CN105334593A - Electric cable galvanic corrosion prevention pendant - Google Patents
Electric cable galvanic corrosion prevention pendant Download PDFInfo
- Publication number
- CN105334593A CN105334593A CN201510919733.XA CN201510919733A CN105334593A CN 105334593 A CN105334593 A CN 105334593A CN 201510919733 A CN201510919733 A CN 201510919733A CN 105334593 A CN105334593 A CN 105334593A
- Authority
- CN
- China
- Prior art keywords
- suspension member
- optical cable
- member body
- corrosion prevention
- electric power
- 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.)
- Granted
Links
- 238000005536 corrosion prevention Methods 0.000 title claims description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 78
- 239000000725 suspension Substances 0.000 claims description 78
- 239000004065 semiconductor Substances 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 32
- 239000011810 insulating material Substances 0.000 claims description 27
- 239000004020 conductor Substances 0.000 claims description 26
- 239000012212 insulator Substances 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 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
- 230000006698 induction Effects 0.000 description 17
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 8
- 239000010931 gold Substances 0.000 description 8
- 229910052737 gold Inorganic materials 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 239000000835 fiber Substances 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
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013049 sediment Substances 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
本发明公开了一种电力光缆防电蚀挂件，包括挂件本体和分别设置于其两端的两个挂耳；所述挂件本体的电阻值大于5MΩ；本发明可以减小光缆上的感应电流，降低光缆电位，将光缆上的感应电位和感应电流减小到不影响光缆正常运行的程度；而且使用方便、结构简单、价格低廉。
The invention discloses an anti-electrocorrosion pendant for an electric optical cable, which comprises a pendant body and two hanging lugs respectively arranged at two ends thereof; the resistance value of the pendant body is greater than 5MΩ; the invention can reduce the induced current on the optical cable and The optical cable potential reduces the induced potential and induced current on the optical cable to a level that does not affect the normal operation of the optical cable; it is easy to use, simple in structure, and low in price.
Description
Technical field
The present invention relates to a kind of electric corrosion prevention suspension member, be specifically related to a kind of electric power optical cable electric corrosion prevention suspension member.
Background technology
With the fiber optic cables of electricity overhead power transmission line with tower erection, connect on the steel tower that fiber optic cables to be fixed on below transmission line of electricity by gold utensil by optical cable, fiber optic cables surface sediment pollution layer raining, condensation, frosting or after snowing, become the mixture having certain electric conductivity, under the induction of electric power transmission line highfield, certain induced potential can be produced, the steel tower being connected gold utensil and ground connection by optical cable forms loop, form certain leakage current, cause optical cable to deteriorate broken string, affect power circuit safe operation; If adopt insulator that optical cable is connected gold utensil and tower insulation, fiber optic cables are connected gold utensil and will produce the induced voltage of thousands of volt to the steel tower of ground connection with optical cable, maintenance personal exists larger potential safety hazard when overhauling fiber optic cables.
Summary of the invention
The invention provides a kind of electric corrosion prevention suspension member be connected between aerial optical cable circuit and shaft tower.
The technical solution used in the present invention is: a kind of electric power optical cable electric corrosion prevention suspension member, comprises suspension member body and is arranged at two hangers at its two ends respectively; The resistance value of described suspension member body is greater than 5M Ω.
As preferably, described suspension member body is made up of the insulating material of a certain amount of semiconductor that adulterates, and is made up of semiconductor material with wide forbidden band, is made up, or is made up of the insulating material of the micro-conductor of doping of the insulating material of doping trace meter powder.
As preferably, described hangers is made up of metal material.
A kind of electric power optical cable electric corrosion prevention suspension member, comprises insulator suspension member body and metal hangers; Described metal hangers has two, is arranged at the two ends of suspension member body respectively; Described suspension member body is also parallel with the web member that resistance value is greater than 5M Ω.
As preferably, described web member is made up of the insulating material of a certain amount of semiconductor that adulterates, and is made up of semiconductor material with wide forbidden band, or is made up of the insulating material of the micro-conductor of doping.
As preferably, described conductor is metal powder or the metal oxide powder with electric conductivity.
As preferably, described suspension member body outer surface is provided with rib or umbrella.
As preferably, described web member is arranged at outside or the inside of suspension member body
The invention has the beneficial effects as follows:
(1) suspension member body of the present invention adopts the insulator of a certain amount of semiconductor of doping or wide bandgap semiconductor to make, and can reduce the current potential of aerial optical cable, reduce the electric current on aerial optical cable;
(2) structure of the present invention is simple, practical safe, with low cost, can fix the relative position of optical cable and shaft tower.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 structural representation.
Fig. 2 is the embodiment of the present invention 2 structural representation.
In figure: 1-hangers, 2-suspension member body, 3-rib or umbrella, 4-web member.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
embodiment 1
As shown in Figure 1, a kind of electric power optical cable electric corrosion prevention suspension member, comprises suspension member body 2 and is arranged at two hangers 1 at its two ends respectively; The resistance value of described suspension member body 2 is greater than 5M Ω; Described suspension member body 2 is made up of the insulating material of a certain amount of semiconductor of doping, is made up as SiC, ZnO etc. of semiconductor material with wide forbidden band, or is made up of the insulating material of the micro-conductor of doping; The semiconductor material of the semiconductor amount of adulterating in above-mentioned material insulator or conductor amount, selection, to ensure that the resistance value of suspension member body 2 is greater than 5M Ω and is as the criterion, ensure that suspension member body 2 has faint electric conductivity, the induction current on optical cable is reduced to the degree not affecting optical cable and normally run; Wherein conductor can be metal powder material, also can be the metal oxide materials with electric conductivity; Described two hangers 1 one are for connecting optical cable, and another is for connecting tower bar; Suspension member body 2 outside surface is provided with rib or umbrella, raining, snow, condense or frosting time prevent its bridge joint and conduct electricity; Described rib or umbrella can adopt the material identical with suspension member body 2 to make, and insulating material also can be adopted to make; Hangers 1 is made up of metal material.
During use, connect optical cable and shaft tower by the hangers 1 at suspension member body 2 two ends; The relative position of optical cable and shaft tower can be fixed, optical cable can be kept relative stability under circumstances; Suspension member body 2 adopts to be made up of the insulating material of a certain amount of semiconductor of doping, be made up of semiconductor material with wide forbidden band, or be made up of the insulating material of the micro-conductor of doping, reduce the induction current on optical cable, and the induced potential of optical cable can be reduced, electric current is reduced to the degree not affecting optical cable; Induced potential on optical cable and induction current change according to the difference of environment for use, when the induced potential on optical cable and induction current change, can suitably adjust semiconductor material content in insulator, select different semiconductors, or adjust the content of conductor in insulator; The position that this suspension member connects is different, and the resistance of required suspension member body 2 also can change accordingly, adjusts accordingly according to the resistance value of position to suspension member body 2 that this suspension member is connected between optical cable and shaft tower.
The present invention can be connected with optical cable by optical fiber cable fitting, and can be dangle to be connected between lightguide cable link gold utensil, also can be that strain insulator connects.
embodiment 2
As shown in Figure 1, a kind of electric power optical cable electric corrosion prevention suspension member, comprises suspension member body 2 and is arranged at two hangers 1 at its two ends respectively; The resistance value of described suspension member body 2 is greater than 5M Ω; Described suspension member body 2 is made up of the insulating material of a certain amount of semiconductor of doping, is made up as SiC, ZnO etc. of semiconductor material with wide forbidden band, or is made up of the insulating material of the micro-conductor of doping; The semiconductor material of the semiconductor amount of adulterating in above-mentioned material insulator or conductor amount, selection, to ensure that the resistance value of suspension member body 2 is greater than 5M Ω and is as the criterion, ensure that suspension member body 2 has faint electric conductivity, the induction current on optical cable is reduced to the degree not affecting optical cable and normally run; Wherein conductor can be metal powder material, also can be the metal oxide materials with electric conductivity; During use, at least two suspension members are series between cable and shaft tower; Suspension member body 2 outside surface is provided with rib or umbrella, raining, snow, condense or frosting time prevent its bridge joint and conduct electricity; Described rib or umbrella can adopt the material identical with suspension member body 2 to make, and insulating material also can be adopted to make; Hangers 1 is made up of metal material.
During use, connect optical cable and shaft tower by the hangers 1 at suspension member body 2 two ends; The relative position of optical cable and shaft tower can be fixed, optical cable can be kept relative stability under circumstances; Suspension member body 2 adopts to be made up of the insulating material of a certain amount of semiconductor of doping, be made up of semiconductor material with wide forbidden band, or be made up of the insulating material of the micro-conductor of doping, reduce the induction current on optical cable, and the induced potential of optical cable can be reduced, electric current is reduced to the degree not affecting optical cable; Induced potential on optical cable and induction current change according to the difference of environment for use, when the induced potential on optical cable and induction current change, can suitably adjust semiconductor material content in insulator, select different semiconductors, or adjust the content of conductor in insulator; The position that this suspension member connects is different, and the resistance of required suspension member body 2 also can change accordingly, adjusts accordingly according to the resistance value of position to suspension member body 2 that this suspension member is connected between optical cable and shaft tower.
The present invention can be connected with optical cable by optical fiber cable fitting, and can be dangle to be connected between lightguide cable link gold utensil, also can be that strain insulator connects.
embodiment 3
As shown in Figure 2, a kind of electric power optical cable electric corrosion prevention suspension member, comprises insulator suspension member body 2 and metal hangers 1; Described metal hangers 1 has two, is arranged at the two ends of suspension member body 2 respectively; Described suspension member body 2 is also parallel with the web member 4 that resistance value is greater than 5M Ω; Described extension web member 4 is made up of the insulating material of a certain amount of semiconductor of doping, is made up as SiC, ZnO etc. of semiconductor material with wide forbidden band, or is made up of the insulating material of the micro-conductor of doping; The semiconductor material of the semiconductor amount of adulterating in above-mentioned material insulator or conductor amount, selection, to ensure that the resistance value of web member 4 is greater than 5M Ω and is as the criterion, ensure that web member 4 has faint electric conductivity, the induction current on optical cable is reduced to the degree not affecting optical cable and normally run; Wherein conductor can be metal powder material, also can be the metal oxide materials with electric conductivity; Described two hangers 1, one are connected with optical cable, and another is connected with shaft tower; Suspension member body 2 outside surface is provided with rib or umbrella, raining, snow, condense or frosting time prevent its bridge joint and conduct electricity; Described rib or umbrella adopt insulating material to make.
During use, connect optical cable and shaft tower by the hangers 1 at suspension member body 2 two ends; Web member 4 adopts the insulating material of the insulator of a certain amount of semiconductor of doping, wide bandgap semiconductor or the micro-conductor that adulterates to be prepared from, and reduces the induction current on optical cable, and can reduce the current potential of optical cable, electric current is reduced to the degree not affecting optical cable; Induced potential on optical cable and induction current change according to the difference of environment for use, when the induced potential on optical cable and induction current change, suitably to adjust semiconductor material content in insulator, select different semiconductors, or adjust the content of conductor in insulator; The position that this suspension member connects is different, and the resistance of required web member 4 also can change accordingly, adjusts accordingly according to the resistance value of position to web member 4 that this suspension member is connected between optical cable and shaft tower.
The present invention can be connected with optical cable by optical fiber cable fitting, and can be dangle to be connected between lightguide cable link gold utensil, also can be that strain insulator connects.
embodiment 4
As shown in Figure 2, a kind of electric power optical cable electric corrosion prevention suspension member, comprises insulator suspension member body 2 and metal hangers 1; Described metal hangers 1 has two, is arranged at the two ends of suspension member body 2 respectively; Described suspension member body 2 is also parallel with the web member 4 that resistance value is greater than 5M Ω; Described web member 4 is made up of the insulating material of a certain amount of semiconductor of doping, is made up as SiC, ZnO etc. of semiconductor material with wide forbidden band, or is made up of the insulating material of the micro-conductor of doping; The semiconductor material of the semiconductor amount of adulterating in above-mentioned material insulator or conductor amount, selection, to ensure that the resistance value of web member 4 is greater than 5M Ω and is as the criterion, ensure that web member 4 has faint electric conductivity, the induction current on optical cable is reduced to the degree not affecting optical cable and normally run; Wherein conductor can be metal powder material, also can be the metal oxide materials with electric conductivity; During use, at least two suspension members are series between optical cable and shaft tower; Described two hangers 1, one are connected with optical cable, and another is connected with shaft tower; Suspension member body 2 outside surface is provided with rib or umbrella, raining, snow, condense or frosting time prevent its bridge joint and conduct electricity; Described rib or umbrella adopt insulating material to make.
During use, connect optical cable and shaft tower by the hangers 1 at suspension member body 2 two ends; Web member 4 adopts the insulating material of the insulator of a certain amount of semiconductor of doping, wide bandgap semiconductor or the micro-conductor that adulterates to be prepared from, and reduces the induction current on optical cable, and can reduce the current potential of optical cable, electric current is reduced to the degree not affecting optical cable; Induced potential on optical cable and induction current change according to the difference of environment for use, when the induced potential on optical cable and induction current change, suitably to adjust semiconductor material content in insulator, select different semiconductors, or adjust the content of conductor in insulator; The position that this suspension member connects is different, and the resistance of required web member 4 also can change accordingly, adjusts accordingly according to the resistance value of position to web member 4 that this suspension member is connected between optical cable and shaft tower.
The present invention can be connected with optical cable by optical fiber cable fitting, and can be dangle to be connected between lightguide cable link gold utensil, also can be that strain insulator connects.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. an electric power optical cable electric corrosion prevention suspension member, is characterized in that: comprise suspension member body (2) and be arranged at two hangers (1) at its two ends respectively; The resistance value of described suspension member body (2) is greater than 5M Ω.
2. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 1, it is characterized in that: described suspension member body (2) is made up of the insulating material of a certain amount of semiconductor of doping, be made up of semiconductor material with wide forbidden band, or be made up of the insulating material of the micro-conductor of doping.
3. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 1, is characterized in that: described hangers (1) is made up of metal material.
4. an electric power optical cable electric corrosion prevention suspension member, is characterized in that: comprise insulator suspension member body (2) and metal hangers (1); Described metal hangers (1) has two, is arranged at the two ends of suspension member body (2) respectively; Described suspension member body (2) is also parallel with the web member (4) that resistance value is greater than 5M Ω.
5. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 4, it is characterized in that: described web member (4) is made up of the insulating material of a certain amount of semiconductor of doping, be made up of semiconductor material with wide forbidden band, or be made up of the insulating material of the micro-conductor of doping.
6. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 2 or 5, is characterized in that: described conductor is metal powder or the metal oxide powder with electric conductivity.
7. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 1 or 4, is characterized in that: described suspension member body (2) outside surface is provided with rib or umbrella.
8. a kind of electric power optical cable electric corrosion prevention suspension member according to claim 4, is characterized in that: described web member (4) is arranged at outside or the inside of suspension member body (2).
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 true CN105334593A (en) | 2016-02-17 |
| CN105334593B CN105334593B (en) | 2019-04-16 |
Family
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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 |
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| 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 |
|---|---|
| CN105334593B (en) | 2019-04-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CB02 | Change of applicant information | ||
| 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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