CN202694930U - Optical fiber composite low-voltage cable - Google Patents
Optical fiber composite low-voltage cable Download PDFInfo
- Publication number
- CN202694930U CN202694930U CN 201220172653 CN201220172653U CN202694930U CN 202694930 U CN202694930 U CN 202694930U CN 201220172653 CN201220172653 CN 201220172653 CN 201220172653 U CN201220172653 U CN 201220172653U CN 202694930 U CN202694930 U CN 202694930U
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- optical fiber
- layer
- fiber composite
- composite low
- voltage cable
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Abstract
The utility model discloses an optical fiber composite low-voltage cable, including a conductor comprising an optical fiber core and cable cores. The optical fiber core comprises an optical fiber, a buffer layer and a tight sleeve layer. The cable cores comprise several copper conductors; each copper conductor is coated by a mica wrapped fireproof layer by extrusion; the fireproof layer is coated by an insulating layer formed by modified fluorinated ethylene propylene; a filling layer formed by high impedance filling ropes is employed between each insulating layer and the optical core; a tearing rope is winding out of the filling layer to form a winding layer; an inner protection layer formed by the extrusion of a high temperature glass fiber rope is coated out of the winding layer; an outer protection layer formed by modified anti-wire-drawing silicone rubber material is coated out of the inner protection layer by extrusion; and the outer protection layer is coated by an armored layer formed by the weaving of a galvanized steel strip or an aluminum alloy strip. According to the utility model, the cost performance is high, the optical fiber and the cable for electric power transmission and distribution are integrated, secondary wiring is avoided, cost of construction, network construction and so on is effectively reduced, simultaneously, strong mechanical performance is possessed, the optical fiber composite low-voltage cable is flame resistant, and a special severe environment such as climate change can be adapted.
Description
Technical field
The utility model relates to the electric wire field, relates in particular to a kind of optical fiber composite low-voltage cable.
Background technology
Along with the continuous reinforcement of country's two change fusions, realize that power optical fiber to the family, utilizes the low-voltage cable circuit that is applied to huge numbers of families, take full advantage of electrical network " last kilometer " resource.Integrate power network resources, realize " Joint construction and sharing " of network infrastructure, practice country " integration of three networks " strategy, the repeatedly construction that can solve many circuits such as electric wire, netting twine, telephone wire, cable television line, the masses of interference community normal life and the overlapping investment of avoiding overlapping construction and causing.But, also do not have at present a kind ofly can better satisfy the corresponding requirements cable.
The utility model adopts a compound optical cable in the low-voltage cable structure sheaf, makes it have simultaneously electric power transfer and optical fiber communication function.This structure and the function of optical fiber composite low-voltage cable not only can solve the problems such as broadband access, equipment electricity consumption, emergency signal transmission simultaneously, have also greatly reduced cost consumption and the wasting of resources of product from being fabricated onto use.The combination of product mesolow cable and optical cable is with respect to the advantage of traditional transmission line: 1, the high reliability of transfer of data is protected, and the user is very convenient in the use.2, reduce the wasting of resources in a series of human and material resources that repeatedly wiring brings, space etc., avoided the inconvenience of repeatedly constructing and bringing to resident living.3, alleviated and repeatedly connected up to combination properties such as air-polluting burdens, effectively solved above-mentioned technical problem.
The utility model content
The purpose of this utility model is in order to remedy the deficiency of prior art, a kind of optical fiber composite low-voltage cable to be provided, and light harvesting is fine, transmission of electricity copper cash, copper holding wire be for one, can solve the problems such as broadband access, equipment electricity consumption, emergency signal transmission; By the 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.Product has optical fiber communication function, price is low, easy to connect, external diameter is little, lightweight, little, the stronger Comprehensive Characteristics such as anti-side pressure performance take up room.
The utility model is achieved through the following technical solutions:
A kind of optical fiber composite low-voltage cable includes the conductor that optical fiber cable core and cable core form, and it is characterized in that: described optical fiber cable core is comprised of optical fiber, resilient coating, tight sleeve layer; Described cable core includes several conductive copper, described conductive copper is extruded with respectively the wrapped flame retardant coating of mica outward, described flame retardant coating is wrapped with the insulating barrier that the insulation of modification perfluoroethylene-propylene forms, the packed layer that adopts the high impedance gasket for packing to form between each insulating barrier and the optical fiber cable core, the outer employing of described packed layer torn the lapping layer that rope carries out wrapped formation, described lapping layer is wrapped with by the high-temperature glass fibre rope and extrudes the sheath that forms, described sheath is extruded with the external sheath layer that modification tension silk silastic material forms outward, and described external sheath layer is wrapped with the armour that adopts galvanized steel strip or aluminum alloy strip establishment.
Described cable core core number is 5 cored structures.
Described conductor is the stranded formation of multiply B alloy wire, and stranded lay ratio is 13-20, and the single wire fracture percentage elongation is not less than 20%.
The thickness of described modification perfluoroethylene-propylene insulating barrier is not more than 0.7mm.
The thickness of the external sheath layer of described modification tension silk silastic material is 1.8-2.0mm.
The utility model has the advantages that:
1, the utility model cost performance is higher, and the utility model light harvesting fibre and power transmission and distribution cable are avoided the secondary wiring, can effectively reduce the expenses such as construction, networking.
2, the utility model is applicable to the multiple business type, strong adaptability, and autgmentability is strong, and product adaptation is wide.Use optical fiber composite low-voltage cable, cooperate corresponding equipment and device, make up thus XPON (EPON and the GPON) technology of main flow, can realize multiple business at a transmission line, such as IPTV, the Internet access, mediaphone, voice communication, the business such as home intelligent ammeter.
3, the utility model possesses stronger mechanical performance, and such as shock resistance and good anti-pressure measurement performance, adaptive capacity to environment is strong.
4, the utlity model has green and security performance is superior.Consider that optical fiber composite low-voltage cable is used for user access, the utility model adopts the characteristics such as material of halogen-free flameproof, fire-resistant and environmental protection.
5, it is compatible mutually to the utlity model has light unit and power cable long-term work temperature.
6. the utility model insulating barrier has adopted the modification perfluoroethylene-propylene material of high electrical property and high-mechanical property, this material has that dielectric coefficient is stable, specific insulation is high, heat resistance is high, chemical-resistant stability, and have fire-retardant,, the function of environmental protection, and can satisfy the characteristics of using in the humid area.
7. the modification tension that external sheath layer adopts in the utility model is torn silastic material, is environmental protection, safety, recyclable reusable new material, have heat-resisting, cold-resistant, anti-corona and anti-electric arc, anti-ozone always, light aging and atmospheric aging, watertightness performance.The characteristic that adapts to the special adverse circumstances such as fire-retardant and climate change.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
Referring to accompanying drawing, a kind of optical fiber composite low-voltage cable includes the conductor that optical fiber cable core 1 and cable core 2 form, and optical fiber cable core 1 is comprised of optical fiber 3, resilient coating 4, tight sleeve layer 5; Cable core 2 includes several conductive copper 6, the conductive copper 6 outer wrapped flame retardant coatings 7 of mica that are extruded with respectively, flame retardant coating 7 is wrapped with the insulating barrier 8 that the insulation of modification perfluoroethylene-propylene forms, the packed layer 9 that adopts the high impedance gasket for packing to form between each insulating barrier 8 and the optical fiber cable core 1, the lapping layer 10 that rope carries out wrapped formation is torn in packed layer 9 outer employings, lapping layer 10 is wrapped with by the high-temperature glass fibre rope and extrudes the sheath 11 that forms, the sheath 11 outer external sheath layers 12 that are extruded with the formation of modification tension silk silastic material, external sheath layer 12 is wrapped with the armour 13 that adopts galvanized steel strip or aluminum alloy strip establishment; Described cable core 2 core numbers are 5 cored structures; Described conductor is the stranded formation of multiply B alloy wire, and stranded lay ratio is 13-20, and the single wire fracture percentage elongation is not less than 20%; The thickness of described modification perfluoroethylene-propylene insulating barrier 8 is not more than 0.7mm; The thickness of the external sheath layer 12 of described modification tension silk silastic material is 1.8-2.0mm.
Claims (5)
1. an optical fiber composite low-voltage cable includes the conductor that optical fiber cable core and cable core form, and it is characterized in that: described optical fiber cable core is comprised of optical fiber, resilient coating, tight sleeve layer; Described cable core includes several conductive copper, described conductive copper is extruded with respectively the wrapped flame retardant coating of mica outward, described flame retardant coating is wrapped with the insulating barrier that the insulation of modification perfluoroethylene-propylene forms, the packed layer that adopts the high impedance gasket for packing to form between each insulating barrier and the optical fiber cable core, the outer employing of described packed layer torn the lapping layer that rope carries out wrapped formation, described lapping layer is wrapped with by the high-temperature glass fibre rope and extrudes the sheath that forms, described sheath is extruded with the external sheath layer that modification tension silk silastic material forms outward, and described external sheath layer is wrapped with the armour that adopts galvanized steel strip or aluminum alloy strip establishment.
2. a kind of optical fiber composite low-voltage cable according to claim 1, it is characterized in that: described cable core core number is 5 cored structures.
3. a kind of optical fiber composite low-voltage cable according to claim 1, it is characterized in that: described conductor is the stranded formation of multiply B alloy wire, and stranded lay ratio is 13-20, and the single wire fracture percentage elongation is not less than 20%.
4. a kind of optical fiber composite low-voltage cable according to claim 1, it is characterized in that: the thickness of described modification perfluoroethylene-propylene insulating barrier is not more than 0.7mm.
5. optical fiber composite low-voltage cable according to claim 1, it is characterized in that: the thickness of the external sheath layer of described modification tension silk silastic material is 1.8-2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220172653 CN202694930U (en) | 2012-04-21 | 2012-04-21 | Optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220172653 CN202694930U (en) | 2012-04-21 | 2012-04-21 | Optical fiber composite low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694930U true CN202694930U (en) | 2013-01-23 |
Family
ID=47550512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220172653 Expired - Fee Related CN202694930U (en) | 2012-04-21 | 2012-04-21 | Optical fiber composite low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202694930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979667A (en) * | 2019-04-24 | 2019-07-05 | 中复碳芯电缆科技有限公司 | Light electric communicates fireproof cable and preparation method thereof |
-
2012
- 2012-04-21 CN CN 201220172653 patent/CN202694930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109979667A (en) * | 2019-04-24 | 2019-07-05 | 中复碳芯电缆科技有限公司 | Light electric communicates fireproof cable and preparation method thereof |
| CN109979667B (en) * | 2019-04-24 | 2024-08-06 | 中复碳芯电缆科技有限公司 | Light power communication fireproof cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150421 |
|
| EXPY | Termination of patent right or utility model |