Utility model content
In order to address the above problem, the purpose of this utility model is to disclose a kind of abnormally-structured optoelectronic composite cable, and it is realized by the following technical solutions.
An abnormally-structured optoelectronic composite cable, it includes light unit 1, two filled cores 2, three insulated conductors 3, be coated on cable core coating layer 4 outside light unit, filled core and insulated conductor, be coated on the sheath 5 outside cable core coating layer, armour 6 and the extrusion molding being coated on outside sheath is coated on the oversheath 7 outside armour; It is characterized in that described smooth unit by central reinforce member 11, form around the many loose sleeve pipes 13 that central reinforce member is stranded with SZ or one-way spiral is stranded, the separator 14 being coated on outside loose sleeve pipe, at least has an optical fiber 12 in loose sleeve pipe; Insulated conductor consists of conductor 30 and the insulating barrier 31 that is coated on outside conductor; Three insulated conductors, two filled cores, light unit are parallel distribution; Three insulated conductors are all divided into left insulated conductor, middle insulated conductor and right insulated conductor with cable core coating layer phase inscribe and three insulated conductors, left insulated conductor is mutually circumscribed with middle insulated conductor, middle insulated conductor is mutually circumscribed with right insulated conductor, light unit is positioned at three insulated conductor tops, light unit and cable core coating layer phase inscribe, light unit is mutually circumscribed with left insulated conductor, and light unit is mutually circumscribed with right insulated conductor, and light unit is mutually not circumscribed with middle insulated conductor; Two filled cores are the first filled core and the second filled core, and the first filled core is arranged in the gap of light unit and left insulated conductor, cable core coating layer, and the first filled core and light unit, left insulated conductor are mutually circumscribed, the first filled core and cable core coating layer phase inscribe; The second filled core is arranged in the gap of light unit and right insulated conductor, cable core coating layer, and the second filled core and light unit, right insulated conductor are mutually circumscribed, the second filled core and cable core coating layer phase inscribe.
An abnormally-structured optoelectronic composite cable, it includes light unit 1, two filled cores 2, three insulated conductors 3, be coated on cable core coating layer 4 outside light unit, filled core and insulated conductor, be coated on the sheath 5 outside cable core coating layer, armour 6 and the extrusion molding being coated on outside sheath is coated on the oversheath 7 outside armour; It is characterized in that described smooth unit by central reinforce member 11, around central reinforce member, with SZ, stranded or one-way spiral is stranded many loose sleeve pipes 13 and gasket for packing 15, the separator 14 that is coated on outside loose sleeve pipe and gasket for packing form, and at least have an optical fiber 12 in loose sleeve pipe; Insulated conductor consists of conductor 30 and the insulating barrier 31 that is coated on outside conductor; Three insulated conductors, two filled cores, light unit are parallel distribution; Three insulated conductors are all divided into left insulated conductor, middle insulated conductor and right insulated conductor with cable core coating layer phase inscribe and three insulated conductors, left insulated conductor is mutually circumscribed with middle insulated conductor, middle insulated conductor is mutually circumscribed with right insulated conductor, light unit is positioned at three insulated conductor tops, light unit and cable core coating layer phase inscribe, light unit is mutually circumscribed with left insulated conductor, and light unit is mutually circumscribed with right insulated conductor, and light unit is mutually not circumscribed with middle insulated conductor; Two filled cores are the first filled core and the second filled core, and the first filled core is arranged in the gap of light unit and left insulated conductor, cable core coating layer, and the first filled core and light unit, left insulated conductor are mutually circumscribed, the first filled core and cable core coating layer phase inscribe; The second filled core is arranged in the gap of light unit and right insulated conductor, cable core coating layer, and the second filled core and light unit, right insulated conductor are mutually circumscribed, the second filled core and cable core coating layer phase inscribe.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described filled core is that polypropylene or net are fine.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described gasket for packing is that polypropylene or net are fine.
A kind of abnormally-structured optoelectronic composite cable described above, is characterized in that described optical fiber is monomode fiber or multimode fiber.
Further, a kind of abnormally-structured optoelectronic composite cable described above, G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c the model that it is characterized in that described optical fiber is for.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described insulating barrier is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described central reinforce member is fiberglass reinforced plastics or steel wire or the many steel strand wire that steel wire is stranded.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described cable core coating layer is waterstop or polyester belt or nonwoven fabrics.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described sheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described oversheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate (PBT) or polypropylene.
A kind of abnormally-structured optoelectronic composite cable described above, the material that it is characterized in that described separator is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene or in weight portion, comprises following raw material:
Length is the glass fibre of 0.001~0.1mm: 5~8 parts;
Fineness is less than 300 object asbestos: 5~10 parts;
Medium density polyethylene resin: 80~90 parts;
Antioxidant 300: 1~2 part;
Paraffin: 3~5 parts;
Magnesium hydroxide or aluminium hydroxide: 10~20 parts;
Carbon black: 3~5 parts.
In the utility model, because abnormally-structured optoelectronic composite cable has special structure, make optical, electrical cable partly realize separation, in construction, be independent of each other, do not need to exit stranded cable unit or the optical cable unit of taking out, cable unit is put together, its heat sending is minimum for the temperature performance impact of light unit, when electric unit reaches 80-120 ℃, temperature damping's performance of light unit still keeps good.
In the utility model, do not need complicated stranded equipment, do not need cable unit and light unit strandedly, there will not be back twist or move back strand phenomenon in light unit, the optical property of light unit, mechanical and physical performance, ambient temperature performance are more stable.
Insulated conductor in the utility model, filled core, light unit each other and tangent with cable core coating layer, make the structure of optoelectronic composite cable more stable; Light unit is mutually not circumscribed with middle insulated conductor, and the heat that light unit is subject to is conducted still less.
In the utility model, the special formula of separator makes it have good heat-blocking action, and the heating of cable unit does not affect light unit.
Therefore, the utlity model has following main beneficial effect: simple in structure, making apparatus requires low, optical property, mechanical performance, ambient temperature more reliable performance, more can adapt to applied at elevated temperature.
Embodiment
embodiment 1
Ask for an interview Fig. 1, an abnormally-structured optoelectronic composite cable, it includes light unit 1, two filled cores 2, three insulated conductors 3, be coated on cable core coating layer 4 outside light unit, filled core and insulated conductor, be coated on the sheath 5 outside cable core coating layer, armour 6 and the extrusion molding being coated on outside sheath is coated on the oversheath 7 outside armour; It is characterized in that described smooth unit by central reinforce member 11, form around four loose sleeve pipes 13 that central reinforce member is stranded with SZ or one-way spiral is stranded, the separator 14 being coated on outside loose sleeve pipe, at least has an optical fiber 12 in loose sleeve pipe; Insulated conductor consists of conductor 30 and the insulating barrier 31 that is coated on outside conductor; Three insulated conductors, two filled cores, light unit are parallel distribution; Three insulated conductors are all divided into left insulated conductor, middle insulated conductor and right insulated conductor with cable core coating layer phase inscribe and three insulated conductors, left insulated conductor is mutually circumscribed with middle insulated conductor, middle insulated conductor is mutually circumscribed with right insulated conductor, light unit is positioned at three insulated conductor tops, light unit and cable core coating layer phase inscribe, light unit is mutually circumscribed with left insulated conductor, and light unit is mutually circumscribed with right insulated conductor, and light unit is mutually not circumscribed with middle insulated conductor; Two filled cores are the first filled core and the second filled core, and the first filled core is arranged in the gap of light unit and left insulated conductor, cable core coating layer, and the first filled core and light unit, left insulated conductor are mutually circumscribed, the first filled core and cable core coating layer phase inscribe; The second filled core is arranged in the gap of light unit and right insulated conductor, cable core coating layer, and the second filled core and light unit, right insulated conductor are mutually circumscribed, the second filled core and cable core coating layer phase inscribe.
Certainly, a kind of abnormally-structured optoelectronic composite cable described above, is characterized in that described loose sleeve pipe also can be other many.
embodiment 2
Ask for an interview Fig. 2, an abnormally-structured optoelectronic composite cable, it includes light unit 1, two filled cores 2, three insulated conductors 3, be coated on cable core coating layer 4 outside light unit, filled core and insulated conductor, be coated on the sheath 5 outside cable core coating layer, armour 6 and the extrusion molding being coated on outside sheath is coated on the oversheath 7 outside armour; It is characterized in that described smooth unit by central reinforce member 11, around central reinforce member, with SZ, stranded or one-way spiral is stranded three loose sleeve pipes 13 and gasket for packing 15, the separator 14 that is coated on outside loose sleeve pipe and gasket for packing form, and at least have an optical fiber 12 in loose sleeve pipe; Insulated conductor consists of conductor 30 and the insulating barrier 31 that is coated on outside conductor; Three insulated conductors, two filled cores, light unit are parallel distribution; Three insulated conductors are all divided into left insulated conductor, middle insulated conductor and right insulated conductor with cable core coating layer phase inscribe and three insulated conductors, left insulated conductor is mutually circumscribed with middle insulated conductor, middle insulated conductor is mutually circumscribed with right insulated conductor, light unit is positioned at three insulated conductor tops, light unit and cable core coating layer phase inscribe, light unit is mutually circumscribed with left insulated conductor, and light unit is mutually circumscribed with right insulated conductor, and light unit is mutually not circumscribed with middle insulated conductor; Two filled cores are the first filled core and the second filled core, and the first filled core is arranged in the gap of light unit and left insulated conductor, cable core coating layer, and the first filled core and light unit, left insulated conductor are mutually circumscribed, the first filled core and cable core coating layer phase inscribe; The second filled core is arranged in the gap of light unit and right insulated conductor, cable core coating layer, and the second filled core and light unit, right insulated conductor are mutually circumscribed, the second filled core and cable core coating layer phase inscribe.
Certainly, a kind of abnormally-structured optoelectronic composite cable described in this embodiment, is characterized in that described loose sleeve pipe can be other many, or only has one.
Certainly, a kind of abnormally-structured optoelectronic composite cable described in this embodiment, is characterized in that described gasket for packing at least has one; Root sleeve pipe and gasket for packing stranded, makes the structure of light unit more stable.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described filled core is that polypropylene or net are fine.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described gasket for packing is that polypropylene or net are fine.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is monomode fiber or multimode fiber.
Further, a kind of abnormally-structured optoelectronic composite cable described above, G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c the model that it is characterized in that described optical fiber is for.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described insulating barrier is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described central reinforce member is fiberglass reinforced plastics or steel wire or the many steel strand wire that steel wire is stranded.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described cable core coating layer is waterstop or polyester belt or nonwoven fabrics.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described sheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described oversheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate (PBT) or polypropylene.
A kind of abnormally-structured optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described separator is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene or in weight portion, comprises following raw material:
Length is the glass fibre of 0.001~0.1mm: 5~8 parts;
Fineness is less than 300 object asbestos: 5~10 parts;
Medium density polyethylene resin: 80~90 parts;
Antioxidant 300: 1~2 part;
Paraffin: 3~5 parts;
Magnesium hydroxide or aluminium hydroxide: 10~20 parts;
Carbon black: 3~5 parts.
In above-mentioned arbitrary embodiment, the material of described separator is that the first preferably comprises following raw material: the glass fibre that length is 0.001~0.1mm: 7 parts in weight portion;
Fineness is less than 300 object asbestos: 8 parts;
Medium density polyethylene resin: 85 parts;
Antioxidant 300: 1.5 parts;
Paraffin: 4 parts;
Magnesium hydroxide or aluminium hydroxide: 15 parts;
Carbon black: 4 parts.
In above-mentioned arbitrary embodiment, the material of described separator is that the second preferably comprises following raw material: the glass fibre that length is 0.001~0.1mm: 5 parts in weight portion;
Fineness is less than 300 object asbestos: 5 parts;
Medium density polyethylene resin: 80 parts;
Antioxidant 300: 1 part;
Paraffin: 3 parts;
Magnesium hydroxide or aluminium hydroxide: 10 parts;
Carbon black: 3 parts.
In above-mentioned arbitrary embodiment, the material of described separator is that the third preferably comprises following raw material: the glass fibre that length is 0.001~0.1mm: 8 parts in weight portion;
Fineness is less than 300 object asbestos: 10 parts;
Medium density polyethylene resin: 90 parts;
Antioxidant 300: 2 parts;
Paraffin: 5 parts;
Magnesium hydroxide or aluminium hydroxide: 20 parts;
Carbon black: 5 parts.
Adopt after the separator of the above-mentioned component of the utility model, with adopt polyvinyl chloride of the prior art or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene and done contrast, separation layer thickness is 2mm, the conductor area of insulated conductor is 2 mm sqs, be incubated after 12 hours, obtain following numerical value.
Insolated layer materials | 60 ℃ of conductor temperatures, 1550nm place optical fiber attenuation mean value | 80 ℃ of conductor temperatures, 1550nm place optical fiber attenuation mean value | 100 ℃ of conductor temperatures, 1550nm place optical fiber attenuation mean value | 120 ℃ of conductor temperatures, 1550nm place optical fiber attenuation mean value |
The first preferred version | 0.178dB | 0.182dB | 0.193dB | 0.203dB |
The second preferred version | 0.181dB | 0.183dB | 0.192dB | 0.200dB |
The third preferred version | 0.182dB | 0.183dB | 0.190dB | 0.196dB |
Polyvinyl chloride | 0.195dB | 0.230dB | 0.324dB | 0.406dB |
Low density polyethylene (LDPE) | 0.192dB | 0.226dB | 0.311dB | 0.370dB |
Medium density polyethylene | 0.191dB | 0.222dB | 0.298dB | 0.359dB |
High density polyethylene (HDPE) | 0.190dB | 0.219dB | 0.294dB | 0.374dB |
Flame-proof polyethylene | 0.185dB | 0.216dB | 0.299dB | 0.384dB |
As can be seen from the above table, in the utility model, owing to having adopted different separator formulas, separator has had good heat-proof quality, therefore when the conductor in insulated conductor reaches 80-120 ℃, the optical property of light unit is still good, stable; And corresponding single conductor current-carrying value is 6A-12A, and in prior art, only can use 8A left and right, therefore improved to a certain extent the ampacity of copper conductor.
In the utility model, because abnormally-structured optoelectronic composite cable has special structure, make optical, electrical cable partly realize separation, in construction, be independent of each other, do not need to exit stranded cable unit or the optical cable unit of taking out, cable unit is put together, its heat sending is minimum for the temperature performance impact of light unit, when electric unit reaches 80-120 ℃, temperature damping's performance of light unit still keeps good.
In the utility model, do not need complicated stranded equipment, do not need cable unit and light unit strandedly, there will not be back twist or move back strand phenomenon in light unit, the optical property of light unit, mechanical and physical performance, ambient temperature performance are more stable.
Insulated conductor in the utility model, filled core, light unit each other and tangent with cable core coating layer, make the structure of optoelectronic composite cable more stable; Light unit is mutually not circumscribed with middle insulated conductor, and the heat that light unit is subject to is conducted still less.
In the utility model, the special formula of separator makes it have good heat-blocking action, and the heating of cable unit does not affect light unit.
Therefore, the utlity model has following main beneficial effect: simple in structure, making apparatus requires low, optical property, mechanical performance, ambient temperature more reliable performance, more can adapt to high temperature.
The utility model is not limited to above-mentioned preferred forms, should be appreciated that design of the present utility model can be by other various forms enforcement utilizations, and they drop in protection range of the present utility model equally.