Silica gel insulation cable

Abstract

The utility model relates to the technical field of cables, in particular to a silica gel insulated cable, which comprises an outer sheath assembly and a plastic strip, the outer sheath assembly comprises an outer sheath body and a plurality of bulges, the middle part of each bulge is provided with a cavity, the inner wall of the outer sheath body is sequentially provided with an armor layer, an inner lining layer, an outer shielding layer and a filling layer, and the outer shielding layer and the filling layer are arranged on the inner wall of the outer sheath body. A plurality of conductors are arranged in the middle of the filling layer, inner shielding layers are arranged on the outer sides of the conductors, and plastic strips are arranged in the protruding cavities. According to the utility model, the plurality of bulges with the cavities are arranged on the outer side of the outer sheath body of the outer sheath assembly, and the bulges with the cavities can play a certain role in protecting the outer sheath body, so that when a scratch occurs, the bulges are preferentially used for protection, the outer sheath body is prevented from being directly damaged, and the service life is prolonged; and meanwhile, the plastic strip made of the insulating nickel chrome wire material is arranged in the convex cavity, so that the silica gel insulating cable can be shaped, and the use requirements can be better met.

Description

Technical Field

[0001] This utility model relates to the field of cable technology, and in particular to a silicone insulated cable. Background Technology

[0002] Silicone insulated cables are a type of wire and cable that uses silicone rubber as the insulation material. However, current silicone insulated cables have the following disadvantages: firstly, they are not easy to bend and shape; secondly, silicone cables are not wear-resistant and are easily scratched, resulting in a short service life. In view of this, it is necessary to improve the current cables to solve the above problems.

[0003] The information disclosed in this background section is only for understanding the background technology of the inventive concept, and therefore may include information that does not constitute prior art. Utility Model Content

[0004] The purpose of this invention is to provide a silicone insulated cable to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A silicone insulated cable includes an outer sheath assembly and a plastic strip. The outer sheath assembly includes an outer sheath body and a plurality of protrusions, wherein the protrusions are symmetrically arranged on the outer wall of the outer sheath body with the center of the outer sheath body as the center, and a cavity is provided in the middle of the protrusions.

[0007] The inner wall of the outer sheath body is provided with an armor layer, the inner wall of the armor layer is provided with an inner lining layer, the inner wall of the inner lining layer is provided with an outer shielding layer, the middle of the outer shielding layer is provided with a filling layer, the middle of the filling layer is provided with a number of conductors, and the outer side of the conductors is provided with an inner shielding layer.

[0008] A malleable strip is provided inside the protruding cavity;

[0009] Furthermore, in a preferred configuration, the outer sheath body and the protrusion of the outer sheath assembly are integrally molded, and the outer sheath assembly is made of silicone rubber.

[0010] Furthermore, in a preferred configuration, the number of the plastic strips is at least one, the material of the plastic strips is insulating nickel-chromium wire, and the outer side of the plastic strips is coated with a Formvar insulating coating.

[0011] Furthermore, in a preferred configuration, the armor layer is located between the inner wall of the sheath body and the inner lining layer, wherein the material of the inner lining layer is either polyvinyl chloride or polyethylene.

[0012] Furthermore, in a preferred configuration, the filling layer is made of any one of polypropylene tear film rope, plastic tubing, or paper twist.

[0013] The beneficial effects of this utility model are:

[0014] In this invention, several protrusions with cavities are firstly provided on the outer side of the outer sheath body of the outer sheath assembly. The protrusions with cavities can provide a certain degree of protection for the outer sheath body. When scratches occur, the protrusions will provide priority protection, avoiding direct damage to the outer sheath body and improving service life. At the same time, a malleable strip of insulating nickel-chromium wire is set in the cavity of the protrusions, which can play a shaping function for the silicone insulated cable, better meeting the usage requirements. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a silicone insulated cable proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a silicone insulated cable proposed in this utility model.

[0017] In the figure: 1 Outer sheath assembly, 11 Outer sheath body, 12 Protrusion, 13 Cavity, 2 Armor layer, 3 Inner liner, 41 Outer shielding layer, 42 Inner shielding layer, 5 Conductor, 6 Filler layer, 7 Molded strip. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this utility model, it should 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", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying 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 this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] Reference Figure 1-2 A silicone insulated cable includes an outer sheath assembly 1 and a plastic strip 7. The outer sheath assembly 1 includes an outer sheath body 11 and a plurality of protrusions 12, wherein the protrusions 12 are symmetrically arranged on the outer wall of the outer sheath body 11 with the center of the outer sheath body 11 as the center, and a cavity 13 is provided in the middle of the protrusions 12.

[0022] In other embodiments, the outer sheath body 11 and the protrusion 12 of the outer sheath assembly 1 are integrally molded structures, and the material of the outer sheath assembly 1 is silicone rubber.

[0023] With this design, by making the outer sheath body 11 and the protrusion 12 of the outer sheath assembly 1 into an integral molding structure, it can be easily mass-produced.

[0024] With this design, by setting the protrusion 12 with cavity 13 outside the outer sheath body 11, the outer sheath body 11 can be protected to a certain extent. When scratches occur, the protrusion 12 will provide protection first, avoiding direct damage to the outer sheath body 11 and improving service life.

[0025] A malleable strip 7 is provided inside the cavity 13 of the protrusion 12;

[0026] In other embodiments, the number of malleable strips 7 is at least one, the malleable strip 7 is made of insulating nickel-chromium wire, and the outer side of the malleable strip 7 is coated with a Formvar insulating coating;

[0027] Through this design, the malleable strip 7 made of insulating nickel-chromium wire has good insulation and malleability. By setting the malleable strip 7 made of insulating nickel-chromium wire in the cavity 13 of the protrusion 12, it can play a shaping function for the silicone insulated cable, which better meets the usage requirements.

[0028] The inner wall of the outer sheath body 11 is provided with an armor layer 2, the inner wall of the armor layer 2 is provided with an inner lining layer 3, the inner wall of the inner lining layer 3 is provided with an outer shielding layer 41, the middle of the outer shielding layer 41 is provided with a filling layer 6, the middle of the filling layer 6 is provided with a plurality of conductors 5, and the outer side of the conductors 5 is provided with an inner shielding layer 42.

[0029] In other embodiments, the armor layer 2 is located between the inner wall of the sheath body 11 and the inner lining layer 3, wherein the inner lining layer 3 is made of either polyvinyl chloride or polyethylene, and the filling layer 6 is made of either polypropylene tear film rope, plastic tubing, or paper twist.

[0030] Through this design, the inner lining layer 3 of polyvinyl chloride or polyethylene has good flame retardant and mechanical properties, and the filling layer 6 of polypropylene tear film rope, plastic tube strip or paper twist has good insulation filling effect.

[0031] In this embodiment, several protrusions with cavities are first set on the outer side of the outer sheath body of the outer sheath assembly. The protrusions with cavities can play a certain protective role for the outer sheath body. When scratches occur, the protrusions will take priority in protection, avoiding direct damage to the outer sheath body and improving service life. At the same time, a malleable strip of insulating nickel-chromium wire is set in the cavity of the protrusions, which can play a shaping function for the silicone insulated cable, better meeting the usage requirements.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A silicone-insulated cable, comprising an outer sheath assembly (1) and a moldable strip (7), characterized in that, The outer sheath assembly (1) includes an outer sheath body (11) and several protrusions (12), wherein the protrusions (12) are symmetrically arranged on the outer wall of the outer sheath body (11) with the center of the outer sheath body (11) as the center, and a cavity (13) is provided in the middle of the protrusions (12). An armor layer (2) is provided on the inner wall of the outer sheath body (11), an inner lining layer (3) is provided on the inner wall of the armor layer (2), an outer shielding layer (41) is provided on the inner wall of the inner lining layer (3), a filling layer (6) is provided in the middle of the outer shielding layer (41), several conductors (5) are provided in the middle of the filling layer (6), and an inner shielding layer (42) is provided on the outer side of the conductors (5). A plastic strip (7) is provided in the cavity (13) of the protrusions (12).

2. The silicone insulated cable according to claim 1, characterized in that, The outer sheath body (11) and the protrusion (12) of the outer sheath assembly (1) are integrally molded structures, and the material of the outer sheath assembly (1) is silicone rubber.

3. The silicone insulated cable according to claim 1, characterized in that, The number of the plastic strip (7) is at least one, the plastic strip (7) is made of insulating nickel-chromium wire, and the outer side of the plastic strip (7) is coated with Formvar insulating coating.

4. The silicone insulated cable according to claim 1, characterized in that, The armor layer (2) is located between the inner wall of the sheath body (11) and the inner lining layer (3), wherein the material of the inner lining layer (3) is either polyvinyl chloride or polyethylene.

5. A silicone insulated cable according to claim 1, characterized in that, The filling layer (6) is made of any one of polypropylene tear film rope, plastic tubing or paper twist.

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