CN209784618U - Corrosion-resistant optical cable of epidermis - Google Patents
Corrosion-resistant optical cable of epidermis Download PDFInfo
- Publication number
- CN209784618U CN209784618U CN201920708915.6U CN201920708915U CN209784618U CN 209784618 U CN209784618 U CN 209784618U CN 201920708915 U CN201920708915 U CN 201920708915U CN 209784618 U CN209784618 U CN 209784618U
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- layer
- optical cable
- optical fiber
- sleeve
- cable body
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- Expired - Fee Related
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Abstract
The utility model discloses a corrosion-resistant optical cable of epidermis, including optical cable body, outer protective sheath and filling layer, be equipped with outer protective sheath and filling layer in the optical cable body, just outer protective sheath establishes the outside at the optical cable body, the inside intermediate position at the optical cable body is established to the filling layer, just the inside of outer protective sheath is equipped with the flame retardant coating, the inside of flame retardant coating is equipped with the enhancement layer, just the enhancement layer with bonding between the flame retardant coating is connected, the outside of filling layer is equipped with aluminium package steel layer, just aluminium package steel layer with be equipped with the waterproof layer between the enhancement layer. The utility model discloses a be equipped with aluminium package steel layer and waterproof layer in the optical cable body to the bonding is connected between the two, and aluminium package steel layer adopts the aluminium foil, adopts the PVC material layer in the waterproof layer, and the PVC material layer has fine waterproof, dampproofing and sun-proof effect, uses jointly between two, thereby improves the corrosion-resistant effect of optical cable.
Description
Technical Field
The utility model relates to an optical cable field, in particular to corrosion-resistant optical cable of epidermis.
Background
Optical fiber cables (optical fiber cables) are manufactured to meet optical, mechanical, or environmental performance specifications and are telecommunication cable assemblies that utilize one or more optical fibers disposed in a surrounding jacket as the transmission medium and that may be used individually or in groups. The optical cable mainly comprises optical fibers (thin glass filaments like hair), a plastic protective sleeve and a plastic sheath;
There are many fiber cores in the optical cable, and the fiber core all is in the filling layer of optical cable, and at the in-process of using, extruded phenomenon can appear to can make many fiber cores twine together, can influence the life of optic fibre, the corrosion resistance of optical cable is relatively poor.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a corrosion-resistant optical cable of epidermis can effectively solve the problem in the background art.
in order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a corrosion-resistant optical cable of epidermis, includes optical cable body, outer protective sheath and filling layer, be equipped with outer protective sheath and filling layer in the optical cable body, just outer protective sheath establishes the outside at the optical cable body, the inside intermediate position at the optical cable body is established to the filling layer, just the inside of outer protective sheath is equipped with the flame retardant coating, the inside of flame retardant coating is equipped with the enhancement layer, just the enhancement layer with bonding connection between the flame retardant coating, the outside of filling layer is equipped with aluminium package steel layer, just aluminium package steel layer with be equipped with the waterproof layer between the enhancement layer, aluminium package steel layer bonding connection between enhancement layer and the waterproof layer, the intermediate position department of filling layer is equipped with the reinforcement sleeve.
Furthermore, the outer side of the reinforcing sleeve is fixedly connected with four first connecting pieces, one end of each first connecting piece is fixedly connected with the outer side of the optical fiber installation sleeve, and an optical fiber core is installed in the optical fiber installation sleeve.
Furthermore, the number of the optical fiber installation sleeves is four, the outer sides of the four optical fiber installation sleeves are connected with second connecting sheets, and one ends of the second connecting sheets are connected with the inner sides of the aluminum-clad steel layers.
Furthermore, an insulating layer and a shielding layer are arranged in the optical fiber installation sleeve, and the insulating layer and the shielding layer are installed in an adhesion mode.
Furthermore, the insulating layer is a glass fiber layer, and the shielding layer is formed by twisting and winding a tinned copper wire.
Furthermore, steel wires distributed at equal intervals are arranged in the reinforcing layer, and the reinforcing sleeve and the optical fiber installation sleeve are polytetrafluoroethylene rubber sleeves.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. In the utility model, the reinforcing sleeve is arranged in the filling layer in the optical cable body, four first connecting sheets are connected to the outer side of the reinforcing sleeve, the four first connecting sheets are all connected with the optical fiber installation sleeve, the other side of the optical fiber installation sleeve is connected with the aluminum-clad steel layer through the second connecting sheet, the reinforcing sleeve and the optical fiber installation sleeve are made of polytetrafluoroethylene materials, the reinforcing sleeve and the optical fiber installation sleeve have good toughness and wear resistance, optical fiber cores are installed in the four optical fiber installation sleeves, and the optical fiber cores can be respectively installed in the optical fiber installation sleeve, so that the winding phenomenon between the optical fiber cores can not occur, and the function effect is improved;
2. The utility model has the advantages that the insulation layers and the shielding layers are arranged inside the four optical fiber installation sleeves, and the mutual interference in the signal transmission process can be avoided between the optical fiber cores by arranging the insulation layers and the shielding layers in the optical fiber installation sleeves;
3. The utility model discloses a be equipped with aluminium package steel layer and waterproof layer in the optical cable body to the bonding is connected between the two, and aluminium package steel layer adopts the aluminium foil, adopts the PVC material layer in the waterproof layer, and the PVC material layer has fine waterproof, dampproofing and sun-proof effect, uses jointly between two, thereby improves the corrosion-resistant effect of optical cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the rotating box of the present invention.
fig. 3 is a schematic view of the internal structure of the supporting device of the present invention.
In the figure: 1. an optical cable body; 2. an optical fiber core; 3. an outer protective sheath; 4. a fire barrier layer; 5. a reinforcing layer; 6. a waterproof layer; 7. an aluminum clad steel layer; 8. a filling layer; 9. a reinforcing sleeve; 10. a first connecting piece; 11. an optical fiber installation sleeve; 1101. an insulating layer; 1102. a shielding layer; 12. a second connecting piece.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, an optical cable with a corrosion-resistant surface comprises an optical cable body 1, an outer protective sleeve 3 and a filling layer 8, wherein the optical cable body 1 is provided with the outer protective sleeve 3 and the filling layer 8, the outer protective sleeve 3 is arranged on the outermost side of the optical cable body 1, the filling layer 8 is arranged at the middle position inside the optical cable body 1, a fireproof layer 4 is arranged inside the outer protective sleeve 3, a reinforcing layer 5 is arranged inside the fireproof layer 4, the reinforcing layer 5 is connected with the fireproof layer 4 in an adhesive manner, an aluminum-clad steel layer 7 is arranged on the outer side of the filling layer 8, a waterproof layer 6 is arranged between the aluminum-clad steel layer 7 and the reinforcing layer 5, the aluminum-clad steel layer 7, the reinforcing layer 5 and the waterproof layer 6 are connected in an adhesive manner, and a reinforcing sleeve 9 is arranged at the middle position of the filling layer 8.
specifically, as shown in fig. 2, the outer side of the reinforcing sleeve 9 is fixedly connected with four first connecting pieces 10, one end of each of the four first connecting pieces 10 is fixedly connected with the outer side of the optical fiber mounting sleeve 11, and the optical fiber core 2 is mounted in the optical fiber mounting sleeve 11.
By adopting the above scheme, the outer side of the reinforcing sleeve 9 is fixedly connected with four first connecting pieces 10, and the first connecting pieces 10 are used for fixing the reinforcing sleeve 9 and the optical fiber installation sleeve 11.
Specifically, as shown in fig. 2, there are also four optical fiber installation sleeves 11, and the outer sides of the four optical fiber installation sleeves 11 are connected with second connection pieces 12, and one end of each second connection piece 12 is connected with the inner side of the aluminum-clad steel layer 7.
Through adopting above-mentioned scheme, optic fibre installation cover 11 also is equipped with four, and the outside of four optic fibre installation covers 11 is connected with second connection piece 12, and second connection piece 12 is used for the fixed connection effect to optic fibre installation cover 11 and aluminium package steel layer 7.
Specifically, as shown in fig. 3, an insulating layer 1101 and a shielding layer 1102 are provided in the optical fiber installation sleeve 11, and the insulating layer 1101 and the shielding layer 1102 are bonded and installed.
By adopting the scheme, the optical fiber installation sleeve 11 is provided with the insulating layer 1101 and the shielding layer 1102, and the insulating layer 1101 and the shielding layer 1102 play good insulating and shielding roles.
Specifically, as shown in fig. 3, the insulating layer 1101 is a glass fiber layer, and the shielding layer 1102 is formed by twisting and winding a tinned copper wire.
by adopting the scheme, the shielding layer 1102 is formed by twisting and winding the tinned copper wires, so that the optical fiber has a good shielding effect.
Specifically, as shown in fig. 2, the reinforcing layer 5 is provided with steel wires distributed at equal intervals, and the reinforcing sleeve 9 and the optical fiber installation sleeve 11 are both made of polytetrafluoroethylene rubber.
Through adopting above-mentioned scheme, be equipped with equidistant distribution's steel wire in the enhancement layer 5, the reinforcing sleeve 9 and the optic fibre installation cover 11 are the polytetrafluoroethylene rubber cover, and the polytetrafluoroethylene rubber cover has fine toughness, and is effectual to the protection of optic fibre.
it should be noted that, the utility model relates to an optical cable with corrosion-resistant skin, be equipped with the reinforcement sleeve 9 in the filling layer 8 in the optical cable body 1, and the outside of reinforcement sleeve 9 is connected with four first connection pieces 10, the one end of first connection piece 10 is connected with one side of optic fibre installation cover 11, and the opposite side of optic fibre installation cover 11 is connected with the inboard of aluminium package steel layer 7 through second connection piece 12, make optic fibre installation cover 11 be in an interconnect's state, all install optic fibre in four optic fibre installation covers 11, like this optic fibre can not appear winding phenomenon in the extruded process, carry out effectual guard action to the light, and be equipped with aluminium package steel layer 7 and waterproof layer 6 in the optical cable body 1, and adhesive bonding between the two, aluminium package steel layer 7 adopts the aluminium foil, adopt the PVC material layer in the waterproof layer 6, the PVC material layer has fine waterproof water proof layer, The moisture-proof and sun-proof functions are combined, so that the corrosion resistance effect of the optical cable is improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a corrosion-resistant optical cable of epidermis, includes optical cable body (1), outer protective sheath (3) and filling layer (8), its characterized in that: be equipped with outer protective sheath (3) and filling layer (8) in optical cable body (1), just establish the outside at optical cable body (1) in outer protective sheath (3), the inside intermediate position at optical cable body (1) is established in filling layer (8), just the inside of outer protective sheath (3) is equipped with flame retardant coating (4), the inside of flame retardant coating (4) is equipped with enhancement layer (5), just enhancement layer (5) with bonding between flame retardant coating (4) is connected, the outside of filling layer (8) is equipped with aluminium package steel layer (7), just aluminium package steel layer (7) with be equipped with waterproof layer (6) between enhancement layer (5), aluminium package steel layer (7) bonding between enhancement layer (5) and waterproof layer (6) is connected, the intermediate position department of filling layer (8) is equipped with and strengthens sleeve pipe (9).
2. The skin corrosion resistant optical cable of claim 1, wherein: the outer side of the reinforcing sleeve (9) is fixedly connected with four first connecting pieces (10), the number of the first connecting pieces (10) is four, one end of each first connecting piece (10) is fixedly connected with the outer side of the optical fiber installation sleeve (11), and an optical fiber core (2) is installed in the optical fiber installation sleeve (11).
3. The skin corrosion resistant optical cable of claim 2, wherein: the optical fiber installation sleeve (11) is also provided with four optical fiber installation sleeves (11), the outer sides of the optical fiber installation sleeves (11) are connected with second connecting sheets (12), and one ends of the second connecting sheets (12) are connected with the inner sides of the aluminum-clad steel layers (7).
4. The skin corrosion resistant optical cable of claim 2, wherein: an insulating layer (1101) and a shielding layer (1102) are arranged in the optical fiber installation sleeve (11), and the insulating layer (1101) and the shielding layer (1102) are installed in an adhesion mode.
5. The skin corrosion resistant optical cable of claim 4, wherein: the insulating layer (1101) is a glass fiber layer, and the shielding layer (1102) is formed by twisting and winding tinned copper wires.
6. The skin corrosion resistant optical cable of claim 1, wherein: the reinforced fiber cable is characterized in that steel wires distributed at equal intervals are arranged in the reinforced layer (5), and the reinforced sleeve (9) and the optical fiber installation sleeve (11) are all polytetrafluoroethylene rubber sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708915.6U CN209784618U (en) | 2019-05-17 | 2019-05-17 | Corrosion-resistant optical cable of epidermis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920708915.6U CN209784618U (en) | 2019-05-17 | 2019-05-17 | Corrosion-resistant optical cable of epidermis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784618U true CN209784618U (en) | 2019-12-13 |
Family
ID=68805557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920708915.6U Expired - Fee Related CN209784618U (en) | 2019-05-17 | 2019-05-17 | Corrosion-resistant optical cable of epidermis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784618U (en) |
-
2019
- 2019-05-17 CN CN201920708915.6U patent/CN209784618U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |