JP2002136021A - Motor - Google Patents
MotorInfo
- Publication number
- JP2002136021A JP2002136021A JP2000320308A JP2000320308A JP2002136021A JP 2002136021 A JP2002136021 A JP 2002136021A JP 2000320308 A JP2000320308 A JP 2000320308A JP 2000320308 A JP2000320308 A JP 2000320308A JP 2002136021 A JP2002136021 A JP 2002136021A
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- Japan
- Prior art keywords
- winding
- stator core
- insulator
- frame member
- face
- 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.)
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Windings For Motors And Generators (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は電動機に係り、詳し
くは固定子の防振構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a motor, and more particularly, to a vibration damping structure for a stator.
【0002】[0002]
【従来の技術】図1(a)は、従来の電動機の巻線を巻
装する前の固定子の一例を示す正面図、(b)は側面
図、(c)は背面図、図5は、従来の電動機の固定子の
一例を示す図1(b)のAAに対応する断面図、図6
は、従来の電動機の固定子の一例を示す図5のCCに対
応する要部拡大断面図である。2. Description of the Related Art FIG. 1A is a front view showing an example of a stator before winding a winding of a conventional motor, FIG. 1B is a side view, FIG. 1C is a rear view, and FIG. FIG. 6 is a cross-sectional view corresponding to AA in FIG.
FIG. 6 is an enlarged sectional view of a main part corresponding to CC in FIG. 5 showing an example of a conventional motor stator.
【0003】従来、電動機は、ステータコア1の継鉄部
2から歯部3を等間隔に設け、同歯部3の両側にスロッ
ト4を形成し、少なくともロータ(図示せず。)と相対
向する前記歯部3の先端を除き、前記ステータコア1の
端面及び歯部3の外側に、インシュレータ5を一体成形
するか、または相対向する一対のインシュレータ5を前
記ステータコア1の両端面から装着して絶縁し、前記ス
ロット4から次のスロット4の間に巻線10を直接直巻
きして巻装していた。Conventionally, an electric motor has teeth 3 provided at equal intervals from a yoke 2 of a stator core 1 and slots 4 are formed on both sides of the teeth 3 to face at least a rotor (not shown). Except for the tip of the tooth part 3, an insulator 5 is integrally formed on the end face of the stator core 1 and the outside of the tooth part 3, or a pair of insulators 5 opposed to each other are attached from both end faces of the stator core 1 for insulation. Then, the winding 10 is directly wound and wound between the slot 4 and the next slot 4.
【0004】しかしながら、前記インシュレータ5は前
記歯部3の外面に密着して嵌入されるように設計してい
る。一方、前記巻線10に周期的に極性が切換る交番電
流が流れることにより、該巻線10の線材間に周期的に
ゼロになる磁力が生じ振動が発生する。[0004] However, the insulator 5 is designed so as to be closely fitted to the outer surface of the tooth portion 3. On the other hand, when an alternating current whose polarity is periodically switched flows through the winding 10, a magnetic force that periodically becomes zero is generated between the wires of the winding 10, and vibration occurs.
【0005】この結果、前記振動が前記歯部3からステ
ータコア1全体に、さらにブラケットに伝達して共振
し、電動機全体から騒音が発生するおそれがあり問題と
なっていた。As a result, the vibration is transmitted from the tooth portion 3 to the entire stator core 1 and further to the bracket, and resonates, and there is a possibility that noise may be generated from the entire electric motor, which has been a problem.
【0006】また、前記インシュレータ5を前記ステー
タコア1と一体成形するものはその傾向が強く、前記巻
線10のバランスが崩れた場合に、振動を発生するおそ
れがある。In addition, the case where the insulator 5 is formed integrally with the stator core 1 has a strong tendency, and when the balance of the winding 10 is lost, vibration may be generated.
【0007】一方、上述の問題の解決策として、特開平
10−309053に開示された技術は、前記ステータ
コア1の歯部3に前記インシュレータ5を装着して絶縁
する場合に、同インシュレータ5の内側に突起部を設け
て隙間を形成し騒音を削減している。On the other hand, as a solution to the above-mentioned problem, a technique disclosed in Japanese Patent Application Laid-Open No. Hei 10-309053 is disclosed in the case where the insulator 5 is mounted on the teeth 3 of the stator core 1 for insulation. A noise is reduced by forming a gap by providing a protruding portion.
【0008】しかしながら、この技術は、前記ステータ
コア1の端面及び歯部3の外側に、前記インシュレータ
5を一体成形し、前記巻線10を直接直巻きする場合に
は適用できない問題がある。However, this technique has a problem that it cannot be applied to the case where the insulator 5 is integrally formed on the end face of the stator core 1 and the outside of the teeth 3 and the winding 10 is directly wound directly.
【0009】[0009]
【発明が解決しようとする課題】本発明は、上記従来の
問題点に鑑みなされたもので、固定子の振動・騒音を削
減した電動機を提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made in consideration of the above-mentioned conventional problems, and has as its object to provide an electric motor in which vibration and noise of a stator are reduced.
【0010】[0010]
【課題を解決するための手段】上記目的を達成するため
に、ステータコアの継鉄部の内周に複数の歯部を設け、
各歯部の両側にスロットを形成し、少なくとも前記ステ
ータコアの端面及び前記スロットにインシュレータを一
体成形し、前記スロットに巻線を巻装してなる電動機に
おいて、前記インシュレータと前記巻線の間に、前記ス
テータコアの歯部の幅よりも広くした各々の歯部端面に
対応する板状の巻枠部材を挟着し、同巻枠部材の両端部
と前記インシュレータ及び前記巻線の間に、各々間隙を
形成してなるようにする。In order to achieve the above object, a plurality of teeth are provided on an inner periphery of a yoke portion of a stator core.
Slots are formed on both sides of each tooth portion, an insulator is integrally formed at least on the end face of the stator core and the slot, and a winding is wound around the slot, between the insulator and the winding. A plate-shaped winding member corresponding to each tooth end face wider than the width of the teeth of the stator core is sandwiched, and a gap is provided between both ends of the winding member and the insulator and the winding. Is formed.
【0011】または、ステータコアの継鉄部の内周に複
数の歯部を設け、各歯部の両側にスロットを形成し、少
なくとも前記ステータコアの端面及び前記スロットに、
相対向する一対のインシュレータを前記ステータコアの
両端面から装着し、前記スロットに巻線を巻装してなる
電動機において、前記インシュレータと前記巻線の間
に、前記ステータコアの歯部の幅よりも広くした各々の
歯部端面に対応する板状の巻枠部材を挟着し、同巻枠部
材の両端部と前記インシュレータ及び前記巻線の間に、
各々間隙を形成してなるようにする。Alternatively, a plurality of teeth are provided on the inner periphery of the yoke portion of the stator core, slots are formed on both sides of each tooth, and at least an end face of the stator core and the slots are
In a motor in which a pair of insulators opposed to each other are mounted from both end faces of the stator core and windings are wound around the slots, a width of the stator between the windings is wider than a width of a tooth portion of the stator core. A plate-shaped winding frame member corresponding to each tooth end surface is sandwiched, and between both ends of the winding frame member and the insulator and the winding,
Each gap is formed.
【0012】そして、前記巻枠部材を、前記インシュレ
ータの一方の端面側にのみ挟着してなるようにする。Then, the winding frame member is sandwiched only on one end face side of the insulator.
【0013】また、前記巻枠部材の材質を、プラスチッ
クとしてなるようにする。Further, the material of the reel member is made of plastic.
【0014】さらに、前記巻枠部材の両端に、前記歯部
のスロット側に対向し前記インシュレータの角部に係止
する係止爪を形成してなるようにする。Further, locking claws are formed at both ends of the winding frame member, the locking claws facing the slot side of the tooth portion and locking to a corner portion of the insulator.
【0015】一方、前記巻枠部材を、前記ステータコア
の継鉄部端面に対応する環状部と一体に設けてなるよう
にする。On the other hand, the winding frame member is provided integrally with an annular portion corresponding to the end face of the yoke portion of the stator core.
【0016】または、前記巻枠部材を、前記ステータコ
アの継鉄部のスロット側角部に対応する円弧状角部と一
体に設けてなるようにする。Alternatively, the winding frame member is provided integrally with an arc-shaped corner corresponding to the slot-side corner of the yoke of the stator core.
【0017】他方、前記巻枠部材を、前記ステータコア
の巻線の渡り線側の端面に配設してなるようにする。On the other hand, the winding frame member is disposed on an end face of the winding of the stator core on the crossover side.
【0018】または、前記巻枠部材を、前記ステータコ
アの巻線の接続側の端面に配設してなるようにする。Alternatively, the winding frame member is disposed on an end face of the stator core on the connection side of the winding.
【0019】[0019]
【発明の実施の形態】発明の実施の形態を実施例に基づ
き添付図面を参照して詳細に説明する。図1(a)は、
本発明による電動機の巻線を巻装する前の固定子の一例
を示す正面図、(b)は側面図、(c)は背面図、図2
は、本発明による電動機の固定子の一実施例を示す断面
図、図3(a)は、本発明による電動機の固定子の一実
施例を示す図2のBBに対応する要部拡大断面図、
(b)は、巻枠部材の拡大正面図である。図において、
1はステータコア、2は継鉄部、3は歯部、4はスロッ
ト、5はインシュレータ、6は巻枠部材、7は環状部、
10は巻線、11は間隙を示す。なお、従来例と同じ部
分の符号は同一とする。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described in detail based on embodiments with reference to the accompanying drawings. FIG. 1 (a)
FIG. 2 is a front view showing an example of a stator before winding the windings of the electric motor according to the present invention, FIG. 2B is a side view, FIG.
FIG. 3A is a cross-sectional view showing an embodiment of the stator of the electric motor according to the present invention, and FIG. 3A is an enlarged cross-sectional view of a main part corresponding to BB in FIG. 2 showing an embodiment of the stator of the electric motor according to the present invention. ,
(B) is an enlarged front view of a winding frame member. In the figure,
1 is a stator core, 2 is a yoke portion, 3 is a tooth portion, 4 is a slot, 5 is an insulator, 6 is a bobbin member, 7 is an annular portion,
Reference numeral 10 denotes a winding, and 11 denotes a gap. The same reference numerals are used for the same parts as in the conventional example.
【0020】本発明による電動機は、ステータコア1の
継鉄部2の内周に複数の歯部3を設け、各歯部3の両側
にスロット4を形成している。In the electric motor according to the present invention, a plurality of teeth 3 are provided on the inner periphery of the yoke 2 of the stator core 1, and slots 4 are formed on both sides of each tooth 3.
【0021】そして、前記ステータコア1の端面及び前
記スロット4に、熱可塑性樹脂等を用いたインシュレー
タ5を前記ステータコア1と一体成形し、前記歯部3の
巻線10の巻装部分を覆い、巻線絶縁を行なっている。
そして、前記スロット4に巻線10を巻装している。An insulator 5 made of a thermoplastic resin or the like is integrally formed on the end face of the stator core 1 and the slot 4 with the stator core 1 so as to cover a winding portion of the winding 10 of the tooth portion 3. Wire insulation is performed.
A winding 10 is wound around the slot 4.
【0022】ここで、前記インシュレータ5と前記巻線
10の間に、前記ステータコア1の歯部3の幅よりも広
くした各々の歯部3端面に対応する板状の巻枠部材6を
設け、同巻枠部材6を前記インシュレータ5の一方の端
面側にのみ挟着し、同巻枠部材6の両端部と前記インシ
ュレータ5及び前記巻線10の間に、各々間隙11を形
成している。Here, between the insulator 5 and the winding 10, there is provided a plate-shaped winding frame member 6 corresponding to each tooth 3 end face wider than the width of the tooth 3 of the stator core 1, The winding frame member 6 is sandwiched only on one end face side of the insulator 5, and a gap 11 is formed between both ends of the winding frame member 6 and the insulator 5 and the winding 10.
【0023】また、前記巻枠部材6の材質には、プラス
チックを用いており、緩衝効果とともにコスト面で有利
にしている。The material of the winding frame member 6 is made of plastic, which has a buffer effect and is advantageous in cost.
【0024】一方、この実施例では、前記巻枠部材6
を、前記ステータコア1の継鉄部2端面に対応する環状
部7と一体に設けている。On the other hand, in this embodiment, the reel member 6
Are provided integrally with the annular portion 7 corresponding to the end face of the yoke portion 2 of the stator core 1.
【0025】他方、前記巻枠部材7を、前記ステータコ
ア1の巻線10の渡り線側の端面に配設している。On the other hand, the winding frame member 7 is disposed on the end face of the winding 10 of the stator core 1 on the crossover side.
【0026】なお、前記巻枠部材6を前記環状部7と一
体にせずに、前記インシュレータ5の歯部3の端面にの
み添着するようにしてもよい。(図示せず)It should be noted that the winding frame member 6 may be attached only to the end face of the tooth portion 3 of the insulator 5 without being integrated with the annular portion 7. (Not shown)
【0027】また、この実施例と同様なので図は省略す
るが、少なくとも前記ステータコア1の端面及び前記ス
ロット4に、相対向する一対のインシュレータ5を前記
ステータコア1の両端面から装着する場合にも、前記イ
ンシュレータ1と前記巻線10の間に、前記ステータコ
ア1の歯部3の幅よりも広くした各々の歯部5端面に対
応する板状の巻枠部材6を挟着するようにしてもよい。Although not shown in the drawing because it is the same as this embodiment, even when a pair of insulators 5 facing each other are mounted on at least the end face of the stator core 1 and the slot 4 from both end faces of the stator core 1, A plate-shaped winding frame member 6 corresponding to the end face of each tooth 5 wider than the width of the tooth 3 of the stator core 1 may be sandwiched between the insulator 1 and the winding 10. .
【0028】次いで、この実施例の場合の作用、効果に
ついて説明する。前記インシュレータ5と前記巻線10
の間に、前記ステータコア1の歯部3の幅よりも広くし
た各々の歯部3端面に対応する板状の巻枠部材6を一方
の端面側にのみ挟着し、該巻枠部材6の両端部と前記イ
ンシュレータ5及び前記巻線10の間に、各々間隙11
を形成しているので、この間隙11により前記巻線10
とインシュレータ5との間での電磁振動の伝達を低減さ
せ、電動機の振動・騒音を削減することができる。Next, the operation and effect of this embodiment will be described. The insulator 5 and the winding 10
Between them, a plate-shaped reel member 6 corresponding to the end face of each tooth part 3 wider than the width of the tooth part 3 of the stator core 1 is sandwiched only on one end face side. A gap 11 is provided between both ends and the insulator 5 and the winding 10.
Is formed, the gap 11 causes the winding 10
The transmission of electromagnetic vibration between the motor and the insulator 5 can be reduced, and vibration and noise of the electric motor can be reduced.
【0029】また、前記巻枠部材6を、前記ステータコ
ア1の継鉄部2端面に対応する環状部7と一体に設け、
前記ステータコア1の巻線10の渡り線側の端面に配設
しているので、前記電磁振動の直接伝達を削減するとと
もに、作業工程を少なくし、前記巻枠部材6自体の部品
構造を簡単にし、組立作業性を向上させることができ
る。Further, the winding frame member 6 is provided integrally with an annular portion 7 corresponding to the end face of the yoke portion 2 of the stator core 1,
Since the stator core 1 is disposed on the end surface of the winding 10 on the crossover side, the direct transmission of the electromagnetic vibration is reduced, the number of working steps is reduced, and the component structure of the winding frame member 6 itself is simplified. Thus, assembling workability can be improved.
【0030】図4(a)は、本発明による電動機の固定
子の他の実施例を示す図2のBBに対応する要部拡大断
面図、(b)は、巻枠部材の拡大正面図、(c)は、
(b)のDDに対応する断面図である。この実施例の場
合、前記巻枠部材6の両端に、前記歯部3のスロット4
側に対向し前記インシュレータ5の角部に係止する係止
爪6aを形成している。FIG. 4A is an enlarged sectional view of a main part corresponding to BB in FIG. 2 showing another embodiment of the stator of the electric motor according to the present invention, FIG. 4B is an enlarged front view of the winding frame member, (C)
It is sectional drawing corresponding to DD of (b). In the case of this embodiment, the slot 4 of the tooth portion 3 is provided at both ends of the reel member 6.
A locking claw 6a facing the side and locking to a corner of the insulator 5 is formed.
【0031】また、前記巻枠部材6を、前記ステータコ
ア1の継鉄部2のスロット4側角部に対応する円弧状角
部8と一体に設けている。Further, the winding frame member 6 is provided integrally with an arc-shaped corner 8 corresponding to the slot 4 side corner of the yoke 2 of the stator core 1.
【0032】そして、前記巻枠部材6を、前記ステータ
コア1の巻線10の接続側の端面に配設している。The winding frame member 6 is disposed on the end face of the stator core 1 on the connection side of the winding 10.
【0033】次いで、この実施例の場合の作用、効果に
ついて説明する。前記ステータコア1の歯部3に対向す
る前記巻枠部材6の両端に、前記歯部3のスロット4側
に対向し前記インシュレータ5の角部に係止する係止爪
6aを形成しているので、前記巻線10とインシュレー
タ5との間での電磁振動の伝達を直接伝達せずに低減さ
せるとともに、前記巻枠部材6を前記スロット4に係止
してズレを防止でき、巻装工程時の作業性を向上するこ
とができる。Next, the operation and effect of this embodiment will be described. At both ends of the winding frame member 6 facing the teeth 3 of the stator core 1, locking claws 6 a are formed which face the slots 4 of the teeth 3 and lock the corners of the insulator 5. In addition, the transmission of the electromagnetic vibration between the winding 10 and the insulator 5 can be reduced without directly transmitting the same, and the gap can be prevented by locking the winding frame member 6 to the slot 4, and the winding process can be prevented. Workability can be improved.
【0034】また、前記巻枠部材6を、前記ステータコ
ア1の継鉄部2のスロット4側角部に対応する円弧状角
部8と一体に設け、前記ステータコア1の巻線10の接
続側の端面に配設しているので、前記巻線10とインシ
ュレータ5との間での電磁振動の伝達を直接伝達せずに
低減させるとともに、作業工程を削減し、前記インシュ
レータ5の巻線10の接続側の端面に立設される端子、
外郭壁などの障害にならず、組立が簡単で振動・騒音を
より一層削減した電動機を提供できる。Further, the winding frame member 6 is provided integrally with an arc-shaped corner portion 8 corresponding to the slot 4 side corner portion of the yoke portion 2 of the stator core 1, and is provided on the connection side of the winding 10 of the stator core 1. Since it is arranged on the end face, the transmission of the electromagnetic vibration between the winding 10 and the insulator 5 is reduced without directly transmitting the same, the number of working steps is reduced, and the connection of the winding 10 of the insulator 5 is connected. Terminal erected on the side end face,
It is possible to provide an electric motor that is easy to assemble and that further reduces vibration and noise without causing obstacles such as an outer wall.
【0035】[0035]
【発明の効果】以上のように本発明においては、ステー
タコアの継鉄部の内周に複数の歯部を設け、各歯部の両
側にスロットを形成し、少なくとも前記ステータコアの
端面及び前記スロットにインシュレータを一体成形し、
前記スロットに巻線を巻装してなる電動機において、前
記インシュレータと前記巻線の間に、前記ステータコア
の歯部の幅よりも広くした各々の歯部端面に対応する板
状の巻枠部材を挟着し、同巻枠部材の両端部と前記イン
シュレータ及び前記巻線の間に、各々間隙を形成してな
るようにした。この結果、固定子の振動・騒音を削減し
た電動機を提供することができる。As described above, in the present invention, a plurality of teeth are provided on the inner periphery of the yoke portion of the stator core, and slots are formed on both sides of each tooth, and at least the end face of the stator core and the slots are formed. Insulator is integrally molded,
In the electric motor in which a winding is wound around the slot, between the insulator and the winding, a plate-shaped winding frame member corresponding to each tooth end face wider than the width of the teeth of the stator core is provided. A gap was formed between both ends of the winding frame member and the insulator and the winding. As a result, it is possible to provide an electric motor with reduced stator vibration and noise.
【図1】(a)は、本発明及び従来の電動機の巻線を巻
装する前の固定子の一例を示す正面図、(b)は側面
図、(c)は背面図である。1A is a front view showing an example of a stator before winding the windings of the present invention and a conventional electric motor, FIG. 1B is a side view, and FIG. 1C is a rear view.
【図2】本発明による電動機の固定子の一実施例を示す
断面図である。FIG. 2 is a sectional view showing one embodiment of a stator of the electric motor according to the present invention.
【図3】(a)は、本発明による電動機の固定子の一実
施例を示す図2のBBに対応する要部拡大断面図、
(b)は、巻枠部材の拡大正面図である。FIG. 3A is an enlarged sectional view of a main part corresponding to BB in FIG. 2, showing an embodiment of a stator of a motor according to the present invention;
(B) is an enlarged front view of a winding frame member.
【図4】(a)は、本発明による電動機の固定子の他の
実施例を示す図2のBBに対応する要部拡大断面図、
(b)は、巻枠部材の拡大正面図、(c)は、(b)の
DDに対応する断面図である。FIG. 4A is an enlarged sectional view of a main part corresponding to BB in FIG. 2 showing another embodiment of the stator of the electric motor according to the present invention;
(B) is an enlarged front view of the winding frame member, and (c) is a cross-sectional view corresponding to DD of (b).
【図5】従来の電動機の固定子の一例を示す図1(b)
のAAに対応する断面図である。FIG. 1B shows an example of a conventional motor stator.
It is sectional drawing corresponding to AA of FIG.
【図6】従来の電動機の固定子の一例を示す図5のCC
に対応する要部拡大断面図である。6 shows an example of a conventional motor stator, and FIG.
It is a principal part expanded sectional view corresponding to FIG.
1 ステータコア 2 継鉄部 3 歯部 4 スロット 5 インシュレータ 6 巻枠部材 6a 係止爪 7 環状部 8 円弧状角部 10 巻線 11 間隙 DESCRIPTION OF SYMBOLS 1 Stator core 2 Yoke part 3 Tooth part 4 Slot 5 Insulator 6 Winding frame member 6a Locking claw 7 Annular part 8 Arc-shaped corner part 10 Winding 11 Gap
───────────────────────────────────────────────────── フロントページの続き (72)発明者 前山 研 川崎市高津区末長1116番地 株式会社富士 通ゼネラル内 (72)発明者 奥寺 浩之 川崎市高津区末長1116番地 株式会社富士 通ゼネラル内 Fターム(参考) 5H603 AA03 BB01 BB12 CA01 CB04 CB11 CB26 CC11 CC17 CD21 FA01 FA16 FA22 5H604 BB01 CC01 CC05 CC13 CC16 DB01 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Ken Maeyama 1116 Suenaga, Takatsu-ku, Kawasaki City Inside Fujitsu General Co., Ltd. Reference) 5H603 AA03 BB01 BB12 CA01 CB04 CB11 CB26 CC11 CC17 CD21 FA01 FA16 FA22 5H604 BB01 CC01 CC05 CC13 CC16 DB01
Claims (9)
部を設け、各歯部の両側にスロットを形成し、少なくと
も前記ステータコアの端面及び前記スロットにインシュ
レータを一体成形し、前記スロットに巻線を巻装してな
る電動機において、 前記インシュレータと前記巻線の間に、前記ステータコ
アの歯部の幅よりも広くした各々の歯部端面に対応する
板状の巻枠部材を挟着し、同巻枠部材の両端部と前記イ
ンシュレータ及び前記巻線の間に、各々間隙を形成して
なることを特徴とする電動機。1. A plurality of teeth are provided on an inner periphery of a yoke portion of a stator core, slots are formed on both sides of each tooth, and an insulator is integrally formed at least on an end face of the stator core and the slots, and the slots are formed integrally. In an electric motor having windings wound thereon, a plate-shaped winding frame member corresponding to each tooth end face wider than a width of a tooth of the stator core is sandwiched between the insulator and the winding. And a gap formed between both ends of the winding frame member and the insulator and the winding.
部を設け、各歯部の両側にスロットを形成し、少なくと
も前記ステータコアの端面及び前記スロットに、相対向
する一対のインシュレータを前記ステータコアの両端面
から装着し、前記スロットに巻線を巻装してなる電動機
において、 前記インシュレータと前記巻線の間に、前記ステータコ
アの歯部の幅よりも広くした各々の歯部端面に対応する
板状の巻枠部材を挟着し、同巻枠部材の両端部と前記イ
ンシュレータ及び前記巻線の間に、各々間隙を形成して
なることを特徴とする電動機。2. A plurality of teeth are provided on an inner periphery of a yoke portion of a stator core, slots are formed on both sides of each tooth, and a pair of insulators facing each other are provided on at least an end face of the stator core and the slots. In the electric motor mounted from both end faces of the stator core and winding the winding around the slot, between the insulator and the winding, corresponding to each tooth end face wider than the width of the teeth of the stator core. An electric motor characterized in that a plate-shaped winding frame member is sandwiched and gaps are formed between both ends of the winding frame member and the insulator and the winding.
一方の端面側にのみ挟着してなることを特徴とする請求
項1または請求項2記載の電動機。3. The electric motor according to claim 1, wherein the winding frame member is sandwiched only on one end face side of the insulator.
してなることを特徴とする請求項1乃至請求項3記載の
電動機。4. The electric motor according to claim 1, wherein a material of the bobbin member is plastic.
ット側に対向し前記インシュレータの角部に係止する係
止爪を形成してなることを特徴とする請求項1乃至請求
項4記載の電動機。5. A locking claw formed at both ends of said winding frame member, said locking claw being opposed to a slot side of said tooth portion and locking to a corner portion of said insulator. 4. The electric motor according to 4.
鉄部端面に対応する環状部と一体に設けてなることを特
徴とする請求項1乃至請求項5記載の電動機。6. The electric motor according to claim 1, wherein the winding frame member is provided integrally with an annular portion corresponding to an end face of the yoke portion of the stator core.
鉄部のスロット側角部に対応する円弧状角部と一体に設
けてなることを特徴とする請求項1乃至請求項5記載の
電動機。7. The electric motor according to claim 1, wherein the winding frame member is provided integrally with an arc-shaped corner portion corresponding to a slot-side corner portion of the yoke portion of the stator core. .
線の渡り線側の端面に配設してなることを特徴とする請
求項6記載の電動機。8. The electric motor according to claim 6, wherein the winding frame member is disposed on an end face of the winding of the stator core on a crossover wire side.
線の接続側の端面に配設してなることを特徴とする請求
項7記載の電動機。9. The electric motor according to claim 7, wherein the winding frame member is disposed on an end face of the winding of the stator core on a connection side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000320308A JP2002136021A (en) | 2000-10-20 | 2000-10-20 | Motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000320308A JP2002136021A (en) | 2000-10-20 | 2000-10-20 | Motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002136021A true JP2002136021A (en) | 2002-05-10 |
Family
ID=18798611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000320308A Pending JP2002136021A (en) | 2000-10-20 | 2000-10-20 | Motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2002136021A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101531978B1 (en) * | 2013-05-14 | 2015-06-26 | 히타치 어플라이언스 가부시키가이샤 | Motor and air conditioner using the same |
-
2000
- 2000-10-20 JP JP2000320308A patent/JP2002136021A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101531978B1 (en) * | 2013-05-14 | 2015-06-26 | 히타치 어플라이언스 가부시키가이샤 | Motor and air conditioner using the same |
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