CN210223591U

CN210223591U - Reel type charging pile cable

Info

Publication number: CN210223591U
Application number: CN201921406940.5U
Authority: CN
Inventors: Yonglin Nie; 聂永林
Original assignee: Hangzhou Chuankou Special Wire And Cable Co Ltd
Current assignee: Hangzhou Chuankou Special Wire And Cable Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-03-31
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a fill electric pile cable technical field, disclose a reel formula and fill electric pile cable, including outer jacket, isolation layer, first tensile reinforcement sinle silk, third tensile reinforcement sinle silk, signal transmission group, signal control group and conductive core, isolation layer, third tensile reinforcement sinle silk, signal transmission group, signal control group, conductive core together with 4~6 times pitch transposition together constitute semi-manufactured goods cable, signal control group, conductive core all have many, signal control group and conductive core interval set up in the outside of third tensile reinforcement sinle silk; the first tensile reinforcement wire core is tightly arranged on the outer side of the semi-finished cable, and the isolation layer is woven on the outer side of the first tensile reinforcement wire core. The signal transmission line group comprises a plurality of signal transmission line cores and a second tensile reinforcement line core. The utility model discloses can extend the use, have softness, high tensile nature, wear-resisting, anti greasy dirt, corrosion-resistant characteristic, its simple to operate, it is convenient safe in utilization.

Description

Reel type charging pile cable

Technical Field

The utility model relates to a fill electric pile cable technical field, especially relate to a reel formula fills electric pile cable.

Background

Due to the strong support and development of the country, according to statistics, by the end of 2018, the new energy automobiles in China break through millions. As the indispensable benefit electric tool of new energy automobile, electric automobile fills electric pile's use will be more and more. Electric automobile fills electric pile cable and mainly uses the special type cable as leading, and the reel formula that commonly uses fills electric pile cable erection and uses all to articulate on filling electric pile, because fill electric pile height and have the restriction, installation length is short, and the cable is long enough and can't charge when long-distance parking charges, and cable tensile bending property is strong enough, and long cable has the phenomenon of pulling in the use, drags the damage easily on ground, harm charging safety.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a reel formula fills electric pile cable can extend the use, has softness, high tensile resistance, wear-resisting, anti greasy dirt, corrosion-resistant characteristic, its simple to operate, and it is convenient safe in utilization.

The utility model discloses a following technical scheme realizes: a reel type charging pile cable comprises an outer protective layer, an isolation layer, a first tensile reinforcement wire core, a third tensile reinforcement wire core, a signal transmission line group, a signal control line group and a conductive wire core, wherein the isolation layer, the third tensile reinforcement wire core, the signal transmission line group, the signal control line group and the conductive wire core are twisted together at a pitch of 4-6 times to form a semi-finished product cable; the signal control wire group and the conductive wire core are arranged on the outer side of the third tensile reinforcement wire core at intervals; the first tensile reinforcement wire core is tightly arranged on the outer side of the semi-finished cable, the isolation layer is woven on the outer side of the first tensile reinforcement wire core, and the outer protection layer covers the outer side of the isolation layer in an extrusion mode.

Furthermore, the signal transmission line group comprises a plurality of signal transmission line cores and a second tensile reinforcement line core, the signal transmission line cores are stranded and wound on the outer side of the second tensile reinforcement line core, each signal transmission line core is composed of a sixth conductor and a signal transmission line core insulating layer, and the signal transmission line core insulating layer is arranged on the outer side of the sixth conductor.

Furthermore, each signal control wire group comprises a plurality of signal control wire cores, each signal control wire core is composed of a sixth conductor and a signal control wire core insulating layer, and the signal control wire core insulating layers are arranged on the outer sides of the sixth conductors.

Furthermore, each conductive wire core consists of a fifth type conductor and a conductive wire core insulating layer, and the conductive wire core insulating layer is arranged on the outer side of the fifth type conductor.

Furthermore, the first tensile reinforcement wire core, the second tensile reinforcement wire core and the third tensile reinforcement wire core are steel wires or Kevlar fibers,

further, the isolation layer is one of a paper bag strip, a polyester strip, an aluminum foil net and a copper wire mesh grid.

Further, the outer jacket is a flame retardant material TPE layer or a flame retardant TPU material layer.

Further, the third tensile reinforcement wire core is a 7-by-7 structure steel wire stranded by 4 times of pitch.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a reel formula fills electric pile cable, including the outer jacket, the isolation layer, the sinle silk is strengthened to first tensile, the sinle silk is strengthened to the third tensile, signal transmission group, signal control group and conductive core, the isolation layer, the sinle silk is strengthened to the third tensile, signal transmission group, signal control group, conductive core forms semi-manufactured goods cable with 4~6 pitches transposition together, signal control group, conductive core, two liang of intervals of signal transmission group enclose into the annular, it is inboard that the sinle silk is strengthened to the third tensile, the sinle silk is strengthened to first tensile closely sets up in the semi-manufactured goods cable outside, can add long the use, have the softness, high tensile, it is wear-resisting, greasy dirt, corrosion resistant characteristic, the installation is convenient, and safe in utilization is convenient.

Drawings

Fig. 1 is the utility model discloses a section view of reel formula charging pile cable.

In the figure: 1. an outer jacket; 2. an isolation layer; 31. a first tensile reinforcement wire core; 32. a second tensile reinforcement wire core; 33. a third tensile reinforcement wire core; 4. a signal transmission wire core; 5. a signal control wire core; 6. a conductive core.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example 1

As shown in fig. 1, the utility model discloses a reel type charging pile cable, including outer jacket 1, isolation layer 2, first tensile enhancement sinle silk 31, third tensile enhancement sinle silk 33, signal transmission group, signal control group and conductive core 6, isolation layer 2, third tensile enhancement sinle silk 33, signal transmission group, signal control group, conductive core 6 are stranded together with 4~6 pitches and are constituteed semi-manufactured cables together, make cable overall structure softer, prevent that the sinle silk from scattering in disorder, and increase the anti-sway performance of cable; the signal control line group comprises two signal control line groups, the number of the conductive line cores 6 is three, the number of the signal transmission line groups is one, the signal control line groups, the conductive line cores 6 and the signal transmission line groups are surrounded into an annular shape at intervals, the third tensile reinforcement line core 33 is positioned on the inner side of the annular shape, the third tensile reinforcement line core 33 is formed by Kevlar fiber cores woven by multiple Kevlar fibers or twisted by 4 times of pitches, a single 7-by-7 structural steel wire with the diameter of 2mm is used, 7-by-7 structural steel wires are special super-soft structural steel wires, the total number of the steel wires is 7, the bending resistance is good, and the tensile property of the cable can be enhanced. The first tensile reinforcement wire core 31 is tightly arranged on the outer side of the semi-finished cable, and steel wires or Kevlar fibers are also used for enhancing the tensile property of the cable.

The isolation layer 2 is woven in the outside that the sinle silk 31 was strengthened in first tensile, and isolation layer 2 uses paper band or polyester area or aluminium foil net or copper wire mesh grid, also can constitute by one or several kinds of combinations in paper band, polyester area, aluminium foil net, the copper wire mesh grid certainly, increases the interference killing feature of cable. Outer jacket 1 covers in the 2 outsides of isolation layer with the extrusion mode, and outer jacket 1 is fire-retardant material TPE (thermoplastic elastomer) layer or fire-retardant TPU (thermoplastic polyurethane elastomer rubber) material layer, and its waterproof performance is good, the wearability is excellent, and tensile strength is high, can strengthen the toughness of cable for the cable is whole soft, can coil the back and install on filling electric pile on little reel, saves space, prevents that the cable is unordered to articulate or drag on the ground. Wherein, the signal transmission line group includes six signal transmission sinle silk 4 and a second tensile enhancement sinle silk 32, six signal transmission sinle silk 4 transposition is around the outside that the sinle silk 32 was strengthened in the second tensile, every signal transmission sinle silk 4 comprises sixth class conductor and signal transmission sinle silk insulating layer among GB/T3596-2008, signal transmission sinle silk insulating layer sets up in the sixth class conductor outside, sixth class conductor flexibility is strong, specifically can use flexible steel wire, its intensity is high, the second tensile enhancement sinle silk 32 uses steel wire or kevlar fibre, can the tensile strength of cable. Each signal control wire group comprises two signal control wire cores 5, each signal control wire core 5 consists of a sixth conductor and a signal control wire core insulating layer in GB/T3596-2008, and the signal control wire core insulating layers are arranged on the outer sides of the sixth conductors. Each conductive wire core 6 consists of a fifth type conductor and a conductive wire core insulating layer in GB/T3596-2008, the conductive wire core insulating layer is arranged on the outer side of the fifth type conductor, and the fifth type conductor can also use steel wires.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a reel formula fills electric pile cable which characterized in that: the cable comprises an outer protective layer (1), an isolation layer (2), a first tensile reinforcement wire core (31), a third tensile reinforcement wire core (33), a signal transmission line group, a signal control line group and a conductive wire core (6), wherein the isolation layer (2), the third tensile reinforcement wire core (33), the signal transmission line group, the signal control line group and the conductive wire core (6) are twisted together at a pitch of 4-6 to form a semi-finished cable; the signal control wire group and the conductive wire core (6) are arranged at intervals outside the third tensile reinforcement wire core (33); first tensile is strengthened sinle silk (31) and is closely set up the semi-manufactured goods cable outside, isolation layer (2) are woven the outside of sinle silk (31) is strengthened in first tensile, outer jacket (1) covers in isolation layer (2) outside with the extrusion mode.

2. The reel-to-reel charging pile cable according to claim 1, characterized in that: the signal transmission line group comprises a plurality of signal transmission line cores (4) and a second tensile reinforced line core (32), the signal transmission line cores (4) are twisted and wound on the outer side of the second tensile reinforced line core (32), each signal transmission line core (4) is composed of a sixth conductor and a signal transmission line core insulating layer, and the signal transmission line core insulating layer is arranged on the outer side of the sixth conductor.

3. The reel-to-reel charging pile cable according to claim 2, characterized in that: each signal control line group comprises a plurality of signal control line cores (5), each signal control line core (5) is composed of a sixth conductor and a signal control line core insulating layer, and the signal control line core insulating layers are arranged on the outer sides of the sixth conductors.

4. The reel-to-reel charging pile cable according to claim 3, characterized in that: each conductive wire core (6) consists of a fifth type conductor and a conductive wire core insulating layer, and the conductive wire core insulating layer is arranged on the outer side of the fifth type conductor.

5. The reel-to-reel charging pile cable according to claim 4, characterized in that: the first tensile reinforcement wire core (31), the second tensile reinforcement wire core (32) and the third tensile reinforcement wire core (33) are steel wires or Kevlar fibers,

the isolation layer (2) is one of a paper bag strip, a polyester strip, an aluminum foil net and a copper wire woven net.

6. The reel-to-reel charging pile cable according to claim 4, characterized in that: the outer protective layer (1) is a flame-retardant material TPE layer or a flame-retardant TPU material layer.

7. The reel-to-reel charging pile cable according to claim 5, characterized in that: the third tensile reinforcement wire core (33) is a 7-by-7 structure steel wire stranded by 4 times of pitch.