CN205956322U - Two grades of double -clutch gearbox - Google Patents
Two grades of double -clutch gearbox Download PDFInfo
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- CN205956322U CN205956322U CN201620992101.6U CN201620992101U CN205956322U CN 205956322 U CN205956322 U CN 205956322U CN 201620992101 U CN201620992101 U CN 201620992101U CN 205956322 U CN205956322 U CN 205956322U
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- gear
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Abstract
Two grades of double -clutch gearbox includes: a housing, be provided with a neck bush in the casing, the input shaft, from a terminal surface of casing penetrate in the casing and the pin joint in the neck bush, the sun gear is installed to the one end that lies in the casing on the input shaft, the output shaft penetrates in the casing and pin joint in casing from another terminal surface of casing, and the planet carrier is installed to the one end that lies in the casing on the output shaft, the pin joint has a plurality of planet wheels on the periphery of planet carrier, a plurality of planets wheel all meshes with the sun gear, the ring gear, the internal tooth corral is located a plurality of planet wheels, this ring gear with a plurality of planets wheel all meshes, drive assembly has first drive end and second drive end, arresting gear, arresting gear is driven by first drive end, and it is used for fixing the ring gear and make the ring gear keep static and relieve staticly for the casing, clutch, clutch is driven by the second drive end, and it is used for ring gear and sun gear both synchronous linkage and separation.
Description
Technical field
This utility model belongs to new-energy automobile accessory technical field, and two grades that are related to a kind of employing hydraulic-driven control double
Clutch automatic gearbox.
Background technology
The atmospheric pollution of current China is extremely serious, and automobile emissions standards step up, and new-energy automobile will become China's vapour
The main force of car industry development.
Electric automobile has that environmental pollution is little, noise is low due to it, efficiency high, structure are simple, easy maintenance, prolonged
Durable the advantages of, have become as the inexorable trend of domestic automobile development at present.
There are two aspects in its power transmission technology of electric automobile at present：First, motor is operated alone car
When, fixed speed ratio decelerator cannot be that pure electric automobile provides good dynamic property and optimal electric energy service efficiency；Second,
The drive system structure scheme of existing stroke-increasing electric automobile cannot provide optimal fuel oil for vehicle under any driving cycle
Economy.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of two speed dual clutch automatic transmission, overcomes above-mentioned existing
There is technology, it combines automatic transmission and the advantage of double-clutch speed changer, has compact conformation, smooth gear shifting, weight
Gently, noise is low, efficiency high, reliable the features such as.
For achieving the above object, this utility model adopts the following technical scheme that：
Two speed dual clutch automatic transmission, including：
Housing, is provided with a neck bush in described housing；
Input shaft, penetrates in housing from the end face of housing and is articulated in neck bush, and input shaft is located in housing
One end sun gear is installed；
Output shaft, penetrates in housing from the other end of housing and is articulated in housing, that output shaft is located in housing
End is provided with planet carrier, the periphery of described planet carrier is articulated with multiple planetary gears, the plurality of planetary gear is all nibbled with sun gear
Close；
Ring gear, located at the plurality of planetary gear, this ring gear is all engaged described internal tooth corral with the plurality of planetary gear；
Drive component, has the first drive end and the second drive end；
Brake unit, described brake unit is driven by the first drive end, and described brake unit is used for fixing simultaneously ring gear
Ring gear is made with respect to housing remains stationary state and to release resting state；
Arrangement of clutch, described arrangement of clutch is driven by the second drive end, and this arrangement of clutch is used for ring gear and sun gear
Both keep synchronous interaction and release synchronous interaction.
Preferably, drive component includes hydraulic cylinder, and described hydraulic cylinder is rotationally connected with neck bush by an oil-feed axle sleeve
Connect, described oil-feed axle sleeve is fixed on housing, there is in described hydraulic cylinder first chamber and second chamber, tool in described first chamber
There is first piston, described first drive end is arranged on first piston；In described second chamber, there is second piston, described second
Drive end is arranged in second piston；It is provided with the first spring in described first chamber, in described second chamber, be provided with second
Spring.
Preferably described arrangement of clutch includes first group of pairing steel sheet, first group of friction plate, described first group of pairing steel sheet
Friction blade unit in interior steel disc unit and described first group of friction plate alternately side by side, fix by described first group of pairing steel sheet
It is connected to ring gear, described first group of friction plate is fixedly connected on oil-feed axle sleeve；
Described brake unit includes second group of pairing steel sheet, second group of friction plate, the steel in described second group of pairing steel sheet
Alternately side by side, described second group of pairing steel sheet is fixedly connected on friction blade unit in blade unit and described second group of friction plate
Ring gear, described second group of friction plate is fixedly connected on sun gear.
Preferably, described first group of pairing steel sheet is connected with ring gear by the first spline；First group of friction plate passes through the
Two splines are connected with oil-feed axle sleeve；Second group of pairing steel sheet is connected with ring gear by the 3rd spline；Described second group of friction plate
It is connected with sun gear by the 4th spline.
Preferably, it is provided with the first needle bearing and the second needle bearing between described input shaft and neck bush, described
One needle bearing is arranged at one end of neck bush, and described second needle bearing is arranged at the other end of neck bush.
Preferably, described two speed dual clutch automatic transmission also include sealing folded ring, and described sealing is folded ring and is arranged at oil-feed
The inside of axle sleeve, is used for avoiding fluid to reveal.
Preferably, it is provided with roller bearing between described hydraulic cylinder and oil-feed axle sleeve.
Preferably, this two speed dual clutch automatic transmission also has two platens, and a platen is used for axially supporting system
Dynamic device；Another platen is used for axially supporting arrangement of clutch, and each platen is kept with ring gear in the axial direction by snap ring
Static.
Compared to prior art, the beneficial effects of the utility model are：By hydraulic system, independently controlled two groups are rubbed
Wipe secondary engaging and two kinds of functions of the clutch separating between achievable part and braking, the suitable cooperation of the two can complete unpowered in
Disconnected shift process, and by two groups of Wet-type multi-disc friction pairs be axially integrated in one with compact conformation, small volume, number of components few,
Advantage easy to process.
Brief description
Fig. 1 is the structural representation of two gear double-clutch automatic gearboxes；
Fig. 2 is the partial enlarged view of two gear double-clutch automatic gearboxes；
In figure：1st, input shaft；2nd, platen；3rd, pairing steel sheet；4th, snap ring；5th, friction plate；6th, ring gear；7th, hydraulic cylinder；8、
Piston；9th, planetary gear；10th, sun gear；11st, output shaft；12nd, the first needle bearing；13rd, roller bearing；14th, spring base；15、
The folded ring of sealing；16th, oil-feed axle sleeve；17th, neck bush；18th, the second needle bearing.
Specific embodiment
Below, in conjunction with accompanying drawing and specific embodiment, this utility model is described further：
As shown in Figure 1 and Figure 2, two speed dual clutch automatic transmission, including：
Housing, is provided with a neck bush in described housing；
Input shaft, penetrates in housing from the end face of housing and is articulated in neck bush, and input shaft is located in housing
One end sun gear is installed；
Output shaft, penetrates in housing from the other end of housing and is articulated in housing, that output shaft is located in housing
End is provided with planet carrier, the periphery of described planet carrier is articulated with multiple planetary gears, the plurality of planetary gear is all nibbled with sun gear
Close；
Ring gear, located at the plurality of planetary gear, this ring gear is all engaged described internal tooth corral with the plurality of planetary gear；
Drive component, has the first drive end and the second drive end；
Brake unit, described brake unit is driven by the first drive end, and described brake unit is used for fixing simultaneously ring gear
Ring gear is made with respect to housing remains stationary state and to release resting state；
Arrangement of clutch, described arrangement of clutch is driven by the second drive end, and this arrangement of clutch is used for ring gear and sun gear
Both keep synchronous interaction and release synchronous interaction.
Preferably, drive component includes hydraulic cylinder, and described hydraulic cylinder is rotationally connected with neck bush by an oil-feed axle sleeve
Connect, described oil-feed axle sleeve is fixed on housing, there is in described hydraulic cylinder first chamber and second chamber, tool in described first chamber
There is first piston, described first drive end is arranged on first piston；In described second chamber, there is second piston, described second
Drive end is arranged in second piston；It is provided with the first spring in described first chamber, in described second chamber, be provided with second
Spring.
As a kind of preferred scheme, described arrangement of clutch includes first group of pairing steel sheet, first group of friction plate, and described
Friction blade unit in steel disc unit in one group of pairing steel sheet and described first group of friction plate alternately side by side, described first group
Pairing steel sheet is fixedly connected on ring gear, and described first group of friction plate is fixedly connected on oil-feed axle sleeve；
Described brake unit includes second group of pairing steel sheet, second group of friction plate, the steel in described second group of pairing steel sheet
Alternately side by side, described second group of pairing steel sheet is fixedly connected on friction blade unit in blade unit and described second group of friction plate
Ring gear, described second group of friction plate is fixedly connected on sun gear.
As a kind of preferred scheme, described first group of pairing steel sheet is connected with ring gear by the first spline；First group
Friction plate is connected with oil-feed axle sleeve by the second spline；Second group of pairing steel sheet is connected with ring gear by the 3rd spline；Described
Second group of friction plate is connected with sun gear by the 4th spline.
As a kind of preferred scheme, between described input shaft and neck bush, it is provided with the first needle bearing and the second needle roller
Bearing, described first needle bearing is arranged at one end of neck bush, and described second needle bearing is arranged at the other end of neck bush.
As a kind of preferred scheme, described two speed dual clutch automatic transmission also include sealing folded ring, and described sealing is folded
Ring is arranged at the inside of oil-feed axle sleeve, is used for avoiding fluid to reveal.
As a kind of preferred scheme, between described hydraulic cylinder and oil-feed axle sleeve, it is provided with roller bearing.
As a kind of preferred scheme, this two speed dual clutch automatic transmission also has two platens, and a platen is used for
Axially support brake unit；Another platen is used for axially supporting arrangement of clutch, and each platen passes through snap ring and ring gear
Remains stationary in the axial direction.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various
Corresponding change and deformation, and all these change and deformation all should belong to the protection of this utility model claim
Within the scope of.
Claims (8)
1. liang speed dual clutch automatic transmission is it is characterised in that include：
Housing, is provided with a neck bush in described housing；
Input shaft, penetrates in housing from the end face of housing and is articulated in neck bush, that input shaft is located in housing
End is provided with sun gear；
Output shaft, penetrates in housing from the other end of housing and is articulated in housing, one end peace that output shaft is located in housing
Equipped with planet carrier, the periphery of described planet carrier is articulated with multiple planetary gears, the plurality of planetary gear is all engaged with sun gear；
Ring gear, located at the plurality of planetary gear, this ring gear is all engaged described internal tooth corral with the plurality of planetary gear；
Drive component, has the first drive end and the second drive end；
Brake unit, described brake unit is driven by the first drive end, and described brake unit is used for fixing ring gear and making
Ring gear with respect to housing remains stationary state and releases resting state；
Arrangement of clutch, described arrangement of clutch is driven by the second drive end, and this arrangement of clutch is used for ring gear and sun gear
Keep synchronous interaction and release synchronous interaction.
2. two speed dual clutch automatic transmission as claimed in claim 1 it is characterised in that：Drive component includes hydraulic cylinder, institute
State hydraulic cylinder to be rotationally connected with neck bush by an oil-feed axle sleeve, described oil-feed axle sleeve is fixed on housing, described hydraulic cylinder
Inside there is first chamber and second chamber, in described first chamber, there is first piston, described first drive end is arranged on first
On piston；In described second chamber, there is second piston, described second drive end is arranged in second piston；Described first chamber
Inside it is provided with the first spring, in described second chamber, be provided with second spring.
3. two speed dual clutch automatic transmission as claimed in claim 2 it is characterised in that：
Described arrangement of clutch includes first group of pairing steel sheet, first group of friction plate, the steel disc list in described first group of pairing steel sheet
First with described first group of friction plate in friction blade unit alternately side by side, described first group of pairing steel sheet is fixedly connected on internal tooth
Circle, described first group of friction plate is fixedly connected on oil-feed axle sleeve；
Described brake unit includes second group of pairing steel sheet, second group of friction plate, the steel disc list in described second group of pairing steel sheet
First with described second group of friction plate in friction blade unit alternately side by side, described second group of pairing steel sheet is fixedly connected on internal tooth
Circle, described second group of friction plate is fixedly connected on sun gear.
4. two speed dual clutch automatic transmission as claimed in claim 3 it is characterised in that：Described first group of pairing steel sheet passes through
First spline is connected with ring gear；First group of friction plate is connected with oil-feed axle sleeve by the second spline；Second group of pairing steel sheet leads to
Cross the 3rd spline to be connected with ring gear；Described second group of friction plate is connected with sun gear by the 4th spline.
5. two speed dual clutch automatic transmission as claimed in claim 1 it is characterised in that：Between described input shaft and neck bush
It is provided with the first needle bearing and the second needle bearing, described first needle bearing is arranged at one end of neck bush, described second
Needle bearing is arranged at the other end of neck bush.
6. two speed dual clutch automatic transmission as claimed in claim 2 it is characterised in that：Described two speed dual clutch fluid drives
Device also includes sealing folded ring, and the inside that ring is arranged at oil-feed axle sleeve is folded in described sealing, is used for avoiding fluid to reveal.
7. two speed dual clutch automatic transmission as claimed in claim 2 it is characterised in that：Described hydraulic cylinder and oil-feed axle sleeve it
Between be provided with roller bearing.
8. two speed dual clutch automatic transmission as claimed in claim 2 it is characterised in that：This two speed dual clutch automatic transmission
Also there are two platens, a platen is used for axially supporting brake unit；Another platen is used for axially supporting clutch dress
Put, each platen passes through snap ring and ring gear remains stationary in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992101.6U CN205956322U (en) | 2016-08-31 | 2016-08-31 | Two grades of double -clutch gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992101.6U CN205956322U (en) | 2016-08-31 | 2016-08-31 | Two grades of double -clutch gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205956322U true CN205956322U (en) | 2017-02-15 |
Family
ID=57978843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992101.6U Active CN205956322U (en) | 2016-08-31 | 2016-08-31 | Two grades of double -clutch gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205956322U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061642A (en) * | 2017-03-15 | 2017-08-18 | 清华大学 | A kind of two grades of gearboxes of dual brake formula electric car and its control method |
| CN110617304A (en) * | 2019-09-18 | 2019-12-27 | 向永川 | Speed variator |
| CN111322392A (en) * | 2019-11-29 | 2020-06-23 | 福建中维动力科技股份有限公司 | Two keep off derailleur variable speed control system |
-
2016
- 2016-08-31 CN CN201620992101.6U patent/CN205956322U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061642A (en) * | 2017-03-15 | 2017-08-18 | 清华大学 | A kind of two grades of gearboxes of dual brake formula electric car and its control method |
| CN110617304A (en) * | 2019-09-18 | 2019-12-27 | 向永川 | Speed variator |
| CN111322392A (en) * | 2019-11-29 | 2020-06-23 | 福建中维动力科技股份有限公司 | Two keep off derailleur variable speed control system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |