Copper-aluminum wiring terminal

The utility model discloses a copper-aluminum wiring terminal, which comprises a copper body and an aluminum body connected with the copper body, one end of the aluminum body connected with the copper body is provided with a connecting groove, a limiting plate is arranged in the connecting groove, a locking boss is arranged on the limiting plate, a spring is arranged between the limiting plate and the connecting groove, and the locking boss is arranged on the limiting plate. A connecting block is arranged on the face, connected with the aluminum body, of the copper body and comprises a vertical block connected with the copper body and a transverse block arranged at the other end of the vertical block. According to the utility model, the transverse block of the copper body connecting block is inserted into the rectangular groove, is in contact with the limiting plate and then is continuously pressed down and rotated, so that the transverse block is in contact with the limiting block in an abutting manner, and