CN217484556U - 5G sheath optical cable capable of being welded quickly - Google Patents
5G sheath optical cable capable of being welded quickly Download PDFInfo
- Publication number
- CN217484556U CN217484556U CN202221167714.8U CN202221167714U CN217484556U CN 217484556 U CN217484556 U CN 217484556U CN 202221167714 U CN202221167714 U CN 202221167714U CN 217484556 U CN217484556 U CN 217484556U
- Authority
- CN
- China
- Prior art keywords
- optical
- layer
- sheath
- solder layer
- optical cable
- 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.)
- Active
Links
Images
Abstract
The utility model provides a 5G is with sheath optical cable that can weld soon, include: the optical fiber bundle comprises at least two sheath strips, wherein the end parts of every two adjacent sheath strips are connected through a first welding layer to form a sheath layer, a second welding layer is arranged on the inner side of the sheath layer and is connected with the first welding layer into an integrated structure, a plurality of loose tubes are arranged in the second welding layer, a coating resin layer and a plurality of optical fibers are arranged in the loose tubes, and the coating resin layer corresponds to turning points of the stranded optical fibers so as to coat and fix the outer surfaces of the optical fibers at fixed points to form an optical fiber bundle; the process is simple, extrusion to the optical fiber is reduced, the mechanical performance of the optical cable is good, the sheath can be rapidly welded, and energy consumption in the production process is reduced, so that the production cost is reduced, and the environment-friendly optical cable is environment-friendly.
Description
Technical Field
The utility model relates to a communication optical cable technical field, concretely relates to 5G is with sheath optical cable that can weld soon.
Background
Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is mainly composed of optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath.
At present, the sheath forming process of the optical cable generally adopts an extrusion molding process: the thermoplastic material is heated and plasticized by the action of the extruder barrel and the screw, is pushed forward by the screw and then is cooled to form the sheath. The sheath extrusion molding processing method is widely applied to the preparation of various optical cables. However, this method requires high-temperature plasticization and cooling molding, consumes a large amount of energy in the production process, discharges a certain amount of waste gas and waste water, requires complicated extruder equipment for the extrusion process, is complicated to control the cooling process, has a large volume, and pollutes the environment.
In addition, in the cabling method in the prior art, SZ stranding is mainly adopted, a yarn binding mode is adopted for fixing the optical fibers after stranding, certain yarn binding tension exists in the yarn binding fixation, certain extrusion can be caused to the optical fibers to form yarn binding marks, and phenomena such as large optical fiber attenuation and step appearance are caused seriously.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a 5G is with sheath can weld optical cable soon, its simple process has not only reduced the extrusion to optical fiber, and the mechanical properties of optical cable is better, can the fast weld sheath moreover, has reduced the energy consumption in the production process to reduction in production cost, and environment-friendly.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
A5G jacketed fast weldable optical cable comprising: at least two sheath strips, the restrictive coating is constituteed through first solder layer to the tip of every two adjacent sheath strips, the inboard of restrictive coating is equipped with second solder layer, second solder layer with first solder layer is connected as the integrated into one piece structure, the second solder in situ is equipped with a plurality of loose tubes, loose intraductal coating resin layer and the many optic fibres of being equipped with of cover, the coating resin layer is corresponding in order to carry out the fixed coating with the surface of many optic fibres and form the optical fiber bundle with the turning point of transposition optic fibre.
The utility model provides a 5G is with sheath optical cable that can weld soon, its simple process has not only reduced the extrusion to optic fibre, and the mechanical properties of optical cable is better, can the fast welding sheath moreover, has reduced the energy consumption in the production process to reduction in production cost, and environment-friendly.
The preferable technical scheme comprises the following steps: a central strength member disposed at a central location of the fiber optic cable, the loose tube being uniformly distributed along an outer circumference of the central strength member.
Preferably, a fiber paste is filled between the loose tube and the optical fiber.
As a preferred technical solution, the optical fiber includes: the optical fiber connector comprises a first optical fiber and a second optical fiber, wherein two first optical fibers are arranged at the central position in the loose tube, and a plurality of second optical fibers are arranged on the outer circumference of the first optical fibers.
As a preferred technical scheme, the first solder layer is oppositely arranged on the sheath layer and the second solder layer.
As a preferred technical scheme, the number of the loose tubes is even.
As a preferable technical solution, the thickness of the sheath layer is greater than the thickness of the second solder layer.
Preferably, the first solder layer and the second solder layer are both made of amorphous high polymer resin solder with the glass transition temperature ranging from 80 ℃ to 140 ℃.
The utility model provides a 5G is with sheath can weld optical cable soon has following beneficial effect:
1) the utility model provides a 5G is with sheath can fast welding optical cable, and the stranding does not use and pricks the yarn, the coating resin layer is corresponding with the turning point of transposition optic fibre, and it is fixed to adopt the coating resin layer to carry out fixed point coating to the optic fibre outward appearance after the transposition, and the time, the transposition pitch and the production speed of coating resin layer carry out the linkage matching and reach the fixed effect in the turning point department coating resin layer of transposition to solidify the coating resin layer of optic fibre surface through the ultraviolet curing stove, adopt the following advantage of this technological method: the optical fibers are easy to strip, one damaged optical fiber can be separately stripped, and the others are not affected, so that the use of materials is reduced, and the cost is reduced; the process is used for curing the resin layer coated on the surface of the optical fiber, so that the optical fiber is not locally extruded to generate a yarn binding mark, and the normal use of the optical fiber is protected;
2) the utility model provides a 5G is with sheath optical cable that can weld soon uses two sheath strips, and sheath strip both ends have first solder layer, forms the restrictive coating with two sheath strip weldings through first solder layer, and the restrictive coating inboard also contains second solder layer, and the second solder layer of softening inboard will second solder layer with first solder layer is connected as integrated into one piece structure, and first solder layer and second solder layer are vitrification temperature range at 80 ~ 140 ℃ non-crystallization high polymer resin solder, have ensured the roundness of optical cable, and the input of restrictive coating former has been practiced thrift to this technology in addition, has reduced the consumption of raw and other materials and energy consumption in the production process to reduce cost.
Drawings
FIG. 1 is a structural diagram of a 5G jacketed fast weldable fiber optic cable;
wherein, 1-sheath strip; 2-a first solder layer; 3-a sheath layer; 4-a second solder layer; 5-a central reinforcement; 6-loosening the sleeve; 7-an optical fiber; 8-a first optical fiber; 9-a second optical fiber; 10-fiber ointment.
Detailed Description
It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate the distinction of the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, should not be construed as limiting the scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
It is understood that the present invention is achieved by some embodiments.
As shown in fig. 1, the utility model provides a 5G is with sheath optical cable that can weld soon, include: the welding structure comprises at least two sheath strips 1, wherein the end parts of every two adjacent sheath strips 1 are connected through a first welding flux layer 2 to form a sheath layer 3, a second welding flux layer 4 is arranged on the inner side of the sheath layer 3, and the second welding flux layer 4 and the first welding flux layer 2 are connected into an integrated structure; a central reinforcing part 5 and a plurality of loose tubes 6 are arranged in the second solder layer 4, the central reinforcing part 5 is arranged at the central position of the optical cable, and the loose tubes 6 are uniformly distributed along the outer periphery of the central reinforcing part 5; a coating resin layer and an optical fiber 7 are arranged in the loose tube 6, the coating resin layer corresponds to the turning point of the stranded optical fiber 7 so as to perform fixed-point coating and fixing on the outer surface of the optical fiber 7 to form an optical fiber bundle; a fiber paste 10 is filled between the loose tube 6 and the optical fiber 7; the optical fibers 7 comprise first optical fibers 8 and second optical fibers 9, two first optical fibers 8 are arranged at the central position in the loose tube 6, and a plurality of second optical fibers 9 are arranged on the outer periphery of the first optical fibers 8; the first solder layer 2 is oppositely arranged on the sheath layer 3 and the second solder layer 4; the number of the loose tubes 6 is even; the thickness of the sheath layer 3 is greater than that of the second solder layer 4; the first solder layer 2 and the second solder layer 4 are both non-crystalline high polymer resin solders with the glass transition temperature range of 80-140 ℃.
The utility model provides a 5G is with sheath optical cable that can weld soon, its simple process has not only reduced the extrusion to optical fiber, and the mechanical properties of optical cable is better, can the quick welding sheath moreover, has reduced the energy consumption in the production process to reduction in production cost, and environment-friendly.
In some embodiments, the end portions of every two adjacent sheath strips 1 are connected through a first solder layer 2 to form a sheath layer 3, a second solder layer 4 is arranged on the inner side of the sheath layer 3, and the second solder layer 4 is connected with the first solder layer 2 to form an integrated structure.
By adopting the embodiment, the structure is simple, the operation is convenient, two sheath strips are used, the first solder layers 2 are arranged at two ends of the sheath strip 1, the two sheath strips 1 are welded to form the sheath layer 3 through the first solder layers 2, the inner side of the sheath layer 3 also contains the second solder layers 4, the second solder layers 4 at the inner side are softened and are connected with the first solder layers 2 to form an integrated structure, the first solder layers 2 and the second solder layers 4 are both amorphous high polymer resin solders with the vitrification temperature range of 80-140 ℃, the second solder layers 4 are arranged to play a role in protecting moisture resistance and lateral pressure resistance of the optical fiber and the optical cable, the roundness of the optical cable is ensured, in addition, the investment of sheath layer forming equipment is saved, the consumption of raw materials and energy consumption in the production process is reduced, and the cost is reduced.
