CN213691575U - Novel water droplet type photoelectric composite cable - Google Patents
Novel water droplet type photoelectric composite cable Download PDFInfo
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- CN213691575U CN213691575U CN202021930299.8U CN202021930299U CN213691575U CN 213691575 U CN213691575 U CN 213691575U CN 202021930299 U CN202021930299 U CN 202021930299U CN 213691575 U CN213691575 U CN 213691575U
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Abstract
The utility model discloses a novel water droplet type photoelectric composite cable, including dry-type water-blocking material, the cable core that forms with the transposition of copper core electric wire, the light unit is formed by optic fibre and the transposition of the yarn that blocks water, and the outside parcel pine sleeve pipe, non-metallic reinforcement constitute in proper order, the outer cladding glass yarn of cable core, the outer cladding water droplet type sheath of glass yarn is equipped with steel strand wires in the water droplet type sheath, the utility model discloses have certain protection against rodents performance, comprehensive practicality is strong, has functions such as self-supporting built on stilts, data and power transmission, has good electrical properties, good resistant environmental suitability.
Description
Technical Field
The utility model relates to a photoelectric composite cable, in particular to novel water droplet type photoelectric composite cable.
Background
With the rapid development of economy, people's lives in many remote areas in China enter the level of well-being, but in other foreign countries, many remote areas are in water depth and fire heat, some places have no power and no network, the power erection is difficult, and the optical cable line erection is difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel water droplet type photoelectricity composite cable.
The utility model adopts the technical proposal that:
the utility model provides a novel water droplet type photoelectricity composite cable which characterized in that: the optical unit is formed by twisting optical fibers and water-blocking yarns, the outside of the optical unit is sequentially wrapped by a loose tube and a nonmetal reinforcing material, the cable core is wrapped by glass yarns, the glass yarns are wrapped by water drop type sheaths, and steel strands are arranged in the water drop type sheaths.
The dry water-blocking material is water-blocking yarn or water-blocking powder.
The copper core electric wire is a single-core or multi-core copper wire, and insulating layers with different colors are extruded outside the wire core.
The non-metal reinforcing material is a thermal curing molding material after mixing glass fiber and epoxy resin.
The loose tube is made of polybutylene terephthalate (PBT).
The optical fiber is a UV curing optical fiber with the thickness of 0.250mm-0.256mm after being colored.
The water-blocking yarn is a high-expansion water-blocking yarn with the linear density of 700D.
The glass yarns are water-blocking glass yarns with the linear density of 600T.
The steel strand is a galvanized steel strand with tensile strength not less than 1470 Mpa.
The material of the sheath is High Density Polyethylene (HDPE).
The utility model has the advantages that: the optical fiber cable has the advantages that the optical fiber cable has certain rat-proof performance and strong comprehensive practicability, has the functions of self-supporting overhead, data transmission, power transmission and the like, has good electrical performance and excellent environmental adaptability, the copper core wire is used for transmitting power, the optical fiber protected by the loose tube is used for communication transmission, and the non-metal reinforcing material extruded outside the loose tube has certain mechanical performance and can be independently pulled out to form a micro optical cable. The sheath makes the optical cable possess certain resistant environmental suitability, and the glass yarn possesses certain physics protection against rodents performance and can block water, and the yarn that blocks water is used for preventing the intraductal vertical infiltration of loose tube, and the factice is not filled to full dry-type, has good environmental protection nature again, and steel strand wires provide certain mechanical properties and are used for self-supporting hanging, and consequently the optical cable can be built on stilts by self-supporting, compares 8 style of calligraphy self-supporting optical cable, and the water droplet appearance reduces the condition of freezing weather icing.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: 1. a dry water-blocking material; 2. a copper core wire; 3. a non-metallic reinforcing material; 4. loosening the sleeve; 5. an optical fiber; 6. water-blocking yarn; 7. glass yarn; 8. Steel strand wires; 9. a sheath.
Detailed Description
As shown in fig. 1, a novel water-drop photoelectric composite cable comprises a cable core formed by twisting a dry-type water-blocking material 1, optical units and a copper-core wire 2, wherein the optical units are formed by twisting optical fibers 5 and water-blocking yarns 6, the outside of each optical unit is sequentially wrapped by a loose tube 4 and a nonmetal reinforcing material 3, the cable core is wrapped by glass yarns 7, the glass yarns are wrapped by water-drop sheaths 9, and steel strands 8 are arranged in the water-drop sheaths 9.
The dry type water-blocking material 1 is water-blocking yarn or water-blocking powder.
The copper core wire 2 is a single-core or multi-core copper wire, and insulating layers with different colors are extruded outside the wire core.
The non-metal reinforcing material 3 is a thermal curing molding material after mixing glass fiber and epoxy resin.
The material of the loose tube 4 is polybutylene terephthalate (PBT).
The optical fiber 5 is a UV-cured optical fiber of 0.250mm to 0.256mm after coloring.
The water-blocking yarn 6 is a high-expansion water-blocking yarn with a linear density of 700D.
The glass yarn 7 is a water-blocking glass yarn with a linear density of 600T.
The steel strand 8 is a galvanized steel strand with tensile strength not less than 1470 Mpa.
The material of the sheath 9 is High Density Polyethylene (HDPE).
When the composite cable is produced, a plurality of optical fibers 5 and a plurality of water-blocking yarns 6 are paid off, a loose tube 4 optical unit is formed by extrusion molding, and a nonmetal reinforcing material 3 is extruded outside. Then, a plurality of loose tubes 4 which are extruded with the nonmetal reinforcing materials 3, a plurality of copper core wires 2 are paid off and a plurality of dry type water-blocking materials 1 are twisted, glass yarns 7 are added in the twisting process to be coated to form a cable core, and finally the cable core and the steel stranded wires 8 are paid off together to be extruded on an outer sheath 9.
The utility model discloses have certain protection against rodents performance, synthesize the practicality strong, have that self-supporting is built on stilts, functions such as data and power transmission, have good electrical properties, good resistant environmental suitability, copper core electric wire is used for transmitting electric power, and the optic fibre of loose tube protection is used for communication transmission, and the outer crowded non-metallic reinforcing material who wraps of loose tube has certain mechanical properties again, can draw out alone and become a miniature optical cable. The sheath makes the optical cable possess certain resistant environmental suitability, and the glass yarn possesses certain physics protection against rodents performance and can block water, and the yarn that blocks water is used for preventing the intraductal vertical infiltration of loose tube, and the factice is not filled to full dry-type, has good environmental protection nature again, and steel strand wires provide certain mechanical properties and are used for self-supporting hanging, and consequently the optical cable can be built on stilts by self-supporting, compares 8 style of calligraphy self-supporting optical cable, and the water droplet appearance reduces the condition of freezing weather icing.
Claims (9)
1. The utility model provides a novel water droplet type photoelectricity composite cable which characterized in that: the optical unit is formed by twisting optical fibers and water-blocking yarns, the outside of the optical unit is sequentially wrapped by a loose tube and a nonmetal reinforcing material, the cable core is wrapped by glass yarns, the glass yarns are wrapped by water drop type sheaths, and steel strands are arranged in the water drop type sheaths.
2. The novel water drop type photoelectric composite cable according to claim 1, wherein: the dry water-blocking material is water-blocking yarn or water-blocking powder.
3. The novel water drop type photoelectric composite cable according to claim 1, wherein: the copper core electric wire is a single-core or multi-core copper wire, and insulating layers with different colors are extruded outside the wire core.
4. The novel water drop type photoelectric composite cable according to claim 1, wherein: the loose tube is made of polybutylene terephthalate (PBT).
5. The novel water drop type photoelectric composite cable according to claim 1, wherein: the optical fiber is a UV curing optical fiber with the thickness of 0.250mm-0.256mm after being colored.
6. The novel water drop type photoelectric composite cable according to claim 1, wherein: the water-blocking yarn is a high-expansion water-blocking yarn with the linear density of 700D.
7. The novel water drop type photoelectric composite cable according to claim 1, wherein: the glass yarns are water-blocking glass yarns with the linear density of 600T.
8. The novel water drop type photoelectric composite cable according to claim 1, wherein: the steel strand is a galvanized steel strand with tensile strength not less than 1470 Mpa.
9. The novel water drop type photoelectric composite cable according to claim 1, wherein: the material of the sheath is High Density Polyethylene (HDPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930299.8U CN213691575U (en) | 2020-09-07 | 2020-09-07 | Novel water droplet type photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021930299.8U CN213691575U (en) | 2020-09-07 | 2020-09-07 | Novel water droplet type photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213691575U true CN213691575U (en) | 2021-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021930299.8U Active CN213691575U (en) | 2020-09-07 | 2020-09-07 | Novel water droplet type photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213691575U (en) |
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2020
- 2020-09-07 CN CN202021930299.8U patent/CN213691575U/en active Active
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