CN207245928U - Winglet retracting mechanism and offshore wind generating - Google Patents

Winglet retracting mechanism and offshore wind generating Download PDF

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Publication number
CN207245928U
CN207245928U CN201721127366.0U CN201721127366U CN207245928U CN 207245928 U CN207245928 U CN 207245928U CN 201721127366 U CN201721127366 U CN 201721127366U CN 207245928 U CN207245928 U CN 207245928U
Authority
CN
China
Prior art keywords
strut
blade
winglet
folding
retracting mechanism
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Withdrawn - After Issue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
CN201721127366.0U
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Chinese (zh)
Inventor
张远林
张晓超
杨茜
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.)
Shandong Zhongneng Huayuan Offshore Wind Power Group Co ltd
Original Assignee
Tianjin Supercomputer 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 Tianjin Supercomputer Technology Co Ltd filed Critical Tianjin Supercomputer Technology Co Ltd
Priority to CN201721127366.0U priority Critical patent/CN207245928U/en
Application granted granted Critical
Publication of CN207245928U publication Critical patent/CN207245928U/en
Withdrawn - After Issue legal-status Critical Current
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    • 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
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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  • Wind Motors (AREA)

Abstract

The utility model provides a kind of winglet retracting mechanism and offshore wind generating, is related to the technical field of Oversea wind power generation, including blade, folding and unfolding driving device, the first strut and the second strut;One end of first strut and one end of the second strut are articulated on the diverse location of the blade, and the angle for changing the blade and sea level makes its wind direction stress maximum;The other end of the first strut other end and second strut is co-located in the folding and unfolding driving device, and solving the fan blade when Oversea wind is excessive can not the complete technical problem of folding.

Description

Winglet retracting mechanism and offshore wind generating
Technical field
The present invention relates to Offshore Wind Power Generation Technology field, is sent out more particularly, to a kind of winglet retracting mechanism and Oversea wind Motor.
Background technology
Oversea wind power generation, is the new-generation mode using the power generation of Oversea wind resource.In petroleum resources situation increasingly In the case of sternness, eye has been invested the huge marine site of wind resource by various countries, and the multiple countries in Europe have established multiple seas Upper wind power plant and huge.China is also gradually related to Oversea wind power generation field, the Oversea wind power generation factory in Shanghai Enable within 2010, Hong Kong is intended to build global maximum Oversea wind power generation factory.
Wind power generation principle is to drive air vane rotation using wind-force, then is lifted rotating speed by booster engine, To promote electrical power generators.Since wind-power electricity generation is not related to fuel problem, radiation or air pollution will not be produced, therefore is one The generation mode of kind clean environment firendly, utilization is continually developed in particular with marine resources, and marine wind electric field is built at present One upsurge is formed in the world.
The wind sweeping area of the blade of traditional offshore wind generating is immobilizes, by the bad weather feelings such as typhoon Huge load action will be born during condition so that power generator faces larger security risk.It is main at present for the above situation The strength and stiffness on increase tower and basis are taken to solve the problems, such as, but this make it that the investment on tower and basis is quite big, and Construction is complicated, enforcement difficulty is big.According to the type and its feature of current offshore wind generating, it can be found that having the following disadvantages Part, the wind sweeping area of blade immobilize, for standing erect in boundless deepwater wind power plant, due to cannot be to leaf Piece angle is adjusted, and blade damage is easily caused in the case of high sea, have impact on the service life of offshore wind generating. Larger security risk will be being faced when severe natural environment acts on by typhoon, and be not easy folding, so faced It will be subject to heavy economic losses during natural calamity, unnecessary danger is caused when serious.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and It is not construed as recognizing or implies the information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide winglet retracting mechanism and offshore wind generating, deposited in the prior art with alleviating The fan blade when Oversea wind is excessive can not the complete technical problem of folding.
In a first aspect, a kind of winglet retracting mechanism provided by the invention, including:Blade, folding and unfolding driving device, the first strut With the second strut;
One end of first strut and one end of the second strut are articulated on the diverse location of the blade, for changing Becoming the angle of the blade and sea level makes its wind direction stress maximum;
The other end of the first strut other end and second strut is co-located in the folding and unfolding driving device.
Further, the folding and unfolding driving device includes:Decelerating motor and leading screw;
The decelerating motor is connected with the leading screw by gear pair, the first strut other end and second strut The other end be socketed on the leading screw, and moved along the axial direction of the leading screw.
Further, the folding and unfolding driving device further includes:Swing seat;
The decelerating motor is fixed in the swing seat.
Further, being provided with the swing seat makes the bearing of the reduction leading screw rotation friction.
Further, the winglet retracting mechanism includes:Stent;
The folding and unfolding driving device pivot joint is on the bracket.
Further, first strut, second strut and the structure triangular in shape under the blade working state.
Second aspect, a kind of offshore wind generating provided by the invention, including the winglet of large arm and second aspect Retracting mechanism;
One end of the large arm is pivotally connected with the blade, and the position being pivotally connected and the pivot of second strut and the blade It is identical to connect position.
Further, the folding and unfolding driving device is arranged in the large arm.
Further, the offshore wind generating includes:Anchoring device;
The anchoring device is arranged in the large arm, and the anchoring device is used to fix the blade and the large arm Relative position.
Further, the anchoring device includes:Anchoring device base and the 3rd strut;
3rd strut is slidably disposed on the anchoring device base, and the 3rd strut is provided with grappling Collision block, locks the grappling collision block and the anchoring device base when the grappling collision block is by the anchoring device base It is fixed.
Had the advantages that using winglet retracting mechanism provided by the invention and offshore wind generating:
Winglet retracting mechanism provided by the invention, including:Blade, folding and unfolding driving device, the first strut and the second strut;The One end of one strut and one end of the second strut are articulated on the diverse location of blade, for changing the angle of blade and sea level Degree makes its wind direction stress maximum;The other end of the first strut other end and the second strut is co-located in folding and unfolding driving device.
By being used cooperatively so as to reach the direction of the movement of control blade for the first strut and the second strut, first Bar is connected with blade respectively with second strut one end, and the other end is then connected with folding and unfolding driving device jointly in same point, is passed through The movement of folding and unfolding driving device and control the movement of the first strut and the second strut, and then the first strut and the second strut are rigidly transported The dynamic position for promoting blade changes, and such connection mode is simpler, strong operability.So that blade even in Oversea wind compared with Can also flexibly it be unfolded when big so that the scope of application is wider, and wind power generation efficiency improves.
Offshore wind generating provided by the invention, including:Large arm and winglet retracting mechanism;One end of large arm and blade pivot Connect, and the position being pivotally connected is identical with the pivot points of blade with the second strut.The offshore wind generating that the invention provides is not only With above-mentioned winglet retracting mechanism with all beneficial effects, be blade height rise and drop also by the cooperation with large arm Low adjustable range becomes larger, while also so that overall generating effect is further lifted.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of the unfolded state of winglet retracting mechanism provided in an embodiment of the present invention;
Fig. 2 is the structure diagram of the collapse state of winglet retracting mechanism provided in an embodiment of the present invention;
Fig. 3 is the structure diagram of the folding and unfolding driving device of winglet retracting mechanism provided in an embodiment of the present invention;
Fig. 4 is offshore wind generating structure diagram provided in an embodiment of the present invention.
Icon:100- blades;200- folding and unfolding driving devices;210- decelerating motors;220- leading screws;230- swing seats; 231- bearings;The first struts of 300-;The second struts of 400-;500- stents;600- large arm;700- anchoring devices;710- Anchoring device base;The 3rd struts of 720-;721- grappling collision blocks.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ", " the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can To be mechanical connection or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this Concrete meaning in invention.
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Fig. 1 is the structure diagram of the unfolded state of winglet retracting mechanism provided in an embodiment of the present invention;Fig. 2 is the present invention The structure diagram of the collapse state for the winglet retracting mechanism that embodiment provides;Fig. 3 receives for winglet provided in an embodiment of the present invention Close the structure diagram of the folding and unfolding driving device 200 of mechanism;Fig. 4 is offshore wind generating structure provided in an embodiment of the present invention Signal
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are refer to, below in conjunction with attached drawing to winglet retracting mechanism provided in an embodiment of the present invention And offshore wind generating elaborates.
A kind of winglet retracting mechanism provided in an embodiment of the present invention, including:Blade 100, folding and unfolding driving device 200, first 300 and second strut 400 of strut;
One end of first strut 300 and one end of the second strut 400 are articulated on the diverse location of blade 100, are used for Changing the angle of blade 100 and sea level makes its wind direction stress maximum;
The other end of first strut, 300 other end and the second strut 400 is co-located in folding and unfolding driving device 200.
Pass through being used cooperatively so as to reaching the side of the movement of control blade 100 for the first strut 300 and the second strut 400 To, the first strut 300 is connected with blade 100 respectively with 400 one end of the second strut, the other end then in same point jointly and folding and unfolding Driving device 200 connects, and the fortune of the first strut 300 and the second strut 400 is controlled by the movement of folding and unfolding driving device 200 It is dynamic, and then the first strut 300 and 400 rigid motion of the second strut promote the position of blade 100 to change, such connection mode is more Add simple, strong operability.So that blade 100 can also flexibly be unfolded when Oversea wind is larger so that be applicable in model Enclose wider, wind power generation efficiency raising.
Specifically, folding and unfolding driving device 200 includes:Decelerating motor 210 and leading screw 220;
Decelerating motor 210 is connected with leading screw 220 by gear pair, and 300 other end of the first strut is another with the second strut 400 One end is socketed on leading screw 220, and is moved along the axial direction of leading screw 220.
It should be noted that decelerating motor 210 drives leading screw 220 to be rotated by gear pair, and set on leading screw 220 Nut is equipped with, nut is connected with the end of the first strut 300 and the second strut 400, so as to drive nut to transport by leading screw 220 It is dynamic, and then realize the associated movement of the first strut 300 and the second strut 400.
Preferably, folding and unfolding driving device 200 further includes:Swing seat 230;
Decelerating motor 210 is fixed in swing seat 230.
Here swing seat 230 has primarily served the swing effect to folding and unfolding driving device 200, avoids rigid connection, So that the nut moved on leading screw 220 occurs deforming or moves the problems such as not smooth.
In addition, the bearing 231 for making 220 rotation friction of reduction leading screw is provided with swing seat 230.
It should be noted that since leading screw 220 is to be rotated by decelerating motor 210 with nutating gear, travelling gear drives Dynamic leading screw 220 rotates, inevitably have many places here because friction and caused by loss, in order to avoid frictional dissipation, then exist Bearing 231 is provided with swing seat 230, so damages the friction substantially reduced when leading screw 220 rotates in swing seat 230 Consumption.
Specifically, bearing 231 is a kind of important spare part in contemporary mechanical equipment.Its major function is support machinery rotation Swivel, reduces the friction coefficient in its motion process.
Wherein, winglet retracting mechanism includes:Stent 500;
Folding and unfolding driving device 200 is articulated on stent 500.
Here the stent 500 set plays a supporting role folding and unfolding driving device 200, and Ei folding and unfoldings driving device 200 Rotate in the stent 500, so as to fulfill the movement of folding and unfolding driving device 200 so that the first strut 300 and the second strut 400 into Row movement, therefore with the change on 100 travel direction of movable vane piece.
In addition, the first strut 300, the second strut 400 and the structure triangular in shape under 100 working status of blade.
It should be noted that when blade 100 is in unfolded state, the wind-force that at this moment blade 100 is born is maximum, therefore is Ensure the stability and security of offshore wind generating, then need to be used to support the first strut 300 and second of blade 100 Stable triangular structure is formed between strut 400 and blade 100, so when blade 100 is in unfolded state, structure is more steady It is fixed, so that the injury in the case of reducing extreme weather to wind-driven generator.
Second aspect, a kind of offshore wind generating provided in an embodiment of the present invention, including large arm 600 and first aspect are small Wing retracting mechanism;
One end of large arm 600 is pivotally connected with blade 100, and the position being pivotally connected and the pivot joint position of the second strut 500 and blade 100 Put identical.
It should be noted that offshore wind generating provided by the invention, including:Large arm 600 and winglet retracting mechanism;Greatly One end of arm 600 is pivotally connected with blade 100, and the position being pivotally connected is identical with the pivot points of blade 100 with the second strut 500.Should Invent provide offshore wind generating not only with above-mentioned winglet retracting mechanism with all beneficial effects, also by with it is big The cooperation of arm 600, is that the adjustable range that blade 100 is highly raised and reduced becomes larger, while also causes overall generating effect into one Step lifting.
Specifically, folding and unfolding driving device 200 is arranged in large arm 600.
It should be noted that one end of above-mentioned large arm 600 and the end of the second strut 400 are articulated on blade 100 jointly, Optimum position is the stage casing of blade 100, can so greatly increase stress, and folding and unfolding driving dress is in addition provided with large arm 600 200 are put, so that the movement by 200 large arm 600 of folding and unfolding driving device and blade 100 causes certain movement relation, can To be folded simply by the task driven blade 100 of folding and unfolding driving device 200, it is achieved thereby that blade 100 and large arm Switch at any time in unfolded state and collapse state between 600.
In addition, offshore wind generating includes:Anchoring device 700;
Anchoring device 700 is arranged in large arm 600, and anchoring device 700 is opposite with large arm 600 for fixing blade 100 Position.
It should be noted that since Oversea wind is larger, in order to enable blade 100 can be stablized in each working status Under, ensure the expanded angle of blade 100, then anchoring device 700 be provided with large arm 600, is positioned by anchoring device 700, Ensure blade 100 and a relative position of large arm 600.
In addition, anchoring device 700 includes:710 and the 3rd strut 720 of anchoring device base;
3rd strut 720 is slidably disposed on anchoring device base 710, and the 3rd strut 720, which is provided with grappling, to be hit Block 721, locks grappling collision block 721 and anchoring device base 710 when grappling collision block 721 is by anchoring device base 710.
It should be noted that the course of work of anchoring device 700 is consolidated by the grappling collision block 721 on the 3rd strut 720 Fixed, when grappling collision block 721 is by anchoring device 700, the locking mechanism in anchoring device 700 is locked grappling collision block 721 Fixed, it is achieved thereby that fixed, such 3rd stent, 500 one end is connected with the first strut 300 and the second strut 400, other end It is attached with blade 100, here with 100 pivoting point of blade close to the lower part of blade 100, than large arm 600 and the pivot of blade 100 Connecting point position is closer to sea level.Here the number of fixed position depends on of the grappling collision block 721 on the 3rd strut 720 Number, at least provided with two, is each arranged on the position of the 3rd strut 720, realizes no matter blade 100 is folding or shape is unfolded Fixation can be realized under state.
The winglet retracting mechanism and offshore wind generating of the present invention are illustrated above, still, the present invention is unlimited Due to above-mentioned specific embodiment, without departing from the scope of claim, various deformations or change can be carried out. The invention includes various changes and modifications within the scope of the claims.
Finally it should be noted that:The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that:Its according to Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology The scope of scheme.

