JPH10285749A - Electrical connection box - Google Patents
Electrical connection boxInfo
- Publication number
- JPH10285749A JPH10285749A JP9091045A JP9104597A JPH10285749A JP H10285749 A JPH10285749 A JP H10285749A JP 9091045 A JP9091045 A JP 9091045A JP 9104597 A JP9104597 A JP 9104597A JP H10285749 A JPH10285749 A JP H10285749A
- Authority
- JP
- Japan
- Prior art keywords
- relay
- electronic unit
- case
- terminal
- bus bar
- 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.)
- Granted
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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0263—High current adaptations, e.g. printed high current conductors or using auxiliary non-printed means; Fine and coarse circuit patterns on one circuit board
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0284—Details of three-dimensional rigid printed circuit boards
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/144—Stacked arrangements of planar printed circuit boards
-
- 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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/202—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using self-supporting metal foil pattern
-
- 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
- H05K3/301—Assembling printed circuits with electric components, e.g. with resistor by means of a mounting structure
-
- 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
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
-
- 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)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、大幅なコストダウ
ンが図れる電気接続箱に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric junction box capable of greatly reducing costs.
【0002】[0002]
【従来の技術】従来、自動車の電源分配や分岐されたワ
イヤーハーネスの接続手段として、自動車に搭載した電
気接続箱(ジャンクションブロック)やリレーブロック
が用いられている。また、電気接続箱に電子ユニット
(制御ユニット)を組み込んで、ワイヤーハーネスの省
線化を図ったものも用いられている。2. Description of the Related Art Conventionally, an electric connection box (junction block) or a relay block mounted on an automobile has been used as a means for distributing power to an automobile or connecting a branched wire harness. In addition, there is also used one in which an electronic unit (control unit) is incorporated in an electric connection box to reduce the wiring harness.
【0003】これらは、近年の自動車の高機能化に伴っ
て、取り込む回路数が著しく増大しているうえ、電子ユ
ニットも電気接続箱に組み込むだけでは足らず、別のケ
ースに収容して自動車の各所に搭載しているのが実状で
ある。[0003] In recent years, the number of circuits to be taken in has been remarkably increased with the advancement of the functions of automobiles in recent years. In addition, it is not enough to incorporate an electronic unit into an electric junction box. It is the fact that it is installed in.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、自動車
の各所に電子ユニットを収容したケースを搭載するため
に、それぞれでコストが発生し、これらの電子ユニット
間を接続するワイヤーハーネスも複雑化してコストアッ
プの要因となっている。また、取り込む回路数も増え続
けるためにケースが大型化して搭載スペースも増加する
一途である。However, mounting the cases accommodating the electronic units in various places of the automobile requires a cost, and the wiring harness connecting these electronic units becomes complicated, thus increasing the cost. Has become a factor. In addition, since the number of circuits to be taken in continues to increase, the size of the case increases and the mounting space increases.
【0005】本発明は、上記従来の問題を解決するため
になされたもので、電子ユニット基板を合理的に組み込
めようにし、ケースやワイヤーハーネスを削減して大幅
なコストダウンが図れるようにした電気接続箱を提供す
ることを目的とするものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and has been made so that an electronic unit substrate can be rationally incorporated, and the number of cases and wire harnesses can be reduced to achieve a significant cost reduction. It is intended to provide a connection box.
【0006】[0006]
【課題を解決するための手段】上記課題を解決するため
に、本発明の請求項1では、アッパーケースとロアケー
スのいずれか一方の内部に電子ユニット基板を取り付け
ると共に、この電子ユニット基板を取り付けたケースの
外面に設定したリレー取り付け部に基板実装用リレーを
取り付けて、この基板実装用リレーの端子を、ケースの
内部で上記電子ユニット基板の回路に接続された導電体
に半田付けで接続することを特徴とする電気接続箱を提
供するものである。According to a first aspect of the present invention, an electronic unit substrate is mounted in one of an upper case and a lower case, and the electronic unit substrate is mounted in the lower case. Attach the board mounting relay to the relay mounting part set on the outer surface of the case, and solder the terminals of this board mounting relay to the conductor connected to the circuit of the electronic unit board inside the case by soldering An electric connection box characterized by the following.
【0007】請求項1によれば、電子ユニット基板を内
部に取り付けたケースの外面のリレー取り付け部に、本
来ならば電子ユニット基板に半田で直付けする基板実装
用リレー(いわゆる、ミニチュアリレー)を取り付け
て、このリレーの端子を、電子ユニット基板の回路に接
続した導電体に半田で直付けする。According to the first aspect, a board mounting relay (so-called miniature relay) which is originally directly mounted on the electronic unit substrate by solder is provided on a relay mounting portion on the outer surface of the case in which the electronic unit substrate is mounted. After mounting, the terminals of the relay are directly soldered to conductors connected to the circuit of the electronic unit board.
【0008】請求項2のように、上記導電体は、電子ユ
ニット基板を取り付けたケースにインサートモールドさ
れたバスバーであると、このバスバーにリレーの端子を
半田で直付けできる。If the conductor is a bus bar insert-molded in a case to which the electronic unit substrate is attached, the terminals of the relay can be directly attached to the bus bar by soldering.
【0009】また、請求項3のように、上記電子ユニッ
ト基板の半田付け面とリレー端子の半田付け面とが電子
ユニット基板を取り付けたケースの開口方向に向けら
れ、両半田付け部が略同一高さに設定されていると、電
子ユニット基板の電子部品の半田付け工程とリレーの端
子の半田付け工程とが一括して行なえる。Further, the soldering surface of the electronic unit substrate and the soldering surface of the relay terminal are oriented in the opening direction of the case to which the electronic unit substrate is mounted, and the two soldering portions are substantially the same. When the height is set, the soldering of the electronic components on the electronic unit substrate and the soldering of the terminals of the relay can be performed at once.
【0010】さらに、請求項4のように、上記各ケース
の外面の所定箇所にヒューズ取り付け部とコネクタ差し
込み部とを設定する一方、上記各ケースの内部におい
て、ヒューズの上流側の端子は電源に接続されたバスバ
ーに接続すると共に、ヒューズの下流側の端子には、ス
ルー回路の電線の圧着端子と、コネクタ差し込み部の圧
接端子に圧接接続した単芯線の圧接端子とをそれぞれ差
し込み接続して、リレーに絡む回路と電子ユニット基板
に絡む回路とを平バスバーで形成することができる。Further, a fuse mounting portion and a connector insertion portion are set at predetermined positions on the outer surface of each of the cases, while a terminal on the upstream side of the fuse is connected to a power supply inside each of the cases. At the same time as connecting to the connected bus bar, the crimp terminal of the wire of the through circuit and the crimp terminal of the single core wire crimped to the crimp terminal of the connector insertion part are inserted and connected to the terminal on the downstream side of the fuse, respectively. The circuit involving the relay and the circuit involving the electronic unit substrate can be formed by flat bus bars.
【0011】この構成であると、電気接続箱に電子ユニ
ット基板、リレー及びヒューズを組み付けることができ
るから、電子ユニット基板、リレー、ヒューズの各ケー
スが不要となる。With this configuration, since the electronic unit substrate, the relay, and the fuse can be assembled to the electric junction box, the electronic unit substrate, the relay, and the fuse do not need to be provided.
【0012】[0012]
【発明の実施の形態】以下、本発明の実施の形態を図面
を参照して詳細に説明する。Embodiments of the present invention will be described below in detail with reference to the drawings.
【0013】図1及び図2(A)に示すように、電気接
続箱は、四角箱状のアッパーケース1とロアケース2と
を備え、ロアケース2にアッパーケース1を被せて、両
ケース1,2をロック部1a,2aでロックするように
なっている。As shown in FIGS. 1 and 2A, the electric connection box includes an upper case 1 and a lower case 2 in the shape of a rectangular box. Are locked by the lock portions 1a and 2a.
【0014】上記アッパーケース1の上面には、コネク
タ差し込み部1A,1B,1Cと、ヒューズ取り付け部
1Dとが設けられて、各コネクタ差し込み部1A,1
B,1Cにワイヤーハーネス3,…,3の各コネクタ3
A,3B,3Cを差し込むと共に、ヒューズ取り付け部
1Dには、ヒューズ4(本例では縦2列に1列5個づ
つ、計10個)を差し込むようになっている。On the upper surface of the upper case 1, connector insertion portions 1A, 1B, 1C and a fuse attachment portion 1D are provided.
B, 1C each connector 3 of wire harness 3, ..., 3
A, 3B, and 3C are inserted, and fuses 4 (in this example, five in each of two vertical columns, a total of ten) are inserted into the fuse mounting portion 1D.
【0015】上記ロアケース2の下面には、コネクタ差
し込み部2Aとリレー取り付け部2Bとが設けられて、
コネクタ差し込み部2Aにワイヤーハーネス3のコネク
タ3Dを差し込むと共に、リレー取り付け部2Bには、
基板実装用リレー5(本例では横1列に4個)を取り付
けるようになっている。なお、基板実装用リレー5は、
本来ならば後述する電子ユニット基板7に半田で直付け
するためのものである。On the lower surface of the lower case 2, a connector insertion portion 2A and a relay mounting portion 2B are provided.
The connector 3D of the wire harness 3 is inserted into the connector insertion portion 2A, and the relay mounting portion 2B is
The board mounting relays 5 (four in one row in this example) are mounted. The board mounting relay 5 is
Originally, it is for directly attaching to an electronic unit substrate 7 described later by soldering.
【0016】上記ロアケース2の内部には、多数個の電
子部品6をプリント回路に沿って配置した電子ユニット
基板7を、半田付け面7aがロアケース2の開口方向に
向くように取り付ける。また、ロアケース2のリレー取
り付け部2Bは、各リレー5の外周面を保護するように
凹設されて、このリレー取り付け部2Bに各リレー5
を、上記電子ユニット基板7と同様に、リレー端子5
a,…,5aの面5bがロアケース2の開口方向に向く
ように取り付ける。An electronic unit substrate 7 on which a large number of electronic components 6 are arranged along a printed circuit is mounted inside the lower case 2 so that the soldering surface 7a faces the opening direction of the lower case 2. The relay mounting portion 2B of the lower case 2 is recessed so as to protect the outer peripheral surface of each relay 5, and the relay mounting portion 2B
Are connected to the relay terminals 5 in the same manner as the electronic unit substrate 7.
a,..., 5a are oriented so that the surface 5b faces the opening direction of the lower case 2.
【0017】上記ロアケース2の下面の内部には、フラ
ットなバスバー8がインサートモールドされている。な
お、図2(A)では、バスバー8が1枚であるかのよう
に図示されているが、実際には、多数枚のバスバーが並
列されて複雑な回路を形成しているものである。A flat bus bar 8 is insert-molded inside the lower surface of the lower case 2. Although FIG. 2A shows the bus bar 8 as if it were a single bus bar, actually, a large number of bus bars are arranged in parallel to form a complicated circuit.
【0018】上記バスバー8の立上がり端子部8aは、
上記電子ユニット基板7を貫通させて、僅かに上方に突
出させている。また、電子ユニット基板7の下方から左
側方に延長されて上方に折曲されたバスバー8の折曲部
8bには、上記リレー取り付け部2Bの各リレー5のリ
レー端子5aを貫通させて、僅かに上方に突出させてい
る。このバスバー8の折曲部8bの上面は、電子ユニッ
ト基板7の半田付け面7aと略同一高さとなるように設
定されている。The rising terminal portion 8a of the bus bar 8
It penetrates through the electronic unit substrate 7 and projects slightly upward. Further, the relay terminals 5a of the respective relays 5 of the relay mounting portion 2B penetrate through the bent portions 8b of the bus bars 8 which extend leftward from below the electronic unit substrate 7 and are bent upward. Projecting upward. The upper surface of the bent portion 8b of the bus bar 8 is set to be substantially the same height as the soldering surface 7a of the electronic unit substrate 7.
