CN105825943A - Luminous power cable - Google Patents
Luminous power cable Download PDFInfo
- Publication number
- CN105825943A CN105825943A CN201610365321.0A CN201610365321A CN105825943A CN 105825943 A CN105825943 A CN 105825943A CN 201610365321 A CN201610365321 A CN 201610365321A CN 105825943 A CN105825943 A CN 105825943A
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- Prior art keywords
- conductor
- cable
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- polyethylene
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
Abstract
The invention relates to the technical field of power and cables, and particularly relates to a luminous power cable. The luminous power cable is composed of a cable core and a sheath layer coating the cable core. The cable core is formed by twisting a plurality of insulated wires, and each insulated wire is composed of a conductor and an insulating layer coating the conductor. The luminous power cable is characterized in that the sheath layer is made of the following raw materials (by weight): 80-90 parts of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halide-free flame-retardant polyethylene or low-smoke low-halide flame-retardant polyethylene, 4-6 parts of commercial red or yellow or green or brown or purple or blue or orange or violet or pink or cyan polyethylene color concentrates, 2-4 parts of transparent glass beads with the fineness of less than 300 meshes, and 2-4 parts of colorful fluorescent glass beads with the fineness of less than 300 meshes. The luminous power cable is easy to manufacture, identity and construct, convenient for first-aid repair and maintenance at night, and can be identified very clearly under the conditions of bright light, weak 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, when laying with bar, exist for problem the most easy to identify, installed, safeguard, detect and all bring inconvenience.To this end, state
The inside and outside identification for optical cable has carried out substantial amounts of research, if Authorization Notice No. is CN 2521627Y, entitled: vitta can be known
Other optical cable；Authorization Notice No. is CN 2840081Y, entitled: a kind of optoelectrical cable；Authorization Notice No. is CN
201698067U, entitled: a kind of surface of outer sheath is with color-bar or the Novel optical cable of colored skin；Authorization Notice No. is: CN
202196211U, entitled: the 8-shaped self-support aerial cable of surface band vitta；Authorization Notice No. be CN 202256824U,
Entitled: the optical cable of tape identification；Etc. be all to use vitta to carry out optical cable identification, but this identification is often only applicable to
Well-lighted occasion, in the case of rather dark, it is impossible to is identified.Authorization Notice No. is CN 202615012U, name
It is referred to as: Gunshot-proof night-vision optical fiber；Authorization Notice No. is CN 2862065Y, entitled: night luminous optical cable；Although all disclosing
Use the technical characteristic that luminous vitta is identified, but, due to file insufficient disclosure, the basic nothing of art personnel
Method is implemented.Grant number is CN201310025774.5, entitled: a kind of night vision optical cable, discloses a kind of night vision and light identification
Optical cable, owing to its composition is more complicated, therefore, more difficult control in manufacture；And the feature of environmental protection is poor.
Summary of the invention
In order to solve the problems referred to above, the present invention discloses a kind of novel luminous cable, by day or well-lighted situation
Under, can be identified by the oversheath of different colours and the reflective of oversheath；Insufficient light or dim in the case of, energy
It is identified 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 that is coated on outside cable conductor, and cable conductor is by many
Thoroughly doing away with edge wire stranding to form, every insulated conductor is made up of conductor 1 and the insulating barrier 2 that is coated on outside conductor；Or cable
Core is formed by many insulated conductors and at least gasket for packing are stranded, and every insulated conductor by conductor 1 and is coated on outside conductor
Insulating barrier 2 is constituted；Or cable conductor is by reinforcement 4, constitute around the many insulated conductors that reinforcement is stranded, often thoroughly does away with edge and lead
Line is made up of insulating barrier 2, many conductors 1 being positioned at insulating barrier；Or cable conductor is by reinforcement 4, stranded around reinforcement
Many insulated conductors constitute with at least gasket for packing, every insulated conductor by insulating barrier 2, be positioned at many of insulating barrier and lead
Body 1 is constituted；Described restrictive coating by weight, is made up of following raw material: Low Density Polyethylene 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 or Huang
Color or green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4～6 parts, thin
Degree is less than the clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts.
A kind of luminous cable, restrictive coating 3 that it by cable conductor, is coated on outside cable conductor, messenger wire, by messenger wire and sheath
The suspender belt 6 that layer connects is constituted, and messenger wire is by from bearing member 7, constitute the messenger wire sheath 8 enveloped from bearing member, and cable conductor is by many
Insulated conductor is stranded to be formed, and every insulated conductor is made up of conductor 1 and the insulating barrier 2 that is coated on outside conductor；Or cable conductor
Formed by many insulated conductors and at least gasket for packing are stranded, every insulated conductor by conductor 1 and be coated on outside conductor exhausted
Edge layer 2 is constituted；Or cable conductor by reinforcement 4, constitute around the many insulated conductors that reinforcement is stranded, every insulated conductor
It is made up of insulating barrier 2, many conductors 1 being positioned at insulating barrier；Or cable conductor is by reinforcement 4, stranded around reinforcement
Many insulated conductors are constituted with at least gasket for packing, and every insulated conductor is by insulating barrier 2, many conductors being positioned at insulating barrier
1 is constituted；Restrictive coating, messenger wire, suspender belt are integrally formed；Described restrictive coating by weight, is made up of following raw material:
Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen gather
Ethylene: 80～90 parts, commercially available redness or yellow or green or brown or purple is blue or orange or purple is pink or blue or green
Green polyethylene color masterbatch: 4～6 parts, fineness is less than the clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the colour of 300 mesh
Fluorescent glass pearl: 2～4 parts.
A kind of luminous cable, restrictive coating 3 that it by cable conductor, is coated on outside cable conductor, messenger wire, by messenger wire and sheath
The suspender belt 6 that layer connects is constituted, and messenger wire is by from bearing member 7, constitute the messenger wire sheath 8 enveloped from bearing member, and cable conductor is by one
Insulated conductor, the reinforcement 4 enveloping insulated conductor are constituted；Insulated conductor is by conductor 1 and insulating barrier 2 structure that is coated on outside conductor
Become；Restrictive coating, messenger wire, suspender belt are integrally formed；Described restrictive coating by weight, is made up of following raw material: low
Density polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or the poly-second of low smoke and low halogen
Alkene: 80～90 parts, commercially available redness or yellow or green or brown or purple is blue or orange or purple is pink or dark green
Color polyethylene color masterbatch: 4～6 parts, fineness is less than the clear glass pearl of 300 mesh: 2～4 parts, fineness glimmering less than the colour of 300 mesh
Light bead: 2～4 parts.
A kind of luminous cable described above, is inlaid with identification strip 5, identification strip on described restrictive coating or on messenger wire sheath
With 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 is on same periphery.
A kind of luminous cable described above, described conductor is can the copper conductor of conduct power or aluminium conductor or almag
Conductor or magnesium alloy conductor, or the optical fibers of transmission signal.
A kind of luminous cable described above, described insulating barrier is coated on outside conductor or with tubulose form
Carry out conductor retraining, when conductor is retrained with the form of tubulose by insulating barrier, also have in addition to conductor inside insulating barrier
There is gap.
Certainly, a kind of luminous cable described above, when having messenger wire and suspender belt, restrictive coating can also have mark simultaneously
Bar.
Further, a kind of luminous cable described above, when having identification strip, it is also possible to be only use on identification strip above-mentioned
The formula of restrictive coating, so can save material cost, and the material of restrictive coating can use Low Density Polyethylene or Midst density to gather
Ethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, i.e. with identification strip material of main part
Consistent material, so-called identification strip material of main part refers to the raw material that wherein component content is most.
In the present invention, fineness can be purchased from the market less than the clear glass pearl of 300 mesh, it is also possible to by manufacturer
After buying clear glass, use high pressure pulverizer to pulverize, be then ground, cross fineness and obtain less than the sieve of 300 mesh；Carefully
Degree, less than the color fluorescence bead of 300 mesh, can be purchased from the market, it is also possible to is purchased color fluorescence glass by manufacturer
After glass ball, use high pressure pulverizer to pulverize, be then ground, cross fineness and obtain less than the sieve of 300 mesh；Obtain above-mentioned
Less than poly-with Low Density Polyethylene or the Midst density by weight second of the color fluorescence bead of 300 mesh fineness, clear glass pearl
Alkene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, color masterbatch are weighed by weight
After, uniformly mixing, pelletize i.e. obtain the jacket layer material of special formulation of the present invention, it is of course also possible to directly put when producing cable
Jacket layer material is formed in extruding machine.
In the present invention, on the one hand can be realized the light identification of restrictive coating by color masterbatch, additionally, due to wherein have
Bright bead, therefore, can be luminous under illumination condition, therefore, can identify easily during light；On the other hand, due to it
In there is color fluorescence glass bead, color fluorescence glass bead has a self luminous characteristic, therefore, dim lights and unglazed time all
Cable can be identified easily, and owing to color fluorescence glass bead can select the combination of a kind of color and multiple color,
Therefore, it can present the phenomenon of monochrome or polychrome, dim lights and unglazed time identify and reached open-and-shut effect, and existing
Cannot realize this function in technology, and make complexity, the feature of environmental protection is poor.
The jacket layer material of the present invention is through producing 1280 kilometers continuously, by 9 that direct current sparking voltage is restrictive coating thickness
Value carries out producing at X-ray inspection X again, the spark-over phenomenon of the coat layer of power cable does not occurs；Jacket layer material and finished product after tested
Tensile strength, thermal contraction, elongation at break, resisting environmental stress and cracking all reach the associated materials of original optical cable industry and
National standard requirement；For the 1280 kilometers of cables produced, being total up to 723 dishes, often the two ends of dish all sample and have carried out cross section
Appearance test, has no any pore under eyesight, under 10 times of magnifieres, also has no any pore and interpretable impurity；Right
Having carried out the test of insulation resistance in 723 dish cables, test value is 2.56 × 105～4.94 × 106Between M Ω, comply fully with state
The requirement of the minimum 2000M Ω of family and Industry code requirements；The present invention and prior art, grant number is CN201310025774.5
Compare, speed of production is substantially accelerated, and the present invention uses 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 easy to identify, be easy to construction, be easy to night repairing and safeguard etc. beneficial effect；Light
And dim lights and unglazed time can the most clearly be identified, half-light and unglazed time restrictive coating can present monochrome or colour, life
Produce speed and wait beneficial effect soon.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the another kind of cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of embodiment 2 of the present invention.
Fig. 4 is the cross-sectional structure schematic diagram of embodiment 3 of the present invention.
Fig. 5 is the cross-sectional structure schematic diagram of embodiment 4 of the present invention.
Fig. 6 is the cross-sectional structure schematic diagram of embodiment 5 of the present invention.
Detailed description of the invention
Embodiment 1
Asking for an interview Fig. 1, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 that is coated on outside cable conductor, cable conductor
Being thoroughly done away with edge wire strandings by three to form, every insulated conductor is made up of conductor 1 and the insulating barrier 2 that is 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, insulating barrier is coated on outside conductor
's；Described restrictive coating by weight, is made up of following raw material: Low Density Polyethylene or medium density polyethylene or highly dense
Degree polyethylene or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80～90 parts, commercially available redness or yellow or green
Color 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
The clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts.
