CN104827884A - Power output system and vehicle having same - Google Patents
Power output system and vehicle having same Download PDFInfo
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- CN104827884A CN104827884A CN201410137380.3A CN201410137380A CN104827884A CN 104827884 A CN104827884 A CN 104827884A CN 201410137380 A CN201410137380 A CN 201410137380A CN 104827884 A CN104827884 A CN 104827884A
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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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- Arrangement Of Transmissions (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a power output system and a vehicle having the same. The power output system comprises an engine, a differential, a left wheel, a left wheel-side motor, a right wheel, a right wheel-side motor, a left power coupling device and a right power coupling device. The differential is provided with a power input end, a left power output end and a right power output end; the power input end is connected with the engine; the left power coupling device performs power coupling on power from the left wheel-side motor and/or the left power output end at the left power coupling device, and then outputs the power to the left wheel; the right power coupling device performs power coupling on power from the right wheel-side motor and/or the right power output end at the right power coupling device, and then outputs the power to the right wheel. According to the embodiment of the invention, the power output system is high in transmission efficiency, good in economic performance, simple in structure and easy in arrangement.
Description
Technical field
The present invention relates to vehicular field, in particular to a kind of power output system and the vehicle with this power output system.
Background technology
In correlation technique, some motor vehicle driven by mixed powers adopt wheel motor direct drive of wheel to exist, and course continuation mileage is short, tractive performance is poor and the defect that the large inconvenience of drive motor size is arranged, there is room for improvement, some motor vehicle driven by mixed powers are also had to adopt the form of motor and driving engine parallel drive wheel, driving efficiency is low, also there is room for improvement.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.For this reason, one object of the present invention be to propose a kind of driving efficiency high, arrange and be easy to power output system.
Another object of the present invention is to propose a kind of vehicle with described power output system.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of power output system.Described power output system comprises: driving engine; Diff, described diff has power intake, left side power mouth and right side power mouth, and described power intake is connected with described driving engine; Left side wheel and left side wheel motor, right side wheels and right side wheel motor; And left side power coupling device and right side power coupling device, described left side power coupling device exports the power from described left side wheel motor and/or described left side power mouth to described left side wheel after described left side power coupling device place carries out power coupling, and described right side power coupling device exports the power from described right side wheel motor and/or described right side power mouth to described right side wheels after described right side power coupling device place carries out power coupling.
According to the power output system of the embodiment of the present invention, by left side power coupling device and driving engine, the coordinating of left side wheel motor, and by right side power coupling device and driving engine, the coordinating of right side wheel motor, the multiple-working mode (such as electric-only mode, pure fuel oil pattern, combination drive pattern, travel charge mode, slide feedback pattern, feedback braking pattern) of motor vehicle driven by mixed power can be realized, driving efficiency is high, the little and arrangement convenience of wheel motor size.In addition, under traveling charge mode, wheel motor can be made to generate electricity as the batteries charging of vehicle, without the need to worrying course continuation mileage problem, and suitably can reduce capacity of cell, reducing productive costs.Meanwhile, under electric-only mode and feedback braking pattern, power output system can obtain higher driving efficiency and better economic performance.
In addition, power output system according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described left side power coupling device is left side single-row single-stage planetary gear train, and described right side power coupling device is right side single-row single-stage planetary gear train.
According to one embodiment of present invention, each in described left side single-row single-stage planetary gear train and described right side single-row single-stage planetary gear train includes: sun wheel, and described sun wheel is connected with the wheel motor of corresponding side; Pinion carrier, described pinion carrier is fixing to move together with wheel with the wheel of corresponding side; Internally toothed annulus, described internally toothed annulus is connected with the clutch end of corresponding side.
According to one embodiment of present invention, described diff comprises: differential casing, and described differential casing is fixed with driven gear, and described power intake is described driven gear; Left hand side half shaft gear and right axle gear, described left hand side half shaft gear and described right axle gear are located in described differential casing, and the central axis of described left hand side half shaft gear and the central axis coaxial of described right axle gear and described differential casing can rotate around described central axis; Compensating-gear shaft, the two ends of described compensating-gear shaft are separately fixed on described differential casing, described compensating-gear shaft is set with the differential pinion gear respectively with described left hand side half shaft gear and described right axle gears meshing, wherein, described left side power mouth is left hand side half shaft gear, and described right side power mouth is right axle gear.
Further, described power output system also comprises: the first arrangement of clutch, and described first arrangement of clutch is for engaging and disconnect the vehicle frame of described driven gear and vehicle.
Further, described power output system also comprises: the second arrangement of clutch, described second arrangement of clutch is used for engaging and disconnect described driven gear and described differential pinion gear with wheel motor and the separate work of right side wheel motor on the left of making or condition each other, thus meets different duty requirements.
Alternatively, the wheel of described pinion carrier and corresponding side is welded and fixed.
Preferably, the wheel motor of homonymy, the single-row single-stage planetary gear train of homonymy lay respectively at the both sides of the wheel of homonymy.Thus, the more reasonable structure of power output system, it is easier to arrange.
According to one embodiment of present invention, transmission system is provided with between described power intake and described driving engine.
Embodiment according to a second aspect of the present invention proposes a kind of vehicle.Described vehicle comprises the power output system described in first aspect, thus has layout easily, the advantages such as driving efficiency is high, and economic performance is good.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the power output system structural representation according to the embodiment of the present invention.
Description of reference numerals:
Power output system 100, driving engine 1, diff 2, power intake 21, differential casing 211, driven gear 212, left side power mouth 22, right side power mouth 23, left hand side half shaft gear 221, right axle gear 231, compensating-gear shaft 24, differential pinion gear 25, left side wheel 31, right side wheels 32, left side wheel motor 41, right side wheel motor 42, left side power coupling device 51, sun wheel 511, pinion carrier 512, internally toothed annulus 513, right side power coupling device 52, first arrangement of clutch 61, second arrangement of clutch 62, transmission system 7, output gear 71, arrangement of clutch 8
Detailed description of the invention
Be described below in detail embodiments of the invention, 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 present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " axis ", "left", "right", " interior ", " outward " etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
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 describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, 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 connect integratedly; It can be mechanical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Referring to Fig. 1, the power output system 100 according to the embodiment of the present invention is described.As shown in Figure 1, driving engine 1, diff 2, left side wheel 31 and left side wheel motor 41, right side wheels 32 and right side wheel motor 42, left side power coupling device 51 and right side power coupling device 52 is comprised according to the power output system 100 of the embodiment of the present invention.
Diff 2 has power intake 21, left side power mouth 22 and right side power mouth 23.Power intake 21 is connected with driving engine 1.Transmission system 7 can be provided with to pass to power intake 21 after the rotating speed speed change of the bent axle by driving engine 1 and to export to the wheel of corresponding side through left side power mouth 22 and right side power mouth 23 between power intake 21 to driving engine 1.
As shown in Figure 1, between driving engine 1 and transmission system 7, arrangement of clutch 8 can also be provided with, by the joint of arrangement of clutch 8 be separated the power that driving engine 1 can be exported and optionally pass to transmission system 7.Alternatively, transmission system 7 can be change-speed box, such as automatic transmission with hydraulic torque converter.Arrangement of clutch 8 can be power-transfer clutch.
Left side power coupling device 51 exports the power from left side wheels limit motor 41 and/or left side power mouth 22 to left side wheel 31 after left side power coupling device 51 place is coupled.Right side power coupling device 52 exports the power from right-hand wheel limit motor 42 and/or right side power mouth 23 to right side wheels 32 after right side power coupling device 52 place is coupled.
The power of left side power mouth 22 and the power of right side power mouth 23 are all from driving engine 1, that is, the power that left side wheel motor 41 can export by left side power coupling device 51 and the Power output that driving engine 1 exports are to left side wheel 31, the power that right side wheel motor 42 can export by right side power coupling device 52 and the Power output that driving engine 1 exports, to right side wheels 32, realize hybrid drive vehicle thus.
The power that in left side wheel motor 41 or driving engine 1 one exports can also be exported to separately left side wheel 31 by left side power coupling device 51, the power that in right side wheel motor 42 and driving engine 1 one exports can be exported to separately right side wheels 32 by right side power coupling device 52, realizes driving engine 1 thus and drives separately the wheel motor of vehicle or both sides to drive vehicle separately.
In some embodiments of the invention, left side power coupling device 51 and right side power coupling device 52 can be all single-row single-stage planetary gear train, but be not limited thereto, dynamic coupling device also can adopt single bipolar sun and planet gear or double single-stage planetary gear train, and left side power coupling device 51 and right side power coupling device 52 can adopt dissimilar dynamic coupling device.
In brief, according to the power output system 100 of the embodiment of the present invention, by left side power coupling device 51 and driving engine 1, left side wheel motor 41 coordinate transmission, and by right side power coupling device 52 and driving engine 1, right side wheel motor 42 coordinate transmission, the multiple-working mode (such as electric-only mode, pure fuel oil pattern, combination drive pattern, travel charge mode, slide feedback pattern, feedback braking pattern) of motor vehicle driven by mixed power can be realized, driving efficiency is high, the little and arrangement convenience of wheel motor size.In addition, under traveling charge mode, wheel motor can be made to generate electricity as the batteries charging of vehicle, without the need to worrying course continuation mileage problem, and suitably can reduce the capacity of battery pack, reducing productive costs.Meanwhile, under electric-only mode and feedback braking pattern, power output system 100 can obtain higher driving efficiency and better economic performance.
It will be appreciated by persons skilled in the art that left side wheel 31 and right side wheels 32 can realize differential by diff 2.No matter vehicle is in electric-only mode, pure fuel oil pattern or combination drive pattern can realize differential by diff 2.
As shown in Figure 1, left side power coupling device 51 is left side single-row single-stage planetary gear train, and right side power coupling device 52 is right side single-row single-stage planetary gear train.Left side single-row single-stage planetary gear train and right side single-row single-stage planetary gear train in each all can comprise sun wheel 511, pinion carrier 512, internally toothed annulus 513.
Sun wheel 511 can be connected with the wheel motor of corresponding side, and pinion carrier 512 is fixing to move together with wheel with the wheel of corresponding side, and internally toothed annulus 513 is connected with the clutch end of corresponding side.
That is, the sun wheel 511 of left side single-row single-stage planetary gear train is connected with left side wheel motor 41.The pinion carrier 512 of left side single-row single-stage planetary gear train is fixed, such as, by being welded and fixed with left side wheel 31.The left side internally toothed annulus 513 of single-row single-stage planetary gear train is connected with the left side power mouth 22 of diff 2.
The sun wheel 511 of right side single-row single-stage planetary gear train is connected with right side wheel motor 42.The pinion carrier 512 of right side single-row single-stage planetary gear train is fixed, such as, by being welded and fixed with right side wheels 32.The right side internally toothed annulus 513 of single-row single-stage planetary gear train is connected with the right side power mouth 23 of diff 2.Thus, the structure of dynamic coupling device is simple, is easy to arrange and realize.
Certainly, the annexation of the wheel of sun wheel 511, pinion carrier 512, internally toothed annulus 513 and the wheel motor of corresponding side, the clutch end of corresponding side and corresponding side is not limited to this, the wheel motor of the sun wheel 511 of the single-row single-stage planetary gear train of the same side, pinion carrier 512, internally toothed annulus 513 and the same side, clutch end and wheel can combination in any, as long as can meet the Power output that the wheel motor of corresponding side and/or driving engine 1 exported to the wheel of corresponding side.
In some embodiments of the invention, diff 2 can comprise differential casing 211, left hand side half shaft gear 221 and right axle gear 231, compensating-gear shaft 24 and differential pinion gear 25.
As shown in Figure 1, differential casing 211 can be fixed with driven gear 212.Specifically, transmission system 7 can be provided with the output gear 71 engaged with driven gear 212.The power of driving engine 1 passes to driven gear 212 through the output gear 71 of arrangement of clutch 8, transmission system 7.
Left hand side half shaft gear 221 and right axle gear 231 can be located in differential casing 211, and the central axis of left hand side half shaft gear 221 and the central axis coaxial of right axle gear 231, differential casing 211 can rotate around described central axis.The two ends of compensating-gear shaft 24 are separately fixed on differential casing 211 to rotate around above-mentioned central axis with differential casing 211.Compensating-gear shaft 24 is also set with the differential pinion gear 25 engaged with left hand side half shaft gear 221 and right axle gear 231 respectively.
That is, in above-mentioned diff 2, power intake 21 is driven gear 212, and left hand side half shaft gear 221 is left side power mouth 22, and right axle gear 231 is right side power mouth 23.Certainly, the structure of diff is not limited to this, in other embodiments of the present invention, can also adopt torsional differential gear, and the principle of work of diff is understandable to those skilled in the art, no longer describes in detail at this.
Further, according to the power output system 100 of the embodiment of the present invention, the first arrangement of clutch 61 can also be comprised.First arrangement of clutch 61 is for engaging and disconnect the vehicle frame of driven gear 212 and vehicle.Specifically, the first arrangement of clutch 61 can be fixed on the vehicle frame of vehicle, and when the first arrangement of clutch 61 engages, driven gear 212 relative frame is fixed, and now driving engine 1 can quit work, and vehicle can realize pure motorized motions pattern.When first arrangement of clutch 61 is separated, vehicle can realize combination drive pattern.In brief, by the joint of the first arrangement of clutch 61 be separated and can realize the switching of vehicle between electric-only mode and combination drive pattern easily.
Further, according to the power output system 100 of the embodiment of the present invention, the second arrangement of clutch 62 can also be comprised, second arrangement of clutch 62 may be used for engaging and disconnecting driven gear 212 and differential pinion gear 25, specifically, the second arrangement of clutch 62 one of may be used for engaging and disconnect in driven gear 212 and two differential pinion gears 25.
In brief, vehicle can according to the joint of different operating conditions second arrangement of clutch 62 be separated, such as, when needing left side wheel motor 41 and right side wheel motor 42 individually to work, or one in left side wheel 31 or right side wheels 32 when being in slipping state, the second arrangement of clutch 62 engages; Normal vehicle operation, the second arrangement of clutch 62 is separated, and can eliminate the speed discrepancy of left side wheel 31 and right side wheels 32 when turning.
Alternatively, the first arrangement of clutch 61 and the second arrangement of clutch 62 can be magnetic clutchs.Preferably, the wheel motor of homonymy, the single-row single-stage planetary gear train of homonymy can lay respectively at the both sides of the wheel of homonymy, thus make the more reasonable structure of power output system 100, and it is easier to arrange.Specifically, left side wheel motor 41 and left side single-row single-stage planetary gear train can lay respectively at the both sides of left side wheel 31, and right side wheel motor 42 and right side single-row single-stage planetary gear train can lay respectively at the both sides of right side wheels 32.More specifically, left side wheel motor 41 can be positioned at the left side of left side wheel 31, and right side wheel motor 42 can be positioned at the right side of right side wheels 32.
Referring to Fig. 1, the simple several typical mode of operation describing power output system 100:
1), electric-only mode
In this mode, driving engine 1 does not work, and arrangement of clutch 8 is separated, and the first arrangement of clutch 61 engages, left side wheel motor 41 drives left side wheel 31 by left side single-row single-stage planetary gear train, and right side wheel motor 42 drives right side wheels 32 by right side single-row single-stage planetary gear train.
2), pure fuel oil pattern
In this mode, driving engine 1 works, arrangement of clutch 8 engages, first arrangement of clutch 61 is separated, left side wheel motor 41 and right side wheel motor 42 do not work, vehicle is driven separately by driving engine 1, and the power that driving engine 1 exports passes to the wheel of corresponding side by the single-row single-stage planetary gear train of diff 2 and corresponding side.
3), combination drive pattern
In this mode, driving engine 1 works, and left side wheel motor 41 and right side wheel motor 42 all work, and arrangement of clutch 8 engages, and the first arrangement of clutch 61 is separated.Vehicle is driven jointly by driving engine 1, left side wheel motor 41 and right side wheel motor 42.Specifically, the power that driving engine 1 exports and the power that left side wheel motor 41 exports pass to left side wheel 31 after the coupling of left side single-row single-stage planetary gear train, and the power that driving engine 1 exports and the power that right side wheel motor 42 exports pass to right side wheels 32 after the coupling of right side single-row single-stage planetary gear train.
4) charge mode is travelled
In this mode, driving engine 1 works, arrangement of clutch 8 engages, first arrangement of clutch 61 is separated, driving engine 1 drives left side wheel motor 41 to generate electricity by left side single-row single-stage planetary gear train, driving engine 1 drives right side wheel motor 42 to generate electricity by right side single-row single-stage planetary gear train, and the battery pack of vehicle is exported in left side wheel motor 41 and right side wheel motor 42 generating.
5) feedback braking pattern
In this mode, driving engine 1 does not work, and arrangement of clutch 8 is separated, and the first arrangement of clutch 61 engages, and drives left side wheel motor 41 and right side wheel motor 42 generating to export to the battery pack of vehicle by reclaiming braking energy.
In above mode of operation, the joint of the second arrangement of clutch 62 can engage concrete Operating condition adjustment with being separated, to make left side wheel motor 41 or the separate work of right side wheel motor 42 or to condition each other.
According to the concrete structure of the driving engine 1 of the power output system 100 of the embodiment of the present invention, arrangement of clutch 8 and transmission system 7 and be all known for those of ordinary skills, be not described in detail here.
Simply describe below according to the vehicle of the embodiment of the present invention.Described vehicle comprises the power output system 100 described in above-described embodiment, thus has and arranges easily, the advantages such as driving efficiency is high, and economic performance is good.
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 invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a power output system, is characterized in that, comprising:
Driving engine;
Diff, described diff has power intake, left side power mouth and right side power mouth, and described power intake is connected with described driving engine;
Left side wheel and left side wheel motor, right side wheels and right side wheel motor; And
Left side power coupling device and right side power coupling device, described left side power coupling device exports the power from described left side wheel motor and/or described left side power mouth to described left side wheel after described left side power coupling device place carries out power coupling, and described right side power coupling device exports the power from described right side wheel motor and/or described right side power mouth to described right side wheels after described right side power coupling device place carries out power coupling.
2. power output system according to claim 1, is characterized in that, described left side power coupling device is left side single-row single-stage planetary gear train, and described right side power coupling device is right side single-row single-stage planetary gear train.
3. power output system according to claim 2, is characterized in that, each in described left side single-row single-stage planetary gear train and described right side single-row single-stage planetary gear train includes:
Sun wheel, described sun wheel is connected with the wheel motor of corresponding side;
Pinion carrier, described pinion carrier is fixing to move together with wheel with the wheel of corresponding side;
Internally toothed annulus, described internally toothed annulus is connected with the clutch end of corresponding side.
4. power output system according to claim 1, is characterized in that,
Described diff comprises:
Differential casing, described differential casing is fixed with driven gear, and described power intake is described driven gear;
Left hand side half shaft gear and right axle gear, described left hand side half shaft gear and described right axle gear are located in described differential casing, and the central axis of described left hand side half shaft gear and the central axis coaxial of described right axle gear and described differential casing can rotate around described central axis;
Compensating-gear shaft, the two ends of described compensating-gear shaft are separately fixed on described differential casing, described compensating-gear shaft is set with the differential pinion gear respectively with described left hand side half shaft gear and described right axle gears meshing, wherein, described left side power mouth is left hand side half shaft gear, and described right side power mouth is right axle gear.
5. power output system according to claim 4, is characterized in that, also comprises:
First arrangement of clutch, described first arrangement of clutch is for engaging and disconnect the vehicle frame of described driven gear and vehicle.
6. power output system according to claim 4, is characterized in that, also comprises:
Second arrangement of clutch, described second arrangement of clutch is used for engaging and disconnecting described driven gear and described differential pinion gear.
7. power output system according to claim 3, is characterized in that,
The wheel of described pinion carrier and corresponding side is welded and fixed.
8. power output system according to claim 2, is characterized in that,
The wheel motor of homonymy, the single-row single-stage planetary gear train of homonymy lay respectively at the both sides of the wheel of homonymy.
9. the power output system according to any one of claim 1-8, is characterized in that, is provided with transmission system between described power intake and described driving engine.
10. a vehicle, is characterized in that, comprising:
Power output system according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137380.3A CN104827884B (en) | 2014-04-04 | 2014-04-04 | Power output system and the vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137380.3A CN104827884B (en) | 2014-04-04 | 2014-04-04 | Power output system and the vehicle with it |
Publications (2)
| Publication Number | Publication Date |
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| CN104827884A true CN104827884A (en) | 2015-08-12 |
| CN104827884B CN104827884B (en) | 2017-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410137380.3A Expired - Fee Related CN104827884B (en) | 2014-04-04 | 2014-04-04 | Power output system and the vehicle with it |
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| CN107433853A (en) * | 2016-05-27 | 2017-12-05 | 长城汽车股份有限公司 | Dynamical system and there is its vehicle |
| CN109958760A (en) * | 2019-03-07 | 2019-07-02 | 江苏大学 | A kind of hub motor driven electric vehicle gearshift and its process for gear based on transmission mechanism |
| US11053989B2 (en) | 2016-12-30 | 2021-07-06 | Byd Company Limited | Locking device, power assembly, power transmission system, and vehicle |
| US11359697B2 (en) | 2016-12-30 | 2022-06-14 | Byd Company Limited | Locking device, power assembly, power transmission system, and vehicle |
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| WO1995033630A1 (en) * | 1994-06-09 | 1995-12-14 | Renzo Scopinich | Variable-speed drive of electromechanical type with torque conversion |
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| CN107433853B (en) * | 2016-05-27 | 2019-11-01 | 长城汽车股份有限公司 | Dynamical system and vehicle with it |
| US11053989B2 (en) | 2016-12-30 | 2021-07-06 | Byd Company Limited | Locking device, power assembly, power transmission system, and vehicle |
| US11359697B2 (en) | 2016-12-30 | 2022-06-14 | Byd Company Limited | Locking device, power assembly, power transmission system, and vehicle |
| CN109958760A (en) * | 2019-03-07 | 2019-07-02 | 江苏大学 | A kind of hub motor driven electric vehicle gearshift and its process for gear based on transmission mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104827884B (en) | 2017-07-11 |
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