CN218631437U - Low-voltage cable - Google Patents

Abstract

The utility model belongs to the technical field of the low tension cable technique and specifically relates to a low tension cable, including outer protective tube, the waterproof tube layer has been cup jointed to outer protective tube inlayer wall fixation, the thermal-insulated tube layer has been cup jointed to waterproof tube inlayer wall fixation, the reinforcing tube layer has been cup jointed to thermal-insulated tube inlayer wall fixation, the fixed insulating tube that has cup jointed of reinforcing tube inlayer wall, the fixed shielding tube layer that has cup jointed of insulating tube inlayer wall, the fixed cable pipe layer that has cup jointed of shielding tube inlayer wall. A low tension cable, through be provided with outer protective tube and cable duct layer on whole low tension cable, protect low tension cable through outer inoxidizing coating, through two spacing pads on antislip strip and the antislip strip, can carry out the antiskid to being connected of the support location department of low tension cable and low tension cable for whole low tension cable's connection efficiency is high, and it is good to support the effect, and stability is high, is fit for low tension cable's use.

Description

Low-voltage cable

Technical Field

The utility model relates to a low tension cable technical field, in particular to low tension cable.

Background

A cable is a conductor coated with an insulating layer, a protective layer, a shield layer, and the like for transmitting power, signal current, and signal voltage. The cable is divided into a high-voltage cable and a low-voltage cable according to voltage, the low-voltage cable is composed of a wire core, an insulating layer and a protective layer, the wire core is used for conducting current and is generally formed by stranding a plurality of strands of copper wires or a plurality of strands of aluminum wires, and the cable has at least the following defects in the use process of the existing low-voltage cable: 1. the outer surface of the cable is easy to crack and damage in the long-term outdoor use process of the existing low-voltage cable, so that the use safety of the low-voltage cable is influenced; 2. the existing low-voltage cable is poor in stability and does not have self-supporting performance, so that a new low-voltage cable is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a low voltage cable, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low-voltage cable, includes outer protective tube, the waterproof tube layer has been cup jointed to outer protective tube inlayer wall is fixed, the thermal-insulated tube layer has been cup jointed to waterproof tube inlayer wall is fixed, the reinforcing tube layer has been cup jointed to thermal-insulated tube inlayer wall is fixed, the insulating tube has been cup jointed to reinforcing tube inlayer wall fixed, the shielding tube inlayer wall is fixed and has been cup jointed the shielding tube layer, the fixed cable tube layer that has cup jointed of shielding tube inlayer wall.

Preferably, the outer protective pipe includes the skin, outer surface annular array fixedly connected with a plurality of antislip strip, upper portion the antislip strip with the antislip strip of lower part about the equal fixedly connected with spacing pad in both ends, outer inner tube wall fixedly connected with glue film, skin and waterproof pipe layer fixed socket joint.

Preferably, the cable tube layer includes an inner tube, a support frame is fixedly connected to an inner tube wall of the inner tube, a plurality of wire harnesses are inserted and connected to a right end of the support frame, polyethylene particles are filled in the inner tube wall of the inner tube, and the inner tube wall of the inner tube layer is fixedly connected to an inner tube wall of the shielding tube layer.

Preferably, the support frame includes the anchor strut, the equal annular array fixedly connected with a plurality of branch of anchor strut surface left part and surface right part, the equal fixedly connected with body of one end that two horizontal branches of a plurality of groups do not contact with the anchor strut, a plurality of the body all with shielding pipe layer fixed connection.

Preferably, the plurality of pipe bodies are respectively sleeved with the plurality of wire harnesses.

Preferably, the glue layer is adhered and connected with the waterproof pipe layer.

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

1. in the utility model, the outer protective layer is arranged on the whole low-voltage cable, the low-voltage cable is protected by the outer protective layer, and the anti-skid function can be performed on the connection of the low-voltage cable and the supporting and positioning part of the low-voltage cable through the anti-skid strip and the two limiting pads on the anti-skid strip, so that the stability is improved;

2. the utility model discloses in, be provided with the support frame on the cable pipe layer, be provided with the anchor strut on the support frame, be provided with a plurality of branch on the anchor strut and come to support a plurality of body, a plurality of body can support fixedly a plurality of pencil to support the self-supporting process of whole cable, improve stability.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-voltage cable according to the present invention;

fig. 2 is a schematic view of the overall structure of an outer protective tube of a low-voltage cable according to the present invention;

fig. 3 is a schematic view of the overall structure of the cable duct layer of the low-voltage cable according to the present invention;

fig. 4 is the utility model relates to a support frame overall structure schematic diagram of low tension cable.

In the figure: 1. an outer protective tube; 2. a waterproof pipe layer; 3. a layer of insulating tubing; 4. reinforcing the tube layer; 5. an insulating tube; 6. a shielding tube layer; 7. a cable tube layer; 11. an outer layer; 12. anti-slip strips; 13. a limiting pad; 14. a glue layer; 71. an inner layer tube; 72. a support frame; 73. a wire harness; 74. polyethylene particles; 721. a reinforcing rod; 722. a strut; 723. a tube body.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

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

the utility model provides a low-voltage cable, includes outer protective tube 1, and 1 inlayer wall fixed cover of outer protective tube has cup jointed waterproof tube layer 2, and 2 inlayer walls of waterproof tube layer have fixedly cup jointed thermal-insulated tube layer 3, and 3 inlayer walls on thermal-insulated tube layer have fixedly cup jointed reinforcing tube layer 4, and 4 inlayer walls fixed covers in reinforcing tube layer have cup jointed insulating tube 5, and 5 inlayer walls of insulating tube have fixed the shielding tube layer 6 that has cup jointed, and 6 inlayer walls in shielding tube layer have fixedly cup jointed cable tube layer 7.

In the embodiment, the outer protection pipe 1 comprises an outer layer 11, a plurality of anti-slip strips 12 are fixedly connected to the outer surface of the outer layer 11 in an annular array manner, the left ends and the right ends of the anti-slip strips 12 at the upper part and the anti-slip strips 12 at the lower part are both fixedly connected with limiting pads 13, an adhesive layer 14 is fixedly connected to the inner pipe wall of the outer layer 11, and the outer layer 11 is fixedly sleeved with the waterproof pipe layer 2; the adhesive layer 14 is connected with the waterproof tube layer 2 in an adhesion manner, the whole low-voltage cable is supported and protected by arranging the outer protective tube 1, the antiskid strips 12 and the two limiting pads 13 on the antiskid strips 12 at the upper part and the antiskid strips 12 at the lower part and the two limiting pads 13 on the antiskid strips 12 at the lower part can perform an antiskid effect on the connection of the whole low-voltage cable and the low-voltage cable at the supporting and positioning part, so that the stability is improved, the adhesive layer 14 can strengthen the connection between the outer protective tube 1 and the waterproof tube layer 2, and the stability is improved;

in this embodiment, the cable tube layer 7 includes an inner tube 71, the inner tube wall of the inner tube 71 is fixedly connected with a support frame 72, the right end of the support frame 72 is connected with a plurality of wire harnesses 73 in an inserting manner, the inner tube wall of the inner tube 71 is filled with polyethylene particles 74, and the inner tube wall of the inner tube 71 is fixedly connected with the inner tube wall of the shielding tube layer 6; the supporting frame 72 comprises a reinforcing rod 721, a plurality of supporting rods 722 are fixedly connected to the left part of the outer surface and the right part of the outer surface of the reinforcing rod 721 in an annular array manner, a plurality of groups of transverse two supporting rods 722 are fixedly connected with pipe bodies 723 at the ends, which are not in contact with the reinforcing rod 721, and the plurality of pipe bodies 723 are fixedly connected with the shielding pipe layer 6; a plurality of body 723 cup joints with a plurality of pencil 73 respectively, supports the protection to a plurality of pencil 73 through setting up cable pipe layer 7, and a plurality of body 723 on the support frame 72 cup joints with a plurality of pencil 73 respectively, can support a plurality of pencil 73, and a plurality of branch 722 on reinforcing bar 721 on the support frame 72 and the reinforcing bar 721 can support the position of a plurality of body 723 fixed to support a plurality of pencil 73's position, improve stability.

