CN106935320B - A kind of mixed structure optical cable - Google Patents
A kind of mixed structure optical cable Download PDFInfo
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- CN106935320B CN106935320B CN201710297647.9A CN201710297647A CN106935320B CN 106935320 B CN106935320 B CN 106935320B CN 201710297647 A CN201710297647 A CN 201710297647A CN 106935320 B CN106935320 B CN 106935320B
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Communication Cables (AREA)
Abstract
The invention belongs to optical cable technology fields; more particularly, to a kind of mixed structure optical cable, it includes the first/bis- electric power transfer unit, the first/bis- optical signal transmitting unit, the protective layer that first and second electric power transfer unit, first and second optical signal transmitting unit are enveloped, the restrictive coating of extrusion molding cladding on the protection layer.The present invention has following main advantageous effects：It is simple in structure, product is more soft, more resistant to bending, temperature applicable range it is broader, overall cost is lower.
Description
The application is entitled：A kind of photoelectric mixed cable, application No. is：201610041959.9, the applying date be：2016
The divisional application of application for a patent for invention in 22 days 01 month.
Technical field
The invention belongs to optical cable technology fields, more particularly, to a kind of mixed structure optical cable.
Background technology
With 4G networks, the development of fiber to the home, fiber to the floor, the demand of optical fiber cable is growing.However, people
While wishing that optical signal is registered one's residence, electric power is carried to arch together, is more convenient for using, make the cost of user lower in this way.For this purpose, state
It is inside and outside the photoelectric mixed cable of various structures occur, as the patent of Publication No. CN103325471A discloses a kind of novel photoelectric
Cable is mixed, it includes center reinforcemen（1）, optical cable（2）, shielded power supply line（3）, waterstop（4）And fire retardant jacket（5）, fire-retardant
Sheath（5）It is internally provided with waterstop（4）, waterstop（4）Inside it is provided with an at least optical cable（2）, center reinforcemen（1）With it is more
Root shielded power supply line（3）, shielded power supply line includes copper core（7）, insulating layer（8）, shielded layer（9）And sheath（10）, copper core（7）Position
In shielded power supply line（3）Center, copper core（7）Periphery is equipped with insulating layer successively（8）, shielded layer（9）And sheath（10）, center adds
Strong part（1）Positioned at fire retardant jacket（5）Center at, optical cable（2）With shielded power supply line（3）It is uniformly distributed in center reinforcemen（1）
With waterstop（4）In the confined space of formation；The flexibility of this composite rope is relatively poor, and the anti-reflective that can not reach excellent is multiple
The performance of bending.
For another example the patent of Publication No. CN103366893A discloses a kind of 4G feeder line type photoelectric mixed cables, including cable
Oversheath, the cable jacket include wrapping layer（1）, in the wrapping layer（1）It is externally provided with aluminium welding and pricks lamina（2）, institute
It states aluminium welding and pricks lamina（2）It is externally provided with outer jacket（3）, in the wrapping layer（1）Inside it is equipped with two groups of electric units（4）, two groups of light lists
Member（5）And filling（6）, the electric unit（4）And light unit（5）Around filling（6）Between or be arranged.This structure is due to light unit
It is provided separately, therefore is not easy to connect.
In addition, above-mentioned document is disclosed to mix cable, electric unit, light unit put together and without effective provision for thermal insulations.
Since optical fiber makes to have, temperature is extremely limited, so that after electric unit fever, influences the transmission performance of optical signal, makes the decaying of optical fiber
It dramatically increases, when reaching 70 degree, signal transmission is obstructed, and has seriously affected communication.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of new structural photoelectric mixed cable, it is to use
Following technical scheme is realized.
