CN213424681U

CN213424681U - Corrosion-resistant copper-plated down lead

Info

Publication number: CN213424681U
Application number: CN202022857996.1U
Authority: CN
Inventors: 高雪君
Original assignee: Suzhou Bofa Electric Equipment Co ltd
Current assignee: Suzhou Bofa Electric Equipment Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-06-11
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a corrosion-resistant copper-plated downlead, including the sinle silk, the outside fixed mounting of sinle silk has the insulating layer, the outside fixed mounting of insulating layer has the barrier layer, the outside fixed mounting of barrier layer has corrosion-resistant layer. This corrosion-resistant copper-plating downlead, the sinle silk outside sets up the insulating layer, excellent fire-retardant has, heat resistance, prevent high temperature and sinle silk contact, improve the heat resistance, the insulating layer outside is provided with the barrier layer, prevent the aqueous vapor infiltration, the barrier layer outside is provided with corrosion-resistant layer, to the moisture, temperature insensitivity, excellent physicochemical property has, prevent that copper-plating downlead from receiving the corruption influence, service life is improved, the corrosion-resistant layer outside is provided with the insulating layer, it is heat-resistant cold-resistant, excellent insulating nature has, improve copper-plating downlead's insulating nature, prevent the electric leakage, the insulating layer outside is provided with the inoxidizing coating, the commonality is strong, hardness is big, weather resistance, the pliability is outstanding, improve.

Description

Corrosion-resistant copper-plated down lead

Technical Field

The utility model relates to a lightning-arrest downlead technical field specifically is a corrosion-resistant copper-plated downlead.

Background

The lightning conductor is a conductor which leads lightning current received by a lightning rod to a grounding device and can be divided into the following parts according to materials: the galvanized grounding down lead, the coppered grounding down lead, the copper material down lead and the super-insulated down lead meet the requirements of mechanical strength, corrosion resistance and thermal stability.

At present most copper-plating downlead structure is single, and corrosion resisting property is relatively poor, and the downlead exposes the outside for a long time, receives the corruption of factors such as outside rainwater, moisture easily, greatly reduced copper-plating downlead's life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a corrosion-resistant copper-plating downlead to propose most copper-plating downlead single structure in solving above-mentioned background art, corrosion resisting property is relatively poor, and the downlead exposes in the outside for a long time, receives the corruption of factors such as outside rainwater, moisture easily, the life's of greatly reduced copper-plating downlead problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a corrosion-resistant copper-plating downlead, includes the sinle silk, the outside fixed mounting of sinle silk has the insulating layer, the outside fixed mounting of insulating layer has the barrier layer, the outside fixed mounting of barrier layer has corrosion-resistant layer, corrosion-resistant layer's outside fixed mounting has the insulating layer, the outside fixed mounting of insulating layer has the inoxidizing coating.

Preferably, the sinle silk specifically adopts copper facing round steel, the insulating layer specifically adopts aramid fiber, the thickness of insulating layer is less than the radius of sinle silk.

Preferably, the barrier layer is a PVDC coating film, and the thickness of the barrier layer is the same as that of the thermal insulation layer.

Preferably, the corrosion-resistant layer is made of polyurea, and the thickness of the corrosion-resistant layer is the same as that of the barrier layer.

Preferably, the insulating layer is specifically made of silicon rubber, and the thickness of the insulating layer is the same as that of the corrosion-resistant layer.

Preferably, the protective layer is made of polyester resin, and the thickness of the protective layer is the same as that of the insulating layer.

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

1. according to the corrosion-resistant copper-plated down lead, the thermal insulation layer is arranged on the outer side of the wire core, so that the corrosion-resistant copper-plated down lead has excellent flame retardance and heat resistance, prevents high temperature from contacting with the wire core, improves the heat resistance, is provided with the barrier layer on the outer side, has low permeability, barrier property and chemical resistance, prevents water vapor from permeating, is not sensitive to moisture and temperature, has excellent physical and chemical properties, prevents the copper-plated down lead from being influenced by corrosion, and prolongs the service life;

2. this corrosion-resistant copper-plating downlead, the corrosion-resistant layer outside is provided with the insulating layer, and is heat-resisting cold-resistant, has excellent weatherability and ozone resistance and good insulating nature, improves the insulating nature of copper-plating downlead, prevents to take place the electric leakage, and the insulating layer outside is provided with the inoxidizing coating, and the commonality is strong, and hardness is big, and weatherability, pliability, economic nature are outstanding, improve the outside protectiveness of copper-plating downlead, reduce the outside damage that receives.

Drawings

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

fig. 2 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a wire core; 2. a thermal insulation layer; 3. a barrier layer; 4. a corrosion-resistant layer; 5. an insulating layer; 6. and (4) a protective layer.

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. 1-2, the present invention provides a technical solution: the utility model provides a corrosion-resistant copper-plated downlead, includes sinle silk 1, insulating layer 2, barrier layer 3, corrosion-resistant layer 4, insulating layer 5 and inoxidizing coating 6, and the outside fixed mounting of sinle silk 1 has insulating layer 2, and the outside fixed mounting of insulating layer 2 has barrier layer 3, and the outside fixed mounting of barrier layer 3 has corrosion-resistant layer 4, and the outside fixed mounting of corrosion-resistant layer 4 has insulating layer 5, and the outside fixed mounting of insulating layer 5 has inoxidizing coating 6.

Further, 1 specifically adopts the copper facing round steel of sinle silk, and insulating layer 2 specifically adopts aramid fiber, and the thickness of insulating layer 2 is less than the radius of sinle silk 1, and copper facing round steel electric conductivity and corrosion resistance are better, and aramid fiber has excellent fire-retardant, heat resistance, and insulating layer 2 can prevent high temperature and sinle silk 1 contact, improves the heat resistance of copper facing downlead.

Further, the barrier layer 3 specifically adopts a PVDC coating film, the thickness of the barrier layer 3 is the same as that of the heat insulation layer 2, the PVDC coating film has low permeability, barrier property and chemical resistance, the barrier layer 3 can prevent moisture from permeating, and the barrier property of the copper-plated down conductor is improved.

Furthermore, the corrosion-resistant layer 4 specifically adopts polyurea, the thickness of the corrosion-resistant layer 4 is the same as that of the barrier layer 3, the polyurea is insensitive to moisture and temperature, has excellent physical and chemical properties, and has extremely high tensile impact strength, flexibility, wear resistance, wet skid resistance, aging resistance and corrosion resistance, the corrosion-resistant layer 4 prevents the copper-plated down conductor from being influenced by corrosion, and the service life is prolonged.

Further, the insulating layer 5 is specifically made of silicon rubber, the thickness of the insulating layer 5 is the same as that of the corrosion-resistant layer 4, the silicon rubber is heat-resistant and cold-resistant, the use temperature is between 100 ℃ and 300 ℃, the weather resistance and the ozone resistance are excellent, the insulating property is good, and the insulating layer 5 improves the insulating property of the copper-plated down lead and prevents electric leakage.

Further, the protective layer 6 is made of polyester resin, the thickness of the protective layer 6 is the same as that of the insulating layer 5, the polyester resin is strong in universality, high in hardness and outstanding in weather resistance, flexibility and economy, the protective layer 6 improves the protection performance of the copper-plated down lead outside, and damage to the outside is reduced.

The working principle is as follows: firstly, the wire core 1 is made of copper-plated round steel, the outer side of the wire core is provided with a heat insulation layer 2, specifically aramid fiber is adopted, the wire core has excellent flame retardance and heat resistance, the wire core 1 is prevented from being contacted with high temperature, the heat resistance of a copper-plated down lead is improved, the outer side of the heat insulation layer 2 is provided with a barrier layer 3, specifically a PVDC coating film is adopted, the wire core has low permeability, barrier property and chemical resistance, moisture permeation is prevented, the barrier property of the copper-plated down lead is improved, the outer side of the barrier layer 3 is provided with an anti-corrosion layer 4, specifically polyurea is adopted, is insensitive to moisture and temperature, has excellent physical and chemical properties, has extremely high tensile impact strength, flexibility, wear resistance, wet skid resistance, aging resistance and corrosion resistance, prevents the copper-plated down lead from being influenced by corrosion, the service life is prolonged, the outer side of the anti-corrosion layer, the copper-plated down lead has excellent weather resistance and ozone resistance and good insulativity, improves the insulativity of the copper-plated down lead, prevents electric leakage, is provided with the protective layer 6 on the outer side of the insulating layer 5, specifically adopts polyester resin, has strong universality, high hardness, outstanding weather resistance, flexibility and economical efficiency, improves the external protection performance of the copper-plated down lead, and reduces the external damage.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a corrosion-resistant copper-plated downlead, includes sinle silk (1), its characterized in that: the outside fixed mounting of sinle silk (1) has insulating layer (2), the outside fixed mounting of insulating layer (2) has barrier layer (3), the outside fixed mounting of barrier layer (3) has corrosion resistant layer (4), the outside fixed mounting of corrosion resistant layer (4) has insulating layer (5), the outside fixed mounting of insulating layer (5) has inoxidizing coating (6).

2. A corrosion resistant copper plated down conductor according to claim 1, wherein: the novel cable is characterized in that the cable core (1) is made of copper-plated round steel, the heat insulation layer (2) is made of aramid fiber, and the thickness of the heat insulation layer (2) is smaller than the radius of the cable core (1).

3. A corrosion resistant copper plated down conductor according to claim 1, wherein: the barrier layer (3) is a PVDC coating film, and the thickness of the barrier layer (3) is the same as that of the thermal insulation layer (2).

4. A corrosion resistant copper plated down conductor according to claim 1, wherein: the corrosion-resistant layer (4) is made of polyurea, and the thickness of the corrosion-resistant layer (4) is the same as that of the barrier layer (3).

5. A corrosion resistant copper plated down conductor according to claim 1, wherein: the insulating layer (5) is specifically made of silicon rubber, and the thickness of the insulating layer (5) is the same as that of the corrosion-resistant layer (4).

6. A corrosion resistant copper plated down conductor according to claim 1, wherein: the protective layer (6) is made of polyester resin, and the thickness of the protective layer (6) is the same as that of the insulating layer (5).