JPH09238419A - Electrical junction box - Google Patents

Electrical junction box

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Publication number
JPH09238419A
JPH09238419A JP4512996A JP4512996A JPH09238419A JP H09238419 A JPH09238419 A JP H09238419A JP 4512996 A JP4512996 A JP 4512996A JP 4512996 A JP4512996 A JP 4512996A JP H09238419 A JPH09238419 A JP H09238419A
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JP
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Application
Patent type
Prior art keywords
part
junction
box
electrical
board
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
Application number
JP4512996A
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Japanese (ja)
Other versions
JP3221549B2 (en )
Inventor
Yasuhito Suzuki
康仁 鈴木
Original Assignee
Yazaki Corp
矢崎総業株式会社
Priority date (The priority date 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 date listed.)
Filing date
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Abstract

PROBLEM TO BE SOLVED: To provide an electrical junction box which is mainly used in the electrical wirings of an automobile and has an attachment guide part by which an electronic board can be attached to the junction box main part easily and the obstruction caused by the incomplete attachment can be prevented.
SOLUTION: A junction box A is composed of an electrical junction box main part 1 in which a bus-bar wiring board 5 and electrical components 6 are provided, an electronic board 2 which is attached to the main part 1 so as to be detachable and a cover 3 which covers the electronic board 2. An attachment guide part 12 is made to protrude on the inner wall of the cover 3 and, when the cover 3 is put on the electrical junction box main part 1, the electronic board 2 is pushed by the tip of the attachment guide part 12 and attached to the holding wall of the electrical junction box main part 1.
COPYRIGHT: (C)1997,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【発明の属する技術分野】本発明は、主として自動車の電気配線に使用される電気接続箱に関し、詳しくは電気接続箱に収納する電子基板の装着が容易となると共に不完全装着が確実に防止できる電子基板の装着誘導部を備えた電気接続箱に関する。 BACKGROUND OF THE INVENTION The present invention mainly relates to an electrical connection box for use in electrical wiring of an automobile, and more particularly can be reliably prevented incompletely mounted with mounting of the electronic board housed in the electrical connection box is facilitated It relates to an electrical junction box having a mounting leading portion of the electronic substrate.

【0002】 [0002]

【従来の技術】自動車の電気配線には複数本の電線を集束したワイヤハーネスが配索されており、ワイヤハーネスの中間部分に必要とする多数の分岐回路や、ヒューズ、リレー等の電気部品、あるいは各種の制御回路を備えた電子基板などを集約して収納した電気接続箱が使用されている。 Of the Related Art electric wiring of the automobile and the wire harness focuses the plurality of electric wires are routed, and a number of branch circuits requiring an intermediate portion of the wire harness, fuses, electric components such as relays, or electrical connection box accommodating by aggregating an electronic board with a variety of control circuits are used. このような電気接続箱としては、たとえば、図6に示すようなワイヤリングハーネスの相互接続装置が特開昭59−148514号公報に開示されている。 As the electrical connection box such, for example, interconnection apparatus wiring harness as shown in FIG. 6 is disclosed in JP-A-59-148514.

【0003】このワイヤリングハーネスの相互接続装置は、ケース体a内に、ブスバーbを配設した配線板cを収容すると共に、配線板cに対し印刷配線板dを装着して配線板cの回路と印刷配線板dの回路とを電気的に接続し、その上にカバーeを冠着する構造を有している。 [0003] The interconnect device of this wiring harness into the case body a, accommodates the wiring board c which is disposed a busbar b, the circuit wiring board c wearing the printed wiring board d to the wiring board c and electrically connecting the circuit of the printed wiring board d and has a structure that capped cover e thereon.

【0004】この種の印刷配線板dの回路と、バスバーbとの接続には、図7に示すように、中継端子fが用いられるが、図8に示すように、印刷配線板dが所定の位置に装着されずに不完全装着の状態にあると、中継端子fに対するバスバーbの接続が不十分となって導通不良が発生する。 [0004] and the circuit of the printed wiring board d of this kind, the connection between the bus bar b, as shown in FIG. 7, the relay is the terminal f is used, as shown in FIG. 8, the printed wiring board d is given If there without being attached to the position in the state of incomplete mounting, conduction failure occurs becomes insufficient connection of the bus bar b with respect to the relay terminals f. また、作業者が不完全装着を発見できずに不完全装着の状態のまま無理にカバーeを冠着すると、 In addition, when the operator is capped unreasonable to cover e in the state of incomplete attached to it can not discover the incomplete mounting,
中継端子fや他の電気部品に損傷を与えるなどの種々の障害が発生する問題点がある。 Relay terminal damage to f and other electrical components have various failure problems such as.

【0005】 [0005]

【発明が解決しようとする課題】本発明は、上記の問題点に着目してなされたもので、電気接続箱本体に対する電子基板の装着が容易となり、不完全装着が確実に発見でき不完全装着による障害の発生を未然に防止することのできる電子基板の装着誘導部を備えた電気接続箱を提供することを課題とする。 The present invention is to challenge it to solve] has been made in view of the above-described problems, the mounting of the electronic substrate to the electrical junction box main body is facilitated, incorrect insertion can be reliably found incorrect insertion to provide an electrical junction box having a mounting leading portion of the electronic board can be prevented the occurrence of a failure due to an object.

【0006】 [0006]

【課題を解決するための手段】前記の課題を達成するため、本発明は、ブスバー配線板および電気部品を配設した電気接続箱本体に電子基板を着脱自在に装着し、該電子基板を被包するカバーを電気接続箱本体に冠着してなる電気接続箱において、電気接続箱本体に該電子基板を固定する保持壁を立設し、該カバーの内壁に装着誘導部を該保持壁の内側に向けて突設したことを特徴とする。 To achieve the above object, according to an aspect of the present invention, the electronic board freely mounted detachably to an electrical connection box body which is disposed a bus bar wiring board and electrical components, the electronic board to be in the electrical connection box formed by capped a cover wrapped in the electrical junction box body, erected a retaining wall for fixing the electronic board to the electric connection box body, the mounting leading portion to the inner wall of the cover of the holding wall characterized in that it was projecting toward the inside.
電子基板を固定する保持壁に、係止段部を凹設すると共に該保持壁の頂部から該保持壁の内側に向けて傾斜した導入斜面を設けることが好ましい(請求項2)。 The retaining wall to fix the electronic board, it is preferable to provide the introduction slope which is inclined toward the inside of the holding wall from the top of the retaining wall with recessing the locking stepped portion (claim 2). 電子基板に中継端子を設け、ブスバー配線板に配設されたブスバーの接続端子と該中継端子とを接続することが好適である(請求項3)。 The electronic board is provided relay terminal, it is preferable to connect the connection terminals and the relay terminals of bus bars arranged in a bus bar wiring board (claim 3). カバーの周壁を保持壁の近傍外側に被着するように形成し、カバー装着の際の保持壁の過度の撓みを該周壁により抑止することが有効である(請求項4)。 Formed so as to deposit a peripheral wall of the cover in the vicinity outside of the retaining wall, it is effective to suppress the peripheral wall deflection excessive retaining wall during mounting the cover (claim 4).

【0007】 [0007]

【発明の実施の形態】以下、本発明の実施例について説明する。 BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a description will be given of an embodiment of the present invention. 図1は、本発明の実施例に係わる電気接続箱A Figure 1 is an electrical junction box A according to an embodiment of the present invention
の縦断面図であり、図2は電気接続箱Aの要部を示す平面図であり、一部を切欠いて現してある。 Of a longitudinal sectional view, FIG. 2 is a plan view showing a main part of the electrical connection box A, are reveal lacks a portion cut. 電気接続箱A Electrical junction box A
は、電気接続箱本体1と、電子基板2と、電子基板2を被包して電気接続箱本体1に冠着するカバー3とから構成される。 It is configured as an electrical connection box body 1, an electronic substrate 2, the electronic board 2 from the cover 3 for capped to the electrical connection box body 1 and encapsulated.

【0008】電気接続箱本体1は、偏平な箱状に形成されたケース4内にブスバー配線板5を収容し、ケース4 [0008] Electrical connection box body 1 accommodates a busbar wiring board 5 in the case 4 formed into a flat box shape, the case 4
の上壁4aにヒューズなどの電気部品6を装着して成るものである。 The upper wall 4a of those made by mounting the electrical components 6, such as a fuse. ケース4の上壁4aの一部には、電子基板2を装着するための基板装着部4bが凹設されており、 Some The upper wall 4a of the case 4, a substrate mounting portion 4b for mounting the electronic substrate 2 are recessed,
基板装着部4bの四隅には、電子基板2を係止するための保持壁7がそれぞれ立設されている。 The four corners of the substrate mounting portion 4b, retaining walls 7 for locking the electronic substrate 2 are respectively erected.

【0009】保持壁7は、図3に示すように、頂部7a [0009] retaining wall 7, as shown in FIG. 3, the top 7a
から互いに内側に向けて傾斜した導入斜面7bを有し、 It has introduced slopes 7b which is inclined inwardly with each other from
中間部に係止段部8が内側に向けて凹設されている。 Engaging step 8 is recessed inward in the middle portion. 係止段部8の寸法は、電子基板2の厚みに対応して設定されている。 The dimensions of the locking stepped portion 8 is set to correspond to the thickness of the electronic substrate 2. 各係止段部8に電子基板2を挿着することにより係止するようにしてある。 It is so as to lock by inserting the electronic substrate 2 to each engaging ledge portion 8. そして、各保持壁7によって保持された電子基板2に対しカバー3を被せて保護するようにしている。 Then, so as to protect covered with a cover 3 to the electronic board 2 held by the holding wall 7. 電子基板2には、種々の電装品に対する制御回路を構成する電子部品9および印刷回路が配設されており、中継端子10を介して電気接続箱本体1のブスバー配線板5に配設されたブスバーの接続端子11と接続するようにしてある。 The electronic board 2, electronic component 9 and the printed circuit constituting the control circuit for the various electrical components and is arranged, disposed busbar wiring board 5 of the electric connection box body 1 through the relay terminal 10 It is to be connected to the connection terminals 11 of the bus bar.

【0010】カバー3は、電子基板2を被包する箱状に形成されており、内壁3aの四隅には畝状の装着誘導部12が、基板装着部4bの保持壁7の近傍内側に向けてそれぞれ突設されている。 [0010] Cover 3, the electronic substrate 2 is formed into a box shape encapsulating, ridged mounting the induction unit 12 at the four corners of the inner wall 3a is directed to the vicinity inside the retaining walls 7 of the substrate mounting portion 4b are projected respectively Te. カバー3の周壁3bの縁部を電気接続箱本体1のケース4の基板装着部4bに嵌入することにより、電気接続箱本体1に対し冠着するようにしてある。 By fitting the edges of the peripheral wall 3b of the cover 3 to the substrate mounting portion 4b of the electrical junction box body 1 of the case 4, it is to be coronary wear to the electrical connection box body 1. 装着誘導部12の先端12aの位置は、図4 Position of the tip 12a of the mounting leading portion 12, FIG. 4
に示すように、電気接続箱本体1の基板装着部4bにカバー3を完全に冠着した状態において、保持壁7の係止段部8の上壁8aと一致するように設定することが好ましい。 As shown in, in the electric connection box condition fully capped cover 3 to the substrate mounting portion 4b of the main body 1 is preferably set to match the upper wall 8a of the locking stepped portion 8 of the retaining wall 7 .

【0011】次に、装着誘導部12の作用について説明する。 [0011] Next, the operation of the mounting guide part (12). 電気接続箱本体1に設けた保持壁7に電子基板2 Electronic board 2 in holding wall 7 provided in the electric connection box body 1
を装着するには、係止段部8、8間に電子基板2を挿着する必要がある。 To insert the, it is necessary to inserting the electronic substrate 2 between the locking stepped portions 8. しかし、図3に示すように、装着作業の際に、電子基板2の端部2aの位置が若干ずれて導入斜面7b上に配置された状態でカバー3を電気接続箱本体1の基板装着部4bに対し押し込むと、装着誘導部1 However, as shown in FIG. 3, during the mounting operation, the substrate attachment portion positions the cover 3 of the electrical junction box body 1 in a state of being placed on the introduction slope 7b slightly deviates end 2a of the electronic substrate 2 It pushed to 4b, mounting the induction unit 1
2の先端12aが電子基板2を押圧し、図4に示すように、電子基板2の端部2aが導入斜面7bに沿って下降して係止段部8内に挿着される。 2 the tip 12a presses the electronic substrate 2, as shown in FIG. 4, the end portion 2a of the electronic board 2 is inserted into the locking stepped portion 8 and lowered along the introduction slope 7b. このとき、保持壁7および電子基板2は適度に弾性変形するので挿着に支障はない。 At this time, the retaining wall 7 and the electronic substrate 2 is not trouble inserted so reasonably elastically deformed.

【0012】電子基板2の端部2aの位置が、図5に示すように、導入斜面7b上から外れて保持壁7の頂部7 [0012] position of the end portion 2a of the electronic substrate 2, as shown in FIG. 5, top 7 of the retaining wall 7 deviates from the introduction slope 7b
a上にあるときは、誤って、カバー3を冠着しようとしてカバー3を押圧しても、装着誘導部12の先端12a While over a can, accidentally, even by pressing the cover 3 to cover 3 trying capped tip 12a of the mounting guide part (12)
によって押圧された電子基板2の端部2aが保持壁7の頂部7aに衝合して電子基板2の下降が不可能となる。 It becomes impossible descent of the electronic board 2 abuts the top portion 7a of the end portion 2a is retaining wall 7 of the pressed electronic substrate 2 by.
したがって、カバー3を押し込むことが不可能となるので電子基板2の位置が異常であることが確実に発見できる。 Therefore, it is reliably discovered that the position of the electronic substrate 2 because it is impossible to push the cover 3 is abnormal.

【0013】 [0013]

【発明の効果】本発明の電気接続箱は、電子基板を被包するカバーの内壁に装着誘導部を突設してあるため、カバーを電気接続箱本体に冠着する際に装着誘導部によって電子基板が押圧され、容易に所定の位置に装着することができる。 Effects of the Invention Electrical connection box of the present invention, since the electronic boards are projected the mounting leading portion to the inner wall of the cover encapsulating, by mounting the induction unit when capped with the cover to the electrical junction box body electronic board is pressed, it can be easily mounted in position. とくに、電子基板を保持する保持壁に導入斜面を設けることにより、電子基板の装着を円滑に行うことが可能となる。 In particular, by providing the introduction slope in the holding wall for holding the electronic board, it is possible to smoothly mount the electronic substrate. また、電子基板の端部が導入斜面から外れている場合はカバーの冠着が不可能となるので、 Further, since when the end portion of the electronic substrate is out of the introduction slope it becomes impossible crown attachment of the cover,
電子基板の装着不能な状態を確実に発見することができ、不完全装着による障害を未然に防止することが可能となるなどの多くの利点がある。 It is possible to reliably discover mounted non state of the electronic board, there are many advantages, such as making it possible to prevent a failure due to incomplete mounting.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明の実施例に係わる電気接続箱の縦断面図である。 1 is a longitudinal sectional view of an electrical connection box according to an embodiment of the present invention.

【図2】図1の電気接続箱の一部を切欠いて要部を示した平面図である。 2 is a plan view showing a main portion cut away a portion of the electrical connection box of Fig.

【図3】図1のカバーに設けた装着誘導部の作用を示す説明図である。 3 is an explanatory view showing an operation of mounting the induction unit provided in the cover of FIG.

【図4】図3のカバーが完全に冠着されて電子基板が装着された状態を示す説明図である。 [4] the cover of FIG. 3 is fully capped is an explanatory view showing a state in which the electronic substrate is mounted.

【図5】図3の電子基板が所定の位置から大きくはずれて装着不能な状態を示す説明図である。 [5] electronic substrate of FIG. 3 is an explanatory view showing a large out by non mounted state from a predetermined position.

【図6】従来のワイヤリングハーネスの相互接続装置を示す斜視図である。 6 is a perspective view showing the interconnection device of a conventional wiring harness.

【図7】図6の配線板の回路と印刷配線板の回路とを中継端子を介して接続する状態を示す断面図である。 7 a circuit of the circuit and the printed wiring board of the wiring board of FIG. 6 is a sectional view showing a state of connecting via the relay terminals.

【図8】図6の印刷配線板が不完全装着の状態を示す説明図である。 8 printed wiring board of FIG. 6 is an explanatory diagram showing a state of incomplete mounting.

【符号の説明】 DESCRIPTION OF SYMBOLS

A 電気接続箱 1 電気接続箱本体 2 電子基板 3 カバー 5 ブスバー配線板 6 電気部品 7 保持壁 7b 導入斜面 8 係止段部 10 中継端子 11 接続端子 12 装着誘導部 A electric junction box 1 electrical junction box main body 2 electronic substrate 3 cover 5 bus bar wiring board 6 electric component 7 retaining wall 7b introduction slope 8 engaging step 10 the relay terminal 11 connecting terminal 12 mounted induction unit

───────────────────────────────────────────────────── ────────────────────────────────────────────────── ───

【手続補正書】 [Procedure amendment]

【提出日】平成9年4月30日 [Filing date] 1997 April 30

【手続補正1】 [Amendment 1]

【補正対象書類名】図面 [Correction target document name] drawings

【補正対象項目名】図1 [Correction target item name] FIG. 1

【補正方法】変更 [Correction method] change

【補正内容】 [Correction contents]

【図1】 [Figure 1]

【手続補正2】 [Amendment 2]

