JPH01150469U - - Google Patents
Info
- Publication number
- JPH01150469U JPH01150469U JP4841688U JP4841688U JPH01150469U JP H01150469 U JPH01150469 U JP H01150469U JP 4841688 U JP4841688 U JP 4841688U JP 4841688 U JP4841688 U JP 4841688U JP H01150469 U JPH01150469 U JP H01150469U
- Authority
- JP
- Japan
- Prior art keywords
- locking
- magnet
- peripheral surface
- locking ring
- parts
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案回転子の一実施例を示す部分断
面正面図、第２図は右側面図、第３図は左側面図
、第４図は本考案に使用されるマグネツトの斜視
図である。
１……マグネツト、２……係止用凹部、３……
回転子コアー、３ａ，３ｂ……小径部、３′……
段面、４……係止リング板、４ａ……係止爪。
Fig. 1 is a partially sectional front view showing one embodiment of the rotor of the present invention, Fig. 2 is a right side view, Fig. 3 is a left side view, and Fig. 4 is a perspective view of the magnet used in the present invention. be. 1... Magnet, 2... Locking recess, 3...
Rotor core, 3a, 3b...small diameter part, 3'...
Stepped surface, 4...Latching ring plate, 4a...Latching claw.
Claims (1)
軸方向両端の外周面側部位に係止用凹部２，２を
設け、 上記マグネツト１を複数個周面に固着する回転
子コアー３の軸方向両端には段面３′，３′を設
けて小径部３ａ，３ｂを突設し、 上記小径部３ａ，３ｂには、外周部に係止爪４
ａ，４ａ，４ａ……を突設した係止リング板４を
夫々嵌着し、この両係止リング板４は小径部３ａ
，３ｂの両端面外周部を遠心方向に膨出せしめて
その一面が段面３′に圧接されるようにカシメ止
めし、さらに、該係止リング板４の各係止爪４ａ
を前記マグネツト１の係止用凹部２内に夫々係合
せしめてなる回転子。[Claims for Utility Model Registration] Locking recesses 2, 2 are provided on the outer peripheral surface side of both axial ends of the magnet 1, which has a shape in which a cylinder is vertically divided into a plurality of parts, and a plurality of the magnets 1 are fixed to the peripheral surface. Step surfaces 3', 3' are provided at both ends in the axial direction of the rotor core 3, and small diameter parts 3a, 3b are provided protrudingly.
A, 4a, 4a, . . . are respectively fitted with protruding locking ring plates 4.
, 3b are swollen in the centrifugal direction and caulked so that one surface is pressed against the stepped surface 3', and each locking pawl 4a of the locking ring plate 4 is
and are respectively engaged in the locking recesses 2 of the magnet 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841688U JPH01150469U (en) | 1988-04-11 | 1988-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841688U JPH01150469U (en) | 1988-04-11 | 1988-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150469U true JPH01150469U (en) | 1989-10-18 |
Family
ID=31274568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4841688U Pending JPH01150469U (en) | 1988-04-11 | 1988-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150469U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004048925A (en) * | 2002-07-12 | 2004-02-12 | Toyota Motor Corp | Fixing method and fixing structure for stator, and fixing method and fixing structure for rotor |
| WO2008081684A1 (en) * | 2006-12-28 | 2008-07-10 | Nsk Ltd. | Brushless motor |
| WO2018147052A1 (en) * | 2017-02-10 | 2018-08-16 | ミネベアミツミ株式会社 | Motor rotor, motor, and method for manufacturing motor rotor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS485611U (en) * | 1971-06-03 | 1973-01-23 |
-
1988
- 1988-04-11 JP JP4841688U patent/JPH01150469U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS485611U (en) * | 1971-06-03 | 1973-01-23 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004048925A (en) * | 2002-07-12 | 2004-02-12 | Toyota Motor Corp | Fixing method and fixing structure for stator, and fixing method and fixing structure for rotor |
| WO2008081684A1 (en) * | 2006-12-28 | 2008-07-10 | Nsk Ltd. | Brushless motor |
| WO2018147052A1 (en) * | 2017-02-10 | 2018-08-16 | ミネベアミツミ株式会社 | Motor rotor, motor, and method for manufacturing motor rotor |
| CN110291697A (en) * | 2017-02-10 | 2019-09-27 | 美蓓亚三美株式会社 | The manufacturing method of rotor for electromotor, motor and rotor for electromotor |
| JPWO2018147052A1 (en) * | 2017-02-10 | 2019-12-12 | ミネベアミツミ株式会社 | Rotor for motor, motor and method for manufacturing motor rotor |
| US11218042B2 (en) | 2017-02-10 | 2022-01-04 | Minebea Mitsumi Inc. | Rotor for motor |