CN112433321A - Optical fiber cable with long service life - Google Patents
Optical fiber cable with long service life Download PDFInfo
- Publication number
- CN112433321A CN112433321A CN202011527370.2A CN202011527370A CN112433321A CN 112433321 A CN112433321 A CN 112433321A CN 202011527370 A CN202011527370 A CN 202011527370A CN 112433321 A CN112433321 A CN 112433321A
- Authority
- CN
- China
- Prior art keywords
- layer
- optical fiber
- fiber cable
- wall
- deformation
- 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
Images
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
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- 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
- G02B6/4407—Optical cables with internal fluted support member
-
- 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
- G02B6/4427—Pressure resistant cables, e.g. undersea 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
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- 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
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses an optical fiber cable with long service life, which belongs to the technical field of optical fiber cables and comprises a support frame, wherein the surface of the support frame is provided with a pressure-resistant layer, the surface of the pressure-resistant layer is provided with an elastic damping layer, the surface of the elastic damping layer is provided with a water-closing layer, and the surface of the water-closing layer is provided with a tensile layer. This fiber optic cable that life is high, through setting up deformation layer and partition layer, when deformation layer surface receives an even extrusion force of spacing groove, its surface begins to flatten gradually, this kind can the mode can externally protect after buffering, can play fine supporting effect, make it can keep the stable protection to inside optic fibre, and cooperation deformation layer is fluororesin material surface smoothness characteristic, spacing inslot wall reduces to certain threshold value afterwards, make its inside deformation layer can roll-off under the extrusion force effect, extrude outside a plurality of protection deformation after buffering through the filling layer simultaneously, make it can carry out stable protection to optic fibre.
Description
Technical Field
The invention belongs to the technical field of optical fiber cables, and particularly relates to an optical fiber cable with a long service life.
Background
An optical fibre cable is a telecommunications cable consisting of two or more glass or plastic optical fibre cores, which are located in a protective covering, covered by a plastic PVC outer sleeve. Signal transmission along the internal optical fiber typically uses infrared, dielectric waveguides that transmit light waves. An optical fiber is a fiber composed of two layers of transparent media in concentric circles. The most widely used dielectric material is quartz glass (SiO 2). The inner medium, called the core, has a higher refractive index than the outer medium, called the cladding. The refractive index of the core or the cladding is adjusted by doping impurities such as germanium, phosphorus, fluorine, boron and the like into the quartz glass. The transmission wavelength of the optical fiber for communication is near infrared light mainly ranging from 0.8 to 1.7 micrometers. The core diameter of the optical fiber varies from type to type, and is typically a few microns to 100 microns, with an outer diameter of mostly about 125 microns. It is covered with a plastic coating. Fiber optic cables (fig. 2) are made from a combination of single or multiple optical fibers that are reinforced and protected. Fiber optic cables may be used in a variety of environments. Optical fiber cables are manufactured in a similar manner to electrical cables, and fiber optic communication is one of the important ways of modern information transmission. The optical fiber communication relay has the advantages of large capacity, long relay distance, good confidentiality, electromagnetic interference resistance, copper material saving and the like, the birth and development of optical fiber communication are an important revolution in the history of telecommunication, the information construction of the human society is accelerated, and even under the condition that the global economy is not developed, the communication and information industry is very hot. Optical fiber communication is moving towards high speed, the hypervelocity, the optical fiber transmission and the all optical network direction development of super large capacity, wherein present most optic fibre is before laying, place ground, receive gnawing of animal easily and sting, and the equal of vehicle rolls, and expose in the environment for a long time after laying, make the outer protection of its cable break, and present optic fibre is under the continuous pulling condition when laying, slide appears if outer protection, the fracture appears easily in inside optic fibre atress, do not possess one and can use for a long time, and do not play fine protection to inside optic fibre, lead to optic fibre all to have not low input in the maintenance cost after popularity and laying.
