CN211653230U - Optical cable suitable for severe environment - Google Patents
Optical cable suitable for severe environment Download PDFInfo
- Publication number
- CN211653230U CN211653230U CN202020372584.6U CN202020372584U CN211653230U CN 211653230 U CN211653230 U CN 211653230U CN 202020372584 U CN202020372584 U CN 202020372584U CN 211653230 U CN211653230 U CN 211653230U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- layer
- air chamber
- optical fiber
- optical
- 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 54
- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims description 6
- -1 polybutylene terephthalate Polymers 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 230000000475 sunscreen effect Effects 0.000 claims 1
- 239000000516 sunscreening agent Substances 0.000 claims 1
- 230000032683 aging Effects 0.000 abstract description 4
- 239000005030 aluminium foil Substances 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 32
- 239000000126 substance Substances 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000037072 sun protection Effects 0.000 description 1
Images
Abstract
The utility model discloses an optical cable suitable for adverse circumstances, including the optical cable main part, the center of optical cable main part is provided with the air chamber, the outside of air chamber is provided with four optical fiber strips at least, adjacent two the optical fiber strip outside is provided with the enhancement core, the surface of optical cable main part is the oversheath, the inboard of oversheath is provided with the aluminium foil layer, the inboard of aluminium foil layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the steel wire layer, the inboard of steel wire layer is provided with the toughness layer, the inboard on toughness layer is provided with the filler, air chamber, optical fiber strip and enhancement core all are located the filler, the utility model aims at providing a have better heat dispersion, waterproof performance, grease proofing performance, shock resistance and overall structure stability, it is comparatively convenient when installation and fixed, can avoid leading to the optical cable ageing after the long-time high temperature insolateing, An optical cable in which the service life is shortened.
Description
Technical Field
The utility model belongs to the technical field of the optical cable technique and specifically relates to an optical cable suitable for adverse circumstances.
Background
The optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is externally coated with a sheath, is also coated with an outer protective layer and is used for realizing optical signal transmission, and is a main transmission tool of various information networks in the current information society; the existing optical cable has no strong pressure resistance, and cracks easily appear in a heavily stressed environment, so that water or oily substances in the outside enter the optical cable, and the service life of the optical cable is influenced; meanwhile, if a plurality of gaps exist among the connecting layers in the optical cable, the content of the optical cable is easy to loosen, so that the optical cable is broken; when the optical cable is installed, the circular optical cable needs to be fixed by a plurality of fixing parts, so that the operation of installing and fixing the optical cable is complicated; therefore, there is a need for an improved structure of the optical cable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned technique is not enough, provides one kind and has better heat dispersion, waterproof performance, grease proofing performance, shock resistance and overall structure stability, and it is comparatively convenient when installation and fixed, can avoid leading to the optical cable ageing, the optical cable that the condition that life subtracts the weak point appears after long-time high temperature insolate.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an optical cable suitable for adverse circumstances, includes the optical cable main part, the center of optical cable main part is provided with the air chamber, the outside of air chamber is provided with four optical fiber strips at least, adjacent two the optical fiber strip outside is provided with strengthens the core, the surface of optical cable main part is the oversheath, the inboard of oversheath is provided with the aluminium foil layer, the inboard of aluminium foil layer is provided with the waterproof layer, the inboard of waterproof layer is provided with the steel wire layer, the inboard on steel wire layer is provided with the toughness layer, the inboard on toughness layer is provided with the filler, air chamber, optical fiber strip and enhancement core all are located the filler.
Further, the air chamber comprises air chamber main part and supporting component, the supporting component equidistance distributes on the inner wall of air chamber main part and with it adhesion, the air chamber fills the position of inboard space between two adjacent fiber optic strips of supporting component and the embedding of the air chamber main part of outside adhesion position behind the air chamber inflation, and the air gets into the air intracavity through the valve inside of establishing on the air chamber, the air chamber main part is flexible.
Further, the air cavity body is made of silicon gel.
Further, the optical fiber strip is composed of a plurality of optical fibers and a pipe sleeve, the optical fibers are arranged in the pipe sleeve, and the pipe sleeve is made of polybutylene terephthalate or modified polypropylene.
Further, a sun-proof film is arranged on the outer side of the outer sheath.
Furthermore, the outer sheath is provided with a mounting groove for mounting a screw.
Further, the waterproof layer is made of chloroprene rubber, butyl rubber or ethylene propylene diene monomer.
Further, the toughness layer is made of TPU material, TPE material, TPV material or TPEE material.
The utility model has the advantages that:
the cable has the advantages of good heat dissipation performance, good waterproof performance, good oil resistance, good impact resistance and good overall structure stability, is convenient to install and fix, and can avoid the conditions of aging of the cable and short service life after long-time high-temperature exposure.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is a schematic structural view of the present invention during installation.
Fig. 3 is a perspective view of the present invention.
