CN211950741U - Spoiler capable of improving fan blade power - Google Patents
Spoiler capable of improving fan blade power Download PDFInfo
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- CN211950741U CN211950741U CN202020688113.6U CN202020688113U CN211950741U CN 211950741 U CN211950741 U CN 211950741U CN 202020688113 U CN202020688113 U CN 202020688113U CN 211950741 U CN211950741 U CN 211950741U
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- spoiler
- fan blade
- blade
- wind
- mounting
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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
The utility model provides a spoiler capable of improving the power of fan blades, which comprises fan blades, a spoiler, a mounting seat, a mounting hole, a blade edge, a side wind surface and a windward surface; the spoiler is arranged on the outer wall of the fan blade and fixedly connected with the fan blade through bolts; the spoiler is composed of a mounting seat, a mounting hole, a blade edge, a side wind surface and a windward surface; the mounting seats are positioned on two sides of the spoiler, and the mounting holes are formed in the mounting seats; the blade edge is positioned on the front side of the spoiler; the side wind surface is positioned at the left side of the blade edge, and the windward surface is positioned at the right side of the blade edge; the utility model discloses a to the improvement of the spoiler that can promote fan blade power, it is reasonable to have a structural design, gathers wind effectually, and the wind energy utilization rate is high, and the water conservancy diversion is effectual, and the resistance is little, improves the advantage of blade efficiency to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a aerogenerator technical field, more specifically the theory that says so especially relates to a spoiler that can promote fan blade power.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.
The vertical axis wind turbine is a wind turbine, and the vertical axis wind turbine does not need to face the wind when the wind direction changes, so that the vertical axis wind turbine is a great advantage compared with a horizontal axis wind turbine in this respect, and the vertical axis wind turbine not only simplifies the structural design, but also reduces the gyroscopic force of a wind wheel when facing the wind.
The blades of the conventional vertical axis wind driven generator are mostly in a streamline structure, although the device does not need to face wind, the structure is limited, the utilization rate of the vertical axis wind driven generator blades to wind energy is low, and the generating efficiency is limited.
In view of this, research and improvement are made in view of the existing problems, and a spoiler capable of increasing the power of a fan blade is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can promote spoiler of fan blade power to solve the current vertical axis aerogenerator's that proposes in the above-mentioned background art blade and mostly be streamlined structure, though the device need not to wind, but its structural constraint, the vertical axis aerogenerator blade is lower to the utilization ratio of wind energy, has limited generating efficiency's problem and not enough.
In order to achieve the above object, the present invention provides a spoiler capable of increasing fan blade power, which is achieved by the following specific technical means: a spoiler for increasing the power of a fan blade, comprising: the fan comprises a fan blade, a spoiler, a mounting seat, a mounting hole, a blade edge, a side wind surface and a windward surface; the spoiler is arranged on the outer wall of the fan blade and fixedly connected with the fan blade through bolts; the spoiler is composed of a mounting seat, a mounting hole, a blade edge, a side wind surface and a windward surface; the mounting seats are positioned on two sides of the spoiler, and the mounting holes are formed in the mounting seats; the blade edge is positioned on the front side of the spoiler; the crosswind face is positioned on the left side of the blade edge, and the windward face is positioned on the right side of the blade edge.
As the further optimization of the technical scheme, the fan blade is of a streamline structure, and the spoiler is attached to the outer wall of the front side of the fan blade.
As a further optimization of the technical scheme, the spoiler is of a plate-shaped structure with a Y-shaped cross section.
As a further optimization of the technical scheme, the lateral wind surface and the windward surface are both arc surfaces, and the arc surface radius of the lateral wind surface is larger than that of the windward surface.
As a further optimization of the technical scheme, the end parts of the mounting seat and the blade edge are semicircular.
As a further optimization of the technical scheme, the mounting holes are counter bores, and the mounting holes are distributed in an array shape on the mounting seat.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
Advantage 3 the utility model discloses the mounting hole is the counter bore, and the mounting hole is array form distribution on the mount pad and is provided with the setting of many places, avoids connecting bolt to expose outside, further reduces the resistance.
Advantage 4 the utility model discloses a to the improvement of the spoiler that can promote fan blade power, it is reasonable to have a structural design, gathers wind effectually, and wind energy utilization is rateed highly, and the water conservancy diversion is effectual, and the resistance is little, improves the advantage of blade efficiency to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: the wind power generation device comprises a fan blade 1, a spoiler 2, a mounting seat 201, a mounting hole 202, a blade edge 203, a side wind surface 204 and a windward surface 205.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 3, a spoiler for increasing the power of a fan blade includes: the wind power generation device comprises a fan blade 1, a spoiler 2, a mounting base 201, a mounting hole 202, a blade edge 203, a side wind surface 204 and a windward surface 205; the spoiler 2 is arranged on the outer wall of the fan blade 1, and the spoiler 2 is fixedly connected with the fan blade 1 through bolts; the spoiler 2 consists of a mounting base 201, a mounting hole 202, a blade edge 203, a crosswind surface 204 and a windward surface 205; the mounting seats 201 are positioned on two sides of the spoiler 2, and the mounting holes 202 are formed in the mounting seats 201; the edge 203 is located on the front side of the spoiler 2; the crosswind face 204 is to the left of the edge 203 and the windward face 205 is to the right of the edge 203.
Specifically, the fan blade 1 is of a streamline structure, and the spoiler 2 is attached to the outer wall of the front side of the fan blade 1.
Specifically, the spoiler 2 has a plate-like structure with a Y-shaped cross section.
Specifically, the crosswind surface 204 and the windward surface 205 are both arc surfaces, and the arc surface radius of the crosswind surface 204 is larger than that of the windward surface 205.
Specifically, the ends of the mounting seat 201 and the blade edge 203 are semicircular.
Specifically, the mounting holes 202 are counter bores, and the mounting holes 202 are distributed in a plurality of positions on the mounting base 201 in an array shape.
The method comprises the following specific implementation steps: the spoiler 2 is mounted on the outer wall of the fan blade 1, the spoiler 2 and the fan blade 1 are fixed together by bolts through the mounting holes 202 in the mounting seat 201, the windward side 205 is arranged on the spoiler 2, the wind gathering effect is good, the utilization rate of wind energy is improved, the fan blade 1 is enabled to rotate, the side wind side 204 on the spoiler 2 has a good flow guiding effect, the resistance is reduced, the ends of the mounting seat 201 and the blade edge 203 on the spoiler 2 are semicircular, the resistance is further reduced, and the blade efficiency is improved.
To sum up: according to the spoiler capable of improving the power of the fan blade, the cross section of the spoiler is of a Y-shaped platy structure, the side wind surface and the windward surface are both arc surfaces, the arc surface radius of the side wind surface is larger than that of the windward surface, the arc surface radius of the windward surface is small, the wind gathering effect is good, the utilization rate of wind energy is improved, the arc surface radius of the side wind surface is large, the flow guiding effect is good, the resistance of the blade during rotation is reduced, and the blade efficiency is improved; the end parts of the mounting seat and the blade edge are arranged in a semicircular shape, so that the flow guide effect is improved, the resistance is greatly reduced, and the efficiency of the blade is improved; the mounting holes are counter bores, and the mounting holes are distributed on the mounting seat in an array shape, so that the connecting bolts are prevented from being exposed outside, and the resistance is further reduced; through the improvement to the spoiler that can promote fan blade power, it is reasonable to have structural design, gathers wind effectually, and wind energy utilization is high, and the water conservancy diversion is effectual, and the resistance is little, improves the advantage of blade efficiency to effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a can promote spoiler of fan blade power which characterized in that: the spoiler (2) is arranged on the outer wall of the fan blade (1), and the spoiler (2) is fixedly connected with the fan blade (1) through bolts; the spoiler (2) is composed of a mounting seat (201), a mounting hole (202), a blade edge (203), a side wind surface (204) and a windward surface (205); the mounting seats (201) are positioned on two sides of the spoiler (2), and the mounting holes (202) are formed in the mounting seats (201); the edge (203) is positioned on the front side of the spoiler (2); the crosswind face (204) is located to the left of the blade edge (203), and the windward face (205) is located to the right of the blade edge (203).
2. The spoiler for increasing the power of a fan blade according to claim 1, wherein: the fan blade (1) is of a streamline structure, and the spoiler (2) is attached to the outer wall of the front side of the fan blade (1).
3. The spoiler for increasing the power of a fan blade according to claim 1, wherein: the spoiler (2) is of a plate-shaped structure with a Y-shaped cross section.
4. The spoiler for increasing the power of a fan blade according to claim 1, wherein: the side wind surface (204) and the windward surface (205) are both arc surfaces, and the arc surface radius of the side wind surface (204) is larger than that of the windward surface (205).
5. The spoiler for increasing the power of a fan blade according to claim 1, wherein: the end parts of the mounting seat (201) and the blade edge (203) are semicircular.
6. The spoiler for increasing the power of a fan blade according to claim 1, wherein: the mounting holes (202) are counter bores, and the mounting holes (202) are distributed in a plurality of positions on the mounting base (201) in an array shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688113.6U CN211950741U (en) | 2020-04-29 | 2020-04-29 | Spoiler capable of improving fan blade power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688113.6U CN211950741U (en) | 2020-04-29 | 2020-04-29 | Spoiler capable of improving fan blade power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211950741U true CN211950741U (en) | 2020-11-17 |
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ID=73163608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020688113.6U Active CN211950741U (en) | 2020-04-29 | 2020-04-29 | Spoiler capable of improving fan blade power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211950741U (en) |
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2020
- 2020-04-29 CN CN202020688113.6U patent/CN211950741U/en active Active
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