CN219916771U - Sun-proof electric wire - Google Patents

Abstract

The utility model relates to the technical field of wires, and discloses a sun-proof wire which comprises an outer sheath and an inner core body arranged on the inner side of the outer sheath, wherein the outer wall surface of the outer sheath is coated with a sun-proof layer, the outer wall surface of the sun-proof layer is coated with an ultraviolet-proof coating, and a heat insulation layer is arranged between the inner wall of the outer sheath and the inner core body; the solar protection wire has a simple structure, can effectively block ultraviolet rays of sunlight through the matched use of the sun-proof layer and the ultraviolet-proof coating, reduce damage of the ultraviolet rays to the rubber sheath, and can achieve a better sun-proof effect by reflecting the sunlight through the sun-proof layer, and meanwhile, the heat insulation layer can prevent external heat from entering the inner core body, so that the wire is prevented from being excessively high in temperature to influence normal use of the wire body, and has good sun-proof and heat insulation effects.

Description

Sun-proof electric wire

Technical Field

The utility model relates to the technical field of wires, in particular to a sun-proof wire.

Background

The electric wire can erect between outdoor electric wire post generally, and the electric wire and cable that is in outdoor then can receive sun directly for a long time, and the insulating layer that the electric wire parcel was outside the conductor adopts insulating rubber material generally, and it is ageing easily to stand the insolateing for a long time, and the condition such as fracture or skinning can appear in ageing insulating layer, lets the conductor expose in the air easily, causes phenomena such as electric leakage.

In chinese patent application No. 202021580363.4, a sun-proof anticorrosion electric wire is disclosed, including electric wire body, insulating protection layer, shielding layer, filling layer and anticorrosion layer, its characterized in that, the electric wire body is provided with many, every the surface of electric wire body is provided with insulating protection layer, insulating protection layer's outside is provided with the one deck copper mesh, insulating protection layer's outside is provided with the anticorrosion layer, anticorrosion layer's outside is provided with the shielding layer, the shielding layer outside is provided with sun-proof insulating layer, sun-proof insulating layer is including ring layer and convex body, convex body central symmetry is provided with the ring layer, the surface of ring layer is provided with a plurality of louvre. The utility model has the following advantages: the electric wire has certain sun-proof capability, reduces the aging time of the electric wire, prolongs the service life of the electric wire, ensures that heat in the electric wire can be timely dissipated, and reduces the damage of the electric wire caused by high temperature generated in the electric wire.

However, in the above device, only one sun-proof heat-insulating layer is provided to perform sun-proof treatment, and the sun-proof effect and the heat-insulating effect are not very good, resulting in that the heat-insulating protective layer is also easily aged, thereby affecting the service life of the electric wire.

Disclosure of Invention

The utility model aims to provide a sun-proof electric wire, which solves the problem that the service life of the electric wire is influenced because the sun-proof effect and the heat insulation effect are not very good, and the insulating protective layer is easy to age because only one sun-proof heat insulation layer is arranged in the device for sun-proof treatment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sun-proof electric wire, includes the oversheath with set up in the inboard inner core body of oversheath, oversheath outer wall surface cladding has sun-proof layer, sun-proof layer outer wall surface coating has ultraviolet proof coating, be provided with the insulating layer between oversheath inner wall and the inner core body.

Preferably, the inner core body comprises an outer core body protecting layer and an inner core body protecting layer, a plurality of wire bodies are arranged in the inner core body protecting layer in a winding mode, and reinforcing ropes are arranged in the middle of the plurality of wire bodies.

Preferably, a filling layer is filled between the core outer protective layer and the core inner protective layer, and a plurality of hollow glass beads are filled in the filling layer.

Preferably, the sun-proof layer is specifically made of an aluminum film.

Preferably, the heat insulation layer is a net structure woven by glass fibers.

Preferably, the filling layer is specifically made of epoxy resin.

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

the solar protection wire has a simple structure, can effectively block ultraviolet rays of sunlight through the matched use of the sun-proof layer and the ultraviolet-proof coating, reduce damage of the ultraviolet rays to the rubber sheath, and can achieve a better sun-proof effect by reflecting the sunlight through the sun-proof layer, and meanwhile, the heat insulation layer can prevent external heat from entering the inner core body, so that the wire is prevented from being excessively high in temperature to influence normal use of the wire body, and has good sun-proof and heat insulation effects.

