Power line with reinforcing ribs

Abstract

The utility model belongs to the field of power lines, and particularly relates to a power line with reinforcing ribs, which comprises a plurality of power line main bodies, insulating layers sleeved on the outer surfaces of the power line main bodies, filling layers arranged between the insulating layers and the power line main bodies, and a plurality of reinforcing ribs connected on the outer surfaces of the insulating layers. The outer surfaces of the reinforcing ribs are connected with a heat conduction layer, and the outer surface of the heat conduction layer is connected with an outer sheath. According to the utility model, the reinforcing ribs are utilized to enhance the overall tensile property of the power line and prolong the overall service life of the power line, and the trapezoidal bending grooves are utilized to reduce the outer openings of the bending grooves when the power line is bent, so that a certain bending activity space can be provided, and the service life of the power line is prolonged. The overall damage of the power line caused by excessive bending is prevented, and the overall bending resistance of the power line is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to power cord technical field, concretely is power cord with reinforcing rib. BACKGROUND

[0002] Power cord is the electric wire of transmission current, usually current transmission mode is point to point transmission, power cord can be divided into AC power cord and DC power cord according to use, usually AC power cord is through the wire material of higher voltage alternating current, the wire material of this kind of due to higher voltage needs unified standard obtains safety authentication party can formally produce, and DC line is basically through lower voltage direct current, therefore the requirement on safety is not as strict as AC line, but for the sake of safety, all countries still require unified safety authentication, but the existing power cord is poor in tensile and bending resistance in the use process, is easily damaged under the interference of external factors, affects service life. SUMMARY

[0003] The utility model aims at solving one of the technical problems in prior art or related art.

[0004] Therefore, the technical scheme adopted by the utility model is:

[0005] Power cord with reinforcing rib, comprising:

[0006] A plurality of power cord bodies, a plurality of power cord bodies, the outer surface of the power cord body is provided with an insulating layer, a filling layer is arranged between the insulating layer and the power cord body, the outer surface of the insulating layer is connected with a plurality of reinforcing ribs, the outer surface of the reinforcing rib is connected with a heat conduction layer, and the outer surface of the heat conduction layer is connected with an outer sheath.

[0007] Bending groove, the bending groove is arranged on the side wall of the reinforcing rib, and the inner wall of the bending groove is provided with a heat dissipation hole, and the heat dissipation hole penetrates the reinforcing rib and the insulating layer.

[0008] Based on the above technical scheme, its use principle and the technical effect generated are:

[0009] When the power cord is used, the reinforcing rib is arranged, the tensile resistance of the power cord as a whole can be enhanced, the service life of the power cord as a whole can be improved, the bending groove is in the shape of trapezoid, when the power cord is bent, the opening on the outside of the bending groove will become smaller, so that a certain bending space can be provided, the damage of the power cord as a whole caused by excessive bending can be prevented, the bending resistance of the power cord as a whole can be improved, and the heat dissipation hole and the heat conduction layer are arranged, the power cord body can be cooled to a certain extent, and the heat dissipation efficiency of the power cord can be improved.

[0010] The utility model discloses in a preferable example can be further configured as: the material quality of insulating layer and filling layer all is set to polyvinyl chloride.

[0011] The utility model discloses in a preferable example can be further configured as: the quantity of reinforcing rib is multiple, and multiple reinforcing rib is annular and uniformly distributed.

[0012] The utility model discloses in a preferable example can be further configured as: the quantity of bending groove is multiple, and multiple bending groove is equidistance and is distributed along the outer edge side wall of reinforcing rib, and the cross section shape of bending groove is set to trapezoidal shape.

[0013] The utility model discloses in a preferable example can be further configured as: the heat conduction layer is set to heat conduction silica gel piece.

[0014] The utility model discloses in a preferable example can be further configured as: the cavity is formed between the two reinforcing ribs of adjacent.

[0015] The utility model discloses in a preferable example can be further configured as: the outer sheath adopts rubber, polyethylene or polyvinyl chloride material and is made.

[0016] The nouns, conjunctions or adjective parts involved in the above technical solutions are explained as follows:

[0017] Fixed connection refers to the connection of parts or components after being fixed, without any relative movement. Among them, it is divided into two kinds of detachable connection and non-detachable connection.

[0018] (1) detachable connection is to use screw, spline, wedge pin to fix the parts together. This connection mode can be disassembled during maintenance, and the parts will not be damaged. But the specifications of the connecting parts used must be correct (such as the length of bolt, key, wedge pin), and be fastened properly.

[0019] (2) non-detachable connection mainly refers to welding, riveting and over mortise cooperation. Because it needs to be forged, sawed or oxygen cut to disassemble during maintenance or replacement, so the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection;

[0020] Movable connection refers to the connection of parts or components after being fixed, with relative movement.

[0021] The above technical solutions of the utility model have the following beneficial technical effects:

[0022] The utility model discloses, utilize the reinforcing rib that sets up, can strengthen the tensile resistance of power cord whole, improve the service life of power cord whole, and utilize the trapezoidal shape's bending groove, when power cord occurs the bending, the outside opening of bending groove can be small, thereby can provide certain bending activity space, prevent bending excessive cause power cord whole appear damage, improve the bending resistance of power cord whole, utilize the heat dissipation hole and heat conduction layer that set up simultaneously, can heat dissipation power cord main body to a certain extent, avoid because heat is too high and influence electric energy delivery efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is the three-dimensional schematic diagram of the whole structure of the utility model;

[0024] Fig. 2 It is the cross section schematic diagram of the whole structure of the utility model.

[0025] Reference signs:

[0026] 1, power cord main body;2, insulating layer;3, filling layer;4, reinforcing rib;5, heat conduction layer;6, outer sheath;7, bending groove;8, heat dissipation hole;9, cavity. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, not all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present disclosure. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0028] According to the conception of the present application, an embodiment of a power cord with reinforcing rib 4 for enhancing the bending resistance and tensile resistance of the power cord is described herein. Figs. 1-2 Specifically, the power cord with reinforcing rib 4 is configured as an integrated structure, which has three components, i.e., power cord main body 1, reinforcing rib 4 and bending groove 7. By setting the reinforcing rib 4, the tensile resistance of the power cord whole can be enhanced, and the service life of the power cord whole can be improved. Moreover, by using the trapezoidal bending groove 7, when the power cord is bent, the outside opening of the bending groove 7 will become smaller, thereby providing a certain bending activity space, preventing excessive bending from causing damage to the power cord whole, and improving the bending resistance of the power cord whole.

[0029] In combination with Figs. 1-2 The power cord with reinforcing rib 4 provided by the utility model comprises:

[0030] A plurality of power line bodies 1, the outer surface of the power line body 1 is sleeved with an insulating layer 2, a filling layer 3 is arranged between the insulating layer 2 and the power line body 1, a plurality of reinforcing ribs 4 are connected to the outer surface of the insulating layer 2, a heat-conducting layer 5 is connected to the outer surface of the reinforcing rib 4, and an outer sheath 6 is connected to the outer surface of the heat-conducting layer 5;

[0031] A bending groove 7 is arranged on the side wall of the reinforcing rib 4, and a heat dissipation hole 8 is arranged on the inner wall of the bending groove 7 and penetrates the reinforcing rib 4 and the insulating layer 2.

[0032] According to the technical scheme of the embodiment, the materials of the insulating layer 2 and the filling layer 3 are both polyvinyl chloride, the filling layer 3 can be used to fill and fix the plurality of power line bodies 1, and the insulating layer 2 can be used to insulate the conductors from the surrounding environment or adjacent conductors, thereby preventing current leakage.

[0033] According to the technical scheme of the embodiment, the number of reinforcing ribs 4 is eight, and the eight reinforcing ribs 4 are arranged in a ring shape. The reinforcing rib 4 can be used to enhance the tensile resistance of the power line as a whole, thereby prolonging the service life of the power line as a whole. It should be noted that the number of reinforcing ribs 4 is not limited in the embodiment and can be selected according to actual conditions.

[0034] Further, the number of bending grooves 7 is a plurality, the plurality of bending grooves 7 are arranged at equal intervals along the outer edge side wall of the reinforcing rib 4, and the cross-sectional shape of the bending groove 7 is arranged in a trapezoidal shape. In other embodiments, the cross-sectional shape of the bending groove 7 can be arranged in a square, semicircular arc, or trapezoidal shape. In the embodiment, the trapezoidal bending groove 7 can make the outer opening width large and the inner width small. In this way, when the power line is bent, the outer opening of the bending groove 7 will become smaller, thereby providing a certain bending space and preventing the power line as a whole from being damaged due to excessive bending, thereby improving the bending resistance of the power line as a whole.

[0035] According to the technical scheme of the embodiment, the heat-conducting layer 5 is arranged as a heat-conducting silica gel sheet. The heat-conducting layer 5 can be used to enhance the heat dissipation capacity of the power line as a whole, thereby avoiding the influence of high heat on the current transmission efficiency. In addition, when in use, heat can be transmitted to the heat-conducting layer 5 through the heat dissipation hole 8, thereby avoiding high temperature near the power line body 1.

[0036] According to the technical scheme of the embodiment, a cavity 9 is formed between two adjacent reinforcing ribs 4. Heat is dissipated to the cavity 9 position through the heat-conducting layer 5, thereby further enhancing the heat dissipation performance.

