JP6984983B2 - Electrical junction box - Google Patents

Electrical junction box Download PDF

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Publication number
JP6984983B2
JP6984983B2 JP2019089626A JP2019089626A JP6984983B2 JP 6984983 B2 JP6984983 B2 JP 6984983B2 JP 2019089626 A JP2019089626 A JP 2019089626A JP 2019089626 A JP2019089626 A JP 2019089626A JP 6984983 B2 JP6984983 B2 JP 6984983B2
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plate
plate portion
bus bar
groove
connection
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JP2020188533A (en
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秀彰 兼光
貴己 杉山
寿英 浅野
真海子 近藤
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Yazaki Corp
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Yazaki Corp
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    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
    • H05K5/0069—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having connector relating features for connecting the connector pins with the PCB or for mounting the connector body with the housing
    • 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
    • H02G3/081—Bases, casings or covers

Description

本発明は、電気接続箱に関するものである。 The present invention relates to an electrical junction box.

従来、車両に搭載される電気接続箱として、ベース回路を構成する複数のバスバがベース箱本体（接続箱本体）に装着されるものが提案されている（例えば、特許文献１参照）。特許文献１に記載された電気接続箱では、ベース箱本体にバスバ装着溝が形成されており、装着された複数のバスバのうち一部が、間隔をあけつつ略平行に並ぶように配置される。 Conventionally, as an electric connection box mounted on a vehicle, a device in which a plurality of bus bars constituting a base circuit are mounted on a base box main body (connection box main body) has been proposed (see, for example, Patent Document 1). In the electrical connection box described in Patent Document 1, a bus bar mounting groove is formed in the base box main body, and a part of the mounted bus bars is arranged so as to be arranged substantially in parallel with an interval. ..

特開２０１８−７４２４号公報Japanese Unexamined Patent Publication No. 2018-7424

特許文献１に記載されたように車両に搭載される電気接続箱では、車種等によって仕様が決定され、仕様に応じたバスバが用いられる。即ち、仕様に応じてバスバ形状が決定され、さらにバスバ形状に応じて接続箱本体の形状が決定される。従って、仕様が異なる場合に電気接続箱の各部を共通化することが困難であった。 As described in Patent Document 1, the specifications of the electric junction box mounted on the vehicle are determined by the vehicle type and the like, and a bus bar corresponding to the specifications is used. That is, the shape of the bus bar is determined according to the specifications, and the shape of the junction box body is further determined according to the shape of the bus bar. Therefore, it is difficult to standardize each part of the electric junction box when the specifications are different.

本発明の目的は、異なる仕様に対して部品を共通化することができる電気接続箱を提供することにある。 An object of the present invention is to provide an electrical junction box in which parts can be shared for different specifications.

本願発明の電気接続箱は、第１板部および第２板部を別体に有するバスバと、前記第１板部を収容する第１溝部、前記第１溝部に対して間隔をあけて並ぶとともに前記第２板部を収容する第２溝部、前記第１溝部および前記第２溝部の一端部同士を連通させる連通部、前記第１溝部に連続した第１電気接続凹部、及び、前記第２溝部に連続した第２電気接続凹部を有する接続箱本体と、を備え、前記バスバは、前記第１板部に連続するとともに前記第１電気接続凹部に配置される第１接続部と、前記第２板部に連続するとともに前記第２電気接続凹部に配置される第２接続部と、を有し、前記第１板部および前記第２板部は、前記連通部側の端縁が折り返された折り返し部をそれぞれ有することを特徴とする。 The electrical connection box of the present invention is arranged with a space between the bus bar having the first plate portion and the second plate portion separately , the first groove portion accommodating the first plate portion, and the first groove portion. A second groove portion for accommodating the second plate portion, a communication portion for communicating the first groove portion and one end portion of the second groove portion, a first electrical connection recess continuous with the first groove portion, and the second groove portion. e Bei the connection box body, a having a second electrical connection recesses continuing in the bus bar includes a first connecting portion disposed on the first electrical connection recess with continuous to said first plate portion, said first It has a second connection portion that is continuous with the two plate portions and is arranged in the second electrical connection recess, and the edges of the first plate portion and the second plate portion on the communication portion side are folded back. It is characterized by having each folded portion.

本願発明によれば、第１板部と第２板部とが一体である仕様の電気接続箱に対して接続箱本体を共通化することができる。According to the present invention, the junction box main body can be shared with respect to the electric junction box having a specification in which the first plate portion and the second plate portion are integrated.

本発明の第１実施形態に係る電気接続箱を示す下面図である。It is a bottom view which shows the electric connection box which concerns on 1st Embodiment of this invention. 前記電気接続箱のバスバを示す斜視図である。It is a perspective view which shows the bus bar of the electric connection box. 本発明の第２実施形態に係る電気接続箱を示す下面図である。It is a bottom view which shows the electric connection box which concerns on 2nd Embodiment of this invention. 前記電気接続箱のバスバを示す斜視図である。It is a perspective view which shows the bus bar of the electric connection box.

以下、本発明の各実施形態を図面に基づいて説明する。尚、第２実施形態においては、第１実施形態で説明する構成部材と同じ構成部材及び同様な機能を有する構成部材には、第１実施形態と同じ符号を付すとともに説明を省略する。 Hereinafter, each embodiment of the present invention will be described with reference to the drawings. In the second embodiment, the same components as those described in the first embodiment and the components having the same functions are designated by the same reference numerals as those in the first embodiment, and the description thereof will be omitted.

［第１実施形態］
本実施形態の電気接続箱１Ａは、図１に示すように、バスバ２Ａと、接続箱本体３と、を備えるヒューズボックスである。電気接続箱１Ａは、接続方向を高さ方向として全体が略直方体形状を有し、本実施形態では高さ方向をＺ方向とし、水平面内において互いに直交する２方向をＸ方向およびＹ方向とする。 [First Embodiment]
As shown in FIG. 1, the electrical junction box 1A of the present embodiment is a fuse box including a bus bar 2A and a junction box main body 3. The electric junction box 1A has a substantially rectangular parallelepiped shape as a whole with the connection direction as the height direction. In the present embodiment, the height direction is the Z direction, and the two directions orthogonal to each other in the horizontal plane are the X direction and the Y direction. ..

バスバ２Ａは、銅やアルミニウム等の導電性金属の板材によって構成され、図２にも示すように、第１板部２１と、第２板部２２と、第１接続板２３と、第２接続板２４と、連結部２５と、を一体に有する。 The bus bar 2A is made of a plate material of a conductive metal such as copper or aluminum, and as shown in FIG. 2, the first plate portion 21, the second plate portion 22, the first connection plate 23, and the second connection are formed. The plate 24 and the connecting portion 25 are integrally provided.

第１板部２１は、ＺＸ平面に沿った平板状に形成され、Ｚ方向の一端縁から複数の端子部２１１が突出している。第２板部２２は、ＺＸ平面に沿った平板状に形成され、Ｚ方向の一端縁から複数の端子部２２１が突出している。第１板部２１と第２板部２２とは、Ｙ方向において間隔をあけて並び、互いに平行に配置されている。 The first plate portion 21 is formed in a flat plate shape along the ZX plane, and a plurality of terminal portions 211 project from one end edge in the Z direction. The second plate portion 22 is formed in a flat plate shape along the ZX plane, and a plurality of terminal portions 221 project from one end edge in the Z direction. The first plate portion 21 and the second plate portion 22 are arranged at intervals in the Y direction and are arranged in parallel with each other.

第１接続板２３は、ＺＸ平面に沿った平板状に形成され、第３板部２６を介して第１板部２１に接続される。第３板部２６は、ＹＺ平面に沿った板状に形成されるとともに、第１板部２１のＸ方向一方側端縁に連続し、第２板部２２から離れる方向に向かって延びる。即ち、第１接続板２３は、第１板部２１を基準として第２板部２２から離れた位置において平行に延びている。 The first connection plate 23 is formed in a flat plate shape along the ZX plane, and is connected to the first plate portion 21 via the third plate portion 26. The third plate portion 26 is formed in a plate shape along the YZ plane, is continuous with one end edge of the first plate portion 21 in the X direction, and extends in a direction away from the second plate portion 22. That is, the first connection plate 23 extends in parallel at a position away from the second plate portion 22 with respect to the first plate portion 21.

第１板部２１と第３板部２６と第１接続板２３とが、第１バスバ部２０Ａを構成する。第１バスバ部２０Ａは、Ｘ方向の他方側から一方側にかけて、ＺＸ平面に沿って延びた後（第１板部２１）、第２板部２２から離れるようにＹＺ平面に沿って延び（第３板部２６）、さらにＸ方向一方側に向かってＺＸ平面に沿って延びる（第１接続板２３）。 The first plate portion 21, the third plate portion 26, and the first connecting plate 23 form the first bus bar portion 20A. The first bus bar portion 20A extends along the ZX plane from the other side to the one side in the X direction (first plate portion 21), and then extends along the YZ plane so as to be separated from the second plate portion 22 (first plate portion 21). 3 plate portion 26), and further extends along the ZX plane toward one side in the X direction (first connection plate 23).

第１接続板２３には、貫通孔２３１が形成されており、貫通孔２３１にボルトを挿通してナットと締結することにより、外部電線が第１接続板２３に接続されるようになっている。即ち、貫通孔２３１が第１接続部として機能するようになっている。 A through hole 231 is formed in the first connection plate 23, and an external electric wire is connected to the first connection plate 23 by inserting a bolt through the through hole 231 and fastening the bolt to the nut. .. That is, the through hole 231 functions as the first connection portion.

第２接続板２４は、第２板部２２がＸ方向一方側に延長されたものであって、端子部２２１と反対側に突出した凸状の第２接続部２４１を有する。第２板部２２と第２接続板２４とが、第２バスバ部２０Ｂを構成する。 The second connection plate 24 has a convex second connection portion 241 in which the second plate portion 22 is extended to one side in the X direction and protrudes to the opposite side to the terminal portion 221. The second plate portion 22 and the second connecting plate portion 24 form the second bus bar portion 20B.

連結部２５は、ＸＹ平面に沿って延び、第１板部２１の下端縁と第２板部２２の下端縁とを連結する。これにより、第１板部２１と第２板部２２とが一体に形成されている。即ち、第１バスバ部２０Ａと第２バスバ部２０Ｂとが一体化され、バスバ２Ａは一部品により構成されている。バスバ２Ａは、連結部２５を有することにより、第１接続板２３に外部電線が接続された際に、第１板部２１と第２板部２２との両方に電力が供給されるようになっている。尚、本実施形態では、連結部２５は、第１板部２１の一部と第２板部２２の一部とを連結しているが、第１板部２１の全体と第２板部２の全体とを連結してもよい。 The connecting portion 25 extends along the XY plane and connects the lower end edge of the first plate portion 21 and the lower end edge of the second plate portion 22. As a result, the first plate portion 21 and the second plate portion 22 are integrally formed. That is, the first bus bar portion 20A and the second bus bar section 20B are integrated, and the bus bar 2A is composed of one component. Since the bus bar 2A has the connecting portion 25, when an external electric wire is connected to the first connecting plate 23, electric power is supplied to both the first plate portion 21 and the second plate portion 22. ing. In the present embodiment, the connecting portion 25 connects a part of the first plate portion 21 and a part of the second plate portion 22, but the whole of the first plate portion 21 and the second plate portion 2 are connected. You may concatenate with the whole of.

接続箱本体３は、絶縁性の合成樹脂によって略直方体に形成され、Ｚ方向の上面が装着面となり、下面が閉塞面となる。即ち、接続箱本体３は、上面側に複数のヒューズ装着部を有するとともに、下面側が下ケース等によって覆われるようになっている。 The junction box main body 3 is formed in a substantially rectangular parallelepiped shape by an insulating synthetic resin, and the upper surface in the Z direction serves as a mounting surface and the lower surface serves as a closed surface. That is, the junction box main body 3 has a plurality of fuse mounting portions on the upper surface side, and the lower surface side is covered with a lower case or the like.

接続箱本体３の下面側には、第１溝部３１と、第２溝部３２と、第３溝部３３と、第４溝部３４と、第２電気接続凹部３６と、が形成されている。接続箱本体３の上面側には、第１電気接続凹部３５が形成されている。 A first groove portion 31, a second groove portion 32, a third groove portion 33, a fourth groove portion 34, and a second electrical connection recess 36 are formed on the lower surface side of the junction box main body 3. A first electrical connection recess 35 is formed on the upper surface side of the junction box main body 3.

第１溝部３１は、ＺＸ平面に沿って延びる溝部であって、バスバ２の第１板部２１が収容される。第２溝部３２は、ＺＸ平面に沿って延びる溝部であって、バスバ２の第２板部２２が収容される。第３溝部３３は、ＹＺ平面に沿って延びる溝部であって、バスバ２の第３板部２６が収容される。第４溝部３４は、ＺＸ平面に沿って延びる溝部であって、第１接続板２３の基端部分（第３板部２６側の部分）が収容される。 The first groove portion 31 is a groove portion extending along the ZX plane, and accommodates the first plate portion 21 of the bus bar 2. The second groove portion 32 is a groove portion extending along the ZX plane, and accommodates the second plate portion 22 of the bus bar 2. The third groove portion 33 is a groove portion extending along the YZ plane, and accommodates the third plate portion 26 of the bus bar 2. The fourth groove portion 34 is a groove portion extending along the ZX plane, and accommodates a base end portion (a portion on the third plate portion 26 side) of the first connection plate 23.

第１電気接続凹部３５は、第４溝部３４の先端に連続するように形成されており、第３溝部３３および第４溝部３４を介して第１溝部３１に連続している。第１電気接続凹部３５には、第１接続板２３のうち貫通孔２３１が形成された部分が収容される。これにより、第１接続板２３に対して外部電線を接続した場合に、外部電線の先端に設けられた端子金具や固定用のボルトおよびナットが、第１電気接続凹部３５に収容されるようになっている。 The first electrical connection recess 35 is formed so as to be continuous with the tip of the fourth groove portion 34, and is continuous with the first groove portion 31 via the third groove portion 33 and the fourth groove portion 34. The portion of the first connection plate 23 in which the through hole 231 is formed is accommodated in the first electrical connection recess 35. As a result, when the external electric wire is connected to the first connection plate 23, the terminal fittings provided at the tip of the external electric wire and the bolts and nuts for fixing are accommodated in the first electric connection recess 35. It has become.

第２電気接続凹部３６は、第２溝部３２のＸ方向一端側に連続し、第２接続板２４が収容される。第２電気接続凹部３６は、雌型のコネクタハウジングとして機能し、外部コネクタを構成する雄型のコネクタハウジングと嵌合可能となっている。 The second electrical connection recess 36 is continuous with one end side in the X direction of the second groove portion 32, and accommodates the second connection plate 24. The second electrical connection recess 36 functions as a female connector housing and can be fitted with a male connector housing constituting an external connector.

第１溝部３１に対して第２溝部３２の反対側には立設壁３１１が形成されており、第２溝部３２に対して第１溝部３１の反対側には立設壁３２１が形成されている。接続箱本体３のうち第１溝部３１と第２溝部３２との間に位置する区画部３７は、立設壁３１１、３２１よりも突出寸法が小さい。これにより、区画部３７のＺ方向下方領域が、第１溝部３１および第２溝部３２の下端部同士を連通させる連通部として機能し、連結部２５が配置されるようになっている。 An erection wall 311 is formed on the opposite side of the second groove 32 with respect to the first groove 31, and an erection wall 321 is formed on the opposite side of the first groove 31 with respect to the second groove 32. There is. The partition portion 37 located between the first groove portion 31 and the second groove portion 32 of the junction box main body 3 has a smaller protruding dimension than the standing walls 311 and 321. As a result, the Z-direction lower region of the compartment 37 functions as a communication portion for communicating the lower ends of the first groove portion 31 and the second groove portion 32 with each other, and the connecting portion 25 is arranged.

接続箱本体３にバスバ２Ａが収容されると、各ヒューズ装着部に各端子部２１１、２２１が配置される。これにより、ヒューズがヒューズ装着部に装着され、端子部２１１、２２１と電気的に接続される。 When the bus bar 2A is housed in the junction box main body 3, the terminal portions 211 and 221 are arranged in each fuse mounting portion. As a result, the fuse is mounted on the fuse mounting portion and is electrically connected to the terminal portions 211 and 221.

このような本実施形態によれば、以下のような効果がある。即ち、後述する第２実施形態のように第１板部２１と第２板部２２とが別体である場合と接続箱本体３を共通化することができる。 According to the present embodiment as described above, there are the following effects. That is, the connection box main body 3 can be shared with the case where the first plate portion 21 and the second plate portion 22 are separate bodies as in the second embodiment described later.

［第２実施形態］
本実施形態の電気接続箱１Ｂは、図３に示すように、バスバ２Ｂと、接続箱本体３と、を備えるヒューズボックスである。本実施形態においても、第１実施形態と同様に、電気接続箱１Ｂの高さ方向をＺ方向とし、高さ方向に直交する平面内において互いに直交する２方向をＸ方向およびＹ方向とする。 [Second Embodiment]
As shown in FIG. 3, the electrical junction box 1B of the present embodiment is a fuse box including a bus bar 2B and a junction box main body 3. Also in the present embodiment, as in the first embodiment, the height direction of the electric junction box 1B is the Z direction, and the two directions orthogonal to each other in the plane orthogonal to the height direction are the X direction and the Y direction.

バスバ２Ｂは、第１板部２１と第１接続板２３と第３板部２６とにより構成される第１バスバ部２０Ａと、第２板部２２と第２接続板２４とにより構成される第２バスバ部２０Ｂと、が別体に構成されている。また、バスバ２Ｂは、第１実施形態のバスバ２Ａとは異なり、連結部２５を有していない。 The bus bar 2B has a first bus bar portion 20A composed of a first plate portion 21, a first connection plate 23, and a third plate portion 26, and a second plate portion 22 and a second connection plate 24. The 2 bus bar portion 20B and the 2 bus bar portion 20B are separately configured. Further, unlike the bus bar 2A of the first embodiment, the bus bar 2B does not have a connecting portion 25.

第１板部２１は、下端縁（第１溝部３１開口側の端縁、即ち連通部側の端縁）の一部が第２板部２２側に折り返された折り返し部２１２を有する。第２板部２２は、下端縁（第２溝部３２開口側の端縁、即ち連通部側の端縁）の一部が第１板部２１側に折り返された折り返し部２２２を有する。尚、折り返し部２１２、２２２のＸ方向寸法およびＺ方向寸法は、電気接続箱１Ｂにおいてバスバ２Ｂが要求される電気的特性や熱的特性に応じて適宜に設定されればよい。 The first plate portion 21 has a folded portion 212 in which a part of the lower end edge (the end edge on the opening side of the first groove portion 31, that is, the end edge on the communication portion side) is folded back toward the second plate portion 22. The second plate portion 22 has a folded portion 222 in which a part of the lower end edge (the end edge on the opening side of the second groove portion 32, that is, the end edge on the communication portion side) is folded back toward the first plate portion 21. The X-direction dimension and the Z-direction dimension of the folded-back portion 212 and 222 may be appropriately set according to the electrical characteristics and the thermal characteristics required for the bus bar 2B in the electric junction box 1B.

尚、本実施形態におけるバスバ２Ｂは、第１実施形態のバスバ２Ａを適宜に加工することで形成されればよい。即ち、バスバ２Ａにおいて連結部２５を切断するとともに、切断されて第１板部２１および第２板部２２のそれぞれに残った連結部２５の一部を折り返すことにより、折り返し部２１２、２２２を形成すればよい。 The bus bar 2B in the present embodiment may be formed by appropriately processing the bus bar 2A in the first embodiment. That is, the folded portion 212 and 222 are formed by cutting the connecting portion 25 in the bus bar 2A and folding back a part of the connecting portion 25 that has been cut and remains in each of the first plate portion 21 and the second plate portion 22. do it.

本実施形態においては、第１接続板２３に対して外部電線が接続されるだけでなく、第２接続板２４に対して外部コネクタの端子金具が接続される。即ち、第２電気接続凹部３６に対して外部コネクタのコネクタハウジングが嵌合し、外部コネクタの端子金具と第２接続板２４とが接触するようになっている。これにより、第１バスバ部２０Ａに対しては外部電線によって電力が供給され、第２バスバ部２０Ｂに対しては外部コネクタによって電力が供給されるようになっている。 In the present embodiment, not only the external electric wire is connected to the first connection plate 23, but also the terminal fitting of the external connector is connected to the second connection plate 24. That is, the connector housing of the external connector is fitted to the second electrical connection recess 36, and the terminal fitting of the external connector and the second connection plate 24 are in contact with each other. As a result, electric power is supplied to the first bus bar portion 20A by an external electric wire, and electric power is supplied to the second bus bar portion 20B by an external connector.

このような本実施形態によれば、以下のような効果がある。即ち、第１実施形態のように第１板部２１と第２板部２２とが別体である場合と接続箱本体３を共通化することができる。 According to the present embodiment as described above, there are the following effects. That is, the connection box main body 3 can be shared with the case where the first plate portion 21 and the second plate portion 22 are separate bodies as in the first embodiment.

また、第１板部２１および第２板部２２に折り返し部２１２、２２２が形成されていることで、電気接続箱１Ｂにおいてバスバ２Ｂが要求される電気的特性や熱的特性を満足させやすい。また、要求される電気的特性や熱的特性が異なる場合であっても、折り返し部２１２、２２２の寸法を調節することで対応することができ、部品を共通化することができる。 Further, since the folded portions 212 and 222 are formed on the first plate portion 21 and the second plate portion 22, it is easy to satisfy the electrical characteristics and the thermal characteristics required for the bus bar 2B in the electric junction box 1B. Further, even if the required electrical characteristics and thermal characteristics are different, it can be dealt with by adjusting the dimensions of the folded-back portion 212 and 222, and the parts can be shared.

なお、本発明は、前記実施形態に限定されるものではなく、本発明の目的が達成できる他の構成等を含み、以下に示すような変形等も本発明に含まれる。 The present invention is not limited to the above embodiment, but includes other configurations and the like that can achieve the object of the present invention, and the present invention also includes modifications and the like as shown below.

例えば、前記第２実施形態では、第１板部２１が折り返し部２１１を有し、第２板部２２が折り返し部２２を有するものとしたが、一方の板部のみが折り返し部を有する構成としてもよいし、いずれの板部も折り返し部を有していない構成としてもよく、バスバが要求される電気的特性や熱的特性に応じて折り返し部を形成すればよい。 For example, in the second embodiment, the first plate portion 21 has the folded portion 211 and the second plate portion 22 has the folded portion 22, but only one of the plate portions has the folded portion 22. Alternatively, none of the plate portions may have a folded portion, and the folded portion may be formed according to the electrical and thermal characteristics required by the bus bar.

また、前記実施形態では、電気接続箱１Ａ、１Ｂがヒューズボックスであるものとしたが、電気接続箱は、導電性のバスバと絶縁性の接続箱本体とを備えるものであればよく、ジャンクションボックス等であってもよい。 Further, in the above-described embodiment, the electric junction boxes 1A and 1B are assumed to be fuse boxes, but the electric junction box may be a junction box as long as it includes a conductive bus bar and an insulating junction box main body. And so on.

その他、本発明を実施するための最良の構成、方法などは、以上の記載で開示されているが、本発明は、これに限定されるものではない。すなわち、本発明は、主に特定の実施形態に関して特に図示され、且つ、説明されているが、本発明の技術的思想および目的の範囲から逸脱することなく、以上述べた実施形態に対し、形状、材質、数量、その他の詳細な構成において、当業者が様々な変形を加えることができるものである。従って、上記に開示した形状、材質などを限定した記載は、本発明の理解を容易にするために例示的に記載したものであり、本発明を限定するものではないから、それらの形状、材質などの限定の一部、もしくは全部の限定を外した部材の名称での記載は、本発明に含まれるものである。 In addition, the best configuration, method, and the like for carrying out the present invention are disclosed in the above description, but the present invention is not limited thereto. That is, the present invention is primarily illustrated and described with respect to a particular embodiment, but without departing from the scope of the technical idea and object of the present invention, with respect to the embodiments described above. Various modifications can be made by those skilled in the art in terms of material, quantity, and other detailed configurations. Therefore, the description limiting the shapes, materials, etc. disclosed above is merely an example for facilitating the understanding of the present invention, and does not limit the present invention. Therefore, those shapes, materials, etc. The description by the name of the member excluding a part or all of the limitation such as is included in the present invention.

１Ａ、１Ｂ 電気接続箱
２Ａ、２Ｂ バスバ
２１ 第１板部
２１２ 折り返し部
２２ 第２板部
２２２ 折り返し部
２３１ 貫通孔（第１接続部）
２４１ 第２接続部
２５ 連結部
３ 接続箱本体
３１ 第１溝部
３２ 第２溝部
３５ 第１電気接続凹部
３６ 第２電気接続凹部
３７ 区画部（連通部） 1A, 1B Electrical connection box 2A, 2B Bus bar 21 1st plate part 212 Folded part 22 2nd plate part 222 Folded part 231 Through hole (1st connection part)
241 2nd connection part 25 Connection part 3 Connection box body 31 1st groove part 32 2nd groove part 35 1st electrical connection recess 36 2nd electrical connection recess 37 Section (communication part)

Claims (1)

第１板部および第２板部を別体に有するバスバと、
前記第１板部を収容する第１溝部、前記第１溝部に対して間隔をあけて並ぶとともに前記第２板部を収容する第２溝部、前記第１溝部および前記第２溝部の一端部同士を連通させる連通部、前記第１溝部に連続した第１電気接続凹部、及び、前記第２溝部に連続した第２電気接続凹部を有する接続箱本体と、を備え、
前記バスバは、前記第１板部に連続するとともに前記第１電気接続凹部に配置される第１接続部と、前記第２板部に連続するとともに前記第２電気接続凹部に配置される第２接続部と、を有し、
前記第１板部および前記第２板部は、前記連通部側の端縁が折り返された折り返し部をそれぞれ有する
ことを特徴とする電気接続箱。 A bus bar that has a first plate part and a second plate part separately,
The first groove portion accommodating the first plate portion, the second groove portion accommodating the second plate portion while being lined up at intervals with respect to the first groove portion, the first groove portion and one end portions of the second groove portion. communicating portion for communicating the first electrical connection recesses are continuous in the first groove, and, Bei example and a connection box body having a second electrical connection recesses continuing in the second groove,
The bus bar is continuous with the first plate portion and is arranged in the first electric connection recess, and is continuous with the second plate portion and is arranged in the second electrical connection recess. With a connection,
An electrical connection box, wherein the first plate portion and the second plate portion each have a folded portion whose end edge on the communication portion side is folded back.
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