CN213070723U

CN213070723U - Anti-buffering photoelectric hybrid cable based on organic silicon rubber

Info

Publication number: CN213070723U
Application number: CN202021788033.4U
Authority: CN
Inventors: 徐济长; 徐梦茹
Original assignee: Anhui Hangyue Communication Equipment Co ltd
Current assignee: Anhui Hangyue Communication Equipment Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-27
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses an anti mixed cable of buffering photoelectricity based on silicone rubber, including optic fibre and electric unit, optic fibre and electric unit are two sets of and symmetric distribution, the optic fibre is provided with loose sleeve pipe outward, the outside parcel of electric unit has the insulating layer, central zone between optic fibre and the electric unit is provided with the reinforcement, the outside surface of optic fibre and electric unit all is provided with the stopping fixed bed, the outside of stopping fixed bed is provided with the filling rope. The utility model discloses an anti-buffering photoelectric hybrid cable based on organic silicon rubber, the buffer layer of adding the organic silicon is used for providing the buffering protection, prevents that external impact pressure is too big, and distributes on the buffer layer and has the helicla flute, guarantees that the cable has less bending radius, is convenient for the cable to coil when using; four groups of heat dissipation channels are arranged at the filling position and matched with air holes to slowly guide out the heat of the inner layer, so that the heat dissipation device is suitable for different working conditions and brings better use prospect.

Description

Anti-buffering photoelectric hybrid cable based on organic silicon rubber

Technical Field

The utility model relates to a mixed cable field of photoelectricity, in particular to anti buffering mixed cable of photoelectricity based on organosilicon rubber.

Background

The photoelectric mixed cable can effectively control the mutual interference of photoelectric signals and protect the pressure born by the interior of the optical cable, thereby realizing the synchronous transmission of electric signals and optical signals, and solving the problems of broadband access, equipment power consumption and signal transmission; the photoelectric hybrid cable that uses always at present has certain drawback to remain to improve, and the effect of first mixed cable resistance to compression buffering is unsatisfactory, and inside photoelectric unit can not obtain the abundant protection, and the packing of second cable inlayer is too intensive to influence mixed cable heat dispersion, brought certain adverse effect in the use, for this reason, we provide an anti buffering photoelectric hybrid cable based on organosilicon rubber.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an anti buffering photoelectricity hybrid cable based on silicone rubber can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti buffering photoelectricity hybrid cable based on silicone rubber, includes optic fibre and electric unit, optic fibre and electric unit are two sets of and symmetric distribution, the optic fibre is provided with loose tube outward, the outside parcel of electric unit has the insulating layer, central zone between optic fibre and the electric unit is provided with the reinforcement, the outside surface of optic fibre and electric unit all is provided with the stopping fixed bed, the outside of stopping fixed bed is provided with the packing rope, the symmetry is seted up four groups heat dissipation way and is communicated with the position of reinforcement in the middle of the packing rope, an outside week parcel of optic fibre and electric unit has the inner liner, the inside of inner liner and the communicating position of heat dissipation way are seted up the gas pocket, the outside of mica tape is twined there is the mica tape, the outside parcel of mica tape has the buffer layer, evenly distributed has the helicla flute on the surface of buffer layer, the outside parcel of buffer layer has fire-retardant restrictive coating.

Preferably, the reinforcing part is a non-metallic material reinforcing part, and the filler fixing layer is formed by filling and fixing rubber and glue.

Preferably, each group of heat dissipation channels are arranged at equal intervals, and the cross section width is 2-3 mm.

Preferably, the buffer layer is made of an organic silicon rubber material and formed through a pressing process, and the flame-retardant sheath layer is formed by extrusion molding of a high-flame-retardant sheath material.

Preferably, the filling rope is mixed with water-blocking yarns.

Compared with the prior art, the utility model discloses following beneficial effect has: according to the anti-buffering photoelectric hybrid cable based on the organic silicon rubber, the buffering layer of the organic silicon is added for providing buffering protection and preventing overlarge external impact pressure, and the spiral grooves are distributed on the buffering layer to ensure that the cable has a smaller bending radius and facilitate the winding of the cable in use; four groups of heat dissipation channels are arranged at the filling positions, and the heat of the inner layer is slowly led out by matching with the air holes; the whole photoelectric hybrid cable is simple in design, convenient in process, better in using effect compared with a traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-buffering photoelectric hybrid cable based on silicone rubber of the present invention;

fig. 2 is a cross-sectional view of the utility model relates to an anti-buffering photoelectric hybrid cable based on silicone rubber.

In the figure: 1. an optical fiber; 2. an electrical unit; 3. loosening the sleeve; 4. an insulating layer; 5. a reinforcement; 6. a filler fixing layer; 7. filling a rope; 8. a heat dissipation channel; 9. an inner liner layer; 10. air holes; 11. mica tapes; 12. a buffer layer; 13. a flame retardant jacket layer; 14. a helical groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, an anti-buffering photoelectric hybrid cable based on silicone rubber comprises an optical fiber 1 and an electric unit 2, wherein the optical fiber 1 and the electric unit 2 are symmetrically distributed in two groups, a loose tube 3 is arranged outside the optical fiber 1, an insulating layer 4 is wrapped outside the electric unit 2, a reinforcing member 5 is arranged in a central region between the optical fiber 1 and the electric unit 2, filler fixing layers 6 are arranged on outer side surfaces of the optical fiber 1 and the electric unit 2, a filling rope 7 is arranged outside the filler fixing layers 6, four groups of heat dissipation channels 8 are symmetrically arranged in the middle of the filling rope 7 and are communicated with the reinforcing member 5, an inner liner 9 is wrapped around the outer sides of the optical fiber 1 and the electric unit 2, an air hole 10 is arranged in a position where the inner liner 9 is communicated with the heat dissipation channels 8, a mica tape 11 is wound outside the inner liner 9, a buffer layer 12 is wrapped outside the mica tape 11, spiral grooves 14 are uniformly distributed on, the outer side of the buffer layer 12 is wrapped with a flame-retardant sheath layer 13;

the reinforcing piece 5 is a non-metal material reinforcing piece, and the filler fixing layer 6 is formed by filling and fixing rubber and adding glue, and is used for filling and limiting the inner unit to prevent the inner unit from displacing; each group of heat dissipation channels 8 are arranged at equal intervals, and the cross section width is 2-3 mm; the buffer layer 12 is made of organic silicon rubber materials and is formed through a pressing process, and the flame-retardant sheath layer 13 is formed by adopting high-flame-retardant sheath materials through extrusion molding; the filling rope 7 is internally mixed with water-blocking yarns to play a role in blocking water.

It should be noted that, the utility model relates to an anti-buffer photoelectric hybrid cable based on organic silicon rubber, from inside to outside in proper order by reinforcement 5, optic fibre 1, electric unit 2, inner liner 9, mica tape 11, buffer layer 12, fire-retardant restrictive coating 13 constitutes, reinforcement 5 plays the effect of reinforcing structural strength, optic fibre 1 and electric unit 2 are two sets of and symmetric distribution, and fix through stopping fixed layer 6, then cooperate the packing rope 7 to pack, make the inner layer compact structure, four sets of heat dissipation way 8 that set up are used for releasing the heat of inner layer, and slowly derive through gas pocket 10, the composition of mica tape 11 and fire-retardant restrictive coating 13 all has the effect of fire prevention, increase organosilicon buffer layer 12, be used for providing buffer protection, and distribute helicla flute 14 on buffer layer 12, guarantee that the cable has less bending radius, be convenient for the cable is convoluteed when using, is relatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An anti-buffer photoelectric hybrid cable based on silicone rubber comprises an optical fiber (1) and an electric unit (2), and is characterized in that: the optical fiber (1) and the electric unit (2) are two sets of symmetrical distribution, a loose sleeve (3) is arranged outside the optical fiber (1), an insulating layer (4) is wrapped on the outer side of the electric unit (2), a reinforcing piece (5) is arranged in a central area between the optical fiber (1) and the electric unit (2), filler fixing layers (6) are arranged on the outer side surfaces of the optical fiber (1) and the electric unit (2), filling ropes (7) are arranged on the outer side of the filler fixing layers (6), four groups of heat dissipation channels (8) are symmetrically arranged in the middle of the filling ropes (7) and are communicated with the reinforcing piece (5), an inner liner (9) is wrapped on the outer side of the optical fiber (1) and the electric unit (2) in a circle, air holes (10) are formed in the inner portion of the inner liner (9) and the communicated positions of the heat dissipation channels (8), and mica tapes (11) are arranged on the outer side of the inner liner (9, the outer side of the mica tape (11) is wrapped with a buffer layer (12), spiral grooves (14) are uniformly distributed on the outer surface of the buffer layer (12), and the outer side of the buffer layer (12) is wrapped with a flame-retardant sheath layer (13).

2. The silicone rubber-based anti-buffering hybrid optical-electrical cable according to claim 1, wherein: the reinforcing piece (5) is a non-metal material reinforcing piece, and the filler fixing layer (6) is formed by filling and fixing rubber and adding glue.

3. The silicone rubber-based anti-buffering hybrid optical-electrical cable according to claim 1, wherein: each group of heat dissipation channels (8) are arranged at equal intervals, and the width of the cross section is 2-3 mm.

4. The silicone rubber-based anti-buffering hybrid optical-electrical cable according to claim 1, wherein: the buffer layer (12) is made of organic silicon rubber materials and formed through a pressing process, and the flame-retardant sheath layer (13) is formed by high-flame-retardant sheath materials in an extrusion molding mode.

5. The silicone rubber-based anti-buffering hybrid optical-electrical cable according to claim 1, wherein: and water-blocking yarns are mixed in the filling ropes (7).