JPS5969643U - noise filter - Google Patents
noise filterInfo
- Publication number
- JPS5969643U JPS5969643U JP16518482U JP16518482U JPS5969643U JP S5969643 U JPS5969643 U JP S5969643U JP 16518482 U JP16518482 U JP 16518482U JP 16518482 U JP16518482 U JP 16518482U JP S5969643 U JPS5969643 U JP S5969643U
- Authority
- JP
- Japan
- Prior art keywords
- metal case
- box
- noise filter
- shaped metal
- toroidal coil
- 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.)
- Granted
Links
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Filters And Equalizers (AREA)
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
第１図はトロイダルコモンモードチョークコイルを２個
用いたノイズフィルタの回路構成の一例を示す回路図、
第２図は箱型金属ケース内にトロイダルコイルを垂直に
立てて配置した構造の一例を示す断面図、第３図は本考
案に係るノイズフィルタの実施例を示す分解斜視図、第
４図は同断面図である。
１．２・・・トロイダルコモンモードチョークコイル、
３Ａ乃至３Ｄ・・・入出力端子、４．５．６゜７Ａ、
７Ｂ・・・コンデンサ、１０．２０・・・箱型金属ケ
ース、１３．３０・・・金属ケース蓋、２１・・・切欠
き部、２２Ａ、２２Ｂ・・・端子板、３１・・・折曲部
、３２・・・湾曲部、３３・・・取付部、３４・・・取
付穴。Figure 1 is a circuit diagram showing an example of the circuit configuration of a noise filter using two toroidal common mode choke coils.
Fig. 2 is a sectional view showing an example of a structure in which toroidal coils are arranged vertically in a box-shaped metal case, Fig. 3 is an exploded perspective view showing an embodiment of the noise filter according to the present invention, and Fig. 4 is It is the same sectional view. 1.2... Toroidal common mode choke coil,
3A to 3D...input/output terminal, 4.5.6°7A,
7B...Capacitor, 10.20...Box-shaped metal case, 13.30...Metal case lid, 21...Notch, 22A, 22B...Terminal board, 31...Bending part, 32... curved part, 33... mounting part, 34... mounting hole.
Claims (1)
対し垂直に立てて配置し、前記箱型金属ケースの内面に
対接する折曲部と前記トロイダルコイル外周に対応して
円弧状に形成された湾曲部とを有する金属ケース蓋を前
記箱型金属ケースの開口縁に溶着したことを特徴とする
ノイズフィルタ。A toroidal coil is disposed in a box-shaped metal case vertically to the bottom surface of the case, and a curved portion is formed in an arc shape corresponding to a bent portion that contacts an inner surface of the box-shaped metal case and an outer periphery of the toroidal coil. 1. A noise filter characterized in that a metal case lid having a portion is welded to an opening edge of the box-shaped metal case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518482U JPS5969643U (en) | 1982-10-30 | 1982-10-30 | noise filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16518482U JPS5969643U (en) | 1982-10-30 | 1982-10-30 | noise filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969643U true JPS5969643U (en) | 1984-05-11 |
| JPH025626Y2 JPH025626Y2 (en) | 1990-02-09 |
Family
ID=30361953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16518482U Granted JPS5969643U (en) | 1982-10-30 | 1982-10-30 | noise filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969643U (en) |
-
1982
- 1982-10-30 JP JP16518482U patent/JPS5969643U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025626Y2 (en) | 1990-02-09 |
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