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
Application number
JP14207685U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14207685U priority Critical patent/JPS6251965U/ja
Publication of JPS6251965U publication Critical patent/JPS6251965U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 (1) 中心軸に対して対称位置に配置された複数
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.
JP14207685U 1985-09-19 1985-09-19 Pending JPS6251965U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53147911A (en) * 1977-05-30 1978-12-23 Omron Tateisi Electronics Co Preparing magnetic rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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