JPH0274751U - - Google Patents
Info
- Publication number
- JPH0274751U JPH0274751U JP15508288U JP15508288U JPH0274751U JP H0274751 U JPH0274751 U JP H0274751U JP 15508288 U JP15508288 U JP 15508288U JP 15508288 U JP15508288 U JP 15508288U JP H0274751 U JPH0274751 U JP H0274751U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic shield
- frame
- spring
- bent outward
- mounting structure
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Description
第１図はこの考案の一実施例であるスプリング
形状を示す斜視図、第２図はこの考案の一実施例
であるスプリングを使用した内部磁気シールドの
取付構造を示す概要図、第３図は従来の内部磁気
シールドの取付構造を示す概要図、第４図は従来
のスプリング形状を示す斜視図である。
図中、１はフレーム、１ａはフレームに設けた
透孔、２はシヤドウマスク、３は磁気シールド、
３ａは磁気シールドに設けた透孔、５はスプリン
グ、５ａ，５ｂは折り曲げ部、５ｃ，５ｄ，５ｅ
は折り曲げ辺である。なお、図中、同一符号は同
一、あるいは相当部分を示す。
Fig. 1 is a perspective view showing the shape of a spring which is an embodiment of this invention, Fig. 2 is a schematic diagram showing the mounting structure of an internal magnetic shield using a spring which is an embodiment of this invention, and Fig. 3 is A schematic diagram showing a conventional internal magnetic shield mounting structure, and FIG. 4 is a perspective view showing a conventional spring shape. In the figure, 1 is a frame, 1a is a through hole provided in the frame, 2 is a shadow mask, 3 is a magnetic shield,
3a is a through hole provided in the magnetic shield, 5 is a spring, 5a, 5b are bent parts, 5c, 5d, 5e
is the folded edge. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ドウマスクを支持するフレーム、このフレームに
取付けられ、電子ビームの走行路を覆う、磁気シ
ールド上記フレームおよび磁気シールドの穴に嵌
挿され上記磁気シールドを固定する板状のスプリ
ングを備えた磁気シールドの取付構造において、
短冊状の鋼板を略コの字状に形成し、遊端側の両
端を外側に屈曲させその外側に屈曲させた辺を内
側に曲げさらに外側に曲げたスプリングでフレー
ムおよび磁気シールドの穴に上から押圧すること
によりフレームに磁気シールドを固定できること
を特徴とする磁気シールドの取付構造。 A shadow mask having a large number of pores, a frame that supports the shadow mask, and a plate-shaped magnetic shield that is attached to the frame and covers the travel path of the electron beam and that is inserted into holes in the frame and the magnetic shield to fix the magnetic shield. In the mounting structure of a magnetic shield with a spring,
A rectangular steel plate is formed into a substantially U-shape, and both ends of the free end are bent outward, and the bent outward side is bent inward and then bent outward.A spring is used to fit the spring into the hole in the frame and magnetic shield. A magnetic shield mounting structure characterized in that the magnetic shield can be fixed to the frame by pressing from above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15508288U JPH0274751U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15508288U JPH0274751U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274751U true JPH0274751U (en) | 1990-06-07 |
Family
ID=31432386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15508288U Pending JPH0274751U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274751U (en) |
-
1988
- 1988-11-28 JP JP15508288U patent/JPH0274751U/ja active Pending
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