JPS6054320U

JPS6054320U - Ballast core

Info

Publication number: JPS6054320U
Application number: JP14500083U
Authority: JP
Inventors: 酒井　重秋
Original assignee: 日立照明株式会社
Priority date: 1983-09-21
Filing date: 1983-09-21
Publication date: 1985-04-16

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

[Brief explanation of the drawing]

第１図は定電力型回路図、第２図はトランス、チョーク
コイル特性図、第３図はトランス用鉄心平面図、第４図
はトランス用鉄心打抜前平面図、第５図はチョークコイ
ル鉄心平面図、第６図はチョークコイル鉄心打抜部平面
図、第７図は本考案の一実施例の鉄心打抜前平面図、第
８図は本考案のトランス用鉄心平面図、第９図は本考案
のチョークコイル鉄心平面図である。１：放電灯、２：コンデンサ、３ニドランス、４：チョ
ークコイル、５，９：突出部を有するＩ形鉄心、６：空
隙、７：空隙相当の突出部、８：■形鉄心、１０：Ｅ形
鉄心。Figure 1 is a constant power type circuit diagram, Figure 2 is a transformer and choke coil characteristic diagram, Figure 3 is a plan view of the transformer core, Figure 4 is a plan view of the transformer core before punching, and Figure 5 is the choke coil. FIG. 6 is a plan view of the punched portion of the choke coil core; FIG. 7 is a plan view of the core before punching according to an embodiment of the present invention; FIG. 8 is a plan view of the transformer core of the present invention; The figure is a plan view of the choke coil core of the present invention. 1: Discharge lamp, 2: Capacitor, 3 Nidorance, 4: Choke coil, 5, 9: I-shaped core with protrusion, 6: Gap, 7: Protrusion equivalent to void, 8: ■-shaped core, 10: E shaped iron core.

Claims

[Scope of utility model registration request]

For use in ballasts, two types of I-shaped cores are punched out from a mouth-shaped core, and one of the ■-shaped cores has a protrusion at the end, while the other has no protrusion. Iron core.