CN215868771U

CN215868771U - Novel composite cable

Info

Publication number: CN215868771U
Application number: CN202121926599.3U
Authority: CN
Inventors: 滑伟; 张盼
Original assignee: Hebei Zhongrong Cable Co ltd
Current assignee: Hebei Zhongrong Cable Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-18
Anticipated expiration: 2031-08-17

Abstract

The utility model relates to the technical field of cables, in particular to a novel composite cable, which comprises optical fibers and wires, wherein the optical fibers and the wires are twisted by a plurality of bundles of optical fibers or metal wires, the outer wall of the wire is wrapped by an inner insulating layer, the outer wall of the inner insulating layer is wrapped by an inner reinforcing pipe, a plurality of radiating fins are integrally formed on the outer wall of the inner reinforcing pipe, one side of each radiating fin, which is far away from the inner reinforcing pipe, is provided with an outer insulating layer, a plurality of independent cavities are formed between each radiating fin and the outer insulating layer, the optical fibers are arranged in the independent cavities, the outer wall of each optical fiber is wrapped by an inner heat conducting layer, the optical fibers and the wires are reasonably integrated into one cable to form the composite cable, and the radiating fins and the inner heat conducting layers are arranged to uniformly radiate electric heat generated by the wires to the whole cable, so that the internal temperature of the cable is prevented from being overhigh to form bulges, the heat resistance of the composite cable is effectively improved.

Description

Novel composite cable

Technical Field

The utility model relates to the technical field of cables, in particular to a novel composite cable.

Background

The composite cable is generally a cable similar to a rope formed by twisting a plurality of optical fibers or a plurality of groups of conducting wires, each group of conducting wires are mutually insulated and are usually twisted around a center, a highly-insulated covering layer is wrapped outside the whole cable, and the cable has the characteristics of internal electrification and external insulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel composite cable.

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

the utility model provides a novel composite cable, includes optic fibre and wire, optic fibre and wire are many bundles of optic fibre or metal wire transposition, the outer wall parcel of wire has the internal insulation layer, the outer wall cladding of internal insulation layer has interior reinforced pipe, the outer wall integrated into one piece of interior reinforced pipe has multi-disc radiating fin, one side that the reinforced pipe was kept away from in radiating fin is provided with the external insulation layer, form a plurality of independent cavitys between radiating fin and the external insulation layer, be located and all be provided with optic fibre in a plurality of independent cavitys, the outer wall cladding of optic fibre has interior heat-conducting layer, the outer wall cladding of external insulation layer has the intussuseption, the outer wall parcel of intussuseption has the external protection layer.

Preferably, the outer protective layer is a refractory rubber sleeve, and a plurality of axially-distributed grooves are uniformly formed in the outer wall of the outer protective layer.

Preferably, the inner heat conduction layer is a heat conduction glue filling layer.

Preferably, the inner filling layer is a mineral filling layer.

The novel composite cable provided by the utility model has the beneficial effects that: through setting up interior reinforced pipe and radiating fin, the inner chamber of reinforced pipe including the wire distributes, optic fibre distributes and forms a plurality of independent cavitys between radiating fin and outer insulating layer, with optic fibre and the reasonable integration of wire formation composite cable in a cable, radiating fin and the interior heat-conducting layer that set up simultaneously evenly distribute the electric heat that the wire produced to whole root electricity, avoid the inside high formation of temperature of cable to swell, the effectual heat resistance who promotes composite cable.

Drawings

Fig. 1 is a schematic structural diagram of a novel composite cable according to the present invention.

In the figure: the structure comprises an outer protective layer 1, a groove 2, an inner filling layer 3, an outer insulating layer 4, a radiating fin 5, an inner heat conducting layer 6, optical fibers 7, an inner reinforcing tube 8, an inner insulating layer 9 and a lead wire 10.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, a novel composite cable, including optic fibre 7 and wire 10, optic fibre 7 and wire 10 are many bundles of optic fibre or metal wire transposition, the outer wall parcel of wire 10 has internal insulation layer 9, the outer wall cladding of internal insulation layer 9 has interior reinforced pipe 8, the outer wall integrated into one piece of interior reinforced pipe 8 has multi-disc radiating fin 5, radiating fin 5 keeps away from one side of interior reinforced pipe 8 and is provided with outer insulating layer 4, form a plurality of independent cavitys between radiating fin 5 and the outer insulating layer 4, be located all to be provided with optic fibre 7 in a plurality of independent cavitys, the outer wall cladding of optic fibre 7 has interior heat-conducting layer 6, the outer wall cladding of outer insulating layer 4 has interior filling layer 3, the outer wall cladding of interior filling layer 3 has outer protective layer 1.

Outer protective layer 1 is the refractory rubber cover, the recess 2 of multichannel axial distribution is evenly seted up to outer protective layer 1's outer wall, interior heat-conducting layer 6 is the heat-conducting glue filling layer, interior filling layer 3 is the mineral filling layer, interior reinforced pipe 8 and radiating fin 5 of setting, the inner chamber of reinforced pipe 8 including wire 10 distributes, optic fibre 7 distributes and forms a plurality of independent cavitys between radiating fin 5 and outer insulating layer 4, form composite cable with optic fibre 7 and the reasonable integration of wire 10 in a cable, radiating fin 5 and the interior heat-conducting layer 6 that set up simultaneously evenly distribute the electric heat that the wire produced to whole electricity, avoid the inside high temperature of cable to form the swell, the effectual heat resistance who promotes composite cable, the normal transmission of guarantee signal.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel composite cable comprises optical fibers (7) and a conducting wire (10), wherein the optical fibers (7) and the conducting wire (10) are stranded by a plurality of bundles of optical fibers or metal wires, it is characterized in that the outer wall of the lead (10) is wrapped with an inner insulating layer (9), the outer wall of the inner insulating layer (9) is wrapped with an inner reinforcing tube (8), the outer wall of the inner reinforcing tube (8) is integrally formed with a plurality of radiating fins (5), an outer insulating layer (4) is arranged on one side of the radiating fin (5) far away from the inner reinforcing tube (8), a plurality of independent cavities are formed between the radiating fins (5) and the outer insulating layer (4), optical fibers (7) are arranged in the independent cavities, the outer wall cladding of optic fibre (7) has interior heat-conducting layer (6), the outer wall cladding of outer insulating layer (4) has interior filling layer (3), the outer wall cladding of interior filling layer (3) has outer protective layer (1).

2. The novel composite cable according to claim 1, wherein the outer protective layer (1) is a refractory rubber sleeve, and a plurality of axially distributed grooves (2) are uniformly formed in the outer wall of the outer protective layer (1).

3. A novel composite cable according to claim 1, characterized in that said inner conductive layer (6) is a filled layer of a thermally conductive glue.

4. A novel composite cable according to claim 1, characterized in that the inner filling layer (3) is a mineral filling layer.