CN202650682U - Moulding conductor flexible metal armouring fiber compound power cable - Google Patents
Moulding conductor flexible metal armouring fiber compound power cable Download PDFInfo
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- CN202650682U CN202650682U CN2012202813648U CN201220281364U CN202650682U CN 202650682 U CN202650682 U CN 202650682U CN 2012202813648 U CN2012202813648 U CN 2012202813648U CN 201220281364 U CN201220281364 U CN 201220281364U CN 202650682 U CN202650682 U CN 202650682U
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- power cable
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Abstract
The utility model discloses a moulding conductor flexible armouring fiber compound power cable including a cable core. The power cable is characterized by including a flexible metal armouring layer coiled on the cable core, an oversheath extruded on the flexible metal armouring layer, and an optical cable arranged in the center of the cable core. The flexible metal sheath layer is formed by buckling and coiling metal tapes which are rolled and moulded in advance outside the cable core, wherein the overlapping rate of the buckling is not less than 15%. The power cable is advantageous in that the cable core is close, the flexible amouring buckles are mutually buckled one by one, and the bending and applying are convenient; meanwhile, the power cable provided has the performances of ratproofing, termite resistance, and electromagnetic shielding, as well as has good environmentally friendly flame retardation performance and certain fireproofing performance.
Description
Technical field
The utility model relates to optical cable and cable technology field, particularly a kind of moulding conductor flexible metal armored fiber optic composite power cable.
Background technology
Fiber composite power cable is applied in the construction of intelligent community as the part of intelligent grid development, but fiber composite power cable in the past just adds an optical cable in common power cable, and the conductor wire core of cable uses circular configuration.Such cable not only external diameter is larger, also rounding not during stranding, and because cable core structure is closely knit not, the fire resistance of cable is poor.Adopt the armoured cable bending of the wrapped steel band of double-layer overlapping soft not, crooked difficulty when laying.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of moulding conductor flexible armoring fiber composite power cable, to solve the existing weak point of prior art.
In order to realize above-mentioned utility model purpose, the technical scheme that the utility model adopts is as follows:
Moulding conductor flexible metal armored fiber optic composite power cable, comprise cable core, it is characterized in that, also comprise the flexible metal armour that is wound on the described cable core and the optical cable that is extruded in the oversheath on the armour of described flexible metal and is arranged on described cable core center.
In a preferred embodiment of the present utility model, between described cable core and flexible metal armour, be provided with inner covering.
Described flexible metal restrictive coating adopts in advance the roll forming metal tape to put up to be wound on cable core and consists of outward, wherein puts up Duplication and is not less than 15%.
The nominal thickness of described in advance roll forming metal tape is 0.12mm to 0.8mm.
Described in advance roll forming metal tape is roll forming stainless steel band in advance, in advance roll forming aluminum alloy strip or roll forming copper strips in advance.
In a preferred embodiment of the present utility model, described oversheath adopts low-smoke and halogen-free flame retardant polyolefin jacket material to extrude and forms, and its oxygen index should be not less than 36.
In a preferred embodiment of the present utility model, described optical cable is 24 core non-metallic stiffener pine jacket layer strand ointment filled type pe sheath communications optical cable.
In a preferred embodiment of the present utility model, described cable core also comprises 3 conductor wire cores, 1 ground connection core, filler, 3 conductor wire cores, 1 stranded forming of ground connection core, filler and optical cable, and the pitch of cable core is 45 times of laying up diameter; 3 conductor wire cores and 1 ground connection core are positioned at the periphery of optical cable.
Described conductor wire core is comprised of the first conductor first insulating barrier outer with being coated on the first conductor; Described the first cross-sectional area of conductor is shaped as circle, fan-shaped, watt type or approximate trapezoid.Be preferably a watt type.
Described the first insulating barrier adopts silane crosslinked polyethylene to extrude and forms.
Described ground connection core is comprised of the second conductor second insulating barrier outer with being coated on the second conductor.
Described the second cross-sectional area of conductor is shaped as circle, fan-shaped, watt type or approximate trapezoid.
Described the second insulating barrier adopts silane crosslinked polyethylene to extrude and forms.
Described filler is the low-smoke non-halogen flame-retardant gasket for packing, and filling radical is 6 * Φ 4.
The material of flexible metal of the present utility model armouring can be stainless steel band, alloy aluminium strip or copper strips, behind the roll forming, is wound on the cable core of cable in advance again, plays the effect of protection cable, makes again simultaneously the cable bending of reeling easily.
The utility model has the advantages that this cable conductor is closely knit, the flexible armoring hasp is all linked with one another, and bending is laid conveniently, has simultaneously protection against rodents, termite-proof concurrently, and capability of electromagnetic shielding has preferably environmental protection flame retardant performance and certain fire resistance.
Description of drawings
Fig. 1 is the radial cross-section of the utility model moulding conductor flexible armoring fiber composite power cable embodiment 1.
Fig. 2 is the radial cross-section of the utility model moulding conductor flexible armoring fiber composite power cable embodiment 2.
Embodiment
Following specific embodiments and the drawings further specify the utility model.
Moulding conductor flexible metal armored fiber optic composite power cable as shown in Figure 1 comprises cable core and the flexible metal armour 7 and the oversheath 8 that is extruded on the flexible metal armour 7 that are wound on the cable core.
Oversheath 8 adopts low-smoke and halogen-free flame retardant polyolefin jacket material to extrude and forms, and its oxygen index should be not less than 36.The color of oversheath 8 is generally black, can be adjusted into other color according to customer requirement.
Cable core is by 3 conductor wire cores, 1 ground connection core, filler 6,1 optical cable 3 stranded forming, and optical cable 3 is positioned at cable core central authorities, and 3 conductor wire cores, 1 ground connection core are around being arranged in order, and the pitch of cable core is 45 times of laying up diameter.
Every conductor wire core is comprised of conductor 1 and the insulating barrier 2 that is coated on outside the conductor 1.Conductor 1 adopts the annealed copper stranded conductor, and material is the hypoxemia cathode copper, and cross sectional shape is a watt type, and nominal cross is 95mm
2, structure is 19/2.63mm.Insulating barrier 2 adopts silane crosslinked polyethylene, and nominal thickness is 1.1mm.
The ground connection core is comprised of conductor 4 and the insulating barriers 5 that are coated on outside the conductor 4.Conductor 4 adopts the annealed copper conductor, and material is the hypoxemia cathode copper, and cross sectional shape is circular, and nominal cross is 50mm
2, structure is 7/3.07mm.Insulating barrier 5 adopts silane crosslinked polyethylene, and nominal thickness is 1.0mm.
The color of 3 conductor wire core insulation is respectively: red, yellow, and green, the color of earth connection core insulation are blue.
Moulding conductor flexible metal armored fiber optic composite power cable as shown in Figure 2 comprises cable core, is coated on the outer inner covering 9 of cable core, is wound on the flexible metal armour 7 on the inner covering 9 and is extruded in oversheath 8 on the flexible metal armour 7.
Oversheath 8 adopts low-smoke and halogen-free flame retardant polyolefin jacket material to extrude and forms, and its oxygen index should be not less than 36.The color of oversheath 8 is generally black, can be adjusted into other color according to customer requirement.
Inner covering 9 adopts low-smoke and halogen-free flame retardant polyolefin jacket material to extrude and forms, and its oxygen index should be not less than 36.The color of inner covering 9 is black.
Cable core is by 3 conductor wire cores, 1 ground connection core, filler 6,1 optical cable 3 stranded forming, and optical cable 3 is positioned at cable core central authorities, and 3 conductor wire cores, 1 ground connection core are around being arranged in order, and the pitch of cable core is 45 times of laying up diameter.
Every conductor wire core is comprised of conductor 1 and the insulating barrier 2 that is coated on outside the conductor 1.Conductor 1 adopts the annealed copper stranded conductor, and material is the hypoxemia cathode copper, and cross sectional shape is a watt type, and nominal cross is 95mm
2, structure is 19/2.63mm.Insulating barrier 2 adopts silane crosslinked polyethylene, and nominal thickness is 1.1mm.
The ground connection core is comprised of conductor 4 and the insulating barriers 5 that are coated on outside the conductor 4.Conductor 4 adopts the annealed copper conductor, and material is the hypoxemia cathode copper, and cross sectional shape is a watt type, and nominal cross is 50mm
2, structure is 7/3.07mm.Insulating barrier 5 adopts silane crosslinked polyethylene, and nominal thickness is 1.0mm.
The color of 3 conductor wire core insulation is respectively: red, yellow, and green, the color of earth connection core insulation are blue.
The advantage of the utility model moulding conductor flexible armoring fiber composite power cable is to compare with existing pressure common power cable, realize cyclic impedance and zero sequence impedance coupling, and had LSZH, protection against rodents, anti-ant, environmental protection, high flame retardant and the function such as fire-resistant.
Claims (8)
1. moulding conductor flexible metal armored fiber optic composite power cable, comprise cable core, it is characterized in that, also comprise the flexible metal armour that is wound on the described cable core and the optical cable that is extruded in the oversheath on the armour of described flexible metal and is arranged on described cable core center.
2. moulding conductor as claimed in claim 1 flexible metal armored fiber optic composite power cable is characterized in that, is provided with inner covering between described cable core and flexible metal armour.
3. moulding conductor as claimed in claim 1 or 2 flexible metal armored fiber optic composite power cable is characterized in that, described flexible metal restrictive coating adopts in advance the roll forming metal tape to put up to be wound on cable core and consists of outward, wherein puts up Duplication and is not less than 15%.
4. moulding conductor as claimed in claim 3 flexible metal armored fiber optic composite power cable is characterized in that the nominal thickness of described in advance roll forming metal tape is 0.12mm to 0.8mm.
5. moulding conductor as claimed in claim 3 flexible metal armored fiber optic composite power cable is characterized in that, described in advance roll forming metal tape is roll forming stainless steel band in advance, in advance roll forming aluminum alloy strip or roll forming copper strips in advance.
6. moulding conductor as claimed in claim 1 flexible metal armored fiber optic composite power cable, it is characterized in that, described cable core also comprises 3 conductor wire cores, 1 ground connection core, filler, 3 conductor wire cores, 1 stranded forming of ground connection core, filler and optical cable, the pitch of cable core is 45 times of laying up diameter; 3 conductor wire cores and 1 ground connection core are positioned at the periphery of optical cable.
7. moulding conductor as claimed in claim 6 flexible metal armored fiber optic composite power cable is characterized in that, described conductor wire core is by the first conductor and be coated on the first outer insulating barrier of the first conductor and form; Described the first cross-sectional area of conductor is shaped as circle, fan-shaped, watt type or approximate trapezoid.
8. moulding conductor as claimed in claim 6 flexible metal armored fiber optic composite power cable is characterized in that, described ground connection core is by the second conductor and be coated on the second outer insulating barrier of the second conductor and form; Described the second cross-sectional area of conductor is shaped as circle, fan-shaped, watt type or approximate trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202813648U CN202650682U (en) | 2012-06-14 | 2012-06-14 | Moulding conductor flexible metal armouring fiber compound power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202813648U CN202650682U (en) | 2012-06-14 | 2012-06-14 | Moulding conductor flexible metal armouring fiber compound power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650682U true CN202650682U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202813648U Expired - Fee Related CN202650682U (en) | 2012-06-14 | 2012-06-14 | Moulding conductor flexible metal armouring fiber compound power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN202650682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751029A (en) * | 2012-06-14 | 2012-10-24 | 金杯电工衡阳电缆有限公司 | Molded conductor flexible metal armored optical cable composite power cable |
| CN109817379A (en) * | 2019-03-22 | 2019-05-28 | 安徽徽宁电器仪表集团有限公司 | A kind of special cable for oil well exploration |
-
2012
- 2012-06-14 CN CN2012202813648U patent/CN202650682U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751029A (en) * | 2012-06-14 | 2012-10-24 | 金杯电工衡阳电缆有限公司 | Molded conductor flexible metal armored optical cable composite power cable |
| CN102751029B (en) * | 2012-06-14 | 2014-07-09 | 金杯电工衡阳电缆有限公司 | Molded conductor flexible metal armored optical cable composite power cable |
| CN109817379A (en) * | 2019-03-22 | 2019-05-28 | 安徽徽宁电器仪表集团有限公司 | A kind of special cable for oil well exploration |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20200614 |