CN207781287U - A kind of aerodynamic type porcelain insulator - Google Patents

A kind of aerodynamic type porcelain insulator Download PDF

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Publication number
CN207781287U
CN207781287U CN201820069039.2U CN201820069039U CN207781287U CN 207781287 U CN207781287 U CN 207781287U CN 201820069039 U CN201820069039 U CN 201820069039U CN 207781287 U CN207781287 U CN 207781287U
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China
Prior art keywords
porcelain piece
porcelain
metal cap
shirt rim
hole
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Application number
CN201820069039.2U
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Chinese (zh)
Inventor
苏涛
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Jiangxi Pingxiang Nan Keng High Voltage Electric Porcelain Co Ltd
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Jiangxi Pingxiang Nan Keng High Voltage Electric Porcelain Co Ltd
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Priority to CN201820069039.2U priority Critical patent/CN207781287U/en
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Abstract

The utility model provides a kind of aerodynamic type porcelain insulator, belongs to insulation subdomains, including porcelain piece, metal cap and steel feet, porcelain piece are threadedly coupled with steel feet, and steel feet bottom is equipped with T-type screens block and first through hole.Porcelain piece top center raises up tapered mesa-shaped, is equipped with the first threaded hole at top center, and porcelain piece bottom margin is equipped with the first shirt rim, equipped with the second shirt rim in the first shirt rim.Metal cap bottom is equipped with the second threaded hole corresponding with the first threaded hole, and the first threaded hole and the second threaded hole are connected by stud, and metal cap is equipped with screens slot compatible with T-type screens block and the second through-hole.Connection between the porcelain piece of the insulator, metal cap and steel feet is mechanical connection, convenient disassembly, securely, be not in because adhesive fails each component is scattered the phenomenon that;And unique structure, self-cleaning ability is strong, has preferable anti-birds droppings ability.

Description

A kind of aerodynamic type porcelain insulator
Technical field
The utility model is related to the subdomains that insulate, more particularly to a kind of aerodynamic type porcelain insulator.
Background technology
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to Voltage and mechanical stress effect.It is a kind of special insulation control, can be played an important role in overhead transmission line.It is early Insulator is chiefly used in electric pole between year, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulation of many plate-likes Body, it is just to be insulator to increase creepage distance, be usually made of glass or ceramics.Currently, porcelain insulator is still electricity Most popular insulator in Force system.The one kind of aerodynamic type porcelain insulator as insulator not only has porcelain insulating Sub- satisfactory mechanical property, the good feature of electric property, and also insulation performance is more preferable, and there is no directions for the insulation effect of insulator Property and be expanded.But porcelain piece, metal cap and the steel feet of current porcelain insulator are generally integrated by cement glue gluing, Time grown cement glue be easy failure, porcelain piece, metal cap and steel feet separation, insulator cannot not only use but also It can cause security risk.In addition the insulator on the power transmission line in more bird areas is often subject to birds droppings pollution insulator surface, therefore Power circuit trip accident is caused to happen occasionally.
Utility model content
In order to overcome the deficiencies of existing technologies, the technical problem to be solved by the utility model is to propose that a kind of air is dynamic Power type porcelain insulator, the connection between porcelain piece, metal cap and steel feet are mechanical connection, and convenient disassembly, securely will not go out Now because adhesive fails each component is scattered the phenomenon that;And unique structure, pollution severity of insulators can be cleaned using wind-force, Self-cleaning ability is strong, has preferable anti-birds droppings ability.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of aerodynamic type porcelain insulator, including porcelain piece, metal cap and steel feet, the porcelain piece Top center raises up tapered mesa-shaped, the first threaded hole is equipped at the porcelain piece top center, the porcelain piece bottom is equipped with First shirt rim and the second shirt rim, first shirt rim are located at the porcelain piece edge, and the diameter of first shirt rim is more than described the The diameter of two shirt rims, and the minimum point of second shirt rim is positioned vertically higher than the minimum point of first shirt rim;
The steel feet is located at the porcelain piece bottom centre, and the steel feet is threadedly coupled with the porcelain piece, the steel feet bottom Portion is equipped with T-type screens block, and close described T-type screens block one end is equipped with first through hole in the steel feet;
The metal cap bottom is equipped with the second threaded hole corresponding with first threaded hole, first threaded hole and institute It states the second threaded hole to connect by stud, screens slot compatible with the T-type screens block is equipped at the top of the metal cap, The metal cap upper end is equipped with the second through-hole, and second through-hole runs through the screens slot, the air force of two cooperations Type porcelain insulator through the bolt of the first through hole and second through-hole by being fixedly connected.
In the utility model preferably technical solution, the porcelain piece upper surface is the inclined-plane seamlessly transitted.
In the utility model preferably technical solution, the angle between the inclined-plane and horizontal direction of the porcelain piece is not less than 10°。
In the utility model preferably technical solution, the porcelain piece surface covers semi-conducting glaze.
In the utility model preferably technical solution, the bottom surface of the metal cap is close to be equipped with by hydrophobicity epoxy resin Manufactured buffer layer.
In the utility model preferably technical solution, chamfering is equipped at the T-type screens block seamed edge.
The beneficial effects of the utility model are:
A kind of aerodynamic type porcelain insulator provided by the utility model is connected metal cap and porcelain piece by stud It is connected together, and steel feet and porcelain piece are connected through a screw thread, convenient disassembly, securely is not in because that adhesive fails is each The phenomenon that component is scattered;And the insulator structure is unique, can clean pollution severity of insulators, self-cleaning ability using wind-force By force, there is preferable anti-birds droppings ability.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for aerodynamic type porcelain insulator that specific embodiment of the present invention provides.
In figure:
1, steel feet;2, porcelain piece;3, metal cap;4, double end sieve bolt;5, buffer layer;11, T-type screens block;12, first through hole; 21, the first shirt rim;22, the second shirt rim;23, the first threaded hole;24, the second threaded hole;31, screens slot;32, the second through-hole.
Specific implementation mode
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of aerodynamic type porcelain insulator is provided in the present embodiment, including porcelain piece 2,3 and of metal cap Steel feet 1,2 top center of the porcelain piece raise up tapered mesa-shaped, and the first threaded hole is equipped at 2 top center of the porcelain piece 23,2 bottom of the porcelain piece is equipped with the first shirt rim 21 and the second shirt rim 22, and first shirt rim 21 is located at 2 edge of the porcelain piece, institute The diameter for stating the first shirt rim 21 is more than the diameter of second shirt rim 22, and the minimum point of second shirt rim 22 is in vertical direction The upper minimum point higher than first shirt rim 21;
The steel feet 1 is located at 2 bottom centre of the porcelain piece, and the steel feet 1 is threadedly coupled with the porcelain piece 2, the steel 1 bottom of foot is equipped with T-type screens block 11, and close described 11 one end of T-type screens block is equipped with first through hole 12 in the steel feet 1;
3 bottom of the metal cap is equipped with second threaded hole 24 corresponding with first threaded hole 23, first screw thread Hole 23 and second threaded hole 24 are connected by stud 4, and 3 top of the metal cap is equipped with and the T-type screens block 11 Compatible screens slot 31,3 upper end of the metal cap are equipped with the second through-hole 32, and second through-hole 32 runs through the screens slot 31, the aerodynamic type porcelain insulator of two cooperations passes through the spiral shell through the first through hole 12 and second through-hole 32 Bolt is fixedly connected.
Above-mentioned a kind of aerodynamic type porcelain insulator, using the stud 4 by described the in the porcelain piece 2 Second threaded hole 24 on one threaded hole 23 and the metal cap 3 links together, and the steel feet 1 and the porcelain piece 2 Be connected through a screw thread, convenient disassembly, securely, be not in because adhesive fails each component is scattered the phenomenon that, can be effective Improve the service life of the insulator;And the insulator structure is unique, and upper surface inclination is streamlined, can be using wind-force come clear Clean pollution severity of insulators, even if can be blown away quickly if thering are the dunghills such as birds droppings to be attached to above, and first shirt rim 21 is longer than second shirt rim, has stronger barrier propterty to the insulation breakdown object of the vertical topographies such as rainwater, ice slush and birds droppings.
Further, 2 upper surface of the porcelain piece is the inclined-plane seamlessly transitted;The inclined-plane seamlessly transitted is conducive to provide insulation The self-cleaning ability of son, effectively prevent birds droppings to adhere to.
Further, the angle between the inclined-plane and horizontal direction of the porcelain piece 2 is not less than 10 °;The angle of inclination can improve The self-cleaning ability of insulator, effectively prevent birds droppings to adhere to, while can increase creep distance.
Further, 2 surface of the porcelain piece covers semi-conducting glaze;When insulator surface leakage current increases, semiconductor The glaze fever of glaze makes surface moisture evaporate, and to prevent surface local arc from generating and development, contains the generation of pollution flashover.
Further, the bottom surface of the metal cap 3 is close to be equipped with the buffer layer 5 made of hydrophobicity epoxy resin;It is described Buffer layer 5 can prevent the metal cap 3 to be in direct contact with the porcelain piece 2, reduce abrasion, and can serve as sealing element, reduce Ponding when sleety weather.
Further, chamfering is equipped at 11 seamed edge of T-type screens block;The chamfering can be convenient for the T-type screens block 11 It is inserted into the screens slot 31, improves assembling speed, can also reduce the abrasion of the T-type screens block 11.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality In the case of with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to In the range of the utility model protection.

Claims (6)

1. a kind of aerodynamic type porcelain insulator, it is characterised in that:
Including porcelain piece (2), metal cap (3) and steel feet (1), porcelain piece (2) top center raises up tapered mesa-shaped, described The first threaded hole (23) is equipped at porcelain piece (2) top center, porcelain piece (2) bottom is equipped with the first shirt rim (21) and the second shirt rim (22), first shirt rim (21) is located at the porcelain piece (2) edge, and the diameter of first shirt rim (21) is more than second skirt The diameter on side (22), and the minimum point of second shirt rim (22) is positioned vertically higher than the minimum of first shirt rim (21) Point;
The steel feet (1) is located at the porcelain piece (2) bottom centre, and the steel feet (1) is threadedly coupled with the porcelain piece (2), institute It states steel feet (1) bottom and is equipped with T-type screens block (11), close described T-type screens block (11) one end is equipped with first on the steel feet (1) Through-hole (12);
Metal cap (3) bottom is equipped with the second threaded hole (24) corresponding with the first threaded hole (23), first spiral shell Pit (23) and second threaded hole (24) are connected by stud (4), are equipped with and the T at the top of the metal cap (3) The compatible screens slot (31) of type screens block (11), metal cap (3) upper end are equipped with the second through-hole (32), second through-hole (32) run through the screens slot (31), the aerodynamic type porcelain insulator of two cooperations is by running through the first through hole (12) and the bolt of second through-hole (32) is fixedly connected.
2. a kind of aerodynamic type porcelain insulator according to claim 1, it is characterised in that:
Porcelain piece (2) upper surface is the inclined-plane seamlessly transitted.
3. a kind of aerodynamic type porcelain insulator according to claim 2, it is characterised in that:
Angle between the inclined-plane and horizontal direction of the porcelain piece (2) is not less than 10 °.
4. a kind of aerodynamic type porcelain insulator according to claim 1, it is characterised in that:
Porcelain piece (2) surface covers semi-conducting glaze.
5. a kind of aerodynamic type porcelain insulator according to claim 1, it is characterised in that:
It is close to be equipped with the buffer layer made of hydrophobicity epoxy resin (5) in the bottom surface of the metal cap (3).
6. a kind of aerodynamic type porcelain insulator according to claim 1, it is characterised in that:
Chamfering is equipped at T-type screens block (11) seamed edge.
CN201820069039.2U 2018-01-16 2018-01-16 A kind of aerodynamic type porcelain insulator Active CN207781287U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820069039.2U CN207781287U (en) 2018-01-16 2018-01-16 A kind of aerodynamic type porcelain insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820069039.2U CN207781287U (en) 2018-01-16 2018-01-16 A kind of aerodynamic type porcelain insulator

Publications (1)

Publication Number Publication Date
CN207781287U true CN207781287U (en) 2018-08-28

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Country Status (1)

Country Link
CN (1) CN207781287U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112133505A (en) * 2020-09-25 2020-12-25 孙庆松 Portable high-low voltage porcelain insulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112133505A (en) * 2020-09-25 2020-12-25 孙庆松 Portable high-low voltage porcelain insulator

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