CN216894752U

CN216894752U - Lightning protection device of wind generating set

Info

Publication number: CN216894752U
Application number: CN202220769442.2U
Authority: CN
Inventors: 曹绍斐; 王嘉; 王国刚; 王辉; 王秀军
Original assignee: Shandong Taifeng Electric Power Engineering Co ltd
Current assignee: Shandong Taifeng Electric Power Engineering Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-05
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a lightning protection device of a wind generating set, which comprises a lightning rod base, a lightning rod body and two connecting pieces, wherein the upper end of the lightning rod base is fixedly connected with two mounting pieces, the two lightning rod bodies are provided with connecting mechanisms for connecting the lightning rod body with external equipment, each connecting mechanism comprises a mounting ring fixedly connected to the side wall of each mounting piece, the side wall of each mounting ring is rotatably connected with a rotating ring, the side wall of each rotating ring is fixedly connected with a mounting plate, and the side wall of each mounting plate is rotatably connected with three mounting cylinders. The lightning rod body and the unit equipment can be connected into a whole by the connecting mechanism and the adjusting mechanism, so that the lightning rod body is prevented from falling off in severe windy weather, the practicability of the device is improved, in addition, the connecting strength of the lightning rod and the base can be improved by arranging the fixed disc and the fixed bolt, and the looseness prevention performance of the device is improved.

Description

Lightning protection device of wind generating set

Technical Field

The utility model relates to the technical field of wind generating sets, in particular to a lightning protection device of a wind generating set.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and alternating current is finally output.

The disclosure number is CN 215566398U's lightning protection device of wind generating set, including base and ware, the upper end of base is close to the vertical stabilizing block that is connected with in center department, the lower extreme fixedly connected with fixed block of ware, the lateral wall horizontally connected with pivot of fixed block, the pivot activity runs through in stabilizing block, and the tip fixedly connected with connecting block of pivot, the inner wall of connecting block slides and alternates there is the inserted bar, though can carry out angle modulation, satisfy the different installation demand of installer, but it only carries on spacingly through the inserted bar with the base, after the strong wind weather of many times, it takes place the condition that the looseness drops easily, so, need design a lightning protection device of wind generating set to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a lightning protection device of a wind generating set.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a wind generating set's lightning protection device, includes lightning rod base, lightning rod body and two connecting pieces, two installed parts of lightning rod base upper end fixedly connected with, two be equipped with the coupling mechanism who is used for connecting lightning rod body and external equipment on the lightning rod body, coupling mechanism includes the collar of fixed connection at the installed part lateral wall, the collar lateral wall rotates and is connected with the swivel becket, collar lateral wall fixedly connected with mounting panel rotates, the mounting panel lateral wall rotates and is connected with three installation section of thick bamboo, the installation section of thick bamboo is equipped with the sleeve through adjustment mechanism, the sleeve lower extreme rotates and is connected with the rotor, the rotor lower extreme rotates and is connected with the connecting plate, a plurality of screw holes have been seted up to the connecting plate.

Preferably, adjustment mechanism is including setting up the threaded rod in the sleeve, installation section of thick bamboo inner wall fixedly connected with dead lever, the dead lever lateral wall is equipped with the turning block, turning block lower extreme and threaded rod upper end fixed connection.

Preferably, be equipped with the dwang in the sleeve, the dwang cross-section is T shape, dwang lower extreme and a section of thick bamboo upper end fixed connection that rotates.

Preferably, the installed part lateral wall runs through and is equipped with the pivot, pivot one end fixedly connected with fixed disk, the pivot other end and lightning rod body lateral wall fixed connection, a plurality of first mounting holes, two of them have been seted up to the fixed disk lateral wall be equipped with the second bolt in the first mounting hole, the one end that the fixed disk was kept away from to the second bolt runs through the installed part lateral wall.

Preferably, a second nut is arranged on the second bolt, and a plurality of second mounting holes corresponding to the first mounting holes are formed in the side wall of the mounting piece.

