JPH0448096Y2 - - Google Patents
Info
- Publication number
- JPH0448096Y2 JPH0448096Y2 JP1984200479U JP20047984U JPH0448096Y2 JP H0448096 Y2 JPH0448096 Y2 JP H0448096Y2 JP 1984200479 U JP1984200479 U JP 1984200479U JP 20047984 U JP20047984 U JP 20047984U JP H0448096 Y2 JPH0448096 Y2 JP H0448096Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- wiring board
- wire harness
- attached
- joint 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
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- 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、車体等に配設するワイヤハーネスの
中間部分に設け、そのワイヤハーネスの分岐回路
を集中的に形成したり、電子回路を組込むのに用
いるワイヤハーネス用ジヨイントボツクスに係る
もので、詳しくは印刷配線によつて分岐回路を形
成した印刷配線板からなるワイヤハーネス用ジヨ
イントボツクスの改良に関するものである。[Detailed description of the invention] "Industrial application field" This invention is installed in the middle part of a wire harness installed in a car body, etc., and is used to centrally form branch circuits of the wire harness or incorporate electronic circuits. The present invention relates to a joint box for a wire harness used for a wire harness, and more specifically, it relates to an improvement of a joint box for a wire harness that is made of a printed wiring board on which branch circuits are formed by printed wiring.
「従来の技術」
従来の印刷配線板からなるワイヤハーネス用ジ
ヨイントボツクス（以下、単にジヨイントボツク
スという）は、裏面に分岐回路を印刷配線すると
共に、その印刷配線に導通する端子を表面に立設
した印刷配線板が用いられ、その印刷配線板の表
面には、立設した端子を群分けしたコネクタ挿着
部にワイヤハーネスの引き出し電線のコネクタを
受け入れるアツパーケースが取付けられ、またそ
の裏面は、印刷配線のリーク防止のための絶縁剤
が塗布された構造から成り、配設したワイヤハー
ネス近傍の車体に取着されて、ワイヤハーネスの
引き出し電線を接続する様になつている。``Prior Art'' A conventional wiring harness joint box (hereinafter simply referred to as a joint box) made of a printed wiring board has a branch circuit printed on the back side and a terminal connected to the printed wiring on the front side. A printed wiring board is used, and an upper case is attached to the front surface of the printed wiring board to receive the connector of the wire harness lead-out wire in the connector insertion part where the terminals are grouped. The insulator is coated with an insulating agent to prevent printed wiring from leaking, and is attached to the vehicle body near the installed wire harness to connect the wire harness's lead wire.
「考案が解決しようとする課題」
以上の従来構造の印刷配線板からなるジヨイン
トボツクスは、分岐回路を印刷した裏面が、絶縁
剤の塗布のみでケース側に接する構造のため、電
気的リークと物理的外力に対する保護に欠けるの
で、ジヨイントボツクスの機能安定性が好ましく
なく、その上、保護カバー等の保護手段が必要に
なるので、ジヨイントボツクス自体の構造複雑化
と形状肥大化が避けられず、ワイヤハーネスシス
テムのシンプル化小型化要求に反する難点があ
る。``Problems to be solved by the invention'' The joint box, which consists of a printed wiring board with the conventional structure described above, has a structure in which the back side on which the branch circuit is printed is in contact with the case side only by applying an insulating agent, which prevents electrical leakage. Since it lacks protection against physical external forces, the functional stability of the joint box is unfavorable, and in addition, protection measures such as a protective cover are required, which prevents the joint box itself from becoming complicated in structure and enlarged in shape. First, there is a drawback that it goes against the demands for simplification and miniaturization of wire harness systems.
本考案は、以上の従来の難点を解消するワイヤ
ハーネス用ジヨイントボツクスを提供するもので
ある。 The present invention provides a joint box for a wire harness that solves the above-mentioned conventional difficulties.
「課題を解決するための手段」
以上の目的を達成する本考案のジヨイントボツ
クスは
「裏面に分岐回路を印刷配線すると共に、表面に
前記分岐回路と導通する端子を立設した印刷配線
板を主要部となすワイヤハーネス用ジヨイントボ
ツクスにおいて、該印刷配線板をワイヤハーネス
用成形プロテクタのポケツト部に装着すると共
に、該印刷配線板の裏面の全面を遮蔽する保護層
兼緩衝層の発泡ウレタンシートを貼着し、該発泡
ウレタンシートを介して前記印刷配線板を前記ポ
ケツト部の取着受面に密着添着した構造」が特徴
である。``Means for Solving the Problems'' The joint box of the present invention that achieves the above purpose is ``a printed wiring board with a branch circuit printed and wired on the back side and a terminal that connects to the branch circuit on the front side. In the wire harness joint box which is the main part, the printed wiring board is attached to the pocket part of the molded protector for the wire harness, and a foamed urethane sheet is used as a protective layer and a buffer layer that shields the entire back surface of the printed wiring board. and the printed wiring board is closely attached to the mounting surface of the pocket portion via the urethane foam sheet.
「作用」
以上の構成の本考案のジヨイントボツクスは、
ワイヤハーネス用成形プロテクタのポケツト部
に、主要部の印刷配線板が装着されると共に、そ
の印刷配線板の裏面を全面遮蔽する保護層兼緩衝
層の発泡ウレタンシートが貼着され、その発泡ウ
レタンシートを介装して、該ポケツト部の受面に
密着添着されるので、その印刷配線板の裏面の印
刷配線部分は、保護材兼緩衝材として機能する該
ウレタンシートによつて、電気的絶縁性が確保さ
れると共に、車体振動等による外部からの衝撃に
対して充分に緩衝保護される。``Operation'' The joint box of this invention with the above configuration is
The printed wiring board, which is the main part, is attached to the pocket part of the molded protector for wire harnesses, and a foamed urethane sheet is attached as a protective layer and buffer layer that completely covers the back side of the printed wiring board. The printed wiring part on the back side of the printed wiring board is electrically insulated by the urethane sheet, which functions as a protective material and a cushioning material. is ensured, and is sufficiently buffered and protected against external shocks such as vehicle body vibrations.
そして、その印刷配線板がワイヤハーネス用成
形プロテクタのポケツト部の取着受面に密着添着
されるので、従来の保護カバーの必要はなく、ジ
ヨイントボツクスが従来物より構造がシンプル化
して形状が小形化し、ワイヤハーネスシステムの
シンプル化小形化が促進される。 Since the printed wiring board is closely attached to the mounting surface of the pocket of the wire harness molded protector, there is no need for a conventional protective cover, and the joint box has a simpler structure and shape than conventional products. This facilitates miniaturization and simplification of the wire harness system.
「実施例」
以下、実施例に基づいて詳しく説明する。本考
案一実施例を示す第１〜３図を参照して、本考案
のワイヤハーネス用ジヨイントボツクスは、裏面
に所要の分岐回路を印刷した印刷配線板２と、印
刷配線板２の表面に取着するアツパーケース６に
よつて主要部が構成され、その印刷配線板２の裏
面には、その裏面の全面を遮蔽する発泡ウレタン
シート８が貼着され、この発泡ウレタンシート８
（この実施例のウレタンシート８は４粍厚さ）が
印刷配線板２の保護層兼緩衝層をなしている。"Example" Hereinafter, a detailed explanation will be given based on an example. Referring to FIGS. 1 to 3 showing an embodiment of the present invention, the joint box for a wire harness of the present invention includes a printed wiring board 2 on which a required branch circuit is printed on the back side, and a printed wiring board 2 on the front side of the printed wiring board 2. The main part is constituted by the attached upper case 6, and a foamed urethane sheet 8 is pasted on the back side of the printed wiring board 2 to cover the entire backside.
(The urethane sheet 8 in this embodiment has a thickness of 4 mm) serves as a protective layer and a buffer layer for the printed wiring board 2.
詳しくは、印刷配線板の裏面には、所要の分岐
回路をなす印刷配線３が密に印刷形成されてお
り、この印刷配線３の要所には、印刷配線板２の
表面に林立状に設けた端子５との接続部４があ
り、端子５と必要な印刷配線３が導通している。 Specifically, printed wiring 3 forming the required branch circuits is densely printed on the back side of the printed wiring board, and at important points of the printed wiring 3, the printed wiring 3 is formed in a forest shape on the surface of the printed wiring board 2. There is a connection part 4 with a terminal 5, and the terminal 5 and necessary printed wiring 3 are electrically connected.
そして、この印刷配線板２の表面には、林立し
た端子５を群分けしてワイヤハーネスの引き出し
電線のコネクタを受け入れるコネクタ挿着部７を
有するアツパーケース６が取付けられ、第３図の
ように、ワイヤハーネスの車体への配設姿勢を整
えるワイヤハーネス用成形プロテクタ１０の中間
要所に設けたポケツト部１１の周壁面に、発泡ウ
レタンシート８を密着添着させて挿着される。 An upper case 6 is attached to the surface of the printed wiring board 2, and has a connector insertion section 7 for dividing the terminals 5 into groups and receiving connectors for the wires drawn out from the wire harness, as shown in FIG. First, a foamed urethane sheet 8 is tightly attached and inserted into the peripheral wall surface of a pocket portion 11 provided at an intermediate point of a wire harness molded protector 10 that adjusts the disposition position of the wire harness in the vehicle body.
そして、ポケツト部１１に挿着された印刷配線
板２のアツパーカバー６のコネクタ挿着部に、ワ
イヤハーネス９の引き出し電線のコネクタ１２が
接続されると、印刷配線板２の分岐回路がワイヤ
ハーネス９に組込まれ、ワイヤハーネス用ジヨイ
ントボツクスとして機能する構造になつている。 When the connector 12 of the lead wire of the wire harness 9 is connected to the connector insertion part of the upper cover 6 of the printed wiring board 2 inserted into the pocket part 11, the branch circuit of the printed wiring board 2 is connected to the wire. It is built into the harness 9 and has a structure that functions as a joint box for the wire harness.
以上の実施例のジヨイントボツクスは、発泡ウ
レタンシート８が印刷配線板２の保護材兼緩衝材
として機能し、かつ、ワイヤハーネス用成形プロ
テクタ１０のポケツト部１１の周壁面に印刷配線
板２を密着して装着した構造特徴を有するので、
前記の作用がある。 In the joint box of the above embodiment, the foamed urethane sheet 8 functions as a protective material and a cushioning material for the printed wiring board 2, and the printed wiring board 2 is attached to the peripheral wall surface of the pocket portion 11 of the molded protector 10 for wire harness. Because it has a structural feature that allows it to be attached closely,
It has the effect described above.
そして、その発泡ウレタンシート８は、耐衝撃
性耐摩耗性、耐酸化性、耐老化性ならびに耐油性
等に優れるので、車体に取付けて使用される印刷
配線板２の保護に極めて適し、その保護緩衝作用
を充分に果すことができる。 Since the foamed urethane sheet 8 has excellent impact resistance, abrasion resistance, oxidation resistance, aging resistance, and oil resistance, it is extremely suitable for protecting the printed wiring board 2 that is used while being attached to the vehicle body. It can sufficiently provide a buffering effect.
「考案の効果」
以上の説明のとおり、本考案のワイヤハーネス
用ジヨイントボツクスは、主要部の印刷配線板の
機械的外力に対する有効な保護と電気的性能の保
護をなして、ジヨイントボツクスの性能安定を図
り、さらに、ジヨイントボツクスを小形化・コン
パクト化して、ワイヤハーネスシステムの小形化
を促進する効果がある。"Effects of the invention" As explained above, the joint box for wire harnesses of the present invention effectively protects the printed wiring board, which is the main part, against mechanical external forces and protects the electrical performance of the joint box. This has the effect of stabilizing performance and further downsizing and compacting the joint box, thereby promoting downsizing of the wire harness system.
第１図：本考案一実施例のジヨイントボツクス
の主要部を示す斜視図、第２図：第１図実施例の
発泡ウレタンシートの貼着状態を示す斜視図、第
３図：本考案一実施例のジヨイントボツクスのワ
イヤハーネスへの装着状態を示す平面図
主な符号、１……ジヨイントボツクス、２……
印刷配線板、３……印刷配線、５……端子、６…
…アツパーケース、７……コネクタ挿着部、８…
…発泡ウレタンシート、９……ワイヤハーネス、
１０……ワイヤハーネス用成形プロテクタ、１１
……ポケツト部。
Fig. 1: A perspective view showing the main parts of a joint box according to an embodiment of the present invention, Fig. 2: A perspective view showing the adhered state of the urethane foam sheet according to the embodiment of Fig. A plan view showing how the joint box of the embodiment is attached to the wire harness Main symbols: 1...Joint box, 2...
Printed wiring board, 3... Printed wiring, 5... Terminal, 6...
...Upper case, 7...Connector insertion part, 8...
...Urethane foam sheet, 9...Wire harness,
10... Molded protector for wire harness, 11
...Pocket section.
Claims (1)
前記分岐回路と導通する端子を立設した印刷配線
板を主要部となすワイヤハーネス用ジヨイントボ
ツクスにおいて、該印刷配線板をワイヤハーネス
用成形プロテクタのポケツト部に装着すると共
に、該印刷配線板の裏面の全面を遮蔽する保護層
兼緩衝層の発泡ウレタンシートを貼着し、該発泡
ウレタンシートを介して前記印刷配線板を前記ポ
ケツト部の取着受面に密着添着した構造を特徴と
するワイヤハーネス用ジヨイントボツクス。 In a wire harness joint box whose main part is a printed wiring board on which a branch circuit is printed and wired on the back side and terminals that are connected to the branch circuit are erected on the front side, the printed wiring board is attached to a molded protector for the wire harness. At the same time as being attached to the pocket part, a foamed urethane sheet is attached as a protective layer/buffer layer that covers the entire back surface of the printed wiring board, and the printed wiring board is attached to the pocket part via the foamed urethane sheet. A joint box for wire harnesses that is characterized by a structure that adheres closely to the receiving surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984200479U JPH0448096Y2 (en) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984200479U JPH0448096Y2 (en) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61117532U JPS61117532U (en) | 1986-07-24 |
| JPH0448096Y2 true JPH0448096Y2 (en) | 1992-11-12 |
Family
ID=30761368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984200479U Expired JPH0448096Y2 (en) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448096Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56119267U (en) * | 1980-02-14 | 1981-09-11 |
-
1984
- 1984-12-28 JP JP1984200479U patent/JPH0448096Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61117532U (en) | 1986-07-24 |
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