CN202117844U - Fan blade for large-scale vertical-shaft wind power generator - Google Patents
Fan blade for large-scale vertical-shaft wind power generator Download PDFInfo
- Publication number
- CN202117844U CN202117844U CN 201120231514 CN201120231514U CN202117844U CN 202117844 U CN202117844 U CN 202117844U CN 201120231514 CN201120231514 CN 201120231514 CN 201120231514 U CN201120231514 U CN 201120231514U CN 202117844 U CN202117844 U CN 202117844U
- Authority
- CN
- China
- Prior art keywords
- flabellum
- veneer
- panel
- shape
- fan blade
- 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.)
- Expired - Fee Related
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The utility model relates to a fan blade for a large-scale vertical-shaft wind power generator, which belongs to the technical field of fabrication of wind power generation equipment. The technical scheme is that the fan blade comprises a fan blade face plate (1) and an inner framework. The fan blade face plate is wrapped outside the inner framework, the integral shape of the fan blade face plate is in wing-shaped streamline form, one end of the cross section of the fan blade face plate is in an arc shape, and the other end of the cross section of the fan blade face plate is in an apical shape. The inner framework is formed by integrally fixing a plurality of single plate frameworks (2), the integral shape of the inner framework is matched with the integral shape of the fan blade face plate, one end of the section of the inner framework is in an arc shaped, and the other end of the cross section of the inner framework is in an apical shape. At least four single plate frameworks are fixed together through right-angle frames (3) and connection frames (4). Connection frames are in square shapes or tubular shapes, and perpendicularly penetrate through single plate frameworks. A plurality of connection frames are positioned on single plate frameworks to divide single plate frameworks into three equal parts. The fan blade has the advantages of being light in weight, high in strength, reasonable in structure and the like.
Description
Technical field
The utility model relates to a kind of flabellum of large-scale vertical wind-driven generator, belongs to wind power plant manufacturing technology field.
Background technique
The flabellum of vertical axis aerogenerator is one of important component part in the vertical axis aerogenerator; Factors such as its shape, weight, structural strength, structural manufacturing process are determining the startup wind speed, generating efficiency, working life of vertical axis aerogenerator etc., rational in infrastructure, structural strength is high, lightweight vertical axis aerogenerator catch wind energy power strong, start that wind speed is low, generating efficiency is high, long service life.But, the following problem of flabellum ubiquity of the medium-and-large-sized vertical axis aerogenerator of background technique: unreasonable structure, weight is heavier, a little less than the structural strength; For example, Chinese utility model patent 200610008181.8, name is called " a kind of vertical wind power generator is with blade and preparation process thereof ", in the employing, domestic and abroad three-decker; The outside is the thin-walled covering, and the centre is a stuffing, and the inside is a girder; Though this structure weight reduction, the blade structure weak strength, be a greater impact working life; How alleviating deadweight, reduce cost and increasing structural strength, improving between working life and average out, is one of technical problem of needing to be resolved hurrily of related domain.
The model utility content
The utility model purpose provides a kind of flabellum of large-scale vertical wind-driven generator, has both alleviated the flabellum deadweight, has again than high structural strength, solves the problems referred to above that exist in the background technique.
The technological scheme of the utility model is:
A kind of flabellum of large-scale vertical wind-driven generator comprises flabellum panel, inner frame, and the flabellum panel is coated on the inner frame outside, and global shape is the streamlined of wing shapes, and an end of flabellum panel sectional shape is an arc, and the other end is pointed; Said inner frame is made up of several veneer skeletal fixation together, and global shape and flabellum panel are complementary, and an end of its sectional shape is an arc, and the other end is pointed.
At least four veneer skeletons are fixed together with right angle frame and link press span, and said link press span is square or tubulose, vertically passes the veneer skeleton, and a plurality of link press spans are positioned on the veneer skeleton, with veneer skeleton trisection.
Veneer skeleton end that links together and flabellum panel end are on same horizontal plane.
The veneer skeleton is provided with the rectangular shape groove, and three angle aluminum profile extrusions are set on it, and the groove size is complementary with the thickness and the length of side of three angle aluminum profile extrusions.
Three angle aluminum profile extrusions are identical with flabellum length and rivet through right angle frame and veneer skeleton.
The veneer skeleton is through right angle frame and three angle aluminum profile extrusions and the riveted joint of flabellum panel.
Also be provided with T shape supporting plate, the attachment hole identical with the link press span size arranged in the middle of the T shape supporting plate, link press span passes T shape supporting plate simultaneously passing the veneer skeleton.
T shape supporting plate is separately positioned on the veneer skeleton both sides apart from 1/4th places at flabellum panel two ends, is connected with the veneer skeleton through bolt, and the other end inserts in the link press span and passes through bolt.
Said flabellum panel is provided with the hole, and T shape supporting plate one end is connected with link press span through this hole.
Characteristics such as the good effect of the utility model is: the utility model flabellum has in light weight, and intensity is high, rational in infrastructure.
Description of drawings
Accompanying drawing 1 is the utility model embodiment's a flabellum panel structure schematic representation;
Accompanying drawing 3 is veneer skeleton schematic cross-sections of the utility model embodiment;
Accompanying drawing 4 is the utility model embodiment schematic representation;
Accompanying drawing 5 is T shape supporting plate and veneer skeleton schematic representation of the utility model embodiment;
Among the figure: flabellum panel 1, veneer skeleton 2, right angle frame 3, link press span 4, bolt 6, groove 9 and 10, T shape supporting plate 12.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further through embodiment.
A kind of flabellum of large-scale vertical wind-driven generator comprises flabellum panel 1, inner frame, and the flabellum panel is coated on the inner frame outside, and global shape is the streamlined of wing shapes, and an end of flabellum panel sectional shape is an arc, and the other end is pointed; Said inner frame is fixed together by several veneer skeletons 2 and constitutes, and global shape and flabellum panel are complementary, and an end of its sectional shape is an arc, and the other end is pointed.
At least four veneer skeletons are fixed together with right angle frame 3 and link press span 4, and said link press span is square or tubulose, vertically passes the veneer skeleton, and a plurality of link press spans are positioned on the veneer skeleton, with veneer skeleton trisection.
Veneer skeleton end that links together and flabellum panel end are on same horizontal plane.
The veneer skeleton is provided with rectangular shape groove 9,10, and three angle aluminum profile extrusions are set on it, and the groove size is complementary with the thickness and the length of side of three angle aluminum profile extrusions.
Three angle aluminum profile extrusions are identical with flabellum length and rivet through right angle frame and veneer skeleton.
The veneer skeleton is through right angle frame and three angle aluminum profile extrusions and the riveted joint of flabellum panel.
Also be provided with T shape supporting plate 12, the attachment hole identical with the link press span size arranged in the middle of the T shape supporting plate, link press span passes T shape supporting plate simultaneously passing the veneer skeleton.
T shape supporting plate is separately positioned on the veneer skeleton both sides apart from 1/4th places at flabellum panel two ends, is connected with the veneer skeleton through bolt, and the other end inserts in the link press span and passes through bolt.
Said flabellum panel is provided with the hole, and T shape supporting plate one end is connected with link press span through this hole.
The preparation process of the utility model is following:
1. according to flabellum panel 1 shape, to cut out and cut aluminium sheet, the end that the aluminium sheet that sanction is cut is converted into sectional shape is an arc, and the other end is pointed, and flabellum panel global shape is the streamlined of wing shapes;
2. make the flabellum inner frame, inner frame is fixed together by several veneer skeletons 2 and constitutes, and global shape and flabellum panel are complementary, and an end of its sectional shape is an arc, and the other end is pointed;
3. at least four veneer skeletons are fixed together with right angle frame 3 and link press span 4, and said link press span is square or tubulose, vertically passes the veneer skeleton, and a plurality of link press spans are positioned on the veneer skeleton, with veneer skeleton trisection;
4. the veneer skeleton is provided with rectangular shape groove 9,10, and three angle aluminum profile extrusions are set on it, and the groove size is complementary with the thickness and the length of side of three angle aluminum profile extrusions;
5. three angle aluminum profile extrusions are identical with flabellum length and rivet through right angle frame and veneer skeleton;
6. the above-mentioned veneer skeleton that connects is put into the flabellum panel, shape is mated each other, through right angle frame veneer skeleton and flabellum panel is riveted, and through three angle aluminum profile extrusions flabellum panel and veneer skeleton is riveted again, accomplishes and makes.
Veneer skeleton end that links together and flabellum panel end are on same horizontal plane;
Also be provided with T shape supporting plate 12, the attachment hole identical with the link press span size arranged in the middle of the T shape supporting plate, link press span passes T shape supporting plate simultaneously passing the veneer skeleton.
T shape supporting plate is separately positioned on the veneer skeleton both sides apart from 1/4th places at flabellum panel two ends, is connected with the veneer skeleton through bolt, and the other end inserts in the link press span and passes through bolt.
Said flabellum panel is provided with the hole, and T shape supporting plate passes with connecting rod through the hole on the panel and uses bolt.
Claims (7)
1. the flabellum of a large-scale vertical wind-driven generator; It is characterized in that comprising flabellum panel (1), inner frame, the flabellum panel is coated on the inner frame outside, and global shape is the streamlined of wing shapes; One end of flabellum panel sectional shape is an arc, and the other end is pointed; Said inner frame is by several veneer skeletons (2) formation that is fixed together, and global shape and flabellum panel are complementary, and an end of its sectional shape is an arc, and the other end is pointed.
2. according to the flabellum of the said large-scale vertical wind-driven generator of claim 1; It is characterized in that at least four veneer skeletons are fixed together with right angle frame (3) and link press span (4); Said link press span is square or tubulose; Vertically pass the veneer skeleton, a plurality of link press spans are positioned on the veneer skeleton, with veneer skeleton trisection.
3. according to the flabellum of claim 1 or 2 said large-scale vertical wind-driven generators, veneer skeleton end that it is characterized in that linking together and flabellum panel end are on same horizontal plane.
4. according to the flabellum of the said large-scale vertical wind-driven generator of claim 2, it is characterized in that the veneer skeleton is provided with rectangular shape groove (9,10), three angle aluminum profile extrusions are set on it, the groove size is complementary with the thickness and the length of side of three angle aluminum profile extrusions; Three angle aluminum profile extrusions are identical with flabellum length and rivet through right angle frame and veneer skeleton.
5. according to the flabellum of the said large-scale vertical wind-driven generator of claim 4, it is characterized in that the veneer skeleton is through right angle frame and three angle aluminum profile extrusions and the riveted joint of flabellum panel.
6. according to the flabellum of the said large-scale vertical wind-driven generator of claim 2, it is characterized in that also being provided with T shape supporting plate (12), the attachment hole identical with the link press span size arranged in the middle of the T shape supporting plate, link press span passes T shape supporting plate simultaneously passing the veneer skeleton.
7. according to the flabellum of the said large-scale vertical wind-driven generator of claim 6; It is characterized in that T shape supporting plate is separately positioned on apart from the veneer skeleton both sides at 1/4th places at flabellum panel two ends; Be connected with the veneer skeleton through bolt, the other end inserts in the link press span and passes through bolt; Said flabellum panel is provided with the hole, and T shape supporting plate one end is connected with link press span through this hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120231514 CN202117844U (en) | 2011-07-04 | 2011-07-04 | Fan blade for large-scale vertical-shaft wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120231514 CN202117844U (en) | 2011-07-04 | 2011-07-04 | Fan blade for large-scale vertical-shaft wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202117844U true CN202117844U (en) | 2012-01-18 |
Family
ID=45458916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120231514 Expired - Fee Related CN202117844U (en) | 2011-07-04 | 2011-07-04 | Fan blade for large-scale vertical-shaft wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202117844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278275A (en) * | 2011-07-04 | 2011-12-14 | 唐山市拓又达科技有限公司 | Fan blade of large vertical axis wind turbine and manufacturing method |
-
2011
- 2011-07-04 CN CN 201120231514 patent/CN202117844U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278275A (en) * | 2011-07-04 | 2011-12-14 | 唐山市拓又达科技有限公司 | Fan blade of large vertical axis wind turbine and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |