CN214669777U

CN214669777U - Corrosion-resistant and high-temperature-resistant optical cable

Info

Publication number: CN214669777U
Application number: CN202121169503.3U
Authority: CN
Inventors: 黄乔义; 张树兵; 王卫平; 张文杰; 徐文华; 陈涛
Original assignee: Wuhan Ruilian Optical Communication Technology Co ltd
Current assignee: Wuhan Ruilian Optical Communication Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-09
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a corrosion-resistant high-temperature-resistant optical cable, which comprises a sheath, wherein the inner wall of the sheath is provided with a filling layer, the inner wall of the filling layer is provided with an elastic sleeve, the inner wall of the elastic sleeve is provided with insulating silicone grease, the inner wall of the elastic sleeve is provided with optical fibers, the center inside the sheath is provided with a reinforced connecting rib, and the outer wall of the sheath is provided with a buffer layer; can fix the position of elasticity cover and reinforced connection muscle through the filling layer, thereby be favorable to the position of fixed optic fibre, prevent that optic fibre from taking place the displacement and leading to damaging in the use, can protect optic fibre through insulating silicone grease, can reduce the impact force that optic fibre received through the buffer layer, can prevent the erosion of moisture to optic fibre through the waterproof layer, prevent through the insulating layer that optic fibre from receiving high temperature erosion, prevent the corruption of acid material such as moisture to optic fibre through the anticorrosive coating, through the outer life-span of wearing layer extension cable, thereby prevent that outer fracture from leading to inside damage, can protect optic fibre through their cooperation use, thereby the life of extension optic fibre.

Description

Corrosion-resistant and high-temperature-resistant optical cable

Technical Field

The utility model relates to an optical cable protection field especially relates to an optical cable of corrosion-resistant high temperature resistance.

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 mainly composed of optical fiber, plastic protective sleeve and plastic sheath, and has no metal such as gold, silver, copper and aluminum, and generally has no recycling value. The optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode to form a cable core, is coated with a sheath, and is also coated with an outer protective layer for realizing optical signal transmission. I.e. a cable formed from optical fibres through a certain process. The basic structure of the optical cable generally comprises a cable core, a reinforcing steel wire, a filler, a sheath and other parts, and further comprises a waterproof layer, a buffer layer, an insulated metal wire and other components according to requirements.

However, the external protection of the existing optical cable is too single, and the optical cable cannot be effectively protected, so that the internal optical fiber is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical cable with corrosion resistance and high temperature resistance.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an optical cable of corrosion-resistant high temperature resistance, includes the sheath, the sheath inner wall is equipped with the filling layer, the filling layer inner wall is equipped with the elastic sleeve, the elastic sleeve inner wall is equipped with insulating silicone grease, the elastic sleeve inner wall is equipped with optic fibre, the inside center of sheath is equipped with the reinforced connection muscle, the sheath outer wall is equipped with the buffer layer, the buffer layer outer wall is equipped with the waterproof layer, the waterproof layer outer wall is equipped with the insulating layer, the insulating layer outer wall is equipped with the anticorrosive coating, the anticorrosive coating outer wall is equipped with the wearing layer.

Preferably, the inner wall of the sheath is fixedly connected with the filling layer, the elastic sleeve is arranged inside the sheath, the elastic sleeve is fixedly installed on the sheath through the filling layer, and the position of the elastic sleeve and the position of the reinforced connecting rib can be fixed through the filling layer, so that the position of the optical fiber can be fixed, and the optical fiber can be prevented from being damaged.

Preferably, elastic sleeve inner wall and insulating silicone grease are fixed connection, elastic sleeve inner wall and optic fibre outer wall are fixed mounting, the elastic sleeve is fixed mounting with the enhancement splice bar outer wall all around, enhancement splice bar outer wall and filling layer are fixed connection, can protect optic fibre through insulating silicone grease to be convenient for prolong the life-span of optic fibre.

Preferably, the outer wall of the sheath is fixedly connected with the inner wall of the buffer layer, the buffer layer is made of nylon, the thickness of the buffer layer is 0.2-0.3 mm, impact force on the optical fiber can be reduced through the buffer layer, and therefore the optical fiber is prevented from being damaged, and the service life of the optical fiber is prolonged.

Preferably, the outer wall of the buffer layer is fixedly connected with the inner wall of the waterproof layer, the waterproof layer is composed of a rubber layer, the thickness of the waterproof layer is 0.2-0.3 mm, and the waterproof layer can prevent the erosion of moisture to the optical fiber, so that the service life of the optical fiber is prolonged.

Preferably, the outer wall of the waterproof layer is fixedly connected with the inner wall of the heat insulation layer, the heat insulation layer is mainly composed of silicide fibers, the thickness of the heat insulation layer is 0.3-0.4 mm, and the optical fibers are prevented from being corroded by high temperature through the heat insulation layer, so that the service life of the optical fibers is prolonged.

Preferably, the outer wall of the heat insulation layer is fixedly connected with the inner wall of the anticorrosive layer, the anticorrosive layer is formed by compounding an epoxy powder coating and a polyethylene coating, the thickness of the anticorrosive layer is 0.1-0.2 mm, and the anticorrosive layer is used for preventing acidic substances such as water and the like from corroding the optical fiber, so that the service life of the optical fiber is prolonged.

Preferably, the outer wall of the anticorrosive layer is fixedly connected with the inner wall of the wear-resistant layer, the wear-resistant layer is mainly made of PE composite materials, the thickness of the wear-resistant layer is 0.3-0.4 mm, the service life of the outer layer of the cable is prolonged through the wear-resistant layer, and therefore the inner part of the cable is prevented from being damaged due to the fact that the outer layer is broken.

The utility model discloses following beneficial effect has:

1. can fix the position of elasticity cover and reinforced connection muscle through the filling layer to be favorable to the position of fixed optic fibre, prevent that optic fibre from taking place the displacement in the use and leading to damaging, can protect optic fibre through insulating silicone grease, thereby be convenient for prolong the life-span of optic fibre.

2. The impact force that the optic fibre received can be reduced through the buffer layer, can prevent through the waterproof layer that moisture from to the erosion of optic fibre, prevent through the insulating layer that optic fibre from receiving high temperature erosion, prevent through the anticorrosive coating that acidic materials such as moisture from to the corruption of optic fibre, through the outer life-span of wearing layer extension cable to prevent that outer fracture from leading to inside damage, can protect optic fibre through their cooperation use, thereby prolong the life of optic fibre.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Illustration of the drawings:

1. a sheath; 2. a filling layer; 3. an elastic sleeve; 4. insulating silicone grease; 5. an optical fiber; 6. reinforcing the connecting ribs; 7. a buffer layer; 8. a waterproof layer; 9. a thermal insulation layer; 10. an anticorrosive layer; 11. and a wear-resistant 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an optical cable of corrosion-resistant high temperature resistance, including

sheath

1, 1 inner wall of sheath is equipped with filling layer 2, 2 inner walls of filling layer are equipped with

elastic sleeve

3, 3 inner walls of elastic sleeve are equipped with insulating silicone grease 4, 3 inner walls of elastic sleeve are equipped with optic fibre 5, 1 inside centers of sheath are equipped with reinforced

connection muscle

6, 1 outer wall of sheath is equipped with

buffer layer

7, 7 outer walls of buffer layer are equipped with

waterproof layer

8, 8 outer walls of waterproof layer are equipped with insulating

layer

9, 9 outer walls of insulating layer are equipped with

anticorrosive coating

10, 10 outer walls of anticorrosive coating are equipped with wearing layer 11.

In the utility model, the inner wall of the sheath 1 is fixedly connected with the filling layer 2, the elastic sleeve 3 is arranged in the sheath 1, the elastic sleeve 3 is fixedly installed with the sheath 1 through the filling layer 2, the inner wall of the elastic sleeve 3 is fixedly connected with the insulating silicone grease 4, the inner wall of the elastic sleeve 3 is fixedly installed with the outer wall of the optical fiber 5, the periphery of the elastic sleeve 3 is fixedly installed with the outer wall of the reinforced connecting rib 6, the outer wall of the reinforced connecting rib 6 is fixedly connected with the filling layer 2, the outer wall of the sheath 1 is fixedly connected with the inner wall of the buffer layer 7, the buffer layer 7 is made of nylon material, the thickness of the buffer layer 7 is 0.2 mm-0.3 mm, the outer wall of the buffer layer 7 is fixedly connected with the inner wall of the waterproof layer 8, the waterproof layer 8 is made of rubber layer, the thickness of the waterproof layer 8 is 0.2 mm-0.3 mm, the outer wall of the waterproof layer 8 is fixedly connected with the inner wall of the insulating layer 9, the insulating layer 9 is mainly made of silicide fiber, the insulating layer 9 is 0.3 mm-0.4 mm, the outer wall of the heat insulation layer 9 is fixedly connected with the inner wall of the corrosion-resistant layer 10, the corrosion-resistant layer 10 is formed by compounding epoxy powder coating and a polyethylene coating, the thickness of the corrosion-resistant layer 10 is 0.1-0.2 mm, the outer wall of the corrosion-resistant layer 10 is fixedly connected with the inner wall of the wear-resistant layer 11, the wear-resistant layer 11 is mainly made of PE composite materials, and the thickness of the wear-resistant layer 11 is 0.3-0.4 mm.

The working principle and the using process thereof are as follows: can fix elastic sleeve 3 and strengthen the position of splice bar 6 through filling layer 2, thereby be favorable to the position of fixed optic fibre 5, prevent that optic fibre 5 from taking place the displacement in the use and leading to damaging, can protect optic fibre 5 through insulating silicone grease 4, the impact force that receives can reduce optic fibre 5 through buffer layer 7, can prevent moisture to optic fibre 5's erosion through waterproof layer 8, prevent that optic fibre 5 from receiving high temperature erosion through insulating layer 9, prevent the corruption of acidic materials such as moisture to optic fibre 5 through anticorrosive coating 10, through the outer life-span of wearing layer 11 extension cable, thereby prevent that outer fracture from leading to inside damage, can protect optic fibre 5 through their cooperation use, thereby prolong the life of optic fibre 5.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An optical cable resisting corrosion and high temperature comprises a sheath (1), and is characterized in that: the utility model discloses a cable sheath, including sheath (1), elastic sleeve, buffer layer (7), waterproof layer (8) outer wall is equipped with insulating layer (9), insulating layer (9) outer wall is equipped with anticorrosive coating (10), anticorrosive coating (10) outer wall is equipped with wearing layer (11), packing layer (2) inner wall is equipped with elastic sleeve (3), elastic sleeve (3) inner wall is equipped with insulating silicone grease (4), elastic sleeve (3) inner wall is equipped with optic fibre (5), sheath (1) inside center is equipped with reinforced connection muscle (6), sheath (1) outer wall is equipped with buffer layer (7), buffer layer (7) outer wall is equipped with waterproof layer (8), waterproof layer (8) outer wall is equipped with insulating layer (9), insulating layer (9) outer wall is equipped with anticorrosive coating (10), anticorrosive coating (10) outer wall is equipped with wearing layer (11).

2. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the inner wall of the sheath (1) is fixedly connected with the filling layer (2), the elastic sleeve (3) is arranged inside the sheath (1), and the elastic sleeve (3) is fixedly installed with the sheath (1) through the filling layer (2).

3. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the optical fiber cable is characterized in that the inner wall of the elastic sleeve (3) is fixedly connected with the insulating silicone grease (4), the inner wall of the elastic sleeve (3) is fixedly installed with the outer wall of the optical fiber (5), the periphery of the elastic sleeve (3) is fixedly installed with the outer wall of the reinforced connecting rib (6), and the outer wall of the reinforced connecting rib (6) is fixedly connected with the filling layer (2).

4. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the outer wall of the sheath (1) is fixedly connected with the inner wall of the buffer layer (7), the buffer layer (7) is made of nylon materials, and the thickness of the buffer layer (7) is 0.2-0.3 mm.

5. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the outer wall of the buffer layer (7) is fixedly connected with the inner wall of the waterproof layer (8), the waterproof layer (8) is composed of a rubber layer, and the thickness of the waterproof layer (8) is 0.2-0.3 mm.

6. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the outer wall of the waterproof layer (8) is fixedly connected with the inner wall of the heat insulation layer (9), the heat insulation layer (9) is mainly composed of silicide fibers, and the thickness of the heat insulation layer (9) is 0.3-0.4 mm.

7. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the outer wall of the heat insulation layer (9) is fixedly connected with the inner wall of the anticorrosive layer (10), the anticorrosive layer (10) is formed by compounding epoxy powder coating and polyethylene coating, and the thickness of the anticorrosive layer (10) is 0.1-0.2 mm.

8. The corrosion-resistant high-temperature-resistant optical cable according to claim 1, wherein: the outer wall of the anticorrosive layer (10) is fixedly connected with the inner wall of the wear-resistant layer (11), the wear-resistant layer (11) is mainly made of PE composite materials, and the thickness of the wear-resistant layer (11) is 0.3-0.4 mm.