CN106945515A - A kind of pure electric automobile power device - Google Patents
A kind of pure electric automobile power device Download PDFInfo
- Publication number
- CN106945515A CN106945515A CN201710245387.0A CN201710245387A CN106945515A CN 106945515 A CN106945515 A CN 106945515A CN 201710245387 A CN201710245387 A CN 201710245387A CN 106945515 A CN106945515 A CN 106945515A
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- driving gear
- motor shaft
- driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a kind of operating efficiency higher pure electric automobile power device, it is characterized in that：First and second driving gears or so are arranged side by side and the motor shaft of the first driving gear and motor is connected firmly, second driving gear empty set is on the motor shaft of motor, first and second driven gears or so are arranged side by side and the first driven gear is connected firmly with jackshaft, second driven gear empty set is on jackshaft and the first and second driven gears are engaged with the first and second driving gears respectively, jackshaft is parallel away from ground each other with the motor shaft of motor, the sun gear of its right-hand member through outer ring and planet row is connected firmly, clutch is located at that its interior drum of the right side of the second driving gear and external drum are coupled with the motor shaft of the second driving gear and motor respectively or its interior drum and external drum are coupled with the motor shaft and the second driving gear of motor respectively, the left end of outer ring is connected firmly with the second driven gear, the gear ring of right-hand member and planet row is connected firmly, middle part is coupled with brake.
Description
Technical field
The present invention relates to pure electric automobile, and in particular to a kind of pure electric automobile power device.
Background technology
At present, common pure electric automobile power device, including keep off speed change comprising clutch, brake and planet row two
Device, and the motor comprising motor shaft, the motor shaft of its motor and the sun gear of planet row are directly connected to and coaxially,
The problems of be；The motor shaft of motor and the sun gear of planet row are directly connected to that larger gearratio can not be realized,
The gearratio scope of design of particularly two gears is restricted, and causes motor operating efficiency relatively low, so that whole power
Device operating efficiency is relatively low；The sun gear of the motor shaft and planet row of other motor is coaxial so that its overall axial length
It is longer, can only be used on the larger vehicle of radial space, it is impossible to be used on the less vehicle of axial space, applicability compared with
Difference.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of operating efficiency is higher and the preferable pure electric automobile of adaptability
Power set.
In order to solve the above technical problems, the technical scheme is that；
A kind of pure electric automobile power device, including the motor comprising motor shaft, outer ring, output shaft, and include clutch
Two shift transmissions of device, brake and planet row, the planet row of two shift transmission includes the sun being located within planet carrier
The planetary gear take turns, being rotatably installed on planet carrier, the gear ring being installed on outside planet carrier, the planet carrier of the planet row
Right-hand member connected firmly with output shaft, it is characterized in that：Also include jackshaft, the first driving gear, the first driven gear, the second driving tooth
Wheel, the second driven gear, first driving gear and the second driving gear or so side by side arrangement and the first driving gear with
The motor shaft of motor is connected firmly, the second driving gear empty set on the motor shaft of motor, first driven gear and
Second driven gear or so is arranged side by side and the first driven gear is connected firmly with jackshaft, the second driven gear empty set is in jackshaft
Upper and the first driven gear and the second driven gear are engaged with the first driving gear and the second driving gear respectively, the jackshaft
Parallel away from ground each other with the motor shaft of motor, the sun gear of its right-hand member through outer ring and planet row is connected firmly, the clutch
Device is located at the right side of the second driving gear, and its motor shaft of interior drum and external drum respectively with the second driving gear and motor is coupled
Or its interior drum and external drum are coupled with the motor shaft and the second driving gear of motor respectively, the left end of the outer ring and second
Driven gear is connected firmly, right-hand member is connected firmly with the gear ring of planet row, middle part is coupled with brake.Take after said structure, due to driving
It is dynamic to increase the first driving gear, the first driven gear, the second driving gear and the second driven gear between motor and planet row, make
It is of the invention in two shift transmissions gearratio it is larger, particularly two gear gearratios it is unrestricted so that motor work
Make efficiency higher, so that whole power set operating efficiency is higher；In addition, the motor shaft of jackshaft and motor is mutual
Spacing it is parallel, the sun gear of its right-hand member through outer ring and planet row is connected firmly, i.e. the motor shaft of motor is different from planet row
Axle, then, the axial dimension of apparatus of the present invention are smaller, can not only be used in footpath space larger, additionally it is possible to be used in axial direction
On the less vehicle in space, applicability is preferable.
Preferably, the clutch is many friction plate clutch.This allows the invention to preferably buffer vehicle
Smooth-going is compared in impact, gearshift.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
The preferred embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1, pure electric automobile power device of the present invention, including it is the motor 1 comprising motor shaft 2, outer ring 8, defeated
Shaft 15, and include two shift transmissions of clutch 9, brake 10 and planet row, the planet row bag of two shift transmission
Containing the sun gear 11 within planet carrier 13, the planetary gear 12 being rotatably installed on planet carrier 13, it is installed on planet carrier
Gear ring 14 outside 13, right-hand member and the output shaft 15 of the planet carrier 13 of the planet row are connected firmly.Referring to Fig. 1, present invention additionally comprises
Jackshaft 7, the first driving gear 3, the first driven gear 4, the second driving gear 5, the second driven gear 6, described first actively
The driving gear 5 or so of gear 3 and second is arranged side by side and the first driving gear 3 is connected firmly with the motor shaft 2 of motor 1, the
The empty set of two driving gear 5 is on the motor shaft 2 of motor 1, and the driven gear 6 or so of the first driven gear 4 and second is simultaneously
Row ground arrangement and the first driven gear 4 are connected firmly with jackshaft 7, the empty set of the second driven gear 6 is on jackshaft 7 and the first passive tooth
The driven gear 6 of wheel 4 and second is engaged with the first driving gear 3 and the second driving gear 5 respectively, the jackshaft 7 and driving electricity
The motor shaft 2 of machine 1 is parallel away from ground each other, and its right-hand member is connected firmly through outer ring 8 and the sun gear 11 of planet row, the clutch 9
Positioned at the right side of the second driving gear 5, its interior drum and external drum respectively with the second driving gear 5 and the motor shaft 2 of motor 1
Knot or its interior drum and external drum are coupled with the driving gear 5 of motor shaft 2 and second of motor 1 respectively, the left end of the outer ring 8
Connected firmly with the second driven gear 6, right-hand member is connected firmly with the gear ring 14 of planet row, middle part is coupled with brake 10.
The clutch 9 is many friction plate clutch.
Operation principle of the present invention is as follows；
One gear；Motor 1 is rotated forward, and the clutch 9 of two shift transmissions is unclamped, and brake 10 is braked.Motor 1 leads to power
Cross motor shaft 2 pass to successively the first driving gear 3, the first driven gear 4, jackshaft 7, two shift transmissions planet row too
Sun wheel 11, in the case where planet row and gear ring 14 are braked by brake 10, planet row is transmitted power by its planet carrier 13
To output shaft 15.
Two gears；Motor 1 is rotated forward, and the clutch 9 of two shift transmissions is combined, and brake 10 unclamps.Motor 1 will be dynamic
Power passes to motor shaft 2, and in the case where clutch 9 is combined, the power of the motor shaft 2 of motor 1 will pass through two power
Circuit is transmitted, and first, the motor shaft 2 of motor 1 passes to power the first driving gear 3, the first driven gear successively
4th, the sun gear 11 of the planet row of the shift transmission of jackshaft 7 and two；Article 2, the motor shaft 2 of motor 1 passes power successively
Pass the clutches 9 of two shift transmissions, the second driving gear 5, the second driven gear 6, the planet row of the shift transmission of outer ring 8 and two
Gear ring 14, two power couple on the planet carrier 13 of planet row, are finally imparted power to by the planet carrier 13 of planet row
Output shaft 15.
Reverse gear：Motor 1 is inverted, and the clutch 9 of two shift transmissions is unclamped, and brake 10 is braked.Motor 1 will be dynamic
Power passes to the planet of the first driving gear 3, the first driven gear 4, the shift transmission of jackshaft 7 and two by motor shaft 2 successively
The sun gear 11 of row, planet row gear ring 14 by under the brake condition of brake 10, planet row is passed power by planet carrier 13
Pass output shaft 15.
The preferred embodiment of the present invention is elaborated above in conjunction with accompanying drawing, but the present invention be not limited to it is above-mentioned
Embodiment, in the knowledge that art those of ordinary skill possesses, can also not depart from ancestor of the present invention
Various changes can be made on the premise of purport.
Claims (2)
1. a kind of pure electric automobile power device, including include motor shaft（2）Motor（1）, outer ring（8）, output shaft
（15）, and include clutch（9）, brake（10）With two shift transmissions of planet row, the planet row of two shift transmission
Comprising positioned at planet carrier（13）Within sun gear（11）, be rotatably installed on planet carrier（13）On planetary gear（12）, peace
Loaded on planet carrier（13）Outside gear ring（14）, the planet carrier of the planet row（13）Right-hand member and output shaft（15）Connect firmly, its
It is characterized in：Also include jackshaft（7）, the first driving gear（3）, the first driven gear（4）, the second driving gear（5）, the second quilt
Moving gear（6）,
First driving gear（3）With the second driving gear（5）Left and right is arranged and the first driving gear side by side（3）With driving
Motor（1）Motor shaft（2）Connect firmly, the second driving gear（5）Empty set is in motor（1）Motor shaft（2）On,
First driven gear（4）With the second driven gear（6）Left and right is arranged and the first driven gear side by side（4）With centre
Axle（7）Connect firmly, the second driven gear（6）Empty set is in jackshaft（7）Upper and the first driven gear（4）With the second driven gear（6）
Respectively with the first driving gear（3）With the second driving gear（5）Engagement,
The jackshaft（7）With motor（1）Motor shaft（2）Parallel away from ground each other, its right-hand member passes through outer ring（8）With row
The sun gear of star row（11）Connect firmly,
The clutch（9）Positioned at the second driving gear（5）Right side, its interior drum and external drum respectively with the second driving gear（5）
And motor（1）Motor shaft（2）Be coupled or its interior drum and external drum respectively with motor（1）Motor shaft（2）With
Two driving gears（5）It is coupled,
The outer ring（8）Left end and the second driven gear（6）Connect firmly, the gear ring of right-hand member and planet row（14）Connect firmly, middle part with
Brake（10）It is coupled.
2. two gears pure electric automobile speed changer according to claim 1, it is characterized in that：The clutch（9）For many frictions
Lamella clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245387.0A CN106945515B (en) | 2017-04-14 | 2017-04-14 | Power device of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245387.0A CN106945515B (en) | 2017-04-14 | 2017-04-14 | Power device of pure electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106945515A true CN106945515A (en) | 2017-07-14 |
| CN106945515B CN106945515B (en) | 2020-12-01 |
Family
ID=59476655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245387.0A Active CN106945515B (en) | 2017-04-14 | 2017-04-14 | Power device of pure electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106945515B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591386A (en) * | 2018-06-04 | 2018-09-28 | 株洲欧格瑞传动股份有限公司 | Two grades of speed change gears of electric vehicle and its bi-motor Driven by Coaxial |
| CN110017358A (en) * | 2019-04-23 | 2019-07-16 | 合肥工业大学 | A kind of three fast electric automobile gear devices of exportable large transmission ratio |
| EP3715669A3 (en) * | 2018-09-25 | 2020-12-23 | Dana Automotive Systems Group , LLC | Multi-speed gearbox and the drive axle made therewith |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534037A (en) * | 2014-12-26 | 2015-04-22 | 北京航空航天大学 | Two-gear automatic transmission for pure electric vehicle |
| CN105570392A (en) * | 2016-03-25 | 2016-05-11 | 重庆青山工业有限责任公司 | Pure electric two speed transmission |
| CN105972165A (en) * | 2016-07-29 | 2016-09-28 | 重庆青山工业有限责任公司 | Double-clutch planet row type blade electric vehicle transmission |
| CN106122392A (en) * | 2016-08-26 | 2016-11-16 | 苏州凯博易控驱动技术有限公司 | Four-speed gear shift device integrated system |
| EP1937501B1 (en) * | 2005-10-13 | 2017-12-27 | Volkswagen Aktiengesellschaft | Twin clutch gearbox for a motor vehicle, in particular provided with a hybrid drive and a method for controlling said twin clutch gearbox |
| CN206926513U (en) * | 2017-04-14 | 2018-01-26 | 重庆青山工业有限责任公司 | A kind of pure electric automobile power device |
-
2017
- 2017-04-14 CN CN201710245387.0A patent/CN106945515B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1937501B1 (en) * | 2005-10-13 | 2017-12-27 | Volkswagen Aktiengesellschaft | Twin clutch gearbox for a motor vehicle, in particular provided with a hybrid drive and a method for controlling said twin clutch gearbox |
| CN104534037A (en) * | 2014-12-26 | 2015-04-22 | 北京航空航天大学 | Two-gear automatic transmission for pure electric vehicle |
| CN105570392A (en) * | 2016-03-25 | 2016-05-11 | 重庆青山工业有限责任公司 | Pure electric two speed transmission |
| CN105972165A (en) * | 2016-07-29 | 2016-09-28 | 重庆青山工业有限责任公司 | Double-clutch planet row type blade electric vehicle transmission |
| CN106122392A (en) * | 2016-08-26 | 2016-11-16 | 苏州凯博易控驱动技术有限公司 | Four-speed gear shift device integrated system |
| CN206926513U (en) * | 2017-04-14 | 2018-01-26 | 重庆青山工业有限责任公司 | A kind of pure electric automobile power device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591386A (en) * | 2018-06-04 | 2018-09-28 | 株洲欧格瑞传动股份有限公司 | Two grades of speed change gears of electric vehicle and its bi-motor Driven by Coaxial |
| EP3715669A3 (en) * | 2018-09-25 | 2020-12-23 | Dana Automotive Systems Group , LLC | Multi-speed gearbox and the drive axle made therewith |
| US11280391B2 (en) | 2018-09-25 | 2022-03-22 | Dana Automotive Systems Group, Llc | Multi-speed gearbox and the drive axle made therewith |
| US11692617B2 (en) | 2018-09-25 | 2023-07-04 | Dana Automotive Systems Group, Llc | Multi-speed gearbox and the drive axle made therewith |
| CN110017358A (en) * | 2019-04-23 | 2019-07-16 | 合肥工业大学 | A kind of three fast electric automobile gear devices of exportable large transmission ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106945515B (en) | 2020-12-01 |
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