[0037] According to the technical scheme of the embodiment, the outer sheath 6 is made of rubber, polyethylene or polyvinyl chloride, and has the characteristics of high temperature resistance, low temperature resistance and natural light resistance, so that the power cord can adapt to different environmental conditions and prolong the service life.

[0038] Specifically, when the power cord is used, the reinforcing rib 4 can enhance the tensile resistance of the power cord and prolong the service life of the power cord, and when the power cord is bent, the opening on the outer side of the trapezoidal-shaped bending groove 7 becomes smaller, so that a certain bending space is provided to prevent the power cord from being damaged due to excessive bending and improve the bending resistance of the power cord.

[0039] The power cord with the reinforcing rib 4 will be further described below in combination with the drawings and embodiments.

[0040] The power cord with the reinforcing rib 4 comprises:

[0041] A plurality of power cord bodies 1, the outer surface of the power cord body 1 is provided with an insulating layer 2, the insulating layer 2 and the power cord body 1 are provided with a filling layer 3, the outer surface of the insulating layer 2 is connected with a plurality of reinforcing ribs 4, the outer surface of the reinforcing rib 4 is connected with a heat conducting layer 5, and the outer surface of the heat conducting layer 5 is connected with an outer sheath 6.

[0042] A bending groove 7 is arranged on the side wall of the reinforcing rib 4, and a heat dissipation hole 8 is arranged on the inner wall of the bending groove 7 and penetrates the reinforcing rib 4 and the insulating layer 2.

[0043] The working principle and use process of the power cord with the reinforcing rib 4 are as follows: when the power cord is used, the reinforcing rib 4 can enhance the tensile resistance of the power cord and prolong the service life of the power cord, and when the power cord is bent, the opening on the outer side of the trapezoidal-shaped bending groove 7 becomes smaller, so that a certain bending space is provided to prevent the power cord from being damaged due to excessive bending and improve the bending resistance of the power cord.

[0044] In the present application, the term "a plurality of" means two or more, unless otherwise expressly specified. The term "and / or" as used herein encompasses all possibilities of combinations of one or more relevant items. The terms "mounting", "connected", "connecting", "fixed", and the like, should be interpreted broadly, for example, "connected" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through intermediate media. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0045] It should be noted that when an element is referred to as being "mounted", "attached", "fixed" or "disposed" on another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0046] In the description of the present application, the terms "one embodiment", "some embodiments", "certain embodiments", and the like, are described to mean that the particular feature, structure, material or characteristic being described is included in at least one embodiment or example of the present application. The illustrative descriptions of the above terms in this specification are not necessarily intended to refer to the same embodiment or example. Moreover, the described particular features, structures, materials or characteristics can be combined in any suitable manner in one or more embodiments or examples.

[0047] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A power cord having a reinforcing rib, characterized by, The utility model relates to a power line, including: A plurality of power line bodies (1), a plurality of the power line body (1), the outer surface of the power line body (1) is provided with an insulating layer (2), the insulating layer (2) is provided with a filling layer (3) between the power line body (1), the outer surface of the insulating layer (2) is connected with a plurality of reinforcing ribs (4), the outer surface of the reinforcing rib (4) is connected with a heat conduction layer (5), the outer surface of the heat conduction layer (5) is connected with an outer sheath (6); Bending groove (7), the bending groove (7) is set up on the side wall of reinforcing rib (4), the inner wall of the bending groove (7) is provided with a heat dissipation hole (8), the heat dissipation hole (8) penetrates reinforcing rib (4) and insulating layer (2).

2. The power cord with a reinforcing rib (4) according to claim 1, characterized in that, The material of the insulating layer (2) and the filling layer (3) is polyvinyl chloride.

3. The power cord with a reinforcing rib (4) according to claim 2, characterized in that, The number of reinforcing ribs (4) is multiple, and the multiple reinforcing ribs (4) are uniformly arranged in a ring shape.

4. The power cord with a reinforcing rib (4) according to claim 2, characterized in that, The number of bending grooves (7) is multiple, and the multiple bending grooves (7) are arranged at equal intervals along the outer edge side wall of the reinforcing rib (4), and the cross-sectional shape of the bending groove (7) is set as a trapezoidal shape.

5. The power cord with a reinforcing rib (4) according to claim 4, characterized in that, The heat conduction layer (5) is made of heat-conducting silica gel.

6. The power cord with a reinforcing rib (4) according to claim 5, characterized in that, A cavity (9) is formed between the two adjacent reinforcing ribs (4).

7. The power cord with a reinforcing rib (4) according to claim 5, characterized in that, The outer sheath (6) is made of rubber, polyethylene or polyvinyl chloride.

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