Dry-type waterproof tensile anti-interference shielding environment-friendly computer cable

Abstract

The utility model relates to a dry-type waterproof tensile anti-interference shielding environment-friendly computer cable. The cable comprises a plurality of insulating wire cores, each insulating wire core comprises a copper conductor, an insulating layer and a metal shielding inner layer, the insulating layer is extruded outside the copper conductor, the metal shielding inner layer is lapped outside the insulating layer, a metal shielding outer layer is lapped outside the plurality of insulating wire cores to form a cable core, a waterproof layer is arranged outside the cable core, and the waterproof layer is arranged outside the cable core. The waterproof layer is wrapped by a steel tape armoring layer, and the steel tape armoring layer is wrapped by a low-smoke halogen-free thermoplastic outer sheath in an extruded manner. The cable is waterproof, moistureproof, wear-resistant, bending-resistant, environment-friendly and good in anti-interference performance, and can be used in moist occasions with high anti-interference requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to a computer cable, especially to a dry water-resisting tensile anti-interference shielding environment-friendly computer cable. BACKGROUND

[0002] The computer cable belongs to the cable for electrical equipment, and most of the faults of the cable are caused by poor sealing and moisture intrusion, resulting in insulation degradation. SUMMARY

[0003] The utility model discloses a dry water-resisting tensile anti-interference shielding environment-friendly computer cable which is waterproof, moistureproof, wear-resistant, bend-resistant, environment-friendly and has good anti-interference performance to solve the problems in the prior art.

[0004] The utility model discloses a dry water-resisting tensile anti-interference shielding environment-friendly computer cable, the cable includes a plurality of insulated wire cores, the insulated wire core includes a copper conductor, an insulation layer and a metal shielding inner layer, the insulation layer is extruded on the copper conductor, the metal shielding inner layer is wrapped on the insulation layer, a plurality of insulated wire cores are wrapped with a metal shielding outer layer to form a cable core, a water-resisting layer is arranged outside the cable core, a steel belt armoring layer is wrapped outside the water-resisting layer, and a low-smoke halogen-free thermoplastic outer sheath is extruded outside the steel belt armoring layer.

[0005] Preferably, the insulation layer is a polyethylene insulation layer.

[0006] Preferably, a polyethylene filling layer is arranged between the plurality of insulated wire cores.

[0007] Preferably, the water-resisting layer is a water-resisting yarn water-resisting layer.

[0008] The utility model has the advantages of:

[0009] (1) high-quality water-resisting yarn is adopted, stable performance can be kept in the friction, wear and corrosive environment, and water can be effectively prevented from penetrating into the cable core;

[0010] (2) the metal shielding layer is arranged outside the single insulated wire core and the cable core, and the cable has high anti-interference performance;

[0011] (3) the steel belt armoring layer is arranged outside the water-resisting layer, so that the cable core has high tensile performance, and the cable is not easy to stretch and break during the moving process;

[0012] (4) the filling layer adopts polyethylene filler, and the outer sheath adopts low-smoke halogen-free polyolefin, so that the cable is more environment-friendly. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1It is the structural schematic diagram of the utility model.

[0014] In the figure, 1 is a copper conductor, 2 is an insulation layer, 3 is a metal shielding inner layer, 4 is a filling layer, 5 is a metal shielding outer layer, 6 is a water-blocking layer, 7 is a steel belt armoring layer, and 8 is an outer sheath. DETAILED DESCRIPTION

[0015] The dry water-blocking tensile anti-interference environmentally-friendly computer cable comprises a plurality of insulated cores, wherein the insulated core comprises a copper conductor 1, an insulation layer 2 and a metal shielding inner layer 3, the insulation layer 2 is extruded on the copper conductor 1, the metal shielding inner layer 3 is wrapped on the insulation layer 2, a plurality of insulated cores are wrapped with a metal shielding outer layer 5 to form a cable core, a water-blocking layer 6 is arranged outside the cable core, the water-blocking layer 6 is wrapped with a steel belt armoring layer 7, and the steel belt armoring layer 7 is extruded with a low-smoke halogen-free thermoplastic outer sheath 8.

[0016] The insulation layer 2 is a polyethylene insulation layer.

[0017] The polyethylene filling layer 4 is arranged between the plurality of insulated cores.

[0018] The water-blocking layer 6 is a water-blocking yarn water-blocking layer.

[0019] The utility model adopts high-quality water-blocking yarn, can keep stable performance in friction, wear and corrosive environment, and can effectively prevent water from penetrating into the cable core.

[0020] The utility model arranges the metal shielding layer outside the single insulated core and the cable core, and has high anti-interference performance.

[0021] The utility model arranges the steel belt armoring layer 7 outside the water-blocking layer 6, so that the cable core has high tensile performance, and the cable is not easy to stretch and break in the process of moving and carrying.

[0022] The utility model adopts the polyethylene filling material for the filling layer 4, and adopts the low-smoke halogen-free polyolefin for the outer sheath 8, and is more environmentally-friendly.

[0023] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, a specific orientation and operation, so it cannot be understood as a limitation on the utility model.

[0024] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for ordinary skill in the art to the person, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0025] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A dry-type, water-blocking, tensile-resistant, interference-resistant, shielded, and environmentally friendly computer cable, characterized in that: The cable comprises a plurality of insulated cores, the insulated core comprises a copper conductor (1), an insulation layer (2) and a metal shielding inner layer (3), the insulation layer (2) is extruded on the copper conductor (1), the metal shielding inner layer (3) is wrapped on the insulation layer (2), the plurality of insulated cores are wrapped with a metal shielding outer layer (5) to form a cable core, a water-blocking layer (6) is arranged outside the cable core, the water-blocking layer (6) is wrapped with a steel belt armoring layer (7), and the steel belt armoring layer (7) is extruded with a low-smoke halogen-free thermoplastic outer sheath (8).

2. A dry water-blocking tensile anti-interference shielding environment-friendly computer cable according to claim 1, characterized in that: The insulation layer (2) is a polyethylene insulation layer.

3. The dry water-blocking tensile anti-interference shielding environment-friendly computer cable of claim 1, wherein: A polyethylene filling layer (4) is arranged between the plurality of insulated cores.

4. The dry water-blocking tensile anti-interference shielding environment-friendly computer cable of claim 1, wherein: The water-blocking layer (6) is a water-blocking yarn water-blocking layer.

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