JPH0735227Y2 - Connection cable using flexible printed circuit - Google Patents
Connection cable using flexible printed circuitInfo
- Publication number
- JPH0735227Y2 JPH0735227Y2 JP1989001575U JP157589U JPH0735227Y2 JP H0735227 Y2 JPH0735227 Y2 JP H0735227Y2 JP 1989001575 U JP1989001575 U JP 1989001575U JP 157589 U JP157589 U JP 157589U JP H0735227 Y2 JPH0735227 Y2 JP H0735227Y2
- Authority
- JP
- Japan
- Prior art keywords
- connector
- hole
- printed circuit
- flexible printed
- connection cable
- 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
Description
【考案の詳細な説明】 〔概要〕 情報機器等の電子装置に用いられるフレキシブルプリン
トサーキットを用いた接続ケーブルに関し、 信号線へのコネクタ接続の信頼性向上を目的とし、両面
配線のフレキシブルプリントサーキットの少なくとも一
方の端部にコネクタが実装されたフレキシブルプリント
サーキットを用いた接続ケーブルにおいて、フレキシブ
ルプリントサーキットのコネクタ実装面側の信号線をコ
ネクタの近傍に設けたスルーホールを介し反対面に移し
てコネクタ実装用のスルーホールに接続し、該コネクタ
実装用のスルーホールにコネクタの端子を挿入し、反対
面側で半田接続するように構成する。[Detailed Description of the Invention] [Outline] A connection cable using a flexible printed circuit used in an electronic device such as an information device, for the purpose of improving reliability of connector connection to a signal line, a flexible printed circuit of double-sided wiring. In a connection cable using a flexible printed circuit with a connector mounted on at least one end, move the signal line on the connector mounting surface side of the flexible printed circuit to the opposite surface through a through hole provided near the connector and mount the connector. The connector terminal is inserted into the through hole for mounting the connector, and solder connection is made on the opposite surface side.
本考案は情報機器等の電子装置に使用されるフレキシブ
ルプリントサーキットを用いた接続ケーブルに関する。The present invention relates to a connection cable using a flexible printed circuit used in electronic devices such as information equipment.
近年の情報処理システムの小型化の要求に伴い、高密度
実装技術が要求されている。このため少ないスペースを
有効に利用して配線できるフレキシブルプリントサーキ
ット（以下FPCという）が供給されている。ところが両
面配線のFPCを接続ケーブルに使用するためにコネクタ
を搭載すると、そのコネクタに加わる外力によってスル
ーホール部で信号線が断線する恐れがありその防止対策
が必要となっている。With the recent demand for miniaturization of information processing systems, high-density mounting technology is required. For this reason, flexible printed circuits (hereinafter referred to as FPCs) that can be used by effectively utilizing a small space are provided. However, if a connector is installed to use a double-sided FPC for a connection cable, the external force applied to the connector may break the signal line in the through-hole portion, and it is necessary to take preventive measures against it.
第２図の従来のFPCを用いた接続ケーブルの１例を示す
図である。同図は磁気テープ記録装置の要部を示したも
ので１はコネクタ２を搭載したプリント回路板、３は両
面配線のFPCであり、その一端にはコネクタ４が搭載さ
れ、それに接続されるコネクタを介して磁気ヘッド６が
接続される。またFPC3の他端にはプリント回路板１のコ
ネクタ２に接続されるコネクタ７が搭載されており、FP
Cを用いた接続ケーブルによって磁気ヘッド６とプリン
ト回路板１を電気的に接続できるようになっている。It is a figure which shows an example of the connection cable using the conventional FPC of FIG. This figure shows the main part of a magnetic tape recording device. 1 is a printed circuit board on which a connector 2 is mounted, 3 is an FPC with double-sided wiring, and a connector 4 is mounted on one end and is connected to it. The magnetic head 6 is connected via. At the other end of the FPC3, a connector 7 connected to the connector 2 of the printed circuit board 1 is mounted.
The magnetic head 6 and the printed circuit board 1 can be electrically connected by a connecting cable using C.
このようなFPCを用いた接続ケーブルへのコネクタの実
装において、第３図に示すように、FPC3のコネクタ実装
面側に形成された信号線８は、スルーホール９が接続し
て形成され該スルーホール９にコネクタ10のリード11が
挿入され、反対面側で半田12により半田接続される。In mounting a connector on a connection cable using such an FPC, as shown in FIG. 3, the signal line 8 formed on the connector mounting surface side of the FPC 3 is formed by connecting a through hole 9 to the through hole 9. The lead 11 of the connector 10 is inserted into the hole 9 and solder-connected with the solder 12 on the opposite surface side.
上記従来のFPCを用いた接続ケーブルのコネクタ実装構
造では、信号線８に比しスルーホール９のメッキ厚が薄
いため、コネクタ10に相手コネクタが挿抜される度にス
ルーホール９にストレスが加わり、Ａ部から切断すると
いう問題がある。In the conventional connector mounting structure of the connection cable using the FPC, since the through hole 9 is thinner in plating thickness than the signal line 8, stress is applied to the through hole 9 every time the mating connector is inserted into or removed from the connector 10. There is a problem of cutting from part A.
本考案は上記従来の問題点に鑑み、信号線へのコネクタ
接続の信頼性を向上したFPCを用いた接続ケーブルを提
供することを目的とする。The present invention has been made in view of the above conventional problems, and an object of the present invention is to provide a connection cable using an FPC with improved reliability of connector connection to a signal line.
上記目的を達成するために、本考案のFPCを用いた接続
ケーブルは、両面配線のフレキシブルプリントサーキッ
ト３の少なくとも一方の端部にコネクタ10が実装された
フレキシブルプリントサーキットを用いた接続ケーブル
において、フレキシブルプリントサーキット３のコネク
タ実装面側の信号線８をコネクタ10の近傍に設けたスル
ーホール13を介し反対面に移してコネクタ実装用のスル
ーホール９に接続し、該コネクタ実装用のスルーホール
９にコネクタ実装面側からコネクタ10の端子11を挿入
し、反対面側で半田接続したことを特徴とする。In order to achieve the above object, the connection cable using the FPC of the present invention is a flexible connection circuit using a flexible printed circuit in which a connector 10 is mounted on at least one end of a flexible printed circuit 3 with double-sided wiring. The signal line 8 on the connector mounting surface side of the printed circuit 3 is transferred to the opposite surface through the through hole 13 provided in the vicinity of the connector 10 and connected to the connector mounting through hole 9, and the connector mounting through hole 9 is formed. It is characterized in that the terminal 11 of the connector 10 is inserted from the connector mounting surface side and solder-connected on the opposite surface side.
コネクタ実装面側の信号線８をスルーホール13を介して
反対面に移し、コネクタ実装用のスルーホール９に接続
し、該スルーホールにコネクタの端子11を半田付けする
ことにより、コネクタ10に外力が加わり、スルーホール
９が切断しても信号線８とは半田付け部で接続している
ため断線は生じない。The signal line 8 on the connector mounting surface side is moved to the opposite surface via the through hole 13, is connected to the through hole 9 for mounting the connector, and the terminal 11 of the connector is soldered to the through hole, so that the external force is applied to the connector 10. Therefore, even if the through hole 9 is cut, the signal line 8 is connected to the signal line 8 at the soldering portion, so that no disconnection occurs.
第１図は本考案の実施例を示す断面図である。 FIG. 1 is a sectional view showing an embodiment of the present invention.
本実施例は同図に示すように両面配線のFPC3のコネクタ
実装面側の信号線８を、実装するコネクタ10の近傍に設
けたスルーホール13に接続し、該スルーホール13を裏面
（コネクタ搭載面の反対面）で信号線パターン14により
コネクタ実装用のスルーホール９に接続し、該スルーホ
ール９にコネクタ10の端子11を挿入し、裏面でスルーホ
ール９と端子11を半田12で半田付けしたものである。In this embodiment, as shown in the figure, the signal line 8 on the connector mounting surface side of the double-sided FPC 3 is connected to a through hole 13 provided in the vicinity of the connector 10 to be mounted, and the through hole 13 is attached to the rear surface (connector mounting Connect to the through hole 9 for connector mounting by the signal line pattern 14 on the opposite surface), insert the terminal 11 of the connector 10 into the through hole 9, and solder the through hole 9 and the terminal 11 with the solder 12 on the back surface. It was done.
このように構成された本実施例は、コネクタ10の端子11
がスルーホール９を通らずに信号線パターン14及びスル
ーホール13を介して信号線８に接続しているため、コネ
クタ10に外力が加わり、スルーホール９がＡ部で切断し
ても信号線８との接続は確保されている。従って第３図
で説明した従来例に比し信頼性は向上する。In this embodiment, which is configured in this way, the terminal 11 of the connector 10 is
Is connected to the signal line 8 via the signal line pattern 14 and the through hole 13 without passing through the through hole 9, an external force is applied to the connector 10 and the signal line 8 is cut even if the through hole 9 is cut at the portion A. The connection with is secured. Therefore, the reliability is improved as compared with the conventional example described in FIG.
以上説明した様に、本考案によれば、コネクタ実装面の
信号線は裏面に移し、コネクタの端子との半田付けも裏
面で行うことにより、スルーホールが切断しても信号線
とコネクタ間の電気的接続には異常が生じないため信頼
性は向上される。As described above, according to the present invention, the signal line on the connector mounting surface is transferred to the back surface and soldering with the terminals of the connector is also performed on the back surface. Reliability is improved because no abnormality occurs in the electrical connection.
第１図は本考案の実施例を示す断面図、 第２図は従来のFPCよりなる接続ケーブルの１例を示す
図、 第３図は従来のFPC接続ケーブルのコネクタ実装構造を
示す図である。 図において、 ３はFPC（フレキシブルプリントサーキット）、８は信
号線、９はコネクタ実装用スルーホール、10はコネク
タ、11は端子、12は半田、13はスルーホール、14は信号
線パターンを示す。FIG. 1 is a sectional view showing an embodiment of the present invention, FIG. 2 is a view showing an example of a conventional FPC connecting cable, and FIG. 3 is a view showing a connector mounting structure of a conventional FPC connecting cable. . In the figure, 3 is an FPC (flexible printed circuit), 8 is a signal line, 9 is a through hole for mounting a connector, 10 is a connector, 11 is a terminal, 12 is solder, 13 is a through hole, and 14 is a signal line pattern.
Claims (1)
ト（３）の少なくとも一方の端部にコネクタ（10）が実
装されたフレキシブルプリントサーキットを用いた接続
ケーブルにおいて、 フレキシブルプリントサーキット（３）のコネクタ実装
面側の信号線（８）をコネクタ（10）の近傍に設けたス
ルーホール（13）を介し反対面に移してコネクタ実装用
のスルーホール（９）に接続し、該コネクタ実装用のス
ルーホール（９）にコネクタ実装面側からコネクタ（1
0）の端子（11）を挿入し、反対面側で半田接続したこ
とを特徴とするフレキシブルプリントサーキットを用い
た接続ケーブル。1. A connection cable using a flexible printed circuit in which a connector (10) is mounted on at least one end of a double-sided flexible printed circuit (3), the connector mounting surface side of the flexible printed circuit (3). The signal line (8) is transferred to the opposite surface through the through hole (13) provided near the connector (10) and connected to the through hole (9) for mounting the connector, and the through hole (9 for mounting the connector). ) To the connector (1
A connection cable using a flexible printed circuit, characterized in that the terminal (11) of (0) is inserted and soldered on the opposite surface side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001575U JPH0735227Y2 (en) | 1989-01-12 | 1989-01-12 | Connection cable using flexible printed circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989001575U JPH0735227Y2 (en) | 1989-01-12 | 1989-01-12 | Connection cable using flexible printed circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0295114U JPH0295114U (en) | 1990-07-30 |
| JPH0735227Y2 true JPH0735227Y2 (en) | 1995-08-09 |
Family
ID=31201577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989001575U Expired - Lifetime JPH0735227Y2 (en) | 1989-01-12 | 1989-01-12 | Connection cable using flexible printed circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0735227Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57145214A (en) * | 1981-03-03 | 1982-09-08 | Matsushita Electric Ind Co Ltd | Coated wire and stripper therefor |
-
1989
- 1989-01-12 JP JP1989001575U patent/JPH0735227Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0295114U (en) | 1990-07-30 |
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