CN217113995U

CN217113995U - Insulator for wind-proof V-shaped isolation fuse of wind power plant

Info

Publication number: CN217113995U
Application number: CN202221095644.XU
Authority: CN
Inventors: 刘少强; 党政文; 姚文武; 杜广帅
Original assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Current assignee: Huaeng International Power Co ltd Henan Clean Energy Branch
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-08-02
Anticipated expiration: 2032-05-09

Abstract

The utility model discloses an insulator for wind-powered electricity generation field prevent wind V type isolation fuse belongs to insulator technical field, including insulator body and mounting bracket, through installation mechanism fixed connection between insulator body and the mounting bracket, the top of insulator body is connected with the axis of rotation through the bearing, the circumference fixed surface of axis of rotation is connected with a plurality of evenly distributed's rotor blade, the circumference bottom fixedly connected with and the insulator body of axis of rotation contact the scraper blade, the inboard of scraper blade is laminated with the surface of insulator body mutually, the inner wall fixedly connected with cleaning pad of scraper blade, and cleaning pad are the rubber material, the fixed hair of scraping that is provided with a plurality of evenly distributed of inner wall of cleaning pad, and scrape hair and cleaning pad and become integratively. The utility model discloses can clean the insulator body automatically, realize reducing staff intensity of labour's effect.

Description

Insulator for wind-proof V-shaped isolation fuse of wind power plant

Technical Field

The utility model belongs to the technical field of the insulator, especially, relate to a wind-powered electricity generation field prevent wind insulator for V type isolation fuse.

Background

The wind-proof V-shaped isolated fuse of the wind power plant is an outdoor high-voltage protection electric appliance, is a necessary product of the wind power plant and a power station, and is assembled on a high-voltage side of a distribution transformer or a distribution line branch line, but in practical application, the product is constantly exposed in a complex outdoor environment, various attached pollutants can greatly influence the use performance of the product for a long time, the core index for measuring the performance of the product, namely the pollution tolerance voltage, is called as a 'pollution tolerance voltage', the pollution tolerance voltage is taken as an inherent attribute of the product, and the numerical value determines the performance of the product, improves the pollution tolerance voltage value, can effectively reduce the occurrence probability of pollution flashover, and the improvement of the pollution tolerance voltage mainly depends on a core accessory insulator of the product, namely an insulator.

In the prior art, an insulator for a wind-proof V-type isolation fuse of a wind farm generally comprises an insulator body, and the insulator body is generally fixedly connected to a mounting rack of a telegraph pole through screws.

However, when the device is used, under the wet weather condition, the dirty insulator body is easy to generate flashover discharge, so the insulator body needs to be cleaned and recovered to the original insulation level, the insulator body is cleaned once a year in a general area, workers need to climb the pole to wipe the insulator body with cleaning cloth after the power failure of a line, if the insulator body is not cleaned completely, the insulator body can be wiped with wet cloth or can be wiped with detergent, and the labor intensity of the workers is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the insulator for V type isolation fuse is prevent wind to a wind-powered electricity generation field that proposes. The advantages are that: can clean the insulator body automatically, realize reducing staff intensity of labour's effect.

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

the utility model provides an insulator for wind-break V type isolated fuse is prevent wind to wind-powered electricity generation field, includes insulator body and mounting bracket, through installation mechanism fixed connection between insulator body and the mounting bracket, the top of insulator body is connected with the axis of rotation through the bearing, the circumference fixed surface of axis of rotation is connected with a plurality of evenly distributed's rotor blade, the circumference bottom fixedly connected with and the insulator body of axis of rotation contact the scraper blade, the inboard of scraper blade is laminated with the surface of insulator body mutually.

Through the technical scheme: when having wind in the air, perhaps when meetting rainy storm weather, near insulator body can have strong air flow, and rotor blade cooperation axis of rotation can rotate at the top of insulator body this moment, and the rotation of axis of rotation can drive the scraper blade and rotate, and the scraper blade can make the surface of insulator body by clean when rotating.

The utility model discloses further set up to, the inner wall fixedly connected with cleaning pad of scraper blade, and cleaning pad are the rubber material.

Through the technical scheme: the friction force between the scraping plate and the insulator body can be increased due to the arrangement of the cleaning pad, so that the surface of the insulator body can be cleaned.

The utility model discloses further set up to, the fixed hair of scraping that is provided with a plurality of evenly distributed of inner wall of cleaning pad, and scrape hair and cleaning pad integrated into one piece.

Through the technical scheme: the arrangement of the hair scraping can increase the friction force between the cleaning pad and the surface of the insulator body.

The utility model discloses further set up to, installation mechanism include with the bottom fixed connection's of insulator body installation piece, the mounting groove that forms sliding fit with the installation piece is seted up at the top of mounting bracket, be provided with stop gear between installation piece and the mounting groove.

Through the technical scheme: when the insulator body can not be cleaned or damaged and needs to be replaced, the mounting block and the mounting groove are separated through the limiting mechanism.

The utility model discloses further set up to, stop gear includes the gag lever post, spacing mouthful has been seted up to the one end of installation piece, the spacing groove that extends to the mounting groove inner wall is seted up to the one end of mounting bracket, the inner wall of spacing groove and the inner wall of spacing mouthful all form sliding fit with the gag lever post.

Through the technical scheme: after the installation piece was placed in the mounting groove, inserted the gag lever post to spacing groove and spacing intraoral, can make this integument of insulator fixed stable this moment.

The utility model discloses further set up to, the gag lever post is the slope setting, and the end that exposes of gag lever post is higher end.

Through the technical scheme: the inclined setting can ensure that the limiting rod is stably placed under the action of self gravity and cannot fall off.

The utility model discloses further set up to, the inner wall fixedly connected with of spacing groove is sealed fills up, and sealed the pad rubber material that is.

Through the technical scheme: the friction between the limiting groove and the limiting rod can be increased by arranging the sealing gasket, and the limiting rod is further prevented from falling.

The utility model discloses further set up to, sealed pad is double-deck cavity structure.

Through the technical scheme: the design that is double-deck cavity structure, the deformability of multiplicable sealed pad, area of contact between multiplicable sealed pad and the gag lever post, the water in the air falls to mounting groove and spacing groove when can avoiding raining, and makes equipment structure receive the damage.

The utility model has the advantages that:

1. this insulator for V type isolation fuse is prevent wind to wind-powered electricity generation field, when windy in the air, perhaps when meetting rainy storm weather, near insulator body has strong air flow, and rotor blade cooperation axis of rotation can rotate at the top of insulator body this moment, and the rotation of axis of rotation can drive the scraper blade and rotate, and the scraper blade can make the surface of insulator body by clean when rotating.

2. This wind-break insulator for V type isolation fuse is prevent wind to wind-powered electricity generation field can increase the frictional force between cleaning pad and the insulator body surface through scraping the hair.

3. This insulator for V type isolation fuse is prevent wind to wind-powered electricity generation field can increase the frictional force between spacing groove and the gag lever post through sealed the pad, further avoids the gag lever post to drop.

Drawings

Fig. 1 is a schematic perspective view of an insulator for a wind-proof V-type isolation fuse in a wind farm according to the present invention;

fig. 2 is a schematic structural view of the insulator highlighted mounting block for the wind-proof V-shaped isolation fuse of the wind farm provided by the present invention;

FIG. 3 is a schematic structural view of an insulator salient limit rod for a wind-proof V-type isolation fuse of a wind farm according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. an insulator body; 2. a mounting frame; 3. a rotating shaft; 4. a rotor blade; 5. A squeegee; 6. a cleaning pad; 7. shaving; 8. mounting blocks; 9. mounting grooves; 10. a limiting rod; 11. a limiting port; 12. a limiting groove; 13. and a gasket.

Detailed Description

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

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, an insulator for a wind-prevention V-shaped isolation fuse of a wind farm comprises an insulator body 1 and a mounting frame 2, wherein the insulator body 1 is fixedly connected with the mounting frame 2 through a mounting mechanism, the top of the insulator body 1 is connected with a rotating shaft 3 through a bearing, the circumferential surface of the rotating shaft 3 is fixedly connected with a plurality of uniformly distributed rotating blades 4, the circumferential bottom of the rotating shaft 3 is fixedly connected with a scraper 5 which is in contact with the insulator body 1, and the inner side of the scraper 5 is attached to the surface of the insulator body 1.

In this embodiment, the cleaning pad 6 is fixedly connected to the inner wall of the scraper 5, the cleaning pad 6 is made of rubber, and the cleaning pad 6 can increase the friction force between the scraper 5 and the insulator body 1, so that the surface of the insulator body 1 can be cleaned.

Further, in this embodiment, a plurality of bristles 7 are uniformly distributed on the inner wall of the cleaning pad 6, and the bristles 7 are integrally formed with the cleaning pad 6, so that the friction between the cleaning pad 6 and the surface of the insulator body 1 can be increased by the bristles 7.

Installation mechanism includes the installation piece 8 with the bottom fixed connection of insulator body 1, and the mounting groove 9 that forms sliding fit with installation piece 8 is seted up at the top of mounting bracket 2, is provided with stop gear between installation piece 8 and the mounting groove 9, and when insulator body 1 can't clean or damage and need change it, it can with the 9 phase separations of mounting groove to make installation piece 8 and mounting groove through stop gear.

Stop gear includes gag lever post 10, and spacing mouthful 11 has been seted up to the one end of installation piece 8, and the spacing groove 12 that extends to the 9 inner walls of mounting groove is seted up to the one end of mounting bracket 2, and the inner wall of spacing groove 12 and the inner wall of spacing mouthful 11 all form sliding fit with gag lever post 10, places back in mounting groove 9 when installation piece 8, inserts gag lever post 10 to spacing groove 12 and spacing mouthful 11 in, can make insulator body 1 fixed stable this moment.

The gag lever post 10 is the slope setting, and the exposure end of gag lever post 10 is higher end, can make the gag lever post 10 place stably under the effect of self gravity through the gag lever post 10 that is the slope setting, can not drop.

In one embodiment, the inner wall of the limiting groove 12 is fixedly connected with a sealing gasket 13, the sealing gasket 13 is made of rubber, and the friction force between the limiting groove 12 and the limiting rod 10 can be increased through the sealing gasket 13, so that the limiting rod 10 is further prevented from falling off.

It should be noted that, in this embodiment, the sealing gasket 13 is a double-layer cavity structure, and the deformation capability of the sealing gasket 13 can be increased by the sealing gasket 13 having the double-layer cavity structure, so that the contact area between the sealing gasket 13 and the limiting rod 10 can be increased, and the device structure can be prevented from being damaged due to the fact that water in the air falls into the mounting groove 9 and the limiting groove 12 when raining.

The working principle is as follows: when having wind in the air, perhaps when meetting rainy storm weather, near insulator body 1 has strong air current, and rotating blade 4 cooperation axis of rotation 3 can rotate at insulator body 1's top this moment, and the rotation of axis of rotation 3 can drive scraper blade 5 and rotate, and scraper blade 5 can make insulator body 1's surface cleaned when rotating.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an insulator for wind-break V type isolation fuse is prevent wind to wind-powered electricity generation field, includes insulator body (1) and mounting bracket (2), its characterized in that, through installation mechanism fixed connection between insulator body (1) and mounting bracket (2), the top of insulator body (1) is connected with axis of rotation (3) through the bearing, the circumference fixed surface of axis of rotation (3) is connected with a plurality of evenly distributed's rotor blade (4), the circumference bottom fixedly connected with of axis of rotation (3) contacts scraper blade (5) with insulator body (1), the inboard of scraper blade (5) is laminated with the surface of insulator body (1) mutually.

2. The insulator for the wind power plant wind-prevention V-shaped isolation fuse as claimed in claim 1, wherein a cleaning pad (6) is fixedly connected to the inner wall of the scraper (5), and the cleaning pad (6) is made of rubber.

3. The insulator for the wind power plant wind-prevention V-shaped isolation fuse as claimed in claim 2, wherein a plurality of uniformly distributed scraping bristles (7) are fixedly arranged on the inner wall of the cleaning pad (6), and the scraping bristles (7) and the cleaning pad (6) are integrally formed.

4. The insulator for the wind-prevention V-shaped isolation fuse in the wind farm according to claim 1, wherein the mounting mechanism comprises a mounting block (8) fixedly connected with the bottom of the insulator body (1), a mounting groove (9) in sliding fit with the mounting block (8) is formed in the top of the mounting frame (2), and a limiting mechanism is arranged between the mounting block (8) and the mounting groove (9).

5. The insulator for the wind-proof V-shaped isolation fuse of the wind power plant according to claim 4, wherein the limiting mechanism comprises a limiting rod (10), a limiting opening (11) is formed in one end of the mounting block (8), a limiting groove (12) extending to the inner wall of the mounting groove (9) is formed in one end of the mounting frame (2), and the inner wall of the limiting groove (12) and the inner wall of the limiting opening (11) are in sliding fit with the limiting rod (10).

6. The insulator for the wind-prevention V-shaped isolation fuse of the wind power plant according to claim 5, wherein the limiting rod (10) is arranged in an inclined manner, and the exposed end of the limiting rod (10) is a higher end.

7. The insulator for the wind-prevention V-shaped isolation fuse in the wind farm according to claim 5, wherein a sealing gasket (13) is fixedly connected to the inner wall of the limiting groove (12), and the sealing gasket (13) is made of rubber.

8. The insulator for the wind power plant wind-prevention V-shaped isolation fuse as claimed in claim 7, wherein the sealing gasket (13) is of a double-layer cavity structure.