CN103231645B - Based on the hybrid power automobile power system of magnetic drive - Google Patents
Based on the hybrid power automobile power system of magnetic drive Download PDFInfo
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- CN103231645B CN103231645B CN201310146748.8A CN201310146748A CN103231645B CN 103231645 B CN103231645 B CN 103231645B CN 201310146748 A CN201310146748 A CN 201310146748A CN 103231645 B CN103231645 B CN 103231645B
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Abstract
The invention discloses a kind of hybrid power automobile power system based on magnetic drive, it comprises the element such as hub splines, engine permanent magnet rotating disk, engine permanent magnet rotating disk is sleeved in the rotating shaft of middle rotating disk, engine permanent magnet rotating disk is linked together by hub splines and driving engine, electrical motor permanent magnetic rotation disc is also sleeved on the S. A. of middle rotating disk, and electrical motor permanent magnetic rotation disc is connected with electrical motor by straight-tooth transmission gear, motor gear; Engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc are all equipped with high-energy permanent magnet, the first copper ring and the second copper ring are equipped with in the left and right sides of middle rotating disk, first high-energy permanent magnet and the first copper ring form the first magnetic couple system, and the second high-energy permanent magnet and the second copper ring form the second magnetic couple system.The present invention have structure simple, control accurate, easy to maintenance, high reliability.
Description
Technical field
The present invention relates to a kind of power system, particularly relate to a kind of hybrid power automobile power system based on magnetic drive.
Background technology
Hybrid power automobile power system is one of critical system of hybrid vehicle, and it has pure electric drive, power coupling and the function such as distribution, Brake energy recovery.At present hybrid power automobile power system mainly contain following two types:
One, planetary wheel power system, this type systematic generally uses on Toyota Prius hybrid power car at present, and fuel economy, dynamic property and cruising characteristic etc. are all relatively good, but its complex structure, high to the requirement on machining accuracy of parts, cost is also high.
Two, ISG(IntegratedStarterandGenerator, starting-generating all-in-one) power system, its power motor is integrated in the middle of driving engine and change speed gear box, use on the automobiles such as Honda Insight at present, this type systematic has that structure is simple, low cost and other advantages, but its degree of mixing is not high, limited to the help improving fuel economy.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of hybrid power automobile power system based on magnetic drive, its have structure simple, control accurate, easy to maintenance, high reliability.
The present invention solves above-mentioned technical matters by following technical proposals: a kind of hybrid power automobile power system based on magnetic drive, it is characterized in that, the described hybrid power automobile power system based on magnetic drive comprises hub splines, engine permanent magnet rotating disk, middle rotating disk, electrical motor permanent magnetic rotation disc, straight-tooth transmission gear, motor gear, first high-energy permanent magnet, second high-energy permanent magnet, first copper ring, second copper ring, electrical motor, driving engine, engine permanent magnet rotating disk is sleeved in the rotating shaft of middle rotating disk, engine permanent magnet rotating disk is linked together by hub splines and driving engine, electrical motor permanent magnetic rotation disc is also sleeved on the S. A. of middle rotating disk, electrical motor permanent magnetic rotation disc is by straight-tooth transmission gear, motor gear is connected with electrical motor, engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc are all equipped with high-energy permanent magnet, the first copper ring and the second copper ring are equipped with in the left and right sides of middle rotating disk, first high-energy permanent magnet and the first copper ring form the first magnetic couple system, and the second high-energy permanent magnet and the second copper ring form the second magnetic couple system.
Preferably, the described hybrid power automobile power system based on magnetic drive also comprises the first shift fork, second shift fork, declutch shift shaft, stepping motor and step motor control unit, first shift fork, second shift fork is sleeved on declutch shift shaft, declutch shift shaft is connected with stepping motor, declutch shift shaft is provided with motion thread, stepping motor is connected with step motor control unit, step motor control unit needs to control shift fork and Driving Stepping Motor according to operating mode, stepping motor drives declutch shift shaft synchronous rotary, shift fork then does straight-line motion under the motion thread effect of declutch shift shaft, shift fork drives engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc to move on the S. A. axle of middle rotating disk, regulate the magnetic gap between engine permanent magnet rotating disk and middle rotating disk, magnetic gap between electrical motor permanent magnetic rotation disc and middle rotating disk, control the size of transmission magnetic torque.
Preferably, between described first shift fork and axial-thrust bearing, being all provided with gap between the second shift fork and axial-thrust bearing adjusts thin slice ring.
Preferably, the conical surface of described engine permanent magnet rotating disk is equipped with the first friction layer.
Preferably, the conical surface of described electrical motor permanent magnetic rotation disc is equipped with the second friction layer.
Preferably, one end of described first shift fork or one end of the second shift fork are all provided with fork slot, and in fork slot, axial-thrust bearing is all equipped with in both sides.
Preferably, the side of described axial-thrust bearing is provided with back-up ring, and shield ring sleeve is contained on engine permanent magnet rotating disk.
Preferably, described hub splines is assembled together by second antifriction-bearing box and engine permanent magnet rotating disk, and one end of middle rotating disk is provided with first antifriction-bearing box.
Preferably, described motor gear and straight-tooth transmission gear engage each other, and when electrical motor permanent magnetic rotation disc moves, motor gear and straight-tooth transmission gear also move to axial.
Positive progressive effect of the present invention is: one, the present invention utilizes stepping motor, regulate engine permanent magnet rotating disk and middle rotating disk, magnetic gap between electrical motor permanent magnetic rotation disc and middle rotating disk, the several functions of hybrid vehicle can be realized, complete the handoff procedure of the various mode of operation of hybrid vehicle.Two, the hybrid power automobile power system based on magnetic drive adopts high-energy permanent magnet and copper ring to carry out magnetic couple, and structure is simple, not additional energy consumption, easy to maintenance.Three, the hybrid power automobile power system that the present invention is based on magnetic drive adopts stepping motor and motion thread to control coupling magnetic gap, and have linear preferably, mode of operation switches smooth, and real-time control effects is good.Four, the hybrid power automobile power system that the present invention is based on magnetic drive adopts cordless transmission, has the features such as long working life, noise is little, antioverloading performance is good.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the hybrid power automobile power system that the present invention is based on magnetic drive;
Fig. 2 is the shift fork driver train schematic diagram of the hybrid power automobile power system that the present invention is based on magnetic drive;
Fig. 3 is the shift fork design of part schematic diagram of the hybrid power automobile power system that the present invention is based on magnetic drive;
Fig. 4 is that the female splines on the hub splines of the hybrid power automobile power system that the present invention is based on magnetic drive and engine permanent magnet rotating disk assembles schematic diagram.
Fig. 5 is the structural representation that shift fork and fork slot assemble.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 5, the hybrid power automobile power system that the present invention is based on magnetic drive mainly comprises hub splines 1, engine permanent magnet rotating disk 5, middle rotating disk 13, electrical motor permanent magnetic rotation disc 8, straight-tooth transmission gear 11, motor gear 9, first high-energy permanent magnet 61, second high-energy permanent magnet 62, first copper ring 71, second copper ring 72, electrical motor 16, drive axle 17, parts such as driving engine 15 grade, engine permanent magnet rotating disk 5 is sleeved in the rotating shaft of middle rotating disk 13, engine permanent magnet rotating disk 5 is linked together by hub splines 1 and driving engine 15, electrical motor permanent magnetic rotation disc 8 is also sleeved on the S. A. of middle rotating disk 13, electrical motor permanent magnetic rotation disc 8 is by straight-tooth transmission gear 11, motor gear 9 is connected with electrical motor 16, engine permanent magnet rotating disk 5 and electrical motor permanent magnetic rotation disc 8 can move axially under the first shift fork 121 and the second shift fork 122 are handled on the S. A. of middle rotating disk 13, engine permanent magnet rotating disk 5 and electrical motor permanent magnetic rotation disc 8 are equipped with the first high-energy permanent magnet 61 and the second high-energy permanent magnet 62 respectively, the first copper ring 71 and the second copper ring 72 is equipped with in the left and right sides of middle rotating disk 13, and each high-energy permanent magnet forms magnetic couple system with relative copper ring.
The hybrid power automobile power system that the present invention is based on magnetic drive also comprises the first shift fork 121, second shift fork 122, declutch shift shaft 14, stepping motor 18, step motor control unit 19, first shift fork 121, second shift fork 122 is set on declutch shift shaft, motion thread is relied on to connect between first shift fork 121, second shift fork 122 and declutch shift shaft, declutch shift shaft is connected with stepping motor, and stepping motor is connected with step motor control unit.Fig. 2 is the driving schematic diagram of shift fork 121, declutch shift shaft 14 is provided with motion thread, when stepping motor 18 drives declutch shift shaft to rotate, the first shift fork 121 accurately moves along the axis direction of declutch shift shaft 14, and drives engine permanent magnet rotating disk 5 accurately movement on the S. A. of middle rotating disk 13.In like manner (driving of shift fork 122 and the type of drive of shift fork 121 duplicate), shift fork 122 driving electric machine permanent magnetic rotation discs 8 accurately movement on the S. A. of middle rotating disk 13.The first high-energy permanent magnet 6 engine permanent magnet rotating disk 5 is equipped with, in contrast, middle rotating disk 13 is equipped with the first copper ring 7, first high-energy permanent magnet 6 and the first copper ring 7 forms the first magnetic couple system respectively, this first magnetic couple intensity is directly related with its magnetic gap size.When engine permanent magnet rotating disk 5 moves axially on the S. A. of middle rotating disk 13, the magnetic drive moment of torsion that magnetic gap increases then between engine permanent magnet rotating disk 5 and middle rotating disk 13 reduces, otherwise then magnetic drive moment of torsion can increase.Accurately control shift fork Driving Stepping Motor according to hybrid vehicle operating condition, accurately can control magnetic gap, thus accurately can control the transmitting torque of magnetic couple.From another aspect, regulate the magnetic gap of this magnetic couple, the load of driving engine can be controlled.Declutch shift shaft 14 is provided with motion thread, step motor control unit 19 needs control first shift fork 121 according to operating mode, second shift fork 122 and Driving Stepping Motor 18, stepping motor 18 drives declutch shift shaft 14 synchronous rotary, first shift fork 121, second shift fork 122 does straight-line motion under the motion thread effect of declutch shift shaft 14, first shift fork 121, second shift fork 122 drives engine permanent magnet rotating disk 5 and electrical motor permanent magnetic rotation disc 8 to move on the axle of middle rotating disk 13 respectively, regulate the magnetic gap between engine permanent magnet rotating disk 5 and middle rotating disk 13, magnetic gap between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13, thus control the size of transmission magnetic torque.
Electrical motor permanent magnetic rotation disc 8 is equipped with the second high-energy permanent magnet 62, the opposite position on middle rotating disk 13 is equipped with the second copper ring 72, and this second high-energy permanent magnet and the second copper ring form the second magnetic couple system.The intensity of this second magnetic couple system is directly related with its magnetic gap size.When electrical motor permanent magnetic rotation disc 8 moves axially on the S. A. of middle rotating disk 13, the magnetic drive moment of torsion that magnetic gap increases then between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13 reduces, otherwise then magnetic drive moment of torsion can increase.Accurately control shift fork Driving Stepping Motor according to hybrid vehicle operating condition, accurately can control magnetic gap, namely accurately can control the transmitting torque of magnetic couple between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13.
The first friction layer 41 conical surface of engine permanent magnet rotating disk 5 is equipped with, under shift fork drives, the first friction layer 41 on engine permanent magnet rotating disk 5 presses to middle rotating disk 13, when pressure when between the two reaches certain value, driving engine 15 and middle rotating disk 13 can realize static friction force transmission, and now driving efficiency can be increased to one, namely under some operating mode, improves drive system efficiency, when the first friction layer 41 contacts with middle rotating disk 13 and compresses, then can realize static friction transmission.
The second friction layer 42 conical surface of electrical motor permanent magnetic rotation disc 8 is equipped with, under shift fork drives, the second friction layer 42 on electrical motor permanent magnetic rotation disc 8 conical surface presses to middle rotating disk 13, when pressure when between the two reaches certain value, electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13 can realize static friction force transmission, and now driving efficiency can be increased to one.In order to improve drive system efficiency under some operating mode, engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc being all equipped with friction layer, contacting with middle rotating disk when friction layer and compressing, then can realize static friction transmission.
In shift fork driver train shown in Fig. 2, the motion thread of declutch shift shaft 14 can be converted to horizontal motion rotary motion, by step motor control unit controls stepping motor, can realize the accurate control of shift fork position.Motion thread has boosting function, the stepping motor of smaller power just can form enough large propelling thrust on shift fork, motion thread has self-locking action simultaneously, when adopting friction layer static friction force transmission, after static friction force reaches moment of torsion delivery request, stepping motor can no longer work, and saves electric energy.
As shown in Fig. 1, Fig. 3 and Fig. 5, one end of first shift fork or one end of the second shift fork are all provided with fork slot 1222, in order to prevent shift fork from wearing and tearing, simultaneously also in order to reduce shift fork and select the friction between turntable, improve system effectiveness, in fork slot 1222, axial-thrust bearing 3 is all equipped with in both sides.Because shift fork rocking in fork slot 1222 can reduce control accuracy, so the dimensional fits of the thickness of the semicircle jaw 1211 of shift fork, the thickness of two axial-thrust bearings and fork slot width three should be controlled, namely between the first shift fork 121 and axial-thrust bearing 3 available gap adjustment thin slice ring 20 adjusting play, is all provided with gap between the second shift fork 122 and axial-thrust bearing 3 and adjusts thin slice ring 20.
The side of axial-thrust bearing 3 is provided with back-up ring 2, and back-up ring 2 Main Function forms fork slot, and back-up ring 2 is sleeved on engine permanent magnet rotating disk 5, and is fixed by countersunk-heat bolt.Hub splines 1 is assembled together with engine permanent magnet rotating disk 5 by second antifriction-bearing box 102.One end of middle rotating disk 13 is provided with first antifriction-bearing box 101, second antifriction-bearing box 102 and is positioned on the other end of middle rotating disk 13.
Hub splines 1 nests together coaxial rotation, with transmitting torque (see figure 4) with the female splines on engine permanent magnet rotating disk 5.Because during work, engine permanent magnet rotating disk 5 can move axially, therefore the spline fitted face 51 between hub splines 1 and engine permanent magnet rotating disk 5 also can slide axially mutually.In order to prevent combine spline fitted slippage, this in axial sliding extreme length must be over engine permanent magnet rotating disk 5 movable distance.In order to improve resistance to abrasion, hub splines 1 should reach HRC(Rockwell hardness with the spline fitted surface hardness of engine permanent magnet rotating disk 5) more than 50.
Motor gear 9 and straight-tooth transmission gear 11 engage each other, and when electrical motor permanent magnetic rotation disc 8 moves, motor gear 9 and straight-tooth transmission gear 11 also move to axial.
Embodiment of the present invention can illustrate with four of hybrid vehicle kind of mode of operation:
(1) pure motor driving pattern: power resources are electrical motor, now motor power arrives electrical motor permanent magnetic rotation disc 8 through motor gear 9, straight-tooth transmission gear 11, driving stepper motor first shift fork 121 pushes middle rotating disk 13 to electrical motor permanent magnetic rotation disc 8, progressively strengthen the magnetic couple between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13, high-energy permanent magnet now on electrical motor permanent magnetic rotation disc 8 copper ring relative with on middle rotating disk 13 is formed and is coupled, power is delivered on middle rotating disk 13 by electrical motor permanent magnetic rotation disc 8, drives running car.If shift fork is pressed onto the second friction layer on electrical motor permanent magnetic rotation disc 8 on middle rotating disk 13, namely the magnetic gap between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13 reduces to minimum, and form enough large pressure, start static friction force transmission, i.e. electrical motor permanent magnetic rotation disc 9 and middle rotating disk 13 synchronous axial system, transmitting ratio is one, and now automobile can maximum speed under pure motor driving pattern.
(2) power coupling pattern: magnetic couple set up by electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13, and motor power is delivered on middle rotating disk 13 by this magnetic couple.Shift fork Driving Stepping Motor shift fork is shifted onto the magnetic gap between engine permanent magnet rotating disk 5 and middle rotating disk 13 maximum simultaneously, cut off the magnetic couple between engine permanent magnet rotating disk 5 and middle rotating disk 13, engine no-load starts, shift fork Driving Stepping Motor shift fork simultaneously, magnetic gap between electrical motor permanent magnetic rotation disc 9 and middle rotating disk 13 is shifted onto maximum, zero load self-starting motor, then the magnetic gap between electrical motor permanent magnetic rotation disc 9 and middle rotating disk 13 is reduced gradually, magnetic gap between engine permanent magnet rotating disk 5 and middle rotating disk 13, realize driving engine and electrical motor simultaneously to middle rotating disk 13 coupling power, and be transferred on drive axle.Driving engine and electrical motor provide the ratio of power can be adjusted by the size changing two place's magnetic gap to drive axle.
(3) power distribution pattern: engine operation, engine permanent magnet rotating disk 5 and middle rotating disk 13 magnetic couple, transmission of power on middle rotating disk 13, but power is not all delivered on drive axle.Now an engine power part drives running car, and another part drives electrical power generators.Now engine permanent magnet rotating disk 5 and middle rotating disk 13 magnetic couple, be all delivered to engine power on middle rotating disk 13.Also have magnetic couple between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13, now electrical motor converts electrical generator to, also obtains power from middle rotating disk 13 and converts electric power to.Regulate the magnetic gap between electrical motor permanent magnetic rotation disc 8 and middle rotating disk 13, the allocation proportion of engine power can be regulated.
(4) braking mode: now automobile is in braking mode, needs the kinetic energy of automobile to convert electrical power storage to as much as possible.During automobile brake, the kinetic energy of automobile makes drive axle and middle rotating disk 13 high speed rotating, magnetic gap between engine permanent magnet rotating disk 5 and middle rotating disk 13 is pulled to maximum, shift fork driving motor permanent magnetic rotation disc 8 reduces the magnetic gap with middle rotating disk 13, set up magnetic couple, now electrical motor converts electrical generator to, and absorbs rotation function from middle rotating disk 13, again kinetic energy is converted to electrical power storage in storage battery, realizes Brake energy recovery.If engine operation during braking, and braking wish is strong, needs driving engine anti-dragged brake, as long as then the magnetic gap between engine permanent magnet rotating disk 5 and middle rotating disk 13 is turned down, sets up magnetic couple, just can realize driving engine anti-dragged brake.
The present invention have structure simple, control accurate, easy to maintenance, high reliability.Control accurately to realize mainly through two stepping motors, stepping motor can realize good rotating speed and control, and controls two stepping motors and just can control whole hybrid power automobile power system, control very accurate thus.Because structure is simple, transmission of power mainly relies on magnetic drive and static friction force transmission, does not does not almost wear and tear, so reliability is high.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the hybrid power automobile power system based on magnetic drive, it is characterized in that, the described hybrid power automobile power system based on magnetic drive comprises hub splines, engine permanent magnet rotating disk, middle rotating disk, electrical motor permanent magnetic rotation disc, straight-tooth transmission gear, motor gear, first high-energy permanent magnet, second high-energy permanent magnet, first copper ring, second copper ring, electrical motor, driving engine, engine permanent magnet rotating disk is sleeved in the rotating shaft of middle rotating disk, engine permanent magnet rotating disk is linked together by hub splines and driving engine, electrical motor permanent magnetic rotation disc is also sleeved on the S. A. of middle rotating disk, electrical motor permanent magnetic rotation disc is by straight-tooth transmission gear, motor gear is connected with electrical motor, engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc are all equipped with high-energy permanent magnet, the first copper ring and the second copper ring are equipped with in the left and right sides of middle rotating disk, first high-energy permanent magnet and the first copper ring form the first magnetic couple system, and the second high-energy permanent magnet and the second copper ring form the second magnetic couple system.
2. as claimed in claim 1 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, the described hybrid power automobile power system based on magnetic drive also comprises the first shift fork, second shift fork, declutch shift shaft, stepping motor and step motor control unit, first shift fork, second shift fork is set on declutch shift shaft, declutch shift shaft is connected with stepping motor, declutch shift shaft is provided with motion thread, stepping motor is connected with step motor control unit, step motor control unit needs to control shift fork and Driving Stepping Motor according to operating mode, stepping motor drives declutch shift shaft synchronous rotary, shift fork then does straight-line motion under the motion thread effect of declutch shift shaft, shift fork drives engine permanent magnet rotating disk and electrical motor permanent magnetic rotation disc to move on the S. A. axle of middle rotating disk, regulate the magnetic gap between engine permanent magnet rotating disk and middle rotating disk, magnetic gap between electrical motor permanent magnetic rotation disc and middle rotating disk, control the size of transmission magnetic torque.
3., as claimed in claim 2 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, the conical surface of described engine permanent magnet rotating disk is equipped with the first friction layer.
4., as claimed in claim 2 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, the conical surface of described electrical motor permanent magnetic rotation disc is equipped with the second friction layer.
5., as claimed in claim 2 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, one end of described first shift fork or one end of the second shift fork are all provided with fork slot, and in fork slot, axial-thrust bearing is all equipped with in both sides.
6., as claimed in claim 5 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, the side of described axial-thrust bearing is provided with back-up ring, and shield ring sleeve is contained on engine permanent magnet rotating disk.
7. as claimed in claim 1 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, described hub splines is assembled together by second antifriction-bearing box and engine permanent magnet rotating disk, and one end of middle rotating disk is provided with first antifriction-bearing box.
8. as claimed in claim 1 based on the hybrid power automobile power system of magnetic drive, it is characterized in that, described motor gear and straight-tooth transmission gear engage each other, and when electrical motor permanent magnetic rotation disc moves, motor gear and straight-tooth transmission gear also move to axial.
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| CN201310146748.8A CN103231645B (en) | 2013-04-24 | 2013-04-24 | Based on the hybrid power automobile power system of magnetic drive |
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| CN201310146748.8A CN103231645B (en) | 2013-04-24 | 2013-04-24 | Based on the hybrid power automobile power system of magnetic drive |
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| CN103231645B true CN103231645B (en) | 2015-12-09 |
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| CN106321633B (en) * | 2016-11-07 | 2018-06-05 | 湘潭大学 | A kind of new hybrid magnetic suspension bearing |
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| CN1935551A (en) * | 2005-09-20 | 2007-03-28 | 奇瑞汽车有限公司 | Mired power automobile powder device |
| CN101982331A (en) * | 2010-10-29 | 2011-03-02 | 长城汽车股份有限公司 | Coupling mechanism for power assembly of hybrid electric vehicle |
| CN202493654U (en) * | 2012-03-13 | 2012-10-17 | 程清波 | Permanent magnetic infinitely variable speed torque converter |
| CN103009992A (en) * | 2012-12-19 | 2013-04-03 | 湖南大学 | Hybrid power system based on novel magnetic-force stepless transmission and double-rotor motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7270205B2 (en) * | 2002-05-22 | 2007-09-18 | Jtekt Corporation | Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1935551A (en) * | 2005-09-20 | 2007-03-28 | 奇瑞汽车有限公司 | Mired power automobile powder device |
| CN101982331A (en) * | 2010-10-29 | 2011-03-02 | 长城汽车股份有限公司 | Coupling mechanism for power assembly of hybrid electric vehicle |
| CN202493654U (en) * | 2012-03-13 | 2012-10-17 | 程清波 | Permanent magnetic infinitely variable speed torque converter |
| CN103009992A (en) * | 2012-12-19 | 2013-04-03 | 湖南大学 | Hybrid power system based on novel magnetic-force stepless transmission and double-rotor motor |
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