Drawings

FIG. 1 is a schematic view of the overall structure of a sun-proof electric wire according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a sun-shielding wire according to the present utility model;

fig. 3 is a schematic cross-sectional view of the inner core of the sun-proof wire of the present utility model.

In the figure: 10-an outer sheath; 20-a sun protection layer; 30-an ultraviolet-proof coating; 40-heat insulation layer; 50-an inner core body; 51-a core outer sheath; 52-a filling layer; 53-hollow glass microspheres; 54-a core inner sheath; 55-wire body; 56-reinforcing cords.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a sun-proof electric wire, including oversheath 10 and the inner core body 50 that sets up in oversheath 10 inboard, oversheath 10 outer wall surface cladding has sun-proof layer 20, sun-proof layer 20 specifically adopts the aluminium membrane to make, utilize sun-proof layer 20 reflection sunlight, reach sun-proof effect, sun-proof layer 20 outer wall surface coating has anti ultraviolet coating 30, anti ultraviolet coating 30 can effectual ultraviolet ray of separation sunlight, reduce the injury of ultraviolet ray oversheath 10, fixed mounting has insulating layer 40 between oversheath 10 inner wall and the inner core body 50, insulating layer 40 is the network structure that glass fiber woven, insulating layer 40 can improve the overall structural strength of this electric wire, simultaneously because glass fiber thermal insulation performance is good, also can prevent outside heat to enter into inner core body 50, have very good thermal-insulated effect.

Referring to fig. 2-3, in the preferred technical solution of this embodiment, the inner core 50 includes an outer core sheath 51 and an inner core sheath 54, where the outer core sheath 51 and the inner core sheath 54 are made of insulating sleeves, respectively, and have very good insulation, a plurality of wires 55 wound around the inner core sheath 54 are fixedly installed inside the inner core sheath 54, and reinforcing ropes 56 are fixedly installed between the plurality of wires 55, so that when the wire is pulled by using the reinforcing ropes 56, the inner part of the wire is also stressed, and the problem of skin breakage caused by single external stress is avoided.

Referring to fig. 3, in the preferred technical solution of this embodiment, a filling layer 52 is filled between the outer core protective layer 51 and the inner core protective layer 54, and the filling layer 52 is specifically made of epoxy resin, so that the insulation of the electric wire can be improved, and meanwhile, an attachment body can be provided for the installation of the hollow glass beads 53, and the filling layer 52 is internally filled with a plurality of hollow glass beads 53, so that the hollow glass beads 53 have low heat conductivity and high compressive strength, and can reduce heat conduction and improve the overall structural strength of the electric wire.

Working principle: when the electric wire is used, the sun-proof layer 20 and the ultraviolet-proof coating 30 are matched to effectively block ultraviolet rays of sunlight, damage of the ultraviolet rays to the rubber sheath is reduced, the sun-proof layer is recycled to reflect the sunlight, a better sun-proof effect can be achieved, meanwhile, external heat can be prevented from entering the inner core body 50 through the heat insulation layer 40, the normal use of the wire body is prevented from being influenced due to the fact that the temperature is too high, and therefore the electric wire has good sun-proof and heat insulation effects.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement it without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.

Claims (6)

1. A sun-proof electric wire, includes oversheath (10) and set up in inner core body (50) of oversheath (10) inboard, its characterized in that: the outer wall surface of the outer sheath (10) is coated with a sun-proof layer (20), the outer wall surface of the sun-proof layer (20) is coated with an ultraviolet-proof coating (30), and a heat insulation layer (40) is arranged between the inner wall of the outer sheath (10) and the inner core body (50).

2. A sunprotected electrical wire as defined in claim 1, wherein: the inner core body (50) comprises an outer core protection layer (51) and an inner core protection layer (54), a plurality of wire bodies (55) which are wound are arranged inside the inner core protection layer (54), and reinforcing ropes (56) are arranged in the middle of the plurality of wire bodies (55).

3. A sunproof electrical wire as defined in claim 2, wherein: a filling layer (52) is filled between the core body outer protective layer (51) and the core body inner protective layer (54), and a plurality of hollow glass beads (53) are filled in the filling layer (52).

4. A sunprotected electrical wire as defined in claim 1, wherein: the sun-proof layer (20) is specifically made of an aluminum film.

5. A sunprotected electrical wire as defined in claim 1, wherein: the heat insulation layer (40) is a net structure woven by glass fibers.

6. A sunprotected electrical wire as defined in claim 3, wherein: the filling layer (52) is specifically made of epoxy resin.