CN207799182U - A kind of parallel inside cable of four cores for optic communication computer room - Google Patents
A kind of parallel inside cable of four cores for optic communication computer room Download PDFInfo
- Publication number
- CN207799182U CN207799182U CN201820240584.3U CN201820240584U CN207799182U CN 207799182 U CN207799182 U CN 207799182U CN 201820240584 U CN201820240584 U CN 201820240584U CN 207799182 U CN207799182 U CN 207799182U
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- CN
- China
- Prior art keywords
- cable
- inside cable
- cores
- computer room
- optic communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000004760 aramid Substances 0.000 claims abstract description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 19
- 239000013307 optical fiber Substances 0.000 description 7
- 238000005253 cladding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004033 plastic Substances 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
- 230000004075 alteration Effects 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
- 230000005540 biological transmission 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
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 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
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses a kind of parallel inside cables of four cores for optic communication computer room, including four connected side by side round inside cables, every round inside cable includes tight tube fiber, aramid yarn layer and restrictive coating successively from the inside to the outside, and the tight tube fiber includes bare fibre, coat and fixed coating successively from the inside to the outside;The restrictive coating of every round inside cable is connected side by side, and integrated extrusion moulding.The utility model solves existing inside cable and uses butterfly-shaped or self-bearing type leading in cable, and consumptive material is more, and occupied space area is big and later maintenance connects inconvenient problem.
Description
Technical field
The utility model is related to communications optical cable technical field, especially a kind of four cores for optic communication computer room are indoor parallel
Optical cable.
Background technology
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, 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 constituted, without the metals such as gold, silver, copper aluminium, general non-recovery valence in optical cable
Value.Optical cable is a certain number of optical fiber according to the certain way group stranding heart, is surrounded by sheath outside, some also cladding outer jackets, to
Realize a kind of communication line of optical signal transmission, with the high speed development of FTTH, inside cable is widely used.
It is laid using pipe method currently, the laying of inside plant is more and more, since the purposes of existing inside cable is determined
The tensile capacity and bearing capacity of optical cable are determined, the mechanical performance and environmental performance of sheath receive certain test.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, a kind of four cores for optic communication computer room are provided simultaneously
Row inside cable solves existing inside cable and uses butterfly-shaped or self-bearing type leading in cable, and consumptive material is more, and occupied space area is big
And later maintenance connects inconvenient problem.
The purpose of this utility model is achieved through the following technical solutions:
A kind of parallel inside cable of four cores for optic communication computer room, including connected side by side four round inside cables,
Every round inside cable includes tight tube fiber, aramid yarn layer and restrictive coating successively from the inside to the outside, the tight tube fiber by it is interior extremely
Include bare fibre, coat and fixed coating successively outside;The restrictive coating of every round inside cable is connected side by side, and one is squeezed
It is moulded into type.
In the present invention, the tight tube fiber midpoint of four round inside cables is located on same axis so that Cheng Si
Core parallel state, which is convenient for introducing cable as building, in particular for equipment interconnection line and as light
The light connects of communication device room, Optical Distribution Frame.
In the present invention, the cross section of the restrictive coating is two end to end figure-8 structures, which is convenient for
It is convenient that later maintenance connects, and can be peeled off according to the groove between adjacent two optical cable, avoid conventionally employed unified oversheath,
The problem of optical fiber is easy to damage when cutting.
In the present invention, the restrictive coating includes PVC sheath, LSZH sheaths or TPU sheaths, with good machine
Tool performance and environmental performance.
The utility model has the beneficial effects that:
(1)It is close to be connected two-by-two using four parallel optical cables, solves traditional inside cable in thick outer of outer cladding
It is the drawbacks of sheath, of low cost, convenient for introducing cable as building, in particular for equipment interconnection line and as optic communication
The light connects of equipment machine room, Optical Distribution Frame;
(2)Its cross section is two end to end figure-8 structures, and it is convenient to be connected convenient for later maintenance, can be according to adjacent
The problem of groove between two optical cables is peeled off, and avoids conventionally employed unified oversheath, and when cutting is easy to damage optical fiber.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of the utility model unit cable;
In figure, 11- bare fibres, 12- coats, the fixed coatings of 13-, 14- aramid yarn layers, 15- restrictive coatings.
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by this theorys below by way of specific specific example
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific implementation modes are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that the diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, component count, shape when only display is with related component in the utility model rather than according to actual implementation in schema then
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can be a kind of random change, and its assembly layout
Kenel may also be increasingly complex.
Embodiment:
A kind of parallel inside cable of four cores for optic communication computer room please refers to shown in attached drawing 1 and attached drawing 2, including side by side
The round inside cable of connected four, every round inside cable include tight tube fiber, 14 and of aramid yarn layer successively from the inside to the outside
Restrictive coating 15, the tight tube fiber include bare fibre 11, coat 12 and fixed coating 13 successively from the inside to the outside;Every circle
The restrictive coating 15 of inside cable is connected side by side, and integrated extrusion moulding.
In the present invention, the tight tube fiber midpoint of four round inside cables is located on same axis so that Cheng Si
Core parallel state, which is convenient for introducing cable as building, in particular for equipment interconnection line and as light
The light connects of communication device room, Optical Distribution Frame.
In the present invention, the cross section of the restrictive coating 15 is two end to end figure-8 structures, and the structure is just
It is convenient to be connected in later maintenance, can be peeled off according to the groove between adjacent two optical cable, avoid the outer shield of conventionally employed unification
The problem of set, when cutting, are easy to damage optical fiber.
In the present invention, the restrictive coating 15 includes PVC sheath, LSZH sheaths or TPU sheaths, with good
Mechanical performance and environmental performance.
The utility model is close to be connected two-by-two using four parallel optical cables, solves traditional inside cable in outer cladding thickness
It is the drawbacks of oversheath of thickness, of low cost, convenient for introducing cable as building, in particular for equipment interconnection line and conduct
The light connects of optical communication equipment computer room, Optical Distribution Frame;Its cross section is two end to end figure-8 structures, is tieed up convenient for the later stage
It is convenient that shield connects, and can be peeled off according to the groove between adjacent two optical cable, avoids conventionally employed unified oversheath, when cutting
The problem of being easy to damage optical fiber.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (4)
1. a kind of parallel inside cable of four cores for optic communication computer room, which is characterized in that including four connected side by side circles
Inside cable, every round inside cable include tight tube fiber, aramid yarn layer and restrictive coating, the fixed light successively from the inside to the outside
Fine includes bare fibre, coat and fixed coating successively from the inside to the outside;The restrictive coating of every round inside cable is connected side by side,
And integrated extrusion moulding.
2. a kind of parallel inside cable of four cores for optic communication computer room according to claim 1, which is characterized in that four circles
The tight tube fiber midpoint of shape inside cable is located on same axis.
3. a kind of parallel inside cable of four cores for optic communication computer room according to claim 1, which is characterized in that the shield
The cross section of jacket layer is two end to end figure-8 structures.
4. a kind of parallel inside cable of four cores for optic communication computer room according to claim 1, which is characterized in that the shield
Jacket layer includes PVC sheath, LSZH sheaths or TPU sheaths.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820240584.3U CN207799182U (en) | 2018-02-09 | 2018-02-09 | A kind of parallel inside cable of four cores for optic communication computer room |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820240584.3U CN207799182U (en) | 2018-02-09 | 2018-02-09 | A kind of parallel inside cable of four cores for optic communication computer room |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207799182U true CN207799182U (en) | 2018-08-31 |
Family
ID=63276420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820240584.3U Expired - Fee Related CN207799182U (en) | 2018-02-09 | 2018-02-09 | A kind of parallel inside cable of four cores for optic communication computer room |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207799182U (en) |
-
2018
- 2018-02-09 CN CN201820240584.3U patent/CN207799182U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |