JPS5846284U - Disc type semiconductor motor - Google Patents
Disc type semiconductor motorInfo
- Publication number
- JPS5846284U JPS5846284U JP14055481U JP14055481U JPS5846284U JP S5846284 U JPS5846284 U JP S5846284U JP 14055481 U JP14055481 U JP 14055481U JP 14055481 U JP14055481 U JP 14055481U JP S5846284 U JPS5846284 U JP S5846284U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- type semiconductor
- field magnet
- magnetic
- 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
- Brushless Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一実施例としてのディスク型半導体モ
ータの縦断面図、第２図及び第３図は本考案に用いた一
例としての磁性体ヨークの説明図、第４図は一例として
の６極の界磁マグネットの平面図、第５図は一実施例と
しての電機子コイル、磁気感知素子及び電気部品を配設
したプリント基板の斜視図、第６図は第５図における界
磁マグネットと電機子コイルとの展開図、第７図はファ
ン付カップ体の斜視図、第８図はディスク型ファンモー
タ本体の斜視図、第９図は電機子コイルの数を界磁マグ
ネットの３分の１個を配設した場合の第２実施例として
の平面図、第１０図は第９図の場合における電機子コイ
ルと界磁マグネットとの展開図である。FIG. 1 is a longitudinal cross-sectional view of a disk-type semiconductor motor as an example of the present invention, FIGS. 2 and 3 are illustrations of a magnetic yoke as an example used in the present invention, and FIG. 4 is an example of the present invention. FIG. 5 is a plan view of a six-pole field magnet, FIG. 5 is a perspective view of a printed circuit board on which an armature coil, a magnetic sensing element, and electric components are arranged as an example, and FIG. 6 is a top view of a six-pole field magnet. Figure 7 is a perspective view of the cup body with a fan, Figure 8 is a perspective view of the disc fan motor body, Figure 9 shows the number of armature coils in the field magnet. FIG. 10 is a plan view of the second embodiment in which one half of the number of magnets is provided, and FIG. 10 is a developed view of the armature coil and field magnet in the case of FIG.
Claims (1)
交互に有する２ｎ（ｎは２以上の正の整数）極のフラッ
トな円環状の界磁マグネットを垂設し、該界磁マグネッ
トと面対向する固定側位置にプリント基板を設け１．該
プリント・基板の下面に発生トルクに寄与する導体部の
開角が界磁マグネットの磁極幅と略等しく巻回形成した
電機子コイルを２以上重畳しないように配設し、１以上
の磁気感知素子を上記電機子コイルの発生トルクに寄与
する導体部と均等関係にある当該導体部外位置のプリン
ト基板面に配設し、駆動回路等の電気部品を上記電機子
コイルの占領位置外のプリント基板面に配設し、上記電
気部品及び磁気感知素子のプリント基板への接続端−子
は上記界磁マグネットの中心透孔部及び外周部対応位置
に臨ませて上記プリント基板に半田付してなることを特
徴とするディスク型半導体モータ。 ２ 上記電機子コイルはプリント基板面に互いに重畳し
ないように配設でき且つ上記電気部品を、又は更に磁気
感知素子をも配設できるような数としたことを特徴とす
る実用新案登録請求の範囲第１項記載のディスク型半導
体モータ。 ３ 上記電機子コイルの数は界磁マグネットの磁極数の
ｍ（ｍは２又は３の正の整数）分の１個であることを特
徴とする実用新案登録請求の範囲第２項記載のディスク
型半導体モータ。 ４ 上記磁気感知素子及び上記電気部品は電機子コイル
の厚みと略等しいかそれ以下の高さに収まるようにプリ
ント基板面に配設されたものであることを特徴とする実
用新案登録請求の範囲第２項又は第３項記載のディスク
型半導体モータ。[Claims for Utility Model Registration] 1. A flat annular field with 2n (n is a positive integer greater than or equal to 2) poles, having alternating S and N magnetic poles on a rotatably supported rotary shaft. A magnetic field magnet is installed vertically, and a printed circuit board is installed at a fixed side position facing the field magnet.1. On the bottom surface of the printed circuit board, armature coils are arranged so that two or more armature coils are wound so that the open angle of the conductor part contributing to the generated torque is approximately equal to the magnetic pole width of the field magnet, and one or more magnetic sensing The element is arranged on the printed circuit board surface at a position outside the conductor part that is in an equal relationship with the conductor part that contributes to the generated torque of the armature coil, and the electric components such as the drive circuit are arranged on the printed circuit board surface at a position outside the conductor part that contributes to the generated torque of the armature coil. The connection terminals of the electrical components and the magnetic sensing element to the printed circuit board are arranged on the surface of the circuit board, and are soldered to the printed circuit board so as to face the center hole and the outer circumference of the field magnet. A disk-type semiconductor motor characterized by: 2. Claims for registration of a utility model characterized in that the number of armature coils can be arranged on the printed circuit board so that they do not overlap each other, and the number of the above-mentioned electric components or even a magnetic sensing element can be arranged. 2. The disk-type semiconductor motor according to item 1. 3. The disk according to claim 2, wherein the number of the armature coils is one m (m is a positive integer of 2 or 3) of the number of magnetic poles of the field magnet. type semiconductor motor. 4. The scope of the utility model registration claim, characterized in that the magnetic sensing element and the electrical component are arranged on the surface of a printed circuit board so that the height is approximately equal to or less than the thickness of the armature coil. The disk type semiconductor motor according to item 2 or 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14055481U JPS5846284U (en) | 1981-09-24 | 1981-09-24 | Disc type semiconductor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14055481U JPS5846284U (en) | 1981-09-24 | 1981-09-24 | Disc type semiconductor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5846284U true JPS5846284U (en) | 1983-03-29 |
Family
ID=29933709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14055481U Pending JPS5846284U (en) | 1981-09-24 | 1981-09-24 | Disc type semiconductor motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5846284U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843109B1 (en) * | 1968-11-21 | 1973-12-17 |
-
1981
- 1981-09-24 JP JP14055481U patent/JPS5846284U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4843109B1 (en) * | 1968-11-21 | 1973-12-17 |
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