CN206363775U - A kind of new energy charging pile cable - Google Patents

Abstract

The utility model provides a kind of new energy charging pile cable, and it ensures that cable cable during long-term charging and use is not in fracture and deformation.It includes center cell, the outer peripheral face of the center cell is coated with belting layer, the outer peripheral face of the belting layer is coated with screen layer, the outer peripheral face extrusion moulding of the screen layer has restrictive coating, include power supply cored wire in the center cell, fill cored wire, ground wire, signal line group unit, twisted pair wire group, the filling cored wire specifically includes the first center PP ropes, peripheral PP ropes, restricted for the first center PP at the center for the inner chamber that the belting layer is formed, the outer shroud face ring of first center PP ropes is furnished with two power supply cored wires, a piece ground wire, signal line group unit, twisted pair wire group, the power supply cored wire, ground wire, signal line group unit, some periphery PP ropes are disposed between overall outer circumferential surface and the inwall of the first belting layer that twisted pair wire group is constituted.

Description

A kind of new energy charging pile cable

Technical field

The utility model is related to the technical field of automobile cable structure, specially a kind of new energy charging pile cable.

Background technology

Charging electric vehicle cable is used for connecting electric automobile charging device and charging infrastructure, so as to electric automobile Power transmission is carried out, and is equipped with a number of signal wire, control line, power supply boost line etc. to ensure whole charging process control Accurately, safe operation is errorless.

With the fast development of charging pile cable, each client is more and more to the demand of charging pile cable, due to charging Stake cable is always back and forth used, and it is exactly that charging pile cable midline problem and charging gun are reversed and used to be easiest to produced problem The problem of last cable overall deformation, the cable of present market also not dedicated for charging pile, therefore it is currently used for charging pile The problem of being broken and deforming easily occur in cable.

The content of the invention

In view of the above-mentioned problems, the utility model provides a kind of new energy charging pile cable, it ensures cable long-term Cable is not in fracture and deformation during charging and use.

A kind of new energy charging pile cable, it is characterised in that：It includes center cell, the outer peripheral face of the center cell Belting layer is coated with, the outer peripheral face of the belting layer is coated with screen layer, and the outer peripheral face extrusion moulding of the screen layer has sheath Include power supply cored wire, filling cored wire, ground wire, signal line group unit, twisted pair wire group, the filling in layer, the center cell Cored wire specifically includes the first center PP ropes, periphery PP ropes, and the center for the inner chamber that the belting layer is formed is restricted for the first center PP, The outer shroud face ring of first center PP ropes is furnished with two power supply cored wires, ground wire, signal line group unit, a twisted pair wire group, institute State the inwall of overall outer circumferential surface that power supply cored wire, ground wire, signal line group unit, twisted pair wire group constituted and the first belting layer Between be disposed with some periphery PP rope, two the power supply cored wires, ground wire, signal line group unit, a twisted pair wire groups are relative Restricted in being disposed with the corresponding peripheral PP in the space that the first center PP outer interannulars restricted are formed.

It is further characterized by：

The quantity of the signal line group unit is one, and the signal line group unit is specially outside four annealing bare copper conductors Thermoplastic elastomer (TPE) composition is extruded after extruded thermoplastic elastomer is stranded；

The quantity of the twisted pair wire group is one, and the twisted pair wire group is specially two outer extrusion molding thermoplastics of annealing bare copper conductor Property elastomer it is stranded after extrude thermoplastic elastomer (TPE) composition；

The power supply cored wire, ground wire, signal line group unit, twisted pair wire group, periphery PP ropes are stranded in the first center PP The outer ring surface of rope, the peripheral PP ropes are filled in power supply cored wire, ground wire, signal line group unit, twisted pair wire group each stranded shape of institute Into space in, it is ensured that peripheral PP rope, which presses, to be tamped, it is stranded after the wrapped non-woven fabrics conduct of integrally-built outer peripheral face that is formed The belting layer；

The belting layer outer peripheral face braiding bare copper wire is used as the screen layer；

The extrusion molding thickness of the restrictive coating is not less than 2.8mm, and extrusion pattern is using the pattern extrusion pressed so that cable Structure is compacter, in the case where occurring reversing, when external force disappears, and can quickly be restored back to and.

After adopting the above technical scheme, because the filling cored wire of cable is filled using the PP ropes of tension, it is by cable Gap is stuffed entirely with consolidation, and due to PP rope surface smoothers, can play good lubrication as filling, cable exists During bending, due to the presence that the first center PP restricts, periphery PP restricts, it can effectively reduce because displacement becomes caused by friction Change causes cable insulation to damage, it is ensured that cable cable during long-term charging and use is not in fracture and deformation.

Brief description of the drawings

Fig. 1 is section view figure structure schematic representation of the present utility model；

Title in figure corresponding to sequence number is as follows：

Center cell 1, belting layer 2, screen layer 3, restrictive coating 4, power supply cored wire 5, filling cored wire 6, ground wire 7, signal line group Unit 8, twisted pair wire group 9, the first center PP ropes 10, periphery PP ropes 11.

Embodiment

A kind of new energy charging pile cable, is shown in Fig. 1：It includes center cell 1, and the outer peripheral face of center cell 1 is coated with Belting layer 2, the outer peripheral face of belting layer 2 is coated with screen layer 3, and the outer peripheral face extrusion moulding of screen layer 3 has restrictive coating 4, and center is single Include power supply cored wire 5, filling cored wire 6, ground wire 7, signal line group unit 8, twisted pair wire group 9 in member 1, filling cored wire 6 is specifically wrapped The first center PP ropes 10, periphery PP ropes 11 are included, the center of the inner chamber that belting layer 2 is formed restricts 10 for the first center PP, in first The outer shroud face ring of heart PP ropes 10 is furnished with two power supply cored wires 5, ground wire 7, signal line group unit 8, a twisted pair wire group 9, power supply core Cloth between line 5, ground wire 7, signal line group unit 8, the inwall of the overall outer circumferential surface that 9 groups of twisted pair wire is constituted and belting layer 2 It is equipped with some periphery PP rope 11, two power supply cored wires 5, ground wire 7, signal line group unit 8, twisted pair wire group 9 are relative to the Corresponding peripheral PP ropes 11 are disposed with the space that the outer interannular of one center PP ropes 10 is formed.

The quantity of signal line group unit 8 is one, and signal line group unit 8 is specially the outer extrusion molding heat of four annealing bare copper conductors Thermoplastic elastomer (TPE) composition is extruded after thermoplastic elastic is stranded；

The quantity of twisted pair wire group 9 is one, and twisted pair wire group 9 is specially the outer extruded thermoplastic elasticity of two annealing bare copper conductors Thermoplastic elastomer (TPE) composition is extruded after body is stranded；

Power supply cored wire 5, ground wire 7, signal line group unit 8, twisted pair wire group 9, periphery PP ropes 11 are stranded in the first center PP ropes 10 outer ring surface, peripheral PP ropes 10 are filled in power supply cored wire 5, ground wire 7, signal line group unit 8, twisted pair wire group 9, and each institute is stranded In the space of formation, it is ensured that peripheral PP ropes 11, which press, to be tamped, the stranded rear wrapped non-woven fabrics of integrally-built outer peripheral face formed It is used as belting layer 2；

The outer peripheral face of belting layer 2 braiding bare copper wire is used as screen layer 3；

The extrusion molding thickness of restrictive coating 4 is not less than 2.8mm, and extrusion pattern is using the pattern extrusion pressed so that the knot of cable Structure is compacter, in the case where occurring reversing, when external force disappears, and can quickly be restored back to and.

In specific embodiment,

Power supply cored wire 5 is to meet the outer extruded thermoplastic elastomer of the 6th class annealing bare copper conductor of GB/T3956 requirements and wait With material composition；

The first center PP ropes 10, periphery PP ropes 11 in filled core 6 use tension PP gasket for packings, the first center PP ropes 10 Diameter be more than periphery PP rope 11 diameter；

Ground wire 3 is the 6th class outer extruded thermoplastic elastomer of annealing bare copper conductor and equivalent material for meeting GB/T3956 requirements Material composition；

Signal line group be adopted as meeting GB/T3956 requirements the outer extruded thermoplastic elastomer of the 6th class annealing bare copper conductor and Thermoplastic elastomer (TPE) and equivalent material composition are extruded after the core of equivalent material four is stranded；

Twisted pair wire group be adopted as meeting GB/T3956 requirements the outer extruded thermoplastic elastomer of the 6th class annealing bare copper conductor and Extruded after the core of equivalent material two is stranded thermoplastic elastomer (TPE) and the core of equivalent material two it is stranded after extrude thermoplastic elastomer (TPE) and equivalent Material is constituted；

The wrapped nonwoven in outside after power supply cored wire 5, filled core 6, ground wire 7, signal line group unit 8, the multicore of twisted pair wire group 9 are stranded Cloth is as belting layer 2, in the outer braiding bare copper wire of belting layer 2 as screen layer 3, in the outer extruded thermoplastic elastomer of screen layer 3 or Person's equivalent material is used as restrictive coating 4.

Its advantage is as follows：

1st, cable core is not easy to break, and tensile strength is more preferable

Because cable filling is filled using tension PP gasket for packings, cable gap is stuffed entirely with consolidation, due to tension PP gasket for packings surface smoother, good lubrication can be played as filling, and cable is during bending, due to filling The presence of rope, can be effectively reduced because change in displacement caused by friction causes cable insulation damage, tensile strength good；

2nd, cable anti-torsion is more preferable

Due to inevitably being reversed during cable use, design bad on the construction of cable, during use very Overall twist ties phenomenon is occurred as soon as soon, and in order to solve this problem, we fill using the structure that PP ropes are tamped is pressed, simultaneously Sheathing thickness is more stepped up in 2.8mm, extrusion pattern using the pattern extrusion pressed, such structure design, the construction of cable Gather, in the case where occurring reversing, when external force disappears, can quickly be restored back to and.

Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created Preferred embodiment, it is impossible to be considered as the practical range for limiting the utility model creation.All created according to the utility model is applied Equivalent change that scope is made all should be belonged to still within this patent covering scope with improving etc..

Claims (6)

1. a kind of new energy charging pile cable, it is characterised in that：It includes center cell, the periphery bread of the center cell Belting layer is covered with, the outer peripheral face of the belting layer is coated with screen layer, and the outer peripheral face extrusion moulding of the screen layer has restrictive coating, Include power supply cored wire, filling cored wire, ground wire, signal line group unit, twisted pair wire group, the filling cored wire in the center cell The first center PP ropes, periphery PP ropes are specifically included, the center for the inner chamber that the belting layer is formed is restricted for the first center PP, first The outer shroud face ring of center PP ropes is furnished with two power supply cored wires, ground wire, signal line group unit, a twisted pair wire group, the electricity Between overall outer circumferential surface and the inwall of the first belting layer that source core line, ground wire, signal line group unit, twisted pair wire group are constituted Some periphery PP ropes are disposed with, two the power supply cored wires, ground wire, signal line group unit, a twisted pair wire groups are relative to institute The corresponding peripheral PP ropes are disposed with the space that is formed of outer interannular for stating the first center PP ropes.

2. a kind of new energy charging pile cable as claimed in claim 1, it is characterised in that：The number of the signal line group unit Measure as one, the signal line group unit be specially four outer extruded thermoplastic elastomers of annealing bare copper conductors it is stranded after extrude heat Thermoplastic elastic is constituted.

3. a kind of new energy charging pile cable as claimed in claim 1, it is characterised in that：The quantity of the twisted pair wire group is One, the twisted pair wire group be specially two outer extruded thermoplastic elastomers of annealing bare copper conductors it is stranded after extrude thermoplastic elastic Body is constituted.

4. a kind of new energy charging pile cable as claimed in claim 1, it is characterised in that：The power supply cored wire, ground wire, letter The stranded outer ring surface restricted in the first center PP of number line group unit, twisted pair wire group, periphery PP ropes, the peripheral PP ropes are filled in Power supply cored wire, ground wire, signal line group unit, twisted pair wire group each in the space of stranded formation, it is ensured that peripheral PP ropes, which press, to be filled out Real, the stranded rear wrapped non-woven fabrics of integrally-built outer peripheral face formed is as the belting layer.

5. a kind of new energy charging pile cable as described in claim 1 or 4, it is characterised in that：The belting layer outer peripheral face Braiding bare copper wire is used as the screen layer.

6. a kind of new energy charging pile cable as claimed in claim 1, it is characterised in that：The extrusion molding thickness of the restrictive coating Not less than 2.8mm.