Connector with butt joint groove

This openly is a connector with butt joint groove, this connector includes an insulator, many metal terminals and a metal casing, wherein, these metal terminals set firmly in this insulator, and thisinsulator can assemble extremely in this metal casing, the characterized in that of this connector, an at least buckle hole has been offered to a first side wall of this metal casing, and its with thecorresponding one side facial features of this insulator at a distance from a distance, in order to form a butt joint groove, when another connector is pegged graft to this connector, a butt joint wall energy of this another connector stretches into should dock in the groove, and the protruding at least protuberant block who establishes in the outside that should dock the wall can imbed to the buckle hole that corresponds, thus, this butt joint groove and buckle hole, it is correct and steadily on equipment to this connector to direct this another connector. 本公开是种具有对接槽的连接器，该连接器包括绝缘本体、多支金属端子及金属壳体，其中，这些金属端子固设于该绝缘本体内，且该绝