CN102092278A - Deep hybrid automobile driving device - Google Patents
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- CN102092278A CN102092278A CN2011100084361A CN201110008436A CN102092278A CN 102092278 A CN102092278 A CN 102092278A CN 2011100084361 A CN2011100084361 A CN 2011100084361A CN 201110008436 A CN201110008436 A CN 201110008436A CN 102092278 A CN102092278 A CN 102092278A
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Abstract
The invention relates to a deep hybrid automobile driving device, which is based on an electrical variable automatic transmission (EV-AT) double-rotor motor coupled power transmission system, and comprises a double-rotor motor system, a conventional small engine, a battery, a battery management system, a vehicle controller, a synchronous shifting mechanism, a tortional vibration damper and the like. According to the different layout modes and different driving modes of the double-rotor motor, vehicle layout falls into three types: a front transverse double-rotor motor front drive type, a front longitudinal double-rotor motor rear drive type and a front longitudinal double-rotor motor four-wheel drive type. Correspondingly, the vehicle adopts different loading schemes and related technical combination schemes.
Description
Technical field
The present invention relates to a kind of deep hybrid power automobile actuating device, belong to the electronlmobil field.
Background technology
Hybrid power and electronlmobil are the important directions of current new-energy automobile development, electronlmobil is with zero-emission and low noise, and the variation of energy source is described as development in future trend, but the current restriction that is limited by continual mileage, short-term is difficult to realize industrialization, and hybrid vehicle is changed a social system on the basis of traditional combustion engine automobile, keep former car engine, by electric propulsion systemes such as increase battery motors, and by the operating condition optimization of car load optimal control realization, thereby realize good fuel saving ratio and discharging to driving engine.In the hybrid vehicle, the deep hybrid power automobile fuel saving ratio is the highest, and the development technique difficulty is also maximum.At present external hybrid technology research is the most advanced with Japan, it mixes the oil consumption that car prius can realize that hundred kilometers 5L are following deeply, oil-saving effect is obvious, domestic in carrying out deep hybrid power system research and development process, or be limited by the foreign patent technology limitation, or be limited by the weakness of integrated control technology, be difficult to form the deep hybrid power system that possesses industrialization, therefore develop domestic new-energy automobile industry, develop original deep hybrid power system and become particularly important, for shortening and external new-energy automobile gap, the effect of development hybrid vehicle industry is huge.
In the prior art, THS parallel-serial hybrid power system of Toyota (THS) technology is leading, and this system has been applied on the deep hybrid power car Prius.This system, cost height, complex structure.
The application is the deep hybrid power automobile actuating device based on a kind of deep hybrid power automobile of the original EV-AT electromechanical coupling power transmission device of group of Beijing Automobile Workshop (application number 200920173468.5).
Shown in Fig. 1 EV-AT structural representation,
EV-AT is a kind of electric power stepless change power drive based on double-rotor machine, comprise torsional vibration damper 21, synchro 23 and double-rotor machine, wherein synchro 23 by sleeve, be positioned at the tooth cover of described sleeve inner and be positioned at first baulk ring and second baulk ring that described tooth overlaps inner both sides and form.
The power intake of torsional vibration damper 21 is used for linking to each other with the flywheel of driving engine 20, and clutch end links to each other with sleeve;
The inner rotor shaft of double-rotor machine be provided with first gear, 22, the first gears 22 be positioned at first baulk ring with synchro 23 adjacent and can intermeshing position on;
The outer rotor shaft of double-rotor machine be provided with second gear, 24, the second gears 24 be positioned at second baulk ring with synchro 23 adjacent and can intermeshing position on;
The outer rotor shaft of double-rotor machine also has and is used for the coupling end that links to each other with drive axle, by the outer rotor shaft of double-rotor machine and the power drive between the drive axle, to the drive axle outputting power;
Above-mentioned power drive comprises: the 3rd gear 25, first transmission shaft 30 and second transmission shaft 32, the 3rd gear 25 is provided with on the outer rotor shaft of described double-rotor machine, one end of first transmission shaft 30 is provided with the 4th gear 36, the other end is provided with the 5th gear 31, second transmission shaft 32 is provided with the 6th gear 35, wherein
The 4th gear 36 is meshed with described the 3rd gear 25;
The 5th gear 31 is meshed with described the 6th gear 36;
Second transmission shaft 32 is used for linking to each other with drive axle.
Summary of the invention
In order to overcome the deficiency of prior art structure, the invention provides a kind of deep hybrid power automobile actuating device.
The technical solution adopted for the present invention to solve the technical problems is: a kind of deep hybrid power automobile actuating device, and drive pattern and adopt preposition forerunner, also can adopt preposition rear-guard, preposition 4 wheel driven.
A kind of deep hybrid power automobile actuating device drives pattern and adopts preceding horizontal forerunner to drive pattern, and double-rotor machine is horizontal, and drive axle is a propons.
Preceding horizontal forerunner's structure and annexation:
Power Drive Unit is made up of driving engine, double-rotor machine, mechanical driving part, control system, and its core is double-rotor machine and control system thereof.The output shaft of internal rotor and combustion engine is connected, internal rotor rotates with engine shaft, its armature loop power supply is finished by slip ring/brush combination, and the axle drive shaft of outer rotor and car load directly links to each other, and realizes the power transmission of driving engine by the electromagnetic coupled between the inner and outer rotors.
Wherein mechanical driving part mainly is made up of inner rotor shaft, outer rotor shaft, tween drive shaft and diff, and inner rotor shaft one end is connected with engine output shaft by torsion vibration absorber, and the other end links to each other with the internal rotor of double-rotor machine; Outer rotor shaft one end links to each other with the outer rotor of double-rotor machine, and the other end links to each other with diff by tween drive shaft; Diff links to each other with drive wheel, and the propulsive effort of power system is delivered to wheel.
The torque of driving engine can output to drive axle by the electromagnetic coupled effect between the inner and outer rotors, owing to do not have mechanical connection between driving engine and the drive axle, the operation point of driving engine can be controlled flexibly, can maximally utilise the most economical work area of driving engine, and under high-speed working condition, the efficiency ratio of driving engine itself is higher, if save electromagnetic coupled, directly the torque with driving engine exports drive wheel to, the efficient of raising system that will be bigger.In the EV-AT system, at high-speed working condition, adopt synchro directly with the synchronous locking of inner and outer rotors, the torque of driving engine is just directly on the drive wheel by the outer rotor transmission like this.Synchro is used for realizing synchronic command and the separation command that entire car controller sends by automatically controlled automatic executing agency control.
Concrete vehicle control unit controls mode and annexation such as the following table of each physical construction under each operating mode:
| Pattern | Synchro | Outer motor | Driving engine | Interior motor |
| Pure electronic | Separate | Drive | Static | Static |
| The driving charging | Separate | Drive | Motor in driving | Generating |
| Stopping for charging | Separate | Static | Motor in driving | Generating |
| Braking energy reclaims | Separate | Generating | Static | Static |
| The driving engine independent drive | In conjunction with | Idle running | Drive | Idle running |
| Combination drive | In conjunction with | Drive | Drive | Idle running |
A kind of deep hybrid power automobile actuating device drives and indulges structure and the annexation that postpone is driven before pattern adopts:
Preceding vertical postpone driving pattern, vertical the putting with driving engine of double-rotor machine links to each other with torsion vibration absorber, the outer rotor torque is linked to each other by the diff that the end that links to each other with tween drive shaft of outer rotor shaft outputs to back axle, and to trailing wheel, other mechanical connection relation is consistent with preceding horizontal forerunner with transmission of power for diff.
A kind of deep hybrid power automobile actuating device drives and indulges the structure and the annexation of putting 4 wheel driven before pattern adopts:
The preceding vertical 4 wheel driven of putting drives pattern, and double-rotor machine is vertical to be put, and its mechanical connecting structure is that with the difference of preposition precursor structures outer rotor shaft one end links to each other with the outer rotor of double-rotor machine, and the other end links to each other with part-time case by tween drive shaft; Part-time case links to each other with preceding rear-axle differential by transmission shaft, and diff links to each other with drive wheel, and the propulsive effort of power system is delivered to front and back wheel.Other mechanical connection manner is consistent with preceding horizontal forerunner.
Whole automobile integrating process adopts special-purpose processing technology and method of designing, implementation structure optimization, and weight reduces.
Beneficial effect of the present invention is compared with the technical scheme of existing Pruis, this scheme only adopts a double-rotor machine, can improve the degree of freedom that car load is arranged, compare with the scheme of double-motor, the EV-AT power drive system has reduced equipment volume and weight greatly, improved work efficiency, be well positioned to meet energy-conservation and the speed governing requirement, superior drive ability has been arranged.
Between driving engine of the present invention and the drive axle except carrying out mechanical connection, can also reach on-mechanical by the electromagnetic coupled effect of double-rotor machine connects, the operation point of driving engine can be controlled flexibly like this, can maximally utilise the most economical work area of driving engine.Therefore, the EV-AT hybrid power system guarantees for unique actv. structure that provides of car load fuel-economy performance and emission behavior improvement.
Description of drawings
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the present invention better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present invention, constitute a part of the present invention, illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute to improper qualification of the present invention, wherein:
Fig. 1 is the EV-AT structural representation.
Fig. 2 the present invention is based on EV-AT deep hybrid power automobile constructional drawing (preceding horizontal forerunner);
Fig. 3 is based on EV-AT deep hybrid power automobile constructional drawing (preceding vertical postpone is driven);
Fig. 4 is based on EV-AT deep hybrid power automobile constructional drawing (the preceding vertical 4 wheel driven of putting).
The present invention is further described below in conjunction with drawings and Examples.
The specific embodiment
Obviously, the many modifications and variations done based on aim of the present invention of those skilled in the art belong to protection scope of the present invention.
Embodiment 1: shown in Fig. 2-4, driving engine 1 by torsion vibration absorber 2 under the control of gearshift 6 synchronously, with the internal rotor of double-rotor machine 3 or directly be connected with axle drive shaft.When driving engine 1 is connected to internal rotor, outer rotor is by being connected to drive axle, and driving engine 1 torque outputs to drive axle by the electromagnetic coupled effect between the inner and outer rotors or realizes charging to battery pack A, B; When driving engine 1 is directly connected to drive axle, driving engine 1 drives automobile with double-rotor machine 3.
In this preposition precursor structures, battery pack 10 is arranged according to position shown in A, the B, to reach the mean allocation of carload.
Onboard charger is divided into 220V trickle charge interface 11 and charging quickly interface 4, and the management system of entire cell is integrated in the battery management system 9.
Whole automobile integrating process adopts special-purpose processing technology and method of designing, implementation structure optimization, and weight reduces.
EV-AT electronic infinite variable speed system (Electrical Variable AutomaticTransmission) is a kind of deep hybrid power system based on the power coupling.This system is by the stepless time adjustment function of double-rotor machine, the power of driving engine and drive motor is coupled and exports car load to, given full play to the advantage of driving engine and drive motor, improved efficiency of engine greatly, can realize the various mode of operations of deep hybrid power automobile, as pure electronic starting, speed governing driving, output in parallel, driving generating, feedback braking etc.
The core component of EV-AT is a double-rotor machine, also comprises mechanical driving part and subsidiary thereof in addition, is used for the function that auxiliary double-rotor machine is realized various electronic infinite variable speeds.
Double-rotor machine is made up of inside and outside rotor and stator.Armature loop all is installed on internal rotor and the stator, two groups of magnet steel are installed on the outer rotor, first group of magnet steel is positioned at the outer rotor outside, be damascene structures, second group is positioned at and is to be the surface-mount type structure in the outer rotor inboard, and internal rotor and outer rotor be inboard to constitute the interior electric system (motor in being called for short) with individual motor feature, the outer rotor outside and stator constitute the outer motor system (being called for short outer motor) with individual motor feature, and integral body is nesting formula dual motors system.In being applied to hybrid power system, driving engine is connected to internal rotor, outer rotor is connected to drive axle, motor torque outputs to drive axle by the electromagnetic coupled effect between the inner and outer rotors, owing to do not have mechanical connection between driving engine and the drive axle, the operation point of driving engine can be controlled flexibly, can maximally utilise the most economical work area of driving engine.
This invention is carried the car load platform with this electromechanical coupling power system, realizes that car load carries, and the practical application of EV-AT system.
Embodiment 2:
A kind of deep hybrid power automobile actuating device, horizontal forerunner before driving pattern and adopting, before also can adopting vertical postpone drive, the preceding vertical 4 wheel driven of putting.
As shown in Figure 2, preceding horizontal forerunner's structure and annexation:
Preceding horizontal forerunner drives pattern, and double-rotor machine is horizontal, and drive axle is a propons.
Power Drive Unit is made up of driving engine 1, double-rotor machine 3, mechanical driving part, control system, and its core is double-rotor machine 3 and control system thereof.The output shaft of internal rotor and combustion engine is connected, internal rotor rotates with engine shaft, its armature loop power supply is finished by slip ring/brush combination, and the axle drive shaft of outer rotor and car load directly links to each other, and realizes the power transmission of driving engine by the electromagnetic coupled between the inner and outer rotors.
Wherein mechanical driving part mainly is made up of inner rotor shaft, outer rotor shaft, tween drive shaft and diff, and inner rotor shaft one end is connected with driving engine 1 output shaft by torsion vibration absorber 2, and the other end links to each other with the internal rotor of double-rotor machine 3; Outer rotor shaft one end links to each other with the outer rotor of double-rotor machine 3, and the other end links to each other with diff by tween drive shaft; Diff links to each other with drive wheel, and the propulsive effort of power system is delivered to wheel.
The torque of driving engine 1 can output to drive axle by the electromagnetic coupled effect between the inner and outer rotors, owing to do not have mechanical connection between driving engine 1 and the drive axle, the operation point of driving engine can be controlled flexibly, can maximally utilise the most economical work area of driving engine, and under high-speed working condition, the efficiency ratio of driving engine itself is higher, if save electromagnetic coupled, directly the torque with driving engine exports drive wheel to, the efficient of raising system that will be bigger.In the EV-AT system, at high-speed working condition, adopt synchro directly with the synchronous locking of inner and outer rotors, the torque of driving engine is just directly on the drive wheel by the outer rotor transmission like this.Synchro is used for realizing synchronic command and the separation command that entire car controller sends by automatically controlled automatic executing agency control.
Concrete vehicle control unit controls mode and annexation such as the following table of each physical construction under each operating mode:
Structure and annexation that preceding vertical postpone is driven: as shown in Figure 3, preceding vertical postpone driving pattern, double-rotor machine 3 vertical putting with driving engine 1 usefulness torsion vibration absorber 2 link to each other, the outer rotor torque is linked to each other by the diff that the end that links to each other with tween drive shaft of outer rotor shaft outputs to back axle, to trailing wheel, other mechanical connection relation is consistent with preceding horizontal forerunner with transmission of power for diff.
Preceding vertical structure and annexation of putting 4 wheel driven: as shown in Figure 4,
The preceding vertical 4 wheel driven of putting drives pattern, double-rotor machine 3 vertical putting, and its mechanical connecting structure is that with the difference of preposition precursor structures outer rotor shaft one end links to each other with the outer rotor of double-rotor machine 3, the other end links to each other with part-time case case 12 by tween drive shaft; Part-time case case 12 links to each other with preceding rear-axle differential by transmission shaft, and diff links to each other with drive wheel, and the propulsive effort of power system is delivered to front and back wheel.Other mechanical connection manner is consistent with preceding horizontal forerunner.
As mentioned above, embodiments of the invention are explained, but as long as not breaking away from inventive point of the present invention and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within protection scope of the present invention.
Claims (5)
1. deep hybrid power automobile actuating device is characterized in that: driving engine by torsion vibration absorber under the control of gearshift synchronously, with the internal rotor of double-rotor machine or directly be connected with axle drive shaft; When driving engine is connected to internal rotor, outer rotor is by being connected to drive axle, and motor torque outputs to drive axle by the electromagnetic coupled effect between the inner and outer rotors or realizes charging to battery pack A, B; When driving engine is directly connected to drive axle, driving engine drives automobile with double-rotor machine.
2. deep hybrid power automobile actuating device, driving pattern adopts preceding horizontal forerunner to drive pattern, double-rotor machine is horizontal, drive axle is a propons, it is characterized in that: Power Drive Unit is made up of driving engine, double-rotor machine, mechanical driving part, control system, and its core is double-rotor machine and control system thereof; The output shaft of internal rotor and combustion engine is connected, internal rotor rotates with engine shaft, its armature loop power supply is finished by slip ring/brush combination, and the axle drive shaft of outer rotor and car load directly links to each other, and realizes the power transmission of driving engine by the electromagnetic coupled between the inner and outer rotors;
Mechanical driving part mainly is made up of inner rotor shaft, outer rotor shaft, tween drive shaft and diff, and inner rotor shaft one end is connected with engine output shaft by torsion vibration absorber, and the other end links to each other with the internal rotor of double-rotor machine; Outer rotor shaft one end links to each other with the outer rotor of double-rotor machine, and the other end links to each other with diff by tween drive shaft; Diff links to each other with drive wheel, and the propulsive effort of power system is delivered to wheel;
The torque of driving engine can output to drive axle by the electromagnetic coupled effect between the inner and outer rotors.
3. a kind of deep hybrid power automobile actuating device according to claim 2 is characterized in that: drive and indulge the structure that postpone is driven before pattern adopts; Vertical the putting with driving engine of double-rotor machine links to each other with torsion vibration absorber, and the outer rotor torque is linked to each other by the diff that the end that links to each other with tween drive shaft of outer rotor shaft outputs to back axle, and diff arrives trailing wheel with transmission of power, and other mechanical connection concerns consistent with preceding horizontal forerunner.
4. a kind of deep hybrid power automobile actuating device according to claim 2, it is characterized in that driving and indulge the structure of putting 4 wheel driven before pattern adopts, double-rotor machine is vertical to be put, its mechanical connecting structure is that with the difference of preposition precursor structures outer rotor shaft one end links to each other with the outer rotor of double-rotor machine, and the other end links to each other with part-time case by tween drive shaft; Part-time case links to each other with preceding rear-axle differential by transmission shaft, and diff links to each other with drive wheel, and the propulsive effort of power system is delivered to front and back wheel; Other mechanical connection manner is consistent with preceding horizontal forerunner.
5. according to claim 1,2,3 or 4 described a kind of deep hybrid power automobile actuating devices, it is characterized in that: double-rotor machine, form by inside and outside rotor and stator; Armature loop all is installed on internal rotor and the stator, two groups of magnet steel are installed on the outer rotor, first group of magnet steel is positioned at the outer rotor outside, be damascene structures, second group is positioned at and is to be the surface-mount type structure in the outer rotor inboard, and internal rotor and outer rotor be inboard to constitute the interior electric system with individual motor feature, the outer rotor outside and stator formation have the outer motor system of individual motor feature, and integral body is nesting formula dual motors system.
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| CN2011100084361A CN102092278A (en) | 2011-01-14 | 2011-01-14 | Deep hybrid automobile driving device |
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Cited By (5)
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| CN102336136A (en) * | 2011-09-21 | 2012-02-01 | 同济大学 | Active transmission device of transversely-placed front-wheel drive vehicle |
| CN103072458A (en) * | 2012-11-19 | 2013-05-01 | 重庆青山工业有限责任公司 | Active transmission device for hybrid vehicle |
| CN103863091A (en) * | 2014-04-08 | 2014-06-18 | 北京汽车研究总院有限公司 | Hybrid power automobile driving system and automobile |
| US20160144684A1 (en) * | 2014-11-26 | 2016-05-26 | Ford Global Technologies, Llc | Anti-skate device for applying damping torque to an axle |
| CN107269792A (en) * | 2017-07-27 | 2017-10-20 | 苏州蓝王机床工具科技有限公司 | A kind of electro-tricycle variable ratio drive system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107269792A (en) * | 2017-07-27 | 2017-10-20 | 苏州蓝王机床工具科技有限公司 | A kind of electro-tricycle variable ratio drive system |
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Application publication date: 20110615 |