The utility model relates to a high tension cable total head test device, specific high voltage cable termination draws forth structure that says so belongs to high tension cable total head testing equipment technical field. It connects insulating lid including insulating barrel, insulating lid, cable termination, leading -off rods and middle contact, insulating barrel upper end, and insulating lid center is equipped with the leading -off rods. Being equipped with the depression bar installation cavity in the leading -off rods lower extreme, being equipped with the depression bar in the depression bar installation cavity, the depression bar can be along depression bar installation cavity up -and -down motion, be equipped with the spring between depression bar upper end and the depression bar installation cavity upper end. Contact in the middle of the depression bar lower extreme is connected is equipped with down the spring between depression bar and the middle contact. The utility model discloses with the terminal directly embolia in the insulating barrel with middle contact connection, the installation is simple, convenient to use, by upper and lower spring control assembly error, the installation method has been simplified in the adjustment of saving assembly error, great improvement work efficiency.