JPS6295484U

JPS6295484U -

Info

Publication number: JPS6295484U
Application number: JP18563285U
Authority: JP
Priority date: 1985-12-02
Filing date: 1985-12-02
Publication date: 1987-06-18

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例における軸受部
の断面図、第２図は同軸受部を備えたフラツトモ
ーターの断面図、第３図は従来のフラツトモータ
ーの断面図である。１……電機子、３……電機軸、４……円筒状メ
タル軸受、６……ブラケツトＡ、８……ストツプ
リング、９……ワツシヤ、１０……スリンガー、
１０ａ……シール部、１１……シールカバー、１
１ａ……シール部、１２……永久磁石。 Fig. 1 is a cross-sectional view of a bearing in the first embodiment of the present invention, Fig. 2 is a cross-sectional view of a flat motor equipped with the same bearing, and Fig. 3 is a cross-sectional view of a conventional flat motor. . 1... Armature, 3... Electric machine shaft, 4... Cylindrical metal bearing, 6... Bracket A, 8... Stop ring, 9... Washer, 10... Slinger,
10a...Seal part, 11...Seal cover, 1
1a... Seal portion, 12... Permanent magnet.

Claims

[Scope of utility model registration request]

an armature formed by resin molding of a plurality of coils configured in a flat shape, a pair of brackets located on both sides of the armature with an axial gap in between, and one bracket provided opposite to the armature. a permanent magnet, a cylindrical metal bearing that holds an armature shaft fixed to one of the brackets, and a cylindrical metal bearing that is attached to the armature shaft that projects externally from the bracket;
a stop ring that restricts the axial movement of the cylindrical metal bearing via a thrust washer, and a stop ring having elasticity at the tip and an outer periphery of the cylindrical metal bearing between the armature and the end face of the cylindrical metal bearing. a slinger having a seal portion in contact with the armature shaft is provided on the armature shaft, and a seal that covers the thrust washer and the stop ring on the outside of the bracket holding the cylindrical metal bearing and contacts the outer periphery of the armature shaft. A flat motor equipped with a seal cover that has a section.