Disclosure of Invention
Technical problem to be solved
In order to overcome the defects of the prior art, the invention provides an optical fiber cable with long service life, which solves the problems that most of the existing optical fibers are placed on the ground before being laid, are easy to be bitten by animals, are rolled by vehicles and the like, are exposed in the environment for a long time after being laid, so that the outer layer protection of the cable is broken, and the existing optical fibers are easy to break under the stress if the outer layer protection slides under the condition of continuous pulling during the laying, one optical fiber cannot be used for a long time, and the internal optical fibers cannot be well protected, so that the optical fibers have low investment in popularity and maintenance cost after being laid.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an optical fiber cable with long service life comprises a support frame, wherein the surface of the support frame is provided with a pressure-resistant layer, the surface of the pressure-resistant layer is provided with an elastic damping layer, the surface of the elastic damping layer is provided with a water-closing layer, the surface of the water-closing layer is provided with a tensile layer, the surface of the tensile layer is provided with an anti-corrosion layer, the surface of the anti-corrosion layer is provided with a reinforcing layer, the surface of the reinforcing layer is bonded with a glass fiber layer, the surface of the glass fiber layer is provided with a steel mesh layer, the surface of the steel mesh layer is provided with a wear-resistant layer, the surface of the support frame is provided with a plurality of limiting grooves, the inner walls of the limiting grooves are connected with a deformation layer in a sliding manner, the inner wall of the deformation layer is provided with a support layer, the inner wall of the support layer is provided with a protective layer, the, the inner wall of the reinforced core is fixedly connected with the surface of the bracket.
As a further scheme of the invention: the partition layer is specifically a plastic film, and a fiber paste is arranged between the partition layer and the optical fibers.
As a further scheme of the invention: the reinforced core is made of synthetic rubber, and the support arranged on the inner wall of the reinforced core is made of steel with high strength.
As a further scheme of the invention: the support frame is made of a tough steel plate, and the difference between the diameter of the inner wall of the limiting groove and the diameter of the surface of the deformation layer is three millimeters.
As a further scheme of the invention: the compression-resistant layer is specifically a graphene fiber braided layer, and the elastic damping layer is specifically natural rubber.
As a further scheme of the invention: : the water-blocking layer is made of butyl rubber, and the tensile layer is made of ethylene propylene diene monomer.
As a further scheme of the invention: the anti-corrosion layer is specifically chloroprene rubber, and the reinforcing layer is specifically a chlorosulfonated polyethylene material.
As a further scheme of the invention: the wear-resistant layer is made of polytetrafluoroethylene, and the deformation layer is made of fluororesin.
As a further scheme of the invention: the supporting layer is specifically a nylon cloth tube material, and the protective layer is specifically an aluminum foil material.
As a further scheme of the invention: the surface of the support frame and the inner wall of the pressure-resistant layer are uniformly provided with filling layers, the filling layers are specifically flame-retardant foam particles, and the filling layers are uniformly arranged on the surface of the deformation layer.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1. the optical fiber cable with long service life is characterized in that the optical fiber cable is provided with a deformation layer, a support frame, a support, a limiting groove, an optical fiber, a support layer, a deformation layer and a partition layer, when the outer protection of the cable is subjected to larger pressure such as rolling and the like, a plurality of external protections are firstly stressed and transmit the force to the inside until a pressure resistant layer transmits the pressure to the surface of the support frame, the support frame uniformly transmits the force to the surface of a reinforcing core under the semi-arc action of the limiting groove after being stressed, the support frame inside the reinforcing core keeps the position of an integral frame to limit, the reinforcing core is extruded and deformed under the semi-arc pressurization of the inner wall of the limiting groove, the support frame is deformed in an overhead area of the inner wall of the reinforcing core, meanwhile, a certain deformation is also generated along with the extrusion of the limiting groove on the surface of the support frame, until the inner wall is tightly attached to the surface of the deformation layer when the limiting groove is deformed, when the surface of the deformation layer is subjected to uniform extrusion force of the limiting groove, the surface of the deformation layer begins to be gradually flattened along with the increase of force, deformation occurs, the nylon layer on the inner wall of the deformation layer is subjected to a transverse expansion pulling force, the reset force on the deformation layer is kept, the nylon layer can be protected and buffered outside, the stress unloading force on pressure can be kept through the structure, a good supporting effect can be achieved, the nylon layer can be stably protected on internal optical fibers, the deformation layer is matched with the surface smoothness characteristic of the fluororesin material, the nylon layer can slide in the limiting groove when being subjected to pressure, when the pressure reaches a certain limit value, the support frame is irreversibly deformed and damaged, then the inner wall of the limiting groove is reduced to a certain threshold value, the deformation layer inside the support frame can slide out under the action of the extrusion force, and a plurality of external protection bodies are extruded to be deformed after being buffered by the filling layer, so that it can stably protect the optical fiber.
2. This optical fiber cable that life is high, through setting up the wearing layer, the steel mesh layer, the glass fiber layer, the enhancement layer, the anticorrosion layer, tensile layer and water-blocking layer, when using, the wearing layer can keep the fine protection to inside in the outside, make cooperation between its inside anticorrosion layer and the water-blocking layer, keep its stable protection, receive external force effect simultaneously under, the glass fiber layer can keep good puncture-proof effect with the steel mesh layer, make it can play fine effect that prevents that the animal gnaws and stings, cooperate the tensile layer simultaneously, make its intensity that keeps its resistance to compression obtain improving, and possess fine low temperature resistant and high temperature resistant effect, make the outside protection that its is constituteed can keep comprehensive protection, make it obtain further promotion at the in-process protecting effect of laying.
3. This optical fiber cable that life is high through setting up anti-compression layer, elastic damping layer and filling layer, and anti-compression layer can play fine protecting effect, and its material specifically is graphite alkene makes its each side intensity all have great promotion, cooperates elastic damping layer and filling layer simultaneously and can unload pressure and impact force, makes its shock resistance effect obtain promoting, and cooperates the filling layer to play fine fireproof effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is a perspective structural view of the bracket of the present invention;
FIG. 4 is a three-dimensional structural diagram of a deformable layer according to the present invention;
FIG. 5 is a schematic cross-sectional view of a front view of a deformable layer of the present invention;
FIG. 6 is a schematic cross-sectional view of the wear-resistant layer of the present invention from the right;
FIG. 7 is a schematic cross-sectional view of the deformable layer of the present invention from the right;
in the figure: the composite material comprises a support frame 1, a pressure-resistant layer 2, an elastic damping layer 3, a water-closing layer 4, a tensile layer 5, an anti-corrosion layer 6, a reinforcing layer 7, a glass fiber layer 8, a steel mesh layer 9, a wear-resistant layer 10, a deformation layer 11, a supporting layer 12, a protective layer 13, a partition layer 14, optical fibers 15, a reinforcing core 16, a support 17, a filling layer 18 and a limiting groove 19.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 7, the present invention provides a technical solution: an optical fiber cable with long service life comprises a support frame 1, the support frame 1 is made of a tough steel plate, the difference between the diameter of the inner wall of a limiting groove 19 and the surface diameter of a deformation layer 11 is three millimeters, the support frame 1 can keep stable protection on an optical fiber 15 when in use and can keep stable supporting effect, the support frame 1 is made of the tough steel plate, the support frame can keep good toughness when in use and can reset in time after stress is finished, the limiting groove 19 can well protect the optical fiber 15 by arranging the limiting groove 19, pressure can be uniformly diffused when being pressed, the pressure is changed into clamping force, the stress is kept more uniform, a pressure-resistant layer 2 is arranged on the surface of the support frame 1, a filling layer 18 is uniformly arranged on the surface of the support frame 1 and the inner wall of the pressure-resistant layer 2, and the filling layer 18 is specifically flame-retardant foam particles, the packing layer 18 is uniformly arranged on the surface of the deformation layer 11, the packing layer 18 is arranged, the packing layer 18 is made of flame-retardant foam, so that the packing layer can keep good damping, heat insulation and fireproof effects when in use, the surface of the compression-resistant layer 2 is provided with the elastic damping layer 3, the compression-resistant layer 2 is specifically a graphene fiber woven layer, the elastic damping layer 3 is specifically natural rubber, the compression-resistant layer 2 is arranged, the compression-resistant layer 2 is specifically made of graphene, so that the compression-resistant layer has enough toughness, the fracture strength is 200 times higher than that of the best steel, meanwhile, the compression-resistant layer has good elasticity and large stretching amplitude, the compression-resistant layer is matched with a waterproof layer, the compression-resistant layer has good sealing performance, even the smallest hydrogen atom cannot penetrate through the compression-resistant layer, the overall protection effect of a cable can be comprehensively improved, the elastic damping layer 3 is arranged, the elastic damping layer 3 is specifically made of natural rubber, so that the external force can be offset through deformation in the, the elastic damping layer 3 is provided with the water-closing layer 4 on the surface, the water-closing layer 4 is made of butyl rubber, the tensile layer 5 is made of ethylene propylene diene monomer, the water-closing layer 4 is made of butyl rubber, the water-closing layer 4 is made of ethylene propylene diene monomer, the ethylene propylene diene monomer can keep good chemical stability and thermal stability in the using process, the most outstanding of the ethylene propylene diene monomer is air tightness and water tightness, the ethylene propylene diene monomer has good protection effect, the tensile layer 5 is made of ethylene propylene diene monomer, the ethylene propylene diene monomer has weather-resistant, ozone-resistant, heat-resistant, acid-base-resistant and steam-resistant effects, the ethylene propylene diene monomer can be used for a long time at 120 ℃, the ethylene propylene diene monomer can not crack for more than 150h under the conditions of 50pphm ozone concentration and 30% stretching, and can adapt to various climatic environments, the protection to the inside is kept, the surface of the water-closing layer 4 is provided with a tensile layer 5, the surface of the tensile layer 5 is provided with an anti-corrosion layer 6, the anti-corrosion layer 6 is specifically neoprene, the reinforcing layer 7 is specifically chlorosulfonated polyethylene, through setting up anti-corrosion coating 6, anti-corrosion coating 6 is chloroprene rubber, chloroprene rubber has good physical and mechanical properties resistant oil, it is heat-resisting, fire-resistant, sunlight-resistant, ozone-resistant, acid and alkali-resistance and chemical reagent resistance, higher tensile strength and elongation have, make it keep not passing through when using setting up enhancement layer 7 to the stable protection in inside, enhancement layer 7 specifically is chlorosulfonated polyethylene material, possess chemical medium corrosion resistance, ozone oxidation resistance and resistant oil erosion and flame retardant property are outstanding, still have the weather resistance, it is heat-resisting, anti-ion radiation, low temperature resistance, abrasion resistance and electrical insulation and excellent mechanical properties, can further promote its protective effect.
The surface of the anti-corrosion layer 6 is provided with a reinforcing layer 7, the surface of the reinforcing layer 7 is bonded with a glass fiber layer 8, the surface of the glass fiber layer 8 is provided with a steel mesh layer 9, the surface of the steel mesh layer 9 is provided with a wear-resistant layer 10, the wear-resistant layer 10 is made of polytetrafluoroethylene, the deformation layer 11 is made of fluororesin, the wear-resistant layer 10 is made of tetrafluoroethylene, the tetrafluoroethylene has low surface friction when in use so that the tetrafluoroethylene can keep good wear-resistant effect, and the deformation layer 11 is made of fluororesin which has high and low temperature resistance, dielectric property, chemical stability, weather resistance, incombustibility, non-adhesiveness and low friction coefficient when in use, so that the fluororesin can slide under certain pressure when being extruded by the limiting groove 19 so that the pressure is changed into lateral pressure so as to keep the fluororesin in stable protection, the surface of the strut 1 is provided with a plurality of limiting grooves 19, the inner walls of the limiting grooves 19 are connected with a variable layer 11 in a sliding manner, the inner wall of the variable layer 11 is provided with a supporting layer 12, the inner wall of the supporting layer 12 is provided with a protective layer 13, the supporting layer 12 is made of a nylon cloth tube material, the protective layer 13 is made of an aluminum foil material, by arranging the supporting layer 12, the supporting layer 12 can keep the nylon cloth tube in the inner part to be stably protected when in use, and simultaneously can play a good tensile effect, by arranging the protective layer 13 behind the color, the protective layer 13 is made of the aluminum foil material, so that the protective layer has a good temperature insulation effect and an electromagnetic interference resistance effect, the inner wall of the protective layer 13 is provided with a partition layer 14, the inner wall of the partition layer 14 is provided with optical fibers 15, the partition layer 14 is made of a plastic film, fiber, play the waterproof effect outside also has an effect and let optic fibre 15 can not extend naturally in the beam tube, stress-free, the inner wall of strut 1 and the surface bonding of strengthening core 16, strengthen core 16 specifically for the synthetic rubber material, strengthen the support 17 that the inner wall of core 16 set up specifically for the higher steel material of intensity, through setting up strengthening core 16, strengthen core 16 can keep the stable support to inside, keep supporting a concentrated support of strut 1 atress, inside support 17 can play and support strengthening core 16 simultaneously, when making its strengthening core 16 not synthesize the rubber material deformation, can keep basic shape can not receive excessive extrusion, strengthen the inner wall of core 16 and the fixed surface of support 17 and be connected.
The working principle of the invention is as follows:
s1, when the outer layer protection such as the wear-resistant layer 10 is subjected to larger pressure such as rolling, the plurality of layers of protection outside the wear-resistant layer are firstly stressed to transmit the force to the inside until the pressure-resistant layer 2 transmits the pressure to the surface of the strut 1, the strut 1 is stressed to uniformly transmit the force to the surface of the reinforcing core 16 under the semi-arc action of the limiting groove 19, the bracket 17 inside the reinforcing core 16 keeps the whole frame limiting, so that the reinforcing core 16 is extruded and deformed under the semi-arc pressurization of the inner wall of the limiting groove 19, and the bracket 17 is deformed in the overhead area of the inner wall of the reinforcing core 16;
s2, meanwhile, the surface of the strut 1 is extruded along with the limiting groove 19 and also deforms to a certain extent, so that the limiting groove 19 deforms until the inner wall is tightly attached to the surface of the deformation layer 11, meanwhile, the inner filling layer 18 flows to a low-pressure position along with extrusion, when the surface of the deformation layer 11 is subjected to uniform extrusion force of the limiting groove 19, the surface starts to be gradually flattened along with the increase of force, deformation occurs, the nylon layer on the inner wall of the deformation layer 11 is subjected to a transverse expansion pulling force, and the reset force on the deformation layer 11 is kept, and after external protection buffering is achieved, the stress-relief force on the pressure is kept through the structure;
s3, the surface of the deformation layer 11 is made of fluororesin materials, the deformation layer can slide in the limiting groove 19 when being pressurized, irreversible deformation damage occurs to the strut 1 after the pressure reaches a certain limiting value, the inner wall of the limiting groove 19 is reduced to a certain threshold value, the deformation layer 11 in the deformation layer can slide out under the action of extrusion force, a plurality of external protections are extruded to deform after being buffered by the filling layer 18, and the optical fibers 15 are kept to slide out of the strut 1 to perform evasive protection.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. An optical fiber cable with long service life comprises a support frame (1), and is characterized in that: the surface of the strut (1) is provided with an anti-pressure layer (2), the surface of the anti-pressure layer (2) is provided with an elastic damping layer (3), the surface of the elastic damping layer (3) is provided with a water closing layer (4), the surface of the water closing layer (4) is provided with a tensile layer (5), the surface of the tensile layer (5) is provided with an anti-corrosion layer (6), the surface of the anti-corrosion layer (6) is provided with a reinforcing layer (7), the surface of the reinforcing layer (7) is bonded with a glass fiber layer (8), the surface of the glass fiber layer (8) is provided with a steel mesh layer (9), the surface of the steel mesh layer (9) is provided with a wear-resistant layer (10), the surface of the strut (1) is provided with a plurality of limiting grooves (19), the inner walls of the limiting grooves (19) are connected with a shape change layer (11) in a sliding manner, and the inner wall of, the inner wall of the supporting layer (12) is provided with a protective layer (13), the inner wall of the protective layer (13) is provided with a partition layer (14), the inner wall of the partition layer (14) is provided with optical fibers (15), the inner wall of the support frame (1) is bonded with the surface of the reinforcing core (16), and the inner wall of the reinforcing core (16) is fixedly connected with the surface of the support (17).
2. A high lifetime optical fiber cable as claimed in claim 1, wherein: the partition layer (14) is specifically a plastic film, and a fiber paste is arranged between the partition layer (14) and the optical fibers (15).
3. A high lifetime optical fiber cable as claimed in claim 1, wherein: the reinforced core (16) is specifically made of synthetic rubber, and the support (17) arranged on the inner wall of the reinforced core (16) is specifically made of steel with higher strength.
4. A high lifetime optical fiber cable as claimed in claim 1, wherein: the support frame (1) is made of a tough steel plate, and the difference between the diameter of the inner wall of the limiting groove (19) and the diameter of the surface of the deformation layer (11) is three millimeters.
5. A high lifetime optical fiber cable as claimed in claim 1, wherein: the pressure-resistant layer (2) is a graphene fiber woven layer, and the elastic damping layer (3) is natural rubber.
6. A high lifetime optical fiber cable as claimed in claim 1, wherein: the water blocking layer (4) is made of butyl rubber, and the tensile layer (5) is made of ethylene propylene diene monomer.
7. A high lifetime optical fiber cable as claimed in claim 1, wherein: the anti-corrosion layer (6) is specifically chloroprene rubber, and the reinforcing layer (7) is specifically a chlorosulfonated polyethylene material.
8. A high lifetime optical fiber cable as claimed in claim 1, wherein: the wear-resistant layer (10) is specifically made of polytetrafluoroethylene, and the deformation layer (11) is made of fluororesin.
9. A high lifetime optical fiber cable as claimed in claim 1, wherein: the supporting layer (12) is made of a nylon cloth tube material, and the protective layer (13) is made of an aluminum foil material.
10. A high lifetime optical fiber cable as claimed in claim 1, wherein: the surface of the support frame (1) and the inner wall of the pressure-resistant layer (2) are uniformly provided with a filling layer (18), the filling layer (18) is specifically flame-retardant foam particles, and the filling layer (18) is uniformly arranged on the surface of the deformation layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527370.2A CN112433321B (en) | 2020-12-22 | 2020-12-22 | Optical fiber cable with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011527370.2A CN112433321B (en) | 2020-12-22 | 2020-12-22 | Optical fiber cable with long service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112433321A true CN112433321A (en) | 2021-03-02 |
| CN112433321B CN112433321B (en) | 2022-07-05 |
Family
ID=74696880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011527370.2A Active CN112433321B (en) | 2020-12-22 | 2020-12-22 | Optical fiber cable with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112433321B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965195A (en) * | 2021-04-13 | 2021-06-15 | 浙江东通光网物联科技有限公司 | Optical cable with rat-proof nibble function |
| CN117111243A (en) * | 2023-10-23 | 2023-11-24 | 广州宇洪科技股份有限公司 | Flexible optical fiber ribbon optical cable and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290140A (en) * | 2010-05-14 | 2011-12-21 | 住友电气工业株式会社 | Composite optical fiber cable and composite optical fiber cable assembly |
| CN209118824U (en) * | 2019-01-15 | 2019-07-16 | 陕西万通电线电缆有限责任公司 | A kind of photoelectricity Al-alloy core midium voltage cable |
| CN210514732U (en) * | 2019-09-26 | 2020-05-12 | 江苏南方天宏通信科技有限公司 | High-protection road groove optical cable |
| CN210575193U (en) * | 2019-12-11 | 2020-05-19 | 安徽国信电缆科技股份有限公司 | Anti-stretching environment-friendly cable with crosslinked polyethylene sheath |
| CN211955930U (en) * | 2020-05-20 | 2020-11-17 | 杭州燕青科技有限公司 | Multimode shielding optical cable |
-
2020
- 2020-12-22 CN CN202011527370.2A patent/CN112433321B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290140A (en) * | 2010-05-14 | 2011-12-21 | 住友电气工业株式会社 | Composite optical fiber cable and composite optical fiber cable assembly |
| CN209118824U (en) * | 2019-01-15 | 2019-07-16 | 陕西万通电线电缆有限责任公司 | A kind of photoelectricity Al-alloy core midium voltage cable |
| CN210514732U (en) * | 2019-09-26 | 2020-05-12 | 江苏南方天宏通信科技有限公司 | High-protection road groove optical cable |
| CN210575193U (en) * | 2019-12-11 | 2020-05-19 | 安徽国信电缆科技股份有限公司 | Anti-stretching environment-friendly cable with crosslinked polyethylene sheath |
| CN211955930U (en) * | 2020-05-20 | 2020-11-17 | 杭州燕青科技有限公司 | Multimode shielding optical cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112965195A (en) * | 2021-04-13 | 2021-06-15 | 浙江东通光网物联科技有限公司 | Optical cable with rat-proof nibble function |
| CN112965195B (en) * | 2021-04-13 | 2023-04-28 | 浙江东通光网物联科技有限公司 | Optical cable with rat bite prevention function |
| CN117111243A (en) * | 2023-10-23 | 2023-11-24 | 广州宇洪科技股份有限公司 | Flexible optical fiber ribbon optical cable and manufacturing method thereof |
| CN117111243B (en) * | 2023-10-23 | 2023-12-22 | 广州宇洪科技股份有限公司 | Flexible optical fiber ribbon optical cable and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112433321B (en) | 2022-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112433321B (en) | Optical fiber cable with long service life | |
| US8055111B2 (en) | Dispersion-shifted optical fiber | |
| US4100008A (en) | Method of forming an optical waveguide cable | |
| CA2943074C (en) | Jacket for a fiber optic cable | |
| US8184937B2 (en) | Optical cable | |
| CN111562657A (en) | Armored micro-beam optical cable and manufacturing method thereof | |
| CN216901076U (en) | Optical fiber cable with strong tensile resistance | |
| CN104698556B (en) | A kind of ADSS optical fiber cables and its forming method | |
| CN217506201U (en) | All-dielectric pipeline direct-buried optical cable | |
| CN104200899A (en) | Shock-resistance light type optical fiber power cable with small bend radius and production process thereof | |
| CN211742742U (en) | High-wear-resistance and compression-resistance wire cable | |
| CN208907929U (en) | A kind of stress optical cable with infiltration monitoring function | |
| CN217933235U (en) | Skin heat tracing special cable | |
| US11960132B2 (en) | Multilayer low attenuation drop cable | |
| CN206312636U (en) | Optical fiber compound vehicle charging pile cable | |
| CN218181164U (en) | Effectual optical fiber cable of resistance to compression | |
| Baoping et al. | Optical fiber cables | |
| CN218675405U (en) | High-toughness aramid fiber optical cable reinforced core | |
| CN110164613B (en) | Environment-friendly wear-resistant cable | |
| CN217588515U (en) | Photoelectric conversion cable | |
| CN213023686U (en) | High-pressure-resistant special-shaped optical cable with fireproof and anti-corrosion performances | |
| CN218728240U (en) | Large-core-number anti-rodent compression-resistant optical cable | |
| CN111399144A (en) | Manufacturing process of novel damp-proof anti-biting vibration optical cable | |
| CN219642570U (en) | Stretch-proofing high-voltage building cable | |
| CN208297788U (en) | A kind of stainless steel tube stranding optical cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220616 Address after: 518000 18th floor, building B, tefa information port building, No.2 Kefeng Road, high tech Zone, Nanshan District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN SDG INFORMATION Co.,Ltd. Address before: 223800 third floor, R & D center, Beidou Electronic Information Industrial Park, Suqian high tech Industrial Development Zone, Jiangsu Province Applicant before: SUQIAN YONGTAI BANGCHEN INTELLECTUAL PROPERTY MANAGEMENT CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |