The invention discloses a new energy electric vehicle quick charging device, which comprises a charging part and a charging gun, wherein the charging part is arranged on a charging pile, the charginggun is connected with the charging part in a matching way for powering on, a cavity with a downward opening is formed in the bottom surface of the charging part, a first sliding groove is formed in atop wall of the cavity, two push arms are horizontally and equally arranged in the first sliding groove, each push arm comprises a first sliding plate extending downwards into the cavity and a pushingconvex block arranged on the outer side of the bottom part of the first sliding plate. The new energy electric vehicle quick charging device is simple in overall structure and is safe and convenientto operate, the fixation strength of the charging gun is improved, the occurrence of electric shock accidents during assembling, disassembling and replacement of the charging gun is effectively prevented, the life safety of a worker is guaranteed, and the new energy vehicle charging device is suitably for popularization and application.