JP2009072034A - Stator and its manufacturing method of rotary electric machine - Google Patents

Stator and its manufacturing method of rotary electric machine Download PDF

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JP2009072034A
JP2009072034A JP2007240429A JP2007240429A JP2009072034A JP 2009072034 A JP2009072034 A JP 2009072034A JP 2007240429 A JP2007240429 A JP 2007240429A JP 2007240429 A JP2007240429 A JP 2007240429A JP 2009072034 A JP2009072034 A JP 2009072034A
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core back
teeth
stator
winding
core
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Satoru Hasegawa
覚 長谷川
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide the stator of a motor capable of preventing contact to an adjoining crossover line, and reducing degradation in an insulating film coating the crossover line. <P>SOLUTION: The stator includes an arcuate core back 7a; fixed teeth 7b formed in the core back 7a; teeth pieces 8; fixed teeth 7c; a winding unit 4a with a lead wire 5 continuously wound in the fixed teeth 7b, the teeth pieces 8, and the fixed teeth 7c; a crossover line 6a constituted by the lead wire 5 in the adjoining winding units 4a, 4c; and the crossover line 6b constituted by the lead wire 5 in the adjoining wiring units 4b, 4c. The wire in the winding unit 4c is wound in the reverse direction to the wires in the winding units 4a, 4b. The adjoining crossover lines 6a, 6b are oppositely disposed to each other at both ends in the thickness direction of the core back 7a. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

この発明は、筒形状のコアバックと、このコアバックの内周面に設けられた複数のティースと、それぞれのティースに絶縁被膜された導線が連続して巻回された巻線部とを備えた回転電機の固定子およびその製造方法に関する。   The present invention includes a cylindrical core back, a plurality of teeth provided on the inner peripheral surface of the core back, and a winding portion in which a conductive wire coated with an insulating film is continuously wound around each of the teeth. The present invention relates to a stator of a rotating electric machine and a method for manufacturing the same.

従来、円筒形状のコアバックと、前記コアバックの内周面に、周方向に間隔をおいて設けられた複数のティースと、それぞれの前記ティースに絶縁被膜された導線が連続して巻回された巻線部と、隣接した前記巻線部間を繋いだ複数の渡り線とを備えたモータの固定子が知られている（例えば、特許文献１参照）。
そして、それぞれの前記ティースに、隣接した巻線部の巻回方向が互いに反対方向となるように導線を巻回した場合には、それぞれの渡り線がコアバックの厚み方向に一端部側に配置され、隣接した渡り線が互いに交差している。 Conventionally, a cylindrical core back, a plurality of teeth provided at intervals in the circumferential direction on the inner peripheral surface of the core back, and a conductive wire coated with an insulating coating on each of the teeth are continuously wound. 2. Description of the Related Art There is known a motor stator that includes a plurality of winding portions and a plurality of crossover wires that connect adjacent winding portions (see, for example, Patent Document 1).
Then, when conducting wires are wound around each of the teeth so that the winding directions of adjacent winding portions are opposite to each other, each of the connecting wires is arranged on one end side in the thickness direction of the core back. Adjacent crossover lines intersect each other.

特開２００３−２７６９７１号公報JP 2003-276971 A

しかしながら、このものの場合、隣接した渡り線が互いに交差しているので、それぞれの渡り線が接触してしまい、渡り線を覆った絶縁膜が劣化してしまうという問題点があった。   However, in this case, since the adjacent crossover lines cross each other, there is a problem that the respective crossover lines come into contact with each other and the insulating film covering the crossover lines is deteriorated.

この発明は、上述のような問題点を解決することを課題とするものであって、その目的は、隣接した渡り線の接触を防ぎ、渡り線を覆った絶縁膜の劣化を低減することができる回転電機の固定子を提供するものである。   An object of the present invention is to solve the above-described problems, and an object of the present invention is to prevent contact between adjacent crossover wires and reduce deterioration of an insulating film covering the crossover wires. A stator of a rotating electric machine that can be provided is provided.

この発明に係る回転電機の固定子は、筒形状のコアバックと、前記コアバックの内周面に、周方向に間隔をおいて設けられた複数のティースと、それぞれの前記ティースに絶縁被膜された導線が連続して巻回された巻線部と、隣接した巻線部間を繋いだ複数の渡り線とを備え、隣接した前記巻線部は、巻回方向が互いに反対方向であり、隣接した前記渡り線は、前記コアバックの厚み方向の両端部側において、互いに反対側に配置されている。   A stator of a rotating electrical machine according to the present invention includes a cylindrical core back, a plurality of teeth provided on the inner peripheral surface of the core back at intervals in the circumferential direction, and an insulating coating on each of the teeth. A winding portion in which the conducting wire is continuously wound, and a plurality of connecting wires connecting adjacent winding portions, the winding portions adjacent to each other have winding directions opposite to each other, The adjacent crossovers are arranged on opposite sides on both end sides in the thickness direction of the core back.

この発明に係る回転電機の固定子の製造方法は、コアバックからティース片を離した状態で、前記固定ティースに導線を一方向に巻回し、前記ティース片に前記導線を前記一方向と反対方向である他方向に巻回する巻回工程と、互いに隣接した渡り線を、前記コアバックの厚み方向の両端部側において、互いに反対側に配置する渡り線配置工程と、前記コアバックに前記ティース片を取り付ける取付工程と備えている。   In the method of manufacturing a stator for a rotating electrical machine according to the present invention, a conductive wire is wound around the fixed tooth in one direction with the tooth piece separated from the core back, and the conductive wire is wound around the tooth piece in a direction opposite to the one direction A winding step of winding in the other direction, a connecting wire arranging step of arranging the connecting wires adjacent to each other on both ends in the thickness direction of the core back, and the teeth on the core back It is equipped with the attachment process which attaches a piece.

この発明に係る回転電機の固定子によれば、隣接した渡り線が隣接したティースの厚み方向の両端部側に互いに反対側に配置されるので、渡り線間の接触を防ぎ、渡り線を覆った絶縁膜の劣化を低減することができる。   According to the stator of the rotating electric machine according to the present invention, the adjacent crossover wires are arranged on the opposite sides to the opposite end portions in the thickness direction of the adjacent teeth, so that contact between the crossover wires is prevented and the crossover wires are covered. In addition, the deterioration of the insulating film can be reduced.

この発明に係る回転電機の固定子の製造方法によれば、隣接した渡り線が隣接したティースの厚み方向の両端部側に互いに反対側に配置されるので、渡り線間の接触を防ぎ、渡り線を覆った絶縁膜の劣化を低減する回転電機の固定子を製造することができる。   According to the method of manufacturing a stator for a rotating electrical machine according to the present invention, adjacent crossover wires are arranged on opposite sides to each other in the thickness direction of adjacent teeth, so that contact between the crossover wires is prevented and crossover is performed. A stator of a rotating electrical machine that reduces deterioration of an insulating film covering a wire can be manufactured.

以下、この発明の各実施の形態を図に基づいて説明するが、各図において、同一または相当の部材、部位については、同一符号を付して説明する。
実施の形態１．
図１は実施の形態１に係るモータの固定子１の要部を示す斜視図、図２は図１のコア本体７とティース片８と導線５とを示す平面図、図３は図１のコア本体７とティース片８と導線５とを示す側面図、図４は図１のコア本体７とティース片８とを分解した様子を示す平面図である。
実施の形態１に係る回転電機であるモータの固定子１は、エレベータ用巻上モータの固定子１として用いられるものであって、この固定子１は、コア２とこのコア２に巻装された巻線３とを備えている。
コア２は、円筒形状のコアバック２ａと、このコアバック２ａの内周面に、周方向に等間隔をおいて設けられた複数のティースとを有している。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the drawings, the same or corresponding members and parts will be described with the same reference numerals.
Embodiment 1 FIG.
1 is a perspective view showing a main part of a stator 1 of a motor according to Embodiment 1, FIG. 2 is a plan view showing a core body 7, a tooth piece 8, and a conductor 5 in FIG. 1, and FIG. The side view which shows the core main body 7, the teeth piece 8, and the conducting wire 5, FIG. 4 is a top view which shows a mode that the core main body 7 and the teeth piece 8 of FIG. 1 were decomposed | disassembled.
A stator 1 of a motor that is a rotating electrical machine according to Embodiment 1 is used as a stator 1 of an elevator hoisting motor. The stator 1 is wound around a core 2 and the core 2. Winding 3 is provided.
The core 2 has a cylindrical core back 2a and a plurality of teeth provided at equal intervals in the circumferential direction on the inner peripheral surface of the core back 2a.

コア２は、複数個のコア本体７が溶接によって連結されて形成されており、それぞれのコア本体７は、円弧状のコアバック部７ａと、このコアバック部７ａから周方向の一端部の内周面に一体に形成されたティースである固定ティース７ｂと、他端部の内周面に一体に形成されたティースである固定ティース７ｃ有している。
また、コア２は、固定ティース７ｂと固定ティース７ｃとの間のコアバック部７ａに取り付けられた、コアバック部７ａとは別体に形成されたティースであるティース片８を有している。
固定ティース７ｂと固定ティース７ｃと間のコアバック部７ａには、溝７ｄが形成されており、ティース片８に突出して形成された係合部８ａがこの溝７ｄに係合することで、ティース片８がコアバック部７ａに固定されている。
ティース片８をコアバック部７ａに対して厚み方向にスライドさせることで、ティース片８はコアバック部７ａに対して取り付けることができる。 The core 2 is formed by connecting a plurality of core main bodies 7 by welding, and each core main body 7 includes an arc-shaped core back portion 7a and one end portion in the circumferential direction from the core back portion 7a. It has fixed teeth 7b that are teeth integrally formed on the peripheral surface and fixed teeth 7c that are teeth integrally formed on the inner peripheral surface of the other end.
Moreover, the core 2 has the teeth piece 8 which is the tooth | gear formed separately from the core back part 7a attached to the core back part 7a between the fixed teeth 7b and the fixed teeth 7c.
A groove 7d is formed in the core back portion 7a between the fixed tooth 7b and the fixed tooth 7c, and an engaging portion 8a formed to protrude from the tooth piece 8 is engaged with the groove 7d. The piece 8 is fixed to the core back portion 7a.
The teeth piece 8 can be attached to the core back portion 7a by sliding the teeth piece 8 in the thickness direction with respect to the core back portion 7a.

固定ティース７ｂ、固定ティース７ｃおよびティース片８には、一本の絶縁被膜された導線５が連続して巻回されており、固定ティース７ｂに設けられた巻線部４ａおよび固定ティース７ｃに設けられた巻線部４ｂの巻回方向と、ティース片８に設けられた巻線部４ｃの巻回方向とは、互いに反対方向となっている。
巻線３は、巻線部４ａ、巻線部４ｂおよび巻線部４ｃを有している。 The fixed tooth 7b, the fixed tooth 7c, and the tooth piece 8 are continuously wound with a single conductive wire 5 with an insulating coating, and are provided on the winding portion 4a and the fixed tooth 7c provided on the fixed tooth 7b. The winding direction of the winding portion 4b thus formed and the winding direction of the winding portion 4c provided on the tooth piece 8 are opposite to each other.
The winding 3 has a winding part 4a, a winding part 4b, and a winding part 4c.

巻線部４ａと巻線部４ｃとの間を繋いだ導線５の一部位である渡り線６ａは、コアバック部７ａの厚み方向の一端部側に配置され、巻線部４ｃと巻線部４ｂとの間を繋いだ導線５の一部位である渡り線６ｂは、コアバック部７ａの厚み方向の他端部側に配置されている。
渡り線６ａは、ティース片８に設けられた絶縁体の巻線固定部９により固定され、渡り線６ｂは、固定ティース７ｃに設けられた絶縁体の巻線固定部１０により固定されている。 The connecting wire 6a, which is a part of the conductive wire 5 connecting the winding portion 4a and the winding portion 4c, is disposed on one end side in the thickness direction of the core back portion 7a, and the winding portion 4c and the winding portion The connecting wire 6b which is one part of the conducting wire 5 connected to 4b is disposed on the other end side in the thickness direction of the core back portion 7a.
The connecting wire 6a is fixed by an insulating winding fixing portion 9 provided on the tooth piece 8, and the connecting wire 6b is fixed by an insulating winding fixing portion 10 provided on the fixed tooth 7c.

次に、実施の形態１に係るモータの固定子１の製造方法について説明する。
図５は図４のコアバック部７ａにティース片８を取り付ける様子を示す説明図である。
まず、固定ティース７ｂに導線５を一方向に巻回して巻線部４ａを形成し（巻回工程）、その後、ティース片８の巻線固定部９に渡り線６ａを固定する（渡り線配置工程）。
次に、ティース片８に導線５を他方向に巻回して巻線部４ｃを形成した後、固定ティース７ｃに導線５を一方向に巻回して巻線部４ｂを形成する（巻回工程）。
さらに、コアバック部７ａの溝７ｄにティース片８の係合部８ａを係合させてティース片８をコアバック部７ａに取り付けて（取付工程）、固定ティース７ｃの巻線固定部１０に渡り線６ｂを固定する（渡り線配置工程）。
最後に、複数個のコア本体７を溶接により周方向に連結して、固定子１の製造が終了する。 Next, a method for manufacturing the stator 1 for the motor according to the first embodiment will be described.
FIG. 5 is an explanatory view showing a state where the tooth piece 8 is attached to the core back portion 7a of FIG.
First, the conductive wire 5 is wound around the fixed tooth 7b in one direction to form the winding portion 4a (winding step), and then the crossover wire 6a is fixed to the winding fixing portion 9 of the tooth piece 8 (crossover wire arrangement). Process).
Next, the conductive wire 5 is wound around the tooth piece 8 in the other direction to form the winding portion 4c, and then the conductive wire 5 is wound around the fixed tooth 7c in one direction to form the winding portion 4b (winding step). .
Further, the engaging portion 8a of the tooth piece 8 is engaged with the groove 7d of the core back portion 7a, and the tooth piece 8 is attached to the core back portion 7a (attachment process), and then it is passed over the winding fixing portion 10 of the fixed tooth 7c. The line 6b is fixed (crossover line arranging step).
Finally, the plurality of core bodies 7 are connected in the circumferential direction by welding, and the manufacture of the stator 1 is completed.

以上説明したように、実施の形態１に係るモータの固定子１によれば、隣接した渡り線６ａと渡り線６ｂとが、コアバック部７ａの厚み方向の両端部側において、互いに反対側に配置されているので、渡り線６ａと渡り線６ｂとの接触を防ぎ、渡り線６ａまたは渡り線６ｂの導線５を覆った絶縁膜の劣化を低減することができる。   As described above, according to the stator 1 of the motor according to the first embodiment, the adjacent connecting wire 6a and connecting wire 6b are opposite to each other on both end sides in the thickness direction of the core back portion 7a. Since it is arranged, it is possible to prevent contact between the connecting wire 6a and the connecting wire 6b, and to reduce the deterioration of the insulating film covering the connecting wire 6a or the conducting wire 5 of the connecting wire 6b.

また、ティース片８が、固定ティース７ｂおよび固定ティース７ｃが一体に形成されたコアバック部７ａに自由なタイミングで取り付けることができるので、ティース片８をコアバック部７ａから離した状態で、固定ティース７ｂ、固定ティース７ｃおよびティース片８に導線５を巻回することができる。
その結果、固定ティース７ｂ、固定ティース７ｃおよびティース片８の周囲の空間が広くなるので、導線５を巻回しやすくなり、巻線部４ａ、巻線部４ｂおよび巻線部４ｃを密に形成することができ、さらには、モータの小型化を図ることができる。 Further, since the tooth piece 8 can be attached to the core back portion 7a in which the fixed teeth 7b and the fixed teeth 7c are integrally formed, the teeth piece 8 is fixed in a state where it is separated from the core back portion 7a. The conducting wire 5 can be wound around the teeth 7b, the fixed teeth 7c, and the teeth pieces 8.
As a result, the space around the fixed teeth 7b, the fixed teeth 7c, and the tooth pieces 8 is widened, so that the conductor 5 can be easily wound, and the winding portion 4a, the winding portion 4b, and the winding portion 4c are formed densely. In addition, the motor can be miniaturized.

また、渡り線６ａまたは渡り線６ｂの導線５を覆った絶縁膜の絶縁劣化による地絡による巻線部４ａ、巻線部４ｂおよび巻線部４ｃの焼損を防ぐことができるので、エレベータの緊急停止を防ぐことができる。   In addition, since it is possible to prevent the winding part 4a, the winding part 4b, and the winding part 4c from being burned out due to the ground fault due to the insulation deterioration of the insulating film covering the conductor 5 of the connecting wire 6a or the connecting wire 6b, the emergency of the elevator Stop can be prevented.

また、実施の形態１に係るモータの固定子１の製造方法によれば、固定ティース７ｂおよび固定ティース７ｃに導線５を一方向に巻回し、ティース片８に導線５を他方向に巻回する巻回工程と、互いに隣接した渡り線６ａおよび渡り線６ｂを、コアバック部７ａの厚み方向の両端部側において、互いに反対側に配置する渡り線配置工程と、コアバック部７ａにティース片８を取り付ける取付工程とを行うことで、渡り線６ａと渡り線６ｂとの接触を防ぎ、渡り線６ａまたは渡り線６ｂの導線５を覆った絶縁膜の劣化を低減するモータの固定子１を製造することができる。
また、取付工程の前に巻回工程を行うことで、巻線部４ａ、巻線部４ｂおよび巻線部４ｃが密に形成されたモータの固定子１を製造することができる。 Further, according to the method of manufacturing motor stator 1 according to the first embodiment, conductive wire 5 is wound around fixed tooth 7b and fixed tooth 7c in one direction, and conductive wire 5 is wound around tooth piece 8 in the other direction. Winding step, connecting wire 6a and connecting wire 6b adjacent to each other on both ends in the thickness direction of the core back portion 7a on the opposite side to each other, and a piece 8 on the core back portion 7a The stator 1 of the motor which prevents the contact between the connecting wire 6a and the connecting wire 6b and reduces the deterioration of the insulating film covering the connecting wire 6a or the connecting wire 6b is manufactured. can do.
Moreover, the stator 1 of the motor in which the winding part 4a, the winding part 4b, and the winding part 4c are densely formed can be manufactured by performing the winding process before the attaching process.

なお、上記実施の形態１では、回転電機の固定子として、エレベータ用巻上モータの固定子１について説明したが、勿論このものに限らず、その他のモータの固定子であってもよい。   In the first embodiment, the stator 1 of the elevator hoisting motor has been described as the stator of the rotating electrical machine. However, the present invention is not limited to this and may be a stator of another motor.

また、上記実施の形態１では、回転電機としてモータを例に説明したが、勿論このものに限らず、発電機であってもよい。   In the first embodiment, the motor is described as an example of the rotating electrical machine. However, the present invention is not limited to this and may be a generator.

また、上記実施の形態１では、複数個のコア本体７が連結されて構成されたコア２について説明したが、勿論このものに限らず、複数個のコア本体７に分割されず、円筒形状に一体に形成されたコア２であってもよい。
このものの場合、コア２の内周面と周方向に間隔をおいて一体に固定ティースが形成され、固定ティース間のコア２に、ティース片が取り付けられる。 In the first embodiment, the core 2 formed by connecting a plurality of core main bodies 7 has been described. Of course, the core 2 is not limited to this, and is not divided into a plurality of core main bodies 7 and has a cylindrical shape. The core 2 formed integrally may be sufficient.
In this case, fixed teeth are formed integrally with the inner peripheral surface of the core 2 at intervals in the circumferential direction, and a tooth piece is attached to the core 2 between the fixed teeth.

また、上記実施の形態１では、両端部に固定ティース７ｂおよび固定ティース７ｃが一体に形成されたコアバック部７ａと、この固定ティース７ｂと固定ティース７ｃとの間のコアバック部７ａに取り付けられたティース片８とを有したコア２について説明したが、勿論このものに限らない。
例えば、コアバック部７ａの両端部のそれぞれにティース片８を取り付け、それぞれのティース片８の間のコアバック部７ａに一体に固定ティースが形成されたコア２であってもよい。
このものの場合、それぞれのティース片８をコアバック部７ａから離した状態で、それぞれのティース片８および固定ティースに導線５を巻回することで、それぞれの巻線部を密に形成することができる。 Moreover, in the said Embodiment 1, it attaches to the core back part 7a between the fixed teeth 7b and the fixed teeth 7c, and the core back part 7a between which the fixed teeth 7b and the fixed teeth 7c are integrally formed at both ends. Although the core 2 having the teeth pieces 8 has been described, the present invention is not limited to this.
For example, the core 2 in which the teeth pieces 8 are attached to both ends of the core back portion 7 a and the fixed teeth are integrally formed on the core back portions 7 a between the teeth pieces 8 may be used.
In this case, by winding the conductive wire 5 around each of the teeth pieces 8 and the fixed teeth in a state where the teeth pieces 8 are separated from the core back portion 7a, the respective winding portions can be formed densely. it can.

実施の形態１に係るモータの固定子の要部を示す斜視図である。3 is a perspective view showing a main part of a stator of the motor according to Embodiment 1. FIG. 図１のコア本体とティース片と導線とを示す平面図である。It is a top view which shows the core main body of FIG. 1, a teeth piece, and conducting wire. 図１のコア本体とティース片と導線とを示す側面図である。It is a side view which shows the core main body of FIG. 1, a teeth piece, and conducting wire. 図１のコア本体とティース片とを分解した様子を示す平面図である。It is a top view which shows a mode that the core main body and teeth piece of FIG. 1 were decomposed | disassembled. 図４のコア本体にティース片を取り付ける様子を示す説明図である。It is explanatory drawing which shows a mode that a teeth piece is attached to the core main body of FIG.

符号の説明Explanation of symbols

１ 固定子、２ コア、２ａ コアバック、３ 巻線、４ａ 巻線部、４ｂ 巻線部、４ｃ 巻線部、５ 導線、６ａ 渡り線、６ｂ 渡り線、７ コア本体、７ａ コアバック部、７ｂ 固定ティース、７ｃ 固定ティース、７ｄ 溝、８ ティース片、８ａ 係合部、９ 巻線固定部、１０ 巻線固定部。   1 Stator, 2 Core, 2a Core Back, 3 Winding, 4a Winding Part, 4b Winding Part, 4c Winding Part, 5 Conductor, 6a Crossover Line, 6b Crossover Line, 7 Core Body, 7a Core Back Part, 7b fixed tooth, 7c fixed tooth, 7d groove, 8 teeth piece, 8a engaging portion, 9 winding fixing portion, 10 winding fixing portion.

Claims (4)

筒形状のコアバックと、
前記コアバックの内周面に、周方向に間隔をおいて設けられた複数のティースと、
それぞれの前記ティースに絶縁被膜された導線が連続して巻回された巻線部と、
隣接した巻線部間を繋いだ複数の渡り線とを備え、
隣接した前記巻線部は、巻回方向が互いに反対方向であり、
隣接した前記渡り線は、前記コアバックの厚み方向の両端部側において、互いに反対側に配置されていることを特徴とする回転電機の固定子。 A cylindrical core back,
A plurality of teeth provided at intervals in the circumferential direction on the inner peripheral surface of the core back,
A winding portion in which a conductive wire coated with an insulating film is wound continuously on each of the teeth;
With multiple crossovers connecting adjacent windings,
The winding portions adjacent to each other have winding directions opposite to each other.
The adjacent jumper wires are arranged on opposite sides on both end sides in the thickness direction of the core back. 前記コアバックと一体に形成された前記ティースである固定ティースに隣接して、前記コアバックと別体に形成された前記ティースであるティース片が前記コアバックに取り付けられていることを特徴とする請求項１に記載の回転電機の固定子。   Adjacent to the fixed teeth that are the teeth integrally formed with the core back, a tooth piece that is the teeth formed separately from the core back is attached to the core back. The stator of the rotary electric machine according to claim 1. エレベータ用巻上モータの固定子に用いられることを特徴とする請求項１または請求項２に記載の回転電機の固定子。   The stator for a rotating electrical machine according to claim 1 or 2, wherein the stator is used for a stator of an elevator hoisting motor. 請求項２に記載の回転電機の固定子の製造方法であって、
前記コアバックから前記ティース片を離した状態で、前記固定ティースに前記導線を一方向に巻回し、前記ティース片に前記導線を前記一方向と反対方向である他方向に巻回する巻回工程と、
互いに隣接した前記渡り線を、前記コアバックの厚み方向の両端部側において、互いに反対側に配置する渡り線配置工程と、
前記コアバックに前記ティース片を取り付ける取付工程と備えたことを特徴とする回転電機の固定子の製造方法。 A method of manufacturing a stator for a rotating electrical machine according to claim 2,
A winding step in which the conductive wire is wound around the fixed tooth in one direction with the tooth piece being separated from the core back, and the conductive wire is wound around the tooth piece in another direction opposite to the one direction. When,
A connecting wire arranging step of arranging the connecting wires adjacent to each other on both sides in the thickness direction of the core back on the opposite sides;
A method of manufacturing a stator of a rotating electric machine, comprising: an attaching step of attaching the tooth piece to the core back.
JP2007240429A 2007-09-18 2007-09-18 Stator and its manufacturing method of rotary electric machine Pending JP2009072034A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011089749A1 (en) * 2010-01-22 2011-07-28 日立オートモティブシステムズ株式会社 Rotary electric device
JP2012029355A (en) * 2010-07-20 2012-02-09 Denso Corp Stator of rotary electric machine
WO2012057069A1 (en) * 2010-10-27 2012-05-03 日立オートモティブシステムズ株式会社 Rotating electric machine
CN112510882A (en) * 2020-11-27 2021-03-16 瑞声新能源发展(常州)有限公司科教城分公司 Motor armature, motor and winding method of motor armature

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011089749A1 (en) * 2010-01-22 2011-07-28 日立オートモティブシステムズ株式会社 Rotary electric device
JP2011152000A (en) * 2010-01-22 2011-08-04 Hitachi Automotive Systems Ltd Rotary electric machine
CN102714439A (en) * 2010-01-22 2012-10-03 日立汽车系统株式会社 Rotary electric device
US8823236B2 (en) 2010-01-22 2014-09-02 Hitachi Automotive Systems, Ltd. Stator winding for rotating electric machine
JP2012029355A (en) * 2010-07-20 2012-02-09 Denso Corp Stator of rotary electric machine
WO2012057069A1 (en) * 2010-10-27 2012-05-03 日立オートモティブシステムズ株式会社 Rotating electric machine
JP2012095462A (en) * 2010-10-27 2012-05-17 Hitachi Automotive Systems Ltd Rotary electric machine
CN103190058A (en) * 2010-10-27 2013-07-03 日立汽车系统株式会社 Rotating electric machine
CN103190058B (en) * 2010-10-27 2014-06-18 日立汽车系统株式会社 Rotating electric machine
CN112510882A (en) * 2020-11-27 2021-03-16 瑞声新能源发展(常州)有限公司科教城分公司 Motor armature, motor and winding method of motor armature

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