CN104036863A - Photoelectric composite cable of special-type structure - Google Patents
Photoelectric composite cable of special-type structure Download PDFInfo
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- CN104036863A CN104036863A CN201410323622.8A CN201410323622A CN104036863A CN 104036863 A CN104036863 A CN 104036863A CN 201410323622 A CN201410323622 A CN 201410323622A CN 104036863 A CN104036863 A CN 104036863A
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Abstract
The invention belongs to the field of cables and particularly relates to a photoelectric composite cable of a special-type structure. The photoelectric composite cable comprises a light unit, two filling cores, three insulation wires, a cable covering layer covering the light unit, the filling cores and the insulation wires, an inner protection layer covering the cable core covering layer, an armoring layer covering the inner protection layer and an outer protection sleeve covering the armoring layer in an extrusion molding mode. The photoelectric composite cable of the special-type structure is characterized in that the light unit is composed of a center strengthening part, a center surrounding reinforcing part, a plurality of loose sleeve pipes which conduct SZ twisting or one-direction spiral twisting around the center surrounding reinforcing part, and an isolation layer covering the loose sleeve pipes. Each loose sleeve pipe is at least internally provided with one optical fiber, and each insulation wire is composed of a conductor and an insulation layer covering the corresponding conductor. The photoelectric composite cable mainly has the advantages that the structure is simple, the requirement for manufacturing equipment is low, and the optical performance, the mechanical performance and the environment temperature performance are more reliable, and the photoelectric composite cable can be better suitable for being used at a high temperature.
Description
Technical field
The invention belongs to electric power, communication and technical field of cables, especially relate to a kind of abnormally-structured optoelectronic composite cable.
Background technology
Cable, as the carrier of electric power transfer, is applied by increasing field.Optical cable, as the carrier of communication, is applied to signal transmission, mostly as TV signal, mobile phone signal, pilot signal etc.And along with the development of FTTH and FTTB etc., the occasion of optoelectronic composite cable application is more and more, and the application that photoelectricity is compound can make user or supplier save in a large number the expense expenditure of transformer and the expense of installing, safeguarding, and do not need to apply in addition power consumer, save a lot of troubles.
In prior art, in optoelectronic composite cable, conventionally insulated wire and light unit are carried out to stranded rear formation cable core, this structure can make the back twist of layer-twisted type cable core, has had a strong impact on the transmission of light signal; In addition, due to insulated wire and light unit stranded, during the work of conductor in insulated wire, heat has been transferred to light unit, makes the optical fiber in light unit press close to thermal source, causes the ambient temperature degradation of optical fiber, and has accelerated the aging of light unit.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose a kind of abnormally-structured optoelectronic composite cable, 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 led to mutually circumscribed with right insulation, 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 led to mutually circumscribed with right insulation, 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 present invention, 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 present invention, 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 present invention, 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 present invention, 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 present invention 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.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of the invention process example 2.
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 led to mutually circumscribed with right insulation, 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 led to mutually circumscribed with right insulation, 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 present invention, 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 present invention, 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 present invention, 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 present invention, 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 present invention, 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 present invention, 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 present invention 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 present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. an abnormally-structured optoelectronic composite cable, it includes light unit, two filled cores, three insulated conductors, be coated on cable core coating layer outside light unit, filled core and insulated conductor, be coated on the sheath outside cable core coating layer, armour and the extrusion molding being coated on outside sheath is coated on the oversheath outside armour; It is characterized in that described smooth unit by central reinforce member, form around the many loose sleeve pipes that central reinforce member is stranded with SZ or one-way spiral is stranded, the separator being coated on outside loose sleeve pipe, at least has an optical fiber in loose sleeve pipe; Insulated conductor consists of conductor and the insulating barrier 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 led to mutually circumscribed with right insulation, 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; Described separator, 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.
2. an abnormally-structured optoelectronic composite cable, it includes light unit, two filled cores, three insulated conductors, be coated on cable core coating layer outside light unit, filled core and insulated conductor, be coated on the sheath outside cable core coating layer, armour and the extrusion molding being coated on outside sheath is coated on the oversheath outside armour; It is characterized in that described smooth unit by central reinforce member, around central reinforce member, with SZ, stranded or one-way spiral is stranded many loose sleeve pipes and gasket for packing, the separator that is coated on outside loose sleeve pipe and gasket for packing form, and at least have an optical fiber in loose sleeve pipe; Insulated conductor consists of conductor and the insulating barrier 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 led to mutually circumscribed with right insulation, 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; Described separator, 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.
3. a kind of abnormally-structured optoelectronic composite cable according to claim 1 and 2, the material that it is characterized in that described filled core is that polypropylene or net are fine.
4. a kind of abnormally-structured optoelectronic composite cable according to claim 2, the material that it is characterized in that described gasket for packing is that polypropylene or net are fine.
5. a kind of abnormally-structured optoelectronic composite cable according to claim 3, is characterized in that described optical fiber is monomode fiber or multimode fiber.
G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c 6. according to a kind of abnormally-structured optoelectronic composite cable described in claim 4 or 5, the model that it is characterized in that described optical fiber is for.
7. a kind of abnormally-structured optoelectronic composite cable according to claim 6, 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; The material of described central reinforce member is fiberglass reinforced plastics or steel wire or the many steel strand wire that steel wire is stranded; The material of described sheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene; The material of described oversheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or flame-proof polyethylene.
8. a kind of abnormally-structured optoelectronic composite cable according to claim 7, the material that it is characterized in that described cable core coating layer is waterstop or polyester belt or nonwoven fabrics.
9. a kind of abnormally-structured optoelectronic composite cable according to claim 8, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate (PBT) or polypropylene.
10. a kind of abnormally-structured optoelectronic composite cable according to claim 9, is characterized in that described separator, in weight portion, comprises following raw material:
Length is the glass fibre of 0.001～0.1mm: 7 parts;
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.
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