CN214068414U

CN214068414U - Anti-corrosion cable

Info

Publication number: CN214068414U
Application number: CN202023242266.7U
Authority: CN
Inventors: 李玲
Original assignee: Shenyang Shentongwei Cable Co ltd
Current assignee: Shenyang Shentongwei Cable Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-27
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an anticorrosive cable, including the wearing layer, the inner wall fixedly connected with anticorrosion layer of wearing layer, the inner wall fixedly connected with anti-pressure layer of anticorrosion layer, the fire-retardant layer of inner wall fixedly connected with on anti-pressure layer, the inner wall fixedly connected with buffer layer on fire-retardant layer, the inner wall fixedly connected with outer tube of buffer layer, the interior sleeve pipe that circumference equidistance was arranged is followed to the inner wall fixedly connected with several of outer tube, and it has polyurethane expanded material to fill between outer tube and the interior sleeve pipe, interior intraductal cable core that is equipped with, and be fixed with the strengthening rib that the several was arranged along circumference equidistance between interior sleeve pipe and the cable core. The utility model discloses a multilayer composite construction, reasonable in design, simple structure has good anticorrosive, resistance to compression, tensile, fire-retardant and fire behavior, and extension cable life has spreading value greatly.

Description

Anti-corrosion cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to anticorrosive type cable.

Background

Wire and cable are wire products for transmitting electric energy, electric signals and realizing electromagnetic energy conversion. A cable generally comprises a core for transmitting power or electrical signals and a sheath for protecting and insulating. Cables having only one core and having a small diameter are generally called wires. There are also some electric wires without an insulating sheath, which are called bare wires. The cable core in the cable is made of metal materials with good electric conductivity, and usually copper (good electric conductivity) or aluminum (low cost) is used.

The cable at present has certain corrosion resistance, but still can appear corrosive phenomena for a long time when being used under the adverse environment, and compressive property is poor, easy deformation, and life is short moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticorrosive type cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive type cable, includes the wearing layer, its structural feature lies in: the inner wall fixedly connected with anti-corrosion coating of wearing layer, the inner wall fixedly connected with compressive layer of anti-corrosion coating, the fire-retardant layer of inner wall fixedly connected with of compressive layer, the inner wall fixedly connected with buffer layer on fire-retardant layer, the inner wall fixedly connected with outer tube of buffer layer, the interior sleeve pipe that the inner wall fixedly connected with several arranged along circumference equidistance of outer tube, and it has polyurethane foam to fill between outer tube and the interior sleeve pipe, the interior intraductal cable core that is equipped with of interior sleeve pipe, and be fixed with the strengthening rib that the several arranged along circumference equidistance between interior sleeve pipe and the cable core.

Preferably, the corrosion protection layer is made of a fluororubber material.

Preferably, the anti-pressure layer is a three-dimensional net structure or a honeycomb structure made of a metal material.

Preferably, the cross section of the buffer layer is of a flower-shaped structure, a plurality of through holes are formed in the buffer layer, the buffer layer is made of a silica gel material or a rubber material, and flame-retardant fibers are filled between the buffer layer and the flame-retardant layer.

Preferably, the outer sleeve and the inner sleeve are integrally arranged, and both the outer sleeve and the inner sleeve are made of polytetrafluoroethylene materials.

Preferably, a tensile core is arranged between the inner sleeves.

Preferably, cooling and heat dissipation filling sand is filled between the inner sleeve and the cable core.

Preferably, the cable core comprises a conductor, an oxygen-insulating layer fixedly coated outside the conductor, an insulating layer fixedly coated outside the oxygen-insulating layer, and a shielding layer fixedly coated on the insulating layer.

Preferably, the oxygen barrier layer is made of a ceramic silicone rubber material.

Preferably, the shielding layer is a metal mesh.

Compared with the prior art, the utility model discloses a multilayer composite construction, reasonable in design, simple structure has good anticorrosive, resistance to compression, tensile, fire-retardant and fire behavior, prolongs cable life greatly, has spreading value.

Drawings

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

in the figure: 1-wear-resistant layer, 2-anti-corrosion layer, 3-anti-pressure layer, 4-flame-retardant layer, 5-buffer layer, 6-outer sleeve, 7-inner sleeve, 8-polyurethane foam material, 9-cable core, 10-reinforcing rib, 11-through hole, 12-flame-retardant fiber, 13-tensile inner core, 14-cooling heat dissipation filling sand, 15-conductor, 16-oxygen isolation layer, 17-insulating layer and 18-shielding layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Please refer to fig. 1, the utility model provides a technical scheme, an anticorrosive cable, including wearing layer 1, the inner wall fixedly connected with anti-corrosion coating 2 of wearing layer 1, the inner wall fixedly connected with compressive layer 3 of anti-corrosion coating 2, the fire-retardant layer 4 of inner wall fixedly connected with of compressive layer 3, the inner wall fixedly connected with buffer layer 5 of fire-retardant layer 4, the inner wall fixedly connected with outer tube 6 of buffer layer 5, the inner wall fixedly connected with several of outer tube 6 along the interior sleeve pipe 7 that circumference equidistance was arranged, and it has polyurethane foam 8 to fill between outer tube 6 and the interior sleeve pipe 7, interior sleeve pipe 7 in be equipped with cable core 9, and be fixed with the several strengthening rib 10 that circumference equidistance was arranged along between inner tube 7 and the cable core 9.

In the present embodiment, the corrosion prevention layer 2 is made of a fluororubber material.

In the present embodiment, the compression-resistant layer 3 is a three-dimensional net structure or a honeycomb structure made of a metal material.

In this embodiment, the cross section of the buffer layer 5 is in a flower-shaped structure, a plurality of through holes 11 are formed in the buffer layer 5, the buffer layer 5 is made of a silica gel material or a rubber material, and the flame-retardant fibers 12 are filled between the buffer layer 5 and the flame-retardant layer 4.

In the embodiment, the outer sleeve 6 and the inner sleeve 7 are integrally arranged, and both the outer sleeve 6 and the inner sleeve 7 are made of polytetrafluoroethylene materials.

In this embodiment, a tensile core 13 is disposed between the inner sleeves 7.

In this embodiment, cooling and heat dissipating filler sand 14 is filled between the inner sleeve 7 and the cable core 9.

In this embodiment, the cable core 9 includes a conductor 15, an oxygen-barrier layer 16 fixedly coated outside the conductor 15, an insulating layer 17 fixedly coated outside the oxygen-barrier layer 16, and a shielding layer 18 fixedly coated on the insulating layer 17.

In the present embodiment, the oxygen barrier layer 16 is made of a ceramic silicon rubber material.

In this embodiment, the shielding layer 18 is a metal mesh.

The wear-resistant layer 1 is arranged, so that the cable core 9 is effectively protected, and the cable core 9 is prevented from being damaged; the anti-corrosion layer 2 is arranged, so that the anti-corrosion performance of the cable can be improved, and the service life of the cable is prolonged; the pressure-resistant layer 3, the outer sleeve 6, the inner sleeve 7 and the reinforcing ribs 10 are arranged, so that the overall strength and the pressure-resistant performance of the cable can be improved; the flame-retardant layer 4 and the flame-retardant fibers 12 are arranged, so that the flame-retardant and fireproof performance can be improved, and the service life of the cable can be prolonged; the buffer layer 5 and the polyurethane foam material 8 are arranged, so that the toughness and the bending resistance of the cable can be improved, when the cable is bent by external force, the external force can be prevented from directly acting on the cable core 9, and the cable core 9 is effectively protected; the through holes 11 are arranged, so that a buffer space can be further provided when an external force is applied, and the overall weight of the cable can be reduced; the tensile inner core 13 is arranged, so that the overall tensile property of the cable can be improved; the cooling and heat dissipation filling sand 14 is arranged, so that the heat dissipation effect of the cable core 9 in work can be ensured; the oxygen isolation layer 16 made of ceramic silicon rubber materials is arranged, and can be encrusted to form porcelain when meeting high temperature, so that flame is isolated outside the conductor 15, the conductor 15 is prevented from burning, and the circuit is kept conducted.

The utility model discloses a multilayer composite construction, reasonable in design, simple structure has good anticorrosive, resistance to compression, tensile, fire-retardant and fire behavior, and extension cable life has spreading value greatly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an anticorrosive type cable, includes wearing layer, its characterized in that: the inner wall fixedly connected with anti-corrosion coating of wearing layer, the inner wall fixedly connected with compressive layer of anti-corrosion coating, the fire-retardant layer of inner wall fixedly connected with on compressive layer, the inner wall fixedly connected with buffer layer on fire-retardant layer, the inner wall fixedly connected with outer tube of buffer layer, the inner wall fixedly connected with several of outer tube along the interior sleeve pipe that circumference equidistance was arranged, and the packing has polyurethane foam material between outer tube and the interior sleeve pipe, interior sleeve pipe in be equipped with the cable core, and be fixed with the strengthening rib that the several was arranged along circumference equidistance between interior sleeve pipe and the cable core.

2. The corrosion-resistant cable according to claim 1, wherein: the anti-corrosion layer is made of a fluororubber material.

3. The corrosion-resistant cable according to claim 1, wherein: the anti-pressure layer is a three-dimensional net structure or a honeycomb structure made of metal materials.

4. The corrosion-resistant cable according to claim 1, wherein: the cross-section of buffer layer be flower form structure, and seted up the several through-hole in the buffer layer, the buffer layer make by silica gel material or rubber materials, and it has fire-retardant fiber to fill between buffer layer and the fire-retardant layer.

5. The corrosion-resistant cable according to claim 1, wherein: the outer sleeve and the inner sleeve are integrally arranged, and both the outer sleeve and the inner sleeve are made of polytetrafluoroethylene materials.

6. The corrosion-resistant cable according to claim 1, wherein: tensile inner cores are arranged among the inner sleeves.

7. The corrosion-resistant cable according to claim 1, wherein: and cooling heat dissipation filling sand is filled between the inner sleeve and the cable core.

8. The corrosion-resistant cable according to claim 1, wherein: the cable core include the conductor, fixed cladding at the conductor outside separate the oxygen layer, fixed cladding at the insulating layer that separates the oxygen layer outside and fixed cladding at the shielding layer of insulating layer.

9. The corrosion-resistant cable according to claim 8, wherein: the oxygen isolating layer is made of ceramic silicon rubber material.

10. The corrosion-resistant cable according to claim 8, wherein: the shielding layer is a metal net.