Claims (10)

  1. A kind of 1. winglet retracting mechanism, it is characterised in that including:Blade (100), folding and unfolding driving device (200), the first strut (300) and the second strut (400);
    One end of first strut (300) and one end of second strut (400) are articulated in the blade (100) no With on position, the angle for changing the blade (100) and sea level makes its wind direction stress maximum;
    The other end of first strut (300) other end and second strut (400) is co-located on the folding and unfolding driving On device (200).
  2. 2. winglet retracting mechanism according to claim 1, it is characterised in that the folding and unfolding driving device (200) includes:Subtract Speed motor (210) and leading screw (220);
    The decelerating motor (210) is connected with the leading screw (220) by gear pair, the first strut (300) other end with The other end of second strut (400) is socketed on the leading screw (220), and along the axial direction of the leading screw (220) Movement.
  3. 3. winglet retracting mechanism according to claim 2, it is characterised in that the folding and unfolding driving device (200) further includes: Swing seat (230);
    The decelerating motor (210) is fixed in the swing seat (230).
  4. 4. winglet retracting mechanism according to claim 3, it is characterised in that being provided with the swing seat (230) makes Reduce the bearing (231) of the leading screw (220) rotation friction.
  5. 5. winglet retracting mechanism according to claim 1, it is characterised in that the winglet retracting mechanism includes:Stent (500);
    The folding and unfolding driving device (200) is articulated on the stent (500).
  6. 6. winglet retracting mechanism according to claim 1, it is characterised in that first strut (300), second described Bar (400) and the structure triangular in shape under the blade (100) working status.
  7. 7. a kind of offshore wind generating, it is characterised in that including described in any one of large arm (600) and claim 1-6 Winglet retracting mechanism;
    One end of the large arm (600) is pivotally connected with the blade (100), and the position being pivotally connected and second strut (400) with The pivot points of the blade (100) are identical.
  8. 8. offshore wind generating according to claim 7, it is characterised in that the folding and unfolding driving device (200) is set In the large arm (600).
  9. 9. offshore wind generating according to claim 7, it is characterised in that the offshore wind generating includes:Anchor Determine device (700);
    The anchoring device (700) is arranged in the large arm (600), and the anchoring device (700) is used to fix the blade (100) with the relative position of the large arm (600).
  10. 10. offshore wind generating according to claim 9, it is characterised in that the anchoring device (700) includes:Anchor Determine device pedestal (710) and the 3rd strut (720);
    3rd strut (720) is slidably disposed on the anchoring device base (710), in the 3rd strut (720) grappling collision block (721) is provided with, when the grappling collision block (721) is by anchoring device base (710) by institute Grappling collision block (721) is stated to lock with the anchoring device base (710).
CN201721127366.0U 2017-09-04 2017-09-04 Winglet retracting mechanism and offshore wind generating Withdrawn - After Issue CN207245928U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721127366.0U CN207245928U (en) 2017-09-04 2017-09-04 Winglet retracting mechanism and offshore wind generating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721127366.0U CN207245928U (en) 2017-09-04 2017-09-04 Winglet retracting mechanism and offshore wind generating

Publications (1)

Publication Number Publication Date
CN207245928U true CN207245928U (en) 2018-04-17

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Application Number Title Priority Date Filing Date
CN201721127366.0U Withdrawn - After Issue CN207245928U (en) 2017-09-04 2017-09-04 Winglet retracting mechanism and offshore wind generating

Country Status (1)

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CN (1) CN207245928U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401480A (en) * 2017-09-04 2017-11-28 天津超算科技有限公司 Winglet retracting mechanism and offshore wind generating

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107401480A (en) * 2017-09-04 2017-11-28 天津超算科技有限公司 Winglet retracting mechanism and offshore wind generating
CN107401480B (en) * 2017-09-04 2023-12-01 山东中能华源海上风电集团有限公司 Winglet folding mechanism and offshore wind driven generator

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Effective date of registration: 20210624

Address after: 266000 Building 1, No. 369, nanbozi village, aoshanwei sub district office, Jimo District, Qingdao City, Shandong Province

Patentee after: Shandong Zhongneng Huayuan Offshore Wind Power Group Co.,Ltd.

Address before: 300000 Tianjin Binhai New Area Free Trade Zone (Airport Economic Zone) Baohang Route 1 aviation industry support center

Patentee before: TIANJIN CHAOSUAN TECHNOLOGY Co.,Ltd.

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Granted publication date: 20180417

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