CN106931130A - A kind of hybrid vehicle four-speed gear box - Google Patents
A kind of hybrid vehicle four-speed gear box Download PDFInfo
- Publication number
- CN106931130A CN106931130A CN201511035450.5A CN201511035450A CN106931130A CN 106931130 A CN106931130 A CN 106931130A CN 201511035450 A CN201511035450 A CN 201511035450A CN 106931130 A CN106931130 A CN 106931130A
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- Prior art keywords
- gear
- output shaft
- torsion
- moment
- hybrid vehicle
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Classifications
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- 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
Abstract
The present invention provides a kind of hybrid vehicle four-speed gear box, and it is mainly used in hybrid vehicle.The speed changer can provide four advance gear ratio, extend the moment of torsion and the range of speeds of motor of hybrid power automobile, extend motor actuating speed scope.The speed changer includes input shaft, the first output shaft, the second output shaft, motor output shaft, the first gear selecting component, the second gear selecting component and four groups of change gear pairs, motor output shaft transmits motion and moment of torsion with input shaft by gear (or sprocket wheel), four groups of change gear pair one are selected to transmit motion and moment of torsion by gear selecting component, four kinds of gear ratio can be obtained between engine crankshaft and driving wheel, four kinds of gear ratio can be also obtained between motor output shaft and driving wheel.
Description
Technical field
The present invention relates to automotive transmission technology, more particularly to a kind of hybrid vehicle four-speed gear box.
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.
Used current hybrid vehicle more and motor, rotor are set up and speed changer between in gasoline engine (or diesel engine)
The scheme coupled with transmission input shaft, this plan plot is ingenious, makes full use of the automotive transmission and engine technology of maturation,
The Dominant Facies of motor and gasoline engine (or diesel engine) are combined, to reducing fuel consumption and exhaust emissions all highly significant.But
This scheme can increase axial length, and most of vehicles employ horizontal arrangement form before engine, and its axial space is very
Anxiety, the axial space that motor is set up and speed changer between in gasoline engine (or diesel engine) is small, and transmission input shaft turns in addition
Speed is limited to gasoline engine (or diesel engine), it is impossible to give full play to power of motor density advantage high, so what kind scheme was set up
Power of motor is small, volume is big, weight is big.
Although many gear automotive transmission technology maturations matched with gasoline engine or diesel engine and being widely used, it has knot
The defect such as structure is complicated, volume is big, weight is big, manufacturing cost is high, and motor has more excellent than gasoline engine (or diesel engine)
Elegant moment of torsion and rotating speed output characteristics, hybrid vehicle are inappropriate using many gear automotive transmissions of traditional vapour.
Booming automobile market needs to be adapted to many speed transmissions of hybrid vehicle, and research and development are adapted to hybrid vehicle
Many speed transmissions accord with the demands of the market.
The content of the invention
It is an object of the invention to provide a kind of simple structure, transmission efficiency, with four gear ratio suitable for hybrid power
The hybrid vehicle four-speed gear box of automobile.
To achieve the above object, the technical scheme taken of the present invention is：A kind of hybrid vehicle four-speed gear box is provided, is wrapped
Include：Input shaft, the first output shaft, the second output shaft, differential mechanism, wherein, hybrid vehicle four-speed gear box also includes
First stud gear pair, second stud gear pair, the 3rd change gear pair, the 4th change gear pair, the first gear selecting component,
Second gear selecting component, motor output shaft, input shaft and the first output shaft select first stud gear pair by the first gear selecting component
Or the 3rd change gear pair transmission motion and moment of torsion, input shaft and the second output shaft are by the second gear selecting component the second speed change of selection
Gear pair or the 4th change gear pair transmission motion and moment of torsion, first stud gear is secondary to share input tooth with second stud gear pair
Wheel, motor output shaft transmits motion and moment of torsion with input shaft by gear (or sprocket wheel).
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, the hybrid vehicle four-speed gear box also includes electric motor clutch, motor output shaft gear (or sprocket wheel),
Electric motor clutch couples with motor output shaft, motor output shaft gear (or sprocket wheel) be enclosed within motor output shaft and with motor from
Clutch is coupled.
In some embodiments, input shaft is provided with the gear (or sprocket wheel) that motion and moment of torsion are transmitted with motor output shaft.
