CN105334593B - A kind of electric power optical cable electric corrosion prevention pendant - Google Patents
A kind of electric power optical cable electric corrosion prevention pendant Download PDFInfo
- Publication number
- CN105334593B CN105334593B CN201510919733.XA CN201510919733A CN105334593B CN 105334593 B CN105334593 B CN 105334593B CN 201510919733 A CN201510919733 A CN 201510919733A CN 105334593 B CN105334593 B CN 105334593B
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- Prior art keywords
- optical cable
- pendant
- power optical
- insulator
- conductor
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- 230000003287 optical effect Effects 0.000 title claims abstract description 72
- 238000005536 corrosion prevention Methods 0.000 title abstract description 12
- 239000000463 material Substances 0.000 claims description 38
- 239000004065 semiconductor Substances 0.000 claims description 37
- 239000004020 conductor Substances 0.000 claims description 28
- 239000012212 insulator Substances 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims 6
- 238000005260 corrosion Methods 0.000 claims 6
- 210000005069 ears Anatomy 0.000 claims 1
- 239000011810 insulating material Substances 0.000 description 21
- 239000000835 fiber Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000013307 optical fiber Substances 0.000 description 4
- 239000012211 strain insulator Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
- G02B6/4422—Heterogeneous cables of the overhead type
- G02B6/4423—Electro-corrosion preventing means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/48—Overhead installation
- G02B6/483—Installation of aerial type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulators (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of electric power optical cable electric corrosion prevention pendants, including pendant ontology and two hangers for being respectively arranged at its both ends；The resistance value of the pendant ontology is greater than 5M Ω；The present invention can reduce the induced current on optical cable, reduce optical cable current potential, by optical cable induced potential and induced current be reduced to and do not influence the degree of optical cable normal operation；And it is easy to use, structure is simple, cheap.
Description
Technical field
The present invention relates to a kind of electric corrosion prevention pendants, and in particular to a kind of electric power optical cable electric corrosion prevention pendant.
Background technique
It is to be consolidated fiber optic cables by optical cable connection gold utensil with electricity overhead power transmission line with the fiber optic cables of tower erection
It is scheduled on the steel tower below transmission line of electricity, pollution layer is accumulated after rainy, moisture condensation, frosting or snowing in fiber optic cables surface, becomes
There is the mixture of certain electric conductivity, under the induction of electric power transmission line strong electrical field, certain induced potential can be generated, pass through optical cable
The steel tower of connection gold utensil and ground connection forming circuit, forms certain leakage current, causes optical cable to deteriorate broken string, influences power circuit
Safe operation；If fiber optic cables and optical cable connection gold utensil are to ground connection using insulator by optical cable connection gold utensil and tower insulation
Steel tower will generate the induced voltages of thousands of volts, there are biggish security risks when overhauling fiber optic cables by maintenance personal.
Summary of the invention
The present invention provides a kind of electric corrosion prevention pendant being connected between aerial optical cable route and shaft tower.
The technical solution adopted by the present invention is that: a kind of electric power optical cable electric corrosion prevention pendant, including pendant ontology and be respectively set
Two hangers in its both ends；The resistance value of the pendant ontology is greater than 5M Ω.
Preferably, the pendant ontology is made of the insulating material for adulterating a certain amount of semiconductor, partly led by broad stopband
Body material is made, and is made of the insulating material of doping trace meter powder, or the insulating material system by adulterating micro conductor
At.
Preferably, the hangers is made of metal material.
A kind of electric power optical cable electric corrosion prevention pendant, including insulator pendant ontology and metal hangers；The metal hangers has two
It is a, it is respectively arranged at the both ends of pendant ontology；The pendant ontology is also parallel with the connector that resistance value is greater than 5M Ω.
Preferably, the connector is made of the insulating material for adulterating a certain amount of semiconductor, by wide bandgap semiconductor
Material is made, or the insulating material by adulterating micro conductor is made.
Preferably, the conductor is metal powder or conductive metal oxide powder.
Preferably, the pendant body outer surface is provided with rib or umbrella.
Preferably, the connector is set to the outside or inside of pendant ontology
The beneficial effects of the present invention are:
(1) pendant ontology of the present invention is made of the insulator or wide bandgap semiconductor for adulterating a certain amount of semiconductor, can be with
The current potential of aerial optical cable is reduced, the electric current on aerial optical cable is reduced；
(2) the configuration of the present invention is simple, practical safe, low in cost, can fix the relative position of optical cable and shaft tower.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
In figure: 1- hangers, 2- pendant ontology, 3- rib or umbrella, 4- connector.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
Embodiment 1
As shown in Figure 1, a kind of electric power optical cable electric corrosion prevention pendant, including pendant ontology 2 and is respectively arranged at the two of its both ends
A hangers 1；The resistance value of the pendant ontology 2 is greater than 5M Ω；The pendant ontology 2 is by adulterating the insulator of a certain amount of semiconductor
Material is made, and such as SiC, ZnO is made by semiconductor material with wide forbidden band, or the insulating material by adulterating micro conductor is made；
The semiconductor material of the semiconductor amount or conductor amount, selection adulterated in above-mentioned material insulator, to guarantee the resistance of pendant ontology 2
Value is greater than subject to 5M Ω, guarantees that pendant ontology 2 has faint electric conductivity, the induced current on optical cable, which is reduced to, does not influence light
The degree that cable operates normally；Wherein conductor can be metal powder material, be also possible to conductive metal oxide material
Material；Described two hangers 1 one are used to connect optical cable, another is for connecting tower bar；2 outer surface of pendant ontology be provided with rib or
Umbrella, prevented when raining, snowing, condense or frosting its bridge and it is conductive；The rib or umbrella can use identical as pendant ontology 2
Material be made, can also be made of insulating material；Hangers 1 is made of metal material.
In use, the hangers 1 by 2 both ends of pendant ontology connects optical cable and shaft tower；The phase of optical cable and shaft tower can be fixed
To position, optical cable is kept relative stability under circumstances；Pendant ontology 2 is using by adulterating a certain amount of semiconductor
Insulating material is made, and is made of semiconductor material with wide forbidden band, or the insulating material by adulterating micro conductor is made, and reduces light
Induced current on cable, and the induced potential of optical cable can be reduced, electric current is reduced to the degree for not influencing optical cable；On optical cable
Induced potential and induced current changed according to the difference of use environment, when on optical cable induced potential and induced current variation
When, different semiconductors can be selected with semiconductor material content in appropriate adjustment insulator, or conductor contains in adjustment insulator
Amount；The position of this pendant connection is different, and the resistance value of required pendant ontology 2 can also change accordingly, according to this pendant
The position being connected between optical cable and shaft tower is adjusted correspondingly the resistance value of pendant ontology 2.
The present invention can be connect by optical fiber cable fitting with optical cable, can be pendency connection between lightguide cable link fitting,
It can be strain insulator connection.
Embodiment 2
As shown in Figure 1, a kind of electric power optical cable electric corrosion prevention pendant, including pendant ontology 2 and is respectively arranged at the two of its both ends
A hangers 1；The resistance value of the pendant ontology 2 is greater than 5M Ω；The pendant ontology 2 is by adulterating the insulator of a certain amount of semiconductor
Material is made, and such as SiC, ZnO is made by semiconductor material with wide forbidden band, or the insulating material by adulterating micro conductor is made；
The semiconductor material of the semiconductor amount or conductor amount, selection adulterated in above-mentioned material insulator, to guarantee the resistance of pendant ontology 2
Value is greater than subject to 5M Ω, guarantees that pendant ontology 2 has faint electric conductivity, the induced current on optical cable, which is reduced to, does not influence light
The degree that cable operates normally；Wherein conductor can be metal powder material, be also possible to conductive metal oxide material
Material；At least two pendants are series between cable and shaft tower when use；2 outer surface of pendant ontology is provided with rib or umbrella, rain,
Snow, condense or when frosting, prevents it from bridging and it is conductive；The rib or umbrella can use material system identical with pendant ontology 2
At can also be made of insulating material；Hangers 1 is made of metal material.
In use, the hangers 1 by 2 both ends of pendant ontology connects optical cable and shaft tower；The phase of optical cable and shaft tower can be fixed
To position, optical cable is kept relative stability under circumstances；Pendant ontology 2 is using by adulterating a certain amount of semiconductor
Insulating material is made, and is made of semiconductor material with wide forbidden band, or the insulating material by adulterating micro conductor is made, and reduces light
Induced current on cable, and the induced potential of optical cable can be reduced, electric current is reduced to the degree for not influencing optical cable；On optical cable
Induced potential and induced current changed according to the difference of use environment, when on optical cable induced potential and induced current variation
When, different semiconductors can be selected with semiconductor material content in appropriate adjustment insulator, or conductor contains in adjustment insulator
Amount；The position of this pendant connection is different, and the resistance value of required pendant ontology 2 can also change accordingly, according to this pendant
The position being connected between optical cable and shaft tower is adjusted correspondingly the resistance value of pendant ontology 2.
The present invention can be connect by optical fiber cable fitting with optical cable, can be pendency connection between lightguide cable link fitting,
It can be strain insulator connection.
Embodiment 3
As shown in Fig. 2, a kind of electric power optical cable electric corrosion prevention pendant, including insulator pendant ontology 2 and metal hangers 1；It is described
There are two metal hangers 1, is respectively arranged at the both ends of pendant ontology 2；The pendant ontology 2 is also parallel with resistance value greater than 5M Ω
Connector 4；The connector 4 of hanging is made of the insulating material for adulterating a certain amount of semiconductor, by semiconductor material with wide forbidden band
Such as SiC, ZnO is made, or the insulating material by adulterating micro conductor is made；The semiconductor adulterated in above-mentioned material insulator
The semiconductor material of amount or conductor amount, selection is subject to and guarantees that the resistance value of connector 4 is greater than 5M Ω, guarantees that connector 4 has
Induced current on optical cable is reduced to the degree for not influencing optical cable normal operation by faint electric conductivity；Wherein conductor can be
Metal powder material is also possible to conductive metal oxide materials；Described two hangers 1, one connect with optical cable,
Another connect with shaft tower；2 outer surface of pendant ontology is provided with rib or umbrella, prevents its bridge when raining, snowing, condense or frosting
It connects and conductive；The rib or umbrella are made of insulating material.
In use, the hangers 1 by 2 both ends of pendant ontology connects optical cable and shaft tower；Connector 4 is using doping a certain amount of half
The insulating material of the insulator of conductor, wide bandgap semiconductor or the micro conductor of doping is prepared, and reduces the induction on optical cable
Electric current, and the current potential of optical cable can be reduced, electric current is reduced to the degree for not influencing optical cable；Induced potential and sense on optical cable
Answer electric current to be changed according to the difference of use environment, when on optical cable induced potential and induced current change when, with appropriate adjustment
Semiconductor material content in insulator selects the content of conductor in different semiconductors, or adjustment insulator；The position of this pendant connection
Difference is set, the resistance value of required connector 4 can also change accordingly, be connected between optical cable and shaft tower according to this pendant
Position is adjusted correspondingly the resistance value of connector 4.
The present invention can be connect by optical fiber cable fitting with optical cable, can be pendency connection between lightguide cable link fitting,
It can be strain insulator connection.
Embodiment 4
As shown in Fig. 2, a kind of electric power optical cable electric corrosion prevention pendant, including insulator pendant ontology 2 and metal hangers 1；It is described
There are two metal hangers 1, is respectively arranged at the both ends of pendant ontology 2；The pendant ontology 2 is also parallel with resistance value greater than 5M Ω
Connector 4；The connector 4 is made of the insulating material for adulterating a certain amount of semiconductor, by semiconductor material with wide forbidden band system
At such as SiC, ZnO etc., or the insulating material by adulterating micro conductor is made；The semiconductor amount adulterated in above-mentioned material insulator
Or the semiconductor material of conductor amount, selection, it is subject to and guarantees that the resistance value of connector 4 is greater than 5M Ω, it is micro- to guarantee that connector 4 has
Induced current on optical cable is reduced to the degree for not influencing optical cable normal operation by weak electric conductivity；Wherein conductor can be gold
Belong to dusty material, is also possible to conductive metal oxide materials；When use at least two pendants be series at optical cable and
Between shaft tower；Described two hangers 1, one connect with optical cable, another connect with shaft tower；2 outer surface of pendant ontology is provided with
Rib or umbrella, prevented when raining, snowing, condense or frosting its bridge and it is conductive；The rib or umbrella are made of insulating material.
In use, the hangers 1 by 2 both ends of pendant ontology connects optical cable and shaft tower；Connector 4 is using doping a certain amount of half
The insulating material of the insulator of conductor, wide bandgap semiconductor or the micro conductor of doping is prepared, and reduces the induction on optical cable
Electric current, and the current potential of optical cable can be reduced, electric current is reduced to the degree for not influencing optical cable；Induced potential and sense on optical cable
Answer electric current to be changed according to the difference of use environment, when on optical cable induced potential and induced current change when, with appropriate adjustment
Semiconductor material content in insulator selects the content of conductor in different semiconductors, or adjustment insulator；The position of this pendant connection
Difference is set, the resistance value of required connector 4 can also change accordingly, be connected between optical cable and shaft tower according to this pendant
Position is adjusted correspondingly the resistance value of connector 4.
The present invention can be connect by optical fiber cable fitting with optical cable, can be pendency connection between lightguide cable link fitting,
It can be strain insulator connection.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919733.XA CN105334593B (en) | 2015-12-11 | 2015-12-11 | A kind of electric power optical cable electric corrosion prevention pendant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919733.XA CN105334593B (en) | 2015-12-11 | 2015-12-11 | A kind of electric power optical cable electric corrosion prevention pendant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105334593A CN105334593A (en) | 2016-02-17 |
| CN105334593B true CN105334593B (en) | 2019-04-16 |
Family
ID=55285224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510919733.XA Active CN105334593B (en) | 2015-12-11 | 2015-12-11 | A kind of electric power optical cable electric corrosion prevention pendant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105334593B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541126A (en) * | 1991-08-06 | 1993-02-19 | Mitsubishi Electric Corp | Supporting apparatus for power transmission line |
| CN2478212Y (en) * | 2001-03-30 | 2002-02-20 | 戴娴 | Suspension lightning insulator of high voltage line |
| CN1585046A (en) * | 2004-05-26 | 2005-02-23 | 宁波市科技园区永耀电力科技发展有限公司 | Composite protective cover insulator lightning arrester and producing method thereof |
| CN203165603U (en) * | 2013-04-08 | 2013-08-28 | 丽水市中仪电力科技有限公司 | Lightning arrester |
| CN203397798U (en) * | 2013-05-29 | 2014-01-15 | 山东迅实电气有限公司 | Built-in column type voltage limiter for overhead conductor |
| CN204668040U (en) * | 2015-05-14 | 2015-09-23 | 国家电网公司 | 10kV insulated cable overvoltage protection lightning arrester |
| CN104952561A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10 kV transmission line |
| CN205374831U (en) * | 2015-12-11 | 2016-07-06 | 国网四川省电力公司成都供电公司 | Galvanic corrosion pendant is prevented to electric power optical cable |
| CN205544159U (en) * | 2016-03-15 | 2016-08-31 | 深圳带路科技有限公司 | Two safeties of overhead ground wire |
-
2015
- 2015-12-11 CN CN201510919733.XA patent/CN105334593B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541126A (en) * | 1991-08-06 | 1993-02-19 | Mitsubishi Electric Corp | Supporting apparatus for power transmission line |
| CN2478212Y (en) * | 2001-03-30 | 2002-02-20 | 戴娴 | Suspension lightning insulator of high voltage line |
| CN1585046A (en) * | 2004-05-26 | 2005-02-23 | 宁波市科技园区永耀电力科技发展有限公司 | Composite protective cover insulator lightning arrester and producing method thereof |
| CN203165603U (en) * | 2013-04-08 | 2013-08-28 | 丽水市中仪电力科技有限公司 | Lightning arrester |
| CN203397798U (en) * | 2013-05-29 | 2014-01-15 | 山东迅实电气有限公司 | Built-in column type voltage limiter for overhead conductor |
| CN204668040U (en) * | 2015-05-14 | 2015-09-23 | 国家电网公司 | 10kV insulated cable overvoltage protection lightning arrester |
| CN104952561A (en) * | 2015-07-01 | 2015-09-30 | 国家电网公司 | Anti-thunder and anti-icing pin type composite insulator for 10 kV transmission line |
| CN205374831U (en) * | 2015-12-11 | 2016-07-06 | 国网四川省电力公司成都供电公司 | Galvanic corrosion pendant is prevented to electric power optical cable |
| CN205544159U (en) * | 2016-03-15 | 2016-08-31 | 深圳带路科技有限公司 | Two safeties of overhead ground wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105334593A (en) | 2016-02-17 |
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| CB02 | Change of applicant information |
Address after: 610021 Dongfeng Road, Jinjiang District, Chengdu, Sichuan 17 Applicant after: Chengdu Power Supply Company of State Grid Sichuan Electric Power Corporation Applicant after: State Grid Corporation of China Applicant after: Chengdu Changhe Electrical Appliance Co., Ltd. Address before: 610021 Dongfeng Road, Jinjiang District, Chengdu, Sichuan 17 Applicant before: Chengdu Power Supply Company of State Grid Sichuan Electric Power Corporation Applicant before: State Grid Corporation of China Applicant before: Chengdu Changhe Electrical Appliance Co., Ltd. |
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