CN203257605U - Yaw control device of wind-driven generator - Google Patents

Yaw control device of wind-driven generator Download PDF

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Publication number
CN203257605U
CN203257605U CN2013202797279U CN201320279727U CN203257605U CN 203257605 U CN203257605 U CN 203257605U CN 2013202797279 U CN2013202797279 U CN 2013202797279U CN 201320279727 U CN201320279727 U CN 201320279727U CN 203257605 U CN203257605 U CN 203257605U
Authority
CN
China
Prior art keywords
ring
shape
wind
driving
yaw control
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Withdrawn - After Issue
Application number
CN2013202797279U
Other languages
Chinese (zh)
Inventor
谢玉琪
姚伯龙
杨伟涛
徐莉
李勇良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU ZHONGYUN WIND POWER TECHNOLOGY Co Ltd
Original Assignee
JIANGSU ZHONGYUN WIND POWER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGSU ZHONGYUN WIND POWER TECHNOLOGY Co Ltd filed Critical JIANGSU ZHONGYUN WIND POWER TECHNOLOGY Co Ltd
Priority to CN2013202797279U priority Critical patent/CN203257605U/en
Application granted granted Critical
Publication of CN203257605U publication Critical patent/CN203257605U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The utility model relates to a yaw control device of a wind-driven generator. The yaw control device comprises a motor, wherein the motor drives a small gear positioned on a shaft end; the small gear is in meshing transmission with a large gear; the large gear 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 an installation ring; roller pins are uniformly distributed along the periphery of the installation ring, and the roller pins are positioned between the driving ring and the bottom ring; the upper sides of the roller pins are limited through an L-shaped ring I; the side wall of the L-shaped ring supports against the outer side of the bottom ring; an L-shaped ring II is positioned at the outer side of the L-shaped ring I; the side wall of the L-shaped ring II extends along the radial direction of the bottom ring to be buckled with the bottom ring; the L-shaped ring I and the L-shaped ring II are both fixedly connected with the driving ring; the L-shaped ring I is fixedly connected with the L-shaped ring II. The yaw control device disclosed by the utility model can realize the yaw control, can be smoothly ventilated and can prevent the device from being inclined and overturned and ensure the reliable operation of the device.

Description

A kind of yaw control device of wind-driven generator
Technical field
The utility model relates to technical field of wind power generating equipment, is specifically related to relate in particular to the yaw control device that is applicable to wind gathering type wind generating unit be used to the yaw control device of the wind wheel that makes wind-driven generator in the face of best wind direction.
Background technique
Yaw control device 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 large, but there are the shortcomings such as complex structure, non-linear, leakage, and motor-driven Yawing mechanism structure is relatively simple, reliable, then it normally finish yaw maneuver by meshed transmission gear by motor driven gear, but the Yawing mechanism of present motor drive mode is subject to the danger that exists to tilt, overturn in the situation of strong wind roll force effect at generator.In addition, the driftage control mechanism is normally for 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.
The model utility content
The applicant improves for above-mentioned shortcoming of the prior art, and a kind of yaw control device 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.
The technical solution of the utility model is as follows:
A kind of yaw control device 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 gear 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 utility model:
The utility model 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, surround base ring by " L " shape ring one and " L " shape ring two, wind gathering head at wind-driven generator is subjected in 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 utility model 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 utility model is surveyed view, and for convenient signal structure of the present utility model, the continuous circular shape structure of whole device is cut open among the figure.
Fig. 2 is the enlarged view of I section 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, embodiment of the present utility model is described.
See Fig. 1, Fig. 2, the utility model comprises 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 gear 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 utility model 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 utility model, being used for driving the motor 1 and the small gear 2 that rotate arranges a plurality of usually, to guarantee driving force, the method for operation of the present utility model 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 ends, 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 utility model 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 surround base ring 6, wind gathering head at wind-driven generator is subjected in the situation of strong wind roll force effect, can prevent whole device inclination, overturn; The utility model 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 to explanation of the present utility model, is not the restriction to model utility, and the utility model limited range within protection domain of the present utility model, can be done any type of modification referring to claim.

Claims (4)

1. the yaw control device of a 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 gear 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 yaw control device of a kind of wind-driven generator claimed in 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 yaw control device of claim 1 or 2 described a kind of 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 yaw control device of claim 1 or 2 described a kind of 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).
CN2013202797279U 2013-05-22 2013-05-22 Yaw control device of wind-driven generator Withdrawn - After Issue CN203257605U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013202797279U CN203257605U (en) 2013-05-22 2013-05-22 Yaw control device of wind-driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013202797279U CN203257605U (en) 2013-05-22 2013-05-22 Yaw control device of wind-driven generator

Publications (1)

Publication Number Publication Date
CN203257605U true CN203257605U (en) 2013-10-30

Family

ID=49470175

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013202797279U Withdrawn - After Issue CN203257605U (en) 2013-05-22 2013-05-22 Yaw control device of wind-driven generator

Country Status (1)

Country Link
CN (1) CN203257605U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103233860A (en) * 2013-05-22 2013-08-07 江苏中蕴风电科技有限公司 Off-course control device of wind driven generator
CN108825433A (en) * 2018-06-29 2018-11-16 乌鲁木齐金风天翼风电有限公司 Yaw brake device and wind power generating set for wind power generating set

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103233860A (en) * 2013-05-22 2013-08-07 江苏中蕴风电科技有限公司 Off-course control device of wind driven generator
CN108825433A (en) * 2018-06-29 2018-11-16 乌鲁木齐金风天翼风电有限公司 Yaw brake device and wind power generating set for wind power generating set
CN108825433B (en) * 2018-06-29 2020-05-26 乌鲁木齐金风天翼风电有限公司 Yaw brake device for wind generating set and wind generating set

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20131030

Effective date of abandoning: 20150415

RGAV Abandon patent right to avoid regrant