CN211150157U

CN211150157U - High-strength signal shielding cable

Info

Publication number: CN211150157U
Application number: CN202020023955.XU
Authority: CN
Inventors: 石学军
Original assignee: Anhui Honghai Cable Co ltd
Current assignee: Anhui Honghai Cable Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-07-31
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a high strength signal shielded cable, including wire, interior tensile component, intussuseption, outer tensile component, interior sheath, armor, aluminium foil layer and outer jacket, interior sheath middle part is provided with interior tensile component, and interior sheath inboard is provided with a plurality of wire around interior tensile component, is provided with outer tensile component between the two adjacent wires, interior sheath inboard is provided with intussuseption, the sheath outside including the armor sets up, and the armor outside is provided with the aluminium foil layer, and the outer jacket setting is in the aluminium foil layer outside. The utility model has the advantages that: the tensile element is divided into an inner tensile element and an outer tensile element, the steel-cored aluminum strand is used as the inner tensile element, the nylon rope is used as the outer tensile element, the inner space of the cable can be fully utilized, the cable can have better bending performance, the minimum bending radius is smaller, the wire is formed by compounding the tensile copper core and the stranded copper core, and the stranded copper core is wound on the tensile copper core, so that the tensile capacity of the wire can be increased.

Description

High-strength signal shielding cable

Technical Field

The utility model relates to a cable specifically is a high strength signal shielded cable.

Background

The shielded signal cable is a connecting line for controlling and monitoring a loop and a protection circuit, and is mainly used for places with electromagnetic wave interference resistance and shielding requirements.

In specific occasions, such as environments of cranes, automation equipment and the like, cables need to move along with parts, which can cause the cables to be pulled, bent and pressed, so that the strength requirement on the cables is high, tensile elements are added into the cables for enhancing the overall strength of the common cables in the market, and after the tensile elements are added, the diameter, the bending performance, the twisting performance and the like of the cables can be influenced to a certain extent. Accordingly, one skilled in the art provides a high strength signal shielded cable to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a high strength signal shielded 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 high strength signal shielded cable, includes wire, interior tensile component, intussuseption layer, outer tensile component, interior sheath, armor, aluminium foil layer and outer jacket, interior sheath middle part is provided with interior tensile component, and interior sheath inboard is provided with a plurality of wire around interior tensile component, is provided with outer tensile component between the two adjacent wires, interior sheath inboard is provided with the intussuseption layer, the sheath outside including the armor sets up, and the armor outside is provided with aluminium foil layer, and the outer jacket setting is in the aluminium foil layer outside.

As a further aspect of the present invention: the wire includes insulating cover, fire-retardant layer, transposition copper core and tensile copper core, the tensile copper core outside is around being equipped with a plurality of transposition copper core, and the cladding of fire-retardant layer is in the transposition copper core outside, and the insulating cover cladding is in the fire-retardant layer outside.

As a further aspect of the present invention: an outer filling layer is arranged between the aluminum foil layer and the inner protection layer, and the outer filling layer is made of glass fibers.

As a further aspect of the present invention: the inner tensile element is a steel-cored aluminum strand, and the outer tensile element is a nylon rope.

As a further aspect of the present invention: the material of interior sheath is low smoke and zero halogen polyolefin.

As a further aspect of the present invention: the outer protective layer is made of low-smoke halogen-free polyolefin.

Compared with the prior art, the beneficial effects of the utility model are that: divide into inside and outside two parts with tensile element, steel-cored aluminum strand wires are as interior tensile element, the nylon rope is as outer tensile element, the inner space that can make full use of cable, reduce the whole diameter of cable, and can make the cable have better bending and distortion performance, have less minimum bend radius, the wire is formed by tensile copper core and the complex of transposition copper core, the transposition copper core is around on tensile copper core, can increase the tensile ability of wire, and can increase the ductility of wire, use low smoke and zero halogen polyolefin as the outer jacket, harmful gas that produces when can reducing the cable burning.

Drawings

Fig. 1 is a schematic structural diagram of a high-strength signal shielding cable.

Fig. 2 is a schematic diagram of a structure of a conductor in a high-strength signal shielded cable.

In the figure: the composite material comprises 1-wire, 2-inner tensile element, 3-inner filling layer, 4-outer tensile element, 5-inner protective layer, 6-outer filling layer, 7-armor layer, 8-aluminum foil layer, 9-outer protective layer, 101-insulating sleeve, 102-flame retardant layer, 103-stranded copper core and 104-tensile copper core.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a high-strength signal shielding cable includes wires 1, an inner tensile member 2, an inner filling layer 3, an outer tensile member 4, an inner sheath 5, an armor layer 7, an aluminum foil layer 8, and an outer sheath 9, low-smoke halogen-free polyolefin is used as a material of the inner sheath 5, the inner tensile member 2 is disposed in the middle of the inner sheath 5, a plurality of wires 1 are disposed around the inner tensile member 2 inside the inner sheath 5, the outer tensile member 4 is disposed between two adjacent wires 1, the inner tensile member 2 is a steel core aluminum stranded wire, the outer tensile member 4 is a nylon rope, the inner filling layer 3 is disposed inside the inner sheath 5, the armor layer 7 is disposed outside the inner sheath 5, the aluminum foil layer 8 is disposed outside the armor layer 7, the low-smoke halogen-free polyolefin is coated outside the aluminum foil layer 8 as a material of the outer sheath 9, the outer filling layer 6 is disposed between, the material of outer filling layer 6 is glass fiber, and the tensile component divide into two parts inside and outside, can make full use of the inner space of cable, reduces the whole diameter of cable to can make the cable have better bending property.

Wire 1 includes insulating cover 101, fire-retardant layer 102, transposition copper core 103 and tensile copper core 104, and the tensile copper core 104 outside is around being equipped with a plurality of transposition copper core 103, and fire-retardant layer 102 cladding can increase wire 1's bulk strength in the transposition copper core 103 outside, and insulating cover 101 cladding is in the fire-retardant layer 102 outside.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high strength signal shielded cable, includes wire (1), interior tensile component (2), interior filling layer (3), outer tensile component (4), interior sheath (5), armor (7), aluminium foil layer (8) and outer jacket (9), its characterized in that, interior sheath (5) middle part is provided with interior tensile component (2), and interior sheath (5) inboard is provided with a plurality of wire (1) around interior tensile component (2), is provided with outer tensile component (4) between two adjacent wires (1), interior sheath (5) inboard is provided with interior filling layer (3), sheath (5) outside including armor (7) set up, and the armor (7) outside is provided with aluminium foil layer (8), and outer jacket (9) set up in aluminium foil layer (8) outside.

2. The high-strength signal shielding cable according to claim 1, wherein the conductor (1) comprises an insulating sleeve (101), a flame retardant layer (102), a stranded copper core (103) and a tensile copper core (104), a plurality of stranded copper cores (103) are wound outside the tensile copper core (104), the flame retardant layer (102) covers outside the stranded copper cores (103), and the insulating sleeve (101) covers outside the flame retardant layer (102).

3. A high-strength signal-shielding cable according to claim 1, wherein an outer filling layer (6) is disposed between the aluminum foil layer (8) and the inner sheath layer (5), and the outer filling layer (6) is made of glass fiber.

4. A high strength signal shielded cable according to claim 1, wherein said inner tensile member (2) is an aluminum conductor steel reinforced cable and said outer tensile member (4) is a nylon cord.

5. A high strength signal shielding cable according to claim 1, wherein the material of the inner sheath (5) is low smoke zero halogen polyolefin.

6. A high strength signal shielding cable according to claim 1, wherein the outer sheath (9) is made of low smoke zero halogen polyolefin.