JPS59135048U - Stator winding end support device - Google Patents
Stator winding end support deviceInfo
- Publication number
- JPS59135048U JPS59135048U JP3000683U JP3000683U JPS59135048U JP S59135048 U JPS59135048 U JP S59135048U JP 3000683 U JP3000683 U JP 3000683U JP 3000683 U JP3000683 U JP 3000683U JP S59135048 U JPS59135048 U JP S59135048U
- Authority
- JP
- Japan
- Prior art keywords
- insulating ring
- stator winding
- winding end
- end support
- model registration
- 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.)
- Granted
Links
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (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
第１図は従来の固定子巻線端部支持装置を示す断面図、
第２図はこの考案の一実施例による固定子巻線端部支持
装置を示す断面図、第３図は第２図の支え部材部の拡大
正面断面図、第４図は第２図の装置の固定子巻線端部は
省いて示す概要正面図である。
１・・・固定子鉄心、２・・・固定子枠、３・・・固定
子巻線、３ａ・・・固定子巻線端部、４・・・絶縁リン
グ、５・・・押え板、８・・・絶縁押え板、１０・・・
支え部材、１１・・・スライド片、１３・・・スライド
片。なお、図中同一符号は同−又は相当部分を示す。FIG. 1 is a sectional view showing a conventional stator winding end support device;
2 is a sectional view showing a stator winding end support device according to an embodiment of the invention, FIG. 3 is an enlarged front sectional view of the support member shown in FIG. 2, and FIG. 4 is the device shown in FIG. 2. FIG. 2 is a schematic front view showing an end portion of the stator winding of FIG. DESCRIPTION OF SYMBOLS 1... Stator core, 2... Stator frame, 3... Stator winding, 3a... Stator winding end, 4... Insulation ring, 5... Holding plate, 8... Insulated presser plate, 10...
Support member, 11...slide piece, 13... slide piece. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (3)
と内周部に当てた絶縁光て板とで、締付は手段により挟
材は支持し、固定子鉄心端の押え板に取付けられた複数
の支え部材により上記絶縁リングを外円周から軸方向の
変位可能に支持した装置において、上記絶縁リング外周
側と上記各支え部材側との半径方向のすき間を、最下部
は当接させ上方側は次第に増していった小すき間にし、
運転中は上記絶縁リングの半径方向の熱膨張を逃がし、
短絡事故時は上記絶縁リングの半径方向の変位を上記支
え部材により受止めるようにしたことを特徴とする固定
子巻線端部支持装置。(1) An insulating ring that receives the end of the stator winding along the back and an insulating light plate that is applied to the inner circumference, and the clamping material is supported by means of tightening, and a presser plate at the end of the stator core. In a device in which the insulating ring is supported so as to be able to be displaced in the axial direction from the outer circumference by a plurality of support members attached to the Make a small gap that gradually increases on the upper side when they are in contact,
During operation, the radial thermal expansion of the insulating ring is released,
A stator winding end support device, characterized in that, in the event of a short-circuit accident, displacement of the insulating ring in the radial direction is received by the support member.
すき間Ｂを、次式のようにしであることを特徴とする実
用新案登録請求の範囲第１項記載の固定子巻線端部支持
装置。 ７ Ｂ＝ （ＱｒＴｒ ａ、Ｔｃ）ＲＸ（１＋ ＣＯ３θ
）＋（０〜中１ｍｍ） ここに、α１．α。：絶縁リングと固定子鉄心の各線膨
張係数 Ｔ、、 Ｔ。：絶縁リングと固定子鉄心の各温度上昇（
°Ｃ） Ｒ：絶縁リングの外半径（閣） θ：軸軸中点点ら上方の垂直中心線を基準Ｙ軸とする各
支え部材の位置角度。(2) The stator winding end support according to claim 1 of the utility model registration claim, characterized in that the gap B between the insulating ring side and each supporting member side at the time of stopping is set according to the following formula. Device. 7 B= (QrTr a, Tc)RX(1+ CO3θ
) + (0 to 1 mm) Here, α1. α. : Linear expansion coefficients T, T, of the insulating ring and stator core. : Temperature rise of the insulation ring and stator core (
°C) R: Outer radius of the insulating ring θ: Position angle of each support member with the vertical center line above the midpoint of the axis as the reference Y axis.
方の面のうち、少なくともいずれか一方に、機械的強度
が大で低摩擦係数の非磁性材からなるスライド片を取付
けたことを特徴とする実用新案登録請求の範囲第１項又
は第２項記載の固定子巻線端部支持装置。(3) A slide piece made of a non-magnetic material with high mechanical strength and a low coefficient of friction is attached to at least one of both radially corresponding surfaces of the insulating ring and the support member. A stator winding end support device according to claim 1 or 2 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000683U JPS59135048U (en) | 1983-02-28 | 1983-02-28 | Stator winding end support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3000683U JPS59135048U (en) | 1983-02-28 | 1983-02-28 | Stator winding end support device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59135048U true JPS59135048U (en) | 1984-09-10 |
| JPH0448117Y2 JPH0448117Y2 (en) | 1992-11-12 |
Family
ID=30160879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3000683U Granted JPS59135048U (en) | 1983-02-28 | 1983-02-28 | Stator winding end support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59135048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61244239A (en) * | 1985-04-10 | 1986-10-30 | ウエスチングハウス エレクトリック コ−ポレ−ション | Rotary electric machine |
| JP2012085524A (en) * | 2010-10-14 | 2012-04-26 | General Electric Co <Ge> | Support system for dynamoelectric machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1286198B (en) * | 1964-12-24 | 1969-01-02 | Bbc Brown Boveri & Cie | Arrangement for supporting the end connections of the stator winding of an electrical machine of large axial length |
-
1983
- 1983-02-28 JP JP3000683U patent/JPS59135048U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1286198B (en) * | 1964-12-24 | 1969-01-02 | Bbc Brown Boveri & Cie | Arrangement for supporting the end connections of the stator winding of an electrical machine of large axial length |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61244239A (en) * | 1985-04-10 | 1986-10-30 | ウエスチングハウス エレクトリック コ−ポレ−ション | Rotary electric machine |
| JP2012085524A (en) * | 2010-10-14 | 2012-04-26 | General Electric Co <Ge> | Support system for dynamoelectric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448117Y2 (en) | 1992-11-12 |
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