Anti-deformation environment-friendly flame-retardant power cable

Abstract

The utility model relates to the technical field of environment-friendly flame-retardant cables, and discloses an anti-deformation environment-friendly flame-retardant power cable, which comprises an outer sheath and a core wire, and an upper connecting cover is arranged at the top end outside the core wire. When the anti-deformation environment-friendly flame-retardant power cable is used, a plurality of groups of upper connecting covers and lower connecting covers are fixedly mounted on the outer side of the cable through mounting bolts and mounting nuts, and meanwhile, the plurality of groups of upper connecting covers and lower connecting covers are fixed on the outer side of the cable at equal intervals, so that the external bending degree of the cable main body can be limited in an auxiliary manner; large-scale bending of a cable body can be avoided, anti-deformation protection is carried out on the environment-friendly flame-retardant power cable, meanwhile, the height between the cable and the ground can be increased through the upper connecting cover and the lower connecting cover, auxiliary anti-abrasion protection is carried out on the outer side of the cable, external damage to the environment-friendly flame-retardant power cable in use is reduced, and the service life of the environment-friendly flame-retardant power cable is prolonged. The problem that anti-deformation protection of an environment-friendly flame-retardant power cable is inconvenient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of environmental protection flame -retardant cable, concretely is an environmental protection flame -retardant power cable of anti -deformation. BACKGROUND

[0002] Environmental protection flame -retardant cable is a kind of internal material does not contain lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyl and polybrominated diphenyl ether mercury and other heavy metals cannot pollute soil and water source, adopt green environmental protection insulating material to be made, simultaneously built -in flame -retardant material can block and delay flame diffusion and extension along the line cable, because it has the flame -retardant characteristics and is widely used as power cable of power transmission.

[0003] But some environmental protection flame -retardant power cable in the process of actual laying installation use, the outside of cable line body is generally soft structure, after being subjected to excessive bending of external force, it is easy to cause the deformation of internal core body, seriously lead to breakage, cause the scrapping of power cable, there is insufficient, it is not convenient to carry out anti -deformation protection to environmental protection flame -retardant power cable.

[0004] Now, a kind of new environmental protection flame -retardant power cable of anti -deformation is presented to solve the insufficient above. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of environmental protection flame -retardant power cable of anti -deformation, to solve the problem of not being convenient to carry out anti -deformation protection to environmental protection flame -retardant power cable in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of environmental protection flame -retardant power cable of anti -deformation, including outer sheath and core wire, the top of the core wire outside is provided with upper connecting cover, the bottom of the core wire outside is provided with lower connecting cover, the bottom of the upper connecting cover two ends is respectively fixed with connecting plate one, the top of the lower connecting cover two ends is respectively fixed with connecting plate two, the inside of the top of connecting plate one and connecting plate two two sides is respectively provided with inner hole, the two sides of the top of connecting plate one are respectively provided with mounting bolt, the two sides of the bottom of connecting plate two are respectively provided with mounting nut, the inner side of upper connecting cover and connecting plate two is respectively fixed with inner pad.

[0007] As a further technical scheme of the utility model, the upper connecting cover and the lower connecting cover are respectively provided with multiple groups at the outside of the core wire at equal intervals.

[0008] As a further technical scheme of the utility model, the inner hole is respectively through the inside of connecting plate one and connecting plate two, the bottom of mounting bolt is respectively through the inside of connecting plate one and connecting plate two, the mounting nut is screw thread rotationally connected at the outside of mounting bolt.

[0009] As a further technical scheme of the utility model, the top end of the outer part of the upper connecting cover and the bottom end of the outer part of the lower connecting cover are respectively pasted and fixed with reflective stickers.

[0010] As a further technical scheme of the utility model, the outer side of the core wire is sleeved with an outer sleeve, the top end of the outer sleeve is fixed with an upper connecting belt, the rear end of the upper connecting belt is fixed with a rough surface, the bottom end of the outer sleeve is fixed with a lower connecting belt, and the front end of the lower connecting belt is fixed with a hook surface.

[0011] As a further technical scheme of the utility model, the upper connecting belt and the lower connecting belt are symmetrically arranged about the horizontal center line of the outer sleeve.

[0012] As a further technical scheme of the utility model, the inside of the core wire is provided with an outer sheath, the outer side of the outer sheath is covered with an insulating layer, the outer side of the insulating layer is provided with a shielding layer, a filling layer is arranged between the insulating layer and the shielding layer, the outer side of the shielding layer is provided with an inner sheath, and a flame-retardant layer is arranged between the inner sheath and the core wire.

[0013] As a further technical scheme of the utility model, the outer sheath and the insulating layer are annularly and equidistantly provided with three groups.

[0014] Compared with the prior art, the utility model has the beneficial effects that the anti-deformation environment-friendly flame-retardant power cable not only realizes convenient anti-deformation protection of the environment-friendly flame-retardant power cable, realizes convenient auxiliary marking of the position of the environment-friendly flame-retardant power cable, and realizes convenient auxiliary fixing during cable installation and use.

[0015] (1) Through the core wire, the upper connecting cover, the mounting bolt, the connecting plate one, the mounting nut, the connecting plate two, the inner pad and the inner hole, when the environment-friendly flame-retardant power cable is used, a plurality of upper connecting covers and lower connecting covers are fixed on the outer side of the cable through the mounting bolt and the mounting nut, a plurality of upper connecting covers and lower connecting covers fixed on the outer side of the cable at equal intervals can assist in limiting the external bending degree of the cable main body, the large-scale bending of the cable body can be avoided, the environment-friendly flame-retardant power cable is protected against deformation, the height between the cable and the ground can be raised through the upper connecting cover and the lower connecting cover, the outer side of the cable is protected against abrasion, and external damage of the environment-friendly flame-retardant power cable during use is reduced.

[0016] (2) Through the upper connecting cover, the core wire, the lower connecting cover and the reflective sticker, when the environment-friendly flame-retardant power cable is used, reflective stickers are respectively pasted and fixed on the outer sides of the upper connecting cover and the lower connecting cover, when the environment-friendly flame-retardant power cable is installed and used outdoors, the reflective stickers can reflect external light, play a reflective role, and conveniently assist in warning and reminding the position of the cable in a low-light environment.

[0017] (3) through the setting has the core line, the upper connecting band, the lower connecting band, the hook face and the outer cover, the environmental protection flame retardant power cable installation connection process, can be around the upper connecting band and the lower connecting band respectively set over the outside object, then again through the hook face is pasted on the nap surface after, can the cable on the object is assisted and is held fixed, the environmental protection flame retardant power cable installation is convenient the auxiliary fixation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the front view sectional structure schematic diagram of the utility model;

[0019] Figure 2 It is the upper connecting cover side view structure schematic diagram of the utility model;

[0020] Figure 3 It is the reflective sticker plan view structure schematic diagram of the utility model;

[0021] Figure 4 It is the lower connecting band side view structure schematic diagram of the utility model.

[0022] In the drawing: 1, outer sheath; 2, core line; 3, upper connecting cover; 4, upper connecting band; 5, mounting bolt; 6, connecting plate one; 7, insulation layer; 8, lower connecting cover; 9, mounting nut; 10, connecting plate two; 11, lower connecting band; 12, hook face; 13, outer cover; 14, inner pad; 15, flame retardant layer; 16, inner sheath; 17, shielding layer; 18, filling layer; 19, nap surface; 20, inner hole; 21, reflective sticker. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides an embodiment: an environmental protection flame retardant power cable of deformation resistance, including outer sheath 1 and core line 2, the top of core line 2 outside is provided with upper connecting cover 3, the bottom of core line 2 outside is provided with lower connecting cover 8, and the bottom of both ends of upper connecting cover 3 is fixed with connecting plate one 6 respectively, and the top of both ends of lower connecting cover 8 is fixed with connecting plate two 10 respectively, and the inside of both sides of the top of connecting plate one 6 and connecting plate two 10 is provided with inner hole 20 respectively, and the both sides of the top of connecting plate one 6 is provided with mounting bolt 5 respectively, and the both sides of the bottom of connecting plate two 10 is provided with mounting nut 9 respectively, and the inside of upper connecting cover 3 and connecting plate two 10 is fixed with inner pad 14 respectively;

