No TL;DR found
The present application provides an inner electrode of an electronic cigarette. The tail end of the inner electrode is provided with a protruding part. Because the size of the protruding part is far smaller than that of the inner electrode, the temperature of the protruding part can reach the welding temperature quickly in the welding process, the protruding part can dip tin more easily, and welding is firmer. Therefore, the problem of infirm welding can be solved by arranging the protruding part.