CN201367986Y - Acceleration gearbox for wind-driven generator - Google Patents
Acceleration gearbox for wind-driven generator Download PDFInfo
- Publication number
- CN201367986Y CN201367986Y CNU2009200374146U CN200920037414U CN201367986Y CN 201367986 Y CN201367986 Y CN 201367986Y CN U2009200374146 U CNU2009200374146 U CN U2009200374146U CN 200920037414 U CN200920037414 U CN 200920037414U CN 201367986 Y CN201367986 Y CN 201367986Y
- Authority
- CN
- China
- Prior art keywords
- shaft
- lower box
- gear
- planet carrier
- gear shaft
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/40—Transmission of power
- F05B2260/403—Transmission of power through the shape of the drive components
- F05B2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
- F05B2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclic, planetary or differential type
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model relates to an acceleration gearbox for a wind-driven generator. A box body comprises a torque arm, an annular gear, an upper box body and a lower box body, wherein a planetary gear train is arranged between the torque arm, and the upper box body and the lower box body; a tubular shaft, an input planet carrier, a sun gear shaft and an inner spline shaft share the same axial center; the inner spline shaft, a transitional gear shaft and an output gear shaft are parallel; a spline in the sun gear shaft is engaged with the inner spline shaft; a rack wheel on the inner spline shaft is engaged with a gear in the transitional gear shaft; a transitional rack wheel on the transitional gear shaft is engaged with a gear in the output gear shaft; sealing devices are arranged at the output end of the output gear shaft as well as the input end of the input planet carrier; O-shaped sealing rings are respectively arranged between a flange and the input planet carrier, between the tubular shaft and the flange, and between the tubular shaft and a through cover; a lubricating system of the gearbox comprises a motor pump, an oil channel distributor and each lubricating oil way; lubricating oil is stored at the bottom of the lower box body; and the motor pump delivers the lubricating oil to each lubricating oil way through the oil channel distributor.
Description
Technical field
The utility model relates to gear-box, especially a kind of speed-increasing gearbox of wind driven generator.
Background technique
Utilize wind-power electricity generation to compare, have the free of contamination advantage of generating, compare with hydroelectric power with traditional thermal power generation, have that the capital construction cost is low, floor space is little, maintaining is advantage easily, and for large-scale hydroelectric power plant, also there is certain potential safety hazard in storage reservoir to the downstream easily.In wind-driven generator, gear-box is the critical component of wind-driven generator, and the wind-driven generator step-up gear of China's use at present mainly solves by import, is generally overall structure, and the dismounting difficulty in case break down, can only be changed assembly, causes waste.
The inventor once on October 12nd, 2004 to Patent Office of the People's Republic of China with same subject application utility model patent, the patent No. is 200420080174.5, after this patent is implemented, we find, for low power speed-increasing gearbox of wind driven generator, tangible good effect is arranged really, at powerful speed-increasing gearbox of wind driven generator, lubricated and the transition gear of each bearing, the bearing capacity of output shaft really await further perfect.
Summary of the invention
The purpose of this utility model is: at step-up gear, especially 200420080174.5 patents are used the problem of bearing capacity of lubricated and transition gear, the output shaft of each bearing that need solve in more powerful occasion, and a kind of new speed-increasing gearbox of wind driven generator is provided.
