CN205354750U - New energy automobile charges and uses cable - Google Patents

Abstract

The utility model relates to a new energy automobile charges and uses cable, including a plurality of conductors, insulating layer, stranding filling layer, connection, isolation layer, oversheath, the conductor with crowded package has the semiconductive shielding layer between the insulating layer, the insulating layer with crowded package has the copper tape shield layer between the stranding filling layer, the semiconductive shielding layer with crowded package has the isolation layer between the oversheath, the stranding filling layer with be provided with the rope that blocks water between the isolation layer. The utility model relates to a new energy automobile charges and uses cable adopts the multilayer shield layer structure, and messenger's cable is difficult for receiving destruction, has prolonged the life -span of cable, but blocks water the rope and meet water water expansion, hinder this moisture content infiltration cable inside, further prolong cable life.

Description

A kind of new-energy automobile charging cable

Technical field

This utility model belongs to power cable technical field, is specifically related to a kind of new-energy automobile charging cable.

Background technology

Automobile is the important vehicles of modern society, provides convenient, comfortable trip service for people, but conventional fuel oil vehicle in use creates substantial amounts of harmful exhaust, and exacerbate the dependence to non-renewable petroleum resources.In the energy, current world car recoverable amount about 800,000,000, and with the speed increase of annual 30000000, it is contemplated that be up to 1,200,000,000 to the year two thousand twenty Global Auto recoverable amount, main amplification is from developing country.The R & D Level of China's traditional energy automobile, the capability of independent innovation, still have big gap compared with world standard.But in new-energy automobile, China also keeps up with.Since entering new century, electrically turn to the new-energy automobile rapid technological improvement of principal character with automobile power.In energy technology, by the development of new-energy automobile, it is possible to promote the exploitation of regenerative resource and new energy technology, promote China's competitiveness in energy technology.

The great reason that restriction new-energy automobile is promoted is in that the popularization of charging station, charging station needs to use cable, in prior art, cable is deposited and is easily subject in use for some time destroy, and therefore the technical problems such as service life is short are needed badly and developed the cable that a kind of performance is well durable again.

Summary of the invention

The purpose of this utility model is in that to overcome above-mentioned the deficiencies in the prior art to provide a kind of new-energy automobile charging cable to be easily subject to destruction, the technical problems such as service life is short in use for some time to solve a kind of new-energy automobile charging cable in prior art.

This utility model is by the following technical solutions:

A kind of new-energy automobile charging cable is provided, including multiple conductors, insulating barrier, stranding packed layer, connection, sealing coat, oversheath, it is extruded with semiconductive shielding layer between described conductor and described insulating barrier, it is extruded with copper strip shielding layer between described insulating barrier and described stranding packed layer, it is extruded with sealing coat between described semiconductive shielding layer and described oversheath, between described stranding packed layer and described sealing coat, is provided with waterproofing rope.

Being preferably, described conductor is set to bare copper wire.

Being preferably, described semiconductive shielding layer adopts crosslinked polyethylene semi-conductive shielding material, and thickness is 0.2-0.4mm.

Being preferably, described insulating barrier adopts thermoplastic elastomer (TPE).

Being preferably, described copper strip shielding layer thickness is 0.10-0.12mm.

Being preferably, described stranding packed layer is adopted as polypropylene flame redardant (PP).

Being preferably, described sealing coat is made up of polyolefin (PE).

Being preferably, described oversheath is made up of nylon material, and its surface even application has one layer of nanoscale carbon dust.

Being preferably, described conductor is set to 3.

This utility model one new-energy automobile charging cable adopts multilayer screen Rotating fields, and the cable made is not easily susceptible to destroy, and extends the life-span of cable, waterproofing rope meet water can imbibition, hinder this moisture content and penetrate into cable inner, extend further cable service life.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model；

In figure, 1-conductor, 2-semiconductive shielding layer, 3-insulating barrier, 4-copper strip shielding layer, 5-stranding packed layer, 6-connection, 7-sealing coat, 8-oversheath, 9-waterproofing rope.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.

As it is shown in figure 1, this utility model is a kind of new-energy automobile charging cable, it is placed on the charging column in highway, garage, hotel, market, parking lot and carries electric energy to electric motor car.This charging cable is from inside to outside followed successively by conductor 1, semiconductive shielding layer 2, insulating barrier 3, copper strip shielding layer 4, stranding packed layer 5, connection 6, sealing coat 7, oversheath 8, wherein on oversheath 8, even application has one layer of nanoscale carbon dust, is provided with waterproofing rope 9 between stranding packed layer 5 and sealing coat 7.The cable that this kind of structure is arranged, adopt multilayer screen effect, also cable is made to be not easily susceptible to destroy, extend the life-span of cable, waterproofing rope 9 has high-tensile and high-hydroscopicity, after running into waterproofing rope 9 when there being aqueous vapor to penetrate into inside cable, waterproofing rope 9 imbibition, hinders this moisture content and penetrates further into cable inner.

Conductor 1 is provided with three, adopts circle to press structure, presses coefficient and be not less than 0.9, be made up of the material of good conductivity, be set to bare copper wire in the present embodiment；Semiconductive shielding layer 2 adopts crosslinked polyethylene semi-conductive screen material, and thickness is 0.2-0.4mm, the semiconductive shielding layer that this thickness is arranged, it is possible to the electric field of efficient balance electricity surface；Cable conductor is stranded bare copper wire, air gap it is easily formed between it and insulating barrier, conductive surface is rough, electric field can be caused to concentrate, the screen layer of one layer of semiconductive material is added at conductive surface, it is with the conductor isoelectric level that shielded and good with insulating barrier, and good contact, thus avoiding generation shelf depreciation between conductor and insulating barrier；Insulating barrier 3 is set to be wrapped in this conductor 10 outer rim, it blocks conductor 10 and contacts with external conductor, and to ensure the safety of cable, insulating barrier 3 adopts thermoplastic elastomer (TPE), the properties such as its weatherability, fatigue resistance and temperature tolerance are excellent, and environment-protecting asepsis safety；Copper strip shielding layer 4 adopts and puts up around-packing technology, rate of putting up is no less than 15%, and thickness is 0.10-0.12mm, and the copper strip shielding layer of this thickness can effectively play the effect of shielding electric field, the thickness maximum more than this thickness or the minima less than this thickness, shield effectiveness is all not good；Stranding packed layer 5 adopts polypropylene flame redardant (PP), and it is as the general-purpose plastics of excellent combination property, and anti-flammability is also fine；Connection 6 adopts USB-2；Resin that sealing coat 7 uses polyolefin to be main composition makes, and is not damaged inside it is high temperature resistant protection cable；Oversheath 8 adopts thermoplastic elastomer (TPE) or nylon material to constitute, and then at surface even application nanoscale carbon dust, nanoscale carbon dust is a kind of good shielding material, and the shield effectiveness of electromagnetic interference is fine；Multiple conductors 1 are filled with gum elastic rod 9 with connection 6 center, and gum elastic rod 9 has elastic force, is filled in the crooked deformability and pliability which increase cable between conductor 1 and connection 6 so that cable is more soft.

Owing to being extruded with semiconductive shielding layer between conductor and the insulating barrier of a kind of new-energy automobile charging cable of this utility model, copper strip shielding layer it is extruded with between insulating barrier and stranding packed layer, it is extruded with sealing coat between described semiconductive shielding layer and oversheath, between stranding packed layer and sealing coat, is provided with waterproofing rope.Adopting multilayer screen Rotating fields, the cable made is not easily susceptible to destroy, and extends the life-span of cable, waterproofing rope meet water can imbibition, hinder this moisture content and penetrate into cable inner, extend further cable service life.

Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of this utility model.

Claims (9)

1. a new-energy automobile charging cable, including multiple conductors (1), insulating barrier (3), stranding packed layer (5), connection (6), sealing coat (7), oversheath (8), it is characterized in that, semiconductive shielding layer (2) it is extruded with between described conductor (1) and described insulating barrier (3), copper strip shielding layer (4) it is extruded with between described insulating barrier (3) and described stranding packed layer (5), sealing coat (7) it is extruded with between described semiconductive shielding layer (2) and described oversheath (8), waterproofing rope (9) it is provided with between described stranding packed layer (5) and described sealing coat (7).

2. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described conductor (1) is set to bare copper wire.

3. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described semiconductive shielding layer (2) adopts crosslinked polyethylene semi-conductive shielding material, and thickness is 0.2-0.4mm.

4. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described insulating barrier (3) adopts thermoplastic elastomer.

5. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described copper strip shielding layer (4) thickness is 0.10-0.12mm.

6. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described stranding packed layer (5) is adopted as polypropylene flame redardant.

7. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described sealing coat (7) is made up of polyolefin.

8. a kind of new-energy automobile charging cable according to claim 1, it is characterised in that described oversheath (8) is made up of nylon material, and its surface even application has one layer of nanoscale carbon dust.

9. according to the arbitrary described a kind of new-energy automobile charging cable of claim 1-8, it is characterised in that described conductor (1) is set to 3.