CN111415778A - Bus with good insulation effect - Google Patents

Abstract

The invention discloses a bus with a good insulation effect, which comprises a bus conductor, wherein a heat conduction insulation layer is arranged on the outer surface of the bus conductor, the heat conduction insulation layer comprises a polyester film layer, a poly-tetrachloroethylene layer is arranged on one side, away from the heat conduction insulation layer, of the polyester film layer, a woven copper net layer is arranged on one side, away from the bus conductor, of the heat conduction insulation layer, a flame retardant layer is arranged on one side, away from the heat conduction insulation layer, of the woven copper net layer, an outer sheath layer is arranged on one side, away from the woven copper net layer, of the flame retardant layer, the flame retardant layer comprises a flame retardant material filling layer, and a fireproof layer. According to the invention, through the mutual matching of the bus conductor, the heat conduction insulating layer, the woven copper mesh layer, the flame retardant layer and the outer sheath layer, the advantage of good flame retardant property is achieved, the using effect of the bus cannot be influenced, the corrosion resistance and the aging resistance are good, and the service life of the bus is prolonged.

Description

Bus with good insulation effect

Technical Field

The invention relates to the technical field of buses, in particular to a bus with a good insulation effect.

Background

Along with the emergence of modern engineering facilities and equipment, the power consumption of each industry is increased rapidly, especially the appearance of numerous high-rise buildings and large-scale factory workshops, the requirements of the traditional cable serving as a power transmission conductor cannot be met in a large-current transmission system, the connection of field installation construction is inconvenient due to the parallel connection of a plurality of cables, a bus bridge serves as a novel distribution conductor, and compared with the traditional cable, the bus bridge fully embodies the superiority of the bus bridge during large-current transmission.

The current bus with good insulation effect has poor flame retardant property, can influence the use effect of the bus, has poor corrosion resistance and aging resistance, shortens the service life of the bus, and reduces the practicability of the bus.

Disclosure of Invention

The invention aims to provide a bus with a good insulation effect, which has the advantage of good flame retardant property and solves the problem of good flame retardant property of the existing bus with a good insulation effect.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an insulating effectual generating line, includes the bus conductor, the surface of bus conductor is provided with heat conduction insulation layer, one side that heat conduction insulation layer kept away from the bus conductor is provided with establishment copper mesh layer, one side that heat conduction insulation layer was kept away from to establishment copper mesh layer is provided with fire-retardant layer, one side that fire-retardant layer kept away from establishment copper mesh layer is provided with the oversheath layer, fire-retardant layer includes the fire-retardant material filling layer, one side that fire-retardant layer was kept away from to the fire-retardant material filling layer is provided with the flame retardant coating.

Preferably, the heat conduction insulating layer comprises a polyester film layer, and a polytetrafluoroethylene layer is arranged on one side, far away from the heat conduction insulating layer, of the polyester film layer.

Preferably, the outer sheath layer comprises a glass fiber layer, a polyolefin high polymer material layer is arranged on one side, away from the outer sheath layer, of the glass fiber layer, and the thickness of the glass fiber layer is the same as that of the polytetrafluoroethylene layer.

Preferably, the outer surface of the bus conductor is adhered to the inner surface of the heat-conducting insulating layer, and the outer surface of the heat-conducting insulating layer is adhered to the inner surface of the woven copper mesh layer.

Preferably, the outer surface of the woven copper mesh layer is adhered to the inner surface of the flame retardant layer, and the outer surface of the flame retardant layer is adhered to the inner surface of the outer sheath layer.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the mutual matching of the bus conductor, the heat conduction insulating layer, the woven copper mesh layer, the flame retardant layer and the outer sheath layer, the advantage of good flame retardant property is achieved, the using effect of the bus cannot be influenced, the corrosion resistance and the aging resistance are good, the service life of the bus is prolonged, and the practicability of the bus is improved.

2. The bus conductor has the advantages of excellent electrical performance and chemical stability, small dielectric loss, flame retardance, aging resistance and the like by arranging the heat-conducting insulating layer, the bus conductor can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the bus are improved, the service life of the bus is prolonged, the flame-retardant layer is arranged, the combustion time is effectively shortened, the combustion is delayed, the ignition part is automatically extinguished due to smoke resistance, the bus conductor has the performances of heat insulation, flame retardance, insulation, pressure resistance and the like, the fireproof performance and the insulating performance of the bus are improved, the outer sheath layer is arranged, the bus conductor has excellent weather resistance, chemical stability, electric insulation, high-strength mechanical performance, good high-abrasion resistance and the like, the bus conductor has the effects of high temperature resistance and abrasion resistance, and the service life of the bus is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of a heat conducting insulating layer structure according to the present invention;

FIG. 3 is a cross-sectional view of a flame retardant layer structure of the present invention;

fig. 4 is a sectional view of an outer jacket layer structure according to the present invention.

In the figure: 1. a bus conductor; 2. a thermally conductive insulating layer; 21. a polyester film layer; 22. a layer of polytetrafluoroethylene; 3. weaving a copper mesh layer; 4. a flame retardant layer; 41. a flame retardant material fill layer; 42. a fire barrier layer; 5. an outer jacket layer; 51. a layer of polyolefin polymer material; 52. a glass fiber layer.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a bus with good insulation effect comprises a bus conductor 1, wherein the outer surface of the bus conductor 1 is adhered to the inner surface of a heat-conducting insulating layer 2, the outer surface of the heat-conducting insulating layer 2 is adhered to the inner surface of a woven copper mesh layer 3, the outer surface of the bus conductor 1 is provided with the heat-conducting insulating layer 2, the bus conductor has the advantages of excellent electrical performance and chemical stability, small dielectric loss, flame retardance, aging resistance and the like by arranging the heat-conducting insulating layer 2, the bus conductor 1 can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the bus are improved, the service life of the bus is prolonged, the heat-conducting insulating layer 2 comprises a polyester film layer 21, one side of the polyester film layer 21, which is far away from the heat-conducting insulating layer 2, is provided with a, the outer surface of the woven copper mesh layer 3 is adhered to the inner surface of the flame-retardant layer 4, the outer surface of the flame-retardant layer 4 is adhered to the inner surface of the outer sheath layer 5, the flame-retardant layer 4 is arranged on one side of the woven copper mesh layer 3, which is far away from the heat-conducting insulating layer 2, the combustion time is effectively reduced, the combustion is delayed, and the fire-retardant layer 4 is arranged, so that the fire-retardant layer can be automatically extinguished due to smoke resistance, the flame-retardant layer has the performances of heat insulation, flame retardance, insulation, pressure resistance and the like, the fire resistance and the insulating performance of a bus are improved, the outer sheath layer 5 is arranged on one side of the flame-retardant layer 4, which is far away from the woven copper mesh layer 3, the outer sheath layer 5 has excellent weather resistance, chemical stability, electric insulation, high-strength mechanical performance, good high wear resistance and the like, plays a role of high temperature resistance and wear resistance on the bus, the service life of, the thickness of glass fiber layer 52 is the same with the thickness of poly tetrachloroethylene layer 22, fire-retardant layer 4 includes fire-retardant material filling layer 41, one side that fire-retardant layer 4 was kept away from to fire-retardant material filling layer 41 is provided with flame retardant coating 42, through setting up generating line conductor 1, heat conduction insulating layer 2, establishment copper net layer 3, mutually supporting of fire-retardant layer 4 and oversheath layer 5, the advantage that fire behaviour is good has been reached, can not influence the result of use of generating line, it is corrosion-resistant good with ageing-resistant performance, the life of generating line has been prolonged, the practicality of generating line has been improved.

When in use, the heat-conducting insulating layer 2, the polyester film layer 21 and the polytetrafluoroethylene layer 22 are arranged, so that the bus conductor has the advantages of excellent electrical performance and chemical stability, small dielectric loss, flame retardance, aging resistance and the like, the bus conductor 1 can safely and reliably run in a sealed and insulated environment, the flame retardance, the aging resistance and the like of the bus are improved, the service life of the bus is prolonged, the flame-retardant layer 4, the flame-retardant material filling layer 41 and the fireproof layer 42 are arranged, so that the combustion time is effectively reduced, the combustion is delayed, the fire part is self-extinguished due to smoke resistance, the bus conductor has the performances of heat insulation, flame retardance, insulation, pressure resistance and the like, the fireproof performance and the insulating performance of the bus are improved, and the outer sheath layer 5, the polyolefin high polymer material layer 51 and the glass fiber layer 52 are arranged, so that the bus conductor has the advantages of excellent weather resistance, chemical stability, electric, the bus has the advantages of high temperature resistance and wear resistance, and prolonged service life, thereby achieving good flame retardant property.

All the components in the document can be customized according to the description of the specification and the attached drawings, the connection relationship and the specific structure between the layers in the document are all made by the prior art, such as by mechanical methods, by adhesives, by various welding methods (the more layers of the double-core cable are overlapped, the better the service performance is, the production process comprises drawing, stranding and cladding, the cladding process comprises extrusion, longitudinal wrapping, lapping and dip coating), no specific description is made, all the components in the document are general standard components or components known by those skilled in the art, and the structure and the principle of the components can be known by technical manuals or conventional experimental methods.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (5)

1. The utility model provides an insulating effectual generating line, includes bus conductor (1), its characterized in that: the surface of bus conductor (1) is provided with heat conduction insulating layer (2), one side that bus conductor (1) was kept away from in heat conduction insulating layer (2) is provided with establishment copper net layer (3), one side that heat conduction insulating layer (2) were kept away from in establishment copper net layer (3) is provided with fire-retardant layer (4), one side that establishment copper net layer (3) were kept away from in fire-retardant layer (4) is provided with oversheath layer (5), fire-retardant layer (4) are including fire-retardant material filling layer (41), one side that fire-retardant layer (4) were kept away from in fire-retardant material filling layer (41) is provided with flame retardant coating (42).

2. The bus bar with good insulation effect according to claim 1, wherein: the heat conduction insulating layer (2) comprises a polyester film layer (21), and a poly-tetrachloroethylene layer (22) is arranged on one side, far away from the heat conduction insulating layer (2), of the polyester film layer (21).

3. The bus bar with good insulation effect according to claim 1, wherein: the outer jacket layer (5) comprises a glass fiber layer (52), one side, away from the outer jacket layer (5), of the glass fiber layer (52) is provided with a polyolefin high polymer material layer (51), and the thickness of the glass fiber layer (52) is the same as that of the polytetrafluoroethylene layer (22).

4. The bus bar with good insulation effect according to claim 1, wherein: the outer surface of the bus conductor (1) is adhered to the inner surface of the heat-conducting insulating layer (2), and the outer surface of the heat-conducting insulating layer (2) is adhered to the inner surface of the woven copper mesh layer (3).

5. The bus bar with good insulation effect according to claim 1, wherein: the outer surface of the woven copper mesh layer (3) is adhered to the inner surface of the flame-retardant layer (4), and the outer surface of the flame-retardant layer (4) is adhered to the inner surface of the outer sheath layer (5).

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