CN213424671U - Corrosion-resistant and cold-resistant power cable - Google Patents

Abstract

The utility model discloses a corrosion resistant cold-resistant type power cable belongs to cable technical field, and it includes the cable, be provided with the restrictive coating in the cable, the inner wall of restrictive coating is provided with the band layer, the inner wall on band layer bonds and has the shielding layer, the inner wall of shielding layer is provided with the filling layer, the inner wall of filling layer bonds and has the insulating layer. This cold-resistant type power cable of corrosion resistance, through the effect that sets up the wall, can be at the in-process that the cable used, the outside to the conductor separates the temperature protection, and the effect through the cushion, can guarantee to support the inner space of wall, make its stable in structure, can keep warm to the wall through the heat preservation simultaneously, the cooperation insulating layer further improves its thermal insulation performance, and the cooperation isolation layer can prevent that the cable from damaging, compare in traditional cable, this cable can have splendid heat preservation cold-resistant performance and corrosion resistance performance, use in the lower environment of the temperature of being convenient for, and be difficult for impairedly, the suitability is better.

Description

Corrosion-resistant and cold-resistant power cable

Technical Field

The utility model belongs to the technical field of the cable, specifically be an anti-corrosion cold-resistant type power cable.

Background

The power cable is an electric energy transmission device, usually comprises several or several groups of wires, and current power cable is when using, because under the lower condition of temperature, can influence its normal use, and although some power cable have certain cold-resistant effect, but cold-resistant heat preservation effect is obvious inadequately when temperature is extremely low, and then its cold-resistant performance is lacked to some extent, needs improve it.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a corrosion-resistant cold-resistant type power cable has solved current power cable when using, owing to under the lower condition of temperature, can influence its normal use, and although some power cable have certain cold-resistant effect, but cold-resistant heat preservation effect is obvious inadequately when temperature is extremely low, and then its cold-resistant performance has the problem that lacks to some extent.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-corrosion cold-resistant type power cable, includes the cable, be provided with the restrictive coating in the cable, the inner wall of restrictive coating is provided with the band layer, the inner wall on band layer bonds and has the shielding layer, the inner wall of shielding layer is provided with the filling layer, the inner wall of filling layer bonds and has the insulating layer, the inner wall of insulating layer is provided with the heat preservation, the inner wall of heat preservation is provided with the wall, the inner wall of wall bonds and has the isolation layer, be provided with three conductor in the isolation layer, the three spacing parcel of inner wall fixedly connected with of isolation layer, the one end of conductor is cup jointed in spacing parcel in situ, the outer wall of cable has cup jointed.

As a further aspect of the present invention: the conductor is tinned copper wire material, spacing parcel layer is network structure, and spacing parcel layer is high temperature resistant rubber material.

As a further aspect of the present invention: the interior fixedly connected with a plurality of cushion of interval, and the cushion is the rubber material, the heat preservation is the cotton material of heat preservation.

As a further aspect of the present invention: the isolation layer is a polyester film layer material, and the insulation layer is a cold-resistant rubber material.

As a further aspect of the present invention: the filling layer is aramid fiber line material, and is provided with a plurality of rubber strip in the filling layer, the shielding layer adopts tin-plated round copper line and dacron silk to thoughtlessly compile and make, the band layer adopts PET polyester area and ceramic silicon rubber to make, the restrictive coating is chlorosulfonated polyethylene rubber material.

As a further aspect of the present invention: the rabbet has been seted up to solid fixed ring's lower surface, gu fixed ring's lower fixed surface is connected with the inlay, the inlay is located the left side of rabbet.

As a further aspect of the present invention: the inlay includes reference column, embedded column and skid proof convex block, the one end fixedly connected with embedded column of reference column, the diameter of embedded column is less than the bore of rabbet, the outer wall fixedly connected with a plurality of skid proof convex block of embedded column, and skid proof convex block is the rubber material.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this anti-corrosion cold-resistant type power cable, through the effect that sets up the wall, can be at the in-process that the cable used, the outside to the conductor separates the temperature protection, and the effect through the cushion, can guarantee to support the inner space of wall, make its stable in structure, can keep warm to the wall through the heat preservation simultaneously, the cooperation insulating layer further improves its thermal insulation performance, and the cooperation isolation layer can prevent the cable damage, compare in traditional cable, this cable can have splendid heat preservation cold resistance, use in the lower environment of the temperature of being convenient for, and be difficult for impairedly, the suitability is better.

2. This cold-resistant type power cable of corrosion resistant, through setting up the effect on spacing parcel layer, can carry out spacing fixed to the conductor, prevent that it is not hard up to make it have certain elasticity activity space, can effectively prevent to be impaired, reduce its potential safety hazard, and the effect through filling layer and rubber strip, can increase its resistant distortion performance, when the cable compliance can be guaranteed to cooperation restrictive coating simultaneously, further increase its resistant distortion performance, guarantee the life of its cable.

3. This cold-resistant type power cable of corrosion resistant, through the effect at solid fixed ring, can increase the structural stability of cable, and inlay and the mating reaction of rabbet for be convenient for carry out the high-speed joint between two solid fixed rings, and then conveniently connect a plurality of cables, be convenient for arrange the cable, easy operation and comparatively humanized.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the fixing ring of the present invention viewed from the bottom;

FIG. 3 is a schematic three-dimensional structure of the inlay of the present invention;

in the figure: 1 cable, 2 sheath layers, 3 belting layers, 4 shielding layers, 5 filling layers, 6 rubber strips, 7 insulating layers, 8 heat-insulating layers, 9 cushion blocks, 10 spacing layers, 11 isolating layers, 12 conductors, 13 limiting wrapping layers, 14 fixing rings, 15 inlays, 1501 positioning columns, 1502 embedded columns, 1503 antiskid lugs and 16 embedding openings.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides an anti-corrosion cold-resistant type power cable, including cable 1, be provided with restrictive coating 2 in the cable 1, the inner wall of restrictive coating 2 is provided with band layer 3, band layer 3's inner wall bonds and has shielding layer 4, shielding layer 4's inner wall is provided with filling layer 5, filling layer 5's inner wall bonds and has insulating layer 7, the inner wall of insulating layer 7 is provided with heat preservation 8, heat preservation 8's inner wall is provided with wall 10, wall 10's inner wall bonds and has isolation layer 11, be provided with three conductor 12 in the isolation layer 11, the three spacing layer 13 of wrapping up in of inner wall fixedly connected with of isolation layer 11, the one end of conductor 12 is cup jointed in spacing layer 13 of wrapping up, cable 1.

Specifically, as shown in fig. 1, the conductor 12 is made of a tinned copper wire, and the conductor 12 is made of a tinned copper wire, so that the conductor has the characteristics of corrosion resistance and oxidation resistance, the limiting wrapping layer 13 is of a net structure, the limiting wrapping layer 13 is made of a high-temperature-resistant rubber material, the conductor 12 can be limited and fixed by the action of the limiting wrapping layer 13 to prevent the conductor 12 from loosening, and has a certain elastic moving space, so that the conductor 12 is effectively prevented from being wound together and damaged, the spacer layer 10 is internally and fixedly connected with a plurality of cushion blocks 9, the cushion blocks 9 are made of rubber materials, the heat-insulating layer 8 is made of heat-insulating cotton materials, the inner space of the spacer layer 10 can be supported by the action of the cushion blocks 9, the structure of the spacer layer 10 is stable, the heat-insulating layer 8 can further insulate the spacer layer 10, the insulating layer 11 is made of a polyester, can prevent that the copper wire from pricking broken insulation and puncturing, insulating layer 7 is cold-resistant rubber material, it has better resistant distortion and low temperature resistant effect, be convenient for improve cable 1's suitability, filling layer 5 is aramid fiber line material, and be provided with a plurality of rubber strip 6 in the filling layer 5, regular cable circularity is convenient for, and make it have certain intensity and distortion resistance, shielding layer 4 adopts tin-plated round copper line and dacron silk mixed knitting to make, band layer 3 adopts PET polyester tape and ceramic silicon rubber to make, make it have better insulating and flame retardant action, restrictive coating 2 is chlorosulfonated polyethylene rubber material, because restrictive coating 2 is the effect of chlorosulfonated polyethylene rubber material, it makes cable 1 have better distortion resistance, the compliance, cold resistance and low smoke and zero halogen's effect.

Specifically, as shown in fig. 2 and 3, a rabbet 16 is formed on the lower surface of the fixing ring 14, an inlay 15 is fixedly connected to the lower surface of the fixing ring 14, the inlay 15 is located at the left side of the rabbet 16, one end of the inlay 15 can be inserted into the rabbet 16 of another fixing ring 14, so that the two fixing rings 14 are convenient to be quickly connected, a plurality of cables are convenient to be connected and wound, the connection between the cables 1 is simple, the inlay 15 comprises a positioning column 1501, a stud 1502 and anti-skid bumps 1503, one end of the positioning column 1501 is fixedly connected with the stud 1502, the diameter of the stud 1502 is smaller than the caliber of the rabbet 16, the outer wall of the stud 1502 is fixedly connected with a plurality of anti-skid bumps 1503, and the anti-skid bumps 1503 are made of rubber materials, through the effect of the embedded column 1502, the inlay 15 of being convenient for imbeds in the embedded mouth 16, and through the effect of a plurality of non-slip convex block 1503, can increase the frictional force of its contact surface, plays locking effect.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (7)

1. The utility model provides an anti-corrosion cold-resistant type power cable, includes cable (1), its characterized in that: be provided with restrictive coating (2) in cable (1), the inner wall of restrictive coating (2) is provided with band layer (3), the inner wall bonding of band layer (3) has shielding layer (4), the inner wall of shielding layer (4) is provided with filling layer (5), the inner wall bonding of filling layer (5) has insulating layer (7), the inner wall of insulating layer (7) is provided with heat preservation (8), the inner wall of heat preservation (8) is provided with spacer layer (10), the inner wall bonding of spacer layer (10) has isolation layer (11), be provided with three conductor (12) in isolation layer (11), the three spacing layer of wrapping up in of inner wall fixedly connected with (13) of isolation layer (11), the one end of conductor (12) is cup jointed in spacing layer of wrapping up (13), the outer wall of cable (1) has cup jointed solid fixed ring (14).

2. The corrosion-resistant and cold-resistant power cable according to claim 1, wherein: the conductor (12) is made of a tinned copper wire, the limiting wrapping layer (13) is of a net structure, and the limiting wrapping layer (13) is made of high-temperature-resistant rubber.

3. The corrosion-resistant and cold-resistant power cable according to claim 1, wherein: the inner fixed connection of the spacing layer (10) is provided with a plurality of cushion blocks (9), the cushion blocks (9) are made of rubber, and the heat preservation layer (8) is made of heat preservation cotton.

4. The corrosion-resistant and cold-resistant power cable according to claim 1, wherein: the isolation layer (11) is made of a polyester film layer, and the insulation layer (7) is made of cold-resistant rubber.

5. The corrosion-resistant and cold-resistant power cable according to claim 1, wherein: filling layer (5) are aramid fiber line material, and are provided with a plurality of rubber strip (6) in filling layer (5), shielding layer (4) adopt tin-plated round copper line and dacron silk to compile thoughtlessly, band layer (3) adopt PET polyester area and ceramic silicon rubber to make, restrictive coating (2) are chlorosulfonated polyethylene rubber material.

6. The corrosion-resistant and cold-resistant power cable according to claim 1, wherein: inlay (16) have been seted up to the lower surface of solid fixed ring (14), the lower surface fixedly connected with inlay (15) of solid fixed ring (14), inlay (15) are located the left side of inlay (16).

7. The corrosion-resistant and cold-resistant power cable according to claim 6, wherein: inlay (15) including reference column (1501), studded column (1502) and skid proof block (1503), the one end fixedly connected with studded column (1502) of reference column (1501), the diameter of studded column (1502) is less than the bore of rabbet (16), the outer wall fixedly connected with of studded column (1502) a plurality of skid proof block (1503), and skid proof block (1503) are the rubber material.

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