High voltage testing device

A high voltage testing device comprises a bottom seat, a testing base seat, a fixing unit and a testing unit. The testing base seat, the fixing unit and the testing unit are all arranged on the bottom seat. The testing base seat is provided with a containing port and a testing probe, wherein the testing probe is placed inside the containing port. The fixing unit and the testing unit are placed on the opposite side of the testing base seat, and the testing unit comprises a first fixing wall, a first driving component and an arc-shaped probe. The first fixing wall is arranged on the bottom seat, and the first driving component is movably arranged on the first fixing wall to be relatively close to or away form the bottom seat. The arc-shaped probe is connected with the first driving component and driven by the first driving component to stretch out or draw back.