JP2002209359A - Motor stator and its connecting device - Google Patents
Motor stator and its connecting deviceInfo
- Publication number
- JP2002209359A JP2002209359A JP2001003322A JP2001003322A JP2002209359A JP 2002209359 A JP2002209359 A JP 2002209359A JP 2001003322 A JP2001003322 A JP 2001003322A JP 2001003322 A JP2001003322 A JP 2001003322A JP 2002209359 A JP2002209359 A JP 2002209359A
- Authority
- JP
- Japan
- Prior art keywords
- winding
- stator
- insulator
- electric motor
- crossover
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims abstract description 166
- 239000012212 insulator Substances 0.000 claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005476 soldering Methods 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 101100366711 Arabidopsis thaliana SSL13 gene Proteins 0.000 description 1
- 102100032768 Complement receptor type 2 Human genes 0.000 description 1
- 101000941929 Homo sapiens Complement receptor type 2 Proteins 0.000 description 1
- 101100366561 Panax ginseng SS11 gene Proteins 0.000 description 1
- 101000662518 Solanum tuberosum Sucrose synthase Proteins 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Windings For Motors And Generators (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
(57)【要約】
【課題】 渡り線がたわまないようにして巻線の解ける
のを防止できる電動機の固定子を提供することを目的と
する。
【解決手段】 分割鉄心体1に絶縁物2を介し巻線3を
巻装し、極数に応じて設けられる巻線巻装体5と、巻線
巻装体5を連設するように設けられる渡り線4と、渡り
線4が係合されるように絶縁物2に設けられる突起8と
を備え、突起8に渡り線4を巻き付けることにより、渡
り線4がたわまないようにして巻線3の解けるのを防止
できる電動機の固定子が得られる。
(57) [Problem] To provide a stator for an electric motor that can prevent a crossover from bending so that a winding can be prevented from being unraveled. SOLUTION: A winding 3 is wound around a divided iron core 1 via an insulator 2, and the winding winding 5 provided according to the number of poles is provided so as to be connected to each other. And a protrusion 8 provided on the insulator 2 so that the crossover wire 4 is engaged with the crossover wire 4. The crossover wire 4 is wound around the protrusion 8 so that the crossover wire 4 does not bend. An electric motor stator that can prevent the winding 3 from unwinding is obtained.
Description
【0001】[0001]
【発明の属する技術分野】本発明は分割鉄心体を用いた
電動機の固定子とその接続装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator for an electric motor using a split iron core and a connecting device therefor.
【0002】[0002]
【従来の技術】従来、この種の電動機の固定子は特許第
3056738号公報に記載されたものが知られてい
る。2. Description of the Related Art Conventionally, a motor stator of this type is disclosed in Japanese Patent No. 3056738.
【0003】以下、その構成について図11を参照しな
がら説明する。The configuration will be described below with reference to FIG.
【0004】図に示すように、分割鉄心体101に絶縁
物102を介し主巻線103を巻装し渡り線104を介
し主巻線巻装体105を極数個連続的に設け、分割鉄心
体101に絶縁物102を介し補助巻線106を巻装し
渡り線104を介し補助巻線巻装体107を極数個連続
的に設け、主巻線巻装体105および補助巻線巻装体1
07を環状に配列して構成していた。[0004] As shown in the figure, a main core 103 is wound around a divided core 101 via an insulator 102, and several main windings 105 are continuously provided via a connecting wire 104. An auxiliary winding 106 is wound around the body 101 via an insulator 102, and several auxiliary windings 107 are continuously provided via a connecting wire 104 to form a main winding 105 and an auxiliary winding. Body 1
07 were arranged in a ring.
【0005】また、渡り線の処理については特開200
0−134844号公報に記載されたものが知られてい
る。以下、その構成について図12を参照しながら説明
する。[0005] The processing of the crossover is described in JP-A-200
The thing described in 0-134844 gazette is known. Hereinafter, the configuration will be described with reference to FIG.
【0006】図に示すように、分割コア201に絶縁体
202を介しコイル203が巻装されており、コイル2
03間をつなげている複数の渡り線204が渡り線収納
溝205に配置されていた。As shown in the figure, a coil 203 is wound around a split core 201 with an insulator 202 interposed therebetween.
A plurality of crossovers 204 connecting the sections 03 are arranged in the crossover storage grooves 205.
【0007】また、巻線部と鉄心間の絶縁耐量を高くす
るものとして特開平9−28061号公報に記載された
ものが知られている。以下その構成について図13を参
照しながら説明する。[0007] Japanese Unexamined Patent Publication No. 9-28061 discloses a technique for increasing the dielectric strength between the winding portion and the iron core. Hereinafter, the configuration will be described with reference to FIG.
【0008】図に示すように、極歯単位ごとに極方向に
分割された積層鉄心301に絶縁部302を形成し、巻
線303をほどこし円筒状に形成してなるモーター固定
子において、絶縁部302の結合に凹部304を設け、
凹部304に別な絶縁体305を挿入していた。As shown in the figure, an insulating portion 302 is formed on a laminated iron core 301 divided in a pole direction for each pole tooth unit, and a winding 303 is formed into a cylindrical shape. A concave portion 304 is provided in the connection of 302,
Another insulator 305 was inserted into the recess 304.
【0009】また、電動機の接続装置については特開平
5−284687号公報に記載されたものが知られてい
る。以下その構成について図14を参照しながら説明す
る。A motor connection device disclosed in Japanese Patent Application Laid-Open No. 5-284687 is known. Hereinafter, the configuration will be described with reference to FIG.
【0010】図に示すように、銅線束401より引き出
された銅線402を接続するピン端子403と、電気絶
縁材料で形成された円筒部404に固定され複数のイン
サート金属線405を内包した固定子ターミナル406
と、インサート金属線405の一端に設けた固定子側端
子407と、インサート金属線405に設けた引出し側
端子408により構成していた。[0010] As shown in the figure, a pin terminal 403 for connecting a copper wire 402 drawn from a copper wire bundle 401 and a fixed portion which is fixed to a cylindrical portion 404 formed of an electrically insulating material and includes a plurality of insert metal wires 405. Child terminal 406
And a stator-side terminal 407 provided at one end of the insert metal wire 405 and a lead-side terminal 408 provided on the insert metal wire 405.
【0011】[0011]
【発明が解決しようとする課題】このような従来の特許
第3056738号公報に記載の電動機の固定子では、
主巻線巻装体105および補助巻線巻装体107を環状
に配列して連結するまでの間に渡り線104がたわむ
と、巻線が解けたり連結時に渡り線104がかみ込み金
属部への接触などが生じるという課題があり、渡り線1
04がたわまないようにすることが要求されている。In such a conventional motor stator described in Japanese Patent No. 3056738,
If the connecting wire 104 bends until the main winding winding 105 and the auxiliary winding winding 107 are arranged in a ring and connected, the winding is unwound or the connecting wire 104 gets stuck in the connection to the metal part. There is a problem that the contact of
04 is required not to bend.
【0012】また、渡り線の処理について知られている
特開2000−134844号公報に記載されたもので
は、電位差のある渡り線204同志が近傍にあるため接
触不良を招く恐れがあるという課題があり、電位差のあ
る渡り線204同志が近づかないように配設して接触不
良をなくすことが要求されている。[0012] In addition, the processing described in Japanese Patent Application Laid-Open No. 2000-134844, which is known about the processing of the crossover, has a problem that the crossover 204 having a potential difference is in the vicinity and may cause a contact failure. In addition, it is required that the connecting wires 204 having a potential difference be arranged so that they do not come close to each other to eliminate poor contact.
【0013】また、特開平9−28061号公報に記載
のものでは、凹部304に別な絶縁体305を挿入する
のが困難であるという課題があり、絶縁体305の挿入
を容易にすることが要求されている。[0013] Further, in the device described in JP-A-9-28061, there is a problem that it is difficult to insert another insulator 305 into the concave portion 304, and it is easy to insert the insulator 305. Has been requested.
【0014】また、特開平5−284687号公報に記
載された電動機の接続装置では、固定子ターミナル40
6は一種類の電動機にしか対応することができないもの
であって、電動機の種類に応じて固定子ターミナル40
6を数種類設ける必要があるという課題があり、一種類
の固定子ターミナルで数種類の電動機に対応することが
できるようにするとともに、一種類の固定子ターミナル
であっても電動機の種類が判別できるようにすることが
要求されている。In the electric motor connecting device described in Japanese Patent Application Laid-Open No. 5-284687, the stator terminal 40
6 can correspond to only one type of electric motor, and the stator terminals 40 according to the type of electric motor.
There is a problem that it is necessary to provide several types of motors 6 so that one type of stator terminal can cope with several types of motors, and the type of motor can be determined even with one type of stator terminal. Is required.
【0015】本発明は、上記課題を解決するもので、渡
り線がたわまないようにして巻線のほどけるのを防止す
ることができ、また、渡り線の接触不良をなくすことが
でき、また、絶縁紙の挿入を容易にすることができる電
動機の固定子を提供するとともに、一種類の固定子ター
ミナルで数種類の電動機に対応することができる電動機
の固定子の接続装置を提供することを目的としている。The present invention has been made to solve the above-mentioned problems, and can prevent the crossover from unwinding by preventing the crossover from bending, and can also eliminate poor connection of the crossover. Further, the present invention provides a motor stator capable of facilitating insertion of insulating paper, and also provides a motor stator connecting device capable of coping with several types of motors with one type of stator terminal. It is an object.
【0016】[0016]
【課題を解決するための手段】本発明の電動機の固定子
は上記目的を達成するために、分割鉄心体に絶縁物を介
し巻線を巻装し、極数に応じて設けられる巻線巻装体
と、この巻線巻装体を連設するように設けられる渡り線
と、この渡り線が係合されるように前記絶縁物に設けら
れる突起とを備え、前記突起に前記渡り線を巻き付けて
保持する構成としたものである。In order to achieve the above object, a stator for an electric motor according to the present invention has windings wound around a divided iron core via an insulator, and the windings are provided in accordance with the number of poles. And a bridging wire provided so as to continuously connect the winding winding body, and a protrusion provided on the insulator so that the bridging wire is engaged. It is configured to be wound and held.
【0017】本発明によれば、渡り線がたわまないよう
にして巻線の解けるのを防止することができる電動機の
固定子が得られる。According to the present invention, there is provided a stator for an electric motor capable of preventing the winding from being unwound without bending the crossover.
【0018】また、他の手段の電動機の固定子の接続装
置は、速度調節の種類が異なる種々の電動機に対応でき
るように主巻線、補助巻線、速調巻線の各引出線がハン
ダ付けで接続される複数の固定子側端子を設け、電動機
の固定子に設けられる固定子ターミナルを備え、速度調
節の種類に応じ前記引出線がハンダ付けにより接続され
たハンダ付け部の個所および数量の異なることにより電
動機の種類を判別できるように構成したものである。[0018] Further, in another embodiment of the motor stator connecting device, the main winding, the auxiliary winding, and the speed adjustment winding are each provided with a solder so as to be compatible with various motors having different types of speed adjustment. A plurality of stator-side terminals connected by soldering, a stator terminal provided on the stator of the motor, and the number and location of soldered portions to which the lead wires are connected by soldering according to the type of speed adjustment. Are configured so that the type of the electric motor can be determined based on the differences.
【0019】本発明によれば、一種類の固定子ターミナ
ルで数種類の電動機に対応することができる電動機の固
定子の接続装置が得られる。According to the present invention, there can be provided a motor stator connecting device which can handle several types of motors with one type of stator terminal.
【0020】[0020]
【発明の実施の形態】本発明は、分割鉄心体に絶縁物を
介し巻線を巻装し、極数に応じて設けられる巻線巻装体
と、この巻線巻装体を連設するように設けられる渡り線
と、この渡り線が係合されるように前記絶縁物に設けら
れる突起とを備え、前記突起に前記渡り線を巻き付けて
保持する構成としたものであり、渡り線がたわまないよ
うになって巻線がほどけるのを防止することができると
いう作用を有する。DESCRIPTION OF THE PREFERRED EMBODIMENTS According to the present invention, a winding is wound around a divided iron core via an insulator, and a winding winding provided in accordance with the number of poles is connected to the winding winding. And a protrusion provided on the insulator so that the crossover wire is engaged, and the crossover wire is wound around the protrusion and held. This has the effect that it is possible to prevent the winding from unwinding because it does not bend.
【0021】また、速度調節の種類が異なる種々の電動
機に対応できるように主巻線、補助巻線、速調巻線の各
引出線がハンダ付けで接続される複数の固定子側端子を
設け、電動機の固定子に設けられる固定子ターミナルを
備え、速度調節の種類に応じ前記引出線がハンダ付けに
より接続されたハンダ付け部の個所および数量の異なる
ことにより電動機の種類を判別できるように構成したこ
とにより、一種類の固定子ターミナルで数種類の電動機
に対応することができる電動機の固定子の接続装置が得
られるという作用を有する。Further, a plurality of stator terminals to which respective lead wires of a main winding, an auxiliary winding and a speed adjustment winding are connected by soldering are provided so as to be applicable to various motors having different types of speed adjustment. A stator terminal provided on the stator of the electric motor, wherein the type of the electric motor can be determined by differentiating the location and quantity of the soldering portions connected by soldering the lead wires according to the type of speed adjustment. This has the effect of providing a motor stator connecting device that can handle several types of motors with one type of stator terminal.
【0022】以下、本発明の実施例について図面を参照
しながら説明する。Hereinafter, embodiments of the present invention will be described with reference to the drawings.
【0023】[0023]
【実施例】(実施例1)図1〜図3に示すように、分割
鉄心体1に絶縁物2を介し主巻線3aを巻装し主巻線3
aの渡り線4aを介し極数個設けられる主巻線巻装体5
aと、分割鉄心体1に絶縁物2を介し補助巻線3bを巻
装し補助巻線3bの渡り線4bを介し極数個設けられる
補助巻線巻装体5bにより巻線3と渡り線4および巻線
巻装体5を形成する。絶縁物2の内側枠部2aに主巻線
3aおよび補助巻線3bからの引出線6が接続される複
数の金属製の引出ピン7を設け、絶縁物2の外側枠部2
bに補助巻線3bの渡り線4bを巻き付ける突起8を設
け、主巻線3aの渡り線4aを内側枠部2a近傍に、補
助巻線3bの渡り線4bの外側枠部2bの近傍に配設す
る。(Embodiment 1) As shown in FIGS. 1 to 3, a main winding 3a is wound around a divided iron core 1 with an insulator 2 interposed therebetween.
a main winding winding body 5 provided with several poles via the crossover wire 4a
a, the auxiliary winding 3b is wound around the divided core body 1 via the insulator 2, and the auxiliary winding 3b is provided with several poles via the connecting wire 4b of the auxiliary winding 3b. 4 and the winding body 5 are formed. A plurality of metal extraction pins 7 to which the lead wires 6 from the main winding 3a and the auxiliary winding 3b are connected are provided on the inner frame 2a of the insulator 2, and the outer frame 2 of the insulator 2 is provided.
b is provided with a projection 8 around which the crossover wire 4b of the auxiliary winding 3b is wound, and the crossover wire 4a of the main winding 3a is arranged near the inner frame portion 2a and near the outer frame portion 2b of the crossover wire 4b of the auxiliary winding 3b. Set up.
【0024】そして、巻線巻装体5を環状に配列すると
きに隣接する絶縁物2間に渡り絶縁紙9を設け、絶縁紙
9の長手方向の中心に折目9aを付け、先端部に略W字
状部9bを形成する。絶縁紙9が挿入される薄肉溝10
を絶縁物2に設け、薄肉溝10の絶縁紙9の挿入口10
aが拡がるようにカット部11を形成し構成する。When arranging the wound winding body 5 in an annular shape, an insulating paper 9 is provided between the adjacent insulators 2, a fold 9 a is formed at the longitudinal center of the insulating paper 9, and A substantially W-shaped portion 9b is formed. Thin groove 10 into which insulating paper 9 is inserted
Is provided in the insulator 2 and the insertion slot 10 for the insulating paper 9 in the thin groove 10 is provided.
The cut portion 11 is formed and configured so that “a” expands.
【0025】上記構成において、電動機の固定子を形成
するときには、分割鉄心体1に絶縁物2を介し巻線3を
巻装し、極数に応じて巻線巻装体5を形成するとき、一
つの巻線巻装体5を形成したのち、次の巻線巻装体5に
渡る渡り線4を絶縁物2に設けた突起8に巻き付けて保
持し、順次巻線巻装体5を形成する毎に渡り線4を突起
8に巻き付け巻線巻装体5を極数個形成し、巻線巻装体
5を環状に配列する。In the above configuration, when forming the stator of the electric motor, when the winding 3 is wound on the divided iron core 1 via the insulator 2 and the winding winding 5 is formed in accordance with the number of poles, After forming one winding winding body 5, the crossover wire 4 extending to the next winding winding body 5 is wound around a projection 8 provided on the insulator 2 and held, and the winding winding body 5 is formed sequentially. Each time, the crossover wire 4 is wound around the projection 8 to form several winding windings 5, and the winding windings 5 are arranged in a ring.
【0026】そして、巻線3の引出線6は引出ピン7に
接続し、絶縁物2に設けられる薄肉溝10のカット部1
1の挿入口10aより、絶縁紙9の略W字状部9bを挿
入し薄肉溝10内に絶縁紙9を設け電動機の固定子を形
成する。The lead wire 6 of the winding 3 is connected to the lead pin 7, and the cut portion 1 of the thin groove 10 provided in the insulator 2 is formed.
A substantially W-shaped portion 9b of the insulating paper 9 is inserted from the first insertion opening 10a, and the insulating paper 9 is provided in the thin groove 10 to form a stator of the electric motor.
【0027】このように本発明の実施例1の電動機の固
定子によれば、分割鉄心体1に絶縁物2を介し巻線3を
巻装し、極数に応じて設けられる巻線巻装体5と、巻線
巻装体5を連設するように設けられる渡り線4と、渡り
線4が係合されるように絶縁物2に設けられる突起8と
を備え、突起8に渡り線4を巻き付けて保持するので、
巻線巻装体5を環状に配列されるまでの間における渡り
線4のたわみや巻線3のほどけを防止できる。As described above, according to the motor stator of the first embodiment of the present invention, the winding 3 is wound around the divided core body 1 with the insulator 2 interposed therebetween, and the winding is provided according to the number of poles. Body 5, a crossover wire 4 provided so as to connect the coil winding body 5, and a projection 8 provided on the insulator 2 so that the crossover wire 4 is engaged. 4 and keep it around
It is possible to prevent bending of the crossover wire 4 and unwinding of the winding 3 until the winding winding body 5 is arranged in a ring shape.
【0028】また、絶縁物2に主巻線3aが巻装され極
数個主巻線3aの渡り線4aを介して設けられる主巻線
巻装体5aと、絶縁物2を介し補助巻線3bが巻装され
極数個補助巻線3bの渡り線4bを介して設けられる補
助巻線巻装体5bと、絶縁物2の外側枠部2bに設けら
れる補助巻線3bの渡り線4bが巻き付けられる突起8
と、絶縁物2の内側枠部2aに設けられる主巻線3aお
よび補助巻線3bからの引出線6が接続される複数の引
出ピン7とを備え、補助巻線3bの渡り線4bを外側枠
部2b近傍に、主巻線3aの渡り線4aを内側枠部2a
近傍に区分けして配設したので、電位差のある主巻線3
aの渡り線4aと補助巻線3bの渡り線4bとの接触す
るのが防止でき接触不良を防ぐことができる。The main winding 3a is wound around the insulator 2, and the main winding 3a is provided via the crossover wire 4a of the main winding 3a. The auxiliary winding 3b is wound around the auxiliary winding 3b and the crossover 4b of the auxiliary winding 3b provided on the outer frame 2b of the insulator 2. Projection 8 to be wound
And a plurality of lead-out pins 7 to which lead wires 6 from the main winding 3a and the auxiliary winding 3b provided on the inner frame portion 2a of the insulator 2 are connected. In the vicinity of the frame 2b, the connecting wire 4a of the main winding 3a is connected to the inner frame 2a.
The main winding 3 having a potential difference is arranged separately in the vicinity.
The contact between the crossover wire 4a of a and the crossover wire 4b of the auxiliary winding 3b can be prevented, and poor contact can be prevented.
【0029】また、巻線巻装体5が環状に配列されると
きに隣設する絶縁物2間に設けられる絶縁紙9と、絶縁
紙9が挿入されるように絶縁物2に形成される薄肉溝1
0と、薄肉溝10の絶縁紙9の挿入口10aが拡がるよ
うにカット部11を形成したので、絶縁紙9の挿入が容
易となる。Further, an insulating paper 9 provided between adjacent insulators 2 when the wound winding bodies 5 are arranged in an annular shape, and formed on the insulator 2 so that the insulating paper 9 is inserted. Thin groove 1
Since the cut portion 11 is formed such that the insertion slot 10a of the insulating paper 9 of the thin groove 10 is widened to 0, the insertion of the insulating paper 9 becomes easy.
【0030】また、絶縁物2の薄肉溝10に形成される
カット部11に対応しないように渡り線4を配設したの
で、薄肉溝10に挿入される絶縁紙9が渡り線4に当接
するのが防止でき、渡り線4の損傷がなくなる。Further, since the crossover wire 4 is arranged so as not to correspond to the cut portion 11 formed in the thin groove 10 of the insulator 2, the insulating paper 9 inserted into the thin groove 10 comes into contact with the crossover wire 4. Can be prevented, and the crossover 4 is not damaged.
【0031】また、長手方向の中心に折り目9aを設け
て断面をへの字状に形成した絶縁紙9の挿入側端部に略
W字状部9bを形成したので、絶縁物2に形成された薄
肉溝10に対する絶縁紙9の挿入が容易となる。Further, since a substantially W-shaped portion 9b is formed at the insertion side end of the insulating paper 9 having a fold 9a at the center in the longitudinal direction and a cross-section formed in a U-shape, it is formed on the insulator 2. Insertion of the insulating paper 9 into the thin groove 10 is facilitated.
【0032】(実施例2)図4および図5に示すように
絶縁物2Aの薄肉溝10Aに形成されるカット部11A
の奥部に平坦部12を形成した構成とする。(Embodiment 2) As shown in FIGS. 4 and 5, a cut portion 11A formed in a thin groove 10A of an insulator 2A
And a flat portion 12 is formed in the back portion.
【0033】上記構成において、絶縁物2Aの薄肉溝1
0Aに絶縁紙9を挿入するとき、絶縁紙9がカット部1
1Aより外れ挿入されると、絶縁紙9の先端部がカット
部11Aに設けた平坦部12に当接し、絶縁紙9を更に
挿入しようとしても挿入できなくなり、カット部11A
近傍に配設されていた渡り線4に絶縁紙9が当接するこ
とはない。In the above configuration, the thin groove 1 of the insulator 2A
When the insulating paper 9 is inserted into the cutting section 1A,
1A, the leading end of the insulating paper 9 abuts against the flat portion 12 provided on the cut portion 11A, and further insertion of the insulating paper 9 cannot be performed.
The insulating paper 9 does not come into contact with the crossover wire 4 arranged in the vicinity.
【0034】このように本発明の実施例2の電動機の固
定子によれば、絶縁物2Aの薄肉溝10Aに形成される
カット部11Aの奥部に平坦部12を形成したので、図
5に示すように絶縁紙9がカット部11Aより外れ挿入
された場合においても絶縁紙9が渡り線4に当接するこ
とがなく、渡り線4の損傷が未然に防止できる。As described above, according to the motor stator of the second embodiment of the present invention, the flat portion 12 is formed at the back of the cut portion 11A formed in the thin groove 10A of the insulator 2A. As shown in the figure, even when the insulating paper 9 is removed from the cut portion 11A and inserted, the insulating paper 9 does not come into contact with the crossover 4, and the crossover 4 can be prevented from being damaged.
【0035】(実施例3)図6〜図10に示すように、
主巻線13、補助巻線14、速調巻線15A、15B、
15Cから引き出され接続されるように、複数の固定側
端子16〜25と、引出側端子26を設け電動機の固定
子27に設けられる固定子ターミナル28を備え構成す
る。(Embodiment 3) As shown in FIGS.
Main winding 13, auxiliary winding 14, speed adjusting windings 15A and 15B,
A plurality of stationary terminals 16 to 25 and a stator terminal 28 provided on a stator 27 of the electric motor provided with a plurality of stationary terminals 26 so as to be connected to the electric motor 15C are provided.
【0036】そして、電動機の種類として主巻線13に
速調巻線15A、15Bが並列に設けられるL型と、主
巻線13に速調巻線15A、15Bが直列に設けられる
T型の2種類とし、各々速調が3段速調と4段速調につ
いて説明する。The motors are of the L type in which the speed adjusting windings 15A and 15B are provided in parallel with the main winding 13 and the T type in which the speed adjusting windings 15A and 15B are provided in series with the main winding 13. There will be described two types, three-speed adjustment and four-speed adjustment, respectively.
【0037】L型3速の場合は、図7(a)(b)に示
すように、主巻線13、補助巻線14、速調巻線15
A、15Bの各引出線29を固定子側端子17、19、
22、23、24、25にハンダ付けして接続し、ハン
ダ付け部30を固定子ターミナル28に6個所設けるこ
ととなる。In the case of the L-type third speed, as shown in FIGS. 7A and 7B, the main winding 13, the auxiliary winding 14, and the speed adjustment winding 15 are used.
A and 15B are connected to stator terminals 17, 19,
22, 23, 24, and 25 are connected by soldering, and six soldering portions 30 are provided on the stator terminal 28.
【0038】また、L型4速の場合は、図8(a)
(b)に示すように、主巻線13、補助巻線14、速調
巻線15A、15B、15Cの各引出線29を固定子側
端子17、19、20、22、23、24、25にハン
ダ付けして接続し、ハンダ付け部30を固定子ターミナ
ル28に7個所設けることとなる。In the case of the L-type fourth speed, FIG.
As shown in (b), each lead wire 29 of the main winding 13, the auxiliary winding 14, and the speed adjusting windings 15A, 15B, 15C is connected to the stator terminals 17, 19, 20, 22, 23, 24, 25. And soldering are connected to the stator terminal 28 at seven locations.
【0039】また、T型3速の場合は、図9(a)
(b)に示すように、主巻線13、補助巻線14、速調
巻線15A、15Bの各引出線29を固定子側端子1
6、17、20、21、22、25にハンダ付けして接
続し、ハンダ付け部30を固定子ターミナル28に6個
所設けることとなる。In the case of the T-type third speed, FIG.
As shown in (b), each of the lead wires 29 of the main winding 13, the auxiliary winding 14, and the speed adjustment windings 15A and 15B is connected to the stator terminal 1
6, 17, 20, 21, 22, and 25 are connected by soldering, and six soldering portions 30 are provided on the stator terminal 28.
【0040】また、T型4速の場合は、図10(a)
(b)に示すように、主巻線13、補助巻線14、速調
巻線15A、15B、15Cの各引出線29を固定子側
端子16、17、18、20、21、22、25にハン
ダ付けして接続し、ハンダ付け部30を固定子ターミナ
ル28に7個所設けることとなる。In the case of the T-type fourth speed, FIG.
As shown in (b), each lead wire 29 of the main winding 13, the auxiliary winding 14, and the speed adjusting windings 15A, 15B, 15C is connected to the stator terminals 16, 17, 18, 20, 21, 22, 25. And soldering are connected to the stator terminal 28 at seven locations.
【0041】本実施例による電動機の種類毎のハンダ付
け部の個所を(表1)に示している。Table 1 shows the locations of the soldering portions for each type of electric motor according to the present embodiment.
【0042】[0042]
【表1】 [Table 1]
【0043】この(表1)から明らかなように、電動機
の種類によりハンダ付け部の個所および数量が異なるこ
とがわかることとなり、電動機の固定子に設けられる固
定子ターミナル28のハンダ付け部30の個所と数量を
見ることで電動機の固定子の種類を判別することができ
る。As is apparent from Table 1, it can be seen that the location and quantity of the soldering portion differ depending on the type of the motor, and the soldering portion 30 of the stator terminal 28 provided on the stator of the motor. The type of the stator of the electric motor can be determined by looking at the location and the quantity.
【0044】このように本発明の実施例3の電動機の固
定子の接続装置によれば、速度調節の種類が異なる種々
の電動機に対応できるように主巻線13、補助巻線1
4、速調巻線15A、15B、15Cの各引出線29が
ハンダ付けで接続される複数の固定子側端子16〜25
を設け、電動機の固定子27に設けられる固定子ターミ
ナル28を備え、速度調節の種類に応じ引出線29がハ
ンダ付けで接続されたハンダ付け部30の位置および数
量の異なることにより電動機の種類を判別できるように
したもので、固定子ターミナル28を見ることにより電
動機の種類を容易に判別することができるとともに、一
種類の固定子ターミナル28を種類の異なる電動機に用
いることができ、部品点数およびコストの削減を図るこ
とができ、製造、保管等の管理も容易となる。As described above, according to the stator connecting device for a motor according to the third embodiment of the present invention, the main winding 13 and the auxiliary winding 1 are adapted to cope with various motors having different types of speed adjustment.
4. A plurality of stator terminals 16 to 25 to which the respective lead wires 29 of the speed adjusting windings 15A, 15B and 15C are connected by soldering.
And a stator terminal 28 provided on the stator 27 of the motor, and the type and the type of the motor are changed by changing the position and the number of the soldering portions 30 to which the lead wires 29 are connected by soldering according to the type of speed adjustment. The type of the motor can be easily determined by looking at the stator terminal 28, and one type of the stator terminal 28 can be used for different types of motors. Costs can be reduced, and management of manufacturing, storage, and the like becomes easy.
【0045】[0045]
【発明の効果】以上の実施例から明らかなように、本発
明によれば分割鉄心体に絶縁物を介し巻線を巻装し、極
数に応じて設けられる巻線巻装体と、この巻線巻装体を
連設するように設けられる渡り線と、この渡り線が係合
されるように前記絶縁物に設けられる突起とを備え、前
記突起に前記渡り線を巻き付けて保持する構成としたの
で、渡り線のたるみや巻線の解けるのが防止できる電動
機の固定子を提供できる。As is apparent from the above embodiments, according to the present invention, a winding is wound on a divided iron core via an insulator, and is provided in accordance with the number of poles. A structure in which a crossover wire provided so as to continuously connect a winding body and a projection provided on the insulator so that the crossover wire is engaged are provided, and the crossover wire is wound around the projection and held. Therefore, it is possible to provide a motor stator that can prevent the sagging of the crossover and the loosening of the winding.
【0046】また、絶縁物に主巻線が巻装され極数個渡
り線を介して設けられる主巻線巻装体と、絶縁物を介し
補助巻線が巻装され極数個渡り線を介して設けられる補
助巻線巻装体と、前記絶縁物の外側枠部に設けられる前
記補助巻線の渡り線が巻き付けられる突起と、前記絶縁
物の内側枠部に設けられる主巻線および補助巻線からの
引出線が接続される複数の引出ピンとを備え、前記補助
巻線の渡り線を外側枠部近傍に、前記主巻線の渡り線を
内側枠部近傍に区分けして配設したので、接触不良を防
ぐことができる。Further, a main winding winding body in which a main winding is wound on an insulator and provided with several pole crossovers, and an auxiliary winding is wound on an insulator with an auxiliary winding wound on a few pole crossover, are provided. An auxiliary winding wound body provided via a wire, a protrusion around which the auxiliary winding of the auxiliary winding provided on the outer frame of the insulator is wound, and a main winding and an auxiliary provided on the inner frame of the insulator. A plurality of lead pins to which lead wires from the windings are connected, wherein the bridging wires of the auxiliary winding are divided near the outer frame portion, and the bridging wires of the main winding are divided and arranged near the inner frame portion. Therefore, poor contact can be prevented.
【0047】また、巻線巻装体が環状に配列されたとき
に隣設する絶縁物間に設けられる絶縁紙と、この絶縁紙
が挿入されるように前記絶縁物に形成される薄肉溝と、
この薄肉溝の前記絶縁紙の挿入口が拡がるようにカット
部を形成したので、絶縁紙の挿入が容易となる。Further, an insulating paper provided between adjacent insulators when the winding material is arranged in a ring shape, and a thin groove formed in the insulator so that the insulating paper is inserted. ,
Since the cut portion is formed so as to widen the insertion opening of the insulating paper in the thin groove, the insertion of the insulating paper becomes easy.
【0048】また、絶縁物の薄肉溝に形成されるカット
部に対応しないように渡り線を配設したので、絶縁紙が
渡り線に当接することがなく、渡り線の損傷するのが防
止できる。Further, since the crossover is provided so as not to correspond to the cut portion formed in the thin groove of the insulator, the insulating paper does not come into contact with the crossover, so that the crossover can be prevented from being damaged. .
【0049】また、長手方向の中心に折り目を設けて断
面をへの字状に形成した絶縁紙の挿入側端部に略W字状
部を形成したので、絶縁紙の挿入が容易となる。Further, since a substantially W-shaped portion is formed at the insertion side end of the insulating paper having a cross section formed in a U-shape by providing a fold at the center in the longitudinal direction, the insulating paper can be easily inserted.
【0050】また、絶縁物の薄肉溝に形成されるカット
部の奥部に平坦部を形成したので、渡り線の損傷を防止
できる。Further, since a flat portion is formed at the back of the cut portion formed in the thin groove of the insulator, damage to the crossover can be prevented.
【0051】また、速度調節の種類が異なる種々の電動
機に対応できるように主巻線、補助巻線、速調巻線の各
引出線がハンダ付けで接続される複数の固定子側端子を
設け、電動機の固定子に設けられる固定子ターミナルを
備え、速度調節の種類に応じ前記引出線がハンダ付けに
より接続されたハンダ付け部の個所および数量の異なる
ことにより電動機の種類を判別できるように構成したの
で、固定子ターミナルを見ることにより電動機の種類を
容易に判別することができるとともに、一種類の固定子
ターミナルを種類の異なる電動機の固定子に共用するこ
とができる電動機の固定子の接続装置を提供することが
できる。A plurality of stator terminals to which the main winding, auxiliary winding, and speed adjustment winding lead wires are connected by soldering are provided so as to be compatible with various motors having different types of speed adjustment. A stator terminal provided on the stator of the electric motor, wherein the type of the electric motor can be determined by differentiating the location and quantity of the soldering portions connected by soldering the lead wires according to the type of speed adjustment. As a result, the type of motor can be easily determined by looking at the stator terminal, and one type of stator terminal can be shared by stators of different types of motors. Can be provided.
【図1】本発明の実施例1の電動機の固定子の構成を示
す斜視図FIG. 1 is a perspective view illustrating a configuration of a stator of an electric motor according to a first embodiment of the present invention.
【図2】同電動機の固定子の絶縁紙の挿入時の状態を示
す斜視図FIG. 2 is a perspective view showing a state of the stator of the electric motor when insulating paper is inserted.
【図3】同電動機の固定子の絶縁紙の挿入状態を示す上
面図FIG. 3 is a top view showing a state where insulating paper is inserted into a stator of the electric motor.
【図4】本発明の実施例2の電動機の固定子の構成を示
す斜視図FIG. 4 is a perspective view showing a configuration of a stator of a motor according to a second embodiment of the present invention.
【図5】同電動機の固定子の絶縁紙の挿入時の状態を示
す斜視図FIG. 5 is a perspective view showing a state of the stator of the motor when insulating paper is inserted.
【図6】本発明の実施例3の電動機の固定子の接続装置
の固定子ターミナルの断面図FIG. 6 is a cross-sectional view of a stator terminal of a motor stator connecting device according to a third embodiment of the present invention.
【図7】(a)同接続装置をL型3速の電動機の固定子
に設けた状態を示す正面図 (b)同接続装置の固定子側端子と巻線の関係を示す巻
線図FIG. 7A is a front view showing a state in which the connecting device is provided on a stator of an L-type three-speed electric motor. FIG. 7B is a winding diagram showing a relationship between stator-side terminals and windings of the connecting device.
【図8】(a)同接続装置をL型4速の電動機の固定子
に設けた状態を示す正面図 (b)同接続装置の固定子側端子と巻線の関係を示す巻
線図8A is a front view showing a state in which the connecting device is provided on a stator of an L-type four-speed electric motor. FIG. 8B is a winding diagram showing a relationship between stator-side terminals and windings of the connecting device.
【図9】(a)同接続装置をT型3速の電動機の固定子
に設けた状態を示す正面図 (b)同接続装置の固定子側端子と巻線の関係を示す巻
線図9A is a front view showing a state in which the connecting device is provided on a stator of a T-type three-speed electric motor. FIG. 9B is a winding diagram showing a relationship between a stator-side terminal and windings of the connecting device.
【図10】(a)同接続装置をT型4速の電動機の固定
子に設けた状態を示す正面図 (b)同接続装置の固定子側端子と巻線の関係を示す巻
線図10A is a front view showing a state in which the connecting device is provided on a stator of a T-type four-speed electric motor. FIG. 10B is a winding diagram showing a relationship between stator-side terminals and windings of the connecting device.
【図11】(a)従来の電動機の固定子の分割鉄心体の
正面図 (b)同電動機の固定子の一部破断した正面図 (c)同電動機の固定子の巻線の回路図11 (a) is a front view of a split iron core body of a conventional motor stator. FIG. 11 (b) is a partially broken front view of the stator of the motor. FIG. 11 (c) is a circuit diagram of windings of the stator of the motor.
【図12】(a)同電動機の固定子の渡り線の処理構成
を示す斜視図 (b)同電動機の固定子の渡り線の処理構成を示す断面
図FIG. 12A is a perspective view illustrating a processing configuration of a crossover of a stator of the electric motor. FIG. 12B is a cross-sectional view illustrating a processing configuration of a crossover of a stator of the electric motor.
【図13】(a)同電動機の固定子の巻線と鉄心間の絶
縁構成を示す正面図 (b)同電動機の固定子の巻線と鉄心間の絶縁構成を示
す拡大図FIG. 13 (a) is a front view showing an insulation configuration between a winding of a stator and an iron core of the electric motor. (B) An enlarged view showing an insulation configuration between a winding of a stator and an iron core of the electric motor.
【図14】同電動機の固定子の接続装置の構成を示す断
面図FIG. 14 is a sectional view showing a configuration of a stator connecting device of the electric motor.
【符号の説明】 1 分割鉄心体 2 絶縁物 2A 絶縁物 2a 内側枠部 2b 外側枠部 3 巻線 3a 主巻線 3b 補助巻線 4 渡り線 4a 主巻線の渡り線 4b 補助巻線の渡り線 5 巻線巻装体 5a 主巻線巻装体 5b 補助巻線巻装体 6 引出線 7 引出ピン 8 突起 9 絶縁紙 9a 折り目 9b 略W字状部 10 薄肉溝 10A 薄肉溝 11 カット部 11A カット部 12 平坦部 13 主巻線 14 補助巻線 15A 速調巻線 15B 速調巻線 15C 速調巻線 16〜25 固定子側端子 27 電動機の固定子 28 固定子ターミナル 29 引出線 30 ハンダ付け部[Description of Signs] 1 Split core body 2 Insulator 2A Insulator 2a Inner frame 2b Outer frame 3 Winding 3a Main winding 3b Auxiliary winding 4 Crossover 4a Crossover of main winding 4b Crossover of auxiliary winding Wire 5 Winding winding body 5a Main winding winding body 5b Auxiliary winding winding body 6 Lead wire 7 Leading pin 8 Projection 9 Insulating paper 9a Fold 9b Substantially W-shaped portion 10 Thin groove 10A Thin groove 11A Cut portion 11A Cut part 12 Flat part 13 Main winding 14 Auxiliary winding 15A Fast-tuning winding 15B Fast-tuning winding 15C Fast-tuning winding 16-25 Stator side terminal 27 Motor stator 28 Stator terminal 29 Lead wire 30 Soldering Department
───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 5H002 AA07 AB01 AB04 AC08 5H603 AA03 AA09 BB01 BB05 BB09 BB12 CA01 CA05 CB03 CB04 CB12 CB18 CC11 CD21 CE01 EE01 5H604 AA05 AA08 BB01 BB08 BB10 BB14 CC05 CC16 DB24 PB03 PC01 QB01 QB14 5H615 AA01 BB01 BB05 BB14 BB16 PP01 PP06 PP14 PP15 QQ02 QQ19 RR02 SS11 SS16 ──────────────────────────────────────────────────続 き Continuing on the front page F term (reference) 5H002 AA07 AB01 AB04 AC08 5H603 AA03 AA09 BB01 BB05 BB09 BB12 CA01 CA05 CB03 CB04 CB12 CB18 CC11 CD21 CE01 EE01 5H604 AA05 AA08 BB01 BB08 BB10 BB14 Q05B01 BB01 BB05 BB14 BB16 PP01 PP06 PP14 PP15 QQ02 QQ19 RR02 SS11 SS16
Claims (7)
し、極数に応じて設けられる巻線巻装体と、この巻線巻
装体を連設するように設けられる渡り線と、この渡り線
が係合されるように前記絶縁物に設けられる突起とを備
え、前記突起に前記渡り線を巻き付けて保持する構成と
した電動機の固定子。A winding is wound around a divided iron core via an insulator, and a winding is provided in accordance with the number of poles, and a crossover is provided so as to connect the winding is connected. And a protrusion provided on the insulator so that the crossover wire is engaged with the stator, wherein the stator is configured to wind and hold the crossover wire around the protrusion.
を介して設けられる主巻線巻装体と、絶縁物を介し補助
巻線が巻装され極数個渡り線を介して設けられる補助巻
線巻装体と、前記絶縁物の外側枠部に設けられる前記補
助巻線の渡り線が巻き付けられる突起と、前記絶縁物の
内側枠部に設けられる主巻線および補助巻線からの引出
線が接続される複数の引出ピンとを備え、前記補助巻線
の渡り線を外側枠部近傍に、前記主巻線の渡り線を内側
枠部近傍に区分けして配設した請求項1記載の電動機の
固定子。2. A main winding winding body having a main winding wound on an insulator and provided with several pole crossovers, and an auxiliary winding wound on an insulator with an auxiliary winding wound on several poles. An auxiliary winding wound body provided via a wire, a protrusion around which the auxiliary winding of the auxiliary winding provided on the outer frame of the insulator is wound, and a main winding and an auxiliary provided on the inner frame of the insulator. A plurality of lead pins to which lead wires from the windings are connected, wherein the bridging wires of the auxiliary winding are divided near the outer frame portion, and the bridging wires of the main winding are divided and arranged near the inner frame portion. An electric motor stator according to claim 1.
設する絶縁物間に設けられる絶縁紙と、この絶縁紙が挿
入されるように前記絶縁物に形成される薄肉溝と、この
薄肉溝の前記絶縁紙の挿入口が拡がるようにカット部を
形成した請求項1記載の電動機の固定子。3. An insulating paper provided between adjacent insulators when the winding material is arranged in an annular shape, and a thin groove formed in the insulator so that the insulating paper is inserted. 2. The stator for an electric motor according to claim 1, wherein a cut portion is formed so as to widen an insertion opening of the insulating paper in the thin groove.
対応しないように渡り線を配設した請求項1記載の電動
機。4. The electric motor according to claim 1, wherein a crossover wire is provided so as not to correspond to a cut portion formed in the thin groove of the insulator.
への字状に形成した絶縁紙の挿入側端部に略W字状部を
形成した請求項3記載の電動機の固定子。5. A stator for an electric motor according to claim 3, wherein a substantially W-shaped portion is formed at an insertion-side end of the insulating paper having a cross section formed in a U-shape by providing a fold at the center in the longitudinal direction.
奥部に平坦部を形成した請求項3記載の電動機の固定
子。6. The stator for an electric motor according to claim 3, wherein a flat portion is formed in a deep portion of the cut portion formed in the thin groove of the insulator.
対応できるように主巻線、補助巻線、速調巻線の各引出
線がハンダ付けで接続される複数の固定子側端子を設
け、電動機の固定子に設けられる固定子ターミナルを備
え、速度調節の種類に応じ前記引出線がハンダ付けによ
り接続されたハンダ付け部の個所および数量の異なるこ
とにより電動機の種類を判別できるように構成した電動
機の固定子の接続装置。7. A plurality of stator terminals to which lead wires of a main winding, an auxiliary winding, and a speed adjustment winding are connected by soldering so as to be compatible with various motors having different types of speed adjustment. A stator terminal provided on the stator of the electric motor, wherein the type of the electric motor can be determined by differentiating the location and quantity of the soldering portions connected by soldering the lead wires according to the type of speed adjustment. Motor stator connecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001003322A JP4781538B2 (en) | 2001-01-11 | 2001-01-11 | Electric motor stator and its connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001003322A JP4781538B2 (en) | 2001-01-11 | 2001-01-11 | Electric motor stator and its connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002209359A true JP2002209359A (en) | 2002-07-26 |
| JP4781538B2 JP4781538B2 (en) | 2011-09-28 |
Family
ID=18871677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001003322A Expired - Fee Related JP4781538B2 (en) | 2001-01-11 | 2001-01-11 | Electric motor stator and its connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4781538B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005086954A (en) * | 2003-09-10 | 2005-03-31 | Aisin Aw Co Ltd | Heating apparatus for rotating electrical machine coil |
| US7116023B2 (en) * | 2004-03-23 | 2006-10-03 | Emerson Electric Co. | End cap for interconnecting winding coils of a segmented stator to reduce phase-on-phase conditions and associated methods |
| CN1320726C (en) * | 2002-12-16 | 2007-06-06 | 乐金电子(天津)电器有限公司 | Intermediate insulator for motor and inserting method thereof |
| US7382075B2 (en) | 2004-03-23 | 2008-06-03 | Emerson Electric Co. | End cap for segmented stator |
| JP2009118615A (en) * | 2007-11-05 | 2009-05-28 | Mitsuba Corp | Brushless motor |
| US7763999B2 (en) | 2006-07-20 | 2010-07-27 | Sanyo Denki Co., Ltd | Stator for rotary electric machines |
| US10205365B2 (en) | 2016-03-30 | 2019-02-12 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US11811287B2 (en) | 2020-06-05 | 2023-11-07 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| WO2024171937A1 (en) * | 2023-02-16 | 2024-08-22 | 株式会社村田製作所 | Stator member, dynamo-electric machine, and method for manufacturing stator member |
| CN120768045A (en) * | 2025-09-10 | 2025-10-10 | 珠海格力电器股份有限公司 | Skeleton assembly and motor having the same |
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| JPH0928061A (en) * | 1995-07-14 | 1997-01-28 | Matsushita Electric Ind Co Ltd | Motor stator |
| JPH09215246A (en) * | 1996-01-30 | 1997-08-15 | Toshiba Corp | Motor stator manufacturing method |
| JPH1118345A (en) * | 1997-06-27 | 1999-01-22 | Yaskawa Electric Corp | Rotating electric machine stator |
| JP2000224791A (en) * | 1999-01-27 | 2000-08-11 | Mitsubishi Electric Corp | Motor stator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0928061A (en) * | 1995-07-14 | 1997-01-28 | Matsushita Electric Ind Co Ltd | Motor stator |
| JPH09215246A (en) * | 1996-01-30 | 1997-08-15 | Toshiba Corp | Motor stator manufacturing method |
| JPH1118345A (en) * | 1997-06-27 | 1999-01-22 | Yaskawa Electric Corp | Rotating electric machine stator |
| JP2000224791A (en) * | 1999-01-27 | 2000-08-11 | Mitsubishi Electric Corp | Motor stator |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1320726C (en) * | 2002-12-16 | 2007-06-06 | 乐金电子(天津)电器有限公司 | Intermediate insulator for motor and inserting method thereof |
| JP2005086954A (en) * | 2003-09-10 | 2005-03-31 | Aisin Aw Co Ltd | Heating apparatus for rotating electrical machine coil |
| US7586231B2 (en) | 2004-03-23 | 2009-09-08 | Emerson Electric Co. | End cap for segmented stator |
| US7116023B2 (en) * | 2004-03-23 | 2006-10-03 | Emerson Electric Co. | End cap for interconnecting winding coils of a segmented stator to reduce phase-on-phase conditions and associated methods |
| US7382075B2 (en) | 2004-03-23 | 2008-06-03 | Emerson Electric Co. | End cap for segmented stator |
| US7414347B2 (en) | 2004-03-23 | 2008-08-19 | Emerson Electric Co. | End cap for segmented stator |
| US7578047B2 (en) | 2004-03-23 | 2009-08-25 | Emerson Electric Co. | Methods of stitching interconnecting wires on a stator to reduce phase-on-phase conditions |
| US7763999B2 (en) | 2006-07-20 | 2010-07-27 | Sanyo Denki Co., Ltd | Stator for rotary electric machines |
| JP2009118615A (en) * | 2007-11-05 | 2009-05-28 | Mitsuba Corp | Brushless motor |
| US10205365B2 (en) | 2016-03-30 | 2019-02-12 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US10432065B2 (en) | 2016-03-30 | 2019-10-01 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US10673305B2 (en) | 2016-03-30 | 2020-06-02 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US10931167B2 (en) | 2016-03-30 | 2021-02-23 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US11496022B2 (en) | 2016-03-30 | 2022-11-08 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US12323038B2 (en) | 2016-03-30 | 2025-06-03 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| US11811287B2 (en) | 2020-06-05 | 2023-11-07 | Milwaukee Electric Tool Corporation | Brushless motor for a power tool |
| WO2024171937A1 (en) * | 2023-02-16 | 2024-08-22 | 株式会社村田製作所 | Stator member, dynamo-electric machine, and method for manufacturing stator member |
| JPWO2024171937A1 (en) * | 2023-02-16 | 2024-08-22 | ||
| CN120768045A (en) * | 2025-09-10 | 2025-10-10 | 珠海格力电器股份有限公司 | Skeleton assembly and motor having the same |
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| JP4781538B2 (en) | 2011-09-28 |
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