CN210743694U

CN210743694U - Antifouling type suspension glass insulator

Info

Publication number: CN210743694U
Application number: CN201922025248.4U
Authority: CN
Inventors: 刘继辉; 辛林; 曾明
Original assignee: Jiangxi Quanxin Electric Co ltd
Current assignee: Jiangxi Quanxin Electric Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-12
Anticipated expiration: 2029-11-21

Abstract

The utility model belongs to insulator arrester field especially relates to an antifouling type suspension glass insulator, including insulator main part, steel cap and steel foot, insulator main part upper end embedding steel cap bottom, steel foot upper end embedding insulator body bottom center, the steel cap divide into upper part and lower part, lower part upper end is equipped with logical groove, and the upper part lower surface is equipped with the recess, and upper part and lower part can be dismantled and be connected, the utility model discloses the dismouting combination is convenient, novel structure, antifouling effectual, the frequency that appears imitating and reduce filthy flashover phenomenon is low.

Description

Antifouling type suspension glass insulator

Technical Field

The utility model relates to an insulator arrester field especially relates to an antifouling type suspension type glass insulator.

Background

Insulators are devices that are mounted between conductors of different potentials or between a conductor and a ground potential member and are able to withstand the effects of voltage and mechanical stress. The insulating control is a special insulating control and can play an important role in an overhead transmission line. In the areas where the power transmission lines pass, as industrial filth, salt mist of sea wind, dust in the air and other filth are gradually accumulated and attached to the surface of the insulator, a filth layer is formed. The filthy layer has higher coefficient of conductivity meeting water after weing, when raining, snow melt, bad weather such as fog, the dielectric strength greatly reduced of filthy insulator often can appear filthy flashover phenomenon at transmission of electricity operation in-process, leads to the power failure trouble, in order to overcome prior art's defect, the utility model aims to solve the technical problem that an antifouling type suspension type glass insulator is provided, this insulator novel structure, antifouling effectual, appear to imitate the frequency that reduces filthy flashover phenomenon low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antifouling type suspension glass insulator to solve above-mentioned problem, an antifouling type suspension glass insulator, including insulator main part, steel cap and steel foot, insulator main part upper end embedding steel cap bottom, steel foot upper end embedding insulator body bottom center, the steel cap divide into upper portion and lower part, lower part upper end is equipped with logical groove, and the upper portion lower surface is equipped with the recess, and the upper portion can be dismantled with lower part and be connected.

Furthermore, the upper part and the lower part are connected to form a communicated wire clamping hole.

Further, the lower part is a cylinder with a small upper part and a big lower part.

Furthermore, the bottom of the steel foot is provided with a block-shaped convex part, and the shape of the combined steel foot and the block-shaped convex part is the same as that of the through groove.

Furthermore, the insulator main part is the full skirt form, full skirt bottom outside-in has set gradually outer skirt ring, well skirt ring sum interior skirt ring.

Furthermore, the upper surface of the umbrella skirt is an oblique surface, and the center is high and the periphery is low.

Further, the upper portion and the lower portion are fixed with bolts.

Further, the insulator body is made of toughened glass.

Further, the surface of the insulator main body is covered with a layer of hydrophobic material.

Further, the hydrophobic material is a polytetrafluoroethylene or ferroferric oxide nano material.

Has the advantages that:

1. the upper portion can be dismantled with lower part and be connected, and the logical groove of lower part is the same with steel underfooting part shape, unpacks apart the time-sharing, can block into steel underfooting part in leading to the inslot, makes a plurality of insulators can make up, adapts to various demands.

2. When the upper part and the lower part are fixed, a wire clamping hole is formed, and the insulator can be hung on the wire.

3. The bottom of the umbrella skirt is sequentially provided with an outer skirt ring, a middle skirt ring and an inner skirt ring from outside to inside, so that the creepage distance of the insulator is increased.

4. The upper surface of the umbrella skirt is arranged to be an inclined surface, so that dirt is not easy to accumulate on the insulator, and the dirt flash phenomenon is reduced.

5. The lower part is a cylinder with a small upper part and a big lower part, and dirt falls down along the side wall and is not easy to accumulate.

Drawings

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

FIG. 2 is a combination view of a plurality of insulators according to the present invention;

wherein, 1-insulator body, 11-umbrella skirt, 111-outer skirt ring, 112-middle skirt ring, 113-inner skirt ring, 2-steel cap, 21-upper part, 211-groove, 22-lower part, 221-through groove, 23-wire clamping hole, 24-bolt, 3-steel foot, 31-blocky convex part

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1 to 2, an antifouling suspension glass insulator comprises an insulator main body 1, a steel cap 2 and a steel pin 3, wherein the upper end of the insulator main body 1 is embedded into the bottom of the steel cap 2, the upper end of the steel pin 3 is embedded into the center of the bottom of the insulator main body 1, the steel cap 2 is divided into an upper part 21 and a lower part 22, a through groove 221 is formed at the upper end of the lower part 22, a groove 211 is formed in the lower surface of the upper part 21, the upper part 21 and the lower part 22 are detachably connected, the upper part 21 and the lower part 22 are fixed through a bolt 24, a wire clamping hole 23 communicated with each other is formed after the upper part 21 and the lower part 22 are connected, the insulator can be hung on a wire, a block-shaped convex part 31 is arranged at the bottom of the steel pin 3. When the upper part is disassembled, the steel feet 3 can be clamped in from the side edge of the through groove 221, so that a plurality of insulators can be combined to adapt to various requirements.

Example 2

This embodiment is further optimized on embodiment 2's basis, and insulator main part 1 is 11 forms of full skirt, and full skirt 11 bottom outside-in has set gradually outer skirt ring 111, well skirt ring 112 and inner skirt ring 113, and the creep distance full skirt 11 upper surface that increases the insulator is the slant surface, and the center height is low all around, makes dirty difficult the piling up on the insulator, reduces dirty sudden strain of a muscle phenomenon.

Example 3

The embodiment is further optimized on the basis of the embodiment 1, and the lower part 22 is a cylinder with a small upper part and a large lower part, so that dirt falls down along the side wall and is not easy to accumulate.

Example 4

This embodiment is further optimized on embodiment 3's basis, and insulator body 1 is the toughened glass material, if when having various defects, insulator body 1 can automatic breakage, and the toughened glass fragment can become similar cellular obtuse angle garrulous tiny particle, is difficult for causing serious injury to the human body.

Example 5

The embodiment is further optimized on the basis of the embodiment 4, the surface of the insulator main body 1 is covered with a layer of hydrophobic material, the hydrophobic material is polytetrafluoroethylene or ferroferric oxide nano material, and the insulator main body can resist acid and alkali, can not wet water on the surface and can not generate accumulated water.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an antifouling type suspension glass insulator, its characterized in that, includes insulator main part (1), steel cap (2) and steel foot (3), and embedding steel cap (2) bottom is gone up in insulator main part (1), and embedding insulator body (1) bottom center is gone up in steel foot (3), steel cap (2) divide into upper portion (21) and lower part (22), lower part (22) upper end is equipped with logical groove (221), and upper portion (21) lower surface is equipped with recess (211), and upper portion (21) can be dismantled with lower part (22) and be connected.

2. An anti-fouling suspension glass insulator according to claim 1, wherein the upper part (21) and the lower part (22) are connected to form a connecting wire clamping hole (23).

3. An anti-fouling suspension glass insulator according to claim 2, characterised in that the lower part (22) is a cylinder with a small top and a large bottom.

4. The anti-fouling suspension glass insulator according to claim 1, wherein the bottom of the steel foot (3) is provided with a block-shaped convex part (31), and the shape of the combination of the steel foot (3) and the block-shaped convex part (31) is the same as that of the through groove (221).

5. The anti-fouling suspension glass insulator according to claim 1, wherein the insulator body (1) is in the shape of a shed (11), and an outer skirt ring (111), a middle skirt ring (112) and an inner skirt ring (113) are sequentially arranged at the bottom of the shed (11) from outside to inside.

6. An anti-fouling suspension glass insulator according to claim 5, wherein the top surface of the shed (11) is an inclined surface with a high center and a low periphery.

7. An anti-fouling suspension glass insulator according to claim 4, characterised in that the upper part (21) and the lower part (22) are fixed by means of bolts (24).

8. An anti-fouling suspension glass insulator according to claim 5, wherein the insulator body (1) is made of tempered glass.

9. An anti-fouling suspension glass insulator according to claim 6, characterized in that the surface of the insulator body (1) is covered with a layer of hydrophobic material.

10. The anti-fouling suspension glass insulator according to claim 9, wherein the hydrophobic material is polytetrafluoroethylene or ferroferric oxide nanomaterial.