CN219696121U

CN219696121U - Fracture-preventing low-voltage power cable

Info

Publication number: CN219696121U
Application number: CN202321155603.XU
Authority: CN
Inventors: 闫秋善; 黄颖茂
Original assignee: Hanzheng Cable Co ltd
Current assignee: Hanzheng Cable Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-15
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of low-voltage power cables, in particular to a fracture-resistant low-voltage power cable, which comprises an outer sleeve layer, wherein a wear-resistant layer is sleeved on the outer surface of the outer sleeve layer, an armor layer is fixedly connected in the outer sleeve layer in a penetrating manner, an inner liner layer is movably connected in the armor layer in a penetrating manner, a reinforcing structure is movably connected in the inner liner layer in a penetrating manner, four conductive structures are movably connected in the reinforcing structure in a penetrating manner at equal distances, a shielding layer is connected between the four conductive structures and the reinforcing structure in a penetrating manner, and a supporting structure is connected between the four conductive structures in a penetrating manner. According to the anti-breakage low-voltage power cable, the four conductive structures can be limited through the supporting structure, and supported, so that the stability among the four conductive structures is improved, the strength of the cable is enhanced through the reinforcing structure, breakage in the use process of the cable is avoided, and the service life of the cable is prolonged.

Description

Fracture-preventing low-voltage power cable

Technical Field

The utility model relates to the technical field of low-voltage power cables, in particular to an anti-fracture low-voltage power cable.

Background

The purpose of the low-voltage cable is to connect the low-voltage power supply and the conductors of the equipment, so that the equipment can obtain the power supply through the cable to do work, and the control cable, the communication cable, the signal cable and the like belong to the category, and at least the following defects exist in the use process of the existing low-voltage power cable: 1. the existing low-voltage power cable has larger weight when being installed, and is protected by the outer sheath, so that the outer sheath is broken for a long time, and the service life of the cable is reduced; 2. the existing low-voltage power cable is poor in internal support stability, so that a new fracture-preventing low-voltage power cable is provided.

Disclosure of Invention

The utility model mainly aims to provide a breakage-proof low-voltage power cable which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a prevent low voltage power cable of fracture, includes the overcoat layer, the wearing layer has been cup jointed to the overcoat layer surface, fixedly in the overcoat layer interlude is connected with the armor, movable interlude is connected with the inner liner in the armor, movable interlude is connected with additional strengthening in the inner liner, equidistant movable interlude is connected with four conductive structure in the additional strengthening, and interlude is connected with the shielding layer jointly between four conductive structure and the additional strengthening, four interlude is connected with bearing structure jointly between the conductive structure.

Preferably, the supporting structure comprises a supporting column, four supporting blocks are fixedly connected to the outer surface of the supporting column at equal intervals, wire binding blocks are fixedly connected between the four supporting blocks and the supporting column together, and the supporting column is inserted between the four conductive structures.

Preferably, the supporting blocks are arranged in arc structures, and the supporting blocks are respectively connected with the four conductive structures in a movable penetrating manner.

Preferably, the conductive structure comprises a conductive wire core, a phase insulation layer is sleeved on the outer surface of the conductive wire core, a belt insulation layer is sleeved on the outer surface of the phase insulation layer, a filling material is sleeved on the outer surface of the belt insulation layer, a lead layer is sleeved on the outer surface of the filling material, and the conductive wire core is connected in the reinforcing structure in a penetrating mode.

Preferably, the reinforcing structure comprises a connecting ring, four first supporting rods are fixedly connected to the inner wall of the connecting ring at equal intervals, two groups of four second supporting rods are fixedly connected to the inner wall of the connecting ring at equal intervals, the first supporting rods are located in the four groups of second supporting rods, and the connecting ring is connected with the inner liner in a penetrating mode.

Preferably, one ends of the first support rod and the second support rod, which are far away from the connecting ring, are clung to the conductive structure.

Compared with the prior art, the utility model has the following beneficial effects:

1. the reinforcing structure is sleeved on the outer surfaces of the four conductive structures, the first support rods and the second support rods are tightly attached to the outer surfaces of the conductive structures, and the conductive structures are tightly pressed through the first support rods and the second support rods, so that the strength of the cable is improved, the cable is prevented from being broken, and the service life of the cable is prolonged;

2. through setting up bearing structure, through interlude bearing structure between four conductive structure to make four supporting shoe interlude with four conductive structure's surface respectively, can carry out spacingly to four conductive structure through four supporting shoes, thereby support conductive structure through the supporting shoe, improved conductive structure's stability, make conductive structure stable conduct.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an anti-breakage power cable of the present utility model;

FIG. 2 is a schematic view of the overall structure of a support structure of a fracture-resistant power cable according to the present utility model;

FIG. 3 is a schematic diagram showing the overall structure of a conductive structure of a breakage-proof low-voltage power cable according to the present utility model;

fig. 4 is a schematic diagram of the whole structure of a reinforced structure of the fracture-preventing power cable.

In the figure: 1. a jacket layer; 2. an armor layer; 3. an inner liner layer; 4. a reinforcing structure; 5. a shielding layer; 6. a wear-resistant layer; 7. a conductive structure; 8. a support structure; 81. a support column; 82. a support block; 83. a wire harness block; 71. a conductive wire core; 72. a phase insulating layer; 73. an insulating layer is arranged; 74. a filler material; 75. a lead layer; 41. a connecting ring; 42. a first support bar; 43. and a second support bar.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a low voltage power cable of fracture prevention, including overcoat layer 1, wear-resisting layer 6 has been cup jointed to overcoat layer 1 surface, and the fixed interlude is connected with armor 2 in the overcoat layer 1, and movable interlude is connected with inner liner 3 in the armor 2, and movable interlude is connected with additional strengthening 4 in the inner liner 3, and equidistant movable interlude is connected with four conductive structures 7 in the additional strengthening 4, and interlude is connected with shielding layer 5 jointly between four conductive structures 7 and the additional strengthening 4, interlude is connected with bearing structure 8 jointly between four conductive structures 7.

In this embodiment, the supporting structure 8 includes a supporting column 81, four supporting blocks 82 are fixedly connected to the outer surface of the supporting column 81 at equal intervals, and a wire harness block 83 is fixedly connected between the four supporting blocks 82 and the supporting column 81, and the supporting column 81 is inserted between the four conductive structures 7; the supporting blocks 82 are arranged into arc structures, and the supporting blocks 82 are respectively and movably connected with the four conductive structures 7 in a penetrating and connecting mode; by arranging the supporting structure 8, the supporting effect can be enhanced from the inner side of the conductive structure 7, and by arranging the supporting blocks 82, the conductive structure 7 can be limited.

In this embodiment, the conductive structure 7 includes a conductive wire core 71, the outer surface of the conductive wire core 71 is sleeved with a phase insulation layer 72, the outer surface of the phase insulation layer 72 is sleeved with a belt insulation layer 73, the outer surface of the belt insulation layer 73 is sleeved with a filling material 74, the outer surface of the filling material 74 is sleeved with a lead layer 75, and the conductive wire core 71 is connected in the reinforcing structure 4 in a penetrating manner; by providing the conductive structure 7, conduction can be performed, and by providing the lead layer 75 and the filler 74, the conductive core 71 can be protected.

In this embodiment, the reinforcing structure 4 includes a connecting ring 41, four first support rods 42 are fixedly connected to the inner wall of the connecting ring 41 at equal intervals, two groups of four second support rods 43 are fixedly connected to the inner wall of the connecting ring 41 at equal intervals, the first support rods 42 are divided into four groups of second support rods 43, and the connecting ring 41 is connected with the inner liner 3 in a penetrating manner; one end of the first support rod 42 and one end of the second support rod 43, which are far away from the connecting ring 41, are clung to the conductive structure 7; by providing the reinforcing structure 4, the supporting effect can be enhanced from the outside of the conductive structure 7, and by providing the first supporting bar 42 and the second supporting bar 43, the conductive structure 7 can be pressed.

It should be noted that, in the use process, the supporting structure 8 is inserted between the four conductive structures 7, the four supporting blocks 82 are respectively inserted with the outer surfaces of the four conductive structures 7, the four conductive structures 7 can be limited by the four supporting blocks 82, the stability between the supporting columns 81 and the four supporting blocks 82 is improved by the arranged wire harness blocks 83, the reinforcing structure 4 is sleeved on the outer surfaces of the four conductive structures 7, the first supporting rod 42 and the second supporting rod 43 are tightly attached to the outer surfaces of the conductive structures 7, the conductive structures 7 are tightly pressed by the first supporting rod 42 and the second supporting rod 43, the conductive structures 7 are stably inserted in the supporting blocks 82, the fixing stability of the conductive structures 7 is improved, gaps in the reinforcing structure 4 are filled by the arranged shielding layer 5, shielding is performed, the stability is improved by the arranged wear-resistant layer 6, the anti-skid effect of the outer surface of the outer jacket layer 1 is improved, and the strength is improved by the arranged armor layer 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low voltage power cable of fracture prevention, includes jacket (1), its characterized in that: the outer surface of the outer sleeve layer (1) is sleeved with a wear-resistant layer (6), an armor layer (2) is fixedly connected in the outer sleeve layer (1) in a penetrating manner, an inner liner (3) is movably connected in the armor layer (2) in a penetrating manner, a reinforcing structure (4) is movably connected in the inner liner (3) in a penetrating manner, four conductive structures (7) are movably connected in the reinforcing structure (4) in a penetrating manner at equal distances in a penetrating manner, a shielding layer (5) is connected between the four conductive structures (7) and the reinforcing structure (4) in a penetrating manner jointly, and a supporting structure (8) is connected between the four conductive structures (7) in a penetrating manner jointly;

the supporting structure (8) comprises a supporting column (81), four supporting blocks (82) are fixedly connected to the outer surface of the supporting column (81) at equal intervals, wire binding blocks (83) are fixedly connected between the four supporting blocks (82) and the supporting column (81), and the supporting column (81) is inserted between the four conductive structures (7).

2. A breakage resistant electrical power cable according to claim 1, wherein: the supporting blocks (82) are arranged to be arc-shaped structures, and the supporting blocks (82) are respectively and movably connected with the four conductive structures (7) in a penetrating and connecting mode.

3. A breakage resistant electrical power cable according to claim 1, wherein: the conductive structure (7) comprises a conductive wire core (71), a phase insulation layer (72) is sleeved on the outer surface of the conductive wire core (71), a belt insulation layer (73) is sleeved on the outer surface of the phase insulation layer (72), a filling material (74) is sleeved on the outer surface of the belt insulation layer (73), a lead layer (75) is sleeved on the outer surface of the filling material (74), and the conductive wire core (71) is connected in the reinforcing structure (4) in a penetrating mode.

4. A breakage resistant electrical power cable according to claim 1, wherein: the reinforced structure (4) comprises a connecting ring (41), four first supporting rods (42) are fixedly connected to the inner wall of the connecting ring (41) at equal intervals, two groups of four second supporting rods (43) are fixedly connected to the inner wall of the connecting ring (41) at equal intervals, the first supporting rods (42) are located in the four groups of second supporting rods (43), and the connecting ring (41) is connected with the inner liner (3) in a penetrating mode.

5. The fracture-resistant electrical power cable of claim 4, wherein: one end of the first support rod (42) and one end of the second support rod (43) far away from the connecting ring (41) are tightly attached to the conductive structure (7).