Rotor of electric machine with multilayer arrangement of permanent magnets

The invention relates to a rotor (1) of an electric machine (10), comprising a rotor body (2) which can be rotated about a rotor axis (100), which rotor body has an outer circumference (8) and a plurality of rotor poles (5) and is formed by a laminated core stack, each rotor pole (5) having a pole c...

Full description

Saved in:
Bibliographic Details
Main Author THEISINGER PETER
Format Patent
LanguageChinese
English
Published 30.06.2023
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
Online AccessGet full text

Cover

More Information
Summary:The invention relates to a rotor (1) of an electric machine (10), comprising a rotor body (2) which can be rotated about a rotor axis (100), which rotor body has an outer circumference (8) and a plurality of rotor poles (5) and is formed by a laminated core stack, each rotor pole (5) having a pole center axis (101) and an arrangement of permanent magnets (4) arranged in pockets (6, 7) of the rotor body (2), in particular of the laminated core stack, the arrangement of the permanent magnets (4) comprises two layers (3i, 3a) which are radially spaced apart from each other and which have the permanent magnets (4), the radially inner layer (3i) having two inner pockets (6) arranged symmetrically with respect to the pole center axis (101) and an inner web (9i) between the two inner pockets (6), and the radially outer layer (3a) having outer pockets (7) arranged symmetrically with respect to the pole center axis (101), the invention is characterized in that the inner web (9i) is a single web arranged symmetrically
Bibliography:Application Number: CN202180074352