JPH0397376U - - Google Patents
Info
- Publication number
- JPH0397376U JPH0397376U JP471290U JP471290U JPH0397376U JP H0397376 U JPH0397376 U JP H0397376U JP 471290 U JP471290 U JP 471290U JP 471290 U JP471290 U JP 471290U JP H0397376 U JPH0397376 U JP H0397376U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- rotor shaft
- slit
- detection device
- position detection
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案のモーターの位置検出装置の１
実施例を示す一部切欠いた側面図、第２図は反射
板の平面図、第３図は同上縦断側面図、第４図は
ローターの平面図、第５図は同上側面図、第６図
は従来例を示す一部切欠いた側面図である。
１……エンコーダーケース、２……取付板、３
……反射板、３ａ……ボス部、３ｂ……貫通孔、
４……ローター、５……ローター軸、６……セン
サー、７……モーター枠、８……スリツト、９…
…ネジ、１０……軸受け、１１……溝、１２……
ネジ孔、１３……透孔、１４……爪部、１５……
止めネジ。
Figure 1 shows one of the motor position detection devices of the present invention.
FIG. 2 is a plan view of the reflector, FIG. 3 is a longitudinal sectional side view of the same, FIG. 4 is a plan view of the rotor, FIG. 5 is a side view of the same, and FIG. 1 is a partially cutaway side view showing a conventional example. 1...Encoder case, 2...Mounting plate, 3
... Reflection plate, 3a ... Boss part, 3b ... Through hole,
4... Rotor, 5... Rotor shaft, 6... Sensor, 7... Motor frame, 8... Slit, 9...
...Screw, 10...Bearing, 11...Groove, 12...
Screw hole, 13...Through hole, 14...Claw portion, 15...
Set screw.
Claims (1)
置を検出するためのスリツトを設けた反射板と、
該反射板のスリツトを検出するためのセンサーを
前記反射板に対向する取付板に配設するモーター
の位置検出装置において、ローター軸端に反射板
を反射板中心を貫通し、ローター軸に螺合する止
めネジで固定し、またローター軸端に直径状の溝
を形成し、反射板には切り起しによる爪部を形成
してこの爪部を溝に係合させることを特徴とする
モーターの位置検出装置。 A reflector plate that rotates in synchronization with the motor rotor and has a slit to detect the energized position;
In a motor position detection device in which a sensor for detecting a slit in the reflector is disposed on a mounting plate facing the reflector, a reflector is inserted at the end of the rotor shaft through the center of the reflector and screwed onto the rotor shaft. A diametrical groove is formed at the end of the rotor shaft, and a pawl portion is formed by cutting and raising the reflector, and the pawl portion is engaged with the groove. Position detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP471290U JPH0397376U (en) | 1990-01-23 | 1990-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP471290U JPH0397376U (en) | 1990-01-23 | 1990-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0397376U true JPH0397376U (en) | 1991-10-07 |
Family
ID=31508447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP471290U Pending JPH0397376U (en) | 1990-01-23 | 1990-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0397376U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321465B2 (en) * | 1984-07-09 | 1988-05-07 | Aaru Jei Aaru Nabisuko Inc |
-
1990
- 1990-01-23 JP JP471290U patent/JPH0397376U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6321465B2 (en) * | 1984-07-09 | 1988-05-07 | Aaru Jei Aaru Nabisuko Inc |