CN213424734U

CN213424734U - Insulator low-leakage structure

Info

Publication number: CN213424734U
Application number: CN202022502902.9U
Authority: CN
Inventors: 白建成; 包行方
Original assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Current assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-06-11
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an insulator low-leakage structure, which comprises a sleeve and an umbrella sleeve, wherein the umbrella sleeve is arranged on the upper side and the lower side of the sleeve and at the middle position, sealing gaskets are arranged at the upper end and the lower end of the sleeve, rotatable insulating plates are arranged at the outer side positions of the sealing gaskets, the rotatable insulating plates comprise an outer threaded rod, a disc and an inner threaded rod, an inner threaded rod is arranged at the middle position of the lower end of the disc, and the rotatable insulating plates are fixedly connected with the inner threaded hole through the inner threaded rod, so that the rotatable insulating plates are fixedly connected with the sleeve, when a worker needs to use the insulator with the double threaded rod, only the rotatable insulating plates need to be installed, the inner threaded rod is connected with the inner threaded hole, if the insulator without the threaded rod or the insulator with the single threaded rod is needed, only one of the two, this diversifies the function of the insulator.

Description

Insulator low-leakage structure

Technical Field

The utility model belongs to the technical field of the insulator low leakage structure is relevant, concretely relates to insulator low leakage structure.

Background

The insulator is a special insulating control part and can play an important role in overhead transmission lines, the insulator is mostly used for telegraph poles in the early years, one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of disc-shaped insulators, and the insulators are used for increasing creepage distance and are usually made of glass or ceramics, namely insulators.

The existing insulator low-leakage structure technology has the following problems: the existing insulator low-leakage structure is used in a using process, a common insulator is provided with a double-threaded rod insulator, a single-threaded rod insulator and an insulator without a threaded rod, and a worker needs to prepare different insulators in case in the using process, so that the functions of the insulators are simplified.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulator low leakage structure to solve the function simplification problem of the insulator that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulator low-leakage structure, includes sleeve and chute boot, both sides and intermediate position department are provided with the chute boot about the sleeve, both ends position department is provided with sealed the pad about the sleeve, two sealed pad outside position department is provided with rotatable insulation board, two rotatable insulation board includes external screw thread pole, disc and internal thread pole, disc upper end intermediate position department is provided with external screw thread pole, disc lower extreme intermediate position department is provided with the internal thread pole, two rotatable insulation board passes through internal thread hole and sleeve fixed connection, two rotatable insulation board outside position department has cup jointed the nut.

Preferably, the length of the sleeve is twenty-eight millimeters, and a through round hole is formed in the middle of the upper end and the lower end of the sleeve.

Preferably, the number of the umbrella covers is three, and the maximum diameter of the outer rings of the three umbrella covers is twenty millimeters.

Preferably, the sealing gasket is provided with two sealing gaskets, a round hole is formed in the middle of each sealing gasket, and threads are formed in the outer ring of each sealing gasket.

Preferably, the thickness of the disc in the rotatable insulating plate is set to be four millimeters, and the outer walls of the external thread rod and the internal thread rod are provided with anti-oxidation paint structures.

Preferably, the number of the internal thread holes is two, and an anti-oxidation paint layer structure is arranged on the inner wall of each of the two internal thread holes.

Preferably, the number of the nuts is two, and the positions of the inner wall and the outer wall of the two nuts are provided with anti-oxidation paint layer structures.

Compared with the prior art, the utility model provides an insulator low leakage structure possesses following beneficial effect:

1. the utility model discloses install rotatable insulation board, and rotatable insulation board passes through internal thread pole and internal thread hole fixed connection, make rotatable insulation board and sleeve fixed connection be in the same place, when the staff need use the insulator of double threaded rod, only need install rotatable insulation board, with internal thread pole and internal thread hole together can, if need not take during the insulator of threaded rod or during the insulator of single threaded rod, only need dismantle two rotatable insulation boards or dismantle one of them, will make the function pluralism of insulator like this.

2. The utility model discloses install rotatable insulation board, and rotatable insulation board carries out fixed connection through internal thread pole and sleeve, when the staff needs the insulator of double threaded pole, with the internal thread pole anticlockwise twist in the rotatable insulation board from two points can, and plectane lower extreme outside position department in the rotatable insulation board is provided with the screw thread, when the internal thread pole gets into the internal thread hole fast completely, the screw thread of plectane outside position department is connected with the screw thread of the sealed outside edge of packing, will make the function pluralism of insulator like this.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a low-leakage structure of an insulator according to the present invention;

fig. 2 is a schematic view of the sleeve structure according to the present invention;

fig. 3 is a schematic structural view of a rotatable insulating plate according to the present invention;

in the figure: 1. an umbrella cover; 2. a sleeve; 3. a nut; 4. a rotatable insulating plate; 41. an externally threaded rod; 42. a disc; 43. an inner threaded rod; 5. an internally threaded bore; 6. and a gasket.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an insulator low-leakage structure, including sleeve 2 and chute boot 1, sleeve 2 length sets up to twenty eight millimeters, sleeve 2 upper and lower both ends intermediate position department is provided with through the round hole, can play insulating nature through sleeve 2, sleeve 2 upper and lower both sides and intermediate position department are provided with chute boot 1, chute boot 1 sets up to three, three chute boot 1 outer lane maximum diameter sets up to twenty millimeters, can play insulating nature through chute boot 1, sleeve 2 upper and lower both ends position department is provided with sealed 6, sealed 6 sets up to two, two sealed 6 intermediate position departments are provided with through the round hole, two sealed 6 outer lane positions of filling up are provided with the screw thread, guarantee better leakproofness when rotatable insulation board 4 connects through sealed 6, two sealed 6 outer side positions of filling up are provided with rotatable insulation board 4, two rotatable insulation boards 4 include external screw thread pole 41, the utility model, The insulator comprises a disc 42 and an internal thread rod 43, wherein an external thread rod 41 is arranged at the middle position of the upper end of the disc 42, an internal thread rod 43 is arranged at the middle position of the lower end of the disc 42, the thickness of the disc 42 in a rotatable insulating plate 4 is set to be four millimeters, anti-oxidation paint layer structures are arranged at the outer wall positions of the external thread rod 41 and the internal thread rod 43, the insulator has more diversified performances through the rotatability of the rotatable insulating plate 4, the two rotatable insulating plates 4 are fixedly connected with a sleeve 2 through internal thread holes 5, the number of the internal thread holes 5 is two, the anti-oxidation paint layer structures are arranged at the inner wall positions of the two internal thread holes 5, the fixed connection function can be realized through the two internal thread holes 5, nuts 3 are sleeved at the outer side positions of the two rotatable insulating plates 4, the nuts 3, the two nuts 3 can be used for fixing connection.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the worker firstly moves the whole device to the designated position, the umbrella cover 1 and the sleeve 2 adopt DMC unsaturated resin, and has the characteristics of high temperature resistance and corrosion resistance, the upper end and the lower end of the sleeve 2 are provided with sealing gaskets 6, thus, the connection tightness of the rotatable insulating plate 4 and the sleeve 2 is ensured, the insulator cannot fail due to various electromechanical stresses caused by the change of environmental conditions, otherwise, the insulator cannot play a great role, the service life and the service life of the whole line are damaged, therefore, when the insulator is installed in the humid weather, the dirty insulator is easy to generate flashover discharge, workers must clean the insulator regularly to recover the original insulation level, the insulator is cleaned once every year in a general area, and places with poor environment need to be cleaned twice every year to ensure the insulation level of the insulator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulator hangs down hourglass structure, includes sleeve (2) and chute boot (1), its characterized in that: both sides and intermediate position department are provided with chute boot (1) about sleeve (2), both ends position department is provided with sealed pad (6), two about sleeve (2) sealed pad (6) outside position department is provided with rotatable insulation board (4), two rotatable insulation board (4) are including external screw thread pole (41), disc (42) and internal thread pole (43), disc (42) upper end intermediate position department is provided with external screw thread pole (41), disc (42) lower extreme intermediate position department is provided with internal thread pole (43), two rotatable insulation board (4) are through internal thread hole (5) and sleeve (2) fixed connection, two nut (3) have been cup jointed to rotatable insulation board (4) outside position department.

2. An insulator low-leakage structure according to claim 1, characterized in that: the length of the sleeve (2) is twenty-eight millimeters, and a through round hole is formed in the middle of the upper end and the lower end of the sleeve (2).

3. An insulator low-leakage structure according to claim 1, characterized in that: the umbrella cover (1) is three, and the maximum diameter of the outer ring of the three umbrella covers (1) is twenty millimeters.

4. An insulator low-leakage structure according to claim 1, characterized in that: the sealing gasket (6) is provided with two sealing gaskets, a through round hole is formed in the middle of each sealing gasket (6), and threads are formed in the outer ring position of each sealing gasket (6).

5. An insulator low-leakage structure according to claim 1, characterized in that: the thickness of a disc (42) in the rotatable insulating plate (4) is set to be four millimeters, and anti-oxidation paint layer structures are arranged on the outer walls of the external threaded rod (41) and the internal threaded rod (43).

6. An insulator low-leakage structure according to claim 1, characterized in that: the number of the internal thread holes (5) is two, and an anti-oxidation paint layer structure is arranged on the inner wall of each of the two internal thread holes (5).

7. An insulator low-leakage structure according to claim 1, characterized in that: the number of the nuts (3) is two, and anti-oxidation paint layer structures are arranged at the positions of the inner wall and the outer wall of the two nuts (3).