CN210666134U

CN210666134U - Composite optical cable

Info

Publication number: CN210666134U
Application number: CN201922040555.XU
Authority: CN
Inventors: 沈锋锋
Original assignee: Huzhou Xiwang Building Materials Trade Co Ltd
Current assignee: Huzhou Xiwang Building Materials Trade Co Ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-06-02
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a compound optical cable, including optical cable core, shielding layer, resistant mechanism of buckling, waterproof layer and armor, the surface of optical cable core is provided with the shielding layer, the surface of shielding layer is provided with resistant mechanism of buckling, resistant surface of the mechanism of buckling is provided with the waterproof layer, the surface of waterproof layer is provided with the armor, resistant mechanism of buckling includes four support bars. The utility model discloses an optical cable core, shielding layer, resistant mechanism of buckling, support bar, protective sheath, weaving layer, insulating layer, buffer layer, enhancement layer, anti preforming, strengthening rib, waterproof layer and armor mutually support, realized resistant effectual effect of buckling, when the optical cable receives the exogenic action or frequently buckles, the optical cable is difficult to the emergence fracture, ensured the normal use of optical cable, reduced economic loss, greatly improved the life of compound optical cable, improved the practicality of optical cable, be worth promoting.

Description

Composite optical cable

Technical Field

The utility model relates to an optical cable technical field specifically is a compound optical cable.

Background

At present, the effect of nai buckling of common compound optical cable is unsatisfactory, when the optical cable received the exogenic action or frequently buckles, extremely breaks off easily to greatly influenced the normal use of optical cable, reduced the life of optical cable, the maintenance also led to the fact not little economic loss for the user with changing the optical cable, reduced the practicality of compound optical cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound optical cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a composite optical cable comprises an optical cable core body, a shielding layer, a bending-resistant mechanism, a waterproof layer and an armor layer, wherein the shielding layer is arranged on the outer surface of the optical cable core body;

resistant mechanism of buckling includes four support bars, and four support bar evenly distributed are at the surface of shielding layer, fixed connection between support bar and the shielding layer, and protective sheath fixed connection is passed through to one side that shielding layer was kept away from to four support bars, the surface of protective sheath is provided with the weaving layer, the surface of weaving layer is provided with the insulating layer, the surface of insulating layer is provided with the buffer layer, the surface of buffer layer is provided with the enhancement layer, the surface of enhancement layer and the internal surface fixed connection of waterproof layer, the inside of enhancement layer is provided with anti preforming, the inside equidistance of enhancement layer is encircleed and is provided with ten strengthening ribs, one side that the strengthening rib is close to the waterproof layer rather than fixed connection.

Preferably, the supporting strip is made of elastic materials.

Preferably, the woven layer is an aramid woven layer.

Preferably, the insulating layer is made of an ETFE substrate.

Preferably, the buffer layer is made of glass fibers.

Preferably, the tabletting-resistant sheets are ten in number and are distributed equidistantly inside the reinforcing layer.

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

the utility model discloses an optical cable core, shielding layer, resistant mechanism of buckling, support bar, protective sheath, weaving layer, insulating layer, buffer layer, enhancement layer, anti preforming, strengthening rib, waterproof layer and armor mutually support, realized resistant effectual effect of buckling, when the optical cable receives the exogenic action or frequently buckles, the optical cable is difficult to the emergence fracture, ensured the normal use of optical cable, reduced economic loss, greatly improved the life of compound optical cable, improved the practicality of optical cable, be worth promoting.

Drawings

Fig. 1 is a structural section view of the front view of the present invention.

In the figure: 1 optical cable core, 2 shielding layers, 3 bending-resistant mechanisms, 301 supporting bars, 302 protective sleeves, 303 braided layers, 304 insulating layers, 305 buffer layers, 306 reinforcing layers, 307 pressure-resistant sheets, 308 reinforcing ribs, 4 waterproof layers and 5 armor layers.

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.

Referring to fig. 1, a composite optical cable includes an optical cable core 1, a shielding layer 2, a bending-resistant mechanism 3, a waterproof layer 4 and an armor layer 5, the shielding layer 2 is disposed on the outer surface of the optical cable core 1, the bending-resistant mechanism 3 is disposed on the outer surface of the shielding layer 2, the waterproof layer 4 is disposed on the outer surface of the bending-resistant mechanism 3, and the armor layer 5 is disposed on the outer surface of the waterproof layer 4.

Referring to fig. 1, the bending-resistant mechanism 3 includes four supporting bars 301, the supporting bars 301 are made of elastic material, the four supporting bars 301 are uniformly distributed on the outer surface of the shielding layer 2, the supporting bars 301 are fixedly connected with the shielding layer 2, one side of the four supporting bars 301 far away from the shielding layer 2 is fixedly connected through a protective sleeve 302, the outer surface of the protective sleeve 302 is provided with a braided layer 303, the braided layer 303 is an aramid braided layer, the aramid has excellent performances such as ultrahigh strength, high modulus and high temperature resistance, acid and alkali resistance, light weight, insulation, ageing resistance, long life cycle, etc., the outer surface of the braided layer 303 is provided with an insulating layer 304, the insulating layer 304 is made of ETFE base material, the outer surface of the insulating layer 304 is provided with a buffer layer 305, the buffer layer 305 is made of glass fiber, and has excellent performances such as high temperature resistance, non, the outer surface of the buffer layer 305 is provided with a reinforcing layer 306, the outer surface of the reinforcing layer 306 is fixedly connected with the inner surface of the waterproof layer 4, the reinforcing layer 306 is internally provided with ten compression-resistant sheets 307, the compression-resistant sheets 307 are distributed in the reinforcing layer 306 at equal intervals, the compression-resistant sheets 307 are made of rubber, ten reinforcing ribs 308 are arranged in the reinforcing layer 306 in an encircling manner at equal intervals, one side, close to the waterproof layer 4, of each reinforcing rib 308 is fixedly connected with the corresponding reinforcing rib, and one side, close to the buffer layer 305, of each reinforcing.

During the use, through optical cable core 1, shielding layer 2, resistant mechanism 3 of buckling, support bar 301, protective sheath 302, weaving layer 303, insulating layer 304, buffer layer 305, enhancement layer 306, resistance to compression piece 307, strengthening rib 308, waterproof layer 4 and armor 5 mutually support, the effectual effect of buckling has been realized nai, when the optical cable received the exogenic action or frequently buckles, the optical cable is difficult to break off, the normal use of optical cable has been ensured, economic loss is reduced, the life of compound optical cable has greatly been improved, the practicality of optical cable has been improved, and is worthy of popularization.

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 compound optical cable, includes optical cable core (1), shielding layer (2), resistant mechanism of buckling (3), waterproof layer (4) and armor (5), its characterized in that: the outer surface of the optical cable core body (1) is provided with a shielding layer (2), the outer surface of the shielding layer (2) is provided with a bending-resistant mechanism (3), the outer surface of the bending-resistant mechanism (3) is provided with a waterproof layer (4), and the outer surface of the waterproof layer (4) is provided with an armor layer (5);

the bending-resistant mechanism (3) comprises four supporting bars (301), the four supporting bars (301) are uniformly distributed on the outer surface of the shielding layer (2), the supporting bars (301) are fixedly connected with the shielding layer (2), one side, away from the shielding layer (2), of each supporting bar (301) is fixedly connected with the protective sleeve (302), the outer surface of the protective sleeve (302) is provided with a woven layer (303), the outer surface of the woven layer (303) is provided with an insulating layer (304), the outer surface of the insulating layer (304) is provided with a buffer layer (305), the outer surface of the buffer layer (305) is provided with a reinforcing layer (306), the outer surface of the reinforcing layer (306) is fixedly connected with the inner surface of the waterproof layer (4), the inside of the reinforcing layer (306) is provided with a pressure-resistant sheet (307), and ten reinforcing ribs (308) are arranged, one side of the reinforcing rib (308) close to the waterproof layer (4) is fixedly connected with the waterproof layer, and one side of the reinforcing rib (308) close to the buffer layer (305) is fixedly connected with the buffer layer.

2. A composite optical cable according to claim 1, wherein: the supporting strip (301) is made of elastic materials.

3. A composite optical cable according to claim 1, wherein: the woven layer (303) is an aramid woven layer.

4. A composite optical cable according to claim 1, wherein: the insulating layer (304) is fabricated from an ETFE substrate.

5. A composite optical cable according to claim 1, wherein: the buffer layer (305) is made of glass fibers.

6. A composite optical cable according to claim 1, wherein: the number of the compression resistant sheets (307) is ten, and the compression resistant sheets are distributed at equal intervals inside the reinforcing layer (306).