CN210073396U - Environment-friendly cable - Google Patents

Abstract

The utility model discloses an environment-friendly cable, which comprises two pairs of first insulating sleeves with the same structure and a plurality of conductive cores with the same structure, wherein the conductive cores are respectively inserted into the two pairs of first insulating sleeves; the filling and tightening structure mainly comprises: a flexible mineral layer, a filler layer, an insulating layer, and a filler tie-down assembly; the flexible mineral layer is sleeved on the two pairs of insulating layers, the filling layer body is filled in the flexible mineral layer, and the filling and tightening assembly is connected to the flexible mineral layer; this device is from the structural angle research improvement, makes the device have good heat-proof quality through adding the insulating layer, prevents that complete environment from influencing inside power supply work and going on, has still added toughness parcel layer and back up coat in the device, makes the reinforcing of the bulk strength of device.

Description

Environment-friendly cable

Technical Field

The utility model relates to the technical field of cables, specifically an environment-friendly cable.

Background

The environment-friendly cable is a wire and cable which does not contain heavy metals such as lead, cadmium, hexavalent chromium, mercury and the like, does not contain a brominated flame retardant, meets the environmental protection instruction of European Union and is higher than the index requirement thereof through the test of an SGS (Standard gas sensor) acknowledged detection mechanism on the environment-friendly performance, does not generate harmful halogen gas or corrosive gas, has small burning amount during burning and does not pollute soil.

Under the prior art, the environmental protection cable is high in manufacturing cost and not beneficial to popularization and use, the existing environmental protection cable is lack of heat insulation performance, low in structural strength and easy to damage, the use safety of the environmental protection cable is affected to a great extent by the problems, and accordingly, the scheme is generated by intensive research aiming at the problems.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an environment-friendly cable has solved that current environment-friendly cable is high in cost, is unfavorable for using widely to current environment-friendly cable lacks the heat-proof quality, and structural strength is not high, and is easy damaged, and these problems influence the technical problem of the security that environment-friendly cable used to a great extent.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

an environment-friendly cable comprises two pairs of first insulating sleeves with the same structure and a plurality of conductive cores with the same structure, wherein the conductive cores are respectively inserted into the two pairs of first insulating sleeves;

the filling and tightening structure mainly comprises: a flexible mineral layer, a filler layer, an insulating layer, and a filler tie-down assembly;

the flexible mineral layer is sleeved on the two pairs of insulating layers, the filling layer body is filled in the flexible mineral layer, and the filling and tightening assembly is connected to the flexible mineral layer.

Preferably, the fill-tie-down assembly consists essentially of: a heat insulation layer and a tightening layer;

the heat insulation layer is sleeved on the outer wall surface of the flexible mineral layer, and the tightening layer is sleeved on the outer wall surface of the heat insulation layer.

Preferably, the wrapping structure mainly comprises: the flame-retardant layer, the reinforcing layer and the packaging component are arranged on the outer side of the flame-retardant layer;

the flame-retardant layer is sleeved on the outer wall surface of the tightening layer, the reinforcing layer is sleeved on the outer wall surface of the flame-retardant layer, and the wrapping component is arranged on the outer wall surface of the reinforcing layer.

Preferably, the wrapping assembly essentially comprises: a second insulating layer and a flexible wrapping layer;

the second insulating layer is sleeved on the outer wall surface of the reinforcing layer, and the flexible wrapping layer is sleeved on the outer wall surface of the second insulating layer.

Preferably, the flame-retardant layer is a low-smoke halogen-free flame-retardant structure.

Preferably, the heat insulation layer is high-temperature-resistant heat insulation cotton.

The embodiment of the utility model provides a have following advantage: this device is studied from the structure angle and is improved, makes the device have good heat-proof quality through adding the insulating layer, prevents that the inside power supply work of complete environmental impact from going on, has still added toughness parcel layer and back up coat in the device, makes the reinforcing of the bulk strength of device, prevents the damage that appears in the use, promotes the holistic security of device, promotes the popularization and the use of environmental protection cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a structure of an environment-friendly cable according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of a sectional side view of a part of an environment-friendly cable according to an embodiment of the present invention.

Fig. 3 is a schematic view of a partially enlarged structure at a position a of the environment-friendly cable according to the embodiment of the present invention shown in fig. 1.

In the figure: 1-a first insulating sleeve; 2-a conductive core; 3-a flexible mineral layer; 4-a filling layer; 5-a heat insulation layer; 6-a tie-down layer; 7-a flame retardant layer; 8-a reinforcing layer; 9-a second insulating layer; 10-flexible coating.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-3 of the specification, the present application is an environment-friendly cable, including two pairs of first insulating sleeves 1 with the same structure and a plurality of conductive cores 2 with the same structure, the conductive cores 2 are used for conducting electricity, the first insulating sleeves 1 are used for wrapping the tightly-bundled conductive cores 2 to prevent the conductive cores 2 from leaking electricity, the plurality of conductive cores 2 are respectively inserted into the two pairs of first insulating sleeves 1, the first insulating sleeves 1 are connected with filling tightly-bundled structures, and the filling tightly-bundled structures are connected with wrapping structures;

in the specific implementation process, it is to be noted that the filling and tightening structure mainly includes: the flexible mineral layer 3, the filling layer 4, the insulating layer and the filling and tightening assembly are connected and positioned as follows:

the flexible mineral layer 3 is sleeved on the two pairs of insulating layers, the filling layer 4 is filled in the flexible mineral layer 3, and the filling and tightening assembly is connected to the flexible mineral layer 3;

from the above, the flexible mineral layer 3 is easy to degrade, does not pollute the environment, can increase the overall flexibility, and is convenient to use, and the filling layer 4 is used for fixing;

the above-described fill-and-tie-down assembly essentially comprises: the heat insulating layer 5 and the tightening layer 6 have the following connection relationship and position relationship:

the heat insulation layer 5 is sleeved on the outer wall surface of the flexible mineral layer, and the tightening layer 6 is sleeved on the outer wall surface of the heat insulation layer 5;

therefore, the heat insulation layer 5 effectively blocks the influence of external heat on the inside of the device, and the tightening layer 6 fastens the filling layer 4 and the conductive battery cell to prevent the loose of the filling layer and the conductive battery cell from causing use problems.

The above wrapping structure mainly comprises: flame retardant layer 7, back up coat 8 and parcel subassembly, its relation of connection and position are as follows:

the flame-retardant layer 7 is sleeved on the outer wall surface of the tightening layer 6, the reinforcing layer 8 is sleeved on the outer wall surface of the flame-retardant layer 7, and the wrapping component is arranged on the outer wall surface of the reinforcing layer 8;

from the above, the flame retardant layer 7 has a flame retardant function, and when a fire occurs, the flame retardant layer 7 can prevent the device from continuously burning, so that the spread of the fire is inhibited.

The above-mentioned parcel subassembly mainly includes: the second insulating layer 9 and the flexible wrapping layer 10 have the following connection relationship and position relationship:

the second insulating layer 9 is sleeved on the outer wall surface of the reinforcing layer 8, and the toughness wrapping layer 10 is sleeved on the outer wall surface of the second insulating layer 9;

therefore, the second insulating layer 9 further enhances the safety of the device, and the flexible wrapping layer 10 has good flexibility and is not easy to wear, so that the use problem caused by the damage of the outer skin is avoided;

as a preferred scheme, further, the flame retardant layer 7 is a low-smoke halogen-free flame retardant structure, and the low-smoke halogen-free flame retardant structure has the advantages of good flame retardancy and no smoke generation when meeting fire, so that the smoke damages people in the fire;

preferably, the heat insulation layer 5 is made of high temperature resistant heat insulation cotton, and the heat insulation cotton has good heat insulation performance and fully achieves heat insulation effect.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (6)

1. An environment-friendly cable comprises two pairs of first insulating sleeves (1) with the same structure and a plurality of conductive cores (2) with the same structure, and is characterized in that the conductive cores (2) are respectively inserted into the two pairs of first insulating sleeves (1), the first insulating sleeves (1) are connected with filling tight-bundle structures, and the filling tight-bundle structures are connected with wrapping structures;

the filling and tightening structure mainly comprises: a flexible mineral layer (3), a filling layer (4), an insulating layer and a filling lacing assembly;

the flexible mineral layer (3) is sleeved on the two pairs of insulating layers, the filling layer (4) is filled in the flexible mineral layer (3), and the filling and tightening assembly is connected to the flexible mineral layer (3).

2. The environment-friendly cable of claim 1, wherein the filler tie-down assembly consists essentially of: a heat-insulating layer (5) and a tightening layer (6);

the heat insulation layer (5) is sleeved on the outer wall surface of the flexible mineral layer, and the tightening layer (6) is sleeved on the outer wall surface of the heat insulation layer (5).

3. The environment-friendly cable according to claim 1, wherein the wrapping structure mainly comprises: the flame-retardant layer (7), the reinforcing layer (8) and the wrapping component;

the flame-retardant layer (7) is sleeved on the outer wall surface of the tightening layer (6), the reinforcing layer (8) is sleeved on the outer wall surface of the flame-retardant layer (7), and the wrapping component is arranged on the outer wall surface of the reinforcing layer (8).

4. The environment-friendly cable according to claim 3, wherein the covering member mainly comprises: a second insulating layer (9) and a flexible wrapping layer (10);

the second insulating layer (9) is sleeved on the outer wall surface of the reinforcing layer (8), and the flexible wrapping layer (10) is sleeved on the outer wall surface of the second insulating layer (9).

5. An environment friendly cable according to claim 3, wherein the flame retardant layer (7) is of a low smoke zero halogen flame retardant construction.

6. The environment-friendly cable according to claim 2, wherein the heat insulation layer (5) is high-temperature-resistant heat insulation cotton.

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