Pressure-resistant cable

Abstract

The utility model provides a voltage-withstanding cable, which relates to the technical field of cables and comprises a plurality of conductors, a plurality of insulating layers are tightly attached to the outer walls of the conductors, a reinforcing layer is arranged at the center of the insulating layers, the outer wall of the reinforcing layer is respectively tightly attached to the outer walls of the insulating layers, and a protection mechanism is arranged on the outer walls of the insulating layers. And a pressure-resistant mechanism is arranged on the outer wall of the protection mechanism. According to the utility model, through the arrangement of the voltage-withstanding mechanism and the arrangement of the isolation layer, the isolation layer separates the tensile fiber layer from the armor layer, the inside of the cable is prevented from being damaged by the armor layer, through the arrangement of the tensile fiber layer, the cable can be prevented from being damaged when being pulled, and through the arrangement of the voltage-withstanding layer and the outer sheath, the cable is prevented from being damaged. And the cable can be prevented from being bitten by rats and being damaged or chemically corroded, so that the pressure-resistant performance of the cable is improved.

Description

Technical Field

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

[0002] A cable is a wire that transmits electricity or information from one place to another, made of one or more mutually insulated conductors and an outer insulating protective layer. The use of cables can be seen everywhere in real life, such as the transmission of electricity and data between heavy machinery, and the interconnection between laptops and mobile phones.

[0003] However, in the prior art, the existing cables have poor pressure resistance. If the cables are squeezed by external force, the compressed cables are easily deformed or damaged, which in turn causes damage to the internal materials of the cables, further causing economic or data losses. To this end, we provide a pressure-resistant cable to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art. The existing cables have poor pressure resistance. If the cables are squeezed by external force, the compressed cables are easily deformed or damaged, which in turn causes damage to the internal materials of the cables, further causing economic or data losses. To this end, we provide a pressure-resistant cable to solve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure-resistant cable, comprising multiple conductors, the outer walls of the conductors are tightly attached to multiple insulating layers, and a reinforcement layer is arranged at the center position of the multiple insulating layers, the outer walls of the reinforcement layers are respectively tightly attached to the outer walls of the multiple insulating layers, and the outer walls of the insulating layers are provided with a protective mechanism, and the outer wall of the protective mechanism is provided with a pressure-resistant mechanism.

[0006] As a preferred embodiment, the pressure-resistant structure includes an isolation layer, a tensile fiber layer, a pressure-resistant layer and an outer sheath, the outer wall of the isolation layer is tightly attached to the inner wall of the tensile fiber layer, the outer wall of the tensile fiber layer is tightly attached to the inner wall of the pressure-resistant layer, and the outer wall of the pressure-resistant layer is tightly attached to the inner wall of the outer sheath.

[0007] As a preferred embodiment, the tensile fiber layer is located on opposite sides of the isolation layer and the pressure-resistant layer, and the pressure-resistant layer is located on opposite sides of the tensile fiber layer and the outer sheath.

[0008] As a preferred implementation, the isolation layer is made of polyvinyl chloride material, the tensile fiber layer is made of fiber material, the pressure-resistant layer is made of metal soft film material, and the outer sheath is made of polyvinyl chloride material.

[0009] As a preferred implementation, the protection mechanism comprises a filling layer, an inner sheath and an armor layer, the outer wall of the filling layer is in close contact with the inner wall of the inner sheath, and the outer wall of the inner sheath is in close contact with the inner wall of the armor layer.

[0010] As a preferred embodiment, the inner sheath is located on the opposite side of the filling layer and the armor layer, and the armor layer is located on the opposite side of the inner sheath and the isolation layer.

[0011] As a preferred implementation, the filling layer is made of cotton yarn material, the inner sheath is made of polyvinyl chloride material, and the armor layer is made of hot-dip galvanized steel wire material.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model has a pressure-resistant mechanism and an isolation layer, so that the isolation layer separates the tensile fiber layer and the armor layer to prevent the armor layer from damaging the inside of the cable. The tensile fiber layer can prevent the cable from being damaged when it is pulled. The pressure-resistant layer and outer sheath can prevent mice from gnawing and the cable from being damaged or chemically corroded, thereby improving the pressure-resistant performance of the cable.

[0014] 2. The utility model provides a protective mechanism, a filling layer, an inner sheath and an armor layer, so that the filling layer can maintain the roundness of the cable and ensure that the cable is not misaligned, and the inner sheath can prevent the inner sheath from being corroded. In addition, the armor layer made of hot-dip galvanized steel wire can prevent the product from being damaged during transportation and installation, thereby protecting the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of the overall structure of a pressure-resistant cable.

[0016] Figure 2 The utility model provides a schematic diagram of the structure of a pressure-resistant mechanism of a pressure-resistant cable.

[0017] Figure 3 The utility model provides a schematic diagram of the structure of a protective mechanism for a pressure-resistant cable.

[0018] Figure 4 A pressure-resistant cable provided by the utility model Figure 3 A in the middle is an enlarged schematic diagram of the three-dimensional structure.

[0019] Legend:

[0020] 1. Conductor; 2. Insulation layer; 3. Reinforcement layer; 4. Pressure-resistant structure; 401. Isolation layer; 402. Tensile fiber layer; 403. Pressure-resistant layer; 404. Outer sheath; 5. Protection structure; 501. Filling layer; 502. Inner sheath; 503. Armor layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4 As shown, the utility model provides a technical solution: a pressure-resistant cable, comprising a plurality of conductors 1, the outer walls of the conductors 1 are tightly attached to a plurality of insulating layers 2, and a reinforcing layer 3 is arranged at the center position of the plurality of insulating layers 2, the outer walls of the reinforcing layer 3 are respectively tightly attached to the outer walls of the plurality of insulating layers 2, and the outer walls of the insulating layers 2 are provided with a protective mechanism 5, and the outer wall of the protective mechanism 5 is provided with a pressure-resistant mechanism 4.

[0023] First, the reinforcing layer 3 is installed in the middle position of the multiple insulating layers 2 to avoid misalignment of the insulating layers 2. Secondly, through the provision of the protective mechanism 5, the pressure-resistant mechanism 4 can maintain the roundness of the cable and ensure that the cable is not misaligned, and the protective mechanism 5 can prevent the inner sheath 502 from being corroded. In addition, the protective mechanism 5 can prevent the product from being damaged during transportation and installation, thereby protecting the cable. Finally, through the provision of the pressure-resistant mechanism 4, the pressure-resistant mechanism 4 can avoid being damaged when the cable is pulled, and the pressure-resistant mechanism 4 can prevent mice from gnawing and protect the cable from damage or chemical corrosion, thereby improving the pressure-resistant performance of the cable.

[0024] like Figure 1-2 As shown, the pressure-resistant mechanism 4 includes an isolation layer 401, a tensile fiber layer 402, a pressure-resistant layer 403 and an outer sheath 404, the outer wall of the isolation layer 401 is tightly attached to the inner wall of the tensile fiber layer 402, and the outer wall of the tensile fiber layer 402 is tightly attached to the inner wall of the pressure-resistant layer 403, the outer wall of the pressure-resistant layer 403 is tightly attached to the inner wall of the outer sheath 404, the tensile fiber layer 402 is located on opposite sides of the isolation layer 401 and the pressure-resistant layer 403, the pressure-resistant layer 403 is located on opposite sides of the tensile fiber layer 402 and the outer sheath 404, the isolation layer 401 is made of polyvinyl chloride material, the tensile fiber layer 402 is made of fiber material, the pressure-resistant layer 403 is made of metal soft film material, and the outer sheath 404 is made of polyvinyl chloride material.

[0025] By setting the isolation layer 401, the isolation layer 401 can separate the tensile fiber layer 402 and the armor layer 503, so as to prevent the armor layer 503 from damaging the inside of the cable. By setting the tensile fiber layer 402, the cable can be prevented from being damaged when being pulled. By setting the pressure-resistant layer 403 and the outer sheath 404, mice can be prevented from gnawing and the cable can be protected from damage or chemical corrosion, thereby improving the pressure resistance performance of the cable.

[0026] like Figure 1 and Figure 3 As shown, the protection mechanism 5 includes a filling layer 501, an inner sheath 502 and an armor layer 503. The outer wall of the filling layer 501 is tightly attached to the inner wall of the inner sheath 502, and the outer wall of the inner sheath 502 is tightly attached to the inner wall of the armor layer 503. The inner sheath 502 is located on opposite sides of the filling layer 501 and the armor layer 503, and the armor layer 503 is located on opposite sides of the inner sheath 502 and the isolation layer 401. The filling layer 501 is made of cotton yarn material, the inner sheath 502 is made of polyvinyl chloride material, and the armor layer 503 is made of hot-dip galvanized steel wire material.

[0027] By setting the filling layer 501, the inner sheath 502 and the armor layer 503, the filling layer 501 can maintain the roundness of the cable and ensure that the cable is not misaligned, and the inner sheath 502 can prevent the inner sheath 502 from being corroded. In addition, the armor layer 503 made of hot-dip galvanized steel wire can prevent the product from being damaged during transportation and installation, thereby protecting the cable.

[0028] Working principle: First, the reinforcement layer 3 is installed in the middle position of multiple insulating layers 2 to avoid dislocation of the insulating layer 2. Secondly, through the setting of the filling layer 501, the inner sheath 502 and the armor layer 503, the filling layer 501 can maintain the roundness of the cable and ensure that the cable is not dislocated, and the inner sheath 502 can prevent the inner sheath 502 from being corroded. In addition, the armor layer 503 made of hot-dip galvanized steel wire can avoid damage during product transportation and installation, thereby protecting the cable. Finally, through the setting of the isolation layer 401, the isolation layer 401 separates the tensile fiber layer 402 and the armor layer 503 to avoid the armor layer 503 damaging the inside of the cable. The setting of the tensile fiber layer 402 can prevent the cable from being damaged when being pulled. The setting of the pressure-resistant layer 403 and the outer sheath 404 can prevent mice from gnawing and prevent the cable from being damaged or chemically corroded, thereby improving the pressure resistance of the cable.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A voltage-resistant cable, comprising a plurality of conductors (1), characterized in that: The outer wall of the conductor (1) is in close contact with a plurality of insulating layers (2), and a reinforcing layer (3) is provided at the center of the plurality of insulating layers (2), the outer walls of the reinforcing layer (3) are respectively in close contact with the outer walls of the plurality of insulating layers (2), and the outer walls of the insulating layers (2) are provided with a protective mechanism (5), and the outer wall of the protective mechanism (5) is provided with a pressure-resistant mechanism (4).

2. A voltage-resistant cable according to claim 1, characterized in that: The pressure-resistant structure (4) comprises an isolation layer (401), a tensile fiber layer (402), a pressure-resistant layer (403) and an outer sheath (404); the outer wall of the isolation layer (401) is in close contact with the inner wall of the tensile fiber layer (402); the outer wall of the tensile fiber layer (402) is in close contact with the inner wall of the pressure-resistant layer (403); and the outer wall of the pressure-resistant layer (403) is in close contact with the inner wall of the outer sheath (404).

3. A voltage-resistant cable according to claim 2, characterized in that: The tensile fiber layer (402) is located on the opposite side of the isolation layer (401) and the pressure-resistant layer (403), and the pressure-resistant layer (403) is located on the opposite side of the tensile fiber layer (402) and the outer sheath (404).

4. A voltage-resistant cable according to claim 3, characterized in that: The isolation layer (401) is made of polyvinyl chloride material, the tensile fiber layer (402) is made of fiber material, the pressure-resistant layer (403) is made of metal soft film material, and the outer sheath (404) is made of polyvinyl chloride material.

5. A voltage-resistant cable according to claim 1, characterized in that: The protection mechanism (5) comprises a filling layer (501), an inner sheath (502) and an armor layer (503), wherein the outer wall of the filling layer (501) is in close contact with the inner wall of the inner sheath (502), and the outer wall of the inner sheath (502) is in close contact with the inner wall of the armor layer (503).

6. A voltage-resistant cable according to claim 5, characterized in that: The inner sheath (502) is located on the opposite side of the filling layer (501) and the armor layer (503), and the armor layer (503) is located on the opposite side of the inner sheath (502) and the isolation layer (401).

7. A voltage-resistant cable according to claim 6, characterized in that: The filling layer (501) is made of cotton yarn material, the inner sheath (502) is made of polyvinyl chloride material, and the armor layer (503) is made of hot-dip galvanized steel wire material.

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