CN212934199U

CN212934199U - High-voltage copper core cable

Info

Publication number: CN212934199U
Application number: CN202021083519.8U
Authority: CN
Inventors: 彭裕龙
Original assignee: Hubei Angui Cable Industry Co Ltd
Current assignee: Hubei Angui Cable Industry Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-09
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a high pressure copper core cable, including end cap and cable main part, cable main part's both ends are provided with the end cap, cable main part mainly comprises sinle silk, support frame, oversheath and filling layer, sinle silk and support frame are located inside the oversheath, and separate through the support frame between the adjacent sinle silk, the inside packing of oversheath is by the filling layer, the sinle silk comprises copper core, tin coating, silica gel layer and weaving layer, the silica gel layer outside is provided with the weaving layer, be provided with a plurality of copper cores in the silica gel layer, the copper core outside is provided with the tin coating, the oversheath comprises insulating layer, flame retardant coating, heat-conducting layer, armor, connecting layer and shielding layer. The utility model discloses, the support frame can be separated between the sinle silk, avoids influencing each other between the sinle silk; the sinle silk comprises a plurality of copper cores, can improve the effect of buckling of cable, avoids the cable fracture, and the copper core outside is provided with the tin coating for the sinle silk antioxidant capacity is strong, resistance is low.

Description

High-voltage copper core cable

Technical Field

The utility model relates to the technical field of cables, specifically a high-pressure copper core cable.

Background

The application range of the cable is very wide, many fields all need the cable, the cable can be used for transmitting electric power, also can be used for transmitting signals, different cables have different use requirements for the cable, at present, many cables leak electricity easily when using, the phenomenon of easy rupture, such cable life is very short, can not guarantee the normal transmission of cable, the result of use of cable has been reduced, the manufacturing cost has been increased for using cable enterprise, some cables are very easy just to be broken when using the inner core, a cable inner core has just been scrapped even if broken, the rupture of one section cable core can lead to a batch of cable and can not normally use, hardly guarantee the normal use of cable, use cost has been increased, service life has been shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure copper core cable to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage copper core cable comprises end caps and a cable main body, wherein the end caps are arranged at two ends of the cable main body, the cable main body mainly comprises wire cores, a support frame, an outer sheath and a filling layer, the wire cores and the support frame are positioned inside the outer sheath, adjacent wire cores are separated by the support frame, the filling layer is filled inside the outer sheath, each wire core comprises a copper core, a tin coating layer, a silica gel layer and a braided layer, the braided layer is arranged outside the silica gel layer, a plurality of copper cores are arranged in the silica gel layer, the tin coating layer is arranged outside the copper cores, the outer sheath comprises an insulating layer, a fire-resistant layer, a heat-conducting layer, an armor layer, a connecting layer and a shielding layer, the fire-resistant layer is arranged outside the insulating layer, the heat-conducting layer is provided with the armor layer, the armor layer, and a shielding layer is arranged on the outer side of the connecting layer.

Preferably, the outer sheath of the cable main body is provided with a groove for erection.

Preferably, the filling layer is provided as a polypropylene filling layer.

Preferably, the woven layer is provided as a glass fiber woven layer.

Preferably, the insulating layer is set as a cross-linked polyethylene layer, the fire-resistant layer is set as a mica and carbon fiber mixed layer, the heat conduction layer is set as a graphene layer, the armor layer is set as a copper strip or an aluminum alloy strip, the connecting layer is set as an adhesive layer, and the shielding layer is set as an aluminum foil layer.

Preferably, the copper core is made of oxygen-free copper.

Compared with the prior art, the beneficial effects of the utility model are that: the support frame can separate the wire cores, so that mutual influence among the wire cores is avoided; the cable core consists of a plurality of copper cores, so that the bending effect of the cable can be improved, the cable is prevented from being broken, and the tin coating is arranged on the outer side of each copper core, so that the cable core is high in oxidation resistance, low in resistance and better in safety; the silica gel layer is arranged, so that the anti-aging, soft and good bending performance are achieved; the insulating layer made of the cross-linked polyethylene material effectively ensures the insulativity and the corrosion resistance of the cable body and effectively ensures the service life of the high-voltage power cable; the heat conducting layer can lead out heat generated by a copper core wire of the high-voltage power cable, so that heat accumulation generated by the copper core wire is avoided; the shielding layer effectively prevents the power cables from influencing each other due to electromagnetic effect when the power cables are laid in bundles, and effectively prevents electromagnetic fields from influencing equipment nearby the high-voltage power cables.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic structural diagram of the core of the present invention.

Fig. 4 is a schematic structural view of the outer sheath of the present invention.

In the figure: 1. an end cap; 2. a cable body; 3. a groove; 201. a wire core; 202. a support frame; 203. an outer sheath; 204. a filling layer; 2011. a copper core; 2012. plating a tin layer; 2013. a silica gel layer; 2014. weaving layer; 2031. an insulating layer; 2032. a refractory layer; 2033. a heat conductive layer; 2034. an armor layer; 2035. a connecting layer; 2036. and a shielding layer.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a high-voltage copper core cable includes end caps 1 and a cable main body 2, the end caps 1 are disposed at two ends of the cable main body 2, the cable main body 2 mainly includes a core 201, a supporting frame 202, an outer sheath 203 and a filling layer 204, the core 201 and the supporting frame 202 are located inside the outer sheath 203, and adjacent cores 201 are separated by the supporting frame 202, the filling inside of the outer sheath 203 is the filling layer 204, the core 201 includes a copper core 2011, a tin-plated layer 2012, a silica gel layer 2013 and a braid 20141, the outer side of the silica gel layer 2013 is provided with a braid 2014, the silica gel layer 2013 is provided with a plurality of copper cores 2011, the outer side of the copper cores 2011 is provided with a tin-plated layer 2012, the outer sheath 203 includes an insulating layer 2031, a refractory layer 2032, a heat-conducting layer 2033, an armor 2034, a connecting, a fire-resistant layer 2032 is arranged on the outer side of the insulating layer 2031, a heat-conducting layer 2033 is arranged on the outer side of the fire-resistant layer 2032, an armor layer 2034 is arranged on the outer side of the heat-conducting layer 2033, a connecting layer 2035 is arranged on the outer side of the armor layer 2034, a shielding layer 2036 is arranged on the outer side of the connecting layer 2035, a groove 3 for erection is arranged on the outer sheath 203 of the cable main body, the filling layer 204 is set to be a polypropylene filling layer 204, the braid 2014 is set to be a glass fiber braid 2014, the insulating layer 2031 is set to be a cross-linked polyethylene layer, the fire-resistant layer 2032 is set to be a mica and carbon fiber mixed layer, the heat-conducting layer 2033 is set to be a graphene layer, the armor layer 2034 is set to be a copper strip or an aluminum; the support frame 202 can separate the wire cores 201 from one another, so that mutual influence among the wire cores 201 is avoided; the wire core 201 is composed of a plurality of copper cores 2011, so that the bending effect of the cable can be improved, the cable is prevented from being broken, and the tin-plated layer 2012 is arranged outside the copper cores 2011, so that the wire core 201 is high in oxidation resistance, low in resistance and good in safety; the silica gel layer 2013 is arranged, so that the anti-aging, soft and good bending performance are achieved; the insulating layer 2031 made of cross-linked polyethylene effectively ensures the insulation and corrosion resistance of the cable body and the service life of the high-voltage power cable; the heat conducting layer 2033 can conduct out heat generated by the copper core wire of the high-voltage power cable, so that heat accumulation generated by the copper core wire is avoided; the shield 2034 effectively prevents the power cables from interfering with each other due to electromagnetic effects when they are bundled and prevents the electromagnetic field from interfering with the equipment near the high voltage power cables.

The utility model discloses a theory of operation is: the support frame 202 can separate the wire cores 201 from one another, so that mutual influence among the wire cores 201 is avoided; the wire core 201 is composed of a plurality of copper cores 2011, so that the bending effect of the cable can be improved, the cable is prevented from being broken, and the tin-plated layer 2012 is arranged outside the copper cores 2011, so that the wire core 201 is high in oxidation resistance, low in resistance and good in safety; the silica gel layer 2013 is arranged, so that the anti-aging, soft and good bending performance are achieved; the insulating layer 2031 made of cross-linked polyethylene effectively ensures the insulation and corrosion resistance of the cable body and the service life of the high-voltage power cable; the heat conducting layer 2033 can conduct out heat generated by the copper core wire of the high-voltage power cable, so that heat accumulation generated by the copper core wire is avoided; the shield 2034 effectively prevents the power cables from interfering with each other due to electromagnetic effects when they are bundled and prevents the electromagnetic field from interfering with the equipment near the high voltage power cables.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high pressure copper core cable, includes end cap (1) and cable main part (2), the both ends of cable main part (2) are provided with end cap (1), its characterized in that: the cable main body (2) mainly comprises a wire core (201), a support frame (202), an outer sheath (203) and a filling layer (204), wherein the wire core (201) and the support frame (202) are located inside the outer sheath (203), adjacent wire cores (201) are separated through the support frame (202), the inner part of the outer sheath (203) is filled with the filling layer (204), the wire core (201) comprises a copper core (2011), a tinning layer (2012), a silica gel layer (2013) and a weaving layer (2014), the outer side of the silica gel layer (2013) is provided with the weaving layer (2014), the plurality of copper cores (2011) are arranged in the silica gel layer (2013), the outer side of the copper cores (2011) is provided with the tinning layer (2012), the outer sheath (203) comprises an insulating layer (2031), a fire-resistant layer (2032), a heat conducting layer (2033), an armor layer (2034), a connecting layer (2035) and a shielding layer (2036), insulating layer (2031) outside is provided with flame retardant coating (2032), the flame retardant coating (2032) outside is provided with heat-conducting layer (2033), the heat-conducting layer (2033) outside is provided with armor (2034), the armor (2034) outside is provided with connecting layer (2035), the connecting layer (2035) outside is provided with shielding layer (2036).

2. A high voltage copper core cable according to claim 1, wherein: the outer sheath (203) of the cable main body (2) is provided with a groove (3) for erection.

3. A high voltage copper core cable according to claim 1, wherein: the filling layer (204) is provided as a polypropylene filling layer (204).

4. A high voltage copper core cable according to claim 1, wherein: the woven layer (2014) is arranged as a glass fiber woven layer (2014).

5. A high voltage copper core cable according to claim 1, wherein: insulating layer (2031) sets up to the crosslinked polyethylene layer, flame retardant coating (2032) sets up to the mica and mixes the layer with the carbon fiber, heat-conducting layer (2033) sets up to graphite alkene layer, armor (2034) sets up to copper strips or aluminum alloy area, articulamentum (2035) sets up to the adhesion agent layer, shielding layer (2036) sets up to the aluminium foil layer.

6. A high voltage copper core cable according to claim 1, wherein: the copper core (2011) is made of oxygen-free copper.