JPH0747933Y2 - Electrical junction box - Google Patents
Electrical junction boxInfo
- Publication number
- JPH0747933Y2 JPH0747933Y2 JP1988119367U JP11936788U JPH0747933Y2 JP H0747933 Y2 JPH0747933 Y2 JP H0747933Y2 JP 1988119367 U JP1988119367 U JP 1988119367U JP 11936788 U JP11936788 U JP 11936788U JP H0747933 Y2 JPH0747933 Y2 JP H0747933Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- fpc
- connector housing
- connector
- junction box
- 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
- Connection Or Junction Boxes (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、自動車の車内配線の接続等に用いられる電気
接続箱に関するものである。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to an electric junction box used for connection of wiring in a car.
自動車等に用いられる電気接続箱は一般に、射出成形体
よりなるケースの中に、接続回路を構成するバスバーを
収納した構造となっているが、最近では電気接続箱の小
型化、軽量化のため、接続回路を構成するバスバーのう
ち比較的流れる電流の小さいものについてはFPC（フレ
キシブルプリント回路基板）に置き換えることが検討さ
れている。Generally, electric junction boxes used in automobiles and the like have a structure in which a bus bar that constitutes a connection circuit is housed in a case made of an injection molded body, but recently, in order to reduce the size and weight of the electric junction box. , Of the bus bars that make up the connection circuit, those with a relatively small current flow are being considered for replacement with FPCs (flexible printed circuit boards).
FPCを用いる場合において、FPCとワイヤーハーネス等と
の接続が必要なときは、図−５に示すように、ケース11
に、コネクタ挿入口12と、そのコネクタ挿入口12の縁か
らケース11の内面側に突出するコネクタハウジング部13
とを形成し、かつFPC21には、ケースのコネクタハウジ
ング部13内に張り出す端子部22を形成しておく。このよ
うに構成すると、コネクタハウジング部13内に図−６の
ようにコネクタ31を差し込めば、コネクタ31の接触子32
とFPC21の端子部22とを簡単に接続できることになる。
なお、33はコネクタ31に接続されたワイヤーハーネスで
ある。When using an FPC, if it is necessary to connect the FPC to a wire harness, etc., as shown in Fig. 5, the case 11
The connector insertion opening 12 and the connector housing portion 13 protruding from the edge of the connector insertion opening 12 to the inner surface side of the case 11.
And the FPC 21 is formed with a terminal portion 22 that projects into the connector housing portion 13 of the case. With this structure, if the connector 31 is inserted into the connector housing portion 13 as shown in FIG.
And the terminal portion 22 of the FPC 21 can be easily connected.
Reference numeral 33 is a wire harness connected to the connector 31.
従来の電気接続箱においては、ケース11とFPC21は別体
であり、電気接続箱を組み立てるときにケース11の内面
にFPC21を組み込むようにしている。FPC21を組み込む際
には、FPC21の端子部22をコネクタハウジング部13内に
張り出させる必要があるため、コネクタハウジング部13
の基部にはスリット14が予め形成してあり、このスリッ
ト14を通してFPC21の端子部22をコネクタハウジング部1
3内に張り出させるようにしている。In the conventional electric connection box, the case 11 and the FPC 21 are separate bodies, and the FPC 21 is incorporated into the inner surface of the case 11 when the electric connection box is assembled. When assembling the FPC21, it is necessary to project the terminal portion 22 of the FPC21 into the connector housing portion 13.
A slit 14 is formed in the base portion of the connector housing part 1 of the FPC 21 through the slit 14 in advance.
I'm trying to overhang it in 3.
しかし電気接続箱の組立の際に、FPCの端子部22をケー
ス11のスリット14に差し込む作業はきわめて面倒であ
り、組立作業のネックとなっていた。However, when assembling the electrical junction box, the work of inserting the terminal portion 22 of the FPC into the slit 14 of the case 11 is extremely troublesome, which has been a bottleneck in the assembling work.
本考案は、上記のような課題を解決するため、射出成形
体よりなるケースと、その内面側に設置されたFPC（フ
レキシブルプリント回路基板）とを備え、上記ケースに
は、コネクタ挿入口と、そのコネクタ挿入口の縁からケ
ースの内面側に突出するコネクタハウジング部が形成さ
れ、上記FPCには上記ケースのコネクタハウジング部内
に張り出す端子部が形成されている電線接続器におい
て、上記FPCは上記コネクタハウジング部に相当する部
分に樹脂流通穴を有し、上記コネクタハウジング部はFP
Cの樹脂流通穴を通してケースと一体に射出成形されて
いることを特徴とするものである。In order to solve the above problems, the present invention comprises a case made of an injection-molded body and an FPC (flexible printed circuit board) installed on the inner surface side thereof, and the case has a connector insertion port, In the electric wire connector, the connector housing portion protruding from the edge of the connector insertion opening to the inner surface side of the case is formed, and the FPC is formed with a terminal portion protruding into the connector housing portion of the case. The part corresponding to the connector housing part has a resin flow hole, and the connector housing part is FP
It is characterized by being injection-molded integrally with the case through the resin flow hole of C.
すなわちこの電気接続箱は、FPCのコネクタハウジング
部に相当する部分に樹脂流通穴を形成しておき、このFP
Cを、ケースを射出成形する金型内に配置し、ケースを
射出成形するときに、その樹脂流通穴を通してコネクタ
ハウジング部が形成できるようにして、ケースとFPCを
一体化したものである。このようにすれば電子接続箱の
組立の際に、ケースとFPCの面倒な組立作業が必要なく
なる。That is, in this electrical junction box, a resin flow hole is formed in a portion corresponding to the connector housing portion of the FPC.
C is placed in a mold for injection molding of the case, and when the case is injection molded, the connector housing portion can be formed through the resin flow hole, and the case and the FPC are integrated. In this way, when assembling the electronic junction box, the troublesome assembly work of the case and the FPC is not necessary.
〔実施例〕 以下、本考案の実施例を図面を参照して詳細に説明す
る。[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings.
図−１ないし図−４は本考案の一実施例に係る電気接続
箱を示すもので、図−１は要部の断面図、図−２は全体
の斜視図、図−３は全体の平面図、図−４はFPCの平面
図である。1 to 4 show an electric junction box according to an embodiment of the present invention. FIG. 1 is a sectional view of a main part, FIG. 2 is a perspective view of the whole, and FIG. Figures and 4 are plan views of the FPC.
FPC21は図−４に示すように、絶縁フィルム23の片面ま
たは両面に銅箔などからなる回路パターン24を形成した
もので、このFPC21には斜線で示す打ち抜き穴25・26・2
7が形成されている。25は舌片状の端子部22を形成する
ための穴であり、26はコネクタハウジング部を形成する
ための樹脂流通穴であり、27はコネクタ取付け部形成用
の穴である。As shown in Fig. 4, the FPC21 has a circuit pattern 24 made of copper foil or the like formed on one side or both sides of the insulating film 23. The FPC21 has punched holes 25, 26, 2 shown by diagonal lines.
7 are formed. Reference numeral 25 is a hole for forming the tongue-shaped terminal portion 22, 26 is a resin flow hole for forming a connector housing portion, and 27 is a hole for forming a connector mounting portion.
このようなFPC21を、射出成形用の金型内にセットして
ケースを射出成形すると、図−１ないし図−３に示すよ
うに、FPC21の片面側にケース11の本体部分が形成さ
れ、他面側に樹脂流通穴26を通して樹脂が回り込んでコ
ネクタハウジング部13が一体に形成される。この例では
コネクタハウジング部13の背面に補強用のリブ15が形成
されている。FPC21は少なくともコネクタハウジング部1
3の基部でケース11と一体化されるが、FPC21に予めケー
ス11との接着剤を塗布しておけば、ケース11とFPC21を
全面にわたって一体化できる。When such a FPC21 is set in a mold for injection molding and the case is injection-molded, as shown in FIGS. 1 to 3, the main body of the case 11 is formed on one side of the FPC21, The resin wraps around the surface through the resin flow hole 26 to integrally form the connector housing portion 13. In this example, a reinforcing rib 15 is formed on the back surface of the connector housing portion 13. FPC21 is at least connector housing part 1
Although it is integrated with the case 11 at the base of 3, the case 11 and the FPC 21 can be integrated over the entire surface by applying an adhesive to the case 11 in advance on the FPC 21.
〔考案の効果） 以上説明したように本考案によれば、ケースの内面側に
FPCが設置され、そのFPCの端子部が、ケースの内面側に
突出するコネクタハウジング部内に張り出しているタイ
プの電気接続箱において、コネクタハウジング部がFPC
の樹脂流通穴を通してケースと一体に射出成形され、こ
れによってFPCとケースが一体化されているため、FPCを
ケースに組み込む必要がなくなる。したがってFPCを用
いた電気接続箱の組立作業を簡素化できる利点がある。[Effect of the Invention] As described above, according to the present invention, the inner surface of the case is
In an electrical junction box of the type in which an FPC is installed and the terminal part of the FPC projects into the connector housing part protruding to the inner surface side of the case, the connector housing part is the FPC
Since the FPC and the case are integrated with each other by injection molding through the resin circulation hole of, the FPC does not need to be incorporated into the case. Therefore, there is an advantage that the assembling work of the electric junction box using the FPC can be simplified.
図−１は本考案に係る電気接続箱の要部を示す断面図、
図−２および図−３は同接続箱の斜視図および平面図、
図−４は同接続箱に使用したFPCの平面図、図−５およ
び図−６は従来の電気接続箱にコネクタを接続する前と
後の状態を示す断面図である。 11:ケース、12:コネクタ挿入口、13:コネクタハウジン
グ部、21:FPC、22:端子部、26:樹脂流通穴。FIG. 1 is a sectional view showing a main part of an electric junction box according to the present invention,
2 and 3 are a perspective view and a plan view of the junction box,
FIG. 4 is a plan view of an FPC used in the junction box, and FIGS. 5 and 6 are sectional views showing states before and after connecting a connector to a conventional electrical junction box. 11: Case, 12: Connector insertion port, 13: Connector housing part, 21: FPC, 22: Terminal part, 26: Resin flow hole.
Claims (1)
内面側に設置されたFPC（フレキシブルプリント回路基
板）（21）とを備え、上記ケース（11）には、コネクタ
挿入口（12）と、そのコネクタ挿入口（12）の縁からケ
ース（11）の内面側に突出するコネクタハウジング部
（13）が形成され、上記FPC（21）には上記ケース（1
1）のコネクタハウジング部（13）内に張り出す端子部
（22）が形成されている電線接続器において、上記FPC
（21）は上記コネクタハウジング部（13）に相当する部
分に樹脂流通穴（26）を有し、上記コネクタハウジング
部（13）はFPC（21）の樹脂流通穴（26）を通してケー
ス（11）と一体に射出形成されていることを特徴とする
電気接続箱。1. A case (11) made of an injection molded body, and an FPC (flexible printed circuit board) (21) installed on the inner surface side of the case (11). The case (11) has a connector insertion port (12). ) And a connector housing portion (13) protruding from the edge of the connector insertion opening (12) to the inner surface side of the case (11), and the FPC (21) includes the case (1
In the electric wire connector in which the terminal portion (22) protruding into the connector housing portion (13) of 1) is formed,
The (21) has a resin flow hole (26) in a portion corresponding to the connector housing part (13), and the connector housing part (13) passes through the resin flow hole (26) of the FPC (21) to the case (11). An electric junction box characterized by being integrally formed with injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119367U JPH0747933Y2 (en) | 1988-09-13 | 1988-09-13 | Electrical junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119367U JPH0747933Y2 (en) | 1988-09-13 | 1988-09-13 | Electrical junction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0241613U JPH0241613U (en) | 1990-03-22 |
| JPH0747933Y2 true JPH0747933Y2 (en) | 1995-11-01 |
Family
ID=31364535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119367U Expired - Lifetime JPH0747933Y2 (en) | 1988-09-13 | 1988-09-13 | Electrical junction box |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0747933Y2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5521508Y2 (en) * | 1976-02-28 | 1980-05-23 | ||
| JPS58173891A (en) * | 1982-04-05 | 1983-10-12 | 株式会社日立製作所 | Method of producing board unit for electric device |
-
1988
- 1988-09-13 JP JP1988119367U patent/JPH0747933Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241613U (en) | 1990-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6597578B2 (en) | Electrical connection box | |
| JP5150291B2 (en) | Electrical junction box | |
| US6490169B1 (en) | Conductive circuit structure having an electrically conductive surface fixed by collar walls | |
| US6194656B1 (en) | Mounting structure for a relay arranged on a printed circuit board | |
| JPH0747933Y2 (en) | Electrical junction box | |
| JPH051938Y2 (en) | ||
| JPH064603Y2 (en) | Printed wiring board | |
| JPH07227027A (en) | Structure for branch circuit | |
| JP2885064B2 (en) | Electrical junction box | |
| JPH0713244Y2 (en) | Mold type printed circuit board assembly | |
| JP3248477B2 (en) | Branch junction box | |
| JP3006470B2 (en) | Connection structure between bus bar and electronic circuit board in electrical junction box with electronic circuit | |
| JPS6210935Y2 (en) | ||
| JP2985716B2 (en) | Electrical junction box | |
| JP3023826B2 (en) | Busbar connection structure | |
| JP2566842Y2 (en) | Flexible printed circuit board connection device | |
| JP2603556Y2 (en) | FPC board connection device | |
| JPH0621590A (en) | Molded circuit board for large current | |
| JP2849888B2 (en) | Wiring junction box | |
| JPH0132377Y2 (en) | ||
| JPH11111352A (en) | Connector with buiil-in electronic part and manufacture thereof | |
| JPH0442936Y2 (en) | ||
| JPH0351953Y2 (en) | ||
| JP3995091B2 (en) | Electrical junction box | |
| JPS584199Y2 (en) | Electronic component fixing plate |