CN217846723U

CN217846723U - Six-core optical cable with good protection performance

Info

Publication number: CN217846723U
Application number: CN202221492679.7U
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: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-18
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a six-core optical cable that protectiveness is good, including armour pipe A and fibre core, the model of fibre core is G657A2 type, and its diameter is 0.6 +/-0.05 millimeter, and the fibre core is provided with six altogether, and it is the even inside that sets up in the armour pipe of annular, it has fine cream to fill between fibre core and the armour pipe A inner wall, armour pipe A's surface is provided with the boss, the boss is made by kaifra material, the surface of boss is provided with armour pipe B to armour pipe B and armour pipe A are made by stainless steel material, armour pipe A's diameter is 2.8 +/-0.1 millimeter, armour pipe B's diameter is 4 millimeters, armour pipe B's surface is provided with the water blocking layer, the surface of water blocking layer is provided with the cladding layer to the cladding layer specifically makes for the LSZH material. The utility model discloses have short-term allow tensile force 200N, long-term tensile force 500N, short-term allow to flatten 2200N 100mm, allow to flatten 3000N 100mm for a long time, compare and have very big promotion in the aspect of allowing the flattening performance in prior art.

Description

Six-core optical cable with good protection performance

Technical Field

The utility model relates to an optical cable technical field especially relates to a six-core optical cable that protectiveness is good.

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 six-core optical cable is one of the types of optical cables, and 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, and 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 all the optical cables need to be reinforced, so the utility model provides a six-core optical cable with good protection performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six-core optical cable that protectiveness is good 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 six-core optical cable that protectiveness is good, includes armour pipe A and fibre core, the fibre core is provided with six altogether, and it is the even setting in armour pipe A's inside of annular, it has fine cream to fill between fibre core and the armour pipe A inner wall, armour pipe A's surface is provided with the reinforcing sleeve, the reinforcing sleeve is made by Kevlar material, the surface of reinforcing sleeve is provided with armour pipe B to armour pipe B and armour pipe A are made by stainless steel material, armour pipe B's surface is provided with the water blocking layer, the surface of water blocking layer is provided with the cladding to the cladding specifically is made for the LSZH material.

Preferably: the model of the fiber core is G657A2, and the diameter of the fiber core is 0.6 +/-0.05 mm.

Preferably: the diameter of the armor pipe A is 2.8 +/-0.1 mm, and the diameter of the armor pipe B is 4 mm.

Preferably: the specification of the reinforcing sleeve is 1100DTEX type.

Preferably: the water-resistant layer is formed by longitudinally wrapping a single-sided aluminum-plastic composite belt.

Preferably: the diameter of the coating layer is 5.0 +/-0.2 mm, and the thickness of the coating layer is more than 0.8 mm.

The beneficial effects of the utility model are that:

the utility model discloses have short-term allow tensile force 200N, long-term tensile force 500N, short-term allow to flatten 2200N 100mm, allow to flatten 3000N 100mm for a long time, compare and have very big promotion in the aspect of allowing the flattening performance in prior art.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

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

Reference numerals are as follows: 1. an armor pipe A; 2. a core; 3. fiber paste; 4. a reinforcing sleeve; 5. an armor tube B; 6. a water resistant layer; 7. 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 six-core optical cable with good protection performance includes an armor tube A1 and a fiber core 2, the fiber core 2 is provided with six fiber cores, and is annularly and uniformly arranged inside the armor tube A1, a fiber paste 3 is filled between the fiber core 2 and the inner wall of the armor tube A1, a reinforcing sleeve 4 is arranged on the surface of the armor tube A1, an armor tube B5 is arranged on the surface of the reinforcing sleeve 4, a water-resistant layer 6 is arranged on the surface of the armor tube B5, and a coating layer 7 is arranged on the surface of the water-resistant layer 6.

The model of the fiber core 2 of the utility model is G657A2, and the diameter thereof is 0.6 +/-0.05 mm.

The utility model discloses an armour pipe B5 and armour pipe A1 are made by stainless steel material, and the diameter of armour pipe A1 is 2.8 0.1 millimeter, and the diameter of armour pipe B5 is 4 millimeters, and the setting of armour pipe B5 and armour pipe A1 has very big improvement the intensity of optical cable, and the permission of especially optical cable is permitted to flatten.

The utility model discloses a reinforcement sleeve 4 is made by the Kevlar material to the specification of reinforcement sleeve 4 is 1100DTEX type, and Kevlar material 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 is only one fifth of steel.

The utility model discloses a water-blocking layer 6 specifically adopts single face plastic-aluminum composite belt to indulge the package and form, and single face plastic-aluminum composite belt indulges the water-blocking layer of package formation for this optical cable has stronger waterproof performance.

The utility model discloses a cladding layer 7 specifically makes for the LSZH material to the diameter of cladding layer 7 is 5.0 0 +/-0.2 millimeter, thickness is greater than 0.8 millimeter, and Low Smoke and Zero Halogen (LSZH) type material, the toxic gas that produces during the burning is very few, and the speed of burning is very slow, and its ignition is still higher than PVC.

The test data of the six-core optical cable of the utility model is concretely;

in summary, the six-core optical cable with good protection performance provided by the utility model has the short-term allowable tensile force of 200N, the long-term tensile force of 500N, the short-term allowable flattening of 2200N/100mm, the long-term allowable flattening of 3000N/100mm, and is greatly improved in the aspect of allowable flattening performance compared with the prior art.

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 six-core optical cable that protectiveness is good, includes armour pipe A (1) and fibre core (2), its characterized in that: the armored pipe is characterized in that the number of the fiber cores (2) is six, the fiber cores are uniformly arranged in the armored pipe A (1) in an annular mode, fiber paste (3) is filled between the fiber cores (2) and the inner wall of the armored pipe A (1), a reinforcing sleeve (4) is arranged on the surface of the armored pipe A (1), the reinforcing sleeve (4) is made of Kevlar materials, the armored pipe B (5) is arranged on the surface of the reinforcing sleeve (4), the armored pipe B (5) and the armored pipe A (1) are made of stainless steel materials, a water-blocking layer (6) is arranged on the surface of the armored pipe B (5), a coating layer (7) is arranged on the surface of the water-blocking layer (6), and the coating layer (7) is made of LSZH materials.

2. The highly protective six-core optical cable according to claim 1, wherein: the model of the fiber core (2) is G657A2, and the diameter of the fiber core is 0.6 +/-0.05 mm.

3. The highly protective six-core optical cable according to claim 1, wherein: the diameter of the armor pipe A (1) is 2.8 +/-0.1 mm, and the diameter of the armor pipe B (5) is 4 mm.

4. The highly protective six-core optical cable according to claim 1, wherein: the specification of the reinforcing sleeve (4) is 1100DTEX type.

5. The highly protective six-core optical cable according to claim 1, wherein: the water-resistant layer (6) is formed by longitudinally wrapping a single-sided aluminum-plastic composite belt.

6. The highly protective six-core optical cable according to claim 1, wherein: the diameter of the coating layer (7) is 5.0 +/-0.2 mm, and the thickness of the coating layer is more than 0.8 mm.