A wear-resistant extruded insulation low-voltage power cable

Abstract

The utility model relates to the field of electric power technology, and in particular to a wear-resistant extruded insulated low-voltage power cable. Its technical solution includes: a fixed column and a filler arranged on the outside of the fixed column, a wire core is fixedly installed on the inside of the filler, a reinforcing component and a wear-resistant component are provided on the fixed column, and the reinforcing component includes three groups of fixed rods fixedly installed on the periphery of the fixed column and a reinforcing layer fixedly connected to the periphery of the filler, each group of fixed rods is located on the inside of the filler, and reinforcing ribs, inner surrounding ribs and outer surrounding ribs are arranged inside the reinforcing layer. The utility model prevents the wire core from being pulled or squeezed to break or deform by the mutual cooperation between the fixed rod, the fixed pile, the inner surrounding ribs and the outer surrounding ribs, and can perform wear-resistant treatment by the mutual cooperation between the sealing layer, the first Teflon fiber layer and the second Teflon fiber layer to avoid damage caused by wear.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power, in particular to a wear-resistant extruded insulation low-voltage power cable. Background Art

[0002] In the process of using electricity, it is necessary to transmit electricity. When transmitting electricity, wear-resistant extruded insulated low-voltage power cables are needed.

[0003] In the prior art, there are the following problems:

[0004] The strength of ordinary cables is relatively average, and the cables are easily damaged by external forces. The existing solution is to protect the cables by adding multiple layers of protective materials to the periphery of the cables. However, when using existing cables, it is not convenient to perform anti-stretching operations on the cables, which makes the cables easily deformed by pulling and the wire cores easily break. At the same time, it is not convenient to perform wear-resistant operations on the cables, which makes the cables easily damaged by wear during use. Utility Model Content

[0005] The utility model aims to provide a wear-resistant extruded insulated low-voltage power cable to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant extruded insulated low-voltage power cable, comprising a fixed column and a filler arranged on the outside of the fixed column, a wire core is fixedly installed on the inner side of the filler, a reinforcing component and a wear-resistant component are provided on the fixed column, the reinforcing component comprises three groups of fixed rods fixedly installed on the periphery of the fixed column and a reinforcing layer fixedly connected to the periphery of the filler, each group of the fixed rods is located on the inner side of the filler, reinforcing ribs, inner surrounding ribs and outer surrounding ribs are arranged inside the reinforcing layer, the inner surrounding ribs and the outer surrounding ribs are spirally in opposite directions, the inner surrounding ribs are located on the inner sides of multiple groups of reinforcing ribs, and the outer surrounding ribs are located on the periphery of multiple groups of reinforcing ribs, the wear-resistant component comprises a first Teflon fiber layer fixedly installed on the periphery of the reinforcing layer, a second Teflon fiber layer is fixedly connected to the periphery of the first Teflon fiber layer, the first Teflon fiber layer is spirally wound around the periphery of the reinforcing layer, the second Teflon fiber layer is wound around the periphery of the first Teflon fiber layer, and the spirals of the first Teflon fiber layer and the second Teflon fiber layer are in opposite directions.

[0007] The fixing column can be used to conveniently support and fix the fixing rod, and the wire core can be used to conveniently transmit electricity. The fixing rod can support the filler, so that the filler is not easily extended when pulled. The inner and outer surrounding ribs can be used to limit and fix the filler to avoid deformation of the filler when squeezed. At the same time, the wire core can be protected to avoid breakage or deformation caused by pulling or squeezing. The inner and outer surrounding ribs can be supported and fixed by the reinforcing ribs, and the tensile resistance can be improved at the same time. The first Teflon fiber layer and the second Teflon fiber layer can be treated for wear resistance to avoid damage caused by wear. The wire core can be treated for tensile resistance, extrusion resistance and wear resistance.

[0008] Preferably, a fixing layer is fixedly installed around the periphery of the filler, the periphery of the fixing layer is fixedly connected to the inner wall of the reinforcing layer, the first Teflon fiber layer and the reinforcing layer are fixedly installed via a connecting layer, and the connecting layer is located between the first Teflon fiber layer and the reinforcing layer. The fixing layer can support and fix the filler, and the connecting layer can connect and fix the first Teflon fiber layer and the reinforcing layer.

[0009] Preferably, a sealing layer is fixedly installed on the periphery of the second Teflon fiber layer, and the periphery of the sealing layer is fixedly connected to the surface layer. The sealing layer can seal the reinforcing layer to avoid corrosion caused by moisture.

[0010] Preferably, each set of the fixing rods and the fixing columns are fixedly connected via a set of fixing plates, and each set of the fixing plates is fixedly connected to a set of support frames on both sides, and the support frames support and fix the wire cores. The fixing plates can be used to fix the fixing rods and the fixing columns, and the support frames can be used to support and fix the wire cores.

[0011] Preferably, an insulating layer is fixedly installed on the periphery of each group of the wire cores, and a rubber layer is fixedly connected to the periphery of the insulating layer. The insulating layer can insulate the wire cores to avoid leakage, and the rubber layer can protect the wire cores.

[0012] Preferably, the outer side of each group of the fixing rods is fixedly connected with multiple groups of fixing piles, and the fixing piles on the outer side of each group of the fixing rods are arranged in two rows, and the multiple groups of fixing piles are all located inside the filler. The filling material can be subjected to an anti-stretching operation through the fixing piles, and the wire core can also be subjected to an anti-stretching operation at the same time.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up the fixing rod, the fixing pile, the inner surrounding ribs and the outer surrounding ribs to cooperate with each other, and extending the fixing pile outside the fixing rod into the filling material, the filling material is not easy to extend when pulled, and the filling material can be limited and fixed by the inner surrounding ribs and the outer surrounding ribs to avoid the filling material from being deformed when squeezed, and the wire core is protected at the same time to avoid the wire core from being broken or deformed due to pulling or squeezing.

[0015] 2. By providing a sealing layer, the first Teflon fiber layer and the second Teflon fiber layer, the sealing layer can be used for sealing to prevent the inner material of the sealing layer from being corroded by moisture. The first Teflon fiber layer and the second Teflon fiber layer can be treated for wear resistance to prevent damage caused by wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional unfolded structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the fixed column structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the cutaway structure of the reinforcement layer of the utility model;

[0019] Figure 4 It is a schematic diagram of the partially cutaway structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the three-dimensional appearance structure of the utility model.

[0021] In the figure: 1. fixing column; 2. fixing rod; 3. wire core; 4. filling material; 5. fixing layer; 6. reinforcement layer; 7. connecting layer; 8. first Teflon fiber layer; 9. second Teflon fiber layer; 10. sealing layer; 11. surface layer; 12. fixing plate; 13. support frame; 14. fixing pile; 15. insulation layer; 16. rubber layer; 17. reinforcement ribs; 18. inner surrounding ribs; 19. outer surrounding ribs. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] The utility model provides Figure 1-5The wear-resistant extruded insulated low-voltage power cable shown in the figure comprises a fixing column 1 and a filler 4 arranged on the outside of the fixing column 1, a wire core 3 is fixedly installed on the inside of the filler 4, a reinforcing component and a wear-resistant component are arranged on the fixing column 1, the reinforcing component comprises three groups of fixing rods 2 fixedly installed on the periphery of the fixing column 1 and a reinforcing layer 6 fixedly connected to the periphery of the filler 4, each group of fixing rods 2 is located on the inside of the filler 4, and a reinforcing rib 17, an inner surrounding rib 18 and an outer surrounding rib 19 are arranged inside the reinforcing layer 6, and the inner surrounding rib 18 and the outer surrounding rib 19 are in a The inner surrounding ribs 18 are located on the inner side of the plurality of reinforcing ribs 17, and the outer surrounding ribs 19 are located on the periphery of the plurality of reinforcing ribs 17. The wear-resistant component includes a first Teflon fiber layer 8 fixedly mounted on the periphery of the reinforcing layer 6, and a second Teflon fiber layer 9 is fixedly connected to the periphery of the first Teflon fiber layer 8. The first Teflon fiber layer 8 is spirally wound around the periphery of the reinforcing layer 6, and the second Teflon fiber layer 9 is wound around the periphery of the first Teflon fiber layer 8. The spirals of the first Teflon fiber layer 8 and the second Teflon fiber layer 9 are in opposite directions.

[0024] A fixing layer 5 is fixedly installed on the periphery of the filler 4, and the periphery of the fixing layer 5 is fixedly connected to the inner wall of the reinforcing layer 6. The first Teflon fiber layer 8 and the reinforcing layer 6 are fixedly installed via a connecting layer 7, and the connecting layer 7 is located between the first Teflon fiber layer 8 and the reinforcing layer 6;

[0025] A sealing layer 10 is fixedly installed on the periphery of the second Teflon fiber layer 9, and a surface layer 11 is fixedly connected to the periphery of the sealing layer 10;

[0026] Each set of fixing rods 2 is fixedly connected to the fixing column 1 via a set of fixing plates 12, and both sides of each set of fixing plates 12 are fixedly connected to a set of supporting frames 13, and the supporting frames 13 support and fix the wire core 3;

[0027] An insulating layer 15 is fixedly installed on the periphery of each group of wire cores 3, and a rubber layer 16 is fixedly connected to the periphery of the insulating layer 15;

[0028] Multiple groups of fixing piles 14 are fixedly connected to the outer side of each group of fixing rods 2 . The fixing piles 14 on the outer side of each group of fixing rods 2 are arranged in two rows. The multiple groups of fixing piles 14 are all located inside the filling material 4 .

[0029] The working principle of the wear-resistant extruded insulation low-voltage power cable according to the embodiment is: the fixing rod 2 can be supported and fixed conveniently by the fixing column 1, the fixing rod 2 can be supported and fixed by the fixing plate 12, the wire core 3 can be supported by the support frame 13, so as to facilitate the positioning of the wire core 3, the wire core 3 can be conveniently used to transmit power, the wire core 3 can be insulated by the insulating layer 15, and the wire core 3 can be protected by the rubber layer 16;

[0030] The fixing pile 14 can be fixed by the fixing rod 2 so that the fixing pile 14 extends into the filler 4, so that the filler 4 is not easily extended when being pulled. The filler 4 can be limited and fixed by the inner surrounding ribs 18 and the outer surrounding ribs 19 to prevent the filler 4 from being deformed when being squeezed, and the wire core 3 can be protected at the same time to prevent the wire core 3 from being broken or deformed when being pulled or squeezed.

[0031] The inner surrounding ribs 18 and the outer surrounding ribs 19 can be supported and fixed by the reinforcing ribs 17, and the tensile resistance effect can be improved. The sealing layer 10 can perform a sealing operation to prevent the inner material of the sealing layer 10 from being corroded by moisture. The first Teflon fiber layer 8 and the second Teflon fiber layer 9 can be treated for wear resistance to prevent damage caused by wear. The wire core 3 can be treated for tensile resistance, extrusion resistance and wear resistance.

[0032] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A wear-resistant extruded insulated low-voltage power cable, comprising a fixing column (1) and a filler (4) arranged outside the fixing column (1), characterized in that: A wire core (3) is fixedly mounted on the inner side of the filler (4), and a reinforcing component and a wear-resistant component are provided on the fixing column (1); The reinforcement assembly comprises three groups of fixing rods (2) fixedly mounted on the periphery of the fixing column (1) and a reinforcement layer (6) fixedly connected to the periphery of the filling material (4), each group of the fixing rods (2) being located on the inner side of the filling material (4), and the reinforcement layer (6) being provided with reinforcement ribs (17), inner surrounding ribs (18) and outer surrounding ribs (19) inside, the inner surrounding ribs (18) and the outer surrounding ribs (19) being spirally shaped in opposite directions, the inner surrounding ribs (18) being located on the inner side of the plurality of groups of reinforcement ribs (17), and the outer surrounding ribs (19) being located on the periphery of the plurality of groups of reinforcement ribs (17); The wear-resistant component comprises a first Teflon fiber layer (8) fixedly mounted on the periphery of the reinforcing layer (6); a second Teflon fiber layer (9) is fixedly connected to the periphery of the first Teflon fiber layer (8); the first Teflon fiber layer (8) is spirally wound around the periphery of the reinforcing layer (6); the second Teflon fiber layer (9) is spirally wound around the periphery of the first Teflon fiber layer (8); the spirals of the first Teflon fiber layer (8) and the second Teflon fiber layer (9) are in opposite directions.

2. The wear-resistant extruded insulated low-voltage power cable according to claim 1, characterized in that: A fixing layer (5) is fixedly installed on the periphery of the filler (4), and the periphery of the fixing layer (5) is fixedly connected to the inner wall of the reinforcing layer (6). The first Teflon fiber layer (8) and the reinforcing layer (6) are fixedly installed via a connecting layer (7), and the connecting layer (7) is located between the first Teflon fiber layer (8) and the reinforcing layer (6).

3. The wear-resistant extruded insulated low-voltage power cable according to claim 1, characterized in that: A sealing layer (10) is fixedly mounted on the periphery of the second Teflon fiber layer (9), and a surface layer (11) is fixedly connected to the periphery of the sealing layer (10).

4. The wear-resistant extruded insulated low-voltage power cable according to claim 1, characterized in that: Each group of the fixing rods (2) and the fixing columns (1) are fixedly connected via a group of fixing plates (12), and each group of the fixing plates (12) is fixedly connected to a group of support frames (13) on both sides, and the support frames (13) support and fix the wire cores (3).

5. The wear-resistant extruded insulated low-voltage power cable according to claim 1, characterized in that: An insulating layer (15) is fixedly mounted on the periphery of each group of the wire cores (3), and a rubber layer (16) is fixedly connected to the periphery of the insulating layer (15).

6. The wear-resistant extruded insulated low-voltage power cable according to claim 1, characterized in that: The outer side of each group of the fixing rods (2) is fixedly connected to a plurality of groups of fixing piles (14), the fixing piles (14) on the outer side of each group of the fixing rods (2) are arranged in two rows, and the plurality of groups of the fixing piles (14) are located inside the filling material (4).

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