JPH03110778U - - Google Patents

Info

Publication number
JPH03110778U
JPH03110778U JP1990019161U JP1916190U JPH03110778U JP H03110778 U JPH03110778 U JP H03110778U JP 1990019161 U JP1990019161 U JP 1990019161U JP 1916190 U JP1916190 U JP 1916190U JP H03110778 U JPH03110778 U JP H03110778U
Authority
JP
Japan
Prior art keywords
plug
circular plate
coils
plug terminal
chiyoke
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
Application number
JP1990019161U
Other languages
Japanese (ja)
Other versions
JPH0735328Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990019161U priority Critical patent/JPH0735328Y2/en
Publication of JPH03110778U publication Critical patent/JPH03110778U/ja
Application granted granted Critical
Publication of JPH0735328Y2 publication Critical patent/JPH0735328Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Filters And Equalizers (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例である差込みプラ
グの概略斜視図。第２図は、上記差込みプラグの
等価回路を示す説明図。第３図は、上記差込みプ
ラグのインピーダンス−周波数特性図。第４図は
、同じく減衰量−周波数特性図。第５図は、第１
図の一実施例の構造分解図。第６図は、本考案の
他の実施例を示す構造分解図。第７図は、従来の
差込みプラグと等価回路を示す説明図。 符号の説明、１……プラグ本体、２……プラグ
端子、３……電源コード、４……コード保護部、
１０……絶縁保持体、１１……絶縁ベース、１２
……中央支柱、１３……円形板、１６，１７……
コイル収容部、２５……コイル収容部、３０，４
０……チヨークコイル、６０……絶縁板。 FIG. 1 is a schematic perspective view of a plug that is an embodiment of the present invention. FIG. 2 is an explanatory diagram showing an equivalent circuit of the above-mentioned plug. FIG. 3 is an impedance-frequency characteristic diagram of the above-mentioned plug. FIG. 4 is also an attenuation-frequency characteristic diagram. Figure 5 shows the first
FIG. 2 is a structural exploded view of one embodiment of the figure. FIG. 6 is a structural exploded view showing another embodiment of the present invention. FIG. 7 is an explanatory diagram showing a conventional plug and an equivalent circuit. Explanation of symbols, 1... Plug body, 2... Plug terminal, 3... Power cord, 4... Cord protection part,
10...Insulation holder, 11...Insulation base, 12
...Central pillar, 13...Circular plate, 16,17...
Coil accommodating part, 25... Coil accommodating part, 30, 4
0...Chiyoke coil, 60...Insulating plate.

Claims (1)

【実用新案登録請求の範囲】 (1) プラグ端子と、該プラグ端子に接続される
電源コードとの間に、ノイズフイルタを有する差
込みプラグにおいて、 前記ノイズフイルタが環状コアに一対の巻線を
巻回したチヨークコイル２個を直列に接続してな
ることを特徴とする差込みプラグ。 (2) 前記２個のチヨークコイルは、プラグ端子
を固定する絶縁ベースと一体となつた円形板と、
この円形板周辺から両側へほぼ垂直に起立した周
壁とからなる前記円形板両側のコイル収容部に、
１個ずつ収容したことを特徴とする請求項第１項
記載の差込みプラグ。 (3) 前記２個のチヨークコイルは、プラグ端子
を固定する絶縁ベースと一体となつた、底を有す
る箱状のコイル収容部に、積層して収容したこと
を特徴とする請求項第１項記載の差込みプラグ。[Claims for Utility Model Registration] (1) In an insertion plug that has a noise filter between a plug terminal and a power cord connected to the plug terminal, the noise filter has a pair of windings wound around an annular core. An insertion plug characterized by connecting two rotated chiyoke coils in series. (2) The two chiyoke coils include a circular plate integrated with an insulating base that fixes the plug terminal;
Coil housing portions on both sides of the circular plate include peripheral walls that stand up almost perpendicularly from the periphery of the circular plate to both sides;
The insertion plug according to claim 1, characterized in that one plug is housed therein. (3) The two coils are stacked and housed in a box-shaped coil housing section with a bottom, which is integrated with an insulating base that fixes the plug terminal. plug.
JP1990019161U 1990-02-27 1990-02-27 Plug Expired - Lifetime JPH0735328Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990019161U JPH0735328Y2 (en) 1990-02-27 1990-02-27 Plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990019161U JPH0735328Y2 (en) 1990-02-27 1990-02-27 Plug

Publications (2)

Publication Number Publication Date
JPH03110778U true JPH03110778U (en) 1991-11-13
JPH0735328Y2 JPH0735328Y2 (en) 1995-08-09

Family

ID=31522299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990019161U Expired - Lifetime JPH0735328Y2 (en) 1990-02-27 1990-02-27 Plug

Country Status (1)

Country Link
JP (1) JPH0735328Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335526A (en) * 2006-06-13 2007-12-27 Mitsubishi Electric Corp Common mode choke coil, outlet plug, outlet adapter, table tap, and wiring adapter
JP2017005572A (en) * 2015-06-12 2017-01-05 Ｎｅｃトーキン株式会社 Noise filter, multistage connection lc filter and medical apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920577U (en) * 1982-07-30 1984-02-08 株式会社東芝 Plug device
JPS6273488U (en) * 1985-10-28 1987-05-11
JPH0268520U (en) * 1988-11-10 1990-05-24

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920577U (en) * 1982-07-30 1984-02-08 株式会社東芝 Plug device
JPS6273488U (en) * 1985-10-28 1987-05-11
JPH0268520U (en) * 1988-11-10 1990-05-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335526A (en) * 2006-06-13 2007-12-27 Mitsubishi Electric Corp Common mode choke coil, outlet plug, outlet adapter, table tap, and wiring adapter
JP2017005572A (en) * 2015-06-12 2017-01-05 Ｎｅｃトーキン株式会社 Noise filter, multistage connection lc filter and medical apparatus

Also Published As

Publication number Publication date
JPH0735328Y2 (en) 1995-08-09

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term