The content of the invention
In order to solve the above problems, the purpose of the present invention is to disclose communication remote radio head optical cable, is further taken off
Show remote radio head cable, further disclose remote radio head optoelectronic composite cable and their manufacture method, they
Realized using following technical scheme.
In the embodiment 1 of the present invention, remote radio head optical cable is used in communication, it is characterised in that it is congested with plastics by outside
The center reinforcemen 1 of layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, positioned at inner cushion layer with it is outer
The oversheath 6 that optical transmit body 3 between bed course, protective layer 5, extrusion molding outside outer bed course are coated on outside protective layer is formed;
Inner cushion layer is close to plastic layer, and optical transmit body is distributed in the gap between inner cushion layer and outer bed course and between inner cushion layer and outer bed course
One layer of optical transmit body can be placed, protective layer is close to outer bed course;Center reinforcemen is fiberglass reinforced plastics or aramid yarn or glass
Glass silvalin, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low
Cigarette halogen-free polyvinyl or polypropylene, the material of inner cushion layer are polybutylene terephthalate (PBT) or modified polypropene, outer bed course
Material is also polybutylene terephthalate (PBT) or modified polypropene, and the material of protective layer is aramid yarn or glass fiber yarn or resistance
Water band or non-woven fabrics or clad aluminum band or composite steel band, the material of oversheath for low density polyethylene (LDPE) or medium density polyethylene or
High density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, the optical transmit body is more, and G.652 optical fiber or more are G.655
Optical fiber or more G.657 optical fiber or more A1a optical fiber or more A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more
OM2 optical fiber or more OM3 optical fiber or more tight tube fibers, the tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or
G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and positioned at internal layer it
Outer tight sleeve layer is formed, and different optical transmit body can distinguish between each other.
In the embodiment 1 of the present invention, remote radio head cable, it is characterised in that it is congested with plastic layer 2 by outside
Center reinforcemen 1, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, positioned at inner cushion layer and outer bed course
Between power transmission bodies 3, the oversheath 6 that is coated on outside protective layer of protective layer 5, extrusion molding outside outer bed course forms;Inner cushion layer
It is close to plastic layer, the gap that power transmission bodies are distributed between inner cushion layer and outer bed course and between inner cushion layer and outer bed course can only place one
Layer power transmission bodies, protective layer are close to outer bed course;Center reinforcemen is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, is moulded
The material of the bed of material is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or the poly- second of low smoke and zero halogen
Alkene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, and the material of outer bed course is also poly-
Mutual-phenenyl two acid bromide two alcohol ester or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven
Cloth or clad aluminum band or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE)
Or polyvinyl chloride or low smoke and zero halogen polyethylene, it by internal layer is conductor and the insulation being coated on outside internal layer that the power transmission bodies, which are more,
Layer is formed, and different power transmission bodies can distinguish between each other.
In the embodiment 1 of the present invention, remote radio head optoelectronic composite cable, it is characterised in that it is congested with plastics by outside
The center reinforcemen 1 of layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, positioned at inner cushion layer with it is outer
Power transmission bodies and optical transmit body 3 between bed course, protective layer 5, the extrusion molding outside outer bed course are coated on the outer shield outside protective layer
Set 6 is formed;Inner cushion layer is close to plastic layer, optical transmit body and power transmission bodies be distributed between inner cushion layer and outer bed course and inner cushion layer with it is outer
Gap between bed course can only place one layer of power transmission bodies and optical transmit body, and protective layer is close to outer bed course;Center reinforcemen is glass
Fibre reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or height
Density polyethylene or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate
Ester or modified polypropene, the material of outer bed course are also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer
It is aramid yarn or glass fiber yarn or waterstop or non-woven fabrics or clad aluminum band or composite steel band, the material of oversheath is low-density
Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, the power transmission bodies are more
It is that conductor and the insulating barrier being coated on outside internal layer are formed by internal layer, different power transmission bodies can distinguish between each other;It is described
Optical transmit body is more G.652 G.655 optical fiber or more G.657 optical fiber or the more A1a optical fiber or more A1b light of optical fiber or more
Fine or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber or more tight tube fibers, the tight set
Optical fiber is by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber
Or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, different optical transmit body can be distinguished between each other
Open;The diameter of power transmission bodies is more than single times of diameter of optical transmit body and is less than optical transmit body double diameter.
A kind of method for manufacturing communication remote radio head optical cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer:Polybutylene terephthalate (PBT) or modified polypropene is taken to be coated on plastics by extrusion molding
Layer is outer to form inner cushion layer;Or polybutylene terephthalate (PBT) or modified polypropene is taken to pull into inner hollow by extruding machine
Inner cushion layer, the plastic layer of hollow space insertion internally;
The step of manufacturing outer bed course:Optical transmit body is placed on outside inner cushion layer and is close to inner cushion layer, takes poly- terephthaldehyde
Sour butanediol ester or modified polypropene pull into the internal outer bed course with cavity by extruding machine, and make inner cushion layer and optical transmit body
It is placed in the internal cavities of outer bed course, and the gap between inner cushion layer and outer bed course can only place one layer of optical transmit body;The light
It is more G.652 G.655 optical fiber or more G.657 optical fiber or the more A1a optical fiber or more A1b optical fiber of optical fiber or more to transmit body
Or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber or more tight tube fibers, the tight set light
It is fine by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or
OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, and different optical transmit body can be distinguished two-by-two;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of the method for communication remote radio head optical cable.
Communication described above is with remote radio head optical cable and its manufacture method, it is characterised in that the oversheath
Material is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or gathered
Propylene or polytetrafluoroethylene (PTFE) or thermoplastic elastomer (TPE) or the oversheath by weight, including following raw material:Poly- fluorine second
Olefine resin:20~40 parts, nylon 6 or nylon 12 or nylon66 fiber:10~20 parts, linear low density polyethylene resin:30~50 parts,
Aluminium hydroxide:5~10 parts, magnesium hydroxide:5~10 parts, Tissuemat E:3~5 parts, trioctyl trimellitate (TOTM):3~5 parts, Malaysia
Its polymers of the ethylene-vinyl acetate of acid anhydrides grafting:8~12 parts, titanate esters:3~5 parts, the antioxidant of commercially available model 1010:1
~3 parts, the antioxidant of commercially available model 168:1~3 part, titanium dioxide:2~4 parts, carbon black:1~2 part.
By applicant's repetition test, find to use the best performance of the oversheath of formula as below:I.e. described oversheath is pressed
Parts by weight meter, including following raw material:Polyfluoroethylene resin:30 parts, nylon 6 or nylon 12 or nylon66 fiber:15 parts, it is linear low close
Spend polyvinyl resin:40 parts, aluminium hydroxide:8 parts, magnesium hydroxide:7 parts, Tissuemat E:4 parts, trioctyl trimellitate (TOTM):4 parts,
Its polymers of the ethylene-vinyl acetate of maleic anhydride grafting:10 parts, titanate esters:4 parts, the antioxidant of commercially available model 1010:2
Part, the antioxidant of commercially available model 168:2 parts, titanium dioxide:3 parts, carbon black:1.5 part.
By applicant's repetition test, find to use the performance of the oversheath of formula as below more excellent:I.e. described oversheath is pressed
Parts by weight meter, including following raw material:Polyfluoroethylene resin:20 parts, nylon 6 or nylon 12 or nylon66 fiber:10 parts, it is linear low close
Spend polyvinyl resin:30 parts, aluminium hydroxide:5 parts, magnesium hydroxide:5 parts, Tissuemat E:3 parts, trioctyl trimellitate (TOTM):3 parts,
Its polymers of the ethylene-vinyl acetate of maleic anhydride grafting:8 parts, titanate esters:3 parts, the antioxidant of commercially available model 1010:1 part,
The antioxidant of commercially available model 168:1 part, titanium dioxide:2 parts, carbon black:1 part.
By applicant's repetition test, find to use the performance suboptimum of the oversheath of formula as below:I.e. described oversheath is pressed
Parts by weight meter, polyfluoroethylene resin:40 parts, nylon 6 or nylon 12 or nylon66 fiber:20 parts, linear low density polyethylene resin:50
Part, aluminium hydroxide:10 parts, magnesium hydroxide:10 parts, Tissuemat E:5 parts, trioctyl trimellitate (TOTM):5 parts, maleic anhydride grafting
Its polymers of ethylene-vinyl acetate:12 parts, titanate esters:5 parts, the antioxidant of commercially available model 1010:3 parts, commercially available model 168
Antioxidant:3 parts, titanium dioxide:4 parts, carbon black:2 parts.
The cable of the present invention has following main beneficial effect:It is simple in construction, easily fabricated, indoor and outdoor surroundingses are general, anti-
Bending property is excellent, more soft, to be more easy to construction, antisum radianting capacity strong.
The manufacture method of the present invention is simple, easily grasps, obtained cable product qualified rate height.
Protective cover material in the present invention has:Tensile strength, break-draw strain index are high, thermal contraction is low;Resistance to torsion, bending resistance
Qu Xingneng is more preferable, more soft;After being irradiated for strong light, tensile strength, elongation at break index remain to keep good, more can be anti-Japanese
According to, more can long term high temperature environment the advantageous effects such as use.
Embodiment
Embodiment 1
See Fig. 1 and Fig. 2, remote radio head optical cable is used in communication, it is characterised in that it is congested with plastic layer 2 by outside
Heart reinforcer 1, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, positioned at inner cushion layer and outer bed course it
Between optical transmit body 3, the oversheath 6 that is coated on outside protective layer of protective layer 5, extrusion molding outside outer bed course forms;Inner cushion layer
It is close to plastic layer, the gap that optical transmit body is distributed between inner cushion layer and outer bed course and between inner cushion layer and outer bed course can only place
One layer of optical transmit body, protective layer are close to outer bed course;Center reinforcemen is fiberglass reinforced plastics or aramid yarn or glass fibre
Yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen
Polyethylene or polypropylene, the material of inner cushion layer are polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course
Polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer be aramid yarn or glass fiber yarn or waterstop or
Non-woven fabrics or clad aluminum band or composite steel band, the material of oversheath gather for low density polyethylene (LDPE) or medium density polyethylene or high density
Ethene or polyvinyl chloride or low smoke and zero halogen polyethylene, the optical transmit body are the more G.652 G.655 optical fiber or more of optical fiber or more
Root G.657 optical fiber or more A1a optical fiber or more A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber
Or more OM3 optical fiber or more tight tube fibers, the tight tube fiber is by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber
Or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer
Form, different optical transmit body can distinguish between each other.
Communication remote radio head optical cable described in this embodiment, the characteristics of its is maximum are compact-sized, external diameters
It is small, in light weight, fibre core density is big, softness is excellent.
Certainly, communication described above remote radio head optical cable, it is characterised in that the optical transmit body can also be
Inside includes more G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 light
The fine or fibre ribbon of OM2 optical fiber or OM3 optical fiber, the fibre ribbon are to be placed in free state between inner cushion layer and outer bed course
Gap in.
As a further improvement, communication described above remote radio head optical cable, it is characterised in that the interior pad
The gasket for packing that diameter is slightly larger than optical transmit body diameter, inner cushion layer and outer bed course can also be placed in gap between layer and outer bed course
Between gap be more than single times of diameter of optical transmit body and be less than optical transmit body double diameter;In such cases, different from above-mentioned implementation
Only have optical transmit body in mode to form and the equal situation of optical transmit body diameter, make optical cable is more logical to bear pressure, impulsive force, repeatedly
Bending and torsion, make optical cable have more excellent mechanical performance;Meanwhile make the mobilizable space increase of optical transmit body, optical cable energy
The ambient temperature range born is wider, within the temperature range of can guarantee that 80 to 150 degrees Celsius, temperature additional attenuation maximum changing value
No more than 0.03dB/km, it is suitable for using for a long time in base base station.
As a further improvement, said structure can form remote radio head cable, it is characterised in that it is by outside
Be congested with the center reinforcemen 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, positioned at interior
Power transmission bodies 3 between bed course and outer bed course, protective layer 5, extrusion molding outside outer bed course are coated on the oversheath 6 outside protective layer
Form;Inner cushion layer is close to plastic layer, power transmission bodies be distributed between inner cushion layer and outer bed course and between inner cushion layer and outer bed course between
Gap can only place one layer of power transmission bodies, and protective layer is close to outer bed course;Center reinforcemen be fiberglass reinforced plastics or aramid yarn or
Glass fiber yarn, the material of plastic layer for low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or
Low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer are polybutylene terephthalate (PBT) or modified polypropene, outer bed course
Material be also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer be aramid yarn or glass fiber yarn or
Waterstop or non-woven fabrics or clad aluminum band or composite steel band, the material of oversheath for low density polyethylene (LDPE) or medium density polyethylene or
High density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, it by internal layer is conductor and in being coated on that the power transmission bodies, which are more,
Insulating barrier outside layer is formed, and different power transmission bodies can distinguish between each other.The structure has reached the function of transmitting electric power.
Certainly, improved as further, said structure can form remote radio head optoelectronic composite cable, its feature
It is that it is congested with the center reinforcemen 1 of the plastic layer 2, inner cushion layer 31 outside plastic layer 2, outer outside inner cushion layer by outside
Bed course 4, the power transmission bodies between inner cushion layer and outer bed course and optical transmit body 3, protective layer 5, extrusion molding outside outer bed course
The oversheath 6 being coated on outside protective layer is formed;Inner cushion layer is close to plastic layer, optical transmit body and power transmission bodies be distributed in inner cushion layer with it is outer
Gap between bed course and between inner cushion layer and outer bed course can only place one layer of power transmission bodies and optical transmit body, and protective layer is close to outer pad
Layer;Center reinforcemen is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, and the material of plastic layer is low density polyethylene
Alkene or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer
It is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modification
Polypropylene, the material of protective layer are aramid yarn or glass fiber yarn or waterstop or non-woven fabrics or clad aluminum band or composite steel band,
The material of oversheath is that low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen gather
Ethene, it by internal layer is that conductor and the insulating barrier being coated on outside internal layer are formed that the power transmission bodies, which are more, different transmission of electricity body phase
It can be distinguished between mutually;The optical transmit body be more G.652 optical fiber or more G.655 optical fiber or more G.657 optical fiber or
More A1a optical fiber or more A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber
Or more tight tube fibers, the tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or
A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, different
Optical transmit body can distinguish between each other;The diameter of power transmission bodies is more than single times of diameter of optical transmit body and is less than optical transmit body two
Times diameter.In such cases, form and the equal situation of optical transmit body diameter different from only having optical transmit body in above-mentioned embodiment,
Make remote radio head optoelectronic composite cable is more logical to bear pressure, impulsive force, alternating bending and torsion, there is optical cable more excellent
Mechanical performance;Meanwhile making the mobilizable space increase of optical transmit body, the ambient temperature range that optical cable can be born is wider, can guarantee that
Within the temperature range of 80 to 150 degrees Celsius, temperature additional attenuation maximum changing value is not more than 0.03dB/km, is suitable for Ji Ji
Used for a long time in standing;And it can save the fund input of transformer etc. with simultaneous transmission electric power, reduce maintenance cost, make
The volume of base station greatly reduces.
A kind of method for manufacturing communication remote radio head optical cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer:Polybutylene terephthalate (PBT) or modified polypropene is taken to be coated on plastics by extrusion molding
Layer is outer to form inner cushion layer;Or polybutylene terephthalate (PBT) or modified polypropene is taken to pull into inner hollow by extruding machine
Inner cushion layer, the plastic layer of hollow space insertion internally;
The step of manufacturing outer bed course:Optical transmit body is placed on outside inner cushion layer and is close to inner cushion layer, takes poly- terephthaldehyde
Sour butanediol ester or modified polypropene pull into the internal outer bed course with cavity by extruding machine, and make inner cushion layer and optical transmit body
It is placed in the internal cavities of outer bed course, and the gap between inner cushion layer and outer bed course can only place one layer of optical transmit body;The light
It is more G.652 G.655 optical fiber or more G.657 optical fiber or the more A1a optical fiber or more A1b optical fiber of optical fiber or more to transmit body
Or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber or more tight tube fibers, the tight set light
It is fine by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or
OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, and different optical transmit body can be distinguished two-by-two;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head optical cable.
A kind of method for manufacturing communication remote radio head optical cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer:Polybutylene terephthalate (PBT) or modified polypropene is taken to be coated on plastics by extrusion molding
Layer is outer to form inner cushion layer;Or polybutylene terephthalate (PBT) or modified polypropene is taken to pull into inner hollow by extruding machine
Inner cushion layer, the plastic layer of hollow space insertion internally;
The step of manufacturing outer bed course:Optical transmit body is placed on outside inner cushion layer and is close to inner cushion layer, takes poly- terephthaldehyde
Sour butanediol ester or modified polypropene pull into the internal outer bed course with cavity by extruding machine, and make inner cushion layer and optical transmit body
It is placed in the internal cavities of outer bed course, and the gap between inner cushion layer and outer bed course can only place one layer of optical transmit body;The light
It is more G.652 G.655 optical fiber or more G.657 optical fiber or the more A1a optical fiber or more A1b optical fiber of optical fiber or more to transmit body
Or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber or more tight tube fibers, the tight set light
It is fine by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or
OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, and different optical transmit body can be distinguished two-by-two;The light passes
There is part to be filled rope in defeated body to be substituted, the diameter of the gasket for packing is slightly larger than optical transmit body diameter, inner cushion layer and outer bed course
Between gap be more than single times of diameter of optical transmit body and be less than optical transmit body double diameter;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head optical cable.
A kind of method for manufacturing remote radio head cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer:Polybutylene terephthalate (PBT) or modified polypropene is taken to be coated on plastics by extrusion molding
Layer is outer to form inner cushion layer;Or polybutylene terephthalate (PBT) or modified polypropene is taken to pull into inner hollow by extruding machine
Inner cushion layer, the plastic layer of hollow space insertion internally;
The step of manufacturing outer bed course:Power transmission bodies are placed on outside inner cushion layer and are close to inner cushion layer, take poly terephthalic acid
Butanediol ester or modified polypropene pull into the internal outer bed course with cavity by extruding machine, and are placed in inner cushion layer and power transmission bodies
In the internal cavities of outer bed course, and the gap between inner cushion layer and outer bed course can only place one layer of power transmission bodies;The power transmission bodies are
More are that conductor and the insulating barrier being coated on outside internal layer are formed by internal layer, and different power transmission bodies can be distinguished mutually;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head cable.
A kind of method for manufacturing remote radio head optoelectronic composite cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer:Polybutylene terephthalate (PBT) or modified polypropene is taken to be coated on plastics by extrusion molding
Layer is outer to form inner cushion layer;Or polybutylene terephthalate (PBT) or modified polypropene is taken to pull into inner hollow by extruding machine
Inner cushion layer, the plastic layer of hollow space insertion internally;
The step of manufacturing outer bed course:Power transmission bodies and optical transmit body are placed on outside inner cushion layer and are close to inner cushion layer, are taken poly-
Mutual-phenenyl two acid bromide two alcohol ester or modified polypropene by extruding machine pull into it is internal there is the outer bed course of cavity, and make inner cushion layer and
Power transmission bodies and optical transmit body are placed in the internal cavities of outer bed course, and the gap between inner cushion layer and outer bed course can only place one layer
Power transmission bodies and optical transmit body;It by internal layer is that conductor and the insulating barrier being coated on outside internal layer are formed that the power transmission bodies, which are more, phase
Different power transmission bodies can distinguish between each other;The optical transmit body is more G.652 optical fiber or more G.655 optical fiber or more
G.657 optical fiber or more A1a optical fiber or more A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or
More OM3 optical fiber or more tight tube fibers, the tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or
A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer structure outside internal layer
Into different optical transmit body can distinguish between each other;The diameter of power transmission bodies is more than single times of diameter of optical transmit body and is less than
Optical transmit body double diameter;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of remote radio head optoelectronic composite cable.
Mutually distinguished between optical transmit body described above, during to then optical fiber, the dyed layer that may pass through optical fiber is distinguished;
During to then tight tube fiber, it can be made a distinction by the different colours of tight sleeve layer.
Mutually distinguished between power transmission bodies described above, made a distinction by the different colours of insulating barrier.
Embodiment 2
See Fig. 3 and Fig. 4, remote radio head optical cable is used in communication, and basic embodiment 1, difference is:Inner cushion layer
It is connected between outer bed course by two connection straps 32, in gap of the optical transmit body between inner cushion layer and outer bed course,
Inner cushion layer, connection strap, outer bed course can be integrally formed by extrusion molding.
It is of course also possible to it is as the remote radio head cable and optoelectronic composite cable embodiment 1.
Embodiment 3
See Fig. 5 and Fig. 6, remote radio head optical cable is used in communication, and basic embodiment 2, difference is:Inner cushion layer
It is connected between outer bed course by four connection straps 32, in gap of the optical transmit body between inner cushion layer and outer bed course,
Inner cushion layer, connection strap, outer bed course can be integrally formed by extrusion molding.
It is of course also possible to it is as the remote radio head cable and optoelectronic composite cable embodiment 1.
Certainly, can also be attached between inner cushion layer and outer bed course by other more connection straps, it is possible to achieve existing spirit
The distribution of optical transmit body living and/or the distribution of electric power.
Communication remote radio head optical cable or remote radio head cable or wireless described in any of the above-described embodiment
Remote radio photoelectric composite cable, it is characterised in that the material of the oversheath is low density polyethylene (LDPE) or medium density polyethylene or height
Density polyethylene or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or polytetrafluoroethylene (PTFE) or thermoplastic elastomer (TPE) or institute
State oversheath by weight, including following raw material:Polyfluoroethylene resin:20~40 parts, nylon 6 or nylon 12 or nylon
66:10~20 parts, linear low density polyethylene resin:30~50 parts, aluminium hydroxide:5~10 parts, magnesium hydroxide:5~10 parts,
Tissuemat E:3~5 parts, trioctyl trimellitate (TOTM):3~5 parts, ethylene-vinyl acetate its polymers of maleic anhydride grafting:8~12
Part, titanate esters:3~5 parts, the antioxidant of commercially available model 1010:1~3 part, the antioxidant of commercially available model 168:1~3
Part, titanium dioxide:2~4 parts, carbon black:1~2 part.
By applicant's repetition test, find to use the best performance of the oversheath of formula as below:I.e. described oversheath is pressed
Parts by weight meter, including following raw material:Polyfluoroethylene resin:30 parts, nylon 6 or nylon 12 or nylon66 fiber:15 parts, it is linear low close
Spend polyvinyl resin:40 parts, aluminium hydroxide:8 parts, magnesium hydroxide:7 parts, Tissuemat E:4 parts, trioctyl trimellitate (TOTM):4 parts,
Its polymers of the ethylene-vinyl acetate of maleic anhydride grafting:10 parts, titanate esters:4 parts, the antioxidant of commercially available model 1010:2
Part, the antioxidant of commercially available model 168:2 parts, titanium dioxide:3 parts, carbon black:1.5 part.
By applicant's repetition test, find to use the performance of the oversheath of formula as below more excellent:I.e. described oversheath is pressed
Parts by weight meter, including following raw material:Polyfluoroethylene resin:20 parts, nylon 6 or nylon 12 or nylon66 fiber:10 parts, it is linear low close
Spend polyvinyl resin:30 parts, aluminium hydroxide:5 parts, magnesium hydroxide:5 parts, Tissuemat E:3 parts, trioctyl trimellitate (TOTM):3 parts,
Its polymers of the ethylene-vinyl acetate of maleic anhydride grafting:8 parts, titanate esters:3 parts, the antioxidant of commercially available model 1010:1 part,
The antioxidant of commercially available model 168:1 part, titanium dioxide:2 parts, carbon black:1 part.
By applicant's repetition test, find to use the performance suboptimum of the oversheath of formula as below:I.e. described oversheath is pressed
Parts by weight meter, polyfluoroethylene resin:40 parts, nylon 6 or nylon 12 or nylon66 fiber:20 parts, linear low density polyethylene resin:50
Part, aluminium hydroxide:10 parts, magnesium hydroxide:10 parts, Tissuemat E:5 parts, trioctyl trimellitate (TOTM):5 parts, maleic anhydride grafting
Its polymers of ethylene-vinyl acetate:12 parts, titanate esters:5 parts, the antioxidant of commercially available model 1010:3 parts, commercially available model 168
Antioxidant:3 parts, titanium dioxide:4 parts, carbon black:2 parts.
Applicant forms for above-mentioned formula and is tested, and obtains following inspection data:
As shown by data, minimum tensile strength, minimum break-draw strain index improve than of the prior art in width;It is maximum
Hot contraction ratio of the prior art 5% substantially reduces;Resistance to torsion, bending resistance are more preferable, i.e., more soft;After being irradiated for strong light,
Tensile strength, elongation at break index remain to keep good, show it is anti-Japanese according to ability compared with it is strong, long term high temperature environment performance is excellent
More.
