CN205298433U - Five keep off planetary gear auto transmission - Google Patents
Five keep off planetary gear auto transmission Download PDFInfo
- Publication number
- CN205298433U CN205298433U CN201620069611.6U CN201620069611U CN205298433U CN 205298433 U CN205298433 U CN 205298433U CN 201620069611 U CN201620069611 U CN 201620069611U CN 205298433 U CN205298433 U CN 205298433U
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch coupling
- seat
- sun
- planetary gear
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a five keep off planetary gear auto transmission, including power input shaft (1) and power output shaft (22), wherein, the first output of power input shaft (1) is connected through first clutch (2) and front -seat ring gear (7) of planetary gear mechanism, its second output passes through second clutch (4) and is connected with front -seat sun gear (5) of planetary gear mechanism, its third output passes through third clutch (10) and is connected with back row ring gear (15) of planetary gear mechanism, its fourth output passes through fourth clutch (11) and is connected with back row sun wheel (13) of planetary gear mechanism. The utility model discloses an automatic gearbox comprises double row planetary gear mechanism, clutch, stopper, and the fender position that can form 5 drive ratio reasonable distribution is gone, and respectively keeps off the during operation by single planetary gear mechanism transmission power, and power transmitting route is simple.
Description
Technical field
The utility model relates to a kind of five gear planetary gear automatic transmissions.
Background technology
Automatic transmission generally comprises the friction engagement element of such as planetary gear unit, clutch coupling and stopper. Automatic transmission is carried out energy transformation and transmission of power, utilize the component such as oil pump, oil circuit loop, clutch coupling, planetary set, multiple magnetic valves to realize automatic transmission, drive for the automobile of people to bring and easily easy control impression.
Existing automatic transmission is mainly made up of ravigneaux type planetary gear structure or Simpson's gear structure, is 4 speed transmissions. The feature of La Weina planetary gear wheel construction: it is a kind of two-row structure, and front and rear row shares a gear ring and a planet carrier; On planet carrier, layman's star-wheel is long row star-wheel, engages with front-seat sun gear, and expert's star-wheel is short satellite gear, engages with the little sun gear of rear row and long row star-wheel simultaneously. The feature of simpson planetary gear structure: the gear parameter of former and later two planets row is identical, and the sun gear of former and later two planets row connects as a whole, i.e. public sun gear, and front-seat planet carrier is connected with the gear ring of rear row. But the automatic transmission being made up of single La Weina or simpson planetary gear can't realize wider transmitting ratio scope and more shelves position performance requriements, and the structure of traditional automatic transmission and power transmission route are complicated, power element is too much, it is easy to produce to interfere.
Practical novel content
The utility model object is that the defect existed for prior art provides a kind of five gear planetary gear automatic transmissions.
The utility model for achieving the above object, adopts following technical scheme: a kind of five gear planetary gear automatic transmissions, comprise power input shaft 1 and power output shaft 22;
First output terminal of described power input shaft 1 is connected with the front-seat gear ring 7 of sun and planet gear mechanism by the first clutch coupling 2, its the 2nd output terminal is connected with the front-seat sun gear 5 of sun and planet gear mechanism by the 2nd clutch coupling 4, its the 3rd output terminal is connected with the rear ring gear 15 of sun and planet gear mechanism by the 3rd clutch coupling 10, and its 4th output terminal is connected with rear row's sun gear 13 of sun and planet gear mechanism by the 4th clutch coupling 11;Wherein,
The front-seat planet carrier 8 of the front-seat sun and planet gear 6 of band it is provided with between described front-seat sun gear 5 and front-seat gear ring 7;
The rear seniority among brothers and sisters carrier 16 of the rear rows of planetary gear 14 of band it is provided with between row's sun gear 13 and rear ring gear 15 after described;
First input terminus of described power output shaft 22 is connected by the output terminal of the 5th clutch coupling 21 with described front-seat planet carrier 8, its the 2nd input terminus is connected with the output terminal of described 3rd clutch coupling 10 by the 6th clutch coupling 20, and its 3rd input terminus is connected by the output terminal of the 7th clutch coupling 19 with described rear seniority among brothers and sisters carrier 16.
Further, it is provided with the first stopper 3 that described front-seat gear ring 7 is braked between described first clutch coupling 2 and front-seat gear ring 7, it is provided with the 2nd stopper 9 that described front-seat sun gear 5 is braked between described 2nd clutch coupling 4 and front-seat sun gear 5, the 3rd stopper 12 to the braking of described rear ring gear 15 it is provided with between described 3rd clutch coupling 10 and rear ring gear 15, it is provided with the 4th stopper 17 that described rear row's sun gear 13 is braked between described 4th clutch coupling 11 and rear row's sun gear 13, it is provided with between described 7th clutch coupling 19 and rear seniority among brothers and sisters carrier 16 the 5th stopper 18 that described rear seniority among brothers and sisters carrier 16 is braked.
The beneficial effects of the utility model: automatic transmission of the present utility model is made up of two-row planetary gear mechanism, clutch coupling, stopper, the gear district of 5 transmitting ratio reasonable layouts can be formed, and transmitting power by single sun and planet gear mechanism during each gear work, power transmission line is simple. This automatic transmission have simple and compact for structure, cost is low, power element is few, gearshift time power element convert less, the feature of not easily movement interference.
Accompanying drawing explanation
Fig. 1 structural representation of the present utility model.
Embodiment
Shown in Fig. 1, it relates to a kind of five gear planetary gear automatic transmissions, comprise power input shaft 1 and power output shaft 22;
First output terminal of described power input shaft 1 is connected with the front-seat gear ring 7 of sun and planet gear mechanism by the first clutch coupling 2, its the 2nd output terminal is connected with the front-seat sun gear 5 of sun and planet gear mechanism by the 2nd clutch coupling 4, its the 3rd output terminal is connected with the rear ring gear 15 of sun and planet gear mechanism by the 3rd clutch coupling 10, and its 4th output terminal is connected with rear row's sun gear 13 of sun and planet gear mechanism by the 4th clutch coupling 11; Wherein,
The front-seat planet carrier 8 of the front-seat sun and planet gear 6 of band it is provided with between described front-seat sun gear 5 and front-seat gear ring 7;
The rear seniority among brothers and sisters carrier 16 of the rear rows of planetary gear 14 of band it is provided with between row's sun gear 13 and rear ring gear 15 after described;
First input terminus of described power output shaft 22 is connected by the output terminal of the 5th clutch coupling 21 with described front-seat planet carrier 8, its the 2nd input terminus is connected with the output terminal of described 3rd clutch coupling 10 by the 6th clutch coupling 20, and its 3rd input terminus is connected by the output terminal of the 7th clutch coupling 19 with described rear seniority among brothers and sisters carrier 16.
In further scheme, it is provided with the first stopper 3 that described front-seat gear ring 7 is braked between described first clutch coupling 2 and front-seat gear ring 7, it is provided with the 2nd stopper 9 that described front-seat sun gear 5 is braked between described 2nd clutch coupling 4 and front-seat sun gear 5, the 3rd stopper 12 to the braking of described rear ring gear 15 it is provided with between described 3rd clutch coupling 10 and rear ring gear 15, it is provided with the 4th stopper 17 that described rear row's sun gear 13 is braked between described 4th clutch coupling 11 and rear row's sun gear 13, it is provided with between described 7th clutch coupling 19 and rear seniority among brothers and sisters carrier 16 the 5th stopper 18 that described rear seniority among brothers and sisters carrier 16 is braked.
During use, it is assumed that the front-seat sun gear number of teeth is ZBefore 1, the gear ring number of teeth is ZBefore 2, then �� can be madeBefore=ZBefore 2/ZBefore 1; Rear row's sun gear number of teeth is ZAfter 1, the gear ring number of teeth is ZAfter 2, then �� can be madeAfter=ZAfter 2/ZAfter 1; And ��After> ��Before. It is below each gear power transmission line and gear ratio calculation.
1 gear: the 4th clutch coupling 11, the 3rd stopper 12, the 7th clutch coupling 19 work. Power from power input shaft 1 through the 4th clutch coupling 11 by after arrange sun gear 13 and input, through after rows of planetary gear 14, after rank carrier 16, the 7th clutch coupling 19, power output shaft 22 outputting power. Calculate according to movement relation formula, 1 gear transmitting ratio iI=1+ ��After��
2 gears: the first stopper 3, the 2nd clutch coupling 4, the 5th clutch coupling 21 work. Power is inputted by front-seat sun gear 5 from power input shaft 1 through the 2nd clutch coupling 4, premenstrual rows of planetary gear 6, front-seat planet carrier 8, the 5th clutch coupling 21, power output shaft 22 outputting power. Calculate according to movement relation formula, 2 gear transmitting ratio i2=1+ ��Before��
3 gears: the first clutch coupling 2, the 2nd stopper 9, the 5th clutch coupling 21 work. Power passes to front-seat gear ring 7 from power input shaft 1 through the first clutch coupling 2, more premenstrual rows of planetary gear 6, front-seat planet carrier 8, the 5th clutch coupling 21, power output shaft 22 outputting power. Calculate according to movement relation formula, 3 gear transmitting ratio i3=1+1/ ��Before��
4 gears: the 3rd clutch coupling 10, the 4th stopper 17, the 7th clutch coupling 19 work. Power passes to rear ring gear 15 from power input shaft 1 through the 3rd clutch coupling 10, then through after rows of planetary gear 14, after rank carrier 16, the 7th clutch coupling 19, power output shaft 22 outputting power. Calculate according to movement relation formula, 4 gear transmitting ratio i4=1+1/ ��After��
5 gears: the first clutch coupling 2, the 2nd clutch coupling 4, the 5th clutch coupling 21 work. Power is passed to front-seat gear ring 7 by the first clutch coupling 2 from power input shaft 1 simultaneously, is passed to front-seat sun gear 5 by the 2nd clutch coupling 4, more premenstrual rows of planetary gear 6, front-seat planet carrier 8, the 5th clutch coupling 21, power output shaft 22 outputting power. Calculate according to movement relation formula, 5 gear transmitting ratio i5=1.
Reverse gear [R gear]: the 4th clutch coupling 11, the 5th stopper 18, the 6th clutch coupling 20 work. Power arranges sun gear 13 through power input shaft 1, the 4th clutch coupling 11 after passing to, through after rows of planetary gear 14, rear ring gear 15, the 6th clutch coupling 20, power output shaft 22 outputting power. Calculating according to movement relation formula, reverse gear transmitting ratio iR=-��After��
The foregoing is only better embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a gear planetary gear automatic transmission, it is characterised in that,
Comprise power input shaft (1) and power output shaft (22);
First output terminal of described power input shaft (1) is connected with the front-seat gear ring (7) of sun and planet gear mechanism by the first clutch coupling (2), its the 2nd output terminal is connected with the front-seat sun gear (5) of sun and planet gear mechanism by the 2nd clutch coupling (4), its the 3rd output terminal is connected with the rear ring gear (15) of sun and planet gear mechanism by the 3rd clutch coupling (10), and its 4th output terminal is connected with rear row's sun gear (13) of sun and planet gear mechanism by the 4th clutch coupling (11); Wherein,
The front-seat planet carrier (8) of the front-seat sun and planet gear (6) of band it is provided with between described front-seat sun gear (5) and front-seat gear ring (7);
The rear seniority among brothers and sisters carrier (16) being provided with the rear rows of planetary gear (14) of band between sun gear (13) and rear ring gear (15) is arranged after described;
First input terminus of described power output shaft (22) is connected by the output terminal of the 5th clutch coupling (21) with described front-seat planet carrier (8), its the 2nd input terminus is connected with the output terminal of described 3rd clutch coupling (10) by the 6th clutch coupling (20), its 3rd input terminus pass through the 7th clutch coupling (19) with described after rank carrier (16) output terminal be connected.
2. a kind of five gear planetary gear automatic transmissions as claimed in claim 1, it is characterized in that, it is provided with the first stopper (3) that described front-seat gear ring (7) is braked between described first clutch coupling (2) and front-seat gear ring (7), it is provided with the 2nd stopper (9) that described front-seat sun gear (5) is braked between described 2nd clutch coupling (4) and front-seat sun gear (5), the 3rd stopper (12) braked by described rear ring gear (15) it is provided with between described 3rd clutch coupling (10) and rear ring gear (15), it is provided with the 4th stopper (17) arranged sun gear (13) after described and brake between described 4th clutch coupling (11) and rear row's sun gear (13), it is provided with between described 7th clutch coupling (19) and rear seniority among brothers and sisters carrier (16) the 5th stopper (18) ranked carrier (16) after described and brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069611.6U CN205298433U (en) | 2016-01-19 | 2016-01-19 | Five keep off planetary gear auto transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069611.6U CN205298433U (en) | 2016-01-19 | 2016-01-19 | Five keep off planetary gear auto transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298433U true CN205298433U (en) | 2016-06-08 |
Family
ID=56426506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069611.6U Withdrawn - After Issue CN205298433U (en) | 2016-01-19 | 2016-01-19 | Five keep off planetary gear auto transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546062A (en) * | 2016-01-19 | 2016-05-04 | 无锡商业职业技术学院 | Five-gear planetary gear automatic transmission |
-
2016
- 2016-01-19 CN CN201620069611.6U patent/CN205298433U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546062A (en) * | 2016-01-19 | 2016-05-04 | 无锡商业职业技术学院 | Five-gear planetary gear automatic transmission |
| CN105546062B (en) * | 2016-01-19 | 2018-02-13 | 无锡商业职业技术学院 | One kind five keeps off planetary gear automatic transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20180213 |
|
| AV01 | Patent right actively abandoned |