CN201635923U - Vertical fan blade module of wind-driven generator - Google Patents
Vertical fan blade module of wind-driven generator Download PDFInfo
- Publication number
- CN201635923U CN201635923U CN2010200011802U CN201020001180U CN201635923U CN 201635923 U CN201635923 U CN 201635923U CN 2010200011802 U CN2010200011802 U CN 2010200011802U CN 201020001180 U CN201020001180 U CN 201020001180U CN 201635923 U CN201635923 U CN 201635923U
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- China
- Prior art keywords
- fan blade
- windward side
- wind
- driven generator
- vertical
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- 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
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Abstract
A vertical fan blade module of a wind-driven generator comprises a rotary spindle, a plurality of rotating discs, a plurality of supporting wings and a plurality of vertical fan blades, the rotating discs are assembled with the rotary spindle coaxially, first ends of the supporting wings are assembled on the rotating discs, second ends of the supporting wings are provided with fan blade assembling portions, the fan blade assembling portions are provided with fan blade assembling holes penetrating perpendicularly, and the vertical fan blades are longitudinally tightly assembled and combined in the fan blade assembling holes. The fan blade module has the advantages of simplified structure, convenient assembly, high assembly stability, lightened fan blades, increased structure strength and the like.
Description
Technical field
The utility model relates to the fan blade of wind-driven generator, more detailed it, be a kind of rectilinear fan blade module.
Background technique
Fig. 1 describes a kind of known rectilinear fan blade module that is applied to wind-driven generator.This fan blade module comprises a rotary main shaft 10, and several supporting wings 11 that are provided with from these rotary main shaft 10 horizontal radiation shapes, corresponding several supporting wing 11 assemblings one fan blades 12 on a vertical line, and fan blade 12 is locked with bolt 13 with supporting wing 11.
In addition, be problems such as the weight of taking fan blade into account and structural strength, traditional fan blade is to adopt various fibers or metallic material, cost costliness and difficult forming.
Summary of the invention
The purpose of this utility model is, a kind of rectilinear fan blade module of wind-driven generator is provided, be difficult for for improving the combination of the known rectilinear fan blade and the lateral support wing, bolt can't with difficult problems such as fan blade or supporting wing fluid-tight engagement.
For achieving the above object, technical solutions of the utility model: a kind of rectilinear fan blade module of wind-driven generator comprises:
One rotary main shaft;
The rotating disk that several and this rotary main shaft concentric is assembled;
Several are assembled in the supporting wing of these rotating disks with its first end, and second end of each supporting wing is a fan blade assembly part, and this fan blade assembly part has a vertical fan blade that connects and wears and join the hole;
Several longitudinally close-fitting be incorporated into this fan blade and wear the vertical fan blade of joining in the hole.
Wherein: this vertical fan blade is a hollow structure, and inside has a strengthening structure.
Wherein: this strengthening structure be plate rib, cyclic rib and frame shape rib select one.
Wherein: the structural walls of this vertical fan blade is divided into the surface layer that a main structure layer and is incorporated into this main structure layer outer surface.
Wherein: the structural thickness of this fan blade assembly part is greater than the main body structure thickness of this supporting wing.
Wherein: two vertical sides of this vertical fan blade are respectively a windward side and a non-windward side; The width of this windward side is greater than this non-windward side.
Wherein: a streamline structure in order to the reduction windage is connected between this windward side and this non-windward side.
Wherein: this fan blade assembly part is respectively a windward side and a non-windward side with respect to two vertical sides of this vertical fan blade; The width of this windward side is greater than this non-windward side.
Wherein: a streamline structure in order to the reduction windage is connected between this windward side and this non-windward side.
One of the utility model progress effect is, a kind of rectilinear fan blade module of wind-driven generator is proposed, the fan blade of this fan blade module and supporting wing are formed in the mode of latch fluid-tight engagement, make fan blade and supporting wing have big then area, get rid of the mode of tradition with bolt assembling fan blade and supporting wing, promote the linking steady character of fan blade and supporting wing, the wind-engaging ability of this fan blade module is strengthened.
Two of the utility model progress effect is, a kind of rectilinear fan blade module of wind-driven generator is proposed, this fan blade uses glass fibre, carbon fiber, Ke Weila fiber and the various sheet metal of epoxy resin and various braidings, for example sheet materials such as copper, iron, aluminium or stainless steel are made hollow body, reach fan blade lightweight, structure-reinforced purpose.
Three of the utility model progress effect is, proposes a kind of rectilinear fan blade module of wind-driven generator, and this fan blade moulding is a hollow structure, and inside has strengthening structure, reaches multiple targets such as fan blade lightweight, enhancement structural strength, reduction manufacture cost in view of the above.
For ease of explanation the utility model represented central idea in above-mentioned novel content one hurdle, express with specific embodiment now.Various different objects system is described in the ratio that is suitable for illustrating, size, amount of deformation or displacement amount among the embodiment, but not is drawn in the ratio of actual components, close chat earlier bright.And in the following description, similar elements is to represent with identical numbering.
Description of drawings
Fig. 1: be the stereo appearance figure of known rectilinear fan blade module.
Fig. 2: be the three-dimensional exploded view of the rectilinear fan blade module of the utility model.
Fig. 3: be the stereo appearance figure of the rectilinear fan blade module of the utility model.
Fig. 4: the part cross-section profile of the rectilinear fan blade module of the utility model.
Fig. 5: be the utility model fan blade second embodiment's cross-section profile.
Fig. 6: be the utility model fan blade the 3rd embodiment's cross-section profile.
Embodiment
As Fig. 2, Fig. 3, the rectilinear fan blade module of the utility model comprises:
One rotary main shaft 20;
The rotating disk 25 that several and this rotary main shaft 20 concentrics are assembled;
Several are assembled in the supporting wing 30 of these rotating disks 25 with its first end, and second end of each supporting wing 30 is a fan blade assembly part 31, and this fan blade assembly part 31 has a vertical fan blade that connects and wears and join hole 32; And
Several longitudinally close-fitting be incorporated into this fan blade and wear the vertical fan blade 40 of joining in the hole 32.
As Fig. 4, the fan blade of these supporting wing 30 second ends is worn and is joined hole 32 and agree with fully mutually with the shape and size of the transverse section of this vertical fan blade 40, so as this vertical fan blade 40 close-fitting is fixed in this fan blade and wears and join in the hole 32.To wear the relative contact of the vertical fan blade 40 with this of sidewall 321 of joining hole 32 long-pending in order to increase this fan blade, and this fan blade assembly part 31 is designed to be structural thickness greater than these supporting wing 30 main body structure thickness, promotes in conjunction with tightness.
As Fig. 3 and Fig. 4, two vertical sides of this vertical fan blade 40 are respectively a windward side 41 and a non-windward side 42, being connected between this windward side 41 and this non-windward side 42 is a streamline structure face 44 in order to the reduction windage, and the relative position of this fan blade assembly part 31 also has the streamline structure face 313 that 311, one non-windward side 312, a windward side and reduces windage.For increasing the wind-engaging ability of this vertical fan blade 40, the width of this windward side 41 is greater than this non-windward side 42.The windward side 311 of this fan blade assembly part 31 and non-windward side 312 are also together.
This vertical fan blade 40 is a hollow structure, and inside has a strengthening structure 43, and the form of this strengthening structure 43 differs, and main is principle with the structural strength that increases this vertical fan blade 40.Its shape is including but not limited to several plate ribs 431 that are connected in these vertical fan blade 40 opposed inner walls shown in Figure 4, several cyclic ribs 432 shown in Figure 5, or several frame shape ribs 433 shown in Figure 6.
As Fig. 4～Fig. 6, the structural walls of this vertical fan blade 40 is divided into a main structure layer 45 and a surface layer 46.These main structure layer 45 employed materials are including but not limited to glass fibre, carbon fiber, Ke Weila fiber and the various sheet metal of epoxy resin and various braidings, and for example sheet materials such as copper, iron, aluminium or stainless steel are made.This surface layer 46 is combined in this main structure layer 45 outer surfaces, has the effect of protection main structure layer 45, can select suitable material for use according to actual demand.
The utlity model has following advantage:
The vertical fan blade 40 and the supporting wing 30 of this fan blade module are to make up in the close-fitting mode, got rid of known technology with bolt assembling fan blade and supporting wing, promote the linking steady character of fan blade and supporting wing, increase the stability of this fan blade, promote the wind-engaging ability of this fan blade module.
The vertical fan blade 40 of this fan blade module is the hollow shape structure that inside has strengthening structure, can alleviate the weight of fan blade, the purpose that reaches the fan blade lightweight and promote structural strength.
The material of the main structure layer 45 of the vertical fan blade 40 of this fan blade module is including but not limited to glass fibre, carbon fiber, Ke Weila fiber and the various sheet metal of epoxy resin and various braidings; surface layer 46 selected materials are then decided according to the material of this main structure layer 45; selection is preferable with the characteristic person with this main structure layer 45 of protection, keeps the lightweight advantage of this vertical fan blade.
The vertical fan blade of this fan blade module is the designs of five leaves, and easily wind-engaging starts, and can hang down wind speed and start.
Though the utility model is to do explanation with several most preferred embodiments, is skillful in this skill person and can makes various multi-form changes not breaking away under the utility model spirit and the category.Above illustrated embodiment is only in order to explanation the utility model, and is non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the utility model claim.
Claims (9)
1. the rectilinear fan blade module of a wind-driven generator is characterized in that, includes:
One rotary main shaft;
The rotating disk that several and this rotary main shaft concentric is assembled;
Several are assembled in the supporting wing of these rotating disks with its first end, and second end of each supporting wing is a fan blade assembly part, and this fan blade assembly part has a vertical fan blade that connects and wears and join the hole;
Several longitudinally close-fitting be incorporated into this fan blade and wear the vertical fan blade of joining in the hole.
2. the rectilinear fan blade module of wind-driven generator according to claim 1, it is characterized in that: this vertical fan blade is a hollow structure, and inside has a strengthening structure.
3. as the rectilinear fan blade module of wind-driven generator as described in the claim 2, it is characterized in that: this strengthening structure be plate rib, cyclic rib and frame shape rib select one.
4. the rectilinear fan blade module of wind-driven generator according to claim 1, it is characterized in that: the structural walls of this vertical fan blade is divided into the surface layer that a main structure layer and is incorporated into this main structure layer outer surface.
5. the rectilinear fan blade module of wind-driven generator according to claim 1, it is characterized in that: the structural thickness of this fan blade assembly part is greater than the main body structure thickness of this supporting wing.
6. the rectilinear fan blade module of wind-driven generator according to claim 1, it is characterized in that: two vertical sides of this vertical fan blade are respectively a windward side and a non-windward side; The width of this windward side is greater than this non-windward side.
7. as the rectilinear fan blade module of wind-driven generator as described in the claim 6, it is characterized in that: one is connected between this windward side and this non-windward side in order to the streamline structure that reduces windage.
8. as the rectilinear fan blade module of wind-driven generator as described in the claim 6, it is characterized in that: this fan blade assembly part is respectively a windward side and a non-windward side with respect to two vertical sides of this vertical fan blade; The width of this windward side is greater than this non-windward side.
9. as the rectilinear fan blade module of wind-driven generator as described in the claim 8, it is characterized in that: one is connected between this windward side and this non-windward side in order to the streamline structure that reduces windage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011802U CN201635923U (en) | 2010-01-15 | 2010-01-15 | Vertical fan blade module of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011802U CN201635923U (en) | 2010-01-15 | 2010-01-15 | Vertical fan blade module of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201635923U true CN201635923U (en) | 2010-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011802U Expired - Fee Related CN201635923U (en) | 2010-01-15 | 2010-01-15 | Vertical fan blade module of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201635923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374131A (en) * | 2011-09-28 | 2012-03-14 | 上海庆华蜂巢建材有限公司 | Vertical axis wind turbine made of honeycomb boards |
| CN102588208A (en) * | 2011-12-22 | 2012-07-18 | 上海大学 | Tapered blade of wind power generator with perpendicular shaft |
-
2010
- 2010-01-15 CN CN2010200011802U patent/CN201635923U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374131A (en) * | 2011-09-28 | 2012-03-14 | 上海庆华蜂巢建材有限公司 | Vertical axis wind turbine made of honeycomb boards |
| CN102374131B (en) * | 2011-09-28 | 2013-07-31 | 上海庆华蜂巢建材有限公司 | Vertical axis wind turbine made of honeycomb boards |
| CN102588208A (en) * | 2011-12-22 | 2012-07-18 | 上海大学 | Tapered blade of wind power generator with perpendicular shaft |
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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: 20101117 Termination date: 20170115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |