CN211206896U

CN211206896U - Optical fiber jumper wire

Info

Publication number: CN211206896U
Application number: CN202020127833.5U
Authority: CN
Inventors: 张海燕
Original assignee: Wuhan Haixun Network Technology Co ltd
Current assignee: Wuhan Haixun Network Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-07
Anticipated expiration: 2030-01-20

Abstract

The utility model discloses an optical fiber jumper wire, including the optical fiber jumper wire body, the inlayer of optical fiber jumper wire body is provided with the thread core, the thread core is including setting up in the thick thread core of optical fiber jumper wire body inlayer intermediate part, wrapping up in the outer insulating cover of thick thread core and surrounding in insulating cover many enhancement cores of setting up outward, it is equipped with a plurality of thin sinle silks of one deck enhancement core around to strengthen the core outward, thin sinle silk and the packing layer that the core all wraps up the one deck and is made by flexible material to strengthen the core, the packing layer sets up insulating inoxidizing coating outward, insulating protective layer sets up corrosion-resistant layer outward, corrosion-resistant layer sets up the flame retardant coating outward. The utility model discloses an optical fiber jumper simple structure, anti book press, protectiveness is strong, insulating nature is good, corrosion-resistant, convenience, long service life safe in utilization.

Description

Optical fiber jumper wire

Technical Field

The utility model relates to an optical fiber communication technical field specifically relates to an optical fiber jumper wire.

Background

The optical fiber jumper is applied to optical communication, is an indispensable important general passive device in an optical fiber communication system, is used for realizing quick and reliable communication connection between optical fibers and equipment, between the optical fibers and optical fibers, between the optical fibers and instruments, and is a device which is developed fastest, used most and applied most widely in the passive devices.

However, the conventional optical fiber has the following problems in use:

(1) the general optical fiber jumper has a simple structure, the interior of the optical fiber jumper consists of one cable core or a plurality of cable cores, the optical fiber is easy to damage when the optical fiber is folded and pressed during construction, and the cable cores are not strong in protection;

(2) the insulation performance of the existing optical fiber is not well made, so that the optical fiber is short-circuited or even damaged, and the service life of the optical fiber is shortened;

(3) meanwhile, the optical fiber does not have the corrosion-resistant function, so that the corrosion phenomenon is easy to occur when the optical fiber is used for a long time, the optical fiber is damaged, and the service life of the optical fiber is shortened.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the optical fiber jumper wire is resistant to bending and pressing, strong in protection, good in insulation, corrosion-resistant, safe and convenient to use and capable of prolonging the service life of optical fibers.

The specific technical scheme is as follows:

the utility model provides an optical fiber jumper wire, includes the optical fiber jumper wire body, the inlayer of optical fiber jumper wire body is provided with the thread core, the thread core is including setting up in the thick thread core of the inlayer intermediate part of optical fiber jumper wire body, wrapping up in the outer insulating cover of thick thread core and surrounding in insulating cover many enhancement cores of setting up outward, it is equipped with a plurality of thread cores of one deck enhancement core around to strengthen the core outward, thread core and the packing layer that the core all wraps up the one deck and is made by flexible material to strengthen the core, the packing layer sets up insulating inoxidizing coating outward, insulating protective layer sets up corrosion-resistant layer outward, corrosion-resistant layer sets up the flame retardant coating outward.

Compared with the prior art, the utility model has the advantages of as follows:

the utility model discloses a thick line core realizes the main communication function of optic fibre, and thin line core in addition makes optic fibre can continue to use under the folding condition, has reduced the change frequency of optic fibre, and is economic environmental protection, adds the enhancement core in addition to thick line core again, plays the effect of strengthening thick line core intensity, guarantees that the communication function of thick line core is normal; the insulation sleeve and the insulation protection layer are arranged to insulate the optical fiber, so that the optical fiber can be effectively insulated, the problem that the optical fiber is short-circuited or even damaged due to electricity introduced into the optical fiber is solved, and the service life of the optical fiber is prolonged; the corrosion-resistant layer is arranged, so that the corrosion resistance is realized, the corrosion resistance of the optical fiber is effectively improved, the optical fiber is prevented from being corroded and damaged, and the service life of the optical fiber is prolonged; the fireproof layer is arranged, so that the optical fiber is high-temperature resistant and good in thermal stability. In a word, the utility model discloses an optical fiber jumper simple structure, anti book press, protectiveness is strong, insulating good, corrosion-resistant, convenience safe in utilization, long service life.

Preferably, the diameter of the thin wire core is larger than that of the reinforcing core and is not larger than that of the thick wire core, the communication of the optical fiber is mainly realized by the thick wire core, the thin wire core can continuously maintain the use of the optical fiber under the condition of folding and pressing the optical fiber, and the reinforcing core plays a role in reinforcing the strength of the thick wire core.

Preferably, a conductor shielding layer is arranged on the inner side of the insulation protection layer.

Preferably, the conductor shielding layer is made of tin-plated copper, so that the shielding effect is good, and the communication of the optical fiber is prevented from being interfered.

Preferably, the insulating sleeve comprises an insulating rubber layer and an insulating plastic layer bonded outside the insulating rubber layer, and can play a good insulating role.

Preferably, the corrosion-resistant layer comprises an epoxy resin coating layer and an inorganic zinc-rich paint layer coated on the surface of the epoxy resin coating layer, and can play a good corrosion-resistant role.

Preferably, the thick wire core and the thin wire core are both glass optical fibers.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an optical fiber patch cord of the present invention;

fig. 2 is a schematic structural view of an insulating sleeve according to the present invention;

fig. 3 is a schematic structural diagram of the corrosion-resistant layer of the present invention.

In the attached drawings, 1, a main wire core; 1.1, thick line cores; 1.2, insulating sleeves; 1.2.1, an insulating rubber layer; 1.2.2, an insulating plastic layer; 1.3, reinforcing cores; 2. a fine wire core; 3. a filler layer; 4. a conductor shield layer; 5. an insulating protective layer; 6. a corrosion-resistant layer; 6.1, an epoxy resin coating layer; 6.2, an inorganic zinc-rich paint layer; 7. and a fire-proof layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an optical fiber jumper is shown, including the optical fiber jumper body, the optical fiber jumper body is equipped with main line core 1, fine rule core 2, packing layer 3, insulating inoxidizing coating 5, corrosion-resistant layer 6 and flame retardant coating from inside to outside in proper order, and main line core 1 wherein includes thick sinle silk 1.1, insulating cover 1.2 and many enhancement cores 1.3 that set up from inside to outside. That is to say, the innermost layer of the optical fiber jumper body is provided with a main wire core 1, the main wire core 1 comprises a thick wire core 1.1 arranged in the middle of the innermost layer of the optical fiber jumper body, an insulating sleeve 1.2 wrapped outside the thick wire core 1.1 and a plurality of reinforcing cores 1.3 arranged around the insulating sleeve 1.2, wherein the thick wire core 1.1 is a glass optical fiber, the reinforcing cores 1.3 are steel cores, in order to prevent the short circuit of the optical fiber, the insulating sleeve 1.2 is wrapped outside the thick wire core 1.1 to achieve the purpose of insulation, and the reinforcing cores 1.3 are used for reinforcing the strength of the optical fiber to achieve the purpose of resisting folding and pressing. The insulating sleeve 1.2 comprises an insulating rubber layer 1.2.1 wrapped outside the thick wire core 1.1 and an insulating plastic layer 1.2.2 bonded outside the insulating rubber layer 1.2.1, and can play a good insulating role. The reinforced core 1.3 is provided with a plurality of fine line cores 2 around the reinforced core 1.3 on the outside, and the fine line core 2 is glass optical fiber, and can also continue to use under the condition that optic fibre meets the book pressure, avoids the probability that optic fibre scrapped the change to a certain extent, has satisfied economic environmental protection's requirement. Thin sinle silk 2 all wraps up the packing layer 3 that the one deck was made by flexible material with enhancement core 1.3, and packing layer 3 is sponge or artificial cotton, protects thin sinle silk 2, can also continue to use when optic fibre meets the crimping. An insulating protective layer 5 is arranged outside the packing layer 3, the insulating protective layer 5 is made of polyethylene or vinyl chloride, an anti-corrosion layer 6 is arranged outside the insulating protective layer 5, the anti-corrosion layer 6 comprises an epoxy resin coating layer 6.1 arranged outside the packing layer 3 and an inorganic zinc-rich paint layer 6.2 coated on the surface of the epoxy resin coating layer 6.1, a fireproof layer is arranged outside the anti-corrosion layer 6, the fireproof layer is made of ceramic fibers, the ceramic fibers are small in quality, high-temperature resistant and good in thermal stability.

In order to reduce the interference on the communication of the optical fiber, the conductor shielding layer 4 is arranged on the inner side of the insulation protective layer 5, and the conductor shielding layer 4 is made of tin-plated copper materials, so that the shielding effect is good.

In addition, the diameter of the thin wire core 2 is larger than that of the reinforcing core 1.3 and is not larger than that of the thick wire core 1.1, the communication of the optical fiber is mainly realized by the thick wire core 1.1, the thin wire core 2 can continuously maintain the use of the optical fiber under the condition of folding and pressing the optical fiber, and the reinforcing core 1.3 plays a role in reinforcing the strength of the thick wire core 1.1.

The utility model discloses a thick sinle silk 1.1 realizes the main communication function of optic fibre, and thin sinle silk 2 in addition for optic fibre can continue to use under the folding condition, has reduced the change frequency of optic fibre, and is economic environmental protection, adds in thick sinle silk 1.1 and establishes enhancement core 1.3 again, plays the effect of strengthening thick sinle silk 1.1 intensity, guarantees that the communication function of thick sinle silk 1.1 is normal; the insulating sleeve 1.2 and the insulating protective layer 5 are arranged to insulate the optical fiber, so that the optical fiber can be effectively insulated, the problem that the optical fiber is short-circuited or even damaged due to electricity introduced into the optical fiber is solved, and the service life of the optical fiber is prolonged; the corrosion-resistant layer 6 plays a role in corrosion resistance, so that the corrosion resistance of the optical fiber is effectively improved, the optical fiber is prevented from being corroded and damaged, and the service life of the optical fiber is prolonged; a conductor shielding layer 4 is also arranged to prevent the optical fiber communication from being interfered; the fireproof layer is arranged, so that the optical fiber is high-temperature resistant and good in thermal stability. In a word, the utility model discloses an optical fiber jumper simple structure, anti book press, protectiveness is strong, insulating good, corrosion-resistant, convenience safe in utilization, long service life.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an optical fiber jumper, includes optical fiber jumper body, its characterized in that: the optical fiber jumper wire comprises an optical fiber jumper wire body, wherein the innermost layer of the optical fiber jumper wire body is provided with a main wire core (1), the main wire core (1) comprises a thick wire core (1.1) arranged at the middle part of the innermost layer of the optical fiber jumper wire body, an insulating sleeve (1.2) wrapped outside the thick wire core (1.1) and a plurality of reinforcing cores (1.3) arranged outside the insulating sleeve (1.2) in a surrounding mode, a plurality of thin wire cores (2) wrapped around the reinforcing cores (1.3) are arranged outside the reinforcing cores (1.3), the thin wire cores (2) and the reinforcing cores (1.3) are all wrapped with a packing layer (3) made of a flexible material, an insulating protective layer (5) is arranged outside the packing layer (3), an anti-corrosion layer (6) is arranged outside the insulating protective layer (5), and a fireproof layer (7) is arranged outside the anti-.

2. The optical fiber patch cord of claim 1, wherein: the diameter of the thin wire core (2) is larger than that of the reinforced core (1.3) and not larger than that of the thick wire core (1.1).

3. The optical fiber patch cord of claim 1, wherein: and a conductor shielding layer (4) is arranged on the inner side of the insulation protective layer (5).

4. The optical fiber patch cord of claim 3, wherein: the conductor shielding layer (4) is made of a tin-plated copper material.

5. The optical fiber patch cord of claim 1, wherein: the insulating sleeve (1.2) comprises an insulating rubber layer (1.2.1) and an insulating plastic layer (1.2.2) bonded outside the insulating rubber layer (1.2.1).

6. The optical fiber patch cord of claim 1, wherein: the corrosion-resistant layer (6) comprises an epoxy resin coating layer (6.1) and an inorganic zinc-rich paint layer (6.2) coated on the surface of the epoxy resin coating layer (6.1).

7. The optical fiber patch cord of claim 1, wherein: the thick wire core (1.1) and the thin wire core (2) are both glass optical fibers.