CN213338131U - Outdoor optical cable - Google Patents
Outdoor optical cable Download PDFInfo
- Publication number
- CN213338131U CN213338131U CN202022157571.XU CN202022157571U CN213338131U CN 213338131 U CN213338131 U CN 213338131U CN 202022157571 U CN202022157571 U CN 202022157571U CN 213338131 U CN213338131 U CN 213338131U
- Authority
- CN
- China
- Prior art keywords
- layer
- optical cable
- fire
- protective layer
- pressure buffer
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 35
- 239000010410 layer Substances 0.000 claims abstract description 55
- 239000011241 protective layer Substances 0.000 claims abstract description 20
- 239000003063 flame retardant Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 239000013307 optical fiber Substances 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 abstract description 3
- 229920002379 silicone rubber Polymers 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses an outdoor optical cable, including optic fibre and protective layer, a serial communication port, the inboard outside fixed connection with the high-pressure buffer layer of protective layer, the inboard outside fixed connection with fire-retardant layer of high-pressure buffer layer, the sleeve pipe is installed to the inboard equidistance on fire-retardant layer, sheathed tube inside equidistance is arranged and is had optic fibre, install the filling layer between sleeve pipe and the fire-retardant layer, the protective layer divide into wearing layer and anti-corrosion coating, all adopt the polyethylene plastic fiber material to make, the high-pressure buffer layer adopts ultraviolet curing acrylic acid fat and silicon rubber material to mix and makes, and the external diameter is 350-. The utility model discloses simple structure, convenient operation.
Description
Technical Field
The utility model relates to an optical cable technical field particularly, relates to an outdoor optical cable.
Background
Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical, or environmental performance specifications and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that may be used individually or in groups. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath, and metals such as gold, silver, copper and aluminum are not contained in the optical cable, so that the optical cable generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers into a cable core in a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. Namely: a cable formed by subjecting an optical fiber (optical transmission carrier) to a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and other parts, and further comprises a waterproof layer, a buffer layer, an insulated metal wire and other components according to requirements.
At present, outdoor optical cables are often used for connection outside a communication wiring system, and the outdoor optical cables are large in outer diameter, heavy in weight, high in cost and inconvenient to construct.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor optical cable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor optical cable, includes optic fibre and protective layer, its characterized in that, the inboard of protective layer and the outside fixed connection of high-pressure buffer layer, the inboard of high-pressure buffer layer and the outside fixed connection on fire-retardant layer, the sleeve pipe is installed to the inboard equidistance on fire-retardant layer, sheathed tube inside equidistance is arranged and is had optic fibre, install the filling layer between sleeve pipe and the fire-retardant layer.
Furthermore, the protective layer is divided into a wear-resistant layer and an anti-corrosion layer which are both made of polyethylene plastic fiber materials.
Furthermore, the high-pressure buffer layer is made of a mixture of ultraviolet curing acrylate and silicon rubber, and the outer diameter of the high-pressure buffer layer is 350-500 mu m.
Further, the outer layer of the sleeve is provided with a heat insulation film.
Furthermore, the outer layers of the optical fibers are coated and cured with a layer of colored resin.
Further, the whole inner layer of the protective layer is treated by a waterproof coating.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses made the improvement on traditional optical cable basis, the protective layer can divide into wear-resisting and corrosion-resistant two-layer, possesses good coefficient of wear and corrosion resistance. The high-pressure buffer layer enables the optical cable to have the performance of keeping a stable structure under severe environments such as high pressure, and the flame-retardant layer prevents the optical cable from influencing the inside of the optical cable due to fire, high temperature and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an overall cross-sectional view of an outdoor optical cable.
Reference numerals:
1. a sleeve; 2. an optical fiber; 3. a flame retardant layer; 4. a high-pressure buffer layer; 5. a protective layer; 6. and (5) filling the layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, according to the embodiment of the present invention, an outdoor optical cable includes an optical fiber 2 and a protective layer 5, and is characterized in that the inner side of the protective layer 5 is fixedly connected to the outer side of a high-voltage buffer layer 4, the inner side of the high-voltage buffer layer 4 is fixedly connected to the outer side of a flame retardant layer 3, a sleeve 1 is installed at the inner side of the flame retardant layer 3 at an equal distance, the optical fiber 2 is arranged at the inner side of the sleeve 1 at an equal distance, and a filling layer 6 is installed between the sleeve 1 and the flame retardant layer 3.
Through the above technical scheme of the utility model, protective layer 5 divide into wearing layer and anti-corrosion coating, all adopts the polyethylene plastic fiber material to make, high-pressure buffer layer 4 adopts ultraviolet curing acrylate and silicon rubber material to mix and makes, and the external diameter is 350 supplyes 500 mu m, 1 skin mounting of sleeve pipe has thermal-insulated film, the outer colored resin of solidification one deck that all coats of optic fibre 2, 5 holistic inlayers of protective layer adopt waterproof coating to handle.
The working principle is as follows: protective layer 5 can be wear-resisting and anticorrosion, and high-pressure buffer layer 4 lets the optical cable anti-high pressure and increases the buffer capacity, and the protection optical cable is not damaged, and fire-retardant layer 3 can avoid the optical cable to be damaged by high temperature, and sleeve pipe 1 can protect optic fibre 2, and 6 fixed sleeving of filling layer improves thermal transmission simultaneously.
In summary, the following steps: the utility model discloses made the improvement on traditional optical cable basis, the protective layer can divide into wear-resisting and corrosion-resistant two-layer, possesses good coefficient of wear and corrosion resistance. The high-pressure buffer layer enables the optical cable to have the performance of keeping a stable structure under severe environments such as high pressure, and the flame-retardant layer prevents the optical cable from influencing the inside of the optical cable due to fire, high temperature and the like.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an outdoor optical cable, includes optic fibre (2) and protective layer (5), its characterized in that, the inboard of protective layer (5) and the outside fixed connection of high-pressure buffer layer (4), the inboard of high-pressure buffer layer (4) and the outside fixed connection of fire-retardant layer (3), sleeve pipe (1) is installed to the inboard equidistance on fire-retardant layer (3), the inside equidistance range of sleeve pipe (1) has optic fibre (2), install filling layer (6) between sleeve pipe (1) and fire-retardant layer (3).
2. An outdoor optical cable according to claim 1, characterized in that the protective layer (5) is divided into a wear-resistant layer and an anti-corrosion layer, both made of polyethylene plastic fiber.
3. An outdoor optical cable according to claim 1, wherein an insulating film is attached to an outer layer of the jacket (1).
4. An outdoor optical cable according to claim 1, wherein the outer layers of said optical fibers (2) are coated with a cured colored resin.
5. An outdoor optical cable according to claim 1, characterized in that the whole inner layer of the protective layer (5) is treated with a water-proof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022157571.XU CN213338131U (en) | 2020-09-27 | 2020-09-27 | Outdoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022157571.XU CN213338131U (en) | 2020-09-27 | 2020-09-27 | Outdoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213338131U true CN213338131U (en) | 2021-06-01 |
Family
ID=76068161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022157571.XU Expired - Fee Related CN213338131U (en) | 2020-09-27 | 2020-09-27 | Outdoor optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213338131U (en) |
-
2020
- 2020-09-27 CN CN202022157571.XU patent/CN213338131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |