JPH0394067U

JPH0394067U -

Info

Publication number: JPH0394067U
Application number: JP76590U
Authority: JP
Priority date: 1990-01-09
Filing date: 1990-01-09
Publication date: 1991-09-25

Description

[Brief explanation of drawings]

第１図は本考案の第１実施例のアウタロータサ
ーボモータの分解斜視図、第２図は第１実施例の
アウタロータサーボモータの断面図、第３図は第
２実施例のアウタロータサーボモータの分解斜視
図、第４図は第２実施例のアウタロータサーボモ
ータの断面図、第５図は従来のアウタロータサー
ボモータの分解斜視図、第６図は従来のアウタロ
ータサーボモータの断面図である。１０……インナ側鉄心、１１……アウタ側鉄心
、１２……界磁磁石、１４……巻線、２０……ア
ウタ側鉄心、２１……界磁磁石。 FIG. 1 is an exploded perspective view of an outer rotor servo motor according to a first embodiment of the present invention, FIG. 2 is a sectional view of an outer rotor servo motor according to a first embodiment, and FIG. 3 is an exploded perspective view of an outer rotor servo motor according to a second embodiment. 4 is a sectional view of an outer rotor servo motor of a second embodiment, FIG. 5 is an exploded perspective view of a conventional outer rotor servo motor, and FIG. 6 is a sectional view of a conventional outer rotor servo motor. 10... Inner side iron core, 11... Outer side iron core, 12... Field magnet, 14... Winding wire, 20... Outer side iron core, 21... Field magnet.

Claims

[Scope of utility model registration request]

an outer iron core, a plurality of field magnets fixed at equal intervals along the inner peripheral surface of the outer iron core, and an inner iron core arranged inside each of the field magnets and around which a winding is wound. An outer rotor type motor comprising: an outer rotor, wherein the thickness of each of the field magnets is increased from both peripheral portions toward the center portion in a direction along the inner circumferential surface of the outer iron core. shaped motor.