JPH064603Y2 - Printed wiring board - Google Patents
Printed wiring boardInfo
- Publication number
- JPH064603Y2 JPH064603Y2 JP1989077711U JP7771189U JPH064603Y2 JP H064603 Y2 JPH064603 Y2 JP H064603Y2 JP 1989077711 U JP1989077711 U JP 1989077711U JP 7771189 U JP7771189 U JP 7771189U JP H064603 Y2 JPH064603 Y2 JP H064603Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- wiring board
- connector
- conductor
- connecting plate
- 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.)
- Expired - Lifetime
Links
Landscapes
- Structure Of Printed Boards (AREA)
- Connection Or Junction Boxes (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、印刷配線板に関し、とくに印刷配線板とカー
ドエッジタイプのコネクタとの接続構造に改良を施した
ものである（実開昭５７−６４０９０号公報）。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a printed wiring board, in particular, an improvement in the connection structure between the printed wiring board and a card edge type connector (actual exploitation 57). -64090 publication).
車輌の電気配線には印刷配線板を内蔵した電気接続箱が
広く用いられている。BACKGROUND ART An electric junction box having a printed wiring board is widely used for electric wiring of a vehicle.
第６図はこのような電気接続箱の一例を示すもので、ケ
ースａに収容された印刷配線板ｂと外部のワイヤーハー
ネスｗ，ｗ′との接続は、該ハーネスの端末に設けたカ
ードエッジタイプのコネクタｃ，ｃ′をケースａの側面
に設けたコネクタ装着部ｄ，ｄ′に嵌挿することにより
行われる。FIG. 6 shows an example of such an electrical connection box. The printed wiring board b housed in the case a and the external wire harness w, w'are connected by a card edge provided at the end of the harness. This is done by inserting the type connectors c and c'into the connector mounting portions d and d'provided on the side surface of the case a.
すなわち、、コネクタ装着部ｄ，ｄ′内には、印刷配線
板ｂの回路導体ｅ群から延設された複数の導体接続路ｆ
を有するコネクタ接続板部ｇ，ｇ′が収容されており、
コネクタｃ，ｃ′内の図示しないコンタクトが上記導体
接続路ｆと接触する。That is, in the connector mounting portions d and d ', a plurality of conductor connection paths f extending from the circuit conductor e group of the printed wiring board b are provided.
Housing connector connection plate parts g and g ′ having
The contacts (not shown) in the connectors c, c'contact the conductor connecting path f.
従来の印刷配線板ｂは平板状であるから、カードエッジ
タイプのコネクタｃなどに対する導体接続路ｆを配線板
の側縁部分に集中して設ける必要があるため、次のよう
な問題が残る。Since the conventional printed wiring board b has a flat plate shape, it is necessary to concentrate the conductor connection paths f for the card edge type connector c and the like on the side edge portions of the wiring board, and therefore the following problems remain.
(1)回路導体ｅ群の配設パターンが大きく制限される。(1) The arrangement pattern of the circuit conductor e group is greatly limited.
(2)ケースａ上に矢線Ｓで示されるような広い空きスペ
ースがあっても、コネクタ装着部ｄなどの設置に使用す
るのが困難である。(2) Even if there is a large empty space as indicated by the arrow S on the case a, it is difficult to use it for installing the connector mounting portion d and the like.
(3)ワイヤーハーネスｗ，ｗ′を車内配線のうえでＴ方
向から接続する必要がある場合に、コネクタ装着部ｄ，
ｄ′を横一列に配置しなければならず、印刷配線板のみ
ならず電気接続箱も大型化する。(3) When it is necessary to connect the wire harness w, w'from the T direction on the in-vehicle wiring, the connector mounting portion d,
Since d'must be arranged in a horizontal row, not only the printed wiring board but also the electric junction box becomes large.
本考案の課題は、上記の問題点を解消し、回路パターン
配設の際の自由度が大きく、カードエッジタイプのコネ
クタに対する接続方向を縦横自由に選ぶことができ、小
型化による省スペース化に有効な印刷配線板を提供する
ことにある。The object of the present invention is to solve the above-mentioned problems, to have a large degree of freedom in arranging circuit patterns, and to freely select the vertical and horizontal connection directions for a card edge type connector, thus saving space due to miniaturization. To provide an effective printed wiring board.
（課題を解決するための手段〕 前記の課題は、請求項１に記載のように、印刷配線板の
一部にその回路導体から延設された複数の導体接続部を
有するコネクタ接続板部を設け、該コネクタ接続板部に
カードエッジタイプのコネクタを接続する印刷配線板に
おいて、該印刷配線板の内部にコ字状の打抜部を設け、
該打抜部の内側部分および外側部分の少なくとも一方を
板面と垂直または平行に折り曲げ、該折曲部を前記コネ
クタ接続板部として形成することにより達成される。(Means for Solving the Problem) As described in claim 1, the above-mentioned problem is a connector connecting plate portion having a plurality of conductor connecting portions extended from the circuit conductor in a part of the printed wiring board. In a printed wiring board for connecting a card edge type connector to the connector connection board portion, a U-shaped punching portion is provided inside the printed wiring board,
This is achieved by bending at least one of the inner part and the outer part of the punched part in a direction perpendicular or parallel to the plate surface, and forming the bent part as the connector connecting plate part.
また、請求項２に記載のように、折曲部を回路導体の配
設部として利用することにより、配設パターンの多様化
および高密度化を図ることができる。Further, as described in claim 2, by using the bent portion as the arrangement portion of the circuit conductor, the arrangement pattern can be diversified and the density can be increased.
以下、本考案の構成を実施例を示す図面に基づいて具体
的に説明する。Hereinafter, the configuration of the present invention will be specifically described with reference to the drawings illustrating an embodiment.
第１図に本考案による印刷配線板を用いた電気接続箱の
一部切欠斜視図、第２図に第１図のコネクタ装着部の拡
大断面図、第３図ａ〜ｃに第１図のコネクタ接続板部の
形成方法を示した。FIG. 1 is a partially cutaway perspective view of an electric junction box using a printed wiring board according to the present invention, FIG. 2 is an enlarged sectional view of a connector mounting portion of FIG. 1, and FIGS. The method of forming the connector connecting plate portion is shown.
これらの図において、電気接続箱Ａは、合成樹脂製の上
部ケース１、下部ケース２および両ケース内に収容され
た印刷配線板３等から構成されている。上部ケース１は
上面１ａに複数のヒューズ用コネクタ４、リレー用コネ
クタ５を有し、各コネクタ４，５にはそれぞれヒューズ
６、リレー７が挿着されている。In these drawings, an electric junction box A is composed of an upper case 1 and a lower case 2 made of synthetic resin, a printed wiring board 3 housed in both cases, and the like. The upper case 1 has a plurality of fuse connectors 4 and relay connectors 5 on the upper surface 1a, and fuses 6 and relays 7 are inserted into the connectors 4 and 5, respectively.
印刷配線板３は金属芯入りの配線板であって、第２図に
示すように、金属基板３ａに支持された絶縁層３ｂ上に
回路導体３ｃを設け、さらに該導体３ｃを絶縁レジスタ
層３ｄで被覆して構成されている。The printed wiring board 3 is a wiring board containing a metal core. As shown in FIG. 2, a circuit conductor 3c is provided on an insulating layer 3b supported by a metal substrate 3a, and the conductor 3c is further connected to an insulating register layer 3d. It is covered with.
金属基板３ａはアルミニウム等の熱伝導率の高い金属板
を用い、絶縁層３ｂはエポキシ系樹脂膜や無機フィラー
を充填した混合膜のような伝熱性よい絶縁材料を使用す
る。この絶縁層３ｂの上に既知の印刷配線により所望の
パターンを有する回路導体３ｃが形成される。The metal substrate 3a is made of a metal plate having a high thermal conductivity such as aluminum, and the insulating layer 3b is made of an insulating material having good heat conductivity such as an epoxy resin film or a mixed film filled with an inorganic filler. A circuit conductor 3c having a desired pattern is formed on the insulating layer 3b by a known printed wiring.
この印刷配線板３の一側縁には、従来と同様にコネクタ
接続板部８が突設され、該接続板部には複数の回路導体
３ｃから延設された導体接続路３ｃ′が並設してある。
このコネクタ接続板部８を上部ケース１の側面に設けた
枠体９内に突出させてコネクタ挿着部１０を形成し、該
挿着部１０にワイヤーハーネス１１の端末のカードエッ
ジタイプのコネクタ１２を嵌合する。A connector connecting plate portion 8 is projectingly provided on one side edge of the printed wiring board 3 as in the conventional case, and a conductor connecting path 3c 'extending from a plurality of circuit conductors 3c is juxtaposed on the connecting plate portion. I am doing it.
This connector connection plate portion 8 is projected into a frame body 9 provided on the side surface of the upper case 1 to form a connector insertion portion 10, and the insertion portion 10 is a card edge type connector 12 of a terminal of the wire harness 11. Mating.
また、印刷配線板３の中間部には、別のコネクタ接続板
部８′が形成され、第２図に示すように、該接続板部
８′を収容する枠体９が下部ケース２の下面２ａに設け
られ、別のコネクタ挿着部１０′を構成している。Further, another connector connecting plate portion 8'is formed in the intermediate portion of the printed wiring board 3, and as shown in FIG. 2, the frame body 9 for accommodating the connecting plate portion 8'is provided on the lower surface of the lower case 2. 2a, which constitutes another connector insertion portion 10 '.
このコネクタ接続板部８′は、第３図ａ〜ｃに示すよう
に、金属基板から成る印刷配線板３の中間部にコ字状の
打抜部Ｐを設け（第３図ａ）、打抜部Ｐの内側部分を点
線Ｑで上方に折り曲げ（第３図ｂ），さらに基端部を点
線Ｑ′で下方に折り曲げ（第３図ｃ）、印刷配線板３の
板面と平行に形成される。As shown in FIGS. 3a to 3c, the connector connecting plate portion 8'is provided with a U-shaped punching portion P (FIG. 3a) at an intermediate portion of the printed wiring board 3 made of a metal substrate. The inner part of the punched portion P is bent upward along the dotted line Q (Fig. 3b), and the base end is bent downward along the dotted line Q '(Fig. 3c) to form parallel to the plate surface of the printed wiring board 3. To be done.
本考案における印刷配線板３に、コネクタ接続板部８に
対して別のコネクタ接続板部８′が折曲加工により上下
二段に形成されているから、印刷配線板３の横方向の長
さＬを短くし、２つのカードエッジタイプのコネクタ１
２，１２′を上下二段に接続することができ、電気接続
箱Ａをその分だけ小型化することができる。In the printed wiring board 3 according to the present invention, another connector connection plate portion 8 ′ is formed by bending with respect to the connector connection plate portion 8 so that the printed wiring board 3 has a horizontal length. Shorter L, two card edge type connectors 1
2, 12 'can be connected in upper and lower two stages, and the electric junction box A can be downsized accordingly.
第４図ａ〜ｃは金属芯入りの印刷配線板３に対する他の
コネクタ接続板部の形成方法を示す。4 (a) to 4 (c) show another method for forming a connector connecting plate portion on the printed wiring board 3 containing a metal core.
第４図ａは、印刷配線板３の端縁に沿ってコ字状の打抜
部Ｐを設け、この打抜部の内側部分Ｐ１に複数の導体接
続路３ｃ′を並設すると共に、外側部分Ｐ２にも回路導
体３ｃを取り廻して別の導体接続路３ｃ″群を並設した
ものである。In FIG. 4a, a U-shaped punched portion P is provided along the edge of the printed wiring board 3, and a plurality of conductor connection paths 3c 'are arranged in parallel in the inner portion P 1 of the punched portion. on the outside portion P 2 is obtained by juxtaposed another conductor connecting passage 3c "group as Torimawashi the circuit conductor 3c.
第４図ｂは、印刷配線板３の外側部分Ｐ２を内側部分Ｐ
１に対して点線Ｑで上方に折り曲げ、板面と平行なコネ
クタ接続板部８と垂直なコネクタ接続板部８′を形成し
たものである。FIG. 4b shows the outer part P 2 of the printed wiring board 3 as the inner part P 2.
1 is bent upward along a dotted line Q to form a connector connecting plate portion 8 parallel to the plate surface and a connector connecting plate portion 8'perpendicular to the plate surface.
第４図ｃは第４図ｂの垂直なコネクタ接続板部８′の導
体接続路３ｃ″部分を板面と平行に折り曲げると共に、
平行なコネクタ接続板部８に折り曲げにより段差８ａを
設け、両接続板部８，８′の端面８ｂを揃えたものであ
る。Fig. 4c shows that the conductor connecting path 3c "of the vertical connector connecting plate portion 8'of Fig. 4b is bent in parallel with the plate surface.
The parallel connector connecting plate portion 8 is provided with a step 8a by bending, and the end surfaces 8b of both connecting plate portions 8 and 8'are aligned.
第４図ｂ，ｃのコネクタ接続板部は何れも第１図の場合
と同様に印刷配線板３の横方向の長さを小さくできると
共に、第４図ｂのコネクタ接続板部８′には前記カード
エッジタイプのコネクタ１２を板面と直角に接続するこ
とができる。In each of the connector connecting plate portions shown in FIGS. 4b and 4c, the horizontal length of the printed wiring board 3 can be reduced as in the case of FIG. 1, and the connector connecting plate portion 8'of FIG. The card edge type connector 12 can be connected at right angles to the plate surface.
第５図に示す実施例は第４図ｂにおける印刷配線板３の
外側部分Ｐ２の導体接続路３ｃ″を廃止し、回路導体３
ｃの配索スペースとして利用したものである。In the embodiment shown in FIG. 5, the conductor connecting path 3c ″ in the outer portion P 2 of the printed wiring board 3 in FIG.
It was used as a wiring space for c.
この場合には、印刷配線板３の枚数および外形を変えず
に、回路導体３ｃのパターン配設の自由度を上げ、その
配設密度を向上させることができる。In this case, the degree of freedom in the pattern arrangement of the circuit conductors 3c can be increased and the arrangement density can be improved without changing the number and the outer shape of the printed wiring board 3.
以上は印刷配線板３が金属芯入りである場合を例にして
説明したが、通常の成形プリント基板（ＨＰＣ）或いは
いわゆる２ショット法による成形配線板の場合にも適用
することができ、これらの場合にはプラスチック製の絶
縁基板を成型する際に、折り曲げ部分を形成すればよ
い。Although the above description has been made by taking the case where the printed wiring board 3 has a metal core as an example, it can be applied to the case of an ordinary molded printed circuit board (HPC) or a molded wiring board by a so-called two-shot method. In this case, the bent portion may be formed when molding the plastic insulating substrate.
以上説明したように、本考案によれば、配線板に対して
折曲加工等を施すことにより、カードエッジタイプのコ
ネクタに対するコネクタ接続板部の数を増やすことがで
き、これにより配線板の大きさおよび電気接続箱の大型
化を抑えることができる。また、カードエッジコネクタ
接続板部を必ずしも端部に設ける必要がなく、回路導体
の配設スペースとして配線板を有効に使うことができ
る。As described above, according to the present invention, it is possible to increase the number of connector connecting plate portions for a card edge type connector by bending the wiring board, thereby increasing the size of the wiring board. The size of the electric connection box can be suppressed. Further, the card edge connector connection plate portion does not necessarily have to be provided at the end portion, and the wiring board can be effectively used as a space for disposing the circuit conductor.
