CN216487385U

CN216487385U - Waterproof cable with oxygen-isolating shielding layer of polyolefin semiconductive compound

Info

Publication number: CN216487385U
Application number: CN202123001342.XU
Authority: CN
Inventors: 许勤州
Original assignee: Shenzhen Xunpai Technology Co ltd
Current assignee: Shenzhen Xunpai Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-10
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a polyolefin semiconductive compound oxygen-isolation shielding layer waterproof cable which comprises a conductor, wherein an insulating layer is bonded on the outer side of the conductor, a filling layer is bonded on the outer side of the insulating layer, a shielding layer is bonded on the outer side of the filling layer, the shielding layer comprises a silver-plated copper foil layer and a stainless steel foil layer, an armor layer is bonded on the outer side of the shielding layer, a waterproof layer is bonded on the outer side of the armor layer, the waterproof layer comprises a nano-silicon waterproof adhesive layer and a carbon fiber layer, and a weather-resistant layer is coated on the outer side of the waterproof layer. According to the utility model, through the effects of the shielding layer, the silver-plated copper foil layer, the stainless steel foil layer, the carbon fiber layer, the nano-silicon waterproof adhesive layer and the weather-resistant layer, the problems that the shielding performance of the existing polyolefin semiconductive compound oxygen-isolation shielding layer waterproof cable is insufficient, and meanwhile, when the cable is pulled for use, the arranged waterproof structure is easy to damage, so that the waterproof performance is reduced, and the use requirements of people cannot be met are solved.

Description

Waterproof cable with oxygen-isolating shielding layer of polyolefin semiconductive compound

Technical Field

The utility model relates to the technical field of cables, in particular to a polyolefin semiconductive compound oxygen-insulating shielding layer waterproof cable.

Background

Cables are typically rope-like cables made by stranding a few or several groups of conductors, each group being insulated from the other and usually twisted around a center, the entire outer surface being covered with a highly insulating coating. The cable has interior circular telegram, the characteristics of external insulation, along with the development of technique, according to the requirement difference that uses, the polyolefin semiconduction compound has appeared on the market and has separated oxygen shield layer waterproof cable, but current polyolefin semiconduction compound separates oxygen shield layer waterproof cable shielding performance not enough, simultaneously, when the cable was dragged the use, the waterproof construction of setting is impaired easily, lead to waterproof performance to reduce, can't satisfy people's user demand, for this reason, we propose a polyolefin semiconduction compound and separated oxygen shield layer waterproof cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polyolefin semiconductive compound oxygen-isolating shielding layer waterproof cable which has the advantages of good shielding and waterproof performances, and solves the problems that the existing polyolefin semiconductive compound oxygen-isolating shielding layer waterproof cable is poor in shielding performance, and meanwhile, when the cable is pulled for use, the arranged waterproof structure is easy to damage, so that the waterproof performance is reduced, and the use requirements of people cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polyolefin semiconduction compound separates oxygen shield layer waterproof cable, includes the conductor, the outside of conductor bonds there is the insulating layer, the outside of insulating layer bonds there is the filling layer, the outside of filling layer bonds there is the shielding layer, the shielding layer includes silver-plated copper foil layer and stainless steel foil layer, the outside of shielding layer bonds there is the armor, the outside of armor bonds there is the waterproof layer, the waterproof layer includes nanometer silicon waterproof glue layer and carbon fiber layer, the layer of nai time is scribbled in the outside of waterproof layer, the layer of nai time includes ASA resin coating and fluorocarbon coating layer.

Preferably, the number of the insulating layers is three, and a plurality of conductors are arranged on the inner side of the insulating layers.

Preferably, the inner side of the stainless steel foil layer is bonded to the outer side of the filling layer, and the inner side of the silver-plated copper foil layer is bonded to the outer side of the stainless steel foil layer.

Preferably, the carbon fiber layer is bonded to the outer side of the armor layer, and the nano-silicon waterproof glue layer is coated on the outer side of the carbon fiber layer.

Preferably, the fluorocarbon coating is coated on the outer side of the waterproof layer, and the ASA resin coating is coated on the outer side of the fluorocarbon coating.

Preferably, the thickness of the waterproof layer is seven to nine times of zero point of the thickness of the weather-resistant layer, the thicknesses of the silver-plated copper foil layer and the stainless steel foil layer are consistent, and the thickness of the silver-plated copper foil layer is between thirty micrometers and seventy micrometers.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can shield high frequency and low frequency interference by the function of the shielding layer under the matching of the silver-plated copper foil layer and the stainless steel foil layer and by adopting the high conductivity material and the high magnetic permeability material, thereby achieving the purpose of good shielding effect, the utility model can prevent water and improve the strength thereof by the function of the waterproof layer after the nano silicon waterproof glue layer is coated on the outer side of the carbon fiber layer, thereby avoiding the damage condition when being pulled for use, the utility model ensures that the outer side of the cable has high weather resistance by the function of the weather-resistant layer and under the matching of the ASA resin coating and the fluorocarbon coating layer, and effectively protects the waterproof layer, thereby achieving the purpose of good waterproof effect of the cable, solving the problem that the existing polyolefin semiconductive compound oxygen-isolating shielding layer has insufficient shielding performance, and simultaneously, when the cable is pulled for use, the waterproof structure who sets up is impaired easily, leads to waterproof performance to reduce, can't satisfy people user demand's problem.

Drawings

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

FIG. 2 is a schematic view of a shielding layer structure according to the present invention;

FIG. 3 is a schematic view of a waterproof layer structure according to the present invention;

FIG. 4 is a schematic view of the structure of the weathering layer of the present invention.

In the figure: 1. a conductor; 2. an insulating layer; 3. a filling layer; 4. a shielding layer; 41. silver-plated copper foil layer; 42. a stainless steel foil layer; 5. an armor layer; 6. a waterproof layer; 61. a nano silicon waterproof glue layer; 62. a carbon fiber layer; 7. a weatherable layer; 71. an ASA resin coating; 72. and (3) a fluorocarbon coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a polyolefin semi-conductive compound oxygen-barrier shield waterproof cable comprises a conductor 1, an insulating layer 2 is bonded on the outer side of the conductor 1, a filling layer 3 is bonded on the outer side of the insulating layer 2, a shield layer 4 is bonded on the outer side of the filling layer 3, the shield layer 4 comprises a silver-plated copper foil layer 41 and a stainless steel foil layer 42, under the cooperation of the silver-plated copper foil layer 41 and the stainless steel foil layer 42, a high-conductivity material and a high-permeability material are adopted to shield high-frequency and low-frequency interference through the effect of the shield layer 4, so that the aim of good shielding effect is fulfilled, an armor layer 5 is bonded on the outer side of the armor layer 4, a waterproof layer 6 is bonded on the outer side of the armor layer 5, the waterproof layer 6 comprises a nano-silicon waterproof adhesive layer 61 and a carbon fiber layer 62, a weather-resistant layer 7 is coated on the outer side of the waterproof layer 6, the weather-resistant layer 7 comprises an ASA resin coating 71 and a fluorocarbon coating layer 72, through waterproof layer 6's effect, after establishing nanometer silicon waterproof glue layer 61 is scribbled in carbon fiber layer 62's the outside, when playing waterproof, and improved its intensity, appear impaired condition when having avoided dragging the use, through the effect on resistant layer 7, and under ASA resin coating 71 and fluorocarbon coating layer 72's cooperation, make the outside of this cable possess high resistant ability to weather, and played effectual protection to waterproof layer 6, thereby make this cable reach the good purpose of water-proof effects.

The number of the insulating layers 2 is three, and a plurality of conductors 1 are provided inside the insulating layers 2.

The inner side of the stainless steel foil layer 42 is bonded to the outer side of the filler layer 3, and the inner side of the silver-plated copper foil layer 41 is bonded to the outer side of the stainless steel foil layer 42.

The carbon fiber layer 62 is adhered to the outer side of the armor layer 5, and the nano-silicon waterproof glue layer 61 is coated on the outer side of the carbon fiber layer 62.

The fluorocarbon coating layer 72 is coated on the outer side of the waterproof layer 6, and the ASA resin coating layer 71 is coated on the outer side of the fluorocarbon coating layer 72.

The thickness of the waterproof layer 6 is seven to nine times of zero point of the thickness of the weather-resistant layer 7, the silver-plated copper foil layer 41 and the stainless steel foil layer 42 have the same thickness, and the silver-plated copper foil layer 41 has a thickness of thirty micrometers to seventy micrometers.

During the use, through shielding layer 4's effect, under the cooperation of silvered copper foil layer 41 and stainless steel foil layer 42, after high conductivity material and high magnetic permeability material have been adopted, can shield to high frequency and low frequency interference, thereby the effectual purpose of shielding has been reached, through waterproof layer 6's effect, after establishing nanometer silicon waterproof glue layer 61 is scribbled in carbon fiber layer 62's the outside, play waterproof while, and its intensity has been improved, the impaired condition appears when having avoided dragging the use, through the effect of resistant layer 7, and under ASA resin coating 71 and fluorocarbon coating layer 72's cooperation, make the outside of this cable possess high resistant ability to wait, and played effectual protection to waterproof layer 6, thereby make this cable reach the purpose that water-proof effects is good.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A polyolefin semiconductive compound oxygen barrier shield waterproof cable, comprising a conductor (1), characterized in that: the outer side of the conductor (1) is bonded with the insulating layer (2), the outer side of the insulating layer (2) is bonded with the filling layer (3), the outer side of the filling layer (3) is bonded with the shielding layer (4), the shielding layer (4) comprises a silver-plated copper foil layer (41) and a stainless steel foil layer (42), the outer side of the shielding layer (4) is bonded with the armor layer (5), the outer side of the armor layer (5) is bonded with the waterproof layer (6), the waterproof layer (6) comprises a nano-silicon waterproof adhesive layer (61) and a carbon fiber layer (62), the outer side of the waterproof layer (6) is coated with the weather-resistant layer (7), and the weather-resistant layer (7) comprises an ASA resin coating (71) and a fluorocarbon coating (72).

2. The polyolefin semiconductive compound oxygen barrier shield waterproof cable of claim 1, wherein: the number of the insulating layers (2) is three, and a plurality of conductors (1) are arranged on the inner side of each insulating layer (2).

3. The polyolefin semiconductive compound oxygen barrier shield waterproof cable of claim 1, wherein: the inner side of the stainless steel foil layer (42) is bonded to the outer side of the filling layer (3), and the inner side of the silver-plated copper foil layer (41) is bonded to the outer side of the stainless steel foil layer (42).

4. The polyolefin semiconductive compound oxygen barrier shield waterproof cable of claim 1, wherein: the carbon fiber layer (62) is adhered to the outer side of the armor layer (5), and the nano-silicon waterproof glue layer (61) is coated on the outer side of the carbon fiber layer (62).

5. The polyolefin semiconductive compound oxygen barrier shield waterproof cable of claim 1, wherein: the fluorocarbon coating (72) is coated on the outer side of the waterproof layer (6), and the ASA resin coating (71) is coated on the outer side of the fluorocarbon coating (72).

6. The polyolefin semiconductive compound oxygen barrier shield waterproof cable of claim 1, wherein: the thickness of the waterproof layer (6) is seven to nine times of zero point of the thickness of the weather-resistant layer (7), the thickness of the silver-plated copper foil layer (41) is consistent with that of the stainless steel foil layer (42), and the thickness of the silver-plated copper foil layer (41) is thirty micrometers to seventy micrometers.