It should be noted that, the utility model relates to a low-voltage cable, in the use, glue film 14 on the outer protective tube 1 is connected with the adhesion of waterproof tube layer 2 at first, can strengthen being connected between outer protective tube 1 and the waterproof tube layer 2, make things convenient for outer protective tube 1 to support the protection to whole low-voltage cable, protection low-voltage cable surface exposes outside for a long time and leads to the damage, stability is improved, two spacing pads 13 on antislip strip 12 and the antislip strip 12 of lower part on antislip strip 12 and the lower part on the antislip strip 12 can support the connection of location department to whole low-voltage cable and carry out the antiskid effect, stability is improved, cup joint a plurality of pencil 73 with a plurality of body 723 on the support frame 72 respectively, can support the position of use of a plurality of pencil 73, stability is improved, reinforcing bar on the support frame 72 and a plurality of branch 722 on the reinforcing bar 721 can consolidate the use of whole low-voltage cable, make whole low-voltage cable possess the self-supporting performance, make the use of low-voltage cable more firm, stability improves the stability, whole low-voltage cable is effectual, anti-slip performance, high-voltage signal transmission stability or high-voltage signal transmission stability, be fit for the superior.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A low-voltage cable comprising an outer protective tube (1), characterized in that: outer protective pipe (1) inlayer wall is fixed to be cup jointed waterproof tube layer (2), waterproof tube layer (2) inlayer wall is fixed to be cup jointed thermal-insulated tube layer (3), thermal-insulated tube layer (3) inlayer wall is fixed to have cup jointed reinforcing tube layer (4), insulating tube (5) have been cup jointed to reinforcing tube layer (4) inlayer wall, insulating tube (5) inlayer wall is fixed to be cup jointed shielding tube layer (6), shielding tube layer (6) inlayer wall is fixed to be cup jointed cable pipe layer (7).

2. A low-voltage cable according to claim 1, characterized in that: outer protective tube (1) includes outer (11), outer (11) surface annular array fixedly connected with a plurality of antislip strip (12), upper portion about antislip strip (12) and antislip strip (12) of lower part both ends equal fixedly connected with spacing pad (13), pipe wall fixedly connected with glue film (14) in outer (11), outer (11) and waterproof tube layer (2) fixed socket joint.

3. A low-voltage cable according to claim 1, characterized in that: the cable tube layer (7) comprises an inner tube (71), a support frame (72) is fixedly connected to the inner wall of the inner tube (71), a plurality of wire harnesses (73) are connected to the right end of the support frame (72) in an inserting mode, polyethylene particles (74) are filled in the inner wall of the inner tube (71), and the inner tube (71) is fixedly connected with the inner wall of the shielding tube layer (6).

4. A low voltage cable according to claim 3, wherein: the support frame (72) includes reinforcing rod (721), the equal annular array fixedly connected with a plurality of branch (722) in reinforcing rod (721) surface left part and surface right part, the equal fixedly connected with body (723), a plurality of the equal fixedly connected with body (723) of one end that a plurality of groups of horizontal two branch (722) and reinforcing rod (721) contact, a plurality of body (723) all with shielding pipe layer (6) fixed connection.

5. A low-voltage cable according to claim 4, characterized in that: the plurality of pipe bodies (723) are respectively sleeved with the plurality of wire harnesses (73).

6. A low-voltage cable according to claim 2, characterized in that: the adhesive layer (14) is adhered and connected with the waterproof tube layer (2).

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