CN212181990U - Power cable with special-shaped conductor - Google Patents

Abstract

The utility model discloses a dysmorphism conductor power cable, including the sinle silk, the surface of sinle silk is provided with the enhancement layer, and the surface of enhancement layer is provided with corrosion-resistant layer, and corrosion-resistant layer's surface is provided with resistant layer, and the principal ingredients of enhancement layer is the aluminium bellows, and corrosion-resistant layer includes polytetrafluoroethylene and butadiene styrene rubber, and the surface of enhancement layer is provided with butadiene styrene rubber, and butadiene styrene rubber's surface is provided with polytetrafluoroethylene, and resistant layer includes butyl rubber and ethylene-propylene rubber, and the surface on corrosion-resistant layer is provided with butyl rubber. The utility model discloses a set up the enhancement layer and be used for increasing the intensity of cable to protect the sinle silk, be used for increasing the corrosion-resistant ability of cable through setting up corrosion-resistant layer, thereby increase the life of cable, be used for increasing the weatherability of cable through setting up weather-resistant layer, thereby can adapt to different environment, solved current cable simultaneously and corroded easily in long-time use, thereby lead to the problem of cable leakage.

Description

Power cable with special-shaped conductor

Technical Field

The utility model relates to a power cable technical field specifically is special-shaped conductor power cable.

Background

A cable is an electrical energy or signal transmission device, generally made up of several or several groups of conductors, each of which is composed of one or several mutually insulated conductors and an outer insulating protective layer, the conductors for transmitting electrical power or information from one place to another place are generally cable-like cables twisted by several or several groups of conductors (at least two in each group), each group of conductors are insulated from each other and are usually twisted around a center, the whole outer surface is covered with a highly insulating covering layer, and the cable has the characteristics of internal current supply and external insulation.

The existing cables are often used outdoors and are easy to corrode in the long-time use process, so that the cables are leaked, and the use is influenced to cause danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dysmorphism conductor power cable possesses the strong advantage of corrosion resisting property, has solved current cable and has corroded easily in long-time use to lead to the problem of cable creepage.

In order to achieve the above object, the utility model provides a following technical scheme: the special-shaped conductor power cable comprises a wire core, wherein a reinforcing layer is arranged on the surface of the wire core, a corrosion-resistant layer is arranged on the surface of the reinforcing layer, and a weather-resistant layer is arranged on the surface of the corrosion-resistant layer.

Preferably, the main component of the reinforcing layer is an aluminum corrugated pipe.

Preferably, the corrosion-resistant layer comprises polytetrafluoroethylene and styrene butadiene rubber, styrene butadiene rubber is arranged on the surface of the reinforcing layer, and polytetrafluoroethylene is arranged on the surface of the styrene butadiene rubber.

Preferably, the weather-resistant layer comprises butyl rubber and ethylene propylene rubber, the butyl rubber is arranged on the surface of the corrosion-resistant layer, and the ethylene propylene rubber is arranged on the surface of the butyl rubber.

Preferably, the surface of the wire core and the inner part of the reinforcing layer are wound with polypropylene tapes.

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

1. the utility model discloses a set up the enhancement layer and be used for increasing the intensity of cable to protect the sinle silk, be used for increasing the corrosion-resistant ability of cable through setting up corrosion-resistant layer, thereby increase the life of cable, be used for increasing the weatherability of cable through setting up weather-resistant layer, thereby can adapt to different environment, solved current cable simultaneously and corroded easily in long-time use, thereby lead to the problem of cable leakage.

2. The utility model discloses a set up the mechanical properties that the aluminium bellows is used for strengthening the cable, protect inside cable and have certain waterproof sealing function, as the metallic shield layer, polytetrafluoroethylene has good chemical stability, corrosion resistance, leakproofness, high lubrication inadhesion, electric insulation and good ageing resistance, high temperature and low temperature resistance, butadiene styrene rubber has wear-resisting, heat-resisting, ageing-resistant and vulcanization speed more excellent more extensively be used for the fields such as tire than natural rubber, the sticky tape, the rubber tube, wire and cable, the production of medical instrument and various rubber products, realize protecting the cable through the cooperation between polytetrafluoroethylene and the butadiene styrene rubber, increase the corrosion resisting ability of cable, butyl rubber has the gas tightness good, it can also be heat-resisting, ozone-resisting, ageing-resistant, resistant chemical, and inhale shake, electric insulation performance, have good resistance to sunshine and ozone, the ethylene-propylene rubber has excellent weather resistance, ozone resistance, heat resistance, acid and alkali resistance, water vapor resistance, color stability, electrical property, oil filling property and normal temperature fluidity, is widely applied to automobile parts, building waterproof materials, wire and cable sheaths, heat-resistant rubber tubes, adhesive tapes, automobile sealing parts, lubricating oil additives and other products, is used for increasing the weather resistance of the cable through the cooperation between the butyl rubber and the ethylene-propylene rubber, thereby prolonging the service life of the cable, and is used for separating the wire core from the reinforcing layer through the arrangement of the polypropylene tape, thereby preventing the reinforcing layer from causing abrasion to the wire core, and further leading to the disconnection of the wire core.

Drawings

FIG. 1 is a schematic cross-sectional structure of the present invention;

FIG. 2 is a schematic cross-sectional structure view of the corrosion-resistant layer of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the weather-resistant layer of the present invention.

In the figure: 1. a wire core; 2. a reinforcing layer; 3. a corrosion-resistant layer; 301. polytetrafluoroethylene; 302. styrene butadiene rubber; 4. a weatherable layer; 401. butyl rubber; 402. ethylene-propylene rubber.

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.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a special-shaped conductor power cable comprises a wire core 1, a reinforcing layer 2 is arranged on the surface of the wire core 1, a corrosion-resistant layer 3 is arranged on the surface of the reinforcing layer 2, a weather-resistant layer 4 is arranged on the surface of the corrosion-resistant layer 3, the reinforcing layer 2 is used for enhancing the strength of the cable, so that the wire core 1 is protected, the corrosion-resistant layer 3 is used for enhancing the corrosion resistance of the cable, so that the service life of the cable is prolonged, the weather-resistant layer 4 is used for enhancing the weather resistance of the cable, so that the cable can adapt to different environments, the reinforcing layer 2 mainly comprises an aluminum corrugated pipe, the aluminum corrugated pipe is used for enhancing the mechanical performance of the cable, the cable inside is protected and has a certain waterproof sealing function, as a metal shielding layer, the corrosion-resistant layer 3 comprises polytetrafluoroethylene 301 and styrene butadiene rubber 302, the surface of the styrene butadiene rubber 302 is provided with the polytetrafluoroethylene 301, the polytetrafluoroethylene 301 has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property, good ageing resistance, high temperature resistance and low temperature resistance, the styrene butadiene rubber 302 has better wear resistance, heat resistance, ageing resistance and vulcanization speed than natural rubber and can be widely used in the fields of production of tires, adhesive tapes, rubber tubes, electric wires and cables, medical appliances and various rubber products, and the like, the cable is protected by matching the polytetrafluoroethylene 301 with the styrene butadiene rubber 302, and the corrosion resistance of the cable is improved; the weather-resistant layer 4 comprises butyl rubber 401 and ethylene-propylene rubber 402, the butyl rubber 401 is arranged on the surface of the corrosion-resistant layer 3, the ethylene-propylene rubber 402 is arranged on the surface of the butyl rubber 401, the butyl rubber 401 has good air tightness, can resist heat, ozone, aging and chemicals, has shock absorption and electrical insulation properties, and has good resistance to sunlight and ozone, the ethylene-propylene rubber 402 has excellent weather resistance, ozone resistance, heat resistance, acid and alkali resistance, water vapor resistance, color stability, electrical property, oil filling property and normal temperature fluidity, and is widely applied to automobile parts, building waterproof materials, wire and cable sheaths, heat-resistant rubber tubes, adhesive tapes, automobile sealing parts, lubricating oil additives and other products, the weather resistance of the cables is improved through the matching between the butyl rubber 401 and the ethylene-propylene rubber 402, so that the service life of the cables is prolonged, a polypropylene belt is wound on the surface of the wire core 1 and inside the reinforcing layer 2, be used for separating sinle silk 1 and enhancement layer 2 through setting up the polypropylene area to prevent that enhancement layer 2 from causing wearing and tearing to sinle silk 1, thereby lead to sinle silk 1 disconnection.

When in use, the aluminum corrugated pipe is arranged to enhance the mechanical property of the cable, protect the cable inside and has a certain waterproof sealing function, the polytetrafluoroethylene 301 has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good ageing resistance, and is used as a metal shielding layer, the styrene butadiene rubber 302 has better wear resistance, heat resistance, ageing resistance and vulcanization speed than natural rubber and can be widely used in the fields of production of tires, adhesive tapes, rubber tubes, electric wires and cables, medical appliances and various rubber products, the cable is protected by the cooperation between the polytetrafluoroethylene 301 and the styrene butadiene rubber 302, the corrosion resistance of the cable is enhanced, the butyl rubber 401 has good air tightness, can resist heat, ozone, ageing resistance and chemicals, has shock absorption and electric insulation properties, and has good resistance to sunlight and ozone, the ethylene-propylene rubber 402 has excellent weather resistance, ozone resistance, heat resistance, acid and alkali resistance, water vapor resistance, color stability, electrical property, oil filling property and normal temperature fluidity, is widely applied to automobile parts, building waterproof materials, wire and cable sheaths, heat-resistant rubber tubes, adhesive tapes, automobile sealing parts, lubricating oil additives and other products, is used for increasing the weather resistance of the cable by matching the butyl rubber 401 and the ethylene-propylene rubber 402, thereby prolonging the service life of the cable, and is used for separating the wire core 1 from the reinforcing layer 2 by arranging a polypropylene belt, thereby preventing the reinforcing layer 2 from causing abrasion to the wire core 1, and further leading to the disconnection of the wire core 1.

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 (5)

1. Dysmorphism conductor power cable, including sinle silk (1), its characterized in that: the surface of the wire core (1) is provided with a reinforcing layer (2), the surface of the reinforcing layer (2) is provided with a corrosion-resistant layer (3), and the surface of the corrosion-resistant layer (3) is provided with a weather-resistant layer (4).

2. The profiled conductor power cable of claim 1, wherein: the main component of the reinforcing layer (2) is an aluminum corrugated pipe.

3. The profiled conductor power cable of claim 1, wherein: the corrosion-resistant layer (3) comprises polytetrafluoroethylene (301) and styrene-butadiene rubber (302), the styrene-butadiene rubber (302) is arranged on the surface of the reinforcing layer (2), and the polytetrafluoroethylene (301) is arranged on the surface of the styrene-butadiene rubber (302).

4. The profiled conductor power cable of claim 1, wherein: the weather-resistant layer (4) comprises butyl rubber (401) and ethylene propylene rubber (402), the butyl rubber (401) is arranged on the surface of the corrosion-resistant layer (3), and the ethylene propylene rubber (402) is arranged on the surface of the butyl rubber (401).

5. The profiled conductor power cable of claim 1, wherein: and a polypropylene belt is wound on the surface of the wire core (1) and positioned inside the reinforcing layer (2).

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