CN216381730U - Lightning protection device of wind generating set - Google Patents
Lightning protection device of wind generating set Download PDFInfo
- Publication number
- CN216381730U CN216381730U CN202122933508.5U CN202122933508U CN216381730U CN 216381730 U CN216381730 U CN 216381730U CN 202122933508 U CN202122933508 U CN 202122933508U CN 216381730 U CN216381730 U CN 216381730U
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- lightning
- cover body
- lightning protection
- protection device
- induced
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- 238000003466 welding Methods 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 229910000679 solder Inorganic materials 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002411 adverse Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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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- Wind Motors (AREA)
Abstract
The utility model discloses a lightning protection device for a wind generating set, which comprises a hollow column, a bearing plate, a cover body and a U-shaped mounting plate, wherein the U-shaped mounting plate is fixedly mounted at the positions, close to the bottom end, of two sides of the inner wall of the cover body through first screws, routing ferrules are arranged at one end of the hollow column and one side of the bottom end of the cover body, a first lightning-induced wire penetrates through the routing ferrules, a first lightning-induced welding spot is welded at one end of the cover body and connected with the top of the first lightning-induced wire, a second lightning-induced welding spot is welded at the bottom of the U-shaped mounting plate, and the second lightning-induced welding spot is connected with a second lightning-induced wire. This novel possess two sets of thunder structures, lightning protection effect is good, and the lightning protection structure can also conveniently go up and down as required, and the flexibility during the use is good, is fit for extensively using widely.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a lightning protection device of a wind generating set.
Background
In wind power generation, a generator set is a main component, and a lightning protection device is necessary for conveniently protecting the generator set from lightning.
The prior lightning protection device has the following defects: 1. only has a single lightning-inducing structure, and the lightning protection effect is not good enough; 2. the lightning protection structure can not conveniently go up and down as required. Therefore, a lightning protection device for the wind generating set is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a lightning protection device for a wind generating set, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a wind generating set lightning protection device, includes well hollow column, carrier plate, the cover body and U-shaped mounting panel, cover body inner wall both sides are close to bottom department and have the U-shaped mounting panel through first screw fixed mounting, well hollow column one end and cover body bottom one side all are provided with walk the line lasso, it is provided with first thunder leading wire to walk to run through in the lasso, cover body one end welding has first thunder leading solder joint and first thunder leading solder joint to be connected with first thunder leading wire top, U-shaped mounting panel bottom welding has second thunder leading solder joint and second thunder leading solder joint to be connected with second thunder leading wire.
Furthermore, the bottom end of the second lightning-triggering wire penetrates through the bottom of the cover body and is connected with one end of the first lightning-triggering wire.
Further, the servo electric cylinder is installed through the mount pad in the cavity post top, the power take off end of servo electric cylinder is connected with the displacement post, displacement capital portion is connected with the carrier plate, U-shaped mounting panel bottom both ends all are connected with the internal thread cover block, the bottom is connected fixedly in internal thread cover block bottom through second screw and the cavity post.
Furthermore, locking bolts are installed at two ends of the bottom of the bearing plate through threaded holes, the bearing plate and the internal thread sleeve block are tightly connected through the locking bolts and the internal thread sleeve block, the corner of the displacement column connected with the bearing plate is provided with a reinforcing rib plate, and the locking bolts are matched with the internal thread sleeve block to facilitate the fixed connection between the bearing plate and the internal thread sleeve block, so that the cover body can be stably fixed at the top of the bearing plate, and the strength of the corner of the displacement column connected with the bearing plate can be effectively improved through the reinforcing rib plate.
Furthermore, the periphery of the top end of the hollow column is provided with an annular block, the inner side of the top end of the annular block is provided with a groove, the inner side of the inner wall of the groove is fixed with a sealing ring through glue, and a gap between the displacement column and the annular block can be effectively reduced through the sealing ring on the inner side of the groove, so that rainwater is prevented from entering and causing adverse effects on the work of the servo electric cylinder.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the lightning protection device for the wind generating set, the bottom of the first lightning-leading wire is grounded, when a cover body is subjected to electric shock, current is conveniently led into the ground through the first lightning-leading welding point and the first lightning-leading wire, when the current flows to the U-shaped mounting plate, the current is led out of the first lightning-leading wire through the second lightning-leading welding point and the second lightning-leading wire, and then the current is led into the ground through the first lightning-leading wire, so that the lightning protection device has two sets of lightning-leading structures, the lightning protection comprehensiveness is greatly improved, and the lightning protection effect is improved.
2. According to the lightning protection device for the wind generating set, the servo electric cylinder conveniently drives the displacement column to move up and down at the power output end during working, so that the cover body is conveniently driven to move up and down, and the lightning protection structure can be conveniently lifted as required.
Drawings
Fig. 1 is a schematic view of an overall structure of a lightning protection device of a wind turbine generator system according to the present invention.
FIG. 2 is a schematic cross-sectional view of a hollow column and a ring block of the lightning protection device of a wind turbine generator system according to the present invention.
FIG. 3 is a schematic cross-sectional view of a U-shaped mounting plate and an internal thread bushing block of the lightning protection device of a wind turbine generator system according to the present invention.
In the figure: 1. a hollow column; 2. a carrier plate; 3. a displacement column; 4. locking the bolt; 5. reinforcing rib plates; 6. a cover body; 7. a first screw; 8. a U-shaped mounting plate; 9. an internal thread sleeve block; 10. a second screw; 11. a first lightning-triggering welding spot; 12. a second lightning-induced welding spot; 13. routing ferrule; 14. a first lightning conductor; 15. a second lightning conductor; 16. a servo electric cylinder; 17. a ring block; 18. a groove; 19. and (5) sealing rings.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a lightning protection device for wind generating set, including well hollow column 1, carrier plate 2, the cover body 6 and U-shaped mounting panel 8, 6 inner wall both sides of the cover body are close to bottom department and have U-shaped mounting panel 8 through first screw 7 fixed mounting, well hollow column 1 one end and 6 bottom one side of the cover body all are provided with walk the lasso 13, it is provided with first thunder leading wire 14 to walk to run through in the lasso 13, 6 one end welding of the cover body has first thunder leading solder joint 11 and first thunder leading wire 14 top to be connected, 8 welding in the bottom of U-shaped mounting panel have second thunder leading solder joint 12 and second thunder leading solder joint 12 is connected with second thunder leading wire 15.
The bottom end of the second lightning-triggering wire 15 penetrates through the bottom of the cover body 6 and is connected with one end of the first lightning-triggering wire 14.
In this embodiment, as shown in fig. 1, the currents on the outer wall of the cover 6 and the bottom of the U-shaped mounting plate 8 can be respectively led out through the second lightning lead 15 and the first lightning lead 14.
The servo electric cylinder 16 is installed at the top in the hollow column 1 through an installation seat, the power output end of the servo electric cylinder 16 is connected with a displacement column 3, the top of the displacement column 3 is connected with a bearing plate 2, two ends of the bottom of the U-shaped installation plate 8 are connected with internal thread sleeve blocks 9, and the bottom of each internal thread sleeve block 9 is fixedly connected with the bottom in the hollow column 1 through a second screw 10.
In this embodiment, as shown in fig. 1 and fig. 2, the power output end of the servo electric cylinder 16 conveniently drives the displacement column 3 to move up and down when working, so as to conveniently drive the cover 6 to move up and down.
Locking bolts 4 are installed at two ends of the bottom of the bearing plate 2 through threaded holes, fastening connection is conducted between the bearing plate 2 and the internal thread sleeve block 9 through the locking bolts 4 and the internal thread sleeve block 9, and reinforcing rib plates 5 are arranged at the connecting corners of the displacement columns 3 and the bearing plate 2.
As shown in figures 1 and 3, in the embodiment, through the cooperation of the locking bolt 4 and the internal thread sleeve block 9, the fixed connection is carried out between the bearing plate 2 and the internal thread sleeve block 9, so that the cover body 6 can be stably fixed at the top of the bearing plate 2, and the strength of the corner part of the displacement column 3 connected with the bearing plate 2 can be effectively improved through the reinforcing rib plate 5.
Wherein, well hollow column 1 top periphery is provided with annular block 17, annular block 17 top inboard has seted up recess 18, recess 18 inner wall inboard is fixed with sealing washer 19 through glue.
