Waterproof cable

Abstract

The utility model relates to the technical field of cables, in particular to a waterproof cable. According to the technical scheme, the cable comprises a filling layer, wires are arranged in the filling layer, a shielding layer is arranged outside the filling layer, a breathable layer is arranged outside the shielding layer, and a protective layer is arranged outside the breathable layer. Through the structural design of the sheath layer, the first waterproof layer, the reinforcing layer, the second waterproof layer and the like, the sheath layer can protect the surface of the cable, prevent the cable from being eroded and damaged by the environment, prolong the service life of the cable, and prevent the surface of the cable from being affected with damp after being damaged through the arrangement of the first waterproof layer and the second waterproof layer. And through the arrangement of the reinforcing layer, the strength of the cable is improved, and the cable is prevented from being bitten and broken by some organisms.

Description

Technical Field

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

[0002] Cable is a device for transmitting electric energy or signals. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables and aluminum alloy cables, etc. They are made of one or more mutually insulated conductors and an outer insulating protective layer. They are wires that transmit electricity or information from one place to another. However, the existing cables have poor waterproof effects and are usually laid underground or erected in the air. They are easily affected by the environment and some organisms, resulting in damage and breakage of the cable surface and moisture in the internal wires, affecting the service life and safety of the cables. Utility Model Content

[0003] The purpose of the utility model is to propose a waterproof cable in view of the problem that the existing cables in the background technology have poor waterproof effect, are usually laid underground or erected in the air, and are easily affected by the environment and some organisms, resulting in damage and breakage of the cable surface, causing the internal wires to become damp, and affecting the service life and safety of the cable.

[0004] The technical solution of the utility model is a waterproof cable, comprising a filling layer, wherein a conductor is arranged inside the filling layer, a shielding layer is arranged outside the filling layer, a breathable layer is arranged outside the shielding layer, and a protective layer is arranged outside the breathable layer.

[0005] Preferably, the protective layer comprises a sheath layer, a first waterproof layer is arranged inside the sheath layer, a reinforcement layer is arranged inside the first waterproof layer, and a second waterproof layer is arranged inside the reinforcement layer.

[0006] Preferably, a mounting sleeve is provided inside the filling layer, and reinforcing ribs are provided inside the mounting sleeve.

[0007] Preferably, the inner wall of the sheath layer and the outer wall of the first waterproof layer are both provided with elastic friction layers.

[0008] Preferably, five reinforcing ribs are provided, and the five reinforcing ribs are spirally woven.

[0009] Preferably, there are five wires, and the five wires are arranged in a ring array with the reinforcing rib as the center.

[0010] Compared with the prior art, the utility model has the following beneficial technical effects:

[0011] This embodiment adopts the structural design of the sheath layer, the first waterproof layer, the strengthening layer, the second waterproof layer, etc. The sheath layer can protect the cable surface to prevent damage by environmental erosion and increase the service life of the cable. The first waterproof layer and the second waterproof layer are provided to prevent the cable surface from being damp after being damaged, thereby improving the waterproof effect of the cable. The strengthening layer is provided to increase the strength of the cable to prevent it from being bitten and broken by some organisms.

[0012] This embodiment adopts structural designs such as a shielding layer, a breathable layer, and reinforcing ribs. The shielding layer is provided to prevent the cable from being interfered by external signals and improve the transmission efficiency. The breathable layer is provided to facilitate heat dissipation of the cable and increase the service life. The elastic friction layer is provided to prevent the cable from being pulled and broken and enhance the tensile resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a waterproof cable structure of the utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the structure of the middle protective layer;

[0015] Figure 3 for Figure 1 A front cross-sectional view of ;

[0016] Figure 4 for Figure 1 Schematic diagram of the structure of the installation sleeve and reinforcement ribs.

[0017] Figure numerals: 1, filling layer; 2, conductor; 3, shielding layer; 4, breathable layer; 5, protective layer; 51, sheath layer; 52, first waterproof layer; 53, reinforcement layer; 54, second waterproof layer; 6, installation sleeve; 7, reinforcement rib; 8, elastic friction layer. DETAILED DESCRIPTION

[0018] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments. Example 1

[0019] like Figure 1-4 As shown, the utility model proposes a waterproof cable, including a filling layer 1, the filling layer 1 is made of rubber material, and the filling layer 1 has good toughness and insulation, the filling layer 1 is provided with a conductor 2 inside, and the conductor 2 is made of copper wire, and has strong signal transmission stability, the filling layer 1 is provided with a shielding layer 3 outside, and the shielding layer 3 is woven from copper wire or aluminum wire, which effectively prevents the cable from being interfered by external signals, making the signal transmission more stable, the shielding layer 3 is provided with a breathable layer 4 outside, and the breathable layer 4 is convenient for the heat dissipation of the cable, and the breathable layer 4 is provided with a protective layer 5 outside.

[0020] like Figure 1-3 As shown, the protective layer 5 includes a sheath layer 51, and the sheath layer 51 is made of polyvinyl chloride material, has good pressure resistance and wear resistance, and improves the service life of the cable. A first waterproof layer 52 is arranged inside the sheath layer 51, and a reinforcement layer 53 is arranged inside the first waterproof layer 52, and the reinforcement layer 53 is made of nylon material and has strong wear resistance to prevent the cable from breaking. A second waterproof layer 54 is arranged inside the reinforcement layer 53, and the first waterproof layer 52 and the second waterproof layer 54 are both made of polyurethane material and have good waterproof effect.

[0021] like Figure 1 , Figure 3 and Figure 4 As shown, a mounting sleeve 6 is provided inside the filling layer 1, and the mounting sleeve 6 is convenient for fixing the reinforcing rib 7. The mounting sleeve 6 is provided inside the reinforcing rib 7, and the reinforcing rib 7 enhances the tensile strength of the cable.

[0022] like Figure 2 and Figure 3 As shown, the inner wall of the sheath layer 51 and the outer wall of the first waterproof layer 52 are both provided with an elastic friction layer 8, and the elastic friction layer 8 prevents the cable from bending and deforming.

[0023] like Figure 1 , Figure 3 and Figure 4 As shown, five reinforcing ribs 7 are provided, and the five reinforcing ribs 7 are spirally woven and have strong tensile strength.

[0024] like Figure 1 and Figure 3 As shown, five conductors 2 are provided, and the five conductors 2 are arranged in a ring array with the reinforcing rib 7 as the center, so as to facilitate signal transmission.

[0025] The working principle of this embodiment is that in the embodiment, when in use, the cable is first laid underground or erected in the air, and the sheath layer 51 is set to increase the pressure resistance and wear resistance of the cable, enhance the strength of the cable, and improve the safety of the cable; the first waterproof layer 52 and the second waterproof layer 54 are set to make the cable have a double-layer waterproof effect; the strengthening layer 53 is set to make the cable have better; the shielding layer 3 is set to effectively shield the influence of external signals on the cable; the breathable layer 4 is set to facilitate the heat dissipation of the cable and increase the service life; the reinforcing ribs 7 are set to prevent the cable from being broken by tension and enhance the tensile resistance; the elastic friction layer 8 is set to make the cable have better resilience to prevent bending and deformation.

[0026] The above specific embodiments are merely preferred embodiments of the present invention. Based on the technical solutions of the present invention and the relevant teachings of the above embodiments, those skilled in the art may make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A waterproof cable, comprising a filling layer (1), characterized in that: A conductive wire (2) is arranged inside the filling layer (1), a shielding layer (3) is arranged outside the filling layer (1), a breathable layer (4) is arranged outside the shielding layer (3), and a protective layer (5) is arranged outside the breathable layer (4).

2. A waterproof cable according to claim 1, characterized in that: The protective layer (5) comprises a sheath layer (51), a first waterproof layer (52) is arranged inside the sheath layer (51), a reinforcement layer (53) is arranged inside the first waterproof layer (52), and a second waterproof layer (54) is arranged inside the reinforcement layer (53).

3. A waterproof cable according to claim 1, characterized in that: A mounting sleeve (6) is provided inside the filling layer (1), and a reinforcing rib (7) is provided inside the mounting sleeve (6).

4. A waterproof cable according to claim 2, characterized in that: The inner wall of the jacket layer (51) and the outer wall of the first waterproof layer (52) are both provided with an elastic friction layer (8).

5. A waterproof cable according to claim 3, characterized in that: Five reinforcing ribs (7) are provided, and the five reinforcing ribs (7) are spirally woven.

6. A waterproof cable according to claim 3, characterized in that: Five conductors (2) are provided, and the five conductors (2) are arranged in a ring array with the reinforcing rib (7) as the center.

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