CN219609305U - Transmission optical cable convenient to cut apart - Google Patents

Abstract

The utility model discloses a transmission optical cable convenient to divide, which comprises a transmission optical cable outer protective sleeve, wherein a first dividing rope is arranged in the transmission optical cable outer protective sleeve, the inner wall of the transmission optical cable outer protective sleeve is filled with a protective filling layer, and reinforcing steel wires and colored optical fibers are arranged in the protective filling layer; the holding groove is formed in the outer surface of the reinforced steel wire, and a second dividing rope is mounted in the holding groove. This transmission optical cable convenient to cut apart, cut apart transmission optical cable outer protective sheath through first division rope for transmission optical cable outer protective sheath's segmentation operation becomes simple and convenient, can not cause the damage to colored optical fiber again simultaneously, cuts apart the protection filling layer through the second division rope simultaneously, and then separates colored optical fiber, so that this transmission optical cable follow-up segmentation and connection, and then for this transmission optical cable's segmentation operation provides very big facility.

Description

Transmission optical cable convenient to cut apart

Technical Field

The utility model relates to the technical field of transmission optical cables, in particular to a transmission optical cable convenient to divide.

Background

The optical cable is manufactured to meet the performance specifications of optics, machinery or environment, and is a communication cable component which uses one or more optical fibers arranged in a coating sheath as a transmission medium and can be used singly or in groups, the optical cable mainly comprises optical fibers (glass filaments like hair) and plastic protective sleeves and plastic sheaths, metals such as gold, silver, copper aluminum and the like are not contained in the optical cable, the optical cable generally has no recycling value, the optical cable comprises a cable core with a certain number of optical fibers according to a certain mode, the optical cable is coated with the sheath, and an outer sheath is coated on the optical cable, so that a communication line for transmitting optical signals is realized, namely: the basic structure of the cable is generally composed of a cable core, reinforcing steel wires, fillers, a sheath and other parts, and components such as a waterproof layer, a buffer layer, an insulated metal wire and the like are also arranged according to requirements.

The Chinese authorized bulletin number CN216351409U relates to the technical field of communication engineering, in particular to an optical cable with high transmission rate, which comprises an optical cable body, wherein the optical cable body comprises a buffer layer, a plurality of optical fiber bodies, an anti-interference layer, an energy absorption layer, a plurality of cable bodies, a shielding layer, a waterproof layer, a drying layer and an outer cover layer. The utility model has the advantages that: the optical cable comprises an optical cable body, and is characterized in that a buffer layer is arranged at the center of the whole optical cable body, a plurality of optical fiber bodies are arranged in the buffer layer, the protection effect on the optical fiber bodies can be improved, an anti-interference layer is arranged outside the buffer layer, an energy absorption layer is arranged outside the anti-interference layer, a plurality of clamping grooves are formed in the outer portion of the energy absorption layer, cable bodies are clamped in the clamping grooves, the anti-interference layer can prevent mutual interference between the optical fiber bodies and the cable bodies, a shielding layer is arranged outside the energy absorption layer, a waterproof layer is arranged outside the shielding layer, a drying layer is arranged outside the waterproof layer, and an outer cover layer is arranged outside the drying layer.

The existing transmission optical cable often needs to be segmented to form a part of transmission optical cable outer protective sleeve when being segmented, so that the optical fiber wires inside the transmission optical cable are exposed to facilitate wiring, an external tool is needed to assist in segmentation of the transmission optical cable in the patent, the external tool is easy to damage the optical fiber wires inside the transmission optical cable, and great inconvenience is brought to segmentation work.

Disclosure of Invention

The utility model aims to provide a transmission optical cable convenient to divide, which aims to solve the problems that in the prior art, the existing transmission optical cable is required to be divided into a part of transmission optical cable outer protective sleeves when being divided, so that optical fiber wires inside the transmission optical cable are exposed for wiring, an external tool is required to assist in dividing the transmission optical cable, and the external tool is easy to damage the optical fiber wires inside the transmission optical cable, so that great inconvenience is brought to dividing work.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission optical cable convenient to cut apart, includes transmission optical cable outer protective sheath, transmission optical cable outer protective sheath's inside is provided with first division rope, transmission optical cable outer protective sheath's inner wall is filled with the protection filling layer, the inside of protection filling layer is provided with reinforcing steel wire and colored optic fibre.

Preferably, the first dividing rope penetrates through the inside of the outer protecting sleeve of the transmission optical cable, and the first dividing rope penetrates through the inside of the protecting filling layer.

Preferably, the first division rope is in a spiral structure, and the first division rope is fixedly connected with the reinforcing steel wire.

Preferably, the reinforcing steel wire is further provided with:

the holding groove is formed in the outer surface of the reinforced steel wire, and a second dividing rope is mounted in the holding groove.

Preferably, the second partition rope is tightly attached to the accommodating groove, and the second partition rope penetrates through the inside of the protective filling layer.

Preferably, the number of the second dividing ropes is the same as that of the colored optical fibers, and the spacing between the second dividing ropes and the adjacent colored optical fibers is the same.

Compared with the prior art, the utility model provides the transmission optical cable convenient to divide, which has the following beneficial effects: this transmission optical cable convenient to cut apart cuts apart transmission optical cable outer protective sheath through first division rope for the segmentation operation of transmission optical cable outer protective sheath becomes simple and convenient, can not cause the damage to colored optic fibre again simultaneously.

1. The first division rope divides the outer protective sleeve of the transmission optical cable, so that the division operation of the outer protective sleeve of the transmission optical cable becomes simple and convenient, and the colored optical fiber cannot be damaged;

2. according to the utility model, the protective filling layer is separated by the second separation rope, so that the colored optical fibers are separated, the subsequent separation and connection of the transmission optical cable are facilitated, and great convenience is provided for the separation operation of the transmission optical cable.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the outer protective sheath of the transmission cable of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. an outer protective sleeve of the transmission optical cable; 2. a protective filling layer; 3. reinforcing steel wires; 4. coloring the optical fiber; 5. a first dividing string; 6. a receiving groove; 7. and a second dividing string.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, a transmission optical cable convenient to divide includes a transmission optical cable outer protective sleeve 1, a first dividing rope 5 is arranged in the transmission optical cable outer protective sleeve 1, and a protective filling layer 2 is filled in the inner wall of the transmission optical cable outer protective sleeve 1; the first division rope 5 penetrates through the transmission optical cable outer protective sleeve 1, the first division rope 5 penetrates through the protective filling layer 2, and the protective filling layer 2 is internally provided with a reinforcing steel wire 3 and a colored optical fiber 4; the first division rope 5 is in a spiral structure, and the first division rope 5 is fixedly connected with the reinforced steel wire 3; the first division rope 5 divides the transmission cable outer protective sheath 1 so that the division operation of the transmission cable outer protective sheath 1 becomes simple and convenient without damaging the colored optical fiber 4.

Referring to fig. 2 and 3, a transmission optical cable for easy division includes a receiving groove 6 provided on an outer surface of a reinforcing steel wire 3, and a second division rope 7 installed inside the receiving groove 6; the second partition ropes 7 are tightly attached to the accommodating grooves 6, and the second partition ropes 7 penetrate through the inside of the protective filling layer 2; the number of the second dividing ropes 7 is the same as that of the colored optical fibers 4, and the intervals between the second dividing ropes 7 and the adjacent colored optical fibers 4 are the same; the protective filling layer 2 is separated by the second separation rope 7, so that the colored optical fibers 4 are separated, the subsequent separation and connection of the transmission optical cable are facilitated, and great convenience is provided for the separation operation of the transmission optical cable.

Working principle: when the transmission optical cable convenient to divide is used, the transmission optical cable is firstly cut from the middle position of the two first division ropes 5 by using a dividing tool, the transmission optical cable is cut into two sections, then the first division ropes 5 are pulled, the first division ropes 5 are peeled off from the inner part of the transmission optical cable outer protective sleeve 1, the transmission optical cable outer protective sleeve 1 is divided into two sections by the first division ropes 5 in the process, the transmission optical cable outer protective sleeve 1 can be divided, the second division ropes 7 in the accommodating groove 6 are pulled in the same way, the second division ropes 7 are peeled off from the inner part of the accommodating groove 6, and meanwhile, the second division ropes 7 divide the protective filling layer 2 so as to facilitate the butt joint of the subsequent colored optical fibers 4, namely the working principle of the transmission optical cable convenient to divide.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A transmission cable for facilitating separation, comprising:

the transmission optical cable outer protection sleeve (1), the inside of transmission optical cable outer protection sleeve (1) is provided with first division rope (5), the inner wall of transmission optical cable outer protection sleeve (1) is filled with protection filling layer (2), the inside of protection filling layer (2) is provided with reinforcing steel wire (3) and coloring optic fibre (4).

2. A transmission cable according to claim 1, characterized in that the first dividing rope (5) extends through the inside of the outer protective jacket (1) of the transmission cable, and the first dividing rope (5) extends through the inside of the protective filling layer (2).

3. A transmission optical cable according to claim 1, characterized in that the first dividing rope (5) is of a spiral structure, and the first dividing rope (5) is fixedly connected with the reinforcing steel wire (3).

4. A transmission cable for facilitating splitting according to claim 1, wherein the reinforcing steel wire (3) is further provided with:

the accommodating groove (6) is formed in the outer surface of the reinforcing steel wire (3), and a second dividing rope (7) is arranged in the accommodating groove (6).

5. The transmission optical cable according to claim 4, wherein the second dividing rope (7) is tightly attached to the accommodating groove (6), and the second dividing rope (7) penetrates through the inside of the protective filling layer (2).

6. A transmission cable according to claim 4, characterized in that the number of the second dividing cords (7) is the same as the number of the colored optical fibers (4), and the spacing between the second dividing cords (7) and the adjacent colored optical fibers (4) is the same.