CN209729637U - A kind of disk insulator for high-tension switch gear - Google Patents

Abstract

The utility model relates to disk insulator technical fields, specially a kind of disk insulator for high-tension switch gear, including flange and insulating disc, flange is socketed in the outside of insulating disc, and it is glued fixes therebetween, run through on insulating disc and offers through-hole, installation cavity is offered on the outside of insulating disc, the quantity of through-hole totally three, and it is interspersed equipped with guard ring inside through-hole, guard ring is round tube shape structure, it is fixedly attached inside it equipped with conductor, installation cavity is provided on the outer ring of insulating disc, and installation cavity groove-like structure cylindrical, have the beneficial effect that this practical middle conductor is fixedly mounted on inside guard ring, and guard ring is interspersed on insulating disc, therebetween it is inserted in slot by inserted block fixed, when conductor damages, guard ring and conductor can be removed manually and be replaced, it is not necessary that entire insulator will be replaced, it compares Traditional technology, operation is more convenient, also avoids the unnecessary wasting of resources.

Description

A kind of disk insulator for high-tension switch gear

Technical field

The utility model relates to disk insulator technical field, specially a kind of disc type for high-tension switch gear insulate Son.

Background technique

High-tension switch gear refers to voltage rating 1kV or more, is mainly used for cut-offfing and closing the electric appliance of galvanic circle, is The components such as its corresponding control of high-voltage switch gear, measurement, protection, regulating device and auxiliary, shell and support and its it is electrical and The general name of mechanical connection composition.Nowadays, one group of disk insulator can be all usually set to protect on high-tension switch gear Power circuit, but in use it was found that existing disk insulator there is also some defects and deficiencies, specifically such as Under:

It is fixed 1. being generally glued between flange and insulating disc, is not very secured, and with the growth of service life, held Easily there is the hidden danger for loosening or falling off between flange and insulating disc；

2. existing insulator upper conductor is embedded on insulating disc, it is fixedly mounted therebetween, and when conductor is because of electricity After the damage of road failure, it can not individually remove conductor and be replaced, it is necessary to entire insulator be changed, therefore, not only operated It is more troublesome, and also result in certain wasting of resources.

For this purpose, the utility model proposes a kind of disk insulators for high-tension switch gear for solving the above problems.

Summary of the invention

The purpose of this utility model is to provide a kind of disk insulators for high-tension switch gear, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of disc type for high-tension switch gear Insulator, including flange and insulating disc, the flange is socketed in the outside of insulating disc, and is glued fixes therebetween, described Through offering through-hole on insulating disc, installation cavity is offered on the outside of insulating disc, the quantity of the through-hole totally three, and through-hole It is internal it is interspersed be equipped with guard ring, the guard ring is round tube shape structure, inside be fixedly attached equipped with conductor, the installation cavity Be provided on the outer ring of insulating disc, and install cavity groove-like structure cylindrical, quantity totally four, inside be equipped with card Block offers card slot on the inside of the flange, and the quantity of the card slot and the quantity of fixture block are equal, and the outer end of fixture block is embedded in Inside card slot, inner chamber body is offered at left and right sides of the inside of the through-hole, the both sides external of the guard ring offers slotting Slot, the inside of the inner chamber body are equipped with inserted block, are connected between the inner end and inner chamber body of the inserted block by spring, and inserted block Outer end is embedded in slot.

Preferably, the two sides up and down of the flange are equipped with the first locating ring, and the two sides up and down of the insulating disc are equipped with Second locating ring, first locating ring and flange are an integral molding structure, and second locating ring and insulating disc are integrated into Type structure, and washer is embedded between the first locating ring and the second locating ring.

Preferably, the inside of the installation cavity is equipped with elastic piece, the both ends of the elastic piece respectively with installation cavity Inner end and fixture block inner end be glued fix.

Preferably, the two sides up and down of the inner chamber body, which are run through, offers designated port, and the two sides up and down of the inserted block are fixed Connecting rod, the pull rod are respectively positioned in designated port, and the outer end of pull rod is through designated port and positioned at the outside of insulating disc.

Preferably, the inside of the guard ring is fixedly attached equipped with insulated ring, the inside of the insulated ring and the outside of conductor It fits closely, and is glued fixes therebetween.

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

1. it is provided with fixture block on the outer ring of insulating disc practical, card slot is opened up on the inner ring of flange, when the two is installed, Fixture block can be inserted into card slot, play fixed function, compare traditional technology, the connection relationship of this practical middle flange and insulating disc is aobvious It is so more secured, and be not easy to loosen；

2. a practical middle conductor is fixedly mounted on inside guard ring, and guard ring is interspersed on insulating disc, therebetween by inserting Block is inserted in slot and fixes, and when conductor damages, can manually remove guard ring and conductor and replace, without that will replace Entire insulator compares traditional technology, and operation is more convenient, also avoids the unnecessary wasting of resources.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is structure sectional view at the utility model A-A；

Fig. 3 is structural schematic diagram at the utility model B；

Fig. 4 is structural schematic diagram at the utility model C.

In figure: 1 flange, 2 insulating discs, 3 guard rings, 4 conductors, 5 installation cavitys, 6 fixture blocks, 7 card slots, 8 elastic pieces, 9 first are determined Position circle, 10 second locating rings, 11 washers, 12 inner chamber bodies, 13 inserted blocks, 14 designated ports, 15 slots, 16 pull rods, 17 insulated rings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of disc type insulation for high-tension switch gear Son, including flange 1 and insulating disc 2, flange 1 is socketed in the outside of insulating disc 2, and is glued fixes therebetween, on insulating disc 2 Through through-hole is offered, the outside of insulating disc 2, which offers, installs cavity 5, and the quantity of through-hole totally three, and it is interspersed inside through-hole Equipped with guard ring 3, guard ring 3 is round tube shape structure, inside be fixedly attached equipped with conductor 4, insulating disc 2 is epoxide resin material system At thickness is equal to the thickness of flange 1, and the two connecting portion is fixed by being glued.

Installation cavity 5 is provided on the outer ring of insulating disc 2, and installs the groove-like structure cylindrical of cavity 5, quantity totally four It is a, inside be equipped with fixture block 6, the inside of flange 1 offers card slot 7, and the quantity of card slot 7 is equal with the quantity of fixture block 6, and block The outer end of block 6 is embedded in inside card slot 7, offers inner chamber body 12, the both sides external of guard ring 3 at left and right sides of the inside of through-hole Slot 15 is offered, the inside of inner chamber body 12 is equipped with inserted block 13, passes through spring between the inner end and inner chamber body 12 of inserted block 13 Connection, and the outer end of inserted block 13 is embedded in slot 15, as shown in figure 4, inserted block 13 is connected in inner chamber body 12 by spring Portion, and inner chamber body 12 and slot 15 are circular hole structure, the length of inserted block 13 is less than the internal depth of inner chamber body 12.

The two sides up and down of flange 1 are equipped with the first locating ring 9, and the two sides up and down of insulating disc 2 are equipped with the second locating ring 10, First locating ring 9 and flange 1 are an integral molding structure, and the second locating ring 10 and insulating disc 2 are an integral molding structure, and first is fixed It is embedded with washer 11 between position circle 9 and the second locating ring 10, is determined as shown in figure 3, washer 11 is embedded in the first locating ring 9 and second Between position circle 10, and the thickness of washer 11 is greater than the thickness of the first locating ring 9 and the second locating ring 10.

The inside of installation cavity 5 is equipped with elastic piece 8, the both ends of elastic piece 8 respectively with the inner end of installation cavity 5 and card The inner end of block 6, which is glued, to be fixed, and elastic piece 8 is made of elastic material, has retractility, and fixture block 6 can be pushed to pop up outward, made outside it End is embedded in card slot 7.

The two sides up and down of inner chamber body 12, which are run through, offers designated port 14, and the two sides up and down of inserted block 13 are fixedly connected with pull rod 16, pull rod 16 is respectively positioned in designated port 14, and the outer end of pull rod 16 through designated port 14 and is located at the outside of insulating disc 2, in conjunction with Fig. 1 and Fig. 3 is it is found that designated port 14 is the opening of narrower width, and wherein pull rod 16 can be in 14 internal slide of designated port, for adjusting inserted block 13 Position.

The inside of guard ring 3 is fixedly attached equipped with insulated ring 17, and the inside of insulated ring 17 and the outside of conductor 4 fit closely, And be glued fix therebetween, insulated ring 17 is made of insulating materials, and outer ring is fixedly connected with guard ring 3, inner ring and conductor 4 It is fixedly connected.

Working principle: in the utility model, installation cavity 5 is opened up on the outer ring of insulating disc 2, on the inner ring of flange 1 Open up card slot 7, and that installs cavity 5 is internally provided with fixture block 6, the outer end of fixture block 6 is embedded in card slot 7, and effect is enhancing Structural stability between flange 1 and insulating disc 2 prevents flange 1 from loosening or falling off from insulating disc 2.Meanwhile in through-hole Inside opens up inner chamber body 12, open up slot 15 in the outside of guard ring 3, and wherein inner chamber body 12 has been internally embedded inserted block 13, inserted block 13 outer end is inserted in slot 15, and effect is the position of fixed guard ring 3, prevents it from falling off.It, can hand after conductor 4 damages Dynamic to pull back the pull rod 16 of about 2 two sides of insulating disc simultaneously, then spring contraction, inserted block 13 are contracted in inner chamber body 12, so Guard ring 3 and conductor 4 are taken out manually again afterwards, new guard ring 3 and conductor 4, installation process and process of taking finally are installed again Similarly.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of disk insulator for high-tension switch gear, including flange (1) and insulating disc (2), it is characterised in that: institute The outside that flange (1) is socketed in insulating disc (2) is stated, and is glued fixes therebetween, it is logical through offering on the insulating disc (2) Hole, offers installation cavity (5) on the outside of insulating disc (2), and the quantity of the through-hole totally three, and interspersed inside through-hole be equipped with Guard ring (3), the guard ring (3) be round tube shape structure, inside be fixedly attached equipped with conductor (4), the installation cavity (5) is opened Be located on the outer ring of insulating disc (2), and install cavity (5) groove-like structure cylindrical, quantity totally four, inside be equipped with Fixture block (6) offers card slot (7) on the inside of the flange (1), and the quantity of the card slot (7) is equal with the quantity of fixture block (6), And the outer end of fixture block (6) is embedded in card slot (7) inside, offers inner chamber body (12) at left and right sides of the inside of the through-hole, The both sides external of the guard ring (3) offers slot (15), and the inside of the inner chamber body (12) is equipped with inserted block (13), described It is connect between the inner end of inserted block (13) and inner chamber body (12) by spring, and the outer end of inserted block (13) is embedded in slot (15) It is interior.

2. a kind of disk insulator for high-tension switch gear according to claim 1, it is characterised in that: the flange (1) two sides up and down are equipped with the first locating ring (9), and the two sides up and down of the insulating disc (2) are equipped with the second locating ring (10), First locating ring (9) and flange (1) are an integral molding structure, and second locating ring (10) and insulating disc (2) are integrated Molding structure, and washer (11) are embedded between the first locating ring (9) and the second locating ring (10).

3. a kind of disk insulator for high-tension switch gear according to claim 1, it is characterised in that: the installation The inside of cavity (5) is equipped with elastic piece (8), the both ends of the elastic piece (8) respectively with installation cavity (5) inner end and card The inner end of block (6), which is glued, to be fixed.

4. a kind of disk insulator for high-tension switch gear according to claim 1, it is characterised in that: the inner cavity The two sides up and down of body (12), which are run through, to be offered designated port (14), and the two sides up and down of the inserted block (13) are fixedly connected with pull rod (16), the pull rod (16) is respectively positioned in designated port (14), and the outer end of pull rod (16) through designated port (14) and is located at insulating disc (2) Outside.

5. a kind of disk insulator for high-tension switch gear according to claim 1, it is characterised in that: the guard ring (3) inside is fixedly attached equipped with insulated ring (17), is fitted closely on the outside of the inside and conductor (4) of the insulated ring (17), And it is glued fixes therebetween.