CN212276890U

CN212276890U - Fluoroplastic insulation high-temperature-resistant control cable

Info

Publication number: CN212276890U
Application number: CN202020863265.5U
Authority: CN
Inventors: 严长扣
Original assignee: Jiangsu Huayan New Material Co ltd
Current assignee: Jiangsu Huayan New Material Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-01-01
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a fluoroplastic insulating high-temperature-resistant control cable, which belongs to the technical field of control cables, and particularly relates to a fluoroplastic insulating high-temperature-resistant control cable, which comprises a cable core and a connecting column, wherein the cable core comprises a copper core, an insulating layer is arranged on the outer side of the copper core, a waterproof layer is arranged on the outer side of the insulating layer, a heat-conducting gasket is connected on the body of the connecting column, the other end of the heat-conducting gasket is connected with a protective layer, the heat-conducting gasket equally divides the inner cavity of the protective layer into three independent sections, each independent section is provided with a cable core, the outer side of the protective layer is sleeved with an electrostatic shielding layer, the outer side of the electrostatic shielding layer is sleeved with a fluoroplastic layer, the heat-conducting gasket equally divides the inner cavity of the protective layer into three independent sections, the, the heat of the cable core can be conducted out, and the heat dissipation of the cable core is accelerated.

Description

Fluoroplastic insulation high-temperature-resistant control cable

Technical Field

The utility model relates to a control cable technical field specifically is an insulating high temperature resistant control cable of fluoroplastics.

Background

The high-temperature-resistant control cable is suitable for industrial and mining enterprises such as metallurgy, petroleum, chemical engineering, power plants and the like, and is used as a connecting wire of various electric appliances, instruments and automatic devices under high-temperature conditions and severe environments, and is used in occasions such as control, monitoring and protection circuits with the AC rated voltage of 450/750V and below.

Current high temperature resistant control cable in use, the easy intertwine of cable core among the control cable, cable core intertwine can destroy cable core itself promptly, also can destroy the fluoroplastics layer, and cable core intertwine is unfavorable for the heat dissipation of cable core, leads to control cable's temperature to increase easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluoroplastics is insulating high temperature resistant control cable to solve the easy intertwine's of cable core among the control cable that proposes in the above-mentioned background art problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fluoroplastic insulation high temperature resistant control cable, includes cable core and spliced pole, the cable core includes the copper core, the outside of copper core is provided with the insulating layer, the outside of insulating layer is provided with the waterproof layer, be connected with the heat conduction gasket on the body of spliced pole, the other end of heat conduction gasket is connected with the inoxidizing coating, the heat conduction gasket is with the three independent interval of inner chamber equidistribution of inoxidizing coating, every install a cable core in the independent interval, the outside cover of inoxidizing coating has the electrostatic shielding layer, the outside cover of electrostatic shielding layer has the fluoroplastics layer.

Preferably, the outer sides of the cable cores are tangent to the inner cavity of the protective layer, and the two sides of the same heat-conducting gasket are tangent to the outer sides of the two cable cores respectively.

Preferably, the outer side of the fluoroplastic layer is sleeved with an outer protective layer, and the thickness of the outer protective layer is smaller than that of the fluoroplastic layer.

Preferably, the electrostatic shielding layer is composed of a double-layer copper net, and the thickness of the electrostatic shielding layer is not more than 2 mm.

Preferably, both sides of the heat conduction gasket are provided with fixing sleeves, and the fixing sleeves are wrapped on the outer side of the cable core.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the heat-conducting gasket equally divides the inner cavity of the protective layer into three independent sections, the cable cores are placed in the independent sections, the cable cores can be prevented from being wound, and meanwhile, the heat-conducting gasket has good heat conductivity, can guide out the heat of the cable cores, and accelerates the heat dissipation of the cable cores;

2) since the fluoroplastic has fluorine atoms in its molecular structure, the fluoroplastic has excellent electrical insulation properties, high heat resistance, wear resistance, and low temperature resistance, and thus the thickness of the high temperature resistant control cable can be reduced by using the fluoroplastic layer.

Drawings

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

fig. 2 is the utility model discloses cable core front view sectional structure schematic diagram.

In the figure: the cable comprises an outer protective layer 1, an electrostatic shielding layer 2, a protective layer 3, a connecting column 4, a heat conducting gasket 5, a cable core 6, a waterproof layer 61, an insulating layer 62, a copper core 63, a fluoroplastic layer 7 and a fixing sleeve 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fluoroplastic insulation high temperature resistant control cable, including cable core 6 and spliced pole 4, cable core 6 includes copper core 63, copper core 63's the outside is provided with insulating layer 62, insulating layer 62 has polyvinyl chloride to constitute, insulating layer 62's the outside is provided with waterproof layer 61, waterproof layer 61 comprises polyester material, be connected with heat conduction gasket 5 on the body of spliced pole, heat conduction gasket 5's the other end is connected with inoxidizing coating 3, inoxidizing coating 3 comprises ethylene propylene copolymer, heat conduction gasket 5 divides the inner chamber of inoxidizing coating 3 equally into three independent interval, install a cable core 6 in every independent interval, the outside cover of inoxidizing coating 3 has electrostatic shielding layer 2, the outside cover of electrostatic shielding layer 2 has fluoroplastics layer 7.

The outer sides of the cable cores 6 are tangent to the inner cavity of the protective layer 3, and two sides of the same heat-conducting gasket 5 are tangent to the outer sides of the two cable cores 6 respectively.

The outer protective layer 1 is sleeved on the outer side of the fluoroplastic layer 7, the outer protective layer 1 is composed of glass fibers, the thickness of the outer protective layer 1 is smaller than that of the fluoroplastic layer 7, and the electrostatic shielding layer 2, the protective layer 3, the fluoroplastic layer 7 and the outer protective layer 1 are manufactured into a cable jacket.

The electrostatic shielding layer 2 is composed of a double-layer copper net, and the thickness of the electrostatic shielding layer 2 is not more than 2 mm.

Fixed sleeves 8 are arranged on two sides of the heat conduction gasket 5, and the fixed sleeves 8 are wrapped on the outer sides of the cable cores 6.

The working principle is as follows: the manufacturing method comprises the steps of wrapping an insulating layer 62 with a waterproof layer 61 on the outer side of a copper core 63 to manufacture a cable core 6, placing the manufactured cable core 6 between two adjacent heat-conducting gaskets 5, wrapping a cable jacket on the outer side of the heat-conducting gasket 5 where the cable core 6 is placed, wherein the cable jacket sequentially comprises a protective layer 3, an electrostatic shielding layer 2, a fluoroplastic layer 7 and an outer protective layer 1 from inside to outside, and finishing packaging of the fluoroplastic insulating high-temperature-resistant control cable after the cable jacket wraps the cable core 6 on the heat-conducting gaskets 5.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. The utility model provides a fluoroplastics insulating high temperature resistant control cable, includes cable core (6) and spliced pole (4), its characterized in that: cable core (6) are including copper core (63), the outside of copper core (63) is provided with insulating layer (62), the outside of insulating layer (62) is provided with waterproof layer (61), be connected with heat-conducting gasket (5) on the body of spliced pole, the other end of heat-conducting gasket (5) is connected with inoxidizing coating (3), heat-conducting gasket (5) divide into three independent interval with the inner chamber of inoxidizing coating (3) etc. every install a cable core (6) in the independent interval, the outside cover of inoxidizing coating (3) has electrostatic shielding layer (2), the outside cover of electrostatic shielding layer (2) has fluoroplastics layer (7).

2. A fluoroplastic insulated high temperature resistant control cable as claimed in claim 1 wherein: the outer sides of the cable cores (6) are tangent to the inner cavity of the protective layer (3), and the two sides of the heat-conducting gasket (5) are tangent to the outer sides of the two cable cores (6) respectively.

3. A fluoroplastic insulated high temperature resistant control cable as claimed in claim 1 wherein: the outer side of the fluoroplastic layer (7) is sleeved with an outer protective layer (1), and the thickness of the outer protective layer (1) is smaller than that of the fluoroplastic layer (7).

4. A fluoroplastic insulated high temperature resistant control cable as claimed in claim 1 wherein: the electrostatic shielding layer (2) is composed of a double-layer copper net, and the thickness of the electrostatic shielding layer (2) is not more than 2 mm.

5. A fluoroplastic insulated high temperature resistant control cable as claimed in claim 1 wherein: the two sides of the heat conducting gasket (5) are provided with fixing sleeves (8), and the fixing sleeves (8) are wrapped on the outer side of the cable core (6).