In the figure, an air cavity 1, an optical fiber strip 2, a reinforced core 3, an outer sheath 4, an aluminum foil layer 5, a waterproof layer 6, a steel wire layer 7, a toughness layer 8, a filler 9, an air cavity main body 10, a support component 11, an optical fiber 12, a pipe sleeve 14, a sun-proof film 15, a mounting groove 16 and a screw 17.
Detailed Description
As shown in fig. 1 to 3, an optical cable suitable for a severe environment includes an optical cable main body, an air cavity 1 is disposed in the center of the optical cable main body, at least four optical fiber strips 2 are disposed on the outer side of the air cavity 1, a reinforcing core 3 is disposed on the outer side of two adjacent optical fiber strips 2, an outer sheath 4 is disposed on the surface of the optical cable main body, an aluminum foil layer 5 is disposed on the inner side of the outer sheath 4, a waterproof layer 6 is disposed on the inner side of the aluminum foil layer 5, a steel wire layer 7 is disposed on the inner side of the waterproof layer 6, a tough layer 8 is disposed on the inner side of the steel wire layer 7, a filler 9 is disposed on the inner side of the tough layer 8, and the air cavity 1, the optical fiber strips 2 and.
The air chamber 1 comprises air chamber main part 10 and supporting component 11, supporting component 11 equidistance distributes on the inner wall of air chamber main part 10 and adheres with it, and the air chamber 1 fills the position of inboard space between two adjacent fiber optic strips 2 of air chamber main part 10 embedding of supporting component 11 and outside adhesion position behind the air, and the air gets into the air intracavity through the valve inside of establishing on air chamber 1, air chamber main part 10 is flexible.
The air chamber body 10 is made of silicone.
The optical fiber strip 2 is composed of a plurality of optical fibers 12 and a pipe sleeve 14, the optical fibers 12 are arranged in the pipe sleeve 14, and the pipe sleeve 14 is made of polybutylene terephthalate or modified polypropylene.
The outer side of the outer sheath 4 is provided with a sun protection film 15.
The outer sheath 4 is provided with a mounting groove 16 for mounting a screw 17.
The waterproof layer 6 is made of chloroprene rubber, butyl rubber or ethylene propylene diene monomer.
The toughness layer 8 is made of TPU material, TPE material, TPV material or TPEE material.
The utility model discloses a theory of operation does:
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The optical cable suitable for the severe environment comprises an optical cable main body and is characterized in that an air cavity is formed in the center of the optical cable main body, at least four optical fiber strips are arranged on the outer side of the air cavity, two adjacent optical fiber strips are provided with reinforcing cores on the outer sides, the surface of the optical cable main body is an outer sheath, an aluminum foil layer is arranged on the inner side of the outer sheath, a waterproof layer is arranged on the inner side of the aluminum foil layer, a steel wire layer is arranged on the inner side of the waterproof layer, a tough layer is arranged on the inner side of the steel wire layer, fillers are arranged on the inner side of the tough layer, and the air cavity, the optical fiber strips and the reinforcing.
2. The optical cable of claim 1, wherein the air chamber comprises an air chamber body and supporting members, the supporting members are equidistantly distributed on an inner wall of the air chamber body and are adhered to the inner wall, the supporting members and the air chamber body at an outer adhesion position are embedded into an inner space between two adjacent optical fiber strips after the air chamber is filled with air, the air enters the air chamber body through a valve core arranged on the air chamber, and the air chamber body is flexible.
3. An optical cable suitable for use in harsh environments according to claim 2, wherein the air chamber body is made of silicone.
4. An optical cable adapted for use in harsh environments as claimed in claim 1, wherein said optical fiber strip is comprised of a plurality of optical fibers disposed within a jacket, and said jacket is made of polybutylene terephthalate or modified polypropylene.
5. An optical cable adapted for use in harsh environments as claimed in claim 1, wherein the outer jacket is provided with a sunscreen film on the outside thereof.
6. The optical cable applicable to severe environments as claimed in claim 1, wherein the outer sheath defines a mounting groove for mounting a screw.
7. An optical cable as claimed in claim 1, wherein the water barrier layer is made of neoprene, butyl rubber or epdm.
8. An optical cable suitable for use in harsh environments as claimed in claim 1, wherein said ductile layer is made of a TPU material, a TPE material, a TPV material or a TPEE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372584.6U CN211653230U (en) | 2020-03-21 | 2020-03-21 | Optical cable suitable for severe environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020372584.6U CN211653230U (en) | 2020-03-21 | 2020-03-21 | Optical cable suitable for severe environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211653230U true CN211653230U (en) | 2020-10-09 |
Family
ID=72686500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020372584.6U Expired - Fee Related CN211653230U (en) | 2020-03-21 | 2020-03-21 | Optical cable suitable for severe environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211653230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189717A (en) * | 2021-05-12 | 2021-07-30 | 四川天邑康和通信股份有限公司 | Optical fiber of MPO/MTP type connector and preparation method thereof |
-
2020
- 2020-03-21 CN CN202020372584.6U patent/CN211653230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189717A (en) * | 2021-05-12 | 2021-07-30 | 四川天邑康和通信股份有限公司 | Optical fiber of MPO/MTP type connector and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 |