JPH0461447U - - Google Patents
Info
- Publication number
- JPH0461447U JPH0461447U JP10490190U JP10490190U JPH0461447U JP H0461447 U JPH0461447 U JP H0461447U JP 10490190 U JP10490190 U JP 10490190U JP 10490190 U JP10490190 U JP 10490190U JP H0461447 U JPH0461447 U JP H0461447U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotor
- rotor shaft
- protrusion
- hole
- 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
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の実施例を示すロータ構造の横
断面図、第２図は、第１図の縦断面図、第３図は
従来のロータ構造の横断面図である。
１，１ａ……粉末成形磁石からなるロータ磁石
、２……ロータ軸、２ａ……ロータカナ、３……
係合部、３ａ……ブツシユ、４……接着剤。
FIG. 1 is a cross-sectional view of a rotor structure showing an embodiment of the present invention, FIG. 2 is a vertical cross-sectional view of FIG. 1, and FIG. 3 is a cross-sectional view of a conventional rotor structure. 1, 1a...Rotor magnet made of powder molded magnet, 2...Rotor shaft, 2a...Rotor pinion, 3...
Engaging portion, 3a...button, 4...adhesive.
Claims (1)
するための穴を有する磁石とから成るロータにお
いて、前記ロータ軸には歯車状の突起部を形成す
るとともに、前記磁石の穴には前記突起部に係合
するための溝部を形成しており、前記磁石は前記
穴の溝部を前記ロータ軸の突起部に接着剤を介し
て固定したことを特徴とするロータの構造。 In a rotor comprising a rotor shaft having a corner portion and a magnet having a hole for fixing to the rotor shaft, a gear-shaped protrusion is formed on the rotor shaft, and the protrusion is formed in the hole of the magnet. A structure of a rotor, characterized in that a groove is formed for engaging with the magnet, and the magnet is fixed to the protrusion of the rotor shaft via an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10490190U JPH0461447U (en) | 1990-10-05 | 1990-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10490190U JPH0461447U (en) | 1990-10-05 | 1990-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461447U true JPH0461447U (en) | 1992-05-26 |
Family
ID=31850355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10490190U Pending JPH0461447U (en) | 1990-10-05 | 1990-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020156121A (en) * | 2019-03-18 | 2020-09-24 | 日本電産株式会社 | Motor, mirror rotation device, and disk driving device |
-
1990
- 1990-10-05 JP JP10490190U patent/JPH0461447U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020156121A (en) * | 2019-03-18 | 2020-09-24 | 日本電産株式会社 | Motor, mirror rotation device, and disk driving device |