Squirrel cage rotor for an electric motor, in particular asynchronous motor, electric motor, and method for producing a shorting ring of a squirrel cage rotor

摘要

A squirrel-cage rotor, comprising at least one short-circuiting ring (1) and at least one short-circuiting bar (2) with a cross section (A1), the shorting ring comprising a joining body (11) and a conducting body (12), joining bodies and guiding bodies being formed from different materials, wherein the joining body (11) and the at least one shorting bar (2) are made of similar material, in particular identical material, wherein the joining body (11) has a contact surface (A3) facing the at least one shorting bar, wherein the shorting bar (2) is one of Contact surface facing the connecting surface (A2), wherein the connection surface (A2) of the shorting bar (2) is at least partially connected to the contact surface (A3) of the joining body, electric motor, in particular asynchronous motor, with a squirrel cage rotor according to the invention, and a manufacturing method for producing a squirrel cage rotor.