JPH01157567U - - Google Patents
Info
- Publication number
- JPH01157567U JPH01157567U JP5126688U JP5126688U JPH01157567U JP H01157567 U JPH01157567 U JP H01157567U JP 5126688 U JP5126688 U JP 5126688U JP 5126688 U JP5126688 U JP 5126688U JP H01157567 U JPH01157567 U JP H01157567U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- permanent magnet
- cover
- commutator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims 2
Landscapes
- Motor Or Generator Frames (AREA)
- Dc Machiner (AREA)
Description
第１図はこの考案の一実施例によるフラツトモ
ートルの部分破断正面図、第２図は従来の部分破
断正面図である。
図中、１はリアブラケツト、２は永久磁石、３
はフロントブラケツト、４はアマチユア、７は回
転軸、９は軸受、１１は検出器、１７は止め輪、
１８はメタルを示す。尚、図中同一符号は同一又
は相当部分を示す。
FIG. 1 is a partially cutaway front view of a flat motor according to an embodiment of this invention, and FIG. 2 is a partially cutaway front view of a conventional flat motor. In the figure, 1 is the rear bracket, 2 is the permanent magnet, and 3 is the rear bracket.
is the front bracket, 4 is the armature, 7 is the rotating shaft, 9 is the bearing, 11 is the detector, 17 is the retaining ring,
18 indicates metal. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
された永久磁石と、この永久磁石と軸方向に間隙
を介して対向する磁性材料からなるフロントブラ
ケツトと、上記永久磁石と上記フロントブラケツ
トの間に回転可能に支承され、コイルを内蔵する
アマチユアと、上記コイルと接続されたコミテー
タと、このコミテータと当接するブラシと、コミ
テータと一体に回転する回転軸と、この回転軸の
一端に設けられ検出器を内蔵するカバーと、上記
カバーに内蔵され上記回転軸を支承するベアリン
グ軸受と、上記フロントブラケツトに挿入され、
上記回転軸を支承するメタル軸受とを備え、上記
ベアリング軸受は上記カバー、上記回転軸のいず
れに対してもスラスト方向の動きを規制し、上記
メタル軸受側にスラスト力がかからないようにし
た事を特徴とするフラツトモートル。 A permanent magnet fixed to one end of a rear bracket made of a magnetic material, a front bracket made of a magnetic material facing the permanent magnet with a gap in the axial direction, and a rotatable structure between the permanent magnet and the front bracket. An armature supported and containing a coil, a commutator connected to the coil, a brush that comes into contact with the commutator, a rotating shaft that rotates together with the commutator, and a detector provided at one end of the rotating shaft. a cover, a bearing built into the cover and supporting the rotating shaft, and a bearing inserted into the front bracket,
and a metal bearing that supports the rotating shaft, and the bearing restricts movement in the thrust direction with respect to both the cover and the rotating shaft, so that no thrust force is applied to the metal bearing side. Features a flat motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126688U JPH01157567U (en) | 1988-04-14 | 1988-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5126688U JPH01157567U (en) | 1988-04-14 | 1988-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01157567U true JPH01157567U (en) | 1989-10-31 |
Family
ID=31277295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5126688U Pending JPH01157567U (en) | 1988-04-14 | 1988-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01157567U (en) |
-
1988
- 1988-04-14 JP JP5126688U patent/JPH01157567U/ja active Pending