JPS6324969U - - Google Patents
Info
- Publication number
- JPS6324969U JPS6324969U JP11746886U JP11746886U JPS6324969U JP S6324969 U JPS6324969 U JP S6324969U JP 11746886 U JP11746886 U JP 11746886U JP 11746886 U JP11746886 U JP 11746886U JP S6324969 U JPS6324969 U JP S6324969U
- Authority
- JP
- Japan
- Prior art keywords
- narrow groove
- mounting board
- disk drive
- groove
- disk
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Brushless Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例を示す全体斜視図
、第２図はこの考案の他の実施例を示す側面図、
第３図は従来のデイスクドライブモータの一例を
示す側断面図、第４図は第３図の全体斜視図、第
５図は第４図の―線に沿う取付け基板の使用
態様を示す断面図である。
図において、１は取付け基板、５は軸受、６は
回転軸、１ａは通気溝、１ｂは第１の細溝、１ｃ
は第２の細溝、１ｄは第３の細溝である。
なお、各図中、同一符号は同一又は相当部分を示
す。
Fig. 1 is an overall perspective view showing one embodiment of this invention, Fig. 2 is a side view showing another embodiment of this invention,
Fig. 3 is a side sectional view showing an example of a conventional disk drive motor, Fig. 4 is an overall perspective view of Fig. 3, and Fig. 5 is a sectional view showing how the mounting board is used along the line - in Fig. 4. It is. In the figure, 1 is a mounting board, 5 is a bearing, 6 is a rotating shaft, 1a is a ventilation groove, 1b is a first narrow groove, 1c
is the second narrow groove, and 1d is the third narrow groove. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
されている回転軸と、この回転軸の先端部に固着
されデイスクを載置するハブと、前記ハウジング
に固着されている取付け基板と、この取付け基板
の面に半径方向に延びて形成され前記ハブの孔を
通じて磁気ヘツドに向けて放出される空気の通路
となる通気溝とを備え、前記回転軸の回転により
前記デイスクを回転させるデイスクドライブモー
タにおいて、前記取付け基板の面に、前記通気溝
を含めて十文字状になる第１の細溝、第２の細溝
および第３の細溝をそれぞれ形成したことを特徴
とするデイスクドライブモータ。 (2) 第１の細溝、第２の細溝および第３の細溝
には合成樹脂を充填して取付け基板の面と同一面
にした実用新案登録請求の範囲第１項記載のデイ
スクドライブモータ。[Claims for Utility Model Registration] (1) A rotating shaft rotatably supported by a housing via a bearing, a hub fixed to the tip of the rotating shaft on which a disk is placed, and a hub fixed to the housing. and a ventilation groove extending radially on the surface of the mounting board and serving as a passage for air discharged toward the magnetic head through the hole in the hub, The disk drive motor for rotating a disk is characterized in that a first narrow groove, a second narrow groove, and a third narrow groove, each having a cross shape including the ventilation groove, are formed on the surface of the mounting board. disk drive motor. (2) The disk drive according to claim 1, wherein the first narrow groove, the second narrow groove, and the third narrow groove are filled with synthetic resin so as to be flush with the surface of the mounting board. motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11746886U JPS6324969U (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11746886U JPS6324969U (en) | 1986-08-01 | 1986-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324969U true JPS6324969U (en) | 1988-02-18 |
Family
ID=31003008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11746886U Pending JPS6324969U (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324969U (en) |
-
1986
- 1986-08-01 JP JP11746886U patent/JPS6324969U/ja active Pending
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