JPS6291581U - - Google Patents
Info
- Publication number
- JPS6291581U JPS6291581U JP18325685U JP18325685U JPS6291581U JP S6291581 U JPS6291581 U JP S6291581U JP 18325685 U JP18325685 U JP 18325685U JP 18325685 U JP18325685 U JP 18325685U JP S6291581 U JPS6291581 U JP S6291581U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- fan motor
- hall element
- brushless fan
- circuit
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
制御回路を示す回路図である。
２……ステータ、４……コイル、５……回転軸
、６……ヨーク、７……永久磁石、８……基板、
９……ホール素子、１０……通電制御回路、１１
……回転数判別回路。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a control circuit. 2... Stator, 4... Coil, 5... Rotating shaft, 6... Yoke, 7... Permanent magnet, 8... Substrate,
9... Hall element, 10... Energization control circuit, 11
...Rotation speed discrimination circuit.
Claims (1)
において、ロータの側部に位置してステータを支
持する基板上にホール素子を取付け、該ホール素
子を、ステータに巻かれたコイルへの通電制御回
路の検出素子と、回転数判別回路の検出素子の両
方に共用したことを特徴とする直流ブラシレスフ
アンモータ。 In an outer rotor type DC brushless fan motor, a Hall element is mounted on a substrate that is located on the side of the rotor and supports the stator, and the Hall element is used as a detection element of a circuit for controlling energization of a coil wound around the stator; A direct current brushless fan motor characterized in that both detection elements of the rotation speed discrimination circuit are used in common.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325685U JPS6291581U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325685U JPS6291581U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6291581U true JPS6291581U (en) | 1987-06-11 |
Family
ID=31129826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18325685U Pending JPS6291581U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6291581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031676U (en) * | 1989-05-19 | 1991-01-09 |
-
1985
- 1985-11-28 JP JP18325685U patent/JPS6291581U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031676U (en) * | 1989-05-19 | 1991-01-09 |