JPH02103781U - - Google Patents
Info
- Publication number
- JPH02103781U JPH02103781U JP890U JP890U JPH02103781U JP H02103781 U JPH02103781 U JP H02103781U JP 890 U JP890 U JP 890U JP 890 U JP890 U JP 890U JP H02103781 U JPH02103781 U JP H02103781U
- Authority
- JP
- Japan
- Prior art keywords
- fixed
- cover
- stator core
- coils
- slotless
- 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
- 239000002356 single layer Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Brushless Motors (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Description
図面は本考案の一実施例を示し、第１図は固定
子の1/2を切除した斜視図、第２図はコイルの斜
視図、第３図はモータの各相巻線の電流波形図、
第４図ａ，ｂ，ｃはＹ結線時のトルク特性及び結
線図、第５図ａ，ｂ，ｃは△結線時のトルク特性
及び結線図、第６図は△結線時の実際のトルク特
性図を示す。
１……固定子鉄心、２……絶縁物製カバー、３
……コイル、４……コイルサイド、５……コイル
エンド、６……端面、７……突起、８……永久磁
石回転子。
The drawings show an embodiment of the present invention; Fig. 1 is a perspective view with half of the stator cut away, Fig. 2 is a perspective view of the coil, and Fig. 3 is a current waveform diagram of each phase winding of the motor. ,
Figure 4 a, b, c are the torque characteristics and connection diagram for Y connection, Figure 5 a, b, c are the torque characteristics and connection diagram for △ connection, and Figure 6 is the actual torque characteristic for △ connection. Show the diagram. 1...Stator core, 2...Insulator cover, 3
... Coil, 4 ... Coil side, 5 ... Coil end, 6 ... End face, 7 ... Protrusion, 8 ... Permanent magnet rotor.
Claims (1)
の空〓内において固定子鉄心にその円筒状内面と
端面とを覆う絶縁物製カバーを固着し、該カバー
の内面に磁極対数の３倍の個数の単層巻きコイル
を隣接するコイルのコイルサイドを前記内面に沿
い互に接して整列させ且カバーに形成した突部に
よりコイルサイドの円周方向位置を規正して固着
し、コイルエンドをカバーの前記端面を覆う部分
に固定し、コイルを配列順に１２０度の位相差を
もつて交番励磁することを特徴とするスロツトレ
ス形ＤＣブラシレスモータ。 An insulating cover is fixed to the stator core in the space between the permanent magnet rotor and the stator core surrounding it, and covers the cylindrical inner surface and end surface of the stator core, and the inner surface of the cover has three times the number of magnetic pole pairs. The number of single-layer wound coils are aligned so that the coil sides of adjacent coils are in contact with each other along the inner surface, and the circumferential position of the coil sides is fixed by a protrusion formed on the cover, and the coil ends are fixed. A slotless DC brushless motor, characterized in that the slotless DC brushless motor is fixed to a portion of the cover that covers the end face, and the coils are alternately excited with a phase difference of 120 degrees in the order in which they are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000008U JPH0750867Y2 (en) | 1990-01-04 | 1990-01-04 | Slotless DC brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990000008U JPH0750867Y2 (en) | 1990-01-04 | 1990-01-04 | Slotless DC brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103781U true JPH02103781U (en) | 1990-08-17 |
| JPH0750867Y2 JPH0750867Y2 (en) | 1995-11-15 |
Family
ID=31198647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990000008U Expired - Lifetime JPH0750867Y2 (en) | 1990-01-04 | 1990-01-04 | Slotless DC brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750867Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515648U (en) * | 1991-03-19 | 1993-02-26 | 神鋼電機株式会社 | Slotless motor |
| JP2002345217A (en) * | 2001-05-14 | 2002-11-29 | Honda Motor Co Ltd | Method of manufacturing unit coil for slotless stator winding |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4929962B2 (en) * | 2005-10-13 | 2012-05-09 | 株式会社安川電機 | Slotless motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49148406U (en) * | 1973-04-20 | 1974-12-21 | ||
| JPS51109404A (en) * | 1975-03-20 | 1976-09-28 | Matsushita Electric Industrial Co Ltd | Surotsutoresugatadendoki |
| JPS52110417A (en) * | 1976-03-13 | 1977-09-16 | Itsuki Ban | Axial gap semiconductor motor |
| JPS5484509U (en) * | 1977-11-28 | 1979-06-15 |
-
1990
- 1990-01-04 JP JP1990000008U patent/JPH0750867Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49148406U (en) * | 1973-04-20 | 1974-12-21 | ||
| JPS51109404A (en) * | 1975-03-20 | 1976-09-28 | Matsushita Electric Industrial Co Ltd | Surotsutoresugatadendoki |
| JPS52110417A (en) * | 1976-03-13 | 1977-09-16 | Itsuki Ban | Axial gap semiconductor motor |
| JPS5484509U (en) * | 1977-11-28 | 1979-06-15 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515648U (en) * | 1991-03-19 | 1993-02-26 | 神鋼電機株式会社 | Slotless motor |
| JP2002345217A (en) * | 2001-05-14 | 2002-11-29 | Honda Motor Co Ltd | Method of manufacturing unit coil for slotless stator winding |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750867Y2 (en) | 1995-11-15 |