CN221124947U - All-dielectric nonmetallic armored indoor optical cable - Google Patents
All-dielectric nonmetallic armored indoor optical cable Download PDFInfo
- Publication number
- CN221124947U CN221124947U CN202322768310.5U CN202322768310U CN221124947U CN 221124947 U CN221124947 U CN 221124947U CN 202322768310 U CN202322768310 U CN 202322768310U CN 221124947 U CN221124947 U CN 221124947U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- dielectric
- glass fiber
- armored
- nonmetallic
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Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 239000003365 glass fiber Substances 0.000 claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 14
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 239000003989 dielectric material Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model provides an all-dielectric nonmetallic armored indoor optical cable which is made of dielectric materials and comprises an optical fiber core and a protective structure, wherein the optical fiber core is positioned in the core part of the optical cable overall structure, the protective structure integrally surrounds the outer part of the optical cable core, the protective structure comprises a loose jacket, a glass fiber yarn layer, a main protective layer, a plastic steel composite belt and an outer jacket, the loose jacket is loosely surrounded on the outer part of the optical fiber core, the glass fiber yarn is surrounded on the outer part of the loose jacket, the glass fiber yarn is wound to form a protective layer, the main protective layer is formed on the outer part of the glass fiber yarn layer, the plastic steel composite belt is surrounded on the outer part of the main protective layer, and the outer jacket is used as the outermost layer structure of the optical cable to seal the optical cable overall structure. The whole optical cable is made of dielectric materials, and the whole structure does not contain metal and can safely work in a high-voltage environment.
Description
Technical Field
The utility model relates to an improvement of an optical cable structure, in particular to an all-dielectric nonmetallic armored indoor optical cable.
Background
The optical cable is an infrastructure for carrying optical signal transmission, the optical fiber is used as a carrier of optical signals, the optical fiber is made of non-metal materials, the interference of surrounding electromagnetic, strong electricity and other environments can be avoided, the outer layer structure of the optical cable, namely the structure surrounding the optical fiber, can relate to a protective material adopting metal, particularly the optical cable with an armored structure generally adopts an armored layer of metal, and the metallic material is easy to be influenced by strong electricity in a high-voltage environment, the problem of breakdown of the optical cable structure is caused, the abnormal attenuation of the optical signals is even caused, the main structure is destroyed, and the interruption of the signals is caused, so that the optical cable has an improved requirement.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provide the all-dielectric nonmetallic armored indoor optical cable.
The utility model solves the problems by adopting the following technical scheme: the optical cable wholly adopts dielectric material, and it is including optic fibre core and protective structure, optic fibre core is located the core of optical cable overall structure, and protective structure wholly surrounds in the outside of optic cable core, protective structure is including loose sheath, glass fiber yarn layer, main inoxidizing coating, plastic steel composite belt and oversheath, loose sheath is loosely surrounded in the outside of optic fibre core, the outside of loose sheath is surrounded there is glass fiber yarn, and glass fiber yarn winding forms the protective layer, and the outside shaping at glass fiber yarn layer has main inoxidizing coating, the outside of main inoxidizing coating is surrounded and is provided with plastic steel composite belt, and the oversheath seals the optical cable overall structure as the outmost structure of optical cable. The optical cable is made of medium materials, the medium materials are materials which are poor in linearity and even insulating, the whole structure does not contain metal, the optical cable can safely work in a high-voltage environment, the structural stability is good, the optical cable can work for a long time, glass fiber yarns and plastic steel composite belts are adopted for armor protection, the optical cable has the functions of wear resistance and biting prevention, and the optical cable is suitable for being arranged in an indoor environment.
Further, the optical fiber cores are provided with a plurality of optical fiber cores, and an aramid yarn is filled in a gap between the loose jacket and the optical fiber cores. The number of the optical fiber cores is multiple, the optical fiber cores can adapt to large-flux data communication, the optical fiber cores are suitable for being laid as a trunk line, the filling effect of the aramid yarn is strong, the resistance is small, and the position adjustment of the optical fiber cores is facilitated.
Further, the fiberglass yarns form a cross-woven mesh structure that surrounds the exterior of the loose jacket. The glass fiber yarn is a wire formed by blending glass fibers and is combined into a net structure, so that the structure has good strength and is not easy to damage.
Further, the main protective layer is made of insulating materials, the thickness of the main protective layer is 1/3-1/2 of the total thickness of the protective structure, and the material thickness of the main protective layer is uniform. The main protective layer can be made of rubber and other materials, has large thickness ratio and good self insulating property, and is suitable for working in a high-voltage environment.
Further, the plastic steel composite belt is wound and surrounded to form a protective layer, and reinforcing stripes of the plastic steel composite belt are transversely arranged. The plastic-steel composite belt is a nonmetallic belt material, wherein transverse plastic-steel material stripes, such as PET, PVC and the like, are arranged transversely, and the supporting effect is enhanced.
Compared with the prior art, the utility model has the following advantages and effects: the design is an optical cable structure suitable for indoor high-voltage environment, can effectively withstand the high-voltage environment, avoids being broken down by the high-voltage, has the advantages of being low in conductivity, high in safety, long in service life, free from the influence of electromagnetic environment and small in interference on signals, and the whole structure is made of dielectric materials.
Drawings
Fig. 1 is a schematic cross-sectional structure of the whole optical cable.
Fig. 2 is a schematic view of the lateral layer textures of the fiber optic cable.
In the figure: 1. the optical fiber comprises an optical fiber core, a loose sheath, 3 glass fiber yarn layers, 4 main protective layers, 5 plastic steel composite belts, 6 outer sheaths.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
The utility model provides an indoor optical cable of all-dielectric nonmetallic armor, the whole dielectric material that adopts of optical cable, it is including optical fiber core 1 and protective structure, optical fiber core 1 is located the core of optical cable overall structure, and protective structure wholly surrounds in the outside of optical cable core, protective structure is including loose sheath 2, glass fiber yarn layer 3, main inoxidizing coating 4, plastic steel composite tape 5 and oversheath 6, loose sheath 2 is loosely encircleed in the outside of optical fiber core 1, the outside of loose sheath 2 is encircled and is had glass fiber yarn, and glass fiber yarn winding forms the protective layer, has main inoxidizing coating 4 at the outside shaping of glass fiber yarn layer 3, the outside of main inoxidizing coating 4 is encircled and is provided with plastic steel composite tape 5, and oversheath 6 seals optical cable overall structure as the outmost structure of optical cable.
The optical fiber cores 1 are provided with a plurality of pieces, and an aramid yarn is filled in a gap between the loose jacket 2 and the optical fiber cores 1.
The glass fiber yarns form a cross-woven mesh structure, which surrounds the outside of the loose tube 2.
The main protective layer 4 is made of insulating materials, the thickness of the main protective layer 4 is 1/3-1/2 of the total thickness of the protective structure, and the thickness of the main protective layer 4 is uniform.
The plastic-steel composite belt 5 is wound and surrounded to form a protective layer, and reinforcing stripes of the plastic-steel composite belt 5 are transversely arranged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments and that the present utility model may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present utility model be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to specific embodiments, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An all-dielectric nonmetallic armored indoor optical cable is characterized in that: the optical cable wholly adopts dielectric material, and it is including fiber core (1) and protective structure, fiber core (1) are located the core of optical cable overall structure, and protective structure wholly surrounds in the outside of optical cable core, protective structure is including loose sheath (2), glass fiber yarn layer (3), main inoxidizing coating (4), plastic steel composite tape (5) and oversheath (6), the outside at fiber core (1) is loosely surrounded to loose sheath (2), the outside of loose sheath (2) is encircleed and is had glass fiber yarn, and glass fiber yarn winding forms the protective layer, and the outside shaping at glass fiber yarn layer (3) has main inoxidizing coating (4), the outside of main inoxidizing coating (4) is encircleed and is provided with plastic steel composite tape (5), and oversheath (6) are sealed as the outermost layer structure of optical cable to optical cable overall structure.
2. The all-dielectric nonmetallic armored indoor optical cable of claim 1, wherein: the optical fiber cores (1) are provided with a plurality of pieces, and aramid yarns are filled in gaps between the loose jackets (2) and the optical fiber cores (1).
3. The all-dielectric nonmetallic armored indoor optical cable of claim 1, wherein: the glass fiber yarns form a crossed woven net structure and are surrounded on the outer part of the loose sleeve (2).
4. The all-dielectric nonmetallic armored indoor optical cable of claim 1, wherein: the main protective layer (4) is made of insulating materials, the thickness of the main protective layer is 1/3-1/2 of the total thickness of the protective structure, and the material thickness of the main protective layer (4) is uniform.
5. The all-dielectric nonmetallic armored indoor optical cable of claim 1, wherein: the plastic steel composite belt (5) is wound and surrounded to form a protective layer, and reinforcing stripes of the plastic steel composite belt (5) are transversely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768310.5U CN221124947U (en) | 2023-10-13 | 2023-10-13 | All-dielectric nonmetallic armored indoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322768310.5U CN221124947U (en) | 2023-10-13 | 2023-10-13 | All-dielectric nonmetallic armored indoor optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124947U true CN221124947U (en) | 2024-06-11 |
Family
ID=91342030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322768310.5U Active CN221124947U (en) | 2023-10-13 | 2023-10-13 | All-dielectric nonmetallic armored indoor optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124947U (en) |
-
2023
- 2023-10-13 CN CN202322768310.5U patent/CN221124947U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |