JPS6254557U - - Google Patents
Info
- Publication number
- JPS6254557U JPS6254557U JP14479785U JP14479785U JPS6254557U JP S6254557 U JPS6254557 U JP S6254557U JP 14479785 U JP14479785 U JP 14479785U JP 14479785 U JP14479785 U JP 14479785U JP S6254557 U JPS6254557 U JP S6254557U
- Authority
- JP
- Japan
- Prior art keywords
- motor shaft
- motor
- bearing
- radial ball
- rotor yoke
- 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
- 230000004323 axial length Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案の偏平ブラシレスモータの一実
施例を半断面して示す正面図、第２図および第３
図は従来型を示す断面図である。
１……ロータヨーク、２……ロータ主磁石、６
……モータ軸、７……デイスク受、８，９……ラ
ジアル玉軸受、１０……軸受ハウジング、１２…
…モータコイル、１３……鉄ベース基板。
FIG. 1 is a front view showing a half section of an embodiment of the flat brushless motor of the present invention, FIGS.
The figure is a sectional view showing a conventional type. 1...Rotor yoke, 2...Rotor main magnet, 6
... Motor shaft, 7 ... Disk bearing, 8, 9 ... Radial ball bearing, 10 ... Bearing housing, 12 ...
...Motor coil, 13...Iron base board.
Claims (1)
されたロータヨークと、 そのロータヨークに固着されたロータ主磁石に
回転力を発生させるモータコイルが配設され、前
記モータ軸を回転可能に支持する軸受ハムジング
体とを備える偏平ブラシレスモータにおいて、 前記軸受ハウジング体内に、前記モータ軸をそ
の内径に嵌合するためのラジアル玉軸受が軸方向
に密接して２個配設され、 その両軸受の、前記被動体側の一方には、他方
よりも軸方向長さおよび外径寸法が小さなラジア
ル玉軸受が使用されたことを特徴とする偏平ブラ
シレスモータ。[Scope of Claim for Utility Model Registration] A rotor yoke fixed to the other end of the motor shaft to which the driven body is attached, and a motor coil that generates rotational force in the rotor main magnet fixed to the rotor yoke, A flat brushless motor including a bearing humming body rotatably supporting the motor shaft, wherein two radial ball bearings are closely spaced in the axial direction in the bearing housing body for fitting the motor shaft to its inner diameter. A flat brushless motor, characterized in that one of the two bearings on the driven body side uses a radial ball bearing having a smaller axial length and outer diameter than the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14479785U JPS6254557U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14479785U JPS6254557U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6254557U true JPS6254557U (en) | 1987-04-04 |
Family
ID=31055734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14479785U Pending JPS6254557U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6254557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488518U (en) * | 1990-12-20 | 1992-07-31 |
-
1985
- 1985-09-20 JP JP14479785U patent/JPS6254557U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0488518U (en) * | 1990-12-20 | 1992-07-31 |
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