CN216212485U

CN216212485U - High temperature resistant special cable that water-proof effects is good

Info

Publication number: CN216212485U
Application number: CN202122340224.5U
Authority: CN
Inventors: 崔永壮; 张健
Original assignee: Yanggu Pilot Cable Co ltd
Current assignee: Yanggu Pilot Cable Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a high-temperature-resistant special cable with a good waterproof effect, which comprises a cable conductor, wherein a first insulating layer is wound on the surface of the cable conductor, a first high-temperature-resistant layer is wound on the surface of the first insulating layer, a second insulating layer is wound on the surface of the first high-temperature-resistant layer, and a ground wire is embedded in the second insulating layer. The special cable has the advantages that the fireproof cellucotton adopted by the first high-temperature-resistant layer and the second high-temperature-resistant layer has excellent thermal stability, so that the special cable has better high temperature resistance, the heat conductivity of the special cable can be improved by the metal aluminum adopted by the metal layer, the local heat is prevented from being overhigh, the strength of the special cable is improved by the metal layer, the tensile strength of the special cable is improved, the waterproof performance of the special cable can be improved by the rubber material adopted by the waterproof layer, the service life of the special cable can be prolonged by the polyethylene material adopted by the wear-resistant layer, and the cable can be prevented from being stolen by the cable code arranged on the surface of the wear-resistant layer.

Description

High temperature resistant special cable that water-proof effects is good

Technical Field

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant special cable with a good waterproof effect.

Background

A cable is made up of one or more mutually insulated conductors and an outer insulating covering, the conductors carrying power or information from one location to another, or generally a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, each group being insulated from one another and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, and comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, electrical appliances, etc., and the cables are classified into direct current cables and alternating current cables according to the system of the photovoltaic power station.

In the process of laying cables in some special places, because the environmental temperature is too high, the existing common cables cannot meet the requirement of high temperature resistance, and the existing common cables are low in waterproof grade and cannot be used in certain special environments.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the high-temperature-resistant special cable with good waterproof effect, and solves the problem that the existing common cable is low in high-temperature-resistant strength and waterproof performance.

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

the utility model provides a high temperature resistant special cable that water-proof effects is good, includes cable conductor, cable conductor's surface winding has the first insulation layer, the surface winding on first insulation layer has first high temperature resistant layer, the surface winding on first high temperature resistant layer has the second insulating layer, inlay in the second insulating layer and install the ground wire, the fixed surface of second insulating layer is connected with the second high temperature resistant layer, the fixed surface on second high temperature resistant layer installs the metal level, the fixed surface of metal level installs the waterproof layer, the fixed surface of waterproof layer is connected with the wearing layer.

Preferably, the first insulating layer and the second insulating layer are made of polytetrafluoroethylene, so that the load strength of the special cable can be improved.

Preferably, the first high-temperature-resistant layer and the second high-temperature-resistant layer are made of refractory fiber cotton, and the refractory fiber cotton has excellent thermal stability so that the special cable has better high-temperature resistance.

Preferably, the metal layer is made of metal aluminum, so that the heat conductivity of the special cable can be improved, the local heat is prevented from being too high, and the tensile strength of the special cable is improved.

Preferably, the waterproof layer is made of rubber materials, and the waterproof performance of the special cable is improved.

Preferably, the wear-resistant layer is made of polyethylene materials, and the surface of the wear-resistant layer is provided with cable codes, so that the service life of the special cable is prolonged, and the cable is prevented from being stolen.

Compared with the prior art, the utility model has the beneficial effects that: the high-temperature resistant special cable with good waterproof effect can improve the load strength of the special cable through a plurality of groups of cable leads, the insulation of the special cable can be greatly enhanced through the polytetrafluoroethylene adopted by the first insulating layer and the second insulating layer, the fire-resistant fiber cotton adopted by the first high temperature resistant layer and the second high temperature resistant layer has excellent thermal stability, so that the special cable has better high temperature resistance, the heat conducting performance of the special cable can be improved by adopting the metal aluminum in the metal layer so as to prevent the local heat from being too high, the strength of the special cable is improved by the metal layer, the tensile strength of the special cable is improved, the waterproof performance of the special cable can be improved by the rubber material adopted by the waterproof layer, the service life of the special cable can be prolonged by the polyethylene material adopted by the wear-resistant layer, and the cable can be prevented from being stolen by the cable code arranged on the surface of the wear-resistant layer.

Drawings

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

fig. 2 is a schematic structural view of a cross-sectional view of the present invention.

In the figure: the cable comprises a cable lead 1, a first insulating layer 2, a first high temperature resistant layer 3, a second insulating layer 4, a ground lead 5, a second high temperature resistant layer 6, a metal layer 7, a waterproof layer 8 and a wear-resistant layer 9.

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.

Example (b): referring to fig. 1-2, the utility model provides a technical scheme, a high temperature resistant special cable with good waterproof effect, comprising a cable conductor 1, wherein a first insulating layer 2 is wound on the surface of the cable conductor 1, a first high temperature resistant layer 3 is wound on the surface of the first insulating layer 2, a second insulating layer 4 is wound on the surface of the first high temperature resistant layer 3, the first insulating layer 2 and the second insulating layer 4 are made of polytetrafluoroethylene, so that the load strength of the special cable can be improved, a ground wire 5 is embedded in the second insulating layer 4, a second high temperature resistant layer 6 is fixedly connected to the surface of the second insulating layer 4, the first high temperature resistant layer 3 and the second high temperature resistant layer 6 are made of refractory fiber cotton, the refractory fiber cotton has excellent thermal stability, so that the special cable has good high temperature resistance, a metal layer 7 is fixedly mounted on the surface of the second high temperature resistant layer 6, the metal layer 7 is made of metal aluminum, so that the heat conductivity of the special cable can be improved, the local overhigh heat can be prevented, the tensile strength of the special cable can be improved, the waterproof layer 8 is fixedly arranged on the surface of the metal layer 7, the waterproof layer 8 is made of rubber materials, the waterproof performance of the special cable can be improved, the surface of the waterproof layer 8 is fixedly connected with the wear-resistant layer 9, the wear-resistant layer 9 is made of polyethylene materials, the cable codes are arranged on the surface of the wear-resistant layer 9, the service life of the special cable can be prolonged, the cable can be prevented from being stolen, the load strength of the special cable can be improved through the plurality of groups of cable wires 1, the insulation performance of the special cable can be greatly enhanced through the polytetrafluoroethylene adopted by the first insulating layer 2 and the second insulating layer 4, and the fire-resistant fiber cotton adopted by the first high-temperature resistant layer 3 and the second high-temperature resistant layer 6 has excellent thermal stability, so that the special cable has better high temperature resistance, the heat conductivity of the special cable can be improved by the aid of the metal aluminum adopted by the metal layer 7, local overhigh heat can be prevented, the tensile strength of the special cable can be improved by the aid of the metal layer 7, the waterproof performance of the special cable can be improved by the aid of the rubber material adopted by the waterproof layer 8, the service life of the special cable can be prolonged by the aid of the polyethylene material adopted by the wear-resistant layer 9, and the cable can be prevented from being stolen by the aid of the cable code arranged on the surface of the wear-resistant layer 9.

To sum up, the high temperature resistant special cable with good waterproof effect can improve the load strength of the special cable through a plurality of groups of cable wires 1, the insulation of the special cable can be greatly strengthened through the polytetrafluoroethylene adopted by the first insulating layer 2 and the second insulating layer 4, the high temperature resistant special cable has better high temperature resistance through the excellent thermal stability of the refractory fiber cotton adopted by the first high temperature resistant layer 3 and the second high temperature resistant layer 6, the heat conductivity of the special cable can be improved through the metal aluminum adopted by the metal layer 7 to prevent the local overhigh heat, the tensile strength of the special cable can be improved through the strength of the special cable improved through the metal layer 7, the waterproof performance of the special cable can be improved through the rubber material adopted by the waterproof layer 8, the service life of the special cable can be improved through the polyethylene material adopted by the wear-resistant layer 9, the cable can be prevented from being stolen through the cable coding arranged on the surface of the wear-resistant layer 9, the problem of current ordinary cable high temperature resistant intensity and waterproof nature ability lower is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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. The utility model provides a high temperature resistant special cable that water-proof effects is good, includes cable conductor (1), its characterized in that, the surface winding of cable conductor (1) has first insulating layer (2), the surface winding of first insulating layer (2) has first high temperature resistant layer (3), the surface winding of first high temperature resistant layer (3) has second insulating layer (4), inlay in second insulating layer (4) and install ground wire (5), the fixed surface of second insulating layer (4) is connected with second high temperature resistant layer (6), the fixed surface of second high temperature resistant layer (6) installs metal level (7), the fixed surface of metal level (7) installs waterproof layer (8), the fixed surface of waterproof layer (8) is connected with wearing layer (9).

2. The special high-temperature-resistant cable with good waterproof effect as claimed in claim 1, wherein the first insulating layer (2) and the second insulating layer (4) are made of polytetrafluoroethylene.

3. The high-temperature-resistant special cable with good waterproof effect as claimed in claim 1, wherein the first high-temperature-resistant layer (3) and the second high-temperature-resistant layer (6) are made of refractory cellucotton.

4. The special high-temperature-resistant cable with good waterproof effect as claimed in claim 1, wherein the metal layer (7) is made of metal aluminum.

5. The special high-temperature-resistant cable with good waterproof effect as claimed in claim 1, wherein the waterproof layer (8) is made of rubber material.

6. The special high-temperature-resistant cable with good waterproof effect as claimed in claim 1, wherein the wear-resistant layer (9) is made of polyethylene material, and the surface of the wear-resistant layer (9) is provided with a cable code.