JPS59122742U - Stator coil fixing device for rotating electric machines - Google Patents

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は回転電機固定子線輪端部の平面図、第２図は第
１図の線■−■に沿った拡大断面図、第３図はこの考案
の一実施例を示す第２図と同様の断面図、第４図はこの
考案の他の実施例を示す第２図と同様の断面図、第５図
はこの考案の更に他の実施例を示す一部破断断面図、第
６図は第５図の実施例に適した固定装置の配列を示す第
１図と同様の図であり、図中同一符号は同一部または相
当部を示す。 図中、１は固定子鉄心、２は固定子線輪端部、３は固定
子線輪固定装置、３１は絶縁間隔片、３１Ａ、３１Ｂ、
３１Ｃは部片で、３１Ａ、３１Ｂは片テーパ状、３１Ｃ
は両テーパ状のものである。Fig. 1 is a plan view of the end of the stator wire ring of a rotating electrical machine, Fig. 2 is an enlarged sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is a second diagram showing an embodiment of this invention. FIG. 4 is a sectional view similar to FIG. 2 showing another embodiment of this invention, FIG. 5 is a partially cutaway sectional view showing still another embodiment of this invention, and FIG. The figure is similar to FIG. 1 and shows the arrangement of the fixing device suitable for the embodiment of FIG. 5, and the same reference numerals in the figure indicate the same or equivalent parts. In the figure, 1 is a stator core, 2 is a stator coil end, 3 is a stator coil fixing device, 31 is an insulation spacing piece, 31A, 31B,
31C is a piece, 31A and 31B are tapered on one side, 31C
is tapered on both sides.

Claims (1)

【実用新案登録請求の範囲】 １　室温硬化性樹脂または熱硬化性樹脂を浸み込ませた
フェルト状の絶縁物とこれにより包み込まれた絶縁間隔
片とからなり、固定子鉄心端部より突出した複数の固定
子線輪の隣接する固定子線輪端部間に配設されて前記の
隣接する一定千線輪端部を互いに離間した位置に支持す
る回転電機の固定子線輪固定装置において、前記絶縁間
隔片を固定子線輪端部間方向に三つの部片に分割し、両
端の部片を固定子線輪高さ方向に見て下部が大きい片テ
ーパ状、中央の部片を下部が小さい両テーパ状としてな
る回転電機の固定子線輪固定装置。 ２　全高を固定子線輪の高さより小さくした実用新案登
録請求の範囲第１項記載の回転電機の固定子線輪固定装
置。 ３　フェルト状の絶縁物とこれにより包み込まれた絶縁
間隔片を隣接する固定子線輪端部の間に緊縛する絶縁緊
縛材およびこの絶縁緊縛材に直交してその外側から巻か
れる絶縁巻締め材を有する実用新案登録請求の範囲第２
項記載の回転電機の固定子線輪固定装置。[Scope of Claim for Utility Model Registration] 1. Consisting of a felt-like insulator impregnated with a room-temperature-curing resin or a thermosetting resin and an insulating spacer surrounded by the felt-like insulator, which protrudes from the end of the stator core. In a stator coil fixing device for a rotating electric machine, which is disposed between adjacent stator coil end portions of a plurality of stator coil wheels and supports the adjacent fixed wire ring end portions at positions spaced apart from each other, The insulation spacing piece is divided into three pieces in the direction between the ends of the stator coil, the pieces at both ends are tapered with a larger lower part when viewed in the height direction of the stator coil, and the middle piece is tapered with a lower part. A stator coil fixing device for rotating electric machines that has a small tapered shape on both sides. 2. A stator coil fixing device for a rotating electric machine as set forth in claim 1 of the utility model registration claim, wherein the overall height is smaller than the height of the stator coil. 3 An insulating binding material that binds a felt-like insulator and an insulating spacing piece wrapped therewith between adjacent stator wire ring ends, and an insulating binding material that is wound from the outside perpendicular to this insulating binding material. Scope of Claims for Utility Model Registration with
A stator coil fixing device for a rotating electrical machine as described in 2.