CN213660053U - Novel high-flexibility fireproof cable - Google Patents

Abstract

The utility model discloses a novel high flexible fireproof cable, including the heart yearn, the outer wall equidistance of heart yearn is supported tightly there is the conductor, the outer wall parcel of shielding layer has flexible construction, flexible construction includes first package, cotton thread, fibre silk thread and first filler, first inner wall around the package is adjacent with the outer wall of shielding layer, first outer wall equidistance around the package and shielding layer binds mutually with the outer wall of a plurality of cotton threads. The cooperation through cotton thread and fibre silk thread has increased the whole flexibility of cable among the flexible construction, avoided buckling wear to cause the damage, prevented that the heart yearn from spilling, guaranteed the cable use, normal work has been guaranteed, wrap up the heart yearn outer wall through the conductor, the clearance has been eliminated, the cable heart yearn off tracking of buckling has been prevented, inside disorder has been avoided, the intensity of cable has been guaranteed, form the closed protection through flame retardant material of flame retardant structure and glass fiber tape, flame retardant property has been improved, the practicality is improved, and the promotion is convenient for.

Description

Novel high-flexibility fireproof cable

Technical Field

The utility model relates to a novel high flexible fireproof cable technical field specifically is a novel high flexible fireproof cable.

Background

A cable is a device for transmitting electric energy or signals, generally consisting of several or several groups of conductors, made up of one or more conductors insulated from each other and an outer insulating protective layer, which transmits electric power or information from one place to another.

The pliability is good inadequately when current fireproof cable uses, buckles for a long time and damages easily, causes the department's heart yearn of buckling to spill, causes the unable use of cable, influences normal work to inside heart yearn is great with the conductor clearance, takes place the off tracking easily after buckling, causes the inner structure disorder, influences the intensity of cable, and original fireproof structure is single simultaneously, and protective capacities is relatively poor, has reduced the practicality, is not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel high flexible fireproof cable to the pliability is not good enough when proposing current fireproof cable and using among the solution above-mentioned background art, buckles for a long time and damages easily, causes the department heart yearn of buckling to spill, causes the unable use of cable, influences the problem of normal work.

In order to achieve the above object, the utility model provides a following technical scheme: a novel high-flexibility fireproof cable comprises a core wire, conductors are tightly abutted to the outer wall of the core wire at equal intervals, shielding layers are wrapped on the outer walls of a plurality of conductors, and flexible structures are wrapped on the outer walls of the shielding layers;

the flexible structure comprises a first wrapping bag, cotton threads, fiber silk threads and first fillers;

the first inner wall of wrapping is adjacent to the outer wall of the shielding layer, the first inner wall of wrapping and the outer wall of the shielding layer are bonded with the outer walls of a plurality of cotton threads at equal intervals, the inner walls of the cotton threads are fixedly connected with the outer wall of the fiber silk thread respectively, and first filler is filled in the first inner wall of wrapping and the outer wall of the shielding layer.

Preferably, the cotton threads and the fiber threads are interwoven.

Preferably, the outer wall of the core wire and the inner wall of the shielding layer are filled with insulating materials.

Preferably, the outer wall of the first wrapping is wrapped with a flame-retardant structure;

the flame-retardant structure comprises a second lapping package, a flame-retardant material, a glass fiber tape and a second filler;

the inner wall of the second wrapping package is adjacent to the outer wall of the first wrapping package, the inner wall of the second wrapping package and the outer wall of the first wrapping package are bonded with the outer walls of the plurality of flame retardant materials at equal intervals, the outer sides of the plurality of flame retardant materials are bonded with the left side and the right side of the glass fiber tape respectively between every two outer sides, and second filler is filled between the inner wall of the second wrapping package and the outer wall of the first wrapping package.

Preferably, the second filler is uniformly distributed on the outer side and the inner side of the glass fiber tape.

Preferably, the outer wall of the second wrapping bag is wrapped with a sheath.

Compared with the prior art, the beneficial effects of the utility model are that: this novel high flexible fireproof cable has increased the whole flexibility of cable through the cooperation of cotton thread and fibre silk thread among the flexible construction, has avoided buckling wear to cause the damage, has prevented that the heart yearn from spilling, has guaranteed the cable and has used, has guaranteed normal work.

The core wire outer wall is wrapped by the conductor, so that the gap is eliminated, the deviation of the cable bending core wire is prevented, the internal disorder is avoided, and the strength of the cable is ensured.

The flame-retardant structure flame-retardant material and the glass fiber belt form closed protection, so that the flame-retardant capability is improved, the practicability is improved, and the popularization is facilitated.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the insulating material, the shielding layer and the sheath in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the first lapping, the cotton thread and the fiber thread in FIG. 1;

fig. 4 is a schematic view of the connection relationship between the second wrapping, the flame retardant layer and the glass fiber bag in fig. 1.

In the figure: 1. the core wire, 2, flexible construction, 201, first package, 202, cotton thread, 203, fibre silk thread, 204, first filler, 3, fire-proof structure, 301, second package, 302, flame retardant material, 303, glass fiber tape, 304, second filler, 4, conductor, 5, insulating material, 6, shielding layer, 7, sheath.

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. 1-4, the present invention provides a technical solution: a novel high-flexibility fireproof cable comprises a core wire 1, conductors 4 are tightly supported on the outer wall of the core wire 1 at equal intervals, the core wire 1 is made of copper, the outer walls of a plurality of conductors 4 are wrapped with shielding layers 6, the conductors 4 are made of copper, the shielding layers 6 are woven by steel wires, the outer wall of each shielding layer 6 is wrapped with a flexible structure 2, each flexible structure 2 comprises a first wrapping 201, cotton wires 202, fiber silk threads 203 and first fillers 204, the inner wall of the first wrapping 201 is adjacent to the outer wall of the shielding layer 6, the first wrapping 201 is made of aluminum foil, the inner wall of the first wrapping 201 and the outer wall of the shielding layer 6 are bonded with the outer walls of the cotton wires 202 at equal intervals, the inner walls of the cotton wires 202 are fixedly connected with the outer walls of the fiber silk threads 203 respectively, the inner wall of the first wrapping 201 and the outer wall of the shielding layer 6 are filled with the first fillers 204, the first fillers 204 are made of polyvinyl chloride, the cotton wires 202 and the fiber silk threads 203 are woven in a staggered manner, the strength is improved.

The outer wall of the core wire 1 and the inner wall of the shielding layer 6 are filled with insulating materials 5, the insulating materials 5 are rubber, the outer wall of the first wrapping 201 is wrapped with an anti-flaming structure 3, the anti-flaming structure 3 comprises a second wrapping 301, flame-retardant materials 302, glass fiber tapes 303 and second fillers 304, the inner wall of the second wrapping 301 is adjacent to the outer wall of the first wrapping 201, the second wrapping 301 is made of aluminum foil, the inner wall of the second wrapping 301 and the outer wall of the first wrapping 201 are bonded with the outer walls of the flame-retardant materials 302 at equal intervals, the flame-retardant materials 302 are woven by polyester yarns, the outer sides of the flame-retardant materials 302 are bonded with the left side and the right side of the glass fiber tapes 303 respectively, the glass fiber tapes 303 have good insulation and heat resistance, second fillers 304 are filled between the inner wall of the second wrapping 301 and the outer wall of the first wrapping 201, the second fillers 304 are polyvinyl chloride, and the second fillers 304 are uniformly distributed on the outer side and the inner side of the glass fiber tapes 303, the outer wall of the second wrapping package 301 is wrapped with a sheath 7, and the sheath 7 is made of hard polyvinyl chloride.

In the example, when the cable is used, the core wire 1 is wrapped by the conductor 4, the core wire 1 cannot deviate when the cable is bent, the insulating material 5 provides good insulating property, then the shielding layer is used for reducing the influence of an external electromagnetic field on a power supply or a communication line and ensuring the normal use of the cable, then the flexible structure 2 is used for avoiding the collapse of the cable due to overlarge stress, cotton wires and fiber silk threads are mixed in the polyvinyl chloride of the first filler 204, the cotton wires and the fiber silk threads are woven in a staggered mode, the polyvinyl chloride is filled in gaps of the cotton wires and the fiber silk threads, the strength of the polyvinyl chloride reinforcing layer is increased by the structure, the strength of the cable is increased while the flexibility of the cable is ensured, in order to prevent the cable from burning the second filler 304 and the polyvinyl chloride due to overhigh temperature, the flame retardant materials and the glass fiber tapes 303 are filled between every two flame retardant materials so as to form a, the second filler 304 is matched to provide flame retardant capability and simultaneously increase the strength of the second wrapping package 301, and finally the sheath 7 protects the whole cable and prevents friction damage.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a novel high flexible fireproof cable, includes heart yearn (1), its characterized in that: the conductors (4) are tightly propped against the outer wall of the core wire (1) at equal intervals, the outer walls of the conductors (4) are wrapped with shielding layers (6), and the outer walls of the shielding layers (6) are wrapped with flexible structures (2);

the flexible structure (2) comprises a first wrapping (201), cotton threads (202), fiber silk threads (203) and a first filler (204);

the first inner wall of wrapping (201) is adjacent with the outer wall of shielding layer (6), the first inner wall of wrapping (201) and the outer wall equidistance of shielding layer (6) bind with the outer wall of a plurality of cotton-threads (202), and is a plurality of the inner wall of cotton-threads (202) is respectively with the outer wall looks rigid coupling of fibre silk thread (203), the first outer wall of wrapping (201) inner wall and shielding layer (6) that packs has first filler (204).

2. The novel high-flexibility fireproof cable according to claim 1, wherein: the cotton threads (202) and the fiber threads (203) are interwoven.

3. The novel high-flexibility fireproof cable according to claim 1, wherein: and the outer wall of the core wire (1) and the inner wall of the shielding layer (6) are filled with insulating materials (5).

4. The novel high-flexibility fireproof cable according to claim 1, wherein: the outer wall of the first wrapping bag (201) is wrapped with a flame-retardant structure (3);

the flame-retardant structure (3) comprises a second wrapping package (301), a flame-retardant material (302), a glass fiber tape (303) and a second filler (304);

the second is adjacent around the inner wall of package (301) and the outer wall of first package (201), the second bonds with the outer wall of a plurality of flame retardant material (302) around the inner wall of package (301) and the outer wall equidistance of first package (201), and is a plurality of bond with the left and right sides of glass fiber tape (303) between two liang in the outside of flame retardant material (302) respectively, the second is packed with second filler (304) between the inner wall of package (301) and the outer wall of first package (201).

5. The novel high-flexibility fireproof cable according to claim 4, wherein: the second filler (304) is uniformly distributed on the outer side and the inner side of the glass fiber band (303).

6. The novel high-flexibility fireproof cable according to claim 4, wherein: the outer wall of the second wrapping bag (301) is wrapped with a sheath (7).

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