CN217639688U

CN217639688U - Reinforced single-core optical cable

Info

Publication number: CN217639688U
Application number: CN202221640256.5U
Authority: CN
Inventors: 马海洋
Original assignee: Dongguan Hongxin Optical Cable Technology Co ltd
Current assignee: Dongguan Hongxin Optical Cable Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-10-21
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a strenghthened type single core optical cable, including optic fibre, optic fibre specifically is G.652D type optic fibre, the surface coating of optic fibre has the insulating boot to the surface of insulating boot is provided with the armour pipe, the armour pipe is made by stainless steel material, the surface of armour pipe is provided with the reinforcement, the reinforcement is made by the kevlar material, the surface of reinforcement is provided with the weaving layer, the weaving layer specifically weaves for the stainless steel wire and forms, the surface of weaving layer is provided with the cladding layer, the cladding layer specifically makes for the pvc material, the diameter of insulating boot specifically is 0.9 + -0.05 millimeter, the specification of weaving layer is 0.07X 3X 16 millimeter, the reinforcement specifically is 1100DTEX type, the diameter of cladding layer is 3.0 + -0.1 millimeter, the diameter of armour pipe is 1.6 + -0.1 millimeter to its surface is scribbled and is equipped with anticorrosive paint. The utility model discloses have 2200 (N/100 mm) long-term permission to flatten, have 3000 (N/100 mm) short-term permission to flatten, compare its intensity in prior art to very big promotion.

Description

Reinforced single-core optical cable

Technical Field

The utility model relates to an optical cable technical field especially relates to a strenghthened type single core optical cable.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies. The optical cable is a communication line which is formed by a cable core formed by a certain number of optical fibers according to a certain mode, is externally coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission.

The G.652 conventional single-mode optical fiber is suitable for 1310-1550nm access networks, is the most widely applied optical fiber, and at present, except for an optical Fiber To The Home (FTTH) optical cable, optical fibers used in long distance and metropolitan area are almost all G.652 optical fibers, and are applied to data communication and image transmission.

The optical cable is generally laid and underground, so compared with the allowable tensile force, the allowable flattening requirement of the optical cable on the market is higher, the allowable flattening of the optical cable on the market is generally 300 (N/100 mm) in a long term and 1000 (N/100 mm) in a short term, and the optical cable is to be reinforced, so the utility model provides a reinforced single-core optical cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strenghthened type single core optical cable to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

the utility model provides a strenghthened type single core optical cable, includes optic fibre, optic fibre specifically is G.652D type optic fibre, the surface coating of optic fibre has the insulating boot to the surface of insulating boot is provided with the armour pipe, the armour pipe is made by stainless steel material, the surface of armour pipe is provided with the reinforcement, the reinforcement is made by Kevlar material, the surface of reinforcement is provided with the weaving layer, the weaving layer specifically is woven for the stainless steel wire and forms, the surface of weaving layer is provided with the cladding, the cladding specifically is made for pvc material.

Preferably: the diameter of the insulating sleeve is specifically 0.9 +/-0.05 mm.

Preferably: the braid gauge was 0.07 x 3 x 16 mm.

Preferably: the reinforcement is in particular of the 1100DTEX type.

Preferably: the diameter of the cladding layer is 3.0 +/-0.1 mm, and the thickness of the cladding layer is more than 0.4 mm.

Preferably: the diameter of the armor pipe is 1.6 +/-0.1 mm, and the surface of the armor pipe is coated with anticorrosive paint.

The beneficial effects of the utility model are that:

1. the utility model provides a strenghthened type single core optical cable has 2200 (N100 mm) long-term permission to flatten, has 3000 (N100 mm) short-term permission to flatten, compares in its intensity of prior art to very big promotion.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the present invention.

Reference numerals are as follows: 1. an optical fiber; 2. an insulating sleeve; 3. an armor tube; 4. a reinforcement; 5. weaving layer; 6. and (7) coating the layer.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-2, a single core optical cable of strenghthened type, including optic fibre 1, optic fibre 1 specifically is G.652D type optic fibre, and the surface parcel of optic fibre 1 has insulating cover 2 to the surface of insulating cover 2 is provided with armour pipe 3, and the surface of armour pipe 3 is provided with reinforcement 4, and the surface of reinforcement 4 is provided with weaving layer 5, and the surface of weaving layer 5 is provided with cladding layer 6.

The utility model discloses an insulating cover 2 specifically makes for the pvc material to insulating cover 2's diameter specifically is 0.9 0.05 millimeter, and cladding layer 6 specifically makes for the pvc material, and cladding layer 6's diameter is 3.0 0 0.1 millimeter, thickness is greater than 0.4 millimeter.

The utility model discloses a weaving layer 5 specifically weaves for the stainless steel wire and forms to the specification of weaving layer is 0.07 x 3 x 16 millimeters, and armour pipe 3 is made by stainless steel material, and the diameter of armour pipe 3 is 1.6 0.1 millimeter, and its surface is scribbled and is equipped with anticorrosive paint, the weaving layer 5 of making through the stainless steel wire and stainless steel armour pipe 3 set up very big improvement the intensity of this optical cable, the anticorrosive paint on the surface of stainless steel armour pipe can effectively protect the armour pipe.

The utility model discloses a reinforcement 4 is made by the kevlar material to reinforcement 4 specifically is 1100DTEX type, and density is low, intensity is high, toughness is good, high temperature resistant, easily processing and shaping, and its intensity is the quintuple of equal quality steel, but density only is the fifth of steel, and the intensity of optical cable can effectively be guaranteed to reinforcement 4 that the kevlar material was made, and has better fire behavior.

The test data of the optical cable of the utility model specifically comprises;

to sum up, the utility model provides a strenghthened type single core optical cable has 2200 (N/100 mm) long-term permission to flatten, has 3000 (N/100 mm) short-term permission to flatten, has compared its intensity of prior art to very big promotion.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a strenghthened type single core optical cable, includes optic fibre (1), its characterized in that: the optical fiber (1) is a G.652D type optical fiber, the surface of the optical fiber (1) is wrapped by an insulating sleeve (2), the insulating sleeve (2) is made of pvc materials, an armor pipe (3) is arranged on the surface of the insulating sleeve (2), the armor pipe (3) is made of stainless steel materials, a reinforcing piece (4) is arranged on the surface of the armor pipe (3), the reinforcing piece (4) is made of Kevlar materials, a woven layer (5) is arranged on the surface of the reinforcing piece (4), the woven layer (5) is woven by stainless steel wires, a coating layer (6) is arranged on the surface of the woven layer (5), and the coating layer (6) is made of pvc materials.

2. The reinforced single-core optical cable according to claim 1, wherein: the diameter of the insulating sleeve (2) is 0.9 +/-0.05 mm.

3. The reinforced single-core optical cable according to claim 1, wherein: the braid gauge is 0.07 x 3 x 16 mm.

4. The reinforced single-core optical cable according to claim 1, wherein: the reinforcement (4) is in particular of the 1100DTEX type.

5. The reinforced single-core optical cable according to claim 1, wherein: the diameter of the cladding layer (6) is 3.0 +/-0.1 mm, and the thickness of the cladding layer is more than 0.4 mm.

6. The reinforced single-core optical cable according to claim 1, wherein: the diameter of the armor pipe (3) is 1.6 +/-0.1 mm, and the surface of the armor pipe is coated with anticorrosive paint.