CN211929138U

CN211929138U - New energy automobile fills electric pile with low smoke and zero halogen cable

Info

Publication number: CN211929138U
Application number: CN202020552196.6U
Authority: CN
Inventors: 郑晓城; 许翔; 郑文彬; 许磊; 贺高举; 陆保立
Original assignee: Yunnan Duobao Cable Group Co ltd
Current assignee: Yunnan Duobao Cable Group Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-13
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a new energy automobile fills electric pile with low smoke and zero halogen cable, including insulating elasticity fixed sleeving, the surface hoop fixed connection elasticity insulated column of insulating elasticity fixed sleeving outer lane, the surface coating of elasticity insulated column outer lane has the polyvinyl chloride sheath, the surface coating of polyvinyl chloride sheath outer lane has the protection circle layer. The utility model discloses a set up outer metallic shield net, interior metallic shield net one, the cooperation of interior metallic shield net two and glass fiber isolation layer is used, the power signal and the data signal transmission's of filling the electric pile cable stability has been improved, it is better to fill the charging effect of electric pile cable like this, it is when using to have solved the electric pile cable, because of lacking electromagnetic shield nature, make charging signal and data transmission signal mutual interference easily, external electromagnetic signal also can bring the interference to filling the electric pile cable simultaneously, thereby lead to filling the electric pile cable and appear the relatively poor problem of charging effect.

Description

New energy automobile fills electric pile with low smoke and zero halogen cable

Technical Field

The utility model relates to a new energy automobile technical field specifically is a new energy automobile fills electric pile with low smoke and zero halogen cable.

Background

Along with modern society people to new energy automobile's attention, new energy automobile's use is more and more in the city, in order to provide electric power to new energy automobile, it is indispensable to fill the electric pile cable, the electric pile cable is when using being filled to the current, because of lacking electromagnetic shield nature, make charging signal and data transmission signal interfere with each other easily, external electromagnetic signal also can bring the interference to filling the electric pile cable simultaneously, thereby lead to filling the electric pile cable and appear the relatively poor problem of charging effect, greatly reduced fills the practicality of electric pile cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new energy automobile fills electric pile with low smoke and zero halogen cable, possess the power supply signal and the stable advantage of data signal transmission that improve the electric pile cable of filling, solved and filled the electric pile cable when using, because of lacking electromagnetic shield nature for charging signal and data transmission signal are easy to interfere with each other, and external electromagnetic signal also can bring the interference to filling the electric pile cable simultaneously, thereby leads to filling the electric pile cable and appear the relatively poor problem of charging effect.

In order to achieve the above object, the utility model provides a following technical scheme: a low-smoke zero-halogen cable for a new energy automobile charging pile comprises an insulating elastic fixing sleeve, wherein the surface of the outer ring of the insulating elastic fixing sleeve is fixedly connected with an elastic isolating column in the circumferential direction, the surface of the outer ring of the elastic isolating column is wrapped with a polyvinyl chloride sheath, the surface of the outer ring of the polyvinyl chloride sheath is wrapped with a protective ring layer, the protective ring layer comprises an outer metal shielding net, the surface of the outer ring of the outer metal shielding net is wrapped with a low-smoke zero-halogen sheath, the surface of the outer ring of the low-smoke zero-halogen sheath is wrapped with a wear-resistant sheath, an insulating sleeve is arranged between the polyvinyl chloride sheath and the elastic isolating column, the inner ring of the insulating sleeve is provided with a metal wire, the inner cavity of the insulating elastic fixing sleeve is provided with a signal transmission line in a penetrating manner, the signal transmission line comprises a signal transmitting-in signal line and a signal, the surface of the outer ring of the glass fiber isolation layer is wrapped with a first inner metal shielding net, the surface of the outer ring of the first inner metal shielding net is wrapped with a polyethylene inner sheath, the surface of the outer ring of the polyethylene inner sheath is wrapped with a mica particle filling layer, the surface of the outer ring of the mica particle filling layer is wrapped with a second inner metal shielding net, and the surface of the outer ring of the inner metal shielding net is wrapped with an outer polyethylene sheath.

Preferably, the surface of the inner ring of the outer metal shielding net is in contact with the surface of the outer ring of the polyvinyl chloride sheath.

Preferably, the outer metal shielding net, the inner metal shielding net I and the inner metal shielding net II can be made of copper, iron and the like.

Preferably, the inner diameter of the insulating elastic fixing sleeve is larger than the outer diameter of the signal transmission line.

Preferably, the number of the elastic isolation columns is three, and the three elastic isolation columns are distributed on the surface of the insulating elastic fixing sleeve in an annular array.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up outer metallic shield net, interior metallic shield net one, the cooperation of interior metallic shield net two and glass fiber isolation layer is used, the power signal and the data signal transmission's of filling the electric pile cable stability has been improved, it is better to fill the charging effect of electric pile cable like this, it is when using to have solved the electric pile cable, because of lacking electromagnetic shield nature, make charging signal and data transmission signal mutual interference easily, external electromagnetic signal also can bring the interference to filling the electric pile cable simultaneously, thereby lead to filling the electric pile cable and appear the relatively poor problem of charging effect, and is worth promoting.

2. The utility model discloses a set up insulating elasticity fixation sleeve, can accomodate the protection to signal transmission line, through the elasticity insulated column, can evenly separate the inner circle of polyvinyl chloride sheath, through the glass fiber isolation layer, can wrap up the cover to the surface of internal metallic shield net one, avoid taking place the contact with the signal line that spreads out and spread in, through low smoke and zero halogen sheath, the fire behavior of filling the electric pile cable has been improved, through wear-resisting sheath, can protect low smoke and zero halogen sheath, the in-process pull cable of avoiding charging makes low smoke and zero halogen sheath damaged by the friction.

Drawings

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

FIG. 2 is a schematic view of the protective ring layer structure of the present invention;

fig. 3 is a schematic diagram of the signal transmission line structure of the present invention.

In the figure: the cable comprises an elastic isolation column 1, an insulating sleeve 2, an insulating elastic fixing sleeve 3, a polyvinyl chloride sheath 4, a protective ring layer 5, a signal transmission line 6, a metal wire 7, a wear-resistant sheath 8, a low-smoke halogen-free sheath 9, an outer metal shielding net 10, an outer polyethylene sheath 11, a mica particle filling layer 12, an inner polyethylene sheath 13, an inner metal shielding net I14, an inner metal shielding net II 15, a glass fiber isolation layer 16, a signal incoming line 17 and a signal outgoing line 18.

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.

Referring to fig. 1-3, a low smoke zero halogen cable for a new energy automobile charging pile comprises an insulating elastic fixing sleeve 3, elastic isolation columns 1 are fixedly connected to the surface of the outer ring of the insulating elastic fixing sleeve 3 in the circumferential direction, the number of the elastic isolation columns 1 is three, the three elastic isolation columns 1 are distributed on the surface of the insulating elastic fixing sleeve 3 in an annular array manner, inner rings of polyvinyl chloride sheaths 4 can be uniformly separated through the elastic isolation columns 1, the surface of the outer ring of the elastic isolation column 1 is wrapped with a polyvinyl chloride sheath 4, the surface of the outer ring of the polyvinyl chloride sheath 4 is wrapped with a protective ring layer 5, the protective ring layer 5 comprises an outer metal shielding net 10, the surface of the outer ring of the outer metal shielding net 10 is wrapped with a low smoke zero halogen sheath 9, the surface of the outer ring of the low smoke zero halogen sheath 9 is wrapped with a wear-resistant sheath 8, and the fireproof performance of the charging pile cable is, the low-smoke zero-halogen sheath 9 can be protected by the wear-resistant sheath 8, the low-smoke zero-halogen sheath 9 is prevented from being damaged by friction due to the fact that a cable is dragged in the charging process, the insulating sleeve 2 is arranged between the polyvinyl chloride sheath 4 and the elastic isolating column 1, the metal lead 7 is arranged on the inner ring of the insulating sleeve 2, the signal transmission line 6 is arranged in the inner cavity of the insulating elastic fixing sleeve 3 in a penetrating mode, the inner diameter of the insulating elastic fixing sleeve 3 is larger than the outer diameter of the signal transmission line 6, the signal transmission line 6 can be stored and protected by the arrangement of the insulating elastic fixing sleeve 3, the signal transmission line 6 comprises a signal incoming line 17 and a signal outgoing line 18, the surfaces of the outer rings of the signal incoming line 17 and the signal outgoing line 18 are both wrapped by the glass fiber isolating layer 16, the surface of the outer ring of, the surface of the inner metal shielding net I14 can be wrapped and covered to avoid contact with an outgoing signal line 18 and an incoming signal line 17, the surface of the outer ring of the inner metal shielding net I14 is wrapped with the inner polyethylene sheath 13, the surface of the outer ring of the inner polyethylene sheath 13 is wrapped with the mica particle filling layer 12, the surface of the outer ring of the mica particle filling layer 12 is wrapped with the inner metal shielding net II 15, the stability of power supply signals and data signal transmission of the charging pile cable is improved by the matching use of the outer metal shielding net 10, the inner metal shielding net I14, the inner metal shielding net II 15 and the glass fiber isolation layer 16, so that the charging effect of the charging pile cable is better, the problem that the charging pile cable is easy to interfere with the data transmission signals due to lack of electromagnetic shielding performance when in use is solved, and meanwhile, the external electromagnetic signals also can interfere with the charging pile cable, thereby lead to filling the relatively poor problem of electric pile cable appearance charging effect, be worth promoting, the material of outer metallic shield net 10, interior metallic shield net one 14 and interior metallic shield net two 15 all can be copper iron etc. and the surface parcel of interior metallic shield net two 15 outer lanes has outer polyethylene sheath 11.

When the cable is used, the outer metal shielding net 10, the inner metal shielding net I14, the inner metal shielding net II 15 and the glass fiber isolation layer 16 are matched for use, so that the stability of power supply signals and data signal transmission of the charging pile cable is improved, the charging effect of the charging pile cable is better, and the problem that the charging pile cable is poor in charging effect due to the fact that the charging signals and the data transmission signals are easy to interfere with each other due to lack of electromagnetic shielding performance when the charging pile cable is used and meanwhile external electromagnetic signals can also interfere with the charging pile cable is solved; the inner ring of the polyvinyl chloride sheath 4 can be uniformly separated through the elastic isolation column 1; the fireproof performance of the charging pile cable is improved through the low-smoke zero-halogen sheath 9, the low-smoke zero-halogen sheath 9 can be protected through the wear-resistant sheath 8, and the low-smoke zero-halogen sheath 9 is prevented from being damaged by friction due to the fact that a cable is dragged in the charging process; the signal transmission line 6 can be accommodated and protected by arranging the insulating elastic fixing sleeve 3; the surface of the inner metal shielding net 14 can be covered by the glass fiber isolation layer 16 to avoid contact with the outgoing signal line 18 and the incoming signal line 17.

All parts used in this document are standard parts and are commercially available, and no specific description is given here.

In summary, the following steps: this new energy automobile fills electric pile with low smoke and zero halogen cable, through setting up outer metal shielding net 10, interior metal shielding net one 14, two 15 and the glass fiber isolation layer's of interior metal shielding net cooperation are used, solved and filled the electric pile cable when using, because of lacking electromagnetic shield nature, make charging signal and data transmission signal interfere with each other easily, external electromagnetic signal also can bring the interference to filling the electric pile cable simultaneously, thereby lead to filling the electric pile cable and appear the relatively poor problem of charging effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile fills electric pile with low smoke and zero halogen cable, includes insulating elasticity fixed sleeving (3), its characterized in that: the surface of insulating elasticity fixed sleeve pipe (3) outer lane is to fixed connection elasticity insulated column (1) to the surface ring, the surface coating of elasticity insulated column (1) outer lane has polyvinyl chloride sheath (4), the surface coating of polyvinyl chloride sheath (4) outer lane has guard ring layer (5), guard ring layer (5) include outer metallic shield net (10), the surface coating of outer metallic shield net (10) outer lane has low smoke and zero halogen sheath (9), the surface coating of low smoke and zero halogen sheath (9) outer lane has wear-resisting sheath (8), be provided with insulating sleeve pipe (2) between polyvinyl chloride sheath (4) and elasticity insulated column (1), the inner circle of insulating sleeve pipe (2) is provided with wire (7), the inner chamber of insulating elasticity fixed sleeve pipe (3) runs through and is provided with signal transmission line (6), signal transmission line (6) are including spreading into signal line (17) and spread signal line (18), the surface of the outer ring of the incoming signal line (17) and the surface of the outer ring of the outgoing signal line (18) are wrapped by glass fiber isolation layers (16), the surface of the outer ring of the glass fiber isolation layers (16) is wrapped by a first inner metal shielding net (14), the surface of the outer ring of the first inner metal shielding net (14) is wrapped by a polyethylene inner sheath (13), the surface of the outer ring of the polyethylene inner sheath (13) is wrapped by a mica stone particle filling layer (12), the surface of the outer ring of the mica stone particle filling layer (12) is wrapped by a second inner metal shielding net (15), and the surface of the outer ring of the second inner metal shielding net (15) is wrapped by an outer polyethylene outer sheath (11).

2. The low-smoke zero-halogen cable for the new energy automobile charging pile is characterized in that: the surface of the inner ring of the outer metal shielding net (10) is contacted with the surface of the outer ring of the polyvinyl chloride sheath (4).

3. The low-smoke zero-halogen cable for the new energy automobile charging pile is characterized in that: the outer metal shielding net (10), the inner metal shielding net I (14) and the inner metal shielding net II (15) can be made of copper and iron.

4. The low-smoke zero-halogen cable for the new energy automobile charging pile is characterized in that: the inner diameter of the insulating elastic fixing sleeve (3) is larger than the outer diameter of the signal transmission line (6).

5. The low-smoke zero-halogen cable for the new energy automobile charging pile is characterized in that: the number of the elastic isolation columns (1) is three, and the three elastic isolation columns (1) are distributed on the surface of the insulating elastic fixing sleeve (3) in an annular array.