CN203974526U - Power drive system and there is the vehicle of this power drive system - Google Patents
Power drive system and there is the vehicle of this power drive system Download PDFInfo
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- CN203974526U CN203974526U CN201420326180.8U CN201420326180U CN203974526U CN 203974526 U CN203974526 U CN 203974526U CN 201420326180 U CN201420326180 U CN 201420326180U CN 203974526 U CN203974526 U CN 203974526U
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- 230000005540 biological transmission Effects 0.000 description 2
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- 230000008878 coupling Effects 0.000 description 2
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- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of power drive system and there is the vehicle of this power drive system.This power drive system comprises: driving engine, double-rotor machine, and double-rotor machine comprises internal rotor and outer rotor, between driving engine and internal rotor, is provided with arrangement of clutch; Sun and planet gear, sun and planet gear comprises sun wheel, satellite gear, pinion carrier and gear ring, and sun wheel is connected with internal rotor, and gear ring is connected with outer rotor, and pinion carrier is suitable for exporting to wheel from the power of driving engine and/or double-rotor machine; For brake gear ring first gearshift power element, for brake sun wheel second gearshift power element.Power drive system of the present utility model, has the features such as volume is little, simple in structure, cost is low, can realize pure electronic and mixed moving stepless time adjustment function, improves the fuel economy of driving engine, improves the power output performance of driving engine, improves driving efficiency.
Description
Technical field
The utility model relates to automobile construction technical field, especially relates to a kind of power drive system and has the vehicle of this power drive system.
Background technology
In conventional hybrid power vehicle, in order to realize pure electrician's condition, the mixed Various Complex operating modes such as condition of starting building, and expect to realize the maximum output efficiency of driving engine in each operating mode, therefore have relatively high expectations for the structure of driving system, driving system parts are many, complex structure, bulky, generally all need at least two motors are set, cost is high, control policy complexity.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical matters of the prior art.
For this reason, an object of the present utility model is to propose a kind of power drive system, and this power drive system is provided with a driving engine and a double-rotor machine and a sun and planet gear, parts are few, volume is little, simple in structure, can realize Various Complex operating mode.
Another object of the present utility model is to propose a kind of vehicle with above-mentioned power drive system.
According to the power drive system of the utility model embodiment, comprising: driving engine, double-rotor machine, described double-rotor machine comprises internal rotor and outer rotor, between described driving engine and described internal rotor, is provided with arrangement of clutch; Sun and planet gear, described sun and planet gear comprises sun wheel, satellite gear, pinion carrier and gear ring, coaxially arranged and the described gear ring of described gear ring and described sun wheel is positioned at the outside of described sun wheel, described satellite gear is located in described pinion carrier and described satellite gear engages with described sun wheel and described gear ring respectively, described sun wheel is connected with described internal rotor, described gear ring is connected with described outer rotor, and described pinion carrier is suitable for exporting to wheel from the power of described driving engine and/or described double-rotor machine; And for brake described gear ring first gearshift power element, for brake described sun wheel second gearshift power element.
According to the power drive system of the utility model embodiment, there is the features such as volume is little, simple in structure, cost is low, can realize pure electronic and mixed moving stepless time adjustment function, improve the fuel economy of driving engine, the power output performance that improves driving engine, improves driving efficiency.
In addition, according to the power drive system of the utility model embodiment, can also there is following additional technical feature:
According to embodiment more of the present utility model, described arrangement of clutch comprises power-transfer clutch.
According to embodiment more of the present utility model, described the first gearshift power element and described the second gearshift power element are same lockable mechanism, described lockable mechanism has the first lock position, the second lock position and unlocked position, gear ring described in lockable mechanism locking described in when described lockable mechanism is positioned at described the first lock position, sun wheel described in lockable mechanism locking described in when described lockable mechanism is positioned at described the second lock position, when described lockable mechanism is positioned at described unlocked position described in lockable mechanism discharge described gear ring and described sun wheel.
According to embodiment more of the present utility model, described the first gearshift power element is the first drg, and described the second gearshift power element is second brake.
According to embodiment more of the present utility model, described sun and planet gear is single single-stage planetary gear mechanism.
According to embodiment more of the present utility model, described driving engine, described double-rotor machine and described sun and planet gear are coaxially arranged.
According to embodiment more of the present utility model, described double-rotor machine is between described driving engine and described sun and planet gear.
According to the utility model vehicle of embodiment on the other hand, comprise above-mentioned power drive system.
Brief description of the drawings
Fig. 1 is according to the schematic diagram of the power drive system of an embodiment of the utility model;
Fig. 2 is according to the schematic diagram of the power drive system of another embodiment of the utility model;
Fig. 3-Fig. 6 is the schematic diagram of power drive system shown in Fig. 1 in different working modes.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being 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 ", " longitudinally ", " laterally ", " 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 instructions such as " conter clockwises " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly 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, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Below in conjunction with Fig. 1-Fig. 6, the power drive system 100 according to the utility model embodiment is described in detail.
Can comprise driving engine 1, double-rotor machine 2, sun and planet gear 4, the first gearshift power element 51 and the second gearshift power element 52 according to the power drive system 100 of the utility model embodiment.
Double-rotor machine 2 comprises internal rotor 21 and 22 two rotors of outer rotor, outer rotor 22 is set in outside internal rotor 21 coaxially, between driving engine 1 and internal rotor 21, can be provided with arrangement of clutch 3, by joint and the disconnection of arrangement of clutch 3, can realize the transmission of power between driving engine 1 and internal rotor 21.Alternatively, arrangement of clutch 3 can be electromagnetic clutch, but is not limited to this.
Sun and planet gear 4 comprises sun wheel 41, satellite gear 42, pinion carrier 43 and gear ring 44, in certain embodiments, sun and planet gear 4 can be single single-stage planetary gear mechanism 4, particularly, sun wheel 41 is in center, gear ring 44 is arranged in the outside of sun wheel 41 coaxially, satellite gear 42 be a row and be arranged on sun wheel 41 and gear ring 44 between, each satellite gear 42 respectively with gear ring 44 interior engage and with sun wheel 41 external toothings, each satellite gear 42 can be arranged in pinion carrier 43 by corresponding gear wheel shaft.
As shown in Figure 1, sun wheel 41 is connected with internal rotor 21, for example, between sun wheel 41 and internal rotor 21, can be connected by an adapter shaft 54, gear ring 44 is connected with outer rotor 22, pinion carrier 43 can coordinate transmission with the diff of vehicle 6, thereby will export to wheel 7 from the power of driving engine 1 and/or double-rotor machine 2, drive Vehicle Driving Cycle.
Shown in Fig. 2, the first gearshift power element 51 is for braking gear ring 44, in other words, when the first gearshift power element 51 is braked gear ring 44, gear ring 44 is motionless, and in the time that the first gearshift power element 51 discharges gear ring 44, gear ring 44 can be around the central axis rotation of sun wheel 41.Similarly, the second gearshift power element 52 is for braking sun wheel 41, and in other words, when the second gearshift power element 52 is braked sun wheel 41, sun wheel 41 is motionless, and in the time that the second gearshift power element 52 discharges sun wheel 41, sun wheel 41 can be around self axis rotation.
In embodiment more of the present utility model, as shown in Figure 1, the first gearshift power element and the second gearshift power element can be same lockable mechanism 53, and this lockable mechanism 53 can have two lock positions and a unlocked position.As shown in Figure 3 and Figure 5, lockable mechanism 53 locking gear rings 44 in the time that lockable mechanism 53 is positioned at the first lock position, thus realize the object of braking gear ring 44.As shown in Figure 4, lockable mechanism 53 locking sun wheels 41 in the time that lockable mechanism 53 is positioned at the second lock position, thus realize the object of braking sun wheel 41.As shown in Fig. 1 and Fig. 6, in the time that lockable mechanism 53 is positioned at unlocked position, lockable mechanism 53 discharges gear ring 44 and sun wheel 41, thereby gear ring 44 and sun wheel 41 are free to rotate.
But the utility model is not limited to this, in other embodiments, as shown in Figure 2, the first gearshift power element 51 can also be the first drg, and the second gearshift power element 52 can also be second brake, and second brake can be braked sun wheel 41 indirectly by braking adapter shaft 54.
Further, driving engine 1, double-rotor machine 2 and sun and planet gear 4 can be coaxially arranged, in other words, the rotation axis of the bent axle of driving engine 1, the internal rotor 21 of double-rotor machine 2, the rotation axis of outer rotor 22 and the rotation axis of sun wheel 41 overlap, and make thus the structure of power drive system 100 compacter.Alternatively, double-rotor machine 2 can be between driving engine 1 and sun and planet gear 4.
According to the power drive system 100 of the utility model embodiment, can realize the pure various working such as electronic, mixed moving.Shift gears power element as same lockable mechanism 53 is as example explanation taking the first gearshift power element and second below.
First describe pure electronic operating mode, pure electronic operating mode can be further divided into internal rotor and drive pure electrician's condition and outer rotor to drive pure electrician's condition.
As shown in Figure 3, at power drive system 100 in the time that internal rotor drives pure electrician's condition, arrangement of clutch 3 is in off-state, driving engine 1 is not worked, internal rotor 21 rotates and outputs power to sun wheel 41, thereby lockable mechanism 53 is positioned at the first lock position braking gear ring 44, and power is exported to diff 6 by pinion carrier 43, distribute to wheel 7 by diff 6, thereby drive Vehicle Driving Cycle.
As shown in Figure 4, at power drive system 100 in the time that outer rotor drives pure electrician's condition, arrangement of clutch 3 is in off-state, driving engine 1 is not worked, outer rotor 22 rotates and outputs power to gear ring 44, thereby lockable mechanism 53 is positioned at the second lock position braking sun wheel 41, and power is exported to diff 6 by pinion carrier 43, distribute to wheel 7 by diff 6, thereby drive Vehicle Driving Cycle.
Secondly describe the mixed condition of starting building, the mixed condition of starting building can be further divided into internal rotor 21, driving engine 1 mixed start building condition and internal rotor 21, outer rotor 22, the mixed condition of starting building of driving engine 1.
As shown in Figure 5, mix in internal rotor 21, driving engine 1 condition of starting building at power drive system 100, arrangement of clutch 3 is in engagement state, internal rotor 21 can regulate the rotating speed of driving engine 1, thereby make driving engine 1 always in best fuel-economy district work, to brake gear ring 44 thereby lockable mechanism 53 is positioned at the first lock position, power finally can be exported to diff 6 by pinion carrier 43, distribute to wheel 7 by diff 6, thereby drive Vehicle Driving Cycle.
As shown in Figure 6, at power drive system 100 in internal rotor 21, outer rotor 22, driving engine 1 is mixed while starting building condition, arrangement of clutch 3 is in engagement state, internal rotor 21 can regulate the rotating speed of driving engine 1, thereby driving engine 1 can be worked in best fuel-economy district, and outer rotor 22 outputs power to gear ring 44 always simultaneously, after pinion carrier 43 places coupling, export to diff 6 from the power of gear ring 44 and sun wheel 41, distribute to wheel 7 by diff 6, thereby drive Vehicle Driving Cycle.
For above-mentioned pure electronic operating mode, vehicle start or the speed of a motor vehicle high problem of oil consumption when lower can be solved, and the object of stepless time adjustment can be realized based on sun and planet gear 4, improve driving efficiency.For the mixed condition of starting building, can after sun and planet gear 4 couplings, export to wheel 7 from driving engine 1 or from the power of driving engine 1 and outer rotor 22, dynamic property is strong, and can realize equally stepless time adjustment object based on sun and planet gear 4, further improves driving efficiency
To sum up, according to the power drive system 100 of the utility model embodiment, there is the features such as volume is little, simple in structure, cost is low, can realize pure electronic and mixed moving stepless time adjustment function, improve the fuel economy of driving engine 1, improve the power output performance of driving engine 1, improve driving efficiency.
In addition, further provide according to embodiment of the present utility model the vehicle that comprises power drive system 100 as above.Should be understood that, according to other configuration example of the vehicle of the utility model embodiment as driving system, steering swivel system, brake system etc. be all prior art and being well known for ordinary skill in the art, therefore the detailed description of conventional construction is omitted herein.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, mechanism, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And specific features, mechanism, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this specification sheets or example and combine.
Although illustrated 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 in scope of the present utility model, amendment, replacement and modification.
Claims (8)
1. a power drive system, is characterized in that, comprising:
Driving engine, double-rotor machine, described double-rotor machine comprises internal rotor and outer rotor, between described driving engine and described internal rotor, is provided with arrangement of clutch;
Sun and planet gear, described sun and planet gear comprises sun wheel, satellite gear, pinion carrier and gear ring, coaxially arranged and the described gear ring of described gear ring and described sun wheel is positioned at the outside of described sun wheel, described satellite gear is located in described pinion carrier and described satellite gear engages with described sun wheel and described gear ring respectively, described sun wheel is connected with described internal rotor, described gear ring is connected with described outer rotor, and described pinion carrier is suitable for exporting to wheel from the power of described driving engine and/or described double-rotor machine; And
For brake described gear ring first gearshift power element, for brake described sun wheel second gearshift power element.
2. power drive system according to claim 1, is characterized in that, described arrangement of clutch comprises power-transfer clutch.
3. power drive system according to claim 1, it is characterized in that, described the first gearshift power element and described the second gearshift power element are same lockable mechanism, described lockable mechanism has the first lock position, the second lock position and unlocked position, gear ring described in lockable mechanism locking described in when described lockable mechanism is positioned at described the first lock position, sun wheel described in lockable mechanism locking described in when described lockable mechanism is positioned at described the second lock position, described in when described lockable mechanism is positioned at described unlocked position, lockable mechanism discharges described gear ring and described sun wheel.
4. power drive system according to claim 1, is characterized in that, described the first gearshift power element is the first drg, and described the second gearshift power element is second brake.
5. power drive system according to claim 1, is characterized in that, described sun and planet gear is single single-stage planetary gear mechanism.
6. power drive system according to claim 1, is characterized in that, described driving engine, described double-rotor machine and described sun and planet gear are coaxially arranged.
7. power drive system according to claim 1, is characterized in that, described double-rotor machine is between described driving engine and described sun and planet gear.
8. a vehicle, is characterized in that, comprises according to the power drive system described in any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326180.8U CN203974526U (en) | 2014-06-18 | 2014-06-18 | Power drive system and there is the vehicle of this power drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420326180.8U CN203974526U (en) | 2014-06-18 | 2014-06-18 | Power drive system and there is the vehicle of this power drive system |
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| CN203974526U true CN203974526U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420326180.8U Expired - Fee Related CN203974526U (en) | 2014-06-18 | 2014-06-18 | Power drive system and there is the vehicle of this power drive system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369115A (en) * | 2016-11-21 | 2017-02-01 | 郭克亚 | Planetary dual-rotor driving device |
| CN106808996A (en) * | 2015-11-27 | 2017-06-09 | 长城汽车股份有限公司 | Hybrid electric drive system |
| CN110562029A (en) * | 2019-10-05 | 2019-12-13 | 李丽 | dual-rotor motor hybrid power system |
| CN113356938A (en) * | 2021-06-28 | 2021-09-07 | 长沙理工大学 | Variable-pressure brake braking energy recovery device and recovery method |
-
2014
- 2014-06-18 CN CN201420326180.8U patent/CN203974526U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808996A (en) * | 2015-11-27 | 2017-06-09 | 长城汽车股份有限公司 | Hybrid electric drive system |
| CN106808996B (en) * | 2015-11-27 | 2021-02-23 | 长城汽车股份有限公司 | Hybrid power drive system |
| CN106369115A (en) * | 2016-11-21 | 2017-02-01 | 郭克亚 | Planetary dual-rotor driving device |
| CN110562029A (en) * | 2019-10-05 | 2019-12-13 | 李丽 | dual-rotor motor hybrid power system |
| CN113356938A (en) * | 2021-06-28 | 2021-09-07 | 长沙理工大学 | Variable-pressure brake braking energy recovery device and recovery method |
| CN113356938B (en) * | 2021-06-28 | 2022-08-26 | 长沙理工大学 | Variable-pressure brake braking energy recovery device and recovery method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |