JPH07222403A - Stator - Google Patents
StatorInfo
- Publication number
- JPH07222403A JPH07222403A JP6010254A JP1025494A JPH07222403A JP H07222403 A JPH07222403 A JP H07222403A JP 6010254 A JP6010254 A JP 6010254A JP 1025494 A JP1025494 A JP 1025494A JP H07222403 A JPH07222403 A JP H07222403A
- Authority
- JP
- Japan
- Prior art keywords
- thermal protector
- winding
- stator
- iron core
- protector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、過負荷保護装置として
サーマルプロテクタを搭載した電動機において、巻線絶
縁のために固定子鉄心をモールド成形した固定子に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stator in which a stator core is molded for winding insulation in an electric motor equipped with a thermal protector as an overload protection device.
【０００２】[0002]
【従来の技術】巻線絶縁のために固定子鉄心をモールド
成形した固定子の過負荷保護装置として巻線に結線をし
ているサーマルプロテクタの固定方法について、図３お
よび図４にもとづいて説明する。2. Description of the Related Art A method of fixing a thermal protector connected to a winding as an overload protection device for a stator formed by molding a stator core for winding insulation will be described with reference to FIGS. 3 and 4. To do.
【０００３】巻線絶縁のために固定子鉄心３１に鉄心モ
ールド３５を成形したり、スロット部に絶縁紙を挿入し
たりする仕様に関係なく、従来はサーマルプロテクタ３
３を巻線３２の上面や外周面に縛り糸３６や結束バンド
などで巻線加工後に固定し、その後のワニス処理にてサ
ーマルプロテクタの固定力が強化される形になってい
た。Conventionally, the thermal protector 3 is used regardless of the specifications of forming the core mold 35 on the stator core 31 for winding insulation and inserting insulating paper into the slot.
3 was fixed to the upper surface and the outer peripheral surface of the winding wire 32 with a binding thread 36, a binding band, etc. after the winding processing, and the fixing force of the thermal protector was strengthened by the subsequent varnish treatment.
【０００４】図３は巻線の上面にサーマルプロテクタを
固定した一例であり、図４は巻線の外周面にサーマルプ
ロテクタを固定した一例である。FIG. 3 shows an example in which a thermal protector is fixed to the upper surface of the winding, and FIG. 4 shows an example in which a thermal protector is fixed to the outer peripheral surface of the winding.
【０００５】[0005]
【発明が解決しようとする課題】従来の方式でサーマル
プロテクタを固定する場合、巻線にサーマルプロテクタ
を結線する際にサーマルプロテクタが巻線に対してズレ
たり、縛り糸や結束バンドの締付け力が弱いときにワニ
ス処理加工の前工程でサーマルプロテクタが巻線に対し
直角方向や縦方向に位置がズレてしまいサーマルプロテ
クタの動作温度にバラツキが生じたりするという問題が
あった。When the thermal protector is fixed by the conventional method, when the thermal protector is connected to the winding wire, the thermal protector is displaced with respect to the winding wire, and the tightening force of the binding string or the binding band is reduced. When it was weak, there was a problem that the thermal protector was displaced in the direction perpendicular to the winding or in the vertical direction in the pre-process of the varnish processing, and the operating temperature of the thermal protector varied.
【０００６】本発明はこのような課題を解決するもの
で、サーマルプロテクタの直角方向や縦方向のズレを防
止することで、サーマルプロテクタの結束作業時の位置
決めが容易になり、サーマルプロテクタの固定位置違い
による動作温度のバラツキをより少なくし過負荷保護装
置としての役割を十分に果たすことによる品質向上を目
的としている。The present invention solves such a problem. By preventing the thermal protector from shifting in the vertical direction or the vertical direction, the positioning of the thermal protector during the binding work becomes easy, and the fixed position of the thermal protector is fixed. The purpose of this is to improve the quality by reducing variations in operating temperature due to differences and sufficiently fulfilling the role as an overload protection device.
【０００７】[0007]
【課題を解決するための手段】本発明は上記目的を達成
するために、巻線絶縁のために固定子鉄心にモールド成
形をほどこした固定子において、サーマルプロテクタの
固定位置は巻線の外周面とし、サーマルプロテクタの位
置に相当する部分のモールド形状をサーマルプロテクタ
の直角方向に固定用台となる形状にしたり、縦方向に固
定用のピンや壁となる形状を一体成形もしくは加工をし
た構造にしたものである。In order to achieve the above object, the present invention provides a stator in which a stator core is molded to insulate the winding, and the fixing position of the thermal protector is the outer peripheral surface of the winding. In addition, the mold shape of the part corresponding to the position of the thermal protector is made into a shape that becomes a fixing base in the direction perpendicular to the thermal protector, or the shape that becomes the fixing pin or wall in the vertical direction is integrally molded or processed. It was done.
