CN108447603A - A kind of electric vehicle charging high temperature resistant flexible cable - Google Patents
A kind of electric vehicle charging high temperature resistant flexible cable Download PDFInfo
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- CN108447603A CN108447603A CN201810121736.2A CN201810121736A CN108447603A CN 108447603 A CN108447603 A CN 108447603A CN 201810121736 A CN201810121736 A CN 201810121736A CN 108447603 A CN108447603 A CN 108447603A
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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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
- H01B7/041—Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- 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
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- 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
- H01B7/1865—Sheaths comprising braided non-metallic layers
-
- 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
- H01B7/187—Sheaths comprising extruded non-metallic layers
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- H01B7/428—Heat conduction
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Insulated Conductors (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Abstract
The invention belongs to power cable technical fields, and in particular to a kind of electric vehicle charging high temperature resistant flexible cable.Cable includes more and is covered with insulating layer charging conductor, and wire external layer is enclosed with shielded layer, and shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation protective case is arranged outside web.Combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is wrapped in using hollow tubule outside shielded layer, and the material of hollow tubule is high density polyethylene (HDPE).The material of web is super-toughened nylon；The ingredient of the flexible cable material of the material selection of flexible insulation protective case includes：Matrix resin, elastomer, polyethylene, polysiloxanes, functionalized polyphenylene ether, crosslinking agent, lubricant and fire retardant.Type cable high temperature resistance is outstanding, flexibility is good, tensile strength is high, is not easily broken for this, and the high-power fast charge technology charge cable for being very suitable for electric vehicle uses.
Description
Technical field
The invention belongs to power cable technical fields, and in particular to a kind of electric vehicle charging high temperature resistant flexible cable.
Background technology
With the continuous development of science and technology, the new-energy automobile industry characterized by environmentally protective is developing rapidly, newly
Energy automobile includes a variety of automobiles using clean energy resourcies such as solar energy, electric energy, hydrogen, natural gases as power, wherein electric vehicle
It is with the fastest developing speed, it is also most with prospects.
Electric vehicle needs the accumulator for being equipped with large capacity, and accumulator electric-quantity charges after exhausting, in order to improve
The charging of the practicability and convenience of electric vehicle, automobile storage battery should use fast charge technology, shorten the charging of battery with this
The charge power of time, fast charge technology are larger, therefore have particular/special requirement for charge cable, and different rapid technology standards is to line
The performance requirement of cable is different, but fast charge charge cable common demands cable can be sent out with the high-power conducting wire brought is born
Heat problem.The high temperature resistance of cable currently on the market is to poor, the cable jacket under high-power use state for a long time
It can soften, the mechanical degradation of cable.In addition, charge cable is frequently plugged due to needing, therefore it is required that cable is also with good
Good tensile strength and suppleness, cable currently on the market can not realize balance in above multiple performances.
Invention content
In view of the above problems, the purpose of the present invention is to provide a kind of electric vehicle charging high temperature resistant flexible cable, it should
Type cable high temperature resistance is outstanding, flexibility is good, tensile strength is high, is very suitable for the high-power fast charge technology of electric vehicle and makes
With.
A kind of electric vehicle charging high temperature resistant flexible cable, cable include more and are covered with insulating layer charging conductor, conducting wire
Outer layer covers have shielded layer, shielded layer to be externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation is arranged outside web and protects
Sheath.
Wherein, combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is twined using hollow tubule
It is wound on outside shielded layer, the material of hollow tubule is high density polyethylene (HDPE).The material of web be super-toughened nylon, super-toughened nylon be with
PA6 is basic material, adds the dedicated polyolefin elastomers of PA, maleic anhydride is grafted to EPDM elastomers using hot Graft Method
On both make compatible, the nylon material obtained after elastomer hydroxyl is reacted with PA amino.
Preferably, the material selection flexible cable material of flexible insulation protective case, the ingredient of the CABLE MATERIALS are as follows：According to quality
Number, 90-120 parts of matrix resin, 20-30 parts of elastomer, 15-20 parts of polyethylene, 4-7 parts of polysiloxanes, functionalized polyphenylene ether
2-6 parts, 0.3-1 parts of crosslinking agent, 2-4 parts of lubricant, 5-9 parts of fire retardant.
Preferably, matrix resin includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, three's
Mass ratio is 5:3:1.
Preferably, elastomer selects maleic anhydride grafting hydrogenated styrene-butadiene-styrene block copolymers or Malaysia
Acid anhydrides is grafted ethylene propylene diene rubber.
It is further preferred that lubricant is zinc stearate；Crosslinking agent selects cumyl peroxide or tetramethyl
Thiuram；Fire retardant selects pentaerythrite spiro-phosphate.
The preparation method of the flexible cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and friendship
Connection agent handles 20-25min in kneader, is sent in homogenizer after the completion of mediating, then by elastomer, poly- silica
Alkane, functionalized polyphenylene ether, lubricant and fire retardant, which are added in homogenizer, to be sufficiently mixed, and the raw material mixed is sent to double
In screw extruder, with the screw speed of 200-250r/min, 250-300 DEG C of Temperature Treatment, finally by squeezing out, it is cooling,
Pelletizing obtains required flexible cable material.
A kind of electric vehicle charging high temperature resistant flexible cable provided by the invention has following compared with prior art
Advantage：
Mesh grid made of setting super-toughened nylon, outer layer use flexible heat resistant CABLE MATERIALS in the type flexible cable so that cable
Buckling performance and toughness are strengthened, and cable is being pullled, and do not allow easy fracture, service life higher in winding and frequently plug.
The internal layer of the cable is equipped with heat dissipating layer, and heat dissipating layer is wound using the hollow tubule for manufacturing high density polyethylene (HDPE)
Mode outside shielded layer is handled, and the heat that inner lead generates can be conducted by tubule and quickly be scattered and disappeared, high-power to solve
The high problem of fast charge technology calorific value avoids the excessively high damage charge cable of conductor overheating.
It is also filled with combustion-proof glass fiber between the conducting wire and shielded layer of the cable, breaking down in conducting wire causes fever to be fired
When burning, high temperature can be prevented further to burn outer layer insulation sheath and cause fire.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that specific implementation described herein
Mode is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment 1
A kind of electric vehicle charging high temperature resistant flexible cable, cable include more and are covered with insulating layer charging conductor, wire external layer
It is enclosed with shielded layer, shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation is arranged outside web and protects
Set.
Wherein, combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is twined using hollow tubule
It is wound on outside shielded layer, the material of hollow tubule is high density polyethylene (HDPE).The material of web be super-toughened nylon, super-toughened nylon be with
PA6 is basic material, adds the dedicated polyolefin elastomers of PA, maleic anhydride is grafted to EPDM elastomers using hot Graft Method
On both make compatible, the nylon material obtained after elastomer hydroxyl is reacted with PA amino.
The material selection flexible cable material of flexible insulation protective case, the ingredient of the CABLE MATERIALS are as follows：According to mass fraction, base
90 parts of body resin, 30 parts of elastomer, 18 parts of polyethylene, 7 parts of polysiloxanes, 2 parts of functionalized polyphenylene ether, 0.5 part of crosslinking agent, lubrication
2 parts of agent, 8 parts of fire retardant.
Matrix resin includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, the mass ratio of three
It is 5:3:1.Elastomer selects maleic anhydride to be grafted ethylene propylene diene rubber.Lubricant is zinc stearate；Crosslinking agent selects peroxidating
Diisopropylbenzene (DIPB)；Fire retardant selects pentaerythrite spiro-phosphate.
The preparation method of the flexible cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and friendship
Connection agent handles 20min in kneader, is sent in homogenizer after the completion of mediating, then by elastomer, polysiloxanes, official
It polyphenylene oxide, lubricant and fire retardant can be changed is added in homogenizer and be sufficiently mixed, the raw material mixed is sent to twin-screw
In extruder, with the screw speed of 250r/min, 300 DEG C of Temperature Treatment is finally obtained by extrusion, cooling, pelletizing required
Flexible cable material.
Embodiment 2
A kind of electric vehicle charging high temperature resistant flexible cable, cable include more and are covered with insulating layer charging conductor, wire external layer
It is enclosed with shielded layer, shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation is arranged outside web and protects
Set.
Wherein, combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is twined using hollow tubule
It is wound on outside shielded layer, the material of hollow tubule is high density polyethylene (HDPE).The material of web be super-toughened nylon, super-toughened nylon be with
PA6 is basic material, adds the dedicated polyolefin elastomers of PA, maleic anhydride is grafted to EPDM elastomers using hot Graft Method
On both make compatible, the nylon material obtained after elastomer hydroxyl is reacted with PA amino.
The material selection flexible cable material of flexible insulation protective case, the ingredient of the CABLE MATERIALS are as follows：According to mass fraction, base
90 parts of body resin, 20 parts of elastomer, 15 parts of polyethylene, 4 parts of polysiloxanes, 2 parts of functionalized polyphenylene ether, 0.3 part of crosslinking agent, lubrication
2 parts of agent, 5 parts of fire retardant.
Matrix resin includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, the mass ratio of three
It is 5:3:1.Elastomer selects maleic anhydride to be grafted hydrogenated styrene-butadiene-styrene block copolymers.Lubricant is tristearin
Sour zinc；Crosslinking agent selects cumyl peroxide；Fire retardant selects pentaerythrite spiro-phosphate.
The preparation method of the flexible cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and friendship
Connection agent handles 20min in kneader, is sent in homogenizer after the completion of mediating, then by elastomer, polysiloxanes, official
It polyphenylene oxide, lubricant and fire retardant can be changed is added in homogenizer and be sufficiently mixed, the raw material mixed is sent to twin-screw
In extruder, with the screw speed of 200r/min, 250 DEG C of Temperature Treatment is finally obtained by extrusion, cooling, pelletizing required
Flexible cable material.
Embodiment 3
A kind of electric vehicle charging high temperature resistant flexible cable, cable include more and are covered with insulating layer charging conductor, wire external layer
It is enclosed with shielded layer, shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation is arranged outside web and protects
Set.
Wherein, combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is twined using hollow tubule
It is wound on outside shielded layer, the material of hollow tubule is high density polyethylene (HDPE).The material of web be super-toughened nylon, super-toughened nylon be with
PA6 is basic material, adds the dedicated polyolefin elastomers of PA, maleic anhydride is grafted to EPDM elastomers using hot Graft Method
On both make compatible, the nylon material obtained after elastomer hydroxyl is reacted with PA amino.
The material selection flexible cable material of flexible insulation protective case, the ingredient of the CABLE MATERIALS are as follows：According to mass fraction, base
120 parts of body resin, 30 parts of elastomer, 20 parts of polyethylene, 7 parts of polysiloxanes, 6 parts of functionalized polyphenylene ether, 1 part of crosslinking agent, lubrication
4 parts of agent, 9 parts of fire retardant.
Matrix resin includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, the mass ratio of three
It is 5:3:1.Elastomer selects maleic anhydride to be grafted ethylene propylene diene rubber.Lubricant is zinc stearate；Crosslinking agent selects curing
Tetra methylthiuram；Fire retardant selects pentaerythrite spiro-phosphate.
The preparation method of the flexible cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and friendship
Connection agent handles 25min in kneader, is sent in homogenizer after the completion of mediating, then by elastomer, polysiloxanes, official
It polyphenylene oxide, lubricant and fire retardant can be changed is added in homogenizer and be sufficiently mixed, the raw material mixed is sent to twin-screw
In extruder, with the screw speed of 250r/min, 300 DEG C of Temperature Treatment is finally obtained by extrusion, cooling, pelletizing required
Flexible cable material.
Embodiment 4
A kind of electric vehicle charging high temperature resistant flexible cable, cable include more and are covered with insulating layer charging conductor, wire external layer
It is enclosed with shielded layer, shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, and flexible insulation is arranged outside web and protects
Set.
Wherein, combustion-proof glass fiber is filled in shielded layer between the gap of charging conductor；Heat dissipating layer is twined using hollow tubule
It is wound on outside shielded layer, the material of hollow tubule is high density polyethylene (HDPE).The material of web be super-toughened nylon, super-toughened nylon be with
PA6 is basic material, adds the dedicated polyolefin elastomers of PA, maleic anhydride is grafted to EPDM elastomers using hot Graft Method
On both make compatible, the nylon material obtained after elastomer hydroxyl is reacted with PA amino.
The material selection flexible cable material of flexible insulation protective case, the ingredient of the CABLE MATERIALS are as follows：According to mass fraction, base
100 parts of body resin, 25 parts of elastomer, 18 parts of polyethylene, 6 parts of polysiloxanes, 4 parts of functionalized polyphenylene ether, 0.7 part of crosslinking agent, profit
3 parts of lubrication prescription, 6 parts of fire retardant.
Matrix resin includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, the mass ratio of three
It is 5:3:1.Elastomer selects maleic anhydride to be grafted hydrogenated styrene-butadiene-styrene block copolymers.Lubricant is tristearin
Sour zinc；Crosslinking agent selects tetramethylthiuram disulfide；Fire retardant selects pentaerythrite spiro-phosphate.
The preparation method of the flexible cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and friendship
Connection agent handles 23min in kneader, is sent in homogenizer after the completion of mediating, then by elastomer, polysiloxanes, official
It polyphenylene oxide, lubricant and fire retardant can be changed is added in homogenizer and be sufficiently mixed, the raw material mixed is sent to twin-screw
In extruder, with the screw speed of 220r/min, 280 DEG C of Temperature Treatment is finally obtained by extrusion, cooling, pelletizing required
Flexible cable material.
Performance test
According to standard GB/T/T3048-2007《Electric wire electrical performance test method》, the drawing to the present embodiment charge cable
It stretches intensity, elongation at break and high temperature resistance to be tested, obtains the test result such as following table：
Table 1：The performance test results of the present embodiment charge cable
The above test data shows a kind of electric vehicle charging high temperature resistant flexible cable provided by the invention, tensile strength
Height, flexibility are good, are not easily broken, and have good high temperature resistance.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of electric vehicle charging high temperature resistant flexible cable, it is characterised in that：The cable includes more and is covered with insulating layer
Charging conductor, wire external layer are enclosed with shielded layer, and shielded layer is externally provided with heat dissipating layer, and heat dissipating layer is wrapped up by web, outside web
Flexible insulation protective case is set.
2. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 1, it is characterised in that：The shielded layer
Combustion-proof glass fiber is filled between the gap of interior charging conductor.
3. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 1, it is characterised in that：The heat dissipating layer
It is wrapped in outside shielded layer using hollow tubule, the material of hollow tubule is high density polyethylene (HDPE).
4. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 1, it is characterised in that：The web
Material be super-toughened nylon, super-toughened nylon be with PA6 be basic material, add the dedicated polyolefin elastomers of PA, connect using heat
Maleic anhydride is grafted on EPDM elastomers by branch method keeps the two compatible, is obtained after elastomer hydroxyl is reacted with PA amino
Nylon material.
5. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 1, it is characterised in that：It is described flexible exhausted
The material selection flexible cable material of edge protective case, the ingredient of the CABLE MATERIALS are as follows：According to mass fraction, matrix resin 90-120
Part, 20-30 parts of elastomer, 15-20 parts of polyethylene, 4-7 parts of polysiloxanes, 2-6 parts of functionalized polyphenylene ether, 0.3-1 parts of crosslinking agent,
2-4 parts of lubricant, 5-9 parts of fire retardant.
6. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 5, it is characterised in that：Described matrix tree
Fat includes ethylene propylene diene rubber, polyphenylene oxide and ethylene vinyl acetate copolymer, and the mass ratio of three is 5:3:1.
7. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 5, it is characterised in that：The elastomer
Maleic anhydride grafting hydrogenated styrene-butadiene-styrene block copolymers or maleic anhydride are selected to be grafted ethylene propylene diene rubber.
8. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 5, it is characterised in that：The lubrication
Agent is zinc stearate；Crosslinking agent selects cumyl peroxide or tetramethylthiuram disulfide；Fire retardant selects pentaerythrite
Spiro-phosphate.
9. a kind of electric vehicle charging high temperature resistant flexible cable according to claim 5, it is characterised in that：The flexible electrical
The preparation method of cable material includes the following steps：According to mass fraction by matrix resin, polyethylene and crosslinking agent in kneader
20-25min is managed, is sent in homogenizer after the completion of mediating, then by elastomer, polysiloxanes, functionalized polyphenylene ether, profit
Lubrication prescription and fire retardant, which are added in homogenizer, to be sufficiently mixed, and the raw material mixed is sent in double screw extruder, with
The screw speed of 200-250r/min, 250-300 DEG C of Temperature Treatment finally obtain required flexibility by extrusion, cooling, pelletizing
CABLE MATERIALS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121736.2A CN108447603A (en) | 2018-02-07 | 2018-02-07 | A kind of electric vehicle charging high temperature resistant flexible cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810121736.2A CN108447603A (en) | 2018-02-07 | 2018-02-07 | A kind of electric vehicle charging high temperature resistant flexible cable |
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| CN108447603A true CN108447603A (en) | 2018-08-24 |
Family
ID=63191694
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| CN201810121736.2A Withdrawn CN108447603A (en) | 2018-02-07 | 2018-02-07 | A kind of electric vehicle charging high temperature resistant flexible cable |
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| CN112802623A (en) * | 2019-11-13 | 2021-05-14 | 江苏河阳电气有限公司 | Anti-ultraviolet cable for electric vehicle charging system and preparation method thereof |
| CN112812420A (en) * | 2021-02-02 | 2021-05-18 | 廊坊崔氏电缆材料股份有限公司 | Low-smoke halogen-free cable material containing novel functional compatilizer and preparation thereof |
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| CN112802623A (en) * | 2019-11-13 | 2021-05-14 | 江苏河阳电气有限公司 | Anti-ultraviolet cable for electric vehicle charging system and preparation method thereof |
| CN112812420A (en) * | 2021-02-02 | 2021-05-18 | 廊坊崔氏电缆材料股份有限公司 | Low-smoke halogen-free cable material containing novel functional compatilizer and preparation thereof |
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