【0019】上記バスバー8の右端部には立上がり端子
部8cが形成されると共に、中央部には、上記コネクタ
差し込み部2A内に突出する立下がり端子部8dが形成
されている。A rising terminal portion 8c is formed at the right end of the bus bar 8, and a falling terminal portion 8d projecting into the connector insertion portion 2A is formed at the center.
【0020】上記ロアケース2に電子ユニット基板7を
取り付けて、バスバー8の立上がり端子部8aを貫通さ
せると共に、リレー取り付け部2Dにリレー5を取り付
けて、バスバー8の折曲部8bにリレー端子5aを貫通
させた状態で、フロー半田付け方式により一括して、各
電子部品6の端子と立上がり端子部8aとを電子ユニッ
ト基板7の半田付け面7aの回路に半田付けすると共
に、リレー5のリレー端子5aをバスバー8の折曲部8
bに半田付けする。なお、図2(B)に示すように、バ
スバー8に折曲部8bを設けずに、電子ユニット基板7
のプリント回路を延長させたり、プリント回路に接続し
た導電体を延長させたりして、これらの延長部16にリ
レー5のリレー端子5aを半田付けするようにしても良
い。The electronic unit substrate 7 is mounted on the lower case 2 to penetrate the rising terminal portion 8a of the bus bar 8, and the relay 5 is mounted on the relay mounting portion 2D, and the relay terminal 5a is mounted on the bent portion 8b of the bus bar 8. In the state of being penetrated, the terminals of the electronic components 6 and the rising terminal portions 8a are collectively soldered to the circuit on the soldering surface 7a of the electronic unit substrate 7 by the flow soldering method, and the relay terminals of the relay 5 are connected. 5a is bent portion 8 of bus bar 8
b. Note that, as shown in FIG. 2B, the electronic unit substrate 7 is provided without providing the bent portion 8b on the bus bar 8.
The printed circuit may be extended, or the conductor connected to the printed circuit may be extended, and the relay terminal 5a of the relay 5 may be soldered to these extensions 16.
【0021】一方、上記アッパーケース1のヒューズ取
り付け部1Dには、平バスバー14が取り付けられ、立
上がり端部14aにヒューズ4の上流側の各端子4aを
接続する。この平バスバー14は、図3の回路図を参照
すれば、コネクタを介して外部の電源用ハーネスに接続
されている。また、平バスバー14には立上がり端子部
14bが設定されており、コネクタ差し込み部1Cに突
出させてコネクタ3Cを差し込み接続することができ
る。なお、平バスバー14は縦バスバーで構成しても良
い。On the other hand, a flat bus bar 14 is mounted on the fuse mounting portion 1D of the upper case 1, and each terminal 4a on the upstream side of the fuse 4 is connected to a rising end 14a. Referring to the circuit diagram of FIG. 3, the flat bus bar 14 is connected to an external power harness via a connector. Further, a rising terminal portion 14b is set on the flat bus bar 14, and the connector 3C can be inserted and connected by protruding from the connector insertion portion 1C. The flat bus bar 14 may be constituted by a vertical bus bar.
【0022】上記ヒューズ取り付け部1Dの下流側の端
子4bを挿入するキャビティには、スルー回路の電線1
0の圧着端子11を収容して、この圧着端子11に上記
端子4bを差し込み接続することができる。In the cavity into which the terminal 4b on the downstream side of the fuse mounting portion 1D is inserted, an electric wire 1 of a through circuit is provided.
The terminal 4b can be inserted and connected to the crimping terminal 11 while the crimping terminal 11 is accommodated therein.
【0023】また、単芯線12に圧接端子13a,13
b,13cをそれぞれ圧接接続し、圧接端子13aをヒ
ューズ4の下流側の端子4bを挿入するキャビティに収
容して、この端子13aに上記端子4bを差し込み接続
すると共に、圧接端子13b,13cをコネクタ差し込
み部1A(又は1B)内に突出させて、コネクタ3A
(又は3B)を差し込み接続することができる。Further, the press contact terminals 13a, 13
b, 13c are respectively connected by press contact, the press contact terminal 13a is accommodated in a cavity into which the terminal 4b on the downstream side of the fuse 4 is inserted, and the terminal 4b is inserted and connected to the terminal 13a, and the press contact terminals 13b, 13c are connected to the connector. The connector 3A is projected into the insertion portion 1A (or 1B).
(Or 3B) can be plugged in.
【0024】上記平バスバー14の立下がり端子部14
cは、上記インサートバスバー8の立上がり端子部8c
に対向させて、両端子部14c,8cを中継端子15で
接続することができる。The falling terminal portion 14 of the flat bus bar 14
c is a rising terminal portion 8c of the insert bus bar 8.
Can be connected to each other by the relay terminal 15.
【0025】また、電子ユニット基板7から立上がる基
板端子7b,7bを、例えばアッパーケース1のコネク
タ差し込み部1Bに突出させて、コネクタ3Bを差し込
み接続することができる。Further, the board terminals 7b, 7b rising from the electronic unit board 7 are projected to the connector insertion portion 1B of the upper case 1, for example, so that the connector 3B can be inserted and connected.
【0026】上記のように電気接続箱を構成すれば、ロ
アケース2のリレー取り付け部2Bに取り付けた小型で
安価な基板実装用リレー5の端子5aを、電子ユニット
基板7の回路に接続したインサートバスバー8の折曲部
8bに半田で直付けすることができるから、電子ユニッ
ト基板7にリレー5を直付けするための広いスペースが
不要となって電子ユニット基板7を小型化できる。When the electric junction box is constructed as described above, the terminal 5a of the small and inexpensive board mounting relay 5 attached to the relay attaching portion 2B of the lower case 2 is connected to the insert bus bar connected to the circuit of the electronic unit substrate 7. 8 can be directly attached to the bent portion 8b by soldering, so that a large space for directly attaching the relay 5 to the electronic unit substrate 7 is not required, and the electronic unit substrate 7 can be downsized.
【0027】また、電子ユニット基板12を取り付けた
ロアケース2にバスバー8をインサートモールドする
と、このインサートバスバー8にリレー5の端子5aを
半田で直付けできるので、コネクタ等が不要となる。さ
らに、電子ユニット基板7とリレー5の端子5bの半田
付け部を略同一高さに設定しているから、電子ユニット
基板7の電子部品6の半田付け工程とリレー5の端子5
aの半田付け工程とが一括して行なえる。When the bus bar 8 is insert-molded in the lower case 2 on which the electronic unit substrate 12 is mounted, the terminal 5a of the relay 5 can be directly mounted on the insert bus bar 8 by soldering, so that a connector or the like becomes unnecessary. Further, since the soldering portions of the electronic unit substrate 7 and the terminals 5b of the relay 5 are set at substantially the same height, the soldering process of the electronic component 6 of the electronic unit substrate 7 and the terminal 5
The soldering step a can be performed collectively.
【0028】[0028]
【発明の効果】以上の説明からも明らかなように、本発
明の電気接続箱は、ケースのリレー取り付け部の基板実
装用リレーの端子を、ケース内の電子ユニット基板の回
路の導電体に半田で直付けするようにしたから、基板に
リレーを直付けするための広いスペースが不要となって
高価な基板を小型化できるので、コストダウンできるよ
うになる。また、ケースの外面のリレー取り付け部に、
大型で高価な通常のリレーに代えて、小型で安価な基板
実装用リレーを取り付けることができると共に、電子ユ
ニット基板専用のケースも不要となるので、これらの点
からもコストダウンできるようになる。As is clear from the above description, in the electric connection box of the present invention, the terminals of the board mounting relay of the relay mounting portion of the case are soldered to the conductors of the circuit of the electronic unit substrate in the case. In this case, a large space for directly mounting the relay on the substrate is not required, and the expensive substrate can be reduced in size, so that the cost can be reduced. Also, on the relay mounting part on the outer surface of the case,
Instead of a large and expensive ordinary relay, a small and inexpensive board mounting relay can be attached, and a case dedicated to the electronic unit substrate is not required, so that the cost can be reduced from these points.
【0029】また、請求項2にように、導電体がインサ
ートバスバーであると、このバスバーにリレーの端子を
半田で直付けできるので、コネクタ等が不要となって接
続部分が小型化できると共に、コネクタやリレーの中継
端子が不要となってコストダウンできるようになる。Further, when the conductor is an insert bus bar, the terminal of the relay can be directly attached to this bus bar by soldering, so that a connector or the like is not required, and the connection portion can be reduced in size. This eliminates the need for connectors and relay terminals for relays, thereby reducing costs.
【0030】さらに、請求項3のように、電子ユニット
基板とリレー端子の半田付け部が略面一であると、半田
付け工程が一括して行なえるから、組み立て工数が大幅
に短縮できるので、コストダウンできるようになる。Further, when the soldering portions of the electronic unit substrate and the relay terminals are substantially flush with each other, the soldering process can be performed at a time, so that the number of assembling steps can be greatly reduced. The cost can be reduced.
【0031】さらにまた、請求項4のように、電気接続
箱に電子ユニット基板、リレー及びヒューズを組み付け
ることにより、各ケースが不要となってコストダウンで
き、搭載スペースも削減できると共に、バスバー、圧着
端子、圧接端子を合理的に使用できるから、ワイヤーハ
ーネスが削減できてコストダウンできるようになる。Further, by assembling the electronic unit board, the relay and the fuse to the electric connection box, each case becomes unnecessary and the cost can be reduced, and the mounting space can be reduced. Since the terminals and the pressure contact terminals can be used rationally, the wire harness can be reduced and the cost can be reduced.
【図1】 本発明の電気接続箱の分解斜視図である。FIG. 1 is an exploded perspective view of an electric junction box according to the present invention.
【図2】 (A)は電気接続箱の側面断面図、(B)は
電気接続箱の変形例の要部側面断面図である。FIG. 2A is a side cross-sectional view of an electric junction box, and FIG. 2B is a side cross-sectional view of a main part of a modification of the electric junction box.
【図3】 電気接続箱の回路図である。FIG. 3 is a circuit diagram of an electric junction box.
1 アッパーケース 2 ロアケース 2B リレー取り付け部 4 ヒューズ 5 基板実装用リレー 5a 端子 7 電子ユニット基板 8 インサートバスバー DESCRIPTION OF SYMBOLS 1 Upper case 2 Lower case 2B Relay attachment part 4 Fuse 5 Board mounting relay 5a Terminal 7 Electronic unit board 8 Insert bus bar
───────────────────────────────────────────────────── フロントページの続き (72)発明者 伊藤 友一 愛知県名古屋市南区菊住1丁目7番10号 株式会社ハーネス総合技術研究所内 (72)発明者 住田 芳孝 愛知県名古屋市南区菊住1丁目7番10号 株式会社ハーネス総合技術研究所内 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Yuichi Ito 1-7-10 Kikuzumi, Minami-ku, Nagoya City, Aichi Prefecture Inside Harness Research Institute, Inc. (72) Inventor Yoshitaka Sumita 1 Kikuzumi, Minami-ku, Nagoya City, Aichi Prefecture No.7-10, Harness Research Institute, Inc.
Claims (4)
一方の内部に電子ユニット基板を取り付けると共に、こ
の電子ユニット基板を取り付けたケースの外面に設定し
たリレー取り付け部に基板実装用リレーを取り付けて、
この基板実装用リレーの端子を、ケースの内部で上記電
子ユニット基板の回路に接続された導電体に半田付けで
接続することを特徴とする電気接続箱。An electronic unit board is mounted inside one of an upper case and a lower case, and a board mounting relay is mounted on a relay mounting portion set on an outer surface of the case to which the electronic unit board is mounted.
An electric connection box wherein terminals of the board mounting relay are connected by soldering to a conductor connected to a circuit of the electronic unit board inside the case.
付けたケースにインサートモールドされたバスバーであ
る請求項1に記載の電気接続箱。2. The electric connection box according to claim 1, wherein the conductor is a bus bar insert-molded in a case to which the electronic unit substrate is attached.
レー端子の半田付け面とが電子ユニット基板を取り付け
たケースの開口方向に向けられ、両半田付け部が略同一
高さに設定されている請求項1又は請求項2に記載の電
気接続箱。3. A soldering surface of the electronic unit substrate and a soldering surface of the relay terminal are oriented in an opening direction of a case to which the electronic unit substrate is mounted, and both soldering portions are set at substantially the same height. The electric junction box according to claim 1.
ズ取り付け部とコネクタ差し込み部とを設定する一方、
上記各ケースの内部において、ヒューズの上流側の端子
は電源に接続されたバスバーに接続すると共に、ヒュー
ズの下流側の端子には、スルー回路の電線の圧着端子
と、コネクタ差し込み部の圧接端子に圧接接続した単芯
線の圧接端子とをそれぞれ差し込み接続して、リレーに
絡む回路と電子ユニット基板に絡む回路とを平バスバー
で形成した請求項1から請求項3のいずれかに記載の電
気接続箱。4. A fuse mounting portion and a connector insertion portion are set at predetermined positions on the outer surface of each case,
Inside each of the above cases, the upstream terminal of the fuse is connected to a bus bar connected to a power supply, and the downstream terminal of the fuse is connected to a crimp terminal of an electric wire of a through circuit and a press contact terminal of a connector insertion portion. The electric connection box according to any one of claims 1 to 3, wherein each of the press-connecting single-core wire press-connecting terminals is inserted and connected, and a circuit entangled with the relay and a circuit entangled with the electronic unit board are formed by a flat bus bar. .
Priority Applications (1)
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---|---|---|---|
JP09104597A JP3609916B2 (en) | 1997-04-09 | 1997-04-09 | Electrical junction box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09104597A JP3609916B2 (en) | 1997-04-09 | 1997-04-09 | Electrical junction box |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH10285749A true JPH10285749A (en) | 1998-10-23 |
JP3609916B2 JP3609916B2 (en) | 2005-01-12 |
Family
ID=14015542
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09104597A Expired - Fee Related JP3609916B2 (en) | 1997-04-09 | 1997-04-09 | Electrical junction box |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100474841B1 (en) * | 2001-06-13 | 2005-03-10 | 후지쓰 텐 가부시키가이샤 | Wiring connection method and wiring connection structure |
JP2009017705A (en) * | 2007-07-05 | 2009-01-22 | Yazaki Corp | Electrical junction box and manufacturing method therefor |
US20120241529A1 (en) * | 2010-09-21 | 2012-09-27 | Wetzl Andreas | Side channel blower for a vehicle heater |
EP2756996A1 (en) * | 2013-01-17 | 2014-07-23 | Sumitomo Wiring Systems, Ltd. | Electrical junction box |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102554299B1 (en) * | 2016-10-07 | 2023-07-12 | 한국전력공사 | Embeddfe 3d electronic circuit component, and manufacturing method thereof |
-
1997
- 1997-04-09 JP JP09104597A patent/JP3609916B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100474841B1 (en) * | 2001-06-13 | 2005-03-10 | 후지쓰 텐 가부시키가이샤 | Wiring connection method and wiring connection structure |
JP2009017705A (en) * | 2007-07-05 | 2009-01-22 | Yazaki Corp | Electrical junction box and manufacturing method therefor |
US20120241529A1 (en) * | 2010-09-21 | 2012-09-27 | Wetzl Andreas | Side channel blower for a vehicle heater |
US9388818B2 (en) * | 2010-09-21 | 2016-07-12 | Eberspächer Climate Control Systems GmbH & Co. KG | Side channel blower for a vehicle heater |
EP2756996A1 (en) * | 2013-01-17 | 2014-07-23 | Sumitomo Wiring Systems, Ltd. | Electrical junction box |
Also Published As
Publication number | Publication date |
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JP3609916B2 (en) | 2005-01-12 |
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