【０００８】[0008]
【作用】本発明は上記した構成にて、サーマルプロテク
タの固定用台・ピンなどの形状を鉄心モールドにて一体
成形することで、巻線に縛り糸や結束バンドを使ってサ
ーマルプロテクタを固定する作業において、プロテクタ
のズレ防止になる。また、ワニス処理加工前段階までの
プロテクタのずれも防止でき、サーマルプロテクタを巻
線の正規の位置に固定することで動作温度のバラツキを
より少なくするという品質向上の効果もある。According to the present invention, with the above-described structure, the shape of the fixing base, pins, etc. of the thermal protector is integrally molded with the iron core mold, so that the thermal protector is fixed to the winding by using the binding thread or the binding band. Prevents the protector from shifting during work. Further, it is possible to prevent the protector from shifting until the stage before the varnish processing, and by fixing the thermal protector at the regular position of the winding, there is also an effect of improving the quality that the variation of the operating temperature is further reduced.
【０００９】[0009]
【実施例】以下、本発明の一実施例について図を参照し
ながら説明する。An embodiment of the present invention will be described below with reference to the drawings.
【００１０】図１において、固定子鉄心１、巻線絶縁の
ための鉄心モールド５、スロット部に挿入された巻線
２、過負荷保護装置としてのサーマルプロテクタ３、サ
ーマルプロテクタと巻線を結線するサーマルプロテクタ
リード線４、サーマルプロテクタを巻線に結束するため
の縛り糸６からなる固定子を示す。In FIG. 1, a stator iron core 1, an iron core mold 5 for winding insulation, a winding 2 inserted in a slot, a thermal protector 3 as an overload protection device, and a wire connecting the thermal protector and the winding. A stator comprising a thermal protector lead wire 4 and a binding thread 6 for binding the thermal protector to a winding wire is shown.
【００１１】固定子鉄心１は巻線絶縁のためにモールド
成形加工５をほどこしており、過負荷保護装置としてサ
ーマルプロテクタリード線４によって巻線２と結線され
ているサーマルプロテクタ３はスロット部に挿入された
巻線２の外周面に縛り糸６などで結束されている。この
時鉄心モールド５はサーマルプロテクタ固定位置に相対
する位置にサーマルプロテクタ３の直角方向のズレを防
止できる固定台７となるように一体成形している。一体
成形をしたモールドの固定台７とサーマルプロテクタ３
の隙間は任意の寸法とする。The stator core 1 is subjected to a molding process 5 to insulate the winding, and a thermal protector 3 connected to the winding 2 by a thermal protector lead wire 4 is inserted into the slot portion as an overload protection device. The outer peripheral surface of the wound winding 2 is bound with a binding thread 6 or the like. At this time, the iron core mold 5 is integrally formed at a position facing the thermal protector fixing position so as to form a fixing base 7 capable of preventing the thermal protector 3 from being displaced in the right angle direction. Molded stand 7 and thermal protector 3 that are integrally molded
The size of the gap is arbitrary.
【００１２】図２においても、固定子鉄心２１、巻線絶
縁のためのモールド２５、スロット部に挿入された巻線
２２、過負荷保護装置としてのサーマルプロテクタ２
３、サーマルプロテクタと巻線を結線するサーマルプロ
テクタリード線２４、サーマルプロテクタを巻線に結束
するための縛り糸からなる固定子を示す。Also in FIG. 2, the stator core 21, the mold 25 for winding insulation, the winding 22 inserted in the slot portion, and the thermal protector 2 as an overload protection device.
3, a thermal protector lead wire 24 for connecting the thermal protector to the winding wire, and a stator made of a binding thread for binding the thermal protector to the winding wire are shown.
【００１３】図１と同様の構成からなる固定子で、鉄心
モールド２５はサーマルプロテクタ固定位置に相対する
位置にサーマルプロテクタ２３の縦方向のズレを防止で
きるピン２８もしくは壁となるような形状を一体成形し
ている。In the stator having the same structure as that of FIG. 1, the core mold 25 is integrally formed with a pin 28 or a wall which can prevent the thermal protector 23 from being displaced in the vertical direction at a position opposite to the fixed position of the thermal protector. Molded.
【００１４】[0014]
【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、巻線絶縁のために固定子鉄心にモールド成形
をほどこした固定子のモールド形状をサーマルプロテク
タの固定用台やピンなどの形状になるように一体成形す
ることで、サーマルプロテクタを巻線と結束する際に位
置決めすることができ作業性の向上となる。As is apparent from the above-described embodiments, according to the present invention, the mold shape of the stator obtained by molding the stator iron core for the purpose of winding insulation is applied to the fixing base or pin of the thermal protector. By integrally forming the thermal protector so as to have the shape described above, it is possible to position the thermal protector when binding it to the winding, which improves workability.
【００１５】また、縛り糸や結束バンドの締付け力が弱
いときワニス処理までの工程にてサーマルプロテクタの
直角方向・縦方向のズレを防止することができ、過負荷
保護装置としてサーマルプロテクタの動作温度のバラツ
キを少なくするという品質向上の効果もある。Further, when the tightening force of the binding yarn or the binding band is weak, it is possible to prevent the thermal protector from being displaced in the vertical direction and the vertical direction in the steps up to the varnish treatment, and the operating temperature of the thermal protector as an overload protection device can be prevented. It also has the effect of improving the quality by reducing the variation of
【図１】（ａ）本発明の一実施例における固定子の一部
分を示す側面図 （ｂ）同上面図FIG. 1A is a side view showing a part of a stator according to an embodiment of the present invention, and FIG.
【図２】（ａ）本発明の第２の実施例における固定子の
一部分を示す側面図 （ｂ）同上面図FIG. 2A is a side view showing a part of a stator according to a second embodiment of the present invention, and FIG.
【図３】（ａ）従来の巻線の上面にサーマルプロテクタ
を固定した固定子の一部分を示す側面図 （ｂ）同上面図FIG. 3A is a side view showing a part of a stator in which a thermal protector is fixed to the upper surface of a conventional winding wire; and FIG.
【図４】（ａ）従来の巻線の外周面にサーマルプロテク
タを固定した固定子の一部分を示す側面図 （ｂ）同上面図FIG. 4A is a side view showing a part of a stator in which a thermal protector is fixed to an outer peripheral surface of a conventional winding wire; FIG.
１，２１，３１ 固定子鉄心 ２，２２，３２ 巻線 ３，２３，３３ サーマルプロテクタ ４，２４ サーマルプロテクタリード線 ５，２５，３５ 鉄心モールド ６，２６，３６ 縛り糸 ７ 固定台 ２８ ピン 1,21,31 Stator core 2,22,32 Winding 3,23,33 Thermal protector 4,24 Thermal protector lead wire 5,25,35 Iron core mold 6,26,36 Binding thread 7 Fixing stand 28 pins
Claims (2)
した固定子において、サーマルプロテクタの部分に対応
する位置にサーマルプロテクタの直角方向固定用台をモ
ールド成形をほどこしたことを特徴とする固定子。1. A stator comprising a stator winding and a mold insulation molding layer, wherein a fixing base for a thermal protector at a right angle is molded at a position corresponding to a portion of the thermal protector. Child.
した固定子において、サーマルプロテクタの部分に対応
する位置にサーマルプロテクタ縦方向固定用ピンもしく
は壁のモールド成形をほどこしたことを特徴とする固定
子。2. A stator comprising a stator winding and a mold insulation molding layer, characterized in that a thermal protector vertical fixing pin or a wall is molded at a position corresponding to a portion of the thermal protector. stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010254A JPH07222403A (en) | 1994-02-01 | 1994-02-01 | Stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6010254A JPH07222403A (en) | 1994-02-01 | 1994-02-01 | Stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH07222403A true JPH07222403A (en) | 1995-08-18 |
Family
ID=11745191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6010254A Pending JPH07222403A (en) | 1994-02-01 | 1994-02-01 | Stator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07222403A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326879B1 (en) * | 1998-11-17 | 2001-12-04 | Hanning Elektro-Werke Gmbh & Co. Kg | Thermal switch arrangement for electromagnetic coils |
| WO2013098228A2 (en) | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | Electric motor with a thermal switch |
| CN104113163A (en) * | 2013-07-17 | 2014-10-22 | 广东威灵电机制造有限公司 | Motor temperature controller fixing structure and motor to which fixing structure is applied |
| CN104113164A (en) * | 2013-07-17 | 2014-10-22 | 广东威灵电机制造有限公司 | Motor temperature controller fixing structure and motor to which fixing structure is applied |
-
1994
- 1994-02-01 JP JP6010254A patent/JPH07222403A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326879B1 (en) * | 1998-11-17 | 2001-12-04 | Hanning Elektro-Werke Gmbh & Co. Kg | Thermal switch arrangement for electromagnetic coils |
| WO2013098228A2 (en) | 2011-12-29 | 2013-07-04 | Arcelik Anonim Sirketi | Electric motor with a thermal switch |
| US10186928B2 (en) | 2011-12-29 | 2019-01-22 | Arcelik Anonim Sirketi | Electric motor with a thermal switch positioned at a distance from a stator for household appliances |
| CN104113163A (en) * | 2013-07-17 | 2014-10-22 | 广东威灵电机制造有限公司 | Motor temperature controller fixing structure and motor to which fixing structure is applied |
| CN104113164A (en) * | 2013-07-17 | 2014-10-22 | 广东威灵电机制造有限公司 | Motor temperature controller fixing structure and motor to which fixing structure is applied |
| CN104113164B (en) * | 2013-07-17 | 2016-09-07 | 广东威灵电机制造有限公司 | The fixed structure of motor temperature controller and the motor of application thereof |
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