Preferably, the connecting piece lateral wall fixedly connected with a plurality of engaging lugs, adjacent two the engaging lug lateral wall runs through and is equipped with first bolt, be equipped with first nut on the first bolt.

The utility model has the following beneficial effects:

1. the lightning rod body is connected with the unit equipment into a whole by rotating the three sleeves and the connecting plate, so that the lightning rod body is prevented from falling off in severe windy weather, and the practicability of the lightning rod body is improved;

2. this device has set up fixed disk and fixing bolt, through twisting out second bolt and nut, rotates the lightning rod body, twists second bolt and nut again, fixes it, can improve the joint strength of lightning rod and base through second bolt and second nut, and then has improved the locking looseness nature of device.

Drawings

Fig. 1 is a schematic structural diagram of a lightning protection device of a wind turbine generator system according to the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is an assembly view of the mounting member and the fixing plate of the lightning protection device of the wind generating set according to the utility model.

In the figure: the lightning rod comprises a lightning rod base 1, a lightning rod body 2, a mounting part 3, a rotating shaft 4, a fixed disc 5, a connecting part 6, a rotating ring 7, a mounting ring 8, a mounting plate 9, a mounting cylinder 10, a threaded rod 11, a sleeve 12, a rotating cylinder 13, a rotating rod 14, a connecting plate 15, a threaded hole 16, a connecting lug 17, a first bolt 18 and a second bolt 19.

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.

Referring to fig. 1-3, a lightning protection device of wind generating set, including lightning rod base 1, lightning rod body 2 and two connecting

pieces

6, 1 upper end fixedly connected with two installed parts 3 of lightning rod base, be equipped with the coupling mechanism who is used for connecting lightning rod body 2 and external equipment on two lightning rod bodies 2, coupling mechanism includes the collar 8 of fixed connection at the 3 lateral walls of installed part, 8 lateral walls of collar rotate and are connected with

swivel ring

7, 7 lateral walls fixedly connected with mounting panel 9 of swivel ring, 9 lateral walls of mounting panel rotate and are connected with three installation cylinder 10, installation cylinder 10 is equipped with sleeve 12 through adjustment mechanism, 12 lower extremes of sleeve rotate and are connected with

rotor

13, 13 lower extremes of rotor rotates and is connected with connecting plate 15, connecting plate 15 is equipped with and has seted up a plurality of screw hole 16.

The adjusting mechanism comprises a threaded rod 11 arranged in a sleeve 12, a fixing rod is fixedly connected to the inner wall of the mounting cylinder 10, a rotating block is arranged on the side wall of the fixing rod, and the lower end of the rotating block is fixedly connected with the upper end of the threaded rod 11.

In the utility model, a rotating rod 14 is arranged in the sleeve 12, the section of the rotating rod 14 is T-shaped, the lower end of the rotating rod 14 is fixedly connected with the upper end of the rotating cylinder 13, and the rotating rod 14 enables the rotating cylinder 13 to only rotate below the sleeve 12.

According to the lightning rod, a rotating shaft 4 penetrates through the side wall of a mounting piece 3, one end of the rotating shaft 4 is fixedly connected with a fixed disc 5, the other end of the rotating shaft 4 is fixedly connected with the side wall of a lightning rod body 2, a plurality of first mounting holes are formed in the side wall of the fixed disc 5, second bolts 19 are arranged in two first mounting holes, one ends, far away from the fixed disc 5, of the second bolts 19 penetrate through the side wall of the mounting piece 3, second nuts are arranged on the second bolts 19, and a plurality of second mounting holes corresponding to the first mounting holes are formed in the side wall of the mounting piece 3.

According to the utility model, the side walls of the connecting pieces 6 are fixedly connected with a plurality of connecting lugs 17, the side walls of two adjacent connecting lugs 17 are provided with first bolts 18 in a penetrating manner, the first bolts 18 are provided with first nuts, and insulation gaskets are arranged in the two connecting pieces 6.

When the lightning rod device is used, the three sleeves 12 and the connecting plate 15 are rotated, the connecting plate 15 is attached to the side walls of other equipment of the unit, when the distance between the connecting plates 15 is short enough, the sleeves 12 can be rotated to enable the sleeves 12 to extend out of the threaded rods 11 for a longer distance, then the rotating rods 14 are rotated in the sleeves 12 by rotating the rotating cylinders 13, the connecting plates 15 can be attached to the side walls of the equipment and fixed to the side walls of the equipment through bolts, and the lightning rod body 2 can be connected with the unit equipment into a whole after the lightning rod body 2 rotates, so that the lightning rod body 2 is prevented from falling off in severe windy weather, and the practicability of the device is improved;

in addition, when the lightning rod body 2 needs to be rotated, the lightning rod body 2 can be rotated by unscrewing the second bolt 19 and the second nut, then the second bolt 19 and the second nut are screwed in to fix the lightning rod body, and the mounting plate 9 can rotate on the lightning rod body 2, so that the device can still be connected with the side wall of the equipment, and further the practicability of the device is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solutions and the practical concepts of the present invention equivalent or changed within the technical scope of the present invention.

Claims

1. The lightning protection device of the wind generating set comprises a lightning rod base (1), a lightning rod body (2) and two connecting pieces (6), and is characterized in that two installation pieces (3) are fixedly connected to the upper end of the lightning rod base (1), two connecting mechanisms for connecting the lightning rod body (2) with external equipment are arranged on the lightning rod body (2), each connecting mechanism comprises a mounting ring (8) fixedly connected to the side wall of each installation piece (3), a rotating ring (7) is rotatably connected to the side wall of each mounting ring (8), a mounting plate (9) is fixedly connected to the side wall of each rotating ring (7), three mounting cylinders (10) are rotatably connected to the side wall of each mounting plate (9), a sleeve (12) is arranged on each mounting cylinder (10) through an adjusting mechanism, the lower end of each sleeve (12) is rotatably connected with a rotating cylinder (13), and the lower end of each rotating cylinder (13) is rotatably connected with a connecting plate (15), the connecting plate (15) is provided with a plurality of threaded holes (16).

2. The lightning protection device of a wind generating set according to claim 1, characterized in that the adjusting mechanism comprises a threaded rod (11) disposed in a sleeve (12), a fixed rod is fixedly connected to the inner wall of the mounting cylinder (10), a rotating block is disposed on the side wall of the fixed rod, and the lower end of the rotating block is fixedly connected to the upper end of the threaded rod (11).

3. The lightning protection device of the wind generating set according to claim 2, wherein a rotating rod (14) is arranged in the sleeve (12), the cross section of the rotating rod (14) is T-shaped, and the lower end of the rotating rod (14) is fixedly connected with the upper end of the rotating cylinder (13).

4. The lightning protection device of the wind generating set according to claim 3, wherein a rotating shaft (4) penetrates through the side wall of the mounting member (3), a fixed disk (5) is fixedly connected to one end of the rotating shaft (4), the other end of the rotating shaft (4) is fixedly connected to the side wall of the lightning rod body (2), a plurality of first mounting holes are formed in the side wall of the fixed disk (5), two of the first mounting holes are internally provided with second bolts (19), and one ends, far away from the fixed disk (5), of the second bolts (19) penetrate through the side wall of the mounting member (3).

5. The lightning protection device of the wind generating set according to claim 4, wherein the second bolt (19) is provided with a second nut, and the side wall of the mounting member (3) is provided with a plurality of second mounting holes corresponding to the first mounting holes.

6. The lightning protection device of the wind generating set according to claim 1, wherein a plurality of connecting lugs (17) are fixedly connected to the side walls of the connecting member (6), a first bolt (18) penetrates through the side walls of two adjacent connecting lugs (17), and a first nut is arranged on the first bolt (18).