JPH0391055U - - Google Patents
Info
- Publication number
- JPH0391055U JPH0391055U JP15250989U JP15250989U JPH0391055U JP H0391055 U JPH0391055 U JP H0391055U JP 15250989 U JP15250989 U JP 15250989U JP 15250989 U JP15250989 U JP 15250989U JP H0391055 U JPH0391055 U JP H0391055U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- bracket
- detection element
- rotor
- element mounting
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
Landscapes
- Induction Machinery (AREA)
Description
第1図は本考案の回転速度検出素子取付装置を
取付けた誘導電動機の正面図、第2図は背面図、
第3図は縦断面、第4図は検出素子取付体の取付
状態を示す誘導電動機の要部切欠断面図、第5図
はブラケツトと検出素子取付体とを示す分解斜視
図、第6図は従来の回転速度検出素子取付装置の
取付状態を示す誘導電動機の縦断面図である。
21……固定子鉄心、26……ブラケツト、2
7……回転子軸、28,28a……ブラケツト、
34……空所、35……永久磁石、37……検出
素子取付体、39……回転速度検出素子。
Figure 1 is a front view of an induction motor equipped with the rotational speed detection element mounting device of the present invention, Figure 2 is a rear view,
Fig. 3 is a longitudinal section, Fig. 4 is a cutaway sectional view of the main part of the induction motor showing the mounting state of the detection element mounting body, Fig. 5 is an exploded perspective view showing the bracket and the detection element mounting body, and Fig. 6 is a FIG. 2 is a longitudinal cross-sectional view of an induction motor showing a state in which a conventional rotational speed detection element mounting device is mounted. 21... Stator core, 26... Bracket, 2
7... Rotor shaft, 28, 28a... Bracket,
34... Blank space, 35... Permanent magnet, 37... Detection element mounting body, 39... Rotation speed detection element.
Claims (1)
した回転子を回転自在に支承するブラケツトにお
いて、前記ブラケツトの回転子と反対側に位置す
る後部底面側をその内部に空所を設けて開口し、
このブラケツトに装着された軸受から前記空所内
に突出する回転子軸に永久磁石を取付け、この永
久磁石の外周縁と対応する位置に回転速度検出素
子を備えた検出素子取付体を、前記ブラケツトの
後部底面にその開口を覆つて被着したことを特徴
とする誘導電動機の速度検出素子取付装置。 In a bracket that is attached to a stator core and rotatably supports a rotor inserted into a rotor insertion hole, a rear bottom side of the bracket opposite to the rotor is opened with a space provided inside. ,
A permanent magnet is attached to the rotor shaft that protrudes from the bearing attached to the bracket into the space, and a detection element mounting body having a rotation speed detection element is attached to the bracket at a position corresponding to the outer periphery of the permanent magnet. 1. A speed detection element mounting device for an induction motor, characterized in that the device is attached to the rear bottom surface of the induction motor, covering the opening thereof.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989152509U JPH0715326Y2 (en) | 1989-12-27 | 1989-12-27 | Induction motor speed detection element mounting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989152509U JPH0715326Y2 (en) | 1989-12-27 | 1989-12-27 | Induction motor speed detection element mounting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0391055U true JPH0391055U (en) | 1991-09-17 |
JPH0715326Y2 JPH0715326Y2 (en) | 1995-04-10 |
Family
ID=31698768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989152509U Expired - Fee Related JPH0715326Y2 (en) | 1989-12-27 | 1989-12-27 | Induction motor speed detection element mounting device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0715326Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683788A (en) * | 2012-09-21 | 2014-03-26 | 株式会社椿E&M | Motor of built-in magnetic rotation sensor |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6221765U (en) * | 1985-07-19 | 1987-02-09 |
-
1989
- 1989-12-27 JP JP1989152509U patent/JPH0715326Y2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6221765U (en) * | 1985-07-19 | 1987-02-09 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103683788A (en) * | 2012-09-21 | 2014-03-26 | 株式会社椿E&M | Motor of built-in magnetic rotation sensor |
JP2014064383A (en) * | 2012-09-21 | 2014-04-10 | Tsubaki E&M Co | Motor incorporating magnetic rotation sensor |
CN103683788B (en) * | 2012-09-21 | 2017-09-01 | 株式会社椿E&M | The motor of built-in magnetic rotation sensor |
Also Published As
Publication number | Publication date |
---|---|
JPH0715326Y2 (en) | 1995-04-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |