▎ 摘　　要

NOVELTY - The utility model claims a mobile phone back cover with high heat dissipation, comprising a mobile phone back cover main body; the mobile phone back cover main body is provided with a radiating port; the radiating port is fixedly provided with a mounting frame; the mounting frame is fixed with a micro radiating fan; the radiating port is provided with a dustproof net; the radiating port is provided with a radiating copper pipe; the radiating copper pipe is fixedly connected with the mobile phone back cover main body; the lower part of the radiating port is provided with a graphene radiating film; the graphene radiating film is fixedly connected with the mobile phone back cover main body; the mobile phone back cover main body is provided with a plurality of camera holes; the camera hole is located above the radiating port; four right angles of the mobile phone back cover main body are fixedly connected with a protective pad; left and right sides of the back of the mobile phone back cover main body are provided with a first groove; the first groove is fixed with a fluorescent strip; on one hand, it prevents the heat accumulation in the mobile phone, effectively reaches the cooling effect; on the other hand, through two layers of dust-proof net; It effectively prevents the dust from entering the interior of the mobile phone.