JPH0171974U - - Google Patents
Info
- Publication number
- JPH0171974U JPH0171974U JP1987166246U JP16624687U JPH0171974U JP H0171974 U JPH0171974 U JP H0171974U JP 1987166246 U JP1987166246 U JP 1987166246U JP 16624687 U JP16624687 U JP 16624687U JP H0171974 U JPH0171974 U JP H0171974U
- Authority
- JP
- Japan
- Prior art keywords
- index
- rotor
- sensor
- housing
- circuit board
- 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
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Brushless Motors (AREA)
Description
第１図および第２図は本考案の一実施例を示し
、第１図は要部の分解斜視図、第２図は全体の断
面図である。第３図および第４図は従来例を示し
、第３図はインデツクスセンサの取付け構造を分
解して示す斜視図、第４図は全体の断面図である
。
１…ハウジング、２…回路基板、８…インデツ
クスセンサ、９…ロータ、１２…ロータヨーク、
１５…インデツクス、２１…センサホルダ部、２
３…ホルダ通し孔。
1 and 2 show an embodiment of the present invention, with FIG. 1 being an exploded perspective view of the main parts, and FIG. 2 being a sectional view of the whole. 3 and 4 show a conventional example, with FIG. 3 being an exploded perspective view showing the mounting structure of the index sensor, and FIG. 4 being a sectional view of the entire structure. DESCRIPTION OF SYMBOLS 1...Housing, 2...Circuit board, 8...Index sensor, 9...Rotor, 12...Rotor yoke,
15... Index, 21... Sensor holder part, 2
3...Holder through hole.
Claims (1)
ータを支持し、このロータのロータヨーク周部に
インデツクスを設けるとともに、このインデツク
スを検出するインデツクスセンサを上記ロータヨ
ークの周部近傍に配設したブラシレスモータにお
いて、上記回路基板にホルダ通し孔を設けるとと
もに、この通し孔を嵌挿するセンサボルダ部を上
記ハウジングに一体に突出成形し、このホルダ部
に上記インデツクスセンサを取付けたことを特徴
とするブラシレスモータ。 A brushless motor in which a rotor is rotatably supported in a housing to which a circuit board is attached, an index is provided on the circumference of the rotor yoke of the rotor, and an index sensor for detecting this index is arranged near the circumference of the rotor yoke, A brushless motor characterized in that the circuit board is provided with a holder through-hole, a sensor bolder portion into which the through-hole is inserted is integrally molded to protrude from the housing, and the index sensor is attached to the holder portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166246U JPH0171974U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987166246U JPH0171974U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171974U true JPH0171974U (en) | 1989-05-15 |
Family
ID=31453460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987166246U Pending JPH0171974U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171974U (en) |
-
1987
- 1987-10-30 JP JP1987166246U patent/JPH0171974U/ja active Pending