In the first embodiment of the present invention, a kind of mixed structure optical cable, it includes the first electric power transfer unit, the
Two electric power transfer units, the first optical signal transmitting unit, the second optical signal transmitting unit, by first and second power transmission list
Protective layer that member, first and second optical signal transmitting unit envelope, extrusion molding cladding restrictive coating on the protection layer are constituted；First
Electric power transfer unit is by the first electric conductor 30, the first insulating layer 31 being coated on outside the first electric conductor；Second electric power transfer unit
It is made of the second electric conductor 40, the second insulating layer 41 being coated on outside the second electric conductor；First optical signal transmitting unit is by first
Light guide 10, the first hard-pressed bale layer 11 being coated on outside the first light guide are constituted；Second optical signal transmitting unit is by the second light guide 20, cladding
The second hard-pressed bale layer 21 outside the second light guide is constituted；It is characterized in that the first electric power transfer unit and the second electric power transfer unit tool
There are identical diameter, the first optical signal transmitting unit and the second optical signal transmitting unit diameter having the same, the first electric power to pass
The diameter of defeated unit is more than the diameter of the first optical signal transmitting unit；First electric power transfer unit and the second electric power transfer unit,
First optical signal transmitting unit is mutually circumscribed, and the inner wall of the first electric power transfer unit and protective layer is phase inscribe；Second electricity
Power transmission unit with the first electric power transfer unit, the second optical signal transmitting unit be it is mutually circumscribed, the second electric power transfer unit with
The inner wall of protective layer is phase inscribe；First optical signal transmitting unit and the first electric power transfer unit, the second optical signal transmission list
Member is mutually circumscribed, and the inner wall of the first optical signal transmitting unit and protective layer is phase inscribe；Second optical signal transmitting unit with
Second electric power transfer unit, the first optical signal transmitting unit be it is mutually circumscribed, the second optical signal transmitting unit and protective layer it is interior
Wall is phase inscribe；Point of contact between first optical signal transmitting unit, the second optical signal transmitting unit and the first power transmission list
The line that point of contact between member, the second electric power transfer unit is formed is the first ordinate 53；Overprotection layer center and with the first ordinate
Perpendicular straight line is the first horizontal line 51；The line at the first electric power transfer unit and the second electric power transfer unit center is second horizontal
Line 52, the second horizontal line are located at below the first horizontal line；First electric power transfer unit, below the second electric power transfer unit with protective layer it
Between have gap；The material of the first hard-pressed bale layer is polytetrafluoroethylene (PTFE)；Or by weight, the first hard-pressed bale layer is by following original
Material composition：Polytetrafluoroethylene (PTFE)：75~85 parts, dimethyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, 2- is bromo-
4- methylphenols：0.2~0.4 part, methyl methacrylate：6~10 parts, the silane coupling agent of model KH560：1~2 part,
The antioxidant of model 1010：0.5~1.0 part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer
Material is the material identical with the first hard-pressed bale layer.
In the second embodiment of the present invention, the line at the first electric power transfer unit and the second electric power transfer unit center with
First horizontal line overlaps.
In the third embodiment of the present invention, the first electric power transfer unit, the second electric power transfer unit lower section and protective layer
Between have flexible filler.
In the 4th embodiment of the present invention, the first electric power transfer unit, the second electric power transfer unit and the first optical signal
There is thermal insulation layer between transmission unit, the second optical signal transmitting unit.
In the present invention, using high the first heat-resisting hard-pressed bale layer, the second hard-pressed bale layer so that when electric unit fever is to 90 degree, light
The signal transmission of unit is still normal；Therefore, the electric load amount that electric unit can transmit is expanded, cost is saved.
The present invention has following main advantageous effects：It is simple in structure, product is more soft, more resistant to bending, temperature be applicable in
Range is broader, and overall cost is lower.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of embodiment 1 of the present invention.
Fig. 2 is the cross-sectional structure schematic diagram of embodiment 2 of the present invention.
Fig. 3 is the cross-sectional structure schematic diagram of embodiment 3 of the present invention.
Fig. 4 is the cross-sectional structure schematic diagram of embodiment 4 of the present invention.
Specific implementation mode
Embodiment 1
Referring to Fig.1, a kind of mixed structure optical cable, it include the first electric power transfer unit, the second electric power transfer unit,
First optical signal transmitting unit, the second optical signal transmitting unit believe first and second electric power transfer unit, first and second light
Protective layer that number transmission unit envelopes, the restrictive coating of extrusion molding cladding on the protection layer are constituted；First electric power transfer unit is by
One electric conductor 30, the first insulating layer 31 being coated on outside the first electric conductor；Second electric power transfer unit is by the second electric conductor 40, packet
The second insulating layer 41 overlayed on outside the second electric conductor is constituted；First optical signal transmitting unit by the first light guide 10, be coated on first
The first hard-pressed bale layer 11 outside light guide is constituted；Second optical signal transmitting unit by the second light guide 20, be coated on outside the second light guide
Two hard-pressed bale layers 21 are constituted；It is characterized in that the first electric power transfer unit and the second electric power transfer unit diameter having the same, the
One optical signal transmitting unit and the second optical signal transmitting unit diameter having the same, the diameter of the first electric power transfer unit are more than
The diameter of first optical signal transmitting unit；First electric power transfer unit and the second electric power transfer unit, the first optical signal transmission list
Member is mutually circumscribed, and the inner wall of the first electric power transfer unit and protective layer is phase inscribe；Second electric power transfer unit and first
Electric power transfer unit, the second optical signal transmitting unit are mutually circumscribed, and the inner wall of the second electric power transfer unit and protective layer is phase
Inscribe；First optical signal transmitting unit with the first electric power transfer unit, the second optical signal transmitting unit be it is mutually circumscribed, first
The inner wall of optical signal transmitting unit and protective layer is phase inscribe；Second optical signal transmitting unit and the second electric power transfer unit,
First optical signal transmitting unit is mutually circumscribed, and the inner wall of the second optical signal transmitting unit and protective layer is phase inscribe；First
Point of contact between optical signal transmitting unit, the second optical signal transmitting unit and the first electric power transfer unit, the second power transmission list
The line that point of contact between member is formed is the first ordinate 53；Overprotection layer center and with the perpendicular straight line of the first ordinate be first
Horizontal line 51；First electric power transfer unit and the line at the second electric power transfer unit center are the second horizontal line 52, and the second horizontal line is located at
Below first horizontal line；There is below first electric power transfer unit, the second electric power transfer unit between protective layer gap.
In this embodiment, the second horizontal line is located at below the first horizontal line so that mixes the space availability ratio higher of cable.
Embodiment 2
See Fig. 2, a kind of mixed structure optical cable, it include the first electric power transfer unit, the second electric power transfer unit,
First optical signal transmitting unit, the second optical signal transmitting unit believe first and second electric power transfer unit, first and second light
Protective layer that number transmission unit envelopes, the restrictive coating of extrusion molding cladding on the protection layer are constituted；First electric power transfer unit is by
One electric conductor 30, the first insulating layer 31 being coated on outside the first electric conductor are constituted；Second electric power transfer unit is by the second electric conductor
40, the second insulating layer 41 being coated on outside the second electric conductor；First optical signal transmitting unit by the first light guide 10, be coated on first
The first hard-pressed bale layer 11 outside light guide is constituted；Second optical signal transmitting unit by the second light guide 20, be coated on outside the second light guide
Two hard-pressed bale layers 21 are constituted；It is characterized in that the first electric power transfer unit and the second electric power transfer unit diameter having the same, the
One optical signal transmitting unit and the second optical signal transmitting unit diameter having the same, the diameter of the first electric power transfer unit are more than
The diameter of first optical signal transmitting unit；First electric power transfer unit and the second electric power transfer unit, the first optical signal transmission list
Member is mutually circumscribed, and the inner wall of the first electric power transfer unit and protective layer is phase inscribe；Second electric power transfer unit and first
Electric power transfer unit, the second optical signal transmitting unit are mutually circumscribed, and the inner wall of the second electric power transfer unit and protective layer is phase
Inscribe；First optical signal transmitting unit with the first electric power transfer unit, the second optical signal transmitting unit be it is mutually circumscribed, first
The inner wall of optical signal transmitting unit and protective layer is phase inscribe；Second optical signal transmitting unit and the second electric power transfer unit,
First optical signal transmitting unit is mutually circumscribed, and the inner wall of the second optical signal transmitting unit and protective layer is phase inscribe；First
Point of contact between optical signal transmitting unit, the second optical signal transmitting unit and the first electric power transfer unit, the second power transmission list
The line that point of contact between member is formed is the first ordinate 53；Overprotection layer center and with the perpendicular straight line of the first ordinate be first
Horizontal line 51；First electric power transfer unit and the line at the second electric power transfer unit center overlap with the first horizontal line；First electric power
There is below transmission unit, the second electric power transfer unit between protective layer gap.
Embodiment 3
See Fig. 3, a kind of mixed structure optical cable, substantially with embodiment 2, the difference is that the first power transmission list
There is below member, the second electric power transfer unit between protective layer flexible filler；The flexible filler is dry construction, such as
Yarn class, silk class, rope substance, flexible filler can also have water absorbing properties；Flexible filler can also be adopt it is made of plastic
Filler.
Embodiment 4
See Fig. 4, a kind of mixed structure optical cable, it include the first electric power transfer unit, the second electric power transfer unit,
First optical signal transmitting unit, the second optical signal transmitting unit believe first and second electric power transfer unit, first and second light
Protective layer that number transmission unit envelopes, the restrictive coating of extrusion molding cladding on the protection layer are constituted；First electric power transfer unit is by
One electric conductor 30, the first insulating layer 31 being coated on outside the first electric conductor；Second electric power transfer unit is by the second electric conductor 40, packet
The second insulating layer 41 overlayed on outside the second electric conductor is constituted；First optical signal transmitting unit by the first light guide 10, be coated on first
The first hard-pressed bale layer 11 outside light guide is constituted；Second optical signal transmitting unit by the second light guide 20, be coated on outside the second light guide
Two hard-pressed bale layers 21 are constituted；It is characterized in that the first electric power transfer unit and the second electric power transfer unit diameter having the same, the
One optical signal transmitting unit and the second optical signal transmitting unit diameter having the same, the diameter of the first electric power transfer unit are more than
The diameter of first optical signal transmitting unit；First electric power transfer unit, the second electric power transfer unit and the first optical signal transmission list
There is thermal insulation layer, the thermal insulation layer is by the first insulating unit 61 and the second insulating unit between member, the second optical signal transmitting unit
62 are constituted, and one end of the first insulating unit 61 is connected with 62 one end of the second insulating unit, the other end of the first insulating unit 61 and
The inner wall of protective layer is mutually close, and the inner wall of the other end and protective layer of the second insulating unit 62 is mutually close；First power transmission list
Member is mutually circumscribed with the second electric power transfer unit and the first insulating unit, and the inner wall of the first electric power transfer unit and protective layer is
Phase inscribe；Second electric power transfer unit is mutually circumscribed, the second electric power with the first electric power transfer unit and the second insulating unit
The inner wall of transmission unit and protective layer is phase inscribe；First optical signal transmitting unit and the first insulating unit, the second optical signal
Transmission unit is mutually circumscribed, and the inner wall of the first optical signal transmitting unit and protective layer is phase inscribe；Second optical signal transmission
Unit with the second insulating unit, the first optical signal transmitting unit be it is mutually circumscribed, the second optical signal transmitting unit and protective layer
Inner wall is phase inscribe；Point of contact between first optical signal transmitting unit, the second optical signal transmitting unit and the first power transmission
The line that point of contact between unit, the second electric power transfer unit is formed is the first ordinate 53；Overprotection layer center and with it is first vertical
The perpendicular straight line of line is the first horizontal line 51；The line and first of first electric power transfer unit and the second electric power transfer unit center
Horizontal line overlaps；There is below first electric power transfer unit, the second electric power transfer unit between protective layer gap；First electric power
There is below transmission unit, the second electric power transfer unit between protective layer flexible filler；The flexible filler is dry type
Structure, such as yarn class, silk class, rope substance, flexible filler can also have water absorbing properties；Flexible filler can also be using modeling
Filler made of material.
A kind of mixed structure optical cable described above, which is characterized in that the thermal insulation layer was integrally formed, it is described every
Thermosphere can be the heat-barrier materials such as mica tape, be formed by folding；Can also be other suitable materials.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that the material of first light guide
Material is single mode optical fiber or multimode fibre.
Further, a kind of mixed structure optical cable described above, which is characterized in that the material of first light guide is
G.652 type optical fiber or G.653 type optical fiber or G.654 type optical fiber or G.655 type optical fiber or G.656 type optical fiber or G.657 type optical fiber
Or OM1 types optical fiber or OM2 type optical fiber OM3 type optical fiber.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that the material of second light guide
Material is single mode optical fiber or multimode fibre.
Further, a kind of mixed structure optical cable described above, which is characterized in that the material of second light guide is
G.652 type optical fiber or G.653 type optical fiber or G.654 type optical fiber or G.655 type optical fiber or G.656 type optical fiber or G.657 type optical fiber
Or OM1 types optical fiber or OM2 type optical fiber OM3 type optical fiber.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that the first hard-pressed bale layer
Material is polyvinyl chloride or nylon or polytetrafluoroethylene (PTFE)；Or by weight, the first hard-pressed bale layer is made of following raw material：Poly- four
Vinyl fluoride：75~85 parts, dimethyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, 2- bromo-4-methylphenols：
0.2~0.4 part, methyl methacrylate：6~10 parts, the silane coupling agent of model KH560：1~2 part, model 1010
Antioxidant：0.5~1.0 part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer be with it is first tight
The material identical of covering.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that the second hard-pressed bale layer
Material is polyvinyl chloride or nylon or polytetrafluoroethylene (PTFE)；Or by weight, the first hard-pressed bale layer is made of following raw material：Poly- four
Vinyl fluoride：75~85 parts, dimethyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, 2- bromo-4-methylphenols：
0.2~0.4 part, methyl methacrylate：6~10 parts, the silane coupling agent of model KH560：1~2 part, model 1010
Antioxidant：0.5~1.0 part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer be with it is first tight
The material identical of covering.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that first electric conductor
Material is copper or aluminium.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that second electric conductor
Material is copper or aluminium.
