CN213270128U - Axial protection device of small wind generating set - Google Patents
Axial protection device of small wind generating set Download PDFInfo
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- CN213270128U CN213270128U CN202022031896.3U CN202022031896U CN213270128U CN 213270128 U CN213270128 U CN 213270128U CN 202022031896 U CN202022031896 U CN 202022031896U CN 213270128 U CN213270128 U CN 213270128U
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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 belongs to the technical field of wind power generation equipment, and particularly discloses an axial protection device of a small wind generating set, which comprises a vertical shaft and a protection component; the top end of the vertical shaft is fixedly connected with a plurality of wind wheel blades, and the protection component is arranged in the middle of the vertical shaft and is positioned below the wind wheel blades; the protection assembly comprises a first arc-shaped plate, a second arc-shaped plate, a disc and an annular baffle plate; the first arc-shaped plate and the second arc-shaped plate are semicircular plates and are symmetrically arranged, the size of the first arc-shaped plate and the size of the second arc-shaped plate are matched with that of the vertical shaft, and the first arc-shaped plate and the second arc-shaped plate are clamped and fixed on the outer side of the vertical shaft; the disc is arranged on the outer sides of the first arc-shaped plate and the second arc-shaped plate, a round hole is formed in the center of the disc, sliding blocks are symmetrically arranged on the inner walls of the round holes, sliding grooves are correspondingly formed in the surfaces of the first arc-shaped plate and the second arc-shaped plate, and the disc is connected with the first arc-shaped plate and the second arc-shaped plate in a sliding mode through the matching of the sliding blocks and the sliding grooves; the annular baffle is vertically fixed on the circumferential side of the disc.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field specifically is a small-size wind generating set's axial protection device.
Background
A wind turbine generator generating power of 10 kw or less is generally called a small wind turbine generator. The small wind-driven generator mainly comprises the following parts: the wind wheel, the generator, the revolving body, the speed regulating mechanism, the direction regulating mechanism, the brake mechanism and the tower frame; the wind power generator can be divided into a horizontal axis wind power generator and a vertical axis wind power generator according to the position of a wind wheel shaft.
At present, most vertical axis wind power generators are not provided with a protection device, under severe weather conditions such as typhoon, a wind wheel and a vertical axis which are positioned in high altitude are easily damaged due to impact of huge wind power, and the wind wheel and the vertical axis can be damaged due to impact of animals when not used at ordinary times.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a small-size wind generating set's axial protection device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an axial protection device of a small wind generating set comprises a vertical shaft and a protection component; the top end of the vertical shaft is fixedly connected with a plurality of wind wheel blades, and the protection component is arranged in the middle of the vertical shaft and is positioned below the wind wheel blades; the protection assembly comprises a first arc-shaped plate, a second arc-shaped plate, a disc and an annular baffle plate; the first arc-shaped plate and the second arc-shaped plate are semicircular plates and are symmetrically arranged, the size of the first arc-shaped plate and the size of the second arc-shaped plate are matched with that of the vertical shaft, and the first arc-shaped plate and the second arc-shaped plate are clamped and fixed on the outer side of the vertical shaft; the disc is arranged on the outer sides of the first arc-shaped plate and the second arc-shaped plate, a round hole is formed in the center of the disc, sliding blocks are symmetrically arranged on the inner walls of the round holes, sliding grooves are correspondingly formed in the surfaces of the first arc-shaped plate and the second arc-shaped plate, and the disc is connected with the first arc-shaped plate and the second arc-shaped plate in a sliding mode through the matching of the sliding blocks and the sliding grooves; the annular baffle is vertically fixed on the circumferential side of the disc.
Preferably, the middle parts of the opposite sides of the first arc-shaped plate and the second arc-shaped plate are respectively and fixedly connected with a first connecting rod and a second connecting rod; the through hole is formed in the position corresponding to the surface of the vertical shaft, and the diameter of the through hole is the same as that of the first connecting rod and that of the second connecting rod; the first connecting rod and the second connecting rod are fixed in the through hole, so that the first arc-shaped plate and the second arc-shaped plate are respectively and fixedly connected with the vertical shaft.
Preferably, the two ends of one side, opposite to the first arc-shaped plate and the second arc-shaped plate, are respectively provided with an arc-shaped convex block and a groove, and the first arc-shaped plate and the second arc-shaped plate are fixed through the arc-shaped convex block and the groove in a clamping mode.
