CN104599768A - Luminous cable - Google Patents
Luminous cable Download PDFInfo
- Publication number
- CN104599768A CN104599768A CN201510049833.1A CN201510049833A CN104599768A CN 104599768 A CN104599768 A CN 104599768A CN 201510049833 A CN201510049833 A CN 201510049833A CN 104599768 A CN104599768 A CN 104599768A
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- China
- Prior art keywords
- conductor
- restrictive coating
- cable
- messenger wire
- insulating barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000004020 conductor Substances 0.000 claims abstract description 196
- 239000004698 Polyethylene Substances 0.000 claims abstract description 59
- -1 polyethylene Polymers 0.000 claims abstract description 59
- 229920000573 polyethylene Polymers 0.000 claims abstract description 59
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 44
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 44
- 239000000779 smoke Substances 0.000 claims abstract description 44
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 43
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 43
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 39
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 229920001179 medium density polyethylene Polymers 0.000 claims abstract description 22
- 239000004701 medium-density polyethylene Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims description 75
- 238000000576 coating method Methods 0.000 claims description 75
- 230000004888 barrier function Effects 0.000 claims description 55
- 150000002367 halogens Chemical class 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 39
- 230000002787 reinforcement Effects 0.000 claims description 31
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 21
- 239000011049 pearl Substances 0.000 claims description 21
- 239000004595 color masterbatch Substances 0.000 claims description 19
- 238000012856 packing Methods 0.000 claims description 12
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 abstract description 5
- 239000011324 bead Substances 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000000979 retarding effect Effects 0.000 abstract 1
- DXZMANYCMVCPIM-UHFFFAOYSA-L zinc;diethylphosphinate Chemical compound [Zn+2].CCP([O-])(=O)CC.CCP([O-])(=O)CC DXZMANYCMVCPIM-UHFFFAOYSA-L 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 12
- 239000004579 marble Substances 0.000 description 9
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- 238000013475 authorization Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 241001463139 Vitta Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
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- 239000000203 mixture Substances 0.000 description 3
- 230000004297 night vision Effects 0.000 description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
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- 238000013461 design Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
- 230000006353 environmental stress Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
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- 229920003023 plastic Polymers 0.000 description 2
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- 238000011179 visual inspection Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- 230000008030 elimination Effects 0.000 description 1
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- 239000012467 final product Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention relates to the technical field of power and cables, in particular to a luminous cable which is formed by a cable core and a sheath layer wrapping the outside of the cable core. The cable core is formed by stranding a plurality of insulation wires, and each insulation wire is formed by a conductor and an insulation layer wrapping the conductor. The luminous cable is characterized in that the sheath layer is formed by the following raw materials by weight: 80-90 parts of low density polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke halogen-free flame retardant or low smoke low-halogen inflaming retarding polyethylene, 4-6 parts of commercially available red, yellow, green, brown, purple, blue, orange, purple, pink or blue green polyethylene color concentrate, 2-4 parts of transparent glass beads with the fineness smaller than 300 meshes and 2-4 parts of colorful fluorescent glass beads with the fineness smaller than 300 meshes. The luminous cable has the advantages of being easy to manufacture, easy to recognize, easy to construct, convenient to repair and maintain at night and capable of being recognized clearly under bright light, dim light and no light.
Description
Technical field
The present invention relates to electric power, cable and field of material technology, especially relate to a kind of luminous cable.
Background technology
In prior art, the profile major part of cable and optical cable is uniform color, when multi-cable, optical cable with pipe, same to groove, Tong Gou, lay with bar time, just have problem not easy to identify, give install, safeguard, detection all bring inconvenience.For this reason, large quantifier elimination has been carried out in the identification both at home and abroad for optical cable, as Authorization Notice No. be CN 2521627Y, name is called: vitta identifiable design optical cable; Authorization Notice No. is CN 2840081Y, name is called: a kind of optoelectrical cable; Authorization Notice No. is CN 201698067U, name is called: a kind of surface of outer sheath is with the Novel optical cable of color-bar or colored skin; Authorization Notice No. is: CN 202196211U, name are called: the 8-shaped self-support aerial cable of surface band vitta; Authorization Notice No. is CN 202256824U, name is called: the optical cable of tape identification; Etc. be all adopt vitta to carry out optical cable identification, but this identification is often only applicable to well-lighted occasion, for when rather dark, cannot identify.Authorization Notice No. is CN 202615012U, name is called: Gunshot-proof night-vision optical fiber; Authorization Notice No. is CN 2862065Y, name is called: night luminous optical cable; Luminous vitta is adopted to carry out the technical characteristic identified although all disclose, due to file insufficient disclosure, art personnel cannot implement at all.Grant number is CN201310025774.5, name is called: a kind of night vision optical cable, discloses the optical cable of a kind of night vision and light identification, due to its composition more complicated, therefore, and more difficult control in manufacture; And the feature of environmental protection is poor.
Summary of the invention
In order to solve the problem, the present invention discloses a kind of novel luminous cable, by day or in well-lighted situation, can be identified by the oversheath of different colours and the reflective of oversheath; When insufficient light or dim, identify by fluorescence.The present invention is achieved through the following technical solutions.
A kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 be coated on outside cable conductor, and cable conductor forms by thoroughly doing away with edge wire stranding more, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by many insulated conductors and at least one gasket for packing is stranded forms, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by reinforcement 4, form around the many insulated conductors that reinforcement is stranded, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Or cable conductor is by reinforcement 4, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
A kind of luminous cable, it is made up of cable conductor, the restrictive coating 3 be coated on outside cable conductor, messenger wire, the suspender belt 6 that is connected with restrictive coating by messenger wire, messenger wire is by from bearing member 7, form the messenger wire sheath 8 enveloped from bearing member, cable conductor forms by thoroughly doing away with edge wire stranding more, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by many insulated conductors and at least one gasket for packing is stranded forms, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by reinforcement 4, form around the many insulated conductors that reinforcement is stranded, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Or cable conductor is by reinforcement 4, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
A kind of luminous cable, it is made up of cable conductor, the restrictive coating 3 be coated on outside cable conductor, messenger wire, the suspender belt 6 that is connected with restrictive coating by messenger wire, messenger wire is by from bearing member 7, form the messenger wire sheath 8 enveloped from bearing member, and cable conductor is made up of an insulated conductor, the reinforcement 4 that envelopes insulated conductor; Insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
A kind of luminous cable described above, it is characterized in that being inlaid with identification strip 5 on described restrictive coating or on messenger wire sheath, identification strip and restrictive coating or integrally formed with messenger wire sheath, the outer rim of identification strip and the outer rim of restrictive coating on same periphery or the outer rim of the outer rim of identification strip and messenger wire sheath on same periphery.
A kind of luminous cable described above, is characterized in that described conductor is can the copper conductor of conduct power or aluminium conductor or aluminum magnesium alloy conductor or magnesium alloy conductor, or the optical fiber of signal transmission.
A kind of luminous cable described above, it is characterized in that described insulating barrier is coated on outside conductor or is carried out retraining by conductor with the form of tubulose, when conductor retrains with the form of tubulose by insulating barrier, insulating barrier inside also has gap except conductor.
Certainly, a kind of luminous cable described above, when having messenger wire and suspender belt, restrictive coating can also have identification strip simultaneously.
Further, a kind of luminous cable described above, when having identification strip, it can also be only formula identification strip adopting above-mentioned restrictive coating, material cost can be saved like this, and the material of restrictive coating can adopt low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, namely consistent with identification strip material of main part material, so-called identification strip material of main part refers to the raw material that wherein component content is maximum.
In the present invention, fineness is less than 300 object clear glass pearls and can purchases from the market, after also can purchasing clear glass by manufacturer, adopts high pressure pulverizer to pulverize, and then carries out grinding, crosses fineness and be less than 300 objects sieves and obtain; Fineness is less than 300 object color fluorescence beades, can purchase from the market, after also can purchasing color fluorescence glass marble by manufacturer, adopts high pressure pulverizer to pulverize, and then carries out grinding, crosses fineness and be less than 300 objects sieves and obtain; After the color fluorescence bead being less than 300 order fineness by obtained above, clear glass pearl are weighed by weight with low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, color masterbatch by weight, namely Homogeneous phase mixing, granulation obtain the jacket layer material of special formulation of the present invention, certainly, also directly can become be placed in plastic extruding machine and form jacket layer material when producing cable.
In the present invention, the light identification of restrictive coating can be realized on the one hand by color masterbatch, in addition, owing to wherein having clear glass pearl, therefore, can be luminous under illumination condition, therefore, can identify easily during light; On the other hand, owing to wherein having color fluorescence glass marble, color fluorescence glass marble has self luminous characteristic, therefore, dim lights and unglazed time can identify cable easily, and the combination of a kind of color and multiple color can be selected due to color fluorescence glass marble, therefore, the phenomenon of monochrome or polychrome can be presented, dim lights and unglazed time identify reach open-and-shut effect, and this function in prior art, cannot be realized, and make complicated, the feature of environmental protection is poor.
Jacket layer material of the present invention is through continuous seepage 1280 kilometers, and the 9 times of values being restrictive coating thickness by direct current sparking voltage carry out producing at X-ray inspection X, do not occur the spark-over phenomenon of the coat layer of power cable; The tensile strength of jacket layer material and finished product, thermal contraction, elongation at break, resisting environmental stress and cracking all reach industry and the national standard requirement of the associated materials of original optical cable after tested; For the 1280 kilometers of cables produced, be total up to 723 dishes, the two ends of often coiling all sample has carried out the visual inspection in cross section, under eyesight, have no any pore, under 10 times of magnifying glasses, also has no any pore and interpretable impurity; Carried out the test of insulation resistance for 723 dish cables, test value is 2.56 × 10
5~ 4.94 × 10
6between M Ω, meet the requirement of the minimum 2000M Ω of country and Industry code requirements completely; The present invention and prior art, grant number is comparing of CN201310025774.5, speed of production is obviously accelerated, and the present invention adopts the speed of production of S90 electric wire and cable jacket extruding production line to reach 50 ~ 80 ms/min, and speed of production of the prior art is only 15 ~ 30 ms/min.
Therefore, the present invention have be convenient to identification, constructability, be convenient to night repairing and safeguard etc. beneficial effect; Light and dim lights and unglazed time can very clearly be identified, half-light and unglazed time restrictive coating can present the beneficial effects such as monochrome or colour, speed of production be fast.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the another kind of cross-sectional structure schematic diagram of the invention process example 1.
Fig. 3 is the cross-sectional structure schematic diagram of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of the invention process example 3.
Fig. 5 is the cross-sectional structure schematic diagram of the invention process example 4.
Fig. 6 is the cross-sectional structure schematic diagram of the invention process example 5.
Embodiment
embodiment 1
Ask for an interview Fig. 1, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 be coated on outside cable conductor, and cable conductor thoroughly does away with edge wire stranding by three and forms, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Conductor is can the copper conductor of conduct power or aluminium conductor or aluminum magnesium alloy conductor or magnesium alloy conductor, and insulating barrier is coated on outside conductor; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
Ask for an interview Fig. 2, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 be coated on outside cable conductor, and cable conductor thoroughly does away with edge wire stranding by four and forms, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Conductor is can the copper conductor of conduct power or aluminium conductor or aluminum magnesium alloy conductor or magnesium alloy conductor, and insulating barrier is coated on outside conductor; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
Certainly, any one luminous cable described above, is characterized in that described cable conductor can be formed by other edge wire stranding that thoroughly does away with more.
Certainly, any one luminous cable described above, is characterized in that described cable conductor also can by many insulated conductors and at least one gasket for packing be stranded forms.
embodiment 2
Ask for an interview Fig. 3, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 be coated on outside cable conductor, and cable conductor is by reinforcement 4, form around three insulated conductors that reinforcement is stranded, and every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Conductor is the optical fiber of energy signal transmission, and insulating barrier is carried out retraining by conductor with the form of tubulose, and insulating barrier inside also has gap except conductor; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
Certainly, a kind of luminous cable described above, is characterized in that described cable conductor also by reinforcement 4, form around the many insulated conductors that reinforcement is stranded, and every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier.
Certainly, a kind of luminous cable described above, it is characterized in that described cable conductor also can by reinforcement 4, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier.
embodiment 3
Ask for an interview Fig. 4, a kind of luminous cable, basic with embodiment 2, difference is: be inlaid with identification strip 5 on described restrictive coating or on messenger wire sheath, identification strip and restrictive coating or integrally formed with messenger wire sheath, the outer rim of identification strip and the outer rim of restrictive coating on same periphery or the outer rim of the outer rim of identification strip and messenger wire sheath on same periphery.
Further, in this embodiment, can be that identification strip adopts low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene; And the material of main part of identification strip is consistent with restrictive coating material of main part.
Further, in this embodiment, can also be the material of formula that identification strip adopts embodiment 2, and restrictive coating adopt low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene; The material of main part of restrictive coating is consistent with the material of main part of identification strip; So greatly save the consumption of the more expensive material of price, also reach the object of identification simultaneously; Material of main part refers to the raw material that in jacket layer material, wherein component content is maximum.
The width of identification strip and thickness can be determined according to actual needs.
A kind of luminous cable of embodiment 1 to 3, there is following general character, it is made up of cable conductor and the restrictive coating 3 be coated on outside cable conductor, and cable conductor forms by thoroughly doing away with edge wire stranding more, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by many insulated conductors and at least one gasket for packing is stranded forms, and every root insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Or cable conductor is by reinforcement 4, form around the many insulated conductors that reinforcement is stranded, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Or cable conductor is by reinforcement 4, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
embodiment 4
Ask for an interview Fig. 5, a kind of luminous cable, it is made up of cable conductor, the restrictive coating 3 be coated on outside cable conductor, messenger wire, the suspender belt 6 that is connected with restrictive coating by messenger wire, messenger wire is by from bearing member 7, form the messenger wire sheath 8 enveloped from bearing member, cable conductor is by reinforcement 4, form around three insulated conductors that reinforcement is stranded, and every root insulated conductor is made up of insulating barrier 2, the many conductors 1 that are positioned at insulating barrier; Conductor is the optical fiber of energy signal transmission, and insulating barrier is carried out retraining by conductor with the form of tubulose, and insulating barrier inside also has gap except conductor; Messenger wire sheath is inlaid with identification strip 5, restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
Certainly, a kind of luminous cable described above, it is characterized in that described cable conductor can be any one of embodiment 1 ~ implement 3, can also be not only comprised the insulated conductor that transferring electric power has insulated conductor but also comprise signal transmission, realize optoelectronic integration transmission.
embodiment 5
Ask for an interview Fig. 6, a kind of luminous cable, it is made up of cable conductor, the restrictive coating 3 be coated on outside cable conductor, messenger wire, the suspender belt 6 that is connected with restrictive coating by messenger wire, messenger wire is by from bearing member 7, form the messenger wire sheath 8 enveloped from bearing member, and cable conductor is made up of an insulated conductor, the reinforcement 4 that envelopes insulated conductor; Insulated conductor is made up of conductor 1 and the insulating barrier 2 be coated on outside conductor; Messenger wire sheath is inlaid with identification strip 5, restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
Through applicant's repetition test, find jacket layer material by weight, be by following raw material form for optimum formula: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 85 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 5 parts, fineness is less than 300 object clear glass pearls: 3 parts, fineness is less than 300 object color fluorescence beades: 3 parts.
Through applicant's repetition test, find jacket layer material by weight, be by following raw material form for suboptimum formula: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 parts, fineness is less than 300 object clear glass pearls: 2 parts, fineness is less than 300 object color fluorescence beades: 2 parts.
Through applicant's repetition test, finding jacket layer material by weight, is that what to be made up of following raw material is the 3rd good formula: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 6 parts, fineness is less than 300 object clear glass pearls: 4 parts, fineness is less than 300 object color fluorescence beades: 4 parts.
A kind of luminous cable in embodiment 4,5, messenger wire sheath is inlaid with identification strip 5, identification strip and messenger wire sheath integrally formed, the outer rim of identification strip and the outer rim of messenger wire sheath are on same periphery.
Certainly, further, a kind of luminous cable described above, when having messenger wire and suspender belt, restrictive coating can also have identification strip simultaneously.
Certainly, can also the formula of identification strip on messenger wire sheath be the formula of restrictive coating, the material of messenger wire, suspender belt, restrictive coating be the material consistent with messenger wire material of main part.
Certainly, the identification strip on messenger wire sheath, restrictive coating can be single or many, can individualism or simultaneously exist.
Certainly, in above-mentioned arbitrary embodiment, restrictive coating all can have identification strip.
Further, a kind of luminous cable described above, when having identification strip, it can also be only formula identification strip adopting above-mentioned restrictive coating, material cost can be saved like this, and the material of restrictive coating can adopt low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, namely consistent with identification strip material of main part material, so-called identification strip material of main part refers to the raw material that wherein component content is maximum.
In the present invention, fineness is less than 300 object clear glass pearls and can purchases from the market, after also can purchasing clear glass by manufacturer, adopts high pressure pulverizer to pulverize, and then carries out grinding, crosses fineness and be less than 300 objects sieves and obtain; Fineness is less than 300 object color fluorescence beades, can purchase from the market, after also can purchasing color fluorescence glass marble by manufacturer, adopts high pressure pulverizer to pulverize, and then carries out grinding, crosses fineness and be less than 300 objects sieves and obtain; After the color fluorescence bead being less than 300 order fineness by obtained above, clear glass pearl are weighed by weight with low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, color masterbatch by weight, namely Homogeneous phase mixing, granulation obtain the jacket layer material of special formulation of the present invention, certainly, also directly can become be placed in plastic extruding machine and form jacket layer material when producing cable.
For color fluorescence glass marble, applicant is bought by on-line shop, on-line shop address is http://item.taobao.com/item.htm spm=a230r.1.14.25.hJlalF & id=17325976048 & ns=1#detail, on-line shop's name is called: hundred abundances of water are brilliant, and purchase is: pure natural fluorescence stone crystal ball goods of furniture for display rather than for use; Purchase blue, green, red color; Carry out pulverization process after having purchased to obtain.Certainly, applicant thinks, can buy completely in other on-line shop or shop, therefore, can implement completely; And for clear glass ball, adopt clear glass to pulverize manufacture and process and get final product, clear glass ball more easily obtains.
In the present invention, the light identification of restrictive coating can be realized on the one hand by color masterbatch, in addition, owing to wherein having clear glass pearl, therefore, can be luminous under illumination condition, therefore, can identify easily during light; On the other hand, owing to wherein having color fluorescence glass marble, color fluorescence glass marble has self luminous characteristic, therefore, dim lights and unglazed time can identify cable easily, and the combination of a kind of color and multiple color can be selected due to color fluorescence glass marble, therefore, the phenomenon of monochrome or polychrome can be presented, dim lights and unglazed time identify reach open-and-shut effect, and this function in prior art, cannot be realized, and make complicated, the feature of environmental protection is poor.
Jacket layer material of the present invention is through continuous seepage 1280 kilometers, and the 9 times of values being restrictive coating thickness by direct current sparking voltage carry out producing at X-ray inspection X, do not occur the spark-over phenomenon of the coat layer of power cable; The tensile strength of jacket layer material and finished product, thermal contraction, elongation at break, resisting environmental stress and cracking all reach industry and the national standard requirement of the associated materials of original optical cable after tested; For the 1280 kilometers of cables produced, be total up to 723 dishes, the two ends of often coiling all sample has carried out the visual inspection in cross section, under eyesight, have no any pore, under 10 times of magnifying glasses, also has no any pore and interpretable impurity; Carried out the test of insulation resistance for 723 dish cables, test value is 2.56 × 10
5~ 4.94 × 10
6between M Ω, meet the requirement of the minimum 2000M Ω of country and Industry code requirements completely; The present invention and prior art, grant number is comparing of CN201310025774.5, speed of production is obviously accelerated, and the present invention adopts the speed of production of S90 electric wire and cable jacket extruding production line to reach 50 ~ 80 ms/min, and speed of production of the prior art is only 15 ~ 30 ms/min.
Therefore, the present invention have be convenient to identification, constructability, be convenient to night repairing and safeguard etc. beneficial effect; Light and dim lights and unglazed time can very clearly be identified, half-light and unglazed time restrictive coating can present the beneficial effects such as monochrome or colour, speed of production be fast.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (9)
1. a luminous cable, it is by cable conductor, the restrictive coating be coated on outside cable conductor, messenger wire, form the suspender belt that messenger wire is connected with restrictive coating, messenger wire is by from bearing member, form the messenger wire sheath enveloped from bearing member, cable conductor forms by thoroughly doing away with edge wire stranding more, and every root insulated conductor is made up of conductor and the insulating barrier be coated on outside conductor; Or cable conductor is by many insulated conductors and at least one gasket for packing is stranded forms, and every root insulated conductor is made up of conductor and the insulating barrier be coated on outside conductor; Or cable conductor is by reinforcement, form around the many insulated conductors that reinforcement is stranded, every root insulated conductor is made up of insulating barrier, many conductors being positioned at insulating barrier; Or cable conductor is by reinforcement, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier, many conductors being positioned at insulating barrier; Restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
2. a luminous cable, it is by cable conductor, the restrictive coating be coated on outside cable conductor, messenger wire, form the suspender belt that messenger wire is connected with restrictive coating, messenger wire is by from bearing member, form the messenger wire sheath enveloped from bearing member, and cable conductor is made up of an insulated conductor, the reinforcement that envelopes insulated conductor; Insulated conductor is made up of conductor and the insulating barrier be coated on outside conductor; Restrictive coating, messenger wire, suspender belt are integrally formed; It is characterized in that described restrictive coating by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts.
3. a luminous cable, it is by cable conductor, the restrictive coating be coated on outside cable conductor, messenger wire, form the suspender belt that messenger wire is connected with restrictive coating, messenger wire is by from bearing member, form the messenger wire sheath enveloped from bearing member, cable conductor forms by thoroughly doing away with edge wire stranding more, and every root insulated conductor is made up of conductor and the insulating barrier be coated on outside conductor; Or cable conductor is by many insulated conductors and at least one gasket for packing is stranded forms, and every root insulated conductor is made up of conductor and the insulating barrier be coated on outside conductor; Or cable conductor is by reinforcement, form around the many insulated conductors that reinforcement is stranded, every root insulated conductor is made up of insulating barrier, many conductors being positioned at insulating barrier; Or cable conductor is by reinforcement, form around the stranded many insulated conductors of reinforcement and at least one gasket for packing, every root insulated conductor is made up of insulating barrier, many conductors being positioned at insulating barrier; Restrictive coating, messenger wire, suspender belt are integrally formed; Described restrictive coating is inlaid with identification strip, identification strip and restrictive coating integrally formed, the outer rim of identification strip and the outer rim of restrictive coating are on same periphery; It is characterized in that described identification strip by weight, be made up of following raw material: low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80 ~ 90 parts, commercially available redness is yellow green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4 ~ 6 parts, fineness is less than 300 object clear glass pearls: 2 ~ 4 parts, fineness is less than 300 object color fluorescence beades: 2 ~ 4 parts; The material of described restrictive coating and messenger wire sheath is all consistent with the material of main part in identification strip; Material of main part refers to the raw material that in identification strip material, wherein component content is maximum.
4., according to claim 1 or claim 2 or a kind of luminous cable according to claim 3, it is characterized in that described restrictive coating is inlaid with identification strip, identification strip and restrictive coating integrally formed, the outer rim of identification strip and the outer rim of restrictive coating are on same periphery.
5. according to claim 1 or claim 2 or a kind of luminous cable according to claim 3, it is characterized in that described messenger wire sheath is inlaid with identification strip, identification strip and messenger wire sheath integrally formed, the outer rim of identification strip and the outer rim of messenger wire sheath are on same periphery.
6. a kind of luminous cable according to claim 4, is characterized in that described restrictive coating is inlaid with identification strip, identification strip and restrictive coating integrally formed, the outer rim of identification strip and the outer rim of restrictive coating are on same periphery.
7. a kind of luminous cable according to claim 5, is characterized in that described restrictive coating is inlaid with identification strip, identification strip and restrictive coating integrally formed, the outer rim of identification strip and the outer rim of restrictive coating are on same periphery.
8., according to claim 6 or a kind of luminous cable according to claim 7, it is characterized in that described conductor is can the copper conductor of conduct power or aluminium conductor or aluminum magnesium alloy conductor or magnesium alloy conductor, or described conductor is the optical fiber of signal transmission.
9. a kind of luminous cable according to claim 8, it is characterized in that described insulating barrier is coated on outside conductor or is carried out retraining by conductor with the form of tubulose, when conductor retrains with the form of tubulose by insulating barrier, insulating barrier inside also has gap except conductor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510049833.1A CN104599768B (en) | 2014-08-27 | 2014-08-27 | Luminous cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049833.1A CN104599768B (en) | 2014-08-27 | 2014-08-27 | Luminous cable |
| CN201410427302.7A CN104347176B (en) | 2014-08-27 | 2014-08-27 | A kind of luminous cable |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410427302.7A Division CN104347176B (en) | 2014-08-27 | 2014-08-27 | A kind of luminous cable |
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| CN104599768A true CN104599768A (en) | 2015-05-06 |
| CN104599768B CN104599768B (en) | 2017-01-25 |
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| CN201510049833.1A Active CN104599768B (en) | 2014-08-27 | 2014-08-27 | Luminous cable |
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| CN108986976A (en) * | 2018-09-11 | 2018-12-11 | 贵州西南制造产业园有限公司 | A kind of cable of fire-retardant fireproof |
| CN111329323A (en) * | 2020-03-05 | 2020-06-26 | 南通大学 | Method for manufacturing luminous bead curtain |
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| EP1388867A1 (en) * | 2002-08-08 | 2004-02-11 | Nexans | Electrical cable |
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| CN111329323A (en) * | 2020-03-05 | 2020-06-26 | 南通大学 | Method for manufacturing luminous bead curtain |
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|---|---|
| CN104599768B (en) | 2017-01-25 |
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Effective date of registration: 20170410 Address after: No. 15 road 528400 Guangdong province Linsen Zhongshan Xiaolan Town Patentee after: Guangdong ever Cable Technology Co.,Ltd. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20170410 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: No. 276400 Shandong Xinhua C000841 city of Linyi province Yishui County Road Patentee before: State Grid Shandong Electric Power Company Yishui County Power Supply Co. |