WO2002023697A1 - Isolierelement und verfahren zum einbringen von wicklungselementen in die nuten eines ankers - Google Patents
Isolierelement und verfahren zum einbringen von wicklungselementen in die nuten eines ankers Download PDFInfo
- Publication number
- WO2002023697A1 WO2002023697A1 PCT/DE2001/002671 DE0102671W WO0223697A1 WO 2002023697 A1 WO2002023697 A1 WO 2002023697A1 DE 0102671 W DE0102671 W DE 0102671W WO 0223697 A1 WO0223697 A1 WO 0223697A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plastic
- insulating element
- elements
- connecting element
- insulating
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/48—Fastening of windings on the stator or rotor structure in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Definitions
- the present invention relates to an insulating element for lining at least one anchor groove of an electrical machine. Furthermore, the present invention relates to a method for introducing winding elements into the slots of an armature and a device for carrying out the method.
- the insulating element according to the invention has at least one plastic element which is provided for lining an anchor groove, the lining process can be carried out quickly, which enables short cycle times in the case of an automated implementation.
- Each plastic element provided for lining an anchor groove is preferably tubular.
- the length of the tubular plastic elements is preferably adapted to the length of the anchor grooves. Due to the tubular design of the plastic elements, it is possible to adapt both to the armature slot shape and to the geometry of the winding elements, for example in the form of Cu Leiterr. available.
- the winding elements can thus be arranged in a defined manner, which has a positive effect on the Ur j imbalance of the armature.
- plastic element has at its' outside of a web.
- This web makes it possible to provide extremely thin-walled portions of the other plastic member, as the web provides sufficient strength.
- the web can be provided to close the anchor groove when the plastic element is or is being introduced into the anchor groove. This closing of the anchor groove has a positive effect on the anchor noise, for example;
- the inner cross section of the plastic element can be essentially 8-shaped.
- the upper and lower sections of FIG. 8 are preferably connected.
- the plastic element preferably has at least one longitudinal groove on its inside.
- This at least one longitudinal groove enables an axial fixation in the plastic element, both on the inner and on the outer side.
- the at least one longitudinal groove in addition to a tolerance compensation between the slot and the winding elements, also ensures that the sealing compound used in a subsequent impregnation floods the conductors both inside and outside. This ensures an optimal connection of the individual components (armature package, insulating element and winding elements).
- the first connecting element can have one or more winding guide surfaces.
- the first connecting element is annular.
- a number of plastic elements corresponding to the number of anchor grooves can be arranged on an annular connecting element, so that in the case of automated assembly, all anchor grooves can be lined with plastic elements at the same time.
- the first connecting element connects the one adjacent end section of plastic elements arranged essentially in parallel.
- the first annular connecting element connects the end faces of a plurality of plastic elements and that the first annular element has openings which are essentially adapted to the cross section of the plastic elements.
- the mentioned winding guide surfaces can be provided in this connection in a particularly advantageous manner in the area of the openings. Furthermore, a material accumulation can be achieved on one side of the ring-shaped connecting element, which causes the thin-walled to be sprayed out. Plastic elements relieved.
- a second connecting element can be provided.
- the plastic elements can be fixed in their mutual position over their entire length.
- the second connecting element is also preferably ring-shaped, in particular when the first connecting element is ring-shaped.
- This annular second connecting element can then connect the other adjacent end sections of the essentially parallel plastic elements.
- the annular second connecting element preferably surrounds the plastic elements in such a way that the outside of the plastic elements bears against the inside of the annular second connecting element or is connected to it.
- the second connecting element is connected to the plastic elements via predetermined breaking points.
- the second connecting element can be sheared off manually or by an assembly tool after the plastic elements have been inserted into the anchor grooves.
- a subsequent machining operation to remove the second one Connecting element is conceivable, for example, overtightening the outer diameter of the anchor.
- the second connecting element can also have at least one guide surface, which is provided to facilitate the assembly of the insulating element on the armature.
- at least one guide surface which is provided to facilitate the assembly of the insulating element on the armature.
- the cycle times can be significantly reduced, for example in an automated implementation.
- an easy way is provided to Anfor ⁇ demands on the slot insulation, the mechanical strengths at the cabinets of the conductors, the demand for the automated insertion of the coil elements, for example in the form of Cu-wires, as well as the 'Vorfi ⁇ xation of the winding elements in the axial and radial direction are sufficient.
- This potting compound can be formed, for example, by a resin, which ensures an optimal connection of the individual components.
- the method according to the invention preferably provides that at least one connecting element is removed after the insulating element has been inserted into the grooves.
- the connecting element to be removed can be formed, for example, by the ring-shaped second connecting element, which is connected to the plastic elements by the predetermined breaking points. In this case can - the ring-shaped second connecting element is simply sheared off.
- a chip removal method for removing a connecting element is also conceivable.
- Figure 1 shows an embodiment of the insulating element according to the invention.
- the insulating element 10 has a multiplicity of plastic elements 11, which are tubular.
- the inner cross section 13 of the tubular plastic elements 11 is essentially 8-shaped, as can be seen from the foremost plastic element, which has been partially cut away. All .
- Plastic elements 11 have a web 12 on their outside. The webs 12 provide sufficient strength to be able to make the remaining sections of the plastic elements 11 extremely thin-walled, the injection molding method being particularly suitable as the production method.
- the plurality of plastic elements 11 arranged parallel to one another and in total in a ring shape is connected to one another by a first ring-shaped connecting element 14.
- the first annular connecting element 14 connects the end faces at one end of the plastic elements 11.
- the annular first connecting element 14 has a large number of openings which are essentially adapted to the cross section of the plastic elements 11.
- the annular first connecting element 14 has a multiplicity of winding guide surfaces 15 which are provided to facilitate the insertion of winding elements.
- the annular second connecting element 17 is connected to the plastic elements 11 via predetermined breaking points 18. This makes it possible that the second connecting element 17 after insertion of the elements Kunststoffele- 11 is removed in the armature slots' by a simple shearing process.
- the annular second connecting element 17 has an approximately semicircular Cross section on, wherein corresponding partitions 20 are provided for stiffening the annular second connecting element 17.
- the approximately semicircular cross section of this connecting element 17 forms a guide surface 19 which widens radially towards the end of the insulating element 10. This guide surface 19 enables the ring-shaped second connecting element 17 to be simply pushed over the end face edge of an armature in order to then slide over the cylindrical outer surface of the armature when the plastic elements 11 are inserted into the grooves of the armature.
- the insulating element 10 shown in FIG. 1 can be used in a particularly advantageous manner with the method according to the invention if it is carried out automatically.
- the plastic elements 11 are first aligned with respect to the anchor grooves and then the plastic elements 11 are inserted into the anchor grooves, the second connecting element 17 sliding, as mentioned, over the cylindrical surface of the anchor interrupted by the grooves. Since the second connecting element protrudes beyond the anchor surface after the plastic elements 11 have been inserted into the anchor grooves then closed by the webs 12, it is preferably removed, for example by a shearing process which can be carried out automatically.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01955254A EP1224723B1 (de) | 2000-09-12 | 2001-07-17 | Isolierelement und verfahren zum einbringen von wicklungselementen in die nuten eines ankers |
US10/110,118 US6756716B2 (en) | 2000-09-12 | 2001-07-17 | Insulation element and method for introducing winding elements into grooves on an armature |
DE50107036T DE50107036D1 (de) | 2000-09-12 | 2001-07-17 | Isolierelement und verfahren zum einbringen von wicklungselementen in die nuten eines ankers |
JP2002527029A JP5064641B2 (ja) | 2000-09-12 | 2001-07-17 | 絶縁エレメント、及び巻き付けエレメントを電機子の溝内に取り付ける方法 |
AU2001277478A AU2001277478A1 (en) | 2000-09-12 | 2001-07-17 | Insulation element and method for introducing winding elements into the grooves on an armature |
DE10193913T DE10193913D2 (de) | 2000-09-12 | 2001-07-17 | Isolierelement und Verfahren zum Einbringen von Wicklungselementen in die Nuten eines Ankers |
BR0107198-0A BR0107198A (pt) | 2000-09-12 | 2001-07-17 | Elemento de isolamento e processo para a introdução de elementos de enrolamento nas ranhuras de um induzido |
MXPA02004573A MXPA02004573A (es) | 2000-09-12 | 2001-07-17 | Elemento de aislamiento y procedimiento para introducir el elemento de bobinado en la ranura de un rotor. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10044937A DE10044937A1 (de) | 2000-09-12 | 2000-09-12 | Isolierelement und Verfahren zum Einbringen von Wicklungselementen in die Nuten eines Ankers |
DE10044937.9 | 2000-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002023697A1 true WO2002023697A1 (de) | 2002-03-21 |
Family
ID=7655848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2001/002671 WO2002023697A1 (de) | 2000-09-12 | 2001-07-17 | Isolierelement und verfahren zum einbringen von wicklungselementen in die nuten eines ankers |
Country Status (10)
Country | Link |
---|---|
US (1) | US6756716B2 (de) |
EP (1) | EP1224723B1 (de) |
JP (1) | JP5064641B2 (de) |
AU (1) | AU2001277478A1 (de) |
BR (1) | BR0107198A (de) |
DE (3) | DE10044937A1 (de) |
ES (1) | ES2246333T3 (de) |
MX (1) | MXPA02004573A (de) |
WO (1) | WO2002023697A1 (de) |
ZA (1) | ZA200202949B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080282531A1 (en) * | 2007-05-17 | 2008-11-20 | Rahman Khwaja M | Concentrated winding machine with magnetic slot wedges |
JP2008312368A (ja) * | 2007-06-15 | 2008-12-25 | Nippon Densan Corp | モータおよびモータの製造方法 |
JP2008312369A (ja) * | 2007-06-15 | 2008-12-25 | Nippon Densan Corp | モータおよびモータの製造方法 |
US8129880B2 (en) * | 2007-11-15 | 2012-03-06 | GM Global Technology Operations LLC | Concentrated winding machine with magnetic slot wedges |
US9312730B2 (en) | 2012-10-11 | 2016-04-12 | Whirlpool Corporation | Stator with a polymeric casing for an electric motor of a washing machine and method of manufacturing the same |
EP2887499B1 (de) * | 2013-12-18 | 2017-06-28 | Siemens Aktiengesellschaft | Statorisolierung für kalte Magneten |
DE102014213440A1 (de) | 2014-07-10 | 2016-01-14 | Robert Bosch Gmbh | Verfahren zur Herstellung einer Komplettisolation |
CN105071575A (zh) * | 2015-08-25 | 2015-11-18 | 重庆凯邦电机有限公司 | 电机及其铁芯绝缘套 |
JP2018074689A (ja) * | 2016-10-26 | 2018-05-10 | 日本電産株式会社 | 絶縁シート挿入装置、絶縁シート挿入方法、ステータ製造装置、モータ |
DE102018202945A1 (de) * | 2018-02-27 | 2019-08-29 | Bayerische Motoren Werke Aktiengesellschaft | Elektrische Maschine und Fahrzeug mit einer solchen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2328318A1 (fr) * | 1975-10-17 | 1977-05-13 | Peugeot Aciers Et Outillage | Ebauche d'isolants d'encoche et procede d'isolation de composant electrique en comportant application |
US4028573A (en) * | 1975-04-29 | 1977-06-07 | Societe Anonyme Des Equipements S.E.I.M. | Rotor for an electrical machine |
JPH08294255A (ja) * | 1995-04-20 | 1996-11-05 | Fujitsu General Ltd | 電動機の回転子 |
US5729885A (en) * | 1994-10-24 | 1998-03-24 | Ac Propulsion, Incorporated | Method for rotor construction for alternating induction motor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4037312A (en) * | 1972-11-16 | 1977-07-26 | Westinghouse Electric Corporation | Method of fabricating a mechanically stable electrical winding having cooling openings therein |
JPH0646854B2 (ja) * | 1987-08-27 | 1994-06-15 | 三菱電機株式会社 | アマチユア |
EP0300436B1 (de) * | 1987-07-20 | 1992-03-11 | Mitsubishi Denki Kabushiki Kaisha | Anker |
SK279172B6 (sk) * | 1990-07-03 | 1998-07-08 | �Kd Trakce | Izolačný systém vinutia elektrického stroja |
JP2758837B2 (ja) * | 1994-09-09 | 1998-05-28 | アスモ株式会社 | コンミテータの固定構造 |
JPH11178292A (ja) * | 1997-12-08 | 1999-07-02 | Oriental Motor Co Ltd | 固定子鉄心の絶縁方法 |
JP3351387B2 (ja) * | 1998-05-25 | 2002-11-25 | 株式会社デンソー | 車両用交流発電機 |
EP0961386B1 (de) * | 1998-05-25 | 2003-01-02 | Denso Corporation | Kraftfahrzeugwechselstromgenerator |
JP3502612B2 (ja) * | 2000-03-31 | 2004-03-02 | アスモ株式会社 | 回転電機機器及び回転電機機器の製造方法 |
-
2000
- 2000-09-12 DE DE10044937A patent/DE10044937A1/de not_active Withdrawn
-
2001
- 2001-07-17 MX MXPA02004573A patent/MXPA02004573A/es active IP Right Grant
- 2001-07-17 JP JP2002527029A patent/JP5064641B2/ja not_active Expired - Fee Related
- 2001-07-17 AU AU2001277478A patent/AU2001277478A1/en not_active Abandoned
- 2001-07-17 EP EP01955254A patent/EP1224723B1/de not_active Expired - Lifetime
- 2001-07-17 ES ES01955254T patent/ES2246333T3/es not_active Expired - Lifetime
- 2001-07-17 BR BR0107198-0A patent/BR0107198A/pt not_active Application Discontinuation
- 2001-07-17 DE DE10193913T patent/DE10193913D2/de not_active Expired - Fee Related
- 2001-07-17 US US10/110,118 patent/US6756716B2/en not_active Expired - Fee Related
- 2001-07-17 DE DE50107036T patent/DE50107036D1/de not_active Expired - Lifetime
- 2001-07-17 WO PCT/DE2001/002671 patent/WO2002023697A1/de active IP Right Grant
-
2002
- 2002-04-15 ZA ZA200202949A patent/ZA200202949B/xx unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4028573A (en) * | 1975-04-29 | 1977-06-07 | Societe Anonyme Des Equipements S.E.I.M. | Rotor for an electrical machine |
FR2328318A1 (fr) * | 1975-10-17 | 1977-05-13 | Peugeot Aciers Et Outillage | Ebauche d'isolants d'encoche et procede d'isolation de composant electrique en comportant application |
US5729885A (en) * | 1994-10-24 | 1998-03-24 | Ac Propulsion, Incorporated | Method for rotor construction for alternating induction motor |
JPH08294255A (ja) * | 1995-04-20 | 1996-11-05 | Fujitsu General Ltd | 電動機の回転子 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 03 31 March 1997 (1997-03-31) * |
Also Published As
Publication number | Publication date |
---|---|
BR0107198A (pt) | 2002-07-02 |
JP5064641B2 (ja) | 2012-10-31 |
AU2001277478A1 (en) | 2002-03-26 |
EP1224723B1 (de) | 2005-08-10 |
ES2246333T3 (es) | 2006-02-16 |
US6756716B2 (en) | 2004-06-29 |
US20020153801A1 (en) | 2002-10-24 |
ZA200202949B (en) | 2003-07-15 |
DE10044937A1 (de) | 2002-04-04 |
MXPA02004573A (es) | 2002-11-20 |
EP1224723A1 (de) | 2002-07-24 |
JP2004509589A (ja) | 2004-03-25 |
DE50107036D1 (de) | 2005-09-15 |
DE10193913D2 (de) | 2003-08-21 |
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