CN106931128A - A kind of four-speed gear box used for electric vehicle - Google Patents
A kind of four-speed gear box used for electric vehicle Download PDFInfo
- Publication number
- CN106931128A CN106931128A CN201511035442.0A CN201511035442A CN106931128A CN 106931128 A CN106931128 A CN 106931128A CN 201511035442 A CN201511035442 A CN 201511035442A CN 106931128 A CN106931128 A CN 106931128A
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- China
- Prior art keywords
- gear
- output shaft
- selecting component
- speed
- torsion
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- 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.)
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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
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides a kind of four-speed gear box used for electric vehicle, and it is mainly used in electric automobile.The speed changer can provide four advance gear ratio, solve the problems, such as only single-stage speed reducing than electric automobile can not take into account driving force and speed.The speed changer includes input shaft, the first output shaft, the second output shaft, the first gear selecting component, the second gear selecting component and four groups of change gear pairs, selects four groups of change gear pair one to transmit motion and moment of torsion by gear selecting component, can obtain four kinds of gear ratio.
Description
Technical field
The present invention relates to automotive transmission technology, more particularly to a kind of four-speed gear box used for electric vehicle.
Background technology
The driving cycle of automobile is complicated and changeable, and running resistance and travel speed change greatly, the clothes when straight road surface is at the uniform velocity advanced
Rolling resistance and frontal resistance are smaller, and grade resistance or acceleration resistance in climb very steep slopes or anxious acceleration are very big, required
Driving force has several times of even more than ten times of gaps, in addition, automobile should to meet special road section even more slow with several kms of speed per hour
Speed is slowly creeped again can be with the even faster speed fast running of speed per hour km more than 100, it is necessary to driving wheel is quite wide in range
The interval operation of rotating speed, and the gasoline engine or diesel engine for being widely used as automobile engine all cannot directly provide such wide in range torsion
Square and rotating speed between engine and driving wheel, it is necessary to seal in automotive transmission extension moment of torsion and rotating speed with multiple speed reducing ratio
The scope power demand changeable to meet Automobile Complex.Automobile dynamic quality and fuel-economy performance are constantly carried to meet user
Requirement high, the gear number of automotive transmission is on the increase, but more gear numbers to cause that automotive transmission has more complicated
Structure, manufacture maintenance cost it is higher.
Single reduction gear more than current electric automobile using only one of which gear ratio is driven, and this is difficult to meet Automobile Complex
Changeable power demand, otherwise climbing capacity is poor, it is slow to raise speed, or even if motor rotating speed is very high, it is impossible to well
Take into account driving force and speed.If electric automobile can not only be obviously improved electronic vapour using the speed changer with multiple gear ratio
The power performance of car, moreover it is possible to reduce to motor, control system, power battery pack requirement, so as to reduce electric automobile
Dynamical system cost.The further efficiency collection of illustrative plates research to motor understands, if electric automobile is using with more gears
The speed changer of number, with the power demand of automobile closer to matching, there is motor output higher to imitate for the moment of torsion and rotating speed of motor
Rate, this is also very meaningful to saving electric energy, extension distance travelled.
Although many gear automotive transmissions matched with gasoline engine or diesel engine technology maturation and have been widely used, its tool
There are the defects such as complex structure, volume are big, weight is big, manufacturing cost is high, and motor has more excellent than gasoline engine and diesel engine
Elegant moment of torsion and rotating speed output characteristics, electric automobile are inappropriate using many gear automotive transmissions of traditional vapour.
Booming electric automobile market needs to be adapted to many speed transmissions of electric automobile, and research and development are adapted to many of electric automobile
Speed transmission accords with the demands of the market.
The content of the invention
Have that three gears, shift quality are high, transmission efficiency it is an object of the invention to provide one kind, it is adaptable to electric automobile
Four-speed gear box used for electric vehicle.
To achieve the above object, the technical scheme taken of the present invention is：A kind of four-speed gear box used for electric vehicle is provided, including：
Input shaft, the first output shaft, the second output shaft, differential mechanism, wherein, four-speed gear box used for electric vehicle also includes that first becomes
Fast gear pair, second stud gear pair, the 3rd change gear pair, the 4th change gear pair, the first gear selecting component, the second choosing
Shelves component, input shaft and the first output shaft select first stud gear secondary by the first gear selecting component or the 3rd change gear pair is passed
Motion and moment of torsion are passed, input shaft and the second output shaft select second stud gear secondary or the 4th gear teeth by the second gear selecting component
Wheel set transmission motion and moment of torsion, the secondary shared input gear secondary with second stud gear of first stud gear.
In some embodiments, it is defeated that the first gear selecting component is arranged on the first output shaft, the second gear selecting component is arranged in second
On shaft.
In some embodiments, the preferred synchronizer of gear selecting component.
In some embodiments, the first output shaft transmits motion and moment of torsion, second with differential mechanism by gear (or sprocket wheel)
Output shaft transmits motion and moment of torsion by gear (or sprocket wheel).
Beneficial effect
By the description of preceding solution, it is understood that the four-speed gear box used for electric vehicle of present invention offer because using above-mentioned
Scheme, can obtain following beneficial effect：
It is simple structure, lightweight；
Structural reliability is high, transmission efficiency；
Four gear ratio can be provided, it is more interval than, wide in range speed change with careful tooth；
Because having more gear numbers and broader slewing range, the rotating speed and torque output of motor and the power of automobile
Demand can preferably press close to matching, not only be obviously improved automobile dynamic quality, also help motor and more efficiently export
Power, this is also very meaningful to saving energy, extension distance travelled.
Brief description of the drawings
Accompanying drawing as herein described is only used for illustrative purpose, it should be understood that illustrate and specific example is only intended to illustrate mesh
, without being intended to limit scope disclosed by the invention.
In the accompanying drawings, identical label as one man represents identical element, component or feature.
Fig. 1 is four-speed gear box structural representation used for electric vehicle according to the preferred embodiment of the invention.
Description of reference numerals：
01st, four-speed gear box used for electric vehicle according to the preferred embodiment of the invention
10th, input shaft
11st, the first output shaft
12nd, the second output shaft
20th, Clutch input shaft
21st, clutch
31st, the secondary input gear of first stud gear
33rd, the input gear of the 3rd change gear pair
34th, the input gear of the 4th change gear pair
41st, the secondary output gear of first stud gear
42nd, the secondary output gear of second stud gear
43rd, the output gear of the 3rd change gear pair
44th, the output gear of the 4th change gear pair
50th, differential mechanism
51st, the first output shaft output gear
52nd, the second output shaft output gear
53rd, differential gear
61st, the first gear selecting component
62nd, the second gear selecting component
Specific embodiment
To make technical problem solved by the invention, technical scheme and beneficial effect become more apparent, below in conjunction with accompanying drawing and
Preferred embodiment, is described in further detail to the present invention.It should be appreciated that specific embodiments described below is only
Be used to illustrate, explain the present invention, it is substantially only exemplary, rather than be intended for limitation disclosure of the invention, should
With or purposes.
As shown in figure 1, four-speed gear box used for electric vehicle 01 according to the preferred embodiment of the invention, including：Input shaft 10,
First output shaft 11, the second output shaft 12, differential mechanism 50, wherein, four-speed gear box used for electric vehicle 01 also includes the
One change gear pair (31 and 41), second stud gear pair (31 and 42), the 3rd change gear pair (33 and 43), the
Four change gear pairs (34 and 44), the first gear selecting component 61, the second gear selecting component 62, the output shaft of input shaft 10 and first
11 select first stud gear pair (31 and 41) or the 3rd change gear pair (33 and 43) by the first gear selecting component 61
Transmission motion and moment of torsion, the output shaft 12 of input shaft 10 and second select second stud gear pair by the second gear selecting component 62
(31 and 42) or the 4th change gear pair (34 and 44) transmission motion and moment of torsion, first stud gear pair (31 and 41)
Input gear 31 is shared with second stud gear pair (31 and 42).
Wherein, the first gear selecting component 61 is arranged on the first output shaft 11, the second gear selecting component 62 is arranged in the second output
On axle 12.
The secondary input gear 31 of first stud gear is arranged on input shaft 10 and couples with input shaft 10, the 3rd gear teeth
The input gear 33 of wheel set is arranged on input shaft 10 and couples with input shaft 10, the input gear of the 4th change gear pair
34 are arranged on input shaft 10 and couple with input shaft 10.
The secondary output gear 41 of first stud gear be enclosed within the first output shaft 11 and can be arranged on the first output shaft 11
The first gear selecting component 61 be coupled transmission motion and moment of torsion or disconnect and be coupled, the secondary output gear 42 of second stud gear is enclosed within
On second output shaft 12 and can be coupled with the second gear selecting component 62 being arranged on the second output shaft 12 transmission motion and moment of torsion
Or disconnect be coupled, the output gear 43 of the 3rd change gear pair be enclosed within the first output shaft 11 and can be arranged in the first output
The first gear selecting component 61 on axle 11 is coupled transmission motion and moment of torsion or disconnects and is coupled, the output gear of the 4th change gear pair
44 are enclosed within the second output shaft 12 and can be coupled transmission motion with the second gear selecting component 62 being arranged on the second output shaft 12
It is coupled with moment of torsion or disconnection.
First gear selecting component 61 is arranged on the first output shaft 11 and couples with the first output shaft, the cloth of the second gear selecting component 62
Put on the second output shaft 12 and couple with the second output shaft.
Wherein, the first output shaft 11 transmits motion and moment of torsion, the second output with differential mechanism 50 by gear (51 and 53)
Axle 12 transmits motion and moment of torsion by gear (51 and 53).
Gear selecting component 61 or 62 makes drive disk assembly be coupled the device for transmitting motion and moment of torsion, such as synchronizer two-by-two for a kind of,
The preferred synchronizer of four-speed gear box used for electric vehicle according to the preferred embodiment of the invention 01 is used as gear selecting component.
In four-speed gear box used for electric vehicle of the invention, the first output shaft 11 also can be by sprocket wheel with differential mechanism 50
Component passes are moved and moment of torsion, the second output shaft 12 transmit motion and moment of torsion by gear chain wheel assembly, excellent according to the present invention
Select the preferred gear drive of four-speed gear box used for electric vehicle 01 of embodiment.
To more fully understand four-speed gear box used for electric vehicle 01 according to the preferred embodiment of the invention, below to the embodiment
In four-speed gear box used for electric vehicle 01 the motion of each shelves and the transfer route of moment of torsion be described in detail：
First grade of motion and moment of torsion transfer route：
First gear selecting component 61 output gear 41 secondary with first stud gear is coupled transmission motion and moment of torsion, the 3rd gear teeth
The output gear 43 of wheel set disconnects with the first gear selecting component 61 and being coupled, the secondary output gear 42 and second of second stud gear
Gear selecting component 62 disconnects and being coupled, and the output gear 44 of the 4th change gear pair disconnects with the second gear selecting component 62 and being coupled.
Motion and moment of torsion are input into from Clutch input shaft 20, input shaft 10 are passed to through clutch 21, through the first gear teeth
Wheel set input gear 31 and first stud gear pair output gear 41 are engaged and are transferred to the first gear selecting component 61, then by the
One gear selecting component 61 passes to the first output shaft 11, and biography is engaged with differential gear 53 through the first output shaft output gear 51
Pass differential mechanism 50.
The motion of second gear and moment of torsion transfer route：
Second gear selecting component 61 disconnects with the secondary output gear 41 of first stud gear and being coupled, the output of the 3rd change gear pair
Gear 43 disconnects with the first gear selecting component 61 and being coupled, the secondary gear selecting component 62 of output gear 42 and second of second stud gear
It is coupled transmission motion and moment of torsion, the output gear 44 of the 4th change gear pair disconnects with the second gear selecting component 62 and being coupled.
Motion and moment of torsion are input into from Clutch input shaft 20, input shaft 10 are passed to through clutch 21, through the first gear teeth
Wheel set input gear 31 and second stud gear pair output gear 42 are engaged and are transferred to the second gear selecting component 62, then by the
Two gear selecting components 62 pass to the first output shaft 12, and biography is engaged with differential gear 53 through the second output shaft output gear 52
Pass differential mechanism 50.
The motion of third gear and moment of torsion transfer route：
First gear selecting component 61 disconnects with the secondary output gear 41 of first stud gear and being coupled, the output of the 3rd change gear pair
Gear 43 is coupled transmission motion and moment of torsion, the secondary output gear 42 and second of second stud gear with the first gear selecting component 61
Gear selecting component 62 disconnects and being coupled, and the output gear 44 of the 4th change gear pair disconnects with the second gear selecting component 62 and being coupled.
Motion and moment of torsion are input into from Clutch input shaft 20, input shaft 10 are passed to through clutch 21, through the 3rd gear teeth
Wheel set input gear 33 is engaged with the 3rd change gear pair output gear 43 and is transferred to the first gear selecting component 61, then by
One gear selecting component 61 passes to the first output shaft 11, and biography is engaged with differential gear 53 through the first output shaft output gear 51
Pass differential mechanism 50.
The motion of fourth speed and moment of torsion transfer route：
Second gear selecting component 61 disconnects with the secondary output gear 41 of first stud gear and being coupled, the output of the 3rd change gear pair
Gear 43 disconnects with the first gear selecting component 61 and being coupled, the secondary gear selecting component 62 of output gear 42 and second of second stud gear
Disconnect and being coupled, the output gear 44 of the 4th change gear pair is coupled transmission motion and moment of torsion with the second gear selecting component 62.
Motion and moment of torsion are input into from Clutch input shaft 20, input shaft 10 are passed to through clutch 21, through the 4th gear teeth
Wheel set input gear 34 and second stud gear pair output gear 44 are engaged and are transferred to the second gear selecting component 62, then by the
Two gear selecting components 62 pass to the first output shaft 12, and biography is engaged with differential gear 53 through the second output shaft output gear 52
Pass differential mechanism 50.
This is appreciated that the description more than present invention is only exemplary, and also belongs to without departing from essential variant of the invention
In in the scope of the present invention.This variant is not regarded as a departure from the spirit and scope of the invention.
Claims (4)
1. a kind of four-speed gear box used for electric vehicle, including：Input shaft, the first output shaft, the second output shaft, difference
Fast device, it is characterised in that the four-speed gear box used for electric vehicle also include first stud gear it is secondary, the
Two change gear pairs, the 3rd change gear pair, the 4th change gear pair, the first gear selecting component, the second choosing
Shelves component, input shaft and the first output shaft select first stud gear pair or the 3rd by the first gear selecting component
Change gear pair transmission motion and moment of torsion, input shaft and the second output shaft are by the second gear selecting component selection the
Two change gear pairs or the 4th change gear pair transmission motion and moment of torsion, first stud gear is secondary to be become with second
Fast gear pair shares input gear.
2. four-speed gear box used for electric vehicle according to claim 1, it is characterised in that the first gear selecting component
It is arranged on the first output shaft, the second gear selecting component is arranged on the second output shaft.
3. according to any described four-speed gear box used for electric vehicle in claim 1 or 2, it is characterised in that choosing
The shelves preferred synchronizer of component.
4. according to any described four-speed gear box used for electric vehicle in claims 1 to 3, it is characterised in that the
One output shaft transmits motion by gear (or sprocket wheel) with differential mechanism and moment of torsion, the second output shaft pass through tooth
Wheel (or sprocket wheel) transmission motion and moment of torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035442.0A CN106931128A (en) | 2015-12-31 | 2015-12-31 | A kind of four-speed gear box used for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035442.0A CN106931128A (en) | 2015-12-31 | 2015-12-31 | A kind of four-speed gear box used for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931128A true CN106931128A (en) | 2017-07-07 |
Family
ID=59444476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511035442.0A Pending CN106931128A (en) | 2015-12-31 | 2015-12-31 | A kind of four-speed gear box used for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931128A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275608A (en) * | 2018-02-01 | 2018-07-13 | 北京卫星环境工程研究所 | Module combined type liftable general electric omnidirectional transferring platform |
| CN111059229A (en) * | 2019-12-24 | 2020-04-24 | 南京巨基汽车电子有限公司 | Intelligent automatic transmission of new energy automobile and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545102A1 (en) * | 1991-12-05 | 1993-06-09 | Ford-Werke Aktiengesellschaft | Six speed gearbox for automotive vehicles |
| EP0821183A2 (en) * | 1996-07-22 | 1998-01-28 | New Venture Gear, Inc. | Compact manual transaxle |
| EP1482208A2 (en) * | 2003-05-24 | 2004-12-01 | DaimlerChrysler AG | Three shafts transmission |
| CN2799978Y (en) * | 2005-06-02 | 2006-07-26 | 杭州依维柯汽车变速器有限公司 | Transmission with double output shafts |
| CN201273365Y (en) * | 2008-09-25 | 2009-07-15 | 浙江吉利汽车研究院有限公司 | Six-speed mechanical transmission |
| CN102230520A (en) * | 2011-07-21 | 2011-11-02 | 安徽江淮汽车股份有限公司 | Transmission device for manual shift transmission |
-
2015
- 2015-12-31 CN CN201511035442.0A patent/CN106931128A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545102A1 (en) * | 1991-12-05 | 1993-06-09 | Ford-Werke Aktiengesellschaft | Six speed gearbox for automotive vehicles |
| EP0821183A2 (en) * | 1996-07-22 | 1998-01-28 | New Venture Gear, Inc. | Compact manual transaxle |
| EP1482208A2 (en) * | 2003-05-24 | 2004-12-01 | DaimlerChrysler AG | Three shafts transmission |
| CN2799978Y (en) * | 2005-06-02 | 2006-07-26 | 杭州依维柯汽车变速器有限公司 | Transmission with double output shafts |
| CN201273365Y (en) * | 2008-09-25 | 2009-07-15 | 浙江吉利汽车研究院有限公司 | Six-speed mechanical transmission |
| CN102230520A (en) * | 2011-07-21 | 2011-11-02 | 安徽江淮汽车股份有限公司 | Transmission device for manual shift transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275608A (en) * | 2018-02-01 | 2018-07-13 | 北京卫星环境工程研究所 | Module combined type liftable general electric omnidirectional transferring platform |
| CN111059229A (en) * | 2019-12-24 | 2020-04-24 | 南京巨基汽车电子有限公司 | Intelligent automatic transmission of new energy automobile and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170707 |
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| WD01 | Invention patent application deemed withdrawn after publication |