JPH04101374A - Connector for preventing noise - Google Patents
Connector for preventing noiseInfo
- Publication number
- JPH04101374A JPH04101374A JP2217854A JP21785490A JPH04101374A JP H04101374 A JPH04101374 A JP H04101374A JP 2217854 A JP2217854 A JP 2217854A JP 21785490 A JP21785490 A JP 21785490A JP H04101374 A JPH04101374 A JP H04101374A
- Authority
- JP
- Japan
- Prior art keywords
- ferrite plate
- hole
- lead
- lead part
- ferrite
- 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 75
- 239000012212 insulator Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 230000001629 suppression Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 3
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000007796 conventional method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 flat Substances 0.000 description 1
- 229920006015 heat resistant resin Polymers 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
【発明の詳細な説明】
〔概要〕
ノイズ対策用フェライト板をコンタクトのリード部に保
持せしめたコネクタに関し、
該フェライト板の装着を簡易化することを目的とし、
絶縁体より導出された複数本のコンタクトのリード部に
保持せしめるノイズ対策用フェライト板には、該リード
部のそれぞれが余裕をもって貫通する透孔を設け、該リ
ード部と該透孔との隙間の少なくとも１箇所に嵌着され
るフエライト板保持用ブツシュが、該透孔に嵌着する外
径寸法と該リード部に嵌着する内径寸法に形成されてな
ることを特徴とする、
または、絶縁体より導出された複数本のコンタクトのリ
ード部に保持せしめるノイズ対策用フェライト板には、
該リード部のそれぞれが余裕をもって貫通する透孔を設
け、該フェライト板をその厚さ方向に挟み少なくとも１
個の該透孔を塞ぐコ字形断面に形成されたフェライト板
保持部材が、該透孔を塞ぐ部分に該リード部と嵌着する
透孔が設けられてなることを特徴とし、
さらに、前記フェライト板保持用ブツシュまたはフェラ
イト板保持部材が、溶融はんだに対する耐熱性を有する
樹脂にてなることを特徴とし構成する。[Detailed Description of the Invention] [Summary] Regarding a connector in which a ferrite plate for noise suppression is held in the lead part of a contact, the purpose of this invention is to simplify the installation of the ferrite plate by holding a plurality of ferrite plates drawn out from an insulator. The noise-prevention ferrite plate held by the lead portion of the contact is provided with a through hole through which each of the lead portions passes with a margin, and a ferrite plate is fitted into at least one of the gaps between the lead portion and the through hole. The plate holding bushing is formed with an outer diameter dimension to fit into the through hole and an inner diameter dimension to fit into the lead part, or a plurality of contacts led out from an insulator. The ferrite plate for noise suppression that is held in the lead part is
A through hole is provided through each of the lead portions with a margin, and at least one hole is provided between the ferrite plate in its thickness direction.
A ferrite plate holding member formed in a U-shaped cross section that closes one of the through holes is provided with a through hole that fits into the lead portion in a portion that closes the through hole; The plate holding bush or the ferrite plate holding member is made of a resin having heat resistance to molten solder.
本発明はノイズ対策用コネクタ、特にノイズ対策用フェ
ライト板をコンタクトのリード部に保持させる構成に関
する。The present invention relates to a noise countermeasure connector, and more particularly to a configuration in which a noise countermeasure ferrite plate is held in a lead portion of a contact.
コンピュータ機器に乗る高周波ノイズを効率よく除去す
るため、近年、高周波成分のみを除去する高透磁率材料
（フェライト）をビーズ型、平板型、コア型等に形成し
たノイズ対策部材が利用されるようになった。これらの
ノイズ対策部材は、絶縁体より導出したコンタクトのリ
ード部に固定する必要かある。In order to efficiently remove high-frequency noise from computer equipment, in recent years, noise countermeasure components made of a high permeability material (ferrite) that removes only high-frequency components and formed into bead, flat, or core shapes have come into use. became. These noise countermeasure members need to be fixed to the lead portions of the contacts led out from the insulator.
ノイズ対策用部材としてビーズ型およびコア型は、各コ
ンタクトのリード部に嵌合する個片に焼成されその装着
が煩わしいのに対し、平板型のものは複数のリード部が
それぞれ嵌合する透孔を有するため、ビーズ型およびコ
ア型に比べその装着が簡易である。Bead type and core type noise suppression members are fired into individual pieces that fit into the lead parts of each contact and are cumbersome to install, whereas flat plate types have through holes into which multiple lead parts fit respectively. Therefore, it is easier to install than the bead type and core type.
平板型ノイズ対策用フェライト部材（フェライト板）は
、リード部が余裕をもって貫通する複数の透孔かあけら
れており、従来その装着方法は、リードと透孔との隙間
に接着剤を充填する、コンタクトを植設した絶縁体にフ
ェライト板保持部を新規形成せしめる、または、フェラ
イト板にリード圧入用の樹脂板を貼着し該樹脂板にリー
ド部を嵌着させる方法であった。A flat plate type ferrite member for noise suppression (ferrite plate) has multiple through holes drilled through which the lead portion passes with ample margin, and the conventional mounting method is to fill the gap between the lead and the through hole with adhesive. The method was to newly form a ferrite plate holding part on the insulator in which the contacts were implanted, or to attach a resin plate for press-fitting the leads to the ferrite plate, and then fit the lead parts to the resin plate.
第５図はリード部嵌着用樹脂板を貼着したフェライト板
の断面図、第６図は第５図に示すフェライト板をコンタ
クトのリード部に保持せしめた状態の説明図である。FIG. 5 is a sectional view of a ferrite plate to which a resin plate for fitting a lead portion is attached, and FIG. 6 is an explanatory view of the ferrite plate shown in FIG. 5 held in a lead portion of a contact.
第５図において、リード貫通用の透孔２かあけられたフ
ェライト板１の上面と下面に１、リード部の嵌合によっ
て押し広げられる透孔４のあいた樹脂板３を貼着する。In FIG. 5, a resin plate 3 having a through hole 4 which is expanded by fitting the lead portion 1 is attached to the upper and lower surfaces of a ferrite plate 1 having through holes 2 for passing through the leads.
第６図において、絶縁体に植設したコンタクトのリード
部５を透孔４に挿入せしめると、リード部５は透孔４を
押し広げて嵌合（嵌着）し、フェライト板１はリード部
５に保持される。In FIG. 6, when the lead portion 5 of the contact implanted in the insulator is inserted into the through hole 4, the lead portion 5 spreads the through hole 4 and fits (fitting), and the ferrite plate 1 is inserted into the lead portion. 5.
フェライト板１をリード部５に保持せしめる従来方法に
おいて、接着剤を使用し全リード部５がフェライト板ｌ
を保持する方法は接着剤が固化するための待ち時間か必
要である。In the conventional method of holding the ferrite plate 1 on the lead part 5, adhesive is used to hold the entire lead part 5 on the ferrite plate l.
The method of holding requires waiting time for the adhesive to harden.
コンタクト植設用絶縁体にフェライト板１を保持せしめ
る従来方法は、絶縁体の形状変更に伴ってモールド金型
を変更する必要かある。In the conventional method of holding the ferrite plate 1 on an insulator for contact implantation, it is necessary to change the molding die in accordance with the change in the shape of the insulator.
樹脂板３を利用する従来方法は、全リード部５か同時に
透孔４と嵌合するためその装着か厄介であり、かつ、透
孔４の配設位置に誤差が生じるとリード部を曲げてしま
うため、透孔４の加工精度を確保する必要がある。In the conventional method using the resin plate 3, all the lead parts 5 are fitted into the through holes 4 at the same time, making it difficult to install them, and if an error occurs in the placement position of the through holes 4, the lead parts may be bent. Therefore, it is necessary to ensure the machining accuracy of the through hole 4.
フェライト板１の保持を容易ならしめることを目的とし
た本発明のノイズ対策用コネクタは、その実施例を示す
第１図〜第４図によれば、絶縁体１２より導出された複
数本のコンタクトのリード部５に保持せしめるノイズ対
策用フェライト板１には、リード部５のそれぞれが余裕
をもって貫通する透孔２を設け、リード部５と透孔２と
の隙間の少なくとも１箇所に嵌着されるフェライト板保
持用ブツシュ１６が、透孔２に嵌着する外径寸法りとリ
ード部５に嵌着する内径寸法ｄに形成されてなることを
特徴とする、
または、絶縁体１２より導出された複数本のコンタクト
のリード部５に保持せしめるノイズ対策用フェライト板
１には、リード部５のそれぞれが余裕をもって貫通する
透孔２を設け、フェライト板１をその厚さ方向に挟み少
なくとも１個の透孔２を塞ぐコ字形断面に形成されたフ
ェライト板保持部材１７が、透孔２を塞ぐ部分１７ａ、
１７ｂにリード部５と嵌着する透孔１８か設けられて
なることを特徴とする。According to FIGS. 1 to 4 showing embodiments of the noise prevention connector of the present invention, which aims to facilitate the holding of the ferrite plate 1, a plurality of contacts led out from the insulator 12 are used. The noise countermeasure ferrite plate 1 to be held by the lead portions 5 of is provided with through holes 2 through which each of the lead portions 5 passes with a margin, and the ferrite plate 1 is fitted into at least one of the gaps between the lead portions 5 and the through holes 2. The bushing 16 for holding the ferrite plate is formed with an outer diameter dimension to fit into the through hole 2 and an inner diameter dimension d to fit into the lead part 5, or is derived from the insulator 12. The noise-prevention ferrite plate 1 held by the lead parts 5 of a plurality of contacts is provided with through holes 2 through which each of the lead parts 5 passes with a margin, and at least one through hole 2 is provided between the ferrite plate 1 in the thickness direction. A ferrite plate holding member 17 formed in a U-shaped cross section that closes the through hole 2 has a portion 17a that closes the through hole 2,
It is characterized in that a through hole 18 into which the lead part 5 is fitted is provided in 17b.
上記手段によれば、フェライト板は少なくとも１箇のフ
ェライト板保持用ブツシュまたはコ字形断面のフェライ
ト板保持部材をリード部に嵌着せしめることによって、
リード部に保持されるようになる。従って、接着剤を使
用する従来方法より所要時間か短縮し、樹脂板を利用す
る従来方法に比べ、容易かつリード部損傷の恐れをなく
すことができる。According to the above means, the ferrite plate is formed by fitting at least one ferrite plate holding bush or a ferrite plate holding member having a U-shaped cross section into the lead part.
It comes to be held by the lead part. Therefore, the time required is shorter than the conventional method using an adhesive, and it is easier and less likely to damage the lead parts than the conventional method using a resin plate.
以下に、図面を用いて本発明の実施例によるノイズ対策
用コネクタを説明する。EMBODIMENT OF THE INVENTION Below, the connector for noise prevention by the Example of this invention is demonstrated using drawing.
第１図は本発明の一実施例によるコネクタの外観を示す
斜視図、第２図は第１図に示すフェライト板保持部の拡
大説明図、第３図は第１図に示すフェライト板保持用ブ
ツシュの斜視図（イ）と他の実施例に関わるフェライト
板保持用部材の斜視図（ロ）である。Fig. 1 is a perspective view showing the external appearance of a connector according to an embodiment of the present invention, Fig. 2 is an enlarged explanatory view of the ferrite plate holding part shown in Fig. 1, and Fig. 3 is a ferrite plate holding part shown in Fig. 1. They are a perspective view (a) of a bushing and a perspective view (b) of a ferrite plate holding member according to another embodiment.
第１図□において、コネクタ１１は絶縁体１２を金属ケ
ース１３で覆い、絶縁体１２に植設された複数本のコン
タクトの各リード部５は、絶縁体１２の前端面より突出
する。金属ケース１３に固着された一対のＬ型金具１４
には、コネクタ１１の装着時に利用する透孔１５があけ
られている。In FIG. 1□, the connector 11 covers an insulator 12 with a metal case 13, and each lead portion 5 of a plurality of contacts implanted in the insulator 12 protrudes from the front end surface of the insulator 12. A pair of L-shaped fittings 14 fixed to the metal case 13
A through hole 15 is formed in the connector 11 to be used when attaching the connector 11.
絶縁体１２より２列に突出しＬ字形に曲げられたリード
部５の中間部にはフェライト板１か嵌合し、リード部５
に対向する複数の透孔２かあけられたフェライト板１は
、その長さ方向の両端部に位置する透孔２に嵌着したブ
ツシュ１６によって、リード部５に保持されるようにな
る。A ferrite plate 1 is fitted into the middle part of the lead part 5 which protrudes from the insulator 12 in two rows and is bent into an L-shape.
The ferrite plate 1, which has a plurality of through holes 2 formed therein facing each other, is held on the lead portion 5 by bushings 16 fitted into the through holes 2 located at both longitudinal ends of the ferrite plate 1.
第２図および第３図（イ）に示す如く、下端に挿着を容
易ならしめるフランジを有するブツシュ１６は、内径ｄ
をリード部５に嵌着する寸法、例えはリード部５の許容
最小径を最大値とした公差寸法とすると共に、外径りを
透孔２に嵌着する寸法、例えば透孔２の許容最大径を最
小径とした公差寸法に作成する。As shown in FIGS. 2 and 3 (A), the bushing 16 has a flange at its lower end for easy insertion and has an inner diameter of d.
is the dimension to fit into the lead part 5, for example, the tolerance dimension with the maximum allowable minimum diameter of the lead part 5, and the dimension to fit the outer diameter into the through hole 2, for example, the maximum allowable diameter of the through hole 2. Create tolerance dimensions with the diameter as the minimum diameter.
かかるブツシュ１６は金属例えばアルミニームにより作
成してもよいが製造コストの点より樹脂を用いる方が有
利であり、かっ、リード部５の先端に半田付けが行われ
るときには、溶融半田に対する耐熱性を有する弗素樹脂
やポリアミド樹脂等の利用が望ましい。The bushing 16 may be made of a metal such as aluminum, but it is more advantageous to use resin from the viewpoint of manufacturing cost.However, when soldering is performed on the tip of the lead part 5, heat resistance against molten solder is required. It is desirable to use fluororesin, polyamide resin, etc.
第３図（ロ）において、フェライト板保持部材１７は、
フェライト板１を挟むコ字形断面てあり、透孔２を塞ぐ
部分１７ａと１７ｂにはリード部５が嵌着する透孔１８
をあけてなる。透孔１８の径ｄ−＋はブツシュ１６の内
径ｄと同じく、例えばリード部５の許容最小径を最大値
とした公差寸法であり、ブツシュ１６に代えて第４図に
示す如く、フェライト板ｌを挟んでフェライト板保持部
材１７をリード部５に嵌着してとき、フェライト板１か
リード部５に保持されるようになる。In FIG. 3(b), the ferrite plate holding member 17 is
It has a U-shaped cross section sandwiching the ferrite plate 1, and portions 17a and 17b that close the through hole 2 have a through hole 18 into which the lead portion 5 is fitted.
It becomes open. The diameter d-+ of the through hole 18 is the same as the inner diameter d of the bushing 16, and is a tolerance dimension with the maximum allowable minimum diameter of the lead portion 5, for example, and instead of the bushing 16, as shown in FIG. When the ferrite plate holding member 17 is fitted to the lead part 5 with the ferrite plate 1 in between, the ferrite plate 1 is held by the lead part 5.
かかるフェライト板保持部材１７は、ブツシュ１６と同
様に金属により作成してもよいが、樹脂特に耐熱性樹脂
の利用か望ましい。The ferrite plate holding member 17 may be made of metal like the bushing 16, but it is preferable to use resin, especially heat-resistant resin.
なお、前記実施例においてコネクタ１１は、一対のブツ
シュ１６（またはフェライト板保持部材１７）を使用し
フェライト板１を保持するが、コネクタ１１か小形であ
るとき、１個のブツシュ１６またはフェライト板保持部
材１７によってフェライト板１の保持か可能になる。In the above embodiment, the connector 11 uses a pair of bushings 16 (or a ferrite plate holding member 17) to hold the ferrite plate 1, but when the connector 11 is small, one bushing 16 or a ferrite plate holding member 17 is used. The member 17 makes it possible to hold the ferrite plate 1.
以上説明したように本発明によれば、フェライト板の保
持か容易かつ所要時間か短縮し、リード部損傷の恐れを
なくし得た効果かある。As explained above, according to the present invention, the ferrite plate can be held easily and the time required can be shortened, and the possibility of damage to the lead portion can be eliminated.
