CN201763545U - Large-power wind power generating speed-up gearbox - Google Patents
Large-power wind power generating speed-up gearbox Download PDFInfo
- Publication number
- CN201763545U CN201763545U CN 201020513000 CN201020513000U CN201763545U CN 201763545 U CN201763545 U CN 201763545U CN 201020513000 CN201020513000 CN 201020513000 CN 201020513000 U CN201020513000 U CN 201020513000U CN 201763545 U CN201763545 U CN 201763545U
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- transmission mechanism
- stage
- stage planetary
- 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.)
- Expired - Lifetime
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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
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
Abstract
The utility model discloses a large-power wind power generating speed-up gearbox. The gearbox includes a two-stage planetary transmission mechanism and a one-stage parallel shaft transmission mechanism, the two-stage planetary transmission mechanism comprises a first-stage planetary carrier, a first-stage planetary wheel, an intermediate-stage planetary carrier, an intermediate-stage planetary wheel and an intermediate-stage sun wheel which are all connected with an input shaft, the parallel shaft transmission mechanism includes an intermediate shaft, a bull gear and an output shaft with pinions, the intermediate-stage sun wheel is coupled with the intermediate shaft, and the bull gear is sleeved on the intermediate shaft and is engaged with the pinions. The gearbox of the utility model is composed of the two-stage planetary transmission mechanism and the one-stage parallel shaft transmission mechanism, thus the supporting capacity is enhanced and the transmission stability is increased. Mechanical seal covers are added to rotary parts, such as the first-stage planetary carrier, the intermediate shaft, the output shaft and the like, thereby avoiding a failure mode caused by sealing abrasion and degradation as well as effectively lowering maintenance cost.
Description
Technical field
The utility model relates to the high-power wind power generation step-up gear, is the main device of wind power equipment.
Background technique
The advantage of wind-power electricity generation does not need fuel, does not account for the arable land, does not pollute, and operating cost is low, because wind-power electricity generation does not have fuel problem, also can not produce radiation or atmospheric pollution.THE WIND ENERGY RESOURCES IN CHINA is very abundant, and it is a kind of clean renewable energy sources, and wind-power electricity generation industry development prospect is boundless.In wind-driven generator, the high-power wind power generation step-up gear is had relatively high expectations to the stationarity of bearing capacity and transmission, and lubricant oil is revealed easily in the conventional high-power wind power generation step-up gear using process.
The model utility content
The technical problems to be solved in the utility model is: a kind of high-power wind power generation step-up gear is provided, improves bearing capacity, increase the stationarity of transmitting, effectively prevent the gear-box leakage of oil.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of high-power wind power generation step-up gear, it is characterized in that: described gear-box has two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism, the two-stage epicyclic transmission mechanism comprises the primary planet carrier that connects input shaft, the one-level planet wheel, the one-level sun gear, the intergrade planet carrier, the intergrade planet wheel, the intergrade sun gear, driving of parallel axes mechanism has jack shaft, gearwheel, the output shaft of band small gear, the intergrade sun gear connects with jack shaft, gearwheel is enclosed within on the jack shaft, gearwheel and pinion.
Further, described two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism all adopt the helical gear transmission.
Further, described output shaft front end connects by the bearing that 4 angular contact bearings and inner ring do not have rib with the back body of gear-box, and the output shaft the other end connects by the bearing that inner ring does not have rib with the output end cap of gear-box.Effectively raise bearing capacity and reduced temperature rise when running up simultaneously, and avoided the variation of the axial clearance that output shaft brings because of variation of temperature.
Further, described primary planet carrier, jack shaft and output shaft outer end cap have mechanical seal cover.
The beneficial effects of the utility model are: the utility model is made up of two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism, all adopts the helical gear transmission, has improved bearing capacity, has increased the stationarity of transmitting.Gear ring can reuse behind diameter Rotate 180 °, has satisfied a large number of users to demand easy to maintenance.The utility model effectively prevents the gear-box leakage of oil, increases mechanical seal cover at rotating parts such as primary planet carrier, jack shaft and output shafts, has avoided the failure mode that produces because of sealing wear and degeneration, has effectively reduced maintenance cost.
Description of drawings
Below in conjunction with drawings and embodiments the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1. primary planet carrier, 2. one-level planet wheel, 3. one-level sun gear, 4. intergrade planet carrier, 5. intergrade planet wheel, 6. intergrade sun gear, 7. jack shaft, 8. gearwheel, 9. output shaft.
Embodiment
In conjunction with the accompanying drawings the utility model is further described now.The schematic representation that these accompanying drawings are simplification only illustrates basic structure of the present utility model in a schematic way, so it only shows the formation relevant with the utility model.
A kind of high-power wind power generation step-up gear as shown in Figure 1, described gear-box has two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism, the two-stage epicyclic transmission mechanism comprises primary planet carrier 1, one-level planet wheel 2, one-level sun gear 3, intergrade planet carrier 4, intergrade planet wheel 5, the intergrade sun gear 6 that connects input shaft, driving of parallel axes mechanism has the output shaft 9 of jack shaft 7, gearwheel 8, band small gear, intergrade sun gear 6 connects with jack shaft 7, gearwheel 8 is enclosed within on the jack shaft 7, gearwheel 8 and pinion.Two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism all adopt the helical gear transmission.Output shaft 9 front ends connect by the bearing that 4 angular contact bearings and inner ring do not have rib with the back body of gear-box, and output shaft 9 the other ends connect by the bearing that inner ring does not have rib with the output end cap of gear-box.Primary planet carrier 1, jack shaft 7 and output shaft 9 outer end caps have mechanical seal cover.
The utility model is made up of two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism, all adopts the helical gear transmission, has improved bearing capacity, has increased the stationarity of transmitting.The utility model effectively prevents the gear-box leakage of oil, increases mechanical seal cover at rotating parts such as primary planet carrier, jack shaft and output shafts, has avoided the failure mode that produces because of sealing wear and degeneration, has effectively reduced maintenance cost.
Claims (4)
1. high-power wind power generation step-up gear, it is characterized in that: described gear-box has two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism, the two-stage epicyclic transmission mechanism comprises the primary planet carrier (1) that connects input shaft, one-level planet wheel (2), one-level sun gear (3), intergrade planet carrier (4), intergrade planet wheel (5), intergrade sun gear (6), driving of parallel axes mechanism has jack shaft (7), gearwheel (8), the output shaft (9) of band small gear, intergrade sun gear (6) connects with jack shaft (7), gearwheel (8) is enclosed within on the jack shaft (7), gearwheel (8) and pinion.
2. high-power wind power generation step-up gear according to claim 1 is characterized in that: described two-stage epicyclic transmission mechanism and one-level driving of parallel axes mechanism all adopt the helical gear transmission.
3. high-power wind power generation step-up gear according to claim 1, it is characterized in that: described output shaft (9) front end connects by the bearing that 4 angular contact bearings and inner ring do not have rib with the back body of gear-box, and output shaft (9) the other end connects by the bearing that inner ring does not have rib with the output end cap of gear-box.
4. high-power wind power generation step-up gear according to claim 1 is characterized in that: described primary planet carrier (1), jack shaft (7) and output shaft (9) outer end cap have mechanical seal cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020513000 CN201763545U (en) | 2010-08-31 | 2010-08-31 | Large-power wind power generating speed-up gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020513000 CN201763545U (en) | 2010-08-31 | 2010-08-31 | Large-power wind power generating speed-up gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201763545U true CN201763545U (en) | 2011-03-16 |
Family
ID=43716151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020513000 Expired - Lifetime CN201763545U (en) | 2010-08-31 | 2010-08-31 | Large-power wind power generating speed-up gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201763545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725728A (en) * | 2017-10-31 | 2018-02-23 | 郑明存 | A kind of wear-resisting generator speed increasing mechanism gear assembly |
-
2010
- 2010-08-31 CN CN 201020513000 patent/CN201763545U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725728A (en) * | 2017-10-31 | 2018-02-23 | 郑明存 | A kind of wear-resisting generator speed increasing mechanism gear assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU SHINRI DAVID BROWN GEAR SYSTEMS CO., LTD. Free format text: FORMER OWNER: CHANGZHOU SPEED REDUCER GENERAL FACTORY CO., LTD. Effective date: 20110614 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 213149 WEST SIDE OF ZHENXING NORTH ROAD, ECONOMIC DEVELOPMENT ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE TO: 213000 NO. 68, FENGLIN ROAD, WUJIN HIGH-TECH. INDUSTRIAL DEVELOPMENT ZONE, WUJIN DISTRICT, CHANGZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110614 Address after: 213000 Jiangsu city of Changzhou province Wujin Fenglin District of Wujin hi tech Industrial Development Zone, Road No. 68 Patentee after: Jiangsu Shinrui David Brown Gear Systems Co., Ltd. Address before: 213149 West Road, Zhenxing Road, Wujin Economic Development Zone, Changzhou, Jiangsu Patentee before: Changzhou Speed Reducer General Factory Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU XINRUI GEAR SYSTEM CO., LTD. Free format text: FORMER NAME: JIANGSU SHINRI DAVID BROWN GEAR SYSTEMS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213166 Jiangsu city of Changzhou province were Wujin high tech Industrial Development Zone, Road No. 68 Patentee after: Jiangsu Xin Rui gear train Co., Ltd Address before: 213000 Jiangsu city of Changzhou province Wujin Fenglin District of Wujin hi tech Industrial Development Zone, Road No. 68 Patentee before: Jiangsu Shinrui David Brown Gear Systems Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 213166 Jiangsu city of Changzhou province to Wujin national hi tech Industrial Development Zone, Road No. 20 Patentee after: Jiangsu Xin Rui gear train Co., Ltd Address before: 213166 Jiangsu city of Changzhou province were Wujin high tech Industrial Development Zone, Road No. 68 Patentee before: Jiangsu Xin Rui gear train Co., Ltd |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
|
| CX01 | Expiry of patent term |