JPS63124076U - - Google Patents
Info
- Publication number
- JPS63124076U JPS63124076U JP1570387U JP1570387U JPS63124076U JP S63124076 U JPS63124076 U JP S63124076U JP 1570387 U JP1570387 U JP 1570387U JP 1570387 U JP1570387 U JP 1570387U JP S63124076 U JPS63124076 U JP S63124076U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- rotating shaft
- hub
- circuit board
- motor housing
- 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
- 238000001514 detection method Methods 0.000 claims description 2
Description
第１図は本考案の一実施例としての磁気デイス
ク駆動モータの構成を示す縦断面図、第２図は従
来例としての磁気デイスク駆動モータの縦断面図
である。図において、１はハブ、２は回転軸、３
，４は軸受、５はモータハウジング、７はステー
タ、９はロータマグネツト、１０はフランジ、１
１は回路基板、１３は位置検出素子、１４は電子
回路素子である。なお、図中同一符号は、同一又
は相当部分を示す。
FIG. 1 is a longitudinal sectional view showing the structure of a magnetic disk drive motor as an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional magnetic disk drive motor. In the figure, 1 is the hub, 2 is the rotating shaft, and 3
, 4 is a bearing, 5 is a motor housing, 7 is a stator, 9 is a rotor magnet, 10 is a flange, 1
1 is a circuit board, 13 is a position detection element, and 14 is an electronic circuit element. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
に支持された回転軸、この回転軸の外周りに配設
されたステータ、上記回転軸に一体化され、上記
ステータの外側を被覆するとともにステータに対
向するロータマグネツトが内周に設けられたハブ
、上記モータハウジングの上記ハブの端面が対向
する面上に装着され、ハブ側の面に位置検出素子
等の電子回路素子が実装されている回路基板をそ
れぞれ有し、上記ハブには、その回路基板に近接
して対向する端面に回転軸を中心とする円形のチ
ヤンネルを形成したことを特徴とする磁気デイス
ク駆動モータ。 A rotating shaft vertically supported by a flat motor housing via a bearing, a stator disposed around the outer circumference of the rotating shaft, and a stator that is integrated with the rotating shaft, covers the outside of the stator, and faces the stator. a hub having a rotor magnet disposed on its inner periphery, a circuit board mounted on a surface of the motor housing facing the end surface of the hub, and having an electronic circuit element such as a position detection element mounted on the surface on the hub side. 1. A magnetic disk drive motor, wherein each of the hubs has a circular channel centered on a rotating shaft on an end surface facing the circuit board in close proximity to the hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1570387U JPS63124076U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1570387U JPS63124076U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124076U true JPS63124076U (en) | 1988-08-12 |
Family
ID=30806881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1570387U Pending JPS63124076U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124076U (en) |
-
1987
- 1987-02-05 JP JP1570387U patent/JPS63124076U/ja active Pending
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