CN213123900U

CN213123900U - Waterproof wire and cable for real estate

Info

Publication number: CN213123900U
Application number: CN202022056807.0U
Authority: CN
Inventors: 陈剑平
Original assignee: Henan East China Cable Co ltd
Current assignee: Henan East China Cable Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-05-04
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a waterproof wire and cable is used to real estate, including the cable core, its characterized in that: an inner wrapping layer wraps the outer portion of the cable core, an outer wrapping layer wraps the outer portion of the inner wrapping layer, and a filling area is filled between the inner wrapping layer and the outer wrapping layer; the cable core includes the zero line, live wire and ground wire, set up waterproof separation sleeve in outer parcel layer, the parcel layer that blocks water all can effectually block the water and enter into the region at cable core place, add super absorbent resin in the inside in filling area, even make and use after certain age, even water enters into the position department of filling area, also can super absorbent resin absorb, the anaerobism layer that sets up in the parcel layer at last, the isolation layer that blocks water also can effectually avoid water and the inside conductor contact of cable core, moreover metal parcel layer and metal shield the setting of layer, make the foreign object be difficult for piercing through wholly, make inside waterproof construction be difficult for being destroyed by the foreign object.

Description

Waterproof wire and cable for real estate

Technical Field

The utility model relates to a wire and cable technical field specifically is a waterproof wire and cable is used to real estate.

Background

With the rapid growth of national economy, especially the acceleration of rural and urban power grid construction and transformation pace and the high-speed development of the communication technology of the land and house industries in various regions, the electric power industry in China is rapidly developed, so that the development of the electric industry matched with the electric power industry, especially the development of the wire and cable industry, is promoted, the digital communication cable product is widely applied, and meanwhile, the development of the variety of the wire and cable presents a diversified trend in order to cope with wide applicable occasions and modes.

In regions with high underground water level or rainy years (such as the regions in the south of the Yangtze river in China), more and more users and various regions and occasions have waterproof requirements on cables, and most of the waterproof cables are more on the market at present, but after being used for a certain period of time, the internal waterproof structure is aged, and finally the cables are broken down.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a waterproof wire and cable for real estate, can effectual tissue water enter into the inside of cable, can effectually resist the ageing problem of waterproof construction simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof wire and cable is used in real estate, includes the cable core, its characterized in that: an inner wrapping layer wraps the outer portion of the cable core, an outer wrapping layer wraps the outer portion of the inner wrapping layer, and a filling area is filled between the inner wrapping layer and the outer wrapping layer;

the cable core comprises a zero line, a live line and a ground line, and connecting lines at the central positions of the zero line, the live line and the ground line are of an equilateral triangle structure;

the inner wrapping layer sequentially comprises a conductor shielding layer, an insulating layer, a metal shielding layer, a water-blocking isolation layer and a water-repellent layer from inside to outside;

the outer wrapping layer is sequentially provided with a water-blocking wrapping layer, an inner cushion layer, a metal wrapping layer, a waterproof isolating sleeve and an outer sheath from inside to outside.

As a preferred technical scheme of the utility model, the inside packing of filling district has super absorbent resin.

As an optimal technical scheme of the utility model, the isolation layer that blocks water and the parcel layer that blocks water are the waterproof insulation cover of plastic-aluminum composite tape polyethylene bonding, metal shielding layer and metal parcel layer comprise the copper strips that thickness is 1 mm.

As an optimal technical scheme of the utility model, waterproof separation sleeve mainly has base cloth, PE membrane, lining cloth and rubber membrane to constitute, the base cloth is close to one side setting of cable core.

As an optimized technical proposal of the utility model, the hydrophobic layer is mainly composed of base cloth, a waterproof membrane and the base cloth.

Compared with the prior art, the beneficial effects of the utility model are that: this waterproof wire and cable is used to real estate, set up waterproof separation sleeve in outer parcel layer, the parcel layer that blocks water homoenergetic enough effectually blocks the water and enters into the region at cable core place, super absorbent resin is added in the inside of filling area, even make and use certain age back, even water enters into the position department of filling area, also can super absorbent resin absorb, the anaerobism layer that sets up in the parcel layer at last, the isolation layer that blocks water also can effectually avoid water and the inside conductor contact of cable core, moreover metal parcel layer and metal shield the setting of layer, make the foreign object be difficult for piercing through wholly, make inside waterproof construction be difficult for being destroyed by the foreign object.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the detailed internal structure of the present invention.

Fig. 3 is the schematic view of the structure of the waterproof isolating sleeve of the utility model.

Fig. 4 is a schematic structural view of the anaerobic layer of the present invention.

In the figure: 1 cable core, 11 zero lines, 12 live lines, 13 ground lines, 2 filling areas, 3 inner wrapping layers, 31 conductor shielding layers, 32 insulating layers, 33 metal shielding layers, 34 water-blocking isolation layers, 35 water-repellent layers, 351 waterproof films, 4 outer wrapping layers, 41 water-blocking wrapping layers, 42 inner cushion layers, 43 metal wrapping layers, 44 waterproof isolation sleeves, 441 base cloth, 442 PE films, 443 lining cloth, 444 rubber films and 45 outer sheaths.

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 waterproof electric wire and cable for real estate comprises a cable core 1, wherein an inner wrapping layer 3 wraps the outside of the cable core 1, an outer wrapping layer 4 wraps the outside of the inner wrapping layer 3, and a filling area 2 is filled between the inner wrapping layer 3 and the outer wrapping layer 4;

the cable core 1 comprises a zero line 11, a live line 12 and a ground line 13, and the central position connecting lines of the zero line 11, the live line 12 and the ground line 13 are in an equilateral triangle structure; the zero line 11, the live line 12 and the ground wire 13 are all made of copper wires wrapped with aluminum, and the zero line 11, the live line 12 and the ground wire 13 are all stranded wires.

The inner wrapping layer 3 comprises a conductor shielding layer 31, an insulating layer 32, a metal shielding layer 33, a water-blocking isolation layer 34 and a hydrophobic layer 35 from inside to outside in sequence;

the outer wrapping layer 4 comprises a water-blocking wrapping layer 41, an inner cushion layer 42, a metal wrapping layer 43, a waterproof isolation sleeve 44 and an outer sheath 45 from inside to outside in sequence, wherein the inner cushion layer 42 is an insulating sheath, and the outer sheath 45 is a corrugated aluminum sheath wrapped with a rubber film.

Preferably: the inside of the packed region 2 is filled with a super absorbent resin.

Preferably: the water-blocking isolating layer 34 and the water-blocking wrapping layer 41 are both aluminum-plastic composite tape polyethylene bonding waterproof isolating sleeves, and the metal shielding layer 33 and the metal wrapping layer 43 are composed of copper tapes with the thickness of 1 mm.

Preferably: the waterproof isolation cover 44 mainly comprises a base cloth 441, a PE film 442, a lining cloth 443 and a rubber film 444, wherein the base cloth 441 is arranged close to one side of the cable core 1.

Preferably: the anaerobic layer 35 is mainly composed of a base cloth 441, a waterproof membrane 351 and a base cloth 441.

When in use: the cable core 1 is characterized in that a conductor shielding layer 31, an insulating layer 32, a metal shielding layer 33, a water-blocking isolation layer 34 and a hydrophobic layer 35 are sequentially wrapped outside a core body of the cable core 1, high-molecular water-absorbent resin is filled in a filling area, and finally a water-blocking wrapping layer 41, an inner cushion layer 42, a metal wrapping layer 43, a waterproof isolation sleeve 44 and an outer sheath 45 are sequentially wrapped, so that installation is completed.

The utility model discloses: this waterproof wire and cable is used to real estate, set up waterproof separation sleeve in outer parcel layer, the parcel layer that blocks water homoenergetic enough effectually blocks the water and enters into the region at cable core place, super absorbent resin is added in the inside of filling area, even make and use certain age back, even water enters into the position department of filling area, also can super absorbent resin absorb, the anaerobism layer that sets up in the parcel layer at last, the isolation layer that blocks water also can effectually avoid water and the inside conductor contact of cable core, moreover metal parcel layer and metal shield the setting of layer, make the foreign object be difficult for piercing through wholly, make inside waterproof construction be difficult for being destroyed by the foreign object.

Claims

1. A waterproof wire cable for real estate comprises a cable core (1) and is characterized in that: the cable comprises a cable core (1), wherein an inner wrapping layer (3) wraps the outside of the cable core (1), an outer wrapping layer (4) wraps the outside of the inner wrapping layer (3), and a filling area (2) is filled between the inner wrapping layer (3) and the outer wrapping layer (4);

the cable core (1) comprises a zero line (11), a live line (12) and a ground line (13), and connecting lines of the center positions of the zero line (11), the live line (12) and the ground line (13) are of an equilateral triangle structure;

the inner wrapping layer (3) is sequentially provided with a conductor shielding layer (31), an insulating layer (32), a metal shielding layer (33), a water-blocking isolating layer (34) and a hydrophobic layer (35) from inside to outside;

the outer wrapping layer (4) is sequentially provided with a water-blocking wrapping layer (41), an inner cushion layer (42), a metal wrapping layer (43), a waterproof isolating sleeve (44) and an outer sheath (45) from inside to outside.

2. The waterproof electric wire cable for real estate according to claim 1 wherein: the filling area (2) is filled with super absorbent resin.

3. The waterproof electric wire cable for real estate according to claim 1 wherein: the water-blocking isolating layer (34) and the water-blocking wrapping layer (41) are both aluminum-plastic composite tape polyethylene bonding waterproof isolating sleeves, and the metal shielding layer (33) and the metal wrapping layer (43) are composed of copper strips with the thickness of 1 mm.

4. The waterproof electric wire cable for real estate according to claim 1 wherein: the waterproof isolation sleeve (44) mainly comprises base cloth (441), a PE film (442), lining cloth (443) and a rubber film (444), wherein the base cloth (441) is arranged close to one side of the cable core (1).

5. The waterproof electric wire cable for real estate according to claim 1 wherein: the anaerobic layer (35) mainly comprises a base cloth (441), a waterproof membrane (351) and the base cloth (441).