CN109448893A - A kind of optoelectrical cable and its production technology - Google Patents
A kind of optoelectrical cable and its production technology Download PDFInfo
- Publication number
- CN109448893A CN109448893A CN201811565163.9A CN201811565163A CN109448893A CN 109448893 A CN109448893 A CN 109448893A CN 201811565163 A CN201811565163 A CN 201811565163A CN 109448893 A CN109448893 A CN 109448893A
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- China
- Prior art keywords
- cable
- line
- wrapped
- fiber
- optical
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01B7/0045—Cable-harnesses
-
- 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
-
- 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
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- 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
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of optoelectrical cable, including optical cable and cable, the optical cable and cable outer surface are enclosed with outer jointing jacket；The optical cable includes optical fiber, metal reinforcement, sticky glue-line and fiber boot；The viscosity glue-line is wrapped in the outer surface of metal reinforcement；The optical fiber and sticky glue-line are respectively positioned in fiber boot and are wrapped up by fiber boot；The metal reinforcement outer surface is equipped with one layer of frosted layer；Pass through the collective effect of sticky glue-line and frosted layer, increase the frictional force of metal reinforcement outer surface, it solves the torsion for having all directions in mounting and installation, metal reinforcement in fiber unit is caused to loosen in cable jacket, cause the problem that metal reinforcement is exposed.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of optoelectrical cable and its production technologies.
Background technique
Traditional photovoltaic comprehensive cable has the torsion of all directions in mounting and installation, and metal reinforcement in fiber unit is caused to exist
It is loosened in cable jacket, causes metal reinforcement exposed, this does not allow.Exposed metal reinforcement is to optical fiber and constructor
There is threat, when processing photoelectric comprehensive cable assembly, may hurt, cut off optical fiber or stab constructor；Therefore, needing one kind can
It effectively prevent the cable that metal reinforcement is exposed.
Summary of the invention
The purpose of the present invention is to provide a kind of optoelectrical cable and its production technologies, to solve to have in mounting and installation
The torsion of all directions causes metal reinforcement in fiber unit to loosen in cable jacket, causes metal reinforcement is exposed to ask
Topic.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of optoelectrical cable, including optical cable and cable, the optical cable and cable outer surface are enclosed with outer jointing jacket；
The optical cable includes optical fiber, metal reinforcement, sticky glue-line and fiber boot；The viscosity glue-line is wrapped in gold
Belong to the outer surface of reinforcer；The optical fiber and sticky glue-line are respectively positioned in fiber boot and are wrapped up by fiber boot；
The metal reinforcement outer surface is equipped with one layer of frosted layer.
Optionally, two metal reinforcements are symmetrically set in the two sides of optical fiber.
Optionally, the cable includes conductor and insulating protective sleeve, and the insulating protective sleeve is wrapped in the outer surface of conductor.
Optionally, gasket for packing is filled at the gap between the optical cable and cable；In the optical cable, cable and gasket for packing
Outer surface be enclosed with polyester belt, the outer jointing jacket is wrapped in the outer surface of polyester belt.
Optionally, tear rope is folded between the polyester belt and outer jointing jacket.
A kind of production technology of optoelectrical cable, includes the following steps:
Frosted processing is carried out to the outer surface of metal reinforcement, forms frosted layer；
One layer of sticky glue-line is wrapped up on frosted layer by extruder；
Sticky glue-line is cooled down；
It is wrapped in fiber boot by extruder in sticky glue-line and fiber outer surface, forms optical cable；
By several optical cables and several cable combinations, and gasket for packing is filled at its gap, form optical cable matrix；
One layer of polyester belt is wrapped up in combined optical cable outer surface of matrix；
Tear rope is placed in the outer surface of polyester belt；
One layer of outer jointing jacket is wrapped up in the outer surface of polyester belt by extruder；Wherein, tear rope be located at outer jointing jacket and
Between polyester belt.
Optionally, the step: sticky glue-line is cooled down, is specifically included:
Cooling to sticky glue-line includes that leading portion is cooling and back segment is cooling, and the cooling coolant-temperature gage of leading portion is 35~45 DEG C, after
The cooling water temperature of section is 15~25 DEG C.
Compared with prior art, the embodiment of the present invention has the advantages that
The present invention passes through the collective effect of sticky glue-line and frosted layer, increases the frictional force of metal reinforcement outer surface,
It solves the torsion for having all directions in mounting and installation, metal reinforcement in fiber unit is caused to loosen in cable jacket,
Cause the problem that metal reinforcement is exposed.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of a kind of optoelectrical cable provided in an embodiment of the present invention and its production technology；
Fig. 2 is a kind of flow chart of the production technology of optoelectrical cable provided in an embodiment of the present invention.
In figure:
10, optical cable；11, fiber boot；12, optical fiber；13, metal reinforcement；14, sticky glue-line；20, cable；21, it leads
Body；22, insulating protective sleeve；30, gasket for packing；40, polyester belt；50, tear rope；60, outer jointing jacket.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
In the description of the present invention, it is to be understood that, term " on ", "lower", "top", "bottom", "inner", "outside" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
It should be noted that it can be directly to separately when a component is considered as " connection " another component
One component may be simultaneously present the component being centrally located.When a component is considered as " setting exists " another component,
It, which can be, is set up directly on another component or may be simultaneously present the component being centrally located.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Technical solution to facilitate the understanding of the present invention is below first illustrated the structure of optoelectrical cable.
Referring to FIG. 1, a kind of optoelectrical cable, including optical cable 10 and cable 20, optical cable 10 and 20 outer surface of cable are wrapped up
There is outer jointing jacket 60；Optical cable 10 includes optical fiber 12, metal reinforcement 13, sticky glue-line 14 and fiber boot 11；Sticky glue-line
14 are wrapped in the outer surface of metal reinforcement 13；Optical fiber 12 and sticky glue-line 14 are respectively positioned in fiber boot 11 and are protected by optical fiber
Sheath 11 wraps up；Wherein, sticky glue-line 14 is the polymer with thermoplasticity and high cementability, such as ethylene-acrylic acid copolymer
Object, ethylene-vinyl acetate copolymer etc..
Sticky glue-line 14 is wrapped up in 13 outer surface of metal reinforcement, since sticky glue-line 14 has high viscosity, so sticky
Larger frictional force is all had between glue-line 14 and metal reinforcement 13, fiber boot 11, is equivalent to and is improved metal reinforcement
Frictional force between 13 and fiber boot 11 reduces the exposed risk of metal reinforcement 13.
Specifically, two metal reinforcements 13 are symmetrically set in the two sides of optical fiber 12, so that the protection of optical fiber 12 is imitated in enhancing
Fruit.
Further, 13 outer surface of metal reinforcement is equipped with one layer of frosted layer, for increasing by 13 outer surface of metal reinforcement
Roughness, to reinforce the frictional force of metal reinforcement 13 outer surface and fiber boot 11.
Specifically, cable 20 includes conductor 21 and insulating protective sleeve 22, insulating protective sleeve 22 is wrapped in the appearance of conductor 21
Face.
Specifically, being filled with gasket for packing 30 at gap between optical cable 10 and cable 20, play the role of buffering, sizing；
It is enclosed with polyester belt 40 in the outer surface of optical cable 10, cable 20 and gasket for packing 30, outer jointing jacket 60 is wrapped in the outer of polyester belt 40
Surface allows it to keep respective relative position and global shape for preventing optical cable 10, cable 20 and gasket for packing 30 from scattering.
Specifically, tear rope 50 is folded between polyester belt 40 and outer jointing jacket 60, so when peeling off outer jointing jacket 60
It only needs pull-out tear rope 50 that can easily cut outer jointing jacket 60, facilitates the operation of peeling.
Referring to FIG. 2, a kind of optoelectrical cable and its production technology, include the following steps:
Step S201: frosted processing is carried out to the outer surface of metal reinforcement, forms frosted layer；
Step S102: one layer of sticky glue-line is wrapped up on frosted layer by extruder；In the present embodiment, the thickness of sticky glue-line
Degree is 0.025mm；Temperature: 135 DEG C of first segment temperature, 185 DEG C of second segment temperature, 255 DEG C of third section temperature, the is arranged in extruder
Four sections of 255 DEG C of temperature, the 5th section of 255 DEG C of temperature, 255 DEG C of flange temperature, 255 DEG C of head temperature.
Step S103: sticky glue-line is cooled down；Specifically, including leading portion cooling and back segment to the cooling of sticky glue-line
Cooling, the cooling coolant-temperature gage of leading portion is 35~45 DEG C, and the cooling water temperature of back segment is the water temperature under natural conditions, takes 15~25 DEG C.
Step S104: being wrapped in fiber boot by extruder in sticky glue-line and fiber outer surface, and light is formed
Cable；Wherein, two metal reinforcements are symmetrically set in the two sides of optical fiber.
Step S105: by several optical cables and several cable combinations, and gasket for packing is filled at its gap, form optical cable base
Body.
Step S106: one layer of polyester belt is wrapped up in combined optical cable outer surface of matrix.
Step S107: tear rope is placed in the outer surface of polyester belt.
Step S108: one layer of outer jointing jacket is wrapped up in the outer surface of polyester belt by extruder, forms optoelectrical cable；Its
In, tear rope is between outer jointing jacket and polyester belt.
A kind of optoelectrical cable provided in this embodiment and its production technology pass through the common of sticky glue-line 14 and frosted layer
Effect, increases the frictional force of 13 outer surface of metal reinforcement, solves the torsion for having all directions in mounting and installation, cause
Metal reinforcement 13 loosens in 10 sheath of optical cable in optical fiber Unit 12, the problem for causing metal reinforcement 13 exposed；So exist
In the processing of photoelectric mixed cable component, do not need to reduce cost in order to hurt or cut off 12 core of optical fiber and do over again, improve quality, visitor
Family is no longer complained and goods return and replacement.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of optoelectrical cable, including optical cable and cable, the optical cable and cable outer surface are enclosed with outer jointing jacket, feature
It is:
The optical cable includes optical fiber, metal reinforcement, sticky glue-line and fiber boot；The viscosity glue-line is wrapped in metal and adds
The outer surface of strong part；The optical fiber and sticky glue-line are respectively positioned in fiber boot and are wrapped up by fiber boot；
The metal reinforcement outer surface is equipped with one layer of frosted layer.
2. optoelectrical cable according to claim 1, which is characterized in that two metal reinforcements are symmetrically set in optical fiber
Two sides.
3. optoelectrical cable according to claim 1, which is characterized in that the cable includes conductor and insulating protective sleeve,
The insulating protective sleeve is wrapped in the outer surface of conductor.
4. optoelectrical cable according to claim 1, which is characterized in that filled at the gap between the optical cable and cable
There is gasket for packing；It is enclosed with polyester belt in the outer surface of the optical cable, cable and gasket for packing, the outer jointing jacket is wrapped in polyester belt
Outer surface.
5. optoelectrical cable according to claim 1, which is characterized in that be folded between the polyester belt and outer jointing jacket
Tear rope.
6. a kind of production technology of optoelectrical cable, which comprises the steps of:
Frosted processing is carried out to the outer surface of metal reinforcement, forms frosted layer；
One layer of sticky glue-line is wrapped up on frosted layer by extruder；
Sticky glue-line is cooled down；
It is wrapped in fiber boot by extruder in sticky glue-line and fiber outer surface, forms optical cable；
By several optical cables and several cable combinations, and gasket for packing is filled at its gap, form optical cable matrix；
One layer of polyester belt is wrapped up in combined optical cable outer surface of matrix；
Tear rope is placed in the outer surface of polyester belt；
One layer of outer jointing jacket is wrapped up in the outer surface of polyester belt by extruder；Wherein, tear rope is located at outer jointing jacket and polyester
Between band.
7. the production technology of optoelectrical cable according to claim 6, which is characterized in that the step: to sticky glue-line
It is cooled down, is specifically included:
Cooling to sticky glue-line includes that leading portion is cooling and back segment is cooling, and the cooling coolant-temperature gage of leading portion is 35~45 DEG C, and back segment is cold
But water temperature is 15~25 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565163.9A CN109448893A (en) | 2018-12-20 | 2018-12-20 | A kind of optoelectrical cable and its production technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565163.9A CN109448893A (en) | 2018-12-20 | 2018-12-20 | A kind of optoelectrical cable and its production technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448893A true CN109448893A (en) | 2019-03-08 |
Family
ID=65558623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811565163.9A Withdrawn CN109448893A (en) | 2018-12-20 | 2018-12-20 | A kind of optoelectrical cable and its production technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109448893A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596182A (en) * | 2020-12-30 | 2021-04-02 | 江苏永鼎股份有限公司 | Extrusion molding process of cushion layer of optical cable center reinforcement |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371234A (en) * | 1979-11-15 | 1983-02-01 | International Standard Electric Corporation | Submarine optical cable |
| CN201387502Y (en) * | 2009-03-13 | 2010-01-20 | 西古光纤光缆有限公司 | High-performance FTTH indoor optical cable |
| CN202930118U (en) * | 2012-11-21 | 2013-05-08 | 江苏凯诺电缆集团有限公司 | Intelligent and environment-friendly optical fiber composite medium-voltage power cable |
| CN103676016A (en) * | 2012-09-18 | 2014-03-26 | 杭州富通通信技术股份有限公司 | Bow-type optical cable and joint thereof |
| CN203910333U (en) * | 2014-03-27 | 2014-10-29 | 珠海汉胜科技股份有限公司 | Photoelectric mixture cable |
| CN205122284U (en) * | 2015-11-17 | 2016-03-30 | 汕头市金桥电缆有限公司 | Embedded optoelectrical composite cable |
| CN106298029A (en) * | 2016-10-31 | 2017-01-04 | 耒阳星宇电线电缆有限公司 | A kind of anti-interference fibre-optic data cables of preventing fires |
-
2018
- 2018-12-20 CN CN201811565163.9A patent/CN109448893A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371234A (en) * | 1979-11-15 | 1983-02-01 | International Standard Electric Corporation | Submarine optical cable |
| CN201387502Y (en) * | 2009-03-13 | 2010-01-20 | 西古光纤光缆有限公司 | High-performance FTTH indoor optical cable |
| CN103676016A (en) * | 2012-09-18 | 2014-03-26 | 杭州富通通信技术股份有限公司 | Bow-type optical cable and joint thereof |
| CN202930118U (en) * | 2012-11-21 | 2013-05-08 | 江苏凯诺电缆集团有限公司 | Intelligent and environment-friendly optical fiber composite medium-voltage power cable |
| CN203910333U (en) * | 2014-03-27 | 2014-10-29 | 珠海汉胜科技股份有限公司 | Photoelectric mixture cable |
| CN205122284U (en) * | 2015-11-17 | 2016-03-30 | 汕头市金桥电缆有限公司 | Embedded optoelectrical composite cable |
| CN106298029A (en) * | 2016-10-31 | 2017-01-04 | 耒阳星宇电线电缆有限公司 | A kind of anti-interference fibre-optic data cables of preventing fires |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596182A (en) * | 2020-12-30 | 2021-04-02 | 江苏永鼎股份有限公司 | Extrusion molding process of cushion layer of optical cable center reinforcement |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190308 |