CN204596455U - Flame-retardant polyvinyl chloride fluorescence composite cable - Google Patents
Flame-retardant polyvinyl chloride fluorescence composite cable Download PDFInfo
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- CN204596455U CN204596455U CN201520316764.1U CN201520316764U CN204596455U CN 204596455 U CN204596455 U CN 204596455U CN 201520316764 U CN201520316764 U CN 201520316764U CN 204596455 U CN204596455 U CN 204596455U
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Abstract
The utility model discloses flame-retardant polyvinyl chloride fluorescence composite cable, comprise conductor, conductor outside has quartz fibre band lapping layer, flame-proof polyvinyl chloride insulating barrier, glass fibre lapping layer, flame-proof polyvinyl chloride oversheath and fluorescent polyvinyl chloride layer successively; Conductor comprises three copper conductors and three control cables conductors, and three control cables conductors are disposed alternately in the peripheral clearance between three copper conductors in interval respectively, and each conductor strand presses and is integrally formed structure.Control cables and three core power cables are compound on same cable by this composite cable, the electrostatic of effective elimination power cable, shielding power cable electromagnetic field are to the interference of control cables, extend its useful life, and this cable can stop or hinder the burning of flame when breaking out of fire, and can continue to send fluorescence at night, demonstrate particular location and the trend of cable intuitively, substantially increase the fail safe that it uses.
Description
Technical field
The utility model relates to field of cables, specifically a kind of flame-retardant polyvinyl chloride fluorescence composite cable.
Background technology
The mechanical and physical performance that polyvinyl chloride cable is cheap with it, excellent in the market and electric property are widely deployed in electric wire field.
When electrical system uses power cable and control cable simultaneously, need to purchase corresponding power cable and control cable respectively, then lay respectively; So not only increased the weight of the workload of workmen, laying-out too much causes wiring system messy simultaneously; Also the composite cable that some power cables and control cables merge has been there is in current industry, but be in operation to prevent control cables and be subject to the electromagnetic interference of power cable, and process layer of metal screen outward at control cables heart yearn, thus, operation when cable is produced is various, and material cost and the processing cost of cable obviously increase.
And common polyvinyl chloride cable allows the maximum temperature of conductor work to be only 70 DEG C, when high temperature and breaking out of fire, polyvinyl chloride melts, phase fault is caused to discharge, very likely cause fire or blast, cause fire protection equipment power-off, thus cause great property loss; And for some cannot buried-pipe laying but the cable being directly laid in earth's surface or low latitude erection often due at None-identified and cause certain potential safety hazard at night, traditional RM sets up light reflecting caution board on cable side, but this mode has significant limitation, particular location and the trend of cable fully can not be reflected.
Utility model content
The purpose of this utility model is to provide flame-retardant polyvinyl chloride fluorescence composite cable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
Flame-retardant polyvinyl chloride fluorescence composite cable, comprise and be arranged on outermost fluorescent polyvinyl chloride layer, flame-proof polyvinyl chloride oversheath is provided with in described fluorescent polyvinyl chloride layer, glass fibre lapping layer is provided with in flame-proof polyvinyl chloride oversheath, one group of flame-proof polyvinyl chloride insulating barrier is provided with in glass fibre lapping layer, quartz fibre band lapping layer is provided with in flame-proof polyvinyl chloride insulating barrier, be provided with conductor in described quartz fibre band lapping layer, described conductor comprises three copper conductors and three control cables conductors; The central part of described copper conductor is the copper conductor core of monomer, and the outside of this copper conductor core is coated with semiconductive conductor shield, crosslinked polyetylene insulated layer, semi-conductive insulation shield layer, the wrapped resilient coating of semi-conductive tape, copper strips lapping layer successively; Shielding layer of copper wires is provided with between the wrapped resilient coating of semi-conductive tape and copper strips lapping layer; The central part of described control cables conductor is control cables conductor thread core, and the outside of this control cables conductor thread core is coated with control cables insulating barrier, control cables belting layer, control cables restrictive coating successively; Inserts is provided with in space between described quartz fibre band lapping layer and conductor.
As further program of the utility model: described three copper conductors and three control cables conductor separation are arranged alternately, three control cables conductors are disposed alternately in the peripheral clearance between three copper conductors in interval respectively, and each conductor strand presses and is integrally formed structure.
As the utility model further scheme: the control cables conductor thread core of described control cables conductor central authorities is three 1 class conductors or 2 class conductors be set up in parallel.
Compared with prior art, the beneficial effects of the utility model are: control cables and three core power cables are compound on same cable by this composite cable, effectively reduce the inserts use amount in three core power cables, cost-saving, the shielding layer of copper wires making full use of power cable carries out signal shielding protective effect to control cables, eliminate the electrostatic of power cable, shielding power cable electromagnetic field to the interference of control cables, the total use of protection is played to power cable and control line cable core, extends its useful life, control cables and power cable merge into a single whole in cabling procedure, reduce operation when cable is produced, reduce the cost of cable material and processing, the outermost layer of cable is provided with fluorescent polyvinyl chloride layer, and in fluorescent polyvinyl chloride layer, set gradually flame-proof polyvinyl chloride oversheath, glass fibre lapping layer, flame-proof polyvinyl chloride insulating barrier, quartz fibre band lapping layer, not only enable it stop when breaking out of fire or hinder the burning of flame and within the scope of conductor melting point, ensure cable continuous firing, but also can continue to send fluorescence in the place of night or dark, demonstrate particular location and the trend of this cable intuitively, play the effect of warning, thus avoid the generation of some unsafe incidents, improve the fail safe of use.
Accompanying drawing explanation
Fig. 1 is the structural representation of flame-retardant polyvinyl chloride fluorescence composite cable.
In figure: 1-copper conductor core, 2-semiconductive conductor shield, the crosslinked polyetylene insulated layer of 3-, 4-semi-conductive insulation shield layer, the wrapped resilient coating of 5-semi-conductive tape, 6-shielding layer of copper wires, 7-copper strips lapping layer, 8-inserts, 9-control cables conductor thread core, 10-control cables insulating barrier, 11-control cables belting layer, 12-control cables restrictive coating, 13-quartz fibre band lapping layer, 14-flame-proof polyvinyl chloride insulating barrier, 15-glass fibre lapping layer, 16-flame-proof polyvinyl chloride oversheath, 17-fluorescent polyvinyl chloride layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, flame-retardant polyvinyl chloride fluorescence composite cable is combined in cabling procedure control cables and three core power cables.
This composite cable, comprise outermost fluorescent polyvinyl chloride layer 17, flame-proof polyvinyl chloride oversheath 16 is provided with in described fluorescent polyvinyl chloride layer 17, glass fibre lapping layer 15 is provided with in flame-proof polyvinyl chloride oversheath 16, one group of flame-proof polyvinyl chloride insulating barrier 14 is provided with in glass fibre lapping layer 15, be provided with quartz fibre band lapping layer 13 in flame-proof polyvinyl chloride insulating barrier 14, be provided with conductor in described quartz fibre band lapping layer 13, described conductor comprises three copper conductors and three control cables conductors.
The central part of copper conductor is the copper conductor core 1 of monomer, and the outside of this copper conductor core is coated with semiconductive conductor shield 2, crosslinked polyetylene insulated layer 3, semi-conductive insulation shield layer 4, the wrapped resilient coating 5 of semi-conductive tape, copper strips lapping layer 7 successively; Be provided with shielding layer of copper wires 6 between the wrapped resilient coating 5 of semi-conductive tape and copper strips lapping layer 7, this shielding layer of copper wires 6 can not only eliminate the electrostatic of power cable, can also shield the interference of power cable electromagnetic field to control cables.
The central part of control cables conductor is control cables conductor thread core 9, and the outside of this control cables conductor thread core is coated with control cables insulating barrier 10, control cables belting layer 11, control cables restrictive coating 12 successively.
Three copper conductors and three control cables conductor separation are arranged alternately, and three control cables conductors are disposed alternately in the peripheral clearance between three copper conductors in interval respectively, and each conductor strand presses and is integrally formed structure; Inserts 8 is provided with in space between described quartz fibre band lapping layer 13 and conductor.
The control cables conductor thread core of control cables conductor central authorities is three 1 class conductors or 2 class conductors be set up in parallel.
Between the space control cables of unmasked being placed in three core power cable heart yearns, the cable core gap of three core power cables is enriched by control cables, reduce the inserts consumption of conventional three core power cables, while guarantee cable roundness, effectively control material cost; Have employed fluorescent polyvinyl chloride layer 17 at cable outermost layer and be successively set on combinationally using of quartz fibre band lapping layer 13, flame-proof polyvinyl chloride insulating barrier 14, glass fibre lapping layer 15 and flame-proof polyvinyl chloride oversheath 16 outside conductor, this cable is made to be provided with excellent flame-retardant performance, and cable can be made to produce fluorescence when night or dark, play warning function to external world, thus avoid the generation of potential safety hazard.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (3)
1. flame-retardant polyvinyl chloride fluorescence composite cable, comprise and be arranged on outermost fluorescent polyvinyl chloride layer (17), it is characterized in that, flame-proof polyvinyl chloride oversheath (16) is provided with in described fluorescent polyvinyl chloride layer (17), glass fibre lapping layer (15) is provided with in flame-proof polyvinyl chloride oversheath (16), one group of flame-proof polyvinyl chloride insulating barrier (14) is provided with in glass fibre lapping layer (15), quartz fibre band lapping layer (13) is provided with in flame-proof polyvinyl chloride insulating barrier (14), conductor is provided with in described quartz fibre band lapping layer (13), described conductor comprises three copper conductors and three control cables conductors, the central part of described copper conductor is the copper conductor core (1) of monomer, and the outside of this copper conductor core is coated with semiconductive conductor shield (2), crosslinked polyetylene insulated layer (3), semi-conductive insulation shield layer (4), the wrapped resilient coating of semi-conductive tape (5), copper strips lapping layer (7) successively, shielding layer of copper wires (6) is provided with between the wrapped resilient coating of semi-conductive tape (5) and copper strips lapping layer (7), the central part of described control cables conductor is control cables conductor thread core (9), and the outside of this control cables conductor thread core is coated with control cables insulating barrier (10), control cables belting layer (11), control cables restrictive coating (12) successively, inserts (8) is provided with in space between described quartz fibre band lapping layer (13) and conductor.
2. flame-retardant polyvinyl chloride fluorescence composite cable according to claim 1, it is characterized in that, described three copper conductors and three control cables conductor separation are arranged alternately, three control cables conductors are disposed alternately in the peripheral clearance between three copper conductors in interval respectively, and each conductor strand presses and is integrally formed structure.
3. flame-retardant polyvinyl chloride fluorescence composite cable according to claim 1, is characterized in that, the control cables conductor thread core of described control cables conductor central authorities is three 1 class conductors or 2 class conductors be set up in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316764.1U CN204596455U (en) | 2015-05-15 | 2015-05-15 | Flame-retardant polyvinyl chloride fluorescence composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520316764.1U CN204596455U (en) | 2015-05-15 | 2015-05-15 | Flame-retardant polyvinyl chloride fluorescence composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204596455U true CN204596455U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520316764.1U Expired - Fee Related CN204596455U (en) | 2015-05-15 | 2015-05-15 | Flame-retardant polyvinyl chloride fluorescence composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204596455U (en) |
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2015
- 2015-05-15 CN CN201520316764.1U patent/CN204596455U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160803 Address after: 200000 No. 1818, plastic road, Qing town, Fengxian District, Shanghai Patentee after: SHANGHAI ZHONGYETONG CABLE CO., LTD. Address before: Xiangshan County Xinghua town wall road 315700 in Zhejiang province Ningbo City Patentee before: Shen Dexu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |