JPH0747965Y2 - Electric motor stator - Google Patents
Electric motor statorInfo
- Publication number
- JPH0747965Y2 JPH0747965Y2 JP1986110125U JP11012586U JPH0747965Y2 JP H0747965 Y2 JPH0747965 Y2 JP H0747965Y2 JP 1986110125 U JP1986110125 U JP 1986110125U JP 11012586 U JP11012586 U JP 11012586U JP H0747965 Y2 JPH0747965 Y2 JP H0747965Y2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- substrate
- electric motor
- winding
- engaging portion
- 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.)
- Expired - Lifetime
Links
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Brushless Motors (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は例えば直流小形送風機に用いられる電動機の
固定子に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a stator of an electric motor used in, for example, a small DC blower.
第５図は例えば実開昭57-58948号公報に示された従来の
電動機の固定子を示す側面図であり，図において，
（１）は固定子で，固定子鉄心（２）を複数個積重ねて
形成されるとともに，電気絶縁体（３）を介して巻線
（４）が巻回されている。（５）はこの固定子に設けら
れた電気絶縁体（３）から下方に突設されたターミナル
ピンで，上記巻線（４）の端末部（4a）が設けられてい
る。（６）は上記固定子と所定間隔を有して設けられた
基板で，上記ターミナルピン（５）はこの基板に設けら
れた孔（７）に嵌合されハンダ付けされる。（８）はこ
の基板と固定子（１）との組立品が取り付けられる送風
機のフレームである。FIG. 5 is a side view showing a stator of a conventional electric motor disclosed in, for example, Japanese Utility Model Publication No. 57-58948.
Reference numeral (1) is a stator, which is formed by stacking a plurality of stator cores (2), and windings (4) are wound around an electric insulator (3). (5) is a terminal pin projecting downward from an electric insulator (3) provided on this stator, and provided with a terminal portion (4a) of the winding (4). (6) is a board provided at a predetermined distance from the stator, and the terminal pin (5) is fitted and soldered in a hole (7) provided in the board. (8) is a frame of a blower to which the assembly of the substrate and the stator (1) is attached.
従来の電動機の固定子は上記のように構成され基板
（６）を介して巻線（４）に通電することにより，固定
子（１）と対向して設けられる回転子（図示せず）を回
転させる。固定子（１）と基板（６）とは固定子（１）
の下方に突設されたターミナルピン（５）を基板（６）
の孔（７）に嵌合させハンダ付けすることで組み立てら
れる。The stator of the conventional electric motor is constructed as described above, and by energizing the winding (4) through the substrate (6), a rotor (not shown) provided to face the stator (1) is installed. Rotate. The stator (1) and the substrate (6) are the stator (1)
The terminal pins (5) protruding below the board (6)
It is assembled by fitting it into the hole (7) and soldering.
上記のような従来の電動機の固定子では，巻線（４）の
端末部（4a）を巻いたターミナルピン（５）を基板
（６）の孔（７）に嵌合させてハンダ付けするようにし
ているから，孔（７）はターミナルピン（５）よりやや
大きく形成する必要がある。従つて，ハンダ付けに際し
ては，水平方向にずれることがあり，また，垂直方向に
ついては位置決めが困難であり，固定子（１）の取付け
精度が悪く，電動機の特性が不安定になる問題点があつ
た。In the conventional motor stator as described above, the terminal pin (5) wound with the terminal portion (4a) of the winding (4) is fitted into the hole (7) of the board (6) and soldered. Therefore, the hole (7) needs to be formed slightly larger than the terminal pin (5). Therefore, when soldering, there is a problem in that it may shift in the horizontal direction, and positioning in the vertical direction is difficult, so that the mounting accuracy of the stator (1) is poor and the characteristics of the motor become unstable. Atsuta
この考案は，かかる問題点を解決するためになされたも
ので，基板に対し正確な位置に取付けることができる電
動機の固定子を得ることを目的とするものである。The present invention has been made in order to solve such a problem, and an object thereof is to obtain a stator of an electric motor that can be mounted at an accurate position on a substrate.
この考案に係る電動機の固定子は，基板と所定間隔を有
して設けられ、電気絶縁体で被覆された鉄心を有し、複
数箇所に巻線を巻回した電動機の固定子において、上記
電気絶縁体に一体に形成され、上記所定間隔を保持する
突出部を上記複数の巻線間に設け、かつ、この突出部よ
り延設され上記基板に係合する係合部を設けたものであ
る。A stator of an electric motor according to the present invention has a core provided with a predetermined distance from a substrate and covered with an electric insulator, and has a plurality of windings wound around the stator of the electric motor. A projecting portion that is integrally formed with the insulator and that holds the predetermined interval is provided between the plurality of windings, and an engaging portion that extends from the projecting portion and that engages with the substrate is provided. .
この考案においては，突出部が固定子と基板との垂直方
向の間隔を所定寸法に保持し，係合部の基板との係合に
より，水平方向のずれが防止される。In this invention, the protrusion holds the vertical distance between the stator and the substrate at a predetermined dimension, and the engagement of the engaging portion with the substrate prevents horizontal displacement.
第１図〜第４図はこの考案の一実施例を示す図であり，
（３），（７）以外は上記従来例と同一または相当部分
を示す。（10）は固定子鉄心（２）を上下から被覆する
電気絶縁体で，上記絶縁体（10a）には巻線保持部（1
1）が突設され，下部絶縁体（10b）には巻線保持部（1
1）とこの保持部から巻線端末部（4a）が巻回されたタ
ーミナルピン（５）が突出され，中心部には所定の長さ
を有して形成された突出部（12）とこの突出部から段部
（13）を有して延設された係合部（14）が設けられてい
る。（15）は基板（６）に上記係合部（14）に対応し係
合部が挿入できる大きさで設けられた係合凹部，（16）
は上記ターミナルピン（５）の嵌合孔である。1 to 4 are views showing an embodiment of the present invention,
Except for (3) and (7), the same or corresponding portions as those of the above conventional example are shown. (10) is an electric insulator that covers the stator core (2) from above and below, and the winding holder (1
1) is protrudingly provided, and the lower insulator (10b) has a winding holding part (1
1) and a terminal pin (5) around which the winding end (4a) is wound are projected from the holding part, and a projecting part (12) having a predetermined length is formed in the center part. An engaging portion (14) is provided which extends from the protruding portion and has a step (13). (15) is an engaging recessed portion provided on the substrate (6) in a size corresponding to the engaging portion (14) and into which the engaging portion can be inserted;
Is a fitting hole for the terminal pin (5).
上記のように構成された電動機の固定子においては，固
定子鉄心（２）の上下から上下絶縁体（10a），（10b）
を被覆させ巻線（４）を巻回する。この巻線を巻回した
固定子（１）は基板（６）の係合凹部（15）に上方から
係合部（14）を挿入するとともに，ターミナルピン
（５）を嵌合孔（16）に挿入してハンダ付けすることで
基板（６）に取付けられる。このとき，係合部（14）は
段部（13）が基板（６）に当接するまでしか挿入でき
ず，従つて，基板（６）と固定子（１）との間隔は突出
部（12）の寸法で常に保持され，水平方向のずれも係合
部（14）と係合凹部（15）との寸法差を小さくできるこ
とからほとんど無いものとなる。In the stator of the electric motor configured as described above, the upper and lower insulators (10a), (10b) are arranged from above and below the stator core (2).
And the winding (4) is wound. In the stator (1) having this winding wound, the engaging portion (14) is inserted into the engaging concave portion (15) of the substrate (6) from above, and the terminal pin (5) is fitted into the fitting hole (16). It is attached to the substrate (6) by inserting it into and soldering. At this time, the engaging portion (14) can be inserted only until the step portion (13) comes into contact with the substrate (6), so that the space between the substrate (6) and the stator (1) is the protruding portion (12). ) Is always held, and there is almost no horizontal deviation because the dimensional difference between the engaging portion (14) and the engaging recess (15) can be reduced.
なお，上記実施例では突出部（12）および係合部（14）
が４ケ所設けられているが,3ケ所を不等分に設け，これ
と対応して係合凹部（15）を設けるようにすれば，固定
子（１）と基板（６）との取付方向も決定され作業性の
よいものとなる。In the above embodiment, the protruding portion (12) and the engaging portion (14)
There are four locations, but if the three locations are provided unequally and the engaging recesses (15) are provided correspondingly, the mounting direction of the stator (1) and the substrate (6) Is also determined and the workability is improved.
この考案は以上説明したとおり，電気絶縁体に一体に形
成され、基板と所定間隔を保持する突出部を複数の巻線
間に設け、突出部には基板に係合する係合部を設けてい
るから、固定子の垂直及び水平方向のずれがなく、正確
な位置に固定子を基板に取付けることができるだけでな
く、巻線を巻回する際には突出部が邪魔となることがな
く、また固定子とは別部品として突出部を設ける必要が
なく、しかも巻線間に絶縁体の一部として突出部を設け
ているから，巻線同士の絶縁作用の信頼性を高められる
効果を有する。As described above, the present invention provides a projecting portion formed integrally with an electrical insulator and holding a predetermined distance from the substrate between a plurality of windings, and the projecting portion is provided with an engaging portion that engages with the substrate. Since there is no vertical or horizontal misalignment of the stator, the stator can be attached to the board at the correct position, and the protruding portion does not interfere when winding the winding, In addition, since it is not necessary to provide a protrusion as a separate component from the stator, and the protrusion is provided as a part of the insulator between the windings, there is an effect that the reliability of the insulating action between the windings can be improved. .
第１図はこの考案の一実施例を示す側面図，第２図は同
じくその底面図，第３図は同じく基板（６）に取付けた
状態を示す断面図，第４図は同じく基板（６）の平面
図，第５図は従来の電動機の固定子を示す側面図であ
る。 なお，各図中同一符号は同一または相当部分を示し，
（１）は固定子，（４）は巻線，（６）は基板，（10）
は電気絶縁体，（12）は突出部，（14）は係合部であ
る。FIG. 1 is a side view showing an embodiment of the present invention, FIG. 2 is a bottom view of the same, FIG. 3 is a sectional view showing a state of being mounted on a substrate (6), and FIG. 5) is a plan view and FIG. 5 is a side view showing a stator of a conventional electric motor. In addition, in each figure, the same reference numerals indicate the same or corresponding parts,
(1) is a stator, (4) is a winding wire, (6) is a substrate, (10)
Is an electric insulator, (12) is a protruding portion, and (14) is an engaging portion.
Claims (1)
縁体で被覆された鉄心を有し、複数箇所に巻線を巻回し
た電動機の固定子において、上記電気絶縁体に一体に形
成され、上記所定間隔を保持する突出部を上記複数の巻
線間に設け、かつ、この突出部より延設され上記基板に
係合する係合部を設けたことを特徴とする電動機の固定
子。1. A stator of an electric motor having an iron core, which is provided at a predetermined distance from a substrate and covered with an electric insulator, and has windings wound at a plurality of locations, wherein the stator is integrated with the electric insulator. Fixing of an electric motor, characterized in that a protruding portion that is formed and holds the predetermined interval is provided between the plurality of windings, and that an engaging portion that extends from the protruding portion and that engages with the substrate is provided. Child.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986110125U JPH0747965Y2 (en) | 1986-07-18 | 1986-07-18 | Electric motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986110125U JPH0747965Y2 (en) | 1986-07-18 | 1986-07-18 | Electric motor stator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6317543U JPS6317543U (en) | 1988-02-05 |
| JPH0747965Y2 true JPH0747965Y2 (en) | 1995-11-01 |
Family
ID=30988856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986110125U Expired - Lifetime JPH0747965Y2 (en) | 1986-07-18 | 1986-07-18 | Electric motor stator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747965Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2595164B2 (en) * | 1992-04-21 | 1997-03-26 | シナノケンシ株式会社 | Motor winding stator |
| JP5887048B2 (en) * | 2010-03-04 | 2016-03-16 | ミネベア株式会社 | Single-phase motor and axial flow fan using the same |
| JP5937554B2 (en) * | 2013-09-12 | 2016-06-22 | 日本電産サンキョー株式会社 | motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58143456U (en) * | 1982-03-23 | 1983-09-27 | 国産電機株式会社 | rotating electric machine |
-
1986
- 1986-07-18 JP JP1986110125U patent/JPH0747965Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6317543U (en) | 1988-02-05 |
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