CN219321087U

CN219321087U - Improved super-soft multi-core low-smoke halogen-free wire and cable

Info

Publication number: CN219321087U
Application number: CN202222658285.0U
Authority: CN
Inventors: 朱志成; 缪颖
Original assignee: Nantong Pengcheng Cable Co ltd
Current assignee: Nantong Pengcheng Cable Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-07-07
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an improved super-flexible multi-core low-smoke halogen-free wire cable, which belongs to the technical field of cables, and comprises a cable main body and a wire core, wherein a flame-retardant layer is arranged between the cable main body and the wire core, a plurality of bosses are integrally formed at the outer wall of the cable main body, a fixing piece is arranged at one side of each boss, a bearing plate is arranged below the fixing piece, the flame-retardant layer is formed by integrally forming a first rock wool layer, an aluminum hydroxide flame retardant, a second rock wool layer and honeycomb holes, the fixing piece is formed by integrally forming a semicircular plate and a connecting lug, the inner diameter of the semicircular plate is matched with the outer diameter of the cable main body, the cable main body is softer, the wire and the cable are combusted from inside to outside, the cable main body is combusted from outside to inside, a good flame-retardant effect can be achieved, the wire and the cable are fixed at equal intervals by the fixing piece conveniently, and the fixing effect is attractive.

Description

Improved super-soft multi-core low-smoke halogen-free wire and cable

Technical Field

The utility model relates to the technical field of cables, in particular to an improved super-flexible multi-core low-smoke halogen-free wire cable.

Background

The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and the derivative/new product of the electric wire and the cable is mainly produced by adopting new materials, special materials or changing the structure of the product or improving the technological requirement or combining products of different varieties due to different application occasions and application requirements, equipment convenience, equipment cost reduction and other requirements.

The current low smoke and zero halogen wire cable is in the usual placing process, and the phenomenon of sliding everywhere easily appears, leads to great injury to wire cable, and secondly, after long-time use, the inside of wire cable can appear loose phenomenon, influences holistic life, and whole high temperature resistance can be relatively poor, prevents in the current patent a low smoke and zero halogen wire cable, prevents wholly in the patent application number CN202022858051.1 that inside loose phenomenon from appearing after the live time overlength, improves holistic life, reduces the change frequency.

However, the flame retardant effect of the wires and cables in CN202022858051.1 is not good, no matter the wires and cables are burned from inside to outside or from outside to inside, the insulation layer structure of the current wires and cables is single, which does not have good flame retardant effect, and when the wires and cables are fixed, the wires and cables are fixed with the fixing piece at equal intervals, which results in uneven fixing length of the wires and cables, which not only affects the beauty, but also has bad fixing effect, so we propose an improved ultra-soft multi-core low smoke halogen-free wires and cables to solve the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide an improved super-flexible multi-core low-smoke halogen-free wire cable which can realize that a cable main body is softer, and has good flame retardant effect no matter the wire cable burns from inside to outside or from outside to inside, and the wire cable is fixed at equal intervals by a fixing piece conveniently, so that the cable is attractive and has good fixing effect.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

An improved ultra-soft multi-core low-smoke halogen-free wire cable comprises a cable main body and a wire core, wherein a flame-retardant layer is arranged between the cable main body and the wire core, a plurality of bosses are integrally formed at the outer wall of the cable main body, a fixing piece is arranged at one side of each boss, and a bearing plate is arranged below the fixing piece;

the flame-retardant layer consists of a first rock wool layer, an aluminum hydroxide flame retardant, a second rock wool layer and honeycomb holes;

the fixing piece is formed by integrally forming a semicircular plate and a connecting lug, and the inner diameter of the semicircular plate is matched with the outer diameter of the cable main body.

Further, the aluminum hydroxide flame retardant is compounded between the first rock wool layer and the second rock wool layer, honeycomb holes are continuously formed in the surfaces of the first rock wool layer and the second rock wool layer, the honeycomb holes penetrate through the first rock wool layer and the second rock wool layer, and the side length of the honeycomb holes is 0.3-0.5mm.

Further, a plurality of bosses are equidistantly distributed at the outer wall of the cable main body.

Further, first screw holes are symmetrically formed in the fixing piece, and the first screw holes are symmetrically formed in the connecting lugs of the fixing piece.

Further, second screw holes are symmetrically formed in the surface of the bearing plate, the second screw holes correspond to the first screw holes, and the aperture of the first screw holes is the same as that of the second screw holes.

Further, the inner side of the first screw hole is inserted with a bolt, and the bolt penetrates through the bearing plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the flame-retardant layer is arranged between the cable main body and the cable core and is composed of the first rock wool layer, the aluminum hydroxide flame retardant and the second rock wool layer, the rock wool has soft texture and has a flame-retardant effect, the aluminum hydroxide flame retardant is arranged between the first rock wool layer and the second rock wool layer, flame retardance can be achieved, fuming can be prevented, dripping is avoided, toxic gas is not generated, honeycomb holes are formed in the first rock wool layer and the second rock wool layer, the quality of the flame-retardant layer can be reduced, the cable main body is softer, whether wires or cables are burnt from inside to outside or from outside to inside, and good flame-retardant effect can be achieved.

(2) This scheme distributes in cable main part outer wall department through a plurality of boss equidistance, boss and cable main part integrated into one piece structure moreover, consequently through holding the mounting in cable main part's outer wall department, makes mounting and boss looks butt simultaneously, then installs the loading board in the mounting bottom, uses the bolt to run through mounting and loading board and fixes cable main part, conveniently utilizes the mounting to fix wire and cable equidistance, and is not only pleasing to the eye, and fixed effectual moreover.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic cross-sectional view of a flame retardant layer of the present utility model.

Fig. 3 is a schematic view of a first rock wool layer deployment structure according to the present utility model.

Fig. 4 is a schematic diagram of a boss structure according to the present utility model.

The reference numerals in the figures illustrate:

1. a cable body;

2. a wire core;

3. a flame retardant layer; 301. a first rock wool layer; 302. aluminum hydroxide flame retardant; 303. a second rock wool layer; 304. honeycomb holes;

4. a boss;

5. a fixing member; 501. a first screw hole;

6. a carrying plate; 601. a second screw hole;

7. and (5) a bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, an improved ultra-soft multi-core low-smoke halogen-free wire and cable comprises a cable main body 1 and a wire core 2, wherein a flame retardant layer 3 is arranged between the cable main body 1 and the wire core 2, a plurality of bosses 4 are integrally formed at the outer wall of the cable main body 1, a fixing piece 5 is arranged at one side of the boss 4, and a bearing plate 6 is arranged below the fixing piece 5;

the flame retardant layer 3 is composed of a first rock wool layer 301, an aluminum hydroxide flame retardant 302, a second rock wool layer 303 and honeycomb holes 304, wherein the aluminum hydroxide flame retardant 302 is compounded between the first rock wool layer 301 and the second rock wool layer 303, the surfaces of the first rock wool layer 301 and the second rock wool layer 303 are continuously provided with the honeycomb holes 304, the honeycomb holes 304 penetrate through the first rock wool layer 301 and the second rock wool layer 303, and the side length of the honeycomb holes 304 is 0.3-0.5mm;

it should be noted that: by arranging the flame retardant layer 3 between the cable main body 1 and the cable core 2, the flame retardant layer 3 is composed of a first rock wool layer 301, an aluminum hydroxide flame retardant 302 and a second rock wool layer 303, the rock wool has soft texture and has flame retardant effect, and the aluminum hydroxide flame retardant 302 is arranged between the first rock wool layer 301 and the second rock wool layer 303, so that the cable main body has flame retardant effect, can prevent smoke, does not produce dripping and toxic gas, and can reduce the quality of the flame retardant layer 3, and can enable the cable main body 1 to be more flexible, and can play a good flame retardant effect no matter whether the electric wires or the cables are burnt from inside to outside or from outside to inside;

the bosses 4 are distributed at the outer wall of the cable main body 1 at equal intervals, and the bosses 4 and the cable main body 1 are of an integrated structure, so that the fixing piece 5 is clamped at the outer wall of the cable main body 1, meanwhile, the fixing piece 5 is abutted against the bosses 4, then the bearing plate 6 is installed at the bottom end of the fixing piece 5, the fixing piece 5 and the bearing plate 6 are penetrated by the bolts 7 to fix the cable main body 1, the fixing piece 5 is conveniently utilized to fix the electric wires and the cables at equal intervals, and the cable main body is attractive in appearance and good in fixing effect.

Referring to fig. 1 and 4, the fixing piece 5 is formed by integrally forming a semicircular plate and a connecting lug, the inner diameter of the semicircular plate is matched with the outer diameter of the cable main body 1, a plurality of bosses 4 are distributed on the outer wall of the cable main body 1 at equal intervals, the fixing piece 5 is clamped on the outer wall of the cable main body 1, meanwhile, the fixing piece 5 is abutted against the bosses 4, and the fixing piece 5 is convenient to fix wires and cables at equal intervals.

Referring to fig. 1 and 4, a first screw hole 501 is symmetrically arranged on a fixing piece 5, the first screw hole 501 which is symmetrically arranged is formed at a connecting lug of the fixing piece 5, a second screw hole 601 is symmetrically formed on the surface of a bearing plate 6, the second screw hole 601 corresponds to the first screw hole 501, the aperture of the first screw hole 501 is the same as that of the second screw hole 601, a bolt 7 is inserted into the inner side of the first screw hole 501, the bolt 7 penetrates through the bearing plate 6, the bearing plate 6 is installed at the bottom end of the fixing piece 5, the fixing piece 5 and the bearing plate 6 are penetrated through by the bolt 7 to fix the cable main body 1, and the fixing piece 5 is conveniently used for locking and fixing a wire and a cable.

When in use: by arranging the flame retardant layer 3 between the cable main body 1 and the cable core 2, the flame retardant layer 3 is composed of a first rock wool layer 301, an aluminum hydroxide flame retardant 302 and a second rock wool layer 303, the rock wool has soft texture and has flame retardant effect, and the aluminum hydroxide flame retardant 302 is arranged between the first rock wool layer 301 and the second rock wool layer 303, so that the cable main body has flame retardant effect, can prevent smoke, does not produce dripping and toxic gas, and can reduce the quality of the flame retardant layer 3, and can enable the cable main body 1 to be more flexible, and can play a good flame retardant effect no matter whether the electric wires or the cables are burnt from inside to outside or from outside to inside;

the bosses 4 are distributed at the outer wall of the cable main body 1 at equal intervals, and the bosses 4 and the cable main body 1 are of an integrated structure, so that the fixing piece 5 is clamped at the outer wall of the cable main body 1, meanwhile, the fixing piece 5 is abutted against the bosses 4, then the bearing plate 6 is installed at the bottom end of the fixing piece 5, the fixing piece 5 is penetrated through by bolts 7, the cable main body 1 is fixed by the bearing plate 6, and the fixing piece 5 is conveniently used for equidistant fixing of wires and cables.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an ultra gentle multicore low smoke and zero halogen wire cable of improvement formula, includes cable main part (1) and sinle silk (2), its characterized in that: a flame-retardant layer (3) is arranged between the cable main body (1) and the cable core (2), a plurality of bosses (4) are integrally formed at the outer wall of the cable main body (1), fixing pieces (5) are arranged at one sides of the bosses (4), and a bearing plate (6) is arranged below the fixing pieces (5);

the flame-retardant layer (3) consists of a first rock wool layer (301), an aluminum hydroxide flame retardant (302), a second rock wool layer (303) and honeycomb holes (304);

the fixing piece (5) is formed by integrally forming a semicircular plate and a connecting lug, and the inner diameter of the semicircular plate is matched with the outer diameter of the cable main body (1).

2. An improved ultra-flexible multi-core low smoke zero halogen wire and cable according to claim 1, wherein: the aluminum hydroxide flame retardant (302) is compounded between a first rock wool layer (301) and a second rock wool layer (303), honeycomb holes (304) are continuously formed in the surfaces of the first rock wool layer (301) and the second rock wool layer (303), the honeycomb holes (304) penetrate through the first rock wool layer (301) and the second rock wool layer (303), and the side length of each honeycomb hole (304) is 0.3-0.5mm.

3. An improved ultra-flexible multi-core low smoke zero halogen wire and cable according to claim 1, wherein: the bosses (4) are equidistantly distributed on the outer wall of the cable main body (1).

4. An improved ultra-flexible multi-core low smoke zero halogen wire and cable according to claim 1, wherein: the fixing piece (5) is symmetrically provided with first screw holes (501), and the first screw holes (501) which are symmetrically arranged are formed at the connecting lugs of the fixing piece (5).

5. The improved ultra-flexible multi-core low-smoke halogen-free wire and cable of claim 4, wherein: the bearing plate (6) is provided with second screw holes (601) symmetrically on the surface, the second screw holes (601) correspond to the first screw holes (501), and the aperture of the first screw holes (501) is the same as that of the second screw holes (601).

6. The improved ultra-flexible multi-core low-smoke halogen-free wire and cable of claim 4, wherein: the inner side of the first screw hole (501) is inserted with a bolt (7), and the bolt (7) penetrates through the bearing plate (6).