CN212160185U - Multipurpose stromatolite formula banding circular communication cable - Google Patents
Multipurpose stromatolite formula banding circular communication cable Download PDFInfo
- Publication number
- CN212160185U CN212160185U CN202021234373.2U CN202021234373U CN212160185U CN 212160185 U CN212160185 U CN 212160185U CN 202021234373 U CN202021234373 U CN 202021234373U CN 212160185 U CN212160185 U CN 212160185U
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- CN
- China
- Prior art keywords
- optical fiber
- cable
- layer
- fiber unit
- ribbon
- 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
- 239000013307 optical fiber Substances 0.000 claims abstract description 54
- 238000005253 cladding Methods 0.000 claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 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 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 7
- 239000002985 plastic film Substances 0.000 claims abstract description 7
- 229920006255 plastic film Polymers 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 238000005187 foaming Methods 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 3
- KAATUXNTWXVJKI-UHFFFAOYSA-N cypermethrin Chemical compound CC1(C)C(C=C(Cl)Cl)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 KAATUXNTWXVJKI-UHFFFAOYSA-N 0.000 description 2
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model relates to a circular communication cable of multipurpose stromatolite formula banding relates to the optical cable that is used for large capacity communication. A multipurpose laminated band-shaped round communication cable comprises an optical fiber unit and a wrapping layer, wherein the cross section of the wrapping layer is round, and the optical fiber unit is arranged in the wrapping layer; the optical fiber unit is formed by overlapping a plurality of layers of optical fiber ribbons with the same specification, and the cross section of the optical fiber unit is rectangular. The outer surface of the optical fiber unit is provided with a longitudinal cladding; the longitudinal cladding layer is a strip-shaped plastic film. The wrapping layer is sequentially provided with an inner sheath, an aramid fiber layer and an outer sheath from inside to outside. A steel wire braid layer is arranged between the outer sheath and the aramid fiber layer. The inner sheath is made of flame-retardant foaming material. The outer sheath is made of flame-retardant materials. The optical fiber ribbon is an 8-16 core single mode optical fiber ribbon, and the number of the optical fiber ribbon is 6-12 layers. The corner of the optical fiber unit is provided with a flexible corner protection strip which is made of rubber.
Description
Technical Field
The utility model relates to a circular communication cable of multipurpose stromatolite formula banding relates to the optical cable that is used for large capacity communication.
Background
With the rapid development of informatization wave, particularly the popularization of 5G signal transmission, massive data needs to be transmitted through optical cables, but the existing single-core optical cables often cannot well meet the timely transmission of massive data due to the limitation of the number of cores, and when a plurality of single-core optical cables are simply bundled together for use, the optical cables are easy to loosen and have low tensile strength, so that the optical cables with high-capacity communication capacity need to be provided to meet the increasing use requirements, and the optical cables can better serve the majority of users.
Disclosure of Invention
The utility model aims at the above-mentioned weak point, a band-shaped circular communication cable of multipurpose stromatolite formula is provided, has good result of use.
A multipurpose laminated band-shaped round communication cable comprises an optical fiber unit and a wrapping layer, wherein the cross section of the wrapping layer is round, and the optical fiber unit is arranged in the wrapping layer;
the optical fiber unit is formed by overlapping a plurality of layers of optical fiber ribbons with the same specification, and the cross section of the optical fiber unit is rectangular.
The outer surface of the optical fiber unit is provided with a longitudinal cladding; the longitudinal cladding layer is a strip-shaped plastic film.
The wrapping layer is sequentially provided with an inner sheath, an aramid fiber layer and an outer sheath from inside to outside.
And a steel wire braided layer is arranged between the outer sheath and the aramid fiber layer and is used for preventing the optical fiber unit in the inner sheath from being pierced and cut by a sharp object outside.
The inner sheath is made of flame-retardant foaming material.
The outer sheath is made of flame-retardant materials.
The optical fiber ribbon is an 8-16 core single mode optical fiber ribbon, and the number of the optical fiber ribbon is 6-12 layers.
The flexible corner protection strip is arranged at the corner of the optical fiber unit and made of rubber and used for preventing the optical fiber unit from being extruded; and can be used as a ripcord when the optical fiber unit is stripped.
The cross section of the corner bead is L-shaped.
Four arc-shaped gaps are formed between the longitudinal covering layer and the inner wall of the inner sheath, at least one cable can be further filled in any one or more gaps of the four gaps, the cable is filled in the gaps, the space utilization rate in the inner sheath can be further improved, and the communication capacity is further improved or the cable is increased under the condition that the size of the inner sheath is not changed.
The cable is tightly attached to the outer surface of the optical fiber unit, and a second longitudinal cladding layer is longitudinally wrapped on the cable and is a strip-shaped plastic film.
The cable is an optical cable or an electric cable; when the cable is an optical cable, the cable is a commercially available branch cable or tight-buffered cable.
The utility model discloses compact structure, convenient to use, communication capacity are big, and anti extrusion performance is good, low in manufacturing cost is honest and clean, has good use and popularization effect.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of a multipurpose laminated ribbon-shaped circular communication cable according to the present invention.
Fig. 2 is a schematic structural diagram of the optical fiber ribbon of the present invention when it is a 12-core single-mode optical fiber.
Detailed Description
Referring to fig. 1-2, a multipurpose laminated band-shaped round communication cable has an optical fiber unit and a wrapping layer, the wrapping layer having a circular cross-section and the optical fiber unit being disposed in the wrapping layer;
the optical fiber unit is formed by overlapping a plurality of layers of optical fiber ribbons 1 with the same specification, and the cross section of the optical fiber unit is rectangular.
The outer surface of the optical fiber unit is provided with a longitudinal cladding layer 2; the longitudinal cladding layer 2 is a strip-shaped plastic film.
The wrapping layer is sequentially provided with an inner sheath 3, an aramid fiber layer 4 and an outer sheath 5 from inside to outside.
A steel braid layer 10 is provided between the outer sheath 5 and the aramid layer 4 for preventing the optical fiber unit inside the inner sheath 3 from being pierced and cut by a sharp object from the outside.
The inner sheath 3 is made of flame-retardant foaming material.
The outer sheath 5 is made of flame-retardant materials.
The optical fiber ribbon 1 is an optical fiber ribbon of 8-16 core single-mode optical fibers, and the number of the optical fiber ribbon 1 is 6-12 layers.
The corner of the optical fiber unit is provided with a flexible corner protection strip 6 which is made of rubber and used for preventing the optical fiber unit from being extruded; and can be used as a ripcord when the optical fiber unit is stripped.
The cross section of the corner bead 6 is L-shaped.
Four arc-shaped gaps 7 formed between the longitudinal cladding 2 and the inner wall of the inner sheath 3 can be further filled with at least one cable 8 in any one or more gaps 7 of the four gaps 7, and the space utilization rate in the inner sheath 3 can be further improved by filling the cable 8 in the gaps 7, so that the communication capacity can be further improved or the cables can be increased without changing the size of the inner sheath 3.
The cable 8 is tightly attached to the outer surface of the optical fiber unit, and a second longitudinal cladding layer 9 is longitudinally wrapped on the cable 8, wherein the second longitudinal cladding layer 9 is a strip-shaped plastic film.
The cable 8 is an optical cable or an electric cable; the cable 8, when a fiber optic cable, is specifically a commercially available drop cable or tight-buffered cable.
Claims (9)
1. A multipurpose laminated ribbon circular communication cable, characterized in that: the optical fiber module is provided with an optical fiber unit and a wrapping layer, wherein the cross section of the wrapping layer is circular, and the optical fiber unit is arranged in the wrapping layer;
the optical fiber unit is formed by overlapping a plurality of layers of optical fiber ribbons with the same specification, and the cross section of the optical fiber unit is rectangular;
the outer surface of the optical fiber unit is provided with a longitudinal cladding; the longitudinal cladding layer is a strip-shaped plastic film;
the wrapping layer is sequentially provided with an inner sheath, an aramid fiber layer and an outer sheath from inside to outside;
and a steel wire braided layer is arranged between the outer sheath and the aramid fiber layer and is used for preventing the optical fiber unit in the inner sheath from being pierced and cut by a sharp object outside.
2. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 1, wherein: the inner sheath is made of flame-retardant foaming material.
3. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 1, wherein: the outer sheath is made of flame-retardant materials.
4. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 1, wherein: the optical fiber ribbon is an 8-16 core single mode optical fiber ribbon, and the number of the optical fiber ribbon is 6-12 layers.
5. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 1, wherein: and flexible corner protection strips are arranged at the corners of the optical fiber units.
6. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 5, wherein: the cross section of the corner bead is L-shaped.
7. A multi-purpose stacked ribbon circular telecommunication cable as claimed in claim 1, wherein: four circular arc-shaped gaps are formed between the longitudinal cladding and the inner wall of the inner sheath, and at least one cable can be filled in any one or more of the four gaps.
8. The multipurpose stacked ribbon circular telecommunication cable of claim 7, wherein: the cable is tightly attached to the outer surface of the optical fiber unit, and a second longitudinal cladding layer is longitudinally wrapped on the cable and is a strip-shaped plastic film.
9. The multipurpose stacked ribbon circular telecommunication cable of claim 7, wherein: the cable is an optical cable or an electric cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234373.2U CN212160185U (en) | 2020-06-30 | 2020-06-30 | Multipurpose stromatolite formula banding circular communication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021234373.2U CN212160185U (en) | 2020-06-30 | 2020-06-30 | Multipurpose stromatolite formula banding circular communication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212160185U true CN212160185U (en) | 2020-12-15 |
Family
ID=73700780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021234373.2U Expired - Fee Related CN212160185U (en) | 2020-06-30 | 2020-06-30 | Multipurpose stromatolite formula banding circular communication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212160185U (en) |
-
2020
- 2020-06-30 CN CN202021234373.2U patent/CN212160185U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |