▎ 摘　　要

NOVELTY - anti-aging, chemical corrosion resistant charging pile cable material, wherein it comprises the following raw materials parts by weight: 2. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 1, wherein the ethylene propylene diene rubber composite agent is mainly prepared by ethylene propylene diene rubber, carbon nano tube and aluminium oxide, and the aluminium oxide in the ethylene propylene diene rubber composite agent is loaded on the carbon nano tube surface 3. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 2,wherein the anti-aging composite agent is mainly prepared by the compound of the oxidation graphene the silicon dioxide. 4. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 3, wherein said fire retardant is organic aluminium phosphate and melamine cyanurate according to mass ratio of 3 to 1: 1, the lubricant is one of silicone master batch, polyethylene wax; the silane coupling agent of aminopropyl triethoxy silane, polyaminosilane, gamma-glycidyl ether oxypropyl trimethoxy silane. 5. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 4, wherein the ethylene content in the maleic anhydride graft ethylene-octylene copolymer is 30-80 wt %, the content of the octene is 20-30 wt %, and the grafting rate is 0.8-2.5 wt %. 6. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 5, wherein the photo-initiator is one of benzophenone, coumatin ketone, benzoyl and camphorquinone. 7. The anti-aging, chemical corrosion resistant charging pile cable material according to claim 6, wherein the multi-functional cross-linking agent triallyl isocyanurate, ethoxylated trimethylolpropane triacrylate, trimethylolpropane triacrylate, triallyl cyanurate, trimethylolpropane trimethacrylate, acrylic ester triacrylate, double trimethylolpropane four acrylic ester 8. The preparation method of charging pile cable material according to any one of claims 1-7, wherein it comprises the following steps: according to the weight parts of each raw material respectively weighing ethylene propylene diene rubber composite agent, polytetrafluoroethylene, fire retardant, lubricant, photoinitiator, multifunctional cross-linking agent, maleic anhydride grafted ethylene-octylene copolymer, silane coupling agent anti-aging complexing agent, and adding each raw material component into the high speed stirrer to stir uniformly; sequentially through a double-screw extruder, extruding by a single-screw extruder, hot cutting, cooling to obtain the granular material, the double-screw extruder is divided into eight areas, the first area temperature is 120 ~ 130 degrees centigrade, the second area temperature is 130 ~ 140 degrees centigrade, the third area temperature is 130 ~ 140 degrees centigrade, the fourth area temperature is 140 ~ 145 degrees USE - Anti-aging, chemical corrosion resistant charging pile cable material, ADVANTAGE - The anti-aging, chemical corrosion resistant charging pile cable material is easy to be corroded by chemical reagent, affecting the normal use of the cable, has excellent heat conducting performance, high and low temperature resistance and good heat-conducting performance, and keeps good elongation. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing anti-aging, chemical corrosion resistant charging pile cable material, which involves: a. weighing ethylene propylene diene rubber composite agent, polytetrafluoroethylene, fire retardant, lubricant, photoinitiator, multifunctional cross-linking agent, maleic anhydride grafted ethylene-octylene copolymer, silane coupling agent and anti-aging complexing agent, and adding each raw material component into high speed stirrer to stir uniformly; and b. extruding misxxture sequentially through double-screw extruder and single-screw extruder, hot cutting, cooling to obtain granular material, dividing double-screw extruder into eight areas, first area temperature is 120-130℃, second area temperature is 130-140℃, third area temperature is 130-140℃, fourth area temperature is 140-145 degrees centigrade, fifth area temperature is 140-145℃, sixth area temperature is 150-155℃, seventh area temperature is 160-165℃, eighth area temperature is 170-175℃, dividing single screw extruder into four areas, temperature of first area is 140-150℃, second area temperature is 150-160℃, third area temperature is 160-170℃, fourth area is 170-175℃, placing particle material in ultraviolet irradiation device for crosslinking, where crosslinking speed is controlled at 200 m/minute.