage is longer, and dynamic property is also improved.
Brief description of the drawings
Fig. 1 represents the structural representation of hybrid electric drive system in the embodiment of the present invention；
Fig. 2 represents the structural representation of the gearbox of hybrid electric drive system in the embodiment of the present invention；
Fig. 3 represents the low gear view of the gearbox of hybrid electric drive system in the embodiment of the present invention；
Fig. 4 represents the high gear view of the gearbox of hybrid electric drive system in the embodiment of the present invention；
Fig. 5 represents the locking state schematic diagram of the gearbox of hybrid electric drive system in the embodiment of the present invention；
Fig. 6 represent hybrid electric drive system in the embodiment of the present invention hybrid mode view it
One；
Fig. 7 represent hybrid electric drive system in the embodiment of the present invention hybrid mode view it
Two；
Fig. 8 represents the ramp auxiliary brake mode state signal of hybrid electric drive system in the embodiment of the present invention
Figure.
Embodiment
It is below in conjunction with accompanying drawing and specifically real to make the object, technical solutions and advantages of the present invention clearer
Applying example, the present invention will be described in detail.
Shown in reference picture 1, the invention provides a kind of hybrid electric drive system, including gearbox 5, driving
Motor 1, first clutch 3, the clutch 10 of second clutch 8 and the 3rd.Including the first input shaft and second
Input shaft, the first power transmission shaft and second driving shaft；First input shaft is connected with the first power transmission shaft, the second input
Axle is connected with second driving shaft；First power transmission shaft and second driving shaft are connected respectively with output shaft；Output shaft,
It is connected with second driving shaft；First clutch 3, is arranged on the first power transmission shaft；Second clutch 8, is set
In on second driving shaft；First gear 2 and second gear 4 between the first input shaft and output shaft, if
It is placed on the first power transmission shaft；First gear 2 and second gear 4 are located at the both sides of first clutch 3 respectively,
First gear 2 is set close to the first input shaft；The 3rd gear 9 between the second input shaft and output shaft
With the 4th gear 7, it is arranged on second driving shaft；3rd gear 9 and the 4th gear 7 respectively be located at second from
The both sides of clutch 8, the 3rd gear 9 is set close to the second input shaft；The gear 9 of first gear 2 and the 3rd is nibbled
Close, the gear 7 of second gear 4 and the 4th is engaged, and first gear 2 is identical with the number of teeth of the 3rd gear 9, become
Two gears of the fast formation of case 5；Motor 1, is directly connected to the first input shaft；3rd clutch 10,
Engine 11 is connected by the 3rd clutch 10 with the second input shaft.
Specifically, in hybrid electric drive system of the invention, gearbox 5 by two power transmission shafts, and
The gear of setting on each power transmission shaft, the i.e. disconnection of first clutch 3 and second clutch 8 and engagement come
Realize two gears.Gearbox 5 has two input shafts, wherein an input shaft is directly connected to motor 1；
Another input shaft is connected by the 3rd clutch 10 with engine 11.When the 3rd clutch 10 disconnects, it is
Pure electric mode；It is hybrid power drive pattern when the 3rd clutch 10 is engaged.It is no matter pure electronic
Pattern or hybrid mode power are transferred to the output shaft of the gearbox 5 of two gears, by main reducing gear
And differential mechanism, it is eventually transferred to wheel.Hybrid electric drive system control is simple, compact conformation, and carries
High dynamic property, economy.By the 3rd clutch 10, whether the moment of torsion of engine 11 is transferred to by selection
In gearbox 5, so that by the coupling of engine 11 and the energy of motor 1, or realize pure electronic mould
Formula.The hybrid electric drive system can be realized under hybrid power driving and electric-only mode, and both of which
Gearbox 5 can be played a role, and can effectively reduce the power and volume of motor 1.Exist at present
It is small by more than 15% using the pure electric power of single-stage speed reducing using the electric-only mode ratio of two gears under identical power.
