CN112017808A - Family charges with alternating-current charging stake flexible cable - Google Patents

Family charges with alternating-current charging stake flexible cable Download PDF

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Publication number
CN112017808A
CN112017808A CN202010753567.1A CN202010753567A CN112017808A CN 112017808 A CN112017808 A CN 112017808A CN 202010753567 A CN202010753567 A CN 202010753567A CN 112017808 A CN112017808 A CN 112017808A
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CN
China
Prior art keywords
wire core
control unit
layer
core
cable
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Pending
Application number
CN202010753567.1A
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Chinese (zh)
Inventor
梁马超
许军
陈梦迪
王立
付伟峰
吴晴
陈梦
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Aerospace Rich Cable Co ltd
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Aerospace Rich Cable Co ltd
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Application filed by Aerospace Rich Cable Co ltd filed Critical Aerospace Rich Cable Co ltd
Priority to CN202010753567.1A priority Critical patent/CN112017808A/en
Publication of CN112017808A publication Critical patent/CN112017808A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0009—Details relating to the conductive cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806—Protection against damage caused by corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
    • H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
    • H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention provides an alternating current charging pile flexible cable for home charging, which comprises a cable core, wherein the cable core is formed by twisting a power wire core, a grounding wire core and a control unit insulation wire core, an outer sheath is extruded outside the cable core, a wrapping belt tightening layer is arranged between the cable core and the outer sheath, the power wire core, the grounding wire core and the control unit insulation wire core are filled by a filling rope and a heat dissipation unit, the control unit insulation wire core comprises seven control unit wire cores, the control unit wire core comprises a control wire core conductor and a control unit insulation layer extruded outside the control unit wire core conductor, the seven control unit wire cores are twisted to form a control unit cable core, a metal shielding layer is woven on the outer layer of the control unit cable core, an aluminum foil reinforcing layer is wrapped outside the metal shielding layer, and an inner sheath layer is extruded outside the aluminum. The cable has good bending property, is suitable for frequent movement, improves the wear resistance and corrosion resistance of the cable, and increases the safety use performance of the cable.

Description

Family charges with alternating-current charging stake flexible cable
Technical Field
The invention relates to the technical field of cables, in particular to an alternating current charging pile flexible cable for household charging.
Background
In the face of increasingly severe energy, environment and climate change, the development of new energy power automobiles has gradually become a global consensus. As one of the solutions, the popularization of the electric vehicle will have a positive and profound influence on new energy application and traffic systems, and will also bring a good development opportunity for the product industry of the related conduction charging system of the electric vehicle. The cable for the electric automobile conduction charging system is used for charging connection between the electric automobile and a power supply, and is one of key devices of the electric automobile conduction charging system.
Disclosure of Invention
The invention aims to solve the technical problems and provides an alternating current charging pile flexible cable for household charging, which has good flexibility, torsion resistance and bending resistance, can display a plug-in power supply, control the charging amount, have a full charge alarm function and the like, and ensures safer charging.
The technical scheme of the invention is as follows:
a flexible cable of an alternating-current charging pile for household charging comprises a cable core, wherein the cable core is formed by twisting a power wire core, a grounding wire core and control unit insulation wire cores, an outer sheath is extruded outside the cable core, a wrapping belt binding layer is arranged between the cable core and the outer sheath, the power wire core, the grounding wire core and the control unit insulation wire cores are filled with filling ropes and heat dissipation units, the number of the power wire cores is three, the power wire core comprises a power wire core conductor and a power wire core insulation layer extruded outside the power wire core conductor, the grounding wire core is a core, the grounding wire core comprises a grounding wire core conductor and a grounding wire core insulation layer extruded outside the grounding wire core conductor, the control unit insulation wire cores comprise seven control unit wire cores, the control unit wire cores comprise control wire core conductors and control unit insulation layers extruded outside the control unit wire core conductors, and the seven control unit twisted wire cores form a control unit cable core, the outer layer of the control unit cable core is woven with a metal shielding layer, the metal shielding layer is wrapped with an aluminum foil reinforced layer, and the aluminum foil reinforced layer is extruded with an inner sheath layer.
The power wire core conductor and the grounding wire core conductor are made of annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.15-0.20 mm, and fiber yarns for increasing the strength of the conductors are added between the annealed soft copper conductors.
The extrusion thickness of the power wire core insulating layer is 0.6-1.2 mm, and the power wire core insulating layer is made of high-flexibility irradiation cross-linked polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
The extrusion thickness of the grounding wire core insulating layer is 0.4-0.8 mm, and the grounding wire core insulating layer is made of high-flexibility irradiation crosslinking polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
The control wire core conductor is made of annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.10-0.20 mm, and fiber yarns for increasing the strength of the conductors are added among the annealed soft copper conductors.
The extrusion thickness of the control unit insulating layer is 0.4-0.8 mm, and the control unit insulating layer is made of high-flexibility irradiation crosslinking polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
And the control unit cable core is wrapped with two layers of non-woven fabrics as a tightening isolation layer, and the tightening isolation layer is positioned between the metal shielding layer and the control unit cable core.
The metal shielding layer is formed by weaving tinned copper wires with the diameter of 0.12mm, and the aluminum foil thickness of the aluminum foil reinforcing layer is 0.03 mm.
The thickness of the inner sheath layer is 0.5 mm-1.2 mm, and the sheath layer is formed by extruding polyether TPU.
The wrapping belt tightening layer is made of a high flame-retardant belt, the thickness of the outer sheath is 1.2-2.0 mm, and the outer sheath is formed by polyether TPU through extrusion.
Compared with the prior art, the invention has the beneficial effects that:
1. the power wire core conductor, the grounding wire core conductor and the control wire core conductor are formed by co-directionally twisting a plurality of annealed tin-plated copper single wires, and the fiber yarns are added among the conductors, so that the flexibility, the torsion resistance and the bending resistance of the power wire core conductor, the grounding wire core conductor and the control wire core are enhanced.
2. The insulation of the invention adopts high-flexibility irradiation cross-linked polyolefin material, the hardness is 83A, the flexibility and the anti-distortion performance of the wire core are increased, and the traditional national standard TPE elastomer material is replaced. After the insulated wire core is extruded, the insulated wire core is crosslinked, so that the ageing resistance of the insulated wire core is improved, and the flexibility of the insulated wire core is not influenced.
3. The sheath of the invention adopts polyether type TPU sheath material, thus increasing the water resistance, ultraviolet resistance, long-term aging resistance and acid and alkali resistance of the material.
4. The invention adds the control unit of the traditional alternating current charging pile cable, and the existence of the control unit can display the plugging and unplugging power supply, control the charging amount, have the full-charge alarm function and the like, so that the charging is safer and more guaranteed.
5. The filling material is an environment-friendly PP rope and a heat dissipation unit, the heat dissipation unit adopts a carbon nano heat dissipation pipe, and cooling liquid is added into the heat dissipation pipe to flow circularly, so that a certain heat dissipation effect is achieved, and the charging efficiency is improved.
6. The control unit is shielded by adopting the tinned copper wire and the aluminum foil, and the tinned copper wire can improve the shielding effect, increase the long-term coexistence effect with other materials and increase the shielding effect.
Drawings
Fig. 1 is a schematic structural view of the cable of the present invention.
The numbers in the figure respectively indicate 1-control wire core conductor, 2-control unit insulating layer, 3-metal shielding layer, 4-aluminum foil reinforced layer, 5-inner sheath, 6-heat dissipation unit, 7-grounding wire core conductor, 8-grounding wire core insulating layer, 9-power wire core conductor, 10-power wire core insulating layer, 11-outer sheath, 12-filling rope and 13-binding isolation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a family charges with alternating-current charging stake flexible cable which characterized in that: the cable comprises a cable core, wherein the cable core is formed by twisting a power wire core, a grounding wire core and control unit insulation wire cores, an outer sheath 11 is extruded outside the cable core, a belt tightening layer is arranged between the cable core and the outer sheath 11, the power wire core, the grounding wire core and the control unit insulation wire cores are filled by a filling rope 12 and a heat dissipation unit 6, the power wire cores are three, the power wire core comprises a power wire core conductor 9 and a power wire core insulation layer 10 extruded outside the power wire core conductor, the grounding wire core is a core, the grounding wire core comprises a grounding wire core conductor 7 and a grounding wire core insulation layer 8 extruded outside the grounding wire core conductor, the control unit insulation wire cores comprise seven control unit wire cores, the control unit wire cores comprise a control wire core conductor 1 and a control unit insulation layer 2 extruded outside the control unit wire core conductor, and the seven control unit wire cores are twisted to form a control unit cable core, the outer layer of the control unit cable core is woven with a metal shielding layer 3, the metal shielding layer 3 is wrapped with an aluminum foil reinforced layer 4, and the aluminum foil reinforced layer 4 is wrapped with an inner sheath layer 5 in an extruding way. The filling rope 12 is an environment-friendly PP filling rope. The heat dissipation unit 6 adopts the carbon nano tube, when the cable normally operates, the cooling liquid circularly flows, the electric energy transmission capability is improved, and the carbon nano tube can be used for a long time.
The power wire core conductor 9 and the grounding wire core conductor 7 adopt annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.15-0.20 mm, and fiber yarns for increasing the strength of the conductors are added between the annealed soft copper conductors.
The extrusion thickness of the power wire core insulating layer 10 is 0.6 mm-1.2 mm, and the power wire core insulating layer 10 is made of high-flexibility irradiation crosslinking polyolefin materials for improving the flexibility and the ageing resistance of the power wire core.
The extrusion thickness of the grounding wire core insulating layer 8 is 0.4-0.8 mm, and the grounding wire core insulating layer 8 is made of high-flexibility irradiation cross-linked polyolefin material for improving the flexibility and ageing resistance of the power wire core.
The control wire core conductor 1 is made of annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.10-0.20 mm, and fiber yarns for increasing the strength of the conductors are added among the annealed soft copper conductors.
The extrusion thickness of the control unit insulating layer 2 is 0.4-0.8 mm, and the control unit insulating layer 2 is made of high-flexibility irradiation crosslinking polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
And the control unit cable core is wrapped with two layers of non-woven fabrics as a tightening isolation layer 13, and the tightening isolation layer is positioned between the metal shielding layer 3 and the control unit cable core. The insulation effect of the control unit cable core can be increased.
The metal shielding layer 3 is formed by weaving tinned copper wires with the diameter of 0.12mm, and the aluminum foil thickness of the aluminum foil reinforcing layer 4 is 0.03 mm.
The thickness of the inner sheath layer 5 is 0.5 mm-1.2 mm, and the inner sheath layer 5 is formed by extruding polyether TPU.
The belt tightening layer is made of a high flame retardant belt, the outer sheath 11 is 1.2-2.0 mm thick, and the outer sheath 11 is formed by polyether TPU through extrusion.
The inner sheath and the outer sheath are polyether TPU sheaths, the elongation before aging is more than or equal to 300%, and the tensile strength is more than or equal to 20 MPa. After being treated by oxalic acid and sodium hydroxide, the tensile strength change rate is +/-30, and the elongation at break is more than or equal to 100 percent. It is water-proof, oil-proof, acid-base corrosion-resistant.
The cable insulation of the invention adopts high-flexibility irradiation cross-linked polyolefin material, thus overcoming the defects of hardening of the insulated wire core and poor aging performance; the outer sheath adopts polyether TPU, so that the flexibility and the tearing resistance of the cable are improved, the high and low temperature resistance is excellent, the aging resistance is good, the waterproof performance is excellent, the ultraviolet resistance and the chemical corrosion resistance are strong, and the like. The cable has good bending property, is suitable for frequent movement, improves the wear resistance and corrosion resistance of the cable, and increases the safety use performance of the cable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a family charges with alternating-current charging stake flexible cable which characterized in that: the cable comprises a cable core, wherein the cable core is formed by twisting a power wire core, a grounding wire core and control unit insulation wire cores, an outer sheath is extruded outside the cable core, a belt tightening layer is arranged between the cable core and the outer sheath, the power wire core, the grounding wire core and the control unit insulation wire cores are filled with a filling rope and a heat dissipation unit, the number of the power wire cores is three, the power wire core comprises a power wire core conductor and a power wire core insulation layer extruded outside the power wire core conductor, the grounding wire core is a core, the grounding wire core comprises a grounding wire core conductor and a grounding wire core insulation layer extruded outside the grounding wire core conductor, the control unit insulation wire core comprises seven control unit wire cores, the control unit wire cores comprise control wire core conductors and control unit insulation layers extruded outside the control unit wire core conductor, and the seven control unit wire cores are twisted to form a control unit cable core, the outer layer of the control unit cable core is woven with a metal shielding layer, the metal shielding layer is wrapped with an aluminum foil reinforced layer, and the aluminum foil reinforced layer is extruded with an inner sheath layer.
2. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the power wire core conductor and the grounding wire core conductor are made of annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.15-0.20 mm, and fiber yarns for increasing the strength of the conductors are added between the annealed soft copper conductors.
3. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the extrusion thickness of the power wire core insulating layer is 0.6-1.2 mm, and the power wire core insulating layer is made of high-flexibility irradiation cross-linked polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
4. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the extrusion thickness of the grounding wire core insulating layer is 0.4-0.8 mm, and the grounding wire core insulating layer is made of high-flexibility irradiation crosslinking polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
5. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the control wire core conductor is made of annealed soft copper conductors, the diameter range of the annealed soft copper conductor monofilaments is 0.10-0.20 mm, and fiber yarns for increasing the strength of the conductors are added among the annealed soft copper conductors.
6. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the extrusion thickness of the control unit insulating layer is 0.4-0.8 mm, and the control unit insulating layer is made of high-flexibility irradiation crosslinking polyolefin material for improving the flexibility and the ageing resistance of the power wire core.
7. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: and the control unit cable core is wrapped with two layers of non-woven fabrics as a tightening isolation layer, and the tightening isolation layer is positioned between the metal shielding layer and the control unit cable core.
8. The ac charging post flexible cable for home charging as claimed in any one of claims 1 to 7, wherein: the metal shielding layer is formed by weaving tinned copper wires with the diameter of 0.12mm, and the aluminum foil thickness of the aluminum foil reinforcing layer is 0.03 mm.
9. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the thickness of the inner sheath layer is 0.5 mm-1.2 mm, and the inner sheath layer is formed by extruding polyether TPU.
10. The ac charging pile flexible cable for home charging as claimed in claim 1, wherein: the wrapping belt tightening layer is made of a high flame-retardant belt, the thickness of the outer sheath is 1.2-2.0 mm, and the outer sheath is formed by polyether TPU through extrusion.
CN202010753567.1A 2020-07-30 2020-07-30 Family charges with alternating-current charging stake flexible cable Pending CN112017808A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130129A (en) * 2021-05-18 2021-07-16 上海飞航电线电缆有限公司 Cable for charging pile
CN115116667A (en) * 2022-06-30 2022-09-27 齐鲁电缆有限公司 Signal transmission monitoring data detection integrated power cable

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CN209607449U (en) * 2019-05-14 2019-11-08 远东电缆有限公司 Coal mining machine shields soft rubber cable
CN111180115A (en) * 2020-01-06 2020-05-19 航天瑞奇电缆有限公司 Bending-resistant flexible cable with metal shielding rubber sleeve for coal mining machine

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CN201556447U (en) * 2009-12-15 2010-08-18 北京亨通斯博通讯科技有限公司 Light-duty high-intensity flexible cable
CN205303155U (en) * 2016-01-18 2016-06-08 喀什德森高低压成套设备有限公司 Improved generation epoxy dry -type transformer
CN206685173U (en) * 2017-03-30 2017-11-28 天津金山电线电缆股份有限公司 A kind of electric automobile multifunctional DC charging pile cable
CN209232433U (en) * 2018-12-19 2019-08-09 江苏上上电缆集团有限公司 A kind of hollow cable
CN209607449U (en) * 2019-05-14 2019-11-08 远东电缆有限公司 Coal mining machine shields soft rubber cable
CN111180115A (en) * 2020-01-06 2020-05-19 航天瑞奇电缆有限公司 Bending-resistant flexible cable with metal shielding rubber sleeve for coal mining machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130129A (en) * 2021-05-18 2021-07-16 上海飞航电线电缆有限公司 Cable for charging pile
CN115116667A (en) * 2022-06-30 2022-09-27 齐鲁电缆有限公司 Signal transmission monitoring data detection integrated power cable

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Application publication date: 20201201