A kind of mixed structure optical cable described above, which is characterized in that first insulating layer and second insulating layer
Material is all polyethylene or polyvinyl chloride.
A kind of mixed structure optical cable described in any of the above-described embodiment, which is characterized in that the material of the protective layer
It is aramid yarn or aluminium strip or waterstop or glass fiber tape or glass fiber yarn.
A kind of mixed structure optical cable described above, which is characterized in that the material of the restrictive coating is low density polyethylene
Alkene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
A kind of mixed structure optical cable described above, which is characterized in that the flexible filler is water blocking yarn or blocks water
Prick yarn or polypropylene filling rope.
In the present invention, protective layer effectively provides the effect for blocking water or enhancing stretching resistance.
Polytetrafluoroethylene (PTFE), mica in the present invention all have excellent heat-resisting, heat-proof quality, can effectively completely cut off electric single
The conduction for the heat that member is sent out makes electric unit when between 90 degrees Celsius to 150 degrees Celsius, and the decaying maximum of light guide is additional to be less than
0.1dB/km has reached ideal optic delivery performance, has kept cost more reasonable.
In the present invention, when the hard-pressed bale layer of the first hard-pressed bale layer/second uses the raw material of special formulation, it can effectively completely cut off heat
Amount, specifically inspection result is as follows：
Temperature (DEG C) 80 90 100 110 120 130 140 150
Additional attenuation maximum value (dB/km) 0.02 0.03 0.04 0.05 0.05 0.06 0.08 0.09
Therefore, maximum additional attenuation is not more than 0.1dB/km, which achieves good heat insulation.
The present invention is not limited to above-mentioned preferred forms, it should be understood that design of the invention can be by other various shapes
Formula is implemented to use, they also fall in protection scope of the present invention.
Claims (6)
1. a kind of mixed structure optical cable, it includes the first electric power transfer unit, the second electric power transfer unit, the first optical signal
Transmission unit, the second optical signal transmitting unit, protective layer, the restrictive coating of extrusion molding cladding on the protection layer, protective layer are electric by first
Power transmission unit, the second electric power transfer unit, the first optical signal transmitting unit and the second optical signal transmitting unit envelope；First
Electric power transfer unit is by the first electric conductor（30）, the first insulating layer for being coated on outside the first electric conductor（31）It constitutes；Second electric power
Transmission unit is by the second electric conductor（40）, the second insulating layer that is coated on outside the second electric conductor（41）It constitutes；First optical signal passes
Defeated unit is by the first light guide（10）, the first hard-pressed bale layer for being coated on outside the first light guide（11）It constitutes；Second optical signal transmitting unit
By the second light guide（20）, the second hard-pressed bale layer for being coated on outside the second light guide（21）It constitutes；It is characterized in that the first power transmission list
Member and the second electric power transfer unit diameter having the same, the first optical signal transmitting unit and the second optical signal transmitting unit have
Identical diameter, the diameter of the first electric power transfer unit are more than the diameter of the first optical signal transmitting unit；First power transmission list
Member with the second electric power transfer unit, the first optical signal transmitting unit be it is mutually circumscribed, the first electric power transfer unit and protective layer
Inner wall is phase inscribe；Second electric power transfer unit is mutually circumscribed with the first electric power transfer unit, the second optical signal transmitting unit
, the inner wall of the second electric power transfer unit and protective layer is phase inscribe；First optical signal transmitting unit and the first power transmission
Unit, the second optical signal transmitting unit are mutually circumscribed, and the inner wall of the first optical signal transmitting unit and protective layer is phase inscribe；
Second optical signal transmitting unit is mutually circumscribed, the second optical signal with the second electric power transfer unit, the first optical signal transmitting unit
The inner wall of transmission unit and protective layer is phase inscribe；Between first optical signal transmitting unit, the second optical signal transmitting unit
The line that point of contact between point of contact and the first electric power transfer unit, the second electric power transfer unit is formed is the first ordinate（53）；It crosses
Protective layer center and with the perpendicular straight line of the first ordinate be the first horizontal line（51）；First electric power transfer unit is passed with the second electric power
The line of defeated unit center is the second horizontal line（52）, the second horizontal line is located at below the first horizontal line；First electric power transfer unit, second
There is below electric power transfer unit between protective layer gap；The first hard-pressed bale layer by weight, is made of following raw material：
Polytetrafluoroethylene (PTFE)：75~85 parts, dimethyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, the bromo- 4- methylbenzenes of 2-
Phenol：0.2~0.4 part, methyl methacrylate：6~10 parts, the silane coupling agent of model KH560：1~2 part, model
1010 antioxidant：0.5~1.0 part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer be with
The material identical of first hard-pressed bale layer；The material of first light guide and the second light guide is all single mode optical fiber or multimode fibre；Institute
The material for stating the first electric conductor is copper or aluminium；The material of second electric conductor is copper or aluminium；First insulating layer and second
The material of insulating layer is all polyethylene or polyvinyl chloride；The material of the protective layer is aramid yarn or aluminium strip or waterstop or glass
Fiber band or glass fiber yarn；The material of the restrictive coating is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE)
Or low smoke and zero halogen polyethylene or polyvinyl chloride.
2. a kind of mixed structure optical cable, it includes the first electric power transfer unit, the second electric power transfer unit, the first optical signal
Transmission unit, the second optical signal transmitting unit, protective layer, the restrictive coating of extrusion molding cladding on the protection layer, protective layer are electric by first
Power transmission unit, the second electric power transfer unit, the first optical signal transmitting unit and the second optical signal transmitting unit envelope；First
Electric power transfer unit is by the first electric conductor（30）, the first insulating layer for being coated on outside the first electric conductor（31）It constitutes；Second electric power
Transmission unit is by the second electric conductor（40）, the second insulating layer that is coated on outside the second electric conductor（41）It constitutes；First optical signal passes
Defeated unit is by the first light guide（10）, the first hard-pressed bale layer for being coated on outside the first light guide（11）It constitutes；Second optical signal transmitting unit
By the second light guide（20）, the second hard-pressed bale layer for being coated on outside the second light guide（21）It constitutes；It is characterized in that the first power transmission list
Member and the second electric power transfer unit diameter having the same, the first optical signal transmitting unit and the second optical signal transmitting unit have
Identical diameter, the diameter of the first electric power transfer unit are more than the diameter of the first optical signal transmitting unit；First power transmission list
Member with the second electric power transfer unit, the first optical signal transmitting unit be it is mutually circumscribed, the first electric power transfer unit and protective layer
Inner wall is phase inscribe；Second electric power transfer unit is mutually circumscribed with the first electric power transfer unit, the second optical signal transmitting unit
, the inner wall of the second electric power transfer unit and protective layer is phase inscribe；First optical signal transmitting unit and the first power transmission
Unit, the second optical signal transmitting unit are mutually circumscribed, and the inner wall of the first optical signal transmitting unit and protective layer is phase inscribe；
Second optical signal transmitting unit is mutually circumscribed, the second optical signal with the second electric power transfer unit, the first optical signal transmitting unit
The inner wall of transmission unit and protective layer is phase inscribe；Between first optical signal transmitting unit, the second optical signal transmitting unit
The line that point of contact between point of contact and the first electric power transfer unit, the second electric power transfer unit is formed is the first ordinate（53）；It crosses
Protective layer center and with the perpendicular straight line of the first ordinate be the first horizontal line（51）；First electric power transfer unit is passed with the second electric power
The line of defeated unit center overlaps with the first horizontal line；Below first electric power transfer unit, the second electric power transfer unit and protect
There is gap between layer；The first hard-pressed bale layer by weight, is made of following raw material：Polytetrafluoroethylene (PTFE)：75~85 parts, two
Methyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, 2- bromo-4-methylphenols：0.2~0.4 part, metering system
Sour methyl esters：6~10 parts, the silane coupling agent of model KH560：1~2 part, the antioxidant of model 1010：0.5~1.0
Part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer is the material identical with the first hard-pressed bale layer；
The material of first light guide and the second light guide is all single mode optical fiber or multimode fibre；The material of first electric conductor be copper or
Aluminium；The material of second electric conductor is copper or aluminium；First insulating layer and the material of second insulating layer be all polyethylene or
Polyvinyl chloride；The material of the protective layer is aramid yarn or aluminium strip or waterstop or glass fiber tape or glass fiber yarn；It is described
The material of restrictive coating is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polychlorostyrene
Ethylene.
3. a kind of mixed structure optical cable according to claim 2, which is characterized in that first electric power transfer unit,
There is below second electric power transfer unit between protective layer flexible filler.
4. a kind of mixed structure optical cable, it includes the first electric power transfer unit, the second electric power transfer unit, the first optical signal
Transmission unit, the second optical signal transmitting unit, protective layer, the restrictive coating of extrusion molding cladding on the protection layer, protective layer are electric by first
Power transmission unit, the second electric power transfer unit, the first optical signal transmitting unit and the second optical signal transmitting unit envelope；First
Electric power transfer unit is by the first electric conductor（30）, the first insulating layer for being coated on outside the first electric conductor（31）It constitutes；Second electric power
Transmission unit is by the second electric conductor（40）, the second insulating layer that is coated on outside the second electric conductor（41）It constitutes；First optical signal passes
Defeated unit is by the first light guide（10）, the first hard-pressed bale layer for being coated on outside the first light guide（11）It constitutes；Second optical signal transmitting unit
By the second light guide（20）, the second hard-pressed bale layer for being coated on outside the second light guide（21）It constitutes；It is characterized in that the first power transmission list
Member and the second electric power transfer unit diameter having the same, the first optical signal transmitting unit and the second optical signal transmitting unit have
Identical diameter, the diameter of the first electric power transfer unit are more than the diameter of the first optical signal transmitting unit；First power transmission list
There is thermal insulation layer between member, the second electric power transfer unit and the first optical signal transmitting unit, the second optical signal transmitting unit, it is described
Thermal insulation layer is by the first insulating unit（61）And second insulating unit（62）It constitutes, the first insulating unit（61）One end with second every
Hot cell（62）One end is connected, the first insulating unit（61）The other end and protective layer inner wall it is mutually close, the second insulating unit
（62）The other end and protective layer inner wall it is mutually close；First electric power transfer unit and the second electric power transfer unit and first are heat-insulated
Unit is mutually circumscribed, and the inner wall of the first electric power transfer unit and protective layer is phase inscribe；Second electric power transfer unit and the
One electric power transfer unit and the second insulating unit are mutually circumscribed, and the inner wall of the second electric power transfer unit and protective layer is phase inscribe
's；First optical signal transmitting unit is mutually circumscribed with the first insulating unit, the second optical signal transmitting unit, and the first optical signal passes
The inner wall of defeated unit and protective layer is phase inscribe；Second optical signal transmitting unit and the second insulating unit, the first optical signal pass
Defeated unit is mutually circumscribed, and the inner wall of the second optical signal transmitting unit and protective layer is phase inscribe；First optical signal transmission list
The point of contact between point of contact and the first electric power transfer unit, the second electric power transfer unit between member, the second optical signal transmitting unit
The line of formation is the first ordinate（53）；Overprotection layer center and with the perpendicular straight line of the first ordinate be the first horizontal line（51）；
First electric power transfer unit and the line at the second electric power transfer unit center overlap with the first horizontal line；First power transmission list
There is below member, the second electric power transfer unit between protective layer gap；First electric power transfer unit, the second electric power transfer unit
There is flexible filler between lower section and protective layer；The first hard-pressed bale layer by weight, is made of following raw material：Polytetrafluoro
Ethylene：75~85 parts, dimethyl benzyl carbinol：0.2~0.4 part, chromium carbonate：0.1~0.3 part, 2- bromo-4-methylphenols：0.2
~0.4 part, methyl methacrylate：6~10 parts, the silane coupling agent of model KH560：1~2 part, model 1010 resists
Oxidant：0.5~1.0 part, paraffin：3~5 parts, nylon 6：5~10 parts；The material of the second hard-pressed bale layer is and the first hard-pressed bale
The material identical of layer；The material of first light guide and the second light guide is all single mode optical fiber or multimode fibre；First electricity
The material of conductor is copper or aluminium；The material of second electric conductor is copper or aluminium；First insulating layer and second insulating layer
Material is all polyethylene or polyvinyl chloride；The material of the protective layer be aramid yarn or aluminium strip or waterstop or glass fiber tape or
Glass fiber yarn；The material of the restrictive coating be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low cigarette without
Halogen polyethylene or polyvinyl chloride.
5. a kind of mixed structure optical cable according to claim 4, which is characterized in that the thermal insulation layer is integrally formed
, the thermal insulation layer is mica tape.
6. a kind of mixed structure optical cable according to claim 1 to claim 5 any one, which is characterized in that institute
The material for stating the first light guide is G.652 type optical fiber or G.653 type optical fiber or G.654 type optical fiber or G.655 type optical fiber or G.656 type
Optical fiber or G.657 type optical fiber or OM1 types optical fiber or OM2 type optical fiber OM3 type optical fiber.
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|---|---|---|---|
| CN201710297647.9A CN106935320B (en) | 2016-01-22 | 2016-01-22 | A kind of mixed structure optical cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297647.9A CN106935320B (en) | 2016-01-22 | 2016-01-22 | A kind of mixed structure optical cable |
| CN201610041959.9A CN105513684B (en) | 2016-01-22 | 2016-01-22 | A kind of photoelectric mixed cable |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610041959.9A Division CN105513684B (en) | 2016-01-22 | 2016-01-22 | A kind of photoelectric mixed cable |
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| CN106935320A CN106935320A (en) | 2017-07-07 |
| CN106935320B true CN106935320B (en) | 2018-08-28 |
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| CN201610041959.9A Active CN105513684B (en) | 2016-01-22 | 2016-01-22 | A kind of photoelectric mixed cable |
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| Application Number | Title | Priority Date | Filing Date |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105807380A (en) * | 2016-05-15 | 2016-07-27 | 苏州高精特专信息科技有限公司 | Opto-electric composite cable for electric power or communications and making method thereof |
| CN105785534A (en) * | 2016-05-15 | 2016-07-20 | 苏州高精特专信息科技有限公司 | Full-dielectric optical cable for power or communication and manufacturing method thereof |
| CN105739040A (en) * | 2016-05-15 | 2016-07-06 | 苏州高精特专信息科技有限公司 | All-dielectric optical cable provided with filling rope and used for electric power or communication, and manufacturing method thereof |
| CN105739041A (en) * | 2016-05-15 | 2016-07-06 | 苏州高精特专信息科技有限公司 | All-dielectric optical cable provided with filling rope and used for electric power or communication, and manufacturing method thereof |
| CN105759384A (en) * | 2016-05-15 | 2016-07-13 | 苏州高精特专信息科技有限公司 | Photoelectric composite cable used for power or communication and provided with filling ropes and manufacturing method of photoelectric composite cable |
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| CN202256754U (en) * | 2011-08-29 | 2012-05-30 | 四川九洲线缆有限责任公司 | High temperature resistant wrapped fiber |
| CN203070816U (en) * | 2013-01-14 | 2013-07-17 | 中利科技集团股份有限公司 | Photoelectric integrated cable having soft metal sheath |
| CN103366893A (en) * | 2013-07-30 | 2013-10-23 | 中天日立射频电缆有限公司 | Feeder type optical power composite cable for 4G (fourth generation) |
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| CN104183323A (en) * | 2014-09-10 | 2014-12-03 | 安徽慧艺线缆集团有限公司 | Marine composite control cable |
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| US6639152B2 (en) * | 2001-08-25 | 2003-10-28 | Cable Components Group, Llc | High performance support-separator for communications cable |
| CN102682910A (en) * | 2012-05-11 | 2012-09-19 | 宏安集团有限公司 | Photoelectric combination cable |
| CN205542131U (en) * | 2016-01-22 | 2016-08-31 | 江苏长飞中利光纤光缆有限公司 | Mixed light cable |
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|---|---|---|---|---|
| CN202256754U (en) * | 2011-08-29 | 2012-05-30 | 四川九洲线缆有限责任公司 | High temperature resistant wrapped fiber |
| CN203070816U (en) * | 2013-01-14 | 2013-07-17 | 中利科技集团股份有限公司 | Photoelectric integrated cable having soft metal sheath |
| CN103366893A (en) * | 2013-07-30 | 2013-10-23 | 中天日立射频电缆有限公司 | Feeder type optical power composite cable for 4G (fourth generation) |
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| CN104183323A (en) * | 2014-09-10 | 2014-12-03 | 安徽慧艺线缆集团有限公司 | Marine composite control cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105513684A (en) | 2016-04-20 |
| CN105513684B (en) | 2017-06-27 |
| CN106935320A (en) | 2017-07-07 |
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Effective date of registration: 20180702 Address after: 055550 Xiaohe Zhuang village, Ningjin County, Xingtai City, Hebei Applicant after: JINGLAN CABLE CO., LTD. Address before: 215612 No. 6 Fenghuang Village group twentieth, Fenghuang Town, Zhangjiagang City, Suzhou, Jiangsu. Applicant before: Xu Guidi |
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