Voltage transformer with elbow plug

The invention provides a voltage transformer with an elbow plug. An independent fuse seat is integrally arranged at the top of a cable socket; a fuse cavity accommodating a fuse protector is arranged in the fuse seat; an open end of the fuse cavity and the cable socket are located at the same side; an embedded part is arranged at the tail end of the fuse cavity; a detachable fixed plate is arranged at the open end of the fuse cavity; the fuse protector is arranged between the embedded part and the fixed plate; one end of the fuse protector is propped against a spring; the fuse protector is electrically connected with the embedded part and the fixed plate; a primary terminal is embedded into the cable socket; a primary conductive rod is arranged on an elbow cable plug; and when the elbow cable plug is inserted into the cable socket, the primary conductive rod is electrically connected with the primary terminal through a pressure spring and the primary terminal is connected with a primary coil through the fuse