CN212624927U

CN212624927U - Electric wire and cable with dampproofing heat dissipation function

Info

Publication number: CN212624927U
Application number: CN202021535950.1U
Authority: CN
Inventors: 王璐
Original assignee: Hebei Zhenghai Cable Co Ltd
Current assignee: Hebei Zhenghai Cable Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-26
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a wire and cable with dampproofing heat dissipation function, including the sinle silk, sinle silk outside parcel has insulating skin, insulating skin outside parcel has the shielding layer, shielding layer outside parcel has the filling layer, the fire-retardant layer has been cup jointed to the filling layer outside, fire-retardant layer outside cup jointed has the compressive layer, the insulating layer has been cup jointed to the compressive layer outside, the insulating layer inside wall inlays and is equipped with metal heat conduction strip, insulating layer outside parcel has hydrophobic membrane. According to the wire cable with the moisture-proof and heat-dissipation functions, the metal heat conduction strips are arranged, so that the heat exchange efficiency between the wire cable and the outside can be increased, and the heat dissipation efficiency of the wire cable is further improved; through setting up the water transfer membrane, hydrophobic membrane is ventilative hydrophobic membrane, blocks the infiltration of hydrone under the circumstances of guaranteeing the gas permeability, can promote the humidity resistance of cable, and then can promote the security of cable use.

Description

Electric wire and cable with dampproofing heat dissipation function

Technical Field

The utility model relates to the technical field of cables, specifically be a wire and cable with dampproofing heat dissipation function.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. Because the cable is electrified, the installation needs to be particularly cautious, in order to adapt to the use of multiple environment, generally adopt specific cable in the environment that corresponds, and when current cable used under moist high temperature environment, guarantee its radiating efficiency when difficult to accomplish dampproofing. Therefore, the electric wire and the cable with the moisture-proof and heat dissipation functions are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire and cable with dampproofing heat dissipation function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric wire and cable with dampproofing heat dissipation function, includes the sinle silk, sinle silk outside parcel has insulating skin, insulating skin outside parcel has the shielding layer, shielding layer outside parcel has the filling layer, the filling layer outside has cup jointed fire-retardant layer, fire-retardant layer outside has cup jointed the compressive layer, the compressive layer outside has cup jointed the insulating layer, the insulating layer inside wall inlays and is equipped with metal heat conduction strip, insulating layer outside parcel has hydrophobic membrane.

Preferably, the insulating sheath and the insulating layer are both high-elasticity polyvinyl chloride insulating sleeves.

Preferably, the wire cores are copper wire stranded conductors, and the number of the wire cores is not less than three, and the wire cores are in an annular array.

Preferably, the shielding layer is a tinned copper wire braid.

Preferably, the flame-retardant layer is a phenolic resin composite layer.

Preferably, the filling layer is an industrial super glue material filling layer.

Preferably, the anti-pressure layer is a PVC foaming layer.

Preferably, the metal heat conduction strips are aluminum strips, the number of the metal heat conduction strips is not less than eight, and the metal heat conduction strips are arranged on the inner side of the insulating layer in an annular array mode.

Compared with the prior art, the beneficial effects of the utility model are that: according to the wire cable with the moisture-proof and heat-dissipation functions, the metal heat conduction strips are arranged, so that the heat exchange efficiency between the wire cable and the outside can be increased, and the heat dissipation efficiency of the wire cable is further improved; through setting up the water transfer membrane, hydrophobic membrane is ventilative hydrophobic membrane, blocks the infiltration of hydrone under the circumstances of guaranteeing the gas permeability, can promote the humidity resistance of cable, and then can promote the security of cable use.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

in the figure: 1 wire core, 2 insulating skins, 3 shielding layers, 4 filling layers, 5 flame-retardant layers, 6 anti-pressure layers, 7 metal heat conducting strips, 8 insulating layers and 9 hydrophobic films.

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, the present invention provides a technical solution: the utility model provides an electric wire and cable with dampproofing heat dissipation function, includes sinle silk 1, sinle silk 1 is copper wire stranded conductor, and the quantity of sinle silk 1 is no less than three, is the annular array, and sinle silk 1 is the heat conduction core of cable. Insulating skin 2 has been wrapped up in the 1 outside of sinle silk, insulating skin 2 outside parcel has shielding layer 3, shielding layer 3 is the tinned copper wire weaving layer, fine play the shielding effect between sinle silk 1, has improved interference immunity to can reduce and crosstalk. 3 outside parcels of shielding layer have filling layer 4, filling layer 4 is industry powerful glue material filling layer, can bond each aspect, has increased the inside compactness of cable, has improved the life of cable. The outer side of the filling layer 4 is sleeved with the flame-retardant layer 5, the flame-retardant layer 5 is a phenolic resin composite material layer, and the phenomenon that the interior of the cable is burnt due to overheating can be prevented. The anti-pressure layer 6 has been cup jointed in the 5 outsides on fire-retardant layer, anti-pressure layer 6 is the PVC foaming layer, and the resistance to compression layer 6 that the PVC material was made can protect sinle silk 1, prevents to break the emergence that leads to sinle silk damage phenomenon because of the outside, and the PVC foaming layer has good shock attenuation nature, can improve the shock resistance of cable greatly. The insulating layer 8 is sleeved on the outer side of the pressure-resistant layer 6, the insulating skin 2 and the insulating layer 8 are high-elasticity polyvinyl chloride insulating sleeves, and the polyvinyl chloride insulating sleeves have excellent high and low temperature resistance, weather resistance, electric insulating property and excellent three-proofing performance (moisture resistance, salt mist resistance and mildew resistance), so that the insulativity between the soft conductor inner cores 1 is improved. The insulating layer 8 inside wall inlays and is equipped with metal heat conduction strip 7, metal heat conduction strip 7 is the aluminium strip, and the quantity of metal heat conduction strip 7 is no less than eight, is annular array in the inboard of insulating layer 8, and metal heat conduction strip 7 can increase the heat exchange efficiency of cable and outside, and then promotes the radiating efficiency of cable. The outer side of the insulating layer 8 is wrapped by a hydrophobic membrane 9, the hydrophobic membrane 9 is a breathable hydrophobic membrane, permeation of water molecules is blocked under the condition that air permeability is guaranteed, and the moisture resistance of the cable can be improved.

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

1. The utility model provides an electric wire and cable with dampproofing heat dissipation function, includes sinle silk (1), its characterized in that: sinle silk (1) outside parcel has insulating skin (2), insulating skin (2) outside parcel has shielding layer (3), shielding layer (3) outside parcel has filling layer (4), fire-retardant layer (5) have been cup jointed in filling layer (4) outside, compressive layer (6) have been cup jointed in fire-retardant layer (5) outside, insulating layer (8) have been cup jointed in compressive layer (6) outside, insulating layer (8) inside wall inlays and is equipped with metal heat conduction strip (7), insulating layer (8) outside parcel has hydrophobic membrane (9).

2. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the insulating sheath (2) and the insulating layer (8) are both high-elasticity polyvinyl chloride insulating sleeves.

3. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the cable cores (1) are copper wire stranded conductors, and the number of the cable cores (1) is not less than three, and the cable cores are in an annular array.

4. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the shielding layer (3) is a tinned copper wire braid.

5. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the flame-retardant layer (5) is a phenolic resin composite material layer.

6. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the filling layer (4) is an industrial strong glue material filling layer.

7. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the anti-pressure layer (6) is a PVC foaming layer.

8. The electric wire cable with moisture-proof and heat-dissipating functions as claimed in claim 1, wherein: the metal heat conduction strips (7) are aluminum strips, the number of the metal heat conduction strips (7) is not less than eight, and the metal heat conduction strips are annularly arrayed on the inner side of the insulating layer (8).