CN104503054A - High-temperature-resistant and high-pressure-resistant armored optical cable - Google Patents
High-temperature-resistant and high-pressure-resistant armored optical cable Download PDFInfo
- Publication number
- CN104503054A CN104503054A CN201410821136.9A CN201410821136A CN104503054A CN 104503054 A CN104503054 A CN 104503054A CN 201410821136 A CN201410821136 A CN 201410821136A CN 104503054 A CN104503054 A CN 104503054A
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- CN
- China
- Prior art keywords
- resistant
- optical cable
- pressure
- temperature
- armouring
- 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.)
- Pending
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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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
-
- 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
- G02B6/4417—High voltage aspects, e.g. in cladding
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4436—Heat resistant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention relates to a high-temperature-resistant and high-pressure-resistant armored optical cable, which comprises a spiral steel tape armor, wherein 7 parallel optical fibers are arranged in the spiral steel tape armor; a tight cladding layer is arranged on the outer surface of each optical fiber; the outer surface of the spiral steel tape armor is sequentially sleeved with a spiral steel tape armor, a metal braid layer and an outer sheath, and a protective layer is arranged on each of the spiral steel tape armor and the metal braid layer. The high-temperature-resistant and high-pressure-resistant armored optical cable can be used under both a high-temperature environment and a high-pressure environment, and can be adapted to different working environments, so that the utilization rate is increased.
Description
Technical field
The present invention relates to photocon field, refer in particular to a kind of high temperature resistant and high voltage bearing a kind of armouring high-temperature-resistant high-pressure-resistant optical cable.
Background technology
Fiber-optic communications traffic progressively substitutes copper wire communications system as the communication network of a kind of high bandwidth, high speed; Under some particular surroundingss, such as, when signal transmission through fiber is carried out in petrochemical industry, high voltage substation, electric system etc., except traditional communication performance requires, higher requirement is also proposed to the temperature performance of optical fiber cable and environmental performance, for this reason, we have developed a kind of a kind of armouring high-temperature-resistant high-pressure-resistant optical cable that can simultaneously meet under hot environment and hyperbaric environment, by adapting to different working environments, thus improve utilization rate.
Summary of the invention
The present invention seeks to provide one high temperature resistant and high voltage bearing armouring high-temperature-resistant high-pressure-resistant optical cable to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of armouring high-temperature-resistant high-pressure-resistant optical cable, comprises helical steel band armouring; The inside of described helical steel band armouring is provided with 7 optical fiber be parallel to each other; Described every root optical fiber be provided with hard-pressed bale layer in appearance; The outside surface of described helical steel band armouring is arranged with helical steel band armouring, wire sheathing and oversheath successively; Described helical steel band armouring and wire sheathing are respectively arranged with protective seam.
Preferably, the material of described hard-pressed bale layer is resistance to ether ether ketone, can increase the resistance to elevated temperatures of optical cable.
Preferably, the material of described protective seam is ETFE, PFA or PEP, can increase the high temperature resistant, high pressure resistant of optical cable and decay resistance.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, by being provided with protective seam on helical steel band armouring and wire sheathing, optical cable is made to possess the performance of high temperature resistant, high pressure, corrosion;
2, by being provided with hard-pressed bale layer in appearance at optical fiber, making the resistance to elevated temperatures of optical cable be stabilized in more than 150 DEG C, and ensure that the mechanical property of original optical fiber structure.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the general structure schematic diagram of armouring high-temperature-resistant high-pressure-resistant optical cable of the present invention;
Wherein: 1, optical fiber; 2, helical steel band armouring; 3, aramid fiber; 4, wire sheathing; 5, oversheath.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1 is armouring high-temperature-resistant high-pressure-resistant optical cable of the present invention, comprises helical steel band armouring 2; The inside of described helical steel band armouring 2 is provided with 7 optical fiber be parallel to each other 1; Described every root optical fiber 1 be provided with hard-pressed bale layer in appearance, the material of described hard-pressed bale layer is resistance to ether ether ketone, makes the resistance to elevated temperatures of optical cable be stabilized in more than 150 DEG C, and ensure that the mechanical property of original optical fiber structure; The outside surface of described helical steel band armouring 2 is arranged with successively helical steel band armouring 3, wire sheathing 4 and oversheath 5; Described helical steel band armouring 3 and wire sheathing 4 are respectively arranged with protective seam, and the material of described protective seam is ETFE, PFA or PEP, makes optical cable possess the performance of high temperature resistant, high pressure, corrosion.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, by being provided with protective seam on helical steel band armouring and wire sheathing, optical cable is made to possess the performance of high temperature resistant, high pressure, corrosion;
2, by being provided with hard-pressed bale layer in appearance at optical fiber, making the resistance to elevated temperatures of optical cable be stabilized in more than 150 DEG C, and ensure that the mechanical property of original optical fiber structure.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (3)
1. an armouring high-temperature-resistant high-pressure-resistant optical cable, is characterized in that: comprise helical steel band armouring; The inside of described helical steel band armouring is provided with 7 optical fiber be parallel to each other; Described every root optical fiber be provided with hard-pressed bale layer in appearance; The outside surface of described helical steel band armouring is arranged with helical steel band armouring, wire sheathing and oversheath successively; Described helical steel band armouring and wire sheathing are respectively arranged with protective seam.
2. armouring high-temperature-resistant high-pressure-resistant optical cable according to claim 1, is characterized in that: the material of described hard-pressed bale layer is resistance to ether ether ketone, can increase the resistance to elevated temperatures of optical cable.
3. armouring high-temperature-resistant high-pressure-resistant optical cable according to claim 1, is characterized in that: the material of described protective seam is ETFE, PFA or PEP, can increase the high temperature resistant, high pressure resistant of optical cable and decay resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821136.9A CN104503054A (en) | 2014-12-26 | 2014-12-26 | High-temperature-resistant and high-pressure-resistant armored optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821136.9A CN104503054A (en) | 2014-12-26 | 2014-12-26 | High-temperature-resistant and high-pressure-resistant armored optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104503054A true CN104503054A (en) | 2015-04-08 |
Family
ID=52944465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410821136.9A Pending CN104503054A (en) | 2014-12-26 | 2014-12-26 | High-temperature-resistant and high-pressure-resistant armored optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503054A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382625A (en) * | 2007-09-04 | 2009-03-11 | 中国石油天然气集团公司 | Multi-beam multi-core high temperature resistant and high-pressure resistant optical cable |
| CN102305965A (en) * | 2011-09-29 | 2012-01-04 | 武汉鑫光年光电技术有限公司 | Sensing optical cable for synchronously monitoring temperature and pressure in oil well tubing in distribution mode |
| CN102736202A (en) * | 2011-04-13 | 2012-10-17 | 东捷光电科技(苏州)有限公司 | Miniature high conductivity thermal temperature sensing cable |
| CN203444144U (en) * | 2013-05-20 | 2014-02-19 | 江苏南方通信科技有限公司 | Novel tightly-buffered optical fiber |
| CN103995328A (en) * | 2014-04-18 | 2014-08-20 | 烽火通信科技股份有限公司 | High-and-low temperature resistant optical cable applied to fields of aviation spaceflights, ships and wind power generation |
| CN104076465A (en) * | 2014-06-27 | 2014-10-01 | 南京升平通信设备有限公司 | High-temperature-resistant light-emitting optical cable |
-
2014
- 2014-12-26 CN CN201410821136.9A patent/CN104503054A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382625A (en) * | 2007-09-04 | 2009-03-11 | 中国石油天然气集团公司 | Multi-beam multi-core high temperature resistant and high-pressure resistant optical cable |
| CN102736202A (en) * | 2011-04-13 | 2012-10-17 | 东捷光电科技(苏州)有限公司 | Miniature high conductivity thermal temperature sensing cable |
| CN102305965A (en) * | 2011-09-29 | 2012-01-04 | 武汉鑫光年光电技术有限公司 | Sensing optical cable for synchronously monitoring temperature and pressure in oil well tubing in distribution mode |
| CN203444144U (en) * | 2013-05-20 | 2014-02-19 | 江苏南方通信科技有限公司 | Novel tightly-buffered optical fiber |
| CN103995328A (en) * | 2014-04-18 | 2014-08-20 | 烽火通信科技股份有限公司 | High-and-low temperature resistant optical cable applied to fields of aviation spaceflights, ships and wind power generation |
| CN104076465A (en) * | 2014-06-27 | 2014-10-01 | 南京升平通信设备有限公司 | High-temperature-resistant light-emitting optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |