JPH0164970U - - Google Patents
Info
- Publication number
- JPH0164970U JPH0164970U JP1987160145U JP16014587U JPH0164970U JP H0164970 U JPH0164970 U JP H0164970U JP 1987160145 U JP1987160145 U JP 1987160145U JP 16014587 U JP16014587 U JP 16014587U JP H0164970 U JPH0164970 U JP H0164970U
- Authority
- JP
- Japan
- Prior art keywords
- main magnet
- rotor plate
- rotor
- positioning member
- motor
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図および第２図は本考案に係るモータのロ
ータ装置の一実施例を示す斜視図、第３図および
第４図は第１図に示すロータ装置の半断面図およ
び上面図、第５図は第１図のロータ装置の主マグ
ネツトにおける着磁分布図、第６図は本考案のロ
ータ装置の製造工程の一部を示す図、第７図およ
び第８図は従来のロータ装置を示す斜視図、第９
図は第８図のロータ装置の主マグネツトを製造す
る工程の一部を示す部分断面図、第１０図は主マ
グネツトへの従来の着磁方法を示す図、第１１図
は第１０図のように着磁を施した主マグネツトに
おける着磁分布図である。
１…ロータ板、３…側壁、５…主マグネツト、
９，１１…成形金型、１３…注入ゲート、１５…
ボス、１７…突極歯、１９…着磁装置（着磁ヨー
ク）、２１…ウエルド、２３…挿入孔、２５…位
置決め部材（位置決め孔）、２７…ピン、２９…
スロツト。
1 and 2 are perspective views showing one embodiment of a rotor device of a motor according to the present invention, FIGS. 3 and 4 are a half-sectional view and a top view of the rotor device shown in FIG. 1, and FIG. The figure shows a magnetization distribution diagram in the main magnet of the rotor device shown in FIG. 1, FIG. 6 shows a part of the manufacturing process of the rotor device of the present invention, and FIGS. 7 and 8 show the conventional rotor device. Perspective view, No. 9
The figure is a partial sectional view showing a part of the process of manufacturing the main magnet of the rotor device shown in Fig. 8, Fig. 10 is a view showing the conventional method of magnetizing the main magnet, and Fig. 11 is similar to Fig. 10. FIG. 3 is a magnetization distribution diagram in the main magnet which is magnetized. 1... Rotor plate, 3... Side wall, 5... Main magnet,
9, 11... Molding mold, 13... Injection gate, 15...
Boss, 17... salient pole tooth, 19... magnetizing device (magnetizing yoke), 21... weld, 23... insertion hole, 25... positioning member (positioning hole), 27... pin, 29...
Slot.
Claims (1)
成形され前記ロータ板の周縁部に取付けられた主
マグネツトと、 前記ロータ板の回転中心部を中心として前記主
マグネツトの所定位置から一定の角度で前記ロー
タ板に形成され、前記主マグネツトを着磁する着
磁装置との位置合わせ用の位置決め部材と、 を具備することを特徴とするモータのロータ装置
。 (2) 前記位置決め部材が、前記主マグネツトよ
り内側で前記ロータ板に貫通形成された位置決め
孔である実用新案登録請求の範囲第１項記載のモ
ータのロータ装置。[Claims for Utility Model Registration] (1) A rotor plate of a motor, a main magnet which is injection-molded into an annular shape using plastic magnets and is attached to the peripheral edge of the rotor plate, and a rotation center of the rotor plate. A positioning member formed on the rotor plate at a constant angle from a predetermined position of the main magnet as a center for alignment with a magnetizing device that magnetizes the main magnet. rotor device. (2) The motor rotor device according to claim 1, wherein the positioning member is a positioning hole formed through the rotor plate inside the main magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160145U JPH0164970U (en) | 1987-10-20 | 1987-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160145U JPH0164970U (en) | 1987-10-20 | 1987-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164970U true JPH0164970U (en) | 1989-04-26 |
Family
ID=31441957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160145U Pending JPH0164970U (en) | 1987-10-20 | 1987-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE49924E1 (en) * | 2014-06-13 | 2024-04-16 | Lg Innotek Co., Ltd. | Rotor assembly, motor and dual clutch transmission |
-
1987
- 1987-10-20 JP JP1987160145U patent/JPH0164970U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE49924E1 (en) * | 2014-06-13 | 2024-04-16 | Lg Innotek Co., Ltd. | Rotor assembly, motor and dual clutch transmission |
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