第１図は本考案による印刷配線板を用いた電気接続箱の
一部切欠斜視図、 第２図は第１図のコネクタ挿着部の拡大断面図、 第３図ａ〜ｃは第１図のコネクタ接続板部の形成方法の
説明図、 第４図ａ〜ｃおよび第５図はそれぞれコネクタ接続板部
の他の形成方法の説明図、 第６図は従来の電気接続箱を示す一部切欠斜視図であ
る。 Ａ…電気接続箱、１…上部ケース、２…下部ケース、３
…配線板、８，８′…コネクタ接続板部、９…枠体、１
０，１０′…コネクタ挿着部、１２，１２′…カードエ
ッジタイプのコネクタ。FIG. 1 is a partially cutaway perspective view of an electric junction box using a printed wiring board according to the present invention, FIG. 2 is an enlarged sectional view of a connector insertion portion of FIG. 1, and FIGS. 4A to 4C and 5 are explanatory views of another method of forming the connector connection plate portion, respectively, and FIG. 6 is a part showing a conventional electric connection box. It is a notch perspective view. A ... Electrical junction box, 1 ... Upper case, 2 ... Lower case, 3
... Wiring board, 8, 8 '... Connector connection board part, 9 ... Frame body, 1
0,10 '... Connector insertion part, 12, 12' ... Card edge type connector.
Claims (2)
された複数の導体接続路を有するコネクタ接続板部を設
け、該コネクタ接続板部にカードエッジタイプのコネク
タを接続する印刷配線板において、該印刷配線板の内部
にコ字状の打抜部を設け、該打抜部の内側部分および外
側部分の少なくとも一方を板面と垂直または平行に折り
曲げ、該折曲部を前記コネクタ接続板部として形成した
ことを特徴とする印刷配線板。1. A printed wiring for connecting a card edge type connector to a connector connecting plate portion having a plurality of conductor connecting paths extending from the circuit conductor on a part of the printed wiring board. In the plate, a U-shaped punched portion is provided inside the printed wiring board, at least one of an inner portion and an outer portion of the punched portion is bent perpendicularly or parallel to a plate surface, and the bent portion is the connector. A printed wiring board formed as a connection board portion.
された複数の導体接続路を有するコネクタ接続板部を設
け、該コネクタ接続板部にカードエッジタイプのコネク
タを接続する印刷配線板において、該印刷配線板の内部
にコ字状の打抜部を設け該打抜部の外側部分を板面と垂
直または平行に折り曲げ、該折曲部を前記回路導体の配
設部として利用すると共に、該打抜部の内側部分を前記
コネクタ接続板部として形成したことを特徴とする印刷
配線板。2. A printed wiring for connecting a card edge type connector to a connector connecting plate portion having a plurality of conductor connecting paths extending from the circuit conductor on a part of the printed wiring board. In the plate, a U-shaped punched portion is provided inside the printed wiring board, and an outer portion of the punched portion is bent perpendicularly or parallel to the plate surface, and the bent portion is used as an arrangement portion of the circuit conductor. In addition, the printed wiring board is characterized in that the inner portion of the punched portion is formed as the connector connecting plate portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077711U JPH064603Y2 (en) | 1989-07-03 | 1989-07-03 | Printed wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989077711U JPH064603Y2 (en) | 1989-07-03 | 1989-07-03 | Printed wiring board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0317659U JPH0317659U (en) | 1991-02-21 |
| JPH064603Y2 true JPH064603Y2 (en) | 1994-02-02 |
Family
ID=31620350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989077711U Expired - Lifetime JPH064603Y2 (en) | 1989-07-03 | 1989-07-03 | Printed wiring board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064603Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5732996B2 (en) * | 2011-04-21 | 2015-06-10 | 株式会社オートネットワーク技術研究所 | Electrical junction box |
| JP5916113B2 (en) * | 2012-05-18 | 2016-05-11 | 矢崎総業株式会社 | Electronic component assembly, electronic component module and electrical junction box |
| JP2015038915A (en) * | 2013-01-21 | 2015-02-26 | 日本電信電話株式会社 | Flexible substrate and optical module |
| JP7330441B2 (en) * | 2021-08-23 | 2023-08-22 | Smk株式会社 | Enclosure mating structure with connector |
-
1989
- 1989-07-03 JP JP1989077711U patent/JPH064603Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317659U (en) | 1991-02-21 |
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| JPH11250958A (en) | Terminal block | |
| JPH0613330U (en) | Electrical junction box |