CN216928123U

CN216928123U - High-low temperature resistant flame-retardant wire and cable

Info

Publication number: CN216928123U
Application number: CN202220529667.0U
Authority: CN
Inventors: 卢仁兆; 杨海
Original assignee: Guangxi Pujing Power Technology Group Co ltd
Current assignee: Guangxi Pujing Power Technology Group Co ltd
Priority date: 2022-03-12
Filing date: 2022-03-12
Publication date: 2022-07-08
Anticipated expiration: 2032-03-12

Abstract

The utility model relates to the technical field of electric wires and cables, in particular to a high-low temperature resistant flame-retardant electric wire and cable which comprises an anti-corrosion outer layer, a heat-preservation coating layer, a cavity and an isolation layer, wherein a heat-preservation filling layer is arranged on the inner side of the isolation layer, an electric core outer layer is arranged inside the heat-preservation filling layer, an electric core is arranged on the inner side of the electric core outer layer, a copper wire is arranged at a position, close to the electric core outer layer, inside the heat-preservation filling layer, an anti-corrosion inner layer is arranged on the inner side of the heat-preservation filling layer, a heat dissipation cavity is arranged on the inner side of the anti-corrosion inner layer, and a support ring is arranged inside the cavity. According to the cable, the tensile resistance of the cable is improved through the copper wire, the heat in the cable can be replaced through the cooperation of the copper wire and the heat dissipation cavity, the heat dissipation cavity is located in the cable, the cable is prevented from being exposed to the sun, the heat dissipation and the aging resistance are achieved, the heat insulation coating layer and the isolation layer are made of the cavity isolation material, and the situation that external severe cold and hot are led into the cable due to the heat conductivity of the material is reduced.

Description

High-low temperature resistant flame-retardant wire and cable

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a high-low temperature resistant flame-retardant wire and cable.

Background

The electric wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion, the generalized electric wire and cable is also called as cable for short, the narrow cable is insulated cable, it can be defined as aggregate composed of following parts, one or more insulated wire cores, and their possible coating layer, total protective layer and outer protective layer, the cable also can have additional uninsulated conductor, the use under the severe environment requires the electric wire and cable can resist high and low temperature, avoid damaging in the use process.

Chinese patent discloses a fire-retardant wire and cable of low temperature resistant (No. CN 210052569U), this patent technique can its resistant high low temperature performance of effectual improvement, improve the bulk strength of cable simultaneously, increase its ability of dragging, but, above-mentioned device passes through the flexure strip, the elastic ring, the strengthening rib, the stretch-proofing ability of flexure column and reinforcing piece increase device, the structure of proposition is the common mode that increases stretch-proofing ability, general cable is accomplished through adding the layer for increasing its high temperature resistant ability, the mode that adds the layer leads to the heat-sinking capability reduction of cable, lead to the problem that power consumption increases, lead to the cable to generate heat, the inside of general cable does not have the cavity, the material is totally wrapped, lead to the heavy of cable, the required material of preparation is more, and the material all has the heat conductivity, can not play the effect of heat protection winter protection. Accordingly, those skilled in the art have provided a high and low temperature resistant flame retardant electric wire and cable to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low temperature resistant flame-retardant wire and cable, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a fire-retardant wire and cable of high low temperature resistant, includes anticorrosive skin, heat preservation coating, cavity and isolation layer, the heat preservation coating is located anticorrosive outer inboard position department, the cavity is located the inboard position department of heat preservation coating, the isolation layer is located the inboard position department of cavity, the inboard of isolation layer is provided with the heat preservation filling layer, the inside of heat preservation filling layer is provided with electric core skin, the outer inboard of electric core is provided with electric core, the inside of heat preservation filling layer closes on electric core skin position department and is provided with the copper wire, the inboard of heat preservation filling layer is provided with anticorrosive inlayer, the inboard of anticorrosive inlayer is provided with the heat dissipation chamber.

As a still further scheme of the utility model: the heat dissipation structure is characterized in that a support ring is arranged inside the cavity, a heat dissipation ring is arranged on the inner side of the heat dissipation cavity, heat conducting fins are arranged on the outer side of the heat dissipation ring, and heat dissipation fins are arranged on the inner side of the heat dissipation ring.

As a still further scheme of the utility model: the battery cell outer layer, the battery cell and the copper wires are provided with four groups, and the four groups of the battery cell outer layer, the battery cell and the copper wires are all installed in the outer side position, located on the inner corrosion-resistant layer, of the heat-insulating filling layer.

As a still further scheme of the utility model: the outside of support ring is fixed in the inboard of heat preservation coating, the inboard of support ring is fixed in the outside of isolation layer, the outside position department that the heat preservation coating is fixed in the isolation layer through the support ring.

As a still further scheme of the utility model: the outer end of the heat conducting sheet is fixed on the outer side of the copper wire, the inner end of the heat conducting sheet penetrates through the anti-corrosion inner layer and is fixed at the outer side position of the heat dissipation ring, the outer end of the heat dissipation fin is fixed on the outer side of the heat dissipation ring, and the heat dissipation fin is fixed at the inner position of the heat dissipation cavity through the heat dissipation ring.

Compared with the prior art, the utility model has the beneficial effects that: according to the high-low temperature resistant flame-retardant wire cable, the tensile resistance of the cable is improved through the copper wire, the heat exchange of the interior of the cable can be completed through the matching of the copper wire and the heat dissipation cavity, the heat dissipation capacity of the cable is improved, the cable is prevented from being burnt at high temperature, the heat dissipation cavity is located inside the cable, the insolation is avoided, the heat dissipation and the aging resistance are realized, the heat insulation coating layer and the isolation layer of the cavity isolation material are used for reducing the introduction of external severe cold and heat into the cable due to the heat conductivity of the material, the cavity also plays a role in reducing the weight of the cable, and the consumption of the material in the production process is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a high and low temperature resistant flame-retardant wire and cable;

FIG. 2 is a plan view of a high and low temperature resistant flame retardant wire and cable;

fig. 3 is a schematic structural diagram of a part a in fig. 2 of a high and low temperature resistant flame-retardant wire and cable.

In the figure: 1. an outer corrosion-resistant layer; 2. a heat-preserving coating layer; 3. a cavity; 4. an isolation layer; 5. a heat-insulating filling layer; 6. an outer layer of the battery core; 7. an electric core; 8. a copper wire; 9. an anti-corrosion inner layer; 10. a heat dissipation cavity; 11. a support ring; 12. a heat conductive sheet; 13. a heat dissipation ring; 14. and (4) radiating fins.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the utility model, a high and low temperature resistant flame retardant electric wire and cable comprises an anticorrosive outer layer 1, a heat preservation coating layer 2, a cavity 3 and an isolation layer 4, wherein the heat preservation coating layer 2 is located at an inner side position of the anticorrosive outer layer 1, the cavity 3 is located at an inner side position of the heat preservation coating layer 2, the isolation layer 4 is located at an inner side position of the cavity 3, the inner side of the isolation layer 4 is provided with a heat preservation filling layer 5, an electric core outer layer 6 is arranged inside the heat preservation filling layer 5, an electric core 7 is arranged inside the electric core outer layer 6, a copper wire 8 is arranged inside the heat preservation filling layer 5 at a position close to the electric core outer layer 6, an anticorrosive inner layer 9 is arranged inside the heat preservation filling layer 5, a heat dissipation cavity 10 is arranged inside the anticorrosive inner layer 9, four groups of the electric core outer layer 6, the electric core 7 and the copper wire 8 are arranged inside the heat preservation filling layer 5 at an outer side position of the anticorrosive inner layer 9, firstly, remove the device, install the device in the position of use department, then, begin to use, in the use, cavity 3 is isolated anticorrosive outer 1 and the leading-in temperature of heat preservation coating 2, heat preservation filling layer 5 further isolates the outside temperature, the heat that produces in the work of electricity core 7 gets into heat preservation filling layer 5 through electricity core 7, the inside copper wire 8 of heat preservation filling layer 5 absorbs the heat, derive through heat dissipation chamber 10, accomplish the inside thermal replacement of electricity core 7, copper wire 8 still plays the tensile effect.

In fig. 2, 3: a support ring 11 is arranged inside the cavity 3, a heat dissipation ring 13 is arranged on the inner side of the heat dissipation cavity 10, a heat conducting strip 12 is arranged on the outer side of the heat dissipation ring 13, a heat dissipation fin 14 is installed on the inner side of the heat dissipation ring 13, the outer side of the support ring 11 is fixed on the inner side of the heat preservation coating layer 2, the inner side of the support ring 11 is fixed on the outer side of the isolation layer 4, the heat preservation coating layer 2 is fixed on the outer side position of the isolation layer 4 through the support ring 11, the outer end of the heat conducting strip 12 is fixed on the outer side of the copper wire 8, the inner end of the heat conducting strip 12 penetrates through the anticorrosion inner layer 9 and is fixed on the outer side position of the heat dissipation ring 13, the heat dissipation fin 14 is fixed on the inner position of the heat dissipation cavity 10 through the heat dissipation ring 13, heat generated in the work of the battery cell 7 enters the heat preservation filling layer 5 through the battery cell 7, the copper wire 8 inside the heat preservation filling layer 5 absorbs the heat and is guided into the heat dissipation ring 13 through the heat conducting strip 12, the heat inside the heat dissipation ring 13 is guided into the heat dissipation fins 14, the heat dissipation ring 13 and the heat dissipation fins 14 dissipate heat, and the heat is guided out through the heat dissipation cavity 10, so that the heat inside the battery cell 7 is replaced.

The working principle of the utility model is as follows: firstly, the device is taken out, install the device in the position of use, then, begin to use, in the use, cavity 3 isolates anticorrosive outer 1 and the leading-in temperature of heat preservation coating 2, heat preservation filling layer 5 further isolates the outside temperature, the heat that produces in the work of electricity core 7 gets into heat preservation filling layer 5 through electricity core 7, the inside copper wire 8 of heat preservation filling layer 5 absorbs the heat, in leading-in radiating ring 13 through conducting strip 12, the leading-in radiating fin 14 of the inside heat of radiating ring 13, radiating ring 13 dispels the heat with radiating fin 14, the heat is derived through radiating cavity 10, accomplish the inside thermal replacement of electricity core 7, copper wire 8 still plays the tensile effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. A high-low temperature resistant flame-retardant wire and cable comprises an anti-corrosion outer layer (1), a heat-preservation coating layer (2), a cavity (3) and an isolation layer (4), the heat-insulating coating layer (2) is positioned at the inner side position of the anti-corrosion outer layer (1), the cavity (3) is positioned at the inner side position of the heat-insulating coating layer (2), the isolating layer (4) is positioned at the inner side position of the cavity (3), it is characterized in that the inner side of the isolation layer (4) is provided with a heat-insulating filling layer (5), an electric core outer layer (6) is arranged inside the heat-insulating filling layer (5), an electric core (7) is arranged on the inner side of the electric core outer layer (6), copper wires (8) are arranged at the positions close to the outer layer (6) of the battery core in the heat-insulating filling layer (5), the inner side of the heat-insulation filling layer (5) is provided with an anti-corrosion inner layer (9), and the inner side of the anti-corrosion inner layer (9) is provided with a heat dissipation cavity (10).

2. The high and low temperature resistant flame retardant electric wire and cable according to claim 1, wherein the cavity (3) is internally provided with a support ring (11), the heat dissipation cavity (10) is internally provided with a heat dissipation ring (13), the heat dissipation ring (13) is externally provided with a heat conduction sheet (12), and the heat dissipation ring (13) is internally provided with a heat dissipation fin (14).

3. The high and low temperature resistant flame retardant electric wire and cable according to claim 1, wherein four groups of the cell outer layer (6), the cell (7) and the copper wires (8) are arranged, and the four groups of the cell outer layer (6), the cell (7) and the copper wires (8) are all installed inside the heat insulation filling layer (5) and located at the outer position of the corrosion-resistant inner layer (9).

4. The high and low temperature resistant flame retardant electric wire and cable according to claim 2, wherein the outside of the support ring (11) is fixed to the inside of the insulating coating (2), the inside of the support ring (11) is fixed to the outside of the insulating layer (4), and the insulating coating (2) is fixed to the outside of the insulating layer (4) through the support ring (11).

5. The high and low temperature resistant flame-retardant electric wire and cable according to claim 2, wherein the outer end of the heat conducting fin (12) is fixed to the outer side of the copper wire (8), the inner end of the heat conducting fin (12) penetrates through the corrosion-resistant inner layer (9) and is fixed to the outer side of the heat dissipation ring (13), the outer end of the heat dissipation fin (14) is fixed to the outer side of the heat dissipation ring (13), and the heat dissipation fin (14) is fixed to the inner position of the heat dissipation cavity (10) through the heat dissipation ring (13).