CN215298915U

CN215298915U - Cable with protective framework

Info

Publication number: CN215298915U
Application number: CN202121323401.2U
Authority: CN
Inventors: 邢如满; 邢钧钧; 邢志博
Original assignee: Friend Light Wire & Cable Co ltd
Current assignee: Friend Light Wire & Cable Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-24
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a from cable of taking protection skeleton, including strengthening the cushion collar, strengthen the cushion collar and set up at outer protective sheath and separate between the oxygen layer, and strengthen the inside of cushion collar and be provided with disjunctor structure's protection skeleton, the inboard that separates the oxygen layer is provided with fire-retardant filler, install the copper in the fire-retardant filler and lead the core, outer protective sheath sets up to the insulating rubber structure. The utility model discloses an outer protective sheath with separate the bonding between the oxygen layer and have the enhancement cushion collar, the inside of strengthening the cushion collar is provided with disjunctor structure's protection skeleton, can cushion through it and support the protection, can effectively improve the problem that single compressive capacity is not enough through outer protective sheath messenger, the inner chamber of strengthening the cushion collar is mutually supported with the protection skeleton and is separated and have a plurality of filler chambers, can fill the filler of different abilities according to the usable floor of cable through the filler chamber, for example, it is fire-retardant, filler such as high temperature resistant and resistant humidity, the commonality of cable has been increased, high durability and convenient use.

Description

Cable with protective framework

Technical Field

The utility model relates to a cable correlation field specifically is a cable from area protection skeleton.

Background

The cable is used for guiding current and facilitating power transmission, is an electric energy or signal transmission device, generally consists of a plurality of or a plurality of groups of conducting wires, and with the rapid development of power cable buried laying engineering, the cable protection sleeve is made of Polyethylene (PE) and a high-quality steel pipe through sand blasting and shot blasting pretreatment, plastic dipping or coating, and heating and curing processes. It is one of the most commonly used electrically insulating tubes for protecting wires and cables. It is widely used because of its good insulating property, high chemical stability, no rusting, no aging, and adaptability to harsh environment.

The cable in the current stage has many defects, for example, the inner cavity of the cable can not be protected by secondary support, the protection capability is not enough, the filler in the cable can not be changed according to the place where the cable is suitable, the universality is poor, and the function is single.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a from cable of taking protection skeleton to the inner chamber of the cable that provides in solving above-mentioned background art can't carry out the secondary and supports the protection, generally adopts the rubber sleeve to protect, and protective capacities is not enough, can't change its inside filler according to the place that the cable is suitable for, and the commonality is relatively poor, the comparatively single problem of function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable from area protection skeleton, is including strengthening the cushion collar, strengthen the cushion collar and set up at outer protective sheath and separate between the oxygen layer, and strengthen the inside of cushion collar and be provided with disjunctor structure's protection skeleton, the inboard that separates the oxygen layer is provided with fire-retardant filler, install the copper in the fire-retardant filler and lead the core.

In a further embodiment, the outer protective sleeve is arranged to be an insulating rubber structure, and the outer protective sleeve is bonded and connected with the reinforcing buffer sleeve through glue.

In a further embodiment, a filler cavity is arranged between the protective framework and the reinforced buffer sleeve.

In a further embodiment, the reinforced buffer sleeve and the protective framework are both arranged to be of rubber structures, the oxygen isolation layer and the reinforced buffer sleeve are connected through glue solution in an adhesive mode, and an anti-interference shielding wrapping tape is arranged on the inner side of the oxygen isolation layer.

In a further embodiment, the outer side of the copper conductive core is coated with a mica layer, and the outer side of the mica layer is bonded with a polyethylene protective layer through glue solution.

In a further embodiment, the copper conducting cores are arranged in four groups, and the four groups of copper conducting cores are uniformly arranged inside the flame-retardant filler.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an outer protective sheath with separate the bonding between the oxygen layer and have the enhancement cushion collar, be provided with disjunctor structure's protection skeleton in the inside of strengthening the cushion collar, can cushion through it and support the protection, can effectively improve the single problem that makes compressive capacity not enough through outer protective sheath.

2. The utility model discloses a strengthen the inner chamber of cushion collar and mutually support with the protection skeleton and separate and have a plurality of chambeies of packing, can pack the filler of different abilities according to the service area of cable through the chamber of packing, for example filler such as fire-retardant, high temperature resistant and moisture resistant, increased the commonality of cable, convenient to use.

Drawings

Fig. 1 is a cross-sectional view of a cable with a protective framework according to the present invention;

fig. 2 is a top view of the cable of the present invention;

FIG. 3 is a cross-sectional view of the reinforced cushion collar of the present invention;

fig. 4 is a cross-sectional view of the reinforced cushion cover of the present invention.

In the figure: 1. an outer protective sheath; 2. reinforcing the buffer sleeve; 3. a protective framework; 4. a packing cavity; 5. an oxygen barrier layer; 6. a flame retardant filler; 7. a polyethylene protective layer; 8. a mica layer; 9. and a copper conductive 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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a from cable of taking protection skeleton, including strengthening buffer sleeve 2, strengthen buffer sleeve 2 and set up at outer protective sheath 1 and separate between oxygen layer 5, and strengthen buffer sleeve 2's inside and be provided with disjunctor structure's protection skeleton 3, the inboard that separates oxygen layer 5 is provided with fire-retardant filler 6, install copper in the fire-retardant filler 6 and lead core 9, be used for strengthening the buffering protection to the cable through strengthening buffer sleeve 2, cooperation outer protective sheath 1 improves the protective capacities of cable itself, can keep apart the oxidation through separating oxygen layer 5, increase the life of cable.

Further, outer protective sheath 1 sets up to insulating rubber structure, and outer protective sheath 1 passes through glue solution bonding connection with reinforcing cushion collar 2.

Further, be provided with packing chamber 4 between protection skeleton 3 and the enhancement cushion collar 2 is connected, can supply to the inside of strengthening cushion collar 2 through packing chamber 4, make and strengthen cushion collar 2 and have different protection functionality.

Further, strengthen buffer sleeve 2 and all set up to rubber construction with protection skeleton 3, and separate and be connected through the glue solution bonding between oxygen layer 5 and the strengthen buffer sleeve 2, the inboard that separates oxygen layer 5 is provided with jam-proof shielding band, can carry out information jam-proof protection to cable inside through jam-proof shielding band, increases its current transport's stability.

Further, the outer side of the copper guide core 9 is coated with a mica layer 8, the outer side of the mica layer 8 is bonded with a polyethylene protective layer 7 through glue, and the mica layer 8 is matched with the polyethylene protective layer 7 to enable the copper guide core 9 to have high insulating capacity.

Furthermore, four groups of copper conducting cores 9 are arranged, the four groups of copper conducting cores 9 are uniformly arranged in the flame-retardant filler 6, and the cable has flame retardant capability through the flame-retardant filler 6.

The working principle is as follows: during the use, pack the filler in packing chamber 4, then make and strengthen buffer sleeve 2 through the glue solution bonding at outer protective sheath 1 and separate between oxygen layer 5, strengthen the protection through strengthening buffer sleeve 2 to outer protective sheath 1, can improve the buffer capacity of cable main part, and make through protection skeleton 3 and strengthen buffer sleeve 2 and have the resistance to compression effect, it has flame retardant efficiency to make the cable have through fire-retardant filler 6, lead core 9 through the copper and be used for the water conservancy diversion, and lead core 9 through mica layer 8 and the polyethylene inoxidizing coating 7 in its outside to the copper and carry out insulation protection.

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.

Claims

1. The utility model provides a cable from area protection skeleton, is including strengthening cushion collar (2), its characterized in that: strengthen cushion collar (2) and set up between outer protective sheath (1) and separate oxygen layer (5), and strengthen the inside of cushion collar (2) and be provided with protective framework (3) of disjunctor structure, the inboard that separates oxygen layer (5) is provided with fire-retardant filler (6), install copper in fire-retardant filler (6) and lead core (9).

2. The cable with the protective framework as claimed in claim 1, wherein: the outer protective sleeve (1) is of an insulating rubber structure, and the outer protective sleeve (1) is connected with the reinforcing buffer sleeve (2) through glue solution in a bonding mode.

3. The cable with the protective framework as claimed in claim 1, wherein: a packing cavity (4) is arranged between the connection of the protective framework (3) and the reinforced buffer sleeve (2).

4. The cable with the protective framework as claimed in claim 1, wherein: strengthen cushion collar (2) and protection skeleton (3) and all set up to rubber construction, and separate between oxygen layer (5) and strengthen cushion collar (2) and be connected through the glue solution bonding, the inboard that separates oxygen layer (5) is provided with jam-proof shielding band.

5. The cable with the protective framework as claimed in claim 1, wherein: the outside cladding of core (9) is led to copper has mica layer (8), the outside of mica layer (8) has polyethylene inoxidizing coating (7) through the glue solution bonding.

6. The cable with the protective framework as claimed in claim 1, wherein: the copper guide cores (9) are provided with four groups, and the four groups of copper guide cores (9) are uniformly arranged in the flame-retardant filler (6).