CN107515450A - A kind of optical cable for being easily installed positioning - Google Patents
A kind of optical cable for being easily installed positioning Download PDFInfo
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- CN107515450A CN107515450A CN201710891372.1A CN201710891372A CN107515450A CN 107515450 A CN107515450 A CN 107515450A CN 201710891372 A CN201710891372 A CN 201710891372A CN 107515450 A CN107515450 A CN 107515450A
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- Prior art keywords
- layer
- cable
- external jacket
- easily installed
- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 48
- 239000003063 flame retardant Substances 0.000 claims abstract description 25
- 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 claims abstract description 23
- 230000002787 reinforcement Effects 0.000 claims abstract description 23
- 239000000945 filler Substances 0.000 claims abstract description 18
- 238000009954 braiding Methods 0.000 claims abstract description 16
- 239000013307 optical fiber Substances 0.000 claims abstract description 14
- 239000005030 aluminium foil Substances 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 21
- 230000008719 thickening Effects 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 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
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of optical cable for being easily installed positioning,Including external jacket,The external jacket inner chamber is provided with some Cable Cores,The Cable Core is sequentially provided with optical fiber from inside to outside,Insulating barrier and aluminium foil layer,And the optical fiber,Mutual sheathing connects between the insulating barrier and the aluminium foil layer,The Cable Core outer sheath is equipped with braiding layer,Binding layer is provided with the outside of the braiding layer,Filler is filled between the binding layer and the Cable Core,And the filler is wrapped on the outside of the braiding layer,The binding layer outer sheath is equipped with flame-retardant layer,And the external jacket inwall is bonded on the outside of the flame-retardant layer,Passage is provided with above the flame-retardant layer,Reinforcement is provided with the passage,This kind is easily installed the optical cable of positioning,Simple and stable structure,Tension is durable,It is easily installed positioning,Being capable of moisture retardant,Anti-bending strength is good,Expand use range,So the optical cable that this kind is easily installed positioning is with a wide range of applications.
Description
Technical field
The present invention relates to optic communication transmission equipment field, specially a kind of optical cable for being easily installed positioning.
Background technology
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, and it is to utilize to be placed in cladding sheath
In one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups, optical cable mainly by
Optical fiber and plastic protective sleeve pipe and plastic peel are formed, and do not have the metals such as gold, silver, copper aluminium, general non-recovery valency in optical cable
Value, optical cable is a number of optical fiber forms the cable heart according to certain way, is surrounded by sheath outside, some also cladding outer jackets, to
A kind of communication line of optical signal transmission is realized, optical cable is extremely important by the wiring of correct method, and construction wrong easily causes it
Decay is increased, service life shortens, disconnected fibre, broken skin, armor are broken etc., and laying for aerial optical cable should be drawn by pulley, be laid
During do not allow overbending occur, optical cable particularly feeder optical cable is this to be relatively large in diameter, heavier mass, run into draw it is motionless
When not pullled with brute-force, be further continued for after must slowly making in order, so just can guarantee that the optical cable of our " fragilities " by safety
Lay.
A kind of overhead optic/electric composite of existing Patent No. CN204808905U disclosure of the invention, including:Strengthen at center
Part, some cable units, fiber unit, interior shield position, armouring position, outer shield position and aerial position, the center reinforcemen,
Some cable units, fiber unit are respectively positioned in the space that the interior shield position is formed, and the armouring position is positioned at described interior
Protect between position, outer shield position, the aerial position detachably connects above the plane of outer shield position top, and with outer shield position
Connect, also include some gasket for packings and material water-proof material in the space that the interior shield position is formed, the material water-proof material is filled in
In the gap that center reinforcemen, power transmission cable, optical cable and gasket for packing are formed.It is by the above-mentioned means, provided by the invention aerial
Optoelectronic composite cable, there is good pliability and mechanical performance, be widely used in netting twine, there is larger construction temperature and make
It with temperature, while compatible optical signal transmission, can also integrate photoelectricity, there is good practicality.
But the structure of the invention is not ideal enough, it is not firm enough to set up the installation positioning of high-level optical cable, when running into strong wind
Weather, easily loosen, it is easy to blown off, resulted in greater loss, and the composite cable, without transmission loop, shielding
Property it is poor, signal is easily affected, and the gasket for packing also between Cable Core can have space, and sealing effectiveness is not good enough, tide
Gas easily invades cable interior, reduces insulating properties and waterproof effect, and the flexibility of the also composite cable is not good enough, special at some
Different occasion is easily lost, broken skin so that the Cable Core of optical cable is broken, and causes its decay to increase, service life contracting
It is short, it so can not much meet requirement of the current people to the product.
So how to design a kind of optical cable for being easily installed positioning, turning into us will currently solve the problems, such as.
The content of the invention
It is an object of the invention to provide a kind of optical cable for being easily installed positioning, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme:A kind of optical cable for being easily installed positioning, including outside
Sheath, the external jacket inner chamber are provided with some Cable Cores, and the Cable Core is sequentially provided with optical fiber, insulating barrier from inside to outside
With aluminium foil layer, and mutual sheathing connects between the optical fiber, the insulating barrier and the aluminium foil layer, on the outside of the Cable Core
Braiding layer is set with, binding layer is provided with the outside of the braiding layer, filler is filled between the binding layer and the Cable Core,
And the filler is wrapped on the outside of the braiding layer, the binding layer outer sheath is equipped with flame-retardant layer, and on the outside of the flame-retardant layer
It is bonded the external jacket inwall, is provided with passage above the flame-retardant layer, the passage is interior is provided with reinforcement, on the reinforcement
Side is provided with thickening pad, and the thickening pad is connected at the top of the channel lumen, is provided with the top of the external jacket between multiple grades
Every locating slot, and the reinforcement runs through the locating slot, is welded with suspension ring at the top of the reinforcement, and the suspension ring are located at
Above the locating slot, the external jacket inner homogeneous is distributed with some traction-resistant fibres, and the traction-resistant fibre with it is described outer
The axis parallel of portion's sheath is set.
Further, the external jacket is medium density polyethylene sheath, and the external jacket is in round tube shape.
Further, the binding layer is wrapped on the outside of the Cable Core, and the binding layer is the non-woven fabrics of banding.
Further, the filler is filled between the Cable Core and the flame-retardant layer, and the filler is poly-
Propylene reticular fibre.
Further, the passage is located inside the external jacket, and the passage be arranged in parallel with the Cable Core.
Further, the width of the reinforcement is equal to the width of the thickening pad, and the reinforcement is by steel wire rope system
Into.
Further, the traction-resistant fibre is embedded inside the external jacket, and traction-resistant fibre is that polypropylene fibre is thin
Rope.
Further, the flame-retardant layer is flame retardant rubber set.
Compared with prior art, the beneficial effects of the invention are as follows:This kind is easily installed the optical cable of positioning, by device sheet
Many-sided improvement of body, it is simple in construction, to stablize durable, by being provided with suspension ring, be easily installed positioning so that erection is more firm,
By being provided with thickening pad and traction-resistant fibre, the rigidity of external jacket can be strengthened so that external jacket is not easy to break, broken skin,
Tension is durable, by being provided with filler between Cable Core so that fit sealing between Cable Core, can prevent moisture from invading
Cable interior, optical cable seal is improved, by being provided with flame-retardant layer, flame combustion can be obstructed, prevent from being burned to Cable Core, keep away
Exempt from initiation accident, by being provided with braiding layer so that optical cable has preferable pliability, anti-bending strength is improved, so this kind is just
There is wide application market in the optical cable of installation positioning.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the external jacket structural representation of the present invention;
Fig. 3 is the Cable Core structural representation of the present invention;
Label in figure:1- external jackets;2- Cable Cores;3- optical fibers;4- insulating barriers;5- aluminium foil layers;6- binding layers;7-
Filler;8- flame-retardant layers;9- passages;10- reinforcements;11- thickening pads;12- locating slots;13- suspension ring;14- traction-resistant fibres;15-
Braiding layer.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-Fig. 3 is referred to, the present invention provides a kind of technical scheme:A kind of optical cable for being easily installed positioning, including outside
Sheath 1, the inner chamber of external jacket 1 are provided with some Cable Cores 2, the Cable Core 2 be sequentially provided with from inside to outside optical fiber 3,
Insulating barrier 4 and aluminium foil layer 5, and mutual sheathing connects between the optical fiber 3, the insulating barrier 4 and the aluminium foil layer 5, institute
State the outer sheath of Cable Core 2 and braiding layer 15 is housed, the outside of braiding layer 15 is provided with binding layer 6, the binding layer 6 and the optical cable
Filler 7 is filled between core 2, and the filler 7 is wrapped in the outside of braiding layer 15, the outside of binding layer 6 is set with
There is flame-retardant layer 8, and the outside of the flame-retardant layer 8 is bonded the inwall of external jacket 1, the top of flame-retardant layer 8 is provided with passage 9, institute
State and reinforcement 10 is provided with passage 9, the top of reinforcement 10 is provided with thickening pad 11, and the thickening pad 11 is connected to described lead to
The inner cavity top of road 9, the top of external jacket 1 is provided with multiple equally spaced locating slots 12, and the reinforcement 10 is through described
Locating slot 12, the top of reinforcement 10 is welded with suspension ring 13, and the suspension ring 13 are positioned at the top of locating slot 12, described outer
Some traction-resistant fibres 14, and the traction-resistant fibre 14 and the axis parallel of the external jacket 1 is distributed with the inner homogeneous of portion's sheath 1
Set, the basic structure described above for forming the present invention.
More specifically, the external jacket 1 is medium density polyethylene sheath, and the external jacket 1 is in round tube shape,
By being provided with the external jacket 1, it can prevent optical cable from carrying with being worn during pullling, by increasing capacitance it is possible to increase optical cable is strong
Degree, can waterproof, be convenient for laying installation, the binding layer 6 is wrapped in the outside of the Cable Core 2, and the binding layer 6 is
The non-woven fabrics of banding, by being provided with the binding layer 6 so that the sound construction of Cable Core 2 is stable, will not be loose, increase
The strength and toughness of the Cable Core 2, improves the service life of optical cable, the filler 7 be filled in the Cable Core 2 with it is described
Between flame-retardant layer 8, and the filler 7 is mesh polypropylene-fibre, is wrapped in by the filler 7 outside the Cable Core 2
Week so that fit sealing between the Cable Core 2, be not easy to loosen, while can prevent moisture from invading cable interior, increase optical cable
Sealing, the passage 9 is located inside the external jacket 1, and the passage 9 be arranged in parallel with the Cable Core 2, is easy to
Installation positioning, Stability Analysis of Structures, the width of the reinforcement 10 is equal to the width of the thickening pad 11, and the reinforcement 10 is by steel
Cord is made, by being provided with the reinforcement 10 and the thickening pad 11, by increasing capacitance it is possible to increase the rigidity of the external jacket 1, institute
The deadweight of optical cable can be born by stating reinforcement 10, be not in come off, and the traction-resistant fibre 14 is embedded in the external jacket 1
Portion, and traction-resistant fibre 14 is polypropylene fibre cord, by being provided with the traction-resistant fibre 14, by increasing capacitance it is possible to increase the external jacket
1 strength and toughness so that the external jacket 1 is not easy to break, and tension is durable, and the flame-retardant layer 8 is flame retardant rubber set, is passed through
The flame-retardant layer 8 is provided with, flame combustion can be obstructed, prevents from burning the Cable Core 2, avoids initiation accident, reduces loss,
The insulating barrier 4 is arranged between the optical fiber 3 and the aluminium foil layer 6, by being provided with the braiding layer 15 so that light
Cable has preferable pliability.
Operation principle:This kind is easily installed the optical cable of positioning, and first by the suspension ring 13 on reinforcement 10, optical cable is carried out
Set up installation, axial restraint carried out to optical cable by locating slot 12, passage 9 is internally provided with external jacket 1, and passage 9 with
Cable Core 2 be arranged in parallel, is easily installed positioning, is internally provided with traction-resistant fibre 14 by external jacket 1, can prevent optical cable from existing
Carry and be worn during pullling, broken skin, be convenient for laying installation, to inside Cable Core 2, binding layer 6 with it is fire-retardant
Layer 8 is protected, and Cable Core 2 is made up of optical fiber 3, insulating barrier 4 and the mutual sheathing of aluminium foil layer 5 from inside to outside so that optical cable
Low level signal can be transmitted, it is strong by binding layer 6 Cable Core, 2 globalities, flame combustion is obstructed by flame-retardant layer 8,
Filler 7 is filled between Cable Core 2 so that fit sealing between Cable Core 2, be not easy to loosen, while can prevent moisture from invading
Enter cable interior, optical cable seal is improved, by being provided with braiding layer 15 in the periphery of Cable Core 2 so that optical cable has preferable
Pliability, improve anti-bending strength.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms, therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of optical cable for being easily installed positioning, including external jacket (1), it is characterised in that:External jacket (1) inner chamber is set
There are some Cable Cores (2), the Cable Core (2) is sequentially provided with optical fiber (3), insulating barrier (4) and aluminium foil layer from inside to outside
(5), and mutual sheathing is connected between the optical fiber (3), the insulating barrier (4) and the aluminium foil layer (5), the Cable Core
(2) outer sheath is equipped with braiding layer (15), and binding layer (6), the binding layer (6) and the Cable Core are provided with the outside of the braiding layer
(2) filler (7) is filled between, and the filler (7) is wrapped on the outside of the braiding layer (15), the binding layer (6)
Outer sheath is equipped with flame-retardant layer (8), and external jacket (1) inwall, the flame-retardant layer (8) are bonded on the outside of the flame-retardant layer (8)
Top is provided with passage (9), and reinforcement (10) is provided with the passage (9), thickening pad (11) is provided with above the reinforcement (10),
And the thickening pad (11) is connected to the passage (9) inner cavity top, is provided with the top of the external jacket (1) multiple equally spaced
Locating slot (12), and the reinforcement (10) runs through the locating slot (12), and suspension ring are welded with the top of the reinforcement (10)
(13), and the suspension ring (13) are located above the locating slot (12), and external jacket (1) inner homogeneous is distributed with some anti-
Dimension of towing (14), and the traction-resistant fibre (14) and the axis parallel of the external jacket (1) are set.
A kind of 2. optical cable for being easily installed positioning according to claim 1, it is characterised in that:The external jacket (1) is
Medium density polyethylene sheath, and the external jacket (1) is in round tube shape.
A kind of 3. optical cable for being easily installed positioning according to claim 1, it is characterised in that:Binding layer (6) winding
On the outside of the Cable Core (2), and the binding layer (6) is the non-woven fabrics of banding.
A kind of 4. optical cable for being easily installed positioning according to claim 1, it is characterised in that:Filler (7) filling
Between the Cable Core (2) and the flame-retardant layer (8), and the filler (7) is mesh polypropylene-fibre.
A kind of 5. optical cable for being easily installed positioning according to claim 1, it is characterised in that:The passage (9) is located at institute
It is internal to state external jacket (1), and the passage (9) be arranged in parallel with the Cable Core (2).
A kind of 6. optical cable for being easily installed positioning according to claim 1, it is characterised in that:The width of the reinforcement (10)
Degree is equal to the width of the thickening pad (11), and the reinforcement (10) is made up of steel wire rope.
A kind of 7. optical cable for being easily installed positioning according to claim 1, it is characterised in that:The traction-resistant fibre (14) is embedding
It is internal to be located at the external jacket (1), and traction-resistant fibre (14) is polypropylene fibre cord.
A kind of 8. cable for being easily installed positioning according to claim 1, it is characterised in that:The flame-retardant layer (8) is resistance
Fire rubber sleeve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710891372.1A CN107515450A (en) | 2017-09-27 | 2017-09-27 | A kind of optical cable for being easily installed positioning |
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Application Number | Priority Date | Filing Date | Title |
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CN201710891372.1A CN107515450A (en) | 2017-09-27 | 2017-09-27 | A kind of optical cable for being easily installed positioning |
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CN107515450A true CN107515450A (en) | 2017-12-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110113103A (en) * | 2019-05-08 | 2019-08-09 | 吉林工程技术师范学院 | A kind of device and method promoting trunk optical fiber communication network reliability |
CN110531475A (en) * | 2019-08-30 | 2019-12-03 | 江苏中天科技股份有限公司 | Easily peelable flexible optical fibre micro-pipe |
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CN102331610A (en) * | 2011-09-07 | 2012-01-25 | 江苏通鼎光电股份有限公司 | Novel optical cable for optical fiber bundle communication |
CN203242398U (en) * | 2013-04-26 | 2013-10-16 | 江苏亨通线缆科技有限公司 | Cable provided with suspension hook and used for temporary maintenance |
CN104882830A (en) * | 2015-06-19 | 2015-09-02 | 四川九洲线缆有限责任公司 | Cable paying-off traction fixture |
CN204834089U (en) * | 2015-06-29 | 2015-12-02 | 南阳市恒天源科技发展有限公司 | Optical cable |
CN106154468A (en) * | 2016-08-20 | 2016-11-23 | 成都云士达科技有限公司 | A kind of can be waterproof tensile-resistant optical cable |
CN206321826U (en) * | 2016-09-27 | 2017-07-11 | 浙江亨通光网物联科技有限公司 | 8-shaped self-bearing type leading in cable |
CN106328283A (en) * | 2016-11-25 | 2017-01-11 | 扬州市凤鸣电缆有限公司 | Anti-rolling hanging-type cable |
CN207488566U (en) * | 2017-09-27 | 2018-06-12 | 苏州胜信光电科技有限公司 | A kind of optical cable for being easily installed positioning |
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CN110113103A (en) * | 2019-05-08 | 2019-08-09 | 吉林工程技术师范学院 | A kind of device and method promoting trunk optical fiber communication network reliability |
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