Preferably, a fixing plate is fixed on the vertical shaft at the outer side of the top end of the wind wheel blade; the outer ring of the bottom surface of the fixing plate is fixedly provided with a first magnetic ring, the top surface of the annular baffle plate is fixedly provided with a second magnetic ring, and the annular baffle plate and the fixing ring can be magnetically connected through matching of the first magnetic ring and the second magnetic ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of first arc and second arc can the cohesion be fixed in the vertical axis surface to play the guard action to the vertical axis.
The utility model discloses a sliding connection of disc and first arc and second arc makes ring baffle can cooperate with the fixed plate to seal the protection with wind wheel blade, prevent that it from receiving the impact of huge wind-force or the striking of animal and impaired.
Drawings
Fig. 1 is an overall front view of the present invention;
fig. 2 is a schematic connection diagram of the vertical shaft, the first arc plate and the second arc plate of the present invention.
In the figure: 1. a vertical axis; 2. a wind turbine blade; 3. a first arc-shaped plate; 4. a second arc-shaped plate; 5. a disc; 6. a baffle plate; 7. a slider; 8. a chute; 9. a first connecting rod; 10. a second connecting rod; 11. a through hole; 12. an arc-shaped bump; 13. a groove; 14. a fixing plate; 15. a first magnetic ring; 16. a second magnetic ring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: an axial protection device of a small wind generating set comprises a vertical shaft 1 and a protection component; the top end of the vertical shaft 1 is fixedly connected with a plurality of wind wheel blades 2, and the protection component is arranged in the middle of the vertical shaft 1 and is positioned below the wind wheel blades 2; the protection assembly comprises a first arc-shaped plate 3, a second arc-shaped plate 4, a disc 5 and an annular baffle 6; the first arc-shaped plate 3 and the second arc-shaped plate 4 are semicircular plates and are symmetrically arranged, the sizes of the first arc-shaped plate 3 and the second arc-shaped plate 4 are matched with the size of the vertical shaft 1, and the first arc-shaped plate 3 and the second arc-shaped plate 4 are clamped and fixed on the outer side of the vertical shaft 1; the disc 5 is arranged outside the first arc-shaped plate 3 and the second arc-shaped plate 4, a round hole is formed in the center of the disc 5, sliding blocks 7 are symmetrically arranged on the inner wall of the round hole, sliding grooves 8 are correspondingly formed in the surfaces of the first arc-shaped plate 3 and the second arc-shaped plate 4, and the disc 5 is in sliding connection with the first arc-shaped plate 3 and the second arc-shaped plate 4 through the matching of the sliding blocks 7 and the sliding grooves 8; the ring-shaped baffle 6 is vertically fixed to the circumferential side of the disc 5.
Furthermore, the middle parts of the opposite sides of the first arc-shaped plate 3 and the second arc-shaped plate 4 are respectively and fixedly connected with a first connecting rod 9 and a second connecting rod 10; a through hole 11 is formed in the surface of the vertical shaft 1 at a position corresponding to the surface, and the diameters of the through hole 11, the first connecting rod 9 and the second connecting rod 10 are the same; the first connecting rod 9 and the second connecting rod 10 are fixed in the through hole 11 so that the first arc-shaped plate 3 and the second arc-shaped plate 4 are respectively and fixedly connected with the vertical shaft 1.
Further, the two ends of the opposite side of the first arc-shaped plate 3 and the second arc-shaped plate 4 are respectively provided with an arc-shaped convex block 12 and a groove 13, and the first arc-shaped plate 3 and the second arc-shaped plate 4 are clamped and fixed through the arc-shaped convex block 12 and the groove 13.
Further, a fixing plate 14 is fixed on the vertical shaft 1 at the outer side of the top end of the wind wheel blade 2; the outer ring of the bottom surface of the fixing plate 14 is fixedly provided with a first magnetic ring 15, the top surface of the annular baffle 6 is fixedly provided with a second magnetic ring 16, and the annular baffle 6 and the fixing ring can be magnetically connected through the matching of the first magnetic ring 15 and the second magnetic ring 16.
The working principle is as follows: the utility model provides an axial protection device of a small wind generating set, which comprises a vertical shaft 1 and a protection component; the top end of the vertical shaft 1 is fixedly connected with a plurality of wind wheel blades 2, the protection assembly is arranged in the middle of the vertical shaft 1 and is positioned below the wind wheel blades 2, a first arc-shaped plate 3 and a second arc-shaped plate 4 are arranged in the protection assembly, the first arc-shaped plate 3 and the second arc-shaped plate 4 are symmetrically arranged and are both semicircular, and the inner diameters of the first arc-shaped plate 3 and the second arc-shaped plate 4 are matched with the diameter of the vertical shaft 1, so that the first arc-shaped plate 3 and the second arc-shaped plate 4 can be embraced on the surface of the vertical shaft 1, a first connecting rod 9 and a second connecting rod 10 are respectively fixed on one opposite sides of the first arc-shaped plate 3 and the second arc-shaped plate 4, the first connecting rod 9 and the second connecting rod 10 extend into the through hole 11, the first arc-shaped plate 3 and the second arc-shaped plate 4 are fixedly connected with the vertical shaft 1, and the first arc-;
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 (4)
1. The utility model provides a small-size wind generating set's axial protection device which characterized in that: comprises a vertical shaft (1) and a protection component; the top end of the vertical shaft (1) is fixedly connected with a plurality of wind wheel blades (2), and the protection component is arranged in the middle of the vertical shaft (1) and is positioned below the wind wheel blades (2); the protection assembly comprises a first arc-shaped plate (3), a second arc-shaped plate (4), a disc (5) and an annular baffle plate (6); the first arc-shaped plate (3) and the second arc-shaped plate (4) are semicircular plates and are symmetrically arranged, the sizes of the first arc-shaped plate (3) and the second arc-shaped plate (4) are matched with the size of the vertical shaft (1), and the first arc-shaped plate (3) and the second arc-shaped plate (4) are clamped and fixed on the outer side of the vertical shaft (1); the disc (5) is arranged on the outer sides of the first arc-shaped plate (3) and the second arc-shaped plate (4), a round hole is formed in the center of the disc (5), sliding blocks (7) are symmetrically arranged on the inner walls of the round hole, sliding grooves (8) are correspondingly formed in the surfaces of the first arc-shaped plate (3) and the second arc-shaped plate (4), and the disc (5) is in sliding connection with the first arc-shaped plate (3) and the second arc-shaped plate (4) through the matching of the sliding blocks (7) and the sliding grooves (8); the annular baffle (6) is vertically fixed on the circumferential side of the disc (5).
2. The axial protection device of a small wind generating set according to claim 1, characterized in that: the middle parts of the opposite sides of the first arc-shaped plate (3) and the second arc-shaped plate (4) are respectively and fixedly connected with a first connecting rod (9) and a second connecting rod (10); a through hole (11) is formed in the surface of the vertical shaft (1) at a position corresponding to the surface, and the diameters of the through hole (11), the first connecting rod (9) and the second connecting rod (10) are the same; the first connecting rod (9) and the second connecting rod (10) are fixed in the through hole (11) so that the first arc-shaped plate (3) and the second arc-shaped plate (4) are respectively and fixedly connected with the vertical shaft (1).
3. The axial protection device of a small wind generating set according to claim 1, characterized in that: the two ends of one side, opposite to the first arc-shaped plate (3) and the second arc-shaped plate (4), are respectively provided with an arc-shaped convex block (12) and a groove (13), and the first arc-shaped plate (3) and the second arc-shaped plate (4) are clamped and fixed through the arc-shaped convex block (12) and the groove (13).
4. The axial protection device of a small wind generating set according to claim 1, characterized in that: a fixing plate (14) is fixed on the vertical shaft (1) and positioned on the outer side of the top end of the wind wheel blade (2); the magnetic connecting device is characterized in that a first magnetic ring (15) is fixedly arranged on the outer ring of the bottom surface of the fixing plate (14), a second magnetic ring (16) is fixedly arranged on the top surface of the annular baffle (6), and the annular baffle (6) and the fixing plate (14) are in magnetic connection through matching of the first magnetic ring (15) and the second magnetic ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031896.3U CN213270128U (en) | 2020-09-15 | 2020-09-15 | Axial protection device of small wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031896.3U CN213270128U (en) | 2020-09-15 | 2020-09-15 | Axial protection device of small wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270128U true CN213270128U (en) | 2021-05-25 |
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ID=75941956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022031896.3U Active CN213270128U (en) | 2020-09-15 | 2020-09-15 | Axial protection device of small wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270128U (en) |
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2020
- 2020-09-15 CN CN202022031896.3U patent/CN213270128U/en active Active
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