CN219534138U - Ageing-resistant effectual cable - Google Patents

Abstract

The utility model discloses a cable with good ageing resistance effect, which comprises an outer skin layer, wherein a cable surface layer is arranged in the outer skin layer, a cable core is fixedly connected in the cable surface layer, a flame-retardant skin layer is movably connected outside the cable surface layer, and the central line of the flame-retardant skin layer and the central line of the outer skin layer are arranged on the same vertical plane. This ageing-resistant effectual cable is through being provided with the heat conduction cortex, and this cable is when the inside cable core of in-process of operation generates heat, and outside heat conduction cortex can be quick derive heat to first through-hole and the second through-hole of seting up on skin layer and the endothelial layer will be hot discharge, thereby the inside stability of quick reduction, and the inside constant head tank laminating of skin layer can be in the outside of location strip can be to the skin layer location, prevent skew between skin layer and the endothelial layer, lead to first through-hole and second through-hole dislocation influence heat conduction effect, solved unable quick radiating problem.

Description

Ageing-resistant effectual cable

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with good ageing resistance effect.

Background

The cable is the most important component in the power system and is a transmission and transportation channel of electric energy, the cable is generally formed by wrapping an inner metal battery core by an outer rubber skin layer, the structure and the function of the cable are more and more complex along with the development of the power system, and the cable used in the power system still has some defects in use;

according to an anti-aging cable disclosed by Chinese patent application number CN202220424504.6, the technical field of cables is related to the specific content of the utility model, and the anti-aging cable comprises a wire skin, wherein the inner wall of the wire skin is connected with a wire core in a sliding manner, the outer wall of the wire skin is provided with an anti-aging structure, the anti-aging structure comprises a sun-proof layer, the sun-proof layer is glued to the outer wall of the wire skin, the sun-proof layer is a chlorosulfonated polyethylene layer, four reinforcing ropes are connected to the inner wall of the wire skin in a sliding manner, the reinforcing ropes are aramid ropes, one side of the sun-proof layer, which is far away from the wire skin, is glued with a heat insulation layer, the heat insulation layer is an asbestos fiber layer, one side of the heat insulation layer, which is far away from the sun-proof layer, is glued with an anti-corrosion layer, one side of the heat insulation layer, which is far away from the heat insulation layer, is glued with an insulating layer, the insulating layer is a polyvinyl chloride layer, and one side of the insulating layer, which is far away from the anti-corrosion layer, is provided with a protection structure;

the aging-resistant cable provided by the utility model cannot effectively dissipate heat of the internal cable in use, so that the internal of the cable is high in temperature for a long time, the heat loss of internal components is too fast, and the cable is easy to age rapidly;

a novel cable with good ageing resistance effect is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a cable with good ageing resistance effect, so as to solve the problem that the rapid heat dissipation cannot be realized in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cable with the good ageing resistance effect comprises an outer skin layer, wherein a cable surface layer is arranged in the outer skin layer, a cable core is fixedly connected in the cable surface layer, a flame-retardant skin layer is movably connected to the outside of the cable surface layer, and the center line of the flame-retardant skin layer and the center line of the outer skin layer are on the same vertical plane;

the inside swing joint of skin layer has the endothelial layer, the outside fixedly connected with locating strip of endothelial layer, the constant head tank has been seted up to the inside of skin layer, locating strip and constant head tank swing joint, first through-hole has been seted up to the outside of skin layer, the second through-hole has been seted up to the outside of endothelial layer, the inside of second through-hole and first through-hole is linked together, the outside swing joint of fire-retardant cortex has the heat conduction cortex.

Preferably, the first through holes formed in the outer skin layer are distributed at equal intervals, and the center line of the inner skin layer and the center line of the outer skin layer are on the same horizontal plane.

Preferably, the central line of the heat conduction skin layer and the central line of the flame retardant skin layer are arranged on the same vertical plane, and the positioning strips outside the inner skin layer are distributed at equal intervals.

Preferably, the flame-retardant filler is movably connected in the flame-retardant leather layer, and the flame-retardant filler is movably connected with the cable surface layer.

Preferably, a positioning hole is formed in the outer skin layer, and a reinforcing rib is fixedly connected to the inside of the positioning hole.

Preferably, the positioning holes in the outer skin layer are distributed at equal intervals, and the center line of the reinforcing rib and the center line of the positioning hole are on the same vertical plane.

Compared with the prior art, the utility model has the beneficial effects that: the cable with good ageing resistance effect not only realizes rapid heat dissipation and effective flame retardance, but also reduces the probability of scratch and fracture of the cable;

(1) Through being provided with heat conduction cortex, first through-hole, second through-hole, locating strip and constant head tank, this cable is when the inside cable core of in-process of operation generates heat, outside heat conduction cortex can be quick with heat derivation, and first through-hole and second through-hole that set up on skin layer and the endothelial layer discharge heat, thereby the inside stability of quick reduction, and the inside constant head tank laminating of skin layer can be fixed a position at the outside of locating strip, prevent skew between skin layer and the endothelial layer, lead to first through-hole and second through-hole dislocation influence heat conduction effect, realized can dispel the heat fast at the during operation, reduce the heat loss of internal component, thereby improve ageing-resistant effect;

(2) Through being provided with fire-retardant cortex and fire-retardant filler, be provided with fire-retardant cortex in the inside of this cable, fire-retardant cortex cladding can be effectively fire-retardant in the outside of cable top layer, prevent the outside open flame of cable from burning through this cable, thereby protect the subassembly in inside, and fire-retardant filler in fire-retardant cortex can fix a position multiunit cable top layer, can further improve fire-retardant properties simultaneously, prevent that inside cable top layer and cable core from being burnt out, realized can improve the fire-retardant properties of this cable;

(3) Through being provided with skin layer, strengthening rib and locating hole, be provided with multiunit locating hole in the inside of the outside skin layer of this cable to there is the strengthening rib at the internally mounted of locating hole, the strengthening rib can protect the skin layer when the skin layer receives outside sharp object cutting, prevents that sharp object from directly penetrating this cable, leads to the cable fracture or by the fish tail, leads to the unable normal operating of cable, has realized effectively protecting this cable, reduces the probability by fish tail and fracture.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the skin layer of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic top view of the alignment bar of the present utility model.

In the figure: 1. a flame retardant skin layer; 2. an outer skin layer; 3. an endothelial layer; 4. a thermally conductive skin layer; 5. reinforcing ribs; 6. positioning holes; 7. a cable surface layer; 8. a cable core; 9. flame retardant filler; 10. a first through hole; 11. a second through hole; 12. a positioning strip; 13. and a positioning groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, a cable with good aging resistance comprises an outer skin layer 2, wherein a cable surface layer 7 is arranged in the outer skin layer 2, a cable core 8 is fixedly connected in the cable surface layer 7, a flame retardant skin layer 1 is movably connected outside the cable surface layer 7, and the center line of the flame retardant skin layer 1 and the center line of the outer skin layer 2 are arranged on the same vertical plane;

the inside of the outer skin layer 2 is movably connected with the inner skin layer 3, the outside of the inner skin layer 3 is fixedly connected with a positioning strip 12, the inside of the outer skin layer 2 is provided with a positioning groove 13, the positioning strip 12 is movably connected with the positioning groove 13, the outside of the outer skin layer 2 is provided with a first through hole 10, the outside of the inner skin layer 3 is provided with a second through hole 11, the second through hole 11 is communicated with the inside of the first through hole 10, and the outside of the flame retardant skin layer 1 is movably connected with a heat conduction skin layer 4;

the first through holes 10 arranged outside the outer skin layer 2 are distributed at equal intervals, and the central line of the inner skin layer 3 and the central line of the outer skin layer 2 are on the same horizontal plane;

the central line of the heat conduction skin layer 4 and the central line of the flame retardant skin layer 1 are arranged on the same vertical plane, and the positioning strips 12 outside the inner skin layer 3 are distributed at equal intervals;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the cable core 8 inside the process of the operation of the cable heats, the heat conduction cortex 4 outside can rapidly conduct heat away, and the heat is discharged through the first through hole 10 and the second through hole 11 formed in the outer skin layer 2 and the inner skin layer 3, so that the stability of the inside is rapidly reduced, and the positioning groove 13 inside the outer skin layer 2 is attached to the outside of the positioning strip 12 and can be positioned on the outer skin layer 2, so that the offset between the outer skin layer 2 and the inner skin layer 3 is prevented, the heat conduction effect is affected by dislocation of the first through hole 10 and the second through hole 11, the rapid heat dissipation during the operation is realized, the heat loss of an internal component is reduced, and the aging resistance effect is further improved.

Example 2: the flame-retardant filler 9 is movably connected in the flame-retardant leather layer 1, and the flame-retardant filler 9 is movably connected with the cable surface layer 7;

specifically, as shown in fig. 1, the flame retardant cortex 1 is arranged in the cable, the flame retardant cortex 1 is coated outside the cable surface layer 7 to effectively prevent the cable from being burnt through by open flame outside the cable, so that the internal components are protected, the flame retardant filler 9 in the flame retardant cortex 1 can position a plurality of groups of cable surface layers 7, the flame retardant performance can be further improved, the internal cable surface layer 7 and the cable core 8 are prevented from being burnt, and the flame retardant performance of the cable can be improved.

Example 3: the inside of the outer skin layer 2 is provided with a positioning hole 6, and the inside of the positioning hole 6 is fixedly connected with a reinforcing rib 5;

the positioning holes 6 in the outer skin layer 2 are distributed at equal intervals, and the center line of the reinforcing rib 5 and the center line of the positioning hole 6 are on the same vertical plane;

specifically, as shown in fig. 1 and 3, a plurality of groups of positioning holes 6 are formed in the outer skin layer 2 outside the cable, reinforcing ribs 5 are mounted in the positioning holes 6, the outer skin layer 2 can be protected when the outer skin layer 2 is cut by an external sharp object, the sharp object is prevented from directly penetrating through the cable, the cable is broken or scratched, the cable cannot normally run, and the cable can be effectively protected, so that the probability of being scratched and cut is reduced.

Working principle: when the cable is used, firstly, when the cable core 8 inside the cable heats in the running process, the heat conduction cortex 4 outside the cable can quickly conduct heat, and the heat is discharged through the first through holes 10 and the second through holes 11 formed in the outer skin layer 2 and the inner skin layer 3, so that the internal stability is quickly reduced, the positioning grooves 13 inside the outer skin layer 2 are attached to the outer side of the positioning strip 12 and can position the outer skin layer 2, the deflection between the outer skin layer 2 and the inner skin layer 3 is prevented, the heat conduction effect is affected by the dislocation of the first through holes 10 and the second through holes 11, the flame retardant cortex 1 is arranged inside the cable, the flame retardant cortex 1 is coated outside the cable skin layer 7, the cable can be effectively flame-retardant, the internal components are prevented from being burnt through, the flame retardant filler 9 inside the flame retardant cortex 1 can position a plurality of groups of the cable skin layers 7, the flame retardant property is further improved, the inner cable skin layer 7 and the cable core 8 are prevented from being damaged, a plurality of groups of positioning holes 6 are formed inside the outer skin layer 2 outside the cable, the flame retardant layer 6 is arranged inside the positioning holes 6, the reinforcing ribs 5 are arranged inside the positioning holes 6, the inner side of the cable is prevented from being internally provided with reinforcing ribs 5, the reinforcing ribs can be cut through the outer cable 2 or can be prevented from being cut off the outer cable, and the cable can not be normally cut or scratched, and can be prevented from being cut by the sharp objects, the cable 2.

Claims (6)

1. The utility model provides a ageing resistant effectual cable, includes skin (2), its characterized in that: the cable is characterized in that a cable surface layer (7) is arranged in the outer skin layer (2), a cable core (8) is fixedly connected in the cable surface layer (7), a flame-retardant skin layer (1) is movably connected to the outside of the cable surface layer (7), and the central line of the flame-retardant skin layer (1) and the central line of the outer skin layer (2) are arranged on the same vertical plane;

the inside swing joint of skin layer (2) has endothelial layer (3), the outside fixedly connected with location strip (12) of endothelial layer (3), constant head tank (13) have been seted up to the inside of skin layer (2), constant head tank (12) and constant head tank (13) swing joint, first through-hole (10) have been seted up to the outside of skin layer (2), second through-hole (11) have been seted up to the outside of endothelial layer (3), second through-hole (11) are linked together with the inside of first through-hole (10), the outside swing joint of fire-retardant cortex (1) has heat conduction cortex (4).

2. The aging-resistant cable according to claim 1, wherein: the first through holes (10) formed in the outer skin layer (2) are distributed at equal intervals, and the center line of the inner skin layer (3) and the center line of the outer skin layer (2) are on the same horizontal plane.

3. The aging-resistant cable according to claim 1, wherein: the central line of the heat conduction skin layer (4) and the central line of the flame retardant skin layer (1) are arranged on the same vertical plane, and the positioning strips (12) outside the inner skin layer (3) are distributed at equal intervals.

4. The aging-resistant cable according to claim 1, wherein: the inside of fire-retardant cortex (1) swing joint has fire-retardant filler (9), fire-retardant filler (9) and cable top layer (7) swing joint.

5. The aging-resistant cable according to claim 1, wherein: the inside of skin layer (2) is provided with locating hole (6), the inside fixedly connected with strengthening rib (5) of locating hole (6).

6. The aging resistant cable of claim 5, wherein: the positioning holes (6) in the outer skin layer (2) are distributed at equal intervals, and the center line of the reinforcing rib (5) and the center line of the positioning hole (6) are arranged on the same vertical plane.