JPH0233587U - - Google Patents
Info
- Publication number
- JPH0233587U JPH0233587U JP11197888U JP11197888U JPH0233587U JP H0233587 U JPH0233587 U JP H0233587U JP 11197888 U JP11197888 U JP 11197888U JP 11197888 U JP11197888 U JP 11197888U JP H0233587 U JPH0233587 U JP H0233587U
- Authority
- JP
- Japan
- Prior art keywords
- detection element
- magnet rotor
- base plate
- stator members
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
- Lens Barrels (AREA)
- Brushless Motors (AREA)
Description
第１図は本考案の一実施例による検出素子保持
構造を備えたブラシレスモータの分解斜視図、第
２図は第１図中の地板の検出素子保持部の部分正
面図、第３図は第１図中の地板の回路基板および
検出素子を組付けた状態の部分正面図、第４図は
第１図のモータの動作説明図である。
１…地板、２，３，４…ステータ部材、５…マ
グネツトロータ、６，７…コイル、１３，１４…
検出素子（ホール素子）、１５…回路基板、１Ｌ
…***部（地板）、１Ｍ，１Ｎ…溝（地板）、２
Ａ，３Ａ，４Ａ…磁極部、５Ｂ，５Ｄ…回転軸（
ロータ）。
FIG. 1 is an exploded perspective view of a brushless motor equipped with a detection element holding structure according to an embodiment of the present invention, FIG. 2 is a partial front view of the detection element holding portion of the base plate in FIG. 1, and FIG. FIG. 4 is a partial front view of the ground plate shown in FIG. 1 with the circuit board and detection element assembled, and FIG. 4 is an explanatory diagram of the operation of the motor shown in FIG. 1. DESCRIPTION OF SYMBOLS 1... Main plate, 2, 3, 4... Stator member, 5... Magnetic rotor, 6, 7... Coil, 13, 14...
Detection element (Hall element), 15...Circuit board, 1L
...Elevated part (base plate), 1M, 1N...Groove (base plate), 2
A, 3A, 4A...Magnetic pole part, 5B, 5D... Rotating shaft (
rotor).
Claims (1)
ツトロータの周囲に配置される円弧状磁極部を有
する複数のステータ部材と、該ステータ部材を取
付ける地板と、前記マグネツトロータの磁極を検
出する検出素子を有する回路基板とを備えたブラ
シレスモータにおいて、前記地板に前記回路基板
の検出素子を挿入する溝を設けることを特徴とす
るブラシレスモータの検出素子保持構造。 A magnet rotor having a rotating shaft, a plurality of stator members having arcuate magnetic pole parts disposed around the magnet rotor, a base plate to which the stator members are attached, and a detection element for detecting the magnetic poles of the magnet rotor. 1. A detection element holding structure for a brushless motor, characterized in that the base plate is provided with a groove into which a detection element of the circuit board is inserted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988111978U JPH0739338Y2 (en) | 1988-08-26 | 1988-08-26 | Brushless motor detection element holding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988111978U JPH0739338Y2 (en) | 1988-08-26 | 1988-08-26 | Brushless motor detection element holding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0233587U true JPH0233587U (en) | 1990-03-02 |
| JPH0739338Y2 JPH0739338Y2 (en) | 1995-09-06 |
Family
ID=31350509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988111978U Expired - Lifetime JPH0739338Y2 (en) | 1988-08-26 | 1988-08-26 | Brushless motor detection element holding structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0739338Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136407U (en) * | 1975-04-24 | 1976-11-04 | ||
| JPS6393781U (en) * | 1986-12-05 | 1988-06-17 |
-
1988
- 1988-08-26 JP JP1988111978U patent/JPH0739338Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51136407U (en) * | 1975-04-24 | 1976-11-04 | ||
| JPS6393781U (en) * | 1986-12-05 | 1988-06-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0739338Y2 (en) | 1995-09-06 |