▎ 摘　　要

NOVELTY - The utility model claims a connection fixing device of high heat graphene heating wire, belonging to the technical field of graphene heating wire, comprising a connecting core, a pressing sleeve, a fixing sleeve, a first splicing cover and a second splicing cover; the left end of the connecting core is provided with a first heating wire; the right end of the connecting core is provided with a second heating wire; the outer side of the connecting core is sleeved with a pressing sleeve; the front side of the connecting core is provided with a first splicing cover at intervals; the back side of the connecting core is provided with a second splicing cover at intervals; the outer sides of the first splicing cover and the second splicing cover are sleeved with fixing sleeves. The utility model has simple structure, convenient installation and disassembly, and firm installation and good stability.