CN210666123U - Adsorption type optical fiber cable - Google Patents
Adsorption type optical fiber cable Download PDFInfo
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- CN210666123U CN210666123U CN201921656081.5U CN201921656081U CN210666123U CN 210666123 U CN210666123 U CN 210666123U CN 201921656081 U CN201921656081 U CN 201921656081U CN 210666123 U CN210666123 U CN 210666123U
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Abstract
The utility model discloses an adsorption optical fiber cable, which belongs to the field of optical fiber cables and comprises a central reinforced steel wire, wherein the outer side of the central reinforced steel wire is uniformly contacted with a loose tube, the interior of the loose tube is wrapped with transmission optical fibers, a filling rope is arranged at the adjacent position of the loose tube, an inner protective layer is sleeved at the outer sides of the loose tube and the filling rope, the outer side of the inner protective layer is fixedly connected with a waterproof layer, the outer side of the waterproof layer is fixedly connected with a pressure-proof layer, the interior of the pressure-proof layer is uniformly and fixedly connected with a spring, the outer side of the pressure-proof layer is fixedly connected with a graphite layer, the outer side of the graphite layer is fixedly connected with a fireproof layer, through the arrangement of a multilayer structure, the optical fiber cable can improve the waterproof, pressure-proof, flame-retardant and anti-aging capabilities, the service life of the optical fiber cable is prolonged, the spring is arranged in the pressure-proof layer, and the optical cable is prevented from being aged.
Description
Technical Field
The utility model relates to an optical fiber cable field, more specifically say, relate to an absorption formula optical fiber cable.
Background
An optical fibre cable is a telecommunications cable consisting of two or more glass or plastic optical fibre cores, which are located in a protective covering, covered by a plastic PVC outer sleeve. Signal transmission along the internal optical fiber generally uses infrared rays.
The adsorption type optical fiber cable has the advantages that the structure is simple, the protection efficiency is poor, the optical fiber cable is easily influenced by the external severe environment and damaged, the service life of the optical fiber cable is shortened, and the phenomena of fire and electric shock are easily caused.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide an absorption formula fiber optic cable is through setting up multilayer structure for fiber optic cable can improve its waterproof, prevent pressing, fire-retardant and anti-aging ability, prolongs fiber optic cable's life, sets up the spring in preventing the pressure layer, can prevent that fiber optic cable from damaging because of pressure in the use, and the graphite granule in the graphite layer can reduce ultraviolet irradiation, prevents that the optical cable is ageing.
In order to solve the above problems, the utility model adopts the following technical proposal.
An absorption optical fiber cable comprises a central reinforced steel wire, wherein a loose tube is uniformly contacted with the outer side of the central reinforced steel wire, transmission optical fibers are wrapped in the loose tube, a filling rope is arranged at the adjacent position of the loose tube, an inner protective layer is sleeved on the outer sides of the loose tube and the filling rope, a waterproof layer is fixedly connected with the outer side of the inner protective layer, a pressure-proof layer is fixedly connected with the outer side of the waterproof layer, springs are uniformly and fixedly connected with the inner part of the pressure-proof layer, a graphite layer is fixedly connected with the outer side of the pressure-proof layer, an anti-corrosion layer is fixedly connected with the outer side of the anti-corrosion layer, and the outer side of the anti-corrosion layer is fixedly connected with the outer protective layer, so that the optical fiber cable can improve the waterproof, pressure-proof, flame-retardant and anti-aging capabilities of the optical fiber cable by arranging a multilayer structure, the service life of the optical fiber cable is prolonged, the graphite particles in the graphite layer can reduce the irradiation of ultraviolet rays and prevent the optical cable from aging.
Furthermore, the inner protection layer is made of a ceramic flame-retardant material, the waterproof layer is made of waterproof glass fiber, and the optical fiber cable is prevented from being damaged by fire and water through the arrangement of the inner protection layer and the waterproof layer.
Furthermore, one end of the spring is bonded and connected to the outer side surface of the pressure-proof layer, the other end of the spring is bonded and connected to the inner side surface of the graphite layer, and the pressure-proof capacity of the pressure-proof layer is improved through the elastic action of the spring.
Furthermore, the outer protection layer is made of polyvinyl chloride materials, the thickness of the outer protection layer is larger than that of the anti-corrosion layer, and the anti-corrosion layer prevents the optical fiber cable from being corroded and damaged.
Furthermore, the outside fixedly connected with enhancement layer of outer protective layer, the thickness of enhancement layer is less than the thickness of outer protective layer, and the enhancement layer has increaseed the protective capacities of outer protective layer, plays the guard action to optic fibre cable simultaneously.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through setting up multilayer structure for fiber optic cable can improve its waterproof, prevent pressing, fire-retardant and anti-aging ability, prolongs fiber optic cable's life, prevents to set up the spring in the pressure layer, can prevent that fiber optic cable from damaging because of pressure in the use, and the graphite granule in the graphite layer can reduce ultraviolet irradiation, prevents that the optical cable is ageing.
(2) The inner protective layer selects ceramic flame retardant material for use, waterproof glass fiber is selected for use to the waterproof layer, through the setting of inner protective layer and waterproof layer, prevents that optical fiber cable from receiving the infringement of fire and water.
(3) One end bonding of spring is connected in the outside surface of preventing pressing the layer, and the other end bonding of spring is connected in the inboard surface on graphite layer, through the elastic action of spring, has increaseed the ability of preventing pressing the layer.
(4) The outer protective layer is made of polyvinyl chloride materials, the thickness of the outer protective layer is larger than that of the anti-corrosion layer, and the anti-corrosion layer prevents the optical fiber cable from being corroded and damaged.
(5) The outside fixedly connected with enhancement layer of outer protective layer, the thickness of enhancement layer is less than the thickness of outer protective layer, and the enhancement layer has increaseed the protective capacities of outer protective layer, plays the guard action to optic fibre cable simultaneously.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a partially enlarged cross-sectional view of the present invention;
fig. 3 is a front view of the overall structure of the present invention.
The reference numbers in the figures illustrate:
the cable comprises a central reinforced steel wire 1, a loose sleeve 2, a transmission optical fiber 3, a filling rope 4, an inner protective layer 5, a waterproof layer 6, a pressure-proof layer 7, a spring 8, a graphite layer 9, an anti-corrosion layer 10, an outer protective layer 11 and a reinforcing layer 12.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, an absorption optical fiber cable includes a central reinforced steel wire 1, referring to fig. 1-1, a loose tube 2 is uniformly contacted with the outer side of the central reinforced steel wire 1, a transmission optical fiber 3 is wrapped in the loose tube 2, a filling rope 4 is disposed at the adjacent position of the loose tube 2, an inner protective layer 5 is sleeved on the outer side of the loose tube 2 and the filling rope 4, a waterproof layer 6 is fixedly connected to the outer side of the inner protective layer 5, a pressure-proof layer 7 is fixedly connected to the outer side of the waterproof layer 6, a spring 8 is uniformly fixedly connected to the inner side of the pressure-proof layer 7, a graphite layer 9 is fixedly connected to the outer side of the pressure-proof layer 7, a fire-proof layer 10 is fixedly connected to the outer side of the graphite layer 9, and an outer protective layer 11 is fixedly connected to the outer side of the fire-proof layer 10, by arranging a multi-layer structure, the optical fiber cable, the pressure-proof layer 7 is internally provided with the spring 8, so that the optical fiber cable can be prevented from being damaged due to pressure in the using process, and the graphite particles in the graphite layer 9 can reduce the irradiation of ultraviolet rays and prevent the optical cable from aging.
Referring to fig. 1, the inner protection layer 5 is made of a ceramic flame retardant material, the waterproof layer 6 is made of waterproof glass fiber, the optical fiber cable is prevented from being damaged by fire and water by the arrangement of the inner protection layer 5 and the waterproof layer 6, one end of the spring 8 is bonded to the outer side surface of the pressure-proof layer 7, the other end of the spring 8 is bonded to the inner side surface of the graphite layer 9, and the pressure-proof capacity of the pressure-proof layer 7 is improved by the elastic action of the spring 8.
Referring to fig. 1, the outer protection layer 11 is made of polyvinyl chloride, the thickness of the outer protection layer 11 is greater than that of the fire-proof layer 10, the corrosion-proof layer 10 prevents the optical fiber cable from being corroded and damaged, the outer side of the outer protection layer 11 is fixedly connected with the reinforcing layer 12, the thickness of the reinforcing layer 12 is smaller than that of the outer protection layer 11, the reinforcing layer 12 increases the protection capability of the outer protection layer 11, and meanwhile, the optical fiber cable is protected.
The utility model discloses when concrete implementation: the optical fiber cable is characterized in that a loose tube 2 is arranged outside a central reinforced steel wire 1, a transmission optical fiber 3 is arranged in the loose tube 2, a plurality of filling ropes 4 are arranged outside the loose tube 2, inner protective layers 5 are wound outside the filling ropes 4 and the loose tube 2, a waterproof layer 6 is arranged outside the inner protective layers 5, the waterproof layer 6 is made of waterproof glass fiber, the waterproof capability of the optical fiber cable is effectively improved, a pressure-proof layer 7 is arranged outside the waterproof layer 6, a plurality of springs 8 are arranged in the pressure-proof layer 7, the optical fiber cable is prevented from being damaged due to pressure in the using process, a graphite layer 9 is arranged outside the pressure-proof layer 7, the irradiation of ultraviolet rays can be reduced by graphite particles in the graphite layer 9, the optical cable is prevented from aging, an anti-corrosion layer 10 and an outer protective layer 12 are arranged outside the graphite layer 9, the optical fiber cable can be improved in waterproof, pressure-proof, the pressure-proof layer 7 is internally provided with the spring 8, so that the optical fiber cable can be prevented from being damaged due to pressure in the using process, and the graphite particles in the graphite layer 9 can reduce the irradiation of ultraviolet rays and prevent the optical cable from aging.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides an absorption formula fiber optic cable, includes central steel wire (1) of strengthening, its characterized in that: the steel wire is characterized in that a loose tube (2) is uniformly contacted with the outer side of a central reinforcing steel wire (1), a transmission optical fiber (3) is wrapped inside the loose tube (2), a filling rope (4) is arranged at the adjacent position of the loose tube (2), an inner protective layer (5) is sleeved on the outer sides of the loose tube (2) and the filling rope (4), an outer side fixed connection waterproof layer (6) of the inner protective layer (5), an outer side fixedly connected with pressure-proof layer (7) of the waterproof layer (6), a spring (8) uniformly fixed connected with the inner part of the pressure-proof layer (7), a graphite layer (9) fixedly connected with the outer side of the pressure-proof layer (7), an outer side fixedly connected with anti-corrosion layer (10) of the graphite layer (9), and an outer protective layer (11) fixedly connected with the outer side of the anti-corrosion layer (10).
2. The suction-type optical fiber cable according to claim 1, wherein: the inner protection layer (5) is made of a ceramic flame-retardant material, and the waterproof layer (6) is made of waterproof glass fiber.
3. The suction-type optical fiber cable according to claim 1, wherein: one end of the spring (8) is bonded and connected to the outer side surface of the pressure-proof layer (7), and the other end of the spring (8) is bonded and connected to the inner side surface of the graphite layer (9).
4. The suction-type optical fiber cable according to claim 1, wherein: the outer protection layer (11) is made of polyvinyl chloride materials, and the thickness of the outer protection layer (11) is larger than that of the anti-corrosion layer (10).
5. The suction-type optical fiber cable according to claim 1, wherein: the outer side of the outer protection layer (11) is fixedly connected with a reinforcing layer (12), and the thickness of the reinforcing layer (12) is smaller than that of the outer protection layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656081.5U CN210666123U (en) | 2019-09-30 | 2019-09-30 | Adsorption type optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921656081.5U CN210666123U (en) | 2019-09-30 | 2019-09-30 | Adsorption type optical fiber cable |
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| Publication Number | Publication Date |
|---|---|
| CN210666123U true CN210666123U (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921656081.5U Active CN210666123U (en) | 2019-09-30 | 2019-09-30 | Adsorption type optical fiber cable |
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| Country | Link |
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| CN (1) | CN210666123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255748A (en) * | 2020-11-26 | 2021-01-22 | 何林 | Communication optical cable with buffering capacity |
-
2019
- 2019-09-30 CN CN201921656081.5U patent/CN210666123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255748A (en) * | 2020-11-26 | 2021-01-22 | 何林 | Communication optical cable with buffering capacity |
| CN112255748B (en) * | 2020-11-26 | 2023-09-05 | 西安西古光通信有限公司 | Communication optical cable with buffer capacity |
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