CN201425005Y - Wind power acceleration box - Google Patents
Wind power acceleration box Download PDFInfo
- Publication number
- CN201425005Y CN201425005Y CN200920117264XU CN200920117264U CN201425005Y CN 201425005 Y CN201425005 Y CN 201425005Y CN 200920117264X U CN200920117264X U CN 200920117264XU CN 200920117264 U CN200920117264 U CN 200920117264U CN 201425005 Y CN201425005 Y CN 201425005Y
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- China
- Prior art keywords
- gear
- shaft
- output
- wind power
- input
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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.)
- Expired - Lifetime
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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
- F16H37/04—Combinations of toothed gearings only
- F16H37/041—Combinations of toothed gearings only for conveying rotary motion with constant gear ratio
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A wind power acceleration box mainly comprises transmission components, a box body and a lubricating component, wherein the transmission components comprise a planetary carrier, a sun wheel shaft, three planetary wheels, a planetary wheel shaft, an annular gear, an intermediate gear shaft, an intermediate-stage gear, an output-stage gear, an output gear shaft, a bearing, and an end cover; the planetary carrier and an input shaft are designed integrally; the sun wheel shaft is coupled with a spline hub through a spline; a gearwheel is in interference coupling on the spline hub; the gearwheel ismeshed with a second-stage gear fixedly connected on the intermediate shaft, and a gear shaft is formed by the intermediate shaft and a second-stage driven gear; a third-stage driving gear is in interference coupling with the intermediate shaft, and a gear shaft is formed by the third-stage driving gear and an output shaft; and power of the intermediate shaft is transmitted to the output shaft through a meshing gear to realize power output. The wind power acceleration box has the characteristics of simple structure, convenient installation and use, improved efficiency, and the like, and can adapt to wind power generation.
Description
Technical field
The utility model relates to a kind of transmission of power that is used for that wind wheel is produced under the wind-force effect and give generator and make it obtain corresponding rotating speeds, drive generator for electricity generation, making wind energy transformation is the wind power speed-increasing gearbox of electric energy.
Background technique
Wind power speed-increasing gearbox is applied to wind power generating set, and its input end connects with wind power generating set input main shaft, and output terminal connects with flat key with coupling, and speedup box is installed on the engine room foundation usually, generally places on the pylon.But because present employed wind power speed-increasing box structure is not too reasonable, use to install also to have inconvenience, each side is still waiting further improvement.The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of simple in structure, and is easy to install, can adapt to the wind power speed-increasing gearbox that wind-power electricity generation efficient improves.
Summary of the invention
The purpose of this utility model is finished by following technical solution, it mainly is made up of transmission part I, box part II and lubricating component III, and described transmission part includes planet carrier, sun wheel shaft, three planet wheels, planet wheel shaft, ring gear, intermediate gear shaft, intergrade gear, output stage gear, output gear shaft, bearing and end caps; Described planet carrier and input shaft are designed to one; Sun wheel shaft is connected by spline and spline fitting Desing of Interference Joint and a gearwheel, this gearwheel and the second level gear engagement that is connected on the jack shaft, and jack shaft is then made gear shaft with second level driven gear; Third level driving gear and jack shaft Desing of Interference Joint, and third level driven gear and output shaft are made gear shaft, jack shaft links to each other with output shaft by engaging gear.
Described input shaft connects by the swelling cover with blower fan unit input main shaft; Contacting point, sun wheel shaft two ends is held nog plate respectively, wherein one holds nog plate 7 end faces one sphere is arranged.
Described casing is made up of preceding casing and rear box, and wherein rear box adopts and to divide boxly up and down, and its junction plane sees from input end and be inclined upwardly that inclination is 7.06 degree.
One oil-feed seat is arranged in the described rear box, adopt gap sealed mode, for planetary stage bearing and gear provide lubricated with input shaft.Planetary pinion is provided with the uniform aperture of 3-Φ 3 of lubricated sun gear level engaging gear; Casing is provided with 5-Φ 5 apertures that gear ring carried out pressure lubrication before described.
Described input end and input rear end adopt the packing contact seal, and high speed output shaft place adopts mazy noncontact seal.
The utility model belongs to a kind of improvement to prior art, and it has simple in structure, and is easy to install, can adapt to characteristics such as wind-power electricity generation efficient raising.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: shown in the accompanying drawing, the utility model mainly is made up of transmission part I, box part II and lubricating component III, and described transmission part includes planet carrier, sun wheel shaft, three planet wheels, planet wheel shaft, ring gear, intermediate gear shaft, intergrade gear, output stage gear, output gear shaft, bearing and end caps; Described planet carrier and input shaft are designed to one; Sun wheel shaft connects by spline and spline fitting, Desing of Interference Joint one gearwheel on the spline fitting, and this gearwheel and the second level gear engagement that is connected on the jack shaft, jack shaft is then made gear shaft with second level driven gear; Third level driving gear and jack shaft Desing of Interference Joint, and third level driven gear and output shaft are made gear shaft, jack shaft is passed to output shaft by engaging gear with power, realizes power output.
Described input shaft 2 connects by swelling cover 1 with blower fan unit input main shaft; Contacting point, sun wheel shaft 5 two ends is held nog plate 4,7 respectively, wherein one holds nog plate 7 end faces one sphere is arranged.
Described casing is made up of preceding casing and rear box, and wherein rear box adopts and to divide boxly up and down, and its junction plane sees from input end and be inclined upwardly that inclination is 7.06 degree.
One oil-feed seat 6 is arranged in the described rear box, adopt gap sealed mode, for planetary stage bearing and gear provide lubricated with input shaft 2.Planetary pinion 10 is provided with the uniform aperture of 3-Φ 3 of lubricated sun gear level engaging gear; Casing 11 is provided with 5-Φ 5 apertures that gear ring carried out pressure lubrication before described.
Described input end 3 and input 8 places, rear end adopt the packing contact seal, and high speed output shaft 9 places adopt mazy noncontact seal.
Wind power speed-increasing gearbox described in the utility model is an important mechanical part of MW class wind turbine group, its main function is that the transmission of power that wind wheel is produced under the wind-force effect is given generator and made it obtain corresponding rotating speeds, drive generator for electricity generation, making wind energy transformation is electric energy.Its mounting center line becomes 4 degree angles with the cabin, be supported for elastic support.Its important technological parameters:
1) gear-box rated power: 1660KW
2) input speed: 18r/min during rated power
3) output speed 1807.7r/min during rated power
4) gear box ratio: 100.249
5) sense of rotation: from input end backward, input output are all for turning to clockwise
6) mechanical efficiency: 〉=97%
7) noise :≤95dB (A)
8) operating ambient temperature :-30 ℃ ~+45 ℃
9) projected life: 20 years
10) boundary dimension (length * wide * height): 2190 * 2660 * 2602mm
It is that planetary pinion transmission, second and third level are parallel axes slant gear transmission pattern that the utility model has adopted the first order.It mainly is made up of transmission part I, box part II and lubricating component III, as shown in Figure 1.
Described transmission part mainly is made up of planet carrier, sun wheel shaft, three parts such as planet wheel, planet wheel shaft, ring gear, intermediate gear shaft, intergrade gear, output stage gear, output gear shaft, bearing and end cap.Its first order planet carrier and input shaft are designed to one, adopt the planet carrier input, and ring gear is fixed, and sun wheel shaft is floated.Sun wheel shaft drives by spline and the gearwheel of spline fitting Desing of Interference Joint rotates, and drives second level gear engagement, and power is passed to jack shaft, and second level driven gear and jack shaft make gear shaft.The third level (output stage) driving gear and jack shaft Desing of Interference Joint, driven gear and output shaft make gear shaft, and jack shaft drives output shaft by engaging gear and rotates, and outputs power.All bearings of gear-box all adopt imported bearing, and mathematic(al) expectation is all more than 175000h.
Box part mainly is made up of preceding casing, back upper box, parts such as back lower box and end cap, wears air-strainer, fuel level sensor, temperature transducer, the ball valve of draining the oil, magnetic plug screw and oily with tubular electric heating etc. on the gear-box in addition.In addition, also reserve an inlet port, with the sealing of oil suction stifle.
Lubricating component mainly is made up of devices such as lubricating and cooling system, oil distributor and pipeline assemblies, and has pressure gauge and pressure transducer on the oil distributor.
Claims (5)
1, a kind of wind power speed-increasing gearbox, it mainly is made up of transmission part I, box part II and lubricating component III, it is characterized in that described transmission part includes planet carrier, sun wheel shaft, three planet wheels, planet wheel shaft, ring gear, intermediate gear shaft, intergrade gear, output stage gear, output gear shaft, bearing and end caps; Described planet carrier and input shaft are designed to one; Sun wheel shaft is by Desing of Interference Joint one gearwheel on spline and the spline fitting Desing of Interference Joint spline fitting, this gearwheel and the second level gear engagement that is connected on the jack shaft, and jack shaft is then made gear shaft with second level driven gear; Third level driving gear and jack shaft Desing of Interference Joint, and third level driven gear and output shaft are made gear shaft, jack shaft is passed to output shaft by engaging gear with power, realizes power output.
2, wind power speed-increasing gearbox according to claim 1 is characterized in that described input shaft (2) connects by swelling cover (1) with blower fan unit input main shaft; Sun wheel shaft (5) contacting point, two ends is held nog plate (4,7) respectively, wherein one holds nog plate (7) end face one sphere is arranged.
3, wind power speed-increasing gearbox according to claim 1 is characterized in that described casing is made up of preceding casing and rear box, and wherein rear box adopts and divides boxly up and down, and its junction plane sees from input end and be inclined upwardly that inclination is 7.06 degree.
4, wind power speed-increasing gearbox according to claim 3, it is characterized in that an oil-feed seat 6 is arranged in the described rear box, adopt gap sealed mode with input shaft (2), for planetary stage bearing and gear provide lubricated, planetary pinion (10) is provided with the uniform aperture of 3-Φ 3 of lubricated sun gear level engaging gear; Casing (11) is provided with 5-Φ 5 apertures that gear ring carried out pressure lubrication before described.
5, wind power speed-increasing gearbox according to claim 4, it is characterized in that described before the input end (3) of casing and the input rear end (8) of rear box locate to adopt the packing contact seal, and high speed output shaft (9) locates to adopt mazy noncontact seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920117264XU CN201425005Y (en) | 2009-04-09 | 2009-04-09 | Wind power acceleration box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920117264XU CN201425005Y (en) | 2009-04-09 | 2009-04-09 | Wind power acceleration box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425005Y true CN201425005Y (en) | 2010-03-17 |
Family
ID=42024451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920117264XU Expired - Lifetime CN201425005Y (en) | 2009-04-09 | 2009-04-09 | Wind power acceleration box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425005Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386601A (en) * | 2017-02-03 | 2018-08-10 | 阿自倍尔株式会社 | Operator |
-
2009
- 2009-04-09 CN CN200920117264XU patent/CN201425005Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386601A (en) * | 2017-02-03 | 2018-08-10 | 阿自倍尔株式会社 | Operator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |