CN104648115B - Two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor - Google Patents

Two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor Download PDF

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Publication number
CN104648115B
CN104648115B CN201510099635.6A CN201510099635A CN104648115B CN 104648115 B CN104648115 B CN 104648115B CN 201510099635 A CN201510099635 A CN 201510099635A CN 104648115 B CN104648115 B CN 104648115B
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clutch
gear
power
motor
electromotor
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CN104648115A (en
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尹安东
赵韩
许靖
张冰战
国兴
孙骏
程飞
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Hefei University of Technology
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Hefei University of Technology
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Abstract

The present invention relates to two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor.This system includes electromotor, motor, double clutch two shift transmission, main gear reducer structure and decelerator, also includes brake and power coupling mechanism;Described power coupling mechanism is made up of described motor, clutch and planetary gears.The present invention integrates motor, the power coupling mechanism of planetary gears, double clutch two shift transmission and differential mechanism, and compared with the hybrid electric drive system that power part splits, tool integrated level is high, drive path is short;The present invention enables the starting engine mode of vehicle, parking charge mode, pure electric Drive Mode, electromotor are operated alone pattern, electromotor driving charge mode, combination drive pattern, braking mode and pure electronic reversing mode, compared with the hybrid electric drive system of traditional bi-motor planetary gears, power transmission efficiency is high, structure is simple, low cost.

Description

Two gear variable speed drives of the plug-in hybrid-power automobile of integrated form list motor System
Technical field
The invention belongs to Development of HEV Technology field is and in particular to two gear speed changes of plug-in hybrid-power automobile are driven Dynamic system.
Background technology
At present, energy problem and environmental pollution have become the two big outstanding problems that conventional fuel oil automobile is faced, in conjunction with pure The hybrid vehicle of electric automobile and conventional fuel oil automobile advantage becomes the focus of world car industry research.Plug-in mixing Power vehicle be a kind of can external charge new hybrid vehicles, its maximum feature be by hybrid electric drive system and Pure electric drive system combines, and mileage adopts electric-only mode in short-term, and mileage length adopts the mixing based on internal combustion engine when being Dynamic mode, and external common electrical network can be utilized(Mainly night valley power)Equalizaing charge is carried out to vehicle mounted dynamic battery, Generator sets in power plant efficiency can be improved, the peak load that disappears alleviates power supply pressure.Plug-in hybrid-power automobile drive system comprises Multiple power sources, its key technology is that hybrid drive system can run under multiple drive modes, to meet vehicle many Become the power demand under operating condition.
Existing hybrid electric drive system adopts planet circular system scheme mostly, as Japanese Toyota Company releases " Escape " and " Allison " of the release of AM General company that " Prius ", Ford of the U.S. release all employs and is based on The hybrid power system of planetary gears.But these hybrid power systems that above motor corporation is released are all using bi-motor Form, have even adopts dual planetary gear mechanism form, which results in high cost, the complex structure of system.
At present electric automobile or using fuel-engined vehicle multi-speed automatic transmission so that drive system structure is complicated, car load Quality increases, and reduces energy utilization efficiency, or using single fixed speed ratio decelerator so that electromotor and motor Usually it is operated in inefficient area, be difficult to take into account the requirement of car load dynamic property and economy, and adopt two gear speed change systems can protect Hold electromotor and motor is in efficient working area, thus the capacity usage ratio giving full play to hybrid vehicle is high Advantage.
Double-clutch speed changer combines the advantage of manual transmission and traditional hydraulic mechanical type automatic transmission so that car Have convenient driving and the comfortableness as hydraulic mechanical type transmission vehicle, and have and become than hydraulic mechanical type The more preferable fuel economy of fast device, compared with other types of automatic transmission, transmission efficiency, low cost of manufacture.
In view of mixed power automobile driving system critical piece(Electromotor, motor, dynamic coupling device, variable-speed motor Structure and differential mechanism)Lack unified design arrangement in R&D process, cause hybrid drive system complex structure, bulky, Weight increases, system is disperseed, relatively costly, is unfavorable for that it is developed and industrialization, by motor, dynamic coupling device, speed change It to be the inevitable choice of hybrid vehicle development that mechanism, differential mechanism be integrated.
Content of the invention
For solving defect or the deficiency that above-mentioned prior art exists, the present invention provide a kind of by motor and power coupling The plug-in hybrid-power automobile of integrated form list motor that mechanism, double clutch two shift transmission and differential mechanism integrate Two gear variable speed drive systems.
Specific technical solution is as follows:
Two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor include electromotor 1, drive Galvanic electricity machine, double clutch two shift transmission, main gear reducer structure and differential mechanism, described pair of clutch two shift transmission includes double clutch 30th, two shift transmission;
Also include brake 3 and power coupling mechanism;Described power coupling mechanism is by described motor, clutch 6 and Planetary gears forms, and described clutch 6 is Multi-plate Wet Friction Clutch;
The rotor 31 of described motor is annular rotor;Described clutch 6 is located at the axial one side of rotor 31;Described Planetary gears is made up of gear ring 8, sun gear 10, plural planetary gear 9 and planetary wheel carrier 7, and is located at annular rotor Interior;
The power coupling input shaft 5 of power coupling mechanism is located at clutch 6 side, and power coupling output shaft 11 is located at another Side;Described brake 3, on the input of power coupling input shaft 5, connects during the input work of power coupling input shaft 5 The power output shaft 2 of electromotor;
During engine drive mode, described brake 3 is non-brake state, and the rotor 31 of described motor is in freedom State, described clutch 6 combines, and the gear ring 8 of described planetary gears, sun gear 10 and planetary wheel carrier 7 are mechanically locked, institute Stating electromotor 1 drives gear ring 8, sun gear 10 and the planetary wheel carrier 7 of described planetary gears to rotate, and power is defeated through power coupling Shaft 11 is transferred to described pair of clutch two shift transmission, drives vehicle to run;
During motor drive mode, described brake 3 is lock-out state, the gear ring 8 of described planetary gears and electromotor 1 It is in the lock state, described clutch 6 separates;The sun gear 10 of described planetary gears and planetary wheel carrier 7 are respectively with respective Speed rotate, described rotor 31 drives described sun gear 10 and planetary wheel carrier 7 to rotate, and power passes through power coupling output shaft 11 It is handed to described pair of clutch two shift transmission, drive vehicle to run;
During combination drive pattern, accelerate when vehicle is in high load capacity, when climbing operating mode travels, electromotor 1 and motor Both participate in work;Described brake 3 is non-brake state, and described clutch 6 separates;The gear ring 8 of described planetary gears, too Sun wheel 10 and planetary wheel carrier 7 are rotated with respective speed respectively;The power output shaft 2 of electromotor is through described power coupling input shaft 5 are connected with the gear ring 8 of planetary gears, and the rotor 31 of described motor is connected with the sun gear 10 of planetary gears, Planetary wheel carrier 7 is connected with power coupling output shaft 11, and electromotor 1 drives gear ring 8 to rotate, and the rotor 31 of motor drives the sun Power is transferred to described pair of clutch two shift transmission by planetary wheel carrier 7 through power coupling output shaft 11, drives by wheel 10 rotation Vehicle runs.
During braking mode, when vehicle deceleration is braked, double clutch two shift transmissions are in bottom gear working condition, institute State brake 3 to lock, the gear ring 8 of described planetary gears and electromotor 1 are in the lock state, described clutch 6 separates;Institute State the sun gear 10 of planetary gears and planetary wheel carrier 7 is rotated with respective speed respectively, the brake force of wheel 19 passes through institute State the rotor that differential mechanism, double clutch two shift transmission, the planetary wheel carrier 7 of planetary gears and sun gear 10 drive motor 31 reversions, motor enters power generation mode, reclaims braking energy, and fills to power battery pack 34 through drive motor controller 33 Electricity.
The Advantageous Effects of the present invention embody in the following areas:
1. two gear variable speed drive systems of the plug-in hybrid-power automobile of a kind of integrated form list motor of the present invention, Integrate power coupling mechanism, double clutch two shift transmission and the differential mechanism of motor and planetary gears respectively, with The drive system of the hybrid vehicle that power part splits is compared, and it is high to have an integrated level, the short advantage of drive path, and favorably Design arrangement in car load;
2. two gear variable speed drive systems of the plug-in hybrid-power automobile of a kind of integrated form list motor of the present invention, Using single motor, and by controlling the power coupling mechanism of clutch and planetary gears, realize rising of vehicle respectively Dynamic engine mode, parking charge mode, pure electric Drive Mode, electromotor are operated alone pattern, electromotor driving charging mould Formula, combination drive pattern, braking mode and pure electronic reversing mode, the mixing with traditional bi-motor planetary gears The drive system of power vehicle is compared, and has power transmission efficiency height, and structure is simple, the advantage of low cost;
3. two gear variable speed drive systems of the plug-in hybrid-power automobile of a kind of integrated form list motor of the present invention, Keep off gear using double clutches two, compared with the gear of one grade of fixed speed ratio, car load dynamic property, economy can be improved Property, emission performance and comfortableness, improve engine operating efficiency, motor efficiency, extend electrokinetic cell life-span and car load Continual mileage.
Brief description
Fig. 1 is the driving schematic diagram of the present invention.
Fig. 2 is the structural representation of the present invention.
Upper in figure sequence number:1. electromotor, 2. power output shaft, 3. brake, 4. left half axle, 5. power coupling input shaft, 6. clutch, 7. planet carrier, 8. gear ring, 9. planetary gear, 10. sun gear, 11. power coupling output shafts, 12. differential casings, 13. left half axle gears, the planetary gear of 14. differential mechanisms, the planet wheel spindle of 15. differential mechanisms, 16. right axle shaft gears, 17. is right Semiaxis, 18. driven reduction gearing, 19. wheels, 20. first gear driven gears, 21. jackshafts, 22. second gear driven tooth Wheel, 23. active reduction gearing, 24. first gear driving gears, the output shaft of 25. first clutches, 26. second gear driving tooths Wheel, the output shaft of 27. second clutches, 28. second clutches, 29. first clutches, 30. double clutches, 31. rotors, 32. Stator, 33. drive motor controller, 34. power battery pack, 35. onboard chargers, 36. charging plugs.
Specific embodiment
Below in conjunction with the accompanying drawings, by embodiment, the invention will be further described.
Embodiment
Referring to Fig. 1 and Fig. 2, two gear variable speed drive system bags of the plug-in hybrid-power automobile of integrated form list motor Include electromotor 1, motor, double clutch two shift transmission, main gear reducer structure and decelerator.Double clutch two shift transmissions include double Clutch 30, two shift transmissions;Also include brake 3 and power coupling mechanism;Power coupling mechanism by described motor, from Clutch 6 and planetary gears composition.
Motor is permanent magnetic brushless, including stator 32 and rotor 31;Rotor 31 is annular rotor;6, clutch Axial one side in rotor 31;Planetary gears is by gear ring 8, sun gear 10, plural planetary gear 9 and planetary wheel carrier 7 compositions, and be located in annular rotor;
The power coupling input shaft 5 of power coupling mechanism is located at clutch 6 side, and power coupling output shaft 11 is located at another Side;Described brake 3, on the input of power coupling input shaft 5, connects during the input work of power coupling input shaft 5 The power output shaft 2 of electromotor.
Clutch 6 is Multi-plate Wet Friction Clutch, and the rotating plate of clutch 6 is fixedly connected with power coupling input shaft 5 On, the driven disc of clutch 6 is fixedly connected with the axial one side of rotor 31;The outfan of power coupling input shaft 5 is connected to The gear ring 8 of planetary gears;
The sun gear 10 of planetary gears is fixedly connected by connecting plate with the axial another side of rotor 31;Sun gear 10 wheel shaft is hollow axle, and is armature spindle;Rotor 31 is fixedly connected armature spindle by the connector of axial another side;Too It is fitted with power coupling output shaft 11 in the wheel shaft of sun wheel 10;One end of power coupling output shaft 11 is outfan, and is connected to The housing of double clutch 30, the other end of power coupling output shaft 11 is connected to planetary wheel carrier 7.
Referring to Fig. 1 and Fig. 2, the power output shaft 2 of electromotor 1 is connected with power coupling input shaft 5.Double clutches two keep off speed change The first clutch 29 of device is connected with the first gear driving gear 24 of two shift transmissions by the output shaft 25 of first clutch, and Often engage with first gear driven gear 20, the second clutch 28 of the double clutch two shift transmissions output shaft by second clutch 27 are connected with second gear driving gear 26, and empty set is on the output shaft 25 of first clutch, and with second gear driven gear 22 Often engage, first gear driven gear 20 and second gear driven gear 22 are respectively sleeved on the jackshaft 21 of two gear gears; The active reduction gearing 23 of main gear reducer structure is set on the jackshaft 21 of two gear gears, and driven with main gear reducer structure Reduction gearing 18 often engages, and solid set is integrated the driven reduction gearing 18 of main gear reducer structure with differential casing 12, and by poor The planetary gear 14 of fast device, left half axle gear 13, right axle shaft gear 16 and left half axle 4, right axle shaft 17 driving moment 19;Brake 3 On the input of power coupling input shaft 5, it is connected to the power of electromotor during the input work of power coupling input shaft 5 Output shaft 2, by the braking of control brake 3 or unclamp, realizes power output shaft 2 locking of electromotor and unclamps it is ensured that car Under pure electric Drive Mode and braking mode, electromotor 1 cuts out, power output shaft 2 does not rotate.By controlling clutch The rotating plate of device 6, the combination of driven disc and separation, realize sun gear 10, the combination of gear ring 8 and the separation of planetary gears, Cooperation simultaneously controls electromotor 1, motor rotor 31 and brake 3 to realize the starting engine mode of vehicle, parking respectively Charge mode, pure electric Drive Mode, electromotor are operated alone pattern, electromotor driving charge mode, combination drive pattern, again Raw braking mode and pure electronic reversing mode, and by controlling first clutch 29 He of described pair of clutch two shift transmission respectively The combination of second clutch 28 and separation, realize the smooth-going switching of bottom gear, top gear, improve the shifting power of vehicle and drive Sail comfortableness.
The operation principle of the present invention is described as follows:
(1)Engine drive mode
Brake 3 is non-brake state, and the rotor 31 of motor is in free state, and clutch 6 combines, planetary gear The gear ring 8 of mechanism, sun gear 10 and planetary wheel carrier 7 are mechanically locked;Electromotor 1 drive described planetary gears gear ring 8, Sun gear 10 and planetary wheel carrier 7 rotate, and power is transferred to described pair of clutch two shift transmission through power coupling output shaft 11, drive Vehicle runs.Described engine drive mode include electromotor be operated alone pattern, electromotor driving charge mode and parking fill Power mode.
(1.1)Electromotor is operated alone pattern
When vehicle at the uniform velocity travels and electromotor is operated in high efficient area, vehicle enters electromotor and pattern is operated alone, this When, brake 3 is non-brake state, and the rotor 31 of motor is in free state, and clutch 6 combines, electromotor 1 output Power is transferred to described pair of clutch two shift transmission through power coupling mechanism, and drives vehicle respectively by controlling double clutch 30 Run under bottom gear, top gear working condition.
When vehicle is in bottom gear working condition and runs, the second clutch 28 of double clutch separates, and the of double clutch One clutch 29 combines, and the output shaft 25 through first clutch for the power drives first gear driving gear 24 to rotate, and first gear is actively First gear driven gear 20 rotates, active reduction gearing 23 drives driven reduction gearing 18 to rotate for gear 24 driving, and by poor The electromotor that vehicle bottom gear realized by fast device is operated alone operational mode.
When vehicle is in top gear working condition and runs, the first clutch 29 of double clutch separates, and the of double clutch Two clutches 28 combine, and the output shaft 27 through second clutch for the power drives second gear driving gear 26 to rotate, and second gear is actively Second gear driven gear 21 rotates, active reduction gearing 23 drives driven reduction gearing 18 to rotate for gear 26 driving, and by poor The electromotor that vehicle high-speed gear realized by fast device is operated alone operational mode.
(1.2)Electromotor driving charge mode
When power battery pack 34 not enough power supply or the relatively low operating mode downward driving of vehicle load, ensureing automobile normal running Under the premise of performance, vehicle enters electromotor driving charge mode, to improve engine load rate, and is allowed to be operated in high efficiency Area.Now, brake 3 is non-brake state, and clutch 6 combines, and motor is in generating state, and electromotor 1 exports power It is transferred to described pair of clutch two shift transmission through power coupling mechanism, drive vehicle to run;The sun of planetary gears simultaneously The rotor 31 of wheel 10 drive motor rotates, and is charged to power battery pack 34 by drive motor controller 33, to maintain Battery charge level.
(1.3)Parking charge mode
In power battery pack 34 not enough power supply, when needing electromotor 1 to be charged, vehicle enters parking power generation mode, this When, brake 3 is non-brake state, and clutch 6 combines, and motor is in generating state, described double clutch first from Clutch 29 and second clutch 28 are in released state, and electromotor 1 drives the described gear ring 8 of planetary gears and the sun Wheel 10 rotation, and drive motor rotor 31 to rotate, charged to power battery pack 34 by drive motor controller 33.
(2)Motor drive mode
Brake 3 is lock-out state, and the gear ring 8 of planetary gears and electromotor 1 are in the lock state, 6 points of clutch From;The sun gear 10 of planetary gears and planetary wheel carrier 7 are rotated with respective speed respectively, and rotor 31 drives described sun gear 10 and planetary wheel carrier 7 rotate, power is transferred to described pair of clutch two shift transmission through power coupling output shaft 11, drives vehicle fortune OK.Described motor drive mode includes pure electric Drive Mode, starts engine mode, pure electronic reversing mode and grid charging Pattern.
(2.1)Pure electric Drive Mode
When low vehicle speeds or engine operating efficiency are low, vehicle enters pure electric Drive Mode.Now brake 3 is Lock-out state, electromotor 1 is in the lock state, and the gear ring 8 of planetary gears is in the lock state together with electromotor, clutch 6 separate, and motor is in driving condition, and motor rotor 31 drives the sun gear 10 of planetary gears, planetary wheel carrier 7 Rotate, power is transferred to double clutch two shift transmissions by the output shaft 11 through power coupling mechanism, and by controlling double clutch 30 drive vehicle to run under bottom gear, top gear working condition respectively.
When vehicle is in bottom gear working condition and runs, the second clutch 28 of double clutch separates, and the of double clutch One clutch 29 combines, and realizes the pure motorized motions operational mode of vehicle bottom gear.
When vehicle is in top gear working condition and runs, the first clutch 29 of double clutch separates, and the of double clutch Two clutches 28 combine, and realize the pure motorized motions operational mode of vehicle high-speed gear.
(2.2)Start engine mode
When starting electromotor, described brake 3 is non-brake state, and electromotor 1 is in non-locking state, clutch 6 In conjunction with the gear ring 8 of described planetary gears, sun gear 10 and planetary wheel carrier 7 are mechanically locked, the first clutch of double clutch Device 29 and second clutch 28 are in released state, and motor is in driving condition, and motor rotor 31 drives planet The sun gear 10 of gear mechanism and gear ring 8 rotate, and the input shaft 5 through power coupling mechanism drives the power output shaft of electromotor 2 rotations, start electromotor 1.
(2.3)Pure electronic reversing mode
In vehicle backing, brake 3 is lock-out state, and electromotor 1 is in the lock state, and clutch 6 separates, planet tooth The gear ring 8 of wheel mechanism is in the lock state together with electromotor 1, and motor rotor 31 inverts, and by planetary gears Power is transferred to described pair of clutch two shift transmission, 28 points of the second clutch of double clutch by sun gear 10 and planetary wheel carrier 7 From the first clutch 29 of double clutch combines, and realizes vehicle reverse travel under low or first gear.
(2.4)Grid charging pattern
At night or if necessary, at charging pile, brake 3 is lock-out state to vehicle parking, and electromotor 1 is in cut out shape State, clutch 6 separates, and motor is in power-off lock-out state, and onboard charger 35 passes through charging plug 36 and charging pile Electrical network connects, and by the charging strategy setting to power battery pack 34 safe charging.
(3)Combination drive pattern
When vehicle is in high load capacity(Accelerate, climb)When operating mode travels, electromotor 1 and motor both participate in work;Institute Stating brake 3 is non-brake state, and described clutch 6 separates;The gear ring 8 of described planetary gears, sun gear 10 and planet Wheel carrier 7 is rotated with respective speed respectively;The power output shaft 2 of electromotor is through described power coupling input shaft 5 and planetary gear The gear ring 8 of mechanism connects, and the rotor 31 of described motor is connected with the sun gear 10 of planetary gears, planetary wheel carrier 7 with Power coupling output shaft 11 connects, and electromotor 1 drives gear ring 8 to rotate, and the rotor 31 of motor drives sun gear 10 to rotate, and leads to Cross planetary wheel carrier 7, through power coupling output shaft 11, power is transferred to described pair of clutch two shift transmission, drive vehicle to run.
(4)Braking mode,
When vehicle deceleration is braked, double clutch two shift transmissions are in bottom gear working condition, and described brake 3 locks, The gear ring 8 of described planetary gears and electromotor 1 are in the lock state, and described clutch 6 separates;Described planetary gears Sun gear 10 and planetary wheel carrier 7 respectively with respective speed rotate, the brake force of wheel 19 is by described differential mechanism, double clutch Two shift transmissions, the planetary wheel carrier 7 of planetary gears and sun gear 10 drive the rotor 31 of motor to invert, motor Enter power generation mode, reclaim braking energy, and charge to power battery pack 34 through drive motor controller 33.

Claims (3)

1. two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor, including electromotor (1), drive Galvanic electricity machine, double clutch two shift transmission, main gear reducer structure and differential mechanism, described pair of clutch two shift transmission includes double clutch (30), two shift transmission;It is characterized in that:
Also include brake (3) and power coupling mechanism;Described power coupling mechanism by described motor, clutch (6) and Planetary gears forms, and described clutch (6) is Multi-plate Wet Friction Clutch;
The rotor (31) of described motor is annular rotor;Described clutch (6) is located at the axial one side of rotor (31);Institute State planetary gears to be made up of gear ring (8), sun gear (10), plural planetary gear (9) and planetary wheel carrier (7), and position In annular rotor;
The power coupling input shaft (5) of power coupling mechanism is located at clutch (6) side, and power coupling output shaft (11) is located at another Side;Described brake (3) on the input of power coupling input shaft (5), the input work of power coupling input shaft (5) As when be connected to the power output shaft (2) of electromotor;
During engine drive mode, described brake (3) is non-brake state, and the rotor (31) of described motor is in freedom State, described clutch (6) combines, and the gear ring (8) of described planetary gears, sun gear (10) and planetary wheel carrier (7) are by machine Tool locks, and described electromotor (1) drives gear ring (8), sun gear (10) and the planetary wheel carrier (7) of described planetary gears to turn Dynamic, power is transferred to described pair of clutch two shift transmission through power coupling output shaft (11), drives vehicle to run;
During motor drive mode, described brake (3) is lock-out state, the gear ring (8) of described planetary gears and electromotor (1) it is in the lock state, described clutch (6) separates;The sun gear (10) of described planetary gears and planetary wheel carrier (7) point Do not rotated with respective speed, described rotor (31) drives described sun gear (10) and planetary wheel carrier (7) to rotate, and power is through power Coupling output shaft (11) is transferred to described pair of clutch two shift transmission, drives vehicle to run;
During combination drive pattern, when vehicle is in high load capacity acceleration or climbing operating mode travels, electromotor (1) and motor are equal Participate in work;Described brake (3) is non-brake state, and described clutch (6) separates;The gear ring of described planetary gears (8), sun gear (10) and planetary wheel carrier (7) are rotated with respective speed respectively;The power output shaft (2) of electromotor is through described dynamic Couple of force closes input shaft (5) and is connected with the gear ring (8) of planetary gears, the rotor (31) of described motor and planetary gear machine The sun gear (10) of structure connects, and planetary wheel carrier (7) is connected with power coupling output shaft (11), and electromotor (1) drives gear ring (8) to turn Dynamic, the rotor (31) of motor drives sun gear (10) to rotate, will through power coupling output shaft (11) by planetary wheel carrier (7) Power is transferred to described pair of clutch two shift transmission, drives vehicle to run;
During braking mode, when vehicle deceleration is braked, double clutch two shift transmissions are in bottom gear working condition, described system Dynamic device (3) locking, the gear ring (8) of described planetary gears and electromotor (1) are in the lock state, described clutch (6) point From;The sun gear (10) of described planetary gears and planetary wheel carrier (7) are rotated with respective speed, respectively by described differential Device, double clutch two shift transmission, the planetary wheel carrier (7) of planetary gears and sun gear (10) drive the rotor of motor (31) invert, motor enters power generation mode, reclaim braking energy, and give power battery pack through drive motor controller 33 (34) charge.
2. two gear variable speed drives systems of the plug-in hybrid-power automobile of integrated form list motor according to claim 1 System it is characterised in that:
The rotating plate of described clutch (6) is fixedly connected with power coupling input shaft (5), the driven disc of clutch (6) and turn The axial one side of sub (31) is fixedly connected;The outfan of power coupling input shaft (5) is connected to the gear ring of planetary gears (8);
The sun gear (10) of planetary gears is fixedly connected by connecting plate with the axial another side of rotor (31);Sun gear (10) wheel shaft is hollow axle, and is armature spindle;Described rotor (31) is fixedly connected by the connector of axial another side Armature spindle;It is inserted with power coupling output shaft (11) in the wheel shaft of sun gear (10);The one of described power coupling output shaft (11) Hold as outfan, and be connected to the housing of double clutch (30), the other end of power coupling output shaft (11) is connected to planetary gear Frame (7).
3. two gear variable speed drives systems of the plug-in hybrid-power automobile of integrated form list motor according to claim 1 System it is characterised in that:Described motor is permanent magnetic brushless or ISG motor.
CN201510099635.6A 2015-03-07 2015-03-07 Two gear variable speed drive systems of the plug-in hybrid-power automobile of integrated form list motor Active CN104648115B (en)

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