CN214312752U

CN214312752U - FTTH adds power cord optic fibre and synthesizes integrative line

Info

Publication number: CN214312752U
Application number: CN202120515262.7U
Authority: CN
Inventors: 吴添发
Original assignee: Fujian Mutual Width Group Co ltd
Current assignee: Fujian Mutual Width Group Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-28
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a FTTH synthesizes integrative line with power cord optic fibre, including the core of synthesizing integrative line, synthesize the insulating layer of integrative line, synthesize the high temperature resistant fire-retardant layer of integrative line, synthesize the tensile layer of integrative line, be used for protecting the core to avoid the protection architecture of damage, synthesize the anti-aging layer of integrative line and be used for the protection to synthesize the wear-resisting structure of integrative line, the fixed suit of insulating layer is in the outside department of core, the fixed suit of high temperature resistant fire-retardant layer is in the outside surface department of insulating layer, the fixed suit of tensile layer is in the outside surface department of high temperature resistant fire-retardant layer. The utility model discloses its inside high temperature resistant flame retardant property and inside stretch-proofing performance are higher, have tentatively prolonged the life of cable, and protective structure can effectually prevent to damage the inside core of cable, and simultaneously, wear-resisting property that wear-resisting structure can effectual improvement cable surface department makes it be difficult for damaging because of wearing and tearing, and holistic life is longer, and the practicality is higher.

Description

FTTH adds power cord optic fibre and synthesizes integrative line

Technical Field

The utility model relates to an optic fibre cable field specifically is a FTTH adds power cord optic fibre and synthesizes integrative line.

Background

The optical fiber line is manufactured by adopting a multi-core optical fiber inner core and a specially-made micro convex lens technology, so that light beams are highly focused, the reflection of the light beams on the inner wall of the optical fiber is greatly reduced, the transmission stroke is shortened, the transmission time difference of the light beams can be reduced after being focused, and the digital time difference distortion is effectively reduced.

However, the existing FTTH power supply line and optical fiber integrated line has the following disadvantages:

1. the stretch-proofing performance and the high-temperature resistance are poor, and the core body inside the cable is easy to damage due to the damage of the outside of the cable, so that the whole normal use of the optical fiber cable is influenced, and the service life is short.

2. The outer surface of the cable is easy to damage due to abrasion, so that the inner structure of the cable is damaged, the service life of the cable is further shortened, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a FTTH adds power cord optic fibre and synthesizes integrative line to it is relatively poor with its stretch-proofing performance of integrative line and high temperature resistance with traditional FTTH adds power cord optic fibre, and its inside core easily causes the damage because the outside damage of cable, thereby make and to influence the holistic normal use of optic fibre line, and life is lower, and its external surface department is easy because wearing and tearing and damaged, thereby lead to its inner structure to damage, the life of cable has further been reduced, the relatively poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a FTTH adds integrative line of power cord optic fibre synthesis, includes the core of synthesizing integrative line, synthesizes the insulating layer of integrative line, synthesizes the fire-retardant layer of high temperature resistant of integrative line, synthesizes the stretch-proofing layer of integrative line, be used for protecting the core to avoid the protection architecture of damage, synthesize the anti-aging layer of integrative line and be used for protecting the wear-resisting structure of synthesizing integrative line, the fixed cover of insulating layer is adorned in the outside department of core, the fixed cover of fire-retardant layer of high temperature resistant is adorned in the outside surface department of insulating layer, the fixed cover of stretch-proofing layer is adorned in the outside surface department on fire-retardant layer of high temperature resistant, protection architecture installs in the outside surface department on stretch-proofing layer, the anti-aging layer is located protection architecture's outside department, wear-resisting structure is located the outside surface department on anti-aging layer.

Preferably, the high-temperature resistant flame-retardant layer is made of resin vulcanized butyl rubber material.

Preferably, the anti-stretching layer is made of a natural rubber material, and the thickness of the anti-stretching layer is consistent with that of the high-temperature-resistant flame-retardant rubber.

Preferably, the protection architecture includes the rubber strip, the rubber strip is provided with a plurality ofly, and is a plurality of rubber strip fixed mounting is in the outside surface on stretch-proofing layer department all around respectively, and adjacent the interval between the rubber strip is the same, fixed laminating is connected between inside one side on ageing resistant layer and a plurality of rubber strips.

Preferably, the anti-aging layer is made of ethylene propylene diene monomer.

Preferably, the wear-resisting structure includes wearing layer and wear-resisting lug, the fixed suit of wearing layer is in the outside surface department of ageing resistance layer, wear-resisting lug is provided with a plurality ofly, and is a plurality of wear-resisting lug all is the hemisphere, and is a plurality of wear-resisting lug is fixed respectively and is located the outside surface department of wearing layer, and adjacent interval between the wear-resisting lug is the same, wearing layer and wear-resisting lug all adopt the nitrile rubber material to make, just be the design of integrated into one piece formula between wear-resisting lug and the wearing layer.

The utility model provides a FTTH adds integrative line of power cord optic fibre synthesis possesses following beneficial effect:

(1) the utility model discloses a be provided with the stretch-proofing layer, fire-retardant layer of high temperature resistant and protection architecture, make in the use of cable, can improve the stretch-proofing performance of cable through the stretch-proofing layer, and come the inside fire-retardant performance of high temperature resistant of effectual improvement cable through the fire-retardant layer of high temperature resistant, and simultaneously, if the outside of cable receives the harm, also can separate outside through a plurality of rubber strips, form the protection cavity, the damaged condition has appeared to the inside core of cable, then the effectual life who prolongs the cable.

(2) The utility model discloses a be provided with wear-resisting structure for in the use of cable, can cooperate the wearing layer through wear-resisting lug, the wear resistance of effectual improvement cable external surface department makes it be difficult for appearing damaged because of wearing and tearing, then effectual normal use of avoiding follow-up cable, further extension the whole life of cable, the practicality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the rubber strip of the present invention;

FIG. 3 is a top view of the wear-resistant layer of the present invention;

in the figure: 1. a core body; 2. an insulating layer; 3. a high temperature resistant flame retardant layer; 4. a stretch resistant layer; 5. an anti-aging layer; 6. a rubber strip; 7. a wear layer; 8. wear-resistant bumps.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a FTTH adds integrative line of power cord optic fibre synthesis, includes core 1 of synthesizing integrative line, synthesizes insulating layer 2 of integrative line, synthesizes high temperature resistant fire-retardant layer 3 of integrative line, synthesizes tensile layer 4 of integrative line, be used for protecting core 1 to avoid the protection architecture of damage, synthesizes anti-aging layer 5 of integrative line and be used for the protection to synthesize the wear-resisting structure of integrative line, the fixed suit in the outside department of core 1 of insulating layer 2, the fixed suit in the outside surface department of insulating layer 2 in high temperature resistant fire-retardant layer 3 in anti-aging layer 4, protection architecture installs in the outside surface department on anti-stretching layer 4, anti-aging layer 5 is located protection architecture's outside department, wear-resisting structure is located anti-aging layer 5's outside surface department.

The high-temperature resistant flame-retardant layer 3 is made of resin vulcanized butyl rubber material, and the resin vulcanized butyl rubber has good high-temperature resistance and can work at a high temperature of 150-180 ℃;

the tensile layer 4 is made of a natural rubber material, the thickness of the tensile layer 4 is consistent with that of the high-temperature-resistant flame-retardant rubber, and the natural rubber has high elasticity, so that the interior of the cable has high tensile property, and the external part of the core body 1 is not easy to be damaged to influence the normal work of the core body 1;

the protection structure comprises a plurality of rubber strips 6, the rubber strips 6 are arranged, the rubber strips 6 are fixedly arranged at the periphery of the outer surface of the stretch-resistant layer 4 respectively, the distances between the adjacent rubber strips 6 are the same, one side of the inner part of the anti-aging layer 5 is fixedly attached and connected with the rubber strips 6, so that in the using process of the cable, if the outer part of the cable is damaged, the outer part of the core body 1 can be protected from being damaged through a cavity formed by supporting and isolating the rubber strips 6, and the influence on the normal use of the core body 1 in the cable is avoided;

the anti-aging layer 5 is made of ethylene propylene diene monomer rubber, the ethylene propylene diene monomer rubber has excellent ozone resistance, heat resistance, weather resistance and other anti-aging performances, and the cable can be effectively prevented from being damaged at the position close to the outside;

wear-resisting structure includes wearing layer 7 and wear-resisting lug 8, the fixed suit in the outside surface department of ageing resistance layer 5 of wearing layer 7, wear-resisting lug 8 is provided with a plurality ofly, and is a plurality of wear-resisting lug 8 all is the hemisphere, and is a plurality of wear-resisting lug 8 is fixed the outside surface department that is located wearing layer 7 respectively, and adjacent interval between wear-resisting lug 8 is the same, wearing layer 7 and wear-resisting lug 8 all adopt the nitrile rubber material to make, just be the design of integrated into one piece formula between wear-resisting lug 8 and the wearing layer 7 for in the use of cable, can go up wear-resisting piece through wearing layer 7 cooperation, the outside wearability of effectual improvement cable, make it be difficult for appearing the damaged condition because of wearing and tearing, then further effectual life who prolongs the cable, the practicality is higher.

The working principle is as follows: when the cable is used, the resin vulcanized butyl rubber has good high temperature resistance and can work at a high temperature of 150-180 degrees, so that the high temperature resistance and flame retardance inside the cable are effectively improved, and the natural rubber has high elasticity, so that the cable has high tensile resistance inside, the outer part of the core body 1 is not easy to break to influence the normal work of the core body 1, and in the using process of the cable, if the outer part of the cable is broken, the outer part of the core body 1 can be protected from being damaged through a cavity formed by the supporting and isolating of the rubber strip 6, so that the influence on the normal use of the core body 1 inside the cable is avoided, and in the using process of the cable, the wear-resistant block is matched with the wear-resistant layer 7 to effectively improve the wear-resistant performance outside the cable, so that the cable is not easy to break due to wear, then further effectual life who prolongs the cable, the practicality is higher.

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 a FTTH adds power cord optic fibre and synthesizes integrative line, includes core (1) of synthesizing integrative line, synthesizes insulating layer (2) of integrative line, synthesizes high temperature resistant fire-retardant layer (3) of integrative line, synthesizes tensile layer (4) of integrative line, is used for protecting protection structure that core (1) avoided damaging, synthesizes anti-aging layer (5) of integrative line and is used for the protection to synthesize the wear-resisting structure of integrative line, its characterized in that: the anti-aging core is characterized in that the insulating layer (2) is fixedly sleeved at the outer part of the core body (1), the high-temperature-resistant flame-retardant layer (3) is fixedly sleeved at the outer surface of the insulating layer (2), the anti-stretching layer (4) is fixedly sleeved at the outer surface of the high-temperature-resistant flame-retardant layer (3), the protection structure is installed at the outer surface of the anti-stretching layer (4), the anti-aging layer (5) is located at the outer part of the protection structure, and the wear-resisting structure is located at the outer surface of the anti-aging layer (5).

2. An FTTH power line fiber optic integrated line of claim 1, wherein: the high-temperature resistant flame-retardant layer (3) is made of resin vulcanized butyl rubber material.

3. An FTTH power line fiber optic integrated line of claim 1, wherein: the anti-stretching layer (4) is made of natural rubber materials, and the thickness of the anti-stretching layer (4) is consistent with that of the high-temperature resistant flame-retardant rubber.

4. An FTTH power line fiber optic integrated line of claim 1, wherein: the protection architecture includes rubber strip (6), rubber strip (6) are provided with a plurality ofly, and are a plurality of rubber strip (6) are fixed mounting respectively in the outside surface of stretch-proofing layer (4) department all around, and adjacent interval between rubber strip (6) is the same, fixed laminating is connected between inside one side and a plurality of rubber strip (6) of ageing resistant layer (5).

5. An FTTH power line fiber optic integrated line of claim 1, wherein: the anti-aging layer (5) is made of ethylene propylene diene monomer.

6. An FTTH power line fiber optic integrated line of claim 1, wherein: wear-resisting structure includes wearing layer (7) and wear-resisting lug (8), the fixed suit in external surface department of ageing resistant layer (5) of wearing layer (7), wear-resisting lug (8) are provided with a plurality ofly, and are a plurality of wear-resisting lug (8) all are the hemisphere, and are a plurality of wear-resisting lug (8) are fixed respectively and are located the external surface department of wearing layer (7), and adjacent interval between wear-resisting lug (8) is the same, wearing layer (7) and wear-resisting lug (8) all adopt the butyronitrile rubber material to make, just be the design of integrated into one piece formula between wear-resisting lug (8) and wearing layer (7).