CN211905797U - Butterfly-shaped optical cable with connecting structure - Google Patents
Butterfly-shaped optical cable with connecting structure Download PDFInfo
- Publication number
- CN211905797U CN211905797U CN202020312569.2U CN202020312569U CN211905797U CN 211905797 U CN211905797 U CN 211905797U CN 202020312569 U CN202020312569 U CN 202020312569U CN 211905797 U CN211905797 U CN 211905797U
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- China
- Prior art keywords
- layer
- optical cable
- sheath
- plastic
- armor
- 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
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- 230000003287 optical effect Effects 0.000 title claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 239000003063 flame retardant Substances 0.000 claims abstract description 26
- 239000004033 plastic Substances 0.000 claims abstract description 22
- 229920003023 plastic Polymers 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims abstract 2
- 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 description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000013307 optical fiber Substances 0.000 claims description 5
- -1 polypropylene carbonate structure Polymers 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000379 polypropylene carbonate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model relates to a butterfly-shaped optical cable technical field especially relates to a take connection structure's butterfly-shaped optical cable, including armor, linear steel ring, fire-retardant layer, plastic-coated layer, dampproof course, PE sheath, oversheath, loose sleeve pipe, peel off line, cable core filler, optic fibre, cable paste and filling rope, the linear steel ring is located the inside intermediate position of armor, the armor cup joints on fire-retardant layer's surface, fire-retardant layer cup joints on plastic-coated layer's surface, plastic-coated layer cup joints on the surface of dampproof course, the dampproof course cup joints on the surface of PE sheath, the oversheath cup joints on the surface of armor. The utility model discloses the purpose of improving optical cable compressive capacity has been reached to avoid the optical cable atress and leaded to appearing the emergence of fracture and deformation phenomenon, improved the homogeneity in the optical cable itself simultaneously, can form effectual safeguard measure to the cable core, guaranteed the optical cable to the conveying capacity of model, prolonged the life of optical cable.
Description
Technical Field
The utility model relates to a butterfly-shaped optical cable technical field especially relates to a take connection structure's butterfly-shaped optical cable.
Background
The butterfly-shaped optical cable is a novel user access optical cable, is named after the appearance of a cross section is like a butterfly, plays a unique role in constructing networks such as an intelligent building, a digital community, a campus network, a local area network and the like, is a novel user access optical cable, reasonably designs an optical cable structure and various technical parameters according to different application environments and laying conditions, integrates the characteristics of an indoor soft optical cable and a self-supporting optical cable, and is produced by using special equipment to match with an imported precise mold.
The butterfly-shaped optical cable lays the back in the underground, can lead to the inside effective part of butterfly-shaped optical cable to take place fracture and deformation when external pressure is too big, make the unable normal signal transmission of butterfly-shaped optical cable, influence the normal use of user, simultaneously, the atress is inhomogeneous on the radial direction of optical cable core structure main part in the use, yielding, and current optical cable structure does not target in place enough to the safeguard measure of optical cable core, and fire prevention waterproof moisture resistance is relatively poor, can't satisfy long-time user demand.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a take connection structure's butterfly-shaped optical cable has reached the purpose that improves optical cable compressive capacity to avoid the optical cable atress and leaded to appearing the emergence of fracture and deformation phenomenon, improved the homogeneity in the optical cable itself simultaneously, can form effectual safeguard measure to the cable core, guaranteed the optical cable to the conveying capacity of model, prolonged the life of optical cable.
(II) technical scheme
In order to realize the technical problem, the utility model provides a following technical scheme: a butterfly-shaped optical cable with a connection structure comprises an armor layer, a linear steel ring, a flame-retardant layer, a plastic-coated layer, a moisture-proof layer, a PE sheath, an outer sheath, a loose tube, stripping wires, cable core fillers, optical fibers, cable paste and filling ropes, wherein the linear steel ring is positioned in the middle of the interior of the armor layer, the armor layer is sleeved on the outer surface of the flame-retardant layer, the flame-retardant layer is sleeved on the outer surface of the plastic-coated layer, the plastic-coated layer is sleeved on the outer surface of the moisture-proof layer, the moisture-proof layer is sleeved on the outer surface of the PE sheath, the outer sheath is sleeved on the outer surface of the armor layer, the loose tube is positioned in the middle of the interior of the PE sheath, the cable core fillers are filled between the inner side wall of the PE sheath and the outer surface of the loose tube, the stripping wires are two, the stripping wires are respectively positioned at the top and the bottom of, the cable paste is filled in the loose tube, the number of the filling ropes is two, and the two filling ropes are respectively positioned on two sides of the interior of the loose tube.
Furthermore, the armor layer is of a corrugated aluminum strip structure, the linear steel ring is of an annular steel ring structure, and the linear steel ring is distributed relatively to the corrugated sunken area on the armor layer.
Further, fire-retardant layer is the polypropylene structure component, the plastic-coated layer is the plastic-coated aluminium foil structure, the inside wall and the lateral wall on plastic-coated layer contact with the lateral wall of dampproof course and the inside wall on fire-retardant layer respectively.
Further, the dampproof course is the yarn structure that blocks water, the dampproof course is around wrapping on the surface of PE sheath.
(III) advantageous effects
The utility model provides a take connection structure's butterfly-shaped optical cable possesses following beneficial effect:
1. the utility model discloses because the setting of armor and linear steel ring, the linear steel ring through the annular state distributes inside the depressed area in wrinkle aluminium strip, utilize the rigidity and the holding power of linear steel ring self this moment, can form the reinforcing effect on the moment to the armor, consequently, when the optical cable receives external pressure, can improve the load performance of steel cable to pressure, with this purpose that has reached improvement optical cable compressive capacity, thereby avoided the optical cable atress and leaded to appearing the emergence of fracture and deformation phenomenon, improve the homogeneity in the optical cable is itself hand simultaneously, can form effectual safeguard measure to the cable core, the conveying capacity of optical cable to the model has been guaranteed, the life of optical cable has been prolonged.
2. The utility model discloses because the setting on fire-retardant layer, be the polypropylene carbonate through fire-retardant layer, consequently can be heated decomposition under the combustion condition and produce a large amount of carbon dioxide, thereby the oxygen concentration in the polyester sheet all ring edge borders has been diluted, reach fire-retardant purpose, cooperate its network molecular structure simultaneously, can play moisture absorption and moisturizing effect well, thereby the temperature of optical cable all ring edge borders has been reduced to a certain extent, humidity has been increased, the fire resistance of optical cable has been improved, and its inside all does not contain halogen and phosphorus, the problem of polluted environment has been solved.
3. The utility model provides an optical cable external diameter is little, light in weight, with low costs, flexibility can and bending property be good, uses extensively, can lightly easily lay, and construction cost is low, fast, nimble swift, and the optical cable has very high anti flattening power and tension resistance simultaneously.
Drawings
Fig. 1 is a schematic structural view of the butterfly-shaped optical cable of the present invention;
fig. 2 is a top view of the butterfly-shaped optical cable of the present invention.
In the figure: 1. an armor layer; 2. a linear steel ring; 3. a flame retardant layer; 4. coating a plastic layer; 5. a moisture barrier; 6. A PE sheath; 7. an outer sheath; 8. loosening the sleeve; 9. stripping the wire; 10. a cable core filler; 11. an optical fiber; 12. cable paste; 13. and (6) filling the ropes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a butterfly-shaped optical cable with a connection structure comprises an armor layer 1, a linear steel ring 2, a flame-retardant layer 3, a plastic-coated layer 4, a moisture-proof layer 5, a PE sheath 6, an outer sheath 7, a loose sleeve 8, a stripping line 9, a cable core filler 10, an optical fiber 11, cable paste 12 and a filling rope 13, wherein the linear steel ring 2 is positioned in the middle of the inner part of the armor layer 1, the armor layer 1 is sleeved on the outer surface of the flame-retardant layer 3, the armor layer 1 and the linear steel ring 2 are arranged, the linear steel ring 2 in an annular state is distributed in a sunken area of a corrugated aluminum strip, the moment reinforcing effect on the armor layer 1 can be formed by utilizing the rigidity and the supporting force of the linear steel ring 2, therefore, when the optical cable is subjected to external pressure, the load performance of the steel cable on the pressure can be improved, the purpose of improving the pressure resistance of the optical cable is achieved, and the phenomena of fracture and deformation caused, meanwhile, the uniformity of the optical cable per se is improved, effective protection measures can be formed for the cable core, the conveying capacity of the optical cable for the model is ensured, the service life of the optical cable is prolonged, the flame-retardant layer 3 is sleeved on the outer surface of the plastic-coated layer 4, the plastic-coated layer 4 is sleeved on the outer surface of the moisture-proof layer 5, the moisture-proof layer 5 is sleeved on the outer surface of the PE sheath 6, and the outer sheath 7 is sleeved on the outer surface of the armor layer 1, due to the arrangement of the flame-retardant layer 3, the flame-retardant layer 3 is polypropylene carbonate, so that a large amount of carbon dioxide can be generated by thermal decomposition under the combustion condition, the oxygen concentration in the surrounding environment of the polyester sheet is diluted, the flame-retardant purpose is achieved, and meanwhile, the moisture absorption and moisture preservation effects can be well achieved by matching with the network molecular structure of the flame-retardant layer, the temperature of the surrounding environment, and the interior of the shell does not contain halogen and phosphorus, thus solving the problem of environmental pollution.
The armor layer 1 is of a corrugated aluminum strip structure, the linear steel ring 2 is of an annular steel ring structure, the linear steel ring 2 is distributed relatively to a corrugated sunken area on the armor layer 1, the flame-retardant layer 3 is of a polypropylene carbonate structure, the plastic-coated layer 4 is of a plastic-coated aluminum foil structure, the inner side wall and the outer side wall of the plastic-coated layer 4 are respectively contacted with the outer side wall of the moisture-proof layer 5 and the inner side wall of the flame-retardant layer 3, the moisture-proof layer 5 is of a water-blocking yarn structure, the moisture-proof layer 5 is wrapped on the outer surface of the PE sheath 6, the loose tube 8 is positioned at the middle position inside the PE sheath 6, the cable core filler 10 is filled between the inner side wall of the PE sheath 6 and the outer surface of the loose tube 8, the number of the stripping wires 9 is two, the two stripping wires 9 are respectively positioned at the top and the bottom inside the PE sheath 6, the optical fiber 11 is positioned at, two packing ropes 13 are located the inside both sides of loose tube 8 respectively, the utility model provides an optical cable external diameter is little, light in weight, with low costs, flexibility can and bending property are good, uses extensively, can lightly easily lay, and construction cost is low, fast, nimble swift, and the optical cable has very high anti flattening power and tension resistance simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a take connection structure's butterfly-shaped optical cable, includes armor (1), linear steel ring (2), fire-retardant layer (3), plastic-coated layer (4), dampproof course (5), PE sheath (6), oversheath (7), pine sleeve pipe (8), peels off line (9), cable core filler (10), optic fibre (11), cable paste (12) and filling rope (13), its characterized in that: the linear steel ring (2) is located at the middle position inside the armor layer (1), the armor layer (1) is sleeved on the outer surface of the flame-retardant layer (3), the flame-retardant layer (3) is sleeved on the outer surface of the plastic-coated layer (4), the plastic-coated layer (4) is sleeved on the outer surface of the moisture-proof layer (5), the moisture-proof layer (5) is sleeved on the outer surface of the PE sheath (6), the outer sheath (7) is sleeved on the outer surface of the armor layer (1), the loose tube (8) is located at the middle position inside the PE sheath (6), the cable core filler (10) is filled between the inner side wall of the PE sheath (6) and the outer surface of the loose tube (8), the stripping lines (9) are two in number, the stripping lines (9) are respectively located at the top and the bottom inside the PE sheath (6), the optical fiber (11) is located at the middle position inside the loose tube (8), the cable paste (12) is filled in the loose tube (8), the number of the filling ropes (13) is two, and the two filling ropes (13) are respectively positioned on two sides of the interior of the loose tube (8).
2. The butterfly-shaped optical cable with the connection structure according to claim 1, wherein: the steel wire mesh is characterized in that the armor layer (1) is of a corrugated aluminum strip structure, the wire-shaped steel ring (2) is of an annular steel ring structure, and the wire-shaped steel ring (2) is distributed relatively to a corrugated sunken area on the armor layer (1).
3. The butterfly-shaped optical cable with the connection structure according to claim 1, wherein: the flame retardant coating (3) is formed by a polypropylene carbonate structure, the plastic-coated layer (4) is of a plastic-coated aluminum foil structure, and the inner side wall and the outer side wall of the plastic-coated layer (4) are respectively contacted with the outer side wall of the moisture-proof layer (5) and the inner side wall of the flame retardant coating (3).
4. The butterfly-shaped optical cable with the connection structure according to claim 1, wherein: the moisture-proof layer (5) is of a water-blocking yarn structure, and the moisture-proof layer (5) is wrapped on the outer surface of the PE sheath (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312569.2U CN211905797U (en) | 2020-03-13 | 2020-03-13 | Butterfly-shaped optical cable with connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020312569.2U CN211905797U (en) | 2020-03-13 | 2020-03-13 | Butterfly-shaped optical cable with connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211905797U true CN211905797U (en) | 2020-11-10 |
Family
ID=73322064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020312569.2U Expired - Fee Related CN211905797U (en) | 2020-03-13 | 2020-03-13 | Butterfly-shaped optical cable with connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211905797U (en) |
-
2020
- 2020-03-13 CN CN202020312569.2U patent/CN211905797U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |