JPS6020063U - Magnetic disk braking mechanism - Google Patents
Magnetic disk braking mechanismInfo
- Publication number
- JPS6020063U JPS6020063U JP11177883U JP11177883U JPS6020063U JP S6020063 U JPS6020063 U JP S6020063U JP 11177883 U JP11177883 U JP 11177883U JP 11177883 U JP11177883 U JP 11177883U JP S6020063 U JPS6020063 U JP S6020063U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- braking mechanism
- motor
- permanent magnet
- disk braking
- 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
Landscapes
- Rotational Drive Of Disk (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の実施例を示す断面図、第２図は本考案の
実施例を示す要部断面図、第３図、第４図は本実施例に
おけるプリント基板１３の形状を示す図である。
１・・・・・パディスク板、４・・・・・・ブラシレス
ＤＣモータ、６・・・・・・ロータ、１１・・・・・・
永久磁石、１２・・・・・・ベース、２０・・・・・・
第１の室、３０・・・・・・第２の室、５１・・・・・
・ソレノイド、５２・・・・・・アーム、５５・・・・
・・スプリング。FIG. 1 is a sectional view showing a conventional embodiment, FIG. 2 is a sectional view of a main part showing an embodiment of the present invention, and FIGS. 3 and 4 are diagrams showing the shape of a printed circuit board 13 in this embodiment. be. 1... Pad disc plate, 4... Brushless DC motor, 6... Rotor, 11...
Permanent magnet, 12...Base, 20...
First chamber, 30...Second chamber, 51...
・Solenoid, 52...Arm, 55...
··spring.
Claims (1)
ースを有する第１の室と、前記モータの制御回路が収納
される第２の室を有する磁気ディスク装置に於て、前記
モータのロータに設けられた永久磁石の近傍に、前記ベ
ースに埋設してソレノイドを固定し、該ソレノイドとス
プリングにより磁性部材からなるアームを前記永久磁石
に近接または隔離させ、前記アームが永久磁石に近接し
た状態のとき前記ロータに制動力を生じさせるようにし
たことを特徴とする磁気ディスクの制動機構。In a magnetic disk drive having a first chamber having a base in which an outer rotor type brushless DC motor is housed, and a second chamber in which a control circuit of the motor is housed, the magnetic disk drive is provided in a rotor of the motor. A solenoid is embedded in the base and fixed near the permanent magnet, and an arm made of a magnetic member is brought close to or separated from the permanent magnet by the solenoid and a spring, and when the arm is close to the permanent magnet, the rotor A braking mechanism for a magnetic disk, characterized in that it generates a braking force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177883U JPS6020063U (en) | 1983-07-19 | 1983-07-19 | Magnetic disk braking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11177883U JPS6020063U (en) | 1983-07-19 | 1983-07-19 | Magnetic disk braking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6020063U true JPS6020063U (en) | 1985-02-12 |
Family
ID=30259387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11177883U Pending JPS6020063U (en) | 1983-07-19 | 1983-07-19 | Magnetic disk braking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6020063U (en) |
-
1983
- 1983-07-19 JP JP11177883U patent/JPS6020063U/en active Pending
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