JPH03203545A - Motor - Google Patents
MotorInfo
- Publication number
- JPH03203545A JPH03203545A JP1341608A JP34160889A JPH03203545A JP H03203545 A JPH03203545 A JP H03203545A JP 1341608 A JP1341608 A JP 1341608A JP 34160889 A JP34160889 A JP 34160889A JP H03203545 A JPH03203545 A JP H03203545A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- inner ring
- coil
- insulating
- ring magnetic
- 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)
- Manufacture Of Motors, Generators (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
１産業上の利用分野〕
この発明は外輪ヨーク部と内輪磁極部とに分割された固
定子鉄心に回転子を挿入し、コイルを内輪磁極部に巻回
した電動機に関するものである。[Detailed Description of the Invention] 1. Field of Industrial Application] This invention relates to an electric motor in which a rotor is inserted into a stator core divided into an outer ring yoke portion and an inner ring magnetic pole portion, and a coil is wound around the inner ring magnetic pole portion. It is something.
従来、この種の電動機としては第７図および第８図に示
すように外周に複数の磁極片（１１を突設して設けられ
た固定子（２１の外壁に絶縁樹脂が施され、この絶縁樹
脂と一体に上記磁極片（１）に上下方向に巻枠柱（３）
が同ピツチ、同形状に配設され回転子（４）が固定子（
２）に挿入されて後、コイル（４ａ）が井げた状に磁極
片（１）間に巻回されたものが知られている（例えば、
実願平１−７６９７５公報参照）。Conventionally, as shown in FIGS. 7 and 8, this type of electric motor has a stator (21) provided with a plurality of protruding magnetic pole pieces (11) on its outer periphery. A winding frame column (3) is attached to the magnetic pole piece (1) in the vertical direction integrally with the resin.
are arranged in the same pitch and shape, and the rotor (4) is connected to the stator (
2), and then the coil (4a) is wound between the magnetic pole pieces (1) in a protruding manner (for example,
(Refer to Utility Model Application No. 1-76975).
上記のような従来の電動機では、固定子（２）内に回転
子（４）が挿入され、コイル（４ａ）が磁極片（１）間
を巻回されているが、この巻回時にコイル（４ａ）の浮
き線が巻枠柱（３）間にて発生し、巻枠柱（３）に接触
し傷付き、断線等が生じるという課題があった。In the conventional electric motor as described above, the rotor (4) is inserted into the stator (2), and the coil (4a) is wound between the magnetic pole pieces (1). There was a problem in that the floating wire of 4a) was generated between the winding frame columns (3) and came into contact with the winding frame columns (3), causing damage, wire breakage, etc.
この発明は係る課題を解決するためになされたもので、
巻回時に発生するコイルの浮き線を規制し、コイルの巻
枠柱による傷付、断線等のない電動機を得ることを目的
とする。This invention was made to solve the problem,
The purpose of this invention is to control the floating wires of the coil that occur during winding, and to obtain an electric motor that is free from damage, disconnection, etc. caused by the winding frame pillar of the coil.
この発明に係る電動機は、外輪部を形成する外輪ヨーク
部と、この外輪ヨーク部にスロットを有して複数の磁極
片か連結されてなる内輪磁極部とが嵌合されて形成され
た固定子鉄心と、この固定子鉄心の内輪磁極部を覆う絶
縁部と、この絶縁部と一体に成形され上記内輪磁極部の
一方の端面を覆い内輪磁極部中心と連通ずる第１の回転
軸貫通口を有し漏斗状に形成された絶縁樹脂と、上記磁
極部上に上記絶縁樹脂と一体にピンを有して突設された
巻枠柱とを設け、上記内輪磁極部に回転子を挿入し上記
第１の回転軸貫通口と連通ずる第２の回転軸貫通口を有
し漏斗状からなる絶縁カバーを上記内輪磁極部の他方の
端面に装着し、端末が上記ピンにからげられるコイルを
上記スロット間に井げた状に巻回してなる固定子におい
て、上記コイルを紫外線硬化性樹脂にて固着したもので
ある。The electric motor according to the present invention has a stator formed by fitting an outer ring yoke portion forming an outer ring portion and an inner ring magnetic pole portion having slots in the outer ring yoke portion and connecting a plurality of magnetic pole pieces. An iron core, an insulating part that covers an inner ring magnetic pole part of the stator iron core, and a first rotating shaft through hole that is formed integrally with the insulating part and covers one end surface of the inner ring magnetic pole part and communicates with the center of the inner ring magnetic pole part. An insulating resin formed in a funnel shape and a winding frame column having a pin integrated with the insulating resin and projecting on the magnetic pole part are provided, and a rotor is inserted into the inner ring magnetic pole part. A funnel-shaped insulating cover having a second rotary shaft through hole communicating with the first rotary shaft through hole is attached to the other end surface of the inner ring magnetic pole part, and a coil whose terminal end is entwined with the pin is attached to the inner ring magnetic pole part. In a stator formed by winding the stator in a protruding manner between slots, the above-mentioned coil is fixed with an ultraviolet curable resin.
この発明においては、外輪部を形成する外輪ヨーク部と
、この外輪ヨーク部にスロットを有して複数の磁極片が
連結されてなる内輪磁極部とか嵌合されて形成された固
定子鉄心と、この固定子鉄心の内輪磁極部を覆う絶縁部
と、この絶縁部と一体に成形され上記内輪磁極部の一方
の端面を覆い内輪磁極部中心と連通ずる第１の回転軸貫
通口を有し漏斗状に形成された絶縁樹脂と、上記磁極部
上に上記絶縁樹脂と一体にピンを有して突設された巻枠
柱とを設け、上記内輪磁極部に回転子を挿入し上記第１
の回転軸貫通口と連通ずる第２の回転軸貫通口を有し漏
斗状からなる絶縁カバーを上記内輪磁極部の他方の端面
に装着し、端末が上記ピンにからげられるコイルを上記
スロット間に井げた状に巻回してなる固定子において、
上記コイルを紫外線硬化性樹脂にて固着したことより、
コイル線間が紫外線により瞬時に固着される。In the present invention, a stator core is formed by fitting an outer ring yoke portion forming an outer ring portion and an inner ring magnetic pole portion having slots in the outer ring yoke portion and connecting a plurality of magnetic pole pieces; A funnel having an insulating part that covers the inner magnetic pole part of the stator core, and a first rotary shaft through hole that is formed integrally with the insulating part and covers one end surface of the inner ring magnetic pole part and communicates with the center of the inner ring magnetic pole part. an insulating resin formed into a shape, and a winding frame column having a pin integrated with the insulating resin and protruding on the magnetic pole part, and inserting a rotor into the inner ring magnetic pole part,
A funnel-shaped insulating cover having a second rotary shaft through-hole communicating with the rotary shaft through-hole is attached to the other end face of the inner ring magnetic pole part, and a coil whose terminal end is attached to the pin is inserted between the slots. In a stator that is wound in a protruding manner,
By fixing the above coil with ultraviolet curable resin,
The coil wires are instantly fixed together by ultraviolet light.
第１図〜第６図はこの発明の一実施例を示す図であり、
図において（５１は外輪ヨーク部で、フープ状に巻回さ
れた電気鋼帯が高速自動プレス（図示せず）により後述
される内輪磁極部と回転子鉄心とに分割して打ち抜きさ
れ、同時にかしめにより所定厚さに積層され、固定子（
６）の外輪部を形成する。（６ａ）はこの外輪ヨーク部
内壁に設けられた切欠き部、（７）は上記外輪ヨーク部
（５）と同心状に設けられた内輪磁極部で、外輪ヨーク
部（５１内周より中心方向へスロット（８）を形成して
突設された複数の磁極片（９）が連結された形状よりな
る銅板が所定厚さに積層されて形成される。叫はこの内
輪磁極部および例えば射出成形により設けられた絶縁部
で、上記スロット（８）内部および内輪磁極部（７）の
端面に成形固着される。（１１）はこの絶縁部にて同時
に成形された巻枠柱で、上記磁極片（９）のに位置し、
内輪磁極部（７）中心側に頂点を設けた三角柱よりなり
巻線用ガイドとなる。なお、内輪磁極部（７）の一方の
端面側には上記絶縁部α０）にて一体で漏斗状に形成さ
れ、内輪磁極部（７１中心と連通ずる中央に第１の回転
軸貫通口（Ｉｌａ）を設けた絶縁樹脂（ｌｌｂ）か設け
られている。（ｌｌｃ）はこの絶縁樹脂に突設されたド
レン穴Ａで、複数個設けられ後述される主コイルが配設
された場合、主コイル間に位置し、ドレンが上記主コイ
ルに付くことはない。（１２）はピン本体で、上記巻枠
柱の先端に挿入されたピン（１２ａ）およびコモン部（
１２ｂ）とから構成され、後述される主コイルおよび補
助コイルに導通される、（１３）は上記固定子（７）内
に設けられる回転子で、中央に回転軸（１４）が嵌通さ
れている。（１５）は上記内輪磁極部（７）の一方の端
面に回転軸（１４〉を貫通して着脱自在に装着される絶
縁カバーで、上記第１の回転軸貫通口（ｌｌａ）と連通
される第２の回転軸貫通口（１５ａ）を有し単独にて漏
斗状に成形され、これにより回転子（１３）の導体部で
あるエンドリング（１６）は外部と絶縁される。（１５
ｂ）はこの絶縁カバーに突設されたドレン穴Ｂで、複数
個設けられ、内輪磁極部（７）に装着時後述される補助
コイル間に位置し、ドレンが補助コイルに付くことはな
い。FIGS. 1 to 6 are diagrams showing an embodiment of the present invention,
In the figure (51 is the outer ring yoke part, an electrical steel strip wound into a hoop shape is divided into inner ring magnetic pole parts and rotor core, which will be described later), and is punched out using a high-speed automatic press (not shown). The stator (
6) Form the outer ring part. (6a) is a notch provided on the inner wall of this outer ring yoke portion, (7) is an inner ring magnetic pole portion provided concentrically with the outer ring yoke portion (5); Copper plates each having a shape in which a plurality of protruding magnetic pole pieces (9) are connected to form slots (8) are laminated to a predetermined thickness. An insulating part provided in the above-mentioned slot (8) and the end face of the inner ring magnetic pole part (7) is molded and fixed to the inside of the slot (8). (11) is a winding frame column formed at the same time in this insulating part, and the above-mentioned magnetic pole piece (9) located in
Inner ring magnetic pole part (7) consists of a triangular prism with an apex on the center side and serves as a guide for winding. In addition, on one end surface side of the inner ring magnetic pole part (7), the above-mentioned insulating part α0) is integrally formed in a funnel shape, and a first rotating shaft through hole (Ila) is formed in the center communicating with the center of the inner ring magnetic pole part (71 ) is provided with an insulating resin (llb). (llc) is a drain hole A protruding from this insulating resin, and when a plurality of main coils are provided and a main coil described later is installed, the main coil (12) is the pin body, which is located between the pin (12a) inserted at the tip of the winding frame column and the common part (
12b) and is electrically connected to a main coil and an auxiliary coil to be described later. (13) is a rotor provided in the stator (7), and a rotating shaft (14) is fitted in the center thereof. There is. (15) is an insulating cover that is detachably attached to one end surface of the inner ring magnetic pole part (7) through the rotating shaft (14), and is communicated with the first rotating shaft through hole (lla). It has a second rotating shaft through-hole (15a) and is individually molded into a funnel shape, thereby insulating the end ring (16), which is the conductor part of the rotor (13), from the outside. (15
b) is a plurality of drain holes B protruding from the insulating cover, which are located between the auxiliary coils to be described later when attached to the inner ring magnetic pole part (7), so that the drain does not come into contact with the auxiliary coils.
（１７）はコイルで、主コイル（１８）と補助コイル（
１９）とにて構成され、例えば自己融着性を有するマグ
ネットワイヤよりなる。（１８ａｌは主コイル（１８）
の巻始め部、（１８ｂ）は主コイル（１８）の巻終り部
、（１９ａ）は補助コイル（１９）の巻始め部、（＋９
ｂ）は補助コイル（１９）の巻終り部、（２０）は絶縁
用ウェッジで、」二記コイル（１７）と上記外輪ヨーク
部（５）との絶縁をなすものて、外輪ヨーク部（５）と
コイル（１７）との隙間に嵌着される。（２１）は上記
回転軸（１４）に装着される軸受て、例えば玉軸受より
なる。（２２）は外筺て、フレーム（２３）およびブラ
ケット（２４）からなる。(17) is a coil, main coil (18) and auxiliary coil (
19), and is made of, for example, a self-bonding magnet wire. (18al is the main coil (18)
(18b) is the winding end of the main coil (18), (19a) is the winding start of the auxiliary coil (19), (+9
b) is the end of the winding of the auxiliary coil (19), and (20) is an insulating wedge that insulates the coil (17) and the outer ring yoke portion (5). ) and the coil (17). (21) is a bearing attached to the rotating shaft (14), for example, a ball bearing. (22) consists of an outer casing, a frame (23) and a bracket (24).
（２５）はこのブラケットに設けられたピン用貫通穴て
、上記ピン本体（１２）が突出される。（２６）はこの
ピン用貫通穴に挿通される脚部（２７）を有する端子台
で、例えば絶縁性樹脂よりなり、上記脚部（２７）はピ
ン本体（１２）が所定長さに突出されるよう開口が設け
られている。（２８）はこの端子台の周端に設けられた
コード溝、（２９）は上記端子台（２６）上に配設され
た電子部品で、例えばコンデンサ（２９ａ）、温度ヒユ
ーズ（２９ｂ）等からなり、所定形状にて接続されたリ
ード線（３０）がその先端が上記ピン本体（１２）と直
交するように配設されている。（３１）は電源コードで
、その先端が所定寸法のみ接続用に皮ムキされている。(25) is a pin through hole provided in this bracket, through which the pin body (12) protrudes. (26) is a terminal block having a leg (27) that is inserted into this pin through hole, and is made of, for example, insulating resin, and the leg (27) has a pin body (12) protruding to a predetermined length. An opening is provided so that the (28) is a cord groove provided on the peripheral edge of this terminal block, and (29) is an electronic component arranged on the terminal block (26), such as a capacitor (29a), a temperature fuse (29b), etc. A lead wire (30) connected in a predetermined shape is disposed such that its tip is perpendicular to the pin body (12). (31) is a power cord whose tip is stripped to a predetermined length for connection.
（３２〉はパテで、例えば常温硬化可能な２液性とし、
さらにタレ防止の為、紫外線硬化性樹脂が付与されてい
る。（３３〉はカバーで、例えば金属性よりなり 一方
に開口を設けた有底状からなり端子台（２６）およびパ
テ（３２）硬化部の保護の為、ブラケット〈２４）に装
着される。(32> is a putty, for example, a two-component type that can be cured at room temperature,
Furthermore, it is coated with ultraviolet curable resin to prevent sagging. The cover (33) is made of metal, for example, and has a bottom with an opening on one side, and is attached to the bracket (24) to protect the hardened portions of the terminal block (26) and putty (32).
上記のように構成された電動機において、その組立ては
絶縁部００）およびピン本体（１２）が設けられた内輪
磁極部（７）に回転軸（１４）を第１の回転軸貫通口＜
、ｌ１ａ）に挿通させるようにして回転子（１３）が収
納され、絶縁カバー（１５〉が回転軸（１４）に挿通さ
れて、エンドリング（１６）が絶縁される。次に多軸制
御のできるフライヤータイプの巻線機〈図示せず〉によ
り所定のピン本体（１２）にコイル（１７）をからげる
ことにより接続し、回転子（１３〉を周回するようにス
ロット（８）間を井げた状に巻回後、その巻終り部分を
別の所定のピン本体（１２〉にからげ主コイル（１８）
が下部に形成される。そして、同様にコイル（１７）を
上記主コイル（１８）の上方に位置するようにスロット
（８）間を井げた状に巻回し、からげることにより補助
コイル（１９）が形成される。この場合、第４図に示す
ように補助コイル（１９）の巻終り部（１９ｂ）は主コ
イル（１８）の巻終り部（１８ｂ）であるからけ部分へ
重ねて接続され、コモン部（１２ｂ）が形成される。主
コイル〈１８）の巻始め部（１８ａ）と補助コイル（１
９）の巻始め部（１９ａ）とが接続されたピン本体（１
２）をデイツプ半田することにて主コイル（１８）及び
補助コイル（１９）とがピン（１２ａ）に導通される。In the electric motor configured as described above, its assembly is such that the rotating shaft (14) is connected to the inner ring magnetic pole part (7) provided with the insulating part 00) and the pin body (12), and the rotating shaft (14) is inserted into the first rotating shaft through hole.
, l1a), and the insulating cover (15> is inserted through the rotating shaft (14) to insulate the end ring (16).Next, the multi-axis control The coil (17) is connected to a predetermined pin body (12) by winding it with a flyer type winding machine (not shown), and the coil (17) is connected between the slots (8) so as to go around the rotor (13). After winding in a protruding shape, the end of the winding is wrapped around another predetermined pin body (12) as the main coil (18).
is formed at the bottom. Similarly, the auxiliary coil (19) is formed by winding the coil (17) so that it is located above the main coil (18) in a manner that extends between the slots (8) and twisting the coil (17). In this case, as shown in FIG. 4, the winding end (19b) of the auxiliary coil (19) is connected to the winding end (18b) of the main coil (18) in an overlapping manner, and the common part (12b) ) is formed. The winding start part (18a) of the main coil (18) and the auxiliary coil (1
The pin body (1) connected to the winding start part (19a) of 9)
By dip soldering 2), the main coil (18) and the auxiliary coil (19) are electrically connected to the pin (12a).
なお、上記コモン部はからげたのみで、導通していない
為、上記ピン（１２ａ）間に所定電圧を印加し耐圧力を
チエツクすることにより、主コイル（１８）と補助コイ
ル（１９）との相間耐圧検査がなされる。In addition, since the common part is only connected and not conductive, the connection between the main coil (18) and the auxiliary coil (19) can be established by applying a predetermined voltage between the pins (12a) and checking the withstand pressure. A phase-to-phase withstand voltage test is performed.
この後、上記コモン部（１２ｂ）がデイツプ半田され、
内輪磁極部（７）が外輪ヨーク部（５）の切欠き部（６
ａ）を介して圧入により嵌着され、第３図に示すように
コイル（１７）と外輪ヨーク部（５］間を絶縁するため
ウェッジ（２０）が嵌着される。次に、第６図に示す位
置に紫外性硬化性樹脂が付与されたパテ（３２）が滴下
された後、コイル（１７）を加熱し自己融着性のマグネ
ットワイヤーの融着層を溶融しコイル（１７）間を固着
するとともに、パテ（３２）の未硬化部分を加熱により
硬化させる。そして、回転軸〈１４）に軸受（２１）お
よびＥ型止め輪（図示せず）を装着した後、固定子（６
）をフレーム（２３）に圧入、ブラケット（２４）が例
えばかしめあるいはネジ等により結合される。After this, the common part (12b) is dip soldered,
The inner ring magnetic pole part (7) is connected to the notch part (6) of the outer ring yoke part (5).
a), and a wedge (20) is fitted to insulate between the coil (17) and the outer ring yoke (5) as shown in FIG. 3. Next, as shown in FIG. After the putty (32) coated with ultraviolet curable resin is dropped at the position shown in , the coil (17) is heated to melt the adhesive layer of the self-adhesive magnet wire and create a bond between the coils (17). At the same time, the unhardened portion of the putty (32) is hardened by heating.Then, after installing the bearing (21) and the E-type retaining ring (not shown) on the rotating shaft (14), the stator (6
) is press-fitted into the frame (23), and the bracket (24) is connected, for example, by caulking or screws.
一方で、端子台（２６）にコンデンサ（２９ａ）、温度
ヒユーズ （２９ｂ）等のリード線（３０）を所定形状
に成形して装着される。そして、脚部（２７）をブラケ
ツ） （２４＞のピン用貫通穴（２５）に挿入すること
にて装着される。この場合、端子台（２６）の脚部（２
７）に内輪磁極部（７）の巻枠柱（１１１部分が挿入さ
れ、位置決め、固定され、リード線（３０）先端とピン
本体（１２）とが直交して重合する部分に電極を当てス
ポット溶接がされることにより接合される。次に、ピン
本体（１２）に検査用の接触子（図示せず）を当接させ
、電圧を印加して所定項目のモータ性能検査を実施する
。そして、端子台（２６）上に電源コード（３１）が配
設され、その先端部分がピン本体（１２）と直交するよ
うに仮止めされ、スポット溶接により接合される。さら
に、端子台（２６）上にパテ（３２）が充填されてリー
ド線（３０）等の充電露出部の絶縁および電源リード（
３１）の固定がなされる。最後に、カバー（３３）が電
源コード（３１）を外部に引き出した後ブラケット（２
４）に嵌着される。On the other hand, lead wires (30) such as a capacitor (29a) and a temperature fuse (29b) are formed into a predetermined shape and attached to the terminal block (26). Then, it is attached by inserting the leg part (27) into the pin through hole (25) of the bracket (24).In this case, the leg part (27) of the terminal block (26) is attached.
7), the winding frame column (111 part) of the inner ring magnetic pole part (7) is inserted, positioned and fixed, and the electrode is applied to the part where the lead wire (30) tip and the pin body (12) overlap at right angles to each other. They are joined by welding.Next, a test contact (not shown) is brought into contact with the pin body (12), and a voltage is applied to perform a motor performance test for predetermined items.Then, A power cord (31) is disposed on the terminal block (26), and its tip is temporarily fixed so as to be perpendicular to the pin body (12), and joined by spot welding.Furthermore, the terminal block (26) Putty (32) is filled on top to insulate exposed charging parts such as lead wires (30) and power supply leads (
31) is fixed. Finally, after the cover (33) pulls out the power cord (31) to the outside, the bracket (2
4) is fitted.
この発明は以上説明したとおり、外輪部を形成する外輪
ヨーク部と、この外輪ヨーク部にスロットを有して複数
の磁極片が連結されてなる内輪磁極部とが嵌合されて形
成された固定子鉄心と、この固定子鉄心の内輪磁極部を
覆う絶縁部と、この絶縁部と一体に成形され上記内輪磁
極部の一方の端面を覆い内輪磁極部中心と連通ずる第１
の回転軸貫通口を有し漏斗状に形成された絶縁樹脂と、
上記磁極片上に上記絶縁樹脂と一体にピンを有して突設
された巻枠柱とを設け、上記内輪磁極部に回転子を挿入
し上記第１の回転軸貫通口と連通ずる第２の回転軸貫通
口を有し漏斗状からなる絶縁カバーを上記内輪磁極片の
他方の端面に装着し、端末が上記ピンにからげられるコ
イルを上記スロット間に井げた状に巻回してなる固定子
において、上記コイルを紫外線硬化性樹脂にて固着した
ことより、コイル線間が紫外線により瞬時に固着され浮
き線がなくなり、コイルの断線、はみだしの防止ができ
る。As explained above, this invention is a fixing device formed by fitting an outer ring yoke portion forming an outer ring portion and an inner ring magnetic pole portion having slots in the outer ring yoke portion and connecting a plurality of magnetic pole pieces. a child core, an insulating part that covers the inner ring magnetic pole part of the stator iron core, and a first insulating part that is molded integrally with the insulating part and that covers one end surface of the inner ring magnetic pole part and communicates with the center of the inner ring magnetic pole part.
an insulating resin formed in a funnel shape with a rotating shaft through hole;
A winding frame column having a pin and protruding integrally with the insulating resin is provided on the magnetic pole piece, a rotor is inserted into the inner ring magnetic pole part, and a second rotating shaft is connected to the first rotary shaft through hole. A stator in which a funnel-shaped insulating cover having a rotating shaft through hole is attached to the other end face of the inner magnetic pole piece, and a coil whose terminal end is wrapped around the pin is wound in a protruding manner between the slots. By fixing the coil with an ultraviolet curable resin, the coil wires are instantly fixed by ultraviolet rays, eliminating floating wires and preventing the coil from breaking or protruding.
第１図および第２図はこの発明の一実施例を示す組立斜
視図、第３図は同じくウェッジの取り付は斜視図、第４
図は同じく電動機のコイル結線図、第５図は同じく絶縁
カバーと内部磁極部の斜視図、第６図は同じく固定子の
斜視図、第７図は従来の内部磁極部を示す斜視図、第８
図は従来の固定子を示す斜視・図である。
なお、（５１は外輪ヨーク部、（６）は固定子、σ）は
内輪磁極部、（８）はスロット、（９）は磁極片、ＱＯ
Ｉは絶縁部、（ｌｌａ）は第１の回転軸貫通口、（ｌｌ
ｂ）は絶縁樹脂、（１２〉はピン本体、（１３）は回転
子、（１５）は絶縁カバー （１５ａ）は第２の回転軸
貫通口、（３２）はパテである。1 and 2 are assembled perspective views showing one embodiment of the present invention, FIG. 3 is a perspective view showing the installation of the wedge, and FIG.
The figure also shows a coil connection diagram of the motor, FIG. 5 is a perspective view of the insulating cover and internal magnetic pole section, FIG. 8
The figure is a perspective view showing a conventional stator. In addition, (51 is the outer ring yoke part, (6) is the stator, σ) is the inner ring magnetic pole part, (8) is the slot, (9) is the magnetic pole piece, QO
I is an insulating part, (lla) is a first rotating shaft through hole, (ll
b) is an insulating resin, (12> is a pin body, (13) is a rotor, (15) is an insulating cover, (15a) is a second rotating shaft through hole, and (32) is putty.
Claims (1)
にスロットを有して複数の磁極片が連結されてなる内輪
磁極部とが嵌合されて形成された固定子鉄心と、この固
定子鉄心の内輪磁極部を覆う絶縁部と、この絶縁部と一
体に成形され上記内輪磁極部の一方の端面を覆い内輪磁
極部中心と連通する第１の回転軸貫通口を有し漏斗状に
形成された絶縁樹脂と、上記磁極片上に上記絶縁樹脂と
一体にピンを有して突設された巻枠柱とを設け、上記内
輪磁極部に回転子を挿入し上記第１の回転軸貫通口と連
通する第２の回転軸貫通口を有し漏斗状からなる絶縁カ
バーを上記内輪磁極部の他方の端面に装着し、端末が上
記ピンにからげられるコイルを上記スロット間に井げた
状に巻回してなる固定子において、上記コイルを紫外線
硬化性樹脂にて固着したことを特徴とする電動機。A stator core formed by fitting an outer ring yoke portion forming an outer ring portion and an inner ring magnetic pole portion having slots in the outer ring yoke portion and connecting a plurality of magnetic pole pieces; and the stator core. an insulating part that covers the inner ring magnetic pole part; and a first rotating shaft through hole that is formed integrally with the insulating part and covers one end surface of the inner ring magnetic pole part and communicates with the center of the inner ring magnetic pole part, and is formed in a funnel shape. a winding frame column having a pin integrated with the insulating resin and protruding on the magnetic pole piece; a rotor is inserted into the inner ring magnetic pole portion; A funnel-shaped insulating cover having a communicating second rotating shaft through-hole is attached to the other end face of the inner ring magnetic pole part, and a coil whose terminal end is hung on the pin is wound in a protruding manner between the slots. 1. A stator comprising: a stator, wherein the coil is fixed with an ultraviolet curable resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1341608A JPH03203545A (en) | 1989-12-27 | 1989-12-27 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1341608A JPH03203545A (en) | 1989-12-27 | 1989-12-27 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03203545A true JPH03203545A (en) | 1991-09-05 |
Family
ID=18347398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1341608A Pending JPH03203545A (en) | 1989-12-27 | 1989-12-27 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03203545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0800113A2 (en) | 1996-04-05 | 1997-10-08 | Fuji Photo Film Co., Ltd. | Silver halide color photographic light-sensitive material |
-
1989
- 1989-12-27 JP JP1341608A patent/JPH03203545A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0800113A2 (en) | 1996-04-05 | 1997-10-08 | Fuji Photo Film Co., Ltd. | Silver halide color photographic light-sensitive material |
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