CN205388912U - Fill electric pile cable - Google Patents

Abstract

The utility model relates to a wire and cable field especially relates to a fill electric pile cable. It including steel strand wires (1), bed course (2) that set gradually, stranded conductor (3), insulating layer (4), stranded conductor two (5), insulating layer two (6), solid conductor (7), insulating layer three (8), wire pair (9), single face plastic -aluminum composite insulating foils (10), woven shield (11), fill yarn (12), band layer (13), sheath (14). The utility model discloses the characterized in that cable adopts asymmetric structural design, inside is equipped with 2 power cords, 1 the piece -root grafting ground wire, 1 individual central reinforcement and 1 the control unit, the center reinforcement comprises the steel strand wires of bed course crowded system, the earth connection comprises with insulating layer no. 1 stranded conductor no. 1, the power cord comprises with insulating layer no. 2 stranded conductor no. 2, the control unit comprises the wire pair that has single face plastic -aluminum composite insulating foils and woven shield, and the packing yarn is placed by inside space department at the cable core, in order to guarantee the cable core rounding, single face plastic -aluminum composite insulating foils spiral winding is in the surface of wire pair, and the metal covering is outside to keeping electric with woven shield and switching on, woven shield's material is slender soft round copper line, cable core outside surface spiral is fire -retardant polypropylene cable around the band around bao youyi root band layer, band material simultaneously, the sheath closely wraps up in the surface on band layer, and the sheath material adopts fire -retardant wear -resisting polyurethane sheath material. The utility model has the characteristics of the structure rounding, reliable and stable, stretch -proofing can the reinforce, bending property is excellent, the construction is nimble, it is convenient etc. To lay.

Description

A kind of charging pile cable

Technical field

This utility model relates to electric wire field, particularly relates to a kind of charging pile cable.

Background technology

Electric automobile (BEV) refers to vehicle power for power, drives wheels travel with motor, meets the vehicle of road traffic, security legislation requirements.Owing to the relatively conventional automobile of environmental effect is less, its prospect is extensively had an optimistic view of, but current techniques is still immature.

The driving energy source of motor is in vehicle-mounted chargeable storage or other energy accumulating devices.Major part vehicle directly adopts motor to drive, and some vehicle is contained in motor in enging cabin, also some direct rotor using wheel as four motor, and its difficult point is in that electric power storing technology.The harmful gas of not exhaust emission air itself, even if be scaled the discharge in power plant by institute's power consumption, outside sulphur removal and microgranule, other pollutant also substantially reduce, and are mostly built in due to power plant away from densely populated city, the mankind are injured less, and power plant is fixed, the discharge concentrated, removes various noxious emission and is easier to, also there has been correlation technique.Owing to electric power can obtain from multiple primary energy, such as coal, nuclear energy, waterpower, wind-force, light, heat etc., the releasing people worry to petroleum resources day by day exhaustion.Electric automobile can also make full use of power charge more than needed during low power consumption in night, makes generating equipment day and night can make full use of, is greatly improved its economic benefit.

For electric motor car, the process of the obstacle maximum at present industrialization that has been exactly infrastructure construction and price, compared with hybrid power, supporting with greater need for infrastructure of electric motor car, and what this Bu Shiyijia enterprise can solve, need each cartel to get up to build together with local offices, just have the chance of large-scale promotion.

Utility model content

The purpose of this utility model is a kind of charging pile cable of design, it adopts asymmetrical structural design, inside is provided with 2 power lines, 1 earth lead, 1 center reinforcement and 1 control unit, center reinforcement is made up of the steel strand wires of bed course by extruding, earth lead is made up of stranded conductor one and insulating barrier one, power line is made up of stranded conductor two and insulating barrier two, control unit by the line with the plastic-aluminum combined paper tinsel of one side and woven shield to forming, and filling yarn is placed at cable core internal voids place, to ensure cable core rounding；The plastic-aluminum combined paper tinsel of one side is helically wound around the outer surface of line pair, and metal covering is outside, and keeps electrically conducting with woven shield, and the material of woven shield is slender soft circular copper wire；Cable core outer surface spiral winding is surrounded by a belting layer simultaneously, and band material is flame-retardant polypropylene cable twining package tape；Sheath tight is in the outer surface of belting layer, and sheath material adopts flame-proof abrasion-resistant urethane jacking.This utility model has structure rounding, reliable and stable, tensile resistance is strong, bending property is excellent, construction is flexible, lay the features such as convenient.

nullA kind of charging pile cable，It includes the steel strand wires (1) set gradually、Bed course (2)、Stranded conductor one (3)、Insulating barrier one (4)、Stranded conductor two (5)、Insulating barrier two (6)、Solid conductor (7)、Insulating barrier three (8)、Line is to (9)、The plastic-aluminum combined paper tinsel of one side (10)、Woven shield (11)、Fill yarn (12)、Belting layer (13)、Sheath (14)，It is characterized in that: cable adopts asymmetrical structural design，Inside is provided with 2 power lines、1 earth lead、1 center reinforcement and 1 control unit，Center reinforcement is made up of the steel strand wires (1) extruding bed course (2)，Earth lead is made up of stranded conductor one (3) and insulating barrier one (4)，Power line is made up of stranded conductor two (5) and insulating barrier two (6)，(9) are made up of by control unit the line with the plastic-aluminum combined paper tinsel of one side (10) and woven shield (11)，And filling yarn (12) is placed at cable core internal voids place，To ensure cable core rounding；Described line is mutually twisted together by two solid conductors (7) being enclosed with insulating barrier three (8) to (9), and the material of solid conductor (7) is slender soft circular copper wire；The plastic-aluminum combined paper tinsel of described one side (10) is helically wound around the line outer surface to (9), and metal covering is outside, and keeps electrically conducting with woven shield (11), and the material of woven shield (11) is slender soft circular copper wire；Cable core outer surface spiral winding is surrounded by a belting layer (13), and band material is flame-retardant polypropylene cable twining package tape；Described insulating barrier one (4) and insulating barrier two (6) all adopt polyvinyl chloride insulation material, and described insulating barrier three (8) adopts HDPE insulating material；Sheath (14) tight is in the outer surface of belting layer (13), and sheath material adopts flame-proof abrasion-resistant urethane jacking.

Accompanying drawing explanation

Fig. 1 is a kind of charging pile cable schematic diagram.

Detailed description of the invention

Referring to Fig. 1, structure chart of the present utility model, steel strand wires (1) that it includes setting gradually, bed course (2), stranded conductor one (3), insulating barrier one (4), stranded conductor two (5), insulating barrier two (6), solid conductor (7), insulating barrier three (8), line to (9), the plastic-aluminum combined paper tinsel of one side (10), woven shield (11), fill yarn (12), belting layer (13), sheath (14).

nullThis utility model adopts asymmetrical structural design，Inside is provided with 2 power lines、1 earth lead、1 center reinforcement and 1 control unit，Center reinforcement is made up of the steel strand wires of bed course by extruding，Steel strand wires specification is 19 × 0.35mm，Cushion thickness is 0.4mm，Course is black polyethylene protective cover material，Earth lead is made up of stranded conductor one and insulating barrier one，Stranded conductor one is formed by the slender circular copper wire of 510 0.2mm is stranded，The thickness of insulating barrier one is 0.6 ± 0.05mm，Outer insulation diameter is 7.9mm，Power line is made up of stranded conductor two and insulating barrier two，For the ease of distinguishing，Insulating barrier two adopts red and black color matching mode，Stranded conductor two is formed by the slender circular copper wire of 800 0.2mm is stranded，The thickness of insulating barrier two is 0.7 ± 0.05mm，Outer insulation diameter is 10.5mm，Control unit by the line with the plastic-aluminum combined paper tinsel of one side and woven shield to forming，And filling yarn is placed at cable core internal voids place，To ensure cable core rounding；The plastic-aluminum combined paper tinsel of one side is helically wound around the outer surface of line pair, and metal covering is outside, and the specification of the plastic-aluminum combined paper tinsel of one side is 40mm × 0.075mm, and keeps electrically conducting with woven shield, and the material of woven shield is slender soft circular copper wire；Cable core outer surface spiral winding is surrounded by a belting layer simultaneously, and band material is flame-retardant polypropylene cable twining package tape, and specification is 78mm × 0.08mm；Sheath tight is in the outer surface of belting layer, and sheath material adopts flame-proof abrasion-resistant urethane jacking, and thickness is 3.0mm, and external diameter is 25.5mm.

Claims (6)

1. null1. a charging pile cable，It includes the steel strand wires (1) set gradually、Bed course (2)、Stranded conductor one (3)、Insulating barrier one (4)、Stranded conductor two (5)、Insulating barrier two (6)、Solid conductor (7)、Insulating barrier three (8)、Line is to (9)、The plastic-aluminum combined paper tinsel of one side (10)、Woven shield (11)、Fill yarn (12)、Belting layer (13)、Sheath (14)，It is characterized in that: cable adopts asymmetrical structural design，Inside is provided with 2 power lines、1 earth lead、1 center reinforcement and 1 control unit，Center reinforcement is made up of the steel strand wires (1) extruding bed course (2)，Earth lead is made up of stranded conductor one (3) and insulating barrier one (4)，Power line is made up of stranded conductor two (5) and insulating barrier two (6)，(9) are made up of by control unit the line with the plastic-aluminum combined paper tinsel of one side (10) and woven shield (11)，And filling yarn (12) is placed at cable core internal voids place，To ensure cable core rounding.
2. 2. a kind of charging pile cable according to claim 1, it is characterised in that: described line is mutually twisted together by two solid conductors (7) being enclosed with insulating barrier three (8) to (9), and the material of solid conductor (7) is slender soft circular copper wire.
3. 3. a kind of charging pile cable according to claim 1, it is characterized in that: the plastic-aluminum combined paper tinsel of described one side (10) is helically wound around the line outer surface to (9), and metal covering is outside, and keeping electrically conducting with woven shield (11), the material of woven shield (11) is slender soft circular copper wire.
4. 4. a kind of charging pile cable according to claim 1, it is characterised in that: cable core outer surface spiral winding is surrounded by a belting layer (13), and band material is flame-retardant polypropylene cable twining package tape.
5. 5. a kind of charging pile cable according to claim 1, it is characterised in that: described insulating barrier one (4) and insulating barrier two (6) all adopt polyvinyl chloride insulation material, and described insulating barrier three (8) adopts HDPE insulating material.
6. 6. a kind of charging pile cable according to claim 1, it is characterised in that: sheath (14) tight is in the outer surface of belting layer (13), and sheath material adopts flame-proof abrasion-resistant urethane jacking.