CN108983376A - Network equipment ruggedized fiber optic cable - Google Patents
Network equipment ruggedized fiber optic cable Download PDFInfo
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- CN108983376A CN108983376A CN201810960938.6A CN201810960938A CN108983376A CN 108983376 A CN108983376 A CN 108983376A CN 201810960938 A CN201810960938 A CN 201810960938A CN 108983376 A CN108983376 A CN 108983376A
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- polyester fiber
- protective case
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- optical cable
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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
- G02B6/4415—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
- G02B6/4415—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
- G02B6/4429—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
- G02B6/443—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
- G02B6/4429—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
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
Abstract
This application involves a kind of network equipment ruggedized fiber optic cables, including optical cable main body, reinforce steel wire floor, outsourcing protective case, core and reinforcement support bars, the optical cable body interior of the reinforcement support bars side is all provided with core, optical cable body interior between the core is filled with epoxy resin, insulating layer is provided on the outside of the reinforcing steel wire floor, the second electro-magnetic screen layer is provided on the outside of first electro-magnetic screen layer, the outsourcing protective case is internally provided with protection base, cushion rubber layer and foam filled layer, flame-retardant layer is provided on the outside of the outsourcing protective case, waterproof layer is provided on the outside of the flame-retardant layer, the surface of the outsourcing protective case is printed on optical cable information nameplate;Wherein, the second electromagnetism electro-magnetic screen layer is made of the polyester fiber with effectiveness.
Description
Technical field
This application involves technical field of network equipment more particularly to a kind of network equipment ruggedized fiber optic cables.
Background technique
Optical cable (optical fiber cable) is manufactured to meet the performance specification of optics, machinery or environment,
It is using one or more optical fiber being placed in cladding sheath as transmission medium and the communication that can use individually or in groups
Cable-assembly is used mainly for the network equipment.
But common currently on the market is all for the simple optical cable of structure, in actual use due to squeezing mostly
It is short that situations such as pressure, friction, causes such optical cable service life all to compare, also, does not usually have electro-magnetic screen function, frequency
Numerous replacement optical cable will not only waste many financial resources, but will waste a large amount of time.
Summary of the invention
The present invention is intended to provide a kind of network equipment ruggedized fiber optic cable, set forth above to solve the problems, such as.
A kind of network equipment ruggedized fiber optic cable, including optical cable main body (1), reinforcing steel are provided in the embodiment of the present invention
Silk layer (2), outsourcing protective case (6), core (10) and reinforcement support bars (11), being internally provided with for the optical cable main body (1) add
Clamped strut (11), the optical cable main body (1) of reinforcement support bars (11) side is internal to be all provided with core (10), the core
(10) epoxy resin (12) are filled with inside the optical cable main body (1) between, are provided with reinforcing steel on the outside of the optical cable main body (1)
Silk layer (2) is provided with insulating layer (3) on the outside of the reinforcing steel wire floor (2), is provided with first on the outside of the insulating layer (3)
Electro-magnetic screen layer (4) is provided with the second electro-magnetic screen layer (5) on the outside of first electro-magnetic screen layer (4), second electromagnetism
It being provided on the outside of shielded layer (5) outsourcing protective case (6), the outsourcing protective case (6) is internally provided with protection base (13),
Outsourcing protective case (6) on the inside of protection base (13) is internally provided with cushion rubber layer (14), the cushion rubber layer
(14) the outsourcing protective case (6) on the inside of is internally provided with foam filled layer (15), is provided on the outside of the outsourcing protective case (6)
Flame-retardant layer (7) is provided with waterproof layer (8) on the outside of the flame-retardant layer (7), and the surface of the outsourcing protective case (6) is printed on optical cable
Information nameplate (16);Wherein, the second electromagnetism electro-magnetic screen layer is made of the polyester fiber with effectiveness, described
Polyester fiber obtains by the following method: firstly, preparing polyester fiber intermediate by addition filler A;Then, polyester fiber
Intermediate is through corrosion treatment;Subsequently, institute is obtained in polyester fiber intermediate surface deposited metal composite membrane using magnetron sputtering
The polyester fiber stated.
Preferably, the polyester fiber intermediate is by adding filler A, using melting blended be prepared;Polyester
Material content is respectively as follows: the filler A of 6-24% in fiber intermediate, and surplus is polyester;Above-mentioned filler A includes CNT, CaCO3
Nanoparticle and
At least one of Cu nanoparticle and Ag nanoparticle particle.
It is preferably, described to utilize magnetron sputtering in polyester fiber intermediate surface deposited metal composite membrane are as follows:
Cu-Ag composite membrane I, II and of fluorine carbon composite membrane successively are deposited in polyester fiber intermediate surface using magnetron sputtering
Cu-Ag composite membrane III.
The technical solution that the embodiment of the present invention provides can include the following benefits:
Network equipment optical cable of the invention by being internally provided in criss-cross reinforcement support bars in optical cable main body,
The anti-extrusion ability of the entirety of this optical cable main body can be made to become strong, use intensity greatly increases, and by the outside of optical cable main body
It is provided with reinforcing steel wire floor, the whole use intensity of this optical cable can be made further to be promoted, and by reinforcing steel wire
The outside of layer is provided with insulating layer, the first electro-magnetic screen layer and the second electro-magnetic screen layer, this optical cable can be made to actually use
Extraneous powered electromagnetic can effectively be completely cut off in journey, avoid in use extraneous powered electromagnetic the use of this optical cable is caused
Interference, and by being internally provided with protection base, cushion rubber layer and foam filled layer in outsourcing protective case, this light can be made
The use toughness of cable entirety greatly improves, service life extend, finally by be provided on the outside of outsourcing protective case flame-retardant layer,
Waterproof layer and wearing layer can make this optical cable that can effectively adapt to extraneous adverse circumstances in actual use, avoid
Rugged environment damages optical cable.
The additional aspect of the application and advantage will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
Be it is exemplary and explanatory, the application can not be limited.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings, but the embodiment in attached drawing is not constituted to any limit of the invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is cross-sectional view of the invention;
Fig. 2 is optical cable body interior structural schematic diagram of the invention;
Fig. 3 is outsourcing protective case schematic diagram of internal structure of the invention;
Fig. 4 is outsourcing protective case front view of the invention.
In figure: 1- optical cable main body;2- reinforces steel wire floor;3- insulating layer;The first electro-magnetic screen layer of 4-;5- second is electromagnetically shielded
Layer;6- outsourcing protective case;7- flame-retardant layer;8- waterproof layer;9- wearing layer;10- core;11- reinforcement support bars;12- epoxy resin;
13- protects base;14- cushion rubber layer;15- foam filled layer;16- optical cable information nameplate.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
Embodiments herein is related to a kind of network equipment ruggedized fiber optic cable, including optical cable main body 1, reinforce steel wire floor 2,
Outsourcing protective case 6, core 10 and reinforcement support bars 11, optical cable main body 1 are internally provided with reinforcement support bars 11, reinforcement support bars
11 can make this optical cable master by being internally provided in criss-cross reinforcement support bars 11 in this optical cable main body 1 in cross
The anti-extrusion ability of the entirety of body 1 becomes strong, and use intensity greatly increases, and all sets inside the optical cable main body 1 of 11 side of reinforcement support bars
It is equipped with core 10, core 10 is provided with four, and is all entwined by more copper conducting wires, the optical cable main body 1 between core 10
Inside is filled with epoxy resin 12, and the outside of optical cable main body 1, which is provided with, reinforces steel wire floor 2, and by the outside of optical cable main body 1
It is provided with and reinforces steel wire floor 2, the whole use intensity of this optical cable can be made further to be promoted, reinforce the outer of steel wire floor 2
Side is provided with insulating layer 3, and insulating layer 3 is PVC polymeric dielectric layer, and the outside of insulating layer 3 is provided with the first electro-magnetic screen layer 4,
The outside of first electro-magnetic screen layer 4 is provided with the second electro-magnetic screen layer 5, and by being provided with absolutely in the outside for reinforcing steel wire floor 2
Edge layer 3, the first electro-magnetic screen layer 4 and the second electro-magnetic screen layer 5, can make this optical cable in actual use can be effective
Completely cut off extraneous powered electromagnetic, avoid in use extraneous powered electromagnetic the use of this optical cable is interfered, the second electromagnetism
The outside of shielded layer 5 is provided with outsourcing protective case 6, and outsourcing protective case 6 is internally provided with protection base 13, protects in base 13
The outsourcing protective case 6 of side is internally provided with cushion rubber layer 14, and the outsourcing protective case 6 of 14 inside of cushion rubber layer is internally provided with
Foam filled layer 15, and filled by be internally provided with protection base 13, cushion rubber layer 14 and the foam in outsourcing protective case 6
Layer 15, can be such that the use toughness of this optical cable entirety greatly improves, and service life extends, and the outside of outsourcing protective case 6 is provided with
Flame-retardant layer 7, the outside of flame-retardant layer 7 are provided with waterproof layer 8, and the outside of waterproof layer 8 is provided with wearing layer 9, finally by outsourcing
The outside of protective case 6 is provided with flame-retardant layer 7, waterproof layer 8 and wearing layer 9, this optical cable can be made in actual use
Extraneous adverse circumstances are enough effectively adapted to, rugged environment is avoided to damage optical cable, the surface of outsourcing protective case 6 is printed on light
Cable information nameplate 16.
Working principle: before use, first checking that present networks equipment optical fiber cable surface whether there is apparent defect, guarantee that it makes
Then present networks equipment optical fiber cable is carried to using place and is attached assembly use, added during use by safety
Gu protection base 13, cushion rubber layer 14 and bubble inside steel wire floor 2, wearing layer 9, outsourcing protective case 6 and outsourcing protective case 6
Optical cable main body 1 is effectively protected in foam filled layer 15, it is therefore prevented that and the external world squeezes, friction damages optical cable main body 1, insulating layer 3,
First electro-magnetic screen layer 4 and the second electro-magnetic screen layer 5 have effectively completely cut off extraneous powered electromagnetic interference, ensure that optical cable main body
1 normal use, flame-retardant layer 7 and waterproof layer 8 effectively avoid extraneous adverse circumstances from impacting this optical cable main body 1.
Preferred embodiment is that first electro-magnetic screen layer 4 is made of copper fiber;
Preferred embodiment is that the second electromagnetism electro-magnetic screen layer 5 is by the polyester fiber structure with effectiveness
At, using the polyester fiber, effectiveness can be not only played, and mass density is small, it is at low cost.
Specifically, the polyester fiber obtains by the following method:
Firstly, preparing polyester fiber intermediate by addition filler A;
Wherein, it is to be understood that in the above-mentioned methods, about polyester fiber intermediate, which is to pass through
Filler A is added, using melting blended be prepared.
Preferably, material content is respectively as follows: the filler A of 6-24% in polyester fiber intermediate, and surplus is polyester.
It is highly preferred that material content is respectively as follows: 17% filler A in polyester fiber intermediate, surplus is polyester.
The polyester fiber intermediate is non-woven cloth;Specifically, above-mentioned filler A includes CNT, CaCO3Nanoparticle
And
At least one of Cu nanoparticle, Ag nanoparticle particle.
Then, polyester fiber intermediate is through corrosion treatment;
Wherein, the polyester fiber intermediate is through corrosion treatment are as follows: by polyester fiber intermediate through dilute hydrochloric acid corrosion treatment;
Wherein, the dilute hydrochloric acid concentration is 0.35mol/L, and the processing time is 2h;
Subsequently, using magnetron sputtering in polyester fiber intermediate surface deposited metal composite membrane, the polyester is obtained
Fiber.
Specifically, described utilize magnetron sputtering in polyester fiber intermediate surface deposited metal composite membrane are as follows:
Cu-Ag composite membrane I, II and of fluorine carbon composite membrane successively are deposited in polyester fiber intermediate surface using magnetron sputtering
Cu-Ag composite membrane III.
In the prior art, usually directly pass through chemical plating, chemical vapor deposition, metallising etc. in polyester fibre surface
Method makes polyester fibre surface metallize, and achievees the effect that electromagnetic shielding with this, however, there are metal films for above-mentioned technical proposal
Untight technical disadvantages in conjunction with substrate, frequently result in metal film and fall off.In technical scheme, by polyester fiber
Filler A is added in intermediate, includes metallic in filler A, then magnetron sputtering metal composite film again, enables to metal
Composite membrane is greatly improved with polyester fiber substrate conjugation, produces unexpected technical effect, simple and practical.
In above embodiment, using the combination of Cu-Ag composite membrane, fluorine carbon composite membrane and Cu-Ag composite membrane, energy
Enough so that polyester fiber has good effectiveness.In this embodiment, Cu, Ag nanoparticle are added as filler
Into polyester fiber intermediate, on the one hand it can form with subsequent metal composite film and combine closely, and considerably increase polyester
The combination of fiber intermediate and metal composite film solves the problems, such as that metal composite film is unstable in conjunction with substrate;In another party
Face, Cu, Ag nanoparticle can also collectively form electromagnetic shielding network with the metal composite film, increase electromagnetic shielding effect
Rate.
Preferably, in filler A carbon nanotube be single-walled carbon nanotube, using single-walled carbon nanotube, structure can regard as by
Single layer flake graphite crimps, surface with higher can, for and above-mentioned filler A in the combinations of other particles play expectation
Less than beneficial effect.
In a preferred embodiment, filler A includes CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag nanometers
Particle, in filler A, the mass fraction of each substance is respectively as follows: 6 parts of CNT, CaCO32 parts of nanoparticle, 4 parts of Cu nanoparticle, Ag
5 parts of nanoparticle;In filler A, CaCO3The partial size of nanoparticle, Cu nanoparticle and Ag nanoparticle be followed successively by 500nm,
100nm、50nm。
The polyester fiber intermediate passes through addition filler A, wherein CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag receive
Rice corpuscles can be cooperateed with and be played a role, and in combination with dilute hydrochloric acid corrosion treatment and magnetron sputtering metal composite film, can guarantee to gather
The effectiveness ageing resistance of ester fiber is good, while playing the role of washing-resistance.
In the above-mentioned methods, about metal composite film, the Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag are compound
Film III is obtained using magnetron sputtering, wherein the Cu-Ag composite membrane I with a thickness of 200nm, fluorine carbon composite membrane II with a thickness of
100nm, Cu-Ag composite membrane III is with a thickness of 400nm.
Specifically, it is understood that above-mentioned Cu-Ag composite membrane I, Cu-Ag composite membrane III be and meanwhile magnetron sputtering copper target and
What silver-colored target obtained;Wherein, Cu-Ag composite membrane I, the molar ratio of Cu and Ag is respectively 3:1,2:3 in Cu-Ag composite membrane III.Tool
Body, it is to be understood that above-mentioned fluorine carbon composite membrane II is obtained by rf magnetron sputtering polytetrafluoroethylene (PTFE) target, due to poly- four
It is not exclusively the structure feature of polytetrafluoroethylene (PTFE) macromolecular chain when vinyl fluoride deposits to substrate surface after magnetron sputtering, and
It is the mixture of the multiple compounds as composed by fluorine and carbon, therefore it is formed as fluorine carbon composite membrane.
Further explanation is made to the present invention combined with specific embodiments below:
Embodiment 1
In the present embodiment, the preparation process of the polyester fiber are as follows:
Nanoparticle is uniformly mixed by S1 according to mass ratio, after wet grinding, is put into Muffle furnace and is carried out 340 DEG C
50min is calcined, obtains the filler A after cooling down;It weighs filler A and polyester slice carries out combination drying;Drying is in vacuum
It carries out in rotary drum dryer, extracts moisture with air by vacuum system, drying temperature is 130 DEG C;Original after drying
Melt of the material under screw extruder effect after melting is pumped to uniform removing in homogeneous removal of impurities blender through melt and live together
Reason, melt are 30min~90min in the residence time of homogeneous removal of impurities blender;Polyester fondant after homogeneous removal of impurities is through Melt Pump
It send to secondary filter, filtered melt enters spinning manifold, condition of spinning manifold temperature after being set the blend melt on pipeline
Control is at 250~280 DEG C;Fiber after spinning is carried out drawing-off to process to get polyester fiber intermediate;
S2, by polyester fiber intermediate through dilute hydrochloric acid corrosion treatment;The dilute hydrochloric acid concentration is 0.35mol/L, the place
The reason time is 2h;
S3,10min will be cleaned by ultrasonic through corrosion treatment polyester fiber intermediate, then supersonic frequency 30kHz is dried;
Polyester fiber intermediate is put into magnetic control sputtering device, is evacuated to 3.0 × 10-5Pa opens argon gas, adjusts gate valve, makes to press
By force between 1.5~5.0Pa, sample autobiography program is opened, pre-sputtering 15min, then magnetron sputtering metal composite film, sputters
After, polyester fiber intermediate is taken out, after cleaned drying, obtains the polyester fiber.
