CN217484559U

CN217484559U - ADSS optical cable

Info

Publication number: CN217484559U
Application number: CN202221187042.7U
Authority: CN
Inventors: 陈德标; 蔡海民
Original assignee: Shandong Luchuang Optoelectronic Communication Technology Co ltd
Current assignee: Shandong Luchuang Optoelectronic Communication Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-23
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses an ADSS optical cable, including strengthening the core, the outer wall laminating of strengthening the core is provided with a plurality of optic fibre, and is a plurality of the outer wall of optic fibre all closely wraps up and is provided with insulating protective sheath for protect the optic fibre of inside, and is a plurality of insulating protective sheath's the outer wall closely laminates and is provided with fire-retardant layer, be provided with the filler between fire-retardant layer and a plurality of insulating protective sheath, the outer wall fixedly connected with waterproof layer on fire-retardant layer, the even laminating of outer wall of waterproof layer is provided with a plurality of buffering spheroid, the buffering spheroid includes locating piece and rubber shell, a plurality of first fixed blocks of the even fixedly connected with of outer wall of locating piece. The utility model discloses a be provided with multilayer protective structure to the outside of optical cable to can all carry out long-time protection to the optical cable that inside long-time used, be provided with the buffering spheroid in inside simultaneously, make when receiving external pressure, can eliminate some power, thereby protect the optical cable of inside.

Description

ADSS optical cable

Technical Field

The utility model relates to an ADSS optical cable application technology field especially relates to an ADSS optical cable.

Background

The ADSS optical cable is used for a high-voltage transmission line, a power transmission tower pole of a power system is utilized, the whole optical cable is a non-metal medium and is suspended at the position with the minimum electric field intensity on a power iron tower in a self-supporting mode.

Because traditional optical cable generally all buries it underneath to in long-time use, the atress that can appear is crushed, the circumstances that the protective sheath corrodes, thereby causes the influence to inside optical cable, reduces and uses economic benefits, consequently, the utility model provides an ADSS optical cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an ADSS optical cable is provided with multilayer protective structure through the outside to the optical cable to can all carry out long-time protection to the optical cable that inside long-time used, improve its life, be provided with the buffering spheroid simultaneously in inside, thereby can make when receiving external pressure, can eliminate some power, thereby can carry out the protection of pressure to the optical cable of inside.

In order to solve the technical problem, the utility model discloses a technical scheme be: the ADSS optical cable comprises a reinforcing core, wherein a plurality of optical fibers are arranged on the outer wall of the reinforcing core in a laminating manner, insulating protective sleeves are tightly wrapped on the outer walls of the optical fibers and used for protecting the optical fibers in the insulating protective sleeves, a flame-retardant layer is arranged on the outer walls of the insulating protective sleeves in a closely laminating manner, fillers are arranged between the flame-retardant layer and the insulating protective sleeves, a waterproof layer is fixedly connected to the outer wall of the flame-retardant layer, and a plurality of buffer spheres are uniformly arranged on the outer wall of the waterproof layer in a uniformly laminating manner;

the buffering ball body comprises a positioning block and a rubber shell, the outer wall of the positioning block is uniformly and fixedly connected with a plurality of first fixing blocks, the end faces of the first fixing blocks, far away from the positioning block, are all fixedly connected with first connecting blocks, a plurality of second fixing blocks are uniformly and fixedly connected with the inner arc wall of the rubber shell, a plurality of second connecting blocks are fixedly connected with the end faces of the second fixing blocks far away from the rubber shell, a plurality of springs are clamped and connected between the outer wall of the positioning block and the inner arc wall of the rubber shell, through the connection of the spring, when the rubber shell is extruded by the outside, the rubber shell can be matched with the positioning block inside to buffer and unload the outside pressure through the compression and the elasticity of the spring, thereby reduce the pressure to inside optical cable, it is a plurality of buffering spheroid outside parcel is provided with water proof protective sheath for carry out waterproof setting to whole optical cable.

The utility model discloses further set up to: a plurality of the optical fiber that insulating protective sheath parcel set up is the setting of closely winding laminating with the outer wall of strengthening the core.

Through above-mentioned technical scheme, be convenient for carry out the installation of position to a plurality of optic fibre fixed, the cracked condition of fold can not appear.

The utility model discloses further set up to: the flame-retardant layer is made of aramid fibers.

Through above-mentioned technical scheme for absorb the high temperature that inside long time work produced, stop the high temperature in the external world simultaneously, prevent to cause the destruction to the optical cable.

The utility model discloses further set up to: the waterproof layer is made of polyethylene materials.

Through above-mentioned technical scheme for further carry out the promotion of water-proof effects to the optical cable.

The utility model discloses further set up to: the end faces of the springs are respectively connected with the outer walls of the first connecting blocks and the outer walls of the second connecting blocks in a clamping mode.

Through above-mentioned technical scheme, be convenient for when extrudeing the optical cable, can reduce external pressure to inside optical cable through the characteristic of spring, improve the life of whole optical cable.

The utility model discloses further set up to: the waterproof protective sleeve is made of polyethylene materials.

Through above-mentioned technical scheme for carry out outside waterproof to whole optical cable, improve holistic waterproof performance.

The beneficial effects of the utility model are as follows:

1. the ADSS optical cable provided by the utility model has the advantages that the multilayer protection structure is arranged outside the optical cable, so that the optical cable used for a long time inside can be protected for a long time, and the service life of the ADSS optical cable is prolonged;

2. the utility model provides a pair of ADSS optical cable is through being provided with the buffering spheroid in inside to can make when receiving ambient pressure, can eliminate partly power, thereby can carry out the protection of pressure to the optical cable of inside.

Drawings

Fig. 1 is a schematic structural view of an ADSS optical cable of the present invention;

fig. 2 is a cross-sectional view of an ADSS optical cable of the present invention;

fig. 3 is a cross-sectional view of the buffering ball in the ADSS optical cable of the present invention.

In the figure: 1. a reinforcing core; 2. an optical fiber; 21. an insulating protective sleeve; 3. a filler; 4. a flame retardant layer; 5. a waterproof layer; 6. a buffer sphere; 61. positioning blocks; 62. a rubber shell; 63. a first fixed block; 631. a first connection block; 64. a second fixed block; 641. a second connecting block; 65. a spring; 7. a waterproof protective sleeve.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an ADSS optical cable includes a core 1, a plurality of optical fibers 2 are attached to an outer wall of the core 1, a plurality of insulating protective sleeves 21 are tightly wrapped on outer walls of the optical fibers 2 for protecting the optical fibers 2 therein, the optical fibers 2 wrapped by the insulating protective sleeves 21 are tightly wound and attached to the outer wall of the core 1, so as to facilitate the installation and fixation of the optical fibers 2, and prevent the occurrence of wrinkle fracture, a flame retardant layer 4 is tightly attached to outer walls of the insulating protective sleeves 21, the flame retardant layer 4 is made of aramid fiber and is used for absorbing high temperature generated by long-time work inside and preventing the high temperature outside from damaging the optical cable, a filler 3 is disposed between the flame retardant layer 4 and the insulating protective sleeves 21, a waterproof layer 5 is fixedly connected to outer walls of the flame retardant layer 4, and the waterproof layer 5 is made of polyethylene, a promotion for further carrying out water-proof effects to the optical cable, the outside parcel of a plurality of buffering spheroid 6 is provided with water proof protective sleeve 7 for carry out waterproof setting to whole optical cable, water proof protective sleeve 7 is made by the polyethylene material, is used for carrying out outside waterproof to whole optical cable, improves holistic waterproof performance.

As shown in fig. 2-3, the outer wall of the waterproof layer 5 is uniformly attached with a plurality of buffer balls 6, each buffer ball 6 includes a positioning block 61 and a rubber shell 62, the outer wall of the positioning block 61 is uniformly and fixedly connected with a plurality of first fixing blocks 63, the end surfaces of the first fixing blocks 63 far away from the positioning block 61 are all fixedly connected with a first connecting block 631, the inner arc wall of the rubber shell 62 is uniformly and fixedly connected with a plurality of second fixing blocks 64, the end surfaces of the second fixing blocks 64 far away from the rubber shell 62 are all fixedly connected with a second connecting block 641, a plurality of springs 65 are clamped between the outer wall of the positioning block 61 and the inner arc wall of the rubber shell 62, and when the rubber shell 62 is extruded from the outside, the springs 65 can be compressed and elastically matched with the inner positioning block 61 to buffer and release the outside pressure, so as to reduce the pressure on the inner optical cable, the terminal surface of a plurality of springs 65 is the block with the outer wall of a plurality of first connecting block 631 and second connecting block 641 respectively and is connected, is convenient for when pushing the optical cable, can reduce the pressure of external to inside optical cable through spring 65's characteristic, improves the life of whole optical cable.

The utility model discloses when using, at first the outmost water proof cover 7 that is provided with at the optical cable, be in order to improve the waterproof performance to cable in use, reduce the infiltration of water, be provided with buffering spheroid 6 simultaneously in inside, thereby make when the optical cable pressurizes in the outside, through spring 65's connection, make rubber shell 62 when receiving external extrusion, can pass through spring 65's compression and elasticity, make its inside locating piece 61 of cooperation cushion the external pressure and unload the power, thereby reduce the pressure to inside optical cable, with this life of having guaranteed the optical cable, be provided with flame retardant coating 4 in its inside simultaneously, thereby can improve the flame retardant properties of optical cable, reduce the high temperature that the inside and outside world produced and cause the damage to the optical cable, the holistic use economic benefits of optical cable has been improved.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. An ADSS optical cable comprising a strength member (1), characterized in that: the outer wall of the reinforcing core (1) is provided with a plurality of optical fibers (2) in an attaching mode, the outer walls of the optical fibers (2) are tightly wrapped with insulating protective sleeves (21), the outer walls of the insulating protective sleeves (21) are tightly attached to form flame-retardant layers (4), fillers (3) are arranged between the flame-retardant layers (4) and the insulating protective sleeves (21), the outer wall of each flame-retardant layer (4) is fixedly connected with a waterproof layer (5), and the outer wall of each waterproof layer (5) is uniformly attached to form a plurality of buffering spheres (6);

buffering spheroid (6) are including locating piece (61) and rubber shell (62), a plurality of first fixed block of the even fixedly connected with (63) of outer wall of locating piece (61), it is a plurality of first connecting block of the equal fixedly connected with (631) of terminal surface of locating piece (61) is kept away from in first fixed block (63), a plurality of second fixed block of the even fixedly connected with (64) of inner arc wall of rubber shell (62), it is a plurality of the equal fixedly connected with second connecting block of terminal surface (641) of rubber shell (62) is kept away from in second fixed block (64), the block is connected with a plurality of springs (65), and is a plurality of between the outer wall of locating piece (61) and the inner arc wall of rubber shell (62) the outside parcel of buffering spheroid (6) is provided with waterproof protective sleeve (7).

2. An ADSS cable according to claim 1, wherein: a plurality of optical fiber (2) that insulating protective sheath (21) parcel set up are the setting of closely winding laminating with the outer wall of strengthening core (1).

3. An ADSS cable according to claim 1, wherein: the flame-retardant layer (4) is made of aramid fibers.

4. An ADSS cable according to claim 1, wherein: the waterproof layer (5) is made of polyethylene materials.

5. An ADSS cable according to claim 1, wherein: the end surfaces of the plurality of springs (65) are respectively connected with the outer walls of the plurality of first connecting blocks (631) and the second connecting block (641) in a clamping manner.

6. An ADSS cable according to claim 1, wherein: the waterproof protective sleeve (7) is made of polyethylene materials.