JPH01236711A - Line filter - Google Patents
Line filterInfo
- Publication number
- JPH01236711A JPH01236711A JP2376788A JP2376788A JPH01236711A JP H01236711 A JPH01236711 A JP H01236711A JP 2376788 A JP2376788 A JP 2376788A JP 2376788 A JP2376788 A JP 2376788A JP H01236711 A JPH01236711 A JP H01236711A
- Authority
- JP
- Japan
- Prior art keywords
- line filter
- ferrite core
- board
- filter according
- line
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000012212 insulator Substances 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims 2
- 239000000835 fiber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
本発明は.フェライトコアと複数の導体を埋設したフレ
キシブルなケーブルでfff成されるラインフィルタに
関する。[Detailed Description of the Invention] The present invention... This invention relates to a line filter made up of a flexible cable in which a ferrite core and a plurality of conductors are embedded.
従来、ラインフィルタは、例えば第1図に示す如く、環
状のコア4に導線5を巻き付けているため、h回路分ラ
インフィルタが必要であるときは、第2図に示す如<
、b(h=a、b、c、・・・・・・)個分のラインフ
ィルタを組み立てなければならないという欠点及びプリ
ント基板等に実装する時の面積を多く取るという欠点が
ある。すなわちこの場合、製造においては、導線を1本
ずつ各々巻回作業するため作業が繁雑となり時間を要し
、また基板等への実装の際も導線の引き出しピッチが不
等になりやすいために、処理が繁雑となり煩わしいとい
う欠点がある。Conventionally, line filters have a conductor 5 wound around an annular core 4 as shown in FIG. 1, for example, so when a line filter for h circuits is required,
, b (h=a, b, c, . . . ) line filters must be assembled, and a large area is required when mounting on a printed circuit board. In other words, in this case, the manufacturing process is complicated and time-consuming because the conductor wires are wound one by one, and the lead-out pitch of the conductor wires tends to be uneven when mounting on a board, etc. The drawback is that the processing is complicated and troublesome.
本発明の目的は、ラインフィルタの組み立てを簡素化さ
せ、更にプリント基板等への高密度実装を可能としたラ
インフィルタを提案することを主たる目的とする。The main object of the present invention is to propose a line filter that simplifies assembly of the line filter and also enables high-density mounting on a printed circuit board or the like.
以下本発明の一実施例につり・て図面を参照しながら詳
細に説明する。Hereinafter, one embodiment of the present invention will be described in detail with reference to the drawings.
第3図は本発明の一例を示すモ面図である。3は互いに
絶縁されている導線4が複数本ある埋設された7レキン
ブルプリント基板を示し、これ1よ一方側の基板31に
叱方側の基板32が食−)込み得るように凹部33が形
成されて(する。このため導線4は凹部33のため迂回
するようtこ配設されることになる。FIG. 3 is a front view showing an example of the present invention. 3 shows a buried printed circuit board with a plurality of conductive wires 4 insulated from each other, and a recess 33 is formed so that the board 32 on the other side can be inserted into the board 31 on the other side. Therefore, the conductive wire 4 is disposed so as to detour around the recess 33.
そして第4図に示す如く、プリント基板3の一方側の基
板31の凹部33に池方側の基板32を食い込ませて、
ループ状に形成し、C形フエライトファXに、7レキン
ブルプリント基板3を密着させるように巻き付け、その
後に■形7エライト2をC形フェライトコア1と組み合
わせてラインフィルタを組み立てることができる。Then, as shown in FIG. 4, the board 32 on the side of the pond is inserted into the recess 33 of the board 31 on one side of the printed circuit board 3.
It is possible to assemble a line filter by forming it into a loop shape and wrapping the 7-type ferrite core 3 closely around the C-type ferrite fiber X, and then combining the 7-type 7-type ferrite core 2 with the C-type ferrite core 1.
