The utility model relates to a vacuum interrupter and contact means and device's conducting rod, contact thereof, contact means include conducting rod and contact, and the contact is equipped with the projection through arranging that the solder solder mount between contact and conducting rod is equipped with block face forward at conducting rod front end, the front end of conducting rod on the block face, be equipped with on the contact with the block is in the face of answering block complex roof pressure face, be equipped with on the roof pressure face with the projection coincide and to insert the spliced eye of joining in marriage, and the projection has and extends forward and wear out the spliced eye wear out the portion, be equipped with the draw -in groove on wearing out the portion, correspond in the draw -in groove and has clamped with corresponding the cooperation of block face and roof pressure face is in order to realize before contact and the conducting rod welding jump ring of fixation in advance, have on the contact forward with the jump ring supports roof pressure complex bearing area. The mode of utilizing the axial and radially fixing a position is respectively avoided arousing that the slope appears in the contact and the gap of bringing, effective welding effect of guaranteeing at fixed in -process.