CN214540167U

CN214540167U - Optical fiber with good anti-stretching effect

Info

Publication number: CN214540167U
Application number: CN202120746142.8U
Authority: CN
Inventors: 黄德辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-29
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an effectual optic fibre of stretch-proofing, including the optic fibre body, the polypropylene protective sheath has been cup jointed to the surface of optic fibre body, and the surface of polypropylene protective sheath is provided with the second and resists the tensile inoxidizing coating, and simultaneously, the second is resisted and is drawn the inoxidizing coating and include polyethylene fiber layer and glass fiber layer, the surface that the second was resisted and is drawn the inoxidizing coating is provided with first tensile inoxidizing coating, and first tensile inoxidizing coating includes carbon fiber layer and stainless steel fiber layer. The utility model discloses set up the first tensile inoxidizing coating including carbon fiber layer and stainless steel fiber layer, can play the two-layer stretch-proofing guard action of first layer and second floor, set up the second tensile inoxidizing coating including polyethylene fiber layer and glass fiber layer, can play the two-layer stretch-proofing guard action of third layer and fourth floor, through the cooperation of above structure, effectively improved the holistic stretch-proofing effect of this optic fibre to its life has been prolonged and its safety in utilization has been improved.

Description

Optical fiber with good anti-stretching effect

Technical Field

The utility model relates to an optical fiber technology field specifically is an anti stretch effectual optic fibre.

Background

The optical fiber is a shorthand of optical fiber, is a fiber made of glass or plastic, can be used as a light transmission tool, is mainly used in the industries of traffic, buildings, electric power, coal mines, petrifaction, dams and the like, and is used for signal transmission and sensing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual optic fibre of stretch-proofing possesses the effectual advantage of stretch-proofing, and it is relatively poor to have solved current optic fibre its stretch-proofing effect to its life and safety in utilization's problem has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual optic fibre of stretch-proofing, includes the optic fibre body, the surface of optic fibre body has cup jointed the polypropylene protective sheath, and the surface of polypropylene protective sheath is provided with the tensile inoxidizing coating of second, and simultaneously, the tensile inoxidizing coating of second includes polyethylene fiber layer and glass fiber layer, the surface of the tensile inoxidizing coating of second is provided with first tensile inoxidizing coating, and first tensile inoxidizing coating includes carbon fiber layer and stainless steel fiber layer, and simultaneously, the surface of first tensile inoxidizing coating is provided with the fluorocarbon rubber layer.

Preferably, the inner side of the glass fiber layer is connected with the outer surface of the polypropylene protective sleeve through polyimide glue, and the outer surface of the glass fiber layer is connected with the inner side of the polyethylene fiber layer through polyimide glue.

Preferably, the thickness of the polyethylene fiber layer is the same as that of the glass fiber layer, and the thickness of the glass fiber layer is 1.3-2 times of that of the polypropylene protective sleeve.

Preferably, the inboard of carbon fiber layer is glued through the polyimide and is connected with the surface of polyethylene fiber layer, and the surface of carbon fiber layer is glued through the polyimide and is connected with the inboard of stainless steel fiber layer, and simultaneously, the surface of stainless steel fiber layer is glued through the polyimide and is connected with the inboard of fluorocarbon rubber layer.

Preferably, the carbon fiber layer and the stainless steel fiber layer have the same thickness, and the thickness of the stainless steel fiber layer is 0.15-0.25 times that of the fluorocarbon rubber layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses set up the first tensile inoxidizing coating including carbon fiber layer and stainless steel fiber layer, can play first layer and the two-layer stretch-proofing guard action of second floor (stainless steel fiber layer wherein plays the stretch-proofing guard action of first layer, the carbon fiber layer plays the stretch-proofing guard action of second floor after stainless steel fiber layer damages), set up the second tensile inoxidizing coating including polyethylene fiber layer and glass fiber layer, can play third layer and the two-layer stretch-proofing guard action of fourth floor (polyethylene fiber layer wherein plays the stretch-proofing guard action of third layer after carbon fiber layer damages, the glass fiber layer plays the stretch-proofing guard action of fourth floor after polyethylene fiber layer damages, cooperation through above structure, the holistic tensile effect of this optic fibre has effectively been improved, thereby its life has been prolonged and has improved its safety in utilization.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first tensile protection layer of the present invention;

fig. 3 is a schematic structural view of a second tensile protection layer of the present invention.

In the figure: the optical fiber comprises an optical fiber body 1, a polypropylene protective sleeve 2, a fluorocarbon rubber layer 3, a first tensile protective layer 4, a carbon fiber layer 41, a stainless steel fiber layer 42, a second tensile protective layer 5, a polyethylene fiber layer 51 and a glass fiber layer 52.

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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 application can be understood in a specific case by those of ordinary skill in the art.

The optical fiber body 1, the polypropylene protective sleeve 2, the fluorocarbon rubber layer 3, the first tensile protection layer 4, the carbon fiber layer 41, the stainless steel fiber layer 42, the second tensile protection layer 5, the polyethylene fiber layer 51 and the glass fiber layer 52 are all universal standard parts or parts known by technical personnel in the field, and the structure and the principle of the parts are known by the technical personnel through technical manuals or conventional experimental methods.

Referring to fig. 1-3, an optical fiber with good anti-stretching effect includes an optical fiber body 1, a polypropylene protective sleeve 2 is sleeved on an outer surface of the optical fiber body 1, a second anti-stretching protective layer 5 is disposed on an outer surface of the polypropylene protective sleeve 2, meanwhile, the second anti-stretching protective layer 5 includes a polyethylene fiber layer 51 and a glass fiber layer 52, which can perform a third layer and a fourth layer of anti-stretching protection (the polyethylene fiber layer 51 performs the third layer of anti-stretching protection after the carbon fiber layer 41 is damaged, the glass fiber layer 52 performs the fourth layer of anti-stretching protection after the polyethylene fiber layer 51 is damaged), an inner side of the glass fiber layer 52 is connected with the outer surface of the polypropylene protective sleeve 2 through a polyimide glue, and an outer surface of the glass fiber layer 52 is connected with an inner side of the polyethylene fiber layer 51 through the polyimide glue, and the polyethylene fiber layer 51 and the glass fiber layer 52 have the same thickness, the thickness of the glass fiber layer 52 is 1.3-2 times of the thickness of the polypropylene protective sleeve 2, the outer surface of the second tensile protection layer 5 is provided with a first tensile protection layer 4, the first tensile protection layer 4 comprises a carbon fiber layer 41 and a stainless steel fiber layer 42, and can play a role in stretch-proofing protection of a first layer and a second layer (wherein the stainless steel fiber layer 42 plays a role in stretch-proofing protection of the first layer, and the carbon fiber layer 41 plays a role in stretch-proofing protection of the second layer after the stainless steel fiber layer 42 is damaged), meanwhile, the outer surface of the first tensile protection layer 4 is provided with a fluorocarbon rubber layer 3, the inner side of the carbon fiber layer 41 is connected with the outer surface of the polyethylene fiber layer 51 through polyimide glue, the outer surface of the carbon fiber layer 41 is connected with the inner side of the stainless steel fiber layer 42 through polyimide glue, and the outer surface of the stainless steel fiber layer 42 is connected with the inner side of the fluorocarbon rubber layer 3 through polyimide glue, the carbon fiber layer 41 and the stainless steel fiber layer 42 have the same thickness, and the thickness of the stainless steel fiber layer 42 is 0.15 to 0.25 times of the thickness of the fluorocarbon rubber layer 3.

In use, a first tensile armour layer 4 comprising a carbon fibre layer 41 and a stainless steel fibre layer 42 is provided, can play a role of two layers of stretch-proofing protection, namely a first layer of stretch-proofing protection of the stainless steel fiber layer 42 and a second layer of stretch-proofing protection of the carbon fiber layer 41 after the stainless steel fiber layer 42 is damaged, is provided with a second stretch-proofing layer 5 comprising a polyethylene fiber layer 51 and a glass fiber layer 52, can play the two-layer stretch-proofing guard action of third layer and fourth layer (wherein polyethylene fiber layer 51 plays the stretch-proofing guard action of third layer after carbon fiber layer 41 damages, and glass fiber layer 52 plays the stretch-proofing guard action of fourth layer after polyethylene fiber layer 51 damages), through the cooperation of above structure, effectively improved the holistic stretch-proofing effect of this optic fibre to its life has been prolonged and its safety in utilization has been improved.

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 an anti stretch effectual optic fibre, includes optic fibre body (1), its characterized in that: the surface of optic fibre body (1) has cup jointed polypropylene protective sheath (2), and the surface of polypropylene protective sheath (2) is provided with the tensile inoxidizing coating of second (5), and simultaneously, the tensile inoxidizing coating of second (5) include polyethylene fiber layer (51) and glass fiber layer (52), the surface of the tensile inoxidizing coating of second (5) is provided with first tensile inoxidizing coating (4), and first tensile inoxidizing coating (4) include carbon fiber layer (41) and stainless steel fiber layer (42), and simultaneously, the surface of first tensile inoxidizing coating (4) is provided with fluorocarbon rubber layer (3).

2. The optical fiber of claim 1, wherein: the inner side of the glass fiber layer (52) is connected with the outer surface of the polypropylene protective sleeve (2) through polyimide glue, and the outer surface of the glass fiber layer (52) is connected with the inner side of the polyethylene fiber layer (51) through polyimide glue.

3. The optical fiber of claim 1, wherein: the thickness of the polyethylene fiber layer (51) is the same as that of the glass fiber layer (52), and the thickness of the glass fiber layer (52) is 1.3-2 times of that of the polypropylene protective sleeve (2).

4. The optical fiber of claim 1, wherein: the inner side of the carbon fiber layer (41) is connected with the outer surface of the polyethylene fiber layer (51) through polyimide glue, the outer surface of the carbon fiber layer (41) is connected with the inner side of the stainless steel fiber layer (42) through polyimide glue, and meanwhile, the outer surface of the stainless steel fiber layer (42) is connected with the inner side of the fluorocarbon rubber layer (3) through polyimide glue.

5. The optical fiber of claim 1, wherein: the carbon fiber layer (41) and the stainless steel fiber layer (42) are the same in thickness, and the thickness of the stainless steel fiber layer (42) is 0.15-0.25 times of that of the fluorocarbon rubber layer (3).