CN220059812U - Wind-powered electricity generation blade apex lightning arrester - Google Patents
Wind-powered electricity generation blade apex lightning arrester Download PDFInfo
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- CN220059812U CN220059812U CN202321303796.9U CN202321303796U CN220059812U CN 220059812 U CN220059812 U CN 220059812U CN 202321303796 U CN202321303796 U CN 202321303796U CN 220059812 U CN220059812 U CN 220059812U
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- fixedly connected
- blade
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- 230000005611 electricity Effects 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000006378 damage Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 208000025274 Lightning injury Diseases 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to the technical field of wind power blade lightning arresters, in particular to a wind power blade tip lightning arrester which comprises a cylinder, wherein the upper end of the cylinder is fixedly connected with a hood, the front end of the hood is provided with a rotating shaft, the side surface of the rotating shaft is fixedly connected with three blade bodies, a lightning protection assembly is arranged in each blade body, a first gear is fixedly connected in each blade body, and a motor is fixedly connected in each blade body. This wind-powered electricity generation blade apex lightning arrester, lightning rod and conductive column sliding connection, be convenient for when the lightning rod uses with the leading-in conductive column of thunder and lightning, outside earth connection is connected to conductive column, with the leading-in ground of electric current, avoid thunder and lightning to cause the damage to the blade body, set up the lag of rubber material, cooperate with the sealed fastener of rubber material, promoted sealed effect, avoid the inside water of blade body to lead to damaging, the first gear of insulating material and gear two avoid thunder and lightning damage motor, it is comparatively reasonable.
Description
Technical Field
The utility model relates to the technical field of wind power blade lightning arresters, in particular to a wind power blade tip lightning arrester.
Background
The wind power generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical components and electrical components, the wind power generator set is usually installed in open plain areas or coastal areas, because the wind power blades are located at higher positions, lightning strokes are frequently and easily carried out in thunderstorm weather, therefore, a lightning arrester is required to be installed on the wind power generator blades, the wind power generator is prevented from being damaged by the lightning strokes, the conventional lightning arrester cannot be recovered in sunny weather, the service life of the lightning arrester is shortened, the maintenance cost is high, and the problem is solved by the wind power blade tip lightning arrester.
According to the comparison document (patent name: a wind power blade tip lightning arrester, the authorized bulletin number is CN 216842068U with the application number of 202123390713.8), the wind power blade tip lightning arrester cannot be recovered in sunny weather, so that the service life of the lightning arrester is shortened, the maintenance cost is high, and the use is inconvenient.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide a wind power blade tip lightning arrester to solve the problems in the background.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the wind power blade tip lightning arrester comprises a cylinder, wherein the upper end of the cylinder is fixedly connected with a hood, the front end of the hood is provided with a rotating shaft, the side surface of the rotating shaft is fixedly connected with three blade bodies, a lightning protection assembly is arranged in each blade body, a first gear is fixedly connected with the inside of each blade body, a motor is fixedly connected with the inside of each blade body, a second gear is fixedly connected with the output end of the motor, a sealing clamping piece is arranged at the end part of each blade body, and a fixing piece is fixedly connected with the inside of each blade body;
the lightning protection assembly comprises a protective sleeve, a lightning rod, tooth sockets and conductive columns, wherein the lightning rod is arranged in the protective sleeve, the tooth sockets are formed in the outer side of the lightning rod, and the conductive columns are arranged at the rear of the protective sleeve.
Preferably, the front end of the blade body is provided with a hole groove which is clamped with the sealing clamping piece, and the sealing clamping piece is made of rubber materials.
Through above-mentioned technical scheme, set up the sealed fastener of rubber material, waterproof sealing effect is better, avoids inside intaking of blade body to lead to damaging.
Preferably, the first gear is in meshed connection with the second gear, and the first gear is in meshed connection with a tooth slot formed in the lightning rod.
Through above-mentioned technical scheme, set up gear one and gear two, start the motor when thunderstorm weather to drive gear two and rotate, thereby drive the gear one rotation of meshing connection, tooth's socket that the lightning rod of gear one meshing connection was seted up, thereby drive the lightning rod and stretch out to the outside of blade body, reach lightning-arrest effect, but reverse operation motor when fine and white day, with the lightning rod withdraw, promoted life.
Preferably, the rear end of the lightning rod is provided with a round groove, and the lightning rod is connected with the conductive column in a sliding manner.
Through above-mentioned technical scheme, lightning rod and conductive column sliding connection, be convenient for when the lightning rod uses with the leading-in conductive column of thunder and lightning, outside earth connection is connected to the conductive column, leads into ground with the electric current, avoids the thunder and lightning to cause the damage to the blade body.
Preferably, the fixing piece is provided with four, and the conductive column is matched with the fixing piece.
Through above-mentioned technical scheme, set up the mounting, be convenient for fix the conductive column, the mounting is insulating material, and the electric current does not harm the blade body.
