CN212990766U - Submarine power optical communication composite cable - Google Patents
Submarine power optical communication composite cable Download PDFInfo
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- CN212990766U CN212990766U CN202022278732.0U CN202022278732U CN212990766U CN 212990766 U CN212990766 U CN 212990766U CN 202022278732 U CN202022278732 U CN 202022278732U CN 212990766 U CN212990766 U CN 212990766U
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- cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 12
- 239000008397 galvanized steel Substances 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims abstract description 4
- 239000003063 flame retardant Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 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 3
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 2
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 22
- 239000011241 protective layer Substances 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- NWFNSTOSIVLCJA-UHFFFAOYSA-L copper;diacetate;hydrate Chemical compound O.[Cu+2].CC([O-])=O.CC([O-])=O NWFNSTOSIVLCJA-UHFFFAOYSA-L 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Insulated Conductors (AREA)
- Communication Cables (AREA)
Abstract
本实用新型公开了一种海底电力光通讯复合缆，包括电缆内芯和电缆外套，所述电缆内芯包括三根电力缆芯和三根通信缆芯，每根所述电力缆芯由内到外均包括导体、导体屏蔽层、绝缘层、绝缘屏蔽层、半导电阻水带、铅护层、阻水带；所述通信缆芯由内到外均包括通讯光纤和绝缘层；三根电力缆芯和三根通信缆芯绞合后包覆有扎带；电缆外套设置在电缆内芯外，所述电缆外套由内到外包括内包带、内层镀锌钢丝铠装层、外包带、外层镀锌钢丝铠装层、外护层。本实用新型用新型具有优异的阻水性能，通过设置两层镀锌钢丝铠装层，以保证海底电缆稳定处于所处环境所需的刚性，保护海底电缆不易受海底生物撞击而折弯损坏，从而保证海底电缆中信号传输的稳定性。
The utility model discloses a composite cable for submarine power optical communication, which comprises a cable inner core and a cable jacket. The cable inner core comprises three power cable cores and three communication cable cores, each of which is a Including conductor, conductor shielding layer, insulating layer, insulating shielding layer, semiconducting resistance water tape, lead sheath, water blocking tape; the communication cable core includes communication optical fiber and insulation layer from the inside to the outside; the three power cable cores and The three communication cable cores are stranded and covered with cable ties; the cable jacket is arranged outside the inner core of the cable, and the cable jacket includes, from the inside to the outside, an inner tape, an inner galvanized steel wire armor layer, an outer tape, and an outer galvanized layer. Steel wire armor, outer sheath. The utility model of the utility model has excellent water-blocking performance, and two layers of galvanized steel wire armor are arranged to ensure the rigidity required by the environment where the submarine cable is stably located, and to protect the submarine cable from being damaged by bending and being struck by submarine organisms. So as to ensure the stability of signal transmission in the submarine cable.
Description
Technical Field
The utility model relates to a cable field, in particular to compound cable of seabed electric power optical communication.
Background
The submarine cable is mainly used for transmitting strong electric energy or optical communication signals between continents and islands, islands and islands, offshore oil platforms and oil platforms. The maximum length of a single cable can reach dozens of kilometers or hundreds of kilometers, the maximum weight can reach thousands of tons, the cable is laid on the sea floor with the sea water depth of dozens of meters to thousands of meters, the loading, the transportation and the laying of the whole cable are extremely difficult, the cable is finished by special hoisting and transporting equipment and a submarine cable loading device, and a production plant needs to be close to the great river or the sea.
Because China can not produce the high-voltage submarine photoelectric composite cable with the ultra-large length at present, the product still depends on import at present, and the imported product is high in price, so that the application of the product is limited.
Accordingly, the present applicant has sought to provide an undersea electrical optical communication composite cable that solves the above-mentioned existing problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a submarine electric power optical communication composite cable to solve the problem among the prior art.
The utility model discloses the purpose realizes like this:
the seabed power optical communication composite cable comprises a cable inner core and a cable outer sleeve, and is characterized in that the cable inner core comprises three power cable cores and three communication cable cores, the three power cable cores are circularly arranged, and the communication cable cores are arranged between every two adjacent power cable cores; each power cable core comprises a conductor, a conductor shielding layer, an insulating shielding layer, a semi-conductive water blocking tape, a lead protective layer and a water blocking tape from inside to outside; the communication cable core comprises communication optical fibers and an insulating layer from inside to outside; the three power cable cores and the three communication cable cores are twisted and then wrapped with a binding belt; the cable jacket is arranged outside the cable inner core and comprises an inner wrapping tape, an inner galvanized steel wire armor layer, an outer wrapping tape, an outer galvanized steel wire armor layer and an outer protective layer from inside to outside.
Preferably, the cable inner core is filled with filler.
Preferably, the inner wrapping belt and the outer wrapping belt are both multilayer insulating cloth belt wrapping belts.
Preferably, the lead sheath layer is a sheath layer formed by extruding lead alloy.
Preferably, the insulating layer is a crosslinked polyethylene insulating layer. The function of isolating current is achieved.
Preferably, the outer protective layer is made of high-strength flame-retardant polyethylene sheath. The cable is ensured to have excellent flame retardance and water resistance, and has halogen-free, low-smoke and environment-friendly properties.
Preferably, the conductor is a galvanized conductor and has good corrosion resistance.
The utility model discloses a semiconductive waterproofing area can expand the height of tens of millimeters rapidly after it meets water to reach fine effect of blocking water, guarantee the vertical characteristic of blocking water of cable most effectively. The inner and outer galvanized steel wire armoring layers have high strength of steel wires, and the two galvanized steel wire armoring layers are arranged to ensure that the submarine cable is stably positioned in the rigidity required by the environment, protect the submarine cable from being bent and damaged due to the impact of benthos, and ensure the stability of signal transmission in the submarine cable. The utility model discloses have excellent fire-retardant, block water, more have no halogen, low cigarette, environmental protection performance.
The features of the present invention can be clearly understood by referring to the drawings and the following detailed description of the preferred embodiments.
Drawings
Fig. 1 is a schematic structural view of the submarine power optical communication composite cable of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.
As shown in fig. 1, the submarine power optical communication composite cable comprises a cable core and a cable jacket.
The cable inner core comprises three power cable cores and three communication cable cores, the three power cable cores are circularly arranged, and the communication cable cores are arranged between every two adjacent power cable cores; each power cable core comprises a conductor 1, a conductor shielding layer 2, an insulating layer 3, an insulating shielding layer 4, a semi-conductive water blocking tape 5, a lead protective layer 6 and a water blocking tape 7 from inside to outside; in the embodiment, the conductor adopts a galvanized conductor, so that the corrosion resistance is good, the copper wire is prevented from undergoing redox reaction, the generation of verdigris is avoided, the heat dissipation is increased, and the conductivity is improved. The insulating layer is crosslinked with the polyethylene insulating layer, and plays a role in isolating current. The lead sheath layer is formed by extruding lead alloy. The semi-conductive water-blocking tape 5 can be rapidly expanded by a height of more than ten millimeters when meeting water, so that a good water-blocking effect is achieved, and the longitudinal water-blocking characteristic of the cable is most effectively ensured.
The communication cable core comprises communication optical fibers 8 and an insulating layer 9 from inside to outside; after the three power cable cores and the three communication cable cores are twisted, the binding belt 10 is coated. The cable core is filled with a filler 16.
The cable jacket is arranged outside the cable inner core and comprises an inner wrapping tape 11, an inner galvanized steel wire armor layer 12, an outer wrapping tape 13, an outer galvanized steel wire armor layer 14 and an outer protective layer 15 from inside to outside. The inner wrapping belt and the outer wrapping belt are both multilayer insulating cloth belt wrapping belts.
The inner and outer galvanized steel wire armoring layers (12, 14) are high in strength of steel wires, and the two galvanized steel wire armoring layers are arranged to ensure that the submarine cable is stably positioned in the rigidity required by the environment, protect the submarine cable from being bent and damaged due to the impact of benthos, and ensure the stability of signal transmission in the submarine cable. The utility model discloses have excellent fire-retardant, block water, more have no halogen, low cigarette, environmental protection performance.
The outer protective layer 15 is made of high-strength flame-retardant polyethylene sheath. The cable is ensured to have excellent flame retardance and water resistance, and has halogen-free, low-smoke and environment-friendly properties.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278732.0U CN212990766U (en) | 2020-10-13 | 2020-10-13 | Submarine power optical communication composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022278732.0U CN212990766U (en) | 2020-10-13 | 2020-10-13 | Submarine power optical communication composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212990766U true CN212990766U (en) | 2021-04-16 |
Family
ID=75419522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022278732.0U Active CN212990766U (en) | 2020-10-13 | 2020-10-13 | Submarine power optical communication composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212990766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
-
2020
- 2020-10-13 CN CN202022278732.0U patent/CN212990766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420357A (en) * | 2021-12-27 | 2022-04-29 | 烽火海洋网络设备有限公司 | Layer-stranded photoelectric composite cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Submarine power optical communication composite cable Effective date of registration: 20230308 Granted publication date: 20210416 Pledgee: Bank of Shanghai Limited by Share Ltd. Pudong branch Pledgor: SHANGHAI MORN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2023310000051 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210416 Pledgee: Bank of Shanghai Limited by Share Ltd. Pudong branch Pledgor: SHANGHAI MORN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2023310000051 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Submarine power optical communication composite cable Granted publication date: 20210416 Pledgee: Bank of Shanghai Limited by Share Ltd. Shanghai branch of the FTA test area Pledgor: SHANGHAI MORN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2024310001065 |