In some embodiments, dedicated gear (or the chain of motion and moment of torsion is not transmitted on input shaft with motor output shaft
Wheel), motor output shaft is with input shaft by motor output shaft gear and the gear teeth for being arranged on input shaft and coupling with input
The input gear transmission motion of wheel set and moment of torsion.
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 hybrid vehicle four-speed gear box of present invention offer because using upper
Scheme is stated, following beneficial effect can be obtained：
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 motor of relatively high power can be equipped with, motor can
The power demand of more driving cycles is provided, is reduced gasoline engine (or diesel engine) and is started, fully reduce fuel consumption and tail gas
Discharge.
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 hybrid vehicle four-speed gear box structural representation one of according to the preferred embodiment of the invention.
Fig. 2 is two hybrid vehicle four-speed gear box structural representations according to the preferred embodiment of the invention.
Description of reference numerals：
01st, the hybrid vehicle four-speed gear box according to one of the preferred embodiment of the present invention
02nd, the hybrid vehicle four-speed gear box of two according to the preferred embodiment of the present invention
10th, input shaft
11st, the first output shaft
12nd, the second output shaft
13rd, motor output shaft
21st, bent axle clutch
22nd, electric motor 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
35th, input spindle motor input gear (or sprocket wheel)
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
45th, motor output shaft gear (or sprocket wheel)
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
70th, motor stator
71st, rotor
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, the hybrid vehicle four-speed gear box 01 according to one of the preferred embodiment of the present invention, including：It is defeated
Enter axle 10, the first output shaft 11, the second output shaft 12, differential mechanism 50, wherein, hybrid vehicle four-speed gear box
01 also includes first stud gear pair (31 and 41), second stud gear pair (31 and 42), the 3rd change gear pair (33
With 43), the 4th change gear pair (34 and 44), the first gear selecting component 61, the second gear selecting component 62, motor output shaft
13, the output shaft 11 of input shaft 10 and first by the first gear selecting component 61 select first stud gear pair (31 and 41) or
3rd change gear pair (33 and 43) transmission motion and moment of torsion, the output shaft 12 of input shaft 10 and second pass through the second gear selecting
Selection second stud gear pair of 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) shares input gear 31, motor output with second stud gear pair (31 and 42)
Axle 13 transmits motion and moment of torsion with input shaft 10 by gear (or sprocket wheel) (45 and 33).
Wherein, the first gear selecting component 61 be arranged on the first output shaft 11 and couple with the first output shaft 11, the second gear selecting
Component 62 is arranged on the second output shaft 12 and couples with the second output shaft 12, the hybrid vehicle four-speed gear box
01 also includes electric motor clutch 22, motor output shaft gear (or sprocket wheel) 45, electric motor clutch 22 and motor output shaft
13 connections, motor output shaft gear (or sprocket wheel) 45 is enclosed within motor output shaft 13 and is coupled with electric motor clutch 22.
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).
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.
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 hybrid vehicle four-speed gear box according to the preferred embodiment of the invention 01 is used as gear selecting component.
In hybrid vehicle four-speed gear box of the invention, the first output shaft 11 also can be by chain with differential mechanism 50
Wheel assembly transmission motion and moment of torsion, the second output shaft 12 transmit motion and moment of torsion by gear chain wheel assembly, according to the present invention
The preferred gear drive of hybrid vehicle four-speed gear box 01 of preferred embodiment.
To more fully understand the hybrid vehicle four-speed gear box 01 according to one of the preferred embodiment of the present invention, below to this
Each shelves motion of hybrid vehicle four-speed gear box 01 and the transfer route of moment of torsion are described in detail in embodiment：
First grade of power transmission line：
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.
The power of gasoline engine (or motor) passes to input shaft 10 through bent axle clutch 21, through first stud gear auxiliary input
Gear 31 is engaged with first stud gear pair output gear 41 and is transferred to the first gear selecting component 61, then by the first gear selecting group
Part 61 passes to the first output shaft 11, is engaged with differential gear 53 through the first output shaft output gear 51 and passes to differential
Device 50.
The power of motor is exported to motor output shaft 13 through rotor 71, and motor is passed to through electric motor clutch 22
Output shaft gear 45, motor output shaft gear 45 is engaged with the input gear 33 of the 3rd change gear pair and imparted power to
Input shaft 10, engages and is transferred to the through first stud gear auxiliary input gear 31 and first stud gear pair output gear 41
One gear selecting component 61, then the first output shaft 11 is passed to by the first gear selecting component 61, through the first output shaft output gear
51 engage with differential gear 53 and pass to differential mechanism 50.
The power transmission line of second gear：
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.
The power of gasoline engine (or motor) passes to input shaft 10 through bent axle clutch 21, through first stud gear auxiliary input
Gear 31 is engaged with second stud gear pair output gear 42 and is transferred to the second gear selecting component 62, then by the second gear selecting group
Part 62 passes to the first output shaft 12, is engaged with differential gear 53 through the second output shaft output gear 52 and passes to differential
Device 50.
The power of motor is exported to motor output shaft 13 through rotor 71, and motor is passed to through electric motor clutch 22
Output shaft gear 45, motor output shaft gear 45 is engaged with the input gear 33 of the 3rd change gear pair and imparted power to
Input shaft 10, engages and is transferred to the through first stud gear auxiliary input gear 31 and second stud gear pair output gear 42
Two gear selecting components 62, then the first output shaft 12 is passed to by the second gear selecting component 62, through the second output shaft output gear
52 engage with differential gear 53 and pass to differential mechanism 50.
The power transmission line of third gear：
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.
The power of gasoline engine (or motor) passes to input shaft 10 through bent axle clutch 21, through the 3rd change-speed gearing auxiliary 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 the first gear selecting group
Part 61 passes to the first output shaft 11, is engaged with differential gear 53 through the first output shaft output gear 51 and passes to differential
Device 50.
The power of motor is exported to motor output shaft 13 through rotor 71, and motor is passed to through electric motor clutch 22
Output shaft gear 45, motor output shaft gear 45 is engaged with the input gear 33 of the 3rd change gear pair and imparted power to
Input shaft 10, engages with the 3rd change gear pair output gear 43 through the 3rd change gear pair input gear 33 and is transferred to
One gear selecting component 61, then the first output shaft 11 is passed to by the first gear selecting component 61, through the first output shaft output gear
51 engage with differential gear 53 and pass to differential mechanism 50.
The power transmission line of fourth speed：
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.
The power of gasoline engine (or motor) passes to input shaft 10 through bent axle clutch 21, through the 4th change-speed gearing auxiliary input
Gear 34 is engaged with second stud gear pair output gear 44 and is transferred to the second gear selecting component 62, then by the second gear selecting group
Part 62 passes to the first output shaft 12, is engaged with differential gear 53 through the second output shaft output gear 52 and passes to differential
Device 50.
The power of motor is exported to motor output shaft 13 through rotor 71, and motor is passed to through electric motor clutch 22
Output shaft gear 45, motor output shaft gear 45 is engaged with the input gear 33 of the 3rd change gear pair and imparted power to
Input shaft 10, engages and is transferred to the through the 4th change gear pair input gear 34 and second stud gear pair output gear 44
Two gear selecting components 62, then the first output shaft 12 is passed to by the second gear selecting component 62, through the second output shaft output gear
52 engage with differential gear 53 and pass to differential mechanism 50.
As shown in Fig. 2 according to the preferred embodiment of the present invention two hybrid vehicle four-speed gear box 02, according to this hair
The hybrid vehicle four-speed gear box 02 of the two of bright preferred embodiment is dynamic with according to the mixing of one of the preferred embodiment of the present invention
The Main Differences of the automobile-used four-speed gear box 01 of power：Hybrid vehicle four-speed speed change according to one of the preferred embodiment of the present invention
Device 01 sets the gear or sprocket wheel that motion and moment of torsion are transmitted with motor output shaft 13 not on input shaft, excellent according to the present invention
Select the two of embodiment hybrid vehicle four-speed gear box 02 be provided with input shaft with motor output shaft 13 transmit motion and
Input spindle motor input gear (or sprocket wheel) 35 of moment of torsion, motor output shaft 13 passes through motor output shaft tooth with input shaft 10
Wheel (or sprocket wheel) 45 and the transmission of input spindle motor input gear (or sprocket wheel) 35 motion and moment of torsion, with reference to according to the present invention
The hybrid vehicle four-speed gear box 01 of one of preferred embodiment is understood that the two of preferred embodiment hybrid vehicle
Four-speed gear box 02.
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 (6)
1. a kind of hybrid vehicle four-speed gear box, including：Input shaft, the first output shaft, the second output shaft,
Differential mechanism, it is characterised in that the hybrid vehicle four-speed gear box also include first stud gear it is secondary,
Second stud gear pair, the 3rd change gear pair, the 4th change gear pair, the first gear selecting component, second
Gear selecting component, motor output shaft, input shaft and the first output shaft select first to become by the first gear selecting component
Fast gear pair or the 3rd change gear pair transmission motion and moment of torsion, input shaft and the second output shaft pass through second
Gear selecting component selection second stud gear is secondary or the transmission of the 4th change gear pair is moved and moment of torsion, the first speed change
The secondary shared input gear of gear pair and second stud gear, motor output shaft and input shaft by gear (or
Sprocket wheel) transmit motion and moment of torsion.
2. hybrid vehicle four-speed gear box according to claim 1, it is characterised in that the first gear selecting group
Part is arranged on the first output shaft, the second gear selecting component is arranged on the second output shaft, the hybrid power
Automobile-used four-speed gear box also includes electric motor clutch, motor output shaft gear (or sprocket wheel), electric motor clutch
Device couples with motor output shaft, motor output shaft gear (or sprocket wheel) be enclosed within motor output shaft and with electricity
Machine clutch coupling.
3., according to any described hybrid vehicle four-speed gear box in claim 1 or 2, its feature exists
In input shaft is provided with the gear (or sprocket wheel) that motion and moment of torsion are transmitted with motor output shaft.
4., according to any described hybrid vehicle four-speed gear box in claim 1 or 2, its feature exists
In, the dedicated gear (or sprocket wheel) of motion and moment of torsion is not transmitted on input shaft with motor output shaft, it is electric
Machine output shaft and input shaft by motor output shaft gear and be arranged on input shaft and be input into what is coupled
The input gear transmission motion of change gear pair and moment of torsion.
5. according to any described hybrid vehicle four-speed gear box in Claims 1-4, it is characterised in that
The preferred synchronizer of gear selecting component.
6. according to any described hybrid vehicle four-speed gear box in claim 1 to 5, it is characterised in that
First output shaft transmits motion by gear (or sprocket wheel) with differential mechanism and moment of torsion, the second output shaft pass through
Gear (or sprocket wheel) transmission motion and moment of torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035450.5A CN106931130A (en) | 2015-12-31 | 2015-12-31 | A kind of hybrid vehicle four-speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511035450.5A CN106931130A (en) | 2015-12-31 | 2015-12-31 | A kind of hybrid vehicle four-speed gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106931130A true CN106931130A (en) | 2017-07-07 |
Family
ID=59443815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511035450.5A Pending CN106931130A (en) | 2015-12-31 | 2015-12-31 | A kind of hybrid vehicle four-speed gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106931130A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490585A (en) * | 2011-12-02 | 2012-06-13 | 重庆青山工业有限责任公司 | Automobile hybrid power assembly |
| CN202283873U (en) * | 2011-09-30 | 2012-06-27 | 长城汽车股份有限公司 | Hybrid power automobile transmission system |
| CN102555766A (en) * | 2012-01-10 | 2012-07-11 | 重庆青山工业有限责任公司 | Hybrid transmission assembly |
| JP2015009648A (en) * | 2013-06-28 | 2015-01-19 | 三菱自動車工業株式会社 | Transaxle for vehicle |
-
2015
- 2015-12-31 CN CN201511035450.5A patent/CN106931130A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202283873U (en) * | 2011-09-30 | 2012-06-27 | 长城汽车股份有限公司 | Hybrid power automobile transmission system |
| CN102490585A (en) * | 2011-12-02 | 2012-06-13 | 重庆青山工业有限责任公司 | Automobile hybrid power assembly |
| CN102555766A (en) * | 2012-01-10 | 2012-07-11 | 重庆青山工业有限责任公司 | Hybrid transmission assembly |
| JP2015009648A (en) * | 2013-06-28 | 2015-01-19 | 三菱自動車工業株式会社 | Transaxle for vehicle |
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Application publication date: 20170707 |
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