CN221200773U

CN221200773U - Optical fiber armoured protection type photoelectric composite cable

Info

Publication number: CN221200773U
Application number: CN202323034129.8U
Authority: CN
Inventors: 吴向阳; 裴民; 周国华; 曹影; 陈鑫杰
Original assignee: Jiangsu Xiaobao Composite Materials Co ltd
Current assignee: Jiangsu Xiaobao Composite Materials Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-21
Anticipated expiration: 2033-11-10

Abstract

The utility model relates to the technical field of photoelectric composite cables, in particular to an optical fiber armoured protection type photoelectric composite cable, which comprises a wrapping belt, wherein two groups of insulating protective sleeves and two groups of optical cable units are arranged in the wrapping belt, a plurality of groups of conductors are arranged in the two groups of insulating protective sleeves, the two groups of insulating protective sleeves and the two groups of optical cable units are arranged in a bundle-shaped structure at intervals, PP filling ropes are filled in gaps of the bundle-shaped structure, the two groups of insulating protective sleeves and the two groups of optical cable units are glued into a bundle-shaped cable through the PP filling ropes, a plurality of groups of steel wires are arranged on the outer wall of the wrapping belt, the surfaces of the plurality of groups of steel wires are coated with outer jackets, and tearing ropes are pre-buried on the inner wall of the outer jackets.

Description

Optical fiber armoured protection type photoelectric composite cable

Technical Field

The utility model relates to the technical field of photoelectric composite cables, in particular to an optical fiber armored protection type photoelectric composite cable.

Background

With the rising of communication industry, telephone service in communication network service is in a steady growth trend, and data service is in an exponentially growing situation, multimedia such as voice, data and images are all transmitted, so that larger network capacity and wider bandwidth are needed, and the photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and power transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission; the publication number CN210722522U discloses an optical fiber armoured protection type photoelectric composite cable for a base station, which comprises a feeder line, optical cable units, filling ropes and a sheath, wherein the two feeder lines and the two optical cable units are arranged in a bundle-shaped structure at intervals, the filling ropes are added in gaps of the bundle-shaped structure to be stranded into a bundle-shaped cable, the bundle-shaped cable is tightly covered and tied by a tape, an outer sheath is covered on the bundle-shaped cable, a tearing rope is embedded on the inner wall of the outer sheath, the feeder line comprises a conductor and an insulating layer covered outside the conductor, and the optical cable units comprise a colored optical fiber, an aramid yarn layer, a thread armouring layer and a unit sheath layer; the optical cable unit comprises a colored optical fiber, a first aramid yarn layer is coated outside the colored optical fiber, a threaded armor layer is sleeved outside the first aramid yarn layer, a second aramid yarn layer is coated outside the threaded armor layer, and a unit sheath layer is sleeved on the second aramid yarn layer;

But when the composite cable is used, the inside of the outer sheath is wholly wrapped by the wrapping tape made of the polyester tape or the non-woven fabric, so that the protection purpose is achieved, when the cable is buried underground for a long time, the situation that wild animals such as mice bite the cable can occur, and the wrapping tape made of the polyester tape or the non-woven fabric cannot provide a good protection effect, so that the whole is damaged due to the rat bite of the composite cable, and the transmission of a communication network is affected.

In view of this, we propose an optical fiber armoured protection type photoelectric composite cable.

Disclosure of Invention

In order to make up for the defects, the utility model provides an optical fiber armoured protection type photoelectric composite cable.

The technical scheme of the utility model is as follows:

The utility model provides an optical fiber armor protection type photoelectric composite cable, includes the band, the inside of band is provided with two sets of insulating protective sleeves and two sets of optical cable units, two sets of the inside a plurality of groups conductors that are provided with of insulating protective sleeve, two sets of insulating protective sleeve and two sets of optical cable unit are interval arrangement beam-like structure, and beam-like structure's clearance packing has the PP to fill the rope, two sets of insulating protective sleeve with two sets of optical cable unit passes through the PP fills the rope veneer and becomes beam-like cable, the outer wall of band is provided with a plurality of groups steel wire, a plurality of groups the surperficial cladding of steel wire has the oversheath, the inner wall pre-buried of oversheath has the rope of tearing.

As the preferable technical scheme, a plurality of groups of steel wires are tightly bound through the outer sheath, and the bunched cable is tightly bound through a plurality of groups of steel wires around the surface.

As the preferable technical scheme, the inside of the two groups of optical cable units is provided with a first aramid yarn layer, and the inside of the first aramid yarn layer is coated with an optical cable protective sleeve.

As the preferable technical scheme, the inside of the optical cable protective sleeve is provided with a second aramid yarn layer, and the inside of the second aramid yarn layer is coated with two groups of coated optical fibers.

As the preferable technical scheme, the bag strap is a polyester strap or a non-woven fabric.

As the preferable technical scheme, the optical cable units are arranged on two sides of the internal section of the wrapping belt, and the two groups of optical cable units respectively keep a circumscribed position relationship with the two groups of insulating protective sleeves.

As an optimal technical scheme, a plurality of groups of steel wires are armor protection structures of the composite cable.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, two groups of insulating protective sleeves and two groups of optical cable units are arranged in the bag belt, a plurality of groups of conductors are arranged in the two groups of insulating protective sleeves, the two groups of insulating protective sleeves and the two groups of optical cable units are arranged in a bundle-shaped structure at intervals, PP filling ropes are filled in gaps of the bundle-shaped structure, the two groups of insulating protective sleeves and the two groups of optical cable units are glued into a bundle-shaped cable through the PP filling ropes, a plurality of groups of steel wires are arranged on the outer wall of the bag belt, the surfaces of the plurality of groups of steel wires are coated with outer jackets, and tearing ropes are pre-buried on the inner wall of the outer jacket.

2. According to the utility model, the outer wall of the belt is provided with the plurality of groups of steel wires, the surfaces of the plurality of groups of steel wires are coated with the outer sheath, the plurality of groups of steel wires are armor protection structures of the composite cable, and the armor protection structures formed by the plurality of groups of steel wires are added into the composite cable, so that the flexibility of the armor protection structures of the composite cable is enhanced, and the overall yield strength is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a composite cable of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

Fig. 4 is an enlarged schematic view of the structure at B of fig. 2.

In the figure: 1. a belting; 2. an insulating protective sleeve; 3. an optical cable unit; 4. a steel wire; 5. an outer sheath; 11. PP filling ropes; 21. a conductor; 31. a first aramid yarn layer; 32. an optical cable protective sleeve; 33. a second aramid yarn layer; 34. coating the optical fiber; 51. tearing the rope.

Description of the embodiments

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.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 4, the present utility model provides a technical solution:

The utility model provides an optical fiber armor protection type photoelectric composite cable, including band 1, the inside of band 1 is provided with two sets of insulating protective sheath 2 and two sets of optical cable unit 3, the inside of two sets of insulating protective sheath 2 is provided with a plurality of groups conductors 21, two sets of insulating protective sheath 2 are the interval arrangement bundle form structure with two sets of optical cable unit 3, bundle form structure's clearance packing has PP filling rope 11, two sets of insulating protective sheath 2 glue into bundle form cable with two sets of optical cable unit 3 through PP filling rope 11, the outer wall of band 1 is provided with a plurality of groups of steel wires 4, the surperficial cladding of a plurality of groups of steel wires 4 has oversheath 5, the inner wall of oversheath 5 is pre-buried to have tearing rope 51, a plurality of groups of steel wires 4 are tied through oversheath 5 bundle, bundle form cable encircles in the surperficial bundle and is tied tightly.

It is to be added that, in the use, if the condition that the mouse bites the composite cable appears, the steel wires 4 of a plurality of groups that set up through the outer wall of band 1 encircle, constitute composite cable armor protection architecture, make composite cable armor protection architecture strengthen.

As a preferred embodiment, the first aramid yarn layer 31 is disposed inside the two groups of optical cable units 3, and the optical cable protective sleeve 32 is wrapped inside the first aramid yarn layer 31.

As a preferred embodiment, the optical cable protection sleeve 32 is provided with a second aramid yarn layer 33 inside, and two groups of coated optical fibers 34 are coated inside the second aramid yarn layer 33.

As a preferred example, the bag strap 1 is a polyester strap or a nonwoven fabric.

As a preference of this embodiment, the optical cable units 3 are disposed on both sides of the inner section of the tape 1, and the two sets of optical cable units 3 are respectively held in a circumscribed positional relationship with the two sets of insulating protective jackets 2.

As a preferable mode of this embodiment, the plurality of groups of steel wires 4 are armor protection structures of the composite cable, and the steel wires 4 have strong lateral pressure resistance, and simultaneously, can maintain excellent flexibility, so that the optical cable also maintains excellent flexibility when having outstanding lateral pressure resistance.

It is worth to say that, in the use, through adding a plurality of groups of steel wires 4 to encircle on the band 1 surface in the composite cable, constitute armor protection architecture, make the composite cable armor protection architecture flexibility become stronger.

When the optical fiber armoured protection type photoelectric composite cable is used, if the composite cable is buried underground, a rat bites the composite cable, and the composite cable armoured protection structure is formed by encircling a plurality of groups of steel wires 4 arranged on the outer wall of the wrapping belt 1, so that the composite cable armoured protection structure is reinforced, meanwhile, the steel wires 4 have strong lateral pressure resistance, and excellent flexibility can be maintained, so that the optical cable also maintains excellent flexibility when the optical cable has outstanding lateral pressure resistance.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An optical fiber armoured protection type photoelectric composite cable is characterized in that: including band (1), the inside of band (1) is provided with two sets of insulating protective sheath (2) and two sets of optical cable unit (3), two sets of insulating protective sheath (2) are inside to be provided with a plurality of groups of conductors (21), two sets of insulating protective sheath (2) are the interval arrangement with optical cable unit (3) and become beam-like structure, and beam-like structure's clearance packing has PP filling rope (11), two sets of insulating protective sheath (2) pass through with two sets of optical cable unit (3) PP filling rope (11) veneer is beam-like cable, the outer wall of band (1) is provided with a plurality of groups of steel wire (4), a plurality of groups the surface cladding of steel wire (4) has oversheath (5), the inner wall pre-buried of oversheath (5) has tear rope (51).

2. The optical fiber armored protective type photoelectric composite cable according to claim 1, wherein: the plurality of groups of steel wires (4) are tightly bound through the outer sheath (5), and the bunched cable is tightly bound around the surface through the plurality of groups of steel wires (4).

3. The optical fiber armored protective type photoelectric composite cable according to claim 1, wherein: the two groups of optical cable units (3) are internally provided with first aramid yarn layers (31), and the optical cable protective sleeve (32) is coated inside the first aramid yarn layers (31).

4. A fiber optic armored protective type optical electrical composite cable according to claim 3, wherein: the inside of optical cable protective sheath (32) is provided with second aramid yarn layer (33), the inside cladding on second aramid yarn layer (33) has two sets of coated optical fibers (34).

5. The optical fiber armored protective type photoelectric composite cable according to claim 1, wherein: the wrapping belt (1) is made of polyester belts or non-woven fabrics.

6. The optical fiber armored protective type photoelectric composite cable according to claim 1, wherein: the optical cable units (3) are arranged on two sides of the internal section of the wrapping belt (1), and the two groups of optical cable units (3) and the two groups of insulating protective sleeves (2) respectively maintain a circumscribed position relationship.

7. The optical fiber armored protective type photoelectric composite cable according to claim 1, wherein: the steel wires (4) in a plurality of groups are armor protection structures of the composite cable.