CN220324203U - Multi-core low-smoke halogen-free waterproof industrial cable - Google Patents

Abstract

The utility model discloses a multi-core low-smoke halogen-free waterproof industrial cable, and particularly relates to the technical field of industrial cables. According to the waterproof and waterproof flexible sleeve, the corresponding structures are matched for use, the protective and separation flexible sleeves are limited in the waterproof sleeve, so that the stability of the installation of the protective and separation flexible sleeve in the waterproof sleeve can be ensured, the waterproof sleeve and the cable sleeve main body are supported through the elastic filling body, the compression of the protective and separation flexible sleeve and the cable core when the cable sleeve main body and the waterproof sleeve are stressed and deformed is avoided, the damage of the protective and separation flexible sleeve and the damage of the cable core are avoided, the waterproof function can be independently achieved on each cable core, and meanwhile, the multilayer waterproof function can be achieved.

Description

Multi-core low-smoke halogen-free waterproof industrial cable

Technical Field

The utility model relates to the technical field of industrial cables, in particular to a multi-core low-smoke halogen-free waterproof industrial cable.

Background

The low smoke halogen-free cable is LSZH, LSOH, LS0H, LSFH and OHLS for short, which are classified as materials of wire jackets in the wire and cable industry, the low smoke halogen-free wire jackets are formed by thermoplastic or thermosetting materials which have low smoke discharge when heated and do not contain halogen, and most of network wire coating layers are formed by polyethylene, polyvinyl chloride or thermoplastic polyurethane. Chlorine-containing plastics release toxic hydrogen chloride if ignited and hydrochloric acid is produced if water is encountered. The low smoke halogen-free material does not release hydrogen halide or other acids when being ignited;

at present, with the development of social economy, the consumption of wires and cables is rapidly increased, and the quality requirements on cables are continuously improved, such as cables used in the fields of power plants, metallurgy and the like, and the requirements on the oxidation resistance, the water resistance, the conductivity and the anti-magnetic interference performance of the cables are particularly high.

The utility model patent with the application number of CN20151870895. X discloses a multi-core low-smoke halogen-free waterproof industrial cable, which comprises a cable body, wherein the cable body comprises a conductor, an insulating layer, a shielding layer and an outer sheath. A plurality of conductors are arranged inside the cable body; wrapping a protective layer outside the conductor; the protective layer and the conductor together form a cable core; a plurality of cable cores are arranged in the cable body; an insulating layer is arranged outside the cable core; a shielding layer is tightly extruded outside the insulating layer; a water blocking layer is extruded outside the shielding layer; a metal protection layer is extruded outside the water blocking layer; the metal protection layer is tightly extruded with an anti-corrosion layer; an outer sheath is tightly extruded outside the anticorrosive layer;

when the structure is used, the conductors are protected by the protective layer, the waterproof layer prevents the cable from being broken to lead to moisture entering the cable body, so that the cable has a good waterproof effect, but when the structure is used, each conductor of the structure is not provided with an independent waterproof structure, and the multilayer waterproof function cannot be realized.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a multi-core low-smoke halogen-free waterproof industrial cable, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-core low-smoke halogen-free waterproof industrial cable comprises a cable sleeve main body for restraining;

the waterproof sleeve is arranged in the cable sleeve main body, and a plurality of protection separation soft sleeves for protection are distributed in the middle of the waterproof sleeve along the circumference of the axis point of the waterproof sleeve;

the plurality of the protective separation soft sleeves are respectively provided with a cable core for conducting electricity;

the flexible cable sleeve comprises a plurality of flexible protective separation sleeves, wherein one ends of the flexible protective separation sleeves are positioned on the outer sides of cable cores respectively and are used for limiting the cable cores, the flexible protective separation sleeves are fixedly bonded with the flexible protective separation sleeves, elastic filling bodies matched with the waterproof sleeves are sleeved on the outer sides of the waterproof sleeves between a main cable sleeve body and the waterproof sleeves, the outer sides of the elastic filling bodies extend to the inner walls of the main cable sleeve body, elastic filling bodies are filled in the middle of the waterproof sleeves and positioned on the outer sides of the flexible protective separation sleeves, and a plurality of transitional arc slopes are respectively arranged at one ends of the cable cores.

The utility model has the technical effects and advantages that:

compared with the prior art, the waterproof sleeve is simple in overall design and reasonable in structure, and each protection separation soft sleeve can be limited in the waterproof sleeve through the elastic filling body filled in the waterproof sleeve by corresponding matching use of each structure, so that the stability of the installation of the protection separation soft sleeve in the waterproof sleeve can be ensured;

the waterproof sleeve and the cable sleeve main body are supported through the elastic filling body, so that the cable sleeve main body and the waterproof sleeve are prevented from being pressed and protected to separate the soft sleeve and the cable core when being deformed under stress, the soft sleeve is prevented from being damaged and the cable core is prevented from being damaged, the waterproof function can be independently achieved for each cable core, and meanwhile, the multilayer waterproof function can be achieved;

when the protection separation soft sleeve is sleeved on the cable core, the end part of the cable core is limited by the elastic extension limiting sleeve body, the function of stretching prevention is achieved on the cable core, and the situation that the cable core is pulled in the construction process to break is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.

Fig. 1 is a front view of the overall structure of the present utility model.

Fig. 2 is an exploded view of the overall structure of the present utility model.

Fig. 3 is a side view of the overall structure of the present utility model.

The reference numerals are: 1. a cable jacket body; 2. a waterproof jacket; 3. a protective separation soft sleeve; 4. elastically extending the limit sleeve body; 5. a cable core; 6. a reinforcing pad; 7. a transitional arc slope; 8. an elastic filler.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the embodiment, as shown in fig. 1-3, the multi-core low-smoke halogen-free waterproof industrial cable can independently play a waterproof function on each cable core 5 through corresponding cooperation of the structures of the cable sleeve main body 1, the waterproof sleeve 2, the protective separation soft sleeve 3, the elastic extension limiting sleeve body 4, the reinforcing pad 6, the elastic filling body 8 and the like, and meanwhile can play a multi-layer waterproof function, and the structures are specifically arranged as follows;

the multi-core low-smoke halogen-free waterproof industrial cable comprises a cable sleeve main body 1 for restraining;

the waterproof jacket 2 is arranged in the cable jacket main body 1, and a plurality of protection separation soft jackets 3 for protection are distributed in the middle of the waterproof jacket 2 and along the circumference of the axis point of the waterproof jacket 2;

a plurality of protective separation soft sleeves 3 are respectively provided with a cable core 5 for conducting electricity;

one end of a plurality of protection separation soft covers 3 and be located the outside of cable core 5 and be provided with respectively and be used for spacing elasticity extension stop collar body 4 to cable core 5, elasticity extension stop collar body 4 is fixed with the bonding of protection separation soft cover 3, between cable cover main part 1 and waterproof cover 2 and be located waterproof cover 2 the outside cover be equipped with waterproof cover 2 assorted elasticity filling body 8, elasticity filling body 8's outside extends to on the inner wall of cable cover main part 1, waterproof cover 2's middle part and be located the outside of protection separation soft cover 3 and fill and have elasticity filling body 8, a plurality of cable core 5's one end is provided with transition arc slope 7 respectively.

According to the structure, when the waterproof cable is used, the waterproof jacket 2 is limited by the cable jacket main body 1, and meanwhile, each protective separation soft jacket 3 can be limited in the waterproof jacket 2 through the elastic filling body 8 filled in the waterproof jacket 2, so that the stability of the protective separation soft jacket 3 in the waterproof jacket 2 can be ensured, the waterproof jacket 2 and the cable jacket main body 1 can be supported through the elastic filling body 8, the protective separation soft jacket 3 and the cable core 5 are prevented from being pressed when the cable jacket main body 1 and the waterproof jacket 2 are deformed under stress, and the damage of the protective separation soft jacket 3 and the damage of the cable core 5 are prevented;

simultaneously through the setting of the elasticity extension stop collar body 4, when the soft cover 3 cover of protection separation is on cable core 5, carry out spacingly by the tip of elasticity extension stop collar body 4 to cable core 5, play the tensile function of preventing to cable core 5, avoid cable core 5 to receive to pull and appear cracked condition in the in-process of construction.

Distinguishing in prior art's condition, this application discloses waterproof industrial cable of low smoke and zero halogen of multicore, through waterproof cover 2 intussuseption elastic filler 8, make each protection separation soft cover 3 can be spacing in waterproof cover 2, can ensure the stability of protection separation soft cover 3 installation in waterproof cover 2, can also support waterproof cover 2 and cable cover main part 1 through elastic filler 8 simultaneously, oppression protection separation soft cover 3 and cable core 5 when avoiding cable cover main part 1 and waterproof cover 2 atress deformation, avoid protection separation soft cover 3 damage and cable core 5 damage, can play waterproof function alone to each cable core 5, can also play waterproof function of multilayer simultaneously, when protection separation soft cover 3 cover is on cable core 5, carry out spacing by the tip of elastic extension spacing cover body 4 to cable core 5, play the function of preventing stretching to cable core 5, avoid cable core 5 to receive the circumstances of pulling and breaking in the in-process of construction.

The foregoing is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the utility model, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a waterproof industrial cable of low smoke and zero halogen of multicore, its characterized in that: comprising a cable jacket body (1) for restraining;

the waterproof cable sleeve is characterized in that a waterproof sleeve (2) is arranged in the cable sleeve main body (1), and a plurality of protection separation soft sleeves (3) for protection are distributed in the middle of the waterproof sleeve (2) and along the circumference of the axis point of the waterproof sleeve (2);

and a plurality of the protection separation soft sleeves (3) are respectively provided with a cable core (5) for conducting electricity.

2. The multi-core low smoke zero halogen waterproof industrial cable of claim 1, wherein: one end of the protection separation soft sleeve (3) and the outer side of the cable core (5) are respectively provided with an elastic extension limiting sleeve body (4) for limiting the cable core (5).

3. The multi-core low smoke zero halogen waterproof industrial cable of claim 2, wherein: the elastic extension limiting sleeve body (4) is fixedly bonded with the protection separation soft sleeve (3).

4. The multi-core low smoke zero halogen waterproof industrial cable of claim 1, wherein: the waterproof cable sleeve is characterized in that an elastic filling body (8) matched with the waterproof sleeve (2) is sleeved between the cable sleeve main body (1) and the waterproof sleeve (2) and is positioned on the outer side of the waterproof sleeve (2), and the outer side of the elastic filling body (8) extends to the inner wall of the cable sleeve main body (1).

5. The multi-core low smoke zero halogen waterproof industrial cable of claim 1, wherein: the middle part of the waterproof sleeve (2) and the outer side of the protective separation soft sleeve (3) are filled with elastic filling bodies (8).

6. The multi-core low smoke zero halogen waterproof industrial cable of claim 1, wherein: one end of each cable core (5) is provided with a transition arc slope (7).