CN111679384A - Bundled grouped optical fiber multi-core mini optical cable and manufacturing method thereof - Google Patents
Bundled grouped optical fiber multi-core mini optical cable and manufacturing method thereof Download PDFInfo
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- CN111679384A CN111679384A CN202010475140.XA CN202010475140A CN111679384A CN 111679384 A CN111679384 A CN 111679384A CN 202010475140 A CN202010475140 A CN 202010475140A CN 111679384 A CN111679384 A CN 111679384A
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- cable
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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
- G02B6/441—Optical cables built up from sub-bundles
-
- 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
-
- 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
- G02B6/4436—Heat resistant
-
- 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
- G02B6/4479—Manufacturing methods of optical cables
Abstract
The invention relates to a bundled yarn grouped optical fiber multi-core mini optical cable and a manufacturing method thereof. According to the technical scheme, the optical fibers are grouped by adding the binding yarns on the basis of the multi-core mini optical cable in the prior art, so that colored optical fibers are prevented from being provided with colored rings, and the colored optical fibers and the colored ring optical fibers do not need to be distinguished one by one when the optical cable is used, so that the optical cable is convenient to use and maintain, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of optical communication, in particular to a bundled yarn grouped optical fiber multi-core mini optical cable and a manufacturing method thereof.
Background
With the construction of a data center machine room and the rapid development of a high-density multi-core optical fiber connector technology, a large space and a high cost are often required for high-speed, high-capacity and high-bandwidth, and miniaturization of an optical cable is a necessary trend. The conventional multi-core mini optical cable takes multi-core colored optical fibers as a basic transmission unit, takes non-metallic materials such as aramid yarns as reinforcements, and is externally covered with one or two layers of outer sheaths, wherein the optical fibers are grouped by the number of colorless rings and color rings of the colored optical fibers, the optical fiber color rings need to be identified one by one in the using process, and even the optical fibers need to be distinguished by using the same light mode under the condition that the color rings are not obvious, so that the efficiency is very low. The conventional multi-core micro-beam tube optical cable is based on the conventional multi-core mini optical cable, optical fibers are grouped by covering each group of colored optical fibers with a plastic loose tube layer to form a micro-beam tube unit, but the outer diameter and the cost of the optical cable are increased. The two types of miniature optical cables have advantages and disadvantages, a multi-core miniature optical cable with a more optimized structure is developed, the advantages of the optical cables with two existing structures are compatible, and active exploration and development of the existing optical cable technology are achieved.
Disclosure of Invention
The invention provides a bundled grouped optical fiber multi-core mini optical cable and a manufacturing method thereof, aiming at facilitating use and maintenance, reducing production cost and improving working efficiency.
In order to achieve the purpose, the invention provides a bundled yarn grouped optical fiber multi-core mini optical cable which is characterized by comprising a plurality of optical fiber bundle groups, a reinforcing piece and an outer sheath, wherein the periphery of each optical fiber bundle group is respectively wound with bundled yarn layers with different colors, and the reinforcing piece is filled between the bundled yarn layers and the outer sheath; the yarn binding layer is made of yarns with different colors and diameters of 0.1-0.15 mm.
According to a further technical scheme, the optical fiber bundle group comprises a plurality of multi-core colored optical fibers.
The further technical scheme of the invention is that the reinforcing piece is made of aramid yarn.
The further technical scheme of the invention is that the outer sheath is made of flame-retardant plastic material.
According to a further technical scheme of the invention, the bundled yarn grouped optical fiber multi-core mini optical cable further comprises a central reinforcing member, and the plurality of optical fiber bundle groups are arranged around the central reinforcing member.
In order to achieve the above object, the present invention further provides a method for manufacturing a bundled grouped optical fiber multi-core mini optical cable, which is applied to the bundled grouped optical fiber multi-core mini optical cable described above, and the method includes the following steps:
a paying-off step: dividing the multi-core optical fiber into a plurality of groups, respectively paying off by a pay-off rack, and keeping the paying-off tension of the optical fiber constant;
and (3) binding and sheathing yarns at the same time:
a. installing a plurality of yarns with different colors on a yarn binding machine, and adjusting the yarn binding tension;
b. the optical fibers are penetrated into a yarn binding machine according to the grouping sequence to be bound, yarns with different colors are respectively bound on corresponding grouped optical fiber bundles to form cable cores, and the cable cores are pulled out to a machine head for standby;
c. installing the reinforcing piece on a pay-off rack, adjusting the tension of the reinforcing piece, uniformly distributing the tension, penetrating the tension into the outer side of a die, performing extrusion molding, and cooling to form an outer sheath;
d. and (3) penetrating the cable core into the center of the die, opening the yarn binding machine, and adjusting the pitch or density degree of the yarn binding by adjusting the rotating speed of the yarn binding machine, so that the optical fibers in the sheath are uniformly divided into a plurality of optical fiber bundle groups under the binding of the yarn binding, and cabling is realized.
The bundled grouped optical fiber multi-core mini optical cable and the manufacturing method thereof have the beneficial effects that: according to the technical scheme, the optical fibers are grouped by adding the binding yarns on the basis of the multi-core mini optical cable in the prior art, so that colored optical fibers are prevented from being provided with colored rings, and the colored optical fibers and the colored ring optical fibers do not need to be distinguished one by one when the optical cable is used, so that the optical cable is convenient to use and maintain, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the bundled grouped fiber multi-core mini-cable of the present invention.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a bundled grouped optical fiber multi-core mini optical cable, which takes a multi-core colored optical fiber as a basic transmission unit, adopts flexible non-metal materials such as aramid yarn and the like as a reinforcing piece, is externally coated with one or two layers of flame-retardant plastic materials as an outer sheath, and divides the multi-core colored optical fiber into a plurality of optical fiber bundle groups in a yarn bundling mode by using fine yarns with different colors.
Specifically, referring to fig. 1, fig. 1 is a schematic structural diagram of a preferred embodiment of the bundled grouped optical fiber multi-core mini-cable of the present invention.
As shown in fig. 1, in this embodiment, the bundled-yarn grouped optical fiber multi-core mini optical cable includes a plurality of optical fiber bundle groups, a reinforcement member 1, and an outer sheath 2, wherein a bundled yarn layer 3 with different colors is respectively wound around the periphery of each optical fiber bundle group, and the reinforcement member 1 is filled between the bundled yarn layer 3 and the outer sheath 2.
The yarn binding layer 3 is made of yarns with different colors and diameters of 0.1-0.15 mm.
In the embodiment, the low linear density yarn with the diameter of about 0.1-0.15 mm is adopted to replace the micro-bundle tube unit loose sleeve layer with the wall thickness of about 0.1-0.15 mm, so that the size of the optical cable can be effectively reduced, the weight of the optical cable is reduced, and stripping is simpler and more convenient.
This embodiment increases to prick the yarn and divides into groups the optic fibre on the basis of the mini optical cable of multicore of prior art, avoids painted optic fibre to beat the color ring, also need not distinguish painted optic fibre and color ring optic fibre one by one during the use to convenient to use and maintenance improve work efficiency.
On the basis of the existing multi-core microbeam tube optical cable, the bundled yarns are used for replacing microbeam tube units to group optical fibers, so that the production procedures of a plurality of microbeam tube units can be reduced, and the optical cable can be bundled and sheathed during production, so that the manufacturing cost of the optical cable can be greatly reduced.
Further, in this embodiment, the optical fiber bundle group includes a plurality of multi-core colored optical fibers 4, and the plurality of multi-core colored optical fibers 4 use a bundle yarn to group the optical fibers instead of the microbeam tube unit.
This yarn can adopt the appropriate cotton yarn of breaking strength or other material yarns, and the colour can be distinguished the optic fibre bundle group according to the standard color sequence of optical cable trade, and standard 12 color sequences are: blue, orange, green, brown, gray, white, red, black, yellow, purple, pink, turquoise.
The pitch of the bundled yarns can be adjusted through the rotating speed of the yarn bundling machine, and the density degree of the bundled yarns can be adjusted according to the requirements of users.
Furthermore, in this embodiment, the reinforcing member 1 is made of a non-metal material such as aramid yarn. The outer sheath 2 is made of flame-retardant plastic materials, and one layer or two layers of the outer sheath 2 cover the periphery of the reinforcing part 1.
Furthermore, in this embodiment, the bundled sub-fiber multicore mini-cable may further include a central strength member, and the plurality of fiber bundle groups are disposed around the central strength member, so as to enhance the strength of the bundled sub-fiber multicore mini-cable.
The bundled grouped optical fiber multi-core mini optical cable has the beneficial effects that: according to the technical scheme, the optical fiber multi-core mini-optical cable comprises a plurality of optical fiber bundle groups, the reinforcing members and the outer sheath, wherein the periphery of each optical fiber bundle group is respectively wound with the yarn binding layers with different colors, the reinforcing members are filled between the yarn binding layers and the outer sheath, the yarns are added to group the optical fibers on the basis of the multi-core mini-optical cable in the prior art, colored optical fiber coloring rings are avoided, and the colored optical fibers and the colored ring optical fibers do not need to be distinguished one by one during use, so that the use and maintenance are facilitated, and the working efficiency is improved.
In order to achieve the above object, the present invention further provides a method for manufacturing a bundled grouped optical fiber multi-core mini optical cable, which is applied to the bundled grouped optical fiber multi-core mini optical cable described above, and the method includes the following steps:
A. a paying-off step: dividing the multi-core optical fiber into a plurality of groups, respectively paying off by a pay-off rack, and keeping the paying-off tension of the optical fiber constant;
B. and (3) binding and sheathing yarns at the same time:
a. installing a plurality of yarns with different colors on a yarn binding machine, and adjusting the yarn binding tension;
b. the optical fibers are penetrated into a yarn binding machine according to the grouping sequence to be bound, yarns with different colors are respectively bound on corresponding grouped optical fiber bundles to form cable cores, and the cable cores are pulled out to a machine head for standby;
c. installing the reinforcing piece on a pay-off rack, adjusting the tension of the reinforcing piece, uniformly distributing the tension, penetrating the tension into the outer side of a die, performing extrusion molding, and cooling to form an outer sheath;
d. and (3) penetrating the cable core into the center of the die, opening the yarn binding machine, and adjusting the pitch or density degree of the yarn binding by adjusting the rotating speed of the yarn binding machine, so that the optical fibers in the sheath are uniformly divided into a plurality of optical fiber bundle groups under the binding of the yarn binding, and cabling is realized.
The method for manufacturing the bundled grouped optical fiber multi-core mini optical cable has the beneficial effects that: the invention is based on the multi-core mini optical cable in the prior art, the binding yarn is added to group the optical fibers, the colored optical fibers are prevented from being colored, and the colored optical fibers and the colored ring optical fibers do not need to be distinguished one by one when in use, thereby being convenient for use and maintenance and improving the working efficiency.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structures or flow transformations made by the present specification and drawings, or applied directly or indirectly to other related arts, are included in the scope of the present invention.
Claims (6)
1. A bundled yarn grouped optical fiber multi-core mini optical cable is characterized by comprising a plurality of optical fiber bundle groups, reinforcements and an outer sheath, wherein the periphery of each optical fiber bundle group is respectively wound with bundled yarn layers with different colors, and the reinforcements are filled between the bundled yarn layers and the outer sheath; the yarn binding layer is made of yarns with different colors and diameters of 0.1-0.15 mm.
2. The binder-grouped fiber multicore mini optical cable of claim 1, wherein the fiber bundle group comprises a plurality of multicore colored fibers.
3. The bundled yarn grouped fiber multicore mini optical cable of claim 1, wherein the strength member is made of aramid yarn.
4. The bundled grouped fiber multicore mini-cable of claim 1, wherein the outer jacket is made of a flame retardant plastic material.
5. The binder-grouped fiber optic multicore mini-cable of claim 1, further comprising a central strength member, the plurality of fiber bundle groups being disposed around the central strength member.
6. A method for manufacturing a bundled grouped fiber multicore mini-cable, characterized in that the method is applied to the bundled grouped fiber multicore mini-cable according to any one of claims 1 to 5, the method comprising the following steps:
a paying-off step: dividing the multi-core optical fiber into a plurality of groups, respectively paying off by a pay-off rack, and keeping the paying-off tension of the optical fiber constant;
and (3) binding and sheathing yarns at the same time:
a. installing a plurality of yarns with different colors on a yarn binding machine, and adjusting the yarn binding tension;
b. the optical fibers are penetrated into a yarn binding machine according to the grouping sequence to be bound, yarns with different colors are respectively bound on corresponding grouped optical fiber bundles to form cable cores, and the cable cores are pulled out to a machine head for standby;
c. installing the reinforcing piece on a pay-off rack, adjusting the tension of the reinforcing piece, uniformly distributing the tension, penetrating the tension into the outer side of a die, performing extrusion molding, and cooling to form an outer sheath;
d. and (3) penetrating the cable core into the center of the die, opening the yarn binding machine, and adjusting the pitch or density degree of the yarn binding by adjusting the rotating speed of the yarn binding machine, so that the optical fibers in the sheath are uniformly divided into a plurality of optical fiber bundle groups under the binding of the yarn binding, and cabling is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475140.XA CN111679384A (en) | 2020-05-29 | 2020-05-29 | Bundled grouped optical fiber multi-core mini optical cable and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010475140.XA CN111679384A (en) | 2020-05-29 | 2020-05-29 | Bundled grouped optical fiber multi-core mini optical cable and manufacturing method thereof |
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| CN111679384A true CN111679384A (en) | 2020-09-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415302A (en) * | 2022-01-26 | 2022-04-29 | 江苏亨通光电股份有限公司 | Compact optical cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163416A (en) * | 1996-03-20 | 1997-10-29 | 三星电子株式会社 | Loose tube optical cable with band type optical fiber beam and its producing method |
| CN103885148A (en) * | 2014-04-16 | 2014-06-25 | 江苏藤仓亨通光电有限公司 | Device for carrying out on-line binding on optical fiber bundle |
| CN204314521U (en) * | 2014-11-26 | 2015-05-06 | 深圳市铠盛通光缆有限公司 | The mini cellular construction optical cable of a kind of Novel multi-core number |
| CN206293204U (en) * | 2016-12-28 | 2017-06-30 | 德阳汇川科技有限公司 | A kind of OPGW |
| CN206331156U (en) * | 2016-12-28 | 2017-07-14 | 德阳汇川科技有限公司 | A kind of OPGW optical fiber beaming device |
| CN206818935U (en) * | 2017-05-17 | 2017-12-29 | 深圳市雅信通光缆有限公司 | The mini optical cable of data center |
| CN109116494A (en) * | 2018-10-12 | 2019-01-01 | 江苏中天科技股份有限公司 | A kind of microbeam pipe optical cable and its manufacturing method |
| CN212321921U (en) * | 2020-05-29 | 2021-01-08 | 深圳市特发信息光网科技股份有限公司 | Bundle yarn grouping optic fibre multicore mini optical cable |
-
2020
- 2020-05-29 CN CN202010475140.XA patent/CN111679384A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1163416A (en) * | 1996-03-20 | 1997-10-29 | 三星电子株式会社 | Loose tube optical cable with band type optical fiber beam and its producing method |
| CN103885148A (en) * | 2014-04-16 | 2014-06-25 | 江苏藤仓亨通光电有限公司 | Device for carrying out on-line binding on optical fiber bundle |
| CN204314521U (en) * | 2014-11-26 | 2015-05-06 | 深圳市铠盛通光缆有限公司 | The mini cellular construction optical cable of a kind of Novel multi-core number |
| CN206293204U (en) * | 2016-12-28 | 2017-06-30 | 德阳汇川科技有限公司 | A kind of OPGW |
| CN206331156U (en) * | 2016-12-28 | 2017-07-14 | 德阳汇川科技有限公司 | A kind of OPGW optical fiber beaming device |
| CN206818935U (en) * | 2017-05-17 | 2017-12-29 | 深圳市雅信通光缆有限公司 | The mini optical cable of data center |
| CN109116494A (en) * | 2018-10-12 | 2019-01-01 | 江苏中天科技股份有限公司 | A kind of microbeam pipe optical cable and its manufacturing method |
| CN212321921U (en) * | 2020-05-29 | 2021-01-08 | 深圳市特发信息光网科技股份有限公司 | Bundle yarn grouping optic fibre multicore mini optical cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114415302A (en) * | 2022-01-26 | 2022-04-29 | 江苏亨通光电股份有限公司 | Compact optical cable |
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Application publication date: 20200918 |