CN109931211A - High stability protective device for blade of wind-driven generator - Google Patents

High stability protective device for blade of wind-driven generator Download PDF

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Publication number
CN109931211A
CN109931211A CN201711371697.3A CN201711371697A CN109931211A CN 109931211 A CN109931211 A CN 109931211A CN 201711371697 A CN201711371697 A CN 201711371697A CN 109931211 A CN109931211 A CN 109931211A
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CN
China
Prior art keywords
blade
connector
wind
reinforcing bar
driven generator
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.)
Pending
Application number
CN201711371697.3A
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Chinese (zh)
Inventor
徐洪松
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Tianjin Song Ying Development In Science And Technology Co Ltd
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Tianjin Song Ying Development In Science And 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.)
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Publication date
Application filed by Tianjin Song Ying Development In Science And Technology Co Ltd filed Critical Tianjin Song Ying Development In Science And Technology Co Ltd
Priority to CN201711371697.3A priority Critical patent/CN109931211A/en
Publication of CN109931211A publication Critical patent/CN109931211A/en
Pending 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
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Wind Motors (AREA)

Abstract

The invention discloses the high stability protective devices for blade of wind-driven generator, including blade, fixed frame, connector, protection ring and driver, fixed frame is equipped with inside the blade, the connector is connected on the left of the fixed frame, the protection ring is inlaid on the outside of the connector, junction between the blade is equipped with the driver, by being inlaid with fixed frame inside blade, mobile jib is connected using connection buckle and the stability of blade can be improved in blade, and to fixed net reinforcement welding reinforcing bar and shape triangular in shape is welded, because triangle has stability, it can play a protective role to entire blade, improve the robustness of device, by being inlaid with protection ring on the outside of connector, protection can be played the role of to connector using the material of wolfram steel to protection ring, it prevents since blade is overweight And lead to connector there is a situation where corrupted appearance, to improve the safety of blade.

Description

High stability protective device for blade of wind-driven generator
Technical field
The present invention relates to wind power machine technical fields, protect dress particularly for the high stability of blade of wind-driven generator It sets.
Background technique
Wind-driven generator is to convert wind energy into mechanical work, and mechanical work drives rotor rotation, the electricity of final output alternating current Power equipment, with the development of society, the environmental consciousness of people gradually increases, clean energy resource is favored by people, and wind energy is as one Kind of clean energy resource is advocated energetically by country, and carries out wind-force using needing wind-driven generator to convert wind energy into as support Electric energy.
However it needs to bear during carrying out received to wind-force in component part blade main on wind-driven generator Very big pneumatic pressure, using will lead to blade, deformation occurs for a long time, to influence the service life of wind-driven generator.
Summary of the invention
The purpose of the present invention is to provide the high stability protective devices for blade of wind-driven generator, solve background skill The problem of proposed in art.
To achieve the above object, the invention provides the following technical scheme: the high stability for blade of wind-driven generator is protected Protection unit, including blade, fixed frame, connector, protection ring and driver, the blade inside is equipped with fixed frame, described The connector is connected on the left of fixed frame, is inlaid with the protection ring, the connection between the blade on the outside of the connector Place is equipped with the driver;
The fixed frame is made of mobile jib, connection buckle, connecting rod and fixed net, and the mobile jib is equipped with two and laterally sets Inside the blade, the mobile jib is welded with the connecting rod by connection buckle and on the blade inner wall and left and right sides, The fixed net is between the mobile jib;
The protection ring is wolfram steel material and damascene annular in shape is in the outside of the connector.
As a kind of preferred embodiment of the invention, the blade is divided into shell, lower casing, web and wing tip four Part, the upper shell are connected by welding with lower casing, inlay in the middle part of the upper shell and lower casing Web is stated, the web is metal plate composition, and the wing tip is welded in the blade tail portion.
As a kind of preferred embodiment of the invention, the connector is hollow cylindrical structure and is divided into outside metal Shell, reinforcing bar fixing layer and mosaic coating, the metal shell downside are inlaid with the reinforcing bar fixing layer, the reinforcing bar fixing layer inside For mosaic coating, the mosaic coating is that hollow structure is connected with the driver.
As a kind of preferred embodiment of the invention, the connection buckle sets up separately there are six and is uniformly embedded in the mobile jib Between the blade.
As a kind of preferred embodiment of the invention, the fixed net is made of reinforcing bar, and the reinforcing bar is triangular in shape Shape is welded, and the junction of the reinforcing bar is equipped with pad.
Compared with prior art, beneficial effects of the present invention are as follows:
1. connecting mobile jib by being inlaid with fixed frame inside blade using connection buckle and blade can be improved in blade Stability, and to fixed net reinforcement welding reinforcing bar and shape triangular in shape is welded, it, can because triangle has stability To play a protective role to entire blade, the robustness of device is improved.
2. can be risen to connector to protection ring using the material of wolfram steel by being inlaid with protection ring on the outside of connector To the effect of protection, prevent from leading to connector since blade is overweight there is a situation where corrupted appearance, to improve the peace of blade Quan Xing.
Detailed description of the invention
Fig. 1 is overall schematic of the present invention for the high stability protective device of blade of wind-driven generator;
Fig. 2 is stationary frame structure figure of the present invention for the high stability protective device of blade of wind-driven generator;
Fig. 3 is connecting-piece structure figure of the present invention for the high stability protective device of blade of wind-driven generator;
Fig. 4 is protection ring structure chart of the present invention for the high stability protective device of blade of wind-driven generator.
In figure: 1- blade, 2- fixed frame, 3- connector, 4- protection ring, 5- driver, 11- upper shell are outer under 12- Shell, 13- web, 14- wing tip, 21- mobile jib, 22- connection buckle, 23- connecting rod, the fixed net of 24-, 31- metal shell, 32- reinforcing bar Fixing layer, 33- mosaic coating, 241- reinforcing bar, 242- pad.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention is provided to the high stability protective device technical solutions of blade of wind-driven generator: packet Blade 1, fixed frame 2, connector 3, protection ring 4 and driver 5 are included, fixed frame 2 is equipped with inside the blade 1, it is described solid Determine to connect the connector 3 on the left of frame 2, the protection ring 4, the company between the blade are inlaid on the outside of the connector 3 It meets place and is equipped with the driver 5;
The fixed frame 2 is made of mobile jib 21, connection buckle 22, connecting rod 23 and fixed net 24, and the mobile jib 21 is equipped with It two and is laterally set to inside the blade, the mobile jib 21 is welded by the connection buckle 22 and the blade inner wall and left and right sides It is connected to the connecting rod 23, the fixed net 24 is between the mobile jib 21, by being inlaid with fixed frame inside blade 1 2, mobile jib 21 is connected using connection buckle 22 and the stability of blade can be improved in blade 1, and to fixed 24 reinforcement welding reinforcing bar of net 241 and shape triangular in shape be welded because triangle have stability, can to entire blade play protection make With improving the robustness of device;
The protection ring 4 is wolfram steel material and damascene annular in shape is in the outside of the connector 3, by connector 3 outside is inlaid with protection ring 4, can play the role of protection to connector using the material of wolfram steel to protection ring 4, prevent by It is overweight in blade and lead to connector there is a situation where corrupted appearance, to improve the safety of blade.
The blade 1 divides for 14 4 upper shell 11, lower casing 12, web 13 and wing tip parts, upper 11 He of shell Lower casing 12 is connected by welding, and the middle part of the upper shell 11 and lower casing 12 is inlaid with the web 13, institute Web 13 is stated as metal plate composition, the wing tip 14 is welded in 1 tail portion of blade.
The connector 3 is hollow cylindrical structure and is divided into metal shell 31, reinforcing bar fixing layer 32 and mosaic coating 33, It is inlaid with the reinforcing bar fixing layer 32 on the downside of the metal shell 31, is mosaic coating 33 on the inside of the reinforcing bar fixing layer 32, it is described Mosaic coating 33 is that hollow structure is connected with the driver 5.
The connection buckle 3 sets up separately there are six and is uniformly embedded between the mobile jib 21 and the blade 1.
The fixed net 24 is made of reinforcing bar 241, and the reinforcing bar 241 shape triangular in shape is welded, the reinforcing bar 241 junction is equipped with pad 242.
Working principle: by being inlaid with fixed frame 2 inside blade 1, mobile jib 21 and blade 1 are connected using connection buckle 22 It can be improved the stability of blade, and to fixed 24 reinforcement welding reinforcing bar 241 of net and shape triangular in shape is welded, because Triangle has stability, can play a protective role to entire blade, improve the robustness of device, by connector 3 Outside be inlaid with protection ring 4, protection can be played the role of to connector using the material of wolfram steel to protection ring 4, prevent by It is overweight in blade and lead to connector there is a situation where corrupted appearance, to improve the safety of blade.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (5)

1. be used for blade of wind-driven generator high stability protective device, including blade (1), fixed frame (2), connector (3), Protection ring (4) and driver (5), it is characterised in that: be equipped with fixed frame (2) inside the blade (1), the fixed frame (2) left side connects the connector (3), is inlaid with the protection ring (4) on the outside of the connector (3), between the blade Junction is equipped with the driver (5);
The fixed frame (2) is made of mobile jib (21), connection buckle (22), connecting rod (23) and fixed net (24), the mobile jib (21) two are equipped with and is laterally set to inside the blade, the mobile jib (21) passes through on connection buckle (22) and the blade inner wall And the left and right sides is welded with the connecting rod (23), the fixed net (24) is between the mobile jib (21);
The protection ring (4) is wolfram steel material and damascene annular in shape is in the outside of the connector (3).
2. the high stability protective device according to claim 1 for blade of wind-driven generator, it is characterised in that: described Blade (1) is divided into (14) four shell (11), lower casing (12), web (13) and wing tip parts, the upper shell (11) and Lower casing (12) is connected by welding, is inlaid with the web in the middle part of the upper shell (11) and lower casing (12) (13), the web (13) is metal plate composition, and the wing tip (14) is welded in the blade (1) tail portion.
3. the high stability protective device according to claim 1 for blade of wind-driven generator, it is characterised in that: described Connector (3) is hollow cylindrical structure and is divided into metal shell (31), reinforcing bar fixing layer (32) and mosaic coating (33), described It is inlaid with the reinforcing bar fixing layer (32) on the downside of metal shell (31), is mosaic coating (33) on the inside of the reinforcing bar fixing layer (32), The mosaic coating (33) is that hollow structure is connected with the driver (5).
4. the high stability protective device according to claim 1 for blade of wind-driven generator, it is characterised in that: described Connection buckle (3) sets up separately there are six and is uniformly embedded between the mobile jib (21) and the blade (1).
5. the high stability protective device according to claim 1 for blade of wind-driven generator, it is characterised in that: described Fixed net (24) are made of reinforcing bar (241), and the reinforcing bar (241) shape triangular in shape is welded, the reinforcing bar (241) Junction is equipped with pad (242).
CN201711371697.3A 2017-12-19 2017-12-19 High stability protective device for blade of wind-driven generator Pending CN109931211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711371697.3A CN109931211A (en) 2017-12-19 2017-12-19 High stability protective device for blade of wind-driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711371697.3A CN109931211A (en) 2017-12-19 2017-12-19 High stability protective device for blade of wind-driven generator

Publications (1)

Publication Number Publication Date
CN109931211A true CN109931211A (en) 2019-06-25

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CN201711371697.3A Pending CN109931211A (en) 2017-12-19 2017-12-19 High stability protective device for blade of wind-driven generator

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CN (1) CN109931211A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309383A1 (en) * 2002-03-04 2003-09-18 Imo Ind Momentenlager Stoll & Two-part all-weather seal for wind turbine blade root and bearing
EP1826401A2 (en) * 2006-02-23 2007-08-29 REpower Systems AG Mounting and dismounting of a wind turbine blade
CN101715514A (en) * 2007-03-20 2010-05-26 模组风能公司 Lightweight composite truss wind turbine blade
CN102052236A (en) * 2009-10-30 2011-05-11 通用电气公司 Wind turbine blades
EP2322794A2 (en) * 2009-11-13 2011-05-18 Jointiff Limited Miniature wind turbine having variable blade pitch
EP2402246A1 (en) * 2010-06-29 2012-01-04 Brandenburgische Technische Universität Cottbus Propeller blade bearing
CN103038500A (en) * 2010-05-24 2013-04-10 模组风能公司 Segmented wind turbine blades with truss connection regions, and associated systems and methods
CN103790788A (en) * 2012-10-31 2014-05-14 通用电气公司 Wind turbine blades with tension fabric skin structure
CN205260227U (en) * 2015-12-08 2016-05-25 中国科学院工程热物理研究所 Wind -powered electricity generation root of blade extension section component

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10309383A1 (en) * 2002-03-04 2003-09-18 Imo Ind Momentenlager Stoll & Two-part all-weather seal for wind turbine blade root and bearing
EP1826401A2 (en) * 2006-02-23 2007-08-29 REpower Systems AG Mounting and dismounting of a wind turbine blade
CN101715514A (en) * 2007-03-20 2010-05-26 模组风能公司 Lightweight composite truss wind turbine blade
CN102052236A (en) * 2009-10-30 2011-05-11 通用电气公司 Wind turbine blades
EP2322794A2 (en) * 2009-11-13 2011-05-18 Jointiff Limited Miniature wind turbine having variable blade pitch
CN103038500A (en) * 2010-05-24 2013-04-10 模组风能公司 Segmented wind turbine blades with truss connection regions, and associated systems and methods
EP2402246A1 (en) * 2010-06-29 2012-01-04 Brandenburgische Technische Universität Cottbus Propeller blade bearing
CN103790788A (en) * 2012-10-31 2014-05-14 通用电气公司 Wind turbine blades with tension fabric skin structure
CN205260227U (en) * 2015-12-08 2016-05-25 中国科学院工程热物理研究所 Wind -powered electricity generation root of blade extension section component

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Application publication date: 20190625