JPH03101036U - - Google Patents
Info
- Publication number
- JPH03101036U JPH03101036U JP851590U JP851590U JPH03101036U JP H03101036 U JPH03101036 U JP H03101036U JP 851590 U JP851590 U JP 851590U JP 851590 U JP851590 U JP 851590U JP H03101036 U JPH03101036 U JP H03101036U
- Authority
- JP
- Japan
- Prior art keywords
- bottom plate
- metal bottom
- coil
- resin reservoir
- 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.)
- Pending
Links
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 238000010125 resin casting Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は本考案に係る大電流用ノイズフイルタ
の第１実施例を示す平面図、第２図は同正断面図
、第３図は第１実施例の入出力端子周囲部分の拡
大正断面図、第４図は本考案の第２実施例を示す
正断面図、第５図は本考案の第３実施例を示す正
断面図、第６図は本考案の第４実施例を示す正断
面図、第７図は従来の大電流用ノイズフイルタを
示す平面図である。
１，１Ａ……金属底板、２，２Ａ，２Ｂ，２Ｃ
……絶縁樹脂板、４……樹脂溜まり、５Ａ乃至５
Ｄ……入出力端子、６，６Ａ……絶縁フイルム、
１１……樹脂円筒体、１２……環状突条、１５…
…コモンモードチヨークコイル、１６……ライン
間コンデンサ、１７Ａ，１７Ｂ……ラインバイパ
スコンデンサ、２４……アース端子。
FIG. 1 is a plan view showing a first embodiment of a large current noise filter according to the present invention, FIG. 2 is a front sectional view of the same, and FIG. 3 is an enlarged front sectional view of the area around the input/output terminal of the first embodiment. 4 is a front sectional view showing the second embodiment of the invention, FIG. 5 is a front sectional view showing the third embodiment of the invention, and FIG. 6 is a front sectional view showing the fourth embodiment of the invention. The sectional view and FIG. 7 are plan views showing a conventional large current noise filter. 1, 1A...metal bottom plate, 2, 2A, 2B, 2C
...Insulating resin plate, 4...Resin reservoir, 5A to 5
D...Input/output terminal, 6,6A...Insulating film,
11... Resin cylindrical body, 12... Annular protrusion, 15...
...Common mode choke coil, 16...Line capacitor, 17A, 17B...Line bypass capacitor, 24...Ground terminal.
補正 平３．４．３０
実用新案登録請求の範囲を次のように補正する
。Amendment April 30, 2003: The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
(1) 金属底板上にチヨークコイル配置用樹脂溜
まりを設け、該樹脂溜まりに前記チヨークコイル
を配置し、前記チヨークコイルを前記金属底板に
密着乃至近接させて樹脂注型すると共に、前記金
属底板上に入出力端子を絶縁して設けたことを特
徴とする大電流用ノイズフイルタ。
(2) 前記チヨークコイル配置用抜き穴を形成し
てなる絶縁板を前記金属底板上に重ね合わせて前
記樹脂溜まりを形成した請求項１記載の大電流用
ノイズフイルタ。[Claims for Utility Model Registration] (1) A resin reservoir for arranging a chiyoke coil is provided on a metal bottom plate, the chiyoke coil is placed in the resin reservoir, the chiyoke coil is brought into close contact with or close to the metal bottom plate, and the resin is cast. , A noise filter for large current, characterized in that input/output terminals are provided insulated on the metal bottom plate. (2) The large current noise filter according to claim 1, wherein the resin reservoir is formed by overlapping an insulating plate formed with the cutout hole for arranging the chiyoke coil on the metal bottom plate.
Claims (1)
た樹脂溜まりを設け、該樹脂溜りに前記チヨーク
コイルを配置し、前記チヨークコイルを前記金属
底板に密着乃至近接させて樹脂注型すると共に、
前記金属底板上に入出力端子を絶縁して設けたこ
とを特徴とする大電流用ノイズフイルタ。 (2) 前記チヨークコイル形状に対応した抜き穴
を形成してなる絶縁板を前記金属底板上に重ね合
わせて前記樹脂溜まりを形成した請求項１記載の
大電流用ノイズフイルタ。[Claims for Utility Model Registration] (1) A resin reservoir corresponding to the shape of the Chiyoke coil is provided on a metal bottom plate, the Chiyoke coil is placed in the resin reservoir, and the Chiyoke coil is placed in close contact with or close to the metal bottom plate for resin casting. At the same time,
A noise filter for large current, characterized in that input/output terminals are provided on the metal bottom plate insulated. (2) The large current noise filter according to claim 1, wherein the resin reservoir is formed by overlapping an insulating plate formed with a punched hole corresponding to the shape of the chiyoke coil on the metal bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP851590U JPH03101036U (en) | 1990-01-31 | 1990-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP851590U JPH03101036U (en) | 1990-01-31 | 1990-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03101036U true JPH03101036U (en) | 1991-10-22 |
Family
ID=31512141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP851590U Pending JPH03101036U (en) | 1990-01-31 | 1990-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03101036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019067896A (en) * | 2017-09-29 | 2019-04-25 | 日本電産エレシス株式会社 | Circuit board and control device |
-
1990
- 1990-01-31 JP JP851590U patent/JPH03101036U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019067896A (en) * | 2017-09-29 | 2019-04-25 | 日本電産エレシス株式会社 | Circuit board and control device |
| CN112821679A (en) * | 2017-09-29 | 2021-05-18 | 日本电产艾莱希斯株式会社 | Circuit board |
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