JPS61114977U - - Google Patents
Info
- Publication number
- JPS61114977U JPS61114977U JP19604584U JP19604584U JPS61114977U JP S61114977 U JPS61114977 U JP S61114977U JP 19604584 U JP19604584 U JP 19604584U JP 19604584 U JP19604584 U JP 19604584U JP S61114977 U JPS61114977 U JP S61114977U
- Authority
- JP
- Japan
- Prior art keywords
- stator
- winding
- permanent magnet
- flat
- insulating plate
- 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
- 238000004804 winding Methods 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
- Brushless Motors (AREA)
Description
第１図ａ，ｂは本考案の偏平形ブラシレスモー
タの要部の平面図及び断面図、第２図ａ，ｂは従
来の偏平形ブラシレスモータの要部の平面図及び
断面図である。
１……回転子ヨーク、２……永久磁石、３……
回転子ボス、４……回転子軸、５……軸受、６…
…軸受ブラケツト、７……絶縁板、８……固定子
巻線、９……固定子ヨーク、１０……スペーサー
、１１，１２……孔。
1A and 1B are a plan view and a sectional view of the main parts of a flat brushless motor according to the present invention, and FIGS. 2A and 2B are a plan view and a sectional view of the main parts of a conventional flat brushless motor. 1...Rotor yoke, 2...Permanent magnet, 3...
Rotor boss, 4... Rotor shaft, 5... Bearing, 6...
... Bearing bracket, 7 ... Insulating plate, 8 ... Stator winding, 9 ... Stator yoke, 10 ... Spacer, 11, 12 ... Hole.
Claims (1)
た偏平円環状永久磁石と、該永久磁石を固定した
回転子ヨークと、該回転子ヨークを回転自在に支
承する軸受を設けたブラケツトと、上記永久磁石
と空隙を介してその一面が対向するよう該ブラケ
ツトに固定した絶縁板と、該絶縁板の他面に円周
上に於いて配設した複数個の偏平な固定子巻線と
、該巻線に対向するように設けた磁性材料製の固
定子ヨークとを有する偏平形ブラシレスモータに
於いて、上記絶縁板に上記固定子巻線の中心部に
対向する位置と、固定子巻線と軸受ブラケツトと
の間隙に対応する位置との少なくとも一方に於い
て通気用の孔を設けたことを特徴とする偏平形ブ
ラシレスモータ。 A flat annular permanent magnet with N and S poles alternately magnetized in the circumferential direction on the end face, a rotor yoke to which the permanent magnet is fixed, and a bearing that rotatably supports the rotor yoke are provided. a bracket, an insulating plate fixed to the bracket such that one side thereof faces the permanent magnet through a gap, and a plurality of flat stator windings arranged circumferentially on the other side of the insulating plate. In a flat brushless motor having a stator yoke made of a magnetic material and provided to face the winding, the insulating plate is provided with a position facing the center of the stator winding, and a stator yoke fixed to the stator winding. A flat brushless motor characterized in that a ventilation hole is provided in at least one of a child winding and a position corresponding to a gap between a bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19604584U JPS61114977U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19604584U JPS61114977U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61114977U true JPS61114977U (en) | 1986-07-21 |
Family
ID=30753688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19604584U Pending JPS61114977U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61114977U (en) |
-
1984
- 1984-12-26 JP JP19604584U patent/JPS61114977U/ja active Pending
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