JPS6440277U - - Google Patents
Info
- Publication number
- JPS6440277U JPS6440277U JP13226387U JP13226387U JPS6440277U JP S6440277 U JPS6440277 U JP S6440277U JP 13226387 U JP13226387 U JP 13226387U JP 13226387 U JP13226387 U JP 13226387U JP S6440277 U JPS6440277 U JP S6440277U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- rotation direction
- magnet
- front surface
- indexing
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
図面は本考案の一実施例を示したもので、第１
図は要部の斜視図、第２図は全体の縦断面図、第
３図は磁気検出器の斜視図、第４図はインデツク
ス信号の波形図を示す。
図中、１はロータ、２はロータヨーク、３は界
磁マグネツト、５はインデツクス用マグネツト、
５ａは前面、５ｂは側面、６は鉄基板（基板）、
７は駆動コイル、８は磁気検出器を示す。
The drawing shows one embodiment of the present invention.
2 is a longitudinal sectional view of the whole, FIG. 3 is a perspective view of a magnetic detector, and FIG. 4 is a waveform diagram of an index signal. In the figure, 1 is a rotor, 2 is a rotor yoke, 3 is a field magnet, 5 is an index magnet,
5a is the front, 5b is the side, 6 is the iron board (substrate),
7 is a drive coil, and 8 is a magnetic detector.
Claims (1)
と、このロータに設けられたインデツクス用マグ
ネツトと、このインデツクス用マグネツトに対向
して基板に設けられた磁気検出器と、前記界磁マ
グネツトに対向した駆動コイルを有するものにお
いて、前記インデツクス用マグネツトはロータの
回転方向に対する前面を回転方向に対して垂直に
設けるとともに回転方向に対する後面を前記前面
から傾斜して設け、磁気検出器はロータの回転方
向に対して垂直方向に移動可能であることを特徴
とするブラシレスモータ。 The rotor has a rotor having a field magnet and a rotor yoke, an indexing magnet provided on the rotor, a magnetic detector provided on a substrate facing the indexing magnet, and a drive coil facing the field magnet. In the indexing magnet, the front surface with respect to the rotation direction of the rotor is provided perpendicular to the rotation direction, and the rear surface with respect to the rotation direction is provided inclined from the front surface, and the magnetic detector is provided with a front surface perpendicular to the rotation direction of the rotor. A brushless motor characterized by being movable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13226387U JPS6440277U (en) | 1987-09-01 | 1987-09-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13226387U JPS6440277U (en) | 1987-09-01 | 1987-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6440277U true JPS6440277U (en) | 1989-03-10 |
Family
ID=31389063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13226387U Pending JPS6440277U (en) | 1987-09-01 | 1987-09-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6440277U (en) |
-
1987
- 1987-09-01 JP JP13226387U patent/JPS6440277U/ja active Pending
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