JPS61269630A - Rotor for rotary electric machine - Google Patents
Rotor for rotary electric machineInfo
- Publication number
- JPS61269630A JPS61269630A JP11141485A JP11141485A JPS61269630A JP S61269630 A JPS61269630 A JP S61269630A JP 11141485 A JP11141485 A JP 11141485A JP 11141485 A JP11141485 A JP 11141485A JP S61269630 A JPS61269630 A JP S61269630A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- end plate
- laminated core
- rotor
- fixed
- 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
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は、回転電機の回転子、特にｍ層鉄心に締付力
を付与するエンドプレートの固定装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a fixing device for an end plate that applies a tightening force to a rotor of a rotating electrical machine, particularly an m-layer iron core.
第２図は、日立評論（ＶＯＬ、 ８２． ＮＯ，１０，
１９８０年１０月、５７頁）、特開昭５２−８８７０３
号、実開昭５５−１０２３４７号公報に示された従来の
回転電機の回転子を示すもので、図において、１は電機
子コイル（図示せず）を保持するリング状の積層鉄心、
２は回転子軸、３は回転子軸２に装架されたスパイダ、
４は積層鉄心１とスパイダ３を結合する結合子、５は積
層鉄心１をその両端から押えるリング状のエンドプレー
ト、６はエンドプレート５を結合子４に固定するキーで
ある。Figure 2 is from Hitachi Review (VOL, 82. NO, 10,
October 1980, p. 57), Japanese Patent Publication No. 52-88703
This figure shows a rotor of a conventional rotating electric machine disclosed in Japanese Utility Model Application Publication No. 55-102347. In the figure, 1 is a ring-shaped laminated core that holds an armature coil (not shown);
2 is a rotor shaft, 3 is a spider mounted on the rotor shaft 2,
Reference numeral 4 denotes a connector that connects the laminated core 1 and the spider 3; 5, a ring-shaped end plate that presses the laminated core 1 from both ends; and 6, a key that fixes the end plate 5 to the connector 4.
次に上記構成の組立動作について説明する。スパイダ３
に結合子４を固着し、次に一方のエンドプレート５を結
合子４にキー６を介して取付けｔこ後、扇形状のセグメ
ント鋼板を結合子４を通して積層する。このようにして
、セグメント鋼板を所定の長さにｍａｔ、た後、このセ
グメント鋼板から成る積層鉄心１に所定の圧縮力を軸方
向に加えながら他方のエンドプレート５を結合子４にキ
ー６を介して固定する。次にスパイダ３を回転子軸２に
装架する。Next, the assembly operation of the above configuration will be explained. spider 3
After fixing the connector 4 to the connector 4 and attaching one end plate 5 to the connector 4 via the key 6, a fan-shaped segment steel plate is laminated through the connector 4. After matting the segment steel plates to a predetermined length in this way, while applying a predetermined compressive force in the axial direction to the laminated core 1 made of the segment steel plates, the other end plate 5 is attached to the connector 4 with the key 6. Fix it through. Next, the spider 3 is mounted on the rotor shaft 2.
この構成では、セグメント鋼板は扇形状であるにも拘ら
ず、鋼セグメント薄板は相互の面の間に圧力が生じるた
め、一体化したリング状の！！！された鉄心となる。ま
た積層鉄心１をその両端より挾んでいるエンドプレート
５は結合子４にキー６を介して固定されているので、エ
ンドプレート５は積層鉄心１を固定する働きもする。In this configuration, even though the segment steel plates are fan-shaped, the steel segment thin plates create an integrated ring-shaped! ! ! It becomes the iron core. Furthermore, since the end plates 5 that sandwich the laminated core 1 from both ends thereof are fixed to the connector 4 via the keys 6, the end plates 5 also serve to fix the laminated core 1.
従来の回転電機の回転子は以上のように構成されている
ので、キー６を積層鉄心１の円周の接線方向に打ち込む
必要があり、キー６の打ち込み作業に熟練と多大な時間
を必要とし、また、キー６を打ち込んで両方のエンドプ
レート５を結合子４に固定した後、積層鉄心１を押え込
む圧縮力の大きさを正確に把握できないなどの問題点が
あった。Since the rotor of a conventional rotating electric machine is constructed as described above, it is necessary to drive the key 6 in the tangential direction of the circumference of the laminated iron core 1, and the work of driving the key 6 requires skill and a large amount of time. Further, there was a problem in that it was not possible to accurately determine the magnitude of the compressive force that pressed down the laminated core 1 after the key 6 was driven in and both end plates 5 were fixed to the connector 4.
この発明は上記のような問題点を解消するためになされ
たもので、エンドプレートの取付は作業を簡単にし、作
業時間を短縮するとともに、エンドプレートによる積層
鉄心の押え込み圧縮力を正確に把握できる構造の回転電
機の回転子を得ることを目的とする。This invention was made to solve the above-mentioned problems, and it simplifies the installation of the end plate, shortens the work time, and makes it possible to accurately grasp the compressive force of the laminated core held down by the end plate. The purpose is to obtain a rotor for a rotating electric machine with a similar structure.
ｃ問題点を解決するための手段〕
この発明に係る回転電機の回転子は、結合子の両端に雄
ねじを突設し、一方エンドプレートの上記雄ねじに対応
する位置に挿入穴を設け、両者を複数のナツトを用いて
所定の締付力で固定したものである。Means for Solving Problem c] The rotor of the rotating electric machine according to the present invention has male screws protruding from both ends of the connector, and an insertion hole is provided in the end plate at a position corresponding to the male screw, so that both can be connected. It is fixed using a plurality of nuts with a predetermined tightening force.
この発明における回［’ｌｌｆ機の回転子のエンドプレ
ートは、ねじを用いて締付は固定されるので、積層鉄心
の締付力が正確かつ強固に行えるとともにエンドプレー
トの固定作業を簡単にすることができる。The end plate of the rotor of the rotor in this invention is fixed using screws, so the tightening force of the laminated iron core can be applied accurately and firmly, and the work of fixing the end plate is simplified. be able to.
以下、この発明の一実施例を図について説明する。第１
図において、４は両端に雄ねじ４＆を突設した結合子、
５はこの結合子４の雄ねじ４ａと対応する位置に穴５ａ
を設けてこの雄ねじ４ａに挿入されるエンドプレート、
７は上記雄ねじ４ａにねじ込まれ上記結合子４とエンド
プレート５を締付は固定するナツトである。なおその他
の構成は第２図のものと同様であるので説明を省略する
。An embodiment of the present invention will be described below with reference to the drawings. 1st
In the figure, 4 is a connector with male screws 4& protruding from both ends;
5 is a hole 5a at a position corresponding to the male screw 4a of this connector 4.
an end plate that is inserted into this male screw 4a,
Reference numeral 7 denotes a nut which is screwed into the male screw 4a and tightens and fixes the connector 4 and the end plate 5. Note that the other configurations are the same as those shown in FIG. 2, so explanations will be omitted.
次に上記構成の組立動作について説明する。スパイダ３
に結合子４を固着し、次に一方のエンドプレート５が複
数のナツト７によって結合子４に締付は固定される。次
いで、扇形状のセグメント鋼板を結合子を通して積層し
た後、積層鉄心１に所定の圧縮力を軸方向に加えながら
他方のエンドプレート５を結合子４に複数のナツトで締
付は固定して一体化した積層鉄心を形成する。Next, the assembly operation of the above configuration will be explained. spider 3
Then, one end plate 5 is fastened to the connector 4 with a plurality of nuts 7. Next, after laminating fan-shaped segment steel plates through the connectors, while applying a predetermined compressive force to the laminated core 1 in the axial direction, the other end plate 5 is fixed to the connector 4 by tightening with a plurality of nuts and integrally assembled. form a laminated core.
ところで、このような積層鉄心を一体化するためには所
定の面圧でセグメント鋼板を締付ける必要があるが、本
発明では、このような面圧を生じさせるため、予め適正
なナツト締付トルクを定めておき、その締付トルクでナ
ツト７を締付けるようにしたものである。By the way, in order to integrate such a laminated core, it is necessary to tighten the segment steel plates with a predetermined surface pressure, but in the present invention, in order to generate such a surface pressure, an appropriate nut tightening torque is set in advance. The nut 7 is tightened with the predetermined tightening torque.
以上のようにこの発明によれば、エンドプレートを結合
子に突設した雄ねじに挿入してナツトを用いて結合子に
固定するようにしたので、エンドプレートの固定作業が
簡単に行えて作業時間が短縮され、またエンドプレート
による積層鉄心の締付力を強固にかつ正確な大きさで締
付けることができるというすぐれた効果がある。As described above, according to the present invention, the end plate is inserted into the male screw protruding from the connector and fixed to the connector using a nut, so the fixing work of the end plate can be easily performed and the work time can be reduced. This has the excellent effect that the end plate can tighten the laminated iron core firmly and with an accurate amount of tightening force.
第１図はこの発明の一実施例による回転電機の回転子を
示す正面図イと側面断面図口、第２図は従来の回転電機
の回転子を示す正面図イと側面断面図口である。
図中、１は積層鉄心、２は回転子軸、３はスパイダ、４
は結合子、４ａは雄ねじ、５はエンドプレート、５＆は
穴、７はナツトである。
尚、図中同一符号は同−又は相当部分を示す。FIG. 1 is a front view A and a side sectional view showing a rotor of a rotating electric machine according to an embodiment of the present invention, and FIG. 2 is a front view A and a side sectional view showing a rotor of a conventional rotating electric machine. . In the figure, 1 is a laminated core, 2 is a rotor shaft, 3 is a spider, and 4
is a connector, 4a is a male screw, 5 is an end plate, 5 & is a hole, and 7 is a nut. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
結合子を介して結合される積層鉄心、この積層鉄心を挾
みその両端を押圧して固定するエンドプレートを備えた
ものにおいて、上記結合子の両端に雄ねじを突設し、一
方エンドプレートには上記雄ねじに挿通する穴を設けて
、上記結合子の雄ねじにエンドプレートの穴を通してナ
ットで締付け固定するようにしたことを特徴とする回転
電機の回転子。A spider mounted on a rotor shaft, a laminated core connected to the outer periphery of the spider via a connector, and an end plate that clamps the laminated core and presses both ends of the core to fix the above-mentioned connection. A rotating device characterized in that a male screw is provided protruding from both ends of the connector, and a hole is provided in the end plate for insertion of the male screw, and the male screw of the connector is passed through the hole of the end plate and fixed by tightening with a nut. Electric machine rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11141485A JPS61269630A (en) | 1985-05-22 | 1985-05-22 | Rotor for rotary electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11141485A JPS61269630A (en) | 1985-05-22 | 1985-05-22 | Rotor for rotary electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61269630A true JPS61269630A (en) | 1986-11-29 |
Family
ID=14560562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11141485A Pending JPS61269630A (en) | 1985-05-22 | 1985-05-22 | Rotor for rotary electric machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61269630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006197696A (en) * | 2005-01-12 | 2006-07-27 | Toyota Motor Corp | Rotor structure of rotating electric machine |
-
1985
- 1985-05-22 JP JP11141485A patent/JPS61269630A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006197696A (en) * | 2005-01-12 | 2006-07-27 | Toyota Motor Corp | Rotor structure of rotating electric machine |
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