第5図は本発明の池の例を示す図であり、C形フェライ
トファ6とC形フェライ)フ77とフレキシブルプリン
ト基板3を第4図に示すと同様に組み合わせて、ライン
フィルタを組み立てる例を示している。FIG. 5 is a diagram showing an example of the pond of the present invention, and is an example of assembling a line filter by combining the C-type ferrite fiber 6, the C-type ferrite fiber 77, and the flexible printed circuit board 3 in the same manner as shown in FIG. It shows.
第6図は、環状形フエライトファ8にフレキシブルプリ
ント基板3を密着させるように巻き付けてラインフィル
タを組み立てた例を示している。FIG. 6 shows an example in which a line filter is assembled by tightly wrapping the flexible printed circuit board 3 around the annular ferrite fiber 8.
第7図は、前記各側のラインフィルタに、端子体11を
付加し、フレキシブルプリント基板3の端末部に穿設し
た孔部9に、端子体11に植設したピン10を通し、基
板3と端子体11とを一体になるように半田付け等によ
り電気的接続を行なったしのである。In FIG. 7, terminal bodies 11 are added to the line filters on each side, and pins 10 implanted in the terminal bodies 11 are passed through holes 9 bored in the terminal parts of the flexible printed circuit board 3, and the pins 10 are inserted into the board 3. An electrical connection is made by soldering or the like so that the terminal body 11 and the terminal body 11 are integrated.
第8図及び第9図は本発明の池の例を示す図て゛ある。FIGS. 8 and 9 are diagrams showing examples of the pond of the present invention.
C形7エライトコア1にフラットケーブル12を密着さ
せるように巻き付ける際、$8図に示す如く、その巻き
付け円周aに一致する間隔の斜めに2本の折り曲げ線を
形成し、一方の折り曲げ線e、を谷折りし、能力の折り
曲げ線り、を]IJ4斤すすること(こより、フラット
ケーブル121土、第9図に示す如く、第4図例と同様
のラインフィルりを形成することができる。両折1)
tltl lデ育1sIこ1土接着剤で固定化すること
らできる。When winding the flat cable 12 closely around the C-shaped 7-elite core 1, as shown in Figure 8, two diagonal bending lines are formed at an interval corresponding to the winding circumference a, and one bending line e , by valley-folding and folding the bending line of the capacity into ]IJ4 (by doing this, the flat cable 121 soil can be formed, as shown in Fig. 9, a line fill similar to the example in Fig. 4). .Double fold 1)
It can be fixed with soil adhesive.
以上述べたごとく本発明によれば、複数本の導体を埋設
してフレキシブルな絶縁体で被覆したフレキシブルケー
ブルを7エライトコアtこ巻き(寸(すなので、
従来のように、導線を1本ずつ各々巻回イ乍、1−1−
る作業が解消され、組み立てに要する時間力?短縮され
る。また基板等への実装の際も、導線の弓1き出しピッ
チは予め固定化されて−するので、不揃ν1になるよう
な欠点が解消される。As described above, according to the present invention, a flexible cable in which a plurality of conductors are buried and coated with a flexible insulator is wound around 7 elite cores (thickness). Winding, 1-1-
The time required for assembly is eliminated. be shortened. Also, when mounting on a board or the like, the pitch of the bows 1 of the conducting wires is fixed in advance, so that the disadvantage of unevenness ν1 is eliminated.
第1図及び第2図は従来の例を示す図、第3図及び第4
図は本発明の一例を示す平iIi′i図及び宋十ン見図
、第5図、第6図、第7図は本化1男の池の秒りを示す
図、第8図及び第9図は本発明の更(こ池のfIllを
示す図て゛ある。
1・・・C型フェライトファ、2・・・I型フェライト
コア、3.12・・・フレキシブルケーブル、11・・
・端子体、31・・・−力価、32・・・他方但11.
33・・・凹部、
出願人代理人 弁理士 秋 山 高第1図
第3区
第5図
第6図
第7図Figures 1 and 2 show conventional examples, Figures 3 and 4
The figures are Ping ii'i and Song Juun's views showing an example of the present invention; Figs. Figure 9 shows the structure of the present invention. 1... C-type ferrite core, 2... I-type ferrite core, 3.12... Flexible cable, 11...
・Terminal body, 31...-potency, 32...other proviso 11.
33...Concave, Applicant's agent Patent attorney Takashi Akiyama Figure 1, Ward 3, Figure 5, Figure 6, Figure 7
Claims (6)
覆したフレキシブルケーブルをフェライトコアに巻き付
けたことを特徴とするラインフイルタ。1. A line filter characterized by a flexible cable with multiple conductors buried and covered with a flexible insulator wrapped around a ferrite core.
基板が食い込み得るような凹部が形成され、ループ状に
形成してフェライトコアに巻き付けた請求項第1項記載
のラインフイルタ。2. 2. The line filter according to claim 1, wherein the flexible cable has a concave portion formed in one substrate so that the other substrate can bite into it, and is formed into a loop shape and wound around the ferrite core.
した請求項第2項記載のラインフイルタ。3. 3. The line filter according to claim 2, wherein the ferrite core is a combination of C-type and I-type cores.
した請求項第2項記載のラインフイルタ。4. 3. The line filter according to claim 2, wherein the ferrite core is a combination of C-type and C-type cores.
部に、端子体に植設したピン0を通し、基板と端子体と
を一体になるようにした請求項第2項記載のラインフイ
ルタ。5. 3. The line filter according to claim 2, wherein a pin 0 implanted in the terminal body is passed through a hole drilled in an end portion of the flexible printed circuit board so that the board and the terminal body are integrated.
、その巻き付け円周に一致する間隔の斜めに2本の折り
曲げ線を形成し、一方の折り曲げ線を谷折りし、他方の
折り曲げ線を山折りすることによりループを形成した請
求項第1項記載のラインフイルタ。6. When winding a flat cable around a ferrite core, two diagonal bending lines are formed at an interval that matches the winding circumference, one bending line is valley-folded, and the other bending line is mountain-folded to form a loop. 2. A line filter according to claim 1, wherein the line filter is formed by:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2376788A JPH01236711A (en) | 1988-02-05 | 1988-02-05 | Line filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2376788A JPH01236711A (en) | 1988-02-05 | 1988-02-05 | Line filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01236711A true JPH01236711A (en) | 1989-09-21 |
Family
ID=12119495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2376788A Pending JPH01236711A (en) | 1988-02-05 | 1988-02-05 | Line filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01236711A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014107388A (en) * | 2012-11-27 | 2014-06-09 | Kyocera Document Solutions Inc | Line filter, image forming device, and electronic apparatus |
JP2019012894A (en) * | 2017-06-29 | 2019-01-24 | 矢崎総業株式会社 | Noise filter and noise reduction unit |
JP2019016703A (en) * | 2017-07-07 | 2019-01-31 | 矢崎総業株式会社 | Surge voltage reduction member |
JP2019033110A (en) * | 2017-08-04 | 2019-02-28 | 矢崎総業株式会社 | Surge voltage reduction member |
-
1988
- 1988-02-05 JP JP2376788A patent/JPH01236711A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014107388A (en) * | 2012-11-27 | 2014-06-09 | Kyocera Document Solutions Inc | Line filter, image forming device, and electronic apparatus |
JP2019012894A (en) * | 2017-06-29 | 2019-01-24 | 矢崎総業株式会社 | Noise filter and noise reduction unit |
JP2019016703A (en) * | 2017-07-07 | 2019-01-31 | 矢崎総業株式会社 | Surge voltage reduction member |
US11004594B2 (en) | 2017-07-07 | 2021-05-11 | Yazaki Corporation | Surge voltage reduction member |
JP2019033110A (en) * | 2017-08-04 | 2019-02-28 | 矢崎総業株式会社 | Surge voltage reduction member |
US10958064B2 (en) | 2017-08-04 | 2021-03-23 | Yazaki Corporation | Surge voltage reducing member with reduced size |
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