The purpose of this utility model is achieved in that a kind of speed-increasing gearbox of wind driven generator, comprises casing, planetary gear train, output gear shaft, it is characterized in that:
Casing comprises toggle, ring gear, upper box and lower box, and planetary gear train is installed between toggle and the last lower box; Tubular axis, input planet carrier, sun wheel shaft, female splined shaft concentric;
Between toggle and last lower box, its input end passes toggle to the input planet carrier by Bearing Installation; Between last lower box, in lower box, female splined shaft, transition gear axle, output gear shaft are parallel by Bearing Installation for output gear shaft by Bearing Installation for female splined shaft, transition gear axle, and the output terminal of output gear shaft passes lower box;
Female splined shaft is provided with gearwheel, and the transition gear axle is provided with the transition gearwheel; Spline in the planetary gear train in the sun wheel shaft and female splined shaft engagement, the gear engagement in gearwheel on the female splined shaft and the transition gear axle, transition gearwheel on the transition gear axle and the gear engagement in the output gear shaft;
Between tubular axis front end and the input planet carrier flange is arranged, the tubular axis end passes lid;
Output gear shaft output terminal and lower box connecting part, input planet carrier input end and toggle connecting part are equipped with seal arrangement, between flange and the input planet carrier, between tubular axis and the flange, tubular axis with cover thoroughly between be equipped with O type circle and seal;
Casing, input planet carrier and planet wheel shaft are provided with the oil leab towards each Bearing Installation point, the lubrication system of gear-box comprises electric-motor pump, oil circuit distributor and each oil leab, lubricant oil is stored in the lower box bottom, and electric-motor pump is sent into each oil leab with lubricant oil by the oil circuit distributor.
In the utility model: described seal arrangement comprises flinger ring, disc and dust ring.
In the utility model: in described planetary gear train, adopt full-complement cylinder roller bearing to install between toggle and the last lower box on the input planet carrier, planet wheel is installed in respectively on peripheral four planet wheel shafts that evenly are provided with of input planet carrier by two full-complement cylinder roller bearings; Described transition gear axle and output gear shaft adopt three bearings, and wherein, two bearings is listed in outlet side one end and casing junction, and a bearing is positioned at the other end and casing junction; Be provided with the lubricant oil water-filled radiator in the lubrication system.
In the utility model: the lower box bottom is provided with electric heating tube, and described electric heating tube is dipped in the lubricant oil, and the working state of electric heating tube is controlled by the temperature detect switch (TDS) that is located on the lower box.
Advantage of the present utility model is: casing is divided into toggle, upper box and lower box, makes the gear-box dismounting convenient; Ring gear simultaneously as the constituent element of casing, has not only been alleviated the overall weight of gear-box, and processing easily; The input rotation direction is in the face of input shaft is clockwise, is a kind of upwind type speed-increasing gearbox of wind driven generator; Adopt four planet wheels, increased bearing capacity; Planet wheel had both increased bearing capacity after adopting and adopting full-complement cylinder roller bearing to install on two full-complement cylinder roller bearings, the especially planet carriers, had reduced installing space again; Each bearing adopts pressure lubrication, has so just improved the reliability of gear-box greatly; Be provided with lubricant oil water-filled radiator and electric heating tube in the lubrication system, can guarantee the operating temperature that is in the best all the time of lubricant oil, guarantee lubricating quality.
Description of drawings
Fig. 1 is a kind of example structure schematic representation that the utility model relates to.
Fig. 2 is a form structure schematic representation embodiment illustrated in fig. 1.
Among the figure: 1, input planet carrier, 2, toggle, 3, ring gear, 4, female splined shaft, 5, sun wheel shaft, 6, gearwheel, 7, the transition gearwheel, 8, the transition gear axle, 9, output gear shaft, 10, planet wheel shaft, 11, planet wheel, 12, bearing, 13, lower box, 14, upper box, 15, flange, 16 tubular axis, 17, the lubricant oil water-filled radiator, 18, electric-motor pump, 19 bearings, 20 bearings, 21 temperature detect switch (TDS)s, 22, electric heating tube.
Embodiment
Accompanying drawing is nonrestrictive to disclose a kind of embodiment's that the utility model relates to concrete structure schematic representation, and the utility model will be further described below in conjunction with accompanying drawing.
By Fig. 1, Fig. 2 as seen, model utility comprises casing, planetary gear train, output gear shaft 9, and wherein: casing comprises toggle 2, ring gear 3, upper box 14 and lower box 13, and planetary gear train is installed between toggle 2 and the last lower box; Tubular axis 16, input planet carrier 1, sun wheel shaft 10, female splined shaft 4 concentrics; Input planet carrier 1 is installed between toggle 2 and the last lower box by bearing 20, and its input end passes toggle 2; Female splined shaft 4, transition gear axle 8 by Bearing Installation between upper box 14 and lower box 13, output gear shaft 9 is installed in the lower box 13 by bearing 19, female splined shaft 4, transition gear axle 8, output gear shaft 9 are parallel, and the output terminal of output gear shaft 9 passes lower box 13; Female splined shaft 4 is provided with gearwheel 6, and transition gear axle 8 is provided with transition gearwheel 7; Spline in the planetary gear train in the sun wheel shaft 5 and female splined shaft 4 engagements, gearwheel 6 on the female splined shaft 4 and the gear engagement in the transition gear axle 8, transition gearwheel 7 on the transition gear axle 8 and the gear engagement in the output gear shaft 9; Between tubular axis 16 front ends and the input planet carrier 1 flange 15 is arranged, tubular axis 16 ends pass lid; Output gear shaft 9 output terminals and lower box 13 connecting parts, input planet carrier 1 input end and toggle 2 connecting parts are equipped with seal arrangement, between flange 15 and the input planet carrier 1, between tubular axis 16 and the flange 15, tubular axis 16 and cover thoroughly between be equipped with O type circle and seal; Casing, input planet carrier 1 and planet wheel shaft 10 are provided with the oil leab towards each Bearing Installation point, the lubrication system of gear-box comprises electric-motor pump 18, oil circuit distributor and each oil leab, lubricant oil is stored in lower box 13 bottoms, and electric-motor pump 18 is sent into each oil leab with lubricant oil by the oil circuit distributor.
In the present embodiment, the seal arrangement of output gear shaft 9 output terminals and lower box 13 connecting parts, input planet carrier 1 input end and toggle 2 connecting parts comprises flinger ring, disc and dust ring; In the planetary gear train, adopt full-complement cylinder roller bearing 20 to install between toggle 1 and the last lower box on the input planet carrier 1, planet wheel 11 is installed in respectively on input planet carrier 1 peripheral four planet wheel shafts 10 that evenly are provided with by two full-complement cylinder roller bearings 12; Described transition gear axle 8 and output gear shaft 9 adopt three bearings, and wherein, two bearings is listed in outlet side one end and casing junction, and a bearing is positioned at the other end and casing junction; Be provided with lubricant oil water-filled radiator 17 in the lubrication system; Lower box 13 bottoms are provided with electric heating tube 22, and described electric heating tube 22 is dipped in the lubricant oil, and the working state of electric heating tube 22 is controlled by the temperature detect switch (TDS) 21 that is located on the lower box 13.
Claims (4)
1, a kind of speed-increasing gearbox of wind driven generator comprises casing, planetary gear train, output gear shaft, it is characterized in that:
Casing comprises toggle, ring gear, upper box and lower box, and planetary gear train is installed between toggle and the last lower box; Tubular axis, input planet carrier, sun wheel shaft, female splined shaft concentric;
Between toggle and last lower box, its input end passes toggle to the input planet carrier by Bearing Installation; Between last lower box, in lower box, female splined shaft, transition gear axle, output gear shaft are parallel by Bearing Installation for output gear shaft by Bearing Installation for female splined shaft, transition gear axle, and the output terminal of output gear shaft passes lower box;
Female splined shaft is provided with gearwheel, and the transition gear axle is provided with the transition gearwheel; Spline in the planetary gear train in the sun wheel shaft and female splined shaft engagement, the gear engagement in gearwheel on the female splined shaft and the transition gear axle, transition gearwheel on the transition gear axle and the gear engagement in the output gear shaft;
Between tubular axis front end and the input planet carrier flange is arranged, the tubular axis end passes lid;
Output gear shaft output terminal and lower box connecting part, input planet carrier input end and toggle connecting part are equipped with seal arrangement, between flange and the input planet carrier, between tubular axis and the flange, tubular axis with cover thoroughly between be equipped with O type circle and seal;
Casing, input planet carrier and planet wheel shaft are provided with the oil leab towards each Bearing Installation point, the lubrication system of gear-box comprises electric-motor pump, oil circuit distributor and each oil leab, lubricant oil is stored in the lower box bottom, and electric-motor pump is sent into each oil leab with lubricant oil by the oil circuit distributor.
2, speed-increasing gearbox of wind driven generator according to claim 1 is characterized in that: described seal arrangement comprises flinger ring, disc and dust ring.
3, speed-increasing gearbox of wind driven generator according to claim 2, it is characterized in that: in described planetary gear train, adopt full-complement cylinder roller bearing to install between toggle and the upper box on the input planet carrier, planet wheel is installed in respectively on peripheral four planet wheel shafts that evenly are provided with of input planet carrier by two full-complement cylinder roller bearings; Described transition gear axle and output gear shaft adopt three bearings, and wherein, two bearings is listed in outlet side one end and casing junction, and a bearing is positioned at the other end and casing junction; Be provided with the lubricant oil water-filled radiator in the lubrication system.
4, according to claim 1 or 2 or 3 described speed-increasing gearbox of wind driven generator, it is characterized in that: the lower box bottom is provided with electric heating tube, and described electric heating tube is dipped in the lubricant oil, and the working state of electric heating tube is controlled by the temperature detect switch (TDS) that is located on the lower box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200374146U CN201367986Y (en) | 2009-02-13 | 2009-02-13 | Acceleration gearbox for wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200374146U CN201367986Y (en) | 2009-02-13 | 2009-02-13 | Acceleration gearbox for wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201367986Y true CN201367986Y (en) | 2009-12-23 |
Family
ID=41486878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200374146U Expired - Lifetime CN201367986Y (en) | 2009-02-13 | 2009-02-13 | Acceleration gearbox for wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201367986Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011837A (en) * | 2010-10-08 | 2011-04-13 | 吴声震 | Specific planetary reduction gear of high-power two-way diving turbine pump |
| CN102536686A (en) * | 2012-01-10 | 2012-07-04 | 三一电气有限责任公司 | Gear box and wind power generator comprising same |
| CN103148169A (en) * | 2013-03-18 | 2013-06-12 | 大连新氏传动科技有限公司 | Step-up gear box for wind power generator |
| CN105782409A (en) * | 2016-04-18 | 2016-07-20 | 三重型能源装备有限公司 | Torsion shaft device, gearbox and wind driven generator |
| CN108061147A (en) * | 2017-11-07 | 2018-05-22 | 武汉船用机械有限责任公司 | Windlass rack |
-
2009
- 2009-02-13 CN CNU2009200374146U patent/CN201367986Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011837A (en) * | 2010-10-08 | 2011-04-13 | 吴声震 | Specific planetary reduction gear of high-power two-way diving turbine pump |
| CN102011837B (en) * | 2010-10-08 | 2013-11-06 | 吴声震 | Specific planetary reduction gear of high-power two-way diving turbine pump |
| CN102536686A (en) * | 2012-01-10 | 2012-07-04 | 三一电气有限责任公司 | Gear box and wind power generator comprising same |
| CN102536686B (en) * | 2012-01-10 | 2014-07-23 | 三一电气有限责任公司 | Gear box and wind power generator comprising same |
| CN103148169A (en) * | 2013-03-18 | 2013-06-12 | 大连新氏传动科技有限公司 | Step-up gear box for wind power generator |
| CN105782409A (en) * | 2016-04-18 | 2016-07-20 | 三重型能源装备有限公司 | Torsion shaft device, gearbox and wind driven generator |
| CN108061147A (en) * | 2017-11-07 | 2018-05-22 | 武汉船用机械有限责任公司 | Windlass rack |
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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: 20091223 |