Voltage-resistant silicone rubber cable

Abstract

The utility model belongs to the field of cables, particularly relates to a pressure-resistant silicone rubber cable, and provides the following scheme aiming at the problems that the external part of the conventional silicone rubber cable is generally circular, the pressure-resistant effect is limited when the conventional silicone rubber cable is subjected to pressure, and internal wires are easy to damage, the pressure-resistant silicone rubber cable comprises three cable wires, and a protective layer is wrapped among the three cable wires. The cable wires are uniformly distributed in the protective layer, three through holes are arranged between two ends of the protective layer, a pressure-resistant layer is arranged in each through hole, the pressure-resistant layers and the cable wires are arranged at intervals, three bulges are arranged on the outer wall of the circumference of the protective layer, the bulges are arc-shaped, and the bulges and the protective layer are integrally formed. In the use process of the cable, one protrusion can be kept upward, so that the anti-pressure capability of the cable is improved, the protection effect on the internal cable is improved, the tensile property of the cable can be enhanced by using the filling rope, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a pressure-resistant silicone rubber cable. Background Art

[0002] Silicone rubber cable refers to a rubber cable with excellent electrical conductivity, high temperature resistance, aging resistance, acid and alkali resistance, oil corrosion resistance, etc. It is widely used in high temperature and corrosive environments such as electricity, petroleum, chemical industry, and machinery. It is made of silicone material and has a suitable temperature range of -60°-200°C. The existing silicone rubber cable is usually circular on the outside. When subjected to pressure, the pressure resistance is limited and it is easy to cause damage to the internal wires. For this reason, a pressure-resistant silicone rubber cable is proposed. Utility Model Content

[0003] The utility model aims to solve the problem that the existing silicone rubber cable is usually circular in the prior art, has limited pressure resistance and easily causes damage to the internal wires when subjected to pressure, and proposes a pressure-resistant silicone rubber cable.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A pressure-resistant silicone rubber cable comprises three cables, a protective layer is wrapped between the three cables, the cables are evenly distributed in the protective layer, three through-holes are provided between the two ends of the protective layer, pressure-resistant layers are provided in the through-holes, the pressure-resistant layers and the cables are spaced apart, three protrusions are provided on the circumferential outer wall of the protective layer, the protrusions are arc-shaped and are integrally formed with the protective layer, and the three protrusions and the pressure-resistant layer are provided on the same vertical plane.

[0006] As a further solution of the utility model, the cable includes a conductor, the circumference of the conductor is wrapped with a tape, the circumference of the tape is provided with an insulating layer, and the circumference of the insulating layer is provided with a shielding layer.

[0007] As a further solution of the utility model, a through hole is provided at the center point of the cable, and a filling rope is provided in the through hole.

[0008] As a further solution of the present invention, the protective layer, the protrusions and the pressure-resistant layer are all made of silicone rubber.

[0009] As a further solution of the utility model, at least three buffer holes are provided in the pressure-resistant layer, and the buffer holes are circular, triangular or quadrilateral.

[0010] As a further solution of the present invention, the insulating layer is silicone rubber.

[0011] As a further solution of the present invention, the shielding layer is a copper braided mesh.

[0012] As a further solution of the utility model, the filling rope is a nylon rope or a polyester rope.

[0013] In the present application, when the cable is placed, three protrusions are provided on the circumference of the protective layer, and the cables are respectively located between the protrusions, so that when the cable is placed, one of the protrusions is kept upward, and then when it is impacted or crushed, it can be subjected to force through the internal pressure-resistant layer, thereby improving the pressure resistance of the cable and increasing the protection effect of the internal cable. The filling rope in the protective layer can enhance the tensile performance of the cable and increase its service life, and the buffer holes on the pressure-resistant layer are used to increase the buffering effect of the pressure-resistant layer.

[0014] Beneficial effects:

[0015] In the utility model, the pressure-resistant silicone rubber cable is provided with protrusions on the protective layer for use with the cable, so that during the use of the cable, one of the protrusions can be kept upward, thereby improving the pressure resistance of the cable and increasing the protection effect of the internal cable;

[0016] In the utility model, the pressure-resistant silicone rubber cable is provided with a filling rope installed in the middle of the cable, so that the filling rope can enhance the tensile strength of the cable and prolong the service life;

[0017] In the utility model, during the use of the cable, one of the protrusions can be kept upward, thereby improving the compression resistance of the cable and increasing the protection effect on the internal cables. At the same time, the filling rope can be used to enhance the tensile strength of the cable and increase its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a pressure-resistant silicone rubber cable proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of a pressure-resistant silicone rubber cable proposed by the utility model;

[0020] Figure 3 The utility model is a schematic cross-sectional structural diagram of a pressure-resistant silicone rubber cable.

[0021] In the figure: 1. cable; 2. protective layer; 3. pressure-resistant layer; 4. protrusion; 5. buffer hole; 6. filling rope; 7. conductor; 8. wrapping tape; 9. insulation layer; 10. shielding layer. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Example 1

[0024] Reference Figure 1-Figure 3 A pressure-resistant silicone rubber cable comprises: three cables 1, a protective layer 2 is wrapped between the three cables 1, the cables 1 are evenly distributed in the protective layer 2, three through-holes are arranged between the two ends of the protective layer 2, and a pressure-resistant layer 3 is arranged in the through-holes, and the pressure-resistant layer 3 is arranged at intervals between the cables 1. Three protrusions 4 are arranged on the circumferential outer wall of the protective layer 2, and the protrusions 4 are arc-shaped and integrally formed with the protective layer 2. The three protrusions 4 and the pressure-resistant layer 3 are arranged on the same vertical plane. The cooperation of the protrusions 4 enables the cable to keep one of the protrusions 4 upward when it is placed, so that when it is impacted or crushed, it can be stressed through the pressure-resistant layer 3 inside it, thereby improving the pressure resistance of the cable and increasing the protection effect of the internal cables 1.

[0025] In the utility model, the cable 1 includes a conductor 7, the circumference of the conductor 7 is wrapped with a tape 8, the circumference of the tape 8 is provided with an insulating layer 9, the circumference of the insulating layer 9 is provided with a shielding layer 10, the insulating layer 9 is silicone rubber, which can play an insulating and buffering effect, and the shielding layer 10 can shield the generated electromagnetic field in the cable, thereby protecting the surrounding components from the influence of electromagnetic interference.

[0026] Example 2

[0027] refer to Figure 1-Figure 3 , based on Example 1, a pressure-resistant silicone rubber cable is improved,

[0028] In the utility model, a through hole is arranged at the center point of the cable 1, and a filling rope 6 is arranged in the through hole. The filling rope 6 can enhance the tensile performance of the cable and increase the service life.

[0029] It should be noted that the protective layer 2 , the protrusions 4 and the pressure-resistant layer 3 are all made of silicone rubber.

[0030] In particular, at least three buffer holes 5 are provided in the pressure-resistant layer 3 . The buffer holes 5 are circular, triangular or quadrilateral. The buffer holes 5 on the pressure-resistant layer 3 are used to increase the buffering effect of the pressure-resistant layer 3 .

[0031] In the present invention, the shielding layer 10 is a copper braided mesh.

[0032] In particular, the filling rope 6 is a nylon rope or a polyester rope.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A pressure-resistant silicone rubber cable, characterized in that: The invention comprises three cables (1), wherein a protective layer (2) is wrapped between the three cables (1), the cables (1) are evenly distributed in the protective layer (2), three through-holes are provided between the two ends of the protective layer (2), and a pressure-resistant layer (3) is provided in each of the through-holes, the pressure-resistant layer (3) and the cables (1) are arranged at intervals, and three protrusions (4) are provided on the circumferential outer wall of the protective layer (2), the protrusions (4) are arc-shaped and are integrally formed with the protective layer (2), and the three protrusions (4) and the pressure-resistant layer (3) are arranged on the same vertical plane.

2. A pressure-resistant silicone rubber cable according to claim 1, characterized in that: The cable (1) comprises a conductor (7), the circumference of the conductor (7) is wrapped with a wrapping tape (8), the circumference of the wrapping tape (8) is provided with an insulating layer (9), and the circumference of the insulating layer (9) is provided with a shielding layer (10).

3. A pressure-resistant silicone rubber cable according to claim 1, characterized in that: A through hole is provided at the center point of the cable (1), and a filling rope (6) is provided in the through hole.

4. A pressure-resistant silicone rubber cable according to claim 1, characterized in that: The protective layer (2), the protrusions (4) and the pressure-resistant layer (3) are all made of silicone rubber.

5. The pressure-resistant silicone rubber cable according to claim 1, characterized in that: At least three buffer holes (5) are provided in the pressure-resistant layer (3), and the buffer holes (5) are circular, triangular or quadrilateral.

6. A pressure-resistant silicone rubber cable according to claim 2, characterized in that: The insulating layer (9) is silicone rubber.

7. A pressure-resistant silicone rubber cable according to claim 2, characterized in that: The shielding layer (10) is a copper braided mesh.

8. The pressure-resistant silicone rubber cable according to claim 3, characterized in that: The filling rope (6) is a nylon rope or a polyester rope.

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