CN211125157U

CN211125157U - Intelligent control cable for railway locomotive

Info

Publication number: CN211125157U
Application number: CN201921728944.5U
Authority: CN
Inventors: 林奎; 李文超; 胡德琼; 谢德军
Original assignee: Sichuan Weike Cable Co ltd
Current assignee: Sichuan Weike Cable Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-28
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an intelligent control cable for locomotive in power equipment technical field, including copper lead core, shielding device and overcoat device, the copper lead core is circular structure, shielding device installs in the outside of copper lead core, shielding device includes interior shielding net, outer shielding net, copper wire dredges around the layer and copper strips are stranded, interior shielding net cover is in the outside of copper lead core, outer shielding net cover is in the outside of interior shielding net, copper wire dredges around the layer cover in the outside of outer shielding net, copper strips are stranded to be sheathe in the outside of copper wire dredges around the layer, overcoat device installs in shielding device; this intelligent control cable for railway locomotive's setting has shield assembly and overcoat device at the externally mounted of this cable, and both mutually support and are used for guaranteeing the stability of the power transmission of railway locomotive to this cable collection does not have steamed low cigarette, protection against rodents prevents ant, fire-retardant fire-resistant in an organic whole, thereby can the effectual life who improves this cable.

Description

Intelligent control cable for railway locomotive

Technical Field

The utility model relates to a power equipment technical field specifically is an intelligent control cable for railway locomotive.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The existing railway cable has a serious problem that the service life of the cable is influenced due to self reasons when the cable is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent control cable for railway locomotive to the cable for the railway that proposes in solving above-mentioned background art using can influence the utility life's of cable problem when using because of the reason of self.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent control cable for a railway locomotive comprises a copper guide core, a shielding device and an outer sleeve device, wherein the copper guide core is of a circular structure, the shielding device is arranged outside the copper guide core and comprises an inner shielding net, an outer shielding net, a copper wire sparse winding layer and a copper wire stranded layer, the inner shielding net is sleeved outside the copper guide core, the outer shielding net is sleeved outside the inner shielding net, the copper wire sparse winding layer is sleeved outside the outer shielding net, the copper wire stranded winding layer is sleeved outside the copper wire sparse winding layer, the outer sleeve device is arranged on the shielding device, the outer sleeve device comprises a first non-woven fabric winding package, a squeezing inner liner layer, a second non-woven fabric winding package and an outer sheath, the first non-woven fabric winding package is arranged outside the copper wire stranded layer, the squeezing inner liner is arranged outside the first non-woven fabric package, the second non-woven fabric winding package is arranged outside an aluminum wire armor, the outer sheath is arranged outside the second non-woven fabric wrapping bag.

Preferably, a cross-linked polyethylene insulating layer is arranged between the inner shielding net and the outer shielding net.

Preferably, a semiconductor non-woven fabric is arranged between the outer shielding net and the copper wire sparse winding layer.

Preferably, the first non-woven fabric wrapping and the second non-woven fabric wrapping are fixed to the copper strip bundling part and the aluminum wire armor part respectively in a winding mode.

Preferably, an aluminum wire armor is arranged outside the extruded inner lining layer.

Compared with the prior art, the beneficial effects of the utility model are that: this intelligent control cable for railway locomotive's setting, structural design is reasonable, has shielding device and overcoat device at the externally mounted of this cable, and both mutually support and are used for guaranteeing the power transmission's of railway locomotive stable to this cable collection does not have steamed low cigarette, protection against rodents prevents ant, fire-retardant fire-resistant in an organic whole, thereby can the effectual life who improves this cable.

Drawings

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

In the figure: the copper conducting core 100, the shielding device 200, the inner shielding net 210, the crosslinked polyethylene insulating layer 220, the outer shielding net 230, the semiconductor non-woven fabric 240, the copper wire sparse winding layer 250, the copper strip stranded and bundled 260, the outer sleeve device 300, the first non-woven fabric winding package 310, the extrusion-coated inner liner layer 320, the aluminum wire armor 330, the second non-woven fabric winding package 340 and the outer sheath 350.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

The utility model provides an intelligent control cable for locomotive for guarantee locomotive's power transmission's stability, and this cable collect and have nothing halogen low cigarette, protection against rodents prevents ant, fire-retardant fire-resistant in an organic whole, thereby can effectual improvement this cable's life, please refer to fig. 1, lead core 100, shielding device 200 and overcoat device 300 including the copper.

Referring to fig. 1 again, the copper core 100 is a circular structure, and the copper core 100 is used for transporting electricity.

Referring to fig. 1 again, the shielding apparatus 200 is installed outside the copper conductive core 100, the shielding apparatus 200 includes an inner shielding net 210, an outer shielding net 230, a copper wire sparse layer 250 and a copper strip bundling layer 260, the inner shielding net 210 is sleeved outside the copper conductive core 100, the outer shielding net 230 is sleeved outside the inner shielding net 210, the copper wire sparse layer 250 is sleeved outside the outer shielding net 230, the copper strip bundling layer 260 is sleeved outside the copper wire sparse layer 250, and the shielding apparatus 200 is used for shielding the copper conductive core 100, so as to avoid the influence of external signals on the copper conductive core 100 and prevent the magnetic field generated by the copper conductive core 100 from diffusing outwards.

Referring to fig. 1 again, the jacket device 300 is installed on the shielding device 200, the jacket device 300 includes a first nonwoven fabric wrapping 310, an extruded inner liner layer 320, a second nonwoven fabric wrapping 340 and an outer sheath 350, the first nonwoven fabric wrapping 310 is installed outside the copper strip bundling 260, the extruded inner liner layer 320 is installed outside the first nonwoven fabric wrapping 310, the second nonwoven fabric wrapping 340 is installed outside the aluminum wire armor 330, the outer sheath 350 is installed outside the second nonwoven fabric wrapping 340, and the jacket device 300 is used for protecting the shielding device 200, preventing damage of rats and ants to cables, and further protecting optical cables.

Referring to fig. 1, in order to protect the cable from being used safely, a cross-linked polyethylene insulation layer 220 is installed between the inner shielding net 210 and the outer shielding net 230.

Referring to fig. 1 again, in order to improve the air permeability and waterproof performance of the cable, a semiconductor non-woven fabric 240 is installed between the outer shielding mesh 230 and the copper wire sparse-winding layer 250.

Referring to fig. 1 again, in order to improve the connection firmness, the first nonwoven fabric winding 310 and the second nonwoven fabric winding 340 are respectively fixed on the outer portions of the copper strip bundle 260 and the aluminum wire armor 330 by means of wire wrapping.

Referring again to fig. 1, in order to improve the strength of the cable, an aluminum wire armor 330 is mounted outside the extruded inner liner 320.

The working principle is as follows: lay this cable along the railway line, lay the back, be connected the both ends of cable with power equipment respectively, first non-woven fabrics is around package 310, crowded package inner liner 320, aluminium silk armor 330, the second non-woven fabrics is around package 340, oversheath 350 keeps apart shield assembly 200 and copper guide core 100 with the external world, make the normal transmission power of its cable, interior shielding net 210, crosslinked polyethylene insulating layer 220, outer shielding net 230, semiconductor non-woven fabrics 240, copper wire is dredged around layer 250, copper strips are stranded 260 and can be avoided the magnetic force that copper guide core 100 produced to spread outward and cause the influence to the power equipment of external normal use, make the normal power transmission that carries on of copper guide core 100, and improve the life of cable.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a railway is intelligent control cable for locomotive which characterized in that: including copper conductor core (100), shield assembly (200) and overcoat device (300), copper conductor core (100) is circular structure, shield assembly (200) install in the outside of copper conductor core (100), shield assembly (200) include that internal shield net (210), external shield net (230), copper wire dredge around layer (250) and copper strips are stranded (260), internal shield net (210) cover in the outside of copper conductor core (100), external shield net (230) cover in the outside of internal shield net (210), the copper wire dredge around layer (250) cover in the outside of external shield net (230), copper strips are stranded (260) cover in the outside of copper wire dredge around layer (250), overcoat device (300) install in shield assembly (200), overcoat device (300) include that first non-woven fabric winds package (310), crowded package (320) around package, Second non-woven fabrics is around package (340) and oversheath (350), first non-woven fabrics around package (310) install in the outside of copper strips stranded bundle (260), crowded package inner liner (320) install in the outside of first non-woven fabrics around package (310), the outside in aluminium silk armor (330) is installed around package (340) to the second non-woven fabrics, oversheath (350) install in the outside of second non-woven fabrics around package (340).

2. The intelligent control cable for a railway locomotive according to claim 1, wherein: and a cross-linked polyethylene insulating layer (220) is arranged between the inner shielding net (210) and the outer shielding net (230).

3. The intelligent control cable for a railway locomotive according to claim 1, wherein: and a semiconductor non-woven fabric (240) is arranged between the outer shielding net (230) and the copper wire sparse winding layer (250).

4. The intelligent control cable for a railway locomotive according to claim 1, wherein: the first non-woven fabric wrapping (310) and the second non-woven fabric wrapping (340) are fixed to the copper strip trapping and binding (260) and the aluminum wire armor (330) respectively in a winding connection mode.

5. The intelligent control cable for a railway locomotive according to claim 1, wherein: and an aluminum wire armor (330) is arranged outside the extruded inner lining layer (320).