CN211237804U

CN211237804U - Wire and cable with good compression resistance and heat dissipation

Info

Publication number: CN211237804U
Application number: CN202020340622.XU
Authority: CN
Inventors: 周培弟; 赖海军; 曾凡金; 陈长英; 凌俊友; 农日边
Original assignee: Hunan Jinlan Electrician Technology Co ltd
Current assignee: Hunan Jinlan Electrician Technology Co ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-08-11
Anticipated expiration: 2030-03-18

Abstract

The wire and cable with good pressure resistance and heat dissipation performance comprises a plurality of conductor bundles, insulating layers, shaping layers, pressure-resistant layers and buffer layers, wherein the conductor bundles are wrapped with the insulating layers, and the insulating layers and the conductor bundles jointly form an insulated conductor wire; the insulating conductor line is divided into two parts inside and outside along moulding layer, the outer wall of moulding the layer is formed with a plurality of spacing grooves, be equipped with insulating conductor line in the spacing groove, a plurality of louvres have still been opened to moulding the layer, the compressive layer cladding is on insulating conductor line and moulding the layer, the buffer layer cladding is on the compressive layer, and the surface of buffer layer is equipped with a plurality of bellyings. Compared with the prior art, the utility model discloses in, through setting up the shaping layer, be favorable to improving the stability of cable inner structure. The heat dissipation effect of the insulated conductor wire arranged dispersedly is good, and the heat dissipation performance of the cable can be further improved by arranging the heat dissipation holes in the shaping layer. The pressure resistance of the cable can be effectively improved by arranging the protruding part, the pressure resistant layer and the shaping layer, so that the internal structure of the cable is kept stable.

Description

Wire and cable with good compression resistance and heat dissipation

Technical Field

The utility model belongs to the technical field of the wire and cable processing technique and specifically relates to a resistance to compression good heat dissipation's wire and cable is related to.

Background

Along with the rapid development of domestic economy, the speed of urbanization in China is remarkable, and an important sign of urbanization is electrical appliance and automation, so that the construction of electric power network infrastructure in China is accelerated. The cable can produce the heat when transmitting electricity, and the heat if not in time distribute away will influence the life of cable, and in the work progress, the cable receives external force extrusion easily, and inside heart yearn is impaired easily, and crushing resistance is poor.

Therefore, it is necessary to provide a new wire cable with good heat dissipation and pressure resistance to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a resistance to compression good heat dissipation's wire and cable is provided, make its good heat dissipation and crushing resistance high.

The utility model provides a technical scheme that its technical problem adopted, a resistance to compression good heat dissipation's wire and cable, including a plurality of conductor bundles, insulating layer, shaping layer, resistance to compression layer and buffer layer, the conductor bundle cladding has the insulating layer, insulating layer and conductor bundle constitute insulating conductor line jointly; the insulating conductor line is divided into two parts inside and outside along moulding layer, the outer wall of moulding layer is formed with a plurality of spacing grooves, be equipped with insulating conductor line in the spacing groove, moulding layer has still opened a plurality of louvres, the compressive layer cladding is on insulating conductor line and moulding layer, the buffer layer cladding is on the compressive layer, the surface of buffer layer is equipped with a plurality of bellyings.

Preferably, a reinforcing rib is arranged between the shaping layer and the compression-resistant layer.

Preferably, the buffer layer further comprises a flame-retardant layer, and the flame-retardant layer is coated on the buffer layer.

Preferably, the flame-retardant cable further comprises a sheath layer, and the sheath layer is coated on the flame-retardant layer.

Preferably, the conductor bundle is formed by twisting a plurality of wires into a bundle.

Preferably, the shaping layer is made of an elastic material.

Preferably, the pressure-resistant layer is a metal coil.

Compared with the prior art, the utility model discloses in, through setting up the shaping layer, shaping layer inside a plurality of insulated conductor line forms a whole, and shaping layer outer wall is equipped with a plurality of spacing grooves, can the outside insulated conductor line removal of effectual restriction shaping layer to make the structural stability of cable internal insulation conductor line better, the crushing resistance is higher. For the insulating conductor line of twisting synthetic an organic whole, the insulating conductor line heat radiating area that the dispersion set up is big, and the heat of production is gone out more easily, and the radiating effect is good, through setting up the louvre at moulding layer, can further improve the thermal diffusivity of cable. Be equipped with a plurality of bellyings on the buffer layer, when the cable received external force extrusion, the bellyings warp, played a cushioning effect, then the resistance to compression layer warp, played a cushioning effect again, and last moulding layer warp and cushions external force. This setting can effectively improve the crushing resistance of cable to keep the stability of cable inner structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the shaping layer of the present invention.

In the figure:

1. the cable comprises an insulated conductor wire, 11 conductor bundles, 12 insulating layers, 2 shaping layers, 21 limiting grooves, 22 heat dissipation holes, 3 pressure-resistant layers, 4 buffer layers, 41 protrusions, 5 reinforcing ribs, 6 flame-retardant layers and 7 sheath layers.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-2, the present embodiment includes a plurality of conductor bundles 11, an insulating layer 12, a shaping layer 2, a compression-resistant layer 3, and a buffer layer 4, wherein the conductor bundles 11 are coated with the insulating layer 12, and the insulating layer 12 and the conductor bundles 11 together form an insulated conductor line 1; insulating conductor line 1 is divided into two parts inside and outside along shaping layer 2, and the outer wall of shaping layer 2 is formed with a plurality of spacing grooves 21, is equipped with insulating conductor line 1 in the spacing groove 21, and shaping layer 2 still opens has a plurality of louvres 22, and the cladding of resistance to compression layer 3 is on insulating conductor line 1 and shaping layer 2, and the cladding of buffer layer 4 is on resistance to compression layer 3, and the surface of buffer layer 4 is equipped with a plurality of bellying 41.

And a reinforcing rib 5 is arranged between the shaping layer 2 and the compression-resistant layer 3. The reinforcing ribs 5 play a role in limiting, and when the cable is subjected to external force, the insulated conductor wire 1 in the cable can be effectively prevented from moving, so that the internal structure of the cable can be effectively kept stable.

This embodiment still includes fire-retardant layer 6, and fire-retardant layer 6 cladding is on buffer layer 4. The flame retardant layer 6 is made of polyvinyl chloride to prevent a fire outside the electric wire from quickly igniting the electric wire or preventing the electric wire from being ignited.

This embodiment still includes restrictive coating 7, and restrictive coating 7 cladding is on fire-retardant layer 6. Through setting up restrictive coating 7, the inside structure of effective protection cable is not destroyed.

The conductor bundle 11 is formed by twisting a plurality of wires into a bundle. This arrangement makes it possible to make the structure of the conductor bundle 11 more stable.

The shaping layer 2 is made of an elastic material. When extrusion force is extruded into the cable, the shaping layer 2 deforms to play a role in buffering, so that the function of protecting the cable inner conductor bundle 11 is achieved. After the extrusion force disappears, under the elasticity of moulding layer 2, the cable resumes original structure, and this setting can improve the stability and the crushing resistance of cable.

The pressure resistant layer 3 is a metal coil. The metal coil is made of metal wires, when extrusion force extrudes the cable, the extrusion force firstly extrudes the metal coil, and after the metal coil deforms, the extrusion force is transmitted to the shaping layer 2, so that the buffering effect is achieved; meanwhile, the metal coil can enhance the stability of the whole structure and improve the pressure resistance of the structure, so that the effect of protecting the insulated conductor wire 1 in the cable is achieved.

The utility model discloses in, through setting up moulding layer 2, moulding 2 inside a plurality of insulated conductor line 1 in layer form a whole, and moulding 2 outer walls in layer are equipped with a plurality of spacing grooves 21, can the effectual outside insulated conductor line 1 removal of moulding layer 2 of restriction to make the structural stability of cable internal insulation conductor line 1 better, the crushing resistance is higher. For the insulating conductor line 1 of stranding as an organic whole, the 1 heat radiating area of insulating conductor line that the dispersion set up is big, and the heat of production is gone out more easily, and the radiating effect is good, through setting up louvre 22 at moulding layer 2, can further improve the thermal diffusivity of cable. Be equipped with a plurality of bellying 41 on the buffer layer 4, when the cable received external force extrusion, bellying 41 warp, played a cushioning effect, then anti pressure layer 3 warp, played a cushioning effect again, and the shaping layer 2 warp at last cushions the extrusion force. This setting can effectively improve the crushing resistance of cable to keep the stability of cable inner structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The wire and cable with good pressure resistance and heat dissipation performance is characterized by comprising a plurality of conductor bundles, insulating layers, shaping layers, pressure-resistant layers and buffer layers, wherein the conductor bundles are wrapped with the insulating layers, and the insulating layers and the conductor bundles jointly form an insulated conductor wire; the insulating conductor line is divided into two parts inside and outside along moulding layer, the outer wall of moulding layer is formed with a plurality of spacing grooves, be equipped with insulating conductor line in the spacing groove, moulding layer has still opened a plurality of louvres, the compressive layer cladding is on insulating conductor line and moulding layer, the buffer layer cladding is on the compressive layer, the surface of buffer layer is equipped with a plurality of bellyings.

2. The electrical wire cable with pressure resistance and good heat dissipation according to claim 1, wherein a reinforcing rib is disposed between the plastic layer and the pressure resistant layer.

3. The electrical wire cable with good pressure resistance and heat dissipation performance as recited in claim 2, further comprising a flame retardant layer, wherein the flame retardant layer is coated on the buffer layer.

4. The electrical wire cable with good pressure resistance and heat dissipation performance as recited in claim 3, further comprising a sheath layer, wherein the sheath layer is coated on the flame retardant layer.

5. The electrical wire cable with pressure resistance and good heat dissipation according to claim 4, wherein the conductor bundle is formed by twisting a plurality of wires into a bundle.

6. The electrical wire cable with pressure resistance and good heat dissipation according to claim 5, wherein the shaping layer is made of an elastic material.

7. The electrical wire cable with good pressure resistance and heat dissipation according to claim 6, wherein the pressure resistant layer is a metal coil.