JPH01109270U - - Google Patents
Info
- Publication number
- JPH01109270U JPH01109270U JP262288U JP262288U JPH01109270U JP H01109270 U JPH01109270 U JP H01109270U JP 262288 U JP262288 U JP 262288U JP 262288 U JP262288 U JP 262288U JP H01109270 U JPH01109270 U JP H01109270U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- axial direction
- synchronous motor
- electric iron
- type synchronous
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000004512 die casting Methods 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
Landscapes
- Induction Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Synchronous Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は本考案の実施例に係る永久磁石形同期
電動機のロータを示す横断面図、第２図及び第３
図はその一部を抽出して示す部分断面図、第４図
はその一端部近傍部分を示す縦断面図、第５図及
び第６図はその端板の一部を示す端面図、第７図
は本考案の他の実施例に係るロータを示す横断面
図、第８図は従来技術に係るロータを示す横断面
図である。
図面中、１１ａ〜１１ｄは永久磁石、はロー
タ、１２ａ〜１２ｄは電気鉄板、１３ａ〜１３ｄ
は銅棒、１４ａ〜１４ｄ，１５ａ〜１５ｄはアル
ミ、１６ａ〜１６ｄは溝である。
FIG. 1 is a cross-sectional view showing a rotor of a permanent magnet type synchronous motor according to an embodiment of the present invention, and FIGS.
The figure is a partial cross-sectional view showing a part of the end plate, FIG. 4 is a vertical cross-sectional view showing a portion near one end, FIGS. This figure is a cross-sectional view showing a rotor according to another embodiment of the present invention, and FIG. 8 is a cross-sectional view showing a rotor according to the prior art. In the drawings, 11a to 11d are permanent magnets, 12a to 12d are electric iron plates, and 13a to 13d are rotors.
is a copper rod, 14a to 14d, 15a to 15d are aluminum, and 16a to 16d are grooves.
Claims (1)
設してなり、軸方向に亘り積層して同数のブロツ
クとなつている電気鉄板の周方向に関して隣接す
るものの間に前記永久磁石の両側面が夫々当接し
て挾持されているロータを有する永久磁石形同期
電動機において、永久磁石の内周側端面に臨み軸
方向に亘り形成された空間及び電気鉄板の各ブロ
ツクの中央部に軸方向に亘り形成された溝にアル
ミダイカストによりアルミを充填したことを特徴
とする永久磁石形同期電動機。 A plurality of permanent magnets are arranged at equal intervals in the circumferential direction, and the electric iron plates are stacked in the axial direction to form the same number of blocks. In a permanent magnet type synchronous motor having a rotor whose surfaces are held in contact with each other, there is a space formed in the axial direction facing the inner circumferential end surface of the permanent magnet, and a space formed in the axial direction in the center of each block of the electric iron plate. A permanent magnet type synchronous motor characterized by filling a groove formed across the length with aluminum by aluminum die-casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP262288U JPH01109270U (en) | 1988-01-14 | 1988-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP262288U JPH01109270U (en) | 1988-01-14 | 1988-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109270U true JPH01109270U (en) | 1989-07-24 |
Family
ID=31203546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP262288U Pending JPH01109270U (en) | 1988-01-14 | 1988-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109270U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464951U (en) * | 1990-10-15 | 1992-06-04 | ||
| KR100655993B1 (en) * | 1999-12-29 | 2006-12-08 | 두산인프라코어 주식회사 | Method for producing rotator in a servomotor and the rotator |
| JP2013021775A (en) * | 2011-07-08 | 2013-01-31 | Yaskawa Electric Corp | Rotary electric machine |
| JP2016195521A (en) * | 2015-04-01 | 2016-11-17 | トヨタ自動車株式会社 | Lamination type rotor and manufacturing method of the same |
-
1988
- 1988-01-14 JP JP262288U patent/JPH01109270U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0464951U (en) * | 1990-10-15 | 1992-06-04 | ||
| KR100655993B1 (en) * | 1999-12-29 | 2006-12-08 | 두산인프라코어 주식회사 | Method for producing rotator in a servomotor and the rotator |
| JP2013021775A (en) * | 2011-07-08 | 2013-01-31 | Yaskawa Electric Corp | Rotary electric machine |
| JP2016195521A (en) * | 2015-04-01 | 2016-11-17 | トヨタ自動車株式会社 | Lamination type rotor and manufacturing method of the same |
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