CN105700091A - Optical cable - Google Patents
Optical cable Download PDFInfo
- Publication number
- CN105700091A CN105700091A CN201610231010.5A CN201610231010A CN105700091A CN 105700091 A CN105700091 A CN 105700091A CN 201610231010 A CN201610231010 A CN 201610231010A CN 105700091 A CN105700091 A CN 105700091A
- Authority
- CN
- China
- Prior art keywords
- groove
- optical cable
- covering plate
- covering
- skeleton
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- 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
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/56—Processes for repairing optical cables
- G02B6/566—Devices for opening or removing the mantle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses an optical cable which comprises a reinforcement part, a framework sleeving the reinforcement part, at least three installation grooves uniformly distributed outside the framework along the axis direction of the reinforcement part, a recess on one end, away from the reinforcement part, of each installation groove, fiber bands installed in the installation grooves, a plurality of covering plates matching with the recesses and covering corresponding installation grooves, a waterproof wrapping band wrapping outside the framework and the covering plates and an outer sheath wrapping outside the waterproof wrapping band, wherein at least one covering plate has a magnetic medium. The covering plates have dual functions, namely covering the installation grooves and preventing the waterproof wrapping band from embedding in the installation grooves and affecting the quality of optical cable; and facilitating positioning and determining the installation groove needed to be peeled open and facilitating targeted peeling operation when the optical cable is branched.
Description
Technical field
The present invention relates to fiber optic communication field, be specifically related to optical cable。
Background technology
Slotted core cable comprises: reinforcement, have mounting groove skeleton, be arranged in mounting groove fibre ribbon, envelope skeleton block water band and cladding blocks water the oversheath of band。For the ease of identifying, generally adopt to arrange mark line or extrude rib target mode and realize distinguishing。
Wherein, As time goes on mark line can, fade at leisure, brings great inconvenience to later maintenance；Owing to rib mark is the fillet extruded together with skeleton, therefore, usually there will be interrupted phenomenon, be easily caused extruding of skeleton bad。
The great advantage of slotted core cable is easily branched, it is possible to does not destroy optical cable to greatest extent and completes optical fiber or optical fiber branches of band。But when construction, due to the oversheath outside skeleton, in order to reach the purpose of branch, the sheath that workmen is at least whole circle only by stripping can be only achieved the purpose identifying required fibre ribbon, carry out stripping skeleton grooves again to realize the branch of optical fiber or optical cable, this can destroy the overall structure of optical cable, makes the conduit that originally need not destroy also be opened by stripping。
Summary of the invention
The present invention is directed to the problems referred to above, it is proposed that a kind of optical cable。Solve existing optical cable when branch, it is necessary to the problem that the whole set of encircling for protection of strip off just can recognise that required fibre ribbon。
The technical scheme that the present invention takes is as follows:
A kind of optical cable, including:
Reinforcement；
Skeleton, is enclosed within outward on described reinforcement, and the outside of skeleton is evenly equipped with at least three mounting groove around reinforcement axis direction, and each mounting groove has recess away from one end of reinforcement；
Fibre ribbon, is arranged in described mounting groove；
Multiple covering plates, and described mating recesses, cover corresponding mounting groove, and have at least one to cover plate there is magnetic medium；
Block water band, wraps in outward skeleton and covers the outside of plate；
Oversheath, the outside of the band that blocks water described in wrapping in outward。
Covering plate and have two effects, one is cover mounting groove, it is prevented that the band that blocks water embeds mounting groove, affects optical cable quality；Two be there is the covering plate of magnetic medium can when fiber cable branch, convenient location, determine the mounting groove needing to push aside, concrete, during practice, magnetic medium has magnetic, workmen can pass through a detection equipment Inspection, determine the position of the corresponding mounting groove of optical cable, this detection equipment includes the power supply, Hall element and the display lamp that are sequentially connected in series, and when Hall element is near the mounting groove corresponding to magnetic medium, display lamp can be bright, it is thus possible to quickly determine position, it is possible to peel off targetedly。
Optionally, described covering plate is arc, and after covering plate coordinates with skeleton, the lateral wall covering plate is suitable with skeleton lateral wall。Namely the circle of plate and outline one standard of composition of skeleton cross section is covered。
Optionally, the backboard that covers with magnetic medium has groove to the side of reinforcement, and described magnetic medium is fixed in groove。
This version can prevent magnetic medium from entering in mounting groove affects fibre ribbon, magnetic medium can be made again as far as possible near oversheath, thus conveniently detecting equipment Inspection。
Optionally, described magnetic medium is magnetic powder, and magnetic powder is fixed in groove by alite paste。
Optionally, the manufacture method covering plate with magnetic medium comprises the following steps:
1) the reeded covering plate of band is prepared by mold injection；
2) cooled down covering plate by bosh；
3) covering plate is dried, removes and cover plate surface moisture；
3) by gum brush, alite paste brush is entered in groove；
4) being sprayed in groove by magnetic powder, magnetic powder is relatively fixed by alite paste and groove；
5) pass through the nozzle being arranged on groove both sides to blow to covering lid surface, remove the magnetic powder covering plate non-recessed place。
Magnetic powder is sprayed in groove by first gluing again, makes magnetic powder be relatively fixed by alite paste and groove, and this technology mode is simple and reliable；The magnetic powder covering plate non-recessed place by being arranged on the nozzle of groove both sides to remove fast and effectively, it is ensured that cover the neat and tidy at plate non-recessed place, prepares for the block water technique of band of follow-up cladding。
Optionally, described step 3) in gum brush include:
Brush body；
Bristle, is fixed in brush body；
Many defeated glue arms spaced apart, are arranged in brush body, and one end of defeated glue arm connects with bristle, and the other end passes brush body；
Defeated glue house steward, the one end passing brush body with each defeated glue arm connects。
During practice, defeated glue house steward is connected with glue case by glue pump, and alite paste is inputted to bristle by defeated glue house steward by defeated glue arm, thus groove is carried out continuous print coating by bristle。
Optionally, described groove includes diapire and is positioned at the sloped sidewall of diapire both sides, and described bristle stretches in groove and contacts with diapire and the sloped sidewall of groove。
This version is prevented from alite paste and is coated in outside groove, it is possible to ensure to cover the clean and tidy of plate non-recessed place。
The invention has the beneficial effects as follows: covering plate has two effects, one is cover mounting groove, it is prevented that the band that blocks water embeds mounting groove, affects optical cable quality；Two is that the covering plate with magnetic medium when fiber cable branch, conveniently can position, it is determined that need the mounting groove pushed aside。
Accompanying drawing illustrates:
Fig. 1 is the structural representation of optical cable；
Fig. 2 is the structural representation of reinforcement and skeleton；
Fig. 3 is the structural representation covering plate；
Fig. 4 is the structural representation covering plate with magnetic medium；
Fig. 5 is the sectional view covering plate with magnetic medium；
Fig. 6 is the gluing schematic diagram covering plate with magnetic medium；
Fig. 7 is the air blowing remove impurity schematic diagram covering plate with magnetic medium；
Fig. 8 is the schematic diagram of detection equipment。
In figure, each accompanying drawing is labeled as:
1, reinforcement, 2, skeleton, 3, mounting groove, 4, fibre ribbon, 5, plate is covered, 6, magnetic medium, 7, oversheath, 8, recess, 9, groove, 10, sloped sidewall, 11, diapire, 12, bristle, 13, brush body, 14, defeated glue arm, 15, defeated glue house steward, 16, gum brush, 17, nozzle, 18, power supply, 19, Hall element, 20, display lamp, 21, block water band。
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the present invention is described in detail。
As shown in figures 1-4, a kind of optical cable, including:
Reinforcement 1；
Skeleton 2, is enclosed within outward on reinforcement, and the outside of skeleton is evenly equipped with at least three mounting groove 3 around reinforcement axis direction, and each mounting groove has recess 8 away from one end of reinforcement；
Fibre ribbon 4, is arranged in mounting groove 3；
Multiple covering plates 5, coordinate with recess 8, cover corresponding mounting groove 3, and have at least a covering plate 5 to have magnetic medium 6；
Block water band 21, wraps in outward skeleton 2 and covers the outside of plate 5；
Oversheath 7, wraps in outward the outside of the band 21 that blocks water。
As it is shown on figure 3, in the present embodiment, covering plate 5 is arc, after covering plate coordinates with skeleton, the lateral wall covering plate is suitable with skeleton lateral wall。Namely the circle of plate and outline one standard of composition of skeleton cross section is covered。
As shown in Figure 4, the side covering plate 5 reinforcement 1 dorsad with magnetic medium 6 has groove 9, and magnetic medium 6 is fixed in groove。This version can prevent magnetic medium from entering in mounting groove affects fibre ribbon, magnetic medium can be made again as far as possible near oversheath, thus conveniently detecting equipment Inspection。
In the present embodiment, magnetic medium 6 is magnetic powder, and magnetic powder is fixed in groove 9 by alite paste。
In the present embodiment, the manufacture method covering plate 5 with magnetic medium comprises the following steps:
1) the reeded covering plate of band is prepared by mold injection；
2) cooled down covering plate by bosh；
3) covering plate is dried, removes and cover plate surface moisture；
3) by gum brush, alite paste brush is entered in groove；
4) being sprayed in groove by magnetic powder, magnetic powder is relatively fixed by alite paste and groove；
5) pass through the nozzle 17 being arranged on groove both sides to blow to covering lid surface, remove the magnetic powder covering plate non-recessed place, see Fig. 7。
Magnetic powder is sprayed in groove by first gluing again, makes magnetic powder be relatively fixed by alite paste and groove, and this technology mode is simple and reliable；The magnetic powder covering plate non-recessed place by being arranged on the nozzle of groove both sides to remove fast and effectively, it is ensured that cover the neat and tidy at plate non-recessed place, prepares for the block water technique of band of follow-up cladding。
As shown in Figure 6, step 3) in gum brush 16 include:
Brush body 13；
Bristle 12, is fixed in brush body；
Many defeated glue arms 14 spaced apart, are arranged in brush body, and one end of defeated glue arm connects with bristle, and the other end passes brush body；
Defeated glue house steward 15, the one end passing brush body with each defeated glue arm connects。
During practice, defeated glue house steward is connected with glue case by glue pump, and alite paste is inputted to bristle by defeated glue house steward by defeated glue arm, thus groove is carried out continuous print coating by bristle。
As it can be seen in figures 5 and 6, groove 9 includes diapire 11 and is positioned at the sloped sidewall 10 of diapire both sides, bristle 12 stretches in groove 9 and contacts with diapire 11 and the sloped sidewall 10 of groove。This version is prevented from alite paste and is coated in outside groove, it is possible to ensure to cover the clean and tidy of plate non-recessed place。
The covering plate of the optical cable of the present embodiment has two effects, and one is cover mounting groove, it is prevented that the band that blocks water embeds mounting groove, affects optical cable quality；Two be there is the covering plate of magnetic medium can when fiber cable branch, convenient location, determine the mounting groove needing to push aside, concrete, during practice, because magnetic medium has magnetic, workmen can pass through a detection equipment Inspection, determining the position of the corresponding mounting groove of optical cable, as shown in Figure 8, this detection equipment includes the power supply 18, Hall element 19 and the display lamp 20 that are sequentially connected in series, when Hall element is near the mounting groove corresponding to magnetic medium, display lamp can be bright such that it is able to quickly determines position, it is possible to peel off targetedly。
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of patent protection of the present invention is namely limited; the equivalent structure transformation that every utilization description of the present invention and accompanying drawing content are made; directly or indirectly it is used in other relevant technical fields, all in like manner includes in protection scope of the present invention。
Claims (7)
1. an optical cable, it is characterised in that including:
Reinforcement；
Skeleton, is enclosed within outward on described reinforcement, and the outside of skeleton is evenly equipped with at least three mounting groove around reinforcement axis direction, and each mounting groove has recess away from one end of reinforcement；
Fibre ribbon, is arranged in described mounting groove；
Multiple covering plates, and described mating recesses, cover corresponding mounting groove, and have at least one to cover plate there is magnetic medium；
Block water band, wraps in outward skeleton and covers the outside of plate；
Oversheath, the outside of the band that blocks water described in wrapping in outward。
2. optical cable as claimed in claim 1, it is characterised in that described covering plate is arc, after covering plate coordinates with skeleton, the lateral wall covering plate is suitable with skeleton lateral wall。
3. optical cable as claimed in claim 1, it is characterised in that the backboard that covers with magnetic medium has groove to the side of reinforcement, and described magnetic medium is fixed in groove。
4. optical cable as claimed in claim 3, it is characterised in that described magnetic medium is magnetic powder, and magnetic powder is fixed in groove by alite paste。
5. optical cable as claimed in claim 4, it is characterised in that the manufacture method covering plate with magnetic medium comprises the following steps:
1) the reeded covering plate of band is prepared by mold injection；
2) cooled down covering plate by bosh；
3) covering plate is dried, removes and cover plate surface moisture；
3) by gum brush, alite paste brush is entered in groove；
4) being sprayed in groove by magnetic powder, magnetic powder is relatively fixed by alite paste and groove；
5) pass through the nozzle being arranged on groove both sides to blow to covering lid surface, remove the magnetic powder covering plate non-recessed place。
6. optical cable as claimed in claim 5, it is characterised in that described step 3) in gum brush include:
Brush body；
Bristle, is fixed in brush body；
Many defeated glue arms spaced apart, are arranged in brush body, and one end of defeated glue arm connects with bristle, and the other end passes brush body；
Defeated glue house steward, the one end passing brush body with each defeated glue arm connects。
7. optical cable as claimed in claim 6, it is characterised in that described groove includes diapire and is positioned at the sloped sidewall of diapire both sides, and described bristle stretches in groove and contacts with diapire and the sloped sidewall of groove。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811050820.6A CN109116489B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201610231010.5A CN105700091B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811051835.4A CN109116490B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050795.1A CN109212695A (en) | 2016-04-14 | 2016-04-14 | Optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231010.5A CN105700091B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811050795.1A Division CN109212695A (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050820.6A Division CN109116489B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811051835.4A Division CN109116490B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105700091A true CN105700091A (en) | 2016-06-22 |
| CN105700091B CN105700091B (en) | 2018-11-16 |
Family
ID=56216268
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231010.5A Active CN105700091B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811051835.4A Active CN109116490B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050795.1A Pending CN109212695A (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050820.6A Active CN109116489B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811051835.4A Active CN109116490B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050795.1A Pending CN109212695A (en) | 2016-04-14 | 2016-04-14 | Optical cable |
| CN201811050820.6A Active CN109116489B (en) | 2016-04-14 | 2016-04-14 | Optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105700091B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020140246A1 (en) * | 2019-01-04 | 2020-07-09 | 南京华信藤仓光通信有限公司 | Non-metallic layer twisted reversal point positioning optical cable and detection method therefor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474654B (en) * | 2020-05-29 | 2021-06-08 | 杭州富通通信技术股份有限公司 | Optical cable assembly |
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- 2016-04-14 CN CN201610231010.5A patent/CN105700091B/en active Active
- 2016-04-14 CN CN201811051835.4A patent/CN109116490B/en active Active
- 2016-04-14 CN CN201811050795.1A patent/CN109212695A/en active Pending
- 2016-04-14 CN CN201811050820.6A patent/CN109116489B/en active Active
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| JPS5813505U (en) * | 1981-07-17 | 1983-01-27 | 日本電信電話株式会社 | multi-core optical fiber |
| US5036210A (en) * | 1989-12-18 | 1991-07-30 | Gas Research Institute | Magnetically detectable plastic pipe |
| JP2005003738A (en) * | 2003-06-09 | 2005-01-06 | Sumitomo Electric Ind Ltd | Slot for optical fiber cable, optical fiber cable and its manufacturing method |
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| CN101806945A (en) * | 2010-05-08 | 2010-08-18 | 蒋菊生 | Easy-to-strip skeleton type optical cable |
| KR20120034296A (en) * | 2010-10-01 | 2012-04-12 | 에쓰이에이치에프코리아 (주) | Optical cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020140246A1 (en) * | 2019-01-04 | 2020-07-09 | 南京华信藤仓光通信有限公司 | Non-metallic layer twisted reversal point positioning optical cable and detection method therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109116490B (en) | 2020-09-25 |
| CN105700091B (en) | 2018-11-16 |
| CN109212695A (en) | 2019-01-15 |
| CN109116489B (en) | 2020-09-25 |
| CN109116490A (en) | 2019-01-01 |
| CN109116489A (en) | 2019-01-01 |
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