CN103233860A - Off-course control device of wind driven generator - Google Patents
Off-course control device of wind driven generator Download PDFInfo
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- CN103233860A CN103233860A CN2013101898953A CN201310189895A CN103233860A CN 103233860 A CN103233860 A CN 103233860A CN 2013101898953 A CN2013101898953 A CN 2013101898953A CN 201310189895 A CN201310189895 A CN 201310189895A CN 103233860 A CN103233860 A CN 103233860A
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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
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Abstract
The invention relates to an off-course control device of a wind driven generator. The off-course control device comprises an electric motor, wherein the electric motor is used for driving a small gear at a shaft end; the small gear is in meshed transmission with a large gear; the large gar is fixedly connected with a driving ring; the upper end of the driving ring is fixedly connected with a connecting ring; the driving ring is supported by a bottom ring; the bottom ring is provided with a mounting ring; the mounting ring is uniformly provided with roller pins along the circumference of the mounting ring; the roller rings are positioned between the driving ring and the bottom ring; the upper parts of the roller rings are limited by an L-type ring I; the side wall of the L-type ring I abuts against the outside of the bottom ring; an L-type ring II is positioned outside the L-type ring I; the side wall of the L-type ring II extends along the radial direction of the bottom ring and is buckled with the bottom ring; the L-type ring I and the L-type ring II are both fixedly connected with the driving ring; and the L-type ring I is fixedly connected with the L-type ring II. The device can realize off-course control, smooth ventilation can be realized, and the device can be prevented from being inclined and turned over, so that the device is reliable for running.
Description
Technical field
The present invention relates to technical field of wind power generating equipment, be specifically related to relate in particular to the driftage control gear that is applicable to wind gathering type wind generating unit be used to the driftage control gear of the wind wheel that makes wind-driven generator in the face of best wind direction.
Background technique
The driftage control gear is the important step of wind-driven generator reliable operation, be used for to adjust wind wheel and makes it aim at wind direction so that capturing wind energy to greatest extent.Driftage control mechanism commonly used has motor driving and hydraulic driving dual mode, wherein, the Yawing mechanism displacement power of hydraulic driving mode is big, but there are shortcomings such as complex structure, non-linear, leakage, and motor-driven Yawing mechanism structure is simple relatively, reliable, it normally finishes yaw maneuver by meshed transmission gear then by motor driven gear, but the Yawing mechanism of present motor drive mode is subjected to the danger that exists to tilt, overturn under the situation of strong wind roll force effect at generator.In addition, the driftage control mechanism is normally at the device of common horizontal axis wind-driven generator, and because yaw device is installed in the bottom, cabin of generator, need not to consider to ventilate, and for this reason, not being suitable for needs the wind gathering generator that ventilates.
Summary of the invention
The applicant improves at above-mentioned shortcoming of the prior art, and a kind of driftage control gear of wind-driven generator is provided, and it can realize driftage control, can smooth ventilation, and can prevent that locking apparatus tilts, overturns, assurance device is reliable.
Technological scheme of the present invention is as follows:
The driftage control gear of wind-driven generator, comprise motor, the small gear of motor driving axle head, small gear and gearwheel engagement driving, gearwheel and driving ring are affixed, the driving ring upper end is connected with connecting ring, driving ring is supported by base ring, base ring is provided with installing ring, installing ring is evenly distributed in needle roller along it, needle roller is between driving ring and base ring, and needle roller top is encircled one spacing by " L " shape, and the sidewall retaining of " L " shape ring one is connected on the outside of base ring, " L " shape ring two is positioned at the outside of " L " shape ring one, the sidewall of " L " shape ring two along the radially extension of base ring and with the base ring snapping, " L " shape ring one is all affixed with driving ring with " L " shape ring two, " L " shape encircle one and " L " shape encircle two affixed.
Its further technological scheme is:
Described base ring is " worker " word ring, and the sidewall of " L " shape ring two snaps onto the lower surface of the upper arm of " worker " word ring.
The denticle of described gearwheel is positioned at the upper surface of gearwheel body.
The live axle of described motor is provided with disk, and the disk below is provided with brake block, and brake block is used for unclamping or the locking disk.
Technique effect of the present invention:
The present invention adopts " L " shape ring one to be connected to the outside of base ring, to prevent the radial-play of base ring, adopt " L " shape to encircle two snappings and live base ring, to prevent the axial float of base ring, encircle base ring by " L " shape ring one and " L " shape ring two, wind gathering head at wind-driven generator is subjected under the situation of strong wind roll force effect, can prevent whole device inclination, overturn, guarantee the reliable of yaw device and electricity generating device; The present invention adopts loop configuration, and it is smooth and easy to guarantee to ventilate, and is particularly useful for wind gathering type electricity generating device; The denticle of gearwheel is located at the upper surface of gearwheel body, can saves installing space radially.
