CN205149530U - Power drive system and have its vehicle - Google Patents
Power drive system and have its vehicle Download PDFInfo
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- CN205149530U CN205149530U CN201520754637.XU CN201520754637U CN205149530U CN 205149530 U CN205149530 U CN 205149530U CN 201520754637 U CN201520754637 U CN 201520754637U CN 205149530 U CN205149530 U CN 205149530U
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Abstract
The utility model discloses a power drive system and have its vehicle, the power drive system includes: the derailleur, the derailleur includes: a plurality of input shafts and at least one output shaft, every the output shaft with the input shaft passes through gear drive, a power take off portion and the 2nd power take off portion, a power take off portion with the 2nd power take off part do not with the output shaft linkage, the engine, but the optionally joint is set to the engine at least one of a plurality of input shafts, and a converter and the 2nd converter, a converter with power take off portion linkage, the 2nd converter with the linkage of the 2nd power take off portion. According to the utility model discloses a power drive system can reduce differential mechanism and main reducer's the torsion that bears, extension differential mechanism and main reducer's life.
Description
Technical field
The utility model relates to vehicular field, particularly relates to a kind of power-driven system and has the vehicle of this power-driven system.
Background technology
In correlation technique, hybrid power system can comprise driving engine and at least one dynamotor, wherein dynamotor and driving engine can be direct-connected, when engine stop work, the first dynamotor work, first dynamotor needs to drag engine running, cause extra energy ezpenditure, affect economy; When vehicle needs to export high pulling torque, driving engine and dynamotor outputting power simultaneously, institute is dynamic all to be exported from main reduction gear and diff, main reduction gear and diff need to bear very large moment of torsion, easily cause main reduction gear and diff undercapacity, the service life of dynamic assembly may be affected.
Utility model content
The utility model is intended to solve one of above-mentioned technical matters of the prior art at least to a certain extent.For this reason, an object of the present utility model is to propose a kind of power-driven system, and this power-driven system improves main reduction gear at least to a certain extent and diff bears the excessive problem of moment of torsion, thus extends the service life of main reduction gear and diff.
The utility model proposes a kind of vehicle further.
According to power-driven system of the present utility model, comprising: change-speed box, described change-speed box comprises: multiple input shaft and at least one output shaft, and each described output shaft and described input shaft pass through gear transmission; First Power output portion and the second Power output portion, described first Power output portion and described second power delivery section do not link with described output shaft; Driving engine, described driving engine is arranged to optionally to engage at least one of described multiple input shaft; And first dynamotor and the second dynamotor, described first dynamotor and described first Power output portion link, and described second dynamotor and described second Power output portion link.
According to power-driven system of the present utility model, the first dynamotor and the first Power output portion link, and the second dynamotor and the second Power output portion link.Thus, when driving engine, the first dynamotor and the second dynamotor work simultaneously, the power of driving engine is coupled with the power of the first dynamotor and the power of the second dynamotor respectively after main reduction gear and diff, thus effectively can reduce the gear of main reduction gear and the moment of torsion born of diff, the gear of main reduction gear and the normal work of diff can be ensured, extend the service life of main reduction gear and diff.
According to vehicle of the present utility model, comprise above-mentioned power-driven system.The life-span with the main reduction gear of the vehicle of above-mentioned power-driven system and diff is longer, and when the first dynamotor, the second dynamotor and the 3rd dynamotor work, can avoid dragging engine operation, thus cause the loss of energy, improve the economy of vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the power-driven system according to the utility model embodiment;
Fig. 2 is the structural representation of the power-driven system according to another embodiment of the utility model;
Fig. 3 is the structural representation of the power-driven system according to another embodiment of the utility model;
Fig. 4 is the structural representation of the power-driven system according to another embodiment of the utility model;
Fig. 5 is the structural representation of the power-driven system according to another embodiment of the utility model;
Fig. 6 is the structural representation of the power-driven system according to another embodiment of the utility model.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", orientation or the position relationship of the instruction such as " conter clockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrically connected maybe can communicate with one another; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings the power-driven system 100 according to the utility model embodiment is described in detail.Power-driven system 100 according to the utility model embodiment can be applied on vehicle.
Power-driven system 100 according to the utility model embodiment can comprise: Power output portion 30 of change-speed box 10, first Power output portion 20, second, driving engine 40, first dynamotor 50 and the second dynamotor 60.Wherein as depicted in figs. 1 and 2, change-speed box 10 can comprise: multiple input shaft (such as the first input shaft 11 and the second input shaft 12) and at least one output shaft (output shaft 13 in such as Fig. 1, or the first output shaft 14 and the second output shaft 15 such as shown in Fig. 2), each output shaft and input shaft can pass through gear transmission.Such as, input shaft is provided with driving gear, output shaft is provided with the driven gear engaged with driving gear.
First Power output portion 20 and the second Power output portion 30 link with output shaft 13 respectively.Alternatively, the first Power output portion 20 can be left half axle, and the second Power output portion 30 can be right axle shaft.Wherein, it should be noted that, interlock is the coupled movements between two parts.Such as, when two parts are two gears, when rotating for one, another rotates thereupon.Such as, when two parts are two axles, when an axle rotates, another axle rotates thereupon, and wherein, two axles can carry out transmission by gear.When non-distich action goes out specific explanation below, all take this as the standard.Output shaft and can being linked by main reduction gear and diff 110 between the first Power output portion 20 and the second Power output portion 30.
Driving engine 40 is arranged to optionally to engage at least one of multiple input shaft.As depicted in figs. 1 and 2, the second input shaft 12 that change-speed box 10 comprises the first input shaft 11 and is set on the first input shaft 11, can be provided with double-clutch 90 between driving engine 40 and the first input shaft 11, second input shaft 12.As depicted in figs. 1 and 2, double-clutch 90 comprises: driving disc spacing pressing C0, the first clutch plate C1 and the second clutch plate C2, driving disc spacing pressing C0 is connected with driving engine 40, such as driving disc spacing pressing C0 is connected with the bent axle of driving engine 40, first clutch plate C1 is connected with the first input shaft 11, second clutch plate C2 is connected with the second input shaft 12, and driving disc spacing pressing C0 optionally can engage the first clutch plate C1 and the second clutch plate C2.Thus, the power of driving engine 40 can optionally pass to the first input shaft 11 and the second input shaft 12 by double-clutch 90.
First dynamotor 50 and the first Power output portion 20 link, and the second dynamotor 60 and the second Power output portion 30 link.Thus, when driving engine 40, first dynamotor 50 and the second dynamotor 60 work simultaneously, the power of driving engine 40 is coupled with the power of the first dynamotor 50 and the power of the second dynamotor 60 respectively after main reduction gear and diff 110, thus effectively can reduce the gear of main reduction gear and the moment of torsion born of diff 110, the gear of main reduction gear and the normal work of diff 110 can be ensured, extend the service life of main reduction gear and diff 110.
And, due to double-clutch 90 can be provided with between the first dynamotor 50, second dynamotor 60 and driving engine 40, thus when the first dynamotor 50 and the second dynamotor 60 work, can prevent the partial power of the first dynamotor 50 and the second dynamotor 60 from dragging the rotation of driving engine 40, thus the loss of energy can be avoided, improve the economy of vehicle.
According to an embodiment of the present utility model, as depicted in figs. 1 and 2, can be provided with between first dynamotor 50 and the first Power output portion 20 between first speed reduction gearing 70, second dynamotor 60 and the second Power output portion 30 and can be provided with the second speed reduction gearing 71.Particularly, the first speed reduction gearing 70 can be identical with the second speed reduction gearing 71 structure.
First speed reduction gearing 70 is described below in detail.First speed reduction gearing 70 comprises: the first reducing gear 75, second reducing gear 74, the 3rd reducing gear 73 and the 4th reducing gear 72.Wherein, first reducing gear 75 is fixedly installed on the output shaft of the first dynamotor 50, second reducing gear 74 engages with the first reducing gear 75,3rd reducing gear 73 and the second reducing gear 74 are fixed on the same axis, 3rd reducing gear 73 engages with the 4th reducing gear 72, and the 4th reducing gear 72 is fixed in the first Power output portion 20.And the diameter of the second reducing gear 74 is greater than the diameter of the first reducing gear 75, the diameter of the 4th reducing gear 72 is greater than the diameter of the 3rd reducing gear 73, thus effectively can reduce the rotating speed that the first dynamotor 50 passes to the first Power output portion 20.
Wherein, it should be noted that, the principle of work of the second speed reduction gearing 71 is identical with principle of work with the structure of the first speed reduction gearing 70 with structure.
In examples more of the present utility model, as depicted in figs. 1 and 2, power-driven system 100 can also comprise: the 3rd dynamotor the 80, three dynamotor 80 is arranged to optionally link with output shaft.In other words, the 3rd dynamotor 80 can optionally to output shaft transferring power.
Wherein, the 3rd speed reduction gearing is provided with between the 3rd dynamotor 80 and output shaft.3rd speed reduction gearing comprises: the 5th reducing gear 81, the 6th reducing gear 82, the 7th reducing gear 83 and the 8th reducing gear 84.5th reducing gear 81 is fixedly installed on the output shaft of the 3rd dynamotor 80, and the 6th reducing gear 82 engages with the 5th reducing gear 81 and the 7th reducing gear 83 respectively, and the 8th reducing gear 84 and the 7th reducing gear 83 are fixedly installed on the same axis.By the multi-stage speed-reducing of the 5th to the 8th reducing gear, the rotating speed that the 3rd genemotor 40 passes to output shaft effectively can be reduced.
Particularly, as depicted in figs. 1 and 2, output shaft empty set can be provided with free gear (free gear 132 such as shown in Fig. 1), 3rd dynamotor 80 links with free gear, output shaft 13 is also provided with the synchro (synchro 133 such as shown in Fig. 1) for engaging free gear.Be understandable that, switched by the state of synchro, the state of the 3rd dynamotor 80 to the transmission of power of output shaft 13 can be realized.Such as, when synchro is used for synchronous free gear, the power of the 3rd dynamotor 80 can pass to output shaft 13 through free gear and synchro successively; When synchro is separated with free gear, the power of the 3rd dynamotor 80 cannot pass to output shaft 13.
The power-driven system 100 according to the utility model embodiment is described in detail below in conjunction with Fig. 1.Wherein, change-speed box 10 comprises: the first input shaft 11, second input shaft 12 and output shaft 13.Second input shaft 12 is set on the first input shaft 11, the first input shaft 11 is provided with on the first driving gear 111, second input shaft 12 and is provided with the second driving gear 121.Output shaft 13 is one, and output shaft 13 is fixedly installed fixed gear wheel 131 and empty set is provided with free gear 132, fixed gear wheel 131 and free gear 132 engage accordingly with the first driving gear 111, second driving gear 121 respectively, output shaft 13 are also provided with the synchro 133 for engaging free gear 132; Wherein the 3rd dynamotor 80 links with free gear 132.Alternatively, the 3rd dynamotor 80 can link with the second driving gear 121, and the second driving gear 121 links with free gear 132.Be understandable that, fixed gear wheel 131 can engage with the first driving gear 111, and free gear 132 can engage with the second driving gear 121, and the 3rd dynamotor 80 can be linked with free gear 132 by the second driving gear 121.The power of driving engine 40 can pass to output shaft 13 by the first input shaft 11 or the second input shaft 12.When driving engine 40 and the 3rd dynamotor 80 work simultaneously, the power of driving engine 40 and the 3rd dynamotor 80 can carry out being coupled or being coupled on the second driving gear 121 on output shaft 13.
Wherein, owing to being provided with double-clutch 90 between driving engine 40 and the 3rd dynamotor 80, when effectively can prevent that the 3rd dynamotor 80 from working, driving engine 40 quits work, the 3rd dynamotor 80 drags the loss that driving engine 40 rotates the energy caused.
The drive pattern of the power-driven system 100 according to the utility model embodiment is described below in detail with the power-driven system 100 shown in Fig. 1.
1, electric-only mode (economic model): the driving disc spacing pressing C0 of double-clutch 90 is separated with the second clutch plate C2 with the first clutch plate C1, synchro 133 is separated, driving engine 40, the 3rd dynamotor 80 do not work, and the first dynamotor 50 and the second dynamotor 60 drive left half axle and right axle shaft respectively.
2, electric-only mode (mode of motion): the driving disc spacing pressing C0 of double-clutch 90 is separated with the second clutch plate C2 with the first clutch plate C1, synchro 133 is synchronous, and the first dynamotor 50, second dynamotor 60 and the 3rd dynamotor 80 drive vehicle simultaneously.
3, driving engine 40 bottom gear: the driving disc spacing pressing C0 of double-clutch 90 engages with the second clutch plate C2, to quit work after 3rd dynamotor 80 start the engine 40 and driving engine 40 is started working, synchro 133 engages, and driving engine 40 is by the second driving gear 121 and free gear 132 outputting power.
4, driving engine 40 top gear: the driving disc spacing pressing C0 of double-clutch 90 engages with the first clutch plate C1, and synchro 133 is separated, driving engine 40 is by the first driving gear 111 and fixed gear wheel 131 outputting power.
5, combination drive: the driving disc spacing pressing C0 of double-clutch 90 engages with the first clutch plate C1 or the second clutch plate C2, driving engine 40, first dynamotor 50 and the second dynamotor 60 work or driving engine 40, first dynamotor 50, second dynamotor 60 and the 3rd dynamotor 80 work simultaneously, the combination drive that can realize low speed or tell.
6, parking charging: the driving disc spacing pressing C0 of double-clutch 90 engages with the second clutch plate C2, and synchro 133 disconnects, and driving engine 40 drives the 3rd dynamotor 80 to generate electricity.
7, Brake energy recovery: during car brakeing, wheel drives the first dynamotor 50 and the second dynamotor 60 to generate electricity by left half axle and right axle shaft respectively.
8, driving generating: the driving disc spacing pressing C0 of double-clutch 90 engages with the first clutch plate C1 or the second clutch plate C2, a power part for driving engine 40 drives vehicle movement, synchro 133 engages, a part of power driven the 3rd dynamotor 80 of driving engine 40 generates electricity, or a part of power driven first dynamotor 50 of driving engine 40 and the second dynamotor 60 generate electricity.
9, journey pattern is increased: the driving disc spacing pressing C0 of double-clutch 90 engages with the second clutch plate C2, and synchro 133 is separated, and driving engine 40 works, and the 3rd dynamotor 80 generates electricity, and the first dynamotor 50 and the second dynamotor 60 drive vehicle movement.
The power-driven system 100 according to another embodiment of the utility model is described in detail below in conjunction with Fig. 2.Wherein, change-speed box 10 comprises: the first input shaft 11, second input shaft 12, first output shaft 14 and the second output shaft 15.Second input shaft 12 is set on the first input shaft 11, the first input shaft 11 is provided with on the first driving gear 111, second input shaft 12 and is provided with the second driving gear 121.First output shaft 14 is provided with the first free gear 141 and the second free gear 142, second output shaft 15 is provided with the 3rd free gear 151 and the 4th free gear 152, first free gear 141 and the 3rd free gear 151 engage with the second driving gear 121 respectively, second free gear 142 and the 4th free gear 152 engage with the first driving gear 111 respectively, first output shaft 14 is provided with the first synchro 143 between the first free gear 141 and the second free gear 142, second output shaft 15 is provided with the second synchro 153 between the 3rd free gear 151 and the 4th free gear 152.Wherein, one in the 3rd dynamotor 80 and first to fourth free gear is linked.Be understandable that, the first free gear 141, second free gear 142, the 3rd free gear 151 are different with the diameter of the 4th free gear 152, thus transmitting ratio is different, and in other words, change-speed box 10 can have four gears.First synchro 143 can optionally synchronous first free gear 141 and the second free gear 142, second synchro 153 can optionally synchronous 3rd free gear 151 and the 4th free gears 152.As shown in Figure 2, the 3rd dynamotor 80 can link with the 3rd free gear 151.
The power-driven system 100 according to another embodiment of the present utility model is described in detail below with reference to Fig. 3-Fig. 6.
As shown in figures 3 to 6, the first Power output portion 20 links with the near front wheel 910a, and the second Power output portion 30 links with off front wheel 910b.Power-driven system 100 can also comprise: the 4th dynamotor 901 and the 5th dynamotor 902,4th dynamotor 901 is linked by gear structure and left rear wheel 910c, as the 4th dynamotor 901 is linked by gear W1, W2, W3, W4 and left rear wheel 910c, gear W1 is coaxially connected with the 4th dynamotor 901, gear W1 engages with gear W2, gear W2 is coaxially connected with gear W3, gear W3 engages with gear W4, gear W4 can be fixedly installed on left half axle 904, left half axle 904 is provided with left rear wheel 910c.Similarly, 5th dynamotor 902 is linked by gear structure and off hind wheel 910d, as the 5th dynamotor 902 is linked by gear X1, X2, X3, X4 and off hind wheel 910d, gear X1 is coaxially connected with the 5th dynamotor 902, gear X1 engages with gear X2, and gear X2 is coaxially connected with gear X3, and gear X3 engages with gear X4, gear X4 can be fixedly installed on right axle shaft 905, right axle shaft 905 is provided with off hind wheel 910d.
In the example of fig. 3, anti-skidding synchro 903 is arranged for synchronizer gear W4 and gear X4, and such as anti-skidding synchro 903 to be arranged on gear W4 and for engaging gear X4.In the example of fig. 4, anti-skidding synchro 903 is arranged for synchronizer gear W1 and gear X1, and such as anti-skidding synchro 903 to be arranged on gear W1 and for engaging gear X1.In the example of hgure 5, anti-skidding synchro 903 is arranged for synchronizer gear W2 and gear X2, and such as anti-skidding synchro 903 to be arranged on gear W2 and for engaging gear X2.
In the example of fig. 6, anti-skidding synchro 903 is arranged for synchronous left half axle 904 and right axle shaft 905, as anti-skidding synchro 903 to be arranged on left half axle 904 and for engaging right axle shaft 905, in this embodiment, the 4th dynamotor 901 and the 5th dynamotor 902 are wheel motor.
To sum up, anti-skidding synchro 903 is arranged to optionally synchronous left rear wheel 910c and off hind wheel 910d, in other words, when anti-skidding synchro 903 is in engagement state, left rear wheel 910c and off hind wheel 910d is by synchronous rotary, i.e. synchronized, rotating Vortex, now left rear wheel 910c and off hind wheel 910d can not rotate by differential.And when anti-skidding synchro 903 is in off-state, 4th dynamotor 901 can drive separately left rear wheel 910c, 5th dynamotor 902 can drive separately off hind wheel 910d, and two trailing wheels are separate, non-interference, thus realizes the differential rotating function of wheel.
Link according to power-driven system 100, first dynamotor 50 of the utility model embodiment and the first Power output portion 20, the second dynamotor 60 and the second Power output portion 30 link.Thus, when driving engine 40, first dynamotor 50 and the second dynamotor 60 work simultaneously, the power of driving engine 40 is coupled with the power of the first dynamotor 50 and the power of the second dynamotor 60 respectively after main reduction gear and diff 110, thus effectively can reduce the gear of main reduction gear and the moment of torsion born of diff 110, the gear of main reduction gear and the normal work of diff 110 can be ensured, extend the service life of main reduction gear and diff 110.
In addition, for the technical scheme described in the various embodiments described above and/or technical characteristic, mutually do not conflicting, when not conflicting, technical scheme in above-described embodiment and/or technical characteristic can combine by those skilled in the art mutually, technical scheme after combination can be the superposition of two or more technical schemes, the superposition of two or more technical characteristics or two or more technical scheme superpose with technical characteristic, interaction functionally and the support each other of each technical scheme and/or technical characteristic can be realized thus, and the scheme after combination has more superior technique effect.
Such as, first Power output portion 20 can be left half axle by those skilled in the art, second Power output portion 30 is that the scheme of right axle shaft combines with the scheme with the first speed reduction gearing 70 and the second speed reduction gearing 71, make the integral structure of power-driven system 100 compacter like this, and due to the setting of speed reduction gearing, when the first dynamotor 50 and/or the second dynamotor 60 are as electrical motor outputting power, the effect increasing and turn round of slowing down can be realized, and when the first dynamotor 50 and/or the second dynamotor 60 are as electrical power generators, speedup object can be realized, thus raising charge efficiency.
And for example, the scheme with the first dynamotor 50 and the second dynamotor 60 can combine with the scheme with the 3rd dynamotor 80 and free gear by those skilled in the art, in scheme after such combination, power-driven system 100 has three motors and a driving engine as propulsion source, dynamic mode is abundanter, but also parking charge function can be realized, substantially increase charge efficiency.
Certainly, should be understood that, it is only schematic that above-mentioned example illustrates, for the combination of technical scheme and/or technical characteristic, those skilled in the art can carry out independent assortment when not conflicting, and the scheme after combination possesses more superior technique effect, and the utility model has only done the simple declaration of above-mentioned multiple example, exhaustive no longer one by one at this.
In addition, be understandable that, the technical scheme after combinations thereof falls within protection domain of the present utility model equally.
According to the vehicle of the utility model embodiment, comprise the power-driven system 100 of above-described embodiment.The life-span with the main reduction gear of the vehicle of the power-driven system 100 of above-described embodiment and diff 110 is longer, and when the first dynamotor 50, second dynamotor 60 and the 3rd dynamotor 80 work, can avoid dragging driving engine 40 to work, thus cause the loss of energy, improve the economy of vehicle.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this specification sheets or example can carry out engaging and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (12)
1. a power-driven system, is characterized in that, comprising:
Change-speed box, described change-speed box comprises: multiple input shaft and at least one output shaft, and each described output shaft and described input shaft pass through gear transmission;
First Power output portion and the second Power output portion, described first Power output portion and described second power delivery section do not link with described output shaft;
Driving engine, described driving engine is arranged to optionally to engage at least one of described multiple input shaft; And
First dynamotor and the second dynamotor, described first dynamotor and described first Power output portion link, and described second dynamotor and described second Power output portion link.
2. power-driven system according to claim 1, is characterized in that, described first Power output portion is left half axle, and described second Power output portion is right axle shaft.
3. power-driven system according to claim 1, it is characterized in that, be provided with the first speed reduction gearing between described first dynamotor and described first Power output portion, between described second dynamotor and described second Power output portion, be provided with the second speed reduction gearing.
4. power-driven system according to claim 3, is characterized in that, described first speed reduction gearing is identical with described second speed reduction gearing structure.
5. power-driven system according to claim 1, is characterized in that, also comprises:
3rd dynamotor, described 3rd dynamotor is arranged to optionally link with described output shaft.
6. power-driven system according to claim 5, it is characterized in that, described output shaft overhead cover is provided with free gear, and described 3rd dynamotor and described free gear link, and described output shaft are also provided with the synchro for engaging described free gear.
7. power-driven system according to claim 5, is characterized in that, described change-speed box comprises:
First input shaft and the second input shaft be set on described first input shaft, described first input shaft is provided with the first driving gear, described second input shaft is provided with the second driving gear, described output shaft is one and described output shaft is fixedly installed fixed gear wheel and empty set is provided with free gear, described fixed gear wheel and described free gear engage accordingly with described first driving gear, described second driving gear respectively, described output shaft are also provided with the synchro for engaging described free gear;
Wherein said 3rd dynamotor and described free gear link.
8. power-driven system according to claim 7, is characterized in that, described 3rd dynamotor and described second driving gear link, and described second driving gear and described free gear link.
9. power-driven system according to claim 5, is characterized in that, described change-speed box comprises:
First input shaft and the second input shaft be set on described first input shaft, described first input shaft is provided with the first driving gear, described second input shaft is provided with the second driving gear; And
First output shaft and the second output shaft, described first output shaft is provided with the first free gear and the second free gear, described second output shaft is provided with the 3rd free gear and the 4th free gear, described first free gear and described 3rd free gear engage with described second driving gear respectively, described second free gear and described 4th free gear engage with described first driving gear respectively, described first output shaft is provided with the first synchro between described first free gear and described second free gear, described second output shaft is provided with the second synchro between described 3rd free gear and described 4th free gear,
Wherein, one in described 3rd dynamotor and first to fourth free gear is linked.
10. power-driven system according to claim 1, is characterized in that, described multiple input shaft comprises the first input shaft and the second input shaft, is provided with double-clutch between described driving engine and described first input shaft, described second input shaft.
11. power-driven systems according to claim 1, is characterized in that, described first Power output portion and the near front wheel link, and described second Power output portion and off front wheel link;
Described power-driven system also comprises:
4th dynamotor and the 5th dynamotor, described 4th dynamotor and left rear wheel link, and described 5th dynamotor and off hind wheel link; And
Anti-skidding synchro, described anti-skidding synchro is arranged to optionally synchronous described left rear wheel and off hind wheel, thus makes described left rear wheel and described off hind wheel synchronous rotary.
12. 1 kinds of vehicles, is characterized in that, comprise the power-driven system according to any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754637.XU CN205149530U (en) | 2015-09-25 | 2015-09-25 | Power drive system and have its vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520754637.XU CN205149530U (en) | 2015-09-25 | 2015-09-25 | Power drive system and have its vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN205149530U true CN205149530U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520754637.XU Withdrawn - After Issue CN205149530U (en) | 2015-09-25 | 2015-09-25 | Power drive system and have its vehicle |
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| CN (1) | CN205149530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553540A (en) * | 2015-09-25 | 2017-04-05 | 比亚迪股份有限公司 | Power-driven system and the vehicle with which |
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2015
- 2015-09-25 CN CN201520754637.XU patent/CN205149530U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553540A (en) * | 2015-09-25 | 2017-04-05 | 比亚迪股份有限公司 | Power-driven system and the vehicle with which |
| CN106553540B (en) * | 2015-09-25 | 2019-12-20 | 比亚迪股份有限公司 | Power driving system and vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160413 Effective date of abandoning: 20191220 |