CN104749722B - Single-core fiber cable and preparation process in a kind of high intensity room - Google Patents
Single-core fiber cable and preparation process in a kind of high intensity room Download PDFInfo
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- CN104749722B CN104749722B CN201510156317.9A CN201510156317A CN104749722B CN 104749722 B CN104749722 B CN 104749722B CN 201510156317 A CN201510156317 A CN 201510156317A CN 104749722 B CN104749722 B CN 104749722B
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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
-
- 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
- G02B6/4402—Optical cables with one single optical waveguide
-
- 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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention relates to single-core fiber cable and preparation process in a kind of high intensity room, including fiber cores, insulate cotton layer, elastic PVC support rings, flexible metal conduit protective layer and spring protective top layer, wherein insulation cotton layer is coated on optical fiber core outer surface, elastic PVC support ring inner surfaces are connected with insulation cotton layer, outer surface is connected with flexible metal conduit protective layer, spring protective top layer is coated on flexible metal conduit protective layer outer surface, wherein elasticity PVC support rings include SMIC ring and at least one support ring, SMIC ring is separately connected with support ring and support ring with support interannular by being connected disc, simultaneously wound fiber wire mandrel is evenly distributed with disc at least three, its preparation process includes preparing support ring, cored, four steps such as threading and cladding.Structural strength of the present invention is big, resistance to corrosion is strong, has good shock resistance and tensile capacity, effectively raises adaptability and stability in use of the optical fiber to use environment, fibre-optical bending performance is effectively improved, improves adaptability of the optical fiber to use environment space structure.
Description
Technical field
The present invention relates to single-core fiber cable and preparation process in a kind of high intensity room, belongs to optical fiber cable technical field.
Background technology
Indoor use is largely linked into the popularization used with optical-fibre communications circuit, fibre circuit at present, is made
Found during, the structure of current optical fiber is often relatively simple, and shock resistance, tension, resistance to corrosion and bending property are equal
It is poor, and optical fiber since interior space structure and household the reason such as put and generally require optical fiber indoors in use, frequently carry out
Bending uses, simultaneously because the reason such as user, optical fiber also needs to bear from extraneous irregular impact force, pulling force and foreign object
Corrosion, thus cause after current optical fiber circuit is got in run use state stability it is poor, can not effectively meet user
The needs used, therefore this present situation is directed to, it is current to overcome there is an urgent need to develop a kind of new indoor special optic fibre cable
Existing deficiency, meets the needs of actual use.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides single-core fiber cable in a kind of high intensity room and prepares work
Skill, the configuration of the present invention is simple, easy to use, structural strength is big, and resistance to corrosion is strong, separately with good shock resistance and tension
Ability, effectively raises adaptability and safety in utilization and stability of the optical fiber to use environment, simultaneously, another effective
The bending property for improving optical fiber, improve fibre-optical bending structural strength, so as to enhance fibre-optical bending performance, improve light
The fine adaptability to use environment space structure.
To achieve these goals, the present invention is to realize by the following technical solutions：
Single-core fiber cable in a kind of high intensity room, including fiber cores, insulation cotton layer, elasticity PVC support rings, flexible metal conduit
Protective layer and spring protective top layer, wherein fiber cores, insulation cotton layer, elasticity PVC support rings, flexible metal conduit protective layer and elasticity are anti-
Shield top layer is coaxially distributed, wherein insulation cotton layer is coated on optical fiber core outer surface, elastic PVC support ring inner surfaces and insulation cotton
Line layer connects, and outer surface is connected with flexible metal conduit protective layer, and spring protective top layer is coated on flexible metal conduit protective layer outer surface, it is hit by a bullet
Property PVC support rings include SMIC ring and at least one support ring, SMIC ring separately passes through with support ring and support ring with support interannular
Disc connection is connected, simultaneously wound fiber wire mandrel is evenly distributed with disc at least three.
Further, the cotton layer is wrapped around in optical fiber core outer surface by an at least cotton thread, and cotton layer is extremely
It is one layer few.
Further, the SMIC ring of the elastic PVC support rings separately sets bullet with support ring and support ring with support interannular
Property cushion block.
The preparation process of single-core fiber cable, includes the following steps in high intensity room：
The first step, prepares support ring, and the elastic PVC support rings for preparing designated length are processed by PVC profile extrusion equipment
PVC support sections, then elastic cushion block is filled into PVC support sections space；
Second step, cored, using insulating, cotton thread is wound fiber cores cladding, wherein insulation cotton layer at least coats two
Layer, and the cotton thread winding direction that insulate for two layers, on the contrary, at the same time when carrying out insulation cotton thread winding, when insulation cotton thread needs, two dock
When, then connect root cotton thread length of overlapped part not less than 1 centimetre；
3rd step, threading, will at the uniform velocity penetrate into elastic PVC support rings by the fiber cores of cored processing, and fiber cores
Axis is parallel to each other with elasticity PVC support ring axis, and the fiber cores speed of service is 0.5 meter per minute -3 meters；
4th step, cladding, will be coated and fixed with flexible metal conduit by the elastic PVC support rings of threading processing, then
Coated again on the outside of flexible metal conduit with spring protective top layer, wherein spring protective skin depth is not less than 1 millimeter.
Further,, then can be by two-section when elastic PVC support ring lengths are inadequate in threading in the 3rd step
Elastic PVC support rings are docked, and incision is welded by hot melt.
Further, it is logical between the insulation cotton thread and elasticity PVC support interannulars and elasticity PVC support rings and flexible metal conduit
Positioning colloid is crossed to be bonded.
The configuration of the present invention is simple, easy to use, structural strength is big, and resistance to corrosion is strong, separately with good shock resistance and
Tensile capacity, effectively raises adaptability and safety in utilization and stability of the optical fiber to use environment, simultaneously, separately
The effective bending property for improving optical fiber, improves fibre-optical bending structural strength, so as to enhance fibre-optical bending performance, improves
Adaptability of the optical fiber to use environment space structure.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is preparation technology flow chart of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with the attached drawing of the present invention, it is clear that retouched
The embodiment stated is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill all other embodiments obtained without creative efforts, belong to the present invention
The scope of protection.
Single-core fiber cable in a kind of high intensity room as described in Figure 1, including fiber cores 1, insulation cotton layer 2, elasticity PVC
Support ring 3, flexible metal conduit protective layer 4 and spring protective top layer 5, wherein fiber cores 1, insulation cotton layer 2, elasticity PVC support rings 3,
The coaxial distribution of flexible metal conduit protective layer 4 and spring protective top layer 5, wherein insulation cotton layer 2 is coated on 1 outer surface of fiber cores, bullet
Property 3 inner surface of PVC support rings be connected with insulation cotton layer 2, outer surface is connected with flexible metal conduit protective layer 4, and spring protective top layer 4 is wrapped
4 outer surface of flexible metal conduit protective layer is overlayed on, wherein elasticity PVC support rings 3 include SMIC ring 31 and at least one support ring 32, SMIC
Separately connected between ring 31 and support ring 32 and support ring 32 and support ring 32 by connecting disc 33, disc 33 at least three is simultaneously surround
1 axis of fiber cores is evenly distributed with.
In the present embodiment, the cotton layer 2 is wrapped around in 1 outer surface of fiber cores, and cotton thread by an at least cotton thread
Layer 2 is at least one layer of.
In the present embodiment, SMIC ring 31 and support ring 32 and support ring 32 and the support ring of the elastic PVC support rings 3
Elastic cushion block 34 is separately set between 32.
1 in embodiment
As shown in Fig. 2, in high intensity room single-core fiber cable preparation process, include the following steps：
The first step, prepares support ring, and the elastic PVC support rings for preparing designated length are processed by PVC profile extrusion equipment
PVC support sections, then elastic cushion block is filled into PVC support sections space；
Second step, cored, using insulating, cotton thread is wound fiber cores cladding, wherein insulation cotton layer at least coats two
Layer, and the cotton thread winding direction that insulate for two layers, on the contrary, at the same time when carrying out insulation cotton thread winding, when insulation cotton thread needs, two dock
When, then connect root cotton thread length of overlapped part for 2 centimetres；
3rd step, threading, will at the uniform velocity penetrate into elastic PVC support rings by the fiber cores of cored processing, and fiber cores
Axis is parallel to each other with elasticity PVC support ring axis, and the fiber cores speed of service is 1 meter per minute, and in threading, works as elasticity
When PVC support ring lengths are inadequate, then two-section elasticity PVC support rings can be docked, incision is welded by hot melt；
4th step, cladding, will be coated and fixed with flexible metal conduit by the elastic PVC support rings of threading processing, then
Coated again on the outside of flexible metal conduit with spring protective top layer, wherein spring protective skin depth is 1.5 millimeters.
In the present embodiment, between the insulation cotton thread and elasticity PVC support interannulars and elasticity PVC support rings and flexible metal conduit
It is bonded by positioning colloid.
Embodiment 2：
As shown in Fig. 2, in high intensity room single-core fiber cable preparation process, include the following steps：
The first step, prepares support ring, and the elastic PVC support rings for preparing designated length are processed by PVC profile extrusion equipment
PVC support sections, then elastic cushion block is filled into PVC support sections space；
Second step, cored, using insulating, cotton thread is wound fiber cores cladding, wherein insulation cotton layer at least coats two
Layer, and the cotton thread winding direction that insulate for two layers, on the contrary, at the same time when carrying out insulation cotton thread winding, when insulation cotton thread needs, two dock
When, then connect root cotton thread length of overlapped part for 1.5 centimetres；
3rd step, threading, will at the uniform velocity penetrate into elastic PVC support rings by the fiber cores of cored processing, and fiber cores
Axis is parallel to each other with elasticity PVC support ring axis, and the fiber cores speed of service is 0.5 meter per minute, and in threading, works as elasticity
When PVC support ring lengths are inadequate, then two-section elasticity PVC support rings can be docked, incision is welded by hot melt；
4th step, cladding, will be coated and fixed with flexible metal conduit by the elastic PVC support rings of threading processing, then
Coated again on the outside of flexible metal conduit with spring protective top layer, wherein spring protective skin depth is 3 millimeters.
In the present embodiment, between the insulation cotton thread and elasticity PVC support interannulars and elasticity PVC support rings and flexible metal conduit
It is bonded by positioning colloid.
The configuration of the present invention is simple, easy to use, structural strength is big, and resistance to corrosion is strong, separately with good shock resistance and
Tensile capacity, effectively raises adaptability and safety in utilization and stability of the optical fiber to use environment, simultaneously, separately
The effective bending property for improving optical fiber, improves fibre-optical bending structural strength, so as to enhance fibre-optical bending performance, improves
Adaptability of the optical fiber to use environment space structure.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
- A kind of 1. single-core fiber cable in high intensity room, it is characterised in that：Single-core fiber cable includes in the high intensity room Fiber cores, insulation cotton layer, elasticity PVC support rings, flexible metal conduit protective layer and spring protective top layer, wherein the fiber cores, Insulation cotton layer, elasticity PVC support rings, flexible metal conduit protective layer and spring protective top layer are coaxially distributed, wherein the insulation Cotton layer is coated on optical fiber core outer surface, and the elastic PVC supports ring inner surface to be connected with insulation cotton layer, outer surface and snake Leather hose protective layer connects, and the spring protective top layer is coated on flexible metal conduit protective layer outer surface, wherein the elasticity PVC is supported Ring includes SMIC ring and at least one support ring, and the SMIC ring separately passes through with support ring and support ring with support interannular to be connected Disc connects, and simultaneously wound fiber wire mandrel is evenly distributed with the disc at least three；The preparation process of single-core fiber cable includes the following steps in the high intensity room：The first step, prepares support ring, and the PVC for the elastic PVC support rings for preparing designated length is processed by PVC profile extrusion equipment Elastic cushion block, is then filled into PVC support sections space by support section；Second step, cored, using insulating, cotton thread is wound fiber cores cladding, wherein insulation cotton layer at least coats two layers, And two layers insulation cotton thread winding direction on the contrary, at the same time carry out insulation cotton thread winding when, when insulate cotton thread need two docking when, Then connect root cotton thread length of overlapped part not less than 1 centimetre；3rd step, threading, will at the uniform velocity penetrate into elastic PVC support rings by the fiber cores of cored processing, and optical fiber wire mandrel It is parallel to each other with elastic PVC support ring axis, the fiber cores speed of service is 0.5 meter -3 meters per minute, in threading, works as elasticity When PVC support ring lengths are inadequate, then two-section elasticity PVC support rings can be docked, incision is welded by hot melt；4th step, cladding, will be coated and fixed with flexible metal conduit by the elastic PVC support rings of threading processing, then existed again Coated on the outside of flexible metal conduit with spring protective top layer, wherein spring protective skin depth is not less than 1 millimeter.
- 2. single-core fiber cable in a kind of high intensity room according to claim 1, it is characterised in that the cotton layer by An at least cotton thread is wrapped around in optical fiber core outer surface, and cotton layer is at least one layer of.
- 3. single-core fiber cable in a kind of high intensity room according to claim 1, it is characterised in that the elastic PVC The SMIC ring of support ring separately sets elastic cushion block with support ring and support ring with support interannular.
- 4. single-core fiber cable in a kind of high intensity room according to claim 1, it is characterised in that the insulation cotton thread With elastic PVC support interannular and elasticity PVC support rings between flexible metal conduit by position colloid carry out it is be bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156317.9A CN104749722B (en) | 2015-04-03 | 2015-04-03 | Single-core fiber cable and preparation process in a kind of high intensity room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510156317.9A CN104749722B (en) | 2015-04-03 | 2015-04-03 | Single-core fiber cable and preparation process in a kind of high intensity room |
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| Publication Number | Publication Date |
|---|---|
| CN104749722A CN104749722A (en) | 2015-07-01 |
| CN104749722B true CN104749722B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510156317.9A Active CN104749722B (en) | 2015-04-03 | 2015-04-03 | Single-core fiber cable and preparation process in a kind of high intensity room |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI751174B (en) * | 2017-06-23 | 2022-01-01 | 曾凱熙 | Reinforced fiber cloth, protective plate and method for preparing protective plate |
| CN112505865A (en) * | 2020-12-10 | 2021-03-16 | 安徽长荣光纤光缆科技有限公司 | Self-supporting optical cable and installation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145241U (en) * | 2011-08-04 | 2012-02-15 | 常州凌凯特电子科技有限公司 | Fiber jumper wire of high strength |
| CN203423007U (en) * | 2013-08-22 | 2014-02-05 | 安徽金阳电器科技发展有限责任公司 | Reinforced polyvinyl chloride power cable |
| CN103616749A (en) * | 2013-11-25 | 2014-03-05 | 浙江一舟电子科技股份有限公司 | Single-core optical cable for indoor and outdoor jumper wires and preparing method thereof |
| CN103928135A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Multi-core cable |
| WO2014202141A1 (en) * | 2013-06-19 | 2014-12-24 | Abb Technology Ltd | A power cable assembly device and a power cable provided with such a device |
| CN204575914U (en) * | 2015-04-03 | 2015-08-19 | 江苏南方通信科技有限公司 | The indoor single-core fiber cable of a kind of high strength |
-
2015
- 2015-04-03 CN CN201510156317.9A patent/CN104749722B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202145241U (en) * | 2011-08-04 | 2012-02-15 | 常州凌凯特电子科技有限公司 | Fiber jumper wire of high strength |
| WO2014202141A1 (en) * | 2013-06-19 | 2014-12-24 | Abb Technology Ltd | A power cable assembly device and a power cable provided with such a device |
| CN203423007U (en) * | 2013-08-22 | 2014-02-05 | 安徽金阳电器科技发展有限责任公司 | Reinforced polyvinyl chloride power cable |
| CN103616749A (en) * | 2013-11-25 | 2014-03-05 | 浙江一舟电子科技股份有限公司 | Single-core optical cable for indoor and outdoor jumper wires and preparing method thereof |
| CN103928135A (en) * | 2014-04-26 | 2014-07-16 | 芜湖航天特种电缆厂 | Multi-core cable |
| CN204575914U (en) * | 2015-04-03 | 2015-08-19 | 江苏南方通信科技有限公司 | The indoor single-core fiber cable of a kind of high strength |
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| CN104749722A (en) | 2015-07-01 |
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