Surge protection device

The utility model relates to a surge protection device, which is characterized in that the surge protection device comprises a module frame, a plurality of layers of graphite are arranged on the module frame, a protective shell is arranged outside an electric conductor, and the protective shell comprises a first end cover, a second end cover and a clamping plate located between the first end cover and the second end cover. The first end cover, the second end cover and the clamping plate are connected through screws. The graphite is packaged and protected by arranging the protective shell, and the first end cover, the second end cover and the clamping plate are connected through the screws; and secondly, the arranged clamping plates can protect the pin headers, so that the pin headers are located in the through holes, and a good protection function is achieved. 本实用新型为一种电涌保护器，其特征在于，包括模块框架，所述模块框架上设置有多层石墨，所述导电体的外部设置有保护壳体，所述保护壳体包括第一端盖、第二端盖以及位于第一端盖和第二端盖之间的夹板，所述第一端盖、第二端盖、夹板之间通过螺丝连接。本实用新型通过设置保护壳体实现对石墨的封装和保护，通过螺丝连接第一端