CN218122313U

CN218122313U - Optical communication floating cable

Info

Publication number: CN218122313U
Application number: CN202222269416.6U
Authority: CN
Inventors: 黄师伟; 徐轶辉; 鲍继锦
Original assignee: Suheng Cable Nantong Co ltd
Current assignee: Suheng Cable Nantong Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-23
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an optical communication floats cable, including two tight package optic fibre, locate two tight package optic fibre outside the enhancement layer, locate two inboard enhancement cores of enhancement layer and locate the sheath in the enhancement layer outside, one side and the enhancement layer inner wall butt of enhancement core, the opposite side of enhancement core is respectively with two tight package optic fibre butts, the utility model discloses possess intensity, high corrosion-resistant advantage, solved current partial optical communication and floated cable and need put the sea water, because sea water depths has higher water pressure, and there is a large amount of corrosive substance in the sea water, cause the corruption of cable easily, can direct influence the normal use of cable after the corrosion of cable crust, need maintain the cable, and the problem that the maintenance cost of cable is more in the sea water.

Description

Optical communication floating cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to an optical communication floating cable.

Background

The cable is usually a rope-like cable formed by twisting several or several groups of wires (each group is at least two), the wires of each group are insulated from each other and are usually twisted around a center, the whole outer surface is coated with a high-insulation coating layer, and part of the optical communication floating cable needs to be placed in seawater for use.

Chinese patent No. CN101814329A discloses a seawater corrosion resistant cable, which comprises a conductor (1), an insulating layer (2) covering the conductor and concentric with the conductor, a filling material (3), a glass fiber wrapping tape (4) and a chloroprene rubber sheath (5), wherein the conductor adopts a 5-class soft structure conductor, the insulating layer is made of ethylene propylene rubber, the rubber content of the chloroprene rubber sheath is 45-55%, the thickness of the chloroprene rubber sheath is increased by 45-55% compared with that of a conventional marine cable sheath, and the thickness of the ethylene propylene rubber insulating layer is increased by 45-55% compared with that of the conventional marine cable insulating layer.

Based on above-mentioned comparison file to combine looks pipe retrieval to know, present some optical communication floats the cable and need put the sea water, because the sea water depths has higher water pressure, has a large amount of corrosive substance in the sea water moreover, causes the corruption of cable easily, can directly influence the normal use of cable after the cable crust corrodes, needs to maintain the cable, and the maintenance cost of cable is great in the sea water.

SUMMERY OF THE UTILITY MODEL

The problem that exists to prior art, the utility model provides an optical communication floats cable possesses intensity, high corrosion-resistant advantage, has solved current some optical communication and has floated cable and need put the sea water, because the sea water depths has higher water pressure, there is a large amount of corrosive substance in the sea water moreover, cause the corruption of cable easily, can direct influence the normal use of cable after the cable crust corrodes, need maintain the cable, and the problem that the maintenance cost of cable is more in the sea water.

The utility model discloses a realize like this, a light communication floats cable, including two tight package optic fibre, locate two enhancement layers that tightly wrap the optic fibre outside, locate two inboard enhancement cores of enhancement layer and locate the sheath in the enhancement layer outside, one side and the enhancement layer inner wall butt of enhancement core, the opposite side of enhancement core tightly wraps the optic fibre butt with two respectively.

As the utility model discloses it is preferred, the outside of sheath is equipped with the waterproof layer, the thickness of sheath is the twice of enhancement layer.

As the utility model discloses preferred, two tightly wrap the relative setting of optic fibre, tightly wrap the optic fibre outside and be equipped with the shielding layer.

As the utility model discloses preferred, the inside of enhancement layer is equipped with the support bar, the support bar is located the enhancement core and tightly wraps between the optic fibre.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and tightly wrap optic fibre, the enhancement layer, strengthen core and sheath, tightly wrap optic fibre and tightly wrap QHS optic fibre for one core, the diameter of tightly wrapping optic fibre is eighty millimeters, the quantity of tightly wrapping optic fibre is two, two are tightly wrapped the tangent settings of optic fibre, the enhancement layer is formed around the outer side at two tight package optic fibre for aramid fiber is dredged, the enhancement layer is the strip structure that aramid fiber packing formed, the sheath is made for foaming TPU material, the sheath, the deformation can all take place for the pressurized in enhancement layer and enhancement core, sheath after the deformation, enhancement layer and enhancement core can protect tightly wrapping optic fibre, can place in darker sea water, can improve the tensile performance and the water proofness of dragging of this cable.

2. The utility model discloses a set up the waterproof layer, the waterproof layer forms for the preparation of polymer waterproof material, can further improve the water proofness of cable.

3. The utility model discloses a set up the shielding layer, the shielding layer can reduce external signal's interference, and two close-packed optic fibre set up relatively, can produce certain dislocation when receiving pressure deformation, can avoid damaging under the high-pressure state.

4. The utility model discloses a set up the support bar, the support bar is made for flexible macromolecular material, and the hardness of support bar is less than and tightly wraps the optic fibre, and the support bar can paste when the pressurized and tightly wraps the optic fibre outside, can further improve the compressive property of cable.

Drawings

Fig. 1 is a schematic structural diagram provided in the embodiment of the present invention.

In the figure: 1. tightly wrapping the optical fiber; 2. a reinforcing layer; 3. a reinforcement core; 4. a sheath; 5. a waterproof layer; 6. a shielding layer; 7. and (4) a supporting strip.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the embodiment of the utility model provides a pair of optical communication floating cable, including two optical fiber 1 that tightly wrap, locate two enhancement layers 2 that tightly wrap the optical fiber 1 outside, locate two enhancement cores 3 of 2 inboard in enhancement layer and locate the sheath 4 in the enhancement layer 2 outside, one side and the 2 inner wall butts of enhancement layer of enhancement core 3, the opposite side of enhancement core 3 respectively with two optical fiber 1 butts that tightly wrap.

The utility model discloses a set up and tightly wrap optic fibre 1, the enhancement layer 2, strengthen core 3 and sheath 4, tightly wrap optic fibre 1 and tightly wrap QHS optic fibre for one core, the diameter of tightly wrapping optic fibre 1 is eighty millimeters, the quantity of tightly wrapping optic fibre 1 is two, two are tightly wrapped the tangent setting of optic fibre 1, enhancement layer 2 is formed for aramid fiber sparse weaving, enhancement layer 2 is around two outside of tightly wrapping optic fibre 1, strengthen core 3 and fill the strip structure that forms for aramid fiber, sheath 4 is made for the foaming TPU material, sheath 4, enhancement layer 2 and strengthen core 3 can all be pressed and take place deformation, sheath 4 after the deformation, enhancement layer 2 and strengthen core 3 can protect tightly wrapping optic fibre 1, can be in order to place in darker sea water, can improve the tensile resistance and the water proofness of this cable.

Referring to fig. 1, a waterproof layer 5 is arranged on the outer side of the sheath 4, and the thickness of the sheath 4 is twice that of the reinforcing layer 2.

Adopt above-mentioned scheme: by arranging the waterproof layer 5, the waterproof layer 5 is made of a high-molecular waterproof material, and the water tightness of the cable can be further improved.

Referring to fig. 1, two tightly packaged optical fibers 1 are arranged oppositely, and a shielding layer 6 is arranged outside the tightly packaged optical fibers 1.

The scheme is adopted: through setting up shielding layer 6, shielding layer 6 can reduce external signal's interference, and two tight package optic fibre 1 set up relatively, can produce certain dislocation when receiving pressure deformation, can avoid damaging under the high-pressure state.

Referring to fig. 1, a support strip 7 is arranged inside the reinforcing layer 2, and the support strip 7 is located between the reinforcing core 3 and the tightly-wrapped optical fiber 1.

Adopt above-mentioned scheme: through setting up support bar 7, support bar 7 is made for flexible macromolecular material, and the hardness of support bar 7 is less than and tightly wraps optic fibre 1, and support bar 7 can paste when the pressurized 1 outsides of tightly wrapping optic fibre, can further improve the compressive property of cable.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an optical communication floats cable, its characterized in that includes two tight package optic fibre (1), locates enhancement layer (2) in two tight package optic fibre (1) outsides, locates two enhancement cores (3) of enhancement layer (2) inboard and locates sheath (4) in the enhancement layer (2) outside, one side and enhancement layer (2) inner wall butt of enhancement core (3), the opposite side of enhancement core (3) respectively with two tight package optic fibre (1) butts.

2. An optical communication floating cable according to claim 1, wherein: the waterproof layer (5) is arranged on the outer side of the sheath (4), and the thickness of the sheath (4) is twice that of the reinforcing layer (2).

3. An optical communication floating cable according to claim 1, wherein: the two tightly packaged optical fibers (1) are arranged oppositely, and shielding layers (6) are arranged on the outer sides of the tightly packaged optical fibers (1).

4. An optical communication floating cable according to claim 1, wherein: the reinforced fiber optical fiber cable is characterized in that a supporting strip (7) is arranged inside the reinforced layer (2), and the supporting strip (7) is located between the reinforced core (3) and the tightly-wrapped optical fiber (1).