CN220395900U

CN220395900U - Support frame of wind driven generator is hit in lightning protection

Info

Publication number: CN220395900U
Application number: CN202321985601.3U
Authority: CN
Inventors: 李卿; 缪陈华; 程磊
Original assignee: Shanghai Lyufu Technology Co ltd
Current assignee: Shanghai Lyufu Technology Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-26
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of generator support frames, in particular to a support frame of a lightning-proof wind driven generator, which comprises a stand column, wherein an insulating sleeve plate is sleeved on the outer wall of the stand column, a lightning rod is arranged at the top of the stand column, a grounding wire is connected to the bottom of the outer wall of the lightning rod, a limiting plate is arranged on the outer wall of the insulating sleeve plate near the top of the outer wall of the stand column, a mounting plate is arranged above the limiting plate, a base plate is arranged at the bottom of the stand column, a plurality of connecting blocks are arranged on the outer wall of the stand column, round holes are formed in the connecting blocks, clamping grooves are formed in the outer wall of the insulating sleeve plate, arc-shaped grooves are symmetrically formed in the inner wall of each slot, convex rings are arranged at the bottom of the lightning rod, and arc-shaped blocks are symmetrically arranged on the outer wall of each inserting column. According to the utility model, the insulation sleeve plate is arranged, so that the insulation of the outer wall of the upright post is realized, the conductive influence is reduced, the lightning rod with the inserted post is in plug-in fit with the slot on the upright post, the lightning rod is convenient to quickly assemble with the upright post, the lightning rod is convenient to guide the lightning rod into the ground under the fit of the lightning rod and the grounding wire, and the damage to the upright post is reduced.

Description

Support frame of wind driven generator is hit in lightning protection

Technical Field

The utility model relates to the technical field of generator support frames, in particular to a support frame for a lightning-proof wind driven generator.

Background

The principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, the rotating speed is increased through a speed increaser to drive a generator to generate power, the wind power generator, especially a smaller wind power generator, is mostly fixed above a cantilever, the end part of the cantilever is fixed on the side wall of a stand column, and the wind power generator is generally fixed on a support frame.

The utility model patent with the publication number of CN210769154U discloses a support for supporting a wind driven generator, which comprises a device main body, wherein a fixed bottom plate is arranged at the bottom end of the device main body, a bottom end support column is arranged at the upper end of the fixed bottom plate, a bottom end flange is arranged at the upper end of the bottom end support column, a middle end flange is arranged at the upper end of the bottom end flange, middle end support columns are arranged between the two middle end flanges, and a reinforcing flange is arranged at the left end of the middle end support column.

The technical scheme is convenient to disassemble, the bracket can be disassembled into a plurality of components, so that the conveying difficulty is reduced, the transportation cost is reduced, the bracket can be replaced by local parts after being worn and damaged, the whole bracket is not required to be replaced, the maintenance cost is greatly reduced, the whole stability of the bracket of the wind driven generator is good, the wind driven generator can bear larger wind force effect, the bottom stability is good, better protection measures are provided for the working of overhaulers, and safety accidents are not easy to happen; however, the support frame of the wind driven generator is inconvenient to prevent lightning, and the wind driven generator is easy to conduct and damaged, so that long-term work and use are affected.

Disclosure of Invention

The utility model aims to provide a support frame for a lightning-proof wind driven generator, which aims to solve the problems that a support for supporting the wind driven generator, which is provided in the background art and has the authorized publication number of CN210769154U, is inconvenient to prevent lightning, and the wind driven generator is easy to conduct and damage, so that long-term work and use are affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a lightning protection wind-driven generator's support frame, includes the stand, the cover is equipped with insulating sleeve board on the stand outer wall, the stand top is equipped with the lightning rod, lightning rod outer wall bottom is connected with the earth conductor, be close to top department on the insulating sleeve board outer wall and be equipped with the limiting plate, the limiting plate top is equipped with the mounting panel, the stand bottom is equipped with the bed plate, be equipped with a plurality of connecting block on the stand outer wall, all seted up the round hole on the connecting block, the draw-in groove has been seted up with the connecting block department on the insulating sleeve board outer wall, the slot has been seted up at the stand top, the arc wall has been seted up to the symmetry on the slot inner wall, the lightning rod bottom is equipped with the bulge loop, bulge loop lower surface is equipped with the spliced pole with slot department that corresponds, the symmetry is equipped with the arc piece on the spliced pole outer wall.

Preferably, the stand bottom and bed plate welded fastening, be equipped with a plurality of fixed block on the bed plate outer wall, the fixed block is annular equidistant distribution, fixed block and bed plate welded fastening, all seted up the fixed orifices on the fixed block.

Preferably, the connecting blocks are distributed at equal intervals, and the connecting blocks are welded and fixed with the stand columns.

Preferably, the inner diameter of the insulating sleeve plate is matched with the outer diameter of the upright post, the width of the inner wall of the clamping groove is matched with the width of the outer wall of the connecting block, and the insulating sleeve plate is in plug-in fit with the upright post.

Preferably, the limiting plate and the insulating sleeve plate are of an integrated structure, the bottom of the mounting plate is fixedly connected with the limiting plate through screws, an insulating pad is arranged on the upper surface of the mounting plate, and the insulating pad is fixedly bonded with the mounting plate.

Preferably, the lightning rod is coniform, bulge loop and lightning rod are integrated into one piece structure, insert post and bulge loop are integrated into one piece structure, insert post external diameter and slot internal diameter looks adaptation, arc piece and insert post are integrated into one piece structure, the width of arc piece outer wall and the width looks adaptation of arc inslot wall.

Preferably, the top of the grounding wire is welded and fixed with the lightning rod, the grounding wire sequentially penetrates through the round hole, and the bottom end of the grounding wire is in plug-in fit with the ground.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the insulation sleeve plate is arranged, so that the insulation of the outer wall of the upright post is realized, the conductive influence is reduced, the lightning rod with the inserted post is in plug-in fit with the slot on the upright post, the lightning rod is convenient to quickly assemble with the upright post, the lightning rod is convenient to guide the lightning rod into the ground under the fit of the lightning rod and the grounding wire, and the damage to the upright post is reduced.

2. The utility model is convenient for the fixed installation of the mounting plate by arranging the limiting plate, the installation of the mounting plate is convenient for the installation of the wind driven generator, the insulativity is further increased under the cooperation of the insulating pad, the damage influence of the electric leakage conduction on the wind driven generator is reduced, the base plate is arranged at the bottom of the upright post, and the integral position is convenient to fix under the cooperation of the fixing block.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a combined structure of a column and a base plate according to the present utility model;

FIG. 3 is a schematic view of an insulation sleeve plate according to the present utility model;

FIG. 4 is a schematic view of a mounting plate structure of the present utility model;

fig. 5 is a schematic view of a combined structure of a lightning rod and a grounding wire according to the present utility model.

The meaning of each reference sign in the figure is:

1. a column; 10. a connecting block; 100. a round hole; 11. a slot; 110. an arc-shaped groove;

2. an insulating sleeve plate; 20. a clamping groove; 21. a limiting plate;

3. a lightning rod; 30. a convex ring; 31. inserting a column; 32. an arc-shaped block;

4. a ground wire;

5. a mounting plate; 50. an insulating pad;

6. a base plate; 60. and a fixed block.

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.

Referring to fig. 1 to 5, the present embodiment provides the following technical solutions:

the support frame of aerogenerator is hit in lightning protection, including stand 1, the cover is equipped with insulating sleeve board 2 on the stand 1 outer wall, stand 1 top is equipped with lightning rod 3, lightning rod 3 outer wall bottom is connected with ground lead 4, be close to top department on the insulating sleeve board 2 outer wall and be equipped with limiting plate 21, the limiting plate 21 top is equipped with mounting panel 5, stand 1 bottom is equipped with bed plate 6, be equipped with a plurality of connecting block 10 on the stand 1 outer wall, round hole 100 has all been seted up on the connecting block 10, draw-in groove 20 has been seted up with connecting block 10 on the insulating sleeve board 2 outer wall, slot 11 has been seted up at stand 1 top, arc wall 110 has been seted up to the symmetry on the slot 11 inner wall, lightning rod 3 bottom is equipped with bulge loop 30, bulge loop 30 lower surface is equipped with inserted column 31 with slot 11 corresponds the department, the symmetry is equipped with arc piece 32 on the inserted column 31 outer wall.

In this embodiment, stand 1 bottom and bed plate 6 welded fastening are equipped with a plurality of fixed block 60 on the bed plate 6 outer wall, and fixed block 60 is annular equidistant distribution, fixed block 60 and bed plate 6 welded fastening all offer the fixed orifices on the fixed block 60, under the cooperation of fixed block 60, the position of bed plate 6 of being convenient for is fixed, and external screw passes the fixed orifices, increases the stability of installation.

Further, the connecting blocks 10 are distributed at equal intervals, the connecting blocks 10 are welded and fixed with the upright posts 1, and the position of the grounding wire 4 is conveniently limited under the cooperation of the connecting blocks 10.

Specifically, the inside diameter of the insulating sleeve plate 2 is matched with the outside diameter of the upright post 1, the width of the inner wall of the clamping groove 20 is matched with the width of the outer wall of the connecting block 10, the insulating sleeve plate 2 is in plug-in fit with the upright post 1, and under the fit of the insulating sleeve plate 2, the conductive influence of the outer wall of the upright post 1 is reduced conveniently.

It should be noted that, limiting plate 21 and insulating sleeve plate 2 are integrated into one piece structure, mounting panel 5 bottom and limiting plate 21 pass through screw fixed connection, and mounting panel 5 upper surface is equipped with insulating pad 50, and insulating pad 50 is fixed with mounting panel 5 bonding, under the cooperation of limiting plate 21, the quick installation of mounting panel 5 of being convenient for, and aerogenerator conveniently fixes on mounting panel 5, helps carrying out quick installation or dismantlement, under the cooperation of insulating pad 50, further insulates, reduces the influence of electrically conductive electric leakage to aerogenerator.

Further, the lightning rod 3 is coniform, and bulge loop 30 and lightning rod 3 are integrated into one piece structure, and inserted column 31 and bulge loop 30 are integrated into one piece structure, and inserted column 31 external diameter and slot 11 internal diameter looks adaptation, arc piece 32 and inserted column 31 are integrated into one piece structure, and the width of arc piece 32 outer wall and the width looks adaptation of arc groove 110 inner wall, under the cooperation of arc piece 32, the stable grafting cooperation of inserted column 31 and slot 11 of being convenient for increases the stability of lightning rod 3 installation.

Specifically, the top of the grounding wire 4 is welded with the lightning rod 3, the grounding wire 4 sequentially penetrates through the round hole 100, the bottom end of the grounding wire 4 is in plug-in fit with the ground, electric charge on the lightning rod 3 is conveniently led into the ground under the fit of the grounding wire 4, the damage influence on the upright post 1 is reduced, and the lightning protection effect is realized.

When the support frame of the lightning-proof wind driven generator is used, a user manually connects the inserting columns 31 of the arc-shaped blocks 32 with the convex rings 30 in a combined mode, the lightning rod 3 with the convex rings 30 is in plug-in connection with the inserting grooves 11 at the top of the upright post 1 under the matching of the inserting columns 31, then the insulating sleeve plate 2 with the clamping groove 20 is in plug-in connection with the upright post 1, the mounting plate 5 with the insulating pad 50 is manually connected with the limiting plate 21 in a combined mode, the upright post 1 is mounted at different positions under the matching of the base plate 6 and the fixing blocks 60 in an implementation mode, external screws penetrate through fixing holes in the fixing blocks 60 to increase the stability of overall mounting, the corresponding wind driven generator is manually mounted on the mounting plate 5 in a corresponding mode, the grounding lead 4 sequentially penetrates through the round holes 100 in the connecting blocks 10 and is in plug-in connection with the ground to achieve electric charge leading-in the ground, the effect of lightning is reduced, the overall combined mounting is convenient and labor-saving, and manual operation is convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a support frame of aerogenerator is hit in lightning protection, includes stand (1), the cover is equipped with insulating sleeve board (2) on stand (1) outer wall, stand (1) top is equipped with lightning rod (3), lightning rod (3) outer wall bottom is connected with ground wire (4), be close to top department on insulating sleeve board (2) outer wall and be equipped with limiting plate (21), limiting plate (21) top is equipped with mounting panel (5), its characterized in that: the utility model discloses a lightning rod, including stand (1), stand (1) bottom is equipped with bed plate (6), be equipped with a plurality of connecting block (10) on stand (1) outer wall, round hole (100) have all been seted up on connecting block (10), draw-in groove (20) have been seted up with connecting block (10) correspondence department on insulating sleeve board (2) outer wall, slot (11) have been seted up at stand (1) top, arc wall (110) have been seted up to symmetry on slot (11) inner wall, lightning rod (3) bottom is equipped with bulge loop (30), bulge loop (30) lower surface is equipped with spliced pole (31) with slot (11) correspondence department, the symmetry is equipped with arc piece (32) on spliced pole (31) outer wall.

2. The lightning-arrest wind turbine support frame of claim 1 wherein: the utility model discloses a stand, including stand (1), bed plate (6), fixed block (60), stand (1) bottom and bed plate (6) welded fastening, be equipped with a plurality of fixed block (60) on the bed plate (6) outer wall, fixed block (60) are annular equidistant distribution, fixed block (60) and bed plate (6) welded fastening, all seted up the fixed orifices on fixed block (60).

3. The lightning-arrest wind turbine support frame of claim 1 wherein: the connecting blocks (10) are distributed at equal intervals, and the connecting blocks (10) are welded and fixed with the upright posts (1).

4. The lightning-arrest wind turbine support frame of claim 1 wherein: the inner diameter of the insulating sleeve plate (2) is matched with the outer diameter of the upright post (1), the width of the inner wall of the clamping groove (20) is matched with the width of the outer wall of the connecting block (10), and the insulating sleeve plate (2) is in plug-in fit with the upright post (1).

5. The lightning-arrest wind turbine support frame of claim 1 wherein: limiting plate (21) and insulating sleeve board (2) are integrated into one piece structure, mounting panel (5) bottom and limiting plate (21) pass through screw fixed connection, mounting panel (5) upper surface is equipped with insulating pad (50), insulating pad (50) are fixed with mounting panel (5) bonding.

6. The lightning-arrest wind turbine support frame of claim 1 wherein: the lightning rod (3) is coniform, bulge loop (30) and lightning rod (3) are integrated into one piece structure, insert post (31) and bulge loop (30) are integrated into one piece structure, insert post (31) external diameter and slot (11) internal diameter looks adaptation, arc piece (32) and insert post (31) are integrated into one piece structure, the width of arc piece (32) outer wall and the width looks adaptation of arc groove (110) inner wall.

7. The lightning-arrest wind turbine support frame of claim 1 wherein: the top of the grounding wire (4) is welded and fixed with the lightning rod (3), the grounding wire (4) sequentially penetrates through the round hole (100), and the bottom end of the grounding wire is in plug-in fit with the ground.