And due to gear increase, power performance is improved, and has advantageous effects for the second half speed-raising, it is to avoid whole
Individual accelerator motor works all in high energy consumption.When starting or vehicle are travelled, it is necessary to reduce in city proper
When noise or discharge, driver can be switched over as electric-only mode, it is possible to achieve energy-conservation and emission reduction.
Shown in reference picture 2 and Fig. 3, gearbox 5 is engaged including first clutch 3,8 points of second clutch
From bottom gear.When first clutch 3 is gathered, and second clutch 8 is separated, it is a gear, is also low speed
Gear；Now gearratio may be calculated nin/nout=Z4/Z2.Wherein, ninFor the rotating speed size of input, noutFor
The rotating speed size of output shaft out outputs；The number of teeth of second gear 4 is Z2, the number of teeth of the 4th gear 7 is Z4。
Shown in reference picture 2 and Fig. 4, gearbox 5 is separated including first clutch 3, and second clutch 8 connects
The top gear of conjunction.When first clutch separation, when second clutch 8 is engaged, it is two gears, is also top gear,
This design key is to define Z1=Z3.The gear of gearbox 5 by pure motorized motions and when thering is the engine 11 to drive
Position change principle is classified as unanimously, and now gearratio may be calculated nin/nout=1, pure motorized motions and hybrid power
Gearbox 5 works under drive pattern.Wherein, ninFor the rotating speed size of input, noutFor output shaft out
The rotating speed size of output；The number of teeth of first gear 2 is Z1, the number of teeth of the 3rd gear 9 is Z3。
By gearbox, 5 points are two gears, and the number of teeth of second gear 4 is less than to the number of teeth of the 4th gear 7, so that
Different gearratios are produced, first gear and second gear is marked off.Motor 1 is avoided in low speed and large torque
Inefficient situation, and can reduce the rotating speed of motor 1 at high speeds, improve the continuous of battery
Boat ability.
Shown in reference picture 2 and Fig. 5, first clutch 3 is engaged, and second clutch 8 is engaged, output shaft quilt
Locked locking gear, output shaft is locked out, therefore differential mechanism 6 and wheel are also locked.The gearbox 5 has
There is locking function, make vehicle that there is good braking action in uphill starting, parking, ramp can be saved
Accessory system, saves integral vehicle cost.
Shown in reference picture 6, hybrid electric drive system includes pure electric Drive Mode.Electricity is driven under the pattern
Machine 1 is operated, and engine 11 is stopped, and the 3rd clutch 10 is separated；First input shaft is by motor 1
Moment of torsion output shaft is transferred to by gearbox 5.When vehicle starting state, or driver are artificially switched to
During electric-only mode, the 3rd clutch 10 is separated, and engine 11 does not work.Electric control system controls driving electricity
Machine 1, motor 1 transfers torque to the first input shaft of gearbox 5, the first clutch 3 of gearbox 5
Corresponding shift control and adjustment can be carried out according to vehicle condition with second clutch 8, then are delivered to by output shaft out
Differential mechanism 6, until wheel.The effectively smaller design requirement of motor 1 of the gearbox 5 that two gears are set.
Under the pattern, can in city congestion and in cell or park realize green traveling.
Shown in reference picture 7, hybrid electric drive system includes combination drive pattern.Using hybrid mode
When, the 3rd clutch 10 is engaged, and hybrid power system is constituted by engine 11 and motor 1.This work
Under operation mode, mode of operation can be divided into according to the purposes of motor 1.
Wherein, in the first combination drive pattern, the 3rd clutch 10 is engaged, motor 1 and engine 11
Operate simultaneously, the moment of torsion of motor 1 is transferred to output shaft, second by the first input shaft by gearbox 5
The moment of torsion of engine 11 is transferred to output shaft by input shaft by gearbox 5.Motor 1 is used as motor
Vehicle is driven jointly with engine 11, and this pattern can meet the demand of high-power operating mode, can improve vehicle
Dynamic property, while reducing the design requirement of engine and motor.
Wherein, in the second combination drive pattern, the 3rd clutch 10 is engaged, and motor 1 is stopped,
Engine 11 is operated；The moment of torsion of engine 11 is transferred to output shaft by the second input shaft by gearbox 5.
Under the pattern, motor 1 does not work, and vehicle is operated alone by engine 11.Now it is adapted in expressway
On the operating mode at the uniform velocity cruised, engine 11 is operated in economic zone.
Wherein, in the 3rd combination drive pattern, the 3rd clutch 10 is engaged, and motor 1 is used as generator
Operating, engine 11 is operated；The moment of torsion of engine 11 is transferred to defeated by the second input shaft by gearbox 5
Shaft；Engine 11 is driven by the second input shaft, the 3rd gear 9, the input shaft of first gear 2 and first
Motor 1, which is rotated, to generate electricity.Motor 1 drives the same of motor 1 as generator, engine 11
When drive vehicle.This pattern is suitable for battery electric quantity needs charging, and the work(of engine 11 below controlling value
Rate output also has remaining operating mode meeting vehicle traction.
Under hybrid power drive pattern, whole-control system can be according to specific operating mode and the shape of battery system
State, automatically selects mode of operation.The hybrid electric drive system can be in pure electric drive mode, hybrid power
Pattern (cruise generates electricity, combination drive and idling charging), and two gears can be carried out under every kind of drive pattern
Speed change.So as to solve the pure electric distance travelled deficiency of plug-in hybrid-power automobile, design of electrical motor power and volume
Excessive, the problems such as energy consumption is big improves battery durable ability.The system mainly stresses pure electricity traveling, and sends out
The presence of motivation can remove the course continuation mileage anxiety of pure electric car from.
It refer to shown in Fig. 8, hybrid electric drive system includes ramp auxiliary brake mode.Under this pattern,
First clutch 3 is engaged, and second clutch 8 is engaged, and output shaft is locked；During starting, motor 1 is transported
Turn, the moment of torsion of motor 1 is transferred to output shaft by gearbox 5；The moment of torsion of motor 1 is reached and set
After definite value, second clutch 8 is separated.When automobile prepares starting control in ramp, when first clutch 3
When being simultaneously engaged with second clutch 8, the whole locking stall of gearbox 5, now main reducing gear is so that locked.
During starting, motor 1 slowly provides moment of torsion, and when reaching certain moment of torsion, i.e., vehicle does not slip state after the meeting,
Second clutch 8 then comes up hangs up a gear automatically, allows vehicle to carry out starting traveling.The pattern is abundant
The system authority utilized, is easy to ramp control, can save the extra ramp accessory system of vehicle, simplifies
Vehicle drive system, reduces integral vehicle cost.
Present invention also offers a kind of automobile, including the as above hybrid electric drive system described in any one.
It should be noted that the automobile is to include the automobile of above-mentioned hybrid electric drive system, above-mentioned mixing is moved
The implementation of power-driven system embodiment is equally applicable in the embodiment of the automobile, can also reach identical
Technique effect, will not be repeated here.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed
All be between the difference with other embodiment, each embodiment identical similar part mutually referring to.
In the description of the invention, it is to be understood that term " longitudinal direction ", " radial direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ",
The orientation or position relationship of the instruction such as " bottom " " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than indicates or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.In the description of the invention, unless otherwise indicated, " multiple " are meant that two or more.
Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art
For member, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, these
Improvements and modifications are also within the scope of the present invention.
Claims (10)
1. a kind of hybrid electric drive system, it is characterised in that including：
Gearbox (5), including the first input shaft and the second input shaft, the first power transmission shaft and second driving shaft；
First input shaft is connected with first power transmission shaft, and second input shaft connects with the second driving shaft
Connect；
Output shaft, is connected with the second driving shaft；
First clutch (3), is arranged on first power transmission shaft；
Second clutch (8), is arranged on the second driving shaft；
First gear (2) and second gear (4) between first input shaft and the output shaft,
It is arranged on first power transmission shaft；The first gear (2) and the second gear (4) are located at respectively
The both sides of the first clutch (3), the first gear (2) is set close to first input shaft；
The 3rd gear (9) and the 4th gear (7) between second input shaft and the output shaft,
It is arranged on the second driving shaft；3rd gear (9) and the 4th gear (7) are located at respectively
The both sides of the second clutch (8), the 3rd gear (9) is set close to second input shaft；
The first gear (2) and the 3rd gear (9) engagement, the second gear (4) and described
4th gear (7) is engaged, and the first gear (2) is identical with the number of teeth of the 3rd gear (9), institute
State gearbox (5) two gears of formation；
Motor (1), is directly connected to first input shaft；
3rd clutch (10), engine (11) is defeated by the 3rd clutch (10) and described second
Enter axle connection.
2. hybrid electric drive system as claimed in claim 1, it is characterised in that the gearbox (5)
Including：First clutch (3) engagement, the bottom gear of second clutch (8) separation；And
First clutch (3) separation, the top gear of second clutch (8) engagement；And
First clutch (3) engagement, second clutch (8) engagement, the output shaft is locked
Dead locked gear.
3. hybrid electric drive system as claimed in claim 2, it is characterised in that the hybrid power driving
System includes pure electric Drive Mode：
Motor (1) operating, the engine (11) is stopped, the 3rd clutch (10)
Separation；First input shaft transmits the moment of torsion of the motor (1) by the gearbox (5)
To the output shaft.
4. hybrid electric drive system as claimed in claim 2, it is characterised in that the hybrid power driving
System includes the first combination drive pattern：
3rd clutch (10) engagement, the motor (1) and the engine (11) are simultaneously
Operating, first input shaft transmits the moment of torsion of the motor (1) by the gearbox (5)
To the output shaft, the moment of torsion of the engine (11) is passed through the gearbox (5) by second input shaft
It is transferred to the output shaft.
5. hybrid electric drive system as claimed in claim 2, it is characterised in that the hybrid power driving
System includes the second combination drive pattern：
3rd clutch (10) engagement, the motor (1) is stopped, the engine (11)
Operating；The moment of torsion of the engine (11) is transferred to by second input shaft by the gearbox (5)
The output shaft.
6. hybrid electric drive system as claimed in claim 2, it is characterised in that the hybrid power driving
System includes the 3rd combination drive pattern：
3rd clutch (10) engagement, the motor (1) is as generator operation, the hair
Motivation (11) is operated；The moment of torsion of the engine (11) is passed through the gearbox by second input shaft
(5) it is transferred to the output shaft；The engine (11) passes through second input shaft, the 3rd tooth
Taking turns (9), the first gear (2) and first input shaft drives the motor (1) to rotate hair
Electricity.
7. hybrid electric drive system as claimed in claim 2, it is characterised in that the hybrid power driving
System includes ramp auxiliary brake mode：
First clutch (3) engagement, second clutch (8) engagement, the output shaft is locked；
During starting, motor (1) operating, the moment of torsion of the motor (1) passes through the gearbox
(5) it is transferred to the output shaft；The moment of torsion of the motor (1) is reached after setting value, and described second
Clutch (8) is separated.
8. hybrid electric drive system as claimed in claim 1 or 2, it is characterised in that the second gear
(4) the number of teeth is less than the number of teeth of the 4th gear (7).
9. hybrid electric drive system as claimed in claim 1, it is characterised in that the output shaft and differential
Device (6) is connected.
10. a kind of automobile, it is characterised in that including mixing as in one of claimed in any of claims 1 to 9
Power-driven system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210290.1A CN107264260A (en) | 2016-04-06 | 2016-04-06 | A kind of hybrid electric drive system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210290.1A CN107264260A (en) | 2016-04-06 | 2016-04-06 | A kind of hybrid electric drive system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107264260A true CN107264260A (en) | 2017-10-20 |
Family
ID=60052179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610210290.1A Pending CN107264260A (en) | 2016-04-06 | 2016-04-06 | A kind of hybrid electric drive system and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN107264260A (en) |
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| EP3971016A4 (en) * | 2019-05-16 | 2023-01-25 | Tsubakimoto Chain Co. | Power transmission mechanism |
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Application publication date: 20171020 |