【補正対象書類名】図面 [Correction target document name] drawings

【補正対象項目名】図7 [Correction target item name] FIG. 7

【補正方法】変更 [Correction method] change

【補正内容】 [Correction contents]

【図7】 [7]

Claims (4)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 ブスバー配線板および電気部品を配設した電気接続箱本体に電子基板を着脱自在に装着し、該電子基板を被包するカバーを電気接続箱本体に冠着してなる電気接続箱において、電気接続箱本体に該電子基板を固定する保持壁を立設し、該カバーの内壁に装着誘導部を該保持壁の内側に向けて突設したことを特徴とする電気接続箱。 1. A electronic board freely mounted detachably to the bus bar wiring board and electrical connection box body of the electrical component is disposed, the electrical connections made by capped the electronic board to the electric connection box body cover encapsulating in the box, the electrical connection box erected a retaining wall for fixing the electronic board to the electric connection box body, characterized in that the mounting leading portion to the inner wall of the cover and projecting toward the inside of the holding wall.
  2. 【請求項2】 電子基板を固定する保持壁に、係止段部を凹設すると共に該保持壁の頂部から該保持壁の内側に向けて傾斜した導入斜面を設けたことを特徴とする請求項1記載の電気接続箱。 To 2. A retaining wall for fixing the electronic substrate, characterized by providing the introduction slope which is inclined toward the inside of the holding wall from the top of the retaining wall with recessing the locking stepped portion claims electrical connection box in claim 1.
  3. 【請求項3】 電子基板に中継端子を設け、ブスバー配線板に配設されたブスバーの接続端子と該中継端子とを接続するようにしたことを特徴とする請求項1または請求項2記載の電気接続箱。 Wherein the electronic board provided relay terminal, according to claim 1 or claim 2, wherein it has to connect the connection terminal and the relay terminal of the bus bars disposed on the bus bar wiring board electrical junction box.
  4. 【請求項4】 カバーの周壁を保持壁の近傍外側に被着するように形成し、カバー装着の際の保持壁の過度の撓みを該周壁により抑止するようにしたことを特徴とする請求項1、請求項2または請求項3記載の電気接続箱。 Claims wherein formed so as to deposit near the outside of the peripheral wall of the retaining wall of the cover, characterized in that the deflection of excessive retaining wall when the cover attached so as to suppress the peripheral wall 1, claim 2 or claim 3 electrical connection box according.
JP4512996A 1996-03-01 1996-03-01 Electrical junction box Expired - Lifetime JP3221549B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4512996A JP3221549B2 (en) 1996-03-01 1996-03-01 Electrical junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4512996A JP3221549B2 (en) 1996-03-01 1996-03-01 Electrical junction box

Publications (2)

Publication Number Publication Date
JPH09238419A true true JPH09238419A (en) 1997-09-09
JP3221549B2 JP3221549B2 (en) 2001-10-22

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524117B1 (en) 1999-09-30 2003-02-25 The Furukawa Electric Co., Ltd. Electric connecting apparatus for electrically connecting two electric components
GB2403603A (en) * 2003-06-30 2005-01-05 Lear Corp Automobile junction box or control module housing
JP2007037340A (en) * 2005-07-28 2007-02-08 Toyota Motor Corp Electrical junction box
JP2009017685A (en) * 2007-07-05 2009-01-22 Yazaki Corp Unit incorporating electronic component
US7601011B2 (en) 2006-08-04 2009-10-13 The Furukawa Electric Co., Ltd. Electrical connecting box and method for protecting printed circuit board and mounted parts inside the electrical connecting box

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6524117B1 (en) 1999-09-30 2003-02-25 The Furukawa Electric Co., Ltd. Electric connecting apparatus for electrically connecting two electric components
GB2403603A (en) * 2003-06-30 2005-01-05 Lear Corp Automobile junction box or control module housing
GB2403603B (en) * 2003-06-30 2005-10-26 Lear Corp A housing for an automotive electrical distribution system
JP2007037340A (en) * 2005-07-28 2007-02-08 Toyota Motor Corp Electrical junction box
JP4718925B2 (en) * 2005-07-28 2011-07-06 トヨタ自動車株式会社 Electrical junction box
US7601011B2 (en) 2006-08-04 2009-10-13 The Furukawa Electric Co., Ltd. Electrical connecting box and method for protecting printed circuit board and mounted parts inside the electrical connecting box
JP2009017685A (en) * 2007-07-05 2009-01-22 Yazaki Corp Unit incorporating electronic component

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