CN216278297U

CN216278297U - Lightning protection device of wind driven generator

Info

Publication number: CN216278297U
Application number: CN202122526381.5U
Authority: CN
Inventors: 臧志运; 杨晓玲
Original assignee: Tianjin Huizhi Tongda Technology Co ltd
Current assignee: Tianjin Huizhi Tongda Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-12
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a lightning protection device of a wind driven generator, which belongs to the technical field of lightning protection devices and comprises a lightning rod, wherein the bottom end of the lightning rod is fixedly connected with the upper surface of an upright post, the outer surface of the upright post is fixedly connected with the left side surface of a reflector, the lower surface of the reflector is fixedly connected with the upper surface of a driving plate, the lower surface of the upright post is in transmission connection with the top end of a rotating rod, and the inner wall of a connecting post is provided with a plurality of grooves. This aerogenerator lightning protection device, through setting up the reflector, install the lightning rod in the top back of stand as operating personnel, through setting up the reflector in the periphery of stand, thereby avoid the bird crowd to build the nest at this generator top, when night, it can also drive the bird crowd to drive the board and can rotate, and use this lightning protection device also can effectual realization lightning current's conduction transition, the device structure is maintained and is changed all very conveniently simultaneously, be applicable to outdoor aerogenerator's lightning protection device very much.

Description

Lightning protection device of wind driven generator

Technical Field

The utility model belongs to the technical field of lightning protection devices, and particularly relates to a lightning protection device of a wind driven generator.

Background

Aerogenerator installs usually in open-air place, often can suffer the thunderbolt in thunderstorm rainy day, because aerogenerator is rotating the in-process, the blade is in higher department, consequently need install lightning protection device on aerogenerator's blade, present lightning protection device need weld when installing, its structure is complicated to be not convenient for dismantle and maintain, and lightning protection device is difficult for driving its bird crowd, makes the bird crowd live in the aerogenerator top.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a lightning protection device for a wind driven generator, which solves the problems that the existing lightning protection device needs to be welded during installation, is complex in structure and inconvenient to detach and maintain, and bird groups of the lightning protection device are not easy to drive, so that the bird groups live above a wind power discharge machine.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a aerogenerator lightning protection device, includes the lightning rod, the bottom of lightning rod is connected with the last fixed surface of stand, the surface of stand and the left surface fixed connection of reflector, the lower surface of reflector and the last fixed surface who drives the board are connected, the lower surface of stand is connected with the top transmission of rotary rod, the surface of rotary rod and the inner wall joint of spliced pole, the surface joint of spliced pole is at the inner wall of top circular slab, the surface of rotary rod is held the inner wall of lid with the rotation type and is linked together, the lower surface of lid and the upper surface joint of first mount pad are held to the rotation type, the lower surface of first mount pad is provided with a plurality of slider, a plurality of recess has been seted up to the inner wall of spliced pole, the lower surface of top circular slab and the upper surface threaded connection of below circular slab.

As a further scheme of the utility model: the upper surface of top circular slab is provided with a plurality of nut, the lower surface of below circular slab and the upper surface fixed connection of generator post.

As a further scheme of the utility model: the lower surface of first mount pad is connected with the upper surface rotation of second mount pad, the surface of second mount pad is provided with the fixed block, the bottom of rotary rod is provided with the gear.

As a further scheme of the utility model: the upper surface of the lower circular plate is provided with a threaded hole, and the inner wall of the connecting column is provided with a rack.

As a further scheme of the utility model: the upper surface of the second mounting seat is provided with a sliding groove, and the inner wall of the sliding groove is clamped with the outer surface of the sliding block.

As a further scheme of the utility model: the right side of spliced pole and the left surface fixed connection of spring, the surface of spliced pole is provided with the spacing groove.

As a further scheme of the utility model: the inner wall of the limiting groove is in transmission connection with the outer surface of the sliding block, and the right end of the spring is fixedly connected with the inner wall of the second mounting seat.

(III) advantageous effects

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

1. the lightning protection device of the wind driven generator is characterized in that the lightning protection device comprises reflectors, a driving plate, a rotary rod, a gear, a fixed block, a groove and a rack, when an operator installs a lightning rod above a stand column, the four reflectors are arranged on the periphery of the stand column, the driving plate is fixed below the reflectors and is in transmission connection with the rotary rod, the rotary rod is placed into a connecting column, the gear and the rack are arranged on the lower portion of the rotary rod for overlapping, the rotary handle cover is twisted to lock the fixed block and the groove in a clamping manner, the lightning protection device is placed at the top of a generator column after being assembled, when the lightning protection device is used, the rack is clamped in the wind driven generator, the lightning protection device can rotate along with a generator fan, and light rays are caused by the reflection of the reflectors and sunlight in daytime, thereby can drive the effect to its peripheral bird crowd to avoid the bird crowd to build the nest at this generator top, when night, drive the board and can rotate and also can drive the bird crowd, and use this lightning protection device also can effectually realize lightning current's conduction transition, the device structure is maintained and is changed all very conveniently simultaneously, is applicable to outdoor aerogenerator's lightning protection device very much.

2. The lightning protection device of the wind driven generator is provided with the rotary hand-holding cover, the sliding block, the limiting groove and the spring, when an operator installs the lightning protection device of the wind driven generator, the rotary hand-holding cover can be twisted to enable the sliding block below the rotary hand-holding cover to rotate in the sliding groove, so that the sliding block slides in the limiting groove, the fixed block is retracted inwards, then the rotary rod is placed in the connecting column, after the lapping of the gear and the rack is completed, the rotary hand-holding cover is released, the fixed block is clamped and fixed with the groove after being impacted by the spring, the lightning protection device can enable the stand column to be more stable, the effect of shaking and falling when the lightning is borne is prevented, the phenomenon of shaking and falling is also prevented, the phenomenon of inclined deviation of a lightning rod is prevented, and the lightning protection device is simple in structure and convenient to install, the generator can be well protected in the thunder and lightning weather.

3. This aerogenerator lightning protection device, through setting up the spring, be in order when dismantling, hold the lid back through twisting reverse the rotation type, make the slider carry out the atress in the spacing inslot and remove, it is internal to make the fixed block shrink the second mount pad, dismantle, and hold the lid back through loosening the rotation type when installing, because spring elastic deformation's factor, make the fixed block stretch out and carry out the joint with the recess, this fixed mode is easily with the earth connection, the carrying after the downlead is dismantled, the effect of using is better for traditional mode.

Drawings

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

FIG. 2 is a perspective view of the rotary hand-held lid of the present invention;

FIG. 3 is a perspective view of the upper circular plate of the present invention;

FIG. 4 is a perspective view of a second mounting base according to the present invention;

FIG. 5 is a sectional view of the second mounting base of the present invention;

in the figure: the lightning rod 1, the reflector 2, the driving plate 3, the nut 4, the circular plate above 5, the generator column 6, the circular plate below 7, the upright column 8, the connecting column 9, the rotating rod 10, the gear 11, the rotary hand-held cover 12, the fixing block 13, the first mounting seat 14, the groove 15, the rack 16, the threaded hole 17, the sliding groove 18, the sliding block 19, the second mounting seat 20, the limiting groove 21 and the spring 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 5, the present invention provides a technical solution: a lightning protection device of a wind driven generator comprises a lightning rod 1, the bottom end of the lightning rod 1 is fixedly connected with the upper surface of a stand column 8, the outer surface of the stand column 8 is fixedly connected with the left side surface of a reflector 2, the reflector 2 is arranged on the outer surface of the stand column 8, when the lightning protection device rotates in the daytime, the light of the sun can be reflected, the reflected light can drive bird groups, damage caused by the fact that a machine receives the bird groups is avoided, the lives of the bird groups can be protected, the lower surface of the reflector 2 is fixedly connected with the upper surface of a driving plate 3, the lower surface of the stand column 8 is in transmission connection with the top end of a rotating rod 10, the outer surface of the rotating rod 10 is in clamping connection with the inner wall of a connecting column 9, the outer surface of the connecting column 9 is in clamping connection with the inner wall of an upper circular plate 5, and the outer surface of the rotating rod 10 is communicated with the inner wall of a rotary hand-held cover 12, the lower surface of the rotary hand-held cover 12 is clamped with the upper surface of the first mounting seat 14, the lower surface of the first mounting seat 14 is provided with a plurality of sliders 19, the inner wall of the connecting column 9 is provided with a plurality of grooves 15, and the lower surface of the upper circular plate 5 is in threaded connection with the upper surface of the lower circular plate 7.

Specifically, as shown in fig. 1, the upper surface of the upper circular plate 5 is provided with a plurality of nuts 4, through setting up the nuts 4, in order to fix the upper circular plate 5 and the lower circular plate 7, thereby being capable of ensuring that the lightning rod is not easy to slip off, the device can be enabled to have better stability, and the dismounting and the maintenance are convenient for, the effect of shaking off when the lightning rod is borne is prevented, the phenomenon of shaking off is also prevented, the phenomenon of inclined deviation of the lightning rod 1 is prevented, the device is simple in structure and convenient to install, and the lower surface of the lower circular plate 7 is fixedly connected with the upper surface of the generator column 6.

Specifically, as shown in fig. 2, the lower surface of the first mounting seat 14 is rotatably connected with the upper surface of the second mounting seat 20, the outer surface of the second mounting seat 20 is provided with the fixing block 13, the bottom end of the rotating rod 10 is provided with the gear 11, by setting the gear 11, after the gear 11 at the bottom of the rotating rod 10 is lapped with the rack 16, then the rack 16 is lapped with the inside of the generator column 6, thereby ensuring that when the wind driven generator is rotated to operate, the rotating rod 10 can be driven to operate, thereby enabling the device to operate without an extra generator, saving power can be performed, the device can operate according to the operation of the generator, and the bird group driving effect can be effectively achieved.

Specifically, as shown in fig. 3, the upper surface of the lower circular plate 7 is provided with a threaded hole 17, and the inner wall of the connecting column 9 is provided with a rack 16.

Specifically, as shown in fig. 4, the sliding groove 18 has been seted up to the upper surface of the second mounting base 20, the inner wall of sliding groove 18 and the surface joint of slider 19, through setting up sliding groove 18 and slider 19, be for when installing, when holding lid 12 through using the rotation type, slider 19 of below can remove in sliding groove 18 to can drive the shrink of fixed block 13, this mode of operation simple structure, its fixity is higher, convenient to detach and maintenance have saved installer's physical power.

Specifically, as shown in fig. 5, the right flank of spliced pole 9 and the left flank fixed connection of spring 22, the surface of spliced pole 9 is provided with spacing groove 21, the inner wall of spacing groove 21 is connected with slider 19's surface transmission, the right-hand member of spring 22 and the inner wall fixed connection of second mount pad 20, through setting up spring 22, because spring 22 elastic deformation's factor, it is fixed to make fixed block 13 can receive spring 22 to promote, this fixed mode is easily with the earth connection, the carrying after the downlead is dismantled, the effect of usefulness is better for traditional mode, and be convenient for maintain.

The working principle of the utility model is as follows:

when installing lightning rod 1 in the top of stand 8, set up reflector 2 and driving plate 3 in the periphery of stand 8, then stand 8 is connected with the transmission of rotary rod 10, hold lid 12 through the pairing rotation formula when installing and exert oneself, make fixed block 13 shrink through slider 19, then carry out the overlap joint back with gear 11 and rack 16 of rotary rod 10 below, hold lid 12 back through loosening the rotation type, make fixed block 13 pop out along with the spring 22 factor, then fix in recess 15, overlap joint is carried out with 6 insides of generator post and rack 16 again, thereby can make the generator when generating electricity, can drive rotary rod 10 and rotate, make reflector 2 and driving plate 3 carry out slow rotation.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a aerogenerator lightning protection device, includes lightning rod (1), its characterized in that: the bottom of lightning rod (1) is connected with the upper surface fixed connection of stand (8), the surface of stand (8) and the left surface fixed connection of reflector (2), the lower surface of reflector (2) and the upper surface fixed connection of driving board (3), the lower surface of stand (8) is connected with the top transmission of rotary rod (10), the surface of rotary rod (10) and the inner wall joint of spliced pole (9), the surface joint of spliced pole (9) is at the inner wall of top circular slab (5), the surface of rotary rod (10) and the inner wall of rotation type hand cover (12) are linked together, the lower surface of cover (12) is held to the rotation type and the upper surface joint of first mount pad (14), the lower surface of first mount pad (14) is provided with a plurality of slider (19), a plurality of recess (15) have been seted up to the inner wall of spliced pole (9), the lower surface of the upper circular plate (5) is in threaded connection with the upper surface of the lower circular plate (7).

2. The lightning protection device for the wind driven generator according to claim 1, wherein: the upper surface of top circular slab (5) is provided with a plurality of nut (4), the lower surface of below circular slab (7) is connected with the upper surface fixed of generator post (6).

3. The lightning protection device for the wind driven generator according to claim 1, wherein: the lower surface of first mount pad (14) is connected with the upper surface rotation of second mount pad (20), the surface of second mount pad (20) is provided with fixed block (13), the bottom of rotary rod (10) is provided with gear (11).

4. The lightning protection device for the wind driven generator according to claim 1, wherein: the upper surface of the lower circular plate (7) is provided with a threaded hole (17), and the inner wall of the connecting column (9) is provided with a rack (16).

5. The lightning protection device for the wind driven generator according to claim 3, wherein: the upper surface of the second mounting seat (20) is provided with a sliding groove (18), and the inner wall of the sliding groove (18) is clamped with the outer surface of the sliding block (19).

6. The lightning protection device for the wind driven generator according to claim 1, wherein: the right flank of spliced pole (9) and the left flank fixed connection of spring (22), the surface of spliced pole (9) is provided with spacing groove (21).

7. The lightning protection device for the wind driven generator according to claim 6, wherein: the inner wall of the limiting groove (21) is in transmission connection with the outer surface of the sliding block (19), and the right end of the spring (22) is fixedly connected with the inner wall of the second mounting seat (20).