ROTATING ELECTRIC MACHINE STATOR, ROTATING ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING ROTATING ELECTRIC MACHINE
To obtain a rotating electric machine stator that can prevent deformation of a stator core due to uneven stress while using a frame with a simple shape, a rotating electric machine, and a method for manufacturing a rotating electric machine.SOLUTION: A stator 120 includes a stator core 121 having te...
Gespeichert in:
Hauptverfasser: | , , |
---|---|
Format: | Patent |
Sprache: | eng ; jpn |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | To obtain a rotating electric machine stator that can prevent deformation of a stator core due to uneven stress while using a frame with a simple shape, a rotating electric machine, and a method for manufacturing a rotating electric machine.SOLUTION: A stator 120 includes a stator core 121 having teeth 121a, a coil 122 wound around the teeth 121a, a thick portion 123a that fits radially inside a housing 140, and a thin portion 123b whose outer diameter is smaller than that of the thick portion 123a, and further includes a frame in which the stator core 121 fits radially inside the frame 123 to form a gap 170 between the frame 123 and the housing 140, and an end plate 124 that has a cylindrical portion 124a that fits radially inside the frame 123, and a flange portion 124b that extends radially outward from the end of the cylindrical portion 124a and is fixed to the thick portion 123a, and that holds the frame 123 radially outward.SELECTED DRAWING: Figure 1
【課題】簡易な形状のフレームを用いつつ、応力の偏りによる固定子鉄心の変形を防ぐことができる回転電機の固定子、回転電機、および回転電機の製造方法を得ることを目的とする。【解決手段】固定子120は、ティース121aを有する固定子鉄心121と、ティース121aに巻き回されるコイル122と、ハウジング140の径方向の内側に篏合する肉厚部123aと、外径が肉厚部123aよりも小さい薄肉部123bとを有し、径方向の内側に固定子鉄心121が篏合して、ハウジング140との間に空隙170を形成するフレーム123と、フレーム123の径方向の内側に篏合された円筒部124aと、円筒部124aの端部から径方向の外向きに延び、肉厚部123aに固定されたフランジ部124bとを有し、フレーム123を径方向の外向きに保持する端板124を備える。【選択図】図1 |
---|