In some embodiments, a central strength member 5 and a plurality of loose tubes 6 are disposed in the second solder layer 4, the central strength member 5 is disposed at a central position of the optical cable, and the loose tubes 6 are uniformly distributed along an outer circumference of the central strength member 5.
By adopting the embodiment, the optical cable is simple in structure and convenient to operate, the central reinforcing piece is arranged to provide tension for the whole optical cable, and the mechanical property of the optical cable is enhanced by the arrangement of the central reinforcing piece and the loose tube.
In some embodiments, the loose tube 6 is provided with a coating resin layer and the optical fiber 7, and the coating resin layer corresponds to a turning point of the twisted optical fiber 7 so as to be capable of performing fixed point coating on the outer surface of the optical fiber 7 to form an optical fiber bundle.
By adopting the embodiment, the optical fiber stripping device is simple in structure and convenient to operate, so that the optical fibers are easy to strip, one damaged optical fiber can be stripped independently, and the others are not influenced, so that the use of materials is reduced, and the cost is reduced; the process is used for curing the resin layer coated on the surface of the optical fiber, so that the optical fiber is not locally extruded to generate a yarn binding mark, and the normal use of the optical fiber is protected.
In some embodiments, a fiber paste 10 is filled between the loose tube 6 and the optical fiber 7.
By adopting the embodiment, the optical fiber connector is simple in structure and convenient to operate, and the fiber paste 10 filled in the loose tube 6 plays a role in water blocking and a role in buffering, so that the optical fiber is protected from being damaged easily.
In some embodiments, the optical fibers 7 include a first optical fiber 8 and a second optical fiber 9, two first optical fibers 8 are disposed at a central position in the loose tube 6, and a plurality of second optical fibers 9 are disposed at an outer circumference of the first optical fibers 8.
By adopting the embodiment, the optical cable is simple in structure and convenient to operate, and the signal transmission performance of the optical cable is improved.
In some embodiments, the first solder layer 2 is disposed opposite to the sheath layer 3 and the second solder layer 4.
By adopting the embodiment, the device is simple in structure and convenient to operate, the investment of sheath layer forming equipment is saved, and the consumption of raw materials and energy consumption in the production process is reduced, so that the cost is reduced.
In some embodiments, the number of loose tubes 6 is an even number.
By adopting the embodiment, the optical cable fixing device is simple in structure and convenient to operate, and the roundness of the optical cable is further guaranteed.
In some embodiments, the thickness of the sheath layer 3 is greater than the thickness of the second solder layer 4.
By adopting the embodiment, the optical cable fixing device is simple in structure and convenient to operate, and the service life of the optical cable is prolonged.
In some embodiments, the first solder layer 2 and the second solder layer 4 are both amorphous high polymer resin solders with glass transition temperatures in the range of 80-140 ℃.
By adopting the embodiment, the optical fiber cable protective sleeve is simple in structure and convenient to operate, plays a role in protecting the optical fiber cable from moisture and side pressure, guarantees the roundness of the optical cable, saves the investment of sheath layer forming equipment, reduces the consumption of raw materials and energy consumption in the production process, and reduces the cost.
The utility model provides a 5G is with sheath can weld optical cable soon has following beneficial effect:
1) the utility model provides a 5G is with sheath can fast welding optical cable, and the stranding does not use and pricks the yarn, the coating resin layer is corresponding with the turning point of transposition optic fibre, and it is fixed to adopt the coating resin layer to carry out fixed point coating to the optic fibre surface after the transposition, and the time of coating resin layer, transposition pitch and production speed carry out the linkage matching and reach the effect that reaches the coating resin layer in the turning point department of transposition to solidify the coating resin layer of optic fibre surface through the ultraviolet curing stove, adopt the following advantage of this technological method: the optical fibers are easy to strip, one damaged optical fiber can be separately stripped, and the others are not affected, so that the use of materials is reduced, and the cost is reduced; the process is used for curing the resin layer coated on the surface of the optical fiber, so that the optical fiber is not locally extruded to generate a yarn-binding mark, and the normal use of the optical fiber is protected;
2) the utility model provides a 5G is with sheath optical cable that can weld soon uses two sheath strips, and sheath strip both ends have first solder layer, forms the restrictive coating with two sheath strip weldings through first solder layer, and the restrictive coating inboard also contains second solder layer, and the second solder layer of softening inboard will second solder layer with first solder layer is connected as integrated into one piece structure, and first solder layer and second solder layer are vitrification temperature range at 80 ~ 140 ℃ non-crystallization high polymer resin solder, have ensured the roundness of optical cable, and the input of restrictive coating former has been practiced thrift to this technology in addition, has reduced the consumption of raw and other materials and energy consumption in the production process to reduce cost.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not to be limited to the specific embodiments disclosed herein, and all modifications and equivalents that fall within the scope of the claims of the present application are intended to be embraced therein. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. A5G jacketed fast weldable optical cable, comprising: at least two sheath strips, the restrictive coating is constituteed through first solder layer to the tip of every two adjacent sheath strips, the inboard of restrictive coating is equipped with second solder layer, second solder layer with first solder layer is connected as integrated into one piece structure, the second solder in situ is equipped with a plurality of loose tubes, loose tube is intraductal to be equipped with coating resin layer and many optic fibre, the coating resin layer is corresponding with the surface that turns to of transposition optic fibre in order to carry out the fixed formation fiber bundle of fixed point coating with the surface that can be with many optic fibre.
