JP5980185B2 - 樹脂モールドステータおよびその製造方法 - Google Patents

樹脂モールドステータおよびその製造方法 Download PDF

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Publication number
JP5980185B2
JP5980185B2 JP2013195589A JP2013195589A JP5980185B2 JP 5980185 B2 JP5980185 B2 JP 5980185B2 JP 2013195589 A JP2013195589 A JP 2013195589A JP 2013195589 A JP2013195589 A JP 2013195589A JP 5980185 B2 JP5980185 B2 JP 5980185B2
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JP
Japan
Prior art keywords
core
resin
teeth
mold
cored bar
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.)
Expired - Fee Related
Application number
JP2013195589A
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English (en)
Japanese (ja)
Other versions
JP2015061482A (ja
Inventor
吉田 達也
達也 吉田
聖 山本
聖 山本
康之 新井
康之 新井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Techno Motor Corp
Original Assignee
Nidec Techno Motor Corp
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 by Nidec Techno Motor Corp filed Critical Nidec Techno Motor Corp
Priority to JP2013195589A priority Critical patent/JP5980185B2/ja
Priority to CN201410102872.9A priority patent/CN104467302B/zh
Priority to US14/487,249 priority patent/US9614403B2/en
Priority to KR1020140124191A priority patent/KR102020074B1/ko
Priority to IN3007MU2014 priority patent/IN2014MU03007A/en
Publication of JP2015061482A publication Critical patent/JP2015061482A/ja
Application granted granted Critical
Publication of JP5980185B2 publication Critical patent/JP5980185B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • H02K1/165Shape, form or location of the slots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08Insulating casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027Gate or gate mark locations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C45/14221Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
    • B29C2045/14229Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means deforming wire-like articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14237Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0046Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C45/14221Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure by tools, e.g. cutting means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/34Electrical apparatus, e.g. sparking plugs or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
JP2013195589A 2013-09-20 2013-09-20 樹脂モールドステータおよびその製造方法 Expired - Fee Related JP5980185B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2013195589A JP5980185B2 (ja) 2013-09-20 2013-09-20 樹脂モールドステータおよびその製造方法
CN201410102872.9A CN104467302B (zh) 2013-09-20 2014-03-19 树脂模制定子以及其制造方法
US14/487,249 US9614403B2 (en) 2013-09-20 2014-09-16 Resin molded stator and manufacturing method thereof
KR1020140124191A KR102020074B1 (ko) 2013-09-20 2014-09-18 수지 몰드 스테이터 및 그 제조 방법
IN3007MU2014 IN2014MU03007A (enExample) 2013-09-20 2014-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013195589A JP5980185B2 (ja) 2013-09-20 2013-09-20 樹脂モールドステータおよびその製造方法

Publications (2)

Publication Number Publication Date
JP2015061482A JP2015061482A (ja) 2015-03-30
JP5980185B2 true JP5980185B2 (ja) 2016-08-31

Family

ID=52690347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013195589A Expired - Fee Related JP5980185B2 (ja) 2013-09-20 2013-09-20 樹脂モールドステータおよびその製造方法

Country Status (5)

Country Link
US (1) US9614403B2 (enExample)
JP (1) JP5980185B2 (enExample)
KR (1) KR102020074B1 (enExample)
CN (1) CN104467302B (enExample)
IN (1) IN2014MU03007A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107650332A (zh) * 2017-10-26 2018-02-02 苏州工业职业技术学院 一种适用于不同叠厚定子铁芯封塑定子的注塑模具
JP6877658B2 (ja) * 2019-05-22 2021-05-26 三菱電機株式会社 同期電動機
CN110587915A (zh) * 2019-10-24 2019-12-20 华域视觉科技(上海)有限公司 一种磁钢嵌件注塑装置及注塑方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62173959A (ja) * 1986-01-27 1987-07-30 Toshiba Corp モ−ルド形ステ−タの成形装置
JP4458608B2 (ja) 2000-03-13 2010-04-28 日本電産シバウラ株式会社 モールドモータ
JP2003164080A (ja) * 2001-11-27 2003-06-06 Asmo Co Ltd 回転電機の電機子及びその製造方法
JP4349831B2 (ja) 2003-04-01 2009-10-21 日本電産シバウラ株式会社 固定子鉄心の製造方法
US6919665B2 (en) * 2003-09-30 2005-07-19 Nidec Shibaura Corporation Stator core, an electric motor in which it is utilized, and method of manufacturing a stator core
JP2004236500A (ja) * 2004-05-20 2004-08-19 Matsushita Electric Ind Co Ltd 樹脂モールド電動機の固定子の製造方法に用いる金型
JP2008236921A (ja) * 2007-03-21 2008-10-02 Denso Corp 磁気回路部品、電動モータ、燃料ポンプ、それらの製造方法
JP4948474B2 (ja) * 2008-05-16 2012-06-06 株式会社富士通ゼネラル 電動機
DE112009005388B4 (de) * 2009-11-19 2020-12-03 Mitsubishi Electric Corp. Verfahren zum Herstellen eines geformten Stators einer rotationselektrischen Maschine
JP2013059182A (ja) * 2011-09-07 2013-03-28 Yaskawa Electric Corp モータの製造方法およびモータ
KR20130033668A (ko) * 2011-09-27 2013-04-04 엘지이노텍 주식회사 모터의 스테이터 코어
US8766502B2 (en) * 2011-09-27 2014-07-01 Lg Innotek Co., Ltd. Rotor having shaft slip inhibition structure and motor having the same
KR101876226B1 (ko) * 2011-10-20 2018-07-09 엘지이노텍 주식회사 모터의 스테이터 코어 및 그 제조방법
JP5296856B2 (ja) * 2011-11-02 2013-09-25 アスモ株式会社 ステータの製造方法

Also Published As

Publication number Publication date
IN2014MU03007A (enExample) 2015-10-09
CN104467302A (zh) 2015-03-25
KR20150032800A (ko) 2015-03-30
CN104467302B (zh) 2017-05-24
US9614403B2 (en) 2017-04-04
US20150084474A1 (en) 2015-03-26
JP2015061482A (ja) 2015-03-30
KR102020074B1 (ko) 2019-09-09

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