CN220154694U - Underwater optical cable with better waterproof performance - Google Patents
Underwater optical cable with better waterproof performance Download PDFInfo
- Publication number
- CN220154694U CN220154694U CN202321109957.0U CN202321109957U CN220154694U CN 220154694 U CN220154694 U CN 220154694U CN 202321109957 U CN202321109957 U CN 202321109957U CN 220154694 U CN220154694 U CN 220154694U
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- Prior art keywords
- optical cable
- sheath
- cable
- filler
- core
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- 230000003287 optical effect Effects 0.000 title claims abstract description 64
- 239000000945 filler Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000004952 Polyamide Substances 0.000 claims abstract description 11
- 229920002647 polyamide Polymers 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000004698 Polyethylene Substances 0.000 claims abstract description 6
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 6
- -1 polyethylene Polymers 0.000 claims abstract description 6
- 229920000573 polyethylene Polymers 0.000 claims abstract description 6
- 230000004927 fusion Effects 0.000 claims description 11
- 239000012943 hotmelt Substances 0.000 claims description 11
- 239000004831 Hot glue Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000010292 electrical insulation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses an underwater optical cable with better waterproof performance, which comprises an underwater optical cable, a waterproof coating, an outer sheath, a pipe sleeve filler, a middle sheath, a cable core filler, an optical cable reinforcing core, a shell and a cable core, wherein the outer part of the underwater optical cable is provided with the outer sheath, the inner side of the outer sheath is provided with the middle sheath, the inner side of the middle sheath is provided with a plurality of shells, and each shell is internally provided with a plurality of cable cores, and the underwater optical cable has the beneficial effects that: the outer sheath and the middle sheath are made of polyethylene and polyamide respectively, so that the outer sheath has better water resistance and electrical insulation property, and simultaneously, good corrosion resistance is provided for the middle sheath; the cable core filler and the pipe sleeve filler are respectively made of a water expansion belt and waterproof glue, so that water molecules are easier to absorb, and better waterproof performance is provided for the cable core; the optical cable reinforcing core is made of glass fiber materials, so that the overall toughness of the underwater optical cable is improved, and the service life of the underwater optical cable is prolonged.
Description
Technical Field
The utility model relates to the technical field of optical cables, in particular to an underwater optical cable with better waterproofness.
Background
The underwater optical cable is an optical cable for realizing long-distance communication in an underwater laying mode, adopts optical fibers as transmission media, has higher bandwidth and transmission speed, can realize high-speed and stable data transmission, and meanwhile, the traditional underwater optical cable also needs to be subjected to the test of the severe submarine environment, so that the traditional underwater optical cable needs to have higher mechanical strength and durability to ensure long-term stable operation.
The traditional underwater optical cable is provided with an external protective coating, and the waterproof and corrosion-resistant strength of the coating is difficult to withstand the corrosion of strong corrosive environments such as seawater, so that the problem of short service life is caused.
Disclosure of Invention
The utility model aims to provide an underwater optical cable with better waterproof performance, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an optical cable under water that waterproof nature is better, includes optical cable under water, waterproof coating, oversheath, pipe box filler, middle level sheath, cable core filler, optical cable enhancement core, shell and cable core, the optical cable outside is equipped with the oversheath under water, the oversheath inboard is equipped with the middle level sheath, the middle level sheath inboard is equipped with a plurality of shells, every all be equipped with a plurality of cable cores in the shell, all fill through the pipe box filler between cable core and the shell, fill through the cable core filler between shell and the middle level sheath, cable core filler central point puts and is equipped with the optical cable enhancement core.
Preferably, a waterproof coating is arranged on the outer side of the outer sheath, and the waterproof coating is made of polyamide finish paint.
Preferably, the outer sheath and the middle sheath are connected through a hot melt layer, and the hot melt layer is made of hot melt adhesive materials.
Preferably, the middle sheath and the cable core filler are connected through a fusion layer, and the fusion layer is made of PP materials.
Preferably, the outer sheath and the middle sheath are made of polyethylene and polyamide respectively.
Preferably, the cable core filler and the pipe sleeve filler are respectively made of water expansion belts and waterproof glue.
Preferably, the optical cable strengthening core is made of glass fiber materials.
Compared with the prior art, the utility model has the beneficial effects that: the waterproof coating is arranged on the outer side of the outer sheath, is made of polyamide finish paint, provides good wear resistance and shock resistance for the underwater optical cable, can improve the durability of the surface of the optical cable, and reduces various loss and signal distortion in the optical cable; the outer sheath and the middle sheath are connected through a hot melt layer, and the hot melt layer is made of hot melt adhesive materials, so that seamless connection is formed between the outer sheath and the middle sheath, and the mechanical strength of the optical cable is improved; the middle layer sheath and the cable core filler are connected through the fusion layer, the fusion layer is made of PP material, so that seamless connection is formed between the middle layer sheath and the cable core filler, and a gap between the middle layer sheath and the cable core filler is effectively filled; the outer sheath and the middle sheath are made of polyethylene and polyamide respectively, so that the outer sheath has better water resistance and electrical insulation, and simultaneously provides good corrosion resistance for the middle sheath; the cable core filler and the pipe sleeve filler are respectively made of a water expansion belt and waterproof glue, so that water molecules are easier to absorb, and better waterproof performance is provided for the cable core; the optical cable reinforcing core is made of glass fiber materials, so that the overall toughness of the underwater optical cable is improved, and the service life of the underwater optical cable is prolonged.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic cut-away view of the present utility model.
In the figure: 1. an underwater optical cable; 2. a waterproof coating; 3. an outer sheath; 4. a sleeve filler; 5. a middle layer sheath; 6. a hot melt layer; 7. a core filler; 8. a fusion layer; 9. an optical cable reinforcing core; 10. a housing; 11. a cable core.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution:
the utility model provides an underwater optical cable that waterproof nature is better, includes optical cable 1 under water, waterproof coating 2, oversheath 3, pipe box filler 4, middle level sheath 5, cable core filler 7, optical cable strengthen core 9, shell 10 and cable core 11, optical cable 1 outside is equipped with oversheath 3 under water, the oversheath 3 inboard is equipped with middle level sheath 5, middle level sheath 5 inboard is equipped with a plurality of shells 10, every all be equipped with a plurality of cable cores 11 in the shell 10, all fill through pipe box filler 4 between cable core 11 and the shell 10, fill through cable core filler 7 between shell 10 and the middle level sheath 5, cable core filler 7 central point puts and is equipped with optical cable strengthen core 9.
Further, the waterproof coating 2 is arranged on the outer side of the outer sheath 3, the waterproof coating 2 is made of polyamide finish paint, good wear resistance and impact resistance are provided for the underwater optical cable 1, the durability of the surface of the optical cable can be improved, and meanwhile various losses and signal distortion inside the optical cable are reduced.
Further, the outer sheath 3 and the middle sheath 5 are connected through the hot melt layer 6, and the hot melt layer 6 is made of hot melt adhesive materials, so that seamless connection is formed between the outer sheath 3 and the middle sheath 5, and the mechanical strength of the optical cable is improved.
Further, the middle layer sheath 5 and the cable core filler 7 are connected through the fusion layer 8, and the fusion layer 8 is made of PP material, so that seamless connection is formed between the middle layer sheath 5 and the cable core filler 7, and a gap between the middle layer sheath 5 and the cable core filler 7 is effectively filled.
Furthermore, the outer sheath 3 and the middle sheath 5 are made of polyethylene and polyamide respectively, so that the outer sheath 3 has better water resistance and electrical insulation, and simultaneously provides good corrosion resistance for the middle sheath 5.
Furthermore, the cable core filler 7 and the pipe sleeve filler 4 are respectively made of water expansion belts and waterproof glue, so that water molecules are easier to absorb, and better waterproof performance is provided for the cable core 11.
Further, the optical cable reinforcing core 9 is made of glass fiber materials, so that the overall toughness of the underwater optical cable 1 is improved, and the service life of the underwater optical cable is prolonged.
Specifically, when the utility model is used: the waterproof coating 2 is arranged on the outer side of the outer sheath 3, and the waterproof coating 2 is made of polyamide finish paint, so that good wear resistance and impact resistance are provided for the underwater optical cable 1, the durability of the surface of the optical cable can be improved, and various losses and signal distortion in the optical cable can be reduced; the outer sheath 3 and the middle sheath 5 are connected through the hot melt layer 6, and the hot melt layer 6 is made of hot melt adhesive materials, so that seamless connection is formed between the outer sheath 3 and the middle sheath 5, and the mechanical strength of the optical cable is improved; the middle layer sheath 5 and the cable core filler 7 are connected through the fusion layer 8, the fusion layer 8 is made of PP material, so that seamless connection is formed between the middle layer sheath 5 and the cable core filler 7, and a gap between the middle layer sheath 5 and the cable core filler 7 is effectively filled; the outer sheath 3 and the middle sheath 5 are made of polyethylene and polyamide respectively, so that the outer sheath 3 has better water resistance and electrical insulation, and simultaneously provides good corrosion resistance for the middle sheath 5; the cable core filler 7 and the pipe sleeve filler 4 are respectively made of water expansion belts and waterproof glue, so that water molecules are easier to absorb, and better waterproof performance is provided for the cable core 11; the optical cable reinforcing core 9 is made of glass fiber materials, so that the overall toughness of the underwater optical cable 1 is improved, and the service life of the underwater optical cable is prolonged.
In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an optical cable under water that waterproof nature is better, includes optical cable under water (1), waterproof coating (2), oversheath (3), pipe box filler (4), middle level sheath (5), cable core filler (7), optical cable enhancement core (9), shell (10) and cable core (11), its characterized in that: the underwater optical cable (1) is externally provided with an outer sheath (3), the inner side of the outer sheath (3) is provided with a middle layer sheath (5), the inner side of the middle layer sheath (5) is provided with a plurality of shells (10), each shell (10) is internally provided with a plurality of cable cores (11), the cable cores (11) and the shells (10) are filled with each other through a pipe sleeve filler (4), the shells (10) and the middle layer sheath (5) are filled with cable core fillers (7), and the central positions of the cable core fillers (7) are provided with optical cable reinforcing cores (9).
2. An underwater optical cable with better water resistance as in claim 1, wherein: the waterproof coating (2) is arranged on the outer side of the outer sheath (3), and the waterproof coating (2) is made of polyamide finish paint.
3. An underwater optical cable with better water resistance as in claim 1, wherein: the outer sheath (3) is connected with the middle sheath (5) through a hot melt layer (6), and the hot melt layer (6) is made of hot melt adhesive materials.
4. An underwater optical cable with better water resistance as in claim 1, wherein: the middle sheath (5) is connected with the cable core filler (7) through the fusion layer (8), and the fusion layer (8) is made of PP materials.
5. An underwater optical cable with better water resistance as in claim 1, wherein: the outer sheath (3) and the middle sheath (5) are made of polyethylene and polyamide respectively.
6. An underwater optical cable with better water resistance as in claim 1, wherein: the cable core filler (7) and the pipe sleeve filler (4) are respectively made of water expansion belts and waterproof glue.
7. An underwater optical cable with better water resistance as in claim 1, wherein: the optical cable reinforcing core (9) is made of glass fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109957.0U CN220154694U (en) | 2023-05-10 | 2023-05-10 | Underwater optical cable with better waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109957.0U CN220154694U (en) | 2023-05-10 | 2023-05-10 | Underwater optical cable with better waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154694U true CN220154694U (en) | 2023-12-08 |
Family
ID=89017083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109957.0U Active CN220154694U (en) | 2023-05-10 | 2023-05-10 | Underwater optical cable with better waterproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154694U (en) |
-
2023
- 2023-05-10 CN CN202321109957.0U patent/CN220154694U/en active Active
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