JP2004096838A - Stator of motor, manufacturing method thereof, molded motor, and air conditioner - Google Patents

Stator of motor, manufacturing method thereof, molded motor, and air conditioner Download PDF

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Publication number
JP2004096838A
JP2004096838A JP2002251783A JP2002251783A JP2004096838A JP 2004096838 A JP2004096838 A JP 2004096838A JP 2002251783 A JP2002251783 A JP 2002251783A JP 2002251783 A JP2002251783 A JP 2002251783A JP 2004096838 A JP2004096838 A JP 2004096838A
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Prior art keywords
stator
insulating portion
wire
phase
portion
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JP2002251783A
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JP3923871B2 (en )
Inventor
Hiroyuki Ishii
Nobuaki Miyake
Kazuhiro Nakane
Toyoji Nomura
Hiroshi Takama
Mineo Yamamoto
Togo Yamazaki
三宅 展明
中根 和広
山崎 東吾
山本 峰雄
石井 博幸
野村 豊史
高間 広
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Mitsubishi Electric Corp
三菱電機株式会社
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Abstract

PROBLEM TO BE SOLVED: To improve productivity and quality by performing all process of terminal and jumper wire of a coil of a motor stator, in which adjoining coils have different phases, at a connection side insulating part.
SOLUTION: In the stator of a motor, a teeth is arranged parallel, an insulating part is provided to a stator core where a core back is connected with thin wall and punched out, the insulating part provided to the teeth is wound with a magnet wire to form a coil, and a coil of different phase is formed between the coils of the same phase. The jumper wire between coils is layed on the outer periphery of a connection side insulating part, which is on the outer diameter side of stator core provided to a terminal, while on the axially outside of the end face of the stator core. The height of inlet and outlet of jumper wires of respective phases from the outer periphery of the connection side insulating part are almost identical, and the jumper wires of respective phases are arrayed axially without their making contact with each other.
COPYRIGHT: (C)2004,JPO

Description

【0001】 [0001]
【発明の属する技術分野】 BACKGROUND OF THE INVENTION
この発明は電動機の固定子に関するもので、詳しくはティースが平行に配され、バックヨークが薄肉で連結されて打抜かれる電動機の固定子鉄心に設けられる絶縁部の構造と、ティースにマグネットワイヤーが巻き回されて形成されるコイルのマグネットワイヤー端末とコイル間を結ぶ渡り線の処理方法に関するものである。 This invention relates to a stator of the motor, more specifically the teeth are arranged in parallel, the structure of the insulating portion provided in the stator core of an electric motor back yoke is punched are connected by thin, is a magnet wire teeth processing method of the crossover lines connecting between the wound with coils formed magnet wire terminal and the coil relate.
【0002】 [0002]
【従来の技術】 BACKGROUND OF THE INVENTION
図10は、例えば特開2000−224791号公報に示された従来の電動機の固定子を示す図である。 Figure 10 is, for example, a diagram showing a stator of a conventional motor shown in JP 2000-224791. 図に示すように、従来の電動機の固定子では、マグネットワイヤー端末と結線される端子2を設けた結線側絶縁部19と反結線側絶縁部6に、コイル1間の渡り線5の一部、またはマグネットワイヤー端末の処理の一部を備え、固定子鉄心10の両側の絶縁部とも使用していた。 As shown, the stator of a conventional motor, the magnet wire terminal and connection-side insulating portion 19 and the counter-wire-connection-side insulating part 6 provided with a terminal 2 to be connected, a portion of the connecting wire 5 between the coil 1 or comprising a part of the processing of magnet wire terminal, it has been used with an insulating portions on both sides of the stator core 10.
【0003】 [0003]
【発明が解決しようとする課題】 [Problems that the Invention is to Solve
従来の電動機の固定子は以上のように構成され、ティース13が平行に配され、コアバックが薄肉で連結されて打抜かれる電動機の固定子鉄心に設けた絶縁部に巻線を施す電動機の固定子において、各相のコイル1間を切断することなく渡り線5で連続させてコイル1を形成するとき、反結線側絶縁部6まで渡り線5、またはマグネットワイヤー端末を引回して処理していたため、製造上の工程が増えて引き回すため時間の増大、また反結線側のスペースの確保が出来ないという問題点があった。 The stator of a conventional motor is constructed as described above, the teeth 13 are arranged in parallel, the core back of the motor to perform winding in the insulating portion provided in the stator core of the motor to be punched are connected by a thin in the stator, when forming the coil 1 by continuously connecting wire 5 without cutting between the coils of each phase 1, and processes lead to counter-wire-connection-side insulating part 6 to the connecting wire 5 or a magnet wire terminal, and for was an increase in the time for routing growing process of manufacturing is also a problem that can not be secured space of the counter-wire-connection-side.
【0004】 [0004]
この発明は上記のような問題点を解決するためになされたもので、同相コイルの間に異相のコイルが形成される電動機の固定子のコイルの端末処理、渡り線の処理の全てを結線側絶縁部にて行うことにより、生産性、品質の向上を図ることを目的とする。 The present invention has been made to solve the above problems, terminal processing of the coils of the stator of the motor secondary phase coil is formed between the coils of the same phase, connection-side all processing crossover wire by performing by an insulating portion, productivity, and an object thereof to improve the quality.
【0005】 [0005]
【課題を解決するための手段】 In order to solve the problems]
この発明に係る電動機の固定子は、ティースが平行に配され、コアバックが薄肉で連結されて打ち抜かれる固定子鉄心に絶縁部が施され、ティースに施された絶縁部にマグネットワイヤーが巻回されることによりコイルが形成され、同相コイルの間に異相のコイルが形成される電動機の固定子において、コイル間の渡り線が、端子が設けられる固定子鉄心外径側の絶縁部で、固定子鉄心端面より軸方向外側の絶縁部である結線側絶縁部の外周を引き回され、各相の渡り線の結線側絶縁部の外周への入口と出口の高さがほぼ同一で、各相の渡り線が接触することなく軸方向に配列されることを特徴とする。 The stator of the motor according to the present invention, the teeth are arranged in parallel, core-back insulating portion to a stator iron core is punched is connected is decorated with thin, magnet wire wound around the insulating portion which has been subjected to the teeth are coils formed by being, in the stator of an electric motor different phase coil is formed between the coils of the same phase, crossover wire between coils, an insulating portion of the stator core outer diameter side terminals are provided, fixed is drawn around the outer circumference of the connection-side insulating part is the insulating portion in the axial direction outside the child core end faces, substantially at the same height of the inlet and outlet to the outer periphery of the connection-side insulating portion of each phase of the crossover wires, each phase characterized in that it is arranged in the axial direction without the connecting wire is in contact.
【0006】 [0006]
また、この発明に係る電動機の固定子は、同相のコイル間にある異相の固定子外径側絶縁部に渡り線巻き付けピンを備えたことを特徴とする。 Further, the stator of the motor according to the invention is characterized by having a different phase of the stator outer diameter side insulating portion connecting wire wrapping pin located between the same phase coils.
【0007】 [0007]
また、この発明に係る電動機の固定子は、同相のコイル間にある隣り合う異相の固定子外径側絶縁部に設けた渡り線巻き付けピンに渡り線を巻き付けることを特徴とする。 Further, the stator of the motor according to the invention is characterized by winding the connecting wire to the connecting wire wrapping pin provided on the stator outer diameter side insulating portion heterophasic adjacent is between the same phase coils.
【0008】 [0008]
また、この発明に係る電動機の固定子は、結線側絶縁部の外周部、及び渡り線巻き付けピンの外周部の少なくとも何れか一方に電動機の相数と同じ数の凹部を設け、渡り線を凹部に収納することを特徴とする。 Further, the stator of the motor according to the present invention, the outer peripheral portion of the connection-side insulating portion, and the number of phases and the recess of the same number of motor in at least one of the outer peripheral portion of the connecting wire wrapping pins provided, the recess and the crossover characterized in that it is housed in.
【0009】 [0009]
また、この発明に係る電動機の固定子は、結線側絶縁部の外周部、及び渡り線巻き付けピンの外周部の少なくとも何れか一方のそれぞれに、それぞれの渡り線の本数と同じ数の凹部をそれぞれに設け、渡り線を凹部に収納することを特徴とする。 Further, the stator of the motor according to the present invention, the outer peripheral portion of the connection-side insulating portion, and each of the at least one connecting wire wrapping pin outer peripheral portion of the respective connecting wire number and the recess of the same number of each to provided, wherein the housing and the crossover in the recess.
【0010】 [0010]
また、この発明に係る電動機の固定子は、固定子鉄心端面側から順に各相の渡り線が複数列に配置され、最初の相の渡り線の結線側絶縁部の外周への出口は渡り線巻き付けピンの横の切欠きとし、他の相の渡り線の結線側絶縁部の外周への出口は、渡り線巻き付けピンの横の切欠きとの間に出口渡り線引っ掛けピンを挟んで設けたことを特徴とする。 Further, the stator of the motor according to the present invention, each phase of the crossover wire in order from the stator core end surface side are arranged in a plurality of rows, outlet crossover wire into the outer periphery of the connection-side insulating portion of the first phase crossover wire wound and-out next to the notches of the pins, the outlet to the outer periphery of the connection-side insulating portion of the crossover wire of another phase, provided across the outlet connecting wire hook pin between-out lateral notch crossover wire wrapping pin it is characterized in.
【0011】 [0011]
また、この発明に係る電動機の固定子は、絶縁部に、モールド時にモールド金型の押さえ箇所となる固定子外周に張り出して軸方向に形成されたモールド金型押さえ部を形成したことを特徴とする。 Further, the stator of the motor according to the present invention, the feature that the insulating portion, to form a mold pressing portion formed axially projecting stator outer periphery which is a pressing portion of the molding die during the molding to.
【0012】 [0012]
また、この発明に係る電動機の固定子は、絶縁部を固定子鉄心に樹脂成形にて形成したことを特徴とする。 Further, the stator of the motor according to the invention is characterized by the formation of a resin molding the stator core and the insulating portion.
【0013】 [0013]
この発明に係るモールド電動機は、請求項1〜8の何れかに記載の電動機の固定子を用いたことを特徴とする。 Mold motor according to the invention is characterized by using a stator of a motor according to any one of claims 1 to 8.
【0014】 [0014]
この発明に係る送風機は、請求項9に記載のモールド電動機を用いたことを特徴とする。 Blower in accordance with the invention is characterized by using a mold motor of claim 9.
【0015】 [0015]
この発明に係る空気調和機は、請求項10に記載の送風機を搭載したことを特徴とする。 Air conditioner according to the present invention is characterized by mounting the blower of claim 10.
【0016】 [0016]
この発明に係る電動機の固定子の製造方法は、請求項1〜8の何れかに記載の電動機の固定子の製造方法であって、絶縁部が施された固定子鉄心を製品とは逆の方向に環状に曲げてから、巻線を施すことを特徴とする。 Method for manufacturing a stator of a motor according to the present invention is a manufacturing method for a stator of a motor according to claim 1, opposite to the stator iron core insulated portion is subjected Products after bending the annular direction, and characterized by applying windings.
【0017】 [0017]
また、この発明に係る電動機の固定子の製造方法は、請求項7に記載の電動機の固定子の製造方法であって、固定子のモールド時に、絶縁部のモールド金型押さえ部と反結線側のコア端面をモールド金型の押さえ箇所とすることを特徴とする。 A method of manufacturing a stator of a motor according to the present invention is a manufacturing method for a stator of a motor according to claim 7, when the mold of the stator, mold pressing portion of the insulating portion and the counter-wire-connection-side characterized by the core end face and the holding portion of the mold.
【0018】 [0018]
また、この発明に係る電動機の固定子の製造方法は、請求項7に記載の電動機の固定子の製造方法であって、固定子のモールド時に、絶縁部のモールド金型押さえ部の両側をモールド金型の押さえ箇所とすることを特徴とする。 A method of manufacturing a stator of a motor according to the present invention is a manufacturing method for a stator of a motor according to claim 7, when the mold of the stator, the mold on both sides of the mold pressing portion of the insulating portion characterized by a pressing portion of the mold.
【0019】 [0019]
【発明の実施の形態】 DETAILED DESCRIPTION OF THE INVENTION
以下、この発明の実施の形態を図面に基づいて説明する。 It will be described below with reference to the embodiment of the invention with reference to the drawings.
実施の形態1. The first embodiment.
図1〜5は実施の形態1を示す図で、図1は電動機の固定子の構成を示す斜視図、図2は電動機の固定子鉄心をを示す図、図3は絶縁部を施した固定子鉄心を示す図、図4はマグネットワイヤーの引き回しを示す図、図5は各相の外径から見た結線側絶縁部の詳細を示す図である。 Figure 1-5 is a diagram showing a first embodiment, FIG. 1 is a perspective view illustrating a configuration of a stator of a motor, FIG, 3 2 showing a stator core of the motor fixed subjected to insulating portion shows a child core, 4 is the figure 5 illustrating the routing of the magnet wire is a diagram showing details of the wire-connection-side insulating portion as viewed from the outer diameter of each phase.
【0020】 [0020]
図1に示す電動機の固定子は3相、12スロット8極のものである。 The stator of the motor shown in FIG. 1 is a three-phase, 12 slot 8-pole. その構成を以下説明するが、符号の説明には、図1にはなく図2以降で使用する符号も用いる。 While its configuration will be described below, the description of the code, also used code used in FIG. 2 and later rather than in FIG.
図1において、1は固定子鉄心10の各ティース13にマグネットワイヤー23を巻線することにより形成されるコイル、2は各相の巻始めマグネットワイヤーの端末と各相の巻終りマグネットワイヤーの端末が接合される端子、3は端子に設けられたフック、4は結線側絶縁部19に設けた渡り線巻付けピン、5は各相のコイル間を繋ぐ渡り線、6は端子2が挿入される側とは反対のコア端面12より外側のコア外径側の絶縁部である反結線側絶縁部、7は固定子鉄心10のコア合せ面、8はコア合せ面7の溶接部、9は絶縁部のモールド金型押え部、10は固定子鉄心、11は中性点結線部品である。 In Figure 1, 1 denotes a coil formed by winding a magnet wire 23 to the teeth 13 of the stator core 10, 2 of each phase of the winding terminals of the start magnet wire and each phase winding end magnet wire terminal terminal but to be joined, 3 hooks provided in the terminal, the 4 crossover wire winding pin provided on the connection-side insulating portion 19, the 5 connecting wire that connects between the coils of the respective phases, 6 terminal 2 is inserted that the counter-wire-connection-side insulating portion from the opposite core end face 12 is an insulating portion outside the core outer diameter side to the side, 7 core mating surface of the stator core 10, 8 welded portion of the core mating surface 7, 9 mold pressing portion of the insulating portion, 10 is a stator core, 11 is the neutral point connection part.
【0021】 [0021]
本発明による電動機の固定子は、図1に示すような外観であり、同相コイルの間に異相のコイル1が形成される電動機の固定子のコイルの端末処理、渡り線5の処理の全てを結線側絶縁部19にて行うものである。 The stator of the motor according to the present invention is an external as shown in FIG. 1, terminal processing of the coils of motor stator coil 1 of the hetero-phase is formed between the coils of the same phase, all of the processing of the connecting wire 5 it is performed by connection-side insulating portion 19. そして、詳細は後述するが、渡り線5は、結線側絶縁部19の外周部に沿って引き回され、各相の渡り線5は軸方向に接触しない形で3段に配置され、しかも相毎の渡り線5の結線側絶縁部19の外周部からの入口、結線側絶縁部19の外周部への出口の高さがほぼ同一となっている。 The details will be described later, crossover wire 5 is routed along the outer peripheral portion of the connection-side insulating portion 19, each phase of the crossover wire 5 is arranged in three stages in a manner that does not contact the axial direction, yet phase inlet from the outer peripheral portion of the connection-side insulating portion 19 of the connecting wire 5 of each, the height of the exit to the outer peripheral portion of the connection-side insulating portion 19 is almost the same. さらに、同相のコイル間にある異相、特に隣り合う異相のコイルが形成される結線側絶縁部19に設けた渡り線巻付けピン4に渡り線5が巻付けられる。 Furthermore, the heterophasic is between phase coils, crossover wire 5 to crossover wire winding pins 4 provided on the connection-side insulating portion 19 different phase coil is formed is wound adjacent particular.
【0022】 [0022]
図2以下は、図1に示す電動機の固定子が完成するまでの順を説明するための図である。 Figure 2 below is a diagram for explaining the order of up to a stator of the motor shown in FIG. 1 is completed.
先ず基本となる電動機の固定子鉄心10は、ティース13が平行に配され、コアバック15が薄肉で連結されて打ち抜かれたものを積層して組立られる。 First stator core 10 of the underlying motor, the teeth 13 are arranged in parallel, the core back 15 is assembled by laminating those stamped are connected by a thin. 図2はその電動機の固定子鉄心10を示すが、図において、7は固定子鉄心10のコア合せ面、12は軸方向のコア端面、13はティース、14はティース先端、15はコアバック、16はコアバック15を薄肉で連結する薄肉連結部、17は固定子内径側、18は固定子外径側を示す。 Figure 2 shows a stator core 10 of the electric motor. In the figure, the core mating surface of the stator core 10 is 7, 12 the axial direction of the core end surface, 13 teeth, 14 teeth top, 15 core back, 16 thin connecting portion connecting the core back 15 in thin, 17 stator inner diameter side, 18 denotes a stator outer diameter side.
【0023】 [0023]
次に図2のように組立られた固定子鉄心10に、樹脂の一体成形、または部品の組付けにより絶縁部を施す。 Then the assembled stator core 10 as shown in FIG. 2, integral molding of a resin, or the assembly of components subjected to insulating portions. 図3はその絶縁部が施された固定子鉄心を示すが、図において、6は端子2が挿入される側とは反対のコア端面12より外側のコア外径側の絶縁部である反結線側絶縁部、19は端子2が挿入されるコア外径側の絶縁部で、コア端面12より外側の絶縁部である結線側絶縁部、20は端子2が挿入される端子挿入穴、21は巻始めからげピン、22は巻終りからげピンである。 Although Figure 3 illustrates a stator core that insulating portion has been performed. In the figure, counter-wire-connection 6 is an insulating portion outside the core outer diameter side than the opposite core end face 12 to the side where the terminal 2 is inserted side insulating part, 19 an insulating portion of the core outer diameter side terminal 2 is inserted, connection-side insulating portion from the core end face 12 is the outer insulating portion, 20 is a terminal insertion hole terminal 2 is inserted, is 21 winding start tying pin, 22 is a winding end tying pin.
【0024】 [0024]
絶縁部が施された固定子鉄心10にマグネットワイヤー23を巻回し、引回して各相のコイルを形成する。 Winding a magnet wire 23 to stator iron core 10 to the insulating portion has been performed, to form each phase coil lead. 図4は各相のマグネットワイヤー23の引回しを示す図であるが、詳細は後述する。 Figure 4 is a diagram illustrating the routing of each phase of the magnet wire 23 will be described in detail later.
【0025】 [0025]
図5は各相のコア外径側から見た端子2を備えない結線側絶縁部の詳細を示す図で、24は渡り線巻付けピン4のコア外径側に設けられた3個の山形状、25は渡り線5がコア外径側に出る渡り線出口、26は渡り線入口、27は出口渡り線引っ掛けピン、28は入口渡り線引っ掛けピン、29は溝形状、30は渡り線巻付け用切り欠きを示す。 Figure 5 is a diagram showing details of each phase of the core out without the terminal 2 viewed from the diameter connection-side insulating part, three mountain 24 provided in the core outer diameter side of the connecting wire winding pin 4 shape, the connecting wire 5 is connecting wire outlet exiting the core outer diameter side 25, the connecting wire inlet 26, the pin hooking outlet connecting wire 27, the pin hooking inlet connecting wire 28, 29 is a groove-shaped, 30 crossover wire winding It shows a marked notches.
【0026】 [0026]
次に動作を説明する。 Next, the operation will be described. 図2に示す通りティース13が平行に配され、コアバック15が薄肉で連結された固定子鉄心10が打ち抜かれ積層された後、図3に示すように固定子鉄心10に直接樹脂成形、または部品の組付けによりそれぞれのティース13、ティース13先端、コアバック15に絶縁部が形成される。 As the tooth 13 shown in FIG. 2 are arranged in parallel, after the core back 15 are laminated is punched stator iron core 10 which is connected by thin, directly molded on the stator core 10 as shown in FIG. 3, or each of the teeth 13 by assembling the parts, the teeth 13 tip, an insulating portion in the core back 15 is formed.
【0027】 [0027]
各相の巻始めマグネットワイヤーの端末と各相の巻終りマグネットワイヤーの端末が接合される端子2を、固定子外径側18の結線側絶縁部19に設けた端子挿入穴20に挿入し固定する。 Insert securing the terminal 2 of each phase of the winding terminals of the start magnet wire and each phase winding end magnets terminal wire is bonded to the terminal insertion hole 20 provided in the connection-side insulating portion 19 of the stator outer diameter side 18 to. この時、端子2が挿入されるコア外径側の絶縁部で、コア端面12より外側の絶縁部を結線側絶縁部19と呼び、端子2が挿入される側とは反対のコア端面12より外側のコア外径側の絶縁部を反結線側絶縁部6と呼ぶ。 At this time, an insulating portion of the core outer diameter side terminal 2 is inserted, is referred to as a connection-side insulating portion 19 outside of the insulating unit from the core end face 12, than the opposite core end face 12 to the side where the terminal 2 is inserted an insulating portion outside the core outer diameter side is referred to as a counter-wire-connection-side insulating part 6.
【0028】 [0028]
絶縁部が施されたティース13にマグネットワイヤー23が引き回されてコイル1が形成されるが、コイル形成の手順は図4に示す通り、渡り線5がコア端面12に最も近い相のコイルから順に形成される。 Although it magnet wire 23 is routed to the teeth 13 of the insulating portion has been subjected coil 1 is formed, as the procedure of coil formation shown in Figure 4, from the nearest phase coil crossover wire 5 is the core end face 12 They are formed in this order.
最初に形成される相のマグネットワイヤー端末がコア外径側の結線側絶縁部19に設けた巻始めからげピン21に数ターン巻付けられた後、マグネットワイヤー23は端子2のフック3に掛けられて絶縁部が施されられたティース13に巻付けられてコイルが形成される。 After the magnet wire terminal phase initially formed is wound started tying several turns around the pin 21 provided on the connection-side insulating portion 19 of the core outer diameter side, the magnet wire 23 is hung on the hook 3 of the terminal 2 are coils attached teeth 13 wound the insulating portion is subjected is formed.
【0029】 [0029]
最初のコイルが形成された後、マグネットワイヤー23は渡り線出口25より固定子外径側18の結線側絶縁部19より外周に出て、渡り線5が引き回される方向の隣にある異相のコイルが形成される固定子外径側18の結線側絶縁部19に設けた渡り線巻付けピン4に渡り線5を巻付けて、図5に示す渡り線入口26を通り、入口渡り線引っ掛ピン28に掛けられてティース13まで引き回され、絶縁部が施されたティース13に巻回されることにより、次のコイルが形成される。 After the first coil is formed, the magnet wire 23 exits the outer periphery from the connection-side insulating portion 19 of the stator outer diameter side 18 than crossover wire outlet 25, hetero-phase next to the direction in which the connecting wire 5 is drawn wound the connecting wire 5 to crossover wire winding pins 4 provided on the connection-side insulating portion 19 of the stator outer diameter side 18 is of the coil is formed, through the connecting wire inlet 26 shown in FIG. 5, inlet connecting wire hooked hooked on the pin 28 being extended to the teeth 13, by the insulating portion is wound teeth 13 wound subjected, following the coil is formed.
【0030】 [0030]
ここで、図5に示す通り、渡り線出口25と渡り線入口26のコア端面12からの軸方向の距離を同一にすることにより、渡り線5の位置を所定の位置に留めている。 Here, as shown in FIG. 5, by the axial distance from the core end face 12 of the connecting wire outlet 25 and connecting wire inlet 26 in the same, that hold the position of the connecting wire 5 in position. さらに、渡り線巻付けピン4に山形状24、また、固定子外径側18の結線側絶縁部19の外周に溝形状29を設け、渡り線5をそれぞれに出来る凹部となる窪みに収めることにより、渡り線5の位置ずれを防止し、別相の渡り線5との距離の確保を可能としている。 Furthermore, mountain shape 24 connecting wire winding pin 4 also, the groove shape 29 provided on the outer periphery of the connection-side insulating portion 19 of the stator outside diameter 18, be accommodated in the recess a recess capable of connecting wire 5, respectively Accordingly, to prevent displacement of the connecting wire 5, thereby enabling to secure the distance between the connecting wire 5 of the different phases.
【0031】 [0031]
最初に形成される相の続くコイルも同様に形成され、同相の最後となるコイルが形成された後に、マグネットワイヤー23は固定子外径側18の結線側絶縁部19に設けた端子2のフック3に掛けてから巻終りからげピン22に数ターン巻付けて、1つの相が完成する。 First it is formed similarly formed are followed with phase coils, after and final coils of the same phase are formed, the magnet wire 23 of the terminals 2 provided on the connection-side insulating portion 19 of the stator outer diameter side 18 hook from over the 3 with several turns around the winding end Karagepin 22, one phase is completed.
【0032】 [0032]
以上の説明では、巻始めからげピン21、巻終りからげピン22を用いることを示したが、例えば、フック3にマグネットワイヤー23を引っ掛けた後にフック3をつぶすことで、フック3内にマグネットワイヤー23を固定して、それぞれの端末からげピンを省略してもよい。 In the above description, the winding start tying pin 21 has been shown that the use of winding end Karagepin 22, for example, by crushing the hook 3 after hooking a magnet wire 23 to the hook 3, the magnet inside the hook 3 securing the wire 23 may be omitted respective terminals Karagepin.
【0033】 [0033]
また、渡り線巻付けピン4の山形状24と、結線側絶縁部19の外周に溝形状29の両方を設けたものを示したが、どちらか片方だけでもよい。 Further, a chevron-shaped 24 crossover wire winding pin 4 has been shown as provided with both groove shape 29 on the outer circumference of the connection-side insulating portion 19, or only one or the other.
【0034】 [0034]
尚、2相目、3相目も1相目と同様にマグネットワイヤー23が引き回されるが、図5に示す通り、渡り線巻付けピン4の横を渡り線巻付け用切欠き30とし、出口渡り線引っ掛けピン27を挟んで渡り線出口25を設けることで、別相の渡り線5の渡り線巻付けピン4への巻付けを可能とし、出口渡り線引っ掛けピン27があることで渡り線5が渡り線巻付け用切欠き30へのずれ落ちを防止し、渡り線5の入口、出口の高さを各相で変えることが出来、各相の渡り線5の接触を避けることを可能としている。 Note that second phase, the third phase likewise the first phase magnet wire 23 is routed, and as a connecting wire winding pin laterally connecting wire winding notches for with 30 4 shown in FIG. 5 , by providing the connecting wire outlet 25 across the pin 27 hooked outlet connecting wire, to allow the winding to the crossover wire winding pin 4 of the connecting line 5 of another phase, that there is a pin 27 hooked outlet connecting wire the slipping is prevented to crossover line 5 connecting wire winding notches for attachment 30, the inlet of the connecting wire 5, can change the height of the outlet in each phase, avoiding contact of each phase of the crossover wires 5 It is made possible.
【0035】 [0035]
このようにして固定子のコイルが形成されるが、マグネットワイヤー23の全ての端末、全ての渡り線5を結線側の絶縁部で処理することで、反結線側へのマグネットワイヤー23の引き回しが行われないことによる生産性の向上と、工程の低減による品質の向上と、それに伴うコストの低減が図れることを特徴としている。 Although such a coil of the stator is formed as described above, all of the magnet wire 23 terminal, by processing the 5 all connecting wire with an insulating portion of the connection-side, leading magnet wire 23 to the counter-wire-connection-side and improve productivity by not performed, and improvement in quality by reducing the step, is characterized in that cost can be reduced in involved.
【0036】 [0036]
上記の説明では、渡り線5の渡り線巻付けピン4への巻付けについて、渡り線5が引き回される方向に隣り合う異相のコイルの結線側絶縁部19に設けた渡り線巻付けピン4のみ行うことを示しているが、渡り線5の巻付け箇所を増加させてもよい。 Above the description, the winding of the connecting wire winding pin 4 of the connecting line 5, connecting wire winding pin connecting wire 5 is provided on the connection-side insulating portion 19 of the heterogeneous phase coil adjacent in a direction routed it is shown to make 4 only may increase the winding portions of the crossover wires 5. また、渡り線5の巻付けは2番目の異相のコイルの結線側絶縁部19に設けた渡り線巻付けピン4にしてもよい。 Moreover, winding the connecting wire 5 may be the crossover wire winding pins 4 provided on the connection-side insulating portion 19 of the second hetero-phase coil.
【0037】 [0037]
このようにして3相とも巻線が施されコイルの形成が終了した後、固定子鉄心10の薄肉連結部16を関節として、所定の固定子となる方向に正曲げして、固定子鉄心10の両側にあるコア合せ面7同士を合わせ、溶接を施して固定する。 After formation of the thus 3-phase with winding is performed the coil is completed, the thin connection portions 16 of the stator core 10 as a joint, and a positive bend in a direction in which a predetermined stator, the stator core 10 combined core mating surface 7 together with the both sides, fixed by applying welding.
【0038】 [0038]
また、マグネットワイヤー23の端末と端子2との接合は、ヒュージング、半田、ろう付け等を施すことによる。 The joining between the terminal and the terminal 2 of the magnet wire 23, fusing, soldering, by applying brazing.
【0039】 [0039]
最後に、中性点の形成については、巻終りからげピン22の高さを各相で同一にし、中性点結線部品をその端面にのせた時、端子2との結合箇所の軸方向に位置決めされ、それぞれの結合箇所をスポット溶接、半田、ろう付け等を施すことで電動機の固定子が完成する。 Finally, for the formation of the neutral point, and at the same height of the winding end Karagepin 22 in each phase, when carrying the neutral point wire connection part on its end face, in the axial direction of the coupling portion between the terminal 2 is positioned, spot welding the respective coupling portions, solder, the stator of the electric motor by applying brazing is completed.
【0040】 [0040]
上記の説明では、各相の巻終りの端末と結線される端子2を中性点の形成に使用すること、かつ、中性点結線部品11を使用すること示したが、巻始めの端子2を中性点に使用、または、中性点結線部品11を使用しないで、マグネットワイヤー23の端末を利用して中性点を形成してもよい。 In the above description, it uses the terminals 2 to be terminal and the wiring of each phase of the winding end to the formation of the neutral point, and have been shown to use a neutral point connection part 11, the winding start terminal 2 using the neutral point, or, without using the neutral point connection part 11 may form a neutral point by using the terminal of the magnet wire 23.
【0041】 [0041]
また、固定子の外側に回転子があるアウターロータの構造を持つ電動機の固定子にも、本発明は適用可能である。 Further, also the stator of the motor having the structure of the outer rotor with the rotor outside the stator, the present invention is applicable.
【0042】 [0042]
このように、本発明の電動機の固定子は、生産性の向上とそれに伴う品質の向上とコストの低減を図れるとともに、反結線側絶縁部6を端末処理と渡り線5の処理に使用しないことから、電動機の機能の向上、または、その他の目的に使用することが可能となっている。 Thus, the stator of the electric motor of the present invention, the improvement in productivity and with attained a reduction of improvement and cost quality associated therewith, does not use the counter-wire-connection-side insulating part 6 to the processing of connecting wire 5 and the terminal processing from increased functionality of the motor, or, it is possible to use for other purposes.
【0043】 [0043]
上述の実施の形態では、3相の電動機の固定子を用いて説明したが、2相の電動機の固定子にも、本発明は適用可能である。 In the above embodiment has been described using the stator of a three-phase motor, in the motor stator of the two-phase, the present invention is applicable.
【0044】 [0044]
実施の形態2. The second embodiment.
図6、7は実施の形態2を示す図で、図6は逆に曲げられた電動機の固定子を示す図、図7は電動機の固定子の製造フローを示す図である。 6 and 7 a view showing a second embodiment, FIG. 6 is a diagram, Fig. 7 showing a stator of the bent motor conversely a diagram showing a flow of manufacturing the stator of the motor.
上記実施の形態で、図6で示す通りに固定子鉄心10を所定とは逆に曲げて巻線を施すもので、このようにすることにより絶縁部が施されたティース13にマグネットワイヤー23を巻き回す際、巻線機のマグネットワイヤー23を案内するノズルが入り込むスペースを十分に確保でき、生産性が向上し、それに伴って品質の向上が図れる。 In the above embodiment, those subjected to winding bend contrary to the predetermined stator core 10 as shown in Figure 6, the magnet wire 23 to the tooth 13 insulating portion is subjected by such when wound around, it can sufficiently secure a space for the nozzle enters for guiding the magnet wire 23 of the winding machine, and the productivity is improved, thereby improving the quality accordingly.
【0045】 [0045]
次に電動機の固定子の製作手順を説明する。 Next, a description will be given of a process of fabrication of the stator of the electric motor. 図7に示すように、先ず、ティース13が平行に配され、コアバック15が薄肉で連結されて打ち抜かれたものを積層して固定子鉄心10を組み立てる。 7, first, the teeth 13 are arranged in parallel, the core back 15 by laminating those stamped are connected by a thin assembling stator core 10.
【0046】 [0046]
次に、固定子鉄心10に直接樹脂成形、または部品の組付けによりそれぞれのティース13、ティース13先端、コアバック15に絶縁部が形成される。 Next, each of the teeth 13 on the stator core 10 directly molded, or by assembling parts, the teeth 13 tip, an insulating portion in the core back 15 is formed.
【0047】 [0047]
形成された絶縁部に端子2を挿入する。 Inserting the terminal 2 in the formed insulating portion. 各相の巻始めマグネットワイヤーの端末と各相の巻終りマグネットワイヤーの端末が接合される端子2を、固定子外径側18の結線側絶縁部19に設けた端子挿入穴20に挿入し固定する。 Insert securing the terminal 2 of each phase of the winding terminals of the start magnet wire and each phase winding end magnets terminal wire is bonded to the terminal insertion hole 20 provided in the connection-side insulating portion 19 of the stator outer diameter side 18 to.
【0048】 [0048]
そして、本実施の形態の特徴点である、図6で示す通り固定子を所定とは逆に曲げる。 Then, a characteristic point of this embodiment, bend contrary to the predetermined street stator shown in FIG.
【0049】 [0049]
1相目の巻線を施すが、絶縁部が施されたティース13にマグネットワイヤー23を巻き回す際、巻線機のマグネットワイヤー23を案内するノズルが入り込むスペースを十分に確保できる。 Performing first phase winding, but when wound around the magnet wires 23 to the teeth 13 where the insulating portion has been subjected to space the nozzle enters for guiding the magnet wire 23 of the winding machine can be sufficiently secured.
【0050】 [0050]
1相目の巻線を施す際、コイルが形成された後、マグネットワイヤー23は渡り線出口25より固定子外径側18の結線側絶縁部19より外周に出て、渡り線5が引き回される方向の隣にある異相のコイルが形成される固定子外径側18の結線側絶縁部19に設けた渡り線巻付けピン4に渡り線5を巻付けるので、固定子を所定とは逆に曲げても、渡り線5のたるみが発生しない。 When performing the first phase of the winding, after the coil has been formed, the magnet wire 23 exits the outer periphery from the connection-side insulating portion 19 of the stator outer diameter side 18 than crossover wire outlet 25, the connecting wire 5 pulled Kai since winding the connecting wire 5 to crossover wire winding pins 4 provided on the connection-side insulating portion 19 of the stator outer diameter side 18 different phase coil is formed next to the direction in which it is, a predetermined stator is even when bent in the opposite, slackening of connecting wire 5 does not occur.
【0051】 [0051]
2相目、3相目も同様に巻線が施されて完成後、固定子を正曲げして、固定子鉄心10のコア合せ面7を溶接し、端子とコイル端末の接合を行い、最後に中性点結線部品11を取り付けて固定子が完成する。 Second phase, after the third phase likewise by winding subjected completed by positive bending stator, welding the core mating surface 7 of the stator core 10 performs a junction terminal and the coil end, the last stator attached to the neutral point connection part 11 is completed.
【0052】 [0052]
上述の実施の形態によれば、固定子鉄心10を所定とは逆に曲げて巻線を施すことにより、絶縁部が施されたティース13にマグネットワイヤー23を巻き回す際、巻線機のマグネットワイヤー23を案内するノズルが入り込むスペースを十分に確保でき、生産性が向上し、それに伴って品質の向上が図れる。 According to the above embodiment, by performing the winding bend contrary to the stator core 10 with a predetermined, when wound around the magnet wires 23 to the teeth 13 where the insulating portion has been subjected, the winding machine Magnet a space for entering a nozzle for guiding the wire 23 can be sufficiently ensured, and the productivity is improved, thereby improving the quality accordingly.
【0053】 [0053]
また、コイルが形成された後、マグネットワイヤー23は渡り線出口25より固定子外径側18の結線側絶縁部19より外周に出て、渡り線5が引き回される方向の隣にある異相のコイルが形成される固定子外径側18の結線側絶縁部19に設けた渡り線巻付けピン4に渡り線5を巻付けるので、固定子を所定とは逆に曲げても、渡り線5のたるみが発生しない。 Further, after the coil has been formed, the magnet wire 23 exits the outer periphery from the connection-side insulating portion 19 of the stator outer diameter side 18 than crossover wire outlet 25, hetero-phase next to the direction in which the connecting wire 5 is drawn since the coil is wound and the crossover 5 to crossover wire winding pins 4 provided on the connection-side insulating portion 19 of the stator outer diameter side 18 is formed, even when bent stator opposite to the predetermined, connecting wire 5 of sagging does not occur.
【0054】 [0054]
実施の形態3. Embodiment 3.
図8は実施の形態3を示す図で、電動機の固定子をモールドしたモールド電動機を示す図である。 Figure 8 is a diagram showing a third embodiment, a diagram showing a mold motor is molded stator of the motor. 図において、31はモールド金型の押え箇所、32はモールド部である。 In the figure, 31 is a molding die of the pressing portion, 32 is a mold section.
本発明の電動機の固定子にモールドを施すモールド電動機において、コアバック15の巾が小さい場合、絶縁部が施された時、固定子外径側18の絶縁部の外郭と固定子の外径との距離が小さくなり、固定子のモールド時にコア端面12を金型が押えること出来ない場合がある。 In the mold motor for performing mold motor stator of the present invention, if the width of the core back 15 is small, when the insulating portion is applied, the outer diameter of the outer shell and the stator of the insulating portion of the stator outer diameter side 18 distance is reduced, the core end face 12 at the time of molding the stator may not be able pressing is die.
【0055】 [0055]
そこで、図1に示すように、絶縁部の形成時に絶縁部のモールド金型押え部9を合わせて形成し、固定子のモールド時には図8に示す通り、絶縁部のモールド金型押え部9と反結線側のコア端面12をモールド金型の押え箇所31とすることで対応を可能としたものである。 Therefore, as shown in FIG. 1, at the time of forming the insulating portion is formed to fit a mold pressing portion 9 of the insulating unit, at the time of molding the stator as shown in FIG. 8, a mold holding portion 9 of the insulating portion it is obtained by allowing a corresponding by the core end face 12 of the counter-wire-connection-side holding portion 31 of the mold.
【0056】 [0056]
尚、本実施の形態では、モールド金型の押え箇所31を絶縁部のモールド金型押え部9と反結線側のコア端面12としているが、例えば、絶縁部のモールド金型押え部9を両側から、または、コア端面12同士を挟持する等、その他の方法によりモールドを行ってもよい。 In the present embodiment, the pressing portion 31 of the mold has a mold pressing portion 9 of the insulating portion and the core end face 12 of the counter-wire-connection-side, for example, a mold pressing portion 9 of the insulating part on both sides from, or it may be performed molded by equal, other methods of clamping the core end face 12 to each other.
【0057】 [0057]
本発明の電動機の固定子は、コアバック15の巾が小さい場合、絶縁部が施された時、固定子外径側18の絶縁部の外郭と固定子の外径との距離が小さくなり、固定子のモールド時にコア端面12を金型が押えること出来ない場合があるが、絶縁部の形成時に絶縁部のモールド金型押え部9を合わせて形成し、固定子のモールド時には、絶縁部のモールド金型押え部9と反結線側のコア端面12をモールド金型の押え箇所31とすることで対応可能となる。 The stator of the electric motor of the present invention, when the width of the core back 15 is small, when the insulating portion is applied, the distance between the outer diameter of the shell and the stator of the insulating portion of the stator outer diameter side 18 is reduced, the core end face 12 at the time of molding the stator may not be able suppress the mold, but the insulating portion of the formed in the mating mold die pressing portion 9 of the insulating portion during formation, at the time of molding the stator, the insulating portion a mold pressing portion 9 of the core end surface 12 of the counter-wire-connection-side it is possible to cope by the pressing portion 31 of the mold.
【0058】 [0058]
本発明の電動機の固定子は、モールドで外郭を形成するものに限定されない。 The stator of the electric motor of the present invention is not limited to those forming the outer shell in the mold.
【0059】 [0059]
実施の形態4. Embodiment 4.
図9は実施の形態4を示す図で、空気調和機の構成を示す図である。 Figure 9 is a diagram showing a fourth embodiment, a diagram showing a configuration of an air conditioner. 図において、33は空気調和機の室内機、34は空気調和機の室外機、35は送風機である。 In the figure, 33 is the indoor unit of an air conditioner, 34 the outdoor unit of an air conditioner, 35 is a blower.
【0060】 [0060]
空気調和機の室内機33は、空気調和機の室外機34に接続され、実施の形態3で示した電動機で駆動される送風機を有している。 Indoor unit 33 of an air conditioner is connected to the outdoor unit 34 of an air conditioner has a blower driven by an electric machine shown in the third embodiment. 生産性、品質が良い電動機を空気調和機用の主要部品である送風機用電動機として用いることにより、生産性、品質の良い空気調和機が得られる。 Productivity, by using a better quality electric motor as blower electric motor is a major component of the air conditioner, productivity, good quality air conditioner is obtained.
【0061】 [0061]
【発明の効果】 【Effect of the invention】
この発明に係る電動機の固定子は、コイル間の渡り線が、端子が設けられる固定子鉄心外径側の絶縁部で、固定子鉄心端面より軸方向外側の絶縁部である結線側絶縁部の外周を引き回され、各相の渡り線の結線側絶縁部の外周への入口と出口の高さがほぼ同一で、各相の渡り線が接触することなく軸方向に配列されることにより、反結線側へのマグネットワイヤーの引回しを行わないことにより、生産性の向上と品質の向上が図られる。 The stator of the motor according to the present invention, crossover wire between coils, an insulating portion of the stator core outer diameter side terminals are provided, the connection-side insulating part is the insulating portion in the axial direction outside the stator core end surface routed to the outer periphery, approximately at the same height of the inlet and outlet to the outer periphery of the connection-side insulating portion of each phase of the crossover wire, by each phase of the crossover line are arranged in the axial direction without contacting, by not performing the routing of the magnet wires to the counter-wire-connection-side, improving and enhancing the quality of the productivity can be improved. また、各相の渡り線を位置決めすることにより、異相の渡り線の接触を防止することから、品質の向上が図られる。 Further, by positioning each phase of the crossover line, since it prevents contact heterophasic connecting wire, improved quality can be achieved. また、反結線側の絶縁部を電動機の他の機能に使用可能なことから、機能向上が図られる。 Moreover, because it can use the insulating portion of the counter-wire-connection-side in addition to the function of the motor, improvements can be achieved.
【0062】 [0062]
また、この発明に係る電動機の固定子は、同相のコイル間にある異相の固定子外径側絶縁部に渡り線巻き付けピンを備えたことにより、コイル間の渡り線のたるみを防止できる。 Further, the stator of the motor according to the present invention is provided with the crossover wire wrapping pins to the stator outer diameter side insulating portion of the hetero-phase is between phase coils, it is possible to prevent the slack of the connecting wire between the coils.
【0063】 [0063]
また、この発明に係る電動機の固定子は、同相のコイル間にある隣り合う異相の固定子外径側絶縁部に設けた渡り線巻き付けピンに渡り線を巻き付けることにより、より確実にコイル間の渡り線のたるみを防止できる。 Further, the motor according to the present invention stator by winding connecting wire to the connecting wire wrapping pin provided on the stator outer diameter side insulating portion heterophasic adjacent is between phase coils, between the coils more reliably the slack of the connecting wire can be prevented.
【0064】 [0064]
また、この発明に係る電動機の固定子は、結線側絶縁部の外周部、及び渡り線巻き付けピンの外周部の少なくとも何れか一方に電動機の相数と同じ数の凹部を設け、渡り線を凹部に収納することにより、各相の渡り線の接触を防止できる。 Further, the stator of the motor according to the present invention, the outer peripheral portion of the connection-side insulating portion, and the number of phases and the recess of the same number of motor in at least one of the outer peripheral portion of the connecting wire wrapping pins provided, the recess and the crossover by accommodating the can prevent contact of each phase of the crossover wire.
【0065】 [0065]
また、この発明に係る電動機の固定子は、結線側絶縁部の外周部、及び渡り線巻き付けピンの外周部の少なくとも何れか一方のそれぞれに、それぞれの渡り線の本数と同じ数の凹部をそれぞれに設け、渡り線を凹部に収納することにより、必要な凹部だけを形成すればよいので、生産性が向上する。 Further, the stator of the motor according to the present invention, the outer peripheral portion of the connection-side insulating portion, and each of the at least one connecting wire wrapping pin outer peripheral portion of the respective connecting wire number and the recess of the same number of each in providing, by accommodating a crossover wire in the recess, it is sufficient to form only the recess required, the productivity is improved.
【0066】 [0066]
また、この発明に係る電動機の固定子は、固定子鉄心端面側から順に各相の渡り線が複数列に配置され、最初の相の渡り線の結線側絶縁部の外周への出口は渡り線巻き付けピンの横の切欠きとし、他の相の渡り線の結線側絶縁部の外周への出口は、渡り線巻き付けピンの横の切欠きとの間に出口渡り線引っ掛けピンを挟んで設けたことにより、出口渡り線引っ掛けピンがあることで渡り線が渡り線巻付け用の切欠きへのずれ落ちを防止し、渡り線の入口、出口の高さを各相で変えることが出来、各相の渡り線の接触を避けることができる。 Further, the stator of the motor according to the present invention, each phase of the crossover wire in order from the stator core end surface side are arranged in a plurality of rows, outlet crossover wire into the outer periphery of the connection-side insulating portion of the first phase crossover wire wound and-out next to the notches of the pins, the outlet to the outer periphery of the connection-side insulating portion of the crossover wire of another phase, provided across the outlet connecting wire hook pin between-out lateral notch crossover wire wrapping pin it allows to prevent the slipping of the notch for connecting wire is connecting wire wound in that there is a pin hooking outlet connecting wire, can be varied inlet connecting wire, the height of the outlet in each phase, each You can avoid contact phase crossover wire.
【0067】 [0067]
また、この発明に係る電動機の固定子は、絶縁部に、モールド時にモールド金型の押さえ箇所となる固定子外周に張り出して軸方向に形成されたモールド金型押さえ部を形成したことにより、コアバックの巾が小さく、絶縁部が施された時、固定子外径側の絶縁部の外郭と固定子の外径との距離が小さくなり、固定子のモールド時にコア端面を金型が押えること出来ない場合でも、モールド金型押さえ部によりモールドを可能とする。 Further, the stator of the motor according to the present invention, the insulating portion, by forming the mold pressing portion formed axially projecting stator outer periphery which is a pressing portion of the molding die at the time of molding, the core small back width, when the insulating portion is applied, the distance between the outer diameter of the shell and the stator of the insulating portion of the stator outer diameter side becomes small, the pressing is mold core end surface during molding of the stator even when it is not possible to allow the mold by mold pressing portion.
【0068】 [0068]
また、この発明に係る電動機の固定子は、絶縁部を固定子鉄心に樹脂成形にて形成したことにより、複雑な形状の絶縁部でも容易に形成できる。 Further, the stator of the motor according to the present invention, by forming a resin molding the stator core and the insulating portion can be formed easily in the insulation part of complex shape.
【0069】 [0069]
この発明に係るモールド電動機は、請求項1〜8の何れかに記載の電動機の固定子を用いたことにより、生産性が向上し、品質の良いモールド電動機が得られる。 Mold motor according to the present invention, by using a stator of a motor according to any one of claims 1 to 8, more productive, good quality molded motor is obtained.
【0070】 [0070]
この発明に係る送風機は、請求項8に記載のモールド電動機を用いたことにより、生産性、品質の良い送風機が得られる。 Blower according to the present invention, by using a mold motor according to claim 8, productivity, good quality fan is obtained.
【0071】 [0071]
この発明に係る空気調和機は、請求項9に記載の送風機を搭載したことにより、品質の高い空気調和機が得られる。 Air conditioner according to the present invention, by mounting the blower of claim 9, high-quality air conditioner is obtained.
【0072】 [0072]
この発明に係る電動機の固定子の製造方法は、請求項1〜7の何れかに記載の電動機の固定子の製造方法であって、絶縁部が施された固定子鉄心を製品とは逆の方向に環状に曲げてから巻線を施すことにより、巻線機のマグネットワイヤーを案内するノズルが入り込むスペースを十分に確保でき、生産性が向上する。 Method for manufacturing a stator of a motor according to the present invention is a method for manufacturing a stator of a motor according to claim 1, opposite to the stator iron core insulated portion is subjected Products by performing winding from bent annularly direction, can sufficiently secure a space for the nozzle enters for guiding the magnet wire of the winding machine, the productivity is improved.
【0073】 [0073]
また、この発明に係る電動機の固定子の製造方法は、請求項7に記載の電動機の固定子の製造方法であって、固定子のモールド時に、絶縁部のモールド金型押さえ部と反結線側のコア端面をモールド金型の押さえ箇所とすることにより、コアバックの巾が小さく、絶縁部が施された時、固定子外径側の絶縁部の外郭と固定子の外径との距離が小さくなり、固定子のモールド時にコア端面を金型が押えること出来ない場合でも、モールド金型押さえ部によりモールドを可能とする。 A method of manufacturing a stator of a motor according to the present invention is a manufacturing method for a stator of a motor according to claim 7, when the mold of the stator, mold pressing portion of the insulating portion and the counter-wire-connection-side by the core end face and the holding portion of the mold, a small width of the core back, when the insulating portion is applied, the distance between the outer diameter of the shell and the stator of the insulating portion of the stator outer diameter side It decreases, even if that can not be suppressed is mold core end surface during molding of the stator, to enable molding by mold pressing portion.
【0074】 [0074]
また、この発明に係る電動機の固定子の製造方法は、請求項7に記載の電動機の固定子の製造方法であって、固定子のモールド時に、絶縁部のモールド金型押さえ部の両側をモールド金型の押さえ箇所とすることにより、コアバックの巾が小さく、絶縁部が施された時、固定子外径側の絶縁部の外郭と固定子の外径との距離が小さくなり、固定子のモールド時にコア端面を金型が押えること出来ない場合でも、モールド金型押さえ部によりモールドを可能とする。 A method of manufacturing a stator of a motor according to the present invention is a manufacturing method for a stator of a motor according to claim 7, when the mold of the stator, the mold on both sides of the mold pressing portion of the insulating portion by the pressing portion of the mold, a small width of the core back, when the insulating portion is applied, the distance between the outer diameter of the shell and the stator of the insulating portion of the stator outer diameter side is reduced, the stator even if the time of the mold can not be the core end face that presses the mold, to allow the mold by mold pressing portion.
【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS
【図1】実施の形態1を示す図で、電動機の固定子の構成を示す斜視図である。 [1] a view showing the first embodiment and is a perspective view illustrating a configuration of a stator of the motor.
【図2】実施の形態1を示す図で、固定子鉄心を示す図である。 [2] a diagram showing a first embodiment and is a diagram showing a stator core.
【図3】実施の形態1を示す図で、絶縁部を施した固定子鉄心を示す図である。 [Figure 3] a diagram showing a first embodiment and is a diagram showing a stator core which has been subjected to the insulating portion.
【図4】実施の形態1を示す図で、マグネットワイヤーの引き回しを示す図である。 [Figure 4] a view showing a first embodiment and is a diagram showing the routing of the magnet wire.
【図5】実施の形態1を示す図で、各相の外径から見た結線側絶縁部の詳細を示す図である。 [5] a diagram showing a first embodiment and is a diagram showing details of a connection-side insulating portion as viewed from the outer diameter of each phase.
【図6】実施の形態2を示す図で、逆に曲げた電動機の固定子を示す図である。 [6] a diagram showing a second embodiment, a diagram showing a stator of an electric motor bent reversed.
【図7】実施の形態2を示す図で、電動機の固定子の製造フローを示す図である。 In Figure 7 shows a second embodiment, a diagram showing a flow of manufacturing the stator of the motor.
【図8】実施の形態3を示す図で、モールド電動機を示す図である。 [8] a diagram showing a third embodiment, a diagram showing a mold motor.
【図9】実施の形態3を示す図で、空気調和機を示す図である。 [9] a view showing a third embodiment, a diagram showing an air conditioner.
【図10】従来の電動機の固定子を示す図である。 10 is a diagram showing a stator of a conventional motor.
【符号の説明】 DESCRIPTION OF SYMBOLS
1 コイル、2 端子、3 フック、4 渡り線巻付けピン、5 渡り線、6反結線側絶縁部、7 コア合せ面、8 溶接部、9 絶縁部のモールド金型押え部、10 固定子鉄心、11 中性点結線部品、12 コア端面、13 ティース、14 ティース先端、15 コアバック、16 薄肉連結部、17 固定子内径側、18 固定子外径側、19 結線側絶縁部、20 端子挿入穴、21巻始めからげピン、22 巻終りからげピン、23 マグネットワイヤー、24 山形状、25 渡り線出口、26 渡り線入口、 27 出口渡り線引っ掛けピン、28 入口渡り線引っ掛ピン、29 溝形状、30 渡り線巻付け用切欠き、31 モールド金型の押え箇所、32 モールド部、33 空気調和機の室内機、34 空気調和機の室外機、35 送風機。 1 coil, two-terminal, 3 hooks, 4 connecting wire winding pin 5 connecting wire, 6 counter-wire-connection-side insulating part, 7 core mating surface, 8 weld, mold pressing portion 9 insulating portion, 10 a stator core , 11 neutral wire connection parts, 12 core end face, 13 teeth, 14 teeth top, 15 core back, 16 thin connection section, 17 a stator inner diameter side, 18 stator outer diameter, 19 connection-side insulating portion, 20 terminal insertion holes, pins tied Volume 21 First, 22 vol end Karagepin, 23 magnet wire, 24 mountain shape, 25 crossover wire outlet, 26 crossover wire inlet, 27 outlet connecting wire hook pin, 28 the inlet connecting wire hooked pins 29 groove shape, notches 30 connecting wire winding, 31 mold for pressing portion 32 molded portion, 33 an air conditioner indoor unit, 34 an air conditioner outdoor unit, 35 a blower.

Claims (14)

  1. ティースが平行に配され、コアバックが薄肉で連結されて打ち抜かれる固定子鉄心に絶縁部が施され、ティースに施された前記絶縁部にマグネットワイヤーが巻回されることによりコイルが形成され、同相コイルの間に異相のコイルが形成される電動機の固定子において、 Teeth disposed in parallel, core-back insulating portion to a stator iron core is punched is connected is decorated with thin, the coil is formed by the magnet wire is wound on the insulating portion has been subjected to the teeth, in the stator of the motor secondary phase coil is formed between the coils of the same phase,
    前記コイル間の渡り線が、端子が設けられる固定子鉄心外径側の絶縁部で、固定子鉄心端面より軸方向外側の絶縁部である結線側絶縁部の外周を引き回され、各相の渡り線の前記結線側絶縁部の外周への入口と出口の高さがほぼ同一で、各相の渡り線が接触することなく軸方向に配列されることを特徴とする電動機の固定子。 Connecting wire between the coils, an insulating portion of the stator core outer diameter side terminals are provided, routed the outer periphery of the connection-side insulating portion is axially outer insulating portion from the stator core end surface, each phase of the inlet and the height of the outlet to the outer periphery of the connection-side insulating portion of the connecting wire are substantially the same, an electric motor stator, characterized in that each phase of the crossover line are arranged in the axial direction without contacting.
  2. 同相のコイル間にある異相の固定子外径側絶縁部に渡り線巻き付けピンを備えたことを特徴とする請求項1に記載の電動機の固定子。 The stator of the electric motor according to claim 1, further comprising a connecting wire wrapping pins to the stator outer diameter side insulating portion of the hetero-phase is between the same phase coils.
  3. 同相のコイル間にある隣り合う異相の固定子外径側絶縁部に設けた渡り線巻き付けピンに渡り線を巻き付けることを特徴とする請求項2に記載の電動機の固定子。 The stator of the electric motor according to claim 2, characterized in that winding the connecting wire to the connecting wire wrapping pin provided on the stator outer diameter side insulating portion heterophasic adjacent is between the same phase coils.
  4. 前記結線側絶縁部の外周部、及び前記渡り線巻き付けピンの外周部の少なくとも何れか一方に電動機の相数と同じ数の凹部を設け、前記渡り線を凹部に収納することを特徴とする請求項2に記載の電動機の固定子。 Claims, characterized in that the outer peripheral portion of the connection-side insulating portion, and the same number of recesses and the number of phases of the motor in at least one of the outer peripheral portion of the crossover wire wrapping pins provided, for accommodating the connecting wire to the recess the stator of the electric motor according to claim 2.
  5. 前記結線側絶縁部の外周部、及び前記渡り線巻き付けピンの外周部の少なくとも何れか一方のそれぞれに、それぞれの前記渡り線の本数と同じ数の凹部をそれぞれに設け、前記渡り線を凹部に収納することを特徴とする請求項2に記載の電動機の固定子。 The outer peripheral portion of the connection-side insulating portion, and each of at least one of the outer peripheral portion of the crossover wire wrapping pins, respectively of the same number of recesses as the number of the connecting wire in each of the connecting wire to the recess the stator of the electric motor according to claim 2, characterized in that the housing.
  6. 前記固定子鉄心端面側から順に各相の渡り線が複数列に配置され、最初の相の渡り線の前記結線側絶縁部の外周への出口は前記渡り線巻き付けピンの横の切欠きとし、他の相の渡り線の前記結線側絶縁部の外周への出口は、前記渡り線巻き付けピンの横の切欠きとの間に出口渡り線引っ掛けピンを挟んで設けたことを特徴とする請求項2に記載の電動機の固定子。 The crossover wire of each phase from the stator core end surface side in order are arranged in a plurality of rows, the outlet is a notch of the horizontal pin winding said connecting wire to the outer periphery of the connection-side insulating portion of the first phase crossover wire, outlet to the outer periphery of the connection-side insulating portion of the crossover wire of another phase, claims, characterized in that provided across the outlet connecting wire hook pin between-out lateral notch of the connecting wire wrapping pins the stator of the electric motor according to 2.
  7. 前記絶縁部に、モールド時にモールド金型の押さえ箇所となる固定子外周に張り出して軸方向に形成されたモールド金型押さえ部を形成したことを特徴とする請求項1に記載の電動機の固定子。 Wherein the insulating portion, the stator of the electric motor according to claim 1, characterized in that the formation of the mold pressing portion formed axially projecting stator outer periphery which is a pressing portion of the molding die during the molding .
  8. 前記絶縁部を前記固定子鉄心に樹脂成形にて形成したことを特徴とする請求項1〜7の何れかに記載の電動機の固定子。 The stator of the electric motor according to claim 1, characterized in that the insulating portion is formed of a resin molding the stator core.
  9. 請求項1〜8の何れかに記載の電動機の固定子を用いたことを特徴とするモールド電動機。 Mold motor characterized by using a stator of a motor according to any one of claims 1 to 8.
  10. 請求項9に記載のモールド電動機を用いたことを特徴とする送風機。 Blower characterized by using a mold motor of claim 9.
  11. 請求項10に記載の送風機を搭載したことを特徴とする空気調和機。 An air conditioner characterized by being equipped with a blower according to claim 10.
  12. 請求項1〜8の何れかに記載の電動機の固定子の製造方法であって、 A method of manufacturing a stator of a motor according to claim 1,
    絶縁部が施された固定子鉄心を製品とは逆の方向に環状に曲げてから、巻線を施すことを特徴とする電動機の固定子の製造方法。 The stator core insulating portion has been performed from a product bent annularly opposite direction, the manufacturing method of the stator of the electric motor, characterized in that applying the winding.
  13. 請求項7に記載の電動機の固定子の製造方法であって、 A method of manufacturing a stator of a motor according to claim 7,
    固定子のモールド時に、絶縁部のモールド金型押さえ部と反結線側のコア端面をモールド金型の押さえ箇所とすることを特徴とする電動機の固定子の製造方法。 During molding of the stator, the manufacturing method of the stator of the electric motor, characterized in that the pressing portion of the mold the core end face of the mold holding portion and the counter-wire-connection-side insulating portion.
  14. 請求項7に記載の電動機の固定子の製造方法であって、 A method of manufacturing a stator of a motor according to claim 7,
    固定子のモールド時に、絶縁部のモールド金型押さえ部の両側をモールド金型の押さえ箇所とすることを特徴とする電動機の固定子の製造方法。 During molding of the stator, the manufacturing method of the stator of the electric motor, characterized in that the pressing portion of the mold on both sides of the mold pressing portion of the insulating portion.
JP2002251783A 2002-08-29 2002-08-29 The stator of the electric motor and the mold motor and blower and an air conditioner Active JP3923871B2 (en)

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JP2009254203A (en) * 2008-04-10 2009-10-29 Mitsubishi Electric Corp Stator of electric motor, electric motor, blower, pump, air-conditioner, and method of manufacturing electric motor
JP2009303438A (en) * 2008-06-17 2009-12-24 Mitsubishi Electric Corp Stator of motor, motor, blower, pump, air-conditioning machine, and method of manufacturing motor
JP2010028909A (en) * 2008-07-16 2010-02-04 Mitsubishi Electric Corp Molded stator, pump, water heater, electric motor, and method of manufacturing pumps
WO2011052936A2 (en) * 2009-10-29 2011-05-05 New Motech Co., Ltd. Stator for motor
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