Wear-resistant power cable

Abstract

The utility model relates to the technical field of power cables, and discloses a wear-resistant power cable, which comprises a wear-resistant pad, a cable body, a tensile buffer layer, an oxygen barrier layer, an elastic layer and a filling layer, the cable body is fixedly arranged in the wear-resistant pad, the tensile buffer layer is arranged in the cable body, and the oxygen barrier layer is arranged in the elastic layer. The beneficial effects of the utility model are that through the arrangement of the tensile buffer layer, the interior of the tensile buffer layer is made of chloroprene rubber, the power cable can be prevented from being affected and worn by the outside, and through the arrangement of the elastic layer, the tensile buffer layer is made of chloroprene rubber, so that the tensile buffer layer can be prevented from being damaged by the outside, and the service life of the power cable can be prolonged. The interior of the elastic layer is made of polyurethane plastic, the elastic layer is prevented from being pressed and broken, the elasticity of the cable is improved, the oxygen barrier layer is arranged, oxidation reaction between oxygen and the interior can be avoided, the interior is prevented from being oxidized to affect use, the service life of the power cable can be prolonged, and people can use the power cable conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cable technology field especially relates to an anti -wear power cable. BACKGROUND

[0002] Power cable is used for transmission and distribution of electric energy cable, power cable is often used in urban underground power network, power station lead -out line, industrial and mining enterprise internal power supply and cross river and sea underwater transmission line, in power line, the proportion of cable is gradually increasing.

[0003] Chinese patent CN218676572U proposes a kind of cable with shielding layer, the cable aims at solving the technical problem that the butt joint end of shielding layer cable is butt joint, the conductor and copper core inside cable are exposed outside, affect the safe use of shielding layer cable.The cable includes PVC sheath, metal woven net and aluminum foil shielding layer, the inner wall of PVC sheath is connected with metal woven net, the inner wall of metal woven net is connected with aluminum foil shielding layer, the inner wall of aluminum foil shielding layer is connected with insulating sleeve.The shielding layer cable is sealed by being respectively sleeved in the butt joint end of metal woven net and aluminum foil shielding layer with first sealing sheath and second sealing sheath, so that the butt joint end of shielding layer cable is sealed, so that the shielding property of copper core and intermediate conductor is guaranteed when shielding layer cable is butt joint, avoids copper core exposure at butt joint, guarantees the safe use of cable, while increases the service life of cable.

[0004] The above scheme increases the overall hardness of the cable, prevents the copper core inside the cable from being disordered when the cable is bent, improves reliability and stability, but the above scheme has poor wear resistance and tensile resistance, which affects the service life of the power cable and reduces the practicality of the power cable. UTILITY MODEL CONTENT

[0005] The utility model aims at solving above -mentioned problem and provides an anti -wear power cable, solve the problem mentioned in background art.

[0006] To solve the above problems, the utility model provides a technical scheme:

[0007] An anti -wear power cable, including anti -wear pad, cable line body, tensile buffer layer, oxygen barrier layer, elastic layer and filling layer, the inside fixed mounting of anti -wear pad has cable line body, the inside of cable line body is provided with tensile buffer layer, the inside of tensile buffer layer is provided with oxygen barrier layer, the inside of oxygen barrier layer is provided with oxygen barrier layer, the inside of oxygen barrier layer is provided with elastic layer, the inside of elastic layer is provided with filling layer.

[0008] As one preferred scheme of the utility model, the inside of the filling layer is provided with a plurality of protection assemblies, the outer end of the anti-abrasion pad is provided with a mounting assembly, and the bottom of the mounting assembly is fixedly installed with a lower clamping plate in a symmetrical manner.

[0009] As one preferred scheme of the utility model, the protection assembly comprises a metal shielding layer, each metal shielding layer is arranged in the inside of the filling layer, an insulating layer is arranged in the inside of each metal shielding layer, and a sealing layer is arranged in the inside of the insulating layer.

[0010] As one preferred scheme of the utility model, the inside of each sealing layer is arranged with a flame-retardant layer, and the inside of each flame-retardant layer is arranged with a cable core.

[0011] As one preferred scheme of the utility model, the mounting assembly comprises a mounting frame, the mounting frame is movably installed below the anti-abrasion pad, a connecting rod is fixedly installed in the inside of the mounting frame, and a spring is fixedly installed on the outer end of the connecting rod in a symmetrical manner.

[0012] As one preferred scheme of the utility model, one end of the two springs is fixedly installed with a sliding block, the two sliding blocks are located on the outer end of the connecting rod, an upper clamping plate is fixedly installed on the top of the sliding block, an antiskid pad is fixedly installed on the inner side of the upper clamping plate, and the bottom of the sliding block is fixedly connected with the lower clamping plate.

[0013] The utility model discloses the beneficial effect is: through setting up the tensile buffer layer, the tensile buffer layer is composed of neoprene inside, can prevent the electric power cable from being affected by the abrasion of outside, through setting up the elastic layer, the elastic layer is composed of polyurethane plastic inside, avoids its pressure fracture, increases the elasticity of cable, through setting up the oxygen barrier layer, can avoid oxygen and inside oxidation reaction, prevent inside from being oxidized and influence use, can prolong the service life of electric power cable, convenient for people to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to be easy to illustrate, the utility model is described in detail by the following specific implementation and drawings.

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the cable inside structure schematic diagram of the utility model;

[0017] Figure 3 It is the mounting assembly structure schematic diagram of the utility model;

[0018] Figure 4 It is the protection assembly structure schematic diagram of the utility model.

[0019] In the figure: 1, the wear pad; 2, the cable body; 3, the tensile buffer layer; 4, the oxygen barrier layer; 5, the elastic layer; 6, the filling layer; 7, the protection assembly; 71, the metal shielding layer; 72, the insulating layer; 73, the sealing layer; 74, the flame-retardant layer; 75, the cable core; 8, the mounting assembly; 81, the mounting frame; 82, the connecting rod; 83, the spring; 84, the sliding block; 85, the upper clamping plate; 86, the non-slip pad; 9, the lower clamping plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Embodiment 1

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: an anti-wear electric power cable, including wear pad 1, cable body 2, tensile buffer layer 3, oxygen barrier layer 4, elastic layer 5 and filling layer 6, wear pad 1 is fixedly installed with cable body 2 inside, the inside of cable body 2 is provided with tensile buffer layer 3, the inside of tensile buffer layer 3 is composed of neoprene, the inside of tensile buffer layer 3 is provided with oxygen barrier layer 4, the inside of oxygen barrier layer 4 is provided with oxygen barrier layer 4, and the inside of oxygen barrier layer 4 is composed of around no-alkali glass fiber rope, the inside of oxygen barrier layer 4 is provided with elastic layer 5, and the inside of elastic layer 5 is composed of polyurethane material, the inside of elastic layer 5 is provided with filling layer 6, the inside of filling layer 6 is provided with multiple protection assemblies 7, the outer end of wear pad 1 is provided with mounting assembly 8, and lower clamping plate 9 is fixedly installed on the bottom of mounting assembly 8.

[0022] By setting wear pad 1, increase the wear effect of the surface of cable body 2, by setting tensile buffer layer 3, increase the service life of cable body 2, by setting oxygen barrier layer 4, can prevent cable body 2 inside from being corroded, by setting elastic layer 5, increase the elastic effect of cable body 2. Embodiment 2

[0023] Protection assembly 7 includes metal shielding layer 71, and each metal shielding layer 71 is arranged in the inside of filling layer 6, and metal shielding layer 71 is formed by metal woven mesh staggered weaving, and the inside of each metal shielding layer 71 is provided with insulating layer 72, and insulating layer 72 is composed of Teflon material, and the inside of insulating layer 72 is provided with sealing layer 73, and the inside of each sealing layer 73 is provided with flame-retardant layer 74, and flame-retardant layer 74 is composed of flame-retardant fiber and fire-retardant glue, and the inside of each flame-retardant layer 74 is provided with cable core 75.

[0024] Through setting the metal shielding layer 71, the shielding effect of the cable body 2 can be increased, through setting the insulating layer 72, the cable body 2 can be prevented from being charged, through setting the sealing layer 73, the sealing effect of the cable body 2 is increased, through setting the flame-retardant layer 74, the cable body 2 is safer to use. Embodiment 3

[0025] The mounting assembly 8 comprises a mounting frame 81 movably mounted below the wear-resistant pad 1, connecting rods 82 are fixedly installed in the mounting frame 81, springs 83 are symmetrically fixedly installed at the outer ends of the connecting rods 82, sliding blocks 84 are fixedly installed at one end of the two springs 83, and the two sliding blocks 84 are located at the outer ends of the connecting rods 82, upper clamping plates 85 are fixedly installed at the top of the sliding blocks 84, non-slip pads 86 are fixedly installed on the inner side of the upper clamping plates 85, and the bottom of the sliding block 84 is fixedly connected with the lower clamping plate 9.

[0026] The worker places the mounting frame 81 at the working site, manually pulls the upper clamping plate 85, separates the two upper clamping plates 85, places the cable body 2 between the two upper clamping plates 85, releases the pulling hand, the sliding block 84 rebounds by the elasticity of the spring 83, and the sliding block 84 drives the upper clamping plate 85 and the lower clamping plate 9 to adjust, so that the cable body 2 is clamped and fixed.

[0027] In summary, the working principle of the technical scheme is that: the wear-resistant pad 1 is arranged to increase the wear-resistant effect of the surface of the cable body 2, the tensile buffer layer 3 is arranged to increase the service life of the cable body 2, the oxygen barrier layer 4 is arranged to prevent the inside of the cable body 2 from being corroded, the elastic layer 5 is arranged to increase the elasticity of the cable body 2, the metal shielding layer 71 is arranged to increase the shielding effect of the cable body 2, the insulating layer 72 is arranged to prevent the cable body 2 from being charged, the sealing layer 73 is arranged to increase the sealing effect of the cable body 2, the flame-retardant layer 74 is arranged to make the cable body 2 safer to use, the worker places the mounting frame 81 at the working site, manually pulls the upper clamping plate 85, separates the two upper clamping plates 85, places the cable body 2 between the two upper clamping plates 85, releases the pulling hand, the sliding block 84 rebounds by the elasticity of the spring 83, and the sliding block 84 drives the upper clamping plate 85 and the lower clamping plate 9 to adjust, so that the cable body 2 is clamped and fixed.

[0028] 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. An abrasion-resistant power cable, characterized in that, The utility model relates to a cable line, including anti -wear pad (1), cable line body (2), tensile buffer layer (3), oxygen barrier layer (4), elastic layer (5) and filling layer (6), the inside fixed mounting of anti -wear pad (1) has cable line body (2), the inside of cable line body (2) is provided with tensile buffer layer (3), the inside of tensile buffer layer (3) is provided with oxygen barrier layer (4), the inside of oxygen barrier layer (4) is provided with oxygen barrier layer (4), the inside of oxygen barrier layer (4) is provided with elastic layer (5), the inside of elastic layer (5) is provided with filling layer (6).

2. An abrasion resistant power cable according to claim 1, characterized in that, The inside of filling layer (6) is provided with a plurality of protection components (7), the outer end of anti -wear pad (1) is provided with installation component (8), the bottom of installation component (8) is fixedly installed with lower clamping plate (9) in symmetry.

3. An abrasion resistant power cable according to claim 2, characterized in that, The protection component (7) includes a metal shielding layer (71), each metal shielding layer (71) is arranged in the filling layer (6), and an insulating layer (72) is arranged in each metal shielding layer (71), and a sealing layer (73) is arranged in the insulating layer (72).

4. An abrasion resistant power cable according to claim 3, characterized in that, The inside of each sealing layer (73) is provided with a fire -retardant layer (74), and the inside of each fire -retardant layer (74) is provided with a cable core (75).

5. An abrasion resistant power cable according to claim 2, wherein, The installation component (8) includes an installation frame (81), the installation frame (81) is movably installed below the anti -wear pad (1), the inside of the installation frame (81) is fixedly installed with a connecting rod (82), and the outer end of the connecting rod (82) is fixedly installed with a spring (83).

6. An abrasion resistant power cable according to claim 5, characterized in that, One end of two spring (83) is fixedly installed with sliding block (84), and two sliding blocks (84) are located at the outer end of connecting rod (82), the top of sliding block (84) is fixedly installed with upper clamping plate (85), the inner side of upper clamping plate (85) is fixedly installed with non -slip pad (86), and the bottom of sliding block (84) is fixedly connected with lower clamping plate (9).

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