JPH0485712U

JPH0485712U -

Info

Publication number: JPH0485712U
Application number: JP12742190U
Authority: JP
Priority date: 1990-11-29
Filing date: 1990-11-29
Publication date: 1992-07-24

Description

[Brief explanation of drawings]

第１図は本考案の実施例の巻鉄心用締付金具を
巻鉄心に取付けた状態の拡大正面図であり、第２
図は第１図の平面図、第３図は第１図の−線
概略断面図、第４図Ａ及びＢは従来の巻鉄心用締
付金具を備えた変圧器の構成を示す一部切り欠き
部分縦断面図及びＢ−Ｂ線断面図である。１……変圧器容器、２……巻鉄心、３，４……
コイル、５……従来の巻鉄心締付金具、６……タ
ツプ台、７，８……取付金具、９……鉄心締付バ
ンド、１０……絶縁物、１２……スペーサ、１３
……巻鉄心締付金具、１４……第１の鉄心締付金
具半部、１５……第２の鉄心締付金具半部。 FIG. 1 is an enlarged front view of the wound core fastening fitting of the embodiment of the present invention attached to the wound core, and the second
The figure is a plan view of Fig. 1, Fig. 3 is a schematic sectional view taken along the - line in Fig. 1, and Figs. 4 A and B are partial cutaways showing the configuration of a transformer equipped with a conventional wound core tightening fitting. They are a longitudinal cross-sectional view of a cutout portion and a cross-sectional view taken along the line B-B. 1...Transformer container, 2...Wound core, 3, 4...
Coil, 5... conventional wound core tightening fitting, 6... tap stand, 7, 8... mounting bracket, 9... iron core tightening band, 10... insulator, 12... spacer, 13
. . . Winding core tightening fitting, 14 . . . 1st iron core tightening fitting half, 15 . . . 2nd iron core tightening fitting half.

Claims

[Claims for Utility Model Registration] (1) Placed on the outer peripheral surface of the upper part of the wound core and fixed to the wound core by a core tightening band arranged along the outer peripheral surface of the wound core. A fastening fitting for a wound core, comprising first and second fastening fitting halves, wherein the first and second fastening fitting halves each have a surface located above the outer circumferential surface of the wound core. It is characterized by having a contact part that comes into contact with the pair of curved parts, a fitting part that fits so that the distance between them can be adjusted, and a band insertion hole through which the iron core tightening band is passed. Tightening fittings for rolled iron cores. (2) The fitting portions of the first and second fastening metal halves include slide fittings that allow the first and second fastening metal halves to slide freely in the longitudinal direction. The fastening fitting for wound core according to claim 1, further comprising a structure. (3) The wound core fastener according to claim 1, wherein the contact surfaces of the contact portions of the first and second fastener halves are inclined in a direction that approaches each other toward the top. Fittings.