CN108231256A - A kind of load-bearing optoelectronic composite cable and its manufacturing process - Google Patents
A kind of load-bearing optoelectronic composite cable and its manufacturing process Download PDFInfo
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- CN108231256A CN108231256A CN201810202452.6A CN201810202452A CN108231256A CN 108231256 A CN108231256 A CN 108231256A CN 201810202452 A CN201810202452 A CN 201810202452A CN 108231256 A CN108231256 A CN 108231256A
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- 239000002131 composite material Substances 0.000 title claims abstract description 51
- 230000005693 optoelectronics Effects 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 17
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 229920000098 polyolefin Polymers 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims abstract description 3
- 239000013307 optical fiber Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000005622 photoelectricity Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- GHVNFZFCNZKVNT-UHFFFAOYSA-M decanoate Chemical compound CCCCCCCCCC([O-])=O GHVNFZFCNZKVNT-UHFFFAOYSA-M 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 150000001336 alkenes Chemical class 0.000 claims 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 25
- 238000001514 detection method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/021—Features relating to screening tape per se
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/022—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of longitudinal lapped tape-conductors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of load-bearing optoelectronic composite cable and its manufacturing process, it is characterized in that：Optoelectronic composite cable is made of two power cords, a stainless steel armouring light unit, a drainage thread.Power cord insulation is outer to be surrounded with one layer of copper modeling laminated film, plays shielding electromagnetic field effect.One layer of load aramid fiber is woven with outside light unit, plays protection light unit.After more than core wire synthesis stranding, the polyolefine material of a floor height intensity is extruded outside cable core as inner sheath, plays a part of to disperse pressure, protection to internal core.One layer of high-strength abrasion-proof aramid fiber is woven outside inner sheath, finally extrudes a floor height intensity polyurethane jacket.The optoelectronic composite cable has the characteristic of energy simultaneous transmission electric signal and optical signal, have that light-weight, outer diameter is small, water pressure resistance, resistance to folding and unfolding repeatedly, tensile strength are big, high reliability simultaneously, hung available for underwater equipment and marine exploration, the transmission of the signal transmission of towing system and electric energy.
Description
Technical field
The present invention relates to a kind of load-bearing optoelectronic composite cable and its manufacturing process, belong to technical field of electric wires and cables.It holds
Weight optoelectronic composite cable is mainly used in the underwater equipment under draw off gear repeatedly and marine exploration system.
Background technology
Bearing cable is a component of most critical in undersea detection system, and all signals and electric energy pass in detection system
It is defeated to be both needed to complete by bearing cable, while the cable should have larger tensile capacity, can pull, hang on up to
Hundred kilograms of undersea detection device.The coaxial cable formula load-bearing cable that original uses has been unable to meet the biography of undersea detection system of new generation
The requirement for the Sonar systems of new generation such as defeated power and data are big, instrument and equipment weight is big, it is therefore desirable to develop a kind of novel resist
The strong load-bearing optoelectronic composite cable with optical fiber of drawing ability.
Invention content
To fill up the blank of more than field needs, patent of the present invention is to provide a kind of load-bearing optoelectronic composite cable and its manufacture
The problems such as technique, successfully the transimission power of the former coaxial load-bearing cable of solution is small, signal transmission capacity is small so that underwater detection system
System has many advantages, such as that excellent transimission power is big, search range is wide, data transmission capacity is big and electromagnetism interference is strong, and leads to
Good structure design and process implementing are crossed, can make load-bearing optoelectronic composite cable that there is good watertightness, make its investigation depth more
Greatly.
Patent of the present invention is as follows using technical solution：
Load-bearing optoelectronic composite cable of the present invention is structurally characterized in that：By the light unit of stainless steel armouring（1）, copper modeling Transposed wind work(
Rate line（2）, fill out core（3）And drainage thread（4）Form the cable core of load-bearing optoelectronic composite cable, one layer of inner sheath of hard-pressed bale outside cable core
（5）, in inner sheath（5）Armoured one layer of aramid fiber is as tensile layer（6）, outermost layer one layer of high-strength polyurethane of extrusion is as outer shield
Set（7）.
The characteristics of manufacturing process of load-bearing optoelectronic composite cable of the present invention is to carry out as follows：
Step 1：Using two single mode optical fibers of stainless steel band armouring, it should ensure that optical fiber has appropriate remaining length, answered to avoid photoelectricity
It closes when cable bending uses and stress is generated to optical fiber.After armouring, the thin specification virtue of one layer of 8 ingot 800dtex is woven outside stainless steel band
Synthetic fibre forms light unit as protective layer（1）.Such light unit（1）With good flexibility and certain load ability.
Step 2：24 a diameter of 0.2mm tinned copper wires rules are twisted, work is squeezed out using pressure type outside stranded conductor
Skill extrudes a floor height strength polyolefin material, outer insulation diameter 2.2mm ± 0.1mm., extruder inlet temperature is 190 DEG C, plasticizing
Homogenizing zone temperature is 230 DEG C, and head temperature is 210 DEG C.After insulating exruded, the online spark-testing of 4kV is carried out.It will be made in this way
Insulation core wire outside wrapped a layer thickness be 0.05mm compound copper-plastics band, copper face outwardly, cap rate 15%, finally be made light
The power cord of photoelectric compound cable（2）.
Step 3：It is used as using the nylon wire of a diameter of 1.2mm and fills out core（3）.
Step 4：The tinned copper wire rule of 19 a diameter of 0.18mm is twisted, is fabricated to drainage thread（4）.
Step 5：By light unit（1）, power cord（2）, fill out core（3）And drainage thread（4）Together to specifications shown in attached drawing 1
Structure carry out stranding, laying up pitch 60mm ensures that core structure is stablized, and optoelectronic composite cable flexibility is good.
Step 6：Outside stranding cable core, a floor height strength polyolefin material, extruder are extruded using pressure type expressing technique
Inlet temperature is 190 DEG C, and plasticizing homogenizing zone temperature is 230 DEG C, and head temperature is 210 DEG C, squeezes out outer diameter 5.8mm ± 0.2mm.
It after extrusion, is cooled down using warm water, to ensure optoelectronic composite cable entirety compactness.The high-strength polyolefin material squeezed out outside cable core is made
Inner sheath for entire optoelectronic composite cable（5）, good protective effect is risen to cable core, the side pressure born and pulling force can be divided
It dissipates.
Step 7：In inner sheath（5）The outer two-way one anti abrasive aramid fiber of floor height intensity of armouring is as optoelectronic composite cable
Tensile layer（6）, ensure that the tensile strength of optoelectronic composite cable entirety.
Step 8：High-strength polyurethane material is existed（90±5）Single screw rod extruding machine is injected after being dried 5 hours at DEG C, is completed
Polyurethane oversheath is extruded outside aramid fiber armouring（7）；Using plsitive mold in the single screw rod extruding machine, extruding machine into
Material mouth temperature setting is 140 DEG C, and plasticizing homogenizing zone temperature is 190 DEG C, and head temperature is set as 180 DEG C.Immediately with temperature after extrusion
Water cooling.
Patent of the present invention has the beneficial effect that：
1st, it is compact-sized, transimission power is big：By using high-strength polyolefin insulating materials, make power cord with smaller insulating layer
Thickness with regard to high voltage can be born, can transimission power it is big, and the outside diameter of cable is small；Film is moulded as shielded layer using copper, is substantially reduced
The weight of shielded layer, and with good Electro Magnetic Compatibility makes the electric signal of transmitter not interfere in system other
Electrical equipment.
2nd, resistance to folding and unfolding repeatedly：Optoelectronic composite cable is design process has fully taken into account resistance to folding and unfolding repeatedly the problem of, using not
Steel armouring light unit of becoming rusty and use fine pith strands form improve the resistance to bend(ing) and softness of optoelectronic composite cable entirety
Property.In cabling process, optoelectronic composite cable core wire twisting pitch is controlled between 10~12 times of lay ratios, ensure that photoelectricity is compound
The overall stability of cable.It is used as inner sheath by extruding a floor height strength polyolefin, optoelectronic composite cable can be made in load-bearing, leads to
The structural integrity for crossing cable core disperses the lateral pressure and pulling force born, reduces the pressure of compression face, improves folding and unfolding repeatedly
When reliability.And after using these technological designs, the bending radius 60mm of optoelectronic composite cable.
3rd, tensile strength is high：Using high intensity liquid crystal type aramid fiber as tension layer material, that is, ensure that its tensile strength is big, again
Reduce the usage amount of tensile layer.In the case where cable maximum outside diameter is only 10mm, there is the rupture strength not less than 18kN.
4th, wear-resisting, high water pressure resistant：Load-bearing optoelectronic composite cable sheath uses the high-strength polyurethane material of low-friction coefficient, makes
Optoelectronic composite cable also meets the horizontal stroke under the 600m depth of waters while with good wearability, salt fog resistance and mould proof property
To resistance to pressure request.
Description of the drawings：
Fig. 1 is the structure diagram of patent of the present invention.
Figure label：1-light unit, 2-power cord, 3-fill out core, 4-drainage thread, 5-inner sheath,
6-tensile layer, 7-oversheath.
Patent of the present invention is described further below by way of specific embodiment, and with reference to attached drawing.
Specific embodiment：
Embodiment：Referring to Fig. 1, the structure setting of the load-bearing optoelectronic composite cable of the present embodiment is：
Centre is to contain 2 core single mode optical fiber light units by one（1）, two pieces power cords（2）, two pieces fill out core（3）With a drainage thread
（4）The cable core of optoelectronic composite cable is formed, there is one layer of inner sheath outside cable core（5）, it is strong in one floor height of outside armouring of inner sheath (5)
Aramid fiber is spent as tensile layer（6）, outermost layer is polyurethane oversheath（7）.
In specific implementation, by the light unit of stainless steel armouring（1）, copper modeling Transposed wind power cord（2）, fill out core（3）With
Drainage thread（4）Form the cable core of load-bearing optoelectronic composite cable, one layer of inner sheath of hard-pressed bale outside cable core（5）, in inner sheath（5）Outer armour
One layer of aramid fiber is filled as tensile layer（6）, outermost layer extrudes one layer of high-strength polyurethane as oversheath（7）, ultimately form finished product
Load-bearing optoelectronic composite cable.
The manufacturing process of load-bearing optoelectronic composite cable carries out as follows in the present embodiment：
Step 1：Using two single mode optical fibers of stainless steel band armouring, it should ensure that optical fiber has appropriate remaining length, answered to avoid photoelectricity
It closes when cable bending uses and stress is generated to optical fiber.After armouring, the thin specification virtue of one layer of 8 ingot 800dtex is woven outside stainless steel band
Synthetic fibre forms light unit as protective layer（1）.Such light unit（1）With good flexibility and certain load ability.
Step 2：24 a diameter of 0.2mm tinned copper wires rules are twisted, work is squeezed out using pressure type outside stranded conductor
Skill extrudes a floor height strength polyolefin material, outer insulation diameter 2.2mm ± 0.1mm.Extruder inlet temperature is 190 DEG C, plasticizing
Homogenizing zone temperature is 230 DEG C, and head temperature is 210 DEG C.After insulating exruded, the online spark-testing of 4kV is carried out.It will be made in this way
Insulation core wire outside wrapped a layer thickness be 0.05mm compound copper-plastics band, copper face outwardly, cap rate 15%, finally be made light
The power cord of photoelectric compound cable（2）.
Step 3：It is used as using the nylon wire of a diameter of 1.2mm and fills out core（3）.
Step 4：The tinned copper wire rule of 19 a diameter of 0.18mm is twisted, is fabricated to drainage thread（4）.
Step 5：By light unit（1）, power cord（2）, fill out core（3）And drainage thread（4）Together to specifications shown in attached drawing 1
Structure carry out stranding, laying up pitch 60mm ensures that core structure is stablized, and optoelectronic composite cable flexibility is good.
Step 6：Outside stranding cable core, a floor height strength polyolefin material, extruder are extruded using pressure type expressing technique
Inlet temperature is 190 DEG C, and plasticizing homogenizing zone temperature is 230 DEG C, and head temperature is 210 DEG C, squeezes out outer diameter 5.8mm ± 0.2mm.
It after extrusion, is cooled down using warm water, to ensure optoelectronic composite cable entirety compactness.The high-strength polyolefin material squeezed out outside cable core is made
Inner sheath for entire optoelectronic composite cable（5）, good protective effect is risen to cable core, the side pressure born and pulling force can be divided
It dissipates.
Step 7：In inner sheath（5）The outer two-way one anti abrasive aramid fiber of floor height intensity of armouring is as optoelectronic composite cable
Tensile layer（6）, ensure that the tensile strength of optoelectronic composite cable entirety.
Step 8：High-strength polyurethane material is existed（90±5）Single screw rod extruding machine is injected after being dried 5 hours at DEG C, is completed
Polyurethane oversheath is extruded outside aramid fiber armouring（7）；Using plsitive mold in the single screw rod extruding machine, extruding machine into
Material mouth temperature setting is 140 DEG C, and plasticizing homogenizing zone temperature is 190 DEG C, and head temperature is set as 180 DEG C.Immediately with temperature after extrusion
Water cooling.
Load-bearing optoelectronic composite cable structure and performance indicator of the present invention are as listed in table 1
1 load-bearing optoelectronic composite cable performance indicator of table
As can be seen from Table 1, which also embodies optoelectronic composite cable while lateral watertightness is ensured
With the excellent resistance to fatigability of folding and unfolding repeatedly and anti-rupture pull force, while also show superfine electric property, with
The reliability of electric power electric energy and optical signal transmission can be normally kept under certain hydraulic condition.
Claims (7)
1. a kind of load-bearing optoelectronic composite cable and its manufacturing process, which is characterized in that by the light unit of the stainless steel armouring（1）、
Copper moulds the power cord of Transposed wind（2）, fill out core（3）And drainage thread（4）The cable core of load-bearing optoelectronic composite cable is formed, outside cable core
One layer of inner sheath of hard-pressed bale（5）, in inner sheath（5）Armoured one layer of aramid fiber is as tensile layer（6）, outermost layer one strata urethane of extrusion
As oversheath（7）.
2. the load-bearing optoelectronic composite cable as described in claim 1, it is characterised in that：Light unit（1）Using stainless steel armouring
Optical cable, and one layer of aramid fiber is woven as protection outside light unit.
3. the load-bearing optoelectronic composite cable as described in claim 1, it is characterised in that：Power cord（2）Using polyolefin insulation, and
And composite membrane is moulded as shielded layer in the outer wrapped one layer of copper of insulation, to improve power cord（2）Electro Magnetic Compatibility.
4. the load-bearing optoelectronic composite cable as described in claim 1, it is characterised in that：Using a drainage thread（4）, by power cord
（2）The charge inducing drainage leakage of generation during work.
5. the load-bearing optoelectronic composite cable as described in claim 1, it is characterised in that：It is closely squeezed using pressure type outside cable core
Wrap inner sheath of the strata alkene as whole optoelectronic composite cable（5）.
6. the load-bearing optoelectronic composite cable as described in claim 1, it is characterised in that：In inner sheath（5）Armoured one layer of aramid fiber is made
For tensile layer（6）.
7. a kind of manufacturing process of load-bearing optoelectronic composite cable described in claim 1, it is characterized in that carrying out as follows：
Step 1：Using two single mode optical fibers of stainless steel band armouring, it should ensure that optical fiber has appropriate remaining length, answered to avoid photoelectricity
It closes when cable bending uses and stress is generated to optical fiber；The thin specification aramid fiber of one layer of 8 ingot 800dtex is woven outside stainless steel band as guarantor
Sheath forms light unit（1）；
Step 2：24 a diameter of 0.2mm tinned copper wires rules are twisted, are squeezed outside stranded conductor using pressure type expressing technique
A strata olefin material, outer insulation diameter 2.2mm ± 0.1mm are wrapped, extruder inlet temperature is 190 DEG C, is plasticized homogenizing zone temperature
It it is 230 DEG C, head temperature is 210 DEG C, after insulating exruded, carries out the online spark-testing of 4kV；By outside insulation core wire obtained around
Packet a layer thickness be 0.05mm compound copper-plastics band, copper face outwardly, cap rate 15%, finally be made optoelectronic composite cable electricity
Source line（2）；
Step 3：It is used as using the nylon wire of a diameter of 1.2mm and fills out core（3）；
Step 4：The tinned copper wire rule of 19 a diameter of 0.18mm is twisted, is fabricated to drainage thread（4）；
Step 5：By light unit（1）, power cord（2）, fill out core（3）And drainage thread（4）Attached knot shown in FIG. 1 to specifications together
Structure carries out stranding, laying up pitch 60mm；
Step 6：Outside stranding cable core, a strata olefin material, extruder inlet temperature are extruded using pressure type expressing technique
It it is 190 DEG C, plasticizing homogenizing zone temperature is 230 DEG C, and head temperature is 210 DEG C, extrusion outer diameter 5.8mm ± 0.2mm, after extrusion, is adopted
It is cooled down with warm water, to ensure optoelectronic composite cable entirety compactness, the polyolefine material squeezed out outside cable core is compound as entire photoelectricity
The inner sheath of cable（5）, the side pressure and pulling force born are disperseed；
Step 7：In inner sheath（5）Outer tensile layer of the two-way one layer of anti abrasive aramid fiber of armouring as optoelectronic composite cable（6）；
Step 8：Polyurethane material is existed（90±5）Single screw rod extruding machine is injected after being dried 5 hours at DEG C, is completed in aramid fiber armour
Dress is outer to extrude polyurethane oversheath（7）；It is set in the single screw rod extruding machine using plsitive mold, extruding machine inlet temperature
140 DEG C are set to, plasticizing homogenizing zone temperature is 190 DEG C, and head temperature is set as 180 DEG C, is cooled down immediately with warm water after extrusion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810202452.6A CN108231256A (en) | 2018-03-13 | 2018-03-13 | A kind of load-bearing optoelectronic composite cable and its manufacturing process |
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| CN201810202452.6A CN108231256A (en) | 2018-03-13 | 2018-03-13 | A kind of load-bearing optoelectronic composite cable and its manufacturing process |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109411146A (en) * | 2018-12-10 | 2019-03-01 | 江苏通光海洋光电科技有限公司 | A kind of layer-twisted type bipolar DC power supply submarine optical fiber cable |
| CN109659085A (en) * | 2018-11-19 | 2019-04-19 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | A kind of photoelectric composite tow and its manufacturing method |
| CN110289128A (en) * | 2019-07-19 | 2019-09-27 | 江苏中煤电缆有限公司 | A kind of compound shore connection cable of photo-electric control |
| CN110828033A (en) * | 2019-11-08 | 2020-02-21 | 中国船舶重工集团公司第七0四研究所 | Scrape-abrasion-resistant seawater corrosion-resistant degaussing cable and processing technology thereof |
| CN112951487A (en) * | 2020-12-28 | 2021-06-11 | 安徽宏源特种电缆集团有限公司 | ROV umbilical cable of underwater robot and manufacturing method thereof |
| CN116052957A (en) * | 2023-01-31 | 2023-05-02 | 江苏亨通海洋光网***有限公司 | Anti-slip photoelectric composite cable aramid armor manufacturing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109659085A (en) * | 2018-11-19 | 2019-04-19 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | A kind of photoelectric composite tow and its manufacturing method |
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| CN110828033A (en) * | 2019-11-08 | 2020-02-21 | 中国船舶重工集团公司第七0四研究所 | Scrape-abrasion-resistant seawater corrosion-resistant degaussing cable and processing technology thereof |
| CN112951487A (en) * | 2020-12-28 | 2021-06-11 | 安徽宏源特种电缆集团有限公司 | ROV umbilical cable of underwater robot and manufacturing method thereof |
| CN116052957A (en) * | 2023-01-31 | 2023-05-02 | 江苏亨通海洋光网***有限公司 | Anti-slip photoelectric composite cable aramid armor manufacturing process |
| CN116052957B (en) * | 2023-01-31 | 2024-03-01 | 江苏亨通华海科技股份有限公司 | Anti-slip photoelectric composite cable aramid armor manufacturing process |
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Application publication date: 20180629 |