2. The 5G jacketed fast weldable optical cable of claim 1, comprising: a central strength member disposed at a central location of the fiber optic cable, the loose tube being evenly distributed along an outer circumference of the central strength member.
3. The 5G jacketed fast weldable optical cable of claim 1, wherein a fiber paste is filled between the loose tube and the optical fiber.
4. The 5G jacketed fast weldable fiber optic cable of claim 1, wherein the optical fiber comprises: the optical fiber connector comprises a first optical fiber and a second optical fiber, wherein two first optical fibers are arranged at the central position in the loose tube, and a plurality of second optical fibers are arranged on the outer circumference of the first optical fibers.
5. The 5G jacketed fast weldable optical cable of claim 1, wherein the first solder layer is disposed opposite the jacket layer and the second solder layer.
6. The 5G jacketed fast weldable fiber optic cable of claim 1, wherein the number of loose tubes is an even number.
7. The 5G jacketed fast weldable optical cable of claim 1, wherein the thickness of the jacket layer is greater than the thickness of the second solder layer.
8. The 5G jacketed fast weldable optical cable according to claim 1, wherein the first solder layer and the second solder layer are both amorphous high polymer resin solders having a glass transition temperature in the range of 80 to 140 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167714.8U CN217484556U (en) | 2022-05-16 | 2022-05-16 | 5G sheath optical cable capable of being welded quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221167714.8U CN217484556U (en) | 2022-05-16 | 2022-05-16 | 5G sheath optical cable capable of being welded quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484556U true CN217484556U (en) | 2022-09-23 |
Family
ID=83311101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221167714.8U Active CN217484556U (en) | 2022-05-16 | 2022-05-16 | 5G sheath optical cable capable of being welded quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484556U (en) |
-
2022
- 2022-05-16 CN CN202221167714.8U patent/CN217484556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1049821A (en) | Sheathed optical fiber element and cable and process for production thereof | |
| CN101923198B (en) | Enhanced fiber unit and manufacturing method thereof | |
| CN104076461A (en) | Photoelectric comprehensive cable compact in structure and manufacturing method thereof | |
| EP1936417B1 (en) | Optical fibre unit, optical cable and method for manufacturing the same | |
| JP6286832B2 (en) | Optical cable | |
| GB2296575A (en) | Fibre optic cable ,manufacturing process and plant | |
| JPH0786580B2 (en) | Optical fiber cable manufacturing method | |
| CN217484556U (en) | 5G sheath optical cable capable of being welded quickly | |
| CN111596427A (en) | Air-blowing micro cable and preparation method thereof | |
| CN114815111A (en) | Steel wire armored loose tube for optical cable | |
| CN104950409A (en) | Bending-resistant deep-sea optical micro-cable and producing method thereof | |
| CN203981934U (en) | A kind of optoelectrical cable of compact conformation | |
| GB2026716A (en) | A Glass Optical Fiber Coated with Organopolysiloxane Layers | |
| CN101614842B (en) | Indoor-laying optical fiber | |
| KR870001600B1 (en) | Plastic filoers making method | |
| US6035086A (en) | Optical fiber cable and method of manufacture | |
| CN106847389A (en) | A kind of optoelectrical cable | |
| CN207882532U (en) | A kind of stress optical cable with infiltration monitoring function | |
| JP2008506996A (en) | Optical cable and method for making optical cable | |
| US8630520B2 (en) | Optical transmission element | |
| CN105676382A (en) | Method for manufacturing photoelectric composite cable with compact structure | |
| CN108957658B (en) | Easy-to-strip optical cable based on Module micro-beam tube unit and manufacturing method thereof | |
| JPS596268B2 (en) | Method of reinforcing glass fiber for optical transmission | |
| JP3940500B2 (en) | Reinforced optical fiber cord and manufacturing method thereof | |
| EP0877269B1 (en) | Over-coated optical fiber and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |