CN216598396U

CN216598396U - Wind-powered electricity generation blade apex lightning arrester

Info

Publication number: CN216598396U
Application number: CN202123162761.1U
Authority: CN
Inventors: 徐伟程
Original assignee: Gansu Jiangneng New Energy Co ltd
Current assignee: Gansu Jiangneng New Energy Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a wind power blade tip lightning protection device which comprises a support column, wherein the top of the support column is fixedly connected with a wind driven generator body, the top of the wind driven generator body is fixedly connected with a fixing box, the top of the fixing box is provided with a lightning rod, the bottom of the lightning rod is fixedly connected with a clamping plate, and an inner cavity of the clamping plate is provided with a guide rail plate. The lightning arrester has the advantage of convenience in maintenance through the matched use of the strut, the wind driven generator body, the fixing box, the lightning rod, the clamping plate, the guide rail plate, the transverse plate, the limiting rod, the limiting groove, the movable groove, the sliding rod, the sliding sleeve, the first spring, the moving rod, the transmission rod, the rotary disc, the transmission shaft, the push rod, the pull rod, the gear, the toothed plate, the handle and the grounding lead, and the problem that the practicability of the lightning arrester for the wind power blade tips is easily reduced due to the fact that most existing lightning arresters for the wind power blades are fixed in a bolt mode and are not convenient to disassemble and maintain is solved.

Description

Wind-powered electricity generation blade apex lightning arrester

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a lightning arrester for a wind power blade tip.

Background

Wind power generation means that kinetic energy of wind is converted into electric energy, the wind energy is clean and pollution-free renewable energy, and is utilized by people for a long time, water pumping, surface grinding and the like are mainly performed through a windmill, people are interested in how to utilize the wind to generate electricity, the wind is one of pollution-free energy, and the wind is inexhaustible, is very suitable for utilizing wind power generation according to local conditions in coastal islands, grassland pasturing areas, mountainous areas and plateau areas with water shortage, fuel shortage and inconvenient traffic, is an important field for the development of renewable energy, is an important force for promoting the technical progress and industrial upgrading of wind power, is an important measure for promoting the adjustment of energy structures, a lightning arrester is needed in wind power generation, however, most existing wind power blade lightning protection blade tip devices are fixed in a bolt mode and are not convenient to disassemble and overhaul, therefore, the practicability of the wind power blade tip lightning arrester is easily reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wind power blade tip lightning arrester, which has the advantage of convenience in maintenance and solves the problem that the practicability of the wind power blade tip lightning arrester is easily reduced because the existing wind power blade tip lightning arrester is fixed mostly in a bolt mode and is inconvenient to disassemble and maintain.

In order to achieve the purpose, the utility model provides the following technical scheme: a wind power blade tip lightning protection device comprises a supporting column, wherein the top of the supporting column is fixedly connected with a wind power generator body, the top of the wind power generator body is fixedly connected with a fixing box, the top of the fixing box is provided with a lightning rod, the bottom of the lightning rod is fixedly connected with a clamping plate, an inner cavity of the clamping plate is provided with a guide rail plate, the bottom of the guide rail plate penetrates through the clamping plate and is fixedly connected with the fixing box, the inner cavity of the fixing box is slidably connected with a transverse plate, two sides of the top of the transverse plate are fixedly connected with limiting rods, the top of the limiting rods penetrates through the inner cavity of the clamping plate, two sides of the bottom of the guide rail plate are respectively provided with a limiting groove matched with the limiting rods for use, two sides of the bottom of the transverse plate are respectively provided with a movable groove, a sliding rod is fixedly connected between two sides of the inner cavity of the movable grooves, and the surface of the sliding rod is slidably connected with a sliding sleeve, the utility model discloses a safe lightning arrester, including sliding sleeve, sliding rod, fixed incasement chamber, front fixedly connected with carousel, the front fixedly connected with transmission shaft of carousel, the bottom of transmission shaft is provided with the push rod, the equal swing joint in both sides of push rod has the pull rod, the top and the sliding rod swing joint of pull rod, the rear side fixedly connected with gear on transmission rod surface, the top meshing of gear has the pinion rack, the right side of pinion rack runs through fixed case and fixedly connected with handle, the right side fixedly connected with earth conductor of lightning rod.

Preferably, the equal fixedly connected with montant in both sides of fixed incasement chamber bottom, the top of montant runs through to the top of push rod, the surface of montant and the bottom cover that is located the push rod are equipped with the second spring.

Preferably, the inner cavity of the toothed plate is slidably connected with a joint rod, and the left side of the joint rod penetrates through the toothed plate and is fixedly connected with the inner wall of the fixed box.

Preferably, the two ends of the first spring are respectively fixedly connected with the inner walls of the sliding sleeve and the movable groove, and first openings matched with the limiting rods for use are formed in the two sides of the top of the fixed box.

Preferably, the bottom of transmission shaft contacts with the push rod, the right side of fixed case is seted up the second opening that the cooperation pinion rack used.

Preferably, the bottom on handle right side is run through and is provided with the spacer pin, the fixed slot that cooperation spacer pin used is seted up to the bottom on fixed case right side.

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

1. the lightning arrester has the advantage of convenience in maintenance through the matched use of the strut, the wind driven generator body, the fixing box, the lightning rod, the clamping plate, the guide rail plate, the transverse plate, the limiting rod, the limiting groove, the movable groove, the sliding rod, the sliding sleeve, the first spring, the moving rod, the transmission rod, the rotary disc, the transmission shaft, the push rod, the pull rod, the gear, the toothed plate, the handle and the grounding lead, and the problem that the practicability of the lightning arrester for the wind power blade tips is easily reduced due to the fact that most existing lightning arresters for the wind power blades are fixed in a bolt mode and are not convenient to disassemble and maintain is solved.

2. According to the utility model, the second spring is arranged, so that the push rod can be elastically supported, the pull rod can be conveniently reset, the connecting rod is arranged, the toothed plate can be supported to move, the transmission shaft is arranged, so that the push rod can be pushed to move, the position of the pull rod can be conveniently adjusted, the limit pin is arranged, the handle can be limited, and the toothed plate can be prevented from being touched and pulled by mistake.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

FIG. 3 is a top cross-sectional view of the structural holding box of the present invention.

In the figure: 1. a pillar; 2. a wind power generator body; 3. a fixed box; 4. a lightning rod; 5. a clamping and connecting plate; 6. a guide rail plate; 7. a transverse plate; 8. a limiting rod; 9. a limiting groove; 10. a movable groove; 11. a slide bar; 12. a sliding sleeve; 13. a first spring; 14. a travel bar; 15. a transmission rod; 16. a turntable; 17. a drive shaft; 18. a push rod; 19. a pull rod; 20. a gear; 21. a toothed plate; 22. a handle; 23. a ground lead; 24. a vertical rod; 25. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a wind power blade tip lightning arrester comprises a support column 1, a wind power generator body 2 is fixedly connected to the top of the support column 1, a fixed box 3 is fixedly connected to the top of the wind power generator body 2, a lightning rod 4 is arranged on the top of the fixed box 3, a clamping plate 5 is fixedly connected to the bottom of the lightning rod 4, a guide rail plate 6 is arranged in an inner cavity of the clamping plate 5, the bottom of the guide rail plate 6 penetrates through the clamping plate 5 and is fixedly connected with the fixed box 3, a transverse plate 7 is slidably connected to the inner cavity of the fixed box 3, limiting rods 8 are fixedly connected to two sides of the top of the transverse plate 7, the top of the limiting rods 8 penetrate through the inner cavity of the clamping plate 5, limiting grooves 9 matched with the limiting rods 8 are formed in two sides of the bottom of the guide rail plate 6, movable grooves 10 are formed in two sides of the bottom of the transverse plate 7, and sliding rods 11 are fixedly connected between two sides of the inner cavity of the movable grooves 10, the surface of the sliding rod 11 is connected with a sliding sleeve 12 in a sliding manner, one side of the surface of the sliding rod 11, which is opposite to the sliding sleeve 12, is sleeved with a first spring 13, the bottom of the sliding sleeve 12 is movably connected with a movable rod 14, one side of the movable rod 14, which is far away from the sliding sleeve 12, is movably connected with the inner wall of the fixed box 3, the bottom of the rear side of the inner cavity of the fixed box 3 is movably connected with a transmission rod 15, the front side of the transmission rod 15 is fixedly connected with a rotary disc 16, the front top of the rotary disc 16 is fixedly connected with a transmission shaft 17, the bottom of the transmission shaft 17 is provided with a push rod 18, both sides of the push rod 18 are movably connected with pull rods 19, the top of the pull rod 19 is movably connected with the movable rod 14, the rear side of the surface of the transmission rod 15 is fixedly connected with a gear 20, the top of the gear 20 is meshed with a toothed plate 21, the right side of the toothed plate 21 penetrates through the fixed box 3 and is fixedly connected with a handle 22, the right side of the lightning rod 4 is fixedly connected with a grounding wire 23, both sides of the bottom of the inner cavity of the fixed box 3 are fixedly connected with a vertical rod 24, the top of the vertical rod 24 penetrates through the top of the push rod 18, a second spring is sleeved on the surface of the vertical rod 24 and positioned at the bottom of the push rod 18, the push rod 18 can be elastically supported by arranging the second spring, the pull rod 19 can be conveniently reset, the inner cavity of the toothed plate 21 is slidably connected with a joint rod 25, the movement of the toothed plate 21 can be supported by arranging the joint rod 25, the left side of the joint rod 25 penetrates through the toothed plate 21 and is fixedly connected with the inner wall of the fixed box 3, two ends of the first spring 13 are respectively fixedly connected with the inner walls of the sliding sleeve 12 and the movable groove 10, two sides of the top of the fixed box 3 are respectively provided with a first opening matched with the limiting rod 8, the bottom of the transmission shaft 17 is in contact with the push rod 18, the transmission shaft 17 is arranged to push the push rod 18 to move, the position of the pull rod 19 can be conveniently adjusted, the right side of the fixed box 3 is provided with a second opening matched with the toothed plate 21, a limit pin penetrates through the bottom of the right side of the handle 22, the handle 22 can be limited by the limit pin, the toothed plate 21 is prevented from being pulled by mistake, a fixing groove matched with the limit pin for use is formed in the bottom of the right side of the fixing box 3, through pillar 1, aerogenerator body 2, fixed box 3, lightning rod 4, joint board 5, guide rail plate 6, diaphragm 7, gag lever post 8, spacing groove 9, the movable groove 10, slide bar 11, sliding sleeve 12, first spring 13, carriage release lever 14, transfer line 15, carousel 16, transmission shaft 17, push rod 18, pull rod 19, gear 20, pinion rack 21, handle 22 and earth conductor 23's cooperation is used, possess the advantage of convenient maintenance, current wind-powered electricity generation blade apex lightning arrester has been solved, the mode of mostly adopting the bolt is fixed, be not convenient for dismantle the maintenance, thereby reduce the problem of wind-powered electricity generation blade lightning arrester practicality easily.

During the use, the operating personnel manually takes off the spacer pin and stimulates handle 22, handle 22 drives pinion rack 21 and moves, pinion rack 21 moves and drives gear 20 and rotates, gear 20 normal running fit transfer line 15 drives carousel 16 and rotates, carousel 16 normal running fit transmission shaft 17 promotes push rod 18 and moves, push rod 18 moves and cooperates pull rod 19 to drive transfer bar 14 and move and extrude the second spring, transfer bar 14 moves and cooperates sliding sleeve 12 to drive slide bar 11 and move down and extrude first spring 13, slide bar 11 moves and drives diaphragm 7 and move, diaphragm 7 moves and drives spacer bar 8 and breaks away from spacing groove 9, cancel the spacing to joint board 5, then move joint board 5 forward, make joint board 5 break away from guide rail plate 6, can accomplish the dismantlement to lightning rod 4, make things convenient for the operating personnel to overhaul.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind-powered electricity generation blade apex lightning arrester, includes pillar (1), its characterized in that: the top of the pillar (1) is fixedly connected with a wind driven generator body (2), the top of the wind driven generator body (2) is fixedly connected with a fixed box (3), the top of the fixed box (3) is provided with a lightning rod (4), the bottom of the lightning rod (4) is fixedly connected with a clamping plate (5), an inner cavity of the clamping plate (5) is provided with a guide rail plate (6), the bottom of the guide rail plate (6) penetrates through the clamping plate (5) and is fixedly connected with the fixed box (3), the inner cavity of the fixed box (3) is slidably connected with a transverse plate (7), two sides of the top of the transverse plate (7) are both fixedly connected with limiting rods (8), the top of the limiting rods (8) penetrates through the inner cavity of the clamping plate (5), two sides of the bottom of the guide rail plate (6) are both provided with limiting grooves (9) matched with the limiting rods (8) for use, two sides of the bottom of the transverse plate (7) are both provided with movable grooves (10), the movable box is characterized in that a sliding rod (11) is fixedly connected between two sides of an inner cavity of the movable groove (10), a sliding sleeve (12) is connected to the surface of the sliding rod (11) in a sliding manner, a first spring (13) is sleeved on one side, opposite to the sliding sleeve (12), of the surface of the sliding rod (11), a moving rod (14) is movably connected to the bottom of the sliding sleeve (12), one side, away from the sliding sleeve (14), of the moving rod (14) is movably connected to the inner wall of the fixed box (3), a transmission rod (15) is movably connected to the bottom of the rear side of the inner cavity of the fixed box (3), a rotary disc (16) is fixedly connected to the front side of the transmission rod (15), a transmission shaft (17) is fixedly connected to the front top of the rotary disc (16), a push rod (18) is arranged at the bottom of the transmission shaft (17), pull rods (19) are movably connected to two sides of the push rod (18), and the top of the pull rod (19) is movably connected to the moving rod (14), the rear side fixedly connected with gear (20) on transfer line (15) surface, the top meshing of gear (20) has pinion rack (21), fixed case (3) and fixedly connected with handle (22) are run through on the right side of pinion rack (21), the right side fixedly connected with earth conductor (23) of lightning rod (4).

2. The wind power blade tip lightning protection device of claim 1, characterized in that: the equal fixedly connected with montant (24) in both sides of fixed case (3) inner chamber bottom, the top of montant (24) is run through to the top of push rod (18), the bottom cover that the surface of montant (24) just is located push rod (18) is equipped with the second spring.

3. The wind power blade tip lightning protection device of claim 1, characterized in that: the inner cavity sliding connection of pinion rack (21) has links pole (25), the left side of linking pole (25) runs through pinion rack (21) and with the inner wall fixed connection of fixed case (3).

4. The wind power blade tip lightning protection device of claim 1, characterized in that: the two ends of the first spring (13) are respectively fixedly connected with the inner walls of the sliding sleeve (12) and the movable groove (10), and first openings matched with the limiting rods (8) for use are formed in the two sides of the top of the fixed box (3).

5. The wind power blade tip lightning protection device of claim 1, characterized in that: the bottom of transmission shaft (17) contacts with push rod (18), the second opening that cooperation pinion rack (21) used is seted up on the right side of fixed case (3).

6. The wind power blade tip lightning protection device of claim 1, characterized in that: the bottom on the right side of the handle (22) is provided with a limiting pin in a penetrating mode, and a fixing groove used in cooperation with the limiting pin is formed in the bottom on the right side of the fixing box (3).