第１図は本発明の一実施例によるコネクタの斜視図、
第２図は第１図に示すフェライト板保持部の拡大説明図
、
第３図（０，（１１）は本発明に係わるフェライト板保
持用部材の斜視図、
第４図は第３図（ロ）に示すフェライト板保持用部材に
よるフェライト板保持方法の説明図、第５図は従来のフ
ェライト板の構成例を示す断面図、
第６図は第５図に示すフェライト板の保持方法の説明図
、
である。
図中において、
１はフェライト板、
２はフェライト板にあけた透孔、
５はコンタクトのリード部、
１１はコネクタ、
１２は絶縁体、
１６はフェライト板保持用ブツシュ、
１７はフェライト板保持部材、
１７ａ、 １７ｂは透孔２を塞ぐ部分、１８はフェライ
ト板保持部材にあけた透孔、Ｄはブツシュの外径寸法、
ｄはブツシュの内径寸法、
（１，はフェライト板保持部材の孔径、を示す。
本発月用こ」糸わうフェライトオ反保持用名■肘ａ斗視
４図Ｚ３ 図
第 ４ 図
第 ２ 凶Fig. 1 is a perspective view of a connector according to an embodiment of the present invention, Fig. 2 is an enlarged explanatory view of the ferrite plate holding part shown in Fig. 1, and Fig. 3 (0, (11)) is a ferrite plate according to the present invention. FIG. 4 is an explanatory diagram of a method of holding a ferrite plate by the ferrite plate holding member shown in FIG. Figure 6 is an explanatory diagram of the method of holding the ferrite plate shown in Figure 5.In the figure, 1 is the ferrite plate, 2 is the through hole drilled in the ferrite plate, 5 is the lead part of the contact, 11 is the connector, 12 is an insulator, 16 is a bushing for holding the ferrite plate, 17 is a ferrite plate holding member, 17a and 17b are parts that close the through hole 2, 18 is a through hole drilled in the ferrite plate holding member, and D is the outer diameter dimension of the bushing. , d indicates the inner diameter dimension of the bushing, (1, indicates the hole diameter of the ferrite plate holding member. 2 evil
Claims (1)
トのリード部（５）に保持せしめるノイズ対策用フェラ
イト板（１）には、該リード部（５）のそれぞれが余裕
をもって貫通する透孔（２）を設け、該リード部（５）
と該透孔（２）との隙間の少なくとも１箇所に嵌着され
るフェライト板保持用ブッシュ（１６）が、該透孔（２
）に嵌着する外径寸法（Ｄ）と該リード部（５）に嵌着
する内径寸法（ｄ）に形成されてなることを特徴とする
ノイズ対策用コネクタ。（２）絶縁体（１２）より導出
された複数本のコンタクトのリード部（５）に保持せし
めるノイズ対策用フェライト板（１）には、該リード部
（５）のそれぞれが余裕をもって貫通する透孔（２）を
設け、該フェライト板（１）をその厚さ方向に挟み少な
くとも１個の該透孔（２）を塞ぐコ字形断面に形成され
たフェライト板保持部材（１７）が、該透孔（２）を塞
ぐ部分（１７ａ、１７ｂ）に該リード部（５）と嵌着す
る透孔（１８）が設けられてなることを特徴とするノイ
ズ対策用コネクタ。 （３）前記フェライト板保持用ブッシュ（１６）または
フェライト板保持部材（１７）が、溶融はんだに対する
耐熱性を有する樹脂にてなることを特徴とする前記請求
項１または２記載のノイズ対策用コネクタ。[Claims] (1) The ferrite plate (1) for noise suppression held by the lead portions (5) of a plurality of contacts led out from the insulator (12) includes a A through hole (2) is provided through which the lead portion (5) passes with a margin.
A ferrite plate holding bush (16) is fitted into at least one of the gaps between the through hole (2) and the through hole (2).
) and an inner diameter (d) to fit into the lead portion (5). (2) The noise-prevention ferrite plate (1) held by the lead portions (5) of the plurality of contacts led out from the insulator (12) has a transparent conductor that each of the lead portions (5) penetrates with a margin. A ferrite plate holding member (17) is provided with a hole (2), and has a U-shaped cross section that sandwiches the ferrite plate (1) in its thickness direction and closes at least one of the through holes (2). A noise countermeasure connector characterized in that a through hole (18) into which the lead portion (5) is fitted is provided in a portion (17a, 17b) that closes the hole (2). (3) The noise prevention connector according to claim 1 or 2, wherein the ferrite plate holding bush (16) or the ferrite plate holding member (17) is made of a resin having heat resistance against molten solder. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217854A JPH04101374A (en) | 1990-08-18 | 1990-08-18 | Connector for preventing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2217854A JPH04101374A (en) | 1990-08-18 | 1990-08-18 | Connector for preventing noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04101374A true JPH04101374A (en) | 1992-04-02 |
Family
ID=16710809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2217854A Pending JPH04101374A (en) | 1990-08-18 | 1990-08-18 | Connector for preventing noise |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04101374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100377135B1 (en) * | 1995-04-14 | 2003-06-12 | 더 휘태커 코포레이션 | Electrical connector with metal case |
-
1990
- 1990-08-18 JP JP2217854A patent/JPH04101374A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100377135B1 (en) * | 1995-04-14 | 2003-06-12 | 더 휘태커 코포레이션 | Electrical connector with metal case |
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