[0025] The upper connecting cover 3 and the lower connecting cover 8 are arranged at equal intervals on the outer side of the core wire 2, the inner holes 20 pass through the inside of the connecting plate one 6 and the connecting plate two 10 respectively, the bottom end of the mounting bolt 5 passes through the inside of the connecting plate one 6 and the connecting plate two 10 respectively, and the mounting nut 9 is threadedly connected to the outside of the mounting bolt 5;

[0026] Specifically, as shown in Figures 1-3 , a plurality of groups of upper connecting covers 3 and lower connecting covers 8 are fixed on the outer side of the cable by mounting bolts 5 and mounting nuts 9, and the plurality of groups of upper connecting covers 3 and lower connecting covers 8 fixed at equal intervals on the outer side of the cable can assist in limiting the degree of external bending of the cable body, which can prevent large-scale bending of the cable body and protect the environmentally friendly flame-retardant power cable from deformation. At the same time, the height between the cable and the ground can be raised by the upper connecting cover 3 and the lower connecting cover 8, which can assist in preventing abrasion of the outer side of the cable.

[0027] The top end of the outer side of the upper connecting cover 3 and the bottom end of the outer side of the lower connecting cover 8 are respectively pasted and fixed with reflective stickers 21;

[0028] Specifically, as shown in Figure 1 and Figure 3 , reflective stickers 21 are respectively pasted and fixed on the outer side of the upper connecting cover 3 and the lower connecting cover 8. When the environmentally friendly flame-retardant power cable is installed for outdoor use, the reflective stickers 21 can reflect external light, play a role in reflecting light, and assist in warning and reminding the position of the cable in a low-light environment.

[0029] The outer side of the core wire 2 is sleeved with an outer sleeve 13, the top end of the outer sleeve 13 is fixed with an upper connecting belt 4, the rear end of the upper connecting belt 4 is fixed with a rough surface 19, the bottom end of the outer sleeve 13 is fixed with a lower connecting belt 11, and the front end of the lower connecting belt 11 is fixed with a hook surface 12. The upper connecting belt 4 and the lower connecting belt 11 are symmetrically arranged about the horizontal center line of the outer sleeve 13;

[0030] Specifically, as shown in Figure 1 and Figure 4 , the upper connecting belt 4 and the lower connecting belt 11 can be wrapped around the outer object, and then the hook surface 12 is pasted on the rough surface 19, so that the cable can be fixed on the object.

[0031] The inner side of the core wire 2 is provided with an outer sheath 1, the outer side of the outer sheath 1 is covered with an insulating layer 7, the outer side of the insulating layer 7 is provided with a shielding layer 17, the insulating layer 7 and the shielding layer 17 are provided with a filling layer 18, the outer side of the shielding layer 17 is provided with an inner sheath 16, the inner sheath 16 and the core wire 2 are provided with a flame-retardant layer 15, and the outer sheath 1 and the insulating layer 7 are annularly arranged at equal intervals.

[0032] Working principle: When the environmentally friendly flame-retardant power cable with an anti-deformation property of the present invention is used, multiple sets of upper connecting covers 3 and lower connecting covers 8 are fixed on the outside of the cable by means of mounting bolts 5 and mounting nuts 9. At the same time, multiple sets of upper connecting covers 3 and lower connecting covers 8 fixed at equal intervals on the outside of the cable can assist in limiting the external bending degree of the cable body, thereby avoiding large-scale bending of the cable body and providing anti-deformation protection for the environmentally friendly flame-retardant power cable. At the same time, the upper connecting cover 3 and the lower connecting cover 8 provided can raise the height between the cable and the ground, providing auxiliary anti-wear protection for the outside of the cable, thus protecting the environment. During the installation and connection process of the flame-retardant power cable, the upper connecting belt 4 and the lower connecting belt 11 can be respectively wrapped around the external object, and then the hook surface 12 can be pasted on the furry surface 19 to assist in binding and fixing the cable on the object. When the environmentally friendly flame-retardant power cable is in use, reflective stickers 21 are respectively pasted and fixed on the outer sides of the upper connecting cover 3 and the lower connecting cover 8. When the environmentally friendly flame-retardant power cable is installed for outdoor use, the reflective stickers 21 can reflect external light and play a reflective role, providing an auxiliary warning reminder of the cable's position in a low-light environment.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An environmentally friendly flame retardant power cable resistant to deformation comprising an outer sheath (1) and a core wire (2), characterized in that: The top end of the outer core wire (2) is provided with an upper connecting cover (3), the bottom end of the outer core wire (2) is provided with a lower connecting cover (8), the bottom of the two ends of the upper connecting cover (3) is respectively fixed with a connecting plate one (6), the top of the two ends of the lower connecting cover (8) is respectively fixed with a connecting plate two (10), the inner part of the top of the two sides of the connecting plate one (6) and the connecting plate two (10) is respectively provided with an inner hole (20), the two sides of the top of the connecting plate one (6) is respectively provided with a mounting bolt (5), the two sides of the bottom of the connecting plate two (10) is respectively provided with a mounting nut (9), the inner side of the upper connecting cover (3) and the connecting plate two (10) is respectively fixed with an inner pad (14).

2. The flame retardant power cable of claim 1, wherein: The upper connecting cover (3) and the lower connecting cover (8) are respectively provided with a plurality of groups at equal intervals on the outer side of the core wire (2).

3. The flame retardant power cable of claim 1, wherein: The inner hole (20) penetrates the inner part of the connecting plate one (6) and the connecting plate two (10) respectively, the bottom end of the mounting bolt (5) penetrates the inner part of the connecting plate one (6) and the connecting plate two (10) respectively, and the mounting nut (9) is threadedly connected to the outside of the mounting bolt (5).

4. The flame retardant power cable of claim 1, wherein: The top end of the outer upper connecting cover (3) and the bottom end of the outer lower connecting cover (8) are respectively pasted and fixed with a reflective sticker (21).

5. The flame retardant power cable of claim 1, wherein: The outer side of the core wire (2) is sleeved with an outer sleeve (13), the top end of the outer sleeve (13) is fixed with an upper connecting belt (4), the rear end of the upper connecting belt (4) is fixed with a rough surface (19), the bottom end of the outer sleeve (13) is fixed with a lower connecting belt (11), and the front end of the lower connecting belt (11) is fixed with a hook surface (12).

6. A flame retardant power cable according to claim 5, wherein: The upper connecting belt (4) and the lower connecting belt (11) are symmetrically arranged about the horizontal center line of the outer sleeve (13).

7. The flame retardant power cable of claim 1, wherein: The inner part of the core wire (2) is provided with an outer sheath (1), the outer side of the outer sheath (1) is covered with an insulation layer (7), the outer side of the insulation layer (7) is provided with a shielding layer (17), a filling layer (18) is arranged between the insulation layer (7) and the shielding layer (17), the outer side of the shielding layer (17) is provided with an inner sheath (16), and a flame-retardant layer (15) is arranged between the inner sheath (16) and the core wire (2).

8. The flame retardant power cable of claim 1, wherein: The outer sheath (1) and the insulation layer (7) are annularly and equally spaced three groups.

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