JPS6071060U

JPS6071060U - Color picture tube magnet assembly

Info

Publication number: JPS6071060U
Application number: JP16389283U
Authority: JP
Inventors: 遠藤　富秀
Original assignee: Mitsubishi Electric Corp
Current assignee: Mitsubishi Electric Corp
Priority date: 1983-10-20
Filing date: 1983-10-20
Publication date: 1985-05-20

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図は従来のマグネット組立体の分解斜視図、第、２
図はマグネット組立体をカラー受像管にセットした側面
図、第３図はこの考案の一実施例によるマグネット組立
体の分解斜視図である。に・・・・・ホルり゛、１ａ、１ｃ・・・・・・溝、３
・・・・・・６極マグネツト、５・・・・・・４極マグ
ネツト、６・・・・・・２極マグネツト、？Ａ、７Ｂ、
７Ｃ・・・・・・スプリングワッシャ、７ａ・・・・・
・突起ガイド部、７ｂ・・・・・・スプリング部、８・
・・・・田ツクリング。、なお、図中同一符号は同一ま
たは相当部分を示す。Figure 1 is an exploded perspective view of a conventional magnet assembly;
The figure is a side view of the magnet assembly set in a color picture tube, and FIG. 3 is an exploded perspective view of the magnet assembly according to one embodiment of this invention. ni...hori ゛, 1a, 1c...groove, 3
...6-pole magnet, 5...4-pole magnet, 6...2-pole magnet, ? A, 7B,
7C...Spring washer, 7a...
・Protrusion guide part, 7b...Spring part, 8・
... Tatsukling. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

(1) It has a cylindrical holder that holds the magnet, and a set of two ring-shaped six-pole magnets are placed around the outer periphery of this holder.
A first ring-shaped washer, a set of two ring-shaped quadrupolar magnets, a second ring-shaped washer, a set of two ring-shaped bipolar magnets, a third ring-shaped washer, and a screw-tight lock ring. In the magnet assembly assembled in sequence, the holder has a groove provided along the axial direction of the cylinder, and the second ring-shaped washer disposed between the two-pole magnet and the four-pole magnet is a spring washer. A magnet assembly for a color picture tube, characterized in that it is provided with a protruding guide portion that fits into the groove of the holder.

(2) The groove of the holder consists of a long groove and a short groove, and by fitting the protrusion guide part of the second ring-shaped washer into the short groove, the second ring-shaped washer tightens the bipolar magnet. 2. A magnet assembly for a color picture tube according to claim 1, wherein the magnet assembly is configured to act as a stopper in the direction.