CN208607979U - A kind of hard sheath and full skirt composite insulator - Google Patents

A kind of hard sheath and full skirt composite insulator Download PDF

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Publication number
CN208607979U
CN208607979U CN201820753195.0U CN201820753195U CN208607979U CN 208607979 U CN208607979 U CN 208607979U CN 201820753195 U CN201820753195 U CN 201820753195U CN 208607979 U CN208607979 U CN 208607979U
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China
Prior art keywords
hard
skirt
full skirt
sheath
plug
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CN201820753195.0U
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Chinese (zh)
Inventor
刘泽辉
卢明
高超
张宇鹏
庞锴
白银浩
陶留海
张建辉
郭慧豪
张志伟
杨晓辉
周晨光
王超
刘博�
赵书杰
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Guangzhou Huazhi Electric Technology Co Ltd
ZHENGZHOU XIANGHE GROUP ELECTRIC EQUIPMENT MANUFACTURING Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Guangzhou Huazhi Electric Technology Co Ltd
ZHENGZHOU XIANGHE GROUP ELECTRIC EQUIPMENT MANUFACTURING Co Ltd
State Grid Corp of China SGCC
Electric Power Research Institute of State Grid Henan Electric Power Co Ltd
Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by Guangzhou Huazhi Electric Technology Co Ltd, ZHENGZHOU XIANGHE GROUP ELECTRIC EQUIPMENT MANUFACTURING Co Ltd, State Grid Corp of China SGCC, Electric Power Research Institute of State Grid Henan Electric Power Co Ltd, Puyang Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Guangzhou Huazhi Electric Technology Co Ltd
Priority to CN201820753195.0U priority Critical patent/CN208607979U/en
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Abstract

A kind of hard sheath and full skirt composite insulator, including hard sheath, hard full skirt, silicon rubber umbrella skirt, plug and fitting;The plug is located at penetralia, and outer package hard sheath, the hard sheath and cluster parachute are made of materials such as cycloaliphatic epoxy resin or polyolefin;In the outside of the upper and lower ends hard sheath of plug, hard full skirt is set;Silicon rubber umbrella skirt is set between plug upper and lower ends hard full skirt;Wherein, the hard full skirt 2~4, insulator high and low pressure side each 1~2;The fitting is located at insulator both ends, and metal material plays connection and supporting role.The utility model uses hard sheath and full skirt, the structure for cooperating silicon rubber umbrella skirt, had not only met requirement of the composite insulator to hydrophobicity, resistance to pollution flashover, but also met the requirement of high-intensitive, the anti-unfirmly closing of composite insulator, and there are four types of umbrella skirt constructions for tool, can meet the requirement of varying environment.

Description

A kind of hard sheath and full skirt composite insulator
Technical field
The utility model belongs to electric insulation equipment technical field, is related to a kind of Novel combined insulator, more particularly to A kind of New Rigid sheath and full skirt composite insulator.
Background technique
With being widely used for composite insulator, being showed by what unfirmly closing was eaten often occurs in the composite insulator on transmission line of electricity As birds composite insulator will cause composite insulator damage.Birds composite insulator umbrella skirt will cause full skirt and pass through Wearing property through-hole or local laceration reduce the creepage distance of composite insulator, influence the external insulation performance of composite insulator.Birds It pecks at composite insulator sheath, will cause sheath abrasion, plug is exposed, and then end part seal is caused to destroy.In rainy day, greasy weather etc. Under high humility meteorological condition, it is also easy to produce local arc electric discharge between the sheath interface of exposed plug and dampness, plug is made to generate electricity Chemical reaction.Under serious condition, it is easy to happen the serious accidents such as brittle failure.Based on conventional composite insulator can not anti-unfirmly closing, this reality A kind of New Rigid hard sheath and full skirt composite insulator are provided with novel, has the characteristics that high rigidity, anti-unfirmly closing, it can Prevent composite insulator height pressure side by birds, in case full skirt and sheath by destruction and then cause flashover fault.
Utility model content
The purpose of the utility model is to provide New Rigid sheaths and full skirt composite insulator that one kind is capable of anti-unfirmly closing.
The technical solution of the utility model is:
A kind of hard sheath and full skirt composite insulator, including hard sheath, hard full skirt, silicon rubber umbrella skirt, plug and Fitting;It is characterized by:
The plug is located at penetralia, and outer package hard sheath, the plug is by glass fibre and epoxy resin material system At;
In the outside of the upper and lower ends hard sheath of plug, hard full skirt is set;
Silicon rubber umbrella skirt is set between plug upper and lower ends hard full skirt;
Wherein, the hard full skirt 2~4, insulator high and low pressure side each 1~2;
The fitting is located at insulator both ends, and metal material plays connection and supporting role.
The utility model further comprises following preferred embodiment:
Hard full skirt and silicon rubber umbrella skirt are by the process Installation of squeezing bag penetrating umbrella or vacuum injection on the outside of hard sheath.
Hard sheath and hard full skirt are aided with curing agent, fire-retardant using cycloaliphatic epoxy resin or polyolefin material as matrix Fillers and the auxiliary agents such as agent, fluorine compounds, silanization coupling filler.If needed more specifically herein.
Further preferably it is aided with methyl hexahydrophthalic anhydride curing agent, aluminum trihydrate micro mist fire retardant, silanization coupling filler, promotees Into agent, fluorine compounds auxiliary agent etc..
The fitting is located at insulator both ends, and metal material plays connection and supporting role.
In a preferred embodiment, the hard sheath and hard full skirt are with cycloaliphatic epoxy resin or polyolefin material Matrix is aided with filler and auxiliary agent, has the characteristics that high rigidity, shock resistance, resistance to electric arc, anti-unfirmly closing, can prevent composite insulator Height pressure side sheath is by birds, in case full skirt is by destruction and then causes flashover fault.
In a preferred embodiment, the silicon rubber umbrella skirt is made of materials such as silicon rubber, has strong hydrophobicity, resistant The features such as sudden strain of a muscle, electrical erosion resistance.
In a preferred embodiment, the umbrella skirt construction use four seed types, be respectively isometrical umbrella skirt construction, small one and large one Umbrella skirt construction, a big two small umbrella skirt construction, a small umbrella skirt construction in one big one use different umbrellas under the conditions of varying environment to meet The requirement of skirt structural insulation.
The utility model is had the following advantages and beneficial effects:
(1) the utility model uses hard sheath and full skirt, cooperates the structure of silicon rubber umbrella skirt, both meets composite insulator Requirement to hydrophobicity, resistance to pollution flashover, and meet the requirement of high-intensitive, the anti-unfirmly closing of composite insulator.
(2) there are four types of umbrella skirt constructions for the utility model tool, can use different umbrella skirt constructions according to the requirement of varying environment Insulator.
(3) the utility model introduces hard full skirt at both ends, can reduce during transportation to composite insulator umbrella skirt It destroys, the especially destruction to end full skirt shape, protects full skirt well-formed.
Detailed description of the invention
Fig. 1 is the hard sheath and full skirt composite insulator structure schematic diagram of the utility model;
Fig. 2 is four kinds of forms of the utility model umbrella skirt construction;
Wherein, Fig. 2-1 is isometrical umbrella skirt construction schematic diagram;
Fig. 2-2 is small one and large one umbrella skirt construction schematic diagram;
Fig. 2-3 is a big two small full skirt structural schematic diagram;
Fig. 2-4 is a small full skirt structural schematic diagram in one big one.
In figure, 1- hard sheath, 2- hard full skirt, 3- silicon rubber umbrella skirt, 4- plug, 5- fitting.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
It is as shown in Figure 1 the hard sheath and full skirt composite insulator structure schematic diagram of the utility model, the utility model Disclosed hard sheath and full skirt composite insulator include hard sheath 1, hard full skirt 2, silicon rubber umbrella skirt 3, plug 4 and fitting 5。
Hard full skirt 2 has 2~4, insulator high and low pressure side each 1~2, removes height pressure side hard full skirt 2, other positions Silicon rubber umbrella skirt 3 is installed;Hard sheath 1 is wrapped up between two kinds of full skirts and plug 4.Hard sheath 1 and hard full skirt 2 are with alicyclic ring Race's epoxy resin or polyolefin material are matrix, are aided with methyl hexahydrophthalic anhydride curing agent, aluminum trihydrate micro mist fire retardant, silanization It is coupled filler, promotor, fluorine compounds auxiliary agent etc..Have the characteristics that high rigidity, shock resistance, resistance to electric arc, anti-unfirmly closing, can prevent Composite insulator height pressure side is by birds, in case full skirt is by destruction and then causes flashover fault.
Silicon rubber umbrella skirt 1 also is located at the outside of hard sheath 1, and the materials such as silicon rubber are made, have strong hydrophobicity, resistance to pollution flashover, The features such as electrical erosion resistance.
5 height pressure side of plug wraps up hard sheath 1, to play the role of insulation and sealing.Hard full skirt 2 and silicon rubber umbrella Skirt 3 is by the process Installation of squeezing bag penetrating umbrella or vacuum injection in 1 outside of hard sheath.
Hard full skirt and sheath have more excellent anti-uv-ray and weatherability compared to silicon rubber umbrella skirt and sheath Can, it is able to maintain under severe application environment;There is very high temperature tolerance and good corrosion resistance simultaneously, be suitable for family Outer use;And have the characteristics that high rigidity, shock resistance, anti-unfirmly closing, composite insulator height pressure side sheath can be prevented by birds It pecks at.
Silicon rubber umbrella skirt 3 compared to hard full skirt 2, have more excellent hydrophobicity and migration of hydrophobicity, resistance to pollution flashover and Wet sudden strain of a muscle performance can keep sufficiently high external insulation performance under the conditions ofs filth, rainwater etc..Auxiliary is being met with hard sheath Meet anti-unfirmly closing performance while external insulation performance.
Plug 4 is located at penetralia, outer package hard sheath 1, is the load bearing component of composite insulator mechanical load and interior The major part of insulation;It is made of materials such as glass fibre and epoxy resin, there is excellent mechanical strength, insulation performance and length Phase stability.Fitting 5 is located at 4 both ends of plug, and metal material plays connection and supporting role.
As shown in Fig. 2, the utility model uses four kinds of umbrella skirt constructions, is isometrical umbrella skirt construction (attached drawing 2-1), one respectively A big small umbrella skirt construction (attached drawing 2-2), a big two small umbrella skirt construction (attached drawing 2-3), a small umbrella skirt construction (attached drawing 2- in one big one 4).Different umbrella skirt constructions have different lending analysis, dirty resistance characteristics and self-cleaning characteristic, according to insulator installation and operation Environmental condition difference, the insulator of different umbrella skirt constructions can be chosen, with meet actual needs.
Applicant combines Figure of description to be described in detail and describe the embodiments of the present invention, but ability Field technique personnel are it should be understood that above embodiments are only the preferred embodiment of the utility model, and are not to the utility model The limitation of protection scope.

Claims (3)

1. a kind of hard sheath and full skirt composite insulator, including hard sheath, hard full skirt, silicon rubber umbrella skirt, plug and gold Tool;It is characterized by:
The plug is located at penetralia, outer package hard sheath, and the plug is made of glass fibre and epoxy resin material;
In the outside of the upper and lower ends hard sheath of plug, hard full skirt is set;
Silicon rubber umbrella skirt is set between plug upper and lower ends hard full skirt;
Wherein, the hard full skirt 2~4, insulator high and low pressure side each 1~2;
The fitting is located at insulator both ends, and metal material plays connection and supporting role.
2. hard sheath according to claim 1 and full skirt composite insulator, it is characterised in that:
Hard full skirt and silicon rubber umbrella skirt are mounted on the outside of hard sheath by way of squeezing bag penetrating umbrella or vacuum injection.
3. hard sheath according to claim 1 and full skirt composite insulator, it is characterised in that:
Hard full skirt, silicon rubber umbrella skirt umbrella skirt construction use four seed types, be isometrical umbrella skirt construction, small one and large one full skirt respectively Structure, a big two small umbrella skirt construction, a small umbrella skirt construction in one big one.
CN201820753195.0U 2018-05-21 2018-05-21 A kind of hard sheath and full skirt composite insulator Active CN208607979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820753195.0U CN208607979U (en) 2018-05-21 2018-05-21 A kind of hard sheath and full skirt composite insulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820753195.0U CN208607979U (en) 2018-05-21 2018-05-21 A kind of hard sheath and full skirt composite insulator

Publications (1)

Publication Number Publication Date
CN208607979U true CN208607979U (en) 2019-03-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111584169A (en) * 2020-04-08 2020-08-25 国网河南省电力公司电力科学研究院 Novel bird pecking prevention composite insulator with encrypted umbrella skirt
CN111785461A (en) * 2020-06-24 2020-10-16 常熟理工学院 High-reliability optical fiber composite insulator and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111584169A (en) * 2020-04-08 2020-08-25 国网河南省电力公司电力科学研究院 Novel bird pecking prevention composite insulator with encrypted umbrella skirt
CN111584169B (en) * 2020-04-08 2022-02-25 国网河南省电力公司电力科学研究院 Novel bird pecking prevention composite insulator with encrypted umbrella skirt
CN111785461A (en) * 2020-06-24 2020-10-16 常熟理工学院 High-reliability optical fiber composite insulator and preparation method thereof
CN111785461B (en) * 2020-06-24 2022-02-11 常熟理工学院 High-reliability optical fiber composite insulator and preparation method thereof

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