CN203690021U - Optical fiber insulator - Google Patents
Optical fiber insulator Download PDFInfo
- Publication number
- CN203690021U CN203690021U CN201320859000.8U CN201320859000U CN203690021U CN 203690021 U CN203690021 U CN 203690021U CN 201320859000 U CN201320859000 U CN 201320859000U CN 203690021 U CN203690021 U CN 203690021U
- Authority
- CN
- China
- Prior art keywords
- insulator
- hollow insulator
- optical fiber
- hollow
- epoxy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 61
- 239000013307 optical fiber Substances 0.000 title claims abstract description 32
- 239000004593 Epoxy Substances 0.000 claims abstract description 27
- 239000002184 metal Substances 0.000 claims abstract description 15
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000011368 organic material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000004945 silicone rubber Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009422 external insulation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
Images
Abstract
The utility model discloses an optical fiber insulator comprising an epoxy insulating tube, wherein a plurality of optical fibers are packaged in the epoxy insulating tube through silicone rubber, the epoxy insulating tube is placed in a hollow insulator, two ends of the epoxy insulating tube are respectively sealed and fixed with two ends of the hollow insulator through end portion fittings and metal cover plates, an insulating gas is filled in the hollow insulator, so as to ensure insulativity inside the hollow insulator, at the same time, the hollow insulator can provide a mechanical support force with enough strength; compared with a traditional insulator structure, the insulating gas is filled between the epoxy insulating tube and the hollow insulator to ensure insulativity, thereby avoiding the problem that the optical fibers are packaged and filled through a large number of organic materials, then damage of the optical fiber due to thermal expansion leads to a low qualified rate of insulator products, at the same time, by replacing the organic materials with the insulating gas for filling, the optical fiber insulator of the utility model reduces production cost, and has the characteristics of simple process, high qualified rate, light weight, and reliable operation.
Description
Technical field
The utility model relates to a kind of high voltage power transmission equipment, relates in particular to a kind of optical fiber insulator.
Background technology
Optical fiber insulator is under high voltage, will measure the transmission equipment that electric data uses while being transferred to low-pressure secondary for power equipment, and it is sent to low-pressure end by light signal from high-pressure side, and plays and support high voltage installation and make it to open with ground or low-voltage equipment insulation.The optical fiber insulator that uses is at present general to be adopted and is directly filled with machine material in porcelain or composite sheath inside and makes, the dosing technology adopting when producing and the factor such as expand with heat and contract with cold easily cause the inner office of optical fiber insulator amplify and optical fiber impaired, cause finished product rate low.
Summary of the invention
The purpose of this utility model is to overcome prior art defect, and the optical fiber insulator that a kind of production technology is simple, safe and reliable to operation is provided.
For reaching above object, the utility model is taked following technical scheme:
A kind of optical fiber insulator, comprise epoxy insulation pipe, in epoxy insulation pipe, be packaged with multifiber by silicon rubber, epoxy insulation pipe is placed in hollow insulator, epoxy insulation pipe two ends are sealed at both ends fixing by end metal fitting and metal cover board and hollow insulator respectively, hollow insulator inside is insulation gas filled, ensures the insulation of hollow insulator inside, and hollow insulator can provide the mechanical support power of sufficient intensity simultaneously.
Described hollow insulator is porcelain or composite hollow insulator, and hollow insulator outside is provided with big or small full skirt.
Described hollow insulator is filled with nitrogen or SF
6insulating gas.
Optical fiber insulator of the present utility model is made up of multifiber, hollow insulator, metal cover board, insulating gas, epoxy tube, silicon rubber and end metal fitting, first optical fiber is encapsulated in epoxy insulation pipe with silicon rubber, ensure that optical fiber seal, in epoxy insulation inside, has ensured the external insulation of optical fiber; Epoxy insulation pipe is fixed in hollow insulator by end metal fitting and metal cover board, and hollow insulator inside is insulation gas filled, ensures the insulation of hollow insulator inside, and hollow insulator can provide the mechanical support power of sufficient intensity simultaneously.
Compare traditional insulator structure, the utility model first by fibre-optic package at epoxy insulation pipe, between epoxy insulation pipe and hollow insulator, fill insulating gas and ensure insulating properties, avoiding optical fiber to pass through a large amount of organic material encapsulation fills, because making optical fiber, thermal expansion damages, cause the problem that insulator conforming product rate is low, simultaneously, adopt insulating gas to replace organic material to fill, reduced production cost low, have the advantages that technique is simple, qualification rate is high, lightweight, reliable, effectively solve mechanical fiber optic intensity and Insulation Problems.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model optical fiber insulator.
In figure: 1, optical fiber; 2, hollow insulator; 3, metal cover board; 4, insulating gas; 5, epoxy insulation pipe; 6, silicon rubber; 7, end metal fitting.
Embodiment
As shown in Figure 1, optical fiber insulator of the present utility model is for power equipment high-pressure side light signal is sent to low-pressure end, and plays and support high voltage installation and make it and ground or the low-voltage equipment electric equipment of opening that insulate.Its major part comprises optical fiber 1, hollow insulator 2, metal cover board 3, insulating gas 4, epoxy insulation pipe 5, silicon rubber 6 and end metal fitting 7.
First its structure consists of optical fiber 1 use silicon rubber 6 is encapsulated in epoxy insulation pipe 5, ensures that optical fiber 1 is sealed in epoxy insulation inside, has ensured the external insulation of optical fiber 1; Epoxy insulation pipe 5 two ends are fixed with hollow insulator 2 two ends by end metal fitting 7 and metal cover board 3 respectively, epoxy insulation pipe 5 is fixed in hollow insulator 2, hollow insulator 2 is porcelain or composite hollow insulator, and there is the big or small full skirt that adopts silicon rubber to make its outside; Hollow insulator 2 inside are filled with nitrogen or SF
6insulating gas 4, ensures the insulation of hollow insulator 2 inside, and hollow insulator 2 can provide the mechanical support power of sufficient intensity simultaneously.
The utility model is simple in structure, optical fiber is encapsulated in epoxy insulation pipe with silicon rubber, epoxy insulation pipe is placed in hollow insulator inside, effectively solve mechanical fiber optic intensity and Insulation Problems, compare traditional structure at the inner whole filled silicon rubbers of hollow insulator, avoid the problem that in embedding engineering, optical fiber damages, improve conforming product rate, and greatly reduce costs, alleviate product weight, effectively solve mechanical fiber optic intensity and Insulation Problems, ensure product reliability of operation, and easy for installation, reliable.
Claims (3)
1. an optical fiber insulator, it is characterized in that: comprise epoxy insulation pipe (5), in epoxy insulation pipe (5), be packaged with multifiber (1) by silicon rubber (6), epoxy insulation pipe (5) is placed in hollow insulator (2), epoxy insulation pipe (5) two ends are sealed at both ends fixing with hollow insulator (2) by end metal fitting (7) and metal cover board (3) respectively, hollow insulator (2) inner insulation gas filled (4), ensure the insulation of hollow insulator inside, hollow insulator can provide the mechanical support power of sufficient intensity simultaneously.
2. optical fiber insulator according to claim 1, is characterized in that: described hollow insulator (2) is porcelain or composite hollow insulator, and hollow insulator (2) outside is provided with big or small full skirt.
3. optical fiber insulator according to claim 1, is characterized in that: described hollow insulator (2) is filled with nitrogen or SF
6insulating gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859000.8U CN203690021U (en) | 2013-12-24 | 2013-12-24 | Optical fiber insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320859000.8U CN203690021U (en) | 2013-12-24 | 2013-12-24 | Optical fiber insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690021U true CN203690021U (en) | 2014-07-02 |
Family
ID=51011895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320859000.8U Expired - Lifetime CN203690021U (en) | 2013-12-24 | 2013-12-24 | Optical fiber insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992047A (en) * | 2017-05-04 | 2017-07-28 | 江苏神马电力股份有限公司 | A kind of insulator |
| CN108695029A (en) * | 2018-04-28 | 2018-10-23 | 江苏神马电力股份有限公司 | Insulator and the disconnecting switch for using the insulator |
-
2013
- 2013-12-24 CN CN201320859000.8U patent/CN203690021U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992047A (en) * | 2017-05-04 | 2017-07-28 | 江苏神马电力股份有限公司 | A kind of insulator |
| WO2018201927A1 (en) * | 2017-05-04 | 2018-11-08 | 江苏神马电力股份有限公司 | Insulator |
| CN106992047B (en) * | 2017-05-04 | 2020-05-12 | 江苏神马电力股份有限公司 | Insulator |
| CN108695029A (en) * | 2018-04-28 | 2018-10-23 | 江苏神马电力股份有限公司 | Insulator and the disconnecting switch for using the insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |