JPH06197432A - Electrical connection box - Google Patents

Electrical connection box

Info

Publication number
JPH06197432A
JPH06197432A JP43A JP34037692A JPH06197432A JP H06197432 A JPH06197432 A JP H06197432A JP 43 A JP43 A JP 43A JP 34037692 A JP34037692 A JP 34037692A JP H06197432 A JPH06197432 A JP H06197432A
Authority
JP
Japan
Prior art keywords
terminal
accommodating chamber
terminal accommodating
insertion hole
circuit
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
JP43A
Other languages
Japanese (ja)
Other versions
JP2953484B2 (en
Inventor
Kazuhiro Shimizu
一宏 清水
毅之 ▲柳▼瀬
Tsuyoshi Yanase
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yazaki Corp
Original Assignee
Yazaki Corp
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
Publication date
Application filed by Yazaki Corp filed Critical Yazaki Corp
Priority to JP4340376A priority Critical patent/JP2953484B2/en
Publication of JPH06197432A publication Critical patent/JPH06197432A/en
Application granted granted Critical
Publication of JP2953484B2 publication Critical patent/JP2953484B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22Bases, e.g. strip, block, panel
    • H01R9/24Terminal blocks
    • H01R9/2458Electrical interconnections between terminal blocks

Landscapes

  • Connection Or Junction Boxes (AREA)

Abstract

PURPOSE:To save laborious work for inserting a number of terminal fittings connected to wire harness cables into terminal connectors on an electric connection box. CONSTITUTION:Terminal fittings are inserted to part 1 of two or more terminal connectors in the rear side of an electrical box (A), and internal circuits 5 such as short-circuit circuits and joint circuits are formed between terminal fittings. The box (A) also has a bottom cover (A1) provided with an insertion hole 7 corresponding to other parts 2 in the terminal connectors. A terminal fitting 8 connected to an external circuit (W) is inserted through the insertion hole 7 to the other part 2 and locked.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、自動車用ワイヤハーネ
スに介設されるリレーボックス等の電気接続箱に関する
ものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric connection box such as a relay box installed in a wire harness for an automobile.

【0002】[0002]

【従来の技術】図7はリレーボックスを示し、本体部
a、上カバーb及び下カバーcより成り、本体部aに多
数のコネクタdが設けられていて、その端子収容室eに
は裏面部より予めワイヤハーネスを構成する電線wに接
続された端子金具tが挿入、係止されることにより回路
を形成している(図8参照)。
2. Description of the Related Art FIG. 7 shows a relay box, which comprises a main body a, an upper cover b and a lower cover c. The terminal metal fitting t connected to the electric wire w that constitutes the wire harness is inserted and locked in advance to form a circuit (see FIG. 8).

【0003】この場合に、リレーボックスは多数の端子
収容室eに対する端子挿入部分が集中しているため、電
線の配索作業が複雑となって難しく、生産性が非常に悪
くなっている。
In this case, in the relay box, since the terminal insertion portions for a large number of terminal accommodating chambers e are concentrated, the wiring work of the electric wires is complicated and difficult, and the productivity is very poor.

【0004】[0004]

【発明が解決しようとする課題】本発明は上記した点に
着目し、端子金具の一部を予めコネクタハウジングに設
けておいて該端子金具間に短絡回路、ジョイント回路等
の内部回路を設け、外部回路の電線と接続した他の端子
金具を対応する端子収容室へ挿入するようにして、電気
接続箱に対する外部回路と接続された端子金具の挿入手
数を少なくし、もって品質向上並びに回路変更を容易と
したものである。
In view of the above points, the present invention provides a part of the terminal fitting in the connector housing in advance, and provides an internal circuit such as a short circuit or a joint circuit between the terminal fittings. By inserting other terminal fittings connected to the electric wires of the external circuit into the corresponding terminal accommodating chambers, the number of insertion steps of the terminal fittings connected to the external circuit to the electrical connection box can be reduced, thus improving quality and changing the circuit. It was easy.

【0005】[0005]

【課題を解決するための手段】上記の目的を達成するた
め、本発明においては、電気接続箱の裏面側において開
口している複数の端子収容室の一部に対して端子金具を
挿入すると共に該端子金具間に短絡回路、ジョイント回
路等の内部回路を形成し、該端子収容室の他部に対応し
た挿入孔を有する下カバーを設け、該挿入孔から該端子
収容室の他部に対して外部回路に接続された端子金具を
挿入、係止して成ることを特徴とし、更には、端子金具
に対する可撓係止片を設けた端子収容室に対応した挿入
孔を有する下カバーを電気接続箱に対して仮結合状態と
本結合状態の二段階をもって設け、該挿入孔の縁におい
て該端子収容室に進入する移動阻止部材を突設し、本結
合状態において該移動阻止部材が該可撓係止片の可撓変
位許容空間内に進入することを特徴とする。
In order to achieve the above object, in the present invention, a terminal fitting is inserted into a part of a plurality of terminal accommodating chambers which are open on the back side of an electric connection box. An internal circuit such as a short circuit or a joint circuit is formed between the terminal fittings, and a lower cover having an insertion hole corresponding to the other part of the terminal accommodating chamber is provided, and from the insertion hole to the other part of the terminal accommodating chamber. The terminal cover connected to the external circuit is inserted and locked, and the lower cover having an insertion hole corresponding to the terminal accommodating chamber provided with the flexible locking piece for the terminal metal is electrically connected. The connection box is provided with two stages, a temporary connection state and a main connection state, and a movement preventing member that projects into the terminal accommodating chamber is provided at the edge of the insertion hole. Move the flexible locking piece into the flexible displacement allowable space. Characterized in that it.

【0006】[0006]

【作用】外部回路の電線と接続された端子金具は下カバ
ーの挿入孔より対応する端子収容室に挿入される。移動
阻止部材は仮結合状態で可撓係止片の移動を許容し、本
結合状態で可撓係止片の移動を阻止する。
The terminal fitting connected to the electric wire of the external circuit is inserted into the corresponding terminal accommodating chamber through the insertion hole of the lower cover. The movement preventing member allows the flexible locking piece to move in the temporarily coupled state, and prevents the flexible locking piece from moving in the fully coupled state.

【0007】[0007]

【実施例】図1において、Aは電気接続箱の一例として
のリレーボックス本体、A1 は下カバーである。リレー
ボックス本体Aには多数の端子収容室1,2が形成さ
れ、端子収容室1の一部には裏面側から圧接型電線接続
部3aを有する雌端子金具3が圧入して係止されてい
る。
DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIG. 1, A is a relay box body as an example of an electric junction box, and A 1 is a lower cover. A large number of terminal accommodating chambers 1 and 2 are formed in the relay box main body A, and a female terminal fitting 3 having a pressure contact type electric wire connecting portion 3a is press-fitted and locked in a part of the terminal accommodating chamber 1 from the back side. There is.

【0008】即ち、雌端子金具3を受け入れる端子収容
室1の一側には細溝部1aが形成されており、雌端子金
具3における連結板部3bが雌端子金具3の端子収容室
1に対する挿入時において該細溝部1aに圧入され、圧
接型電線接続部3aが電気接続箱Aの床板4の下方に突
出した状態で固定される(図2)。そして、所望の圧接
型電線接続部3a,3a間に電線5を自動布線機(図示
せず)により圧入接続して短絡回路、ジョイント回路等
の内部回路を形成する。
That is, a thin groove portion 1a is formed on one side of the terminal accommodating chamber 1 for receiving the female terminal fitting 3, and the connecting plate portion 3b of the female terminal fitting 3 is inserted into the terminal accommodating chamber 1 of the female terminal fitting 3. At this time, it is press-fitted into the narrow groove portion 1a, and the pressure contact type electric wire connecting portion 3a is fixed in a state of protruding below the floor plate 4 of the electric connection box A (FIG. 2). Then, the electric wire 5 is press-fitted and connected between the desired pressure contact type electric wire connecting portions 3a, 3a by an automatic wiring machine (not shown) to form an internal circuit such as a short circuit or a joint circuit.

【0009】また、床板4には雄端子部6aに連結部6
bを介して圧接型電線接続部6cを設けたジョイント吸
収用端子6が設けられており(図3参照)、この圧接型
電線接続部6cにも内部回路の電線5が接続されてい
る。上記実施例においては、端子金具を端子収容室に取
り付けてから端子金具間に内部回路の電線を接続してい
るが、予め端子金具間を電線等により接続しておいてか
ら端子収容室へ挿入してもよい。
The floor plate 4 has a male terminal portion 6a and a connecting portion 6
A joint absorbing terminal 6 provided with a pressure contact type electric wire connecting portion 6c is provided via b (see FIG. 3), and the electric wire 5 of the internal circuit is also connected to the pressure contact type electric wire connecting portion 6c. In the above-mentioned embodiment, the terminal metal fittings are attached to the terminal accommodating chamber and then the electric wires of the internal circuit are connected between the terminal metal fittings. You may.

【0010】下カバーA1 には、電気接続箱Aの端子収
容室2とジョイント吸収用圧接端子6の雄端子部6aに
対応した挿入孔7が形成されており、外部回路のワイヤ
ハーネスを構成する電線Wに予め接続されている雌端子
金具8が該挿入孔7を通して端子収容室2に挿入、係止
され、またジョイント吸収端子6の雄端子部6aと接続
される。 電気接続箱Aの下部周壁9の内周面にはテー
パー状案内面10aを有する仮係止突起10とテーパー
状案内面11aを有する本係止突起11が階段状に設け
られ、これに対応して下カバーA1 の外周面12にはテ
ーパー状当接面13aを有する係止突起13が設けられ
ている(図4)。下カバーA1 は電気接続箱Aに対して
係止突起13が仮係止突起11に係合した仮結合状態に
セットされ(図5(A)参照)、次いで下カバーA1
押し込みにより係止突起13が本係止突起11に係合し
た本結合状態に保持される(図5(B)参照)。
The lower cover A 1 is provided with an insertion hole 7 corresponding to the terminal accommodating chamber 2 of the electric junction box A and the male terminal portion 6a of the joint absorbing pressure contact terminal 6, and constitutes a wire harness for an external circuit. The female terminal fitting 8 previously connected to the electric wire W is inserted and locked in the terminal accommodating chamber 2 through the insertion hole 7, and is also connected to the male terminal portion 6 a of the joint absorbing terminal 6. On the inner peripheral surface of the lower peripheral wall 9 of the electrical junction box A, a temporary locking protrusion 10 having a tapered guide surface 10a and a main locking protrusion 11 having a tapered guide surface 11a are provided in a stepwise manner. On the outer peripheral surface 12 of the lower cover A 1 , a locking projection 13 having a tapered contact surface 13a is provided (FIG. 4). The lower cover A 1 is set to the electrical junction box A in a temporarily joined state in which the locking projection 13 is engaged with the temporary locking projection 11 (see FIG. 5 (A)), and then the lower cover A 1 is engaged by pushing. The stop projection 13 is held in the main coupling state in which the stop projection 13 is engaged with the main locking projection 11 (see FIG. 5B).

【0011】仮結合状態においては、下カバーA1 の挿
入孔7の周縁の内側に突設された筒状の移動阻止部材1
4が電気接続箱Aの端子収容室2に一部進入し、可撓係
止片15の可撓変位動作を許容している(図6
(A))。この状態で、挿入孔7から端子収容室2内に
雌端子金具8を挿入して係止孔8aに可撓係止片15の
係止突起15aを係合させて係止し(図6(B))、こ
の状態で下カバーA1 を押し込んで移動阻止部材14を
可撓係止片15の可撓変位許容空間16に進入させ、可
撓係止片15の変位を阻止することにより雌端子金具8
の係止を確保する(図6(C))。
[0011] Provisional in bound state, the peripheral movement hampering member cylindrical projecting from the inside of the insertion hole 7 of the lower cover A 1 1
4 partially penetrates into the terminal accommodating chamber 2 of the electric junction box A to allow the flexible displacement operation of the flexible locking piece 15 (FIG. 6).
(A)). In this state, the female terminal fitting 8 is inserted from the insertion hole 7 into the terminal accommodating chamber 2, and the locking projection 15a of the flexible locking piece 15 is engaged with and locked in the locking hole 8a (see FIG. B)), in this state, the lower cover A 1 is pushed in to move the movement prevention member 14 into the flexible displacement allowance space 16 of the flexible locking piece 15, and the displacement of the flexible locking piece 15 is blocked to prevent the female locking piece 15 from moving. Terminal fitting 8
Secure the lock (FIG. 6 (C)).

【0012】[0012]

【発明の効果】本発明は上記した如くに、電気接続箱の
裏面側において開口している複数の端子収容室の一部に
対して端子金具を挿入すると共に該端子金具間に短絡回
路、ジョイント回路等の内部回路を形成し、該端子収容
室の他部に対応した挿入孔を有する下カバーを設け、該
挿入孔から該端子収容室の他部に対して外部回路に接続
された端子金具を挿入、係止して成るものであるから、
電気接続箱内における回路変更を内部回路を変えること
により容易に為し得られ、また後行程での端子挿入数の
削減と端子挿入間隔の拡大により外部回路の端子金具の
挿入手数を軽減し得ると共にこの場合の挿入作業が下カ
バーの挿入孔により明示されているので極めて容易とな
り、また、誤配線を防止して品質を向上させることがで
きる。
As described above, according to the present invention, the terminal fittings are inserted into a part of the plurality of terminal accommodating chambers opened on the rear surface side of the electric connection box, and the short circuit and the joint are provided between the terminal fittings. A terminal cover that forms an internal circuit such as a circuit and has a lower cover having an insertion hole corresponding to the other part of the terminal accommodating chamber, and is connected to an external circuit from the insertion hole to the other part of the terminal accommodating chamber. Since it is formed by inserting and locking
The circuit in the electrical junction box can be easily changed by changing the internal circuit, and the number of terminal insertions in the subsequent process can be reduced and the terminal insertion interval can be increased to reduce the number of insertion steps of the external circuit terminal fittings. At the same time, since the insertion work in this case is clearly indicated by the insertion hole of the lower cover, it is extremely easy, and erroneous wiring can be prevented and the quality can be improved.

【0013】また、端子金具に対する可撓係止片を設け
た端子収容室に対応した挿入孔を有する下カバーを電気
接続箱に対して仮結合状態と本結合状態の二段階をもっ
て設け、該挿入孔の縁において該端子収容室に進入する
移動阻止部材を突設し、本結合状態において該移動阻止
部材が該可撓係止片の可撓変位許容空間内に進入するも
のであるから、下カバーを利用して端子金具の係止を確
実にすることができる。
Further, a lower cover having an insertion hole corresponding to a terminal accommodating chamber provided with a flexible locking piece for the terminal fitting is provided in the electric connection box in two stages of a temporary connection state and a final connection state, and the insertion is performed. At the edge of the hole, a movement blocking member that projects into the terminal accommodating chamber is provided so as to project into the flexible displacement allowance space of the flexible locking piece in the main coupling state. The cover can be used to ensure the locking of the terminal fitting.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例についての分解斜視図であ
る。
FIG. 1 is an exploded perspective view of an embodiment of the present invention.

【図2】(A)は雌端子金具と端子収容室の斜視図、
(B)は端子収容室に雌端子金具を挿入した状態の斜視
図である。
FIG. 2A is a perspective view of a female terminal fitting and a terminal accommodating chamber,
(B) is a perspective view of a state in which the female terminal fitting is inserted into the terminal accommodating chamber.

【図3】ジョイント吸収端子の斜視図である。FIG. 3 is a perspective view of a joint absorption terminal.

【図4】電気接続箱と下カバーの係合構造を示す斜視図
である。
FIG. 4 is a perspective view showing an engagement structure between an electric junction box and a lower cover.

【図5】(A)は電気接続箱と下カバーの仮結合状態を
示す断面図、(B)は同じく本結合構造を示す断面図で
ある。
5A is a cross-sectional view showing a temporary connection state of an electric junction box and a lower cover, and FIG. 5B is a cross-sectional view showing the same connection structure.

【図6】電気接続箱と下カバーの要部についての断面図
であり、(A)は仮結合状態、(B)は(A)における
端子金具の挿入状態、(C)は本結合状態を示す。
6A and 6B are cross-sectional views of a main part of an electric junction box and a lower cover, in which FIG. 6A is a temporary connection state, FIG. 6B is a terminal metal fitting insertion state in FIG. Show.

【図7】従来の電気接続箱の斜視図である。FIG. 7 is a perspective view of a conventional electrical junction box.

【図8】同上における本体部の背面図である。FIG. 8 is a rear view of the main body section in the above.

【符号の説明】[Explanation of symbols]

A 電気接続箱 A1 下カバー 1,2 端子収容室 3 端子金具 5 内部回路 W 外部回路 8 端子金具 7 挿入孔 14 移動阻止部材 15 可撓係止片 16 可撓変位許容空間A Electrical connection box A 1 Lower cover 1, Terminal accommodating chamber 3 Terminal fitting 5 Internal circuit W External circuit 8 Terminal fitting 7 Insert hole 14 Movement blocking member 15 Flexible locking piece 16 Flexible displacement allowable space

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 電気接続箱の裏面側において開口してい
る複数の端子収容室の一部に対して端子金具を挿入する
と共に該端子金具間に短絡回路、ジョイント回路等の内
部回路を形成し、該端子収容室の他部に対応した挿入孔
を有する下カバーを設け、該挿入孔から該端子収容室の
他部に対して外部回路に接続された端子金具を挿入、係
止して成ることを特徴とする電気接続箱。
1. A terminal fitting is inserted into a part of a plurality of terminal accommodating chambers opened on the back side of an electric connection box, and an internal circuit such as a short circuit or a joint circuit is formed between the terminal fittings. A lower cover having an insertion hole corresponding to the other part of the terminal accommodating chamber is provided, and a terminal fitting connected to an external circuit is inserted and locked through the insertion hole to the other part of the terminal accommodating chamber. An electrical connection box characterized in that
【請求項2】 端子金具に対する可撓係止片を設けた端
子収容室に対応した挿入孔を有する下カバーを電気接続
箱に対して仮結合状態と本結合状態の二段階をもって設
け、該挿入孔の縁において該端子収容室に進入する移動
阻止部材を突設し、本結合状態において該移動阻止部材
が該可撓係止片の可撓変位許容空間内に進入することを
特徴とする請求項1に記載の電気接続箱。
2. A lower cover having an insertion hole corresponding to a terminal accommodating chamber provided with a flexible locking piece for a terminal fitting is provided in an electric connection box in two steps, a temporary connection state and a final connection state, and the insertion is performed. A movement blocking member protruding into the terminal accommodating chamber is provided at an edge of the hole, and the movement blocking member enters into the flexible displacement allowance space of the flexible locking piece in the main coupling state. The electrical junction box according to Item 1.
JP4340376A 1992-12-21 1992-12-21 Electrical junction box Expired - Fee Related JP2953484B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4340376A JP2953484B2 (en) 1992-12-21 1992-12-21 Electrical junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4340376A JP2953484B2 (en) 1992-12-21 1992-12-21 Electrical junction box

Publications (2)

Publication Number Publication Date
JPH06197432A true JPH06197432A (en) 1994-07-15
JP2953484B2 JP2953484B2 (en) 1999-09-27

Family

ID=18336357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4340376A Expired - Fee Related JP2953484B2 (en) 1992-12-21 1992-12-21 Electrical junction box

Country Status (1)

Country Link
JP (1) JP2953484B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0720255A2 (en) * 1994-12-28 1996-07-03 Sumitomo Wiring Systems, Ltd. Electrical connection box
EP0720256A1 (en) * 1994-12-29 1996-07-03 Sumitomo Wiring Systems, Ltd. Electrical connection box and contact bonding terminal used therefor
US5797763A (en) * 1994-11-29 1998-08-25 Sumitomo Wiring Systems, Ltd. Electrical connection box
EP0759651A3 (en) * 1995-08-23 1998-12-23 Siemens Aktiengesellschaft Contact module for insertion in flush-mounted boxes
US6851956B2 (en) 2002-03-12 2005-02-08 Sumitomo Wiring Systems Ltd. Electrical connector box
JP5888801B1 (en) * 2015-03-13 2016-03-22 株式会社フジクラ Electrical junction box

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116378U (en) * 1991-03-29 1992-10-16 矢崎総業株式会社 connector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04116378U (en) * 1991-03-29 1992-10-16 矢崎総業株式会社 connector

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797763A (en) * 1994-11-29 1998-08-25 Sumitomo Wiring Systems, Ltd. Electrical connection box
EP0720255A2 (en) * 1994-12-28 1996-07-03 Sumitomo Wiring Systems, Ltd. Electrical connection box
EP0720255A3 (en) * 1994-12-28 1997-07-30 Sumitomo Wiring Systems Electrical connection box
US5920034A (en) * 1994-12-28 1999-07-06 Sumitomo Wiring Systems, Ltd. Electrical connection box
EP0720256A1 (en) * 1994-12-29 1996-07-03 Sumitomo Wiring Systems, Ltd. Electrical connection box and contact bonding terminal used therefor
US5718598A (en) * 1994-12-29 1998-02-17 Sumitomo Wiring Systems, Ltd. Electrical connection box and contact bonding terminal used therefor
EP0759651A3 (en) * 1995-08-23 1998-12-23 Siemens Aktiengesellschaft Contact module for insertion in flush-mounted boxes
US6851956B2 (en) 2002-03-12 2005-02-08 Sumitomo Wiring Systems Ltd. Electrical connector box
JP5888801B1 (en) * 2015-03-13 2016-03-22 株式会社フジクラ Electrical junction box

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