CN211237772U

CN211237772U - Novel photoelectric integrated cable

Info

Publication number: CN211237772U
Application number: CN201922482341.8U
Authority: CN
Inventors: 沈学扬
Original assignee: Guangzhou Bogao Material Technology Co ltd
Current assignee: Guangzhou Bogao Material Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-11
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a novel photoelectric integration cable, including cable body, outer protective housing, inner protective layer, flexible filling layer, cable perforation, bullet-proof silk, optical cable perforation and tensile shielding layer, the cable body outside sets up to outer protective housing, and the outer protective housing inboard is provided with the inner protective layer, and the inner protective layer inboard is provided with flexible filling layer, and flexible filling layer inboard is provided with the tensile shielding layer, and tensile shielding layer center is provided with bullet-proof silk. The utility model discloses a set up the first pawl of four central symmetries in the insulating layer inboard and can make the relation of bonding between inner protective layer and the flexible filling layer inseparabler firm, the second pawl that simultaneously tensile shielding layer outside edge also set up central symmetry can make the relation of bonding between whole tensile shielding layer and the flexible filling layer more firm to make whole cable inner structure inseparabler, the shellproof silk in center can increase the bending strength and the ductility of whole cable simultaneously.

Description

Novel photoelectric integrated cable

Technical Field

The utility model relates to a cable field particularly, relates to a novel photoelectric integration cable.

Background

Cables are generally rope-like cables made by stranding several or groups of conductors, at least two in each group, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission.

An optical fiber, referred to as an optical fiber for short, is a light transmission tool that achieves the principle of total reflection transmission of light in a fiber made of glass or plastic. The fine optical fiber is enclosed in a plastic sheath so that it can be bent without breaking. Typically, a transmitting device at one end of the fiber uses a light emitting diode or a beam of laser light to transmit a pulse of light to the fiber, and a receiving device at the other end of the fiber uses a photosensitive element to detect the pulse.

When the cable and the optical cable are arranged in the same pipeline at the same time, mutual interference is often generated;

application number is CN 104217807A's a novel photoelectricity integration cable, including the cable core, be equipped with round optic fibre around the cable core, the outer cladding one deck optical fiber sheath of optic fibre, be equipped with a plurality of wires around the optic fibre, the outer cladding one deck wire sheath of wire, be equipped with the tensile shielding layer around the wire, the tensile shielding layer is alternately formed by copper wire and the ring copper wire along cable length direction, and the clearance between wire and the tensile shielding layer is filled through the filling layer, and the tensile shielding layer outside is equipped with the protective sheath. The invention organically combines the optical fiber for transmitting signals and the power line for power supply into a whole, realizes simultaneous laying, and has the characteristics of small workload, convenient construction, material saving and low cost. In addition, the outer layers of the optical fiber and the lead are respectively provided with the optical fiber sheath and the lead sheath, and the tensile shielding layer is arranged around the lead, so that the optical fiber and lead cable has the advantages of electronic interference resistance and long service life. However, the bonding relationship between the inner protective layers of the cable is simple, and the inner structures can be deviated in the transportation or burying process, so that the work of the inner optical cable and the cable is influenced.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel photoelectric integration 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: the utility model provides a novel photoelectric integration cable, includes cable body, outer protective housing, interior protective layer, flexible filling layer, cable perforation, bullet prevention silk, optical cable perforation and tensile shielding layer, the cable body outside set up to outer protective housing, the outer protective housing inboard is provided with the interior protective layer, the interior protective layer inboard is provided with the flexible filling layer, flexible filling layer inboard is provided with the tensile shielding layer, tensile shielding layer center is provided with bullet prevention silk, the tensile shielding layer with bullet prevention silk is provided with as central symmetry the cable perforation with the optical cable perforation, the cable perforation set up in the fenestrate top of optical cable.

Further, the inner protection layer comprises a waterproof layer and an insulating layer.

Furthermore, the waterproof layer is arranged on the outer side of the insulating layer and is bonded with the outer protective shell.

Further, the insulating layer inboard uses the bullet-proof silk to be provided with four first pawl as central symmetry, first pawl joint is inside in flexible filling layer outside edge.

Furthermore, the tensile shielding layer outside uses the bullet-proof silk is provided with four second pawl as central symmetry, the second pawl joint in flexible filling layer inboard edge inside.

Furthermore, the first inverted tooth and the second inverted tooth are staggered.

Further, the waterproof layer is set to be water-blocking yarn, and the thickness of the waterproof layer is 6 mm.

Further, the insulating layer is made of insulating rubber, and the thickness of the insulating layer is 10 mm.

Furthermore, a plurality of flame-retardant gaskets are symmetrically arranged on the outer side of the insulating layer by taking the bulletproof wires as centers.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of novel photoelectric integration cable can make the relation of bonding between inner protective layer and the flexible filling layer inseparabler firmly through the first pawl that sets up four centrosymmetric in the insulating layer inboard, and tensile shielding layer outside edge also sets up the second pawl of centrosymmetric and can make the relation of bonding between whole tensile shielding layer and the flexible filling layer more firm simultaneously to make whole cable inner structure inseparabler, the shellproof silk at center can increase the intensity of buckling and the ductility of whole cable simultaneously.

(2) The utility model provides a pair of novel photoelectric integration cable passes through the inside tensile shielding layer that sets up of cable, has increased the whole tensile strength of cable on the one hand, and on the other hand provides anti external electronic interference's ability for the cable, makes the inside information transfer of optical cable more high-efficient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure diagram of a novel photoelectric integrated cable according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cross section of an inner protective layer of a novel photoelectric integrated cable according to an embodiment of the present invention.

Reference numerals:

1. a cable body; 2. an outer protective shell; 3. an inner protective layer; 4. a flexible filler layer; 5. a first pawl; 6. a second pawl; 7. perforating a cable; 8. anti-stretch yarn; 9. perforating the optical cable; 10. a tensile shielding layer; 11. A waterproof layer; 12. an insulating layer; 13. a flame retardant gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-2, according to the embodiment of the present invention, a novel photoelectric integrated cable comprises a cable body 1, an outer protective shell 2, an inner protective layer 3, a flexible filling layer 4, a cable perforation 7, an anti-elastic thread 8, an optical cable perforation 9 and a tensile shielding layer 10, wherein the outermost side of the cable body 1 is arranged as the outer protective shell 2, the inner protective layer 3 is arranged on the inner side of the flexible filling layer 4, the inner side of the flexible filling layer 4 is arranged with the tensile shielding layer 10, the tensile shielding layer 10 is arranged at the center with the anti-elastic thread 8 as a central symmetry to be provided with the cable perforation 7 and the optical cable perforation 9, and the cable perforation 7 is arranged above the optical cable perforation 9.

Through the above technical scheme of the utility model, inner protective layer 3 includes waterproof layer 11 and insulating layer 12, promotes the factor of safety of cable.

Through the above technical scheme of the utility model, waterproof layer 11 set up in the outside of insulating layer 12 bonds in outer protective housing 2 mutually.

Through the above technical scheme of the utility model, 12 inboards of insulating layer use bulletproof silk 8 to be provided with four first pawl 5 as central symmetry, inside the edge outside 4 of flexible filling layer of 5 joints of first pawl, promote the bonding strength between insulating layer 4 and the flexible filling layer.

Through the above technical scheme of the utility model, the tensile shielding layer 10 outside with the bulletproof wire 8 is provided with four second pawl 6 for central symmetry, 6 joints of second pawl in inside the side edge of flexible filling layer 4, promote the bonding strength between tensile shielding layer 10 and the flexible filling layer 4.

Through the above technical scheme of the utility model, first pawl 5 staggers each other with 6 tooth ends of second pawl, avoids 4 thicknesses of flexible filling layer of joint department to be too thin.

Through the above technical scheme of the utility model, waterproof layer 11 sets up to the yarn that blocks water, waterproof layer 11 thickness is 6mm, promotes the waterproof performance of cable.

Through the above technical scheme of the utility model, insulating layer 12 sets up to insulating rubber, insulating layer 12 thickness is 10mm, promotes the insulating properties of cable.

Through the above technical scheme of the utility model, insulating layer 12 outside uses bulletproof silk 8 to be provided with a plurality of fire-retardant gaskets 13 as central symmetry, promotes the fire behavior of cable.

When specifically applying, insulating layer 12 inboard sets up four centrosymmetric first pawl 5 and can make the bonding relation between inner protective layer 3 and the flexible filling layer 4 inseparabler firm, and tensile shielding layer 10 outside edge also sets up centrosymmetric second pawl 6 and can make the bonding relation between whole tensile shielding layer 10 and the flexible filling layer 4 firmer simultaneously to it is inseparabler to make whole cable inner structure, and bullet-proof silk 8 at center can increase the bending strength and the ductility of whole cable simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel photoelectric integrated cable comprises a cable body (1), an outer protective shell (2), an inner protective layer (3), a flexible filling layer (4), a cable perforation (7), an anti-elastic wire (8), an optical cable perforation (9) and a tensile shielding layer (10), and is characterized in that the outer protective shell (2) is arranged on the outermost side of the cable body (1), the inner protective layer (3) is arranged on the inner side of the outer protective shell (2), the flexible filling layer (4) is arranged on the inner side of the inner protective layer (3), the tensile shielding layer (10) is arranged on the inner side of the flexible filling layer (4), the anti-elastic wire (8) is arranged in the center of the tensile shielding layer (10), the tensile shielding layer (10) is symmetrically arranged by taking the anti-elastic wire (8) as the center, the cable perforation (7) and the optical cable perforation (9), the cable through hole (7) is arranged above the optical cable through hole (9).

2. A novel optoelectrical integration cable according to claim 1, wherein the inner protective layer (3) comprises a waterproof layer (11) and an insulating layer (12).

3. A novel photoelectric integrated cable according to claim 2, characterized in that the waterproof layer (11) is arranged outside the insulating layer (12) and is bonded to the outer protective shell (2).

4. The novel photoelectric integrated cable as claimed in claim 2, wherein four first inverted teeth (5) are symmetrically arranged on the inner side of the insulating layer (12) with the spring wire (8) as the center, and the first inverted teeth (5) are clamped inside the outer edge of the flexible filling layer (4).

5. The novel photoelectric integrated cable according to claim 1, wherein four second inverted teeth (6) are symmetrically arranged on the outer side of the tensile shielding layer (10) with the bulletproof wire (8) as a center, and the second inverted teeth (6) are clamped inside the inner side edge of the flexible filling layer (4).

6. A novel photoelectric integrated cable as claimed in claim 4, characterized in that the first inverted tooth (5) and the second inverted tooth (6) are staggered.

7. A novel photoelectric integrated cable according to claim 2, wherein the waterproof layer (11) is provided with water-blocking yarn, and the thickness of the waterproof layer (11) is 6 mm.

8. A novel optoelectrical integration cable according to claim 2, wherein the insulation layer (12) is made of an insulating rubber, and the thickness of the insulation layer (12) is 10 mm.

9. The novel photoelectric integrated cable as claimed in claim 2, wherein a plurality of flame retardant gaskets (13) are symmetrically arranged on the outer side of the insulating layer (12) with the bulletproof wire (8) as a center.