IN2014MU03007A - - Google Patents

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Publication number
IN2014MU03007A
IN2014MU03007A IN3007MU2014A IN2014MU03007A IN 2014MU03007 A IN2014MU03007 A IN 2014MU03007A IN 3007MU2014 A IN3007MU2014 A IN 3007MU2014A IN 2014MU03007 A IN2014MU03007 A IN 2014MU03007A
Authority
IN
India
Prior art keywords
core metal
resin
ribs
core
teeth
Prior art date
Application number
Other languages
English (en)
Inventor
Yoshida Tatsuya
Yamamoto Satoru
Arai Yasuyuki
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
Publication of IN2014MU03007A publication Critical patent/IN2014MU03007A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/14639—Injection 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
    • B29C2045/0027—Gate or gate mark locations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/1418—Injection 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
    • B29C45/14221—Injection 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
    • B29C2045/14229—Injection 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/1418—Injection 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
    • B29C2045/14237—Injection 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection 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
    • B29C45/1418—Injection 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
    • B29C45/14221—Injection 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical 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)
IN3007MU2014 2013-09-20 2014-09-19 IN2014MU03007A (cg-RX-API-DMAC10.html)

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 (1)

Publication Number Publication Date
IN2014MU03007A true IN2014MU03007A (cg-RX-API-DMAC10.html) 2015-10-09

Family

ID=52690347

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3007MU2014 IN2014MU03007A (cg-RX-API-DMAC10.html) 2013-09-20 2014-09-19

Country Status (5)

Country Link
US (1) US9614403B2 (cg-RX-API-DMAC10.html)
JP (1) JP5980185B2 (cg-RX-API-DMAC10.html)
KR (1) KR102020074B1 (cg-RX-API-DMAC10.html)
CN (1) CN104467302B (cg-RX-API-DMAC10.html)
IN (1) IN2014MU03007A (cg-RX-API-DMAC10.html)

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
CN113812063B (zh) * 2019-05-22 2024-01-12 三菱电机株式会社 同步电动机
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
US8683675B2 (en) * 2009-11-19 2014-04-01 Mitsubishi Electric Corporation Method for fabricating molded stator of rotary electric machine
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
US8766502B2 (en) * 2011-09-27 2014-07-01 Lg Innotek Co., Ltd. Rotor having shaft slip inhibition structure and motor having the same
KR20130033668A (ko) * 2011-09-27 2013-04-04 엘지이노텍 주식회사 모터의 스테이터 코어
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
CN104467302A (zh) 2015-03-25
KR20150032800A (ko) 2015-03-30
JP5980185B2 (ja) 2016-08-31
CN104467302B (zh) 2017-05-24
US9614403B2 (en) 2017-04-04
KR102020074B1 (ko) 2019-09-09
US20150084474A1 (en) 2015-03-26
JP2015061482A (ja) 2015-03-30

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