CN109931211A - High stability protective device for blade of wind-driven generator - Google Patents
High stability protective device for blade of wind-driven generator Download PDFInfo
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- 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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- Prior art keywords
- blade
- connector
- wind
- reinforcing bar
- driven generator
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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 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
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).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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Publication Number | Publication Date |
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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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Citations (9)
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---|---|---|---|---|
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 |
-
2017
- 2017-12-19 CN CN201711371697.3A patent/CN109931211A/en active Pending
Patent Citations (9)
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 |