CN202093874U - Optical fiber composite low-voltage cable - Google Patents
Optical fiber composite low-voltage cable Download PDFInfo
- Publication number
- CN202093874U CN202093874U CN201120212089XU CN201120212089U CN202093874U CN 202093874 U CN202093874 U CN 202093874U CN 201120212089X U CN201120212089X U CN 201120212089XU CN 201120212089 U CN201120212089 U CN 201120212089U CN 202093874 U CN202093874 U CN 202093874U
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- Prior art keywords
- optical fiber
- fibre ribbon
- fiber composite
- voltage cable
- cable
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- 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 - Lifetime
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 80
- 239000002131 composite material Substances 0.000 title claims abstract description 45
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 66
- 239000011241 protective layer Substances 0.000 claims description 38
- 230000004888 barrier function Effects 0.000 claims description 10
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
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- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
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- 239000000779 smoke Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
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- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 5
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- 238000005516 engineering process Methods 0.000 description 3
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Abstract
The utility model belongs to the technical field of cables, in particular to an optical fiber composite low-voltage cable (OPLC). The OPLC is characterized by comprising a plurality of insulation phase lines, a first protection layer wrapped outside the insulation phase lines, an optical fiber belt distributed around the outside of the first protection layer, a second protection layer wrapped outside the optical fiber belt and a protection layer wrapped outside the second protection layer, wherein, conductors are arranged in the insulation phase lines, and insulation layers are arranged outside the insulation phase lines; a plurality of optical fibers are arranged in the optical fiber belt, and the axis of each optical fiber is parallel to the axis of a center strengthen piece; the optical fiber belt clings to the first protection layer; and when only one optical fiber belt is arranged in the cable, the optical fiber belt is linked end to end but not connected, and when a plurality of optical belt belts are arranged in the cable, the head end of each optical fiber belt is connected with the tail end of the previous optical fiber belt, and the tail end of the last optical fiber belt is connected with the head end of the first optical fiber belt. The OPLC provided by the utility model has reduced outer diameter and material consumption, the influence of heating of the cable to the optical fiber is small, and the product performance is more stable and reliable.
Description
Technical field
The utility model belongs to optical fiber cable and technical field of electric wires and cables, especially relates to a kind of Optical Fiber Composite low-voltage cable.
Background technology
Optical Fiber Composite low-voltage cable (OPLC) is another Optical Fiber Composite cable product that State Grid Corporation of China carries out after overhead ground wire composite cable (OPGW), the built on stilts phase line (OPPC) of Optical Fiber Composite.This product light harvesting fibre, transmission of electricity copper cash, copper holding wire can solve problems such as broadband access, equipment electricity consumption, emergency signal transmission for one; By EPON (PON) technology, can realize the transmission of data, voice, and video services and the transparent transmission of ammeter data, realize based on technology of Internet of things electric power remote meter reading, notify and pay the fees.The user can be by user side calling IP phone, online, order video program, watch HDTV (High-Definition Television), sets up the intelligent power family with the electrical network interaction.OPLC has characteristics such as high reliability data transmission, price be low, easy to connect, advantage have external diameter little, in light weight, take up room little; Optical cable and power line are avoided the secondary wiring in one, reduce engineering cost; Product has good bending and anti-side pressure performance; Solved the communication issue of power network.Fiber composite power cable has consequence in the transfer of data of following home intelligence, office automation, digital transformer substation, industry control networkization.At present the OPLC market prospects are very good, State Grid Corporation of China now in its scope 20 of 14 provinces cities begin the power optical fiber pilot construction of registering one's residence; After the pilot success, large tracts of land is promoted, the electric power of newly-built sub-district inserts from now on, all will adopt power optical fiber to register one's residence.South electric network also will take similar mode to carry out power optical fiber to the family.According to 50Mbit/s use amount calculating per family, calculate that thus the pilot demand was greatly about about 1800km in 2010.To 2011 end of the years, after the power optical fiber of intelligent grid finishes to family (PFTTH) pilot, power grid enterprises will progressively promote the use of, and except newly-built dwelling house, add the transformation of original sub-district, top, expect 2015, and demand will be above 200,000 kilometers.In addition, along with advancing intelligent grid, telecommunications network, broadcasting and television network, Internet development, realize the development that four nets merge, from future, along with the deep propelling that intelligent grid is built, country will continue to strengthen the promotion that four nets are merged on the basis of the integration of three networks, when the time comes, the use amount of OPLC will present the growth of explosion type, will become another important segmenting market in cable field.The application of existing Optical Fiber Composite low-voltage cable both at home and abroad at present, but regrettably, thick and optical cable unit of present product ubiquity external diameter and cable unit mix; Because the normal running environment of optical fiber be-40 degrees centigrade to+70 degrees centigrade, and the high temperature of cable when moving can exceed above-mentioned scope usually, and therefore, the structure that twists together can't satisfy the requirement of reliability service.
The utility model content
In order to address the above problem, the purpose of this utility model provides a kind of Optical Fiber Composite low-voltage cable, and it is realized by the following technical solutions:
A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many eradications edge phase line of distributing around central reinforce member 3, be coated on first protective layers 4 that thoroughly do away with edge phase lines outside more, be distributed in the first protective layer exterior circumferential at least one fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on outer jacket 8 outside second protective layer; Described insulated phase wires inside is that conductor 1, outside are insulating barrier 2, and described fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Described fibre ribbon is close to first protective layer; In described cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described central reinforce member outside has bed course 31; Described course is PE or PP.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described central reinforce member is steel wire or fiberglass reinforced plastics or the gasket for packing that includes plastic component.
A kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many eradications edge phase line of distributing around cable body central axis, be coated on first protective layers 4 that thoroughly do away with edge phase lines outside more, be distributed in the first protective layer exterior circumferential at least one fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on outer jacket 8 outside second protective layer; Described insulated phase wires inside is conductor 1, outside is insulating barrier 2, and described fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Described fibre ribbon is close to first protective layer; In described cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that including in the described conductor copper or aluminium or magnesium.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that the described edge phase line of thoroughly doing away with is stranded in the mode of the stranded mode of SZ or one-way spiral more.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described first protective layer is waterstop or nonwoven fabrics.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described second protective layer is aramid yarn or water blocking yarn or polyester belt or waterstop.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described insulating barrier is high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
Above-mentioned described Optical Fiber Composite low-voltage cable is characterized in that described outer jacket is polyvinyl chloride or polyethylene or low smoke and zero halogen.
In the utility model, because insulated phase wires is put together, and optical fiber is positioned in the fibre ribbon, again fibre ribbon is coated on outside the insulated phase wires, therefore, has reduced the external diameter of cable greatly, reduced material consumption, reduced cost, made the cable occupation space littler; In addition and since with optical fiber be placed on insulated phase wires outside and with its isolation and close with outer jacket, therefore, optical fiber is subjected to the influence of cable heating littler, properties of product are more reliable and more stable.
Description of drawings
Fig. 1 is the cross-sectional structure schematic diagram of the utility model embodiment 1;
Fig. 2 is the perspective view after the partly cut-away of the utility model embodiment 1;
Fig. 3 is the cross-sectional structure schematic diagram of the utility model embodiment 2;
Fig. 4 is the perspective view after the partly cut-away of the utility model embodiment 2;
Fig. 5 is the cross-sectional structure schematic diagram of the utility model embodiment 3;
Fig. 6 is the cross-sectional structure schematic diagram of the utility model embodiment 4.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
See also Fig. 1 and Fig. 2, a kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise around central reinforce member 3 distribute five thoroughly do away with the edge phase lines, be coated on five first protective layers 4 that thoroughly do away with edge phase line outsides, be distributed in the first protective layer exterior circumferential a fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on outer jacket 8 outside second protective layer; Described insulated phase wires inside is that conductor 1, outside are insulating barrier 2, and described fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Described fibre ribbon is close to first protective layer; In described cable, fibre ribbon joins end to end and does not join; Described central reinforce member is a steel wire; Include copper in the described conductor; Described five eradication edge phase lines are stranded in the stranded mode of SZ; Described first protective layer is a waterstop; Described second protective layer is an aramid yarn; Described insulating barrier is a high density polyethylene (HDPE); Described outer jacket is a polyvinyl chloride.
Please refer to Fig. 3 and Fig. 4, a kind of Optical Fiber Composite low-voltage cable, with embodiment 1, difference is substantially: described central reinforce member outside also has bed course 31; Described course is PE.
Certainly, above-mentioned described course also can be PP.
Please refer to Fig. 5, and in conjunction with Fig. 1 and Fig. 2, a kind of Optical Fiber Composite low-voltage cable, substantially with embodiment 1, difference is: two fibre ribbons are arranged in the described cable, the head end of second fibre ribbon links to each other with the tail end of first fibre ribbon, and the tail end of second fibre ribbon links to each other with the two ends of first fibre ribbon.
Please refer to Fig. 6, and in conjunction with Fig. 1 and Fig. 2, a kind of Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many eradications edge phase line of distributing around cable body central axis, be coated on first protective layers 4 that thoroughly do away with edge phase lines outside more, be distributed in the first protective layer exterior circumferential a fibre ribbon 6, be coated on second protective layer 7 outside the fibre ribbon and be coated on outer jacket 8 outside second protective layer; Described insulated phase wires inside is conductor 1, outside is insulating barrier 2, and described fibre ribbon inside comprises the many optical fiber 5 that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Described fibre ribbon is close to first protective layer; In described cable, fibre ribbon joins end to end and does not join.
Certainly, Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described fibre ribbon can be many, when the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described central reinforce member outside also can have bed course 31; Described course is PE or PP.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described central reinforce member can be steel wire or fiberglass reinforced plastics or includes the gasket for packing of plastic component.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also central reinforce member can not place.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature also is can include in the described conductor copper or aluminium or magnesium.
Certainly, Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature also be described thoroughly do away with the edge phase line can be with the mode of the stranded mode of SZ or one-way spiral stranded can also with central reinforce member axis or the parallel placement of cable body axis.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described first protective layer can be waterstop or nonwoven fabrics.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described second protective layer can be aramid yarn or water blocking yarn or polyester belt or waterstop.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described insulating barrier can be high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
Certainly, the Optical Fiber Composite low-voltage cable described in above-mentioned arbitrary embodiment, its feature is that also described outer jacket can be polyvinyl chloride or polyethylene or low smoke and zero halogen.
In the utility model, because insulated phase wires is put together, and optical fiber is positioned in the fibre ribbon, again fibre ribbon is coated on outside the insulated phase wires, therefore, has reduced the external diameter of cable greatly, reduced material consumption, reduced cost, made the cable occupation space littler; In addition and since with optical fiber be placed on insulated phase wires outside and with its isolation and close with outer jacket, therefore, optical fiber is subjected to the influence of cable heating littler, properties of product are more reliable and more stable.
The utility model is not limited to above-mentioned preferred forms, should be appreciated that design of the present utility model can be by other various forms enforcement utilizations, and they drop in the protection range of the present utility model equally.
Claims (10)
1. Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many eradications edge phase line of distributing around central reinforce member (3), be coated on first protective layers (4) that thoroughly do away with edge phase lines outside more, be distributed in the first protective layer exterior circumferential at least one fibre ribbon (6), be coated on second protective layer (7) outside the fibre ribbon and be coated on outer jacket (8) outside second protective layer; Insulated phase wires inside is that conductor (1), outside are insulating barrier (2), and fibre ribbon inside comprises the many optical fiber (5) that are parallel to each other and place, and the axis of every optical fiber is parallel with the axis of central reinforce member; Fibre ribbon is close to first protective layer; In described cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
2. Optical Fiber Composite low-voltage cable according to claim 1 is characterized in that described central reinforce member outside has bed course (31); Described course is PE or PP.
3. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 2, it is characterized in that described central reinforce member is steel wire or fiberglass reinforced plastics or the gasket for packing that includes plastic component.
4. Optical Fiber Composite low-voltage cable, it is characterized in that it comprise many eradications edge phase line of distributing around cable body central axis, be coated on first protective layers (4) that thoroughly do away with edge phase lines outside more, be distributed in the first protective layer exterior circumferential at least one fibre ribbon (6), be coated on second protective layer (7) outside the fibre ribbon and be coated on outer jacket (8) outside second protective layer; Insulated phase wires inside is conductor (1), outside is insulating barrier (2), and fibre ribbon inside comprises the many optical fiber (5) that are parallel to each other and place, and the central axis of the axis of every optical fiber and cable body is parallel; Fibre ribbon is close to first protective layer; In described cable, when a fibre ribbon was only arranged, fibre ribbon joined end to end and does not join; When the multifiber band, the head end of next root fibre ribbon links to each other with the tail end of a last fibre ribbon, and the tail end of last root fibre ribbon links to each other with the two ends of first fibre ribbon.
5. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that described conductor is copper or aluminium or magnesium.
6. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that the described edge phase line of thoroughly doing away with is stranded in the mode of the stranded mode of SZ or one-way spiral more.
7. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that described first protective layer is waterstop or nonwoven fabrics.
8. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that described second protective layer is aramid yarn or water blocking yarn or polyester belt or waterstop.
9. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that described insulating barrier is high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen.
10. according to claim 1 or described any Optical Fiber Composite low-voltage cable of claim 4, it is characterized in that described outer jacket is polyvinyl chloride or polyethylene or low smoke and zero halogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120212089XU CN202093874U (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120212089XU CN202093874U (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202093874U true CN202093874U (en) | 2011-12-28 |
Family
ID=45368927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120212089XU Expired - Lifetime CN202093874U (en) | 2011-06-21 | 2011-06-21 | Optical fiber composite low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202093874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314967A (en) * | 2011-06-21 | 2012-01-11 | 蒋菊生 | Optical fiber composite low-voltage cable |
| CN110148488A (en) * | 2019-05-31 | 2019-08-20 | 江苏鸿翔电缆有限公司 | A kind of novel optical fiber complex controll cable |
-
2011
- 2011-06-21 CN CN201120212089XU patent/CN202093874U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314967A (en) * | 2011-06-21 | 2012-01-11 | 蒋菊生 | Optical fiber composite low-voltage cable |
| CN102314967B (en) * | 2011-06-21 | 2013-12-11 | 江苏省电力公司大丰市供电公司 | Optical fiber composite low-voltage cable |
| CN110148488A (en) * | 2019-05-31 | 2019-08-20 | 江苏鸿翔电缆有限公司 | A kind of novel optical fiber complex controll cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111228 Effective date of abandoning: 20131113 |
|
| RGAV | Abandon patent right to avoid regrant |