CN219262591U - Lightning protection grounding structure of generator set - Google Patents
Lightning protection grounding structure of generator set Download PDFInfo
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- CN219262591U CN219262591U CN202320250879.XU CN202320250879U CN219262591U CN 219262591 U CN219262591 U CN 219262591U CN 202320250879 U CN202320250879 U CN 202320250879U CN 219262591 U CN219262591 U CN 219262591U
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- grounding
- rod
- lightning protection
- rods
- base plate
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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
Abstract
The utility model discloses a lightning protection grounding structure of a generator set, which relates to the technical field of lightning protection grounding devices and aims at solving the problems that the existing wind power generation lightning protection grounding device is too few in the number of grounding cylinders connected to the ground, poor in stability and lack of protection and reduced in service life. According to the utility model, the adjusting component and the grounding component are arranged on the mounting bracket, so that the grounding component is stably connected into the ground, the stability of the structure and the lightning protection effect are improved, the disassembly is convenient, the grounding component is prevented from being damaged to a greater extent by the protective cover, and the service life is effectively ensured.
Description
Technical Field
The utility model relates to the technical field of lightning protection grounding devices, in particular to a lightning protection grounding structure of a generator set.
Background
The wind driven generator is power equipment which converts wind energy into mechanical energy, mechanical work drives a rotor to rotate and finally outputs alternating current, and the grounding device is an important component of the lightning protection device. The lightning protection device can be shared with other grounding devices on the premise that the grounding resistance meets the requirement except for an independent lightning rod.
The prior art can refer to the Chinese patent with the publication number of CN212626113U, which discloses a wind power generation lightning protection grounding device, comprising a lightning arrester, wherein an upper connecting plate is fixedly and electrically connected above the lightning arrester, an upper connecting plate is fixedly and electrically connected with a conductive shaft, the conductive shaft is electrically connected with a clamping component, the clamping component is electrically connected with an upper mounting plate, a lower connecting plate is fixedly and electrically connected with the lower connecting plate, the lower connecting plate is fixedly and electrically connected with the conductive shaft, and the conductive shaft is electrically connected with the clamping component, but the grounding device still has the defects that:
firstly, the number of grounding cylinders connected to the ground is too small, the stability is poor, and if looseness occurs, the lightning protection effect is poor;
secondly, the lack of protection is vulnerable to wild animals, resulting in reduced service life.
Therefore, a lightning protection grounding structure of a generator set is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the lightning protection grounding structure of the generator set, and the adjusting component and the grounding component are arranged on the mounting bracket, so that the grounding component is stably connected into the ground, the stability of the structure and the lightning protection effect are improved, the disassembly is convenient, the grounding component is prevented from being damaged to a large extent by the protective cover, the service life is effectively ensured, the defects of the prior art are overcome, the problems that the number of grounding cylinders connected into the ground by the existing wind power generation lightning protection grounding device is too small, the stability is poor, the lightning protection effect is poor and the protection is lacking if looseness occurs, and the service life is easily reduced are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a generating set lightning protection grounding structure, includes the base plate, the top of base plate is provided with the installing support, be provided with adjusting part on the installing support, install grounding part on the adjusting part, the cover has the protection casing on the installing support.
Through foretell scheme, through setting up adjusting part and grounding subassembly on the installing support for grounding subassembly stable access earth has not only improved the stability of structure and the effect of lightning protection, and dismantles conveniently, has avoided grounding subassembly to receive the damage through the protection casing great degree, has effectually guaranteed life.
The mounting bracket comprises a positioning rod fixed at the top end of the base plate, a top plate is welded at the top end of the positioning rod, and a threading hole is formed in the top plate;
five positioning rods are arranged and are equidistantly distributed between the base plate and the top plate;
through foretell scheme, for the roof provides stable supporting role, improves the stability of structure.
The adjusting assembly comprises an adjusting screw rod inserted in the middle of the top plate, and the bottom end of the adjusting screw rod is arranged in the middle of the base plate through a bearing;
the grounding assembly comprises a threaded pipe which is in threaded connection with the outside of the adjusting screw, the outer wall of the threaded pipe is connected with a lower lead, one end of the lower lead penetrates through the threading hole to be electrically connected with the lightning rod device, five positioning rods are sleeved with conducting rods in a sliding manner, one ends of the five conducting rods are welded on the threaded pipe, the other ends of the five conducting rods are provided with grounding anchor rods, and a substrate is provided with a through hole through which the five conducting rods can penetrate;
through foretell scheme, through rotating adjusting screw for the screw thread pipe carries five conducting rods to move downwards, promotes five ground anchor rods to insert in the earth from the through hole department then, effectual assurance steadiness.
The top end of the conducting rod is welded with a connecting column, the connecting column is spliced on the conducting rod, and the connecting column is in threaded connection with a fastening nut;
through the scheme, the independent conducting rod is replaced, and the maintenance cost is reduced.
The protective cover is sleeved outside the top plate, the bottom end of the protective cover abuts against the top end of the base plate, a right-angle connecting piece is mounted on the top end of the top plate through bolts, and bolt mounting holes are formed in the right-angle connecting piece;
through foretell scheme, play the guard action through the protection casing to grounding subassembly, effectually guaranteed grounding subassembly's life, can install this device on aerogenerator's tower section of thick bamboo wall through right angle connecting piece through the bolt, it is convenient to dismantle.
The beneficial effects of the utility model are as follows:
1. can install this device on aerogenerator's tower section of thick bamboo wall through the right angle connecting piece through the bolt, dismantle conveniently, through rotating adjusting screw for the screw thread pipe carries five conducting rods to move downwards, promotes five ground anchor rods to insert in the earth from passing through hole department then, effectual assurance steadiness and the effect of lightning protection.
2. The protective cover plays a role in protecting the grounding assembly, and the service life of the grounding assembly is effectively guaranteed.
To sum up, through setting up adjusting part and grounding subassembly on the installing support for grounding subassembly is stable inserts the earth, has not only improved the stability of structure and the effect of lightning protection, and dismantles conveniently, has avoided grounding subassembly to receive the damage through the protection casing great degree, has effectually guaranteed life.
Drawings
Fig. 1 is a schematic perspective view of a lightning protection grounding structure of a generator set according to the present utility model.
Fig. 2 is a schematic diagram of a front view cross-section structure of a lightning protection grounding structure of a generator set according to the present utility model.
Fig. 3 is a schematic top view cross section partial structure of a lightning protection grounding structure of a generator set according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure a in fig. 2 of the lightning protection grounding structure of the generator set according to the present utility model.
In the figure: 1. a substrate; 2. a protective cover; 3. a top plate; 4. a threading hole; 5. adjusting a screw; 6. a right angle connector; 7. a grounding anchor rod; 8. a through hole; 9. a threaded tube; 10. a positioning rod; 11. a conductive rod; 12. a connecting column; 13. a fastening nut; 14. and (5) a lower lead.
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.
The positioning rods 10 are provided with five positioning rods 10, and the five positioning rods 10 are equidistantly distributed between the base plate 1 and the top plate 3.
Providing stable supporting function for the top plate 3, improving the stability of the structure;
the top end of the top plate 3 is provided with a right-angle connecting piece 6 through a bolt, the right-angle connecting piece 6 is provided with a bolt mounting hole, the device can be mounted on the wall of the tower cylinder of the wind driven generator through the right-angle connecting piece 6 through a bolt, and the disassembly is convenient;
the mounting bracket is provided with an adjusting assembly, the adjusting assembly comprises an adjusting screw 5 inserted in the middle of the top plate 3, and the bottom end of the adjusting screw 5 is mounted in the middle of the base plate 1 through a bearing;
the adjusting component is provided with a grounding component, and the mounting bracket is sleeved with a protective cover 2; the grounding assembly comprises a threaded pipe 9 which is in threaded connection with the outside of the adjusting screw 5, a lower lead 14 is connected to the outer wall of the threaded pipe 9, one end of the lower lead 14 penetrates through the threading hole 4 to be electrically connected with the lightning rod device, the five positioning rods 10 are all in sliding sleeve connection with the conducting rods 11, one ends of the five conducting rods 11 are all welded on the threaded pipe 9, the other ends of the five conducting rods 11 are all provided with the grounding anchor rod 7, and the substrate 1 is provided with a through hole 8 through which the five conducting rods 11 can pass.
Through rotating adjusting screw 5 for screwed pipe 9 carries five conducting rods 11 to move downwards, promotes five ground anchor poles 7 to insert into the earth from passing through hole 8, effectual assurance steadiness.
The top welding of conducting rod 11 has spliced pole 12, and spliced pole 12 peg graft on conducting rod 11, and the spiro union has fastening nut 13 on the spliced pole 12, conveniently changes solitary conducting rod 11, has reduced cost of maintenance.
The protection cover 2 is sleeved outside the top plate 3, and the bottom end of the protection cover 2 is propped against the top end of the substrate 1.
The protective cover 2 plays a role in protecting the grounding assembly, and the service life of the grounding assembly is effectively guaranteed.
Working principle: can install right angle connecting piece 6 on aerogenerator's tower section of thick bamboo wall through the bolt, dismantle conveniently, through rotating adjusting screw 5 for screw 9 carries five conducting rod 11 downwardly moving, promotes five ground anchor bars 7 then and inserts in the earth from passing through hole 8, effectually guarantees the steadiness, plays the guard action through protection casing 2 to the grounding subassembly, effectually guaranteed the life of grounding subassembly.
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 (1)
1. The lightning protection grounding structure of the generator set comprises a substrate (1) and is characterized in that a mounting bracket is arranged at the top end of the substrate (1), an adjusting component is arranged on the mounting bracket, a grounding component is arranged on the adjusting component, and a protective cover (2) is sleeved on the mounting bracket;
the mounting bracket comprises a positioning rod (10) fixed at the top end of the base plate (1), a top plate (3) is welded at the top end of the positioning rod (10), and a threading hole (4) is formed in the top plate (3);
five positioning rods (10) are arranged, and the five positioning rods (10) are equidistantly distributed between the base plate (1) and the top plate (3);
the adjusting assembly comprises an adjusting screw rod (5) inserted in the middle of the top plate (3), and the bottom end of the adjusting screw rod (5) is arranged in the middle of the base plate (1) through a bearing;
the grounding assembly comprises a threaded pipe (9) which is in threaded connection with the outside of an adjusting screw (5), a lower lead (14) is connected to the outer wall of the threaded pipe (9), one end of the lower lead (14) penetrates through a threading hole (4) to be electrically connected with a lightning rod device, five positioning rods (10) are respectively sheathed with a conductive rod (11) in a sliding manner, one ends of the five conductive rods (11) are respectively welded on the threaded pipe (9), the other ends of the five conductive rods (11) are respectively provided with a grounding anchor rod (7), and a through hole (8) through which the five conductive rods (11) can pass is formed in the substrate (1);
a connecting column (12) is welded at the top end of the conductive rod (11), the connecting column (12) is inserted on the conductive rod (11), and a fastening nut (13) is screwed on the connecting column (12);
the protection casing (2) cover is in the outside of roof (3), and the bottom of protection casing (2) offsets with the top of base plate (1), right angle connecting piece (6) is installed through the bolt in the top of roof (3), has seted up the bolt mounting hole on right angle connecting piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320250879.XU CN219262591U (en) | 2023-02-20 | 2023-02-20 | Lightning protection grounding structure of generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320250879.XU CN219262591U (en) | 2023-02-20 | 2023-02-20 | Lightning protection grounding structure of generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262591U true CN219262591U (en) | 2023-06-27 |
Family
ID=86862466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320250879.XU Active CN219262591U (en) | 2023-02-20 | 2023-02-20 | Lightning protection grounding structure of generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262591U (en) |
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2023
- 2023-02-20 CN CN202320250879.XU patent/CN219262591U/en active Active
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