CN209232427U - A kind of Novel tensile New-energy electric vehicle charging cable - Google Patents

Abstract

The utility model relates to a kind of Novel tensile New-energy electric vehicle charging cables; belong to technical field of electric wires and cables; including a protective grounding core; two low pressure accessory power supply cores, two main power source cores, a charging confirm core; a piece charging communicates core; total shielded layer, tensile layer and restrictive coating；Protective grounding core, low pressure accessory power supply core and main power source core are made of conductor, insulating layer; charging confirmation core and charging communication core are made of conductor, insulating layer, sub-shield; total shielded layer is equipped on the outside of protective grounding core, low pressure accessory power supply core, main power source core, charging confirmation core and charging communication core; tensile layer is extruded on the outside of total shielded layer, extrude sheath layer on the outside of tensile layer.The utility model cable insulation and sheath are all made of thermoplastic elastic material (TPE), and tensile layer is arranged between total shielded layer and restrictive coating, effectively increase the pliability and tensile property of cable.

Description

A kind of Novel tensile New-energy electric vehicle charging cable

Technical field

The utility model belongs to technical field of electric wires and cables, uses more particularly to a kind of Novel tensile New-energy electric vehicle Charging cable.

Background technique

Increase scale since the growth scale of new-energy automobile is still substantially higher than charging pile quantity, also means that knee Between notch still constantly expanding, thus designing and developing for New-type charge stake cable matched with its seems very necessary, And the existing most flexibility of charging pile cable is poor, weatherability is also poor, and electric car needs regular pull in charging Charging cable, the existing most tensile capacity of charging pile cable is poor, is not able to satisfy the feelings often pullled when the charging of charging pile cable Condition.

Summary of the invention

In view of the problems of the existing technology, the utility model provides a kind of Novel tensile New-energy electric vehicle with filling Electrical cables.The cable insulation and sheath are all made of thermoplastic elastic material (TPE), and in metal wire braiding layer and oversheath Between setting aramid fiber yarn effectively increase the pliability and tensile property of cable as tensile layer, and make it have higher answer With and promotional value.

The utility model is realized in this way a kind of Novel tensile New-energy electric vehicle charging cable, including one Protective grounding core, two low pressure accessory power supply cores, two main power source cores, a charging confirm core, and a charging is logical Believe core, total shielded layer, tensile layer and restrictive coating；The protective grounding core, low pressure accessory power supply core and main power source core It is successively to be made of from inside to outside conductor, insulating layer, the charging confirmation core and charging communication core are from inside to outside Successively be made of conductor, insulating layer, sub-shield, the protective grounding core, low pressure accessory power supply core, main power source core, It is equipped with total shielded layer on the outside of charging confirmation core and charging communication core, tensile layer is extruded on the outside of total shielded layer, it is described anti- Draw extrude sheath layer on the outside of layer.

In the above-mentioned technical solutions, it is preferred that the protective grounding core, low pressure accessory power supply core and main power source core It is to be constituted by extruding thermoplastic elastic material (TPE) insulating layer outside twisted conductor, it is desirable that insulating materials is closely coated on On conductor, insulation thickness uniformly, pore-free.

In the above-mentioned technical solutions, it is preferred that the charging confirmation core is twisted by two with charging communication core Conductor outside extrude thermoplastic elastic material (TPE) insulating layer respectively, one layer of red copper metal wire separated-shielding is woven after stranding again Layer is constituted, and count is greater than 80%.

In the above-mentioned technical solutions, it is further preferred that the conductor is twisted red copper conductor.

In the above-mentioned technical solutions, it is preferred that the protective grounding core, low pressure accessory power supply core, main power source core, It charges and confirms that the cable core of core and charging communication core is twisted and the conductor strand of each core is all made of close pitch and is twisted, protect Demonstrate,prove tension, softness, the resistant to bending characteristic of charging pile cable in use.

In the above-mentioned technical solutions, it is preferred that total shielded layer uses red copper braiding structure, and count is greater than 80%, so that it is had the function of load, anti-interference, fire insulation etc. under harsh running environment.

In the above-mentioned technical solutions, it is preferred that the tensile layer is extruded using aramid fiber yarn.

In the above-mentioned technical solutions, it is preferred that the restrictive coating is extruded using thermoplastic elastic material (TPE), Material has good low temperature resistant, bending property, and thickness is smooth with and without stomata, surface when sheathing.

The utility model has the advantages and positive effects of:

1, the conductor of the utility model cable uses the 6th kind of soft copper conductor bundle strand, by rational design conductor structure, sternly Lattice control lay ratio, it is ensured that cable is more soft and has flexibility, bending easy to remove；

2, the utility model cable has function and the spy of rubber and PVC material concurrently using thermoplastic elastic material (TPE) Property, there is the comprehensive performances such as good electrical insulation capability, pull resistance, flexibility, wear-resisting, oil resistant, water-fast, acid and alkali-resistance, fire-retardant, energy Enough meet the mobile use of electric car charging cable Long-term bend under various severe working environments；

3, conductor strand and the twisted stranded mode for being all made of close pitch of cable core, guarantee charging pile cable in use Tension, soft, resistant to bending characteristic；

4, cable design anti-electromagnetic interference shielding structure avoids electromagnetic radiation and generates intense electromagnetic to ambient electronics Interference influences other equipment normal operation；

5, using aramid fiber yarn as tensile layer, tensile property, the softness of cable not only be ensure that, it is ensured that cable Weatherability, in high/low temperature, cable is unlikely to deform；

6, the coat layer of power cable uses thermoplastic elastic material (TPE), has good low temperature resistant, bending property.

Detailed description of the invention

Fig. 1 is a kind of structure of Novel tensile New-energy electric vehicle charging cable provided by the embodiment of the utility model Schematic diagram.

In figure: 1, protective grounding core；1-1, conductor；1-2, insulating layer；2- low pressure accessory power supply core；2-1, conductor； 2-2, insulating layer；3- main power source core；3-1, conductor；3-2, insulating layer；4- charging confirmation core；4-1, conductor；4-2, insulation Layer；4-3, sub-shield；5- charging communication core；5-1, conductor；5-2, insulating layer；5-3, sub-shield；The total shielded layer of 6-；7- Tensile layer；8- restrictive coating.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, and match Closing attached drawing, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to It explains the utility model, is not used to limit the utility model.

Referring to Fig. 1, the present embodiment provides a kind of Novel tensile New-energy electric vehicle charging cable, including a guarantor Protect ground connection core 1, two low pressure accessory power supply cores 2, two main power source cores 3, a charging confirmation core 4, a charging Communicate core 5, total shielded layer 6, tensile layer 7 and restrictive coating 8；Protective grounding core 1, low pressure accessory power supply core 2 and main power source Core 3 is successively to be made of from inside to outside conductor, insulating layer, charging confirmation core 4 and charging communication core 5 be from it is interior to Successively be made of outside conductor, insulating layer, sub-shield, protective grounding core 1, low pressure accessory power supply core 2, main power source core 3, It is equipped with total shielded layer 6 on the outside of charging confirmation core 4 and charging communication core 5, extrudes 7,7 tension of tensile layer on the outside of total shielded layer 6 Layer outside extrude sheath layer 8.

Protective grounding core 1, low pressure accessory power supply core 2 and main power source core 3 are by squeezing outside twisted red copper conductor Packet thermoplastic elastic material (TPE) insulating layer constitute, it is desirable that insulating materials is closely coated on conductor, insulation thickness uniformly, Pore-free.Charging confirmation core 4 and charging communication core 5 are by extruding thermoplastic elastomehc outside two twisted red copper conductors respectively Elastomer material (TPE) insulating layer weaves one layer of red copper metal wire sub-shield after stranding again and constitutes, and count is greater than 80%.

Protective grounding core 1, low pressure accessory power supply core 2, main power source core 3, charging confirmation core 4 and charging communication line The cable core of core 5 is twisted and the conductor strand of each core is all made of close pitch mode and is twisted, and guarantees that charging pile cable exists Tension, softness, resistant to bending characteristic in use process.

Total shielded layer 6 uses red copper braiding structure, and count is greater than 80%, has it under harsh running environment and holds The functions such as power, anti-interference, fire insulation.

Tensile layer 7 is extruded using aramid fiber yarn.

Restrictive coating 8 is extruded using thermoplastic elastic material (TPE), and material has good low temperature resistant, bendability Can, thickness is smooth with and without stomata, surface when sheathing.

The present embodiment specific implementation process:

High temperature resistant fire resisting rail traffic thin-wall locomotive cable provided in this embodiment, including a protective grounding core 1, Two low pressure accessory power supply cores 2, two main power source cores 3, a charging confirm core 4, and a charging communicates core 5, always Shielded layer 6, tensile layer 7 and restrictive coating 8；Protective grounding core 1 is made of conductor 1-1 and insulating layer 1-2, low pressure accessory power supply Core 2 is made of conductor 2-1 and insulating layer 2-2, and main power source core 3 is made of conductor 3-1 and insulating layer 3-2, charging confirmation line Core 4 is made of conductor 4-1, insulating layer 4-2 and sub-shield 4-3, and charging communication core 5 is by conductor 5-1, insulating layer 5-2 and divides Shielded layer 5-3 composition.

1) the conductor 1-1 of each core, conductor 2-1, conductor 3-1, conductor 4-1 and conductor 5-1 are led using the 6th kind of soft copper Body bundle strand, by rationally designing conductor structure, strict control lay ratio, it is ensured that cable is more soft and has flexibility, is convenient for Mobile bending；

2) insulating layer 1-2, insulating layer 2-2, insulating layer 3-2, insulating layer 4-2 and insulating layer 5-2 use thermoplastic elastomer (TPE) TPE has excellent coloring, soft-touch, weatherability, fatigue resistance and temperature tolerance, and can be recycled and reduce cost；

3) cable core is twisted is twisted using close pitch by the way of, while requiring to guarantee the appearance rounding of cable, softness, easy Bending；

4) the wrapped non-woven fabrics of cable core；

5) the total shielded layer 6 of one layer of red copper wire is woven outside non-woven fabrics, makes it that there is load under harsh running environment, resist and do It disturbs, the functions such as fire insulation；

6) tensile layer 7 of one layer of aramid fiber yarn composition is extruded outside total shielded layer 6；

7) 7 extrude sheath layer 8 of tensile layer, restrictive coating 8 use the thermoplastic elastic material as described in insulation system (TPE), thickness is smooth with and without stomata, surface when sheathing.

In conclusion the utility model cable insulation and sheath are all made of thermoplastic elastic material (TPE), and in gold Belong to setting aramid fiber yarn between the total shielded layer of line and restrictive coating and effectively increases the pliability and pull resistance of cable as tensile layer Can, and make it have higher application and promotional value.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced, and these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (8)

1. a kind of Novel tensile New-energy electric vehicle charging cable, it is characterised in that: including a protective grounding core, two Root low pressure accessory power supply core, two main power source cores, a charging confirmation core, a charging communication core, total shielded layer, Tensile layer and restrictive coating；The protective grounding core, low pressure accessory power supply core and main power source core are from inside to outside successively It is made of conductor, insulating layer, the charging confirmation core and charging communication core are from inside to outside successively by conductor, insulation Layer, sub-shield composition, the protective grounding core, low pressure accessory power supply core, main power source core, charging confirm core and fill It is equipped with total shielded layer on the outside of telecommunication core, extrudes tensile layer, extrude sheath on the outside of the tensile layer on the outside of total shielded layer Layer.

2. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described Protective grounding core, low pressure accessory power supply core and main power source core are by extruding thermoplastic elastomer (TPE) material outside twisted conductor Expect that (TPE) insulating layer is constituted.

3. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described Charging confirmation core and charging communication core are by extruding thermoplastic elastic material (TPE) respectively outside two twisted conductors Insulating layer weaves one layer of red copper metal wire sub-shield after stranding again and constitutes, and count is greater than 80%.

4. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1 or 2 or 3, feature exist In: the conductor is twisted red copper conductor.

5. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described The cable core that protective grounding core, low pressure accessory power supply core, main power source core, charging confirmation core and charging communicate core is twisted And the conductor strand of each core is all made of close pitch and is twisted.

6. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described Total shielded layer uses red copper braiding structure, and count is greater than 80%.

7. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described Tensile layer is extruded using aramid fiber yarn.

8. a kind of Novel tensile New-energy electric vehicle charging cable according to claim 1, it is characterised in that: described Restrictive coating is extruded using thermoplastic elastic material.