CN210142516U

CN210142516U - Large-section wire for high-voltage alternating current

Info

Publication number: CN210142516U
Application number: CN201920884491.9U
Authority: CN
Inventors: 李克敏
Original assignee: Nanan Yi Dun Trade Co Ltd
Current assignee: Nanan Yi Dun Trade Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-13
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a high-voltage alternating current is with big cross-section wire, including the sinle silk, the outside of sinle silk is equipped with insulating cover, insulating cover's outside is equipped with prevents the extrusion layer, prevent the inside fixed mounting of extrusion layer elasticity rubber post, the outside of preventing the extrusion layer is equipped with heat accumulation layer, heat accumulation layer is connected through the heat conduction ring with the inside of insulating layer, the heat conduction ring includes outer loop, conducting strip and heat conduction stick, the heat conduction strip inlays inside insulating cover, the outer loop is embedded inside heat accumulation layer, through heat conduction stick fixed connection between outer loop and the conducting strip, the outside on heat accumulation layer is equipped with the heat preservation, the outside of heat preservation is equipped with the waterproof layer, the outside of waterproof layer is equipped with cold-resistant lag, the outside of cold-resistant lag is equipped with the lantern ring. The utility model discloses a whole setting can improve the cold resistance ability of wire, reaches the effect that reduces the disconnected cable rate of wire and improve wire strength.

Description

Large-section wire for high-voltage alternating current

Technical Field

The utility model relates to a high-voltage alternating current specifically is a high-voltage alternating current is with big cross-section wire technical field.

Background

With the soaring of Chinese economy, all trades develop at a rapid speed, but all trades can not leave electric power, and the electric power is an indispensable resource by providing basic operation through the electric power, but the use of the electric power needs electric wires, cables and wires to be transmitted to all trades to supply basic life and production for people.

Wire refers to the material used as wire and cable, and also to wire in industry. Typically made of copper or aluminum, and also made of silver wire (which is electrically and thermally conductive) to conduct electricity or to carry electrical energy. In places with cold temperature below zero for years and in parts of northern areas of China, the working temperature of a wire is generally low, but when the external temperature of the wire is lower than zero, the wire is easy to crack and damage a protective sleeve layer of the wire due to long-time use after being laid and installed, the general wire is less in filling materials, so that the strength of the wire is not good enough and is easy to be influenced by ice and snow weather, the wire is easy to freeze, the structure of the wire is unstable, the data transmission capacity is poor, the transmission efficiency of the wire is greatly reduced, and the cable breakage rate of the wire is increased due to the increased weight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage alternating current is with big cross-section wire 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 a high-voltage alternating current is with big cross-section wire, includes the sinle silk, the outside of sinle silk is equipped with insulating cover, insulating cover's outside is equipped with prevents the extrusion layer, prevent the inside fixed mounting of extrusion layer elastic rubber post, the outside of preventing the extrusion layer is equipped with heat accumulation layer, heat accumulation layer is connected through the heat conduction ring with the inside of insulating layer, the heat conduction ring includes outer loop, conducting strip and heat conduction stick, the heat conduction strip inlays inside insulating cover, the outer loop is embedded inside heat accumulation layer, through heat conduction stick fixed connection between outer loop and the conducting strip, the outside on heat accumulation layer is equipped with the heat preservation, the outside of heat preservation is equipped with the waterproof layer, the outside of waterproof layer is equipped with cold-resistant lag, the outside of cold-resistant lag is equipped with the lantern ring, the inside of the.

Preferably, the elastic rubber column is in an X shape.

Preferably, the number of the bells is 4, and the bells are annularly arranged inside the lantern ring.

Preferably, the number of the heat conducting fins is not less than 3, and the heat conducting fins are annularly arranged inside the insulating sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: according to the large-section wire for the high-voltage alternating current, the heat conducting ring, the outer ring, the heat conducting rod, the heat conducting sheet, the heat storage layer, the anti-extrusion layer, the elastic rubber column, the heat preservation layer, the waterproof layer and the cold-resistant protective sleeve are arranged, heat generated by continuous power transmission of the wire core is conducted in the heat storage layer through the heat conducting sheet, the heat conducting rod and the outer ring, and the heat preservation layer is matched, so that the heat can be conducted layer by layer from inside to outside through the wire, the cold resistance of the wire is improved, and the effect of reducing the cable breakage rate; through setting up extrusion layer and elastic rubber post are prevented, utilize the elasticity cushioning effect of elastic rubber post, can receive the extrusion and play the buffering and prevent the extrusion when rocking by a wide margin at the wire, reach the effect that has improved wire intensity.

Drawings

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

FIG. 2 is a schematic view of the heat-conducting ring of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1 wire core, 2 insulating covers, 3 heat-conducting rings, 31 outer rings, 32 heat-conducting rods, 33 heat-conducting fins, 4 heat-accumulating layers, 5 anti-extrusion layers, 51 elastic rubber columns, 6 heat-insulating layers, 7 waterproof layers, 8 cold-resistant protective covers, 9 lantern rings and 91 bells.

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. 1-3, the present invention provides a technical solution: the utility model provides a high voltage alternating current is with big cross-section wire, includes sinle silk 1, the outside of sinle silk 1 is equipped with insulating cover 2, the outside of insulating cover 2 is equipped with prevents extrusion layer 5, prevent that the inside fixed mounting in extrusion layer 5 has elastic rubber post 51, elastic rubber post 51 is "X" shape, receives the extrusion and when rocking by a wide margin as the wire, utilizes elastic rubber post 51's elastic buffer effect, can cushion outside impact force and extrusion intensity, plays the effect of preventing extrusion and protecting the wire sinle silk, the outside of preventing extrusion layer 5 is equipped with heat accumulation layer 4, heat accumulation layer 4 is inside to be heat accumulation material, is exactly a novel chemical material that can store heat energy, mainly is Li2O and high temperature sintering molding's such as Al2O3, TiO2 combined material, heat accumulation layer 4 is connected through heat conduction ring 3 with the inside of insulating cover 2, heat conduction ring 3 includes outer loop 31, The heat-conducting fins 33 and the heat-conducting rods 32 are embedded in the insulating sleeve 2, the outer ring 31 is embedded in the heat storage layer 4, the outer ring 31 and the heat-conducting fins 33 are fixedly connected through the heat-conducting rods 32, the number of the heat-conducting fins 33 is not less than three, the heat-conducting fins 33 are annularly arranged in the insulating sleeve 2, heat generated by continuous power transmission of the cable core 1 can be conducted in the heat storage layer 4 through the heat-conducting fins 33, the heat-conducting rods 32 and the outer ring 31, the heat-insulating layer 6 is matched to enable the wires to conduct heat from inside to outside, the cold resistance of the wires is improved, the heat-insulating layer 6 is arranged outside the heat storage layer 4, heat-insulating materials, specifically glass wool, are arranged inside the heat-insulating layer 6 and used for heat insulation, the capability of the wires for resisting cold can be improved, the effect of protecting the wires is achieved, the waterproof layer 7 is arranged outside the, Waterproof and moistureproof performance, the outside of waterproof layer 7 is equipped with cold-resistant lag 8, the material of cold-resistant lag 8 is cold-resistant polyvinyl chloride, has the effect of cold-resistant winter protection, the outside of cold-resistant lag 8 is equipped with the lantern ring 9, the inside of the lantern ring 9 is equipped with small bell 91, the quantity of small bell 91 is four, and small bell 91 is the annular and arranges inside lantern ring 9, when the wire is pecked in the sparrow carving, small bell 91 makes the sound, can frighten the sparrow, can drive the sparrow, prevents that the sparrow from pecking the wire.

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 a high voltage is big cross-section wire for alternating current, includes sinle silk (1), its characterized in that: the cable comprises a cable core (1), wherein an insulating sleeve (2) is arranged outside the cable core (1), an anti-extrusion layer (5) is arranged outside the insulating sleeve (2), an elastic rubber column (51) is fixedly installed inside the anti-extrusion layer (5), a heat storage layer (4) is arranged outside the anti-extrusion layer (5), the heat storage layer (4) is connected with the inside of the insulating sleeve (2) through a heat conduction ring (3), the heat conduction ring (3) comprises an outer ring (31), a heat conduction sheet (33) and a heat conduction rod (32), the heat conduction sheet (33) is embedded inside the insulating sleeve (2), the outer ring (31) is embedded inside the heat storage layer (4), the outer ring (31) is fixedly connected with the heat conduction sheet (33) through the heat conduction rod (32), a heat preservation layer (6) is arranged outside the heat preservation layer (4), a waterproof layer (7) is arranged outside the heat preservation layer (6), and a cold-resistant protective cover (8) is arranged outside the waterproof layer (7), the outside of cold-resistant lag (8) is equipped with lantern ring (9), the inside of lantern ring (9) is equipped with small bell (91).

2. The large-section wire for high-voltage alternating current according to claim 1, wherein: the elastic rubber column (51) is in an X shape.

3. The large-section wire for high-voltage alternating current according to claim 1, wherein: the number of the bells (91) is 4, and the bells (91) are annularly arranged in the lantern ring (9).

4. The large-section wire for high-voltage alternating current according to claim 1, wherein: the number of the heat conducting fins (33) is not less than 3, and the heat conducting fins (33) are annularly arranged inside the insulating sleeve (2).