Preferably, the material of the protective sleeve is rubber material, and the material of the first gear and the material of the second gear are insulating materials.
Through above-mentioned technical scheme, set up the lag of rubber material, cooperateed with the sealed fastener of rubber material, promoted sealed effect, the first gear of insulating material and gear two avoid thunder and lightning damage motor, it is comparatively reasonable.
Compared with the prior art, the utility model has the beneficial effects that:
1. this wind-powered electricity generation blade apex lightning arrester has set up the sealed fastener of rubber material, waterproof sealing effect is better, avoid the inside water inflow of blade body to lead to damaging, gear one and gear two have been set up, start the motor when thunder rain weather, drive gear two and rotate, thereby drive gear one rotation that the meshing is connected, tooth's socket that the lightning rod that gear one meshing was connected was seted up, thereby drive the lightning rod and stretch out to the outside of blade body, reach lightning-arrest effect, but reverse operation motor when fine and white day, withdraw the lightning rod, life has been promoted.
2. This wind-powered electricity generation blade apex lightning arrester, lightning rod and conductive column sliding connection, be convenient for when the lightning rod uses with the leading-in conductive column of thunder and lightning, outside earth connection is connected to conductive column, with the leading-in ground of electric current, avoid thunder and lightning to cause the damage to the blade body, set up the mounting, be convenient for with conductive column fixed, the mounting is insulating material, the electric current does not harm the blade body, set up the lag of rubber material, cooperate with rubber material's sealing clip spare, sealed effect has been promoted, insulating material's gear one avoids thunder and lightning to damage the motor with gear two, it is comparatively reasonable.
Drawings
FIG. 1 is a schematic view of a recovery state structure of a lightning protection assembly according to the present utility model;
fig. 2 is a schematic structural view of a lightning protection assembly in use state according to the present utility model;
FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a blade according to the present utility model;
fig. 4 is an enlarged schematic view of the use state of the lightning protection assembly according to the present utility model;
fig. 5 is an enlarged view of the recovery state of the lightning protection assembly according to the present utility model.
In the figure: 1. a column; 2. a hood; 3. a rotating shaft; 4. a blade body; 5. a lightning protection assembly; 501. a protective sleeve; 502. a lightning rod; 503. tooth slots; 504. a conductive post; 6. a first gear; 7. a motor; 8. a second gear; 9. a sealing clip; 10. and a fixing piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-5, the wind power blade tip lightning arrester provided by the utility model comprises a cylinder 1, wherein the upper end of the cylinder 1 is fixedly connected with a hood 2, the front end of the hood 2 is provided with a rotating shaft 3, the side surface of the rotating shaft 3 is fixedly connected with three blade bodies 4, a lightning arrester assembly 5 is arranged in each blade body 4, a first gear 6 is fixedly connected in each blade body 4, a motor 7 is fixedly connected in each blade body 4, a second gear 8 is fixedly connected with the output end of the motor 7, the end part of each blade body 4 is provided with a sealing clamping piece 9, and a fixing piece 10 is fixedly connected in each blade body 4;
the lightning protection assembly 5 comprises a protective sleeve 501, a lightning rod 502, tooth grooves 503 and conductive columns 504, wherein the lightning rod 502 is arranged in the protective sleeve 501, the tooth grooves 503 are formed in the outer side of the lightning rod 502, and the conductive columns 504 are arranged at the rear of the protective sleeve 501.
The wind-powered electricity generation blade apex lightning arrester's is rational in infrastructure, and start motor 7 when thunderstorm weather uses drives gear two 8 and rotates to drive the gear one of meshing connection and rotate, tooth groove 503 that gear one 6 meshing connection's lightning rod 502 was seted up, thereby drive lightning rod 502 to stretch out to the outside of blade body 4, reach lightning-arrest effect, but reverse operation motor 7 when fine day withdraws lightning rod 502, has promoted life.
Specifically, the front end of the blade body 4 is provided with a hole slot which is clamped with the sealing clamping piece 9, and the sealing clamping piece 9 is made of rubber material. The advantage is, has set up the sealed fastener 9 of rubber material, and waterproof sealing effect is better, avoids inside intaking of blade body 4 to lead to damaging.
Specifically, gear one 6 is in meshed connection with gear two 8, and gear one 6 is in meshed connection with tooth slot 503 formed in lightning rod 502. The advantage is, has set up gear one 6 and gear two 8, starts motor 7 when thunderstorm weather, drives gear two 8 and rotates to drive the gear one 6 rotation of meshing connection, tooth groove 503 that lightning rod 502 that gear one 6 meshing connection was seted up, thereby drive lightning rod 502 to stretch out to the outside of blade body 4, reach lightning-arrest effect, but reverse operation motor 7 when fine day withdraws lightning rod 502, has promoted life.
Specifically, a round slot is formed at the rear end of the lightning rod 502, and the lightning rod 502 is slidably connected to the conductive column 504. The lightning rod 502 and the conductive column 504 sliding connection have the advantages that the lightning rod 502 is convenient to conduct lightning into the conductive column 504 when the lightning rod 502 is used, the conductive column 504 is connected with an external grounding wire to conduct current into the ground, and damage to the blade body 4 caused by lightning is avoided.
Embodiment two:
as shown in fig. 3-5, as an improvement over the previous embodiment. Specifically, the fixing member 10 is provided with four conductive posts 504 adapted to the fixing member 10. The advantage is that having set up mounting 10, being convenient for with conductive post 504 fixed, mounting 10 is insulating material, and the electric current does not harm blade body 4.
Specifically, the material of the protective cover 501 is a rubber material, and the material of the first gear 6 and the second gear 8 is an insulating material. The advantage is, has set up the lag 501 of rubber material, cooperatees with the sealed fastener 9 of rubber material, has promoted sealed effect, and the lightning damage motor 7 is avoided to gear one of insulating material and gear two 8, and is comparatively reasonable.
Working principle: firstly, this wind-powered electricity generation blade apex lightning arrester, start motor 7 when thunderstorm weather uses, drive gear two 8 rotation, thereby drive the gear one of meshing connection and rotate, tooth's socket 503 that gear one 6 meshing connection's lightning rod 502 was offered, thereby drive lightning rod 502 to the outside of blade body 4 stretches out, reach lightning-arrest effect, but the reverse operation motor 7 in fine and fine day, withdraw lightning rod 502, life has been promoted, this wind-powered electricity generation blade apex lightning arrester, lightning rod 502 and conductive post 504 sliding connection, be convenient for with the lightning lead-in conductive post 504 when lightning rod 502 uses, conductive post 504 connects outside earth connection, with the current lead-in ground, avoid the thunder to cause the damage to blade body 4, set up mounting 10, be convenient for with conductive post 504 fixedly, mounting 10 is insulating material, the current does not damage blade body 4, set up rubber material's lag 501, seal clip 9 with rubber material cooperatees, sealed effect has been promoted, insulating material's gear one 6 and gear two 8 avoid thunder to damage motor 7, comparatively rationally.
Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Wind-powered electricity generation blade apex lightning arrester, including cylinder (1), its characterized in that: the novel lightning protection device is characterized in that the upper end of the column body (1) is fixedly connected with the hood (2), the front end of the hood (2) is provided with a rotating shaft (3), the side face of the rotating shaft (3) is fixedly connected with three blade bodies (4), the inside of each blade body (4) is provided with a lightning protection component (5), the inside of each blade body (4) is fixedly connected with a first gear (6), the inside of each blade body (4) is fixedly connected with a motor (7), the output end of the motor (7) is fixedly connected with a second gear (8), the end part of each blade body (4) is provided with a sealing clamping piece (9), and the inside of each blade body (4) is fixedly connected with a fixing piece (10);
the lightning protection assembly (5) comprises a protective sleeve (501), a lightning rod (502), tooth grooves (503) and conductive columns (504), wherein the lightning rod (502) is arranged in the protective sleeve (501), the tooth grooves (503) are formed in the outer side of the lightning rod (502), and the conductive columns (504) are arranged at the rear of the protective sleeve (501).
2. The wind blade tip lightning arrester of claim 1, wherein: the front end of the blade body (4) is provided with a hole groove which is clamped with the sealing clamping piece (9), and the sealing clamping piece (9) is made of rubber materials.
3. The wind blade tip lightning arrester of claim 1, wherein: the first gear (6) is in meshed connection with the second gear (8), and the first gear (6) is in meshed connection with a tooth groove (503) formed in the lightning rod (502).
4. The wind blade tip lightning arrester of claim 1, wherein: a round groove is formed in the rear end of the lightning rod (502), and the lightning rod (502) is connected with the conductive column (504) in a sliding mode.
5. The wind blade tip lightning arrester of claim 1, wherein: the fixing piece (10) is provided with four, and the conductive columns (504) are matched with the fixing piece (10).
6. The wind blade tip lightning arrester of claim 1, wherein: the material of the protective sleeve (501) is rubber material, and the material of the first gear (6) and the second gear (8) is insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303796.9U CN220059812U (en) | 2023-05-26 | 2023-05-26 | Wind-powered electricity generation blade apex lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303796.9U CN220059812U (en) | 2023-05-26 | 2023-05-26 | Wind-powered electricity generation blade apex lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220059812U true CN220059812U (en) | 2023-11-21 |
Family
ID=88750695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303796.9U Active CN220059812U (en) | 2023-05-26 | 2023-05-26 | Wind-powered electricity generation blade apex lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220059812U (en) |
-
2023
- 2023-05-26 CN CN202321303796.9U patent/CN220059812U/en active Active
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