JPS6298458U

JPS6298458U -

Info

Publication number: JPS6298458U
Application number: JP19058385U
Authority: JP
Priority date: 1985-12-11
Filing date: 1985-12-11
Publication date: 1987-06-23
Anticipated expiration: 2000-12-11
Also published as: JPH0746049Y2

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第１１図は本考案の一実施例を示
し、第１図は全体の分解縦断面図、第２図は全体
の縦断面図、第３図はロツクワツシヤの拡大斜視
図、第４図および第５図は第２エンドブラケツト
の正面図および縦断面図、第６図および第７図は
ロツクワツシヤの正面図および縦断面図、第８図
および第９図は軸受の取付状態を示す正面図およ
び縦断面図、第１０図および第１１図は歯付ワツ
シヤの正面図および縦断面図であり、第１２図お
よび第１３図は従来の小型電動機をそれぞれ示す
縦断面図である。図中、５２……固定子、５３……ハウジング、
５４……第１エンドブラケツト、５７……第１受
け部、５８……第１含油軸受（第１軸受）、６１
……第２エンドブラケツト、６３……第２受け部
、６５……第２含油軸受（第２軸受）、７１……
回転軸、７３……回転子、７６……止め輪（第１
ストツパ部材）、７８……歯付ワツシヤ（第２ス
トツパ部材）。 1 to 11 show one embodiment of the present invention, in which FIG. 1 is an exploded vertical cross-sectional view of the whole, FIG. 2 is a vertical cross-sectional view of the whole, FIG. Figures 6 and 7 are front views and longitudinal cross-sectional views of the second end bracket, Figures 6 and 7 are front views and vertical cross-sectional views of the lock washer, and Figures 8 and 9 are front views showing how the bearing is installed. 10 and 11 are a front view and a longitudinal sectional view of a toothed washer, and FIGS. 12 and 13 are longitudinal sectional views showing a conventional small electric motor, respectively. In the figure, 52...Stator, 53...Housing,
54...First end bracket, 57...First receiving portion, 58...First oil-impregnated bearing (first bearing), 61
... Second end bracket, 63 ... Second receiving part, 65 ... Second oil-impregnated bearing (second bearing), 71 ...
Rotating shaft, 73... Rotor, 76... Retaining ring (first
stopper member), 78... toothed washer (second stopper member).

Claims

【実用新案登録請求の範囲】内部に固定子を配設し、対向する開口端部に第
１エンドブラケツトおよび第２エンドブラケツト
をそれぞれ取付けたハウジングと、このハウジングの第１エンドブラケツトおよび
第２エンドブラケツトの各外側面にそれぞれ形成
した第１受け部および第２受け部と、これら第１受け部および第２受け部に一端面を
支持させ、他端面に外部に指向させた第１軸受お
よび第２軸受と、前記ハウジング内に配設され、前記固定子に対
応する回転子を有すると共に一端が前記第１軸受
に支持され、他端が前記第２軸受に支持された回
転軸と、この回転軸の一端部に取付けられ、前記第１軸
受の外部に指向する側の端面に当接する第１スト
ツパ部材と、前記回転軸の他端部に摺動により圧接状態に嵌
合され、第２軸受の外部に指向する側の端面に弾
接する第２ストツパ部材とを具備して成る小型電
動機。[Claims for Utility Model Registration] A housing in which a stator is disposed inside and a first end bracket and a second end bracket are respectively attached to opposing open ends; the first end bracket and the second end of the housing; A first receiving part and a second receiving part formed on each outer surface of the bracket, and a first bearing and a second receiving part each having one end surface supported by the first receiving part and the second receiving part, and the other end surface facing outward. two bearings; a rotating shaft disposed within the housing and having a rotor corresponding to the stator, one end of which is supported by the first bearing, and the other end of which is supported by the second bearing; a first stopper member attached to one end of the shaft and abutting the end surface of the first bearing facing outside; a second stopper member slidably fitted to the other end of the rotating shaft in a press-contact state; and a second stopper member that comes into elastic contact with the end face of the small electric motor facing the outside.