CN218631511U - Anti-tearing composite insulator - Google Patents

Abstract

The utility model relates to an insulated object technical field especially relates to anti-tear composite insulator, including interior conducting rod and outer isolated ring, the both ends of conducting rod including outer isolated ring fixed mounting, interior conducting rod is provided with anti-tear mechanism outward, be provided with block mechanism on the outer isolated ring tip, anti-tear mechanism includes the coating, outside the conducting rod including the coating is paintd, the utility model discloses a support cover can rub with wind, reduces the strength when wind contacts with first ceramic pipe external member and second ceramic pipe external member, supports first ceramic pipe external member and second ceramic pipe external member simultaneously, reduces the size that first ceramic pipe external member and second ceramic pipe external member received the power of blowing, lets first ceramic pipe external member and second ceramic pipe external member more be difficult to be torn by the wind, has improved the intensity of first ceramic pipe external member and second ceramic pipe external member greatly, lets the durability of first ceramic pipe external member and second ceramic pipe external member improve.

Description

Anti-tearing composite insulator

Technical Field

The utility model relates to an insulating object technical field especially relates to anti-tear composite insulator.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-year insulators are mostly used for telegraph poles, and a plurality of disc-shaped insulators are hung at one end of a high-voltage wire connecting tower which is gradually developed, are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators. The insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.

When the insulator is installed in a place with high wind power, the umbrella-shaped skirt of the insulator can be contacted with wind, the friction force generated by the umbrella-shaped skirt of the insulator installed at a higher position and the wind can be larger, and the umbrella-shaped skirt of the insulator is easily torn by the wind, so that the service life of the whole insulator is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an anti-tear composite insulator.

In order to solve the technical problem, the utility model provides a following technical scheme: the anti-tearing composite insulator comprises an inner conducting rod and an outer isolation ring, wherein the outer isolation ring is fixedly arranged at two ends of the inner conducting rod, an anti-tearing mechanism is arranged outside the inner conducting rod, and a clamping mechanism is arranged at the end part of the outer isolation ring;

the anti-tear mechanism includes the coating, outside the conducting rod including the coating is paintd, the coating is provided with first ceramic pipe external member and second ceramic pipe external member outward, and first ceramic pipe external member and second ceramic pipe external member are the interval installation, be provided with the support cover between first ceramic pipe external member and the second ceramic pipe external member, the fixed cover of support cover is established outside the coating, first ceramic pipe external member and second ceramic pipe external member are the structure of thickening from the outside to the center gradually.

As a preferred technical scheme of the utility model, the recess of the first ceramic pipe external member of block and the second ceramic pipe external member is seted up respectively to the upper and lower both sides of supporting the cover, the annular circular slot has been seted up on the supporting cover lateral wall, coating outside top is provided with the second spacing ring and carries on spacingly, the lateral wall of second spacing ring and the laminating mutually of outer isolated ring, the below in the coating outside is provided with first spacing ring, first spacing ring is assembled by two parts, be provided with the welding ring on the lateral wall of first spacing ring, first spacing ring welds on outer isolated ring through the welding ring, the terminal is installed to the block on the lateral wall of outer isolated ring, the terminal welds on outer isolated ring, and the central point and the interior conducting rod contact of terminal.

As a preferred technical scheme of the utility model, block mechanism includes the U-shaped spare, U-shaped spare fixed mounting is on the lateral wall of outer isolated ring, the iron hat is installed to the outer activity block of outer isolated ring, first circular ball and the circular ball of second are installed to the lateral wall activity block of U-shaped spare, first circular ball and the circular ball activity block of second are in the iron hat.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. when the device is used, external wind blows to contact with the first ceramic pipe external member and the second ceramic pipe external member, after the contact, the wind can enter a gap between the first ceramic pipe external member and the second ceramic pipe external member and contact with the supporting sleeve, the annular groove is formed in the supporting sleeve, the wind can flow in the supporting sleeve, the wind guiding is realized, the supporting sleeve is connected with the first ceramic pipe external member and the second ceramic pipe external member together, the two sides of the first ceramic pipe external member and the second ceramic pipe external member are supported, the supporting sleeve can rub with the wind, the force generated when the wind contacts with the first ceramic pipe external member and the second ceramic pipe external member is reduced, the first ceramic pipe external member and the second ceramic pipe external member are supported simultaneously, the size of the wind blowing power received by the first ceramic pipe external member and the second ceramic pipe external member is reduced, the first ceramic pipe external member and the second ceramic pipe external member are more difficult to tear by the wind, the strength of the first ceramic pipe external member and the strength of the second ceramic pipe external are greatly improved, and the durability of the first ceramic pipe external and the second ceramic pipe external is improved.

2. After the iron cap and the outer isolation ring are combined and formed, when the iron cap is pulled upwards, the second circular ball can generate pulling force for the iron cap in the iron cap, the iron cap is enabled to be pulled more difficultly, then the iron cap and the outer isolation ring are welded together, and the installation stability of the iron cap is greatly improved.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic structural view of the anti-tearing mechanism of the present invention;

fig. 3 is a schematic structural diagram of the binding post of the present invention;

fig. 4 is a schematic structural view of the U-shaped member of the present invention.

Wherein: 1. an inner conductive rod; 2. an outer isolation ring; 11. coating; 12. a support sleeve; 13. a first ceramic tube set; 14. a second ceramic tube set; 15. a binding post; 16. a first limit ring; 17. welding a ring; 18. a second stop collar; 21. an iron cap; 23. a U-shaped piece; 24. a first round ball; 25. a second circular ball.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1, 2, 3 and 4, the anti-tearing composite insulator comprises an inner conductive rod 1 and an outer isolation ring 2, wherein the outer isolation ring 2 is fixedly installed at two ends of the inner conductive rod 1, an anti-tearing mechanism is arranged outside the inner conductive rod 1, and a clamping mechanism is arranged at the end part of the outer isolation ring 2;

the anti-tearing mechanism comprises a coating 11, the coating 11 is coated outside the inner conducting rod 1, a first ceramic pipe sleeve 13 and a second ceramic pipe sleeve 14 are arranged outside the coating 11, the first ceramic pipe sleeve 13 and the second ceramic pipe sleeve 14 are installed at intervals, a supporting sleeve 12 is arranged between the first ceramic pipe sleeve 13 and the second ceramic pipe sleeve 14, the supporting sleeve 12 is fixedly sleeved outside the coating 11, and the first ceramic pipe sleeve 13 and the second ceramic pipe sleeve 14 are of structures which gradually become thick from the outer side to the center.

The upper and lower both sides of support cover 12 are seted up the recess of the first ceramic pipe external member of block 13 and the second ceramic pipe external member 14 respectively, the annular circular slot has been seted up on the support cover 12 lateral wall, 11 outside top of coating is provided with second spacing ring 18 and carries on spacingly, the lateral wall of second spacing ring 18 and the laminating mutually of outer isolated ring 2, the below in the coating 11 outside is provided with first spacing ring 16, first spacing ring 16 is assembled by two parts, be provided with weld ring 17 on the lateral wall of first spacing ring 16, first spacing ring 16 welds on outer isolated ring 2 through weld ring 17, terminal 15 is installed to the block on the lateral wall of outer isolated ring 2, terminal 15 welds on outer isolated ring 2, and the central part and the interior conducting rod 1 contact of terminal 15.

The clamping mechanism comprises a U-shaped part 23, the U-shaped part 23 is fixedly arranged on the side wall of the outer isolation ring 2, an iron cap 21 is movably clamped and arranged outside the outer isolation ring 2, a first round ball 24 and a second round ball 25 are movably clamped and arranged on the side wall of the U-shaped part 23, and the first round ball 24 and the second round ball 25 are movably clamped and arranged in the iron cap 21.

The working principle is as follows:

the first step is as follows: when the device is assembled, the first ceramic tube kit 13, the second ceramic tube kit 14 and the support sleeve 12 are sleeved on the inner conducting rod 1 coated with the coating 11, the first ceramic tube kit 13 and the second ceramic tube kit 14 are arranged at intervals, the support sleeve 12 is arranged between the first ceramic tube kit 13 and the second ceramic tube kit 14 for isolation, the second limiting ring 18 and the first limiting ring 16 are arranged on the inner conducting rod 1 for isolation and limiting, the first ceramic tube kit 13 and the second ceramic tube kit 14 are stably sleeved on the inner conducting rod 1, the first limiting ring 16 and the second limiting ring 18 are welded on the outer isolation ring 2 through the welding ring 17, complete fixation of the first ceramic tube kit 13 and the second ceramic tube kit 14 is realized, the integrity of the device is stronger after installation, and when the device is used, external wind blows to contact with the first ceramic tube kit 13 and the second ceramic tube kit 14, after the first ceramic tube set 13 and the second ceramic tube set 14 are contacted, wind enters a gap between the first ceramic tube set 13 and the second ceramic tube set 14 and contacts with the support sleeve 12, annular grooves are formed in the support sleeve 12, the wind flows in the support sleeve 12 to guide the wind, the support sleeve 12 is connected with the first ceramic tube set 13 and the second ceramic tube set 14 to support two sides of the first ceramic tube set 13 and the second ceramic tube set 14, the support sleeve 12 can rub the wind to reduce the force when the wind contacts with the first ceramic tube set 13 and the second ceramic tube set 14, and simultaneously supports the first ceramic tube set 13 and the second ceramic tube set 14 to reduce the wind blowing force of the first ceramic tube set 13 and the second ceramic tube set 14, so that the first ceramic tube set 13 and the second ceramic tube set 14 are less prone to be torn by the wind, the strength of the first ceramic tube set 13 and the second ceramic tube set 14 is greatly improved, and the durability of the first ceramic tube set 13 and the second ceramic tube set 14 is improved.

The second step is that: iron cap 21 is installed to block on the tip of outer isolated ring 2, existence through iron cap 21, in iron cap 21 and the equipment of outer isolated ring 2, with second circular ball 25 and first circular ball 24 block on U-shaped piece 23, press down iron cap 21 downwards, under the pressure effect of iron cap 21, second circular ball 25 can take place deformation, the block is at the inslot that sets up in iron cap 21, after iron cap 21 and the combination of outer isolated ring 2 form, in the time of upwards pulling iron cap 21, second circular ball 25 can produce the pulling force to iron cap 21 in iron cap 21, let iron cap 21 more be difficult to by the pulling, later with iron cap 21 and the welding of outer isolated ring 2 together, the installation stability of iron cap 21 has been improved greatly.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The anti-tearing composite insulator comprises an inner conducting rod (1) and outer isolating rings (2), wherein the outer isolating rings (2) are fixedly installed at two ends of the inner conducting rod (1), and is characterized in that anti-tearing mechanisms are arranged outside the inner conducting rod (1), and clamping mechanisms are arranged at the end parts of the outer isolating rings (2);

the utility model discloses a prevent that tear mechanism includes coating (11), including conducting rod (1) is paintd in coating (11), coating (11) are provided with first ceramic pipe external member (13) and second ceramic pipe external member (14) outward, and first ceramic pipe external member (13) and second ceramic pipe external member (14) are the interval installation, be provided with between first ceramic pipe external member (13) and the second ceramic pipe external member (14) and support cover (12), support cover (12) fixed the establishing outside coating (11), first ceramic pipe external member (13) and second ceramic pipe external member (14) are the structure from the outside to the central thickening gradually.

2. The composite insulator according to claim 1, wherein the upper and lower sides of the support sleeve (12) are respectively provided with a groove for clamping the first ceramic tube set (13) and the second ceramic tube set (14), and the outer side wall of the support sleeve (12) is provided with an annular circular groove.

3. The composite insulator is characterized in that a second limiting ring (18) is arranged above the outer side of the coating (11) for limiting, the side wall of the second limiting ring (18) is attached to the outer isolation ring (2), a first limiting ring (16) is arranged below the outer side of the coating (11), the first limiting ring (16) is assembled by two parts, a welding ring (17) is arranged on the side wall of the first limiting ring (16), and the first limiting ring (16) is welded on the outer isolation ring (2) through the welding ring (17).

4. The anti-tearing composite insulator is characterized in that a binding post (15) is clamped and mounted on the side wall of the outer isolation ring (2), the binding post (15) is welded on the outer isolation ring (2), and the central part of the binding post (15) is in contact with the inner conductive rod (1).

5. The composite insulator according to claim 1, characterised in that the snap means comprise a U-shaped element (23), the U-shaped element (23) being fixedly mounted on the side wall of the outer insulating ring (2), the outer insulating ring (2) being movably snap-fitted with an iron cap (21).

6. The composite tear-resistant insulator according to claim 5, wherein the side wall of the U-shaped member (23) is movably clamped with a first round ball (24) and a second round ball (25), and the first round ball (24) and the second round ball (25) are movably clamped in the iron cap (21).

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