Wherein, in the present embodiment:
The filler A includes CNT, CaCO3Nanoparticle, Cu nanoparticle and Ag nanoparticle;
Material content is respectively as follows: 17% filler A in polyester fiber intermediate, and surplus is polyester;
The metal composite film includes: Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag composite membrane III;
Measure polyester fiber mechanical property prepared by the present embodiment:
Filament number is 1.7dtex, breaking strength 3.9cN/dtex, elongation at break 36%;
Shield effectiveness of the polyester fiber prepared by the present embodiment in the case where electromagnetic wave bands are 30-1500MHz is tested, is obtained
It as a result is 63dB, effectiveness is good;
After washed 200 times, shield effectiveness rate of descent is 3%, has good anti-washing effect.
Embodiment 2
The present embodiment on that basis of example 1, the difference is that:
The filler A includes CNT, CaCO3Nanoparticle and Cu nanoparticle;Material content point in polyester fiber intermediate
Not are as follows: 24% filler A, surplus are polyester;The metal composite film includes: Cu-Ag composite membrane I and Cu-Ag composite membrane III;
Measure polyester fiber mechanical property prepared by the present embodiment: filament number 1.2dtex, breaking strength are
2.6cN/dtex, elongation at break 28%;It is 30- that polyester fiber prepared by the present embodiment, which is tested, in electromagnetic wave bands
Shield effectiveness under 1500MHz, obtaining result is 35dB;
After washed 200 times, shield effectiveness rate of descent is 8%.
Embodiment 3
The present embodiment on that basis of example 1, the difference is that:
The filler A includes CNT, CaCO3Nanoparticle and Ag nanoparticle;Material content point in polyester fiber intermediate
Not are as follows: 6% filler A, surplus are polyester;The metal composite film includes: fluorine carbon composite membrane II and Cu-Ag composite membrane III;
Measure polyester fiber mechanical property prepared by the present embodiment: filament number 1.1dtex, breaking strength are
3.3cN/dtex, elongation at break 31%;It is 30- that polyester fiber prepared by the present embodiment, which is tested, in electromagnetic wave bands
Shield effectiveness under 1500MHz, obtaining result is 29dB;
After washed 200 times, shield effectiveness rate of descent is 13%.
The foregoing is merely preferred modes of the invention, are not intended to limit the invention, all in spirit and original of the invention
Within then, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of network equipment ruggedized fiber optic cable, including optical cable main body (1), reinforcing steel wire floor (2), outsourcing protective case (6), line
Core (10) and reinforcement support bars (11), it is characterised in that: the optical cable main body (1) is internally provided with reinforcement support bars (11),
It is all provided with core (10) inside the optical cable main body (1) of reinforcement support bars (11) side, the light between the core (10)
Epoxy resin (12) are filled with inside cable main body (1), is provided on the outside of the optical cable main body (1) and reinforces steel wire floor (2), it is described
It reinforces on the outside of steel wire floor (2) and is provided with insulating layer (3), be provided with the first electro-magnetic screen layer on the outside of the insulating layer (3)
(4), it is provided with the second electro-magnetic screen layer (5) on the outside of first electro-magnetic screen layer (4), second electro-magnetic screen layer (5)
Outside be provided with outsourcing protective case (6), the outsourcing protective case (6) be internally provided with protection base (13), the protection
Outsourcing protective case (6) on the inside of base (13) is internally provided with cushion rubber layer (14), on the inside of the cushion rubber layer (14)
Outsourcing protective case (6) is internally provided with foam filled layer (15), is provided with flame-retardant layer (7) on the outside of the outsourcing protective case (6),
It is provided with waterproof layer (8) on the outside of the flame-retardant layer (7), the surface of the outsourcing protective case (6) is printed on optical cable information nameplate
(16);Wherein, the second electromagnetism electro-magnetic screen layer is made of the polyester fiber with effectiveness, the polyester fiber
It obtains by the following method: firstly, preparing polyester fiber intermediate by addition filler A;Then, polyester fiber intermediate passes through
Corrosion treatment;Subsequently, using magnetron sputtering in polyester fiber intermediate surface deposited metal composite membrane, the polyester is obtained
Fiber.
2. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that first electromagnetic shielding
Layer is made of copper fiber.
3. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that the reinforcement support bars
It (11) is in cross.
4. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that core (10) setting
There are four, and is all entwined by more copper conducting wires.
5. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that the insulating layer (3) is
PVC polymeric dielectric layer.
6. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that the waterproof layer (8)
Outside is provided with wearing layer (9).
7. a kind of network equipment ruggedized fiber optic cable according to claim 1, which is characterized in that among the polyester fiber
Body is by adding filler A, using melting blended be prepared;Material content is respectively as follows: 6- in polyester fiber intermediate
24% filler A, surplus are polyester;Above-mentioned filler A includes CNT, CaCO3Nanoparticle and
At least one of Cu nanoparticle and Ag nanoparticle particle.
8. a kind of network equipment ruggedized fiber optic cable according to claim 7, which is characterized in that described to utilize magnetron sputtering
In polyester fiber intermediate surface deposited metal composite membrane are as follows:
Cu-Ag composite membrane I, fluorine carbon composite membrane II and Cu-Ag successively are deposited in polyester fiber intermediate surface using magnetron sputtering
Composite membrane III.
9. a kind of network equipment ruggedized fiber optic cable according to claim 8, which is characterized in that the system of the polyester fiber
Standby process are as follows:
Nanoparticle is uniformly mixed by S1 according to mass ratio, after wet grinding, is put into Muffle furnace and is carried out 340 DEG C of calcinings
50min obtains the filler A after cooling down;It weighs filler A and polyester slice carries out combination drying;Drying is in vacuum drum
It carries out in drying machine, extracts moisture with air by vacuum system, drying temperature is 130 DEG C;Raw material after drying exists
Melt after the lower melting of screw extruder effect is pumped in homogeneous removal of impurities blender through melt carries out homogenization removal of impurities processing, melts
Body is 30min~90min in the residence time of homogeneous removal of impurities blender;Polyester fondant after homogeneous removal of impurities is pumped to two through melt
Grade filter, filtered melt enter spinning manifold after being set the blend melt on pipeline, and condition of spinning manifold temperature control exists
250~280 DEG C;Fiber after spinning is carried out drawing-off to process to get polyester fiber intermediate;
S2, by polyester fiber intermediate through dilute hydrochloric acid corrosion treatment;The dilute hydrochloric acid concentration is 0.35mol/L, when the processing
Between be 2h;
S3,10min will be cleaned by ultrasonic through corrosion treatment polyester fiber intermediate, then supersonic frequency 30kHz is dried;It will gather
Ester fiber intermediate is put into magnetic control sputtering device, is evacuated to 3.0 × 10-5Pa opens argon gas, adjusts gate valve, makes pressure position
Between 1.5~5.0Pa, sample autobiography program is opened, pre-sputtering 15min, then magnetron sputtering metal composite film, sputtering finish
Afterwards, polyester fiber intermediate is taken out, after cleaned drying, obtains the polyester fiber.
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CN207623586U (en) * | 2017-12-21 | 2018-07-17 | 湛江申翰科技实业有限公司 | A kind of network equipment ruggedized fiber optic cable |
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CN107254775A (en) * | 2017-06-30 | 2017-10-17 | 山东圣泉新材料股份有限公司 | A kind of conductive and heat-conductive polymer fiber and preparation method thereof |
CN207623586U (en) * | 2017-12-21 | 2018-07-17 | 湛江申翰科技实业有限公司 | A kind of network equipment ruggedized fiber optic cable |
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Application publication date: 20181211 |