CN108032725A - One kind combination train formula hybrid power system for automobile - Google Patents
One kind combination train formula hybrid power system for automobile Download PDFInfo
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- CN108032725A CN108032725A CN201810022520.0A CN201810022520A CN108032725A CN 108032725 A CN108032725 A CN 108032725A CN 201810022520 A CN201810022520 A CN 201810022520A CN 108032725 A CN108032725 A CN 108032725A
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- 230000007246 mechanism Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
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Classifications
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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
- B60K6/50—Architecture of the driveline characterised by arrangement or kind of transmission units
- B60K6/54—Transmission for changing ratio
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/36—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings
- B60K6/365—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the transmission gearings with the gears having orbital motion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/84—Data processing systems or methods, management, administration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
One kind combination train formula hybrid power system for automobile, including engine, two motors, battery pack, inverter, three driving gears, four driven gears, shift fork clutch collar, clutch and combination train gear, combining train gear includes sun gear, outer planet round, inner planets round, planetary wheel carrier, centre wheel, brake disc, ring gear, two brakes, combination train gear has two gears, including high gear and low gear;The combination train formula hybrid power system for automobile of the present invention possesses four-speed gear shift ability, possess pure electric vehicle list motor drive mode, pure electric vehicle Dual-motors Driving pattern, mixed dynamic parallel drive pattern, mixed dynamic series drive mode, engine and pattern and inertia energy take-back model is operated alone, can steadily quick implementation pattern it switch, gear ratios can quickly be changed according to vehicle actual operating mode, realize distributing rationally for energy, lift the dynamic property and economy of vehicle.
Description
Technical field
The invention belongs to automobile hybrid power technical field, more particularly to one kind combination train formula automobile hybrid power system
System.
Background technology
At present, unusual weather conditions and problem of environmental pollution caused by fossil fuel is excessively applied, having become influences the mankind
The primary subject under discussion of following common destiny, for the common future of the mankind, positive effort is all being done in countries in the world, and finds energy
The new energy of fossil energy is enough substituted, maximally efficient solution is being appeared to be at present, is being ranked as fossil energy consumption amount
The automotive field of first, it is imperative that traditional fuel-engined vehicle is substituted by new-energy automobile.
No matter fixed how high of discharge standard of fuel-engined vehicle, the exhaust gas of fuel-engined vehicle discharge all will inevitably pollute
Environment, therefore exhaust gas emission problem is not solved, can only be palliative.Further more, show through statistics, the road more than 8 one-tenth
Under the conditions of road, a common fuel-engined vehicle is only capable of playing the 40% of power potential, and in the urban district of heavy congestion, power potential
25% even can be dropped to, cause the poorly efficient discharge of fuel-engined vehicle to have become normality.
Since the 1990s, countries in the world are more surging to the cry for improving environment, it has been recognized that, pure electricity
Electrical automobile future will certainly substitute fuel-engined vehicle comprehensively, but actual conditions are, pure electric automobile because being restricted be subject to battery technology,
And high cost hinders, pure electric automobile will all be difficult to the status of vibration fuel-engined vehicle within a very long time.
For this reason, hands of automotive engineers just proposes a kind of half-way house, that is, develop one kind and have fuel engines and electronic concurrently
The hybrid vehicle of machine, the advantages of not only having played fuel engines continuous working period long and good dynamic property, but also can play
Motor is pollution-free and the advantage of low noise, realizes and learns from other's strong points to offset one's weaknesses, and the integrated heat efficiency of automobile is improved more than 10%, and
Exhaust gas discharge reduces more than 30%.
Since global first hybrid vehicle in 1997 is offline, global each automobile factory commercial city starts one after another
Hybrid vehicle, and each automobile vendor also all have developed hybrid power system for automobile with their own characteristics, but existing automobile
Hybrid power system is still weak in terms of the operational mode diversity and in terms of pattern switching.
The content of the invention
In view of the problems of the existing technology, the present invention provides a kind of combination train formula hybrid power system for automobile, possesses
Pure electric vehicle list motor drive mode, pure electric vehicle Dual-motors Driving pattern, mixed dynamic parallel drive pattern, mixed dynamic series drive mode,
Pattern and inertia energy take-back model is operated alone in engine, can steadily quick implementation pattern switch, can be according to vehicle
Actual operating mode quickly changes gear ratios, realizes distributing rationally for energy, lifts the dynamic property and economy of vehicle.
To achieve these goals, the present invention adopts the following technical scheme that:One kind combination train formula automobile hybrid power system
System, including engine, the first motor, the second motor, battery pack, inverter, the first driving gear, the second driving gear, the 3rd
Driving gear, the first driven gear, the second driven gear, the 3rd driven gear, the 4th driven gear, shift fork clutch collar and combination
Train gear;The power output shaft of the engine is connected by clutch with the motor shaft of the first motor, and described first
Driving gear and the second driving gear are installed on the motor shaft of the first motor, the first driving gear and the second driving gear phase
Only there is rotational freedom for the motor shaft of the first motor;The shift fork clutch collar is installed on the first driving gear and the second master
On the motor shaft of the first motor between moving gear, shift fork clutch collar only has axial movement relative to the motor shaft of the first motor
The free degree, shift fork clutch collar carry out engagement cooperation with the first driving gear and the second driving gear respectively;3rd driving tooth
Wheel is fixedly mounted on the motor shaft of the second motor;First driven gear and the second driven gear are fixedly mounted on combination
On the power input shaft of train gear, the first driven gear is meshed with the first driving gear, and the second driven gear is at the same time
It is meshed with the second driving gear and the 3rd driving gear;3rd driven gear is fixedly mounted on combination train gear
Power output shaft on, the 4th driven gear is fixedly mounted on the wheel shaft of wheel, the 3rd driven gear and the 4th driven
Gear is meshed;The battery pack is electrically connected with the first motor and the second motor respectively by inverter.
First driving gear and the first driven gear form step-up drive gear set, second driving gear and the
Two driven gears form constant speed drive's gear set, and the 3rd driving gear and the second driven gear form under drive gear
Group.
The combination train gear includes sun gear, outer planet round, inner planets round, planetary wheel carrier, centre wheel, braking
Disk, ring gear, the first brake and second brake;The power that the sun gear is fixedly mounted on combination train gear is defeated
Enter on axis, the planetary wheel carrier is fixedly mounted on the power output shaft of combination train gear, the outer planet round and interior
Planetary gear is diametrically mounted on planetary wheel carrier, and outer planet round and inner planets round only have rotational freedom on planetary wheel carrier;
The outer planet round is meshed with inner planets round, sun gear and ring gear at the same time;The centre wheel and brake disc are in a coaxial fashion
It is sleeved on the power input shaft of combination train gear, centre wheel and brake disc are relative to the dynamic of combination train gear
Power input shaft only has rotational freedom, and centre wheel is meshed with inner planets round;First brake and brake disc system
Dynamic to coordinate, the second brake carries out braking cooperation with ring gear.
When first releasing of brake and second brake combination, brake disc is free state, and ring gear is braking shape
State, combination train gear is high gear;When first brake combines and second brake unclamps, brake disc is system
Dynamic state, ring gear is free state, and combination train gear is low gear.
When the step-up drive gear set that first driving gear and the first driven gear are formed carries out power transmission, and group
When conjunction train gear is high gear, hybrid power system for automobile is a notch speed ratio;Second driving gear and second
When constant speed drive's gear set that driven gear is formed carries out power transmission, and train gear is combined when being high gear, vapour
Car hybrid power system is two notch speed ratios;The step-up drive gear set that first driving gear and the first driven gear are formed into
When action edge transmits, and train gear is combined when being low gear, hybrid power system for automobile is three notch speed ratios;Described
When constant speed drive's gear set that two driving gears and the second driven gear are formed carries out power transmission, and combine train gear
For low gear when, hybrid power system for automobile is four notch speed ratios.
Beneficial effects of the present invention:
The combination train formula hybrid power system for automobile of the present invention, it is double to possess pure electric vehicle list motor drive mode, pure electric vehicle
Pattern and inertia energy time is operated alone in motor drive mode, mixed dynamic parallel drive pattern, mixed dynamic series drive mode, engine
Receipts pattern, quick implementation pattern can steadily switch, can quickly change gear ratios according to vehicle actual operating mode, real
Distributing rationally for existing energy, lifts the dynamic property and economy of vehicle.
Brief description of the drawings
Fig. 1 is a kind of structure principle chart of combination train formula hybrid power system for automobile of the present invention;
Fig. 2 is that power of the present invention under pure electric vehicle list motor drive mode transmits schematic diagram;
Fig. 3 is that power of the present invention under pure electric vehicle Dual-motors Driving pattern transmits schematic diagram;
Fig. 4 is that power of the present invention under mixed dynamic parallel drive pattern transmits schematic diagram;
Fig. 5 is that power of the present invention under mixed dynamic series drive mode transmits schematic diagram;
Fig. 6 is that power of the present invention in the case where pattern is operated alone in engine transmits schematic diagram;
Fig. 7 is that power of the present invention under inertia energy take-back model transmits schematic diagram;
In figure, 1-engine, the 2-the first motor, the 3-the second motor, 4-battery pack, 5-inverter, the 6-the first master
Moving gear, the 7-the second driving gear, the 8-the three driving gear, the 9-the first driven gear, the 10-the second driven gear, 11-
3rd driven gear, the 12-the four driven gear, 13-shift fork clutch collar, 14-clutch, 15-wheel, 16-sun gear,
17-outer planet round, 18-inner planets round, 19-planetary wheel carrier, 20-centre wheel, 21-brake disc, 22-ring gear, 23-
First brake, 24-second brake.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of combination train formula hybrid power system for automobile, including engine 1, first the 2, second electricity of motor
Machine 3, battery pack 4, inverter 5, the first driving gear 6, the second driving gear 7, the 3rd driving gear 8, the first driven gear 9,
Second driven gear 10, the 3rd driven gear 11, the 4th driven gear 12, shift fork clutch collar 13 and combination train gear;
The power output shaft of the engine 1 is connected by clutch 14 with the motor shaft of the first motor 2, first driving gear 6
Be installed in the second driving gear 7 on the motor shaft of first motor 2, the first driving gear 6 and the second driving gear 7 relative to
The motor shaft of first motor 2 only has rotational freedom;The shift fork clutch collar 13 is installed on the first driving gear 6 and the second master
On the motor shaft of the first motor 2 between moving gear 7, shift fork clutch collar 13 only has axis relative to the motor shaft of the first motor 2
To one-movement-freedom-degree, shift fork clutch collar 13 carries out engagement cooperation with the first driving gear 6 and the second driving gear 7 respectively;It is described
3rd driving gear 8 is fixedly mounted on the motor shaft of the second motor 3;First driven gear, 9 and second driven gear 10
It is fixedly mounted on the power input shaft of combination train gear, the first driven gear 9 is nibbled with 6 phase of the first driving gear
Close, the second driven gear 10 is meshed with the second driving gear 7 and the 3rd driving gear 8 at the same time;3rd driven gear 11
It is fixedly mounted on the power output shaft of combination train gear, the 4th driven gear 12 is fixedly mounted on wheel 15
On wheel shaft, the 3rd driven gear 11 is meshed with the 4th driven gear 12;The battery pack 4 is by inverter 5 respectively with first
2 and second motor 3 of motor is electrically connected.
First driving gear, 6 and first driven gear 9 forms step-up drive gear set, second driving gear 7
Constant speed drive's gear set is formed with the second driven gear 10, the 3rd driving gear 8 and the second driven gear 10, which are formed, to slow down
Driving gear set.
The combination train gear include sun gear 16, outer planet round 17, inner planets round 18, planetary wheel carrier 19, in
Heart wheel 20, brake disc 21, ring gear 22, the first brake 23 and second brake 24;The sun gear 16 is fixedly mounted on group
On the power input shaft for closing train gear, the power that the planetary wheel carrier 19 is fixedly mounted on combination train gear is defeated
On shaft, the outer planet round 17 and inner planets round 18 are diametrically mounted on planetary wheel carrier 19, outer planet round 17 and inner planet
Wheel 18 only has rotational freedom on planetary wheel carrier 19;The outer planet round 17 at the same time with inner planets round 18, sun gear 16 and
Ring gear 22 is meshed;The power that the centre wheel 20 and brake disc 21 are sleeved on combination train gear in a coaxial fashion is defeated
Entering on axis, centre wheel 20 and brake disc 21 only have rotational freedom relative to the power input shaft of combination train gear,
Centre wheel 20 is meshed with inner planets round 18;First brake 23 carries out braking cooperation, second system with brake disc 21
Dynamic device 24 carries out braking cooperation with ring gear 22.
When first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, ring gear 22
For on-position, combination train gear is high gear;First brake 23 combines and second brake 24 unclamps
When, brake disc 21 is on-position, and ring gear 22 is free state, and combination train gear is low gear.
When the step-up drive gear set that first driving gear, 6 and first driven gear 9 is formed carries out power transmission, and
When combination train gear is high gear, hybrid power system for automobile is a notch speed ratio;Second driving gear 7 and
When constant speed drive's gear set that two driven gears 10 are formed carries out power transmission, and it is high gear to combine train gear
When, hybrid power system for automobile is two notch speed ratios;The step-up drive that first driving gear, 6 and first driven gear 9 is formed
When gear set carries out power transmission, and train gear is combined when being low gear, hybrid power system for automobile is three notch speeds
Than;When constant speed drive's gear set that second driving gear, 7 and second driven gear 10 is formed carries out power transmission, and combine
When train gear is low gear, hybrid power system for automobile is four notch speed ratios.
The use process of the explanation present invention below in conjunction with the accompanying drawings:
Embodiment one:Pure electric vehicle list motor drive mode
As shown in Fig. 2, under this pattern, engine 1 does not work, and clutch 14 separates, and according to actual condition, may be selected first
2 or second motor 3 of motor is used as motor with dynamic output, and battery pack 4 is provided by inverter 5 for the first motor 2 or the second motor 3
Electric energy.
When selecting the first motor 2 as motor with dynamic output, the second motor 3 does not work, and shift fork clutch collar 13 is in a left side
Position or right position, make shift fork clutch collar 13 be bonded together with the first driving gear 6 or the second driving gear 7, then first motor 2
Power will pass through step-up drive gear set (the first driving gear 6 is engaged with the first driven gear 9) or constant speed drive's gear set (
Two driving gears 7 are engaged with the second driven gear 10) pass to the power input shaft for combining train gear;Synchronization,
The second motor 3 is driven to dally by under drive gear group (the 3rd driving gear 8 is engaged with the second driven gear 10);
When the second motor 3 is as motor with dynamic output, the first motor 2 does not work, and shift fork clutch collar 13 is in middle position, then
The power of second motor 3 will be passed to by under drive gear group (the 3rd driving gear 8 is engaged with the second driven gear 10)
Combine the power input shaft of train gear;Synchronization, the first driving gear 6 and the second driving gear 7 dally;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives outer planet round 17
Rotation, by the rotation of outer planet round 17 and the engaged transmission with ring gear 22, realizes outer planet round 17 around sun gear 16
Revolution, the rotation of planetary wheel carrier 19 is realized by the revolution of outer planet round 17;Synchronization, inner planets round 18, centre wheel 20 and
Brake disc 21 dallies;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives
17 rotation of outer planet round, by the rotation of outer planet round 17 and the engaged transmission with inner planets round 18, realizes inner planets round 18
Around the revolution of centre wheel 20, the rotation of planetary wheel carrier 19 is realized by the revolution of inner planets round 18;Synchronization, ring gear 22 into
Row idle running;
By the rotation of planetary wheel carrier 19, drive the 3rd driven gear 11 to rotate, and then drive the 4th to be meshed therewith
Driven gear 12 rotates, and final driven wheel 15 is rotated.
Embodiment two:Pure electric vehicle Dual-motors Driving pattern
As shown in figure 3, under this pattern, engine 1 does not work, and clutch 14 separates, and the first motor 2 and the second motor 3 are same
Shi Zuowei motor with dynamic output, battery pack 4 provide electric energy by inverter 5 for the first motor 2 and the second motor 3.
Shift fork clutch collar 13 is in left position or right position, makes 13 and first driving gear 6 of shift fork clutch collar or the second driving tooth
Wheel 7 is bonded together, then the power of the first motor 2 will pass through step-up drive gear set (the first driving gear 6 and the first driven tooth
Wheel 9 engagement) or constant speed drive's gear set (the second driving gear 7 is engaged with the second driven gear 10) pass to and combine train speed change
The power input shaft of mechanism;Synchronization, the power of the second motor 3 will by under drive gear group (the 3rd driving gear 8 with
Second driven gear 10 engages) pass to the power input shaft for combining train gear;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives outer planet round 17
Rotation, by the rotation of outer planet round 17 and the engaged transmission with ring gear 22, realizes outer planet round 17 around sun gear 16
Revolution, the rotation of planetary wheel carrier 19 is realized by the revolution of outer planet round 17;Synchronization, inner planets round 18, centre wheel 20 and
Brake disc 21 dallies;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives
17 rotation of outer planet round, by the rotation of outer planet round 17 and the engaged transmission with inner planets round 18, realizes inner planets round 18
Around the revolution of centre wheel 20, the rotation of planetary wheel carrier 19 is realized by the revolution of inner planets round 18;Synchronization, ring gear 22 into
Row idle running;
By the rotation of planetary wheel carrier 19, drive the 3rd driven gear 11 to rotate, and then drive the 4th to be meshed therewith
Driven gear 12 rotates, and final driven wheel 15 is rotated.
Embodiment three:Mixed dynamic parallel drive pattern
As shown in figure 4, under this pattern, engine 1 works, and clutch 14 combines, according to actual condition, the first motor 2 or
Second motor 3 can be used as motor with dynamic output at the same time separately as motor with dynamic output, or the first motor 2 and the second motor 3,
Battery pack 4 provides electric energy by inverter 5 for the first motor 2 and the second motor 3.
When selecting 1 and first motor 2 of engine to be combined, shift fork clutch collar 13 is in left position or right position, makes shift fork
Clutch collar 13 is bonded together with the first driving gear 6 or the second driving gear 7, then the coupling of 1 and first motor 2 of engine is moved
Power will pass through step-up drive gear set (the first driving gear 6 is engaged with the first driven gear 9) or constant speed drive's gear set (second
Driving gear 7 is engaged with the second driven gear 10) pass to the power input shaft for combining train gear;Synchronization, leads to
Crossing deceleration driving gear set (the 3rd driving gear 8 is engaged with the second driven gear 10) drives the second motor 3 to dally;
When selecting 1 and second motor 3 of engine to be combined, shift fork clutch collar 13 is in middle position, then engine 1 is dynamic
Power will pass through step-up drive gear set (the first driving gear 6 is engaged with the first driven gear 9) or constant speed drive's gear set (second
Driving gear 7 is engaged with the second driven gear 10) pass to the power input shaft for combining train gear;Synchronization, the
The power of two motors 3 will pass to group by under drive gear group (the 3rd driving gear 8 is engaged with the second driven gear 10)
The power input shaft of train gear is closed, and the power of 1 and second motor 3 of engine will be coupling in combination train gear
Power input shaft on;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives outer planet round 17
Rotation, by the rotation of outer planet round 17 and the engaged transmission with ring gear 22, realizes outer planet round 17 around sun gear 16
Revolution, the rotation of planetary wheel carrier 19 is realized by the revolution of outer planet round 17;Synchronization, inner planets round 18, centre wheel 20 and
Brake disc 21 dallies;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives
17 rotation of outer planet round, by the rotation of outer planet round 17 and the engaged transmission with inner planets round 18, realizes inner planets round 18
Around the revolution of centre wheel 20, the rotation of planetary wheel carrier 19 is realized by the revolution of inner planets round 18;Synchronization, ring gear 22 into
Row idle running;
By the rotation of planetary wheel carrier 19, drive the 3rd driven gear 11 to rotate, and then drive the 4th to be meshed therewith
Driven gear 12 rotates, and final driven wheel 15 is rotated.
Example IV:Mixed dynamic series drive mode
As shown in figure 5, under this pattern, engine 1 works, and clutch 14 combines, and the first motor 2 is used as generator, second
Motor 3 is used as motor with dynamic output.
Shift fork clutch collar 13 is in middle position, and 1 output mechanical energy of engine drives the first motor 2 to generate electricity, first electricity
The electric energy that machine 2 is sent is supplied to the second motor 3 by 5 one tunnel of inverter, and another way charges for battery pack 4, and the second motor 3
Power will pass to by under drive gear group (the 3rd driving gear 8 is engaged with the second driven gear 10) and combine train speed change
The power input shaft of mechanism;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives outer planet round 17
Rotation, by the rotation of outer planet round 17 and the engaged transmission with ring gear 22, realizes outer planet round 17 around sun gear 16
Revolution, the rotation of planetary wheel carrier 19 is realized by the revolution of outer planet round 17;Synchronization, inner planets round 18, centre wheel 20 and
Brake disc 21 dallies;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives
17 rotation of outer planet round, by the rotation of outer planet round 17 and the engaged transmission with inner planets round 18, realizes inner planets round 18
Around the revolution of centre wheel 20, the rotation of planetary wheel carrier 19 is realized by the revolution of inner planets round 18;Synchronization, ring gear 22 into
Row idle running;
By the rotation of planetary wheel carrier 19, drive the 3rd driven gear 11 to rotate, and then drive the 4th to be meshed therewith
Driven gear 12 rotates, and final driven wheel 15 is rotated.
Embodiment five:Pattern is operated alone in engine
As shown in fig. 6, under this pattern, engine 1 works, and clutch 14 combines, and the first motor 2 and the second motor 3 are not
Work.
Shift fork clutch collar 13 is in left position or right position, makes 13 and first driving gear 6 of shift fork clutch collar or the second driving tooth
Wheel 7 is bonded together, then the power of engine 1 will pass through step-up drive gear set (the first driving gear 6 and the first driven gear
9 engagement) or constant speed drive's gear set (the second driving gear 7 is engaged with the second driven gear 10) pass to and combine train variable-speed motor
The power input shaft of structure;Synchronization, passes through step-up drive gear set (the first driving gear 6 is engaged with the first driven gear 9)
Or constant speed drive's gear set (the second driving gear 7 is engaged with the second driven gear 10) drives the first motor 2 to dally, and passes through deceleration
Driving gear set (the 3rd driving gear 8 is engaged with the second driven gear 10) drives the second motor 3 to dally;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives outer planet round 17
Rotation, by the rotation of outer planet round 17 and the engaged transmission with ring gear 22, realizes outer planet round 17 around sun gear 16
Revolution, the rotation of planetary wheel carrier 19 is realized by the revolution of outer planet round 17;Synchronization, inner planets round 18, centre wheel 20 and
Brake disc 21 dallies;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and the power input shaft of combination train gear drives sun gear 16 to rotate first, and then drives
17 rotation of outer planet round, by the rotation of outer planet round 17 and the engaged transmission with inner planets round 18, realizes inner planets round 18
Around the revolution of centre wheel 20, the rotation of planetary wheel carrier 19 is realized by the revolution of inner planets round 18;Synchronization, ring gear 22 into
Row idle running;
By the rotation of planetary wheel carrier 19, drive the 3rd driven gear 11 to rotate, and then drive the 4th to be meshed therewith
Driven gear 12 rotates, and final driven wheel 15 is rotated.
Embodiment six:Inertia energy take-back model
As shown in fig. 7, under this pattern, vehicle, which is in, to be slided or deboost phase, engine 1 do not work, and clutch 14 separates,
First motor 2 and the second motor 3 are used as generator.
In vehicle sliding or braking procedure, the inertia kinetic energy of vehicle is converted into the rotation mechanical energy of wheel 15, passes through car
The 4th driven gear 12 of driving of wheel 15 rotates, and then drives the 3rd driven gear 11 being meshed therewith to rotate, so as to drive row
Star wheel frame 19 rotates;
When the first brake 23 unclamps and second brake 24 combines, brake disc 21 is free state, and ring gear 22 is
On-position, revolution of the outer planet round 17 around sun gear 16 is realized by the rotation of planetary wheel carrier 19, by with ring gear 22
Engaged transmission realizes the rotation of outer planet round 17, drives sun gear 16 to rotate by the rotation of outer planet round 17;Synchronization, it is interior
Planetary gear 18, centre wheel 20 and brake disc 21 dally;
When the first brake 23 combines and second brake 24 unclamps, brake disc 21 and centre wheel 20 are on-position,
Ring gear 22 is free state, and revolution of the outer planet round 17 around sun gear 16 is realized in the rotation for crossing planetary wheel carrier 19, passes through expert
Star-wheel 18 and outer planet round 17 and the engaged transmission of centre wheel 20, realize revolution and inner planet of the inner planets round 18 around centre wheel 20
The rotation of wheel 18, the rotation of outer planet round 17 is realized by 18 rotation of inner planets round, is driven too by the rotation of outer planet round 17
Sun wheel 16 rotates;Synchronization, ring gear 22 dally;
By the rotation of sun gear 16, the power input shaft of combination train gear is driven to rotate, and then pass through speedup
Driving gear set (the first driving gear 6 is engaged with the first driven gear 9) or constant speed drive's gear set (the second driving gear 7 with
Second driven gear 10 engages) the first motor 2 is imparted power to, and drive the first motor 2 to generate electricity, the first motor 2 is sent out
The electric energy gone out is charged by inverter 5 for battery pack 4;Synchronization, by under drive gear group (the 3rd driving gear 8 with
Second driven gear 10 engages) the second motor 3 is imparted power to, and drive the second motor 3 to generate electricity, the second motor 3 is sent out
The electric energy gone out is charged by inverter 5 for battery pack 4.
When required brake force is smaller, can select to disconnect any one in the first motor 2 and the second motor 3, only
Charged by a motor for battery pack 4.
Scheme in embodiment and the scope of patent protection for being not used to the limitation present invention, it is all without departing from carried out by the present invention etc.
Effect implements or change, is both contained in the scope of the claims of this case.
Claims (5)
1. one kind combination train formula hybrid power system for automobile, it is characterised in that:Including engine, the first motor, the second motor,
Battery pack, inverter, the first driving gear, the second driving gear, the 3rd driving gear, the first driven gear, the second driven tooth
Wheel, the 3rd driven gear, the 4th driven gear, shift fork clutch collar and combination train gear;The power of the engine is defeated
Shaft is connected by clutch with the motor shaft of the first motor, and first driving gear and the second driving gear are installed in
On the motor shaft of one motor, the first driving gear and the second driving gear only have rotation certainly relative to the motor shaft of the first motor
By spending;The shift fork clutch collar is installed on the motor shaft of the first motor between the first driving gear and the second driving gear,
Shift fork clutch collar only has a freedom of axial movement relative to the motor shaft of the first motor, shift fork clutch collar respectively with first actively
Gear and the second driving gear carry out engagement cooperation;3rd driving gear is fixedly mounted on the motor shaft of the second motor;
First driven gear and the second driven gear are fixedly mounted on the power input shaft of combination train gear, and first
Driven gear is meshed with the first driving gear, and the second driven gear is mutually nibbled with the second driving gear and the 3rd driving gear at the same time
Close;3rd driven gear is fixedly mounted on the power output shaft of combination train gear, the 4th driven gear
It is fixedly mounted on the wheel shaft of wheel, the 3rd driven gear is meshed with the 4th driven gear;The battery pack passes through inverter
It is electrically connected respectively with the first motor and the second motor.
A kind of 2. combination train formula hybrid power system for automobile according to claim 1, it is characterised in that:First master
Moving gear and the first driven gear form step-up drive gear set, and second driving gear and the second driven gear form constant speed
Driving gear set, the 3rd driving gear and the second driven gear form under drive gear group.
A kind of 3. combination train formula hybrid power system for automobile according to claim 2, it is characterised in that:The combination wheel
It is that gear includes sun gear, outer planet round, inner planets round, planetary wheel carrier, centre wheel, brake disc, ring gear, the first braking
Device and second brake;The sun gear is fixedly mounted on the power input shaft of combination train gear, the planetary gear
Frame is fixedly mounted on the power output shaft of combination train gear, and the outer planet round and inner planets round are diametrically mounted to
On planetary wheel carrier, outer planet round and inner planets round only have rotational freedom on planetary wheel carrier;The outer planet round at the same time with
Inner planets round, sun gear and ring gear are meshed;The centre wheel and brake disc are sleeved on combination train speed change in a coaxial fashion
On the power input shaft of mechanism, centre wheel and brake disc only have rotation relative to the power input shaft of combination train gear
The free degree, centre wheel are meshed with inner planets round;First brake carries out braking cooperation, second braking with brake disc
Device carries out braking cooperation with ring gear.
A kind of 4. combination train formula hybrid power system for automobile according to claim 3, it is characterised in that:First system
When dynamic device unclamps and second brake combines, brake disc is free state, and ring gear is on-position, combines train gear
For high gear;When first brake combines and second brake unclamps, brake disc is on-position, and ring gear is freely
State, combination train gear is low gear.
A kind of 5. combination train formula hybrid power system for automobile according to claim 4, it is characterised in that:First master
When the step-up drive gear set that moving gear and the first driven gear are formed carries out power transmission, and train gear is combined as height
During fast gear, hybrid power system for automobile is a notch speed ratio;The constant speed that second driving gear and the second driven gear are formed
When driving gear set carries out power transmission, and train gear is combined when being high gear, hybrid power system for automobile two
Notch speed ratio;When the step-up drive gear set that first driving gear and the first driven gear are formed carries out power transmission, and group
When conjunction train gear is low gear, hybrid power system for automobile is three notch speed ratios;Second driving gear and second
When constant speed drive's gear set that driven gear is formed carries out power transmission, and train gear is combined when being low gear, vapour
Car hybrid power system is four notch speed ratios.
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CN114312330A (en) * | 2021-11-30 | 2022-04-12 | 江苏大学 | Electric automobile brake gear shifting control method and system |
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