CN201217386Y - Hybrid-power car - Google Patents
Hybrid-power car Download PDFInfo
- Publication number
- CN201217386Y CN201217386Y CNU2008200800774U CN200820080077U CN201217386Y CN 201217386 Y CN201217386 Y CN 201217386Y CN U2008200800774 U CNU2008200800774 U CN U2008200800774U CN 200820080077 U CN200820080077 U CN 200820080077U CN 201217386 Y CN201217386 Y CN 201217386Y
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- wheel hub
- electric motor
- generator
- electrical generator
- motor
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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
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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
- Y02T10/80—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
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- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
A hybrid power vehicle comprises an engine (1), at least a motor/generator (2), an energy-storage device (3) and at least a wheel hub motor/generator (6); the motor/generator (2) and/or the engine (1) drive at least a driving wheel (4) through a gearbox (5); the wheel hub motor/generator (6) is arranged on the hub of at least a wheel (4,4`) to drive the wheel (4,4`) and served as a generator to reclaim the braking energy of the wheel (4,4`) during braking; and the motor/generator (2) and the wheel hub motor/generator (6) are of same structures. The utility model is provided with at least a wheel hub motor/generator and does not need to collocate large-scale motors/generators in the engine room, which can take in the braking energy of four wheels and can be driven by the four wheels at one time.
Description
Technical field
The utility model relates to a kind of hybrid vehicle (HEV), especially a kind of hybrid vehicle that can reclaim braking energy.This hybrid vehicle can be a kind of oil and electricity hybrid vehicle, also can be the hybrid vehicle of other types.
Background technology
It is driving engine and a motor/generator and a storage battery as auxiliary power of power with regular price gasoline or diesel oil that hybrid vehicle generally includes one.This hybrid vehicle is in startup, idling or city low speed driving, and adopting storage battery is that the mode that motor/generator is powered drives automobile, to reach the effect that reduces engine exhaust emission.Under cruising condition, vehicle drives by driving engine, drives the motor/generator generating by corresponding transmission device simultaneously, and storage battery is charged.When giving it the gun or climbing, the mode of opening simultaneously by driving engine and motor/generator drives automobile, to improve tractive force.
This hybrid vehicle can change into electric energy with kinetic energy by motor/generator, stores in the closed-center systems such as storage battery; Under states such as vehicle launch, acceleration, climbing, motor/generator can utilize these electric energy to come to provide propulsive effort for vehicle, thereby improves the performance of vehicle, reduces oil consumption, emission abatement.In addition, in order to give full play to the advantage of hybrid vehicle, the kinetic energy of vehicle drove the motor/generator generating when people also utilized automobile brake to slow down, kinetic energy dress with braking deceleration the time changes power storage in storage battery, application force to wheel when generating electricity by motor/generator simultaneously makes wheel decelerates, to form the braking effect to wheel, this process is commonly referred to the recovery of braking energy, perhaps is called regenerative brake.
Fig. 1 is a kind of structural representation of hybrid vehicle of the back-wheel drive that can reclaim braking energy.Wherein, Reference numeral 1 expression driving engine, Reference numeral 2 expression motor/generators, Reference numeral 31 expression storage batterys, Reference numeral 4 expression drive wheels.The energy recovery pattern of this hybrid vehicle is: when automobile brake slows down, utilize the kinetic energy that drive wheel 4 had to drive motor/generator 2 generatings, and with the power storage that produces in storage battery 31.
Yet, the braking energy of this hybrid vehicle actual recovered is very limited, the recovery of braking energy only depends on drive wheel 4 to obtain, in order to reclaim more my many braking energys, need do motor/generator 2 very big, but, because the restriction on the vehicle chassis space, be difficult to again do motor/generator 2 very big, and, even if do motor/generator 2 very big, the resistance torque during generating also can become greatly thereupon, makes that be used for the belt that kinetic energy with drive wheel 4 passes to the belt pulley of motor/generator 2 is difficult to bear so big torque.
Disclose a kind of mixed power automobile driving system among the CN 1552591A, its electrical generator of having connected on driving engine is used to reclaim braking energy, and has added wheel hub electric motor in the wheel hub of two trailing wheels.This hybrid vehicle can be realized four wheel drive by driving engine and wheel hub electric motor, but reclaiming braking energy remains by finishing with the series connected electrical generator of driving engine, has above-mentioned defective equally.
A kind of mixed power electric car hub drive device is disclosed among the CN 1958329A, in this device, driving engine and the coaxial assembling of dynamoelectric machine, this dynamoelectric machine both can be used for drive wheels and advance, can drive charging by driving engine again, the braking energy that can also reclaim wheel in braking is used for generating.This device also has the wheel hub electric motor/electrical generator that is arranged in the wheel nave, and it equally can drive wheels, and the braking energy that can also reclaim wheel in braking be used for generating.Though the prior art has increased the braking energy that reclaims by increasing wheel hub electric motor/electrical generator, but, owing to do not adopt the mechanical gear speed reduction gearing, therefore cause dynamoelectric machine and wheel hub electric motor/electric generator structure that it adopted inequality, increased manufacturing cost.Simultaneously, because wheel hub electric motor/electrical generator is that integral installation is in wheel nave, cause it need be at the different wheel hub electric motor/electrical generator of different hub design, commonality is poor, can't be at different wheel hubs, wheel hub electric motor/the electrical generator of uniform specification is provided, has increased manufacturing cost equally.
A kind of dynamic system of parallel connecting type air-electricity-mixed motor vehicle is disclosed among the CN 101081593A, it adopts air motor and wheel hub electric motor/electrical generator to reclaim braking energy, what its wheel hub electric motor/electrical generator adopted is existing product, but the air motor of the prior art is of limited application, be difficult to the technical hybrid vehicle that repacks at existing vehicle, and the concrete annexation of wheel hub electric motor/electrical generator and wheel is not also disclosed the prior art.
Therefore, the utility model need provide a kind of hybrid vehicle, in order to braking energy is reclaimed, to overcome the defective described in the above-mentioned technology.
System described in the above-mentioned background technology or principle are the improved basis of the utility model, it can not be considered as the part of prior art, or it is considered as disclosed already content.
The utility model content
The technical problems to be solved in the utility model provides a kind of hybrid vehicle, to reduce or to avoid problem noted earlier.
Therefore, a technical problem underlying to be solved in the utility model provides a kind of hybrid vehicle, and it can be transformed at low cost on the basis of general-utility car and form.
Another technical matters to be solved in the utility model provides a kind of hybrid vehicle, and it can provide a kind of mounting structure of wheel hub electric motor/electrical generator on vehicle hub, and need not to provide specially designed vehicle hub or wheel hub electric motor/electrical generator.
Another technical matters to be solved in the utility model provides a kind of hybrid vehicle, and it provides a kind of speed-changing mechanism that is used for wheel hub electric motor/electrical generator.
Another technical matters to be solved in the utility model provides a kind of hybrid vehicle, it provides the change-over swith of a kind of manual control motor/electrical generator and/or wheel hub electric motor/electrical generator, be used for manually controlling above-mentioned motor/generator and switch to the electrical generator state, to realize recovery braking energy from electric motor state.
The utility model can solve the problems of the technologies described above by following technical proposals, a kind of hybrid vehicle, and this hybrid vehicle comprises: a driving engine; At least one is arranged at the motor/generator of drive wheel one side; The closed-center system of a storage of electrical energy; A change speed gear box, described motor/generator and/or described driving engine drive described drive wheel by described change speed gear box; At least one wheel hub electric motor/electrical generator, described wheel hub electric motor/electrical generator is installed on the wheel hub of at least one wheel, is used to drive described wheel, and reclaims the braking energy of described wheel as electrical generator at glancing impact; Wherein, described motor/generator and described wheel hub electric motor/electrical generator adopts same structure.
Preferably, described wheel hub electric motor/electrical generator is installed on the wheel hub of described wheel by a connecting device, described connecting device comprises a flange of captiveing joint with described wheel hub, and the wheel hub holder that can freely rotate relative to described flange, the shell of described wheel hub electric motor/electrical generator is fixedly supported on described the wheel on the hub holder.
Described wheel hub electric motor/electrical generator drives described flange by a speed reduction gearing and rotates, and wherein, described speed reduction gearing comprises a planetary gear reducing mechanism.
Described speed reduction gearing comprises at least one group of cylindrical gear reducer structure, and described wheel hub electric motor/electrical generator is given described planetary gear reducing mechanism with transmission of power after slowing down by described at least one group of cylindrical gear reducer structure, and then drives described flange rotation.
Preferably, the described wheel hub electric motor/electrical generator that is arranged so that of described cylindrical gear reducer structure is offset to the side near described wheel hub.
Preferably, described wheel hub electric motor/electrical generator is given described flange by a magnetic clutch with transmission of power.
Preferably, described motor/generator and/or described wheel hub electric motor/electrical generator are controlled it by at least one hand switch and are switched to the electrical generator state by electric motor state, and wherein, described hand switch is arranged on the lever.
Preferably, described closed-center system comprises a cond and/or a storage battery.
The utility model is provided with at least one wheel hub electric motor/electrical generator, need not dispose large-scale motor/generator at machinery space, therefore, arranges more or less freely when problems such as consideration safety collision.And owing to set up two wheel hub electric motor/electrical generators (motor/generator), therefore, not only can draw the braking energy of four wheels, and can when starting, take four-wheel to drive simultaneously, also can easily start to walk on the road surface of skidding.And, because wheel hub electric motor/electrical generator is adopted and the identical product of motor/generator that is arranged at drive wheel one side, because these three motor/generators are identical parts basically, so, more or less freely in the control.In addition, it also has the few advantage of variety of components.
Description of drawings
The following drawings only is intended to the utility model done and schematically illustrates and explain, does not limit scope of the present utility model.Wherein,
Fig. 1 is the structural representation of the hybrid vehicle of the described a kind of back-wheel drive that can reclaim braking energy of technology as a setting;
Fig. 2 shows is structural representation according to the hybrid vehicle of a preferred embodiment of the present utility model;
What Fig. 3 showed is a specific embodiment of the speed reduction gearing of wheel hub electric motor/electrical generator of the present utility model;
What Fig. 4 showed is another specific embodiment of the speed reduction gearing of wheel hub electric motor/electrical generator of the present utility model;
What Fig. 5 showed is another specific embodiment of the speed reduction gearing of wheel hub electric motor/electrical generator of the present utility model.
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model.Wherein, identical parts adopt identical label.
Fig. 2 shows is structural representation according to the hybrid vehicle of a preferred embodiment of the present utility model.As shown in Figure 2, the indicated direction of arrow F is the working direction of the hybrid vehicle of present embodiment, that is the headstock direction.The drive wheel 4 of this hybrid vehicle is a front-wheel, and driving engine 1 is arranged at drive wheel 4 one sides, and it can be common engine petrol or diesel motor, also can be the driving engine of other any kinds.
Also be provided with a motor/generator 2 in drive wheel 4 one sides, this motor/generator 2 and driving engine 1 drive drive wheel 4 by a change speed gear box 5 and rotate.When vehicle in state such as startup, acceleration, climbing following time, this dynamoelectric machine 2 can drive drive wheels 4 by change speed gear box 5 and rotate, and promptly uses as electrical motor.In the time of normal vehicle operation, this dynamoelectric machine 2 can drive generating by driving engine 1, thereby to closed-center system 3 chargings, promptly uses as electrical generator.When car brakeing was slowed down, this dynamoelectric machine 2 can be used as electrical generator equally and uses.That is to say, on the one hand, in the time of braking deceleration, the kinetic energy of drive wheel 4 can drive dynamoelectric machine 2 generatings by the transmission device in the change speed gear box 5, on the other hand, in dynamoelectric machine 2 generatings, also can form huge reverse damping, thereby can form braking effect to drive wheel 4 by the transmission device in the change speed gear box 5 to its rotor.
Still referring to Fig. 2, a small-sized wheel hub electric motor/electrical generator 6 is housed respectively on the wheel hub of two trailing wheels 4 '.Wheel hub electric motor/electrical generator 6 in the utility model is identical in structure products with aforementioned dynamoelectric machine 2, it also is a kind of motor that can realize regenerative brake, when vehicle during in motorized motions, it can drive trailing wheel 4 ' and rotate by the electric energy that closed-center system 3 provides, in car brakeing, it can reclaim the braking energy of trailing wheel 4 ', promptly, utilize the kinetic energy of trailing wheel 4 ' to generate electricity, be used for to closed-center system 3 chargings.
What should emphasize is, wheel hub electric motor/electrical generator 6 is the identical product of structure with the motor/generator 2 that is arranged at drive wheel 4 one sides, it is installed on the wheel hub of trailing wheel 4 ' by a connecting device, and drives trailing wheel 4 ' by corresponding transmission device (for example planetary gear mechanism etc.).It is very significant adopting the motor/generator 6 of same structure and the advantage of motor/generator 2, and it can significantly reduce design and manufacturing cost.Certainly, those skilled in the art are to be understood that, the utility model so-called " motor/generator 6 is identical with motor/generator 2 structures " or " motor/generator 6 adopts same structure with motor/generator 2 " are meant the inner structure of the two and are identical as its inner structure of independent parts, when being installed on driving engine 1 one sides or the wheel hub as for it, its corresponding external mounting structure can be incomplete same.
Closed-center system 3 of the present utility model is a cond 32 and/or a storage battery 31 that is arranged at trailing wheel 4 ' one side of vehicle, that is to say, closed-center system 3 both can be a storage battery 31, also can be a cond 32, can also comprise storage battery 31 and cond 32 simultaneously.Because the utility model has adopted three motors with electricity generate function, when their brake power generatings, the rechargeable electrical energy that its moment produces may be very big, common storage battery, lead-acid storage battery for example, Ni-MH battery or lithium cell etc., sometimes be difficult to fully these electric energy moments is stored, because cond has the characteristic of moment storage huge energy, therefore store the huge energy of glancing impact moment generation in the present embodiment with cond 32, in the embodiment shown in Figure 2, closed-center system 3 promptly comprises a cond 31 and a storage battery 32 simultaneously, and cond 31 can be the product that can obtain on a kind of market.
As shown in Figure 2, the hybrid vehicle that the utility model proposed further comprises a rectifier 7, and the electric energy that motor/generator 2 and wheel hub electric motor/electrical generator 6 are produced is stored in the closed-center system 3 by after rectifier 7 rectifications.
The structure that is installed on the wheel nave 41 of the 3 pairs of wheel hub electric motor/electrical generators 6 is elaborated with reference to the accompanying drawings.Referring to Fig. 3, wheel hub electric motor/electrical generator 6 is installed on the wheel hub 41 of wheel 4 ' by a connecting device 42.This connecting device 42 comprises a flange 43 of captiveing joint with wheel hub 41, and the wheel hub holder 44 that can freely rotate relative to described flange 43, and the shell of described wheel hub electric motor/electrical generator 6 is fixedly supported on described the wheel on the hub holder 44.
From said structure as can be seen, setting by flange 43, wheel hub electric motor/electrical generator 6 can be installed on the wheel hub 41 of any wheel, that is to say and need not also to need not flange 43 and the wheel hub holder 44 of customized design at different wheel hubs 41 at the different wheel hub electric motor/electrical generator 6 of different wheel hub 41 designs.
As shown in Figure 3, have and suspension device for vehicle (not shown) bonded assembly support arm 45 on the wheel hub holder 44, be used for taking turns hub holder 44 whole wheel 4 ' is supported on the car body below by this.Wheel hub holder 44 is nested with sleeve 431 outsides at flange 43, and bearing 46 is housed between the two.The output shaft 61 of wheel hub electric motor/electrical generator 6 can directly be inserted in the sleeve 431 that flange 43 has engaging tooth, rotates thereby drive flange 43, also can give described flange 43 with transmission of power by a magnetic clutch 62.Specifically, when wheel hub electric motor/electrical generator 6 is out-of-run, can be by magnetic clutch 62 be set, wheel hub electric motor/electrical generator 6 is not rotated with wheel, thereby can reduce since the rotation friction of wheel hub electric motor/electrical generator 6 to vehicle fuel-economy type adverse effect, certainly, if under the relative very little situation of the rotation friction of wheel hub electric motor/electrical generator 6, also magnetic clutch 62 can be set.
Mounting structure shown in Figure 3 only is that schematically it also comprises concrete slowing-down structure part simultaneously.Be elaborated below with reference to Fig. 3-5 pair of mounting structure with wheel hub electric motor/electrical generator 6 of speed reduction gearing 8.
What Fig. 3 showed is a specific embodiment of the speed reduction gearing 8 of wheel hub electric motor/electrical generator 6 of the present utility model, wherein, wheel hub electric motor/electrical generator 6 drives flange 43 by a speed reduction gearing 8 and rotates, and this speed reduction gearing 8 comprises a planetary gear reducing mechanism 81.The center gear 82 that the output shaft 61 of wheel hub electric motor/electrical generator 6 drives planetary gear reducing mechanism 81 rotates, thereby rotate by satellite gear 83 driven gear framves 84, the clutch end of tooth rest 84 can directly be inserted in the sleeve 431 that flange 43 has engaging tooth, rotates thereby drive flange 43.Certainly, the clutch end that it will be appreciated by those skilled in the art that tooth rest 84 also can be given described flange 43 (as shown in the figure) with transmission of power by a magnetic clutch 62.The layout feature of this speed reduction gearing is the output shaft 61 and wheel hub coaxial arrangement of wheel hub electric motor/electrical generator 6.
What Fig. 4 showed is another specific embodiment of the speed reduction gearing 8 of wheel hub electric motor/electrical generator 6 of the present utility model, it has increased by one group of cylindrical gear reducer structure 85 with respect to embodiment illustrated in fig. 4, described wheel hub electric motor/electrical generator 6 is given described planetary gear reducing mechanism 81 with transmission of power after slowing down by this cylindrical gear reducer structure 85, and then drives described flange 43 rotations.The layout feature of this speed reduction gearing is the output shaft 61 and wheel hub disalignment of wheel hub electric motor/electrical generator 6, when the state that adopts coaxial arrangement shown in Figure 3, because of the shape difference of suspension, run into sometimes do not have enough installing spaces, situation that electrical motor 6 can't be installed.Therefore, can adopt the structure shown in the present embodiment, driving engine 6 is offset to the locus of not interfering miscellaneous part.Other structure and embodiment illustrated in fig. 3 identical is not given unnecessary details one by one at this in the present embodiment.
What Fig. 5 showed is another specific embodiment of the speed reduction gearing 8 of wheel hub electric motor/electrical generator 6 of the present utility model, it has done the improvement of some with respect to Fig. 3, two groups of cylindrical gear reducer structures 85 and 86 have wherein been increased, its objective is and make described wheel hub electric motor/electrical generator 6 be offset to a side near wheel hub 41, if wheel hub electric motor/electrical generator 6 longitudinal directions are long, and the words that diameter is little, under the situation of locus permission, can wheel hub electric motor/electrical generator 6 be embedded into the inboard of wheel by this arrangement.Can improve 6 biasings of wheel hub electric motor/electrical generator so back unsettled position situation more inadequate on intensity is installed.Equally, this arrangement still possess embodiment illustrated in fig. 4 in structural advantage.Other structure and Fig. 4 and embodiment illustrated in fig. 5 identical do not give unnecessary details one by one at this in the present embodiment.
In addition, the utility model also provides a kind of manual control motor/electrical generator 2 and/or described wheel hub electric motor/electrical generator 6 to switch to electrical generator state of switch (not shown) by electric motor state.Certainly, for the technical scheme that switches to the electrical generator state by vehicle-mounted computer automatic guidance motor/generator 2 and/or described wheel hub electric motor/electrical generator 6 by electric motor state, the setting of this hand switch can be used as a kind of extra replenishing, it can load onto a button switch at the front end of lever, give switched voltage that three alternating current generators provide power generation mode (for example: 15V), form the deceleration resistance and charge by this switch.The button switch of this pattern is ON when finger presses just, and it controls the sensation of approximate pedal brake.On the other hand, because this hand switch is to come directly actuated by chaufeur, control mechanism such as its relative vehicle-mounted computer or circuit cost almost can be ignored, therefore, and the also technological means that can independently switch as control motor/electrical generator state.In addition, those skilled in the art should be appreciated that also above-mentioned hand switch also can be arranged on parking brake or other joysticks, also can be arranged on other convenient positions of handling, for example on the bearing circle.
Though drive wheel described in the present embodiment 4 is a front-wheel, it will be appreciated by those skilled in the art that drive wheel also can be a trailing wheel 4 ', this moment, driving engine 1 and motor/generator 2 and corresponding change speed gear box 5 all were arranged at trailing wheel 4 ' one side.Correspondingly, 6 of wheel hub electric motor/electrical generators can be installed in the wheel hub of front-wheel 4, other structure, and for example being provided with etc. of closed-center system 3 all can be done corresponding adjustment, do not give unnecessary details one by one at this.
More than the structure according to hybrid vehicle of the present utility model is had been described in detail, below with reference to Fig. 2 its workflow is described.
At first, when vehicle launch, vehicle control system 9 control closed-center systems 3 output electric energy, the electric energy of output arrives motor/generator 2 and wheel hub electric motor/electrical generator 6 through rectifier 7, motor/generator 2 drives drive wheel 4 by change speed gear box 5 and rotates, wheel hub motor/generator 6 drives trailing wheel 4 ' rotation simultaneously, thereby finishes starting.
When treating that the speed of a motor vehicle arrives the cruising state of setting, vehicle control system 9 control driving engines 1 start, driving drive wheel 4 by change speed gear box 5 rotates, and vehicle control system 9 control storage batterys 31 stop the output of electric energy, by setting the corresponding work state, also can make driving engine 1 drive motor/generator 2 simultaneously and rotate generating, thus can be in closed-center system 3 with the power storage that produces.
Under states such as acceleration, climbing, for improving tractive force, driving engine 1, motor/generator 2 and wheel hub electric motor/electrical generator 6 are opened simultaneously, drive automobile jointly and advance.
When vehicle needs braking deceleration, vehicle control system 9 control vehicles enter energy recovery state, and motor/generator 2 generatings produce antagonistic force to the driving engine that is attached thereto, thereby reduced the rotating speed of driving engine, and then produced the effect of braking by 5 pairs of drive wheels 4 of change speed gear box.Simultaneously wheel hub motor/generator 6 utilizes the kinetic energy of trailing wheel 4 ' to drive its regenerative electric power by corresponding transmission device (not shown).The huge energy of glancing impact moment generation is stored in after rectification in the closed-center system 3.
Compare with existing hybrid vehicle, because the utility model has been set up two wheel hub electric motor/electrical generators 6, therefore can make wheel hub electric motor/electrical generator 6 and motor/generator 2 miniaturizations, need not dispose large-scale motor/generator 2 at machinery space, when considering that running into collision waits safety factor, more or less freely on the structural arrangement.And owing to set up two wheel hub electric motor/electrical generators, therefore, not only can draw the braking energy of four wheels, and can when starting, take four-wheel to drive simultaneously, also can easily start to walk on the road surface of skidding.
In another embodiment of the present utility model, can on the basis of front wheel drive car, add improvement slightly, just can batch manufacturing hybrid vehicle of the present utility model (HEV).And, owing to can make wheel hub electric motor/electrical generator 6 adopt the product identical with the motor/generator 2 that is arranged at drive wheel 4 one sides, owing to these three motor/generators are identical parts basically, so, more or less freely in the control.In addition, it also has the few advantage of variety of components.
The above only is the schematic specific embodiment of the utility model, is not in order to limit scope of the present utility model.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present utility model and principle and combining all should belong to the scope of the utility model protection.
Claims (10)
1, a kind of hybrid vehicle, this hybrid vehicle comprises: a driving engine (1); At least one motor/generator (2); The closed-center system of a storage of electrical energy (3); A change speed gear box (5), described motor/generator (2) and/or described driving engine (1) drive at least one drive wheel (4) by described change speed gear box (5); At least one wheel hub electric motor/electrical generator (6), described wheel hub electric motor/electrical generator (6) are installed at least one wheel wheel hub of (4,4 '), be used to drive described wheel (4,4 '), and at glancing impact reclaim the described wheel braking energy of (4,4 ') as electrical generator; It is characterized in that:
Described motor/generator (2) and described wheel hub electric motor/electrical generator (6) adopt same structure.
2, hybrid vehicle according to claim 1, wherein, described wheel hub electric motor/electrical generator (6) is installed in described wheel (4 by a connecting device (42), 4 ') on the wheel hub (41), described connecting device (42) comprises a flange (43) of captiveing joint with described wheel hub (41), and the wheel hub holder (44) that can freely rotate relative to described flange (43), the shell of described wheel hub electric motor/electrical generator (6) is fixedly supported on described the wheel on the hub holder (44).
3, hybrid vehicle according to claim 2, wherein, described wheel hub electric motor/electrical generator (6) drives described flange (43) by a speed reduction gearing (8) and rotates.
4, hybrid vehicle according to claim 3, wherein, described speed reduction gearing (8) comprises a planetary gear reducing mechanism (81).
5, hybrid vehicle according to claim 4, wherein, described speed reduction gearing (8) comprises at least one group of cylindrical gear reducer structure (85,86), described wheel hub electric motor/electrical generator (6) is by described at least one group of cylindrical gear reducer structure (85,86) after the deceleration, give described planetary gear reducing mechanism (81), and then drive described flange (43) rotation transmission of power.
6, hybrid vehicle according to claim 5, wherein, the described wheel hub electric motor/electrical generator (6) that is arranged so that of described at least one group of cylindrical gear reducer structure (85,86) is offset to the side near described wheel hub (41).
7, according to the described hybrid vehicle of one of claim 2-6, wherein, described wheel hub electric motor/electrical generator (6) is given described flange (43) by a magnetic clutch (62) with transmission of power.
8, according to the described hybrid vehicle of one of claim 2-6, wherein, described motor/generator (2) and/or described wheel hub electric motor/electrical generator (6) are controlled it by at least one hand switch and are switched to the electrical generator state by electric motor state.
9, hybrid vehicle according to claim 8, wherein, described hand switch is arranged on the lever.
10, hybrid vehicle according to claim 1, wherein, described closed-center system (3) comprises a cond (31) and/or a storage battery (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200800774U CN201217386Y (en) | 2008-04-18 | 2008-04-18 | Hybrid-power car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200800774U CN201217386Y (en) | 2008-04-18 | 2008-04-18 | Hybrid-power car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217386Y true CN201217386Y (en) | 2009-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200800774U Expired - Fee Related CN201217386Y (en) | 2008-04-18 | 2008-04-18 | Hybrid-power car |
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| Country | Link |
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| CN (1) | CN201217386Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145652A (en) * | 2010-02-05 | 2011-08-10 | F.波尔希名誉工学博士公司 | Drive train |
-
2008
- 2008-04-18 CN CNU2008200800774U patent/CN201217386Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102145652A (en) * | 2010-02-05 | 2011-08-10 | F.波尔希名誉工学博士公司 | Drive train |
| CN102145652B (en) * | 2010-02-05 | 2013-12-18 | F.波尔希名誉工学博士公司 | Drive train |
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