Description of drawings
Fig. 1 is that axle of the present invention is surveyed view, illustrates structure of the present invention for convenience, and the continuous circular shape structure of whole device is cut open among the figure.
Fig. 2 is the enlarged view of I portion among Fig. 1.
Wherein: 1, motor; 2, small gear; 3, gearwheel; 4, driving ring; 5, connecting ring; 6, base ring; 7, needle roller; 8, installing ring; 9, " L " shape ring one; 10, " L " shape ring two; 11, disk; 12, brake block; 13, speed reducer; 14, fitting seat.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention includes motor 1, motor 1 is contained on the fitting seat 14, the small gear 2 of motor 1 drive shaft end, small gear 2 and gearwheel 3 engagement driving, gearwheel 3 is affixed with driving ring 4, driving ring 4 upper ends are connected with connecting ring 5, driving ring 4 is supported by base ring 6, base ring 6 is provided with installing ring 8, and installing ring 8 is evenly distributed in needle roller 7 along it, and needle roller 7 is between driving ring 4 and base ring 6, needle roller 7 tops are encircled one 9 spacing by " L " shape, " L " shape is encircled the outside that one 9 sidewall retaining is connected on base ring 6, and " L " shape is encircled 2 10 and is positioned at " L " shape and encircles one 9 the outside, " L " shape encircle 2 10 sidewall along the radially extension of base ring 6 and with base ring 6 snappings, " L " shape encircle 1 with " L " shape encircle 2 10 all affixed with driving ring 4, " L " shape encircle 1 and " L " shape encircle 2 10 affixed; The live axle of motor 1 is provided with disk 11, and disk 11 belows are provided with brake block 12, and brake block 12 is used for unclamping or locking disk 11.
Further, base ring 6 preferably adopts " worker " word ring, and " L " shape is encircled the lower surface that 2 10 sidewall snaps onto the upper arm of " worker " word ring.
In order to save installing space, the denticle of gearwheel 3 is positioned at the upper surface of gearwheel 3 bodies.
The present invention is installed on the base station that supports wind generating unit by base ring 6, connecting ring 5 is used for directly or indirectly connecting wind generating unit, wind generating unit is positioned at top of the present invention, being used for driving motor rotating 1 and small gear 2 arranges a plurality of usually, to guarantee driving force, the method for operation of the present invention is as follows:
Control system is calculated the moment of needs rotation according to the telegoniometer of wind direction and wind wheel, when needing rotation to go off course control, control system control brake block 13 unclamps, and control motor 1 starts, motor 1 is through small gear 2 rotations of speed reducer 13 rear driving output shaft axle heads, by small gear 2 and gearwheel 3 engagement driving, drive that driving ring 4, connecting ring 5, " L " shape encircle 1, " L " shape is encircled 2 10 and done as a whole together rotation.Thereby drive the wind generating unit rotation that is connected with connecting ring 5, after the wind wheel of generator is aimed at wind direction, quit work by control system control motor 1, and control brake block 13 actions, with disk 12 lockings, connecting ring 5 stops the rotation, so, after wind wheel is aimed at wind direction, whole yaw device is carried out locking position.
The present invention adopts " L " shape to encircle one 9 outsides that are connected to base ring 6, to prevent the radial-play of base ring 6, adopt " L " shape to encircle 2 10 snappings and live base ring 6, prevent the axial float of base ring 6, by " L " shape encircle 1 and " L " shape encircle 2 10 and encircle base ring 6, wind gathering head at wind-driven generator is subjected under the situation of strong wind roll force effect, can prevent whole device inclination, overturn; The present invention adopts loop configuration, and it is smooth and easy to guarantee to ventilate, and is particularly useful for wind gathering type electricity generating device.
More than describing is explanation of the invention, is not that institute of the present invention restricted portion within protection scope of the present invention, can be done any type of modification referring to claim to the restriction of invention.
Claims (4)
1. the driftage control gear of wind-driven generator, comprise motor (1), the small gear (2) of motor (1) drive shaft end, small gear (2) and gearwheel (3) engagement driving, it is characterized in that: gearwheel (3) is affixed with driving ring (4), driving ring (4) upper end is connected with connecting ring (5), driving ring (4) is supported by base ring (6), base ring (6) is provided with installing ring (8), installing ring (8) is evenly distributed in needle roller (7) along it, needle roller (7) is positioned between driving ring (4) and the base ring (6), needle roller (7) top is spacing by " L " shape ring one (9), the sidewall retaining of " L " shape ring one (9) is connected on the outside of base ring (6), " L " shape ring two (10) is positioned at the outside of " L " shape ring one (9), the sidewall of " L " shape ring two (10) along the radially extension of base ring (6) and with base ring (6) snapping, " L " shape ring one (9) is all affixed with driving ring (4) with " L " shape ring two (10), it is two (10) affixed that " L " shape ring one (9) and " L " shape are encircled.
2. by the driftage control gear of the described wind-driven generator of claim 1, it is characterized in that: described base ring (6) is " worker " word ring, and the sidewall of " L " shape ring two (10) snaps onto the lower surface of the upper arm of " worker " word ring.
3. by the driftage control gear of claim 1 or 2 described wind-driven generators, it is characterized in that: the denticle of described gearwheel (3) is positioned at the upper surface of gearwheel (3) body.
4. press the driftage control gear of claim 1 or 2 described wind-driven generators, it is characterized in that: the live axle of described motor (1) is provided with disk (11), disk (11) below is provided with brake block (12), and brake block (12) is used for unclamping or locking disk (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189895.3A CN103233860B (en) | 2013-05-22 | 2013-05-22 | Off-course control device of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189895.3A CN103233860B (en) | 2013-05-22 | 2013-05-22 | Off-course control device of wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103233860A true CN103233860A (en) | 2013-08-07 |
| CN103233860B CN103233860B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310189895.3A Active CN103233860B (en) | 2013-05-22 | 2013-05-22 | Off-course control device of wind driven generator |
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| CN (1) | CN103233860B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545600A (en) * | 2016-12-08 | 2017-03-29 | 北京金风科创风电设备有限公司 | Wind generating set and yaw braking device, braking system and braking method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202091131U (en) * | 2011-05-28 | 2011-12-28 | 江苏新誉重工科技有限公司 | Braking device of yaw bearing for wind power generation |
| JP2012092755A (en) * | 2010-10-27 | 2012-05-17 | Sumitomo Heavy Ind Ltd | Reduction gear device used in wind turbine generator system and yaw drive device of wind turbine generator system |
| CN103047082A (en) * | 2013-01-06 | 2013-04-17 | 沈阳华创风能有限公司 | Hydraulic yaw system and regulation and control method thereof for wind generating set |
| CN203257605U (en) * | 2013-05-22 | 2013-10-30 | 江苏中蕴风电科技有限公司 | Yaw control device of wind-driven generator |
-
2013
- 2013-05-22 CN CN201310189895.3A patent/CN103233860B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012092755A (en) * | 2010-10-27 | 2012-05-17 | Sumitomo Heavy Ind Ltd | Reduction gear device used in wind turbine generator system and yaw drive device of wind turbine generator system |
| CN202091131U (en) * | 2011-05-28 | 2011-12-28 | 江苏新誉重工科技有限公司 | Braking device of yaw bearing for wind power generation |
| CN103047082A (en) * | 2013-01-06 | 2013-04-17 | 沈阳华创风能有限公司 | Hydraulic yaw system and regulation and control method thereof for wind generating set |
| CN203257605U (en) * | 2013-05-22 | 2013-10-30 | 江苏中蕴风电科技有限公司 | Yaw control device of wind-driven generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545600A (en) * | 2016-12-08 | 2017-03-29 | 北京金风科创风电设备有限公司 | Wind generating set and yaw braking device, braking system and braking method thereof |
| CN106545600B (en) * | 2016-12-08 | 2019-03-15 | 北京金风科创风电设备有限公司 | Wind generating set and yaw braking device, braking system and braking method thereof |
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| Publication number | Publication date |
|---|---|
| CN103233860B (en) | 2015-04-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Yingmin Inventor after: Li Yongqiang Inventor before: Xie Yuqi Inventor before: Yao Bolong Inventor before: Yang Weitao Inventor before: Xu Li Inventor before: Li Yongliang |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180521 Address after: 214000 Gao Kai Road, Wuxi City, Jiangsu Province, No. 7 Patentee after: Wuxi gold scorpion Zhong Yun Feng Electric Technology Co.,Ltd. Address before: 214000 Jinxi Road, Wuxi City, Jiangsu Province, No. 100 Patentee before: JIANGSU ZHONGYUN WIND POWER SCIENCE & TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130807 Assignee: Wuxi Golden Scorpion Technology Co.,Ltd. Assignor: Wuxi gold scorpion Zhong Yun Feng Electric Technology Co.,Ltd. Contract record no.: X2023980033187 Denomination of invention: Yaw control device for wind turbine Granted publication date: 20150415 License type: Exclusive License Record date: 20230307 |
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| EE01 | Entry into force of recordation of patent licensing contract |