CN208767072U

CN208767072U - A kind of flexibility charging pile cable

Info

Publication number: CN208767072U
Application number: CN201821099696.8U
Authority: CN
Inventors: 吕国武
Original assignee: JIANGSU HUAYA CABLE CO Ltd
Current assignee: JIANGSU HUAYA CABLE CO Ltd
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2019-04-19
Anticipated expiration: 2028-07-12

Abstract

The utility model discloses a kind of flexibility charging pile cable, including cable core, the cable core is twisted by central high temperature early warning core and with the power supply line, wire core, the control signal wire that are centered around outside high temperature early warning core；In the gap filled silicon rubber elastomer of cable core, plastics coiled pipe is closely cased with outside cable core, the wrapped glass fiber tape outside plastics coiled pipe, the wrapped TPO waterproof layer outside glass fiber tape, it is closely cased with flexible metal(lic) conduit again outside TPO waterproof layer, polyurethane oversheath is extruded after wrapped aramid fabric outside flexible metal(lic) conduit, braided steel wire sand blast hose is closely cased with by engineering glue patch outside the oversheath.The utility model has counter-bending, it is wear-resisting, it is resistance to pull, it is resistance to fire-retardant, waterproof performance is good the features such as, electric energy can be transmitted, combine thermometric, destatic, signal feedback and other effects, cable has charging saturation prompt, the control signal transfer functions of safe early warning etc..

Description

A kind of flexibility charging pile cable

Technical field

The utility model relates to wire and cable field more particularly to a kind of flexibility charging pile cables.

Background technique

Epoch are developing, and people's lives level is improving, and the vehicles of the trip of people are also more and more.Currently, The most common vehicles that the trip of people uses are exactly automobile.It is commonly used with automobile, hurt to caused by environment Evil is also more and more, so that also higher and higher to the tool demands used, conventional fuel oil automobile during use, can be arranged A large amount of tail gas out causes environmental pollution, can also aggravate the scarcity of non-renewable resources petroleum.So the automobile of new energy class Using being product using era development and the market demand, the components level that corresponding automobile needs also will be with improve.? New-energy automobile development aspect, China's R & D Level, the capability of independent innovation all differ a lot of with the world, especially large current charge With new energy cable, China's new-energy automobile industry development is caused to be affected.Therefore it is used as cable for new-energy automobile, as One pith of vehicle complete vehicle system, R&D work are most important.

Existing power line, also there is control line in charging pile cable, since charging pile cable is exposed to outdoor environment for a long time, electricity Stream load is big, rolls vulnerable to automobile, solar radiation, air oxidation, the corrosion of the factors such as wet water environment and soda acid compound, and Frequently, cable core conductor is easy because of fatigue fracture for electric vehicle dragging；Existing charging pile cable is all to use copper wire as the line of cable Core conductor, energy consumption is high during COPPER WIRES PRODUCTION, and copper wire flexibility, extensibility, creep resistance, corrosion resistance are all to be improved； It is outer because being chronically exposed to, in the extruding and dragging by ambient pressure, internal cable core can still be damaged；Due to filling Electric stake cable can be bent in being used for a long time, and general cable resistance to bend(ing) is poor, and the time is long, will make sheath and other Layer cracking, so that core is exposed to outside, it is dangerous in charging.

Utility model content

Purpose of utility model: the purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of with anti- Bending, wear-resisting, resistance to dragging, resistance to flexibility charging pile cable fire-retardant, waterproof performance is good, can transmit electric energy, combine survey Temperature destatics, signal feedback and other effects, and cable has charging saturation prompt, and the control signal of safe early warning etc. transmits function Energy.

Technical solution: in order to solve above-mentioned purpose, a kind of flexibility charging pile cable described in the utility model, including cable Core, power supply line, wire core, control signal of the cable core by central high temperature early warning core and to be centered around outside high temperature early warning core Line is twisted；In the gap filled silicon rubber elastomer of cable core, plastics coiled pipe is closely cased with outside cable core, in plastics coiled pipe Outer wrapped glass fiber tape, wrapped TPO waterproof layer, is closely cased with flexible metal(lic) conduit outside TPO waterproof layer again outside glass fiber tape, Polyurethane oversheath is extruded after wrapped aramid fabric outside flexible metal(lic) conduit, is closely cased with by engineering glue patch outside the oversheath Braided steel wire sand blast hose.

Be further improved, the TPO waterproof layer successively include from top to bottom be made by color sand particle glue connection it is wear-resisting Layer, by needle thorn the Polypropylene protective layer, TPO macromolecule layer, the PVA fabric separation layer that constitute, the wearing layer, protective layer, TPO macromolecule layer, every layer of PVA fabric separation layer are formed by the way that butyl hot-melt glue is cementing between each other.

It is further improved, the power supply line is constituted by extruding polyvinyl chloride insulation layer outside twisted soft copper conductor.

It is further improved, the wire core is constituted by extruding silicone rubber insulation layer outside copper conductor.

It is further improved, the control signal wire includes the control conductor of pair twist, signal core and Kevlar filling The cable core of rope composition, cable core are woven outside by the aluminium-plastic tape double shield layer that braiding tin-coated copper mesh grid is constituted outside.

It is further improved, the high temperature early warning core is the PT100 line of induction.

It is further improved, the control conductor is constituted by extruding crosslinked polyetylene insulated layer outside twisted soft copper conductor.

It is further improved, the signal core is by tinned copper conductor and the TPV material being extruded in outside tinned copper conductor Manufactured insulating layer.

The utility model has the advantages that compared with prior art, the utility model has the advantages that:

1, conductor uses twisted soft copper conductor, cable product made of twisted soft copper conductor in electric conductivity, flexibility, prolong Stretching property, creep resistance, corrosion resistance etc. have superiority, thus can make charging pile cable conduction by this improvement Property, flexibility, extensibility, creep resistance, corrosion resistance are better than existing charging pile cable；

2, it is equipped with coiled pipe inside and outside cable, can prevents cable from biting broken and the corruption of the chemical substances such as soda acid by mouse Erosion, meanwhile, coiled pipe can protect cable not to be bent, heat-insulated or chemical attack, also effectively shield electromagnetic wave；

3, use TPO waterproof material as waterproof layer in cable, first layer setting is made by color sand particle glue connection Wearing layer is not only able to play anti-slip effect as first layer protective layer, can also slow down the breakage of TPO waterproof material, extends The service life of TPO waterproof material, the protective layer that needle thorn Polypropylene is made, can protect TPO waterproof material as the second layer Material is isolated by the way that PVA fabric is arranged under TPO macromolecule layer, can be automatic in the underlying PVA fabric of warm water condition It decomposes, butyl hot-melt glue sizing material is sticked on cable automatically, substantially increases cable waterproof performance；

4, using polyurethane oversheath, so that cable has high wearability, impact resistance, excellent anti-interior pressure Degree, environmental stress crack resistance, good self-lubricating, Adhesion Resistance, unique lower temperature resistance, excellent chemical stability etc. are excellent More performance；

5, outermost layer uses braided steel wire sand blast hose, so that cable has preferable wearability, resistance to dragging, high tenacity, Wearability improves tens times than original cable, so that the service life of cable greatly improves；

6, wrapped glass fabric outside inner coil, wrapped aramid fabric outside external coil, not only acts as the effect tightened, also acts as So that cable is more smooth, in addition, also making cable is inside and outside there is fire retardation, there is preferable flame retardant property；

7, the production structure of traditional cable is improved, the material of selection is optimized, and fundamentally guarantees electricity Cable main body is not immersed by water, and considers the cost of production, about increases by 2% manufacturing expense in the cost of traditional cable, is consumption The customer expected price of person is acceptable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the TPO waterproof layer of the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

As shown in Figure 1, a kind of flexibility charging pile cable, including cable core, the cable core is by central high temperature early warning core 18 And it is twisted with the power supply line, wire core, the control signal wire that are centered around outside high temperature early warning core；The high temperature early warning core is The PT100 line of induction is connected with external thermometric control equipment, if temperature meets or exceeds the requirement of setting, will generate report It is alert；The power supply line is constituted by extruding polyvinyl chloride insulation layer 2 outside twisted soft copper conductor 1；The wire core is by copper conductor 3 The composition of silicone rubber insulation layer 4 is extruded outside；The control signal wire includes the control conductor of pair twist, signal core and Kevlar The cable core that gasket for packing 5 forms, cable core weave the double shield layer constituted by weaving tin-coated copper mesh grid outside aluminium-plastic tape outside 6；The control conductor is constituted by extruding crosslinked polyetylene insulated layer 7 outside twisted soft copper conductor conductor 1；The signal core The insulating layer 9 made of tinned copper conductor 8 and the TPV material being extruded in outside tinned copper conductor, have high resiliency, high rebound and High intensity；

In the gap filled silicon rubber elastomer 10 of cable core, plastics coiled pipe 11 is closely cased with outside cable core, in plastic snake Outer wrapped glass fiber tape 12 is managed, wrapped TPO waterproof layer 13, is closely cased with gold outside TPO waterproof layer again outside glass fiber tape It is born in the year of snake pipe 14, extrudes polyurethane oversheath 16 after wrapped aramid fabric 15 outside flexible metal(lic) conduit, closely pass through outside the oversheath Engineering glue patch be cased with braided steel wire sand blast hose 17, same root cable can transmit electric energy, combine thermometric, destatic, Signal feedback and other effects, cable has charging saturation prompt, the control signal transfer functions of safe early warning etc., and has High fire-retardance, high flexibility can adapt to rugged environment.

As shown in Fig. 2, the TPO waterproof layer 13 successively include from top to bottom be made by color sand particle glue connection it is wear-resisting Layer 131, protective layer 132, TPO macromolecule layer 133, the PVA fabric separation layer 134 being made of needle thorn Polypropylene, it is described resistance to Mill layer, protective layer, TPO macromolecule layer, every layer of PVA fabric separation layer are formed by the way that butyl hot-melt glue is cementing between each other, The wearing layer that first layer setting is made by color sand particle glue connection is not only able to play anti-slip effect as first layer protective layer, The breakage of TPO waterproof material can also be slowed down, extend the service life of TPO waterproof material, the guarantor that needle thorn Polypropylene is made Sheath can protect TPO waterproof material as the second layer, be isolated by the way that PVA fabric is arranged under TPO macromolecule layer, can With in the underlying PVA fabric automatic classifying of warm water condition, butyl hot-melt glue sizing material is sticked on cable automatically, substantially increases Cable waterproof performance.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art It for art personnel, without departing from the principle of this utility model, can also make several improvements, these improvement also should be regarded as The protection scope of the utility model.

Claims

1. a kind of flexibility charging pile cable, it is characterised in that: including cable core, the cable core by central high temperature early warning core and It is twisted with the power supply line, wire core, the control signal wire that are centered around outside high temperature early warning core；Silicon rubber is filled in the gap of cable core Glue elastomer is closely cased with plastics coiled pipe outside cable core, the wrapped glass fiber tape outside plastics coiled pipe, outside glass fiber tape around TPO waterproof layer is wrapped, flexible metal(lic) conduit is closely cased with again outside TPO waterproof layer, extrudes poly- ammonia after wrapped aramid fabric outside flexible metal(lic) conduit Ester oversheath, the oversheath are closely cased with braided steel wire sand blast hose by engineering glue patch outside.

2. flexibility charging pile cable according to claim 1, it is characterised in that: the TPO waterproof layer from top to bottom according to Secondary protective layer, the TPO macromolecule layer, PVA for including the wearing layer being made by color sand particle glue connection, being made of needle thorn Polypropylene Fabric separation layer, the wearing layer, protective layer, TPO macromolecule layer, every layer of PVA fabric separation layer are logical between each other Cross that butyl hot-melt glue is cementing to be formed.

3. flexibility charging pile cable according to claim 1, it is characterised in that: the power supply line is led by twisted soft copper Polyvinyl chloride insulation layer composition is extruded outside.

4. flexibility charging pile cable according to claim 1, it is characterised in that: the wire core outside copper conductor by squeezing Packet silicone rubber insulation layer is constituted.

5. flexibility charging pile cable according to claim 1, it is characterised in that: the control signal wire includes pair twist Control conductor, signal core and Kevlar gasket for packing composition cable core, weave outside cable core by being compiled outside aluminium-plastic tape Knit the double shield layer of tin-coated copper mesh grid composition.

6. flexibility charging pile cable according to claim 1, it is characterised in that: the high temperature early warning core is PT100 The line of induction.

7. flexibility charging pile cable according to claim 5, it is characterised in that: the control conductor is by being twisted soft copper Crosslinked polyetylene insulated layer is extruded outside conductor to constitute.

8. flexibility charging pile cable according to claim 5, it is characterised in that: the signal core is led by tin-coated copper Insulating layer made of body and the TPV material being extruded in outside tinned copper conductor.