CN219317098U - Lightning-proof wind power generation blade - Google Patents
Lightning-proof wind power generation blade Download PDFInfo
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- CN219317098U CN219317098U CN202223478864.3U CN202223478864U CN219317098U CN 219317098 U CN219317098 U CN 219317098U CN 202223478864 U CN202223478864 U CN 202223478864U CN 219317098 U CN219317098 U CN 219317098U
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- wind power
- power generation
- generation blade
- lightning rod
- lightning
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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 utility model discloses a lightning protection type wind power generation blade, which relates to the field of wind power blades and is characterized in that the lightning protection type wind power generation blade comprises a wind power generation blade, an insulating wire and a lightning rod installation seat, wherein the lightning rod installation seat is in threaded connection with the wind power generation blade, a sealing strip is arranged outside the lightning rod installation seat, a sealing groove is arranged outside the wind power generation blade, a square plate is arranged outside the lightning rod installation seat, a rotating rod is arranged outside the lightning rod installation seat, one end of the rotating rod, which is far away from the lightning rod installation seat, is rotationally connected with a connecting plate, and the lightning rod installation seat and the wind power generation blade can be strengthened in stability by arranging a fixing assembly in the utility model, so that the wind power generation blade and the lightning rod installation seat are prevented from loosening due to vibration generated in the rotation working process of the wind power generation blade, and the lightning rod installation seat is prevented from falling off when serious, so that the wind power generation blade does not have a lightning protection effect, and the use of the wind power generation blade is influenced.
Description
Technical Field
The utility model relates to the technical field of wind power blades, in particular to a lightning protection type wind power generation blade.
Background
The wind power generation equipment is generally arranged in the field with higher topography, is in open field, is easy to be struck by lightning in thunderstorm weather, and in order to avoid the lightning, lightning rods and the like are generally required to be installed on blades of wind power generation, and then lightning is led into the ground through insulated wires, so that lightning protection is carried out.
But the lightning rod on traditional generating blade is generally installed on generating blade through the bolt, and the fixed effect of bolt is although good, but generating blade is rotated the vibrations that produce for a long time and is made the bolt loose easily, leads to the lightning rod to drop when serious to influence generating blade's lightning protection effect, make generating blade lead to damaging, and only carry out the lightning protection through single lightning rod, lightning protection effect is not comprehensive enough, makes generating blade still have the possibility of being hit by the thunder and lightning, consequently needs a lightning protection type wind power generation blade.
Disclosure of Invention
The utility model aims to solve the defects that a bolt-fixed lightning rod is easy to fall off and the effect of a single lightning rod is poor in the prior art, and provides a lightning-proof wind power generation blade.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a type wind power generation blade is hit in lightning protection, includes wind power generation blade, insulated wire and lightning rod mount pad, the lightning rod mount pad with threaded connection between the wind power generation blade, the externally mounted of lightning rod mount pad has the sealing strip, wind power generation blade's externally provided with the seal groove, the externally provided of lightning rod mount pad has square board, the externally provided of lightning rod mount pad has the dwang, the dwang is kept away from the one end rotation of lightning rod mount pad is connected with the connecting plate, the externally provided of connecting plate has square flabellum, the externally provided of connecting plate has the lightning rod syringe needle, wind power generation blade's outside is provided with and is used for fixing the fixed subassembly of lightning rod mount pad, fixed subassembly includes the butt clamp plate, through setting up fixed subassembly, can strengthen the stability when lightning rod mount pad and wind power generation blade's the fixed, the vibrations that avoid wind power generation blade to produce in-process of wind power generation blade rotation work lead to wind power generation blade and lightning rod mount pad to take place not hard up, lead to the lightning rod mount pad to the lightning protection effect when serious to drop, make wind power generation blade does not possess lightning protection effect, influence wind power generation blade's use.
The technical scheme further comprises the following steps:
the fixing assembly comprises a fixing plate which is externally mounted on the wind power generation blade, a spring is mounted on one side, close to the lightning rod mounting seat, of the fixing plate, a telescopic rod is mounted on one side, close to the lightning rod mounting seat, of the fixing plate, and the spring and one end, far away from the fixing plate, of the telescopic rod are fixedly connected with the pressing plate.
The wind power generation blade is characterized in that a fixing groove is formed in the outer portion of the wind power generation blade, a second thread is arranged in the fixing groove, a first thread is arranged on the outer portion of the lightning rod mounting seat, and the first thread is in threaded connection with the second thread.
The size of the opening of the sealing groove is matched with the size of the sealing strip, so that the tightness of the wind power generation blade and the lightning rod mounting seat is improved.
The pressing plate is T-shaped.
The number of the square fan blades is two, and the square fan blades are symmetrically distributed, and the number of the lightning rod needles is two, and the square fan blades are symmetrically distributed.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fixing component is arranged, so that the stability of the lightning rod mounting seat and the wind power generation blade can be enhanced when the lightning rod mounting seat and the wind power generation blade are fixed, the loosening of the wind power generation blade and the lightning rod mounting seat caused by vibration generated in the rotating working process of the wind power generation blade is avoided, and the lightning rod mounting seat falls off when serious, so that the wind power generation blade does not have a lightning protection effect, and the use of the wind power generation blade is influenced.
2. According to the wind power generation blade, the lightning rod needle heads are rotatably connected with the lightning rod mounting seat, wind power generated in the rotation process of the wind power generation blade drives the two lightning rod needle heads to continuously rotate through the square fan blades, the probability that the lightning rod needle heads are hit by lightning is increased, and therefore the lightning protection effect of the wind power generation blade is improved.
Drawings
FIG. 1 is a schematic perspective view of a lightning protection wind turbine blade according to the present utility model;
FIG. 2 is a schematic view of a first overall structure of a lightning protection wind turbine blade according to the present utility model;
FIG. 3 is a schematic view of a second overall structure of a lightning protection wind turbine blade according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 5 is an enlarged schematic view of the structure shown at B in FIG. 2;
fig. 6 is an enlarged schematic view of the structure at C in fig. 3.
In the figure: 1. wind power generation blades; 2. an insulated wire; 3. a lightning rod mounting seat; 4. a first thread; 5. a fixing groove; 6. a second thread; 7. a sealing strip; 8. sealing grooves; 9. a square plate; 10. a fixing plate; 11. a spring; 12. a telescopic rod; 13. a pressing plate; 14. a rotating lever; 15. a connecting plate; 16. square fan blades; 17. lightning rod needle.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-6, the lightning protection type wind power generation blade provided by the utility model comprises a wind power generation blade 1, an insulated wire 2 and a lightning rod installation seat 3, wherein the lightning rod installation seat 3 is in threaded connection with the wind power generation blade 1, a sealing strip 7 is arranged outside the lightning rod installation seat 3, a sealing groove 8 is arranged outside the wind power generation blade 1, a square plate 9 is arranged outside the lightning rod installation seat 3, a fixing component for fixing the lightning rod installation seat 3 is arranged outside the wind power generation blade 1, the fixing component comprises a pressing plate 13, and the fixing component comprises a fixing plate 10 arranged outside the wind power generation blade 1;
the spring 11 is installed to one side that fixed plate 10 is close to lightning rod mount pad 3, telescopic link 12 is installed to one side that fixed plate 10 is close to lightning rod mount pad 3, fixed connection between the common and pressure board 13 of one end that fixed plate 10 was kept away from to spring 11 and telescopic link 12, fixed slot 5 has been seted up to the outside of wind turbine blade 1, the inslot of fixed slot 5 is provided with second screw thread 6, the outside of lightning rod mount pad 3 is provided with first screw thread 4, threaded connection between first screw thread 4 and the second screw thread 6, seal groove 8 open-ended size and sealing strip 7's size looks adaptation, pressure board 13 is the T shape.
According to the working principle of the lightning protection type wind power generation blade based on the first embodiment, when thunder and lightning weather, the produced lightning can hit the lightning rod needle 17, then the lightning rod mounting seat 3 is transmitted to the insulated conducting wire 2, so that lightning is led into the ground, lightning protection is carried out on the wind power generation blade 1, meanwhile, when the lightning rod mounting seat 3 is mounted, the pressing plate 13 is stretched towards the direction close to the fixed plate 10, the spring 11 and the telescopic rod 12 are driven to shrink simultaneously, meanwhile, the lightning rod mounting seat 3 and the fixed groove 5 are connected together through the first thread 4 and the second thread 6, the sealing strip 7 is clamped into the sealing groove 8 while the lightning rod mounting seat 3 is mounted, the sealing property between the lightning rod mounting seat 3 and the wind power generation blade 1 is increased, after long-time use is avoided, the wind power generation blade 1 and the lightning rod mounting seat 3 generate gaps, a small amount of rainwater is led into the wind power generation blade 1, the use of the wind power generation blade 1 is influenced, the pressing plate 13 is loosened after the lightning rod mounting seat 3 is mounted, the spring 11 and the telescopic rod 12 are not reset, meanwhile, the pressing plate is driven by the first thread 4 and the second thread 6, the lightning rod mounting seat 3 is driven by the pressing plate 3 and the same as well as the lightning rod mounting seat is driven by the wind power generation blade 1, the lightning rod mounting seat is driven by the square wind power generation blade 3, the lightning rod mounting seat is driven by the lightning rod 13, the lightning rod mounting seat is driven by the lightning rod mounting seat 3, the lightning protection blade 1, and the lightning protection blade is prevented from shaking the lightning rod 1, the lightning rod mounting seat 1 is driven by the wind power generation blade, and the lightning rod mounting blade 1, and the lightning protection blade is driven by the lightning rod mounting blade 1, and the lightning protection blade is mounted, and the lightning protection blade is mounted.
Example two
As shown in fig. 6, based on the first embodiment, a rotating rod 14 is installed on the outer part of the lightning rod installation seat 3, one end, away from the lightning rod installation seat 3, of the rotating rod 14 is rotationally connected with a connecting plate 15, square fan blades 16 are installed on the outer part of the connecting plate 15, lightning rod needle heads 17 are installed on the outer part of the connecting plate 15, the number of the square fan blades 16 is two, the two groups are symmetrically distributed, and the number of the lightning rod needle heads 17 is two, and the two groups are symmetrically distributed.
In this embodiment such design is to, simultaneously because connecting plate 15 rotates through between dwang 14 and the lightning rod mount pad 3 to be connected, the wind-force that produces when wind power generation blade 1 rotates the in-process of work drives connecting plate 15 through square flabellum 16 and rotates, drive two lightning rod syringe needles 17 constantly rotates simultaneously, increase the probability that lightning rod syringe needles 17 were hit by the thunder and lightning, thereby increase wind power generation blade 1's lightning protection effect, simultaneously through the constantly rotation of lightning rod syringe needles 17 reducible lightning rod syringe needles 17's windage, avoid lightning rod syringe needles 17 to be blown by wind straightness for a long time, influence lightning rod syringe needles 17's life.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a lightning protection type wind power generation blade, includes wind power generation blade (1), insulated wire (2) and lightning rod mount pad (3), its characterized in that, lightning rod mount pad (3) with threaded connection between wind power generation blade (1), externally mounted of lightning rod mount pad (3) has sealing strip (7), seal groove (8) have been seted up to the outside of wind power generation blade (1), the externally mounted of lightning rod mount pad (3) has square board (9), the externally mounted of lightning rod mount pad (3) has dwang (14), dwang (14) keep away from the one end rotation of lightning rod mount pad (3) is connected with connecting plate (15), the externally mounted of connecting plate (15) has square flabellum (16), the externally mounted of connecting plate (15) has lightning rod syringe needle (17), the outside of wind power generation blade (1) is provided with and is used for fixing the fixed subassembly of lightning rod mount pad (3), fixed subassembly includes pressing board (13).
2. The lightning protection type wind power generation blade according to claim 1, wherein the fixing component comprises a fixing plate (10) which is externally installed on the wind power generation blade (1), a spring (11) is installed on one side, close to the lightning rod installation seat (3), of the fixing plate (10), a telescopic rod (12) is installed on one side, close to the lightning rod installation seat (3), of the fixing plate (10), and the spring (11) and one end, far away from the fixing plate (10), of the telescopic rod (12) are fixedly connected with the pressing plate (13) together.
3. The lightning protection type wind power generation blade according to claim 1, wherein a fixing groove (5) is formed in the outer portion of the wind power generation blade (1), a second thread (6) is arranged in the fixing groove (5), a first thread (4) is arranged on the outer portion of the lightning rod mounting seat (3), and the first thread (4) is in threaded connection with the second thread (6).
4. A lightning protection wind power generation blade according to claim 1, characterized in that the size of the opening of the sealing groove (8) is adapted to the size of the sealing strip (7).
5. A lightning protection wind power generation blade according to claim 2, characterized in that the pressure plate (13) is T-shaped.
6. The lightning protection wind power generation blade according to claim 1, wherein the number of the square fan blades (16) is two groups and symmetrically distributed, and the number of the lightning rod needles (17) is two groups and symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478864.3U CN219317098U (en) | 2022-12-26 | 2022-12-26 | Lightning-proof wind power generation blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223478864.3U CN219317098U (en) | 2022-12-26 | 2022-12-26 | Lightning-proof wind power generation blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317098U true CN219317098U (en) | 2023-07-07 |
Family
ID=87028136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223478864.3U Active CN219317098U (en) | 2022-12-26 | 2022-12-26 | Lightning-proof wind power generation blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317098U (en) |
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2022
- 2022-12-26 CN CN202223478864.3U patent/CN219317098U/en active Active
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