CN105835695A - Single and double-plate clutch combined type dual-motor hybrid power assembly - Google Patents
Single and double-plate clutch combined type dual-motor hybrid power assembly Download PDFInfo
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- CN105835695A CN105835695A CN201610356894.7A CN201610356894A CN105835695A CN 105835695 A CN105835695 A CN 105835695A CN 201610356894 A CN201610356894 A CN 201610356894A CN 105835695 A CN105835695 A CN 105835695A
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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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- 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
- Y02T10/84—Data processing systems or methods, management, administration
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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)
Abstract
The invention discloses a single and double-plate clutch combined type dual-motor hybrid power assembly, comprising an engine, an elastic damping connector, a single-plate clutch, a first motor, a double-plate clutch and a second motor which are sequentially connected in a coaxial way; an output shaft of the second motor is connected with a drive axle assembly; a vehicle control unit is respectively connected with a first energy storage power supply, a first motor controller and a second motor controller; a second energy storage power supply is respectively connected with the first motor controller and the second motor controller; the first motor controller is also respectively connected with the first motor and the second energy storage power supply; the second motor controller is also connected with the second motor. The single-plate clutch and the double-plate clutch have the advantages of being capable of discontinuously switching without needing power, and being rapid in response, small in structural volume, high in reliability, low in energy consumption, high in transmission efficiency, low in maintenance cost and the like; the single and double-plate clutch combined type dual-motor hybrid power assembly has multiple transmission and drive modes, thus effectively improving power transmission efficiency of a new energy automobile, optimizingenergy management and matching and improving performances of a complete machine.
Description
Technical field
The present invention relates to technical field of new energy, particularly to being applicable to new-energy automobile chassis technology
Single, double disk clutch combined type double-motor hybrid assembly.
Background technology
Along with society and the development of Vehicle Engineering technology, the recoverable amount of vehicle is more and more big, and vehicle uses
During environment polluted by the consumption of the energy and the discharge of tail gas paid much attention to by various circles of society.
The development of new-energy automobile has been put into effect incentive policy by increasing countries and regions, especially Heavy Duty Commercial Car
Use power assembly that the development actively promoting new energy vehicle and supporting industries concerned and technology is had emphatically
The effect wanted.The technology path used in the market is mainly Technology of Hybrid Electric Vehicle and pure electrokinetic technique.No
Pipe is Technology of Hybrid Electric Vehicle or pure electrokinetic technique, is required for the transmission system to system, energy management is carried out
Distribute rationally.Hybrid power system is used for Heavy Duty Commercial Car, needs configuration to have low-loss neutral mode
Two speed or three speed automatic clutch optimizations adapt to driving cycles.For hybrid power or pure electric vehicle,
Require that its transmission device reliability is high, energy-conservation, low cost.Continue owing to conventional hydraulic automatic gear-box exists
The hydraulic pump of work, power consumption is big, and can not be reversed dragging, for hybrid power or pure electric vehicle no longer
It is suitable for.
At present, hybrid power assembly mainly uses three kinds of automatic clutches, and one is to promote shift fork to divide by cylinder
Hold the automatic clutch making dry clutch separate or combine off axis；But, there is switching and smooth out poor, abrasion
After be difficulty with LINEARIZED CONTROL, the release bearing life-span is short, control system is complicated, structural volume is big, processing
The technical problems such as precision is high, probability of malfunction is higher, the life-span is short, maintenance cost is high.Two is to be pushed away by hydraulic cylinder
Dynamic multi-sheet wet-type friction pair realizes the automatic clutch of clutch；But, there is multi-sheet wet-type friction subband row
The technical problems such as resistance is big, maintenance cost is high, efficiency is low, hydraulic control component is complicated.Three is cylinder or electricity
Dynamic actuator promotes the fixed shaft type of shifting-fork gear-shifting to have two speed or multi-speeds AMT of neutral mode.But, AMT
Have that smooth gear shifting is poor, can not realize power-interruption free gearshift, shift time length, control system are complicated, knot
Structure volume is big, machining accuracy is high, reliability is low, cannot realize the technical problems such as semi-linkage driving.
Therefore, the clutch of above-mentioned three types is all unsatisfactory for the coupling requirement of hybrid power assembly overall performance,
Causing hybrid power assembly power transmission efficiency low, the managerial fit of energy is unreasonable, and vehicle performance is low
Technical problem.
Summary of the invention
The technical problem to be solved in the present invention be to provide be configured with power-interruption free switching, handoff response rapidly,
Linear Control, control system are simple, structural volume is little, reliability is high, energy consumption is little, transmission efficiency is high, dimension
Protect single disc clutch and the double plate clutch of low cost, be effectively improved new-energy automobile power transmission efficiency,
The single, double disk clutch combined type bi-motor mixing of overall performance and optimization complete machine energy management and coupling
Power assembly.
In order to solve above-mentioned technical problem, the technical scheme is that
Single, double disk clutch combined type double-motor hybrid assembly, including engine, driving axis,
Gas pedal, brake pedal, elastic shock attenuation connector, single disc clutch, the first motor, double plate clutch,
Second motor, the first electric machine controller, the second electric machine controller, entire car controller, the first accumulation power supply,
Second accumulation power supply, described engine, elastic shock attenuation connector, single disc clutch, the first motor, double plate
Clutch, the second motor are by being coaxially sequentially connected with；Described second motor output shaft is connected with driving axis；
Described entire car controller is electrical with the first accumulation power supply, the first electric machine controller, the second electric machine controller respectively
Connecting, described second accumulation power supply is electrically connected with the first electric machine controller, the second electric machine controller respectively；
Described first electric machine controller is electrically connected with the first motor, the second accumulation power supply the most respectively；Described second electricity
Machine controller is also electrically connected with the second motor；Described entire car controller is stepped on gas pedal, braking the most respectively
Plate is electrically connected with.
Further, described double plate clutch include line of input star-wheel mechanism, one grade of planetary wheeling mechanism, two grades
Planetary wheeling mechanism, clutch and brake assembly, the input sun gear of described line of input star-wheel mechanism, one grade of planetary gear
One grade of sun gear of mechanism, two grades of sun gears of two grades of planetary wheeling mechanisms are all connected with intermediate propeller shaft；Described
One grade of planetary wheeling mechanism, two grades of planetary wheeling mechanisms separately connect clutch and brake assembly.
Further, described single disc clutch includes single-deck line of input star-wheel mechanism, single-deck output planetary turbine
Structure, clutch and brake assembly, the single-deck input sun gear of described single-deck line of input star-wheel mechanism, single-deck output row
The single-deck output sun gear of star-wheel mechanism is all connected with single-deck intermediate propeller shaft；Described clutch and brake assembly and list
Dish line of input star-wheel mechanism connects.
Further, described clutch and brake assembly includes backward boost, master cylinder, brake, system
Be dynamically connected dish, and described backward boost, master cylinder, brake, braking connection dish are sequentially connected with.
Further, on described master cylinder, connection has oil pressure warning unit；Described oil pressure warning unit and car load control
Device processed is electrically connected with；Described brake is also equipped with tachogenerator, described tachogenerator and full-vehicle control
Device is electrically connected with.
Further, one grade of gear ring of described one grade of planetary wheeling mechanism is connected dish with the braking of clutch and brake assembly
Connect；Two grades of gear rings of described two grades of planetary wheeling mechanisms are connected dish and connect with the braking of clutch and brake assembly；Institute
The casing of input gear ring and the double plate clutch of stating line of input star-wheel mechanism is fixing to be connected, or inputs planet
The gear ring of wheel mechanism is one-body molded with double plate clutch casing.
Further, the input of the line of input star-wheel mechanism of the output shaft of described first motor and double plate clutch
Planet carrier connects；The planet carrier of two grades of planetary wheeling mechanisms of described double plate clutch and the second motor power shaft are even
Connect.
Further, the single-deck input gear ring of described single-deck line of input star-wheel mechanism is connected dish connection with braking；
Single-deck output gear and single disc clutch casing are fixing to be connected, or single-deck output gear and single disc clutch casing
One-body molded.
Further, described elastic shock attenuation connector and the single-deck line of input carrier of single-deck line of input star-wheel mechanism
Connecting, the single-deck output planetary frame of single-deck output planetary wheel mechanism and the first motor power shaft connect.
Further, the output shaft side of described first motor is also associated with exporting tachogenerator, described output
Tachogenerator and the first electric machine controller are electrically connected with；The power shaft side of described second motor is also associated with defeated
Enter tachogenerator, described input tachogenerator and the second electric machine controller to be electrically connected with.
Use technique scheme, owing to employing elastic shock attenuation connector, single disc clutch, the first motor,
Double plate clutch, the second motor, the first electric machine controller, the second electric machine controller, entire car controller,
The technical characteristics such as one accumulation power supply, the second accumulation power supply.Single disc clutch, double plate clutch use planetary gear
The transmission mechanism of mechanism designs with clutch and brake assembly split, and clutch and brake assembly is by dry type braking dish
Carrying out clutch switching, separated with transmission mechanism by clutching member, clutch process produces heat and does not interferes with planet
Wheel construction internal drive, improves the running environment quality of planetary wheeling mechanism, is effectively improved planetary wheeling mechanism
Service life.Meanwhile, it is air-cooled that clutch and brake assembly achieves oneself heat radiation, without inciting somebody to action when changing clutching member
Assembly is dismantled from chassis, effectively reduces the use of clutch and brake assembly, maintenance cost, improves complete machine
Economy.More specifically, double plate clutch has neutral, I shelves, three kinds of mode of operations of II shelves, and tool
For clutch, two grades of gearboxes and the function of impact acceleration protection.Single disc clutch has bigger differential knot
Conjunction, clutch and overload protection function.Single disc clutch, double plate clutch are each to the chassis such as motor, engine
Critical piece produces without any axial force, clutch rapid, can slide the combination that rubs, brake disc structure sky the long period
Gear loss is little, axial dimension is little, transmission torque power is big, have torque overload defencive function, transmission efficiency
High, working service low cost and other advantages.Use single disc clutch, the first motor, double plate clutch, second
The mode that motor is connected in series so that the energy output of whole assembly can be between engine, accumulation power supply
Operating mode according to assembly arbitrarily switches, and single disc clutch, double plate clutch divide owing to having forward simultaneously
From, the reverse performance such as separations, forward drive so that the second motor of assembly or the second motor and first electric
Energy in deceleration, braking procedure effectively is carried out reclaiming, being stored in accumulation power supply by the combination of machine.This
Invention effectively optimizes energy management and the coupling of new-energy automobile, is effectively increased the power of new-energy automobile
Transmission efficiency, improves the performance of complete machine.
Accompanying drawing explanation
Fig. 1 is mechanism principle figure of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that
The explanation of these embodiments is adapted to assist in and understands the present invention, but be not intended that limitation of the invention.
As long as additionally, technical characteristic involved in each embodiment of invention described below is the most not
The conflict of composition just can be mutually combined.
As shown in Figure 1, single, double disk clutch combined type double-motor hybrid assembly, including engine 1,
Driving axis 26, gas pedal 51, brake pedal 52, elastic shock attenuation connector 2, single disc clutch 53,
First motor 13, double plate clutch the 54, second motor the 28, first electric machine controller the 47, second motor control
Device 46 processed, entire car controller the 48, first accumulation power supply the 50, second accumulation power supply 49.Start 1, elasticity subtracts
Shake connector 2, single disc clutch the 53, first motor 13, double plate clutch the 54, second motor 28 pass through
Coaxially it is sequentially connected with；Second motor 28 output shaft is connected with driving axis 30；Described entire car controller 48
It is electrically connected with first accumulation power supply the 50, first electric machine controller the 47, second electric machine controller 46 respectively,
Second accumulation power supply 49 is electrically connected with first electric machine controller the 47, second electric machine controller 46 respectively；The
One electric machine controller 47 is electrically connected with first motor the 13, second accumulation power supply 50 the most respectively；Second motor
Controller 46 also electrical with the second motor 28 is connected；Entire car controller 48 respectively with gas pedal 51, braking
Pedal 52 is electrically connected with.
Technique scheme, owing to single disc clutch 53, double plate clutch 54 use the transmission of planetary wheeling mechanism
Mechanism designs with clutch and brake assembly split, and clutch and brake assembly carries out clutch by dry type braking dish and cuts
Change, clutching member is separated with transmission mechanism so that clutch process produces heat and do not interferes with planetary gear structure
Internal drive, improves the running environment quality of planetary wheeling mechanism, is effectively improved the use of planetary wheeling mechanism
Life-span.Meanwhile, clutch and brake assembly achieve from heat radiation air-cooled, change clutching member time without by assembly from
Chassis is dismantled, and effectively reduces the use of clutch and brake assembly, maintenance cost, improves the economy of complete machine.
Double plate clutch 54 has neutral, I shelves, three kinds of mode of operations of II shelves, and possessed clutch, two grades
Gearbox and the function of impact acceleration protection.Single disc clutch 53 has the combination of bigger differential, clutch and overload
Defencive function.Single disc clutch 53, double plate clutch 54 critical piece each to the chassis such as motor, engine without
Any axial force produces, clutch rapidly, can long period sliding combinations that rub, brake disc structure neutral be lost little,
Axial dimension is little, transmission torque power is big, have torque overload defencive function, transmission efficiency is high, use dimension
Protect low cost and other advantages.Use single disc clutch the 53, first motor 13, double plate clutch the 54, second motor
28 modes being connected in series so that whole assembly the energy output can between engine, accumulation power supply root
Arbitrarily switching according to the operating mode of assembly, single disc clutch 53, double plate clutch 54 are owing to having forward simultaneously
Separate, the reverse performance such as separations, forward drive so that the second motor 28 of assembly or the second motor 28 and
Energy in deceleration, braking procedure is effectively carried out reclaiming, being stored in energy storage electricity by the combination of the first motor 13
In source.The present invention effectively optimizes energy management and the coupling of new-energy automobile, is effectively increased new forms of energy vapour
The power transmission efficiency of car, improves the performance of complete machine.
More specifically, single disc clutch 53 includes single-deck line of input star-wheel mechanism, single-deck output planetary turbine
Structure, clutch and brake assembly.The single-deck line of input carrier 3 of the single-deck line of input star-wheel mechanism of single disc clutch 53
Installing multiple single-deck line of input star-wheel 6, single-deck line of input star-wheel 6 inputs sun gear 4 external toothing with single-deck, with
Single-deck input gear ring 7 internal messing.Single-deck input sun gear 4, single-deck output sun gear 8 are all connected in single-deck
Between realize rotating coaxially on power transmission shaft 5.Single-deck exports on the single-deck output planetary frame 11 of star-like wheel mechanism uniform
Install multiple single-deck output planetary wheel 9, single-deck output star-like take turns 9 with single-deck export sun gear 8 external toothing, with
Single-deck output gear 10 internal messing.Single-deck output gear 10 can fix the casing of the planetary wheeling mechanism of connection
On, it is also possible to being directly processed to form output gear 10 on the casing of planetary wheeling mechanism, this case uses in implementing
Fixing connected mode.Engine 1 is connected with elastic shock attenuation connector 2 outer disc by Flywheel disc, elastic
Impact absorbing connector 2 is by the single-deck input planet of spline with the single-deck line of input star-wheel mechanism of single disc clutch 53
Frame 3 connects；The single-deck output planetary frame 11 of the single-deck output planetary wheel mechanism of single disc clutch 53 is by flower
The power shaft of key and the first motor 13 connects, and single disc clutch 53 and the first motor 13 are by flange seam even
Connect location.
The planet carrier 15 of double plate clutch 54 line of input star-wheel mechanism uniformly installs multiple line of input star-wheel 17,
Line of input star-wheel 17 and input sun gear 16 external toothing, with input gear ring 18 internal messing.Input gear ring 18
Being connected with casing by floating spline, or be directly processed to form input gear ring 18 on casing, the present invention has
Body uses input gear ring 18 by floating spline and casing connected mode in implementing.Input sun gear 16, a grade
20, two grades of sun gears 23 of sun gear are all connected on intermediate propeller shaft 19, it is achieved rotate coaxially.One grade of row
21, two grades of planetary gears 25 of star-wheel are commonly mounted on planet wheel spindle 55, one grade of planetary gear in present invention enforcement
The planet carrier of 21 planet carriers used and two grades of planetary gear 25 uses can use split type, it would however also be possible to employ
Monoblock type, is used in conjunction with planet carrier 26 in this case implementation process.20, one grade of planetary gear 21 of one grade of sun gear,
One grade of gear ring 22 engages successively；Two grades of sun gears, 25, two grades of gear rings 24 of 23, two grades of planetary gears engage successively.
The output shaft of the first motor 13 is by the planet carrier 15 of spline with the line of input star-wheel mechanism of double plate clutch 54
Connecting, the first motor 13 is located by connecting by outer circumference flange seam with double plate clutch 54.Double plate clutch
The planet carrier 26 of 54 2 grades of planetary wheeling mechanisms is connected by spline and the second motor 28, double plate clutch 54 and
Second motor 28 connects location by flange seam.Power is passed by the second motor 28 by universal drive shaft 29
Pass driving axis 30.
Entire car controller 48 respectively with first accumulation power supply the 50, first electric machine controller the 47, second motor control
Device 46 processed is electrically connected with, and the second accumulation power supply 49 controls with first electric machine controller the 47, second motor respectively
Device 46 is electrically connected with；First electric machine controller 47 is electric with first motor the 13, second accumulation power supply 50 the most respectively
Property connect；Second electric machine controller 46 is also electrically connected with the second motor 28；Entire car controller 48 respectively with
Gas pedal 51, brake pedal 52 are electrically connected with.First electric machine controller 47 controls the first motor 13 and is in
Drive motor or Generator Status, also control the second accumulation power supply 49 and direct current is changed into alternating current or by the
The alternating current that one motor 13 sends is changed into direct current.Second electric machine controller 46 controls at the second motor 28
In driving motor, Generator Status, also control the second accumulation power supply 49 direct current is changed into alternating current or incites somebody to action
The alternating current that second motor 28 sends is changed into direct current.First motor the 13, second motor 28 can be but
It is not limited to ac three-phase asynchronous motor, permagnetic synchronous motor；Wind-cooling heat dissipating can be used to may be used without water-cooled dissipate
Heat.The output shaft side of the first motor 13 is also associated with exporting tachogenerator 14, exports tachogenerator 14
It is electrically connected with the first electric machine controller 47；The power shaft side of the second motor 28 is also associated with input and tests the speed biography
Sensor 27, input tachogenerator 27 is electrically connected with the second electric machine controller 46.
The single-deck line of input star-wheel mechanism of single disc clutch, one grade of planetary wheeling mechanism of double plate clutch, two grades
The clutch and brake assembly structure that planetary wheeling mechanism independently connects is identical, all include backward boost (31,
36,41), master cylinder (32,37,42), brake (34,39,44), braking connection dish (56,
57、58)。
Specifically, the single-deck line of input star-wheel mechanism of single disc clutch 53 and clutch and brake assembly attachment structure with
Running is:
Backward boost 31 is connected with master cylinder 32, master cylinder 32 be arranged on brake 34
Piston connect, the piston rod of piston installs external friction block on brake pad, brake 34 in installing；Braking is even
The brake disc connecing dish 56 and keeps certain interval between interior brake pad and external friction block, brakes connection dish 56
Connection dish and single-deck input gear ring 7 be connected.Backward boost 31 can use but be not limited to pneumatic power
Or hydraulic power or electric-powered, as long as the mechanism producing axial thrust all can use；Backward boost
31 promote the liquid of master cylinder 32 to produce high-pressure and hydraulic, and high-pressure and hydraulic promotes the piston fortune on brake 34
Dynamic, piston rod promote in brake pad motion, interior brake pad, external friction block common effect under braking is connected
The brake disc connecing dish 56 is gradually braked, so that the braking connection dish 56 being connected with single-deck input gear ring 7
Connection dish is the most gradually braked, it is achieved the gradually braking to single-deck input gear ring 7, thus inputs planet for single-deck
Wheel 6 offer outbreak firmly, makes single-deck line of input star-wheel 6 drive single-deck input sun gear 4 to move, coaxial
Single-deck output sun gear 8 drives single-deck output planetary wheel 9 rotation of external toothing again, due to single-deck output gear
10 is fixing, will for single-deck output planetary wheel 9 offer outbreak firmly, and single-deck output planetary wheel 9 will drive
Single-deck output planetary frame 11 rotates the output realizing power.Gear shift master cylinder 32 is also associated with oil pressure warning unit 33,
Oil pressure warning unit 33 is electrically connected with entire car controller 48；Brake 34 is also equipped with tachogenerator
35；Tachogenerator 35 is electrically connected with entire car controller 48.
If need to transmit power, it is only necessary to starting backward boost 31, backward boost 31 promotes
The liquid of master cylinder 32 produces high-pressure and hydraulic, and high-pressure and hydraulic promotes the piston movement on brake 34, lives
Stopper rod promote in brake pad motion, interior brake pad, external friction block common effect under by braking connection dish 56
Brake disc gradually brake so that with single-deck input gear ring 7 is connected brake connection dish 56 connection dish by
Gradually brake, it is achieved to fixing of single-deck input gear ring 7, thus provide outbreak to use for single-deck line of input star-wheel 6
Power, makes single-deck line of input star-wheel 6 drive single-deck input sun gear 4 to move, coaxial single-deck output sun gear 8
Drive single-deck output planetary wheel 9 rotation of external toothing again, owing to single-deck output gear 10 is fixing, will be
Firmly, single-deck output planetary wheel 9 will drive single-deck output planetary frame 11 in single-deck output planetary wheel 9 offer outbreak
Rotate the output realizing power.Lay down the power that backward boost 31 loads, by braking connection dish 56
Connection dish discharges, and can release single-deck input gear ring 8 and brake, can realize the separation of single disc clutch 53.
In running, oil pressure warning unit 33 is used for monitoring the minimum oil pressure of master cylinder 32, and is fed back to by signal
Entire car controller 48, entire car controller 48 selects to control the work of backward boost 31 by Logic judgment
State；When backward boost 31 damages or master cylinder 32 damages or connecting hydraulic lines leakage occurs,
Oil pressure warning unit 33 all can be caused to change in time to entire car controller 48 low-pressure failure alarm, to improve
The security used.
One grade of planetary wheeling mechanism of double plate clutch with clutch and brake assembly attachment structure with running is:
The backward boost 36 of clutch and brake assembly is connected with master cylinder 37, master cylinder 37 and braking
Piston on device 39 connects, and installs external friction in the piston rod of piston is installed on brake pad, brake 39
Block；The brake disc of braking connection dish 57 and keeps certain interval between interior brake pad and external friction block, system
It is dynamically connected the connection dish of dish 57 and one grade of gear ring 22 of one grade of planetary wheeling mechanism connects.Backward boost 36
Can use but be not limited to pneumatic power or hydraulic power or electric-powered, as long as producing the mechanism of axial thrust
All can use.If need braking, it is only necessary to start power set 36, promote liquid in master cylinder 37
Body motion produces high-pressure and hydraulic, is the piston movement on the brake 39 being connected with master cylinder 37, piston
In bar promotes, brake pad moves, and realizes braking connection dish under the common effect of interior brake pad and external friction block
The gradually braking of the brake disc of 57, makes the connection dish of braking connection dish 57 also realize braking, thus realizes and system
The gradually braking of one grade of gear ring 22 that the connection dish of dish 57 that is dynamically connected connects, it is achieved the transmission work of one grade.
Lay down the power that power set 36 load, by the connection dish release of braking connection dish 57, one grade can be released
Braking.Master cylinder 37 is also associated with oil pressure warning unit 38, oil pressure warning unit 38 and entire car controller 48
It is electrically connected with；Brake 39 is also equipped with tachogenerator 40；Tachogenerator 40 and full-vehicle control
Device 48 is electrically connected with.In running, oil pressure warning unit 37 is used for monitoring the minimum oil pressure of master cylinder 37,
And signal is fed back to entire car controller 48, entire car controller 48 selects to control brake power by Logic judgment
The duty of device 36；When backward boost 36 damages or master cylinder 37 damages or hydraulic connecting pipe
Road occur leakage time, oil pressure warning unit 37 all can be caused to carry out to entire car controller 48 low-pressure failure alarm and
Shi Genghuan, to improve the security used.
Two grades of planetary wheeling mechanisms of double plate clutch with clutch and brake assembly attachment structure with running are:
The backward boost 41 of two grades of clutch and brake assemblies is connected with master cylinder 42, master cylinder 42 with
Installing the piston on brake 44 to connect, the piston rod of piston is installed and is installed on interior brake pad, brake 44
External friction block；The brake disc of braking connection dish 58 is between interior brake pad and external friction block and between holding necessarily
Gap, connection dish and two grades of gear rings 24 of braking connection dish 58 connect.Backward boost 41 can use but
It is not limited to pneumatic power or hydraulic power or electric-powered, as long as the mechanism producing axial thrust all can use.
Backward boost 41 promotes the piston of master cylinder 42 so that it is produce high-pressure and hydraulic.
If need braking, it is only necessary to start backward boost 41, promote liquid fortune in master cylinder 42
The raw high-pressure and hydraulic of movable property, makes the piston movement on the brake 44 that is connected with master cylinder 42, and piston rod pushes away
Brake pad motion in dynamic, realizes braking connection dish 58 under the common effect of interior brake pad and external friction block
The gradually braking of brake disc, makes the connection dish of braking connection dish 58 also realize gradually braking, thus realizes system
The gradually braking of two grades of gear rings 24 that the connection dish of dish 58 that is dynamically connected connects, makes two grades of gear rings 24 to two grades of row
Star-wheel 25 produces reaction force, drives two grades of planet carriers 26 to realize power output.Lay down backward boost
20 power loaded, by the connection dish release of braking connection dish 58, make two grades of brakings of double plate clutch be in
Released state.Master cylinder 42 is also associated with oil pressure warning unit 43, oil pressure warning unit 43 and entire car controller
48 are electrically connected with；Brake 44 is also equipped with tachogenerator 45；Tachogenerator 45 and car load control
Device 48 processed is electrically connected with.In running, oil pressure warning unit 43 is used for monitoring the minimum oil pressure of master cylinder 42,
And signal is fed back to entire car controller 48, entire car controller 48 selects to control brake power by Logic judgment
The duty of device 41；When backward boost 41 damages or master cylinder 42 damages or hydraulic connecting pipe
Road occur leakage time, oil pressure warning unit 43 all can be caused to carry out to entire car controller 48 low-pressure failure alarm and
Shi Genghuan, to improve the security used.
It is also associated with exporting tachogenerator 14, output tachogenerator 14 and the on the output shaft of the first motor
One electric machine controller 47 is electrically connected with；It is also associated with on the human transporting axle of the second motor inputting tachogenerator 27,
Input tachogenerator 27 is electrically connected with the second electric machine controller 46.
Gas pedal 51 has two set feeler a points and b point, and a point is used for demarcating pure electric drive to vehicle velocity V a
Time, if entire car controller 48 sends instruction, then can be switched to one grade of engine 1 drive pattern of double plate clutch；
When b point drives to vehicle velocity V b for demarcating pure motorized motions to vehicle velocity V b or engine 1, entire car controller
48 send instruction, are switched to two grades of engine drive mode of double plate clutch；Brake pedal 52 has a location
Contact c point, c point be used for divide pure electrodynamic braking and machinery-reply conjunction braking mode by cable.
Main control strategies of the present invention and running include the following aspects:
Engine quickly starts:
When vehicle parking or pure motor driving need engine quickly to start, double plate clutch 54 is in separation
Pattern, single disc clutch 53 is in bonding state.First motor 13 by the first electric machine controller 47 from the
In two accumulation power supplies 49 obtain electric energy, by entire car controller 48 control the first motor 13 through single disc clutch 53,
Elastic shock attenuation connector 2 drives the bent axle of engine 1 to rise to rapidly setting speed (600-1500rpm),
Before not up to setting speed, entire car controller 48 controls Engine ECU and does not carry out oil spout, reduces with this
Fuel oil consumes and reduces discharge.
First electric power generation:
When vehicle parking, Reduced Speed Now, slide traveling, pure motor driving or engine drive travel and second
When accumulation power supply 49 requires supplementation with electric energy, there are two kinds of situations: one, double plate clutch 54 is in released state,
Single disc clutch 53 is in bonding state, and engine 1 drives through elastic shock attenuation connector 2, single disc clutch 53
Dynamic first motor 13, the first motor 13 is converted to generator mode under the first electric machine controller 47 controls,
Engine 1 is with the rated speed rated power efficiency power generation of the first motor 13, and through the first electric machine controller 47
It is that the second accumulation power supply 49 charges after rectification；Two, when double plate clutch is in II shelves non-ramp driving, start
Machine 1 not only drives vehicle to travel, and power margin and torque are the second energy storage for the first motor 13 generating
Power supply 49 charges.
Pure motor driving:
Work as vehicle start, i.e. step on the throttle pedal 51 time, be divided into two kinds of situations: one, when vehicle velocity V < Va and
< during SOC2, single disc clutch 53, double plate clutch 54 are in separation to second accumulation power supply SOC1 < SOC
State, engine 1 is closed, and the second motor 28 is stored up from second by the second electric machine controller 46
Can obtain electric energy in power supply 49, entire car controller 48 responds the signal for faster of gas pedal 51 input, to the
Two electric machine controllers 46 send instruction and control the running status of the second motor 28, and the second motor 28 is through universal biography
Moving axis 29, driving axis 30 drive vehicle to travel until speed reaches V=Va.Two, as vehicle velocity V a < V < Vb
And the second accumulation power supply SOC2 < during SOC, single disc clutch 53, double plate clutch 54 are in released state,
Engine is closed, and the second motor 28 passes through the second electric machine controller 46 from the second accumulation power supply 49
Middle acquisition electric energy, entire car controller 48 responds the signal for faster of gas pedal 51 input, to the second motor control
Device 46 processed send instruction control the second motor 28 running status, the second motor 28 through universal drive shaft 29,
Driving axis 30 drives vehicle to travel until speed reaches V=Vb.
Engine drives and travels:
Vehicle drives traveling to be divided into three kinds of situations with engine: when the second accumulation power supply SOC1 < SOC < SOC2,
When gas pedal 51 is between a point and b point, speed reaches V=Va, the second motor 28 continues to drive car
Giving it the gun, entire car controller 48 sends enforcement engine fast attack mode, at double plate clutch 54
In released state, single disc clutch 53 is in bonding state.First motor 13 is by the first electric machine controller
47 obtain electric energy from the second accumulation power supply 49, by entire car controller 48 control the first motor 13 through single-deck from
Clutch 53, elastic shock attenuation connector 2 drive engine 1 to start.Simultaneously right by the first electric machine controller 47
First motor 13 is controlled, and makes the first motor 13 only participate in transmission with the form of power transmission shaft.When car load control
Device 48 processed detects that < during n0, entire car controller 48 fills tachogenerator 40 surveyed rotating speed n to brake power
Putting 36 and send driving instruction, in backward boost 36 drives master cylinder 37 to make cylinder, hydraulic oil produces pressure
Promoting the piston movement on brake 39, in piston rod promotes, brake pad moves, in interior brake pad and external friction
The brake disc of braking connection dish 57 is gradually braked by lower realization of the common effect of block, makes braking connection dish 57
Connection dish also realizes gradually braking, thus realizes the one grade of gear ring 22 connecting the connection dish of braking connection dish 57
Gradually braking, engine 1 is travelled by one grade of mode activated vehicle of double plate clutch 54, the second motor
28 no longer apply driving only transmits power with the form of power transmission shaft.
If now gas pedal 51 trespasses a b and speed reaches V=Vb, entire car controller 48 is to brake power
Device 36 sends off-load instruction, oil pressure in backward boost 36 removal master cylinder 37 cylinder, brake 39
Discharging one grade of gear ring 22 and braking connection dish 57 under resetting-mechanism effect, double plate clutch enters neutral mode.
Meanwhile, entire car controller 48 sends instruction to the first electric machine controller 47 and makes it control the first motor 13 to switch
To generator mode, engine 1 fuel cut-off, engine 1 rotating speed is lowered by the first motor 13.
When entire car controller 48 detect gearshift tachogenerator 45 surveyed rotating speed n < during n0, the first motor 13
Being switched to power transmission shaft pattern, engine 1 starts fuel feeding, and entire car controller 48 is to backward boost 41
Going out driving instruction, backward boost 41 drives liquid motion in master cylinder 42 to produce high-pressure and hydraulic, makes
The piston movement on brake 44 being connected with master cylinder 42, in piston rod promotes, brake pad moves,
The gradually braking of the lower brake disc realized braking connection dish 58 of common effect of interior brake pad and external friction block,
The connection dish making braking connection dish 58 also realizes gradually braking, thus realizes the connection to braking connection dish 58
The gradually braking of two grades of gear rings 24 that dish connects, the engine 1 two grades of mode activated cars by double plate clutch
Travelling, the second motor 28 transmits power with the form of power transmission shaft.
Braking:
When gas pedal 51 returns to origin position, entire car controller 48 sends instruction and makes double plate clutch 54
Being in neutral mode, brake pedal 52 vehicle carries out both of which braking.One is when brake pedal 52
Pedal is not in contact with during to c point, and entire car controller 48 is to first electric machine controller the 47, second electric machine controller
46 send instruction, make first motor the 13, second motor 28 be converted to generator mode, driving axis 30
Drag the second motor 28 by universal drive shaft 29, double plate clutch the 54, first motor 13 rotates, and makes
One motor the 13, second motor 28 generates electricity.First electric machine controller 47 is by first motor the 13, second motor control
The electrical power storage that second motor 28 is sent by device 46 processed is in the second accumulation power supply 49.
Two is when brake pedal 52 pedal is more than c point, entire car controller 48 to the first electric machine controller 47,
While second electric machine controller 46 sends electric braking instruction, also send instruction to mechanical brake system and stop
Car is braked.
Reversing:
When driver controls switch 35 selection reverse gear by the second motor steering, at double plate clutch 54
In neutral mode, entire car controller 48 sends instruction to the second electric machine controller 46 makes the second motor 28 from
Two accumulation power supplies 49 obtain electric energy, and reverse drive power transmission shaft 27, and drive car by driving axis 30
Reverse travel, travel speed is controlled by gas pedal 51.
Fault diagnosis model:
When double plate clutch 54 is in one grade of driving, master cylinder 37 oil pressure is less than setting threshold value P0 oil pressure
Alarm 37 sends fault alarm to entire car controller 48.If gearshift tachogenerator 40 detects that braking is even
Connect dish 57 when having rotating speed to produce, send warning to entire car controller 48.When double plate clutch 54 is in two grades
During driving, master cylinder 41 oil pressure is less than setting threshold value P1 oil pressure warning unit 43 to entire car controller 48
It is out of order warning；If tachogenerator 45 detects when braking connection dish 58 has rotating speed to produce, to car load control
Device 48 processed sends warning.When single disc clutch 53 is in bonding state, the oil pressure of master cylinder 32 is less than
When setting threshold values P2, oil pressure warning unit 33 sends fault alarm to entire car controller 48；If tachogenerator
35 detect when braking connection dish 56 has rotating speed to produce, and send alarm signal to entire car controller 48.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described
Embodiment.For a person skilled in the art, in the situation without departing from the principle of the invention and spirit
Under, these embodiments are carried out multiple change, revises, replace and modification, still fall within the protection of the present invention
In the range of.
Claims (10)
- The most single, double disk clutch combined type double-motor hybrid assembly, including engine, driving axis, Gas pedal, brake pedal, it is characterised in that also include elastic shock attenuation connector, single disc clutch, the One motor, double plate clutch, the second motor, the first electric machine controller, the second electric machine controller, car load control Device processed, the first accumulation power supply, the second accumulation power supply, described engine, elastic shock attenuation connector, single-deck from Clutch, the first motor, double plate clutch, the second motor are by being coaxially sequentially connected with；Described second motor is defeated Shaft is connected with driving axis；Described entire car controller controls with the first accumulation power supply, the first motor respectively Device, the second electric machine controller are electrically connected with, described second accumulation power supply respectively with the first electric machine controller, the Two electric machine controllers are electrically connected with；Described first electric machine controller the most respectively with the first motor, second energy storage electricity Source is electrically connected with；Described second electric machine controller is also electrically connected with the second motor；Described entire car controller is also It is electrically connected with gas pedal, brake pedal respectively.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 1, its Being characterised by, described double plate clutch includes line of input star-wheel mechanism, one grade of planetary wheeling mechanism, two grades of planets Wheel mechanism, clutch and brake assembly, the input sun gear of described line of input star-wheel mechanism, one grade of planetary wheeling mechanism One grade of sun gear, two grades of sun gears of two grades of planetary wheeling mechanisms are all connected with intermediate propeller shaft；Described one grade Planetary wheeling mechanism, two grades of planetary wheeling mechanisms separately connect clutch and brake assembly.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 1, its Be characterised by, described single disc clutch include single-deck line of input star-wheel mechanism, single-deck output planetary wheel mechanism, Clutch and brake assembly, the single-deck input sun gear of described single-deck line of input star-wheel mechanism, single-deck output planetary wheel The single-deck output sun gear of mechanism is all connected with single-deck intermediate propeller shaft；Described clutch and brake assembly is defeated with single-deck Enter planetary wheeling mechanism to connect.
- 4. according to the single, double disk clutch combined type double-motor hybrid assembly described in Claims 2 or 3, It is characterized in that, described clutch and brake assembly includes backward boost, master cylinder, brake, braking Connection dish, described backward boost, master cylinder, brake, braking connection dish are sequentially connected with.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 4, its Being characterised by, described master cylinder connects oil pressure warning unit；Described oil pressure warning unit and entire car controller It is electrically connected with；Described brake is also equipped with tachogenerator, described tachogenerator and entire car controller electricity Property connect.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 5, its Being characterised by, one grade of gear ring of described one grade of planetary wheeling mechanism is connected dish and connects with the braking of clutch and brake assembly； Two grades of gear rings of described two grades of planetary wheeling mechanisms are connected dish and connect with the braking of clutch and brake assembly；Described input The input gear ring of planetary wheeling mechanism is fixing with the casing of double plate clutch to be connected, or input line of input star-wheel mechanism Gear ring one-body molded with double plate clutch casing.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 6, its feature Being, the output shaft of described first motor connects with the line of input carrier of the line of input star-wheel mechanism of double plate clutch Connect；The planet carrier of two grades of planetary wheeling mechanisms of described double plate clutch and the second motor power shaft connect.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 5, its Being characterised by, the single-deck input gear ring of described single-deck line of input star-wheel mechanism is connected dish with braking and connects；Single-deck Output gear is fixing with single disc clutch casing to be connected, or single-deck output gear is with single disc clutch casing integrally Shaping.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 8, its Being characterised by, described elastic shock attenuation connector is connected with the single-deck line of input carrier of single-deck line of input star-wheel mechanism, The single-deck output planetary frame of single-deck output planetary wheel mechanism and the first motor power shaft connect.
- Single, double disk clutch combined type double-motor hybrid assembly the most according to claim 1, It is characterized in that, the output shaft side of described first motor is also associated with exporting tachogenerator, and described output is surveyed Speed sensor and the first electric machine controller are electrically connected with；The power shaft side of described second motor is also associated with input Tachogenerator, described input tachogenerator and the second electric machine controller are electrically connected with.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356894.7A CN105835695A (en) | 2016-05-25 | 2016-05-25 | Single and double-plate clutch combined type dual-motor hybrid power assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356894.7A CN105835695A (en) | 2016-05-25 | 2016-05-25 | Single and double-plate clutch combined type dual-motor hybrid power assembly |
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| CN105835695A true CN105835695A (en) | 2016-08-10 |
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| CN201610356894.7A Pending CN105835695A (en) | 2016-05-25 | 2016-05-25 | Single and double-plate clutch combined type dual-motor hybrid power assembly |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195161A (en) * | 2016-05-25 | 2016-12-07 | 广州市新域动力技术有限公司 | Single ring gear is with the fast pure power-driven power system of pivoted arm two |
| CN107054045A (en) * | 2017-05-22 | 2017-08-18 | 广州市新域动力技术有限公司 | Multi-mode composite mixed power plant containing three shift automatic variable speed modules |
| EP3312035A1 (en) * | 2016-10-21 | 2018-04-25 | Guangzhou Sunmile Dynamic Technologies Corp., LTD | A hybrid transmission |
| WO2018191769A1 (en) * | 2017-04-18 | 2018-10-25 | Pascal Chretien | Electric drive train and method for feeding an electric drive train |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949640Y (en) * | 2006-09-22 | 2007-09-19 | 李云峰 | Double planetary row type clutch |
| CN202091448U (en) * | 2011-05-16 | 2011-12-28 | 山推工程机械股份有限公司 | Multi-gear planetary gearbox |
| CN203485736U (en) * | 2013-10-12 | 2014-03-19 | 安徽安凯汽车股份有限公司 | Plug-in type series-parallel hybrid power driving system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200949640Y (en) * | 2006-09-22 | 2007-09-19 | 李云峰 | Double planetary row type clutch |
| CN202091448U (en) * | 2011-05-16 | 2011-12-28 | 山推工程机械股份有限公司 | Multi-gear planetary gearbox |
| CN203485736U (en) * | 2013-10-12 | 2014-03-19 | 安徽安凯汽车股份有限公司 | Plug-in type series-parallel hybrid power driving system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106195161A (en) * | 2016-05-25 | 2016-12-07 | 广州市新域动力技术有限公司 | Single ring gear is with the fast pure power-driven power system of pivoted arm two |
| EP3312035A1 (en) * | 2016-10-21 | 2018-04-25 | Guangzhou Sunmile Dynamic Technologies Corp., LTD | A hybrid transmission |
| WO2018191769A1 (en) * | 2017-04-18 | 2018-10-25 | Pascal Chretien | Electric drive train and method for feeding an electric drive train |
| CN107054045A (en) * | 2017-05-22 | 2017-08-18 | 广州市新域动力技术有限公司 | Multi-mode composite mixed power plant containing three shift automatic variable speed modules |
| CN107054045B (en) * | 2017-05-22 | 2018-03-23 | 广州市新域动力技术有限公司 | Multi-mode composite mixed power plant containing three gear automatic speed changing modules |
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