In this embodiment, as shown in fig. 2, the sealing ring 19 inside the groove 18 can effectively reduce the gap between the displacement column 3 and the ring block 17, so as to prevent rainwater from entering and causing adverse effects on the operation of the servo electric cylinder 16.
It should be noted that the utility model is a lightning protection device of a wind generating set, when working, a servo cylinder 16 is connected with an external power supply for use, a hollow column 1 is welded on an external mounting structure, two ends of the top of a U-shaped mounting plate 8 are provided with mounting holes, the wind generating set is mounted on the top of the U-shaped mounting plate 8 through external bolts, the outer surface layer of a cover body 6 is sprayed with metallic paint for conducting electricity, the bottom of a first lightning-induced conducting wire 14 is grounded, when the cover body 6 is shocked by electricity, the current is conveniently led into the ground through a first lightning-induced welding point 11 and the first lightning-induced conducting wire 14, when the current flows to the U-shaped mounting plate 8, the current is led out of the first lightning-induced conducting wire 14 through a second lightning-induced welding point 12 and a second lightning-induced conducting wire 15, and then is led into the ground through the first lightning-induced conducting wire 14, so that the lightning protection device has two groups of lightning-induced structures, thereby greatly improving the overall lightning protection performance, the lightning protection effect is improved, the servo electric cylinder 16 conveniently drives the displacement column 3 to move up and down at the power output end of the working process, so that the cover body 6 is conveniently driven to move up and down, and the lightning protection structure can conveniently lift up and down as required.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a wind generating set lightning protection device, includes well hollow column (1), carrier plate (2), the cover body (6) and U-shaped mounting panel (8), its characterized in that: the utility model discloses a lightning protection device, including cover body (6), inner wall both sides of the cover body are close to bottom department and have U-shaped mounting panel (8) through first screw (7) fixed mounting, well cavity post (1) one end and cover body (6) bottom one side all are provided with and walk lasso (13), it runs through to be provided with first induced thunder wire (14) to walk in lasso (13), cover body (6) one end welding has first induced thunder solder joint (11) and first induced thunder solder joint (11) to be connected with first induced thunder wire (14) top, U-shaped mounting panel (8) bottom welding has second induced thunder solder joint (12) and second induced thunder solder joint (12) to be connected with second induced thunder wire (15).
2. The lightning protection device of a wind generating set according to claim 1, characterized in that: the bottom end of the second lightning-triggering conducting wire (15) penetrates through the bottom of the cover body (6) and is connected with one end of the first lightning-triggering conducting wire (14).
3. The lightning protection device of a wind generating set according to claim 1, characterized in that: servo electric jar (16) are installed through the mount pad in the top in cavity post (1), the power take off end of servo electric jar (16) is connected with displacement post (3), and displacement post (3) top is connected with carrier plate (2), U-shaped mounting panel (8) bottom both ends all are connected with internal thread cover block (9), internal thread cover block (9) bottom is connected fixedly through second screw (10) and cavity post (1) bottom.
4. The lightning protection device of a wind generating set according to claim 3, characterized in that: locking bolts (4) are installed at two ends of the bottom of the bearing plate (2) through threaded holes, the bearing plate (2) and the internal thread sleeve block (9) are fastened and connected through the locking bolts (4) and the internal thread sleeve block (9), and reinforcing rib plates (5) are arranged at the connecting corners of the displacement column (3) and the bearing plate (2).
5. The lightning protection device of a wind generating set according to claim 1, characterized in that: the hollow column (1) is characterized in that an annular block (17) is arranged on the periphery of the top end of the hollow column (1), a groove (18) is formed in the inner side of the top end of the annular block (17), and a sealing ring (19) is fixed on the inner side of the inner wall of the groove (18) through glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933508.5U CN216381730U (en) | 2021-11-26 | 2021-11-26 | Lightning protection device of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122933508.5U CN216381730U (en) | 2021-11-26 | 2021-11-26 | Lightning protection device of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216381730U true CN216381730U (en) | 2022-04-26 |
Family
ID=81217949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122933508.5U Active CN216381730U (en) | 2021-11-26 | 2021-11-26 | Lightning protection device of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216381730U (en) |
-
2021
- 2021-11-26 CN CN202122933508.5U patent/CN216381730U/en active Active
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