JP2001119885A - Stator of three-phase electric motor, and device for manufacturing it - Google Patents

Stator of three-phase electric motor, and device for manufacturing it

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Publication number
JP2001119885A
JP2001119885A JP30016699A JP30016699A JP2001119885A JP 2001119885 A JP2001119885 A JP 2001119885A JP 30016699 A JP30016699 A JP 30016699A JP 30016699 A JP30016699 A JP 30016699A JP 2001119885 A JP2001119885 A JP 2001119885A
Authority
JP
Japan
Prior art keywords
winding
phase
conductor
stator
connection side
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
JP30016699A
Other languages
Japanese (ja)
Inventor
Hisashi Otsuka
久 大塚
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP30016699A priority Critical patent/JP2001119885A/en
Publication of JP2001119885A publication Critical patent/JP2001119885A/en
Pending legal-status Critical Current

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  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

PROBLEM TO BE SOLVED: To obtain an electric motor stator for facilitating treatment of armature coil winding and at the same time, reducing winding time. SOLUTION: An armature coil winding 2 is wound continuously and in reverse to an in-phase protrusion magnetic pole 1 from a connection side to a counter connection side and is fixed to conductors 3 and 4, thus reducing winding time and at the same time, reducing the winding treatment at each protrusion magnetic pole 1. Also, by performing conduction thermocompression, bonding the conductors 3 and 4 and the armature coil winding 2, the insulation covering of the armature coil winding 2 is eliminated. Also, by performing binding treatment as a terminal, binding treatment can be facilitated for coping with diversified binding treatment.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は、3相電動機の固
定子および3相電動機の固定子の製造装置に関し、更に
詳細には、3相電動機の固定子に設けられる電機子巻線
の構造およびその固定子の製造装置に関するものであ
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator for a three-phase motor and an apparatus for manufacturing a stator for the three-phase motor, and more particularly, to a structure of an armature winding provided on the stator of the three-phase motor and The present invention relates to an apparatus for manufacturing the stator.

【0002】[0002]

【従来の技術】同期型の3相電動機で使用される固定子
は、図11に示されているように、等間隔に配列された
3の整数倍の個数の突極磁極101を等間隔に有し、各
相の突極磁極100に電機子巻線102を集中的に巻線
(集中巻)されている。
2. Description of the Related Art As shown in FIG. 11, a stator used in a synchronous type three-phase motor has a plurality of salient magnetic poles 101 arranged at equal intervals and having an integral multiple of three at equal intervals. The armature winding 102 is intensively wound (concentrated winding) on the salient magnetic poles 100 of each phase.

【0003】従来における電動機固定子では、図12に
示されているように、各相をなす突極磁極101に集中
的に巻線がなされ、各突極磁極101ごとに電機子巻線
102の巻き始め端と巻き終り端が存在し、巻線後、そ
れぞれを結線することが行われる。このため、従来の電
動機固定子では、12個の突極磁極101がある場合、
電機子巻線102は、12個の突極磁極101のそれぞ
れに、巻き始めと、巻き終わりがあり、巻線後、24箇
所を直列または並列に結線処理する必要がある。このこ
とに対して、特開平2−211035号公報、特開平7
−59283号公報には、同相の突極磁極には連続した
電機子巻線を施し、結線処理を削減できる電動機固定子
が示されている。
In a conventional motor stator, as shown in FIG. 12, windings are concentrated on salient pole poles 101 constituting each phase, and an armature winding 102 is formed for each salient pole 101. There are a winding start end and a winding end end, and after winding, each is connected. Therefore, in the conventional motor stator, when there are 12 salient poles 101,
The armature winding 102 has a winding start and a winding end in each of the twelve salient poles 101, and after winding, it is necessary to perform connection processing in 24 places in series or in parallel. In response to this, Japanese Patent Application Laid-Open Nos.
JP-A-59283 discloses an electric motor stator in which in-phase salient magnetic poles are provided with continuous armature windings to reduce connection processing.

【0004】[0004]

【発明が解決しようとする課題】特開平2−21103
5号公報や特開平7−59283号公報に示されている
電動機固定子では、結線処理を削減できるが、通常、電
機子巻線は、絶縁皮膜導線により構成され、導体外周が
絶縁皮膜で覆われている為、結線処理時、端子接続時に
は絶縁皮膜を除去する作業が必要であり、また、電機子
巻線を固定する手段がなく、位置が不安定であるため、
縛りひも等で電機子巻線を固定する必要があり、生産性
の悪いものである。
Problems to be Solved by the Invention JP-A-2-21103
5 and JP-A-7-59283, the connection processing can be reduced. However, usually, the armature winding is constituted by an insulating film conductor, and the outer periphery of the conductor is covered with the insulating film. Therefore, it is necessary to remove the insulating film at the time of connection processing and terminal connection, and there is no means to fix the armature winding, and the position is unstable,
It is necessary to fix the armature winding with a tying string or the like, resulting in poor productivity.

【0005】この発明は、上述の如き問題点を解消する
ためになされたもので、電機子巻線の結線処理、端子接
続処理が容易で、併せて電機子巻線の位置が安定で、縛
りひも等で電機子巻線を固定する必要がなく、巻線時間
および結線処理時間を短縮することができる3相電動機
の固定子および3相電動機の固定子の製造装置を得るこ
とを目的としている。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is easy to perform armature winding connection processing and terminal connection processing. An object of the present invention is to provide a stator for a three-phase motor and a manufacturing apparatus for a stator for a three-phase motor, which need not fix the armature winding with a string or the like and can shorten the winding time and the connection processing time. .

【0006】[0006]

【課題を解決するための手段】上述の目的を達成するた
めに、この発明による3相電動機の固定子は、等間隔に
配列された3の整数倍の個数の突極磁極を等間隔に有
し、同相の突極磁極に、絶縁皮膜導線によって結線側か
ら反結線側と連続的に巻線を行って電機子巻線を構成
し、巻き始め端と巻き終わり端をそれぞれ導体で固定
し、前記導体への通電熱圧着により前記絶縁皮膜導線の
絶縁皮膜を剥離して前記導体を相端子とされているもの
である。
In order to achieve the above-mentioned object, a stator for a three-phase motor according to the present invention has a plurality of salient magnetic poles arranged at equal intervals, the number being an integral multiple of three. Then, on the salient magnetic poles of the same phase, the armature winding is formed by continuously winding from the connection side to the anti-connection side by the insulating film conductor, and the winding start end and the winding end end are fixed with conductors, respectively. The conductor is used as a phase terminal by peeling off the insulation film of the insulation film conductor by energization thermocompression bonding to the conductor.

【0007】つぎの発明による3相電動機の固定子は、
等間隔に配列された3の整数倍の個数の突極磁極を等間
隔に有し、同相の突極磁極に、絶縁皮膜導線によって結
線側から反結線側と連続的に巻線を行って電機子巻線を
構成し、巻き始め端と巻き終わり端をそれぞれ導体で固
定し、前記導体への通電熱圧着により前記絶縁皮膜導線
の絶縁皮膜を剥離して巻き始め端側の前記導体を相端
子、巻き終わり端側の前記導体を巻き終わり端子とした
ものを複数組有し、相端子どうしおよび中性点端子どう
しが渡り線にて結線されているものである。
[0007] The stator of the three-phase motor according to the following invention is
It has an integral multiple of three salient poles arranged at equal intervals at equal intervals, and continuously winds the salient poles of the same phase from the connection side to the anti-connection side with an insulating film conductor. The winding start end and the winding end end are each fixed by a conductor, and the insulating film of the insulating film conductor is peeled off by energization thermocompression bonding to the conductor, and the conductor on the winding start end side is connected to a phase terminal. And a plurality of sets each of which has the conductor on the winding end end side as a winding end terminal, wherein the phase terminals and the neutral point terminals are connected by crossover wires.

【0008】つぎの発明による3相電動機の固定子は、
等間隔に配列された3の整数倍の個数の突極磁極を等間
隔に有し、同相の突極磁極に、絶縁皮膜導線によって結
線側から反結線側と連続的に巻線を行って電機子巻線を
構成し、巻き始め端と巻き途中と巻き終わり端をそれぞ
れ導体で固定し、前記導体への通電熱圧着により前記絶
縁皮膜導線の絶縁皮膜を剥離して巻き始め端側と巻き終
わり側の前記導体を中性点端子、巻き途中に対応する前
記導体を相端子としたものを複数組有し、相端子どうし
および中性点端子どうしが渡り線にて結線されているも
のである。
[0008] The stator of the three-phase motor according to the next invention is as follows.
It has an integral multiple of three salient poles arranged at equal intervals at equal intervals, and continuously winds the salient poles of the same phase from the connection side to the anti-connection side with an insulating film conductor. The winding start end, the winding middle, and the winding end are fixed with conductors, respectively, and the insulating film of the insulating film conductor is peeled off by energizing thermocompression bonding to the conductor, and the winding start end side and the winding end. The conductor on the side has a neutral point terminal, and a plurality of sets each having the conductor corresponding to the middle of the winding as a phase terminal, and the phase terminals and the neutral point terminals are connected by a crossover. .

【0009】つぎの発明による3相電動機の固定子は、
さらに、巻き始め端あるいは巻き終わり端が各相共通の
一箇所の中性点端子に固定されているものである。
[0009] The stator of the three-phase motor according to the next invention is as follows.
Further, the winding start end or the winding end end is fixed to one neutral point terminal common to each phase.

【0010】また、上述の目的を達成するために、この
発明による3相電動機の固定子の製造装置は、上述のよ
うな発明による3相電動機の固定子の製造装置であっ
て、突極磁極の間隔と同間隔に配列された3個のノズル
を有し、3相を同時に同相の突極磁極に結線側から反結
線側へ連続的に巻線を行うよう構成されているものであ
る。
According to another aspect of the present invention, there is provided an apparatus for manufacturing a stator of a three-phase motor according to the present invention. And three nozzles arranged at the same interval as above, and are configured so that three phases are simultaneously wound on the same-phase salient poles continuously from the connection side to the anti-connection side.

【0011】[0011]

【発明の実施の形態】以下に添付の図を参照して、この
発明にかかる3相電動機の固定子および3相電動機の固
定子の製造装置の実施の形態について詳細に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the accompanying drawings, embodiments of a stator for a three-phase motor and an apparatus for manufacturing a stator for the three-phase motor according to the present invention will be described in detail below.

【0012】実施の形態1.図1は、この発明による電
動機固定子を3相1並列Y結線の電動機固定子に適用し
た場合の巻線図である。電動機固定子は、3の整数倍と
して12個(3×4個)の突極磁極1を有しており、突
極磁極1に、W相、V相、U相のそれぞれの電機子巻線
2を巻線されている。
Embodiment 1 FIG. 1 is a winding diagram when the motor stator according to the present invention is applied to a three-phase one-parallel Y-connection motor stator. The motor stator has twelve (3 × 4) salient poles 1 as an integral multiple of three, and the salient pole 1 has W-phase, V-phase, and U-phase armature windings. 2 is wound.

【0013】電機子巻線2は、絶縁皮膜導線を用いら
れ、同相4個の突極磁極1に対して連続的に集中巻線さ
れ、突極磁極1の巻線部2aと隣接する突極磁極1の巻
線部2aとは、これらに連続する極間渡り線2bとによ
り連続しており、巻き始め端2cから巻き終わり端2d
までを一本の絶縁皮膜導線により構成され、巻き始め端
2cと巻き終わり端2dを電動機固定子の電気絶縁体部
分に固定配置されている導体3、4に固定されている。
The armature winding 2 is made of an insulating film conductor, is continuously concentratedly wound on four in-phase salient poles 1, and is adjacent to the winding portion 2 a of the salient pole 1. The winding portion 2a of the magnetic pole 1 is continuous with the interpole crossover wire 2b which is continuous with the winding portion 2a.
The winding start end 2c and the winding end end 2d are fixed to the conductors 3, 4 fixed to the electric insulator portion of the motor stator.

【0014】導体3、4は、図2に示されているよう
に、フック形状をしており、導体3、4を通電熱圧着す
ることで、巻線固定と同時に、電機子巻線2の絶縁皮膜
を除去して導体3、4と電機子巻線2の巻き始め端2
c、巻き終わり端2dとがそれぞれ導通接続され、導体
3、4がそれぞれ相端子になっている。なお、図1で
は、W相の電機子巻線2のみを抜粋して示しているが、
V相、U相の電機子巻線についても同様である。
As shown in FIG. 2, the conductors 3 and 4 have a hook shape. After removing the insulating film, the winding start ends 2 of the conductors 3 and 4 and the armature winding 2
c and the winding end 2d are electrically connected to each other, and the conductors 3 and 4 are each a phase terminal. In FIG. 1, only the W-phase armature winding 2 is extracted and shown.
The same applies to the V-phase and U-phase armature windings.

【0015】上述のように、同相の突極磁極1に対して
電機子巻線2を結線側から反結線側に一本の絶縁皮膜導
線で連続的に集中巻線することで、各突極磁極1での結
線処理を省略でき、しかも、導体3、4と電機子巻線2
とを通電熱圧着することで、巻線固定と同時に、電機子
巻線2の絶縁皮膜を除去して同時に相端子とすること
で、図3に示されているような3相1並列Y結線が得ら
れ、3相1並列Y結線の結線処理を容易化することがで
きる。
As described above, each of the salient poles is formed by continuously winding the armature winding 2 from the connection side to the anti-connection side of the in-phase salient pole 1 with one insulating film conductor. The connection process at the magnetic pole 1 can be omitted, and the conductors 3 and 4 and the armature winding 2
And by applying heat and pressure to form a three-phase, one-parallel Y-connection as shown in FIG. Can be obtained, and the connection processing of the three-phase one-parallel Y connection can be facilitated.

【0016】実施の形態2.図4は、この発明による電
動機固定子を3相2並列Y結線の電動機固定子に適用し
た場合の巻線図である。なお、図4において、図1に示
されているものと同等あるいは同一の構成要件には、図
1に付けた符号と同一の符号を付けてその説明を省略す
る。
Embodiment 2 FIG. 4 is a winding diagram when the motor stator according to the present invention is applied to a three-phase two-parallel Y-connection motor stator. In FIG. 4, components that are the same as or the same as those shown in FIG. 1 are given the same reference numerals as those shown in FIG. 1, and descriptions thereof are omitted.

【0017】突極磁極1に、W相、V相、U相のそれぞ
れの同相の電機子巻線5、6が巻線されている。電機子
巻線5、6は、それぞれ、絶縁皮膜導線を用いられ、同
相2個の突極磁極1に対して連続的に集中巻線され、突
極磁極1の巻線部5a、6aと隣接する突極磁極1の巻
線部5a、6aとは、これらに連続する極間渡り線5
b、6bにより連続している。
Armature windings 5 and 6 of the same phase of W phase, V phase and U phase are wound on the salient pole 1. The armature windings 5 and 6 are each made of an insulating film conductor, are continuously concentratedly wound around two salient poles 1 in phase, and are adjacent to the winding portions 5 a and 6 a of the salient pole 1. The winding portions 5a and 6a of the salient magnetic pole 1 are the
b and 6b are continuous.

【0018】電機子巻線5、6のそれぞれの巻き始め端
5c、6cは電動機固定子の電気絶縁体部分に固定配置
されている導体(相端子)7、8に固定され、巻き終わ
り端5d、6dは電動機固定子の電気絶縁体部分に固定
配置されている導体(中性点端子)9、10に固定され
ており、相端子となる導体7、8と中性点端子となる導
体9、10がそれぞれ渡り線11、12によって相互に
結線されている。
The winding start ends 5c and 6c of the armature windings 5 and 6 are fixed to conductors (phase terminals) 7 and 8 which are fixed to the electric insulator portion of the motor stator, and the winding end 5d. , 6 d are fixed to conductors (neutral terminals) 9, 10 fixedly arranged on the electric insulator portion of the motor stator, and conductors 7, 8 serving as phase terminals and conductors 9 serving as neutral terminals , 10 are mutually connected by crossovers 11, 12, respectively.

【0019】導体7、8、9、10は、図2に示されて
いる導体3、4と同等のものであり、電機子巻線5、6
は、フック形状している導体7、8、9、10を通電熱
圧着することで、巻線固定と同時に、電機子巻線5、6
の絶縁皮膜を除去して導体7、8と電機子巻線5、6の
巻き始め端5c、6c、導体9、10と電機子巻線5、
6の巻き終わり端5d、6dがそれぞれ導通接続され、
導体7、8が相端子に、導体9、10が中性点端子にな
っている。なお、中性点端子は各相共用となっている。
なお、図4でも、W相の電機子巻線5、6のみを抜粋し
て示しているが、V相、U相の電機子巻線についても同
様である。
The conductors 7, 8, 9, 10 are equivalent to the conductors 3, 4 shown in FIG.
Means that the conductors 7, 8, 9, and 10 in the form of hooks are thermocompression-bonded with electricity, so that the armature windings 5, 6
Of the conductors 7, 8 and the armature windings 5, 6, the winding start ends 5c, 6c, the conductors 9, 10 and the armature windings 5,
6, winding end ends 5d and 6d are electrically connected,
Conductors 7, 8 are phase terminals, and conductors 9, 10 are neutral terminals. The neutral terminal is shared by each phase.
In FIG. 4, only the W-phase armature windings 5 and 6 are extracted and shown, but the same applies to the V-phase and U-phase armature windings.

【0020】図5(a)、(b)は、上述した実施の形
態2の詳細構成を示している。図5(a)、(b)は、
6極分(180度分)の構成ユニットを示しており、2
個の構成ユニットを渡り線11、12によって繋ぐこと
により、12極の電動機固定子が得られる。
FIGS. 5A and 5B show a detailed configuration of the second embodiment. FIGS. 5 (a) and 5 (b)
It shows a component unit for 6 poles (for 180 degrees), 2
By connecting the component units by the crossover wires 11 and 12, a 12-pole motor stator is obtained.

【0021】上述のように、同相の突極磁極1に電機子
巻線5、6を結線側から反結線側に連続的に集中巻線す
ることで、各突極磁極1での結線処理を省略でき、しか
も、導体7、8、9、10と電機子巻線5、6を通電熱
圧着することで、巻線固定と同時に電機子巻線5、6の
絶縁皮膜を除去して導通接続でき、巻き始め端5c、6
c側の導体7、8を相端子、巻き終わり端5d、6d側
の導体9、10を中性点端子とし、相端子どうしおよび
中性点端子どうしを渡り線11、12によってそれぞれ
結線することで、図5に示されているような3相2並列
Y結線が得られ、3相2並列Y結線の結線処理を容易化
することができる。
As described above, the armature windings 5 and 6 are continuously concentrated from the connection side to the anti-connection side on the in-phase salient pole magnetic pole 1 so that the connection processing at each salient pole magnetic pole 1 is performed. The conductors 7, 8, 9 and 10 and the armature windings 5 and 6 can be electrically and thermocompression-bonded to remove the insulating film of the armature windings 5 and 6 at the same time as the windings are fixed, thereby making a conductive connection. Yes, winding start ends 5c, 6
The conductors 7 and 8 on the c side are phase terminals, the conductors 9 and 10 on the winding end ends 5d and 6d are neutral terminals, and the phase terminals and the neutral terminals are connected with the crossover wires 11 and 12, respectively. Thus, the three-phase two-parallel Y connection as shown in FIG. 5 is obtained, and the connection processing of the three-phase two-parallel Y connection can be facilitated.

【0022】実施の形態3.図7はこの発明による電動
機固定子を3相4並列Y結線の電動機固定子に適用した
場合の巻線図である。なお、図7においても、図1に示
されているものと同等あるいは同一の構成要件には、図
1に付けた符号と同一の符号を付けてその説明を省略す
る。
Embodiment 3 FIG. FIG. 7 is a winding diagram when the motor stator according to the present invention is applied to a three-phase four-parallel Y-connection motor stator. In FIG. 7, components that are the same as or the same as those shown in FIG. 1 are given the same reference numerals as those shown in FIG. 1, and descriptions thereof are omitted.

【0023】突極磁極1に、W相、V相、U相のそれぞ
れの同相の電機子巻線13、14が巻線されている。電
機子巻線13、14は、それぞれ、絶縁皮膜導線を用い
られ、同相2個の突極磁極1に対して連続的に集中巻線
され、突極磁極1の巻線部13a、14aと隣接する突
極磁極1の巻線部13a、14aとはこれらに連続する
極間渡り線13b、14bにより連続している。
Armature windings 13 and 14 of the same phase of W-phase, V-phase and U-phase are wound on the salient pole 1. The armature windings 13 and 14 are each made of an insulating film conductor, are continuously concentrated and wound around the two salient poles 1 in phase, and are adjacent to the winding portions 13a and 14a of the salient pole 1. The winding portions 13a and 14a of the salient magnetic pole 1 are connected by interpole crossover wires 13b and 14b which are continuous with the winding portions 13a and 14a.

【0024】電機子巻線13、14のそれぞれの巻き始
め端13c、14cは電動機固定子の電気絶縁体部に固
定配置されている導体(中性点端子)15、16に固定
され、最初の巻線部13a、14a後の巻き途中13
d、14dを電動機固定子の電気絶縁体部分に固定配置
されている導体(相端子)17、18に固定され、巻き
終わり端13e、14eを電動機固定子の電気絶縁体部
分に固定配置されている導体(中性点端子)19、20
に固定されている。相端子となる導体17と18とは渡
り線21で相互に結線され、中性点端子となる導体15
と16と19と20は渡り線22で相互に結線されてい
る。
The winding start ends 13c and 14c of the armature windings 13 and 14 are fixed to conductors (neutral point terminals) 15 and 16 fixed to the electric insulator portion of the motor stator. Winding part 13 after winding parts 13a and 14a
d and 14d are fixed to conductors (phase terminals) 17 and 18 fixedly arranged on the electric insulator portion of the motor stator, and winding end ends 13e and 14e are fixedly arranged on the electric insulator portion of the motor stator. Conductors (neutral terminal) 19, 20
It is fixed to. The conductors 17 and 18 serving as phase terminals are connected to each other by a crossover 21, and the conductor 15 serving as a neutral terminal is provided.
, 16, 19 and 20 are connected to each other by a crossover 22.

【0025】導体15、16、17、18、19、20
も、図2に示されている電極導体3、4と同等のもので
あり、電機子巻線13、14は、各部をフック形状して
いる導体15、16、17、18、19、20を通電熱
圧着することで、巻線固定と同時に、電機子巻線13、
14の絶縁皮膜を除去して電機子巻線13、14の巻き
始め端13c、14cと導体15、16、巻き途中13
d、14dと導体17、18、電機子巻線13、14の
巻き終わり端13d、14dと導体19、20とがそれ
ぞれ導通接続され、導体17と18が相端子に、導体1
5、16、19、20がそれぞれ中性点端子になってい
る。なお、中性点端子は各相共用となっている。なお、
図7でも、W相の電機子巻線13、14のみを抜粋して
示しているが、V相、U相の電機子巻線についても同様
である。
Conductors 15, 16, 17, 18, 19, 20
Are also equivalent to the electrode conductors 3 and 4 shown in FIG. 2, and the armature windings 13 and 14 are formed by connecting the conductors 15, 16, 17, 18, 19 and 20, each of which has a hook shape. By conducting heat and pressure bonding, the armature winding 13,
14 is removed to remove the winding start ends 13c and 14c of the armature windings 13 and 14 and the conductors 15 and 16;
d and 14d and the conductors 17 and 18, the winding end ends 13d and 14d of the armature windings 13 and 14 and the conductors 19 and 20, respectively, are conductively connected.
5, 16, 19, and 20 are neutral terminals. The neutral terminal is shared by each phase. In addition,
Although FIG. 7 also shows only the W-phase armature windings 13 and 14 in an excerpt, the same applies to the V-phase and U-phase armature windings.

【0026】図8(a)、(b)は、上述した実施の形
態3の詳細構成を示している。図8(a)、(b)は、
6極分(180度分)の構成ユニットを示しており、2
個の構成ユニットを渡り線21、22によって繋ぐこと
により、12極の電動機固定子が得られる。
FIGS. 8A and 8B show a detailed configuration of the third embodiment. FIGS. 8 (a) and 8 (b)
It shows a component unit for 6 poles (for 180 degrees), 2
By connecting the component units by the crossover wires 21 and 22, a 12-pole motor stator is obtained.

【0027】上述のように、同相の突極磁極1に電機子
巻線13、14を結線側から反結線側に連続的に集中巻
線することで、各突極磁極1での結線処理を省略でき、
しかも、導体15、16、17、18、19、20と電
機子巻線13、14を通電熱圧着することで、巻線固定
と同時に電機子巻線13、14をの絶縁皮膜を除去して
導通接続でき、巻き始め端13c、14c側の導体1
5、16を中性点端子、巻き途中13d、14dに対応
する導体17、18を相端子、巻き終わり端13e、1
3e側の導体19、20を中性点端子とし、相端子どう
しおよび中性点端子どうしを渡り線21、22によって
それぞれ結線することで、図9に示されているような3
相4並列Y結線が得られ、3相4並列Y結線の結線処理
を容易化することができる。
As described above, the armature windings 13 and 14 are continuously concentrated from the connection side to the anti-connection side on the in-phase salient pole 1 so that the connection processing at each salient pole 1 is performed. Can be omitted,
In addition, the conductors 15, 16, 17, 18, 19, 20 and the armature windings 13, 14 are energized and thermo-compressed to remove the insulating coating on the armature windings 13, 14 at the same time as fixing the windings. Conductive connection is possible, and the conductor 1 on the winding start ends 13c, 14c side
5 and 16 are neutral terminals, conductors 17 and 18 corresponding to windings 13d and 14d are phase terminals, winding ends 13e and 1d.
The conductors 19 and 20 on the 3e side are set as neutral terminals, and the phase terminals and the neutral terminals are connected to each other by the crossover wires 21 and 22, respectively.
Phase 4 parallel Y connection is obtained, and connection processing of three phase 4 parallel Y connection can be facilitated.

【0028】図10は上述した巻線構造の電動機固定子
の製造装置を示している。この製造装置は、突極磁極1
の間隔と同間隔に配列された3個のノズル31、32、
33を有しており、3個のノズル31、32、33は、
W相、V相、U相の各相の電機子巻線34w、34v、
34uを各突極磁極1に連続的に同時巻線する。各相の
電機子巻線34w、34v、34uは巻き始め端と巻き
終わり端をそれぞれ、各相の相端子35w、35v、3
5uあるいは一箇所の中性点端子36で固定されてい
る。
FIG. 10 shows an apparatus for manufacturing a motor stator having the above-described winding structure. This manufacturing apparatus has a salient pole 1
Three nozzles 31, 32 arranged at the same interval as
33, and the three nozzles 31, 32, 33
W-phase, V-phase, U-phase armature windings 34w, 34v,
34u is simultaneously and continuously wound on each salient pole 1. The armature windings 34w, 34v, and 34u of each phase have winding start ends and winding end ends, respectively, of the phase terminals 35w, 35v, and 3w of each phase.
5u or one neutral point terminal 36 is fixed.

【0029】図10に示されているように、各相の突極
磁極1に各相の電機子巻線34w、34v、34uを、
結線側から反結線側に、3個の等間隔に配列されたノズ
ル31、32、33で3相同時に連続的に集中巻線し、
固定に必要な3個所の端子を、一箇所で固定し、端子と
電機子巻線34w、34v、34uをを通電熱圧着する
ことで、電機子巻線34w、34v、34uをの絶縁皮
膜を除去する可能であり、中性点端子36の部品数を削
減するとともに、結線処理を容易にすることができる。
As shown in FIG. 10, the armature windings 34w, 34v, 34u of the respective phases are provided on the salient magnetic poles 1 of the respective phases.
From the connection side to the non-connection side, three nozzles 31, 32, and 33 arranged at equal intervals continuously concentrate coils in three phases simultaneously,
The three terminals necessary for fixing are fixed at one place, and the terminals and the armature windings 34w, 34v, 34u are subjected to thermocompression bonding to form an insulating film on the armature windings 34w, 34v, 34u. It can be removed, and the number of components of the neutral point terminal 36 can be reduced, and the connection processing can be facilitated.

【0030】[0030]

【発明の効果】以上の説明から理解される如く、この発
明による3相電動機の固定子によれば、同相の突極磁極
に、絶縁皮膜導線によって結線側から反結線側と連続的
に巻線を行って電機子巻線を構成し、巻き始め端と巻き
終わり端をそれぞれ導体で固定し、導体への通電熱圧着
により絶縁皮膜導線の絶縁皮膜を剥離して導体を相端子
とするから、3相1並列Y結線等の結線処理、端子接続
処理を容易に行うことができ、併せて電機子巻線の位置
が安定で、縛りひも等で電機子巻線を固定する必要がな
くなり、巻線時間および結線処理時間を短縮することが
できる。
As can be understood from the above description, according to the stator of the three-phase motor according to the present invention, the salient magnetic poles of the same phase are continuously wound from the connection side to the anti-connection side by the insulating film conductor. To form an armature winding, the winding start end and the winding end end are each fixed with a conductor, and the insulation film of the insulation film conductor is peeled off by energizing thermocompression bonding to the conductor, and the conductor becomes a phase terminal, Connection processing such as three-phase, one-parallel Y connection and terminal connection processing can be easily performed, and the position of the armature winding is stable. Wire time and wire connection processing time can be reduced.

【0031】つぎの発明による3相電動機の固定子によ
れば、同相の突極磁極に、絶縁皮膜導線によって結線側
から反結線側と連続的に巻線を行って電機子巻線を構成
し、巻き始め端と巻き終わり端をそれぞれ導体で固定
し、導体への通電熱圧着により絶縁皮膜導線の絶縁皮膜
を剥離して巻き始め端側の導体を相端子、巻き終わり端
側の導体を中性点端子としたものを複数組有し、相端子
どうしおよび中性点端子どうしが渡り線にて結線されて
いるから、3相2並列Y結線等の結線処理、端子接続処
理を容易に行うことができ、併せて電機子巻線の位置が
安定で、縛りひも等で電機子巻線を固定する必要がなく
なり、巻線時間および結線処理時間を短縮することがで
きる。
According to the stator of the three-phase motor according to the next invention, the armature winding is formed by continuously winding the salient magnetic poles of the same phase from the connection side to the anti-connection side by the insulating film conductor. The winding start end and winding end are fixed with conductors respectively, and the insulation film of the insulation film conductor is peeled off by energizing thermocompression bonding to the conductor.The winding start end side conductor is a phase terminal, and the winding end end side conductor is inside. Since a plurality of sets of the neutral point terminals are provided, and the phase terminals and the neutral terminals are connected with the crossovers, connection processing such as three-phase two-parallel Y connection and terminal connection processing are easily performed. In addition, the position of the armature winding is stable, and it is not necessary to fix the armature winding with a lace or the like, so that the winding time and the connection processing time can be reduced.

【0032】つぎの発明による3相電動機の固定子は、
同相の突極磁極に、絶縁皮膜導線によって結線側から反
結線側と連続的に巻線を行って電機子巻線を構成し、巻
き始め端と巻き途中と巻き終わり端をそれぞれ導体で固
定し、前記導体への通電熱圧着により前記絶縁皮膜導線
の絶縁皮膜を剥離して巻き始め端側と巻き終わり側の前
記導体を中性点端子、巻き途中に対応する前記導体を相
端子としたものを複数組有し、相端子どうしおよび中性
点端子どうしが渡り線にて結線されているから、3相4
並列Y結線等の結線処理、端子接続処理を容易に行うこ
とができ、併せて電機子巻線の位置が安定で、縛りひも
等で電機子巻線を固定する必要がなくなり、巻線時間お
よび結線処理時間を短縮することができる。
[0032] The stator of the three-phase motor according to the next invention is as follows.
An armature winding is constructed by continuously winding the in-phase salient magnetic poles from the connection side to the anti-connection side with an insulating film conductor to form an armature winding, and the winding start end, winding midway, and winding end end are fixed with conductors, respectively. The insulating coating of the insulating coating conductor is peeled off by energizing and thermocompression bonding to the conductor, and the conductor on the winding start end and winding end side is a neutral terminal, and the conductor corresponding to the winding is a phase terminal. , And the phase terminals and the neutral terminal are connected by the crossover, so that
Connection processing such as parallel Y connection and terminal connection processing can be easily performed, the position of the armature winding is stable, and it is not necessary to fix the armature winding with a lace or the like. Connection processing time can be reduced.

【0033】つぎの発明による3相電動機の固定子によ
れば、巻き始め端あるいは巻き終わり端が各相共通の一
箇所の中性点端子に固定されているから、中性点端子の
部品数を減らすことができ、部品の標準化を図ることが
容易になる。
According to the stator of the three-phase motor according to the next invention, since the winding start end or the winding end is fixed to one neutral terminal common to each phase, the number of components of the neutral terminal is reduced. Can be reduced, and it becomes easy to standardize parts.

【0034】つぎの発明による3相電動機の固定子の製
造装置は、上述のような発明による3相電動機の固定子
の製造装置であって、突極磁極の間隔と同間隔に配列さ
れた3個のノズルを有し、3相を同時に同相の突極磁極
に結線側から反結線側へ連続的に巻線を行うよう構成さ
れているから、上述のような発明による3相電動機の固
定子を生産性よく製造することができる。
An apparatus for manufacturing a stator for a three-phase motor according to the next invention is the apparatus for manufacturing a stator for a three-phase motor according to the invention as described above, wherein the three stators are arranged at the same interval as the interval between the salient poles. The three-phase stator according to the invention described above has three nozzles and is configured to continuously wind the three phases simultaneously to the salient magnetic poles of the same phase from the connection side to the anti-connection side. Can be manufactured with high productivity.

【図面の簡単な説明】[Brief description of the drawings]

【図1】 この発明による電動機固定子を3相1並列Y
結線の電動機固定子に適用した場合を示す巻線図であ
る。
FIG. 1 shows a three-phase, one-parallel Y motor stator according to the present invention.
It is a winding diagram which shows the case applied to the motor stator of a connection.

【図2】 この発明による電動機固定子で使用される導
体の一つの実施の形態を示す側面図である。
FIG. 2 is a side view showing one embodiment of a conductor used in the motor stator according to the present invention.

【図3】 3相1並列Y結線を示す図である。FIG. 3 is a diagram showing a three-phase one-parallel Y connection.

【図4】 この発明による電動機固定子を3相2並列Y
結線の電動機固定子に適用した場合を示す巻線図であ
る。
FIG. 4 shows a three-phase two-parallel Y motor stator according to the present invention.
It is a winding diagram which shows the case applied to the motor stator of a connection.

【図5】 (a)、(b)は3相2並列Y結線の場合の
電動機固定子の詳細構成を示す構成図である。
FIGS. 5A and 5B are configuration diagrams showing a detailed configuration of a motor stator in a case of three-phase two-parallel Y connection.

【図6】 3相2並列Y結線を示す図である。FIG. 6 is a diagram showing a three-phase two-parallel Y connection.

【図7】 この発明による電動機固定子を3相4並列Y
結線の電動機固定子に適用した場合を示す巻線図であ
る。
FIG. 7 shows a three-phase four-parallel Y motor stator according to the present invention.
It is a winding diagram which shows the case applied to the motor stator of a connection.

【図8】 (a)、(b)は3相4並列Y結線の場合の
電動機固定子の詳細構成を示す構成図である。
FIGS. 8A and 8B are configuration diagrams showing a detailed configuration of a motor stator in a case of three-phase four-parallel Y connection.

【図9】3相4並列Y結線を示す図である。FIG. 9 is a diagram showing a three-phase four-parallel Y connection.

【図10】 この発明による電動機固定子の製造装置の
一つの実施の形態を示す説明図である。
FIG. 10 is an explanatory view showing one embodiment of a motor stator manufacturing apparatus according to the present invention.

【図11】 従来における同期型の3相電動機で使用さ
れる固定子を示す説明図である。
FIG. 11 is an explanatory view showing a stator used in a conventional synchronous three-phase motor.

【図12】 従来における電動機固定子の巻線を示す図
である。
FIG. 12 is a diagram showing windings of a conventional motor stator.

【符号の説明】[Explanation of symbols]

1 突極磁極、2 電機子巻線、3,4 導体、5,6
電機子巻線、7,89,10 導体、11,12 渡
り線 13,14 電機子巻線、15,16,17,1
8,19,20 導体、21,22 渡り線、31,3
2,33 ノズル、34w,34v,34u 電機子巻
線 35w,35v,35u 相端子、36 中性点端
子。
1 salient poles, 2 armature windings, 3, 4 conductors, 5, 6
Armature winding, 7,89,10 conductor, 11,12 crossover 13,14 armature winding, 15,16,17,1
8,19,20 conductor, 21,22 crossover, 31,3
2,33 nozzle, 34w, 34v, 34u armature winding 35w, 35v, 35u phase terminal, 36 neutral point terminal.

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 等間隔に配列された3の整数倍の個数の
突極磁極を等間隔に有し、同相の突極磁極に、絶縁皮膜
導線によって結線側から反結線側と連続的に巻線を行っ
て電機子巻線を構成し、巻き始め端と巻き終わり端をそ
れぞれ導体で固定し、前記導体への通電熱圧着により前
記絶縁皮膜導線の絶縁皮膜を剥離して前記導体を相端子
とされていることを特徴とする3相電動機の固定子。
1. A magnetic head comprising a plurality of salient poles arranged at equal intervals and having an integral multiple of three at equal intervals, and winding the salient poles of the same phase continuously from the connection side to the anti-connection side by an insulating film conductor. A wire is formed to form an armature winding, and a winding start end and a winding end end are fixed with conductors, respectively, and the insulation film of the insulation film conductor is peeled off by energization thermocompression bonding to the conductor, and the conductor is connected to a phase terminal. A stator for a three-phase electric motor, characterized in that:
【請求項2】 等間隔に配列された3の整数倍の個数の
突極磁極を等間隔に有し、同相の突極磁極に、絶縁皮膜
導線によって結線側から反結線側と連続的に巻線を行っ
て電機子巻線を構成し、巻き始め端と巻き終わり端をそ
れぞれ導体で固定し、前記導体への通電熱圧着により前
記絶縁皮膜導線の絶縁皮膜を剥離して巻き始め端側の前
記導体を相端子、巻き終わり端側の前記導体を中性点端
子としたものを複数組有し、相端子どうしおよび中性点
端子どうしが渡り線にて結線されていることを特徴とす
る3相電動機の固定子。
2. A method according to claim 1, wherein the magnetic poles are arranged at equal intervals and have an integral multiple of three salient poles at equal intervals, and the salient poles of the same phase are continuously wound from the connection side to the anti-connection side by an insulating film conductor. Wire to form an armature winding, the winding start end and the winding end end are each fixed with a conductor, and the insulation coating of the insulation coating conductor is peeled off by energization thermocompression to the conductor, and the winding start end side It has a plurality of sets in which the conductor is a phase terminal and the conductor at the winding end end side is a neutral terminal, and the phase terminal and the neutral terminal are connected by a crossover. Stator for three-phase motor.
【請求項3】 等間隔に配列された3の整数倍の個数の
突極磁極を等間隔に有し、同相の突極磁極に、絶縁皮膜
導線によって結線側から反結線側と連続的に巻線を行っ
て電機子巻線を構成し、巻き始め端と巻き途中と巻き終
わり端をそれぞれ導体で固定し、前記導体への通電熱圧
着により前記絶縁皮膜導線の絶縁皮膜を剥離して巻き始
め端側と巻き終わり側の前記導体を中性点端子、巻き途
中に対応する前記導体を相端子としたものを複数組有
し、相端子どうしおよび中性点端子どうしが渡り線にて
結線されていることを特徴とする3相電動機の固定子。
3. A salient magnetic pole having an integer multiple of 3 arranged at equal intervals and arranged at equal intervals. The salient magnetic poles of the same phase are continuously wound from the connection side to the anti-connection side by an insulating film conductor. Wire to form an armature winding, winding start end, winding midway and winding end end are fixed with conductors respectively, and the insulating film of the insulating film conductor is peeled off by conducting thermocompression bonding to the conductor, and winding is started. The conductor on the end side and the winding end side has a neutral terminal, and the conductor corresponding to the middle of the winding has a plurality of sets each having a phase terminal, and the phase terminals and the neutral terminals are connected by a crossover. A stator for a three-phase motor.
【請求項4】 巻き始め端あるいは巻き終わり端が各相
共通の一箇所の中性点端子に固定されていることを特徴
とする請求項2または3に記載の3相電動機の固定子。
4. The stator for a three-phase motor according to claim 2, wherein a winding start end or a winding end is fixed to one neutral terminal common to each phase.
【請求項5】 請求項1〜4のいずれか一つに記載の3
相電動機の固定子を製造する3相電動機の固定子の製造
装置であって、突極磁極の間隔と同間隔に配列された3
個のノズルを有し、3相を同時に同相の突極磁極に結線
側から反結線側へ連続的に巻線を行うよう構成されてい
ることを特徴とする3相電動機の固定子の製造装置。
5. The method according to claim 1, wherein
An apparatus for manufacturing a stator of a three-phase motor, which manufactures a stator of a three-phase motor, wherein the three stators are arranged at the same interval as the interval between salient magnetic poles.
3. An apparatus for manufacturing a stator for a three-phase electric motor, comprising: three nozzles, wherein three phases are simultaneously wound continuously from the connection side to the anti-connection side to the salient poles having the same phase. .
JP30016699A 1999-10-21 1999-10-21 Stator of three-phase electric motor, and device for manufacturing it Pending JP2001119885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30016699A JP2001119885A (en) 1999-10-21 1999-10-21 Stator of three-phase electric motor, and device for manufacturing it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30016699A JP2001119885A (en) 1999-10-21 1999-10-21 Stator of three-phase electric motor, and device for manufacturing it

Publications (1)

Publication Number Publication Date
JP2001119885A true JP2001119885A (en) 2001-04-27

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Country Link
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WO2004032311A1 (en) * 2002-10-04 2004-04-15 Matsushita Electric Industrial Co., Ltd. Method of winding stator in motor
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