The present invention cable have simple in construction, easily fabricated, indoor and outdoor surroundingses are general, bending resistance is excellent, it is more soft,
Be more easy to construction, antisum radianting capacity it is strong.
The formula of protective cover material is also convenient for manufacturing, produces that cable speed per hour degree is fast, easy-formation, more power saving in the present invention.
A kind of method for manufacturing communication remote radio head optical cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer, connection strap and outer bed course:Polybutylene terephthalate (PBT) or modified polypropene is taken to lead to
Cross extruding machine and pull into inner cushion layer, connection strap and outer bed course that machine mould forms integration by the way of squash type or half extrude,
Inner cushion layer and outer bed course are attached by connection strap, and connection strap has more, at connectionless bar, are had between inner cushion layer and outer bed course
There is gap, there is middle cavity inside inner cushion layer, plastic layer is embedded in middle cavity and is mutually close to the inwall of inner cushion layer;Optical transport
In gap of the body between inner cushion layer and outer bed course;Gap between inner cushion layer and outer bed course can only place one layer of optical transport
Body;The optical transmit body is more G.652 G.655 optical fiber or more G.657 optical fiber or the more A1a optical fiber or more of optical fiber or more
Root A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or more OM3 optical fiber or more tight tube fibers,
The tight tube fiber is by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber
Or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer outside internal layer are formed, different optical transmit body can area two-by-two
Point;Gap between inner cushion layer and outer bed course is more than single times of diameter of optical transmit body and is less than optical transmit body double diameter;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head optical cable.
A kind of method for manufacturing communication remote radio head cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer, connection strap and outer bed course:Polybutylene terephthalate (PBT) or modified polypropene is taken to lead to
Cross extruding machine and pull into inner cushion layer, connection strap and outer bed course that machine mould forms integration by the way of squash type or half extrude,
Inner cushion layer and outer bed course are attached by connection strap, and connection strap has more, at connectionless bar, are had between inner cushion layer and outer bed course
There is gap, there is middle cavity inside inner cushion layer, plastic layer is embedded in middle cavity and is mutually close to the inwall of inner cushion layer;Will transmission of electricity
Body is placed in the gap between inner cushion layer and outer bed course;Gap between inner cushion layer and outer bed course can only place one layer of transmission of electricity
Body;It by internal layer is that conductor and the insulating barrier being coated on outside internal layer are formed that the power transmission bodies, which are more, and different power transmission bodies can phase
Mutually distinguish;Gap between inner cushion layer and outer bed course is more than single times of diameter of power transmission bodies and is less than power transmission bodies double diameter;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head cable.
A kind of method for manufacturing communication remote radio head optoelectronic composite cable, it is characterised in that it is comprised the steps of:
The step of manufacturing plastic layer:Fiberglass reinforced plastics or aramid yarn or glass fiber yarn are strengthened as center
Part, low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low cigarette are squeezed into outside center reinforcemen
Halogen-free polyvinyl or polypropylene form plastic layer, and plastic layer is cylindrical shape;
The step of manufacturing inner cushion layer, connection strap and outer bed course:Polybutylene terephthalate (PBT) or modified polypropene is taken to lead to
Cross extruding machine and pull into inner cushion layer, connection strap and outer bed course that machine mould forms integration by the way of squash type or half extrude,
Inner cushion layer and outer bed course are attached by connection strap, and connection strap has more, at connectionless bar, are had between inner cushion layer and outer bed course
There is gap, there is middle cavity inside inner cushion layer, plastic layer is embedded in middle cavity and is mutually close to the inwall of inner cushion layer;
Power transmission bodies and optical transmit body are placed in the gap between inner cushion layer and outer bed course;Between inner cushion layer and outer bed course
Gap can only place one layer of power transmission bodies and optical transmit body;The power transmission bodies be more by internal layer be conductor and be coated on internal layer it
Outer insulating barrier is formed, and different power transmission bodies can be distinguished mutually;Gap between inner cushion layer and outer bed course is more than power transmission bodies list times
Diameter and it is less than power transmission bodies double diameter;The optical transmit body is more G.652 optical fiber or more G.655 optical fiber or more
G.657 optical fiber or more A1a optical fiber or more A1b optical fiber or more A1c optical fiber or more OM1 optical fiber or more OM2 optical fiber or
More OM3 optical fiber or more tight tube fibers, the tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or
A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer structure outside internal layer
Into different optical transmit body can distinguish between each other;The diameter of power transmission bodies is more than single times of diameter of optical transmit body and is less than
Optical transmit body double diameter;
The step of manufacturing oversheath:Aramid yarn is equably placed outside outer bed course or glass fiber yarn forms protective layer,
Either outside outer bed course longitudinally cladding or spiral winding cladding waterstop or non-woven fabrics formed protective layer or outer bed course it
Outer longitudinal covered composite yarn aluminium strip or composite steel band form protective layer;Take jacket material extrusion molding to be coated on outside protective layer and form outer protect
Set, completes the manufacture of communication remote radio head optoelectronic composite cable.
The method or manufacture less radio-frequency of manufacture communication remote radio head optical cable described in any of the above-described embodiment
The method for zooming out the method for cable or manufacturing remote radio head optoelectronic composite cable, it is characterised in that the material of the oversheath is
Low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or
Polytetrafluoroethylene (PTFE) or thermoplastic elastomer (TPE) or the oversheath by weight, including following raw material:Polyfluoroethylene resin:
20~40 parts, nylon 6 or nylon 12 or nylon66 fiber:10~20 parts, linear low density polyethylene resin:30~50 parts, hydroxide
Aluminium:5~10 parts, magnesium hydroxide:5~10 parts, Tissuemat E:3~5 parts, trioctyl trimellitate (TOTM):3~5 parts, maleic anhydride connects
Its polymers of the ethylene-vinyl acetate of branch:8~12 parts, titanate esters:3~5 parts, the antioxidant of commercially available model 1010:1~3 part,
The antioxidant of commercially available model 168:1~3 part, titanium dioxide:2~4 parts, carbon black:1~2 part.
By applicant's repetition test, in above-mentioned manufacture method, the best performance of the oversheath using formula as below is found:
I.e. described oversheath by weight, including following raw material:Polyfluoroethylene resin:30 parts, nylon 6 or nylon 12 or nylon
66:15 parts, linear low density polyethylene resin:40 parts, aluminium hydroxide:8 parts, magnesium hydroxide:7 parts, Tissuemat E:4 parts, inclined benzene
Three sour three monooctyl esters:4 parts, ethylene-vinyl acetate its polymers of maleic anhydride grafting:10 parts, titanate esters:4 parts, commercially available model
1010 antioxidant:2 parts, the antioxidant of commercially available model 168:2 parts, titanium dioxide:3 parts, carbon black:1.5 part.
By applicant's repetition test, in above-mentioned manufacture method, find to use the performance of the oversheath of formula as below more excellent:
I.e. described oversheath by weight, including following raw material:Polyfluoroethylene resin:20 parts, nylon 6 or nylon 12 or nylon
66:10 parts, linear low density polyethylene resin:30 parts, aluminium hydroxide:5 parts, magnesium hydroxide:5 parts, Tissuemat E:3 parts, inclined benzene
Three sour three monooctyl esters:3 parts, ethylene-vinyl acetate its polymers of maleic anhydride grafting:8 parts, titanate esters:3 parts, commercially available model 1010
Antioxidant:1 part, the antioxidant of commercially available model 168:1 part, titanium dioxide:2 parts, carbon black:1 part.
By applicant's repetition test, in above-mentioned manufacture method, the performance suboptimum of the oversheath using formula as below is found:
I.e. described oversheath by weight, polyfluoroethylene resin:40 parts, nylon 6 or nylon 12 or nylon66 fiber:20 parts, it is linear low close
Spend polyvinyl resin:50 parts, aluminium hydroxide:10 parts, magnesium hydroxide:10 parts, Tissuemat E:5 parts, trioctyl trimellitate (TOTM):5
Part, ethylene-vinyl acetate its polymers of maleic anhydride grafting:12 parts, titanate esters:5 parts, the antioxidant of commercially available model 1010:
3 parts, the antioxidant of commercially available model 168:3 parts, titanium dioxide:4 parts, carbon black:2 parts.
When there is gasket for packing in the present invention, it can significantly protect optical transmit body, improve bending resistance, compressive property.
The manufacture method of the present invention is simple, easily grasps, obtained cable product qualified rate height.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that design of the invention can be by other a variety of shapes
Formula is implemented to use, and they are also fallen within protection scope of the present invention.