JPH10322853A - Electric connection box with built-in printed circuit board - Google Patents
Electric connection box with built-in printed circuit boardInfo
- Publication number
- JPH10322853A JPH10322853A JP9121853A JP12185397A JPH10322853A JP H10322853 A JPH10322853 A JP H10322853A JP 9121853 A JP9121853 A JP 9121853A JP 12185397 A JP12185397 A JP 12185397A JP H10322853 A JPH10322853 A JP H10322853A
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- conductor
- connection box
- electric connection
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/325—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor
- H05K3/326—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by abutting or pinching, i.e. without alloying process; mechanical auxiliary parts therefor the printed circuit having integral resilient or deformable parts, e.g. tabs or parts of flexible circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/40—Forming printed elements for providing electric connections to or between printed circuits
- H05K3/4092—Integral conductive tabs, i.e. conductive parts partly detached from the substrate
Landscapes
- Connection Or Junction Boxes (AREA)
- Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、自動車の車内配線
の接続に用いられる電気接続箱に、電子回路を構成する
プリント回路基板を組み込んだプリント回路基板内蔵電
気接続箱に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printed circuit board built-in electric connection box in which a printed circuit board constituting an electronic circuit is incorporated in an electric connection box used for connecting wiring in a vehicle.
【０００２】[0002]
【従来の技術】従来、プリント回路基板内蔵電気接続箱
において、プリント回路基板側の導体と電気接続箱側の
導体とを接続する場合には、プリント回路基板にメス端
子を内蔵するコネクタを取り付け、このコネクタに、電
気接続箱側の導体のオス端子を差し込み接続するのが一
般的であった。2. Description of the Related Art Conventionally, in an electric connection box with a built-in printed circuit board, when a conductor on the printed circuit board side and a conductor on the electric connection box side are connected, a connector having a female terminal is attached to the printed circuit board. It was common to insert and connect a male terminal of a conductor on the electrical junction box side to this connector.
【０００３】[0003]
【発明が解決しようとする課題】しかしこの接続構造で
は、プリント回路基板側にメス端子内蔵コネクタを取り
付ける必要があり、コスト高になるという問題がある。
これを改善するため、プリント回路基板に圧接端子を取
り付け、この圧接端子に電気接続箱側の電線を押し込み
接続することも提案されている（特開平９−２８０１９
号公報）。しかしこの接続構造では、プリント回路基板
側の圧接端子に電気接続箱側の電線を押し込み接続する
ときに、圧接端子をプリント回路基板に半田付けした部
分に電線の押し込み力が直接かかるため、半田付け部が
損傷を受けやすく、信頼性の点で問題がある。However, in this connection structure, it is necessary to attach a female terminal built-in connector to the printed circuit board side, which causes a problem that the cost is increased.
In order to improve this, it has been proposed to attach a press contact terminal to a printed circuit board and to insert and connect an electric wire on an electric connection box side to the press contact terminal (Japanese Patent Laid-Open No. 9-28019).
No.). However, in this connection structure, when the electric connection box side wire is pushed in and connected to the printed circuit board side press contact terminal, the wire pressing force is directly applied to the part where the press contact terminal is soldered to the printed circuit board. The part is easily damaged and there is a problem in reliability.
【０００４】本発明の目的は、以上のような問題点に鑑
み、プリント回路基板側の導体と電気接続箱側の導体と
の接続を、低コスト、高信頼性で行えるプリント回路基
板内蔵電気接続箱を提供することにある。SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a low-cost, high-reliability electric connection with a built-in printed circuit board for connecting a conductor on the printed circuit board side to a conductor on the electric connection box side. Is to provide boxes.
【０００５】[0005]
【課題を解決するための手段】この目的を達成するため
本発明は、電気接続箱の一部にプリント回路基板を組み
込んだプリント回路基板内蔵電気接続箱において、前記
プリント回路基板に、先端に圧接端子を有する渡り導体
を、前記圧接端子がプリント回路基板の領域外に位置す
るように実装し、前記渡り導体の圧接端子に、プリント
回路基板の領域外で電気接続箱側の導体を接続したこと
を特徴とするものである。SUMMARY OF THE INVENTION In order to achieve this object, the present invention relates to an electric connection box with a printed circuit board incorporated in a part of the electric connection box. A crossover conductor having a terminal is mounted such that the insulation displacement terminal is located outside the area of the printed circuit board, and the conductor of the electrical junction box outside the area of the printed circuit board is connected to the insulation displacement terminal of the transitional conductor. It is characterized by the following.
【０００６】このようにすると、プリント回路基板にメ
ス端子内蔵コネクタを取り付ける必要がなくなるのでコ
スト安であり、かつ電気接続箱側の導体の圧接端子への
接続はプリント回路基板の領域外で行われるので、渡り
導体とプリント回路基板の半田付け部に導体押し込み力
がかかるおそれがなく、信頼性の点でも問題ない。In this case, it is not necessary to attach the female terminal built-in connector to the printed circuit board, so that the cost is low, and the connection of the conductor on the side of the electric connection box to the press contact terminal is performed outside the area of the printed circuit board. Therefore, there is no possibility that a conductor pushing force is applied to the soldering portion between the transition conductor and the printed circuit board, and there is no problem in terms of reliability.
【０００７】[0007]
【発明の実施の形態】以下、本発明の実施形態を図面を
参照して詳細に説明する。 〔実施形態１〕図１は本発明の一実施形態を示す。図に
おいて、１はアッパーケース、３はロアケース、５はバ
スバー、７Ａ、７Ｂは絶縁板、９はバスバー５から絶縁
板７Ａを貫通して直立する圧接端子、１１は圧接端子９
に接続された電線であり、これらは電気接続箱１２を構
成している。図示の例ではバスバー５は１層であるが、
バスバーは絶縁板を介して２層以上積層されることもあ
る。またバスバーの代わりに通常の電線が使用される場
合もある。Embodiments of the present invention will be described below in detail with reference to the drawings. [Embodiment 1] FIG. 1 shows an embodiment of the present invention. In the figure, 1 is an upper case, 3 is a lower case, 5 is a bus bar, 7A and 7B are insulating plates, 9 is a press contact terminal that stands upright from the bus bar 5 through the insulating plate 7A, and 11 is a press contact terminal 9
And these constitute an electric connection box 12. In the illustrated example, the bus bar 5 has one layer,
Two or more bus bars may be stacked via an insulating plate. Ordinary electric wires may be used instead of bus bars.
【０００８】また１３はプリント回路基板であり、この
プリント回路基板１３には、各種の電子部品１５や、電
子機器のリード線接続用のコネクタ１７などが実装され
ている。前記絶縁板７Ｂの一部には台１９が形成され、
プリント回路基板１３はこの台１９の上に載置され、固
定されるようになっている。Reference numeral 13 denotes a printed circuit board, on which various electronic components 15 and connectors 17 for connecting lead wires of electronic equipment are mounted. A table 19 is formed on a part of the insulating plate 7B,
The printed circuit board 13 is placed on the table 19 and is fixed.
【０００９】プリント回路基板１３には、前記電子部品
１５などのほかに、電気接続箱１２側の導体との接続の
ため渡り導体２１が実装されている。この渡り導体２１
は板状で、先端に圧接端子２３を有するものである。ま
た渡り導体２１には振動吸収部や応力緩和部（屈曲部）
が設けられていてもよい。渡り導体２１は圧接端子２３
がプリント回路基板１３の領域外（周辺より外側）に位
置するようにプリント回路基板１３に実装されている。On the printed circuit board 13, in addition to the electronic component 15, etc., a crossover conductor 21 is mounted for connection with a conductor on the electric connection box 12 side. This transition conductor 21
Is a plate-shaped member having a press contact terminal 23 at the tip. The transition conductor 21 has a vibration absorbing portion and a stress relaxing portion (bent portion).
May be provided. The crossover conductor 21 is a press contact terminal 23
Are mounted on the printed circuit board 13 so as to be located outside the area of the printed circuit board 13 (outside the periphery).
【００１０】渡り導体２１のプリント回路基板１３への
実装は、図２に示すように、渡り導体２１の基端にプリ
ント回路基板１３側へ折り曲げられた２本のピン２５を
形成し、このピン２５をプリント回路基板１３のスルー
ホール２７に挿通して、プリント回路基板１３の下面
（半田面）側で回路導体に半田付けすることにより行わ
れる。なおピン２５の本数は３本以上としてもよい。As shown in FIG. 2, the mounting of the transition conductor 21 on the printed circuit board 13 is performed by forming two pins 25 bent toward the printed circuit board 13 at the base end of the transition conductor 21. 25 is inserted into the through hole 27 of the printed circuit board 13 and soldered to a circuit conductor on the lower surface (solder surface) side of the printed circuit board 13. The number of pins 25 may be three or more.
【００１１】渡り導体２１の先端側は絶縁板７Ａ上に載
置されており、その先端の圧接端子２３は電気接続箱１
２側の圧接端子９と同じ方向を向いている。したがって
圧接端子２３に電線１１を押し込むだけで電気接続箱側
の導体との接続を簡単に行うことができる。また電線１
１の押し込み力は絶縁板７Ａで受けとめられるため、渡
り導体２１とプリント回路基板１３との半田付け部には
全く外力がかかることがなく、高い信頼性が得られる。The leading end of the crossover conductor 21 is placed on the insulating plate 7A, and the pressure contact terminal 23 at the leading end is connected to the electric connection box 1.
It faces the same direction as the press contact terminals 9 on the two sides. Therefore, the connection with the conductor on the side of the electric connection box can be easily performed only by pushing the electric wire 11 into the insulation displacement terminal 23. Wire 1
Since the pushing force of 1 is received by the insulating plate 7A, no external force is applied to the soldering portion between the transition conductor 21 and the printed circuit board 13, and high reliability is obtained.
【００１２】なお渡り導体２１の基部側をプリント回路
基板１３の上面（部品面）に接着剤などにより固定する
ようにすると、半田付け部に外力がかかるのをより確実
に防止でき、より高い信頼性が得られる。If the base side of the crossover conductor 21 is fixed to the upper surface (component surface) of the printed circuit board 13 with an adhesive or the like, it is possible to more reliably prevent external force from being applied to the soldered portion, and to achieve higher reliability. Property is obtained.
【００１３】〔実施形態２〕図３は本発明の他の実施形
態を示す。この実施形態が前記実施形態１と異なる点
は、渡り導体２１をプリント回路基板１３の上面から浮
かして、先端の圧接端子２３を、電気接続箱１２側の圧
接端子９と反対方向に向けた（下向きにした）ことであ
る。それ以外の構成は図１と同じであるので、同一部分
には同一符号を付してある。このような構成でも実施形
態１と同様な効果を得ることができる。[Embodiment 2] FIG. 3 shows another embodiment of the present invention. This embodiment is different from the first embodiment in that the crossover conductor 21 is lifted from the upper surface of the printed circuit board 13 and the pressure contact terminal 23 at the tip is directed in the opposite direction to the pressure contact terminal 9 on the electric connection box 12 side ( Turned down). The other configuration is the same as that of FIG. 1, and the same parts are denoted by the same reference numerals. Even with such a configuration, the same effect as in the first embodiment can be obtained.
【００１４】[0014]
【発明の効果】以上説明したように本発明によれば、プ
リント回路基板に電気接続箱側の導体を接続するための
コネクタを取り付ける必要がないので、コストダウンを
図ることができる。またプリント回路基板側の圧接端子
に電気接続箱側の導体を接続するときに、導体の押し込
み力が、渡り導体とプリント回路基板との半田付け部に
かからないので、半田付け部が損傷するおそれがなく、
信頼性の高い接続状態を得ることができる。As described above, according to the present invention, it is not necessary to attach a connector for connecting the conductor on the side of the electric connection box to the printed circuit board, so that the cost can be reduced. Also, when connecting the conductor on the electrical junction box side to the insulation displacement terminal on the printed circuit board side, the pressing force of the conductor is not applied to the soldering part between the crossover conductor and the printed circuit board, so the soldering part may be damaged. Not
A highly reliable connection state can be obtained.
【図１】 本発明に係るプリント回路基板内蔵電気接続
箱の一実施形態を示す斜視図。FIG. 1 is a perspective view showing an embodiment of an electric junction box with a built-in printed circuit board according to the present invention.
【図２】 図１の実施形態で、プリント回路基板への渡
り導体の接続の仕方を示す斜視図。FIG. 2 is a perspective view showing how to connect a crossover conductor to a printed circuit board in the embodiment of FIG. 1;
【図３】 本発明の他の実施形態を示す斜視図。FIG. 3 is a perspective view showing another embodiment of the present invention.
５：バスバー ７Ａ、７Ｂ：絶縁板 ９：電気接続箱側の圧接端子 １１：電線 １２：電気接続箱 １３：プリント回路基板 ２１：渡り導体 ２３：プリント回路基板側の圧接端子 5: Bus bar 7A, 7B: Insulating plate 9: Pressure contact terminal on electric connection box side 11: Electric wire 12: Electric connection box 13: Printed circuit board 21: Crossover conductor 23: Pressure contact terminal on printed circuit board side
Claims (2)
基板（１３）を組み込んだプリント回路基板内蔵電気接
続箱において、前記プリント回路基板（１３）に、先端
に圧接端子（２３）を有する渡り導体（２１）を、前記
圧接端子（２３）がプリント回路基板（１３）の領域外
に位置するように実装し、前記渡り導体（２１）の圧接
端子（２３）に、プリント回路基板（１３）の領域外で
電気接続箱（１２）側の導体（１１）を接続したことを
特徴とするプリント回路基板内蔵電気接続箱。1. A printed circuit board built-in electrical connection box in which a printed circuit board (13) is incorporated in a part of an electrical connection box (12), wherein a press-contact terminal (23) is provided at the tip of the printed circuit board (13). The crossover conductor (21) is mounted such that the press contact terminal (23) is located outside the area of the printed circuit board (13), and the printed circuit board (23) is mounted on the press contact terminal (23) of the crossover conductor (21). An electric connection box with a built-in printed circuit board, wherein the conductor (11) on the side of the electric connection box (12) is connected outside the area of 13).
３）が電気接続箱（１２）の絶縁板（７Ａ）上に位置
し、その絶縁板（７Ａ）上で圧接端子（２３）への導体
（１１）の接続が行われていることを特徴とする請求項
１記載のプリント回路基板内蔵電気接続箱。2. A pressure contact terminal (2) at the tip of a crossover conductor (21).
3) is located on the insulating plate (7A) of the electric connection box (12), and the connection of the conductor (11) to the insulation displacement terminal (23) is performed on the insulating plate (7A). The printed circuit board built-in electrical connection box according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9121853A JPH10322853A (en) | 1997-05-13 | 1997-05-13 | Electric connection box with built-in printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9121853A JPH10322853A (en) | 1997-05-13 | 1997-05-13 | Electric connection box with built-in printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10322853A true JPH10322853A (en) | 1998-12-04 |
Family
ID=14821559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9121853A Pending JPH10322853A (en) | 1997-05-13 | 1997-05-13 | Electric connection box with built-in printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10322853A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140212086A1 (en) * | 2013-01-28 | 2014-07-31 | Hitachi Metals, Ltd. | Optical module |
-
1997
- 1997-05-13 JP JP9121853A patent/JPH10322853A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140212086A1 (en) * | 2013-01-28 | 2014-07-31 | Hitachi Metals, Ltd. | Optical module |
| US9104000B2 (en) * | 2013-01-28 | 2015-08-11 | Hitachi Metals, Ltd. | Optical module |
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