CN213424735U - High withstand voltage structure of insulator - Google Patents

High withstand voltage structure of insulator Download PDF

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Publication number
CN213424735U
CN213424735U CN202022501489.4U CN202022501489U CN213424735U CN 213424735 U CN213424735 U CN 213424735U CN 202022501489 U CN202022501489 U CN 202022501489U CN 213424735 U CN213424735 U CN 213424735U
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China
Prior art keywords
flange
insulator
withstand voltage
high withstand
position department
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CN202022501489.4U
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Chinese (zh)
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白建成
包行方
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Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
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Mjc Power Transmission And Distribution Equipment Jiangsu Co Ltd
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Abstract

The utility model discloses an insulator high voltage-resistant structure, which comprises an epoxy resin sleeve and an umbrella skirt, wherein the upper end position of the epoxy resin sleeve is provided with an upper flange, the middle position of the upper end of the upper flange is provided with an upper mounting screw hole, the outer side position of the epoxy resin sleeve is provided with a plurality of umbrella skirts which are evenly distributed, the lower end position of the epoxy resin sleeve is provided with a lower flange, the middle position of the lower end of the lower flange is provided with a lower mounting screw hole, the left side and the right side positions of the lower end of the lower flange are provided with sliding support plates, two sliding support plates comprise a fixed plate and a fixed column, the sliding support plates are fixedly connected with the lower flange through the fixed column, the sliding support plates can be stretched, when a worker installs an insulator, the sliding support plates can be pulled out, and then the sliding support plates are fixed, this will make the insulator more firmly fixed.

Description

High withstand voltage structure of insulator
Technical Field
The utility model belongs to the technical field of the high withstand voltage structure of insulator is relevant, concretely relates to high withstand voltage structure of insulator.
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 high voltage-resistant structure technology has the following problems: the existing insulator high-voltage-resistant structure is arranged outdoors in the using process, and the insulator is easy to loosen from an external connecting device after being used for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high withstand voltage structure of insulator to the insulator that proposes in solving above-mentioned background art produces not hard up phenomenon with external connection device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulator high withstand voltage structure, includes epoxy sleeve and full skirt, epoxy sleeve upper end position department is provided with the upper flange, upper flange upper end intermediate position department is provided with the installation screw, epoxy sleeve outside position department is provided with a plurality of full skirts, and evenly distributed, epoxy sleeve lower extreme position department is provided with the lower flange, lower flange lower extreme intermediate position department is provided with down installs the screw, lower flange lower extreme left and right sides position department is provided with the slip backup pad, two the slip backup pad includes fixed plate and fixed column, both ends right side position department is provided with the fixed column about the fixed plate.
Preferably, the length of the epoxy resin sleeve is set to be one hundred millimeters, and through round holes are formed in the positions of the upper end and the lower end of the epoxy resin sleeve.
Preferably, the thickness of the upper flange is twenty millimeters, a through round hole is formed in the middle of the upper end of the upper flange, and an anti-oxidation paint layer structure is arranged on the outer wall of the upper flange.
Preferably, the umbrella skirt is provided with a plurality of umbrella skirts, the maximum diameter of the umbrella skirts is forty millimeters, and the outer wall of the umbrella skirts is provided with an anti-oxidation paint layer structure.
Preferably, a through round hole is formed in the middle of the lower end of the lower flange, grooves are formed in the positions of the left side and the right side of the lower end of the lower flange, and sliding grooves are formed in the positions of the inner walls of the front end and the rear end of each of the two grooves.
Preferably, the maximum diameter of the lower mounting screw hole is larger than that of the upper mounting screw hole, and an anti-oxidation paint layer structure is arranged on the inner wall of the lower mounting screw hole.
Preferably, a fixed plate in the sliding support plate is welded with the fixed column, and a through round hole is formed in the middle of the left side of the upper end of the fixed plate.
Compared with the prior art, the utility model provides a high withstand voltage structure of insulator possesses following beneficial effect:
1. the utility model discloses install the slip backup pad, and the slip backup pad passes through fixed column and lower flange fixed connection, and the slip backup pad can stretch, and when the staff when the installation insulator, can pull out the slip backup pad, then with fixing bolt with the slip backup pad with outer wall fixing device together fixed, will make the insulator fixed more firm like this.
2. The utility model discloses install the slip backup pad, and the fixed plate in the slip backup pad slides through the fixed column, can pull out the slip backup pad from the lower flange when the staff installs the insulator, and is provided with on the fixed plate in the slip backup pad through the round hole, and the staff can pass fixing bolt through round hole and external device fixed connection, will make the insulator fixed more firm 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 high withstand voltage structure of an insulator according to the present invention;
fig. 2 is a schematic structural view of an upper flange provided by the present invention;
fig. 3 is a schematic structural view of the lower flange provided by the present invention;
fig. 4 is a schematic structural view of the sliding support plate according to the present invention;
in the figure: 1. an upper flange; 2. an epoxy sleeve; 3. an umbrella skirt; 4. a lower flange; 5. a screw hole is arranged on the upper part; 6. a screw hole is arranged at the lower part; 7. a sliding support plate; 71. a fixing plate; 72. and (5) fixing the column.
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. 1-4, the present invention provides a technical solution: a high voltage-resistant structure of an insulator comprises an epoxy resin sleeve 2 and umbrella skirts 3, wherein the length of the epoxy resin sleeve 2 is set to be one hundred millimeters, the upper end and the lower end of the epoxy resin sleeve 2 are provided with through round holes, the epoxy resin sleeve 2 can prevent current from penetrating through the through round holes, the upper end of the epoxy resin sleeve 2 is provided with an upper flange 1, the thickness of the upper flange 1 is set to be twenty millimeters, the middle position of the upper end of the upper flange 1 is provided with the through round holes, the outer wall of the upper flange 1 is provided with an anti-oxidation paint layer structure which has certain insulativity, the middle position of the upper end of the upper flange 1 is provided with an upper mounting screw hole 5, the outer side of the epoxy resin sleeve 2 is provided with a plurality of umbrella skirts 3 which are uniformly distributed, the umbrella skirts 3 are provided with a plurality of umbrella skirts 3, the, the umbrella skirt 3 can better play a role in insulation, the lower end of the epoxy resin sleeve 2 is provided with a lower flange 4, the middle position of the lower end of the lower flange 4 is provided with a through round hole, the left and right sides of the lower end of the lower flange 4 are provided with grooves, the inner walls of the front and the rear ends of the two grooves are provided with sliding grooves which mainly play a role in insulation, the middle position of the lower end of the lower flange 4 is provided with a lower mounting screw hole 6, the maximum diameter of the lower mounting screw hole 6 is larger than that of the upper mounting screw hole 5, the inner wall of the lower mounting screw hole 6 is provided with an anti-oxidation paint layer structure which can be connected with an external device through the lower mounting screw hole 6, the left and the right sides of the lower end of the lower flange 4 are provided with sliding support plates 7, the two sliding support plates 7 comprise a fixed plate 71 and fixed columns 72, the right, a through round hole is formed in the middle of the left side of the upper end of the fixing plate 71 and used for better fixing the insulator.
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 device is mostly used for a high-voltage substation, the upper installation screw hole 5 and the lower installation screw hole 6 in the insulator are fixedly connected with an external device firstly, the upper installation screw hole 5 and the lower installation screw hole 6 can be connected by clockwise rotating the upper flange 1 and the lower flange 4, the insulator is not out of work due to various electromechanical stresses caused by the change of environmental conditions, otherwise, the insulator can not generate a great effect and can damage the service life of the whole line, so when the insulator is installed in the climate of humid weather, the dirty insulator is easy to generate flashover discharge, the worker must regularly clean the insulator to recover the original insulation level, the general area is cleaned once every year, the place with poor environment is 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 (7)

1. The utility model provides an insulator high withstand voltage structure, includes epoxy sleeve (2) and full skirt (3), its characterized in that: epoxy sleeve (2) upper end position department is provided with flange (1), flange (1) upper end intermediate position department is provided with installation screw (5), epoxy sleeve (2) outside position department is provided with a plurality of full skirts (3), and evenly distributed, epoxy sleeve (2) lower extreme position department is provided with lower flange (4), lower flange (4) lower extreme intermediate position department is provided with down installation screw (6), lower flange (4) lower extreme left and right sides position department is provided with slip backup pad (7), two slip backup pad (7) are including fixed plate (71) and fixed column (72), both ends right side position department is provided with fixed column (72) about fixed plate (71).
2. The insulator high withstand voltage structure according to claim 1, wherein: the length of the epoxy resin sleeve (2) is set to be one hundred millimeters, and through round holes are formed in the positions of the upper end and the lower end of the epoxy resin sleeve (2).
3. The insulator high withstand voltage structure according to claim 1, wherein: the thickness of the upper flange (1) is twenty millimeters, a through round hole is formed in the middle of the upper end of the upper flange (1), and an anti-oxidation paint layer structure is arranged on the outer wall of the upper flange (1).
4. The insulator high withstand voltage structure according to claim 1, wherein: the umbrella skirt (3) is arranged in a plurality of numbers, the maximum diameter of the umbrella skirt (3) is arranged in forty millimeters, and an anti-oxidation paint layer structure is arranged on the outer wall of the umbrella skirt (3).
5. The insulator high withstand voltage structure according to claim 1, wherein: the middle position of the lower end of the lower flange (4) is provided with a through round hole, the left side and the right side of the lower end of the lower flange (4) are provided with grooves, and the inner wall positions of the front end and the rear end of each of the two grooves are provided with sliding grooves.
6. The insulator high withstand voltage structure according to claim 1, wherein: the maximum diameter of the lower mounting screw hole (6) is larger than that of the upper mounting screw hole (5), and an anti-oxidation paint layer structure is arranged on the inner wall of the lower mounting screw hole (6).
7. The insulator high withstand voltage structure according to claim 1, wherein: a fixing plate (71) in the sliding support plate (7) is welded with a fixing column (72), and a through round hole is formed in the middle of the left side of the upper end of the fixing plate (71).
CN202022501489.4U 2020-11-03 2020-11-03 High withstand voltage structure of insulator Active CN213424735U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022501489.4U CN213424735U (en) 2020-11-03 2020-11-03 High withstand voltage structure of insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022501489.4U CN213424735U (en) 2020-11-03 2020-11-03 High withstand voltage structure of insulator

Publications (1)

Publication Number Publication Date
CN213424735U true CN213424735U (en) 2021-06-11

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CN202022501489.4U Active CN213424735U (en) 2020-11-03 2020-11-03 High withstand voltage structure of insulator

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CN (1) CN213424735U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113963868A (en) * 2021-11-26 2022-01-21 辽宁东科电力有限公司 Method for repairing post insulator porcelain body and flange by using welding mode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113963868A (en) * 2021-11-26 2022-01-21 辽宁东科电力有限公司 Method for repairing post insulator porcelain body and flange by using welding mode
CN113963868B (en) * 2021-11-26 2024-03-26 辽宁东科电力有限公司 Method for repairing porcelain body and flange of post insulator by welding mode

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