Asking for an interview Fig. 2, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 that is coated on outside cable conductor, cable
Cable core is thoroughly done away with edge wire strandings by four and forms, and every insulated conductor is made up of conductor 1 and the insulating barrier 2 that is coated on outside conductor；Lead
Body be can the copper conductor of conduct power or aluminium conductor or aluminum magnesium alloy conductor or magnesium alloy conductor, insulating barrier be coated on conductor it
Outer；Described restrictive coating by weight, is made up of following raw material: Low Density Polyethylene or medium density polyethylene or height
Density polyethylene or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene: 80～90 parts, commercially available redness or yellow or
Green or brown or purple is blue or orange or purple or pink or dark green polyethylene color masterbatch: 4～6 parts, fineness little
Clear glass pearl in 300 mesh: 2～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts.
Any one luminous cable described above, described cable conductor can be formed by other edge wire strandings that thoroughly do away with more.
Any one luminous cable described above, described cable conductor also can be filled out with at least one by many insulated conductors
Fill stranded forming of restricting.
Embodiment 2
Asking for an interview Fig. 3, a kind of luminous cable, it is made up of cable conductor and the restrictive coating 3 that is coated on outside cable conductor, cable conductor
By reinforcement 4, constitute around three insulated conductors that reinforcement is stranded, every insulated conductor by insulating barrier 2, be positioned at insulating barrier
Many conductors 1 constitute；Conductor is the optical fibers that can transmit signal, and insulating barrier is to be retrained by conductor with the form of tubulose
, also there is inside insulating barrier in addition to conductor gap；Described restrictive coating by weight, is made up of following raw material:
Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen gather
Ethylene: 80～90 parts, commercially available redness or yellow or green or brown or purple is blue or orange or purple is pink or blue or green
Green polyethylene color masterbatch: 4～6 parts, fineness is less than the clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the colour of 300 mesh
Fluorescent glass pearl: 2～4 parts.
A kind of luminous cable described above, described cable conductor also by reinforcement 4, around the stranded many eradications of reinforcement
Edge wire is constituted, and every insulated conductor is made up of insulating barrier 2, many conductors 1 being positioned at insulating barrier.
Certainly, a kind of luminous cable described above, described cable conductor also can be by reinforcement 4, stranded around reinforcement
Many insulated conductors constitute with at least gasket for packing, every insulated conductor by insulating barrier 2, be positioned at many of insulating barrier and lead
Body 1 is constituted.
Embodiment 3
Asking for an interview Fig. 4, a kind of luminous cable, substantially with embodiment 2, difference is: on described restrictive coating or messenger wire protects
Identification strip 5 it is inlaid with on Ceng, identification strip and restrictive coating or integrally formed with messenger wire sheath, the outer rim of identification strip and restrictive coating
Outer rim is on same periphery or the outer rim of identification strip and the outer rim of messenger wire sheath are on same periphery.
Further, in this embodiment, can be that identification strip uses Low Density Polyethylene or medium density polyethylene or height
Density polyethylene or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene；And the material of main part of identification strip and restrictive coating
Material of main part is consistent.
Further, in this embodiment, it is also possible to be the material of the formula of identification strip employing embodiment 2, and sheath
Layer uses Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low-smoke low-halogen
Flame-proof polyethylene；The material of main part of restrictive coating is consistent with the material of main part of identification strip；So it is greatly saved expensive material
The consumption of material, has the most also reached the purpose identified；Material of main part refers in jacket layer material most former of wherein component content
Material.
The width of identification strip can be determined according to actual needs with thickness.
A kind of luminous cable of embodiment 1 to 3, has following general character, and it is by cable conductor and is coated on cable conductor
Outer restrictive coating 3 is constituted, and cable conductor is formed by thoroughly doing away with edge wire stranding more, and every insulated conductor is led by conductor 1 and being coated on
External insulating barrier 2 is constituted；Or cable conductor is formed by many insulated conductors and at least gasket for packing are stranded, often thoroughly does away with edge
Wire is made up of conductor 1 and the insulating barrier 2 that is coated on outside conductor；Or cable conductor is by reinforcement 4, stranded around reinforcement
Many insulated conductors are constituted, and every insulated conductor is made up of insulating barrier 2, many conductors 1 being positioned at insulating barrier；Or cable
Core is by reinforcement 4, constitute around the many insulated conductors that reinforcement is stranded with at least gasket for packing, and every insulated conductor is by absolutely
Edge layer 2, the many conductors 1 being positioned at insulating barrier are constituted；Described restrictive coating by weight, is made up of following raw material:
Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen gather
Ethylene: 80～90 parts, commercially available redness or yellow or green or brown or purple is blue or orange or purple is pink or blue or green
Green polyethylene color masterbatch: 4～6 parts, fineness is less than the clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the colour of 300 mesh
Fluorescent glass pearl: 2～4 parts.
Embodiment 4
Ask for an interview Fig. 5, a kind of luminous cable, restrictive coating 3 that it by cable conductor, is coated on outside cable conductor, messenger wire, by messenger wire with
The suspender belt 6 that restrictive coating connects is constituted, messenger wire by from bearing member 7, the messenger wire sheath 8 enveloped from bearing member is constituted, cable conductor by
Reinforcement 4, constitute around three insulated conductors that reinforcement is stranded, every insulated conductor by insulating barrier 2, be positioned at insulating barrier
Many conductors 1 are constituted；Conductor is the optical fibers that can transmit signal, and insulating barrier is to be retrained by conductor with the form of tubulose
, also there is inside insulating barrier in addition to conductor gap；Being inlaid with identification strip 5 on messenger wire sheath, restrictive coating, messenger wire, suspender belt are
Integral part of；Described restrictive coating by weight, is made up of following raw material: Low Density Polyethylene or the poly-second of Midst density
Alkene 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 or
Yellow or 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 the clear glass pearl of 300 mesh: 2～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts.
Certainly, a kind of luminous cable described above, described cable conductor can be embodiment 1～implement 3 any
A kind of, it is also possible to be not only to have comprised transmission electric power to have insulated conductor but also comprise the insulated conductor of transmission signal, it is achieved optoelectronic integration
Transmission.
Embodiment 5
Ask for an interview Fig. 6, a kind of luminous cable, restrictive coating 3 that it by cable conductor, is coated on outside cable conductor, messenger wire, by messenger wire with
The suspender belt 6 that restrictive coating connects is constituted, messenger wire by from bearing member 7, the messenger wire sheath 8 enveloped from bearing member is constituted, cable conductor by
Piece insulated conductor, the reinforcement 4 enveloping insulated conductor are constituted；Insulated conductor is by conductor 1 and the insulation that is coated on outside conductor
Layer 2 is constituted；Being inlaid with identification strip 5 on messenger wire sheath, restrictive coating, messenger wire, suspender belt are integrally formed；Described restrictive coating is by weight
Part meter, is made up of following raw material: Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen
Flame-proof polyethylene or low smoke and low halogen polyethylene: 80～90 parts, commercially available redness or yellow or green or brown or purple or indigo plant
Color or orange or purple or pink or dark green polyethylene color masterbatch: 4～6 parts, fineness is less than the clear glass pearl of 300 mesh: 2
～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts.
Through applicant's repetition test, find jacket layer material by weight, be that to be made up of following raw material is optimal
Formula: Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low-smoke low-halogen resistance
Combustion polyethylene: 85 parts, commercially available redness or yellow or green or brown or purple is blue or orange or purple is pink or blue or green
Green polyethylene color masterbatch: 5 parts, fineness is less than the clear glass pearl of 300 mesh: 3 parts, fineness is less than the color fluorescence glass of 300 mesh
Glass pearl: 3 parts.
Through applicant's repetition test, find jacket layer material by weight, be made up of following raw material for time
Good formula: Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low-smoke low-halogen
Flame-proof polyethylene: 80 parts, commercially available redness or yellow or green or brown purple is blue or orange or purple or pink or
Dark green polyethylene color masterbatch: 4 parts, fineness is less than the clear glass pearl of 300 mesh: 2 parts, fineness is less than the color fluorescence of 300 mesh
Bead: 2 parts.
Through applicant's repetition test, find jacket layer material by weight, be made up of following raw material for the 3rd
Good formula: Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low-smoke low-halogen
Flame-proof polyethylene: 90 parts, commercially available redness or yellow or green or brown purple is blue or orange or purple or pink or
Dark green polyethylene color masterbatch: 6 parts, fineness is less than the clear glass pearl of 300 mesh: 4 parts, fineness is less than the color fluorescence of 300 mesh
Bead: 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 the outer rim of identification strip and messenger wire sheath is on same periphery.
Certainly, further, a kind of luminous cable described above, when having messenger wire and suspender belt, restrictive coating the most also may be used
To have identification strip.
It is, of course, also possible to the formula of the identification strip on messenger wire sheath is the formula of restrictive coating, messenger wire, suspender belt, restrictive coating
Material is 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 exist with individualism or simultaneously.
Certainly, in any of the above-described embodiment, restrictive coating all can have identification strip.
Further, a kind of luminous cable described above, when having identification strip, it is also possible to be only use on identification strip above-mentioned
The formula of restrictive coating, so can save material cost, and the material of restrictive coating can use Low Density Polyethylene or Midst density to gather
Ethylene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, i.e. with identification strip material of main part
Consistent material, so-called identification strip material of main part refers to the raw material that wherein component content is most.
In the present invention, fineness can be purchased from the market less than the clear glass pearl of 300 mesh, it is also possible to by manufacturer
After buying clear glass, use high pressure pulverizer to pulverize, be then ground, cross fineness and obtain less than the sieve of 300 mesh；Carefully
Degree, less than the color fluorescence bead of 300 mesh, can be purchased from the market, it is also possible to is purchased color fluorescence glass by manufacturer
After glass ball, use high pressure pulverizer to pulverize, be then ground, cross fineness and obtain less than the sieve of 300 mesh；Obtain above-mentioned
Less than poly-with Low Density Polyethylene or the Midst density by weight second of the color fluorescence bead of 300 mesh fineness, clear glass pearl
Alkene or high density polyethylene (HDPE) or low-smoke non-halogen flame-retardant polyethylene or low smoke and low halogen polyethylene, color masterbatch are weighed by weight
After, uniformly mixing, pelletize i.e. obtain the jacket layer material of special formulation of the present invention, it is of course also possible to directly become when producing cable
It is placed in extruding machine formation jacket layer material.
For color fluorescence glass bead, applicant is bought by on-line shop, and 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 is entitled: hundred abundances of water are brilliant, and purchase is: pure natural fluorescence stony edema geode goods of furniture for display rather than for use；Purchase blue, green, red color；Adopt
Carry out pulverization process after having purchased to obtain.Certainly, it is applicant's understanding that the most commercially available in other on-line shop or shop, therefore, complete
Entirely can implement；And for clear glass ball, use clear glass to pulverize manufacture and process and get final product, clear glass ball is more easy to obtain.
In the present invention, on the one hand can be realized the light identification of restrictive coating by color masterbatch, additionally, due to wherein have
Bright bead, therefore, can be luminous under illumination condition, therefore, can identify easily during light；On the other hand, due to it
In there is color fluorescence glass bead, color fluorescence glass bead has a self luminous characteristic, therefore, dim lights and unglazed time all
Cable can be identified easily, and owing to color fluorescence glass bead can select the combination of a kind of color and multiple color,
Therefore, it can present the phenomenon of monochrome or polychrome, dim lights and unglazed time identify and reached open-and-shut effect, and existing
Cannot realize this function in technology, and make complexity, the feature of environmental protection is poor.
The jacket layer material of the present invention is through producing 1280 kilometers continuously, by 9 that direct current sparking voltage is restrictive coating thickness
Value carries out producing at X-ray inspection X again, the spark-over phenomenon of the coat layer of power cable does not occurs；Jacket layer material and finished product after tested
Tensile strength, thermal contraction, elongation at break, resisting environmental stress and cracking all reach the associated materials of original optical cable industry and
National standard requirement；For the 1280 kilometers of cables produced, being total up to 723 dishes, often the two ends of dish all sample and have carried out cross section
Appearance test, has no any pore under eyesight, under 10 times of magnifieres, also has no any pore and interpretable impurity；Right
Having carried out the test of insulation resistance in 723 dish cables, test value is 2.56 × 105～4.94 × 106Between M Ω, comply fully with state
The requirement of the minimum 2000M Ω of family and Industry code requirements；The present invention and prior art, grant number is CN201310025774.5
Compare, speed of production is substantially accelerated, and the present invention uses 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 easy to identify, be easy to construction, be easy to night repairing and safeguard etc. beneficial effect；Light
And dim lights and unglazed time can the most clearly be identified, half-light and unglazed time restrictive coating can present monochrome or colour, life
Produce speed and wait beneficial effect soon.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be by other all shapes
Formula is implemented to use, and they also fall within protection scope of the present invention.
Claims (1)
1. a production method for luminous cable, luminous cable is by cable conductor and the restrictive coating structure that is coated on outside cable conductor
Becoming, cable conductor by reinforcement, constitute around the many insulated conductors that reinforcement is stranded with at least gasket for packing, often thoroughly does away with edge
Wire is made up of insulating barrier, many conductors being positioned at insulating barrier；It is characterized in that described restrictive coating by weight, be by with
Lower raw material is constituted: high density polyethylene (HDPE): 80～90 parts, commercially available red polyethylene color masterbatch: 4～6 parts, fineness is less than 300
Purpose clear glass pearl: 2～4 parts, fineness is less than the color fluorescence bead of 300 mesh: 2～4 parts；
Above-mentioned color fluorescence bead, clear glass pearl are weighed by weight with Low Density Polyethylene, color masterbatch by weight
After, uniformly mixing, pelletize i.e. obtain jacket layer material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610365321.0A CN105825943A (en) | 2014-08-27 | 2014-08-27 | Luminous power cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610365321.0A CN105825943A (en) | 2014-08-27 | 2014-08-27 | Luminous power cable |
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| CN201410427302.7A Division CN104347176B (en) | 2014-08-27 | 2014-08-27 | A kind of luminous cable |
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| CN105825943A true CN105825943A (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610365321.0A Withdrawn CN105825943A (en) | 2014-08-27 | 2014-08-27 | Luminous power cable |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411932Y (en) * | 1999-12-28 | 2000-12-27 | 李占武 | Reflecting, aluminous, fluorescent or colour motocycle beam |
| CN201843095U (en) * | 2010-09-21 | 2011-05-25 | 长安大学 | All-weather double-layer structural road mark paint |
| CN102264846A (en) * | 2008-12-22 | 2011-11-30 | 默克专利股份有限公司 | Pigment granules |
| CN103048758A (en) * | 2013-01-22 | 2013-04-17 | 江苏长飞中利光纤光缆有限公司 | Night vision optical cable |
| CN203069850U (en) * | 2013-01-22 | 2013-07-17 | 江苏长飞中利光纤光缆有限公司 | Optical cable easy to recognize |
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2014
- 2014-08-27 CN CN201610365321.0A patent/CN105825943A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2411932Y (en) * | 1999-12-28 | 2000-12-27 | 李占武 | Reflecting, aluminous, fluorescent or colour motocycle beam |
| CN102264846A (en) * | 2008-12-22 | 2011-11-30 | 默克专利股份有限公司 | Pigment granules |
| CN201843095U (en) * | 2010-09-21 | 2011-05-25 | 长安大学 | All-weather double-layer structural road mark paint |
| CN103048758A (en) * | 2013-01-22 | 2013-04-17 | 江苏长飞中利光纤光缆有限公司 | Night vision optical cable |
| CN203069850U (en) * | 2013-01-22 | 2013-07-17 | 江苏长飞中利光纤光缆有限公司 | Optical cable easy to recognize |
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