JPS6251965U - - Google Patents
Info
- Publication number
- JPS6251965U JPS6251965U JP14207685U JP14207685U JPS6251965U JP S6251965 U JPS6251965 U JP S6251965U JP 14207685 U JP14207685 U JP 14207685U JP 14207685 U JP14207685 U JP 14207685U JP S6251965 U JPS6251965 U JP S6251965U
- Authority
- JP
- Japan
- Prior art keywords
- magnet rotor
- plastic magnet
- utility
- model registration
- injection
- 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
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Manufacture Of Motors, Generators (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第1図aは本考案の一実施例であるプラスチツ
クマグネツトロータの斜視図、同図bはその平面
図、第2図は本考案のそれぞれ他の実施例を示す
平面図で、同図aは射出ゲート数4個で着磁極数
2極の場合の平面図、同図bは射出ゲート2個で
着磁極数4極の場合の平面図、同図cは射出ゲー
ト4個で着磁極数4極の場合の平面図、第3図は
冷却フインとロータを一体成形した本考案の更に
別の実施例を示す斜視図である。
1…回転軸、2…ロータ、3…突起、4…ウエ
ルドライン、5…冷却フイン、6…射出ゲート跡
。
Fig. 1a is a perspective view of a plastic magnet rotor which is an embodiment of the present invention, Fig. 1b is a plan view thereof, and Fig. 2 is a plan view showing other embodiments of the present invention. is a plan view when the number of injection gates is 4 and the number of magnetized poles is 2, figure b is a plan view when the number of injection gates is 2 and the number of magnetized poles is 4, and figure c is a plan view when the number of injection gates is 4 and the number of magnetized poles is 4. FIG. 3 is a plan view of the case of four poles, and a perspective view showing still another embodiment of the present invention in which the cooling fins and the rotor are integrally molded. 1... Rotating shaft, 2... Rotor, 3... Protrusion, 4... Weld line, 5... Cooling fin, 6... Injection gate trace.
Claims (1)
個の射出ゲートより型枠にプラスチツク材料を流
し込み成形して成ることを特徴とするプラスチツ
クマグネツトロータ。 (2) 実用新案登録請求の範囲第1項記載におい
て、射出ゲートを磁極数に応じて設けて成形して
成ることを特徴とするプラスチツクマグネツトロ
ータ。 (3) 実用新案登録請求の範囲第1項記載におい
て、射出ゲートを利用してロータ端面に冷却フイ
ンを一体に形成して成ることを特徴とするプラス
チツクマグネツトロータ。[Claims for Utility Model Registration] (1) A plastic magnet rotor characterized by being formed by pouring plastic material into a mold through a plurality of injection gates arranged symmetrically with respect to a central axis. (2) A plastic magnet rotor according to claim 1, characterized in that it is molded with injection gates provided in accordance with the number of magnetic poles. (3) A plastic magnet rotor according to claim 1 of the utility model registration, characterized in that cooling fins are integrally formed on the end face of the rotor using an injection gate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14207685U JPS6251965U (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14207685U JPS6251965U (en) | 1985-09-19 | 1985-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6251965U true JPS6251965U (en) | 1987-03-31 |
Family
ID=31050461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14207685U Pending JPS6251965U (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6251965U (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04124882U (en) * | 1991-04-26 | 1992-11-13 | 日本ビクター株式会社 | small motor |
JPH09154269A (en) * | 1995-11-28 | 1997-06-10 | Matsushita Electric Ind Co Ltd | Brushless motor |
JP2007124845A (en) * | 2005-10-31 | 2007-05-17 | Denso Corp | Fuel pump |
JP2009027908A (en) * | 2007-06-19 | 2009-02-05 | Mabuchi Motor Co Ltd | Field magnet used for multipole-field motor, and manufacturing method thereof |
JP2015070749A (en) * | 2013-09-30 | 2015-04-13 | Tdk株式会社 | Bow-shaped magnet piece and motor |
JP2015103650A (en) * | 2013-11-25 | 2015-06-04 | Tdk株式会社 | Bow-shaped magnet piece and motor |
JP2016154425A (en) * | 2015-02-20 | 2016-08-25 | 日立アプライアンス株式会社 | Rotor assembly, electric blower including rotor assembly, and vacuum cleaner including rotor assembly |
WO2017170307A1 (en) * | 2016-03-30 | 2017-10-05 | 日本電産サンキョー株式会社 | Permanent magnet for motor and method for manufacturing permanent magnet for motor |
JP2018166399A (en) * | 2018-07-10 | 2018-10-25 | 日立アプライアンス株式会社 | Rotor assembly |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53147911A (en) * | 1977-05-30 | 1978-12-23 | Omron Tateisi Electronics Co | Preparing magnetic rotor |
-
1985
- 1985-09-19 JP JP14207685U patent/JPS6251965U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53147911A (en) * | 1977-05-30 | 1978-12-23 | Omron Tateisi Electronics Co | Preparing magnetic rotor |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04124882U (en) * | 1991-04-26 | 1992-11-13 | 日本ビクター株式会社 | small motor |
JPH09154269A (en) * | 1995-11-28 | 1997-06-10 | Matsushita Electric Ind Co Ltd | Brushless motor |
JP2007124845A (en) * | 2005-10-31 | 2007-05-17 | Denso Corp | Fuel pump |
JP2009027908A (en) * | 2007-06-19 | 2009-02-05 | Mabuchi Motor Co Ltd | Field magnet used for multipole-field motor, and manufacturing method thereof |
JP2015070749A (en) * | 2013-09-30 | 2015-04-13 | Tdk株式会社 | Bow-shaped magnet piece and motor |
JP2015103650A (en) * | 2013-11-25 | 2015-06-04 | Tdk株式会社 | Bow-shaped magnet piece and motor |
JP2016154425A (en) * | 2015-02-20 | 2016-08-25 | 日立アプライアンス株式会社 | Rotor assembly, electric blower including rotor assembly, and vacuum cleaner including rotor assembly |
WO2017170307A1 (en) * | 2016-03-30 | 2017-10-05 | 日本電産サンキョー株式会社 | Permanent magnet for motor and method for manufacturing permanent magnet for motor |
JP2018166399A (en) * | 2018-07-10 | 2018-10-25 | 日立アプライアンス株式会社 | Rotor assembly |
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