CN213070726U - Multi-signal transmission composite optical cable for ship - Google Patents
Multi-signal transmission composite optical cable for ship Download PDFInfo
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- CN213070726U CN213070726U CN202022161666.9U CN202022161666U CN213070726U CN 213070726 U CN213070726 U CN 213070726U CN 202022161666 U CN202022161666 U CN 202022161666U CN 213070726 U CN213070726 U CN 213070726U
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Abstract
The utility model discloses a multi-signal transmission composite optical cable for ships, which comprises an optical unit, three electrical units and an audio unit; the optical unit is positioned in the center of the cable, and the three electric units and the three optical units are arranged at intervals around the optical unit and are twisted to form a cable core; a layer of first polyester tape is wrapped outside the cable core; the first polyester belt is extruded with a layer of polyurethane inner sheath; a steel wire braid layer is sheathed outside the polyurethane inner sheath; a second polyester tape is wrapped outside the steel wire braided layer; the second polyester belt is extruded with a polyurethane outer sheath. The utility model discloses compound cable is in the cable of three kinds of signals intensive to same root cable, can reduce the intrinsic bulkhead of underwater equipment and punch quantity, guarantees that big dive is dark, little bend radius and high reliability. The optical cable has the advantages of multi-signal transmission, convenient construction, excellent mechanical property, water tightness, wear resistance and the like.
Description
Technical Field
The utility model relates to a boats and ships are with many signal transmission composite optical cable belongs to the wire and cable field.
Background
With the development of marine industry and naval force, the requirements of military naval vessels, underwater detection and other equipment in China on data transmission are higher and higher. Such as light signals, voice signals, control signals, and supply of electrical signals, are increasingly in demand. Therefore, the multi-signal transmission composite optical cable for the ship is designed.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a many signal transmission composite optical cable for boats and ships has satisfied the composite optical cable requirement of equipment such as modern warship, underwater detection.
A multi-signal transmission composite optical cable for ships is disclosed, wherein a cable core of the optical cable consists of an optical unit, three electrical units and an audio unit;
the optical unit is formed by twisting and wrapping non-woven fabrics by an aramid fiber reinforcing member and six optical signal wire cores surrounding the aramid fiber reinforcing member; the optical signal wire core is formed by extruding an LSZH tight sleeve outside an optical signal conductor;
the electric unit is formed by extruding a cross-linked polyethylene insulation shielding layer outside an electric signal conductor;
the audio unit is formed by combining two signal wire cores and then arranging a tinned copper wire shielding layer; the signal wire core is formed by extruding a crosslinked polyethylene insulation shielding layer I outside an audio signal conductor;
the optical unit is positioned in the center of the cable, and the three electric units and the three optical units are arranged at intervals around the optical unit and are twisted to form a cable core;
a layer of first polyester tape is wrapped outside the cable core; the first polyester belt is externally extruded with a layer of polyurethane inner sheath; a steel wire braid layer is sheathed outside the polyurethane inner sheath; a second polyester belt is wrapped outside the steel wire braided layer; the second polyester belt is externally extruded with a polyurethane outer sheath.
Furthermore, the electric unit is twisted into an electric signal conductor by 6 tinned copper wires with the thickness of 0.52 mm.
Furthermore, 2 tinned copper wires with the thickness of 0.52mm are stranded into the audio signal conductor for the audio unit.
Further, the thickness of the first polyester belt is 0.4mm, and the thickness of the polyurethane inner sheath is 2 mm.
Further, the thickness of the second polyester tape is 0.4mm, and the thickness of the polyurethane outer sheath is 2.5 mm.
Furthermore, the steel wire braided layer is formed by braiding 168 stainless steel wires with the diameter of 0.15mm at the braiding density of 65 percent, the pitch of 65mm and the braiding angle of 45 degrees.
The utility model discloses compound cable is in the cable of three kinds of signals intensive to same root cable, can reduce the intrinsic bulkhead of underwater equipment and punch quantity, guarantees that big dive is dark, little bend radius and high reliability. The optical cable has the advantages of multi-signal transmission, convenient construction, excellent mechanical property, water tightness, wear resistance and the like, can provide a good solution for ocean construction, and is bound to become an important component part of the communication industry.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The utility model relates to a multi-signal transmission composite optical cable for ships, which comprises an optical unit, three electrical units and an audio unit; the optical unit is formed by twisting and wrapping non-woven fabric 12 by an aramid fiber reinforcing member 1 and six optical signal wire cores surrounding the aramid fiber reinforcing member 1; the optical signal wire core is formed by extruding an LSZH tight sleeve material 3 outside an optical signal conductor 2; the electric unit is formed by extruding a crosslinked polyethylene insulation shielding layer 5 outside an electric signal conductor 4, and the electric signal conductor is formed by twisting 6 tinned copper wires with the thickness of 0.52 mm; the audio unit is formed by combining two signal wire cores and arranging a tinned copper wire shielding layer 6; the signal sinle silk comprises audio signal conductor 7 crowded package crosslinked polyethylene insulation shielding layer I8 outward, and the audio signal conductor selects 2 tinned copper wires of 0.52mm for use and twists into the audio signal conductor. The optical unit is located at the center of the cable, and the three electrical units and the three optical units are arranged at intervals around the optical unit and are twisted to form a cable core.
The utility model wraps the cable core with a first polyester belt 9 with a thickness of 0.4 mm; the first polyester belt 9 is externally extruded with a layer of polyurethane inner sheath 10 with the thickness of 2 mm; the polyurethane inner sheath 10 is externally sheathed with a steel wire braided layer 11, and the braided layer is formed by braiding 168 stainless steel wires with the diameter of 0.15mm at the braiding density of 65 percent, the pitch of 65mm and the braiding angle of 45 degrees; a second polyester belt 13 with the thickness of 0.4mm is wound outside the steel wire braided layer 11; the second polyester tape 13 is extruded with a polyurethane outer sheath 14 having a thickness of 2.5 mm.
The utility model discloses compound cable core comprises a light unit, three electric unit and three audio unit transposition. The optical unit is tightly twisted by aramid fiber reinforcers and 0.9 sleeve, silica gel is coated on each subunit to increase the longitudinal water tightness resistance, and then a layer of non-woven fabric is wrapped around the package. The electric unit is formed by twisting 6 tinned copper wires with the thickness of 0.52mm, coating a layer of cross-linked polyethylene (XLPE) outside the twisted copper wires, and filling water-blocking colloid in twisting gaps. The audio unit is formed by twisting two tinned copper wires, coating a layer of cross-linked polyethylene (XLPE) outside the twisted tinned copper wires, and filling a water-blocking colloid in a twisting gap. And the cable core gap is filled with water-blocking cable paste. The cable core is longitudinally covered with a polyester tape with the thickness of 0.4mm, then is externally covered with a polyurethane inner sheath with the thickness of 2.0mm, then is armored with a steel wire weaving layer which is composed of 168 stainless steel wires with the diameter of 0.15mm, has the weaving density of 65 percent, the pitch of 65mm and the weaving angle of 45 degrees, and is longitudinally covered with a polyester tape with the thickness of 0.4mm, then is externally covered with a polyurethane outer sheath with the thickness of 2.5 mm. The polyurethane material has excellent properties of softness, wear resistance, bending winding resistance, oil resistance, seawater resistance and the like, and well meets the application environment of the composite cable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multi-signal transmission composite optical cable for ships is characterized in that a cable core of the optical cable consists of an optical unit, three electrical units and an audio unit;
the optical unit is formed by twisting and wrapping non-woven fabrics by an aramid fiber reinforcing member and six optical signal wire cores surrounding the aramid fiber reinforcing member; the optical signal wire core is formed by extruding an LSZH tight sleeve outside an optical signal conductor;
the electric unit is formed by extruding a cross-linked polyethylene insulation shielding layer outside an electric signal conductor;
the audio unit is formed by combining two signal wire cores and then arranging a tinned copper wire shielding layer; the signal wire core is formed by extruding a crosslinked polyethylene insulation shielding layer I outside an audio signal conductor;
the optical unit is positioned in the center of the cable, and the three electric units and the three optical units are arranged at intervals around the optical unit and are twisted to form a cable core;
a layer of first polyester tape is wrapped outside the cable core; the first polyester belt is externally extruded with a layer of polyurethane inner sheath; a steel wire braid layer is sheathed outside the polyurethane inner sheath; a second polyester belt is wrapped outside the steel wire braided layer; the second polyester belt is externally extruded with a polyurethane outer sheath.
2. The marine multi-signal transmission composite optical cable according to claim 1, wherein the electrical unit is formed by twisting 6 0.52mm tin-plated copper wires into an electrical signal conductor.
3. The marine multi-signal transmission composite optical cable according to claim 1, wherein the audio unit is formed by twisting 2 tinned copper wires of 0.52mm into an audio signal conductor.
4. The marine multi-signal transmission composite optical cable according to claim 1, wherein the first polyester tape has a thickness of 0.4mm, and the polyurethane inner sheath has a thickness of 2 mm.
5. The marine multi-signal transmission composite optical cable according to claim 1, wherein the second polyester tape has a thickness of 0.4mm, and the polyurethane outer sheath has a thickness of 2.5 mm.
6. The marine multi-signal transmission composite optical cable according to claim 1, wherein the steel wire braid is braided by 168 stainless steel wires with a diameter of 0.15mm at a braiding density of 65%, a pitch of 65mm and a braiding angle of 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161666.9U CN213070726U (en) | 2020-09-28 | 2020-09-28 | Multi-signal transmission composite optical cable for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161666.9U CN213070726U (en) | 2020-09-28 | 2020-09-28 | Multi-signal transmission composite optical cable for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213070726U true CN213070726U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022161666.9U Active CN213070726U (en) | 2020-09-28 | 2020-09-28 | Multi-signal transmission composite optical cable for ship |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400107A (en) * | 2021-12-24 | 2022-04-26 | 安徽中邦特种电缆科技有限公司 | Staying photoelectric composite cable and preparation method thereof |
| CN114442077A (en) * | 2022-01-21 | 2022-05-06 | 中国科学院声学研究所 | Cable type acoustic emission submerged buoy capable of monitoring underwater equipment in real time and monitoring method thereof |
-
2020
- 2020-09-28 CN CN202022161666.9U patent/CN213070726U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400107A (en) * | 2021-12-24 | 2022-04-26 | 安徽中邦特种电缆科技有限公司 | Staying photoelectric composite cable and preparation method thereof |
| CN114442077A (en) * | 2022-01-21 | 2022-05-06 | 中国科学院声学研究所 | Cable type acoustic emission submerged buoy capable of monitoring underwater equipment in real time and monitoring method thereof |
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