CN213583243U

CN213583243U - Hybrid optical fiber cable

Info

Publication number: CN213583243U
Application number: CN202023004801.5U
Authority: CN
Inventors: 蔡明海
Original assignee: Chengdu Tuoerheng Technology Co ltd; Shanghai Xuannuo Electronics Co ltd
Current assignee: Chengdu Tuoerheng Technology Co ltd; Shanghai Xuannuo Electronics Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-29
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a cable technical field, especially mixed type fiber cable, including the outer coating, be provided with a plurality of first cables between the inside of outer coating, the inside that the outer coating is close to first cable is provided with a plurality of second cables, the inside center department of outer coating is provided with the inner tube, and is a plurality of first cable and a plurality of second cable are equallyd divide do not about the centre of a circle circumference distribution of inner tube. The utility model has the advantages that: through placing the inner tube in the inside of outer coating, and place a plurality of first cables and second cable between inner tube and outer coating, wherein be provided with the separate layer between a plurality of first cables and the second cable, the effect that a plurality of first cables and second cable divide the distribution has been realized, the use of a plurality of inner tubes simultaneously, whole device compressive property has been promoted on the one hand, on the other hand convenient to use person passes the outer cable inner tube, make outer cable and whole device form a better whole, convenient to use person uses.

Description

Hybrid optical fiber cable

Technical Field

The utility model relates to a cable technical field, especially mixed type fiber cable.

Background

Optical fiber communication, which uses an optical fiber as a transmission medium of light, has been rapidly developed over the last several decades because of its wide transmission band and large communication capacity; attenuation is reduced; the substitution of optical fiber for cable communication has become the mainstream of modern communication systems, because of the outstanding advantages of electromagnetic interference resistance. However, due to the special situation of optical fiber transmission, the transmission of power energy by optical fiber is not currently realized, so that hybrid cables for transmitting communication signals by optical fiber and transmitting power energy by cable have been increasingly widely applied to communication technology and network broadband access.

At present, the used cable is mostly formed by two or more single-core common optical cables, a center reinforced core and a plastic outer-coated cable with a certain specification, then the optical cable and the cable 2 are simply twisted and then covered with an outer sheath, and during actual use, the following defects exist:

the shock resistance is relatively poor, and other peripheral cables are inconvenient to increase when the cable is used, so that the cable is inconvenient for a user to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide mixed type fiber cable, effectively solved prior art not enough.

The purpose of the utility model is realized through the following technical scheme: a hybrid fiber optic cable including an outer jacket;

a plurality of first cables are arranged between the inner parts of the outer coating layers, a plurality of second cables are arranged in the outer coating layers close to the inner parts of the first cables, and an inner pipe is arranged at the center of the inner parts of the outer coating layers;

the first cables and the second cables are distributed on the circle center circumference of the inner pipe, a separating layer is arranged between the first cables and the second cables, a first filling layer is arranged between the first cables, a second filling layer is arranged between the second cables, and inner core rods are arranged inside the first cables and the second cables.

Optionally, the diameters of the plurality of first cables are all equal, and the diameters of the plurality of second cables are all equal.

Adopt this scheme, the person of being convenient for evenly places first cable and second cable for the whole size that first cable and second cable become is suitable, and it is better to reach the wholeness of whole device.

Optionally, the inner diameter of the inner tube is larger than the diameters of the first cable and the second cable, and the outer surface of the inner tube is attached to the second filling layer.

Adopt this scheme, wherein the use of inner tube has promoted whole device compressive property on the one hand, and on the other hand convenient to use person passes the inner tube with the peripheral hardware cable for peripheral hardware cable forms a better whole with whole device, and convenient to use person uses.

Optionally, the inner core rods have the same diameter, and are respectively located at the center inside the first cable and the second cable.

Adopt this scheme, when increasing first cable and second cable use intensity, can promote the compressive property of first cable and second cable, the first cable of convenient to use and second cable of separately using.

Optionally, the inner wall of the separation layer is attached to the second filling layer, and the outer surface of the separation layer is attached to the first filling layer.

Adopt this scheme, the effect that a plurality of first cables and second cable divide the distribution has been realized to the setting on separate layer.

Optionally, the inner wall of the outer coating is attached to the plurality of first cables, and the inner wall of the outer coating is attached to the first filling layer.

Adopt this scheme for the wholeness of whole cable is better, and convenient to use.

The utility model has the advantages of it is following:

1. this hybrid fiber cable, through placing the inner tube in the inside of outer coating, and place a plurality of first cables and second cable between inner tube and outer coating, wherein be provided with the separate layer between a plurality of first cables and the second cable, the effect that a plurality of first cables and second cable divide the distribution has been realized, the use of inner tube simultaneously, whole device compressive property has been promoted on the one hand, on the other hand convenient to use person passes the inner tube with the peripheral hardware cable, make peripheral hardware cable and whole device form a better whole, convenient to use person uses.

2. This hybrid fiber cable, through setting up the inner core pole in the inside of first cable and second cable respectively, when increasing first cable and second cable use strength, can promote the compressive property of first cable and second cable, convenient to use person separately uses first cable and second cable, sets up first filling layer and second filling layer respectively between a plurality of first cables and second cable simultaneously for the wholeness of whole cable is better, and convenient to use.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1-outer coating, 2-separation layer, 3-inner pipe, 4-first cable, 5-second cable, 6-first filling layer, 7-second filling layer and 8-inner core rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 3, a hybrid type optical fiber cable includes an outer cover 1;

a plurality of first cables 4 are arranged between the inner parts of the outer coating layers 1, a plurality of second cables 5 are arranged in the outer coating layers 1 close to the first cables 4, and an inner pipe 3 is arranged at the center of the inner part of the outer coating layers 1;

a plurality of first cables 4 and a plurality of second cables 5 are equallyd divide and are do not distributed about the centre of a circle circumference of inner tube 3, are provided with between a plurality of first cables 4 and a plurality of second cables 5 separate layer 2, are provided with first filling layer 6 between a plurality of first cables 4, are provided with second filling layer 7 between a plurality of second cables 5, and the inside of a plurality of first cables 4 and a plurality of second cables 5 all is provided with inner core pole 8.

As an optional technical solution of the utility model:

the diameters of the first cables 4 are all equal, and the diameters of the second cables 5 are all equal.

When the scheme is implemented specifically, the plurality of first cables 4 and the plurality of second cables 5 can be set into the used cables according to the actual use condition so as to achieve the function of the whole device and meet the actual use requirement.

As an optional technical solution of the utility model:

the inner diameter of the inner tube 3 is larger than the diameters of the first cable 4 and the second cable 5, and the outer surface of the inner tube 3 is attached to the second filling layer 7.

This scheme can choose the inner tube 3 of suitable material for use according to the in-service use condition when concrete implementation to guarantee that the compressive capacity of inner tube 3 is stronger, and can carry out arbitrary bending, the person of facilitating the use uses other peripheral hardware cables rather than the cooperation.

As an optional technical solution of the utility model:

the plurality of core bars 8 have the same diameter, and the plurality of core bars 8 are respectively located at the center inside the first cable 4 and the second cable 5.

This scheme can select the inner core pole 8 of suitable material for use according to the in-service use condition when concrete implementation, if can select the inner core pole 8 of plastic material for use, makes the toughness of first cable 4 and second cable 5 enough, has certain resilience ability.

As an optional technical solution of the utility model:

the inner wall of the separation layer 2 is attached to the second filling layer 7, and the outer surface of the separation layer 2 is attached to the first filling layer 6.

In this embodiment, the second filling layer 7 and the first filling layer 6 may be bonded and fixed to the second cable 5 and the first cable 4, respectively.

As an optional technical solution of the utility model:

the inner wall of outer coating 1 laminates with a plurality of first cables 4 mutually, and the inner wall of outer coating 1 laminates with first filling layer 6 mutually.

This scheme is when concrete implementation, with outer coating 1 cladding in the outside of other parts to guarantee that the wholeness of whole device is better, wherein can select for use outer coating 1 that the wearability is stronger according to the in-service use condition.

The working process of the utility model is as follows: when a user uses the device, the inner pipe 3 is placed in the outer coating layer 1, the plurality of first cables 4 and the plurality of second cables 5 are placed between the inner pipe 3 and the outer coating layer 1, the separation layer 2 is arranged between the plurality of first cables 4 and the plurality of second cables 5, the effect that the plurality of first cables 4 and the plurality of second cables 5 are separately distributed is realized, meanwhile, the plurality of inner pipes 3 are used, on one hand, the compression resistance of the whole device is improved, on the other hand, the user can conveniently pass the peripheral cables through the inner pipe 3, so that the peripheral cables and the whole device form a better whole body, the user can conveniently use the device, the inner core rods 8 are respectively arranged in the first cables 4 and the second cables 4, the compression resistance of the first cables 4 and the second cables 5 can be improved while the use strength of the first cables 4 and the second cables 5 is increased, and the user can conveniently and separately use the first cables 5 and the second cables 5, simultaneously set up first filling layer 6 and second filling layer 7 respectively between a plurality of first cables 4 and second cable 5 for the wholeness of whole cable is better, and convenient to use.

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. A hybrid fiber optic cable characterized by: comprising an outer coating (1);

a plurality of first cables (4) are arranged between the inner parts of the outer coating layers (1), a plurality of second cables (5) are arranged in the outer coating layers (1) close to the inner parts of the first cables (4), and an inner pipe (3) is arranged at the center of the inner part of the outer coating layers (1);

the inner tube (3) is arranged in a circle center, the first cables (4) and the second cables (5) are distributed on the circle center of the inner tube (3) in a circumferential mode, a separating layer (2) is arranged between the first cables (4) and the second cables (5), a first filling layer (6) is arranged between the first cables (4), a second filling layer (7) is arranged between the second cables (5), and inner core rods (8) are arranged inside the first cables (4) and the second cables (5).

2. The hybrid fiber optic cable of claim 1, wherein: the diameters of the first cables (4) are all equal, and the diameters of the second cables (5) are all equal.

3. The hybrid fiber optic cable of claim 1, wherein: the inner diameter of the inner pipe (3) is larger than the diameters of the first cable (4) and the second cable (5), and the outer surface of the inner pipe (3) is attached to the second filling layer (7).

4. The hybrid fiber optic cable of claim 1, wherein: the diameters of the plurality of inner core rods (8) are equal, and the plurality of inner core rods (8) are respectively positioned at the centers of the interiors of the first cable (4) and the second cable (5).

5. The hybrid fiber optic cable of claim 1, wherein: the inner wall of the separation layer (2) is attached to the second filling layer (7), and the outer surface of the separation layer (2) is attached to the first filling layer (6).

6. The hybrid fiber optic cable of claim 1, wherein: the inner wall of outer coating (1) and a plurality of first cable (4) are laminated mutually, the inner wall of outer coating (1) and first filling layer (6) are laminated mutually.