CN212484991U

CN212484991U - Tensile-resistant cable

Info

Publication number: CN212484991U
Application number: CN202021611023.3U
Authority: CN
Inventors: 张伟
Original assignee: Sun Round Technology Shenzhen Co ltd
Current assignee: Sun Round Technology Shenzhen Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-02-05
Anticipated expiration: 2030-08-06

Abstract

The utility model relates to the technical field of cables, in particular to an anti-tensile cable, which comprises an outer sheath, wherein a tensile steel wire is arranged in the middle of the inner part of the outer sheath, one side of the inner part of the outer sheath, which is close to the tensile steel wire, is connected with an inner sheath, a tensile round rope is arranged in the middle of the inner layer sheath, one side of the inner part of the inner sheath, which is close to the tensile round rope, is connected with a lead, a first reinforced layer is arranged on the outer wall of the lead, a second reinforced layer is connected with the outer wall of the inner sheath, a first anti-static layer is arranged on the inner wall of the outer sheath, the flexibility of the lead can be enhanced through the first reinforced layer, the flexibility of the inner sheath can be enhanced through the second reinforced layer, and simultaneously, the internal structure can be more compact and reliable through the matching of the tensile round rope and the tensile steel, the use effect is good, has extended the life of cable greatly.

Description

Tensile-resistant cable

Technical Field

The utility model relates to the technical field of cables, concretely relates to stretch-proofing force cable.

Background

A cable is an electric energy or signal transmission device, generally composed of several or several groups of wires, and is a wire for transmitting electric power or information from one place to another, and the cable includes a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable, and the like, and the cable can be classified into a dc cable and an ac cable according to a system of a photovoltaic power station.

In chinese patent with patent number CN201710502635.5, a stretching resistance cable conductor is disclosed, the device sets up the aluminium silk through the exterior wall at cable harness, make the aluminium silk receive under the circumstances of tensile and crooked at the cable, in order to guarantee the integrity of internal plant, but actual tensile strength is general, be difficult to effectual reinforcing cable's pliability and tensile strength, thereby very easily the fracture is decreased, greatly reduced the life of cable, and the cable prevent static and insulating properties not good, be difficult to satisfy safety, reliable operation requirement, the security of very influence equipment.

SUMMERY OF THE UTILITY MODEL

In order to effectively solve the flexibility and the tensile strength of the cable that provide among the above-mentioned background art relatively poor to and prevent static and the not good problem of insulating properties, the utility model provides a tensile strength cable.

The utility model discloses a concrete technical scheme as follows: the utility model provides an anti tension cable, includes outer sheath, install the tensile steel wire in the middle of the inside of outer sheath, and one side that the inside of outer sheath is close to the tensile steel wire is connected with the inlayer sheath, install tensile round rope in the middle of the inside of inlayer sheath, and one side that the inside of inlayer sheath is close to tensile round rope is connected with the wire, first enhancement layer is installed to the outer wall of wire, the outer wall connection of inlayer sheath has the second enhancement layer, first antistatic backing is installed to the inner wall of outer sheath, the inner wall of first antistatic backing is fixed with the second antistatic backing.

Preferably, a first insulating layer is connected between the inner wall of the outer sheath and the outer wall of the first antistatic layer, a second insulating layer is installed between the outer wall of the lead and the inner wall of the first reinforcing layer, and a third insulating layer is connected to the outer wall of the second reinforcing layer.

Preferably, a filling adhesive layer is filled between the inside of the outer sheath and the outside of the inner sheath, and the inner wall of the second anti-static layer is connected with a flame-retardant layer.

Preferably, the outer wall of the outer sheath is provided with a wear-resistant layer, and the outer wall of the wear-resistant layer is connected with a waterproof film.

Preferably, the number of the leads is six, and the six leads are annularly distributed by taking the tensile round rope as a circle center.

Preferably, the number of the inner layer sheaths is four, and the interval between two adjacent inner layer sheaths is equal.

Preferably, the inner diameter of the outer sheath is larger than the outer diameter of the inner sheath, and a through hole is formed between the inside and the outside of the outer sheath.

The utility model discloses an useful part:

(1) the utility model discloses a first enhancement layer can strengthen the flexibility of wire itself, can strengthen the flexibility of inlayer sheath through the second enhancement layer, simultaneously through the cooperation of tensile round rope and tensile steel wire, can make inner structure compacter reliable to the pliability and the tensile strength of cable have been improved, excellent in use effect has extended the life of cable greatly.

(2) The utility model discloses a first antistatic backing and the cooperation of second antistatic backing can strengthen the antistatic behavior of outer sheath to the effectual antistatic backing ability that has strengthened the cable has improved the device practicality greatly.

(3) The utility model discloses a cooperation of first insulating layer, second insulating layer and third insulating layer can set up insulating boundary belt between outer sheath, inlayer sheath and wire two liang to strengthen the insulating protection performance of cable greatly, so that satisfy the operation requirement of equipment, use safe and reliable, the protecting effect is fabulous.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

in the figure: 1-a wear resistant layer; 2-outer sheath; 3-a first insulating layer; 4-a first antistatic layer; 5-a second antistatic layer; 6-tensile steel wire; 7-tensile round rope; 8-a wire; 9-a second insulating layer; 10-a first reinforcing layer; 11-a flame retardant layer; 12-a second reinforcing layer; 13-a third insulating layer; 14-inner layer sheath; 15-filling the glue layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

As shown in fig. 1-3, the present invention provides an anti-tension cable, which comprises an outer sheath 2, a tensile steel wire 6 installed in the middle of the inner portion of the outer sheath 2, an inner sheath 14 connected to one side of the inner portion of the outer sheath 2 close to the tensile steel wire 6, a tensile round rope 7 installed in the middle of the inner portion of the inner sheath 14, a wire 8 connected to one side of the inner portion of the inner sheath 14 close to the tensile round rope 7, a first reinforcing layer 10 installed on the outer wall of the wire 8, the first reinforcing layer 10 made of glass fiber and having good toughness, which can greatly enhance the flexibility of the wire 8 itself, a second reinforcing layer 12 made of nylon and rubber filler, which can greatly enhance the flexibility of the inner sheath 14, and at the same time, under the cooperation of the tensile round rope 7 and the tensile steel wire 6, the flexibility between the plurality of wires 8 and the plurality of inner sheaths 14 is more compact and reliable, thereby the pliability and the tensile strength of cable have been improved, excellent in use effect, the life of cable has been extended greatly, the outer wall connection of inlayer sheath 14 has second enhancement layer 12, first antistatic backing 4 is installed to the inner wall of outer sheath 2, first antistatic backing 4's inner wall is fixed with second antistatic backing 5, first antistatic backing 4 and second antistatic backing 5 constitute by antistatic polycarbonate material, through the cooperation of first antistatic backing 4 and second antistatic backing 5, can strengthen outer sheath 2's antistatic behavior, thereby the effectual antistatic behavior who strengthens the cable, the device practicality has been improved.

Further, be connected with first insulating layer 3 between the inner wall of outer sheath 2 and the outer wall of first antistatic backing 4, first insulating layer 3 adopts polyimide composite band and polytetrafluoroethylene raw material area bilayer to form around the package sintering melt-seal, and second insulating layer 9 and third insulating layer 13 all adopt crosslinked tetrafluoroethylene to make, install second insulating layer 9 between the outer wall of wire 8 and the inner wall of first enhancement layer 10, the outer wall connection of second enhancement layer 12 has third insulating layer 13, through first insulating layer 3, the cooperation of second insulating layer 9 and third insulating layer 13, can be at outer sheath 2, inner sheath 14 and wire 8 set up insulating boundary belt between two liang, thereby strengthen the insulating protection performance of cable greatly, so that satisfy the operation requirement of equipment, use safe and reliable, the protective effect is fabulous.

Further, a filling adhesive layer 15 is filled between the inside of the outer sheath 2 and the outside of the inner sheath 14, the inner wall of the second anti-static layer 5 is connected with a flame-retardant layer 11, and the flame-retardant layer 11 has a fireproof effect.

Further, wearing layer 1 is installed to the outer wall of outer sheath 2, and wearing layer 1 has wear-resisting effect, and wearing layer 1's outer wall is connected with the water proof membrane, and the water proof membrane can play waterproof effect.

Furthermore, the number of the leads 8 is six, and the six leads 8 are annularly distributed with the tensile round rope 7 as a circle center.

Specifically, the number of the inner sheaths 14 is four, the wires 8 are protected by the inner sheaths 14, and the adjacent two inner sheaths 14 are equally spaced.

Specifically, the inner diameter of the outer sheath 2 is larger than the outer diameter of the inner sheath 14, the protective effect of the lead 8 can be further improved by the outer sheath 2, and a through hole is formed between the inside and the outside of the outer sheath 2.

The utility model discloses a theory of operation and use flow: when the utility model is used, the wire 8 can be protected by the outer sheath 2 and the inner sheath 14, and the insulation protective belt can be arranged between the outer sheath 2, the inner sheath 14 and the wire 8 by the matching of the first insulation layer 3, the second insulation layer 9 and the third insulation layer 13, thereby greatly enhancing the insulation protective performance of the cable so as to meet the use requirement of the equipment, the utility model has safe and reliable use and excellent protective effect, the antistatic performance of the outer sheath 2 can be enhanced by the matching of the first antistatic layer 4 and the second antistatic layer 5, thereby effectively enhancing the antistatic capability of the cable, improving the practicability of the device, the flexibility of the wire 8 can be greatly enhanced by the first reinforcing layer 10, the flexibility of the inner sheath 14 can be greatly enhanced by the second reinforcing layer, simultaneously, the plurality of wires 8 and the plurality of inner sheaths 14 can be more compact and reliable under the matching of the tensile round rope 7 and the tensile steel wire 6, thereby the pliability and the tensile strength of cable have been improved, excellent in use effect has extended the life of cable greatly.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and alterations to the embodiments will still fall within the scope of the invention.

Claims

1. The utility model provides a tensile strength cable, its characterized in that, includes outer sheath (2), install tensile steel wire (6) in the middle of the inside of outer sheath (2), and the inside of outer sheath (2) is close to one side of tensile steel wire (6) and is connected with inlayer sheath (14), tensile round rope (7) are installed to the inside middle of inlayer sheath (14), and one side that the inside of inlayer sheath (14) is close to tensile round rope (7) is connected with wire (8), first enhancement layer (10) are installed to the outer wall of wire (8), the outer wall connection of inlayer sheath (14) has second enhancement layer (12), first antistatic backing (4) are installed to the inner wall of outer sheath (2), the inner wall of first antistatic backing (4) is fixed with second antistatic backing (5).

2. The tension resistant cable of claim 1, wherein: a first insulating layer (3) is connected between the inner wall of the outer sheath (2) and the outer wall of the first anti-static layer (4), a second insulating layer (9) is installed between the outer wall of the lead (8) and the inner wall of the first reinforcing layer (10), and a third insulating layer (13) is connected to the outer wall of the second reinforcing layer (12).

3. The tension resistant cable of claim 1, wherein: and a filling adhesive layer (15) is filled between the inside of the outer layer sheath (2) and the outside of the inner layer sheath (14), and the inner wall of the second anti-static layer (5) is connected with a flame-retardant layer (11).

4. The tension resistant cable of claim 1, wherein: the outer wall of the outer sheath (2) is provided with a wear-resistant layer (1), and the outer wall of the wear-resistant layer (1) is connected with a waterproof film.

5. The tension resistant cable of claim 1, wherein: the number of the leads (8) is six, and the six leads (8) are annularly distributed by taking the tensile round rope (7) as a circle center.

6. The tension resistant cable of claim 1, wherein: the number of the inner layer sheaths (14) is four, and the intervals of two adjacent inner layer sheaths (14) are equal.

7. The tension resistant cable of claim 1, wherein: the inner diameter of the outer sheath (2) is larger than the outer diameter of the inner sheath (14), and a through hole is formed between the inside and the outside of the outer sheath (2).