CN205859084U - A kind of automatic gear-box - Google Patents
A kind of automatic gear-box Download PDFInfo
- Publication number
- CN205859084U CN205859084U CN201620847717.4U CN201620847717U CN205859084U CN 205859084 U CN205859084 U CN 205859084U CN 201620847717 U CN201620847717 U CN 201620847717U CN 205859084 U CN205859084 U CN 205859084U
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- China
- Prior art keywords
- gear
- box
- clutch
- output shaft
- output
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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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- 238000005191 phase separation Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of automatic gear-box, including power shaft, output shaft and master subtract gear, described power shaft is provided with input driving gear, it is set with on output shaft and inputs the input driven gear that driving gear is meshed, middle driven gear and output gear it is set with on described power shaft, it is provided with, between middle driven gear and output gear, the first clutch that control combines or disconnects, the main deceleration driving gear subtracting gear is located on output shaft and is meshed with output gear, the middle driving gear being meshed with middle driven gear it is set with on described output shaft, middle driving gear is connected with input driven gear, it is provided with, between input driven gear and output shaft, the second clutch that control combines or disconnects.It can realize the gear shift of electric motor car power failure-free, and transmission efficiency is high, promotes electrical vehicular power performance, and simple in construction, compact, low cost.
Description
Technical field
This utility model relates to change speed gear box technical field, especially relates to a kind of automatic gear-box.
Background technology
In electric motor car, generally use single-stage speed reducing case, be unfavorable for the raising of normal kinetic and economy；Or minority uses
Two shift automatic variable speed casees, but existing two shift automatic variable speed box structures are complicated, and in gearshift procedure, there is power interruption, impact
The performance of electric motor car.
Utility model content
Not enough for prior art, technical problem to be solved in the utility model is to provide a kind of automatic gear-box, its
The gear shift of power failure-free can be realized.
In order to solve above-mentioned technical problem, the technical scheme that this utility model is used is:
This automatic gear-box, subtracts gear including power shaft, output shaft and master, and described power shaft is provided with input driving tooth
Wheel, output shaft is set with and inputs the input driven gear that driving gear is meshed, described power shaft is set with middle from
Moving gear and output gear, be provided with, between middle driven gear and output gear, the first clutch that control combines or disconnects
Device, the main deceleration driving gear subtracting gear is located on output shaft and is meshed with output gear, described output shaft is set with in
Between the middle driving gear that is meshed of driven gear, middle driving gear is connected with input driven gear, input driven gear and
The second clutch that both control combines or disconnects it is provided with between output shaft.
Further, described power shaft and output shaft side by side parallel are arranged.
Described output shaft is provided with parking wheel.
Described first clutch is identical with second clutch structure, and it includes piston, thrust bearing and friction plate group, institute
Stating piston to be located on gear box casing, the head of piston is by thrust bearing and friction plate group phase separation.
Also include that differential mechanism, described differential mechanism are provided with the reduction driven gear being meshed with deceleration driving gear.
Described middle driving gear is structure as a whole with input driven gear.
Described middle driven gear is between input driving gear and output gear, and it is main that middle driving gear is positioned at deceleration
Between moving gear and input driven gear.
Also include gear box control unit, described first clutch and second clutch all with gear box control unit phase
Even.
Described parking wheel and deceleration driving gear lay respectively at the both ends of output shaft.
Described output shaft is between power shaft and the rotating shaft of differential mechanism.
This utility model compared with prior art, has the advantage that
This automatic gear-box reasonable in design, it can realize the gear shift of electric motor car power failure-free, transmission efficiency height, carry
Rise electrical vehicular power performance, and simple in construction, compact, low cost；Clutch connection and reasonable arrangement, can reduce arrangement space, from
In clutch, plunger shaft does not rotates, and without the centrifugal force impact on pressure, beneficially Stress control, Clutch Control is more accurate.
Accompanying drawing explanation
Content expressed by width accompanying drawing each to this specification and the labelling in figure are briefly described below:
Fig. 1 is this utility model gearbox designs schematic diagram.
In figure: 1. input driving gear, middle driven gear, 3. first clutch, 4. output gear, 5. deceleration are actively
Gear, middle driving gear, 7. input driven gear, 8. second clutch, 9. reduction driven gear, 10. differential mechanism, 11.
Power shaft, 12. output shafts.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made the most in detail
Thin explanation.
As it is shown in figure 1, this automatic gear-box, subtract gear, differential mechanism 10, clutch including power shaft 11, output shaft 12, master
And gear box control unit, wherein, clutch includes first clutch 3 and second clutch 8, and output shaft 12 is positioned at power shaft
Between 11 and the rotating shaft of differential mechanism 10, the most parallel to each other between the rotating shaft of power shaft 11 and output shaft 12 and differential mechanism 10 set
Put, subtract gear by master between differential mechanism with output shaft and be connected, simple in construction, it is simple to arrange.
It is fixed with input driving gear 1 on power shaft 11, output shaft 12 is set with and inputs what driving gear 1 was meshed
Input driven gear 7, power shaft 11 is set with middle driven gear 2 and output gear 4, middle driven gear 2 and output gear
Being provided with, between wheel 4, the first clutch 3 that both control combines or disconnects, first clutch 3 is one grade of clutch；On output shaft 12
Being set with the middle driving gear 6 being meshed with middle driven gear 2, middle driving gear 6 is connected with input driven gear 7,
Being provided with, between input driven gear 7 and output shaft 12, the second clutch 8 that control combines or disconnects, second clutch 8 is
Two grades of clutches.
Master subtracts gear and includes deceleration driving gear 5 and reduction driven gear 9, and deceleration driving gear 5 is fixed on output shaft 12
On, differential mechanism 10 is provided with the reduction driven gear 9 being meshed with deceleration driving gear.
Being fixed with parking wheel on output shaft 12, parking wheel and deceleration driving gear lay respectively at the both ends of output shaft.In
Between driven gear between input driving gear and output gear, middle driving gear be positioned at deceleration driving gear and input from
Between moving gear.Compact conformation, it is simple to arrange.
First clutch 3 is identical with second clutch 8 structure, and it includes piston, thrust bearing and friction plate group, described
Piston is located on gear box casing, and the head of piston is by thrust bearing and friction plate group phase separation.In clutch, plunger shaft is not
Rotating, without the centrifugal force impact on pressure, beneficially Stress control, Clutch Control is more accurate.
Middle driving gear is structure as a whole with input driven gear, and empty set is on output shaft together.First clutch and
Second clutch is all connected with gear box control unit.
Two shift automatic variable speed casees each gear transfer route:
Transfer route when one grade is:
When one grade, first clutch works, and makes middle driven gear connect firmly with output gear, and power is according to the route of lower section
Transmit:
Power shaft → input driving gear → input driven gear → centre driving gear → centre driven gear → output
Gear → deceleration driving gear → reduction driven gear → differential mechanism.
Transfer route when two grades is:
When two grades, second clutch works, and makes input driven gear connect firmly with output shaft, and power enters according to the route of lower section
Row transmission:
Power shaft → input driving gear → input driven gear → deceleration driving gear → reduction driven gear → differential
Device.
Fluid drive mode:
The starting of one grade of vehicle travels, and first clutch combines second clutch and unclamps, when speed reaches current motor load
Shift-up point speed time, be switched to two grades, first clutch unclamp second clutch combine；When speed drops to current motor load
Downshift point speed time, be switched to one grade, first clutch combines second clutch and unclamps.
The judgement of shifting points speed and clutch combine and the control unclamped is by transmission control unit control, it is achieved electronic
The gear shift of two grades of power failure-free of car, transmission efficiency is high, promotes electrical vehicular power performance, and simple in construction, compact.
Above in conjunction with accompanying drawing, this utility model is exemplarily described, it is clear that this utility model implements and is not subject to
The restriction of aforesaid way, as long as have employed design of the present utility model and the improvement of various unsubstantialities that technical scheme is carried out,
Or the most improved design of the present utility model and technical scheme are directly applied to other occasion, all guarantor of the present utility model
Within the scope of protecting.
Claims (10)
1. an automatic gear-box, subtracts gear including power shaft, output shaft and master, it is characterised in that: set on described power shaft
There is input driving gear, output shaft is set with and inputs the input driven gear that driving gear is meshed, on described power shaft
It is set with middle driven gear and output gear, is provided with control between middle driven gear and output gear and combines or disconnect
First clutch, the main deceleration driving gear subtracting gear is located on output shaft and is meshed with output gear, on described output shaft
Being set with the middle driving gear being meshed with middle driven gear, middle driving gear is connected with input driven gear, input
The second clutch that control combines or disconnects it is provided with between driven gear and output shaft.
2. automatic gear-box as claimed in claim 1, it is characterised in that: described power shaft and output shaft side by side parallel are arranged.
3. automatic gear-box as claimed in claim 1, it is characterised in that: described output shaft is provided with parking wheel.
4. automatic gear-box as claimed in claim 1, it is characterised in that: described first clutch and second clutch structure phase
With, it includes piston, thrust bearing and friction plate group, and described piston is located on gear box casing, and the head of piston is by pushing away
Power bearing and friction plate group phase separation.
5. automatic gear-box as claimed in claim 1, it is characterised in that: also include that differential mechanism, described differential mechanism are provided with and subtract
The reduction driven gear that speed driving gear is meshed.
6. automatic gear-box as claimed in claim 1, it is characterised in that: described middle driving gear is one with input driven gear
Body structure.
7. as claimed in claim 1 automatic gear-box, it is characterised in that: described middle driven gear be positioned at input driving gear with
Between output gear, middle driving gear is between deceleration driving gear and input driven gear.
8. automatic gear-box as claimed in claim 1, it is characterised in that: also include gear box control unit, described first clutch
Device is all connected with gear box control unit with second clutch.
9. automatic gear-box as claimed in claim 3, it is characterised in that: described parking wheel and deceleration driving gear lay respectively at defeated
The both ends of shaft.
10. as claimed in claim 5 automatic gear-box, it is characterised in that: described output shaft is positioned at turning of power shaft and differential mechanism
Between axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847717.4U CN205859084U (en) | 2016-08-08 | 2016-08-08 | A kind of automatic gear-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847717.4U CN205859084U (en) | 2016-08-08 | 2016-08-08 | A kind of automatic gear-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205859084U true CN205859084U (en) | 2017-01-04 |
Family
ID=57657499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847717.4U Active CN205859084U (en) | 2016-08-08 | 2016-08-08 | A kind of automatic gear-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205859084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051106A (en) * | 2016-08-08 | 2016-10-26 | 吉孚动力技术(中国)有限公司 | Automatic gearbox |
-
2016
- 2016-08-08 CN CN201620847717.4U patent/CN205859084U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051106A (en) * | 2016-08-08 | 2016-10-26 | 吉孚动力技术(中国)有限公司 | Automatic gearbox |
| CN106051106B (en) * | 2016-08-08 | 2018-08-07 | 吉孚动力技术(中国)有限公司 | Automatic gear-box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |