JP2021175268A - Electric connection box - Google Patents

Electric connection box Download PDF

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JP2021175268A
JP2021175268A JP2020077449A JP2020077449A JP2021175268A JP 2021175268 A JP2021175268 A JP 2021175268A JP 2020077449 A JP2020077449 A JP 2020077449A JP 2020077449 A JP2020077449 A JP 2020077449A JP 2021175268 A JP2021175268 A JP 2021175268A
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wall portion
housing
portions
continuous
terminals
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JP7476647B2 (en
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隆夫 井手
Takao Ide
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Sumitomo Wiring Systems Ltd
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Sumitomo Wiring Systems Ltd
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Priority to PCT/JP2021/011480 priority patent/WO2021215164A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Connection Or Junction Boxes (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

To provide an electric connection box in which occurrence of a warpage of a wall portion forming a terminal housing part for housing connected terminals can be suppressed.SOLUTION: A housing 11 includes a first wall portion 21 and a second wall portion 22 that are disposed so as to face each other, and form a connected terminal housing part 20. A plurality of connected terminals 13 are disposed between the first wall portion 21 and the second wall portion 22 in such a manner that respective first connection portions 16 are aligned in one line. Further, the connected terminal housing part 20 has, between the connected terminals 13, a coupling wall portion 23 that couples the first wall portion 21 with the second wall portion 22.SELECTED DRAWING: Figure 3

Description

本開示は、電気接続箱に関するものである。 The present disclosure relates to electrical junction boxes.

従来、自動車や二輪車などの車両において、リレーボックスやヒューズボックス、ジャンクションボックス、ジョイントコネクタなどの電気接続箱が用いられている。特許文献１の電気接続箱では、各種電気部品をハウジング内に集中して配設することで、交換などのメンテナンス性の向上が図られている。 Conventionally, in vehicles such as automobiles and motorcycles, electric junction boxes such as relay boxes, fuse boxes, junction boxes, and joint connectors have been used. In the electrical junction box of Patent Document 1, various electrical components are centrally arranged in the housing to improve maintainability such as replacement.

ところで、電気接続箱に用いられる端子としては、電線に接続される接続部を１つ有する一方で電気部品に接続される端子側の接続部を複数有する端子（以下、連端子という）が知られている。連端子を用いた電気接続箱のハウジングは、互いに対向するように配置されて端子収容部を形成する一対の壁部を備える。そして、それら一対の壁部の間には、複数の連端子が、端子側の各接続部が一列に並ぶ態様で配置される。 By the way, as a terminal used in an electric junction box, a terminal having one connection portion connected to an electric wire but having a plurality of connection portions on the terminal side connected to an electric component (hereinafter referred to as a continuous terminal) is known. ing. The housing of the electrical junction box using the continuous terminals includes a pair of wall portions arranged so as to face each other to form a terminal accommodating portion. Then, between the pair of wall portions, a plurality of continuous terminals are arranged in such a manner that the connection portions on the terminal side are lined up in a row.

特開２０１２−２３５６５４号公報Japanese Unexamined Patent Publication No. 2012-235654

上記のような電気接続箱では、電気部品に接続される複数の接続部を有する連端子を用いることによって、連端子を収容する端子収容部を形成する壁部の長さが長くなる傾向がある。そのため、端子収容部を形成する壁部においてソリが発生しやすくなるおそれがあった。 In an electrical junction box as described above, the length of the wall portion forming the terminal accommodating portion for accommodating the articulated terminals tends to be long by using the continuous terminal having a plurality of connecting portions connected to the electric components. .. Therefore, there is a possibility that warpage is likely to occur on the wall portion forming the terminal accommodating portion.

そこで、連端子を収容する端子収容部を形成する壁部におけるソリの発生を抑制可能とした電気接続箱を提供することを目的とする。 Therefore, it is an object of the present invention to provide an electric junction box capable of suppressing the generation of warpage in a wall portion forming a terminal accommodating portion accommodating a continuous terminal.

本開示の電気接続箱は、電気部品と、前記電気部品に接続される複数の第１接続部、及び、電線に接続される１つの第２接続部をそれぞれ有する複数の連端子と、前記電気部品を収容する電気部品収容部、及び、前記複数の連端子を収容する連端子収容部を有するハウジングと、を備えた電気接続箱であって、前記ハウジングは、互いに対向するように配置されて前記連端子収容部を形成する第１壁部及び第２壁部を有し、前記複数の連端子は、互いの前記各第１接続部が一列に並ぶ態様で、前記第１壁部と前記第２壁部の間に配置され、前記連端子収容部は、前記各連端子同士の間において前記第１壁部と前記第２壁部とを繋ぐ連結壁部を有している。 The electric junction box of the present disclosure includes an electric component, a plurality of first connection portions connected to the electric component, a plurality of continuous terminals each having one second connection portion connected to an electric wire, and the electric power. An electrical junction box comprising an electrical component accommodating portion for accommodating parts and a housing having a continuous terminal accommodating portion accommodating the plurality of continuous terminals, the housings being arranged so as to face each other. The plurality of connected terminals have a first wall portion and a second wall portion forming the continuous terminal accommodating portion, and the plurality of connected terminals have the first wall portion and the said first wall portion in such a manner that the first connecting portions are arranged in a row. Arranged between the second wall portions, the continuous terminal accommodating portion has a connecting wall portion connecting the first wall portion and the second wall portion between the respective continuous terminals.

本開示によれば、連端子を収容する端子収容部を形成する壁部におけるソリの発生を抑制可能とした電気接続箱を提供することが可能となる。 According to the present disclosure, it is possible to provide an electric junction box capable of suppressing the occurrence of warpage in a wall portion forming a terminal accommodating portion accommodating a continuous terminal.

図１は、実施形態の電気接続箱を上面側から見た斜視図である。FIG. 1 is a perspective view of the electrical connection box of the embodiment as viewed from the upper surface side. 図２は、同形態の電気接続箱を底面側から見た斜視図である。FIG. 2 is a perspective view of the electrical connection box of the same form as viewed from the bottom surface side. 図３は、同形態の電気接続箱の底面図である。FIG. 3 is a bottom view of the electrical junction box of the same form. 図４は、同形態の電気接続箱におけるハウジングの断面図（図３中の４−４線断面図）である。FIG. 4 is a cross-sectional view of a housing in an electrical junction box of the same form (cross-sectional view taken along line 4-4 in FIG. 3).

［本開示の実施形態の説明］
最初に本開示の実施態様を列記して説明する。
本開示の電気接続箱は、
［１］電気部品と、前記電気部品に接続される複数の第１接続部、及び、電線に接続される１つの第２接続部をそれぞれ有する複数の連端子と、前記電気部品を収容する電気部品収容部、及び、前記複数の連端子を収容する連端子収容部を有するハウジングと、を備えた電気接続箱であって、前記ハウジングは、互いに対向するように配置されて前記連端子収容部を形成する第１壁部及び第２壁部を有し、前記複数の連端子は、互いの前記各第１接続部が一列に並ぶ態様で、前記第１壁部と前記第２壁部の間に配置され、前記連端子収容部は、前記各連端子同士の間において前記第１壁部と前記第２壁部とを繋ぐ連結壁部を有している。この構成によれば、連端子収容部を形成する第１壁部と第２壁部とを繋ぐ連結壁部によって、第１壁部及び第２壁部におけるソリの発生を抑制することができる。 [Explanation of Embodiments of the present disclosure]
First, embodiments of the present disclosure will be listed and described.
The electrical junction box of the present disclosure is
[1] An electric component, a plurality of connected terminals each having a plurality of first connection portions connected to the electric component, and one second connection portion connected to an electric wire, and electricity accommodating the electric component. An electrical connection box including a component accommodating portion and a housing having a ream terminal accommodating portion accommodating the plurality of ream terminals, wherein the housings are arranged so as to face each other and the ream terminal accommodating portion. The plurality of connected terminals have a first wall portion and a second wall portion forming the above, and the plurality of connected terminals are formed of the first wall portion and the second wall portion in such a manner that the first connecting portions are arranged in a row. The connected terminal accommodating portion is arranged between the connected terminals, and has a connecting wall portion connecting the first wall portion and the second wall portion between the connected terminals. According to this configuration, the generation of warpage in the first wall portion and the second wall portion can be suppressed by the connecting wall portion connecting the first wall portion and the second wall portion forming the continuous terminal accommodating portion.

［２］前記連端子収容部は、前記第２壁部から前記第１壁部に向かって延出され、前記第１壁部に対して間隙を介して対向する延出壁部を有し、前記延出壁部は、前記第１接続部同士の間に位置している。この構成によれば、第１接続部同士の間に位置する延出壁部によって、連端子の位置決めが可能となる。 [2] The continuous terminal accommodating portion has an extending wall portion that extends from the second wall portion toward the first wall portion and faces the first wall portion via a gap. The extending wall portion is located between the first connecting portions. According to this configuration, the continuous terminals can be positioned by the extending wall portion located between the first connecting portions.

［３］前記電気接続箱は、前記電気部品に接続される接続部と前記電線に接続される接続部とをそれぞれ１つずつ備えた複数の単端子を備え、前記ハウジングは、互いに対向する第３壁部及び第４壁部と、前記第３壁部と前記第４壁部とを繋ぐ複数の区画壁部と、を有し、前記複数の単端子は、前記第３壁部、前記第４壁部及び前記各区画壁部によって区画された複数の単端子収容部にそれぞれ収容され、前記ハウジングにおいて、前記第１壁部、前記第２壁部、前記第３壁部、及び前記第４壁部は互いに並列されており、前記延出壁部と前記区画壁部とは一方向に連なる壁部である。この構成によれば、連端子収容部における延出壁部と単端子収容部における区画壁部とが連なる好適な構成とすることができる。 [3] The electric junction box includes a plurality of single terminals each having a connection portion connected to the electric component and a connection portion connected to the electric wire, and the housings face each other. It has a third wall portion and a fourth wall portion, and a plurality of compartment wall portions connecting the third wall portion and the fourth wall portion, and the plurality of single terminals are the third wall portion and the first wall portion. It is housed in each of the four wall portions and a plurality of single terminal accommodating portions partitioned by the compartment wall portions, and in the housing, the first wall portion, the second wall portion, the third wall portion, and the fourth wall portion. The wall portions are arranged in parallel with each other, and the extending wall portion and the partition wall portion are wall portions that are continuous in one direction. According to this configuration, the extension wall portion in the continuous terminal accommodating portion and the partition wall portion in the single terminal accommodating portion can be connected to each other in a suitable configuration.

［４］前記連結壁部と前記区画壁部とは一方向に連なる壁部である。この構成によれば、連端子収容部における連結壁部と単端子収容部における区画壁部とが連なる好適な構成とすることができる。 [4] The connecting wall portion and the partition wall portion are wall portions that are continuous in one direction. According to this configuration, the connecting wall portion in the continuous terminal accommodating portion and the partition wall portion in the single terminal accommodating portion can be connected to each other in a suitable configuration.

［本開示の実施形態の詳細］
本開示の電気接続箱の具体例を、以下に図面を参照しつつ説明する。各図面では、説明の便宜上、構成の一部を誇張または簡略化して示す場合がある。また、各部分の寸法比率については各図面で異なる場合がある。また、本明細書における「平行」や「直交」は、厳密に平行や直交の場合のみでなく、本実施形態における作用ならびに効果を奏する範囲内で概ね平行や概ね直交の場合も含まれる。なお、本発明はこれらの例示に限定されるものではなく、特許請求の範囲によって示され、特許請求の範囲と均等の意味および範囲内でのすべての変更が含まれることが意図される。 [Details of Embodiments of the present disclosure]
Specific examples of the electrical junction box of the present disclosure will be described below with reference to the drawings. In each drawing, a part of the configuration may be exaggerated or simplified for convenience of explanation. In addition, the dimensional ratio of each part may differ in each drawing. Further, "parallel" and "orthogonal" in the present specification include not only the case of strictly parallel and orthogonal, but also the case of substantially parallel and substantially orthogonal within the range in which the action and effect in the present embodiment are exhibited. It should be noted that the present invention is not limited to these examples, and is indicated by the scope of claims, and is intended to include all modifications within the meaning and scope equivalent to the scope of claims.

また、図面中の互いに直交するＸＹＺ軸におけるＸ軸は、ハウジング１１の長手方向Ｘを表し、Ｙ軸はハウジング１１の幅方向Ｙを表し、Ｚ軸はハウジング１１の高さ方向Ｚを表している。なお、以下の説明では、便宜上、ハウジング１１の高さ方向Ｚの一方側の面を上面、その裏面を底面として表現するが、ハウジング１１の上面が天方向に向く姿勢で車両に搭載されるという意味ではなく、上記表現が車両へのハウジング１１の搭載姿勢を限定するものではない。 Further, the X-axis in the XYZ axes orthogonal to each other in the drawing represents the longitudinal direction X of the housing 11, the Y-axis represents the width direction Y of the housing 11, and the Z-axis represents the height direction Z of the housing 11. .. In the following description, for convenience, one surface of the housing 11 in the height direction Z is expressed as the upper surface and the back surface thereof is expressed as the lower surface, but the upper surface of the housing 11 is mounted on the vehicle in a posture facing the top. It does not mean that the above expression does not limit the mounting posture of the housing 11 on the vehicle.

図１に示す電気接続箱１０は、例えば、二輪自動車や四輪自動車などの車両に搭載されるヒューズボックスである。電気接続箱１０は車体側の例えばステーなどに固定される。
図１及び図４に示すように、電気接続箱１０は、ハウジング１１と、ハウジング１１に収容される複数のヒューズ１２と、同ハウジング１１に収容される複数の連端子１３と、同ハウジング１１に収容される複数の単端子１４と、を備えている。 The electric junction box 10 shown in FIG. 1 is a fuse box mounted on a vehicle such as a two-wheeled vehicle or a four-wheeled vehicle. The electric junction box 10 is fixed to, for example, a stay on the vehicle body side.
As shown in FIGS. 1 and 4, the electric junction box 10 is provided in the housing 11, the plurality of fuses 12 housed in the housing 11, the plurality of connected terminals 13 housed in the housing 11, and the housing 11. It includes a plurality of single terminals 14 to be accommodated.

ヒューズ１２は、ハウジング１１の上面側からハウジング１１に組み付けられる。
（連端子１３及び単端子１４）
図２及び図４に示すように、各連端子１３及び各単端子１４は、ハウジング１１の底面側からハウジング１１に組み付けられる。また、各連端子１３及び各単端子１４は、ハウジング１１内でヒューズ１２に接続されるようになっている。各連端子１３及び各単端子１４には電線１５が接続される。なお、本実施形態の電気接続箱１０には、３つの連端子１３と、８つの単端子１４が設けられる。 The fuse 12 is assembled to the housing 11 from the upper surface side of the housing 11.
(Continuous terminal 13 and single terminal 14)
As shown in FIGS. 2 and 4, each continuous terminal 13 and each single terminal 14 are assembled to the housing 11 from the bottom surface side of the housing 11. Further, each continuous terminal 13 and each single terminal 14 are connected to a fuse 12 in the housing 11. An electric wire 15 is connected to each continuous terminal 13 and each single terminal 14. The electrical connection box 10 of the present embodiment is provided with three continuous terminals 13 and eight single terminals 14.

図３及び図４に示すように、連端子１３は、例えば、金属板のプレス加工にて成形される金属部品である。連端子１３は、複数の第１接続部１６と１つの第２接続部１７とを一体に備えている。各第１接続部１６はヒューズ１２に接続され、第２接続部１７は電線１５に接続される。 As shown in FIGS. 3 and 4, the continuous terminal 13 is, for example, a metal part formed by pressing a metal plate. The continuous terminal 13 integrally includes a plurality of first connection portions 16 and one second connection portion 17. Each first connection portion 16 is connected to the fuse 12, and the second connection portion 17 is connected to the electric wire 15.

図４に示すように、各単端子１４は、ヒューズ１２に接続される接続部１８と電線１５に接続される接続部１９とを１つずつ備えている。なお、連端子１３の第１接続部１６はヒューズ１２の一方の端子１２ａに接続され、単端子１４の接続部１８はヒューズ１２の他方の端子１２ｂに接続される。 As shown in FIG. 4, each single terminal 14 includes one connecting portion 18 connected to the fuse 12 and one connecting portion 19 connected to the electric wire 15. The first connection portion 16 of the continuous terminal 13 is connected to one terminal 12a of the fuse 12, and the connection portion 18 of the single terminal 14 is connected to the other terminal 12b of the fuse 12.

（ハウジング１１）
ハウジング１１は、例えば、合成樹脂材からなる射出成形品である。ハウジング１１は、例えば略直方体をなす。また、ハウジング１１は、例えば、高さ方向Ｚから見て長手方向Ｘに延びる略長方形をなす。 (Housing 11)
The housing 11 is, for example, an injection-molded product made of a synthetic resin material. The housing 11 is, for example, a substantially rectangular parallelepiped. Further, the housing 11 has a substantially rectangular shape extending in the longitudinal direction X when viewed from the height direction Z, for example.

図１に示すように、ハウジング１１の上面側には、複数のヒューズ収容部１１ａが形成されている。複数のヒューズ収容部１１ａの各々は１つのヒューズ１２を収容可能な空間をなしている。本実施形態のハウジング１１は、例えば８つのヒューズ収容部１１ａを有している。複数のヒューズ収容部１１ａは、例えば、ハウジング１１の長手方向Ｘに沿って並設されている。 As shown in FIG. 1, a plurality of fuse accommodating portions 11a are formed on the upper surface side of the housing 11. Each of the plurality of fuse accommodating portions 11a forms a space capable of accommodating one fuse 12. The housing 11 of the present embodiment has, for example, eight fuse accommodating portions 11a. The plurality of fuse accommodating portions 11a are arranged side by side along the longitudinal direction X of the housing 11, for example.

図２及び図３に示すように、ハウジング１１の底面側には、複数の連端子１３を収容する連端子収容部２０と、単端子１４を収容する単端子収容部３０と、が形成されている。
（連端子収容部２０）
連端子収容部２０は、複数の連端子１３をそれぞれ収容可能な複数の収容空間２０ａを有している。各収容空間２０ａは、ハウジング１１の長手方向Ｘに沿って並設されている。また、収容空間２０ａは、電気接続箱１０に設けられる連端子１３の数だけ設けられている。すなわち、本実施形態の電気接続箱１０では、３つの収容空間２０ａが設けられている。 As shown in FIGS. 2 and 3, on the bottom surface side of the housing 11, a continuous terminal accommodating portion 20 accommodating a plurality of articulated terminals 13 and a single terminal accommodating portion 30 accommodating a single terminal 14 are formed. There is.
(Continuous terminal accommodating unit 20)
The continuous terminal accommodating portion 20 has a plurality of accommodating spaces 20a capable of accommodating a plurality of continuous terminals 13. The accommodation spaces 20a are arranged side by side along the longitudinal direction X of the housing 11. Further, the accommodation space 20a is provided as many as the number of continuous terminals 13 provided in the electrical connection box 10. That is, in the electrical connection box 10 of the present embodiment, three accommodation spaces 20a are provided.

各収容空間２０ａは、ハウジング１１に形成された第１壁部２１、第２壁部２２及び連結壁部２３によって区画された空間である。第１壁部２１及び第２壁部２２は、ハウジング１１の幅方向Ｙに互いに対向している。第１壁部２１及び第２壁部２２の各々は、例えば、ハウジング１１の長手方向Ｘに沿って設けられた壁である。また、第１壁部２１は、例えば、ハウジング１１における幅方向Ｙの外側壁、すなわち、ハウジング１１の外形を形成する壁である。第２壁部２２は、第１壁部２１に対して幅方向Ｙの内側に設けられている。なお、第１壁部２１の外側面には、例えば、車体側のステーなどの固定対象に固定可能な第１固定部２４が形成されている。 Each accommodation space 20a is a space partitioned by a first wall portion 21, a second wall portion 22, and a connecting wall portion 23 formed in the housing 11. The first wall portion 21 and the second wall portion 22 face each other in the width direction Y of the housing 11. Each of the first wall portion 21 and the second wall portion 22 is, for example, a wall provided along the longitudinal direction X of the housing 11. Further, the first wall portion 21 is, for example, an outer wall in the width direction Y of the housing 11, that is, a wall forming the outer shape of the housing 11. The second wall portion 22 is provided inside the width direction Y with respect to the first wall portion 21. A first fixing portion 24 that can be fixed to a fixing target such as a stay on the vehicle body side is formed on the outer surface of the first wall portion 21.

（連結壁部２３）
第１壁部２１と第２壁部２２の間でハウジング１１の長手方向Ｘに並ぶ収容空間２０ａ同士は、第１壁部２１と第２壁部２２とを繋ぐ連結壁部２３によって区画されている。本実施形態の連端子収容部２０は、第１壁部２１と第２壁部２２との間に２つの連結壁部２３を有している。各連結壁部２３は、例えば、ハウジング１１の幅方向Ｙに沿って設けられている。また、各連結壁部２３は、例えば、第１壁部２１及び第２壁部２２に対して直交している。各連結壁部２３は、ハウジング１１の長手方向Ｘに並設されている。各連端子１３が各収容空間２０ａに収容された状態において、各連端子１３同士の間に連結壁部２３が位置するようになっている。 (Connecting wall 23)
The accommodation spaces 20a arranged in the longitudinal direction X of the housing 11 between the first wall portion 21 and the second wall portion 22 are partitioned by a connecting wall portion 23 connecting the first wall portion 21 and the second wall portion 22. There is. The continuous terminal accommodating portion 20 of the present embodiment has two connecting wall portions 23 between the first wall portion 21 and the second wall portion 22. Each connecting wall portion 23 is provided, for example, along the width direction Y of the housing 11. Further, each connecting wall portion 23 is orthogonal to, for example, the first wall portion 21 and the second wall portion 22. The connecting wall portions 23 are arranged side by side in the longitudinal direction X of the housing 11. In a state where each connecting terminal 13 is accommodated in each accommodation space 20a, the connecting wall portion 23 is located between the respective connecting terminals 13.

（延出壁部２５）
図３及び図４に示すように、連端子収容部２０は、各収容空間２０ａにおいて１つまたは複数の延出壁部２５を有している。延出壁部２５は、例えば、第２壁部２２から第１壁部２１に向かって幅方向Ｙに沿って延出している。延出壁部２５は、第１壁部２１に対して間隙２６を介して対向している。すなわち、ハウジング１１の幅方向Ｙにおいて、延出壁部２５と第１壁部２１の間には間隙２６が形成されている。また、延出壁部２５は、例えば、第１壁部２１に対して直交している。また、延出壁部２５は、連結壁部２３に対して長手方向Ｘに対向するように設けられている。 (Extended wall 25)
As shown in FIGS. 3 and 4, the continuous terminal accommodating portion 20 has one or a plurality of extending wall portions 25 in each accommodating space 20a. The extending wall portion 25 extends from the second wall portion 22 toward the first wall portion 21 along the width direction Y, for example. The extending wall portion 25 faces the first wall portion 21 via a gap 26. That is, in the width direction Y of the housing 11, a gap 26 is formed between the extending wall portion 25 and the first wall portion 21. Further, the extending wall portion 25 is orthogonal to, for example, the first wall portion 21. Further, the extending wall portion 25 is provided so as to face the connecting wall portion 23 in the longitudinal direction X.

連端子収容部２０の各収容空間２０ａには、第１壁部２１、第２壁部２２、連結壁部２３、及び延出壁部２５によって区画された複数のスロット２７が形成されている。ハウジング１１に形成される各スロット２７の数は、ヒューズ収容部１１ａの数と同数であり、本実施形態では８つのスロット２７が形成されている。各スロット２７は、それぞれ対応するヒューズ収容部１１ａに対して、ハウジング１１の内部で連通している。 In each accommodation space 20a of the continuous terminal accommodating portion 20, a plurality of slots 27 partitioned by the first wall portion 21, the second wall portion 22, the connecting wall portion 23, and the extending wall portion 25 are formed. The number of slots 27 formed in the housing 11 is the same as the number of fuse accommodating portions 11a, and eight slots 27 are formed in the present embodiment. Each slot 27 communicates with the corresponding fuse accommodating portion 11a inside the housing 11.

（単端子収容部３０）
図２及び図３に示すように、複数の単端子収容部３０は、１つの単端子１４を収容可能な空間をなしている。複数の単端子収容部３０は、ハウジング１１の長手方向Ｘに沿って並設されている。単端子収容部３０は、電気接続箱１０に設けられる単端子１４の数だけ設けられている。すなわち、本実施形態の電気接続箱１０では、単端子収容部３０は８つ設けられている。 (Single terminal accommodating unit 30)
As shown in FIGS. 2 and 3, the plurality of single terminal accommodating portions 30 form a space capable of accommodating one single terminal 14. The plurality of single terminal accommodating portions 30 are arranged side by side along the longitudinal direction X of the housing 11. The single terminal accommodating portions 30 are provided as many as the number of single terminals 14 provided in the electrical connection box 10. That is, in the electrical connection box 10 of the present embodiment, eight single terminal accommodating portions 30 are provided.

各単端子収容部３０は、ハウジング１１の幅方向Ｙに互いに対向する第３壁部３１及び第４壁部３２によって区画された空間である。第３壁部３１及び第４壁部３２の各々は、例えば、ハウジング１１の長手方向Ｘに沿って設けられた壁である。また、第３壁部３１は、例えば、ハウジング１１における幅方向Ｙの外側壁、すなわち、ハウジング１１の外形を形成する壁である。第４壁部３２は、第３壁部３１に対して幅方向Ｙの内側に設けられている。本実施形態のハウジング１１では、第１壁部２１、第２壁部２２、第３壁部３１、及び第４壁部３２は、ハウジング１１の幅方向Ｙに並設されている。また、第１壁部２１、第２壁部２２、第３壁部３１、及び第４壁部３２は、例えば、互いに平行をなしている。各単端子収容部３０は、連端子収容部２０の各スロット２７に対して幅方向Ｙに並んでいる。 Each single terminal accommodating portion 30 is a space partitioned by a third wall portion 31 and a fourth wall portion 32 facing each other in the width direction Y of the housing 11. Each of the third wall portion 31 and the fourth wall portion 32 is, for example, a wall provided along the longitudinal direction X of the housing 11. Further, the third wall portion 31 is, for example, an outer wall in the width direction Y of the housing 11, that is, a wall forming the outer shape of the housing 11. The fourth wall portion 32 is provided inside the third wall portion 31 in the width direction Y. In the housing 11 of the present embodiment, the first wall portion 21, the second wall portion 22, the third wall portion 31, and the fourth wall portion 32 are arranged side by side in the width direction Y of the housing 11. Further, the first wall portion 21, the second wall portion 22, the third wall portion 31, and the fourth wall portion 32 are, for example, parallel to each other. The single terminal accommodating portions 30 are arranged in the width direction Y with respect to each slot 27 of the continuous terminal accommodating portion 20.

なお、第３壁部３１の外側面には、例えば、車体側のステーなどの固定対象に固定可能な第２固定部３３が形成されている。また、例えば、車両への搭載状態では、ハウジング１１における第１固定部２４と第２固定部３３のいずれか一方が車体側の固定対象に固定される。 A second fixing portion 33 that can be fixed to a fixing target such as a stay on the vehicle body side is formed on the outer surface of the third wall portion 31. Further, for example, in the mounted state on a vehicle, either one of the first fixing portion 24 and the second fixing portion 33 in the housing 11 is fixed to the fixing target on the vehicle body side.

第３壁部３１と第４壁部３２の間で長手方向Ｘに並ぶ単端子収容部３０同士は、第３壁部３１と第４壁部３２とを繋ぐ区画壁部３４によって区画されている。本実施形態のハウジング１１は、第３壁部３１と第４壁部３２との間において７つの区画壁部３４を有している。各区画壁部３４は、例えば、ハウジング１１の幅方向Ｙに沿って設けられている。また、各区画壁部３４は、例えば、第３壁部３１及び第４壁部３２に対して直交している。また、各区画壁部３４は、ハウジング１１の長手方向Ｘに並設されている。 The single terminal accommodating portions 30 arranged in the longitudinal direction X between the third wall portion 31 and the fourth wall portion 32 are partitioned by a partition wall portion 34 connecting the third wall portion 31 and the fourth wall portion 32. .. The housing 11 of the present embodiment has seven partition wall portions 34 between the third wall portion 31 and the fourth wall portion 32. Each partition wall portion 34 is provided, for example, along the width direction Y of the housing 11. Further, each partition wall portion 34 is orthogonal to, for example, the third wall portion 31 and the fourth wall portion 32. Further, the partition wall portions 34 are arranged side by side in the longitudinal direction X of the housing 11.

なお、連端子収容部２０の連結壁部２３は、例えば、単端子収容部３０の区画壁部３４に対して幅方向Ｙに並設されている。また、延出壁部２５は、例えば、単端子収容部３０の区画壁部３４に対して幅方向Ｙに並設されている。 The connecting wall portion 23 of the continuous terminal accommodating portion 20 is arranged side by side in the width direction Y with respect to the partition wall portion 34 of the single terminal accommodating portion 30, for example. Further, the extending wall portion 25 is arranged side by side in the width direction Y with respect to the partition wall portion 34 of the single terminal accommodating portion 30, for example.

図３及び図４に示すように、各連端子１３は、連端子収容部２０の各収容空間２０ａに収容されている。連端子１３が収容空間２０ａに収容された状態において、第１接続部１６はハウジング１１の長手方向Ｘに並んでいる。なお、本実施形態の電気接続箱１０は、例えば、３つの第１接続部１６を有する２つの連端子１３と、２つの第１接続部１６を有する１つの連端子１３とを備えている。 As shown in FIGS. 3 and 4, each connecting terminal 13 is accommodated in each accommodation space 20a of the connecting terminal accommodating portion 20. The first connecting portions 16 are arranged in the longitudinal direction X of the housing 11 in a state where the connecting terminals 13 are accommodated in the accommodating space 20a. The electrical connection box 10 of the present embodiment includes, for example, two continuous terminals 13 having three first connection portions 16 and one continuous terminal 13 having two first connection portions 16.

また、連端子１３が収容空間２０ａに収容された状態において、連端子１３の各第１接続部は、当該収容空間２０ａの各スロット２７に挿入されている。なお、３つのスロット２７を有する収容空間２０ａには、３つの第１接続部１６を有する連端子１３が収容される。また、２つのスロット２７を有する収容空間２０ａには、２つの第１接続部１６を有する連端子１３が収容される。そして、各第１接続部１６の先端部は、各スロット２７内において、ヒューズ１２の一方の端子１２ａに接続される。 Further, in a state where the continuous terminal 13 is housed in the accommodation space 20a, each first connection portion of the continuous terminal 13 is inserted into each slot 27 of the accommodation space 20a. In the accommodation space 20a having three slots 27, a continuous terminal 13 having three first connection portions 16 is accommodated. Further, the accommodating space 20a having the two slots 27 accommodates the continuous terminal 13 having the two first connecting portions 16. Then, the tip of each first connection portion 16 is connected to one terminal 12a of the fuse 12 in each slot 27.

図３に示すように、連端子１３は、例えば、ハウジング１１の高さ方向Ｚから見て、波状に屈曲された形状をなしている。連端子１３が収容空間２０ａに収容された状態では、連端子１３の一部が、延出壁部２５と第１壁部２１の間の間隙２６に位置するようになっている。また、同状態において、連端子収容部２０の延出壁部２５は、第１接続部１６同士の間に挿入されている。 As shown in FIG. 3, the continuous terminal 13 has a wavy shape when viewed from the height direction Z of the housing 11, for example. In the state where the continuous terminal 13 is housed in the storage space 20a, a part of the continuous terminal 13 is located in the gap 26 between the extending wall portion 25 and the first wall portion 21. Further, in the same state, the extending wall portion 25 of the continuous terminal accommodating portion 20 is inserted between the first connecting portions 16.

ここで、連端子１３は、例えば、第１接続部１６同士の間において、延出壁部２５を保持する保持部４１を有している。保持部４１は、例えば、延出壁部２５を長手方向Ｘに挟むように略Ｕ字状に形成されている。 Here, the continuous terminal 13 has, for example, a holding portion 41 that holds the extending wall portion 25 between the first connecting portions 16. The holding portion 41 is formed in a substantially U shape so as to sandwich the extending wall portion 25 in the longitudinal direction X, for example.

図４に示すように、各単端子１４の接続部１８は、複数の単端子収容部３０にそれぞれ収容されている。そして、各単端子１４における接続部１８の先端部は、単端子収容部３０内において、ヒューズ１２の他方の端子１２ｂに接続される。これにより、連端子１３と単端子１４とがヒューズ１２を介して電気的に接続されるようになっている。 As shown in FIG. 4, the connection portion 18 of each single terminal 14 is housed in a plurality of single terminal accommodating portions 30, respectively. Then, the tip of the connecting portion 18 of each single terminal 14 is connected to the other terminal 12b of the fuse 12 in the single terminal accommodating portion 30. As a result, the continuous terminal 13 and the single terminal 14 are electrically connected via the fuse 12.

本実施形態の効果について説明する。
（１）複数の連端子１３は、互いの各第１接続部１６が一列に並ぶ態様で、連端子収容部２０を形成する第１壁部２１と第２壁部２２の間に配置される。そして、連端子収容部２０は、各連端子１３同士の間において第１壁部２１と第２壁部２２とを繋ぐ連結壁部２３を有している。この構成によれば、連端子収容部２０を形成する第１壁部２１と第２壁部２２とが、連結壁部２３によって一体に繋がる構成となる。従って、第１壁部２１及び第２壁部２２におけるソリの発生を抑制することができる。また、連結壁部２３によってハウジング１１の長手方向Ｘにおける連端子１３の位置決めも可能となる。 The effect of this embodiment will be described.
(1) The plurality of connected terminals 13 are arranged between the first wall portion 21 and the second wall portion 22 forming the continuous terminal accommodating portion 20 in such a manner that the first connecting portions 16 of each other are arranged in a row. .. The continuous terminal accommodating portion 20 has a connecting wall portion 23 that connects the first wall portion 21 and the second wall portion 22 between the continuous terminals 13. According to this configuration, the first wall portion 21 and the second wall portion 22 forming the continuous terminal accommodating portion 20 are integrally connected by the connecting wall portion 23. Therefore, it is possible to suppress the occurrence of warpage in the first wall portion 21 and the second wall portion 22. Further, the connecting wall portion 23 enables positioning of the continuous terminal 13 in the longitudinal direction X of the housing 11.

（２）連端子収容部２０は、第２壁部２２から第１壁部２１に向かって延出され、第１壁部２１に対して間隙２６を介して対向する延出壁部２５を有している。そして、延出壁部２５は、第１接続部１６同士の間に位置している。この構成によれば、第１接続部１６同士の間に位置する延出壁部２５によって、連端子１３のより好適な位置決めが可能となる。 (2) The continuous terminal accommodating portion 20 has an extending wall portion 25 extending from the second wall portion 22 toward the first wall portion 21 and facing the first wall portion 21 via a gap 26. doing. The extending wall portion 25 is located between the first connecting portions 16. According to this configuration, the extending wall portion 25 located between the first connecting portions 16 enables more suitable positioning of the continuous terminal 13.

（３）電気接続箱１０は、ヒューズ１２に接続される接続部１８と電線１５に接続される接続部１９とをそれぞれ１つずつ備えた複数の単端子１４を備える。ハウジング１１は、互いに対向する第３壁部３１及び第４壁部３２と、第３壁部３１と第４壁部３２とを繋ぐ複数の区画壁部３４と、を有している。複数の単端子１４は、第３壁部３１、第４壁部３２及び各区画壁部３４によって区画された複数の単端子収容部３０にそれぞれ収容されている。また、ハウジング１１において、第１壁部２１、第２壁部２２、第３壁部３１、及び第４壁部３２は、幅方向Ｙに沿って互いに並列されている。そして、連端子収容部２０の延出壁部２５と単端子収容部３０の区画壁部３４とは幅方向Ｙに連なる壁部である。この構成によれば、連端子収容部２０における延出壁部２５と単端子収容部３０における区画壁部３４とが連なる好適な構成とすることができる。 (3) The electrical junction box 10 includes a plurality of single terminals 14 having one connection portion 18 connected to the fuse 12 and one connection portion 19 connected to the electric wire 15. The housing 11 has a third wall portion 31 and a fourth wall portion 32 facing each other, and a plurality of partition wall portions 34 connecting the third wall portion 31 and the fourth wall portion 32. The plurality of single terminals 14 are housed in the plurality of single terminal accommodating portions 30 partitioned by the third wall portion 31, the fourth wall portion 32, and each partition wall portion 34, respectively. Further, in the housing 11, the first wall portion 21, the second wall portion 22, the third wall portion 31, and the fourth wall portion 32 are arranged in parallel with each other along the width direction Y. The extending wall portion 25 of the continuous terminal accommodating portion 20 and the partition wall portion 34 of the single terminal accommodating portion 30 are wall portions that are continuous in the width direction Y. According to this configuration, the extension wall portion 25 in the continuous terminal accommodating portion 20 and the partition wall portion 34 in the single terminal accommodating portion 30 can be connected to each other in a suitable configuration.

（４）連結壁部２３と区画壁部３４とは幅方向Ｙに連なる壁部である。この構成によれば、連端子収容部２０における連結壁部２３と単端子収容部３０における区画壁部３４とが連なる好適な構成とすることができる。 (4) The connecting wall portion 23 and the partition wall portion 34 are wall portions that are continuous in the width direction Y. According to this configuration, the connecting wall portion 23 in the continuous terminal accommodating portion 20 and the partition wall portion 34 in the single terminal accommodating portion 30 can be connected to each other in a suitable configuration.

本実施形態は、以下のように変更して実施することができる。本実施形態及び以下の変更例は、技術的に矛盾しない範囲で互いに組み合わせて実施することができる。
・上記実施形態の電気接続箱１０において、連結壁部２３と区画壁部３４とが幅方向Ｙに分断された構成としてもよい。また、上記実施形態の電気接続箱１０において、延出壁部２５と区画壁部３４とが幅方向Ｙに分断された構成としてもよい。 This embodiment can be modified and implemented as follows. The present embodiment and the following modified examples can be implemented in combination with each other within a technically consistent range.
-In the electric connection box 10 of the above embodiment, the connecting wall portion 23 and the partition wall portion 34 may be divided in the width direction Y. Further, in the electrical connection box 10 of the above embodiment, the extension wall portion 25 and the partition wall portion 34 may be divided in the width direction Y.

・上記実施形態の延出壁部２５は、第２壁部２２に繋がり、第１壁部２１に対しては離間しているが、これに限らず、延出壁部２５が第１壁部２１に繋がり、第２壁部２２に対しては離間する構成としてもよい。 The extending wall portion 25 of the above embodiment is connected to the second wall portion 22 and is separated from the first wall portion 21, but the present invention is not limited to this, and the extending wall portion 25 is the first wall portion. It may be configured to be connected to 21 and separated from the second wall portion 22.

・上記実施形態の電気接続箱１０では、連端子１３の各第１接続部１６がハウジング１１の長手方向Ｘに並ぶように構成されたが、これ以外に例えば、連端子１３の各第１接続部１６がハウジング１１の幅方向Ｙに並ぶように構成してもよい。 In the electrical connection box 10 of the above embodiment, the first connection portions 16 of the continuous terminals 13 are arranged so as to be arranged in the longitudinal direction X of the housing 11, but in addition to this, for example, each first connection of the continuous terminals 13 is formed. The portions 16 may be configured to line up in the width direction Y of the housing 11.

・電気接続箱１０に設けられるヒューズ１２の数、連端子１３の数、連端子１３が備える第１接続部１６の数、及び単端子１４の数は、上記実施形態に限定されるものではなく、求められる電気接続箱１０の仕様に応じて適宜変更可能である。また、連端子収容部２０における連結壁部２３及び延出壁部２５の数は、連端子１３の数や、連端子１３の第１接続部１６の数に応じて適宜変更可能である。 The number of fuses 12 provided in the electrical junction box 10, the number of continuous terminals 13, the number of first connection portions 16 included in the continuous terminals 13, and the number of single terminals 14 are not limited to the above embodiments. , It can be changed as appropriate according to the required specifications of the electric junction box 10. Further, the number of the connecting wall portion 23 and the extending wall portion 25 in the continuous terminal accommodating portion 20 can be appropriately changed according to the number of the continuous terminals 13 and the number of the first connecting portions 16 of the continuous terminals 13.

・ハウジング１１における第１固定部２４及び第２固定部３３の構成は、上記実施形態に限定されるものではなく、例えば、第１固定部２４及び第２固定部３３の少なくとも一方を省略した構成に変更可能である。 The configuration of the first fixing portion 24 and the second fixing portion 33 in the housing 11 is not limited to the above embodiment, and for example, at least one of the first fixing portion 24 and the second fixing portion 33 is omitted. Can be changed to.

・上記実施形態では、ヒューズ１２を備えるヒューズボックスとしての電気接続箱１０に適用したが、これ以外に例えば、リレーなどの電気部品を備えるリレーボックスや、ジョイントコネクタなどの電気接続箱にも適用可能である。 -In the above embodiment, it is applied to the electric junction box 10 as a fuse box provided with the fuse 12, but it can also be applied to, for example, a relay box provided with electric parts such as a relay and an electric junction box such as a joint connector. Is.

１０ 電気接続箱
１１ ハウジング
１１ａ ヒューズ収容部（電気部品収容部）
１２ ヒューズ（電気部品）
１２ａ 端子
１２ｂ 端子
１３ 連端子
１４ 単端子
１５ 電線
１６ 第１接続部
１７ 第２接続部
１８ 接続部
１９ 接続部
２０ 連端子収容部
２０ａ 収容空間
２１ 第１壁部
２２ 第２壁部
２３ 連結壁部
２４ 第１固定部
２５ 延出壁部
２６ 間隙
２７ スロット
３０ 単端子収容部
３１ 第３壁部
３２ 第４壁部
３３ 第２固定部
３４ 区画壁部
４１ 保持部
Ｘ ハウジングの長手方向
Ｙ ハウジングの幅方向
Ｚ ハウジングの高さ方向 10 Electrical junction box 11 Housing 11a Fuse housing (electric component housing)
12 Fuse (electrical component)
12a terminal 12b terminal 13 continuous terminal 14 single terminal 15 electric wire 16 1st connection part 17 2nd connection part 18 connection part 19 connection part 20 continuous terminal accommodation part 20a accommodation space 21 1st wall part 22 2nd wall part 23 connection wall part 24 1st fixed part 25 Extended wall part 26 Gap 27 Slot 30 Single terminal accommodating part 31 3rd wall part 32 4th wall part 33 2nd fixed part 34 Section wall part 41 Holding part X Longitudinal direction of housing Y Housing width Direction Z Housing height direction

Claims (4)

電気部品と、
前記電気部品に接続される複数の第１接続部、及び、電線に接続される１つの第２接続部をそれぞれ有する複数の連端子と、
前記電気部品を収容する電気部品収容部、及び、前記複数の連端子を収容する連端子収容部を有するハウジングと、
を備えた電気接続箱であって、
前記ハウジングは、互いに対向するように配置されて前記連端子収容部を形成する第１壁部及び第２壁部を有し、
前記複数の連端子は、互いの前記各第１接続部が一列に並ぶ態様で、前記第１壁部と前記第２壁部の間に配置され、
前記連端子収容部は、前記各連端子同士の間において前記第１壁部と前記第２壁部とを繋ぐ連結壁部を有している、電気接続箱。 With electrical parts
A plurality of connected terminals each having a plurality of first connection portions connected to the electric component and one second connection portion connected to an electric wire, and a plurality of connected terminals.
A housing having an electric component accommodating portion for accommodating the electric component and an inter-terminal accommodating portion accommodating the plurality of inter-terminals.
It is an electrical junction box equipped with
The housing has a first wall portion and a second wall portion which are arranged so as to face each other and form the continuous terminal accommodating portion.
The plurality of connected terminals are arranged between the first wall portion and the second wall portion in such a manner that the first connection portions of each other are arranged in a row.
The continuous terminal accommodating portion is an electrical connection box having a connecting wall portion connecting the first wall portion and the second wall portion between the continuous terminals. 前記連端子収容部は、前記第２壁部から前記第１壁部に向かって延出され、前記第１壁部に対して間隙を介して対向する延出壁部を有し、
前記延出壁部は、前記第１接続部同士の間に位置している、請求項１に記載の電気接続箱。 The continuous terminal accommodating portion has an extending wall portion that extends from the second wall portion toward the first wall portion and faces the first wall portion with a gap.
The electrical connection box according to claim 1, wherein the extending wall portion is located between the first connection portions. 前記電気部品に接続される接続部と前記電線に接続される接続部とをそれぞれ１つずつ備えた複数の単端子を備え、
前記ハウジングは、互いに対向する第３壁部及び第４壁部と、前記第３壁部と前記第４壁部とを繋ぐ複数の区画壁部と、を有し、
前記複数の単端子は、前記第３壁部、前記第４壁部及び前記各区画壁部によって区画された複数の単端子収容部にそれぞれ収容され、
前記ハウジングにおいて、前記第１壁部、前記第２壁部、前記第３壁部、及び前記第４壁部は互いに並列されており、
前記延出壁部と前記区画壁部とは一方向に連なる壁部である、請求項２に記載の電気接続箱。 A plurality of single terminals including one connection portion connected to the electric component and one connection portion connected to the electric wire are provided.
The housing has a third wall portion and a fourth wall portion facing each other, and a plurality of partition wall portions connecting the third wall portion and the fourth wall portion.
The plurality of single terminals are accommodated in the third wall portion, the fourth wall portion, and the plurality of single terminal accommodating portions partitioned by the respective partition wall portions.
In the housing, the first wall portion, the second wall portion, the third wall portion, and the fourth wall portion are arranged in parallel with each other.
The electrical connection box according to claim 2, wherein the extending wall portion and the partition wall portion are wall portions that are continuous in one direction. 前記連結壁部と前記区画壁部とは一方向に連なる壁部である、請求項３に記載の電気接続箱。 The electrical connection box according to claim 3, wherein the connecting wall portion and the partition wall portion are wall portions that are continuous in one direction.
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