CN210429354U

CN210429354U - Anti-extrusion easy-heat-dissipation cable

Info

Publication number: CN210429354U
Application number: CN201921647516.XU
Authority: CN
Inventors: 王永法; 王永兴
Original assignee: Mingpin Cable Group Co Ltd
Current assignee: Mingpin Cable Group Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-28
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an anti-extrusion easy-heat-dissipation cable, which has good compression-resistant buffer effect and is easy to dissipate heat, and the technical proposal is characterized in that the cable comprises a plurality of wire cores and an outer sheath, wherein the wire cores comprise conductors and insulating sleeves arranged outside the conductors, the outer sheath is in a flat structure and comprises an inner insulating layer, a heat-conducting silica gel layer and an outer insulating layer which are sequentially arranged, a plurality of elastic hoses are embedded in the heat-conducting silica gel layer and are circumferentially arranged at equal intervals along the silica gel layer, a flexible supporting framework is also arranged in the outer sheath and is also in a flat structure, a plurality of first wire grooves with upward notches and a plurality of second wire grooves with downward notches are arranged on the flexible supporting framework, the first wire grooves and the second wire grooves are sequentially and alternately arranged, the first wire grooves and the second wire grooves both comprise circular slotted holes matched with the wire cores, and each wire core is respectively and independently arranged in the first, the utility model is suitable for a cable technology field.

Description

Anti-extrusion easy-heat-dissipation cable

Technical Field

The utility model belongs to the technical field of the cable, refer in particular to an anti extrusion type cable that easily dispels heat.

Background

The cable is a material used for electric power, communication and related transmission, at present, with the development of society, the number of cables as transmission media is increased, the requirements on the cable are higher and higher, and in the use process, the following problems are easy to occur to the cable: when the cable passes through a certain load current, the cable can generate heat certainly, the surface temperature of the cable is higher along with the increase of the load current, the conductor resistance can be increased, the loss of electric energy can be increased in the transmission process, and if the current carrying capacity of the electric wire and the cable exceeds the limit bearing capacity of the electric wire and the cable, a fire disaster can be caused due to untimely heat dissipation, so that life and property losses are caused; and the existing cable has poor extrusion resistance, and when the cable is extruded from the outside, the internal structure is easily damaged, so that the normal use of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an anti extrusion easy heat dissipation type cable, it has good resistance to compression cushioning effect and easily dispels the heat.

The purpose of the utility model is realized like this: the utility model provides an easy heat dissipation type cable of anti extrusion, includes many sinle silks and oversheath, and the sinle silk includes the conductor and arranges the outer insulating cover of conductor in, and the oversheath is flat structure, its characterized in that: the oversheath is including the internal insulation layer that sets gradually, heat conduction silica gel layer and external insulation layer, the heat conduction silica gel layer is embedded to have a plurality of elastic hose, elastic hose arranges along silica gel layer circumference equidistance, still be equipped with flexible support skeleton in the oversheath, flexible support skeleton also is flat structure, and be equipped with the ascending first wire casing of a plurality of notches and the decurrent second wire casing of a plurality of notches on the flexible support skeleton, first wire casing and second wire casing set up in turn in proper order, first wire casing and second wire casing all include with the circular slotted hole of sinle silk adaptation, every sinle silk is installed in first wire casing and second wire casing respectively alone.

By adopting the technical scheme, the cable is integrally in a flat structure and is easy to wind and bend; the heat conducting silica gel layer is made of a heat conducting silica gel material, so that heat conduction and heat dissipation inside the cable are easy to accelerate; when the cable is extruded, the hollow structure of the elastic hose is easy to deform in advance, plays a role in buffering, plays a role in protecting the wire core, and is easy to recover after external force is removed, so that a good anti-extrusion effect can be achieved; the flexible supporting framework plays a further role in separating and protecting the cable core, and the flexible material is adopted, so that the overall flexibility of the cable can be ensured, and the cable is easy to bend.

The utility model discloses further set up to: the inner insulating layer is a winding film structure formed by winding a polypropylene film, two surfaces of the polypropylene film are roughened surfaces, and insulating oil is coated on the polypropylene film.

Through adopting above-mentioned technical scheme, the polypropylene film can twine into multilayer structure, polypropylene film self has insulating nature, simultaneously because the two sides of polypropylene film are the alligatoring face, be rough face for insulating oil is attached to the surface of polypropylene film easily, insulating oil can increase the insulating nature of inner insulating layer, simultaneously at sinle silk intensification in-process, insulating oil can play the effect of endothermic heat conduction, accelerate with heat transfer to heat conduction silica gel layer on.

The utility model discloses further set up to: and the flexible framework is wound with a carbon fiber woven net.

Through adopting above-mentioned technical scheme, carbon fiber mesh grid is woven by carbon fiber filament and is formed, mainly plays electromagnetic shield's effect.

The utility model discloses further set up to: and the outer wall of the outer insulating layer is coated with a flame-retardant coating.

By adopting the technical scheme, the flame retardant property of the outer insulating layer is improved.

The utility model discloses further set up to: the material of flexible support skeleton is heat conduction silica gel.

Through adopting above-mentioned technical scheme, adopt heat conduction silica gel material, the flexibility is good and the heat conductivity is good easily dispels the heat.

The utility model discloses further set up to: the material of the outer insulating layer and the material of the elastic hose are both PVC.

Through adopting above-mentioned technical scheme, the PVC material has good intensity and weatherability, corrosion resistance, in addition because intensity is high and have certain resilience, consequently can be applicable to the preparation elastic hose.

Drawings

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

the reference numbers in the figures are: 1. a conductor; 2. an insulating sleeve; 3. an inner insulating layer; 4. a heat conductive silica gel layer; 5. an outer insulating layer; 6. an elastic hose; 7. a flexible support framework; 8. a first wire slot; 9. a second wire slot; 10. carbon fiber woven mesh.

Detailed Description

The invention will be further described in the following with specific embodiments in conjunction with the drawings, see fig. 1:

the utility model provides an easy heat dissipation type cable of anti extrusion, includes many sinle silks and oversheath, and the sinle silk includes conductor 1 and arranges conductor 1 outer insulating cover 2 in, and the oversheath is flat structure, its characterized in that: the oversheath is including the internal insulation layer 3 that sets gradually, heat conduction silica gel layer 4 and external insulation layer 5, heat conduction silica gel layer 4 is embedded to have a plurality of elastic hose 6, elastic hose 6 is arranged along silica gel layer circumference equidistance, still be equipped with flexible support skeleton 7 in the oversheath, flexible support skeleton 7 also is the flat structure, and be equipped with the ascending first line groove 8 of a plurality of notches and the decurrent second line groove 9 of a plurality of notches on the flexible support skeleton 7, first line groove 8 and second line groove 9 set up in turn in proper order, first line groove 8 and second line groove 9 all include with the circular slotted hole of sinle silk adaptation, every sinle silk is installed in first line groove 8 and second line groove 9 respectively alone.

By adopting the technical scheme, the cable is integrally in a flat structure and is easy to wind and bend; the heat conduction silica gel layer 4 is made of heat conduction silica gel materials, so that heat conduction and heat dissipation inside the cable are easy to accelerate; when the cable is extruded, the hollow structure of the elastic hose 6 is easy to deform in advance, plays a role in buffering, plays a role in protecting the wire core, and is easy to recover after external force is removed, so that a good anti-extrusion effect can be achieved; the flexible supporting framework 7 plays a further role in separating and protecting the cable core, and the flexible material is adopted, so that the overall flexibility of the cable can be ensured, and the cable is easy to bend.

The utility model discloses further set up to: the inner insulating layer 3 is a winding film structure formed by winding a polypropylene film, two surfaces of the polypropylene film are roughened surfaces, and insulating oil is coated on the polypropylene film.

Through adopting above-mentioned technical scheme, the polypropylene film can twine into multilayer structure, polypropylene film self has insulating nature, simultaneously because the two sides of polypropylene film are the alligatoring face, be rough face for insulating oil is attached to the surface of polypropylene film easily, insulating oil can increase the insulating nature of inner insulating layer 3, simultaneously at sinle silk intensification in-process, insulating oil can play the effect of endothermic heat conduction, accelerate heat transfer to heat conduction silica gel layer 4 on.

The utility model discloses further set up to: the flexible framework is wound with a carbon fiber mesh grid 10.

By adopting the technical scheme, the carbon fiber woven mesh 10 is formed by weaving carbon fiber filaments and mainly plays a role in electromagnetic shielding.

The utility model discloses further set up to: and the outer wall of the outer insulating layer 5 is coated with a flame-retardant coating.

By adopting the technical scheme, the flame retardant property of the outer insulating layer 5 is improved.

The utility model discloses further set up to: the flexible supporting framework 7 is made of heat-conducting silica gel.

The utility model discloses further set up to: the material of the outer insulating layer 5 and the material of the elastic hose 6 are both PVC.

Through adopting above-mentioned technical scheme, the PVC material has good intensity and weatherability, corrosion resistance, in addition because intensity is high and have certain resilience, consequently can be applicable to preparation elastic hose 6.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an easy heat dissipation type cable of anti extrusion, includes many sinle silks and oversheath, the sinle silks include conductor (1) and arrange outer insulating cover (2) of conductor (1) in, and the oversheath is flat structure, its characterized in that: the oversheath is including the internal insulation layer (3) that sets gradually, heat conduction silica gel layer (4) and external insulation layer (5), heat conduction silica gel layer (4) are embedded to have a plurality of elastic hose (6), elastic hose (6) are arranged along silica gel layer circumference equidistance, still be equipped with flexible supporting framework (7) in the oversheath, flexible supporting framework (7) also are flat structure, and be equipped with ascending first wire casing (8) of a plurality of notches and the decurrent second wire casing (9) of a plurality of notches on flexible supporting framework (7), first wire casing (8) and second wire casing (9) set up in turn in proper order, first wire casing (8) and second wire casing (9) all include the circular slotted hole with the sinle silk adaptation, every sinle silk is installed in first wire casing (8) and second wire casing (9) respectively alone.

2. The extrusion-resistant heat-dissipation cable as recited in claim 1, wherein: the inner insulating layer (3) is of a winding film structure formed by winding a polypropylene film, two surfaces of the polypropylene film are roughened surfaces, and insulating oil is coated on the polypropylene film.

3. The extrusion-resistant heat-dissipation cable as recited in claim 1, wherein: and the flexible supporting framework is wound with a carbon fiber woven net (10).

4. The extrusion-resistant heat-dissipation cable as recited in claim 1, wherein: and the outer wall of the outer insulating layer (5) is coated with a flame-retardant coating.

5. The extrusion-resistant heat-dissipation cable as recited in claim 1, wherein: the flexible supporting framework (7) is made of heat-conducting silica gel.

6. The extrusion-resistant heat-dissipation cable as recited in claim 1, wherein: the material of the outer insulating layer (5) and the material of the elastic hose (6) are both PVC.