JP3923414B2 - Joint connector - Google Patents

Joint connector Download PDF

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Publication number
JP3923414B2
JP3923414B2 JP2002320925A JP2002320925A JP3923414B2 JP 3923414 B2 JP3923414 B2 JP 3923414B2 JP 2002320925 A JP2002320925 A JP 2002320925A JP 2002320925 A JP2002320925 A JP 2002320925A JP 3923414 B2 JP3923414 B2 JP 3923414B2
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JP
Japan
Prior art keywords
wires
internal wiring
connector
joint connector
wire
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.)
Expired - Fee Related
Application number
JP2002320925A
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Japanese (ja)
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JP2004158235A (en
Inventor
裕和 土屋
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 JP2002320925A priority Critical patent/JP3923414B2/en
Publication of JP2004158235A publication Critical patent/JP2004158235A/en
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Publication of JP3923414B2 publication Critical patent/JP3923414B2/en
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Description

【0001】
【発明の属する技術分野】
本発明は、複数のワイヤハーネス間を接続するジョイントコネクタに関する。
【0002】
【従来の技術】
この種の従来のジョイントコネクタとして、図4に示すものがある(例えば、特許文献1参照。)。
【0003】
このジョイントコネクタ1は、図4に示すように、一対のワイヤハーネスWH1,WH2の一部電線W1,W2がそれぞれ接続され、互いに嵌合可能な2つのメインコネクタ2,3と、一対のワイヤハーネスWH1,WH2の一部電線W3,W4が接続された2つのサブコネクタ4,5と、この2つのサブコネクタ4,5が嵌合され、2つのサブコネクタ4,5の全ての端子4a,5a間を電気的に接続するサブジョイントコネクタ6とを備えている。
【0004】
そして、一対のワイヤハーネスWH1,WH2間の所定の電線W1,W2間をメインコネクタ2,3を介して電気的に接続すると共に、一対のワイヤハーネスWH1,WH2間の一部電線W3,W4や一対のワイヤハーネスWH1,WH2の一部電線W3,W4間をサブコネクタ4,5及びサブジョイントコネクタ6を介してスプライス接続する(継ぎ合わせる)ようになっている。
【0005】
【特許文献1】
特開2002−50241号公報
【0006】
【発明が解決しようとする課題】
しかしながら、前記従来のジョイントコネクタ1では、一対のワイヤハーネスWH1.WH2間の電線の接続パターンを変更する場合に、一対のワイヤハーネスWH1,WH2の各電線を接続するメインコネクタ2,3の端子位置を可変しなければならなかった。また、スプライス接続する電線を変更するためには、一対のワイヤハーネスWH1,WH2の各電線をサブコネクタ4,5に接続変更しなければならなかった。これらに対処するに、一対のワイヤハーネスWH1.WH2間の所定の電線間を他の複数の電線を介して電気的に接続することが考えられるが、前記他の複数の電線が密集状態で配索されることになるため、電線の収納性が非常に悪くなるという問題が発生する。
【0007】
そこで、本発明は、前記した課題を解決すべくなされたものであり、内部配線用電線の収納性を向上させることができるジョイントコネクタを提供することを目的とする。
【0008】
【課題を解決するための手段】
請求項1の発明は、複数のワイヤハーネスの端部に設けられた各コネクタが嵌合される複数のコネクタ装着部と、この各コネクタ装着部内に配置される所定の端子間を電気的に接続する複数の内部配線用電線とを有し、この複数の内部配線用電線を介して前記複数のワイヤハーネス間を電気的に接続すると共に、前記内部配線用電線を介して一部の電線間をスプライス接続するジョイントコネクタであって、前記各コネクタ装着部の前記内部配線用電線が導き出される面で、かつ、その近傍に複数の電線収納室を設ける一方、前記各コネクタ装着部の前記内部配線用電線が導き出される面とは反対の面側を前記各コネクタの嵌合側としたことを特徴とする。
【0009】
このジョイントコネクタでは、複数の内部配線用電線の端部を互いに接続するして形成される複数の電線接続部がその近傍の各電線収納室にそれぞれ収納される。
【0010】
請求項2の発明は、請求項1記載のジョイントコネクタであって、前記複数のコネクタ装着部及び前記複数の電線収納室を有するジョイントコネクタハウジングと、このジョイントコネクタハウジングに装着され、前記複数のコネクタ装着部の前記内部配線用電線が導き出される面を覆うカバーとを備えたことを特徴とする。
【0011】
このジョイントコネクタでは、請求項1の発明の作用に加え、内部配線用電線がまとまり良く配置され、かつ、カバーの装着が容易となる。
【0012】
【発明の実施の形態】
以下、本発明の一実施形態を図面に基づいて説明する。
【0013】
図1〜図3は本発明の一実施形態を示し、図1はジョイントコネクタの分解斜視図、図2はジョイントコネクタの斜視図、図3は内部配線用電線が配索される前のジョイントコネクタハウジングの概略平面図である。
【0014】
図1及び図2に示すように、ジョイントコネクタ10は、合成樹脂製のジョイントコネクタハウジング11と、このジョイントコネクタハウジング11に装着される合成樹脂製のカバー12とを備えている。ジョイントコネクタハウジング11は、3つのコネクタ装着部13,14,15を有し、この各コネクタ装着部13,14,15には一対のワイヤハーネスWH1,WH2の各コネクタ16,17,18がそれぞれ嵌合されるようになっている。
【0015】
一方の1つのコネクタ16には、一方のワイヤハーネスWH1の全電線W1の端部が接続されている。また、他方の2つのコネクタ17,18には、他方のワイヤハーネスWH2の全電線W2が2分割され、分割された部分の各全電線の端部がそれぞれ接続されている。各コネクタ装着部13,14,15は、ジョイントコネクタハウジング11の下面側が各コネクタ16,17,18の嵌合側とされている。さらに、ジョイントコネクタハウジング11の上面側は、内部配線用電線20,21の接続面側とされており、この面が内部配線用電線20,21が導き出される面となっている。
【0016】
一対のワイヤハーネスWH1,WH2の電線W1,W2間を接続させるための内部配線用電線20は、その両端部に端子20a,20aが接続され、この両端の端子20a,20aが所定のコネクタ装着部13,14,15の所定の端子収容室13a,14a,15aに収容されている。また、スプライス接続用の複数本の内部配線用電線21は、各一端部にのみ端子21aが接続され、他端部は内部の導電線21bが互いに接続された電線接続部22とされている。さらに、内部配線用電線21の一端部の各端子21aは所定のコネクタ装着部13,14,15の所定の端子収容室13a,14a,15aに収容されている。また、電線接続部22は、例えば複数本の導電線21bを締結具等で共に固定し、この部分を粘着テープ等でテーピングすることによって形成されている。
【0017】
また、ジョイントコネクタハウジング11には、各コネクタ装着部13,14,15の内部配線用電線20,21が導き出される面で、かつ、その近傍に複数の電線収納室23a〜23gが一体形成されている。この各電線収納室23a〜23gには内部配線用電線21の複数の電線接続部22がそれぞれ収納されるようになっている。
【0018】
カバー12は、ジョイントコネクタハウジング11の上面側の全体を被う形状を有し、その下端面がジョイントコネクタハウジング11の上端面に一致する状態で組み付けられるようになっている。ジョイントコネクタハウジング11とカバー12の対向する所定位置には、係止突起(係止部)26と係止孔(係止部)27aを有する弾性係止アーム(係止手段)27とがそれぞれ設けられている。そして、カバー12がジョイントコネクタハウジング11に組み付けられると、係止突起26が弾性係止アーム27の係止孔27aに係止されることによってカバー12がロックされるようになっている。
【0019】
このジョイントコネクタ10によれば、複数の内部配線用電線20を介して一対のワイヤハーネスWH1,WH2間の所定の電線W1,W2間が電気的に接続されると共に、内部配線用電線21を介して一部の電線間がスプライス接続される。また、内部配線用電線20,21の配線パターンを変更することによって一対のワイヤハーネスWH1,WH2の電線W1,W2間の接続変更やスプライス接続する電線を容易に変更(回路変更)することができる。
【0020】
そして、このジョイントコネクタ10では、複数の内部配線用電線21の端部を互いに接続することによって電線接続部22が多数形成され、この各電線接続部22をその近傍の各電線収納室23a〜23gにそれぞれ収納することができる。このため、内部配線用電線20,21の収納性が非常に良い。特に、各電線収納室23a〜23gは、複数のコネクタ装着部13,14,15の近傍にそれぞれ配置されているため、内部配線用電線21の電線接続部22を短い電線長さで、かつ、個々に収納することができると共に可及的にコンパクトに収納することができる。
【0021】
この実施形態では、複数のコネクタ装着部13,14,15を有するジョイントコネクタハウジング11と、このジョイントコネクタハウジング11に装着され、複数のコネクタ装着部13,14,15の内部配線用電線20,21が導き出される面を覆うカバー12とで構成したので、内部配線用電線20,21をまとまり良く配置することができ、かつ、カバー12の装着を容易に行うことができる。
【0022】
尚、前記実施形態では、電線収納室23a〜23gが7つ設けられているが、その個数は限定されるものではない。また、ジョイントコネクタハウジング11には3つのコネクタ装着部13,14,15が設けられているが、2つでも、或いは、4つ以上であっても良いことは勿論である。
【0023】
【発明の効果】
以上説明したように、請求項1の発明によれば、複数のワイヤハーネスの端部に設けられた各コネクタが嵌合される複数のコネクタ装着部と、この各コネクタ装着部間を電気的に接続する内部配線用電線とを有するジョイントコネクタであって、各コネクタ装着部の内部配線用電線が導き出される面で、かつ、その近傍に複数の電線収納室を設ける一方、各コネクタ装着部の内部配線用電線が導き出される面とは反対の面側を各コネクタの嵌合側としたので、複数の内部配線用電線の端部を互いに接続して形成される複数の電線接続部をその近傍の各電線収納室にそれぞれ収納することができる。これにより、内部配線用電線の収納性を向上させることができる。特に、各電線収納室は、複数のコネクタ装着部の近傍にそれぞれ配置されているため、内部配線用電線の電線接続部を短い電線長さで、かつ、個々にコンパクトに収納することができる。
【0024】
請求項2の発明によれば、請求項1記載のジョイントコネクタであって、複数のコネクタ装着部及び複数の電線収納室を有するジョイントコネクタハウジングと、このジョイントコネクタハウジングに装着され、複数のコネクタ装着部の内部配線用電線が導き出される面を覆うカバーとを備えたので、内部配線用電線をまとまり良く配置することができ、かつ、カバーの装着を容易に行うことができる。
【図面の簡単な説明】
【図1】本発明の一実施形態を示し、ジョイントコネクタの分解斜視図である。
【図2】本発明の一実施形態を示し、ジョイントコネクタの斜視図である。
【図3】本発明の一実施形態を示し、内部配線用電線が配索される前のジョイントコネクタハウジングの概略平面図である。
【図4】従来のジョイントコネクタの構成図である。
【符号の説明】
10 ジョイントコネクタ
11 ジョイントコネクタハウジング
12 カバー
13,14,15 コネクタ装着部
16,17,18 コネクタ
20,21 内部配線用電線
20a,21a 端子
22 電線接続部
23a〜23g 電線収納室
WH1,WH2 ワイヤハーネス
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a joint connector for connecting a plurality of wire harnesses.
[0002]
[Prior art]
A conventional joint connector of this type is shown in FIG. 4 (see, for example, Patent Document 1).
[0003]
As shown in FIG. 4, the joint connector 1 includes two main connectors 2 and 3 that are connected to a part of the pair of wire harnesses WH1 and WH2 and can be fitted to each other, and a pair of wire harnesses. The two subconnectors 4 and 5 to which the partial wires W3 and W4 of WH1 and WH2 are connected, and the two subconnectors 4 and 5 are fitted, and all the terminals 4a and 5a of the two subconnectors 4 and 5 are connected. And a sub-joint connector 6 for electrically connecting them.
[0004]
And while connecting predetermined electric wires W1 and W2 between a pair of wire harnesses WH1 and WH2 via main connectors 2 and 3, some electric wires W3 and W4 between a pair of wire harnesses WH1 and WH2 A pair of wire harnesses WH1 and WH2 are connected by splice connection (joining) between the partial wires W3 and W4 via the subconnectors 4 and 5 and the subjoint connector 6.
[0005]
[Patent Document 1]
JP-A-2002-50241 gazette
[Problems to be solved by the invention]
However, in the conventional joint connector 1, a pair of wire harnesses WH1. When changing the connection pattern of the wires between WH2, the terminal positions of the main connectors 2 and 3 for connecting the wires of the pair of wire harnesses WH1 and WH2 had to be changed. Further, in order to change the electric wires to be spliced, the electric wires of the pair of wire harnesses WH1 and WH2 have to be changed to the sub-connectors 4 and 5. To deal with these, a pair of wire harnesses WH1. Although it is conceivable to electrically connect predetermined wires between WH2 via other plural electric wires, the other plural electric wires are routed in a dense state, so that the electric wire can be stored. The problem of getting very bad.
[0007]
Then, this invention is made | formed in order to solve the above-mentioned subject, and it aims at providing the joint connector which can improve the accommodating property of the electric wire for internal wiring.
[0008]
[Means for Solving the Problems]
According to the first aspect of the present invention, a plurality of connector mounting portions to which respective connectors provided at end portions of a plurality of wire harnesses are fitted are electrically connected to predetermined terminals disposed in the respective connector mounting portions. A plurality of internal wiring wires, electrically connecting the plurality of wire harnesses via the plurality of internal wiring wires, and connecting some of the wires via the internal wiring wires. a joint connector for splicing, the in the plane internal wiring wires is derived for each connector mounting portions, and, while the Ru a plurality of wires containing chamber in the vicinity, the said internal wiring of the connector mounting portion The surface side opposite to the surface from which the electric wire is led out is the fitting side of each connector .
[0009]
In this joint connector, a plurality of wire connection portions formed by connecting ends of a plurality of internal wiring wires to each other are housed in respective wire housing chambers in the vicinity thereof.
[0010]
The invention according to claim 2 is the joint connector according to claim 1, wherein the joint connector housing has the plurality of connector mounting portions and the plurality of electric wire storage chambers, and is mounted on the joint connector housing. And a cover that covers a surface of the mounting portion from which the electric wire for internal wiring is led out.
[0011]
In this joint connector, in addition to the operation of the first aspect of the invention, the internal wiring wires are arranged well and the cover can be easily attached.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
[0013]
1 to 3 show an embodiment of the present invention, FIG. 1 is an exploded perspective view of a joint connector, FIG. 2 is a perspective view of the joint connector, and FIG. 3 is a joint connector before an internal wiring wire is routed. It is a schematic plan view of a housing.
[0014]
As shown in FIGS. 1 and 2, the joint connector 10 includes a synthetic resin joint connector housing 11 and a synthetic resin cover 12 attached to the joint connector housing 11. The joint connector housing 11 has three connector mounting portions 13, 14, and 15, and the connectors 16, 17, and 18 of the pair of wire harnesses WH1 and WH2 are fitted into the connector mounting portions 13, 14, and 15, respectively. It is supposed to be combined.
[0015]
One end of all the electric wires W1 of one wire harness WH1 is connected to one connector 16. Further, the other two connectors 17 and 18 are divided into two all wires W2 of the other wire harness WH2, and the ends of all the wires in the divided portions are respectively connected. In each connector mounting portion 13, 14, 15, the lower surface side of the joint connector housing 11 is a fitting side of each connector 16, 17, 18. Furthermore, the upper surface side of the joint connector housing 11 is a connection surface side of the internal wiring wires 20 and 21, and this surface is a surface from which the internal wiring wires 20 and 21 are led out.
[0016]
The internal wiring electric wire 20 for connecting the electric wires W1 and W2 of the pair of wire harnesses WH1 and WH2 has terminals 20a and 20a connected to both ends thereof, and the terminals 20a and 20a at both ends are connected to predetermined connector mounting portions. 13, 14, 15 are accommodated in predetermined terminal accommodating chambers 13 a, 14 a, 15 a. Also, the plurality of internal wiring wires 21 for splice connection have terminals 21a connected only at one end portions, and the other end portions are wire connection portions 22 in which internal conductive wires 21b are connected to each other. Further, each terminal 21a at one end of the internal wiring electric wire 21 is accommodated in a predetermined terminal accommodating chamber 13a, 14a, 15a of a predetermined connector mounting portion 13, 14, 15. The electric wire connecting portion 22 is formed, for example, by fixing a plurality of conductive wires 21b together with a fastener or the like and taping this portion with an adhesive tape or the like.
[0017]
The joint connector housing 11 is integrally formed with a plurality of wire storage chambers 23a to 23g on the surface where the internal wiring wires 20, 21 of the connector mounting portions 13, 14, 15 are led out and in the vicinity thereof. Yes. In each of the electric wire storage chambers 23a to 23g, a plurality of electric wire connection portions 22 of the internal wiring electric wire 21 are stored.
[0018]
The cover 12 has a shape covering the entire upper surface side of the joint connector housing 11, and is assembled in a state where the lower end surface thereof coincides with the upper end surface of the joint connector housing 11. At predetermined positions where the joint connector housing 11 and the cover 12 face each other, there are provided a locking projection (locking portion) 26 and an elastic locking arm (locking means) 27 having a locking hole (locking portion) 27a. It has been. When the cover 12 is assembled to the joint connector housing 11, the cover 12 is locked by the locking projection 26 being locked in the locking hole 27 a of the elastic locking arm 27.
[0019]
According to the joint connector 10, the predetermined wires W 1 and W 2 between the pair of wire harnesses WH 1 and WH 2 are electrically connected through the plurality of internal wiring wires 20, and the internal wiring wires 21 are connected. As a result, some wires are spliced. Further, by changing the wiring pattern of the internal wiring wires 20 and 21, the connection between the wires W1 and W2 of the pair of wire harnesses WH1 and WH2 and the wires to be spliced can be easily changed (circuit change). .
[0020]
And in this joint connector 10, many wire connection parts 22 are formed by connecting the edge part of the some electric wire 21 for internal wiring mutually, and each electric wire connection part 22 is each electric wire storage chamber 23a-23g in the vicinity. Can be stored respectively. For this reason, the storing property of the electric wires 20 and 21 for internal wiring is very good. Particularly, since each of the electric wire storage chambers 23a to 23g is arranged in the vicinity of the plurality of connector mounting portions 13, 14, and 15, the electric wire connecting portion 22 of the electric wire 21 for internal wiring has a short electric wire length, and It can be stored individually and can be stored as compact as possible.
[0021]
In this embodiment, the joint connector housing 11 having a plurality of connector mounting portions 13, 14, and 15, and the internal wiring wires 20 and 21 of the plurality of connector mounting portions 13, 14, and 15 mounted on the joint connector housing 11. Therefore, the internal wiring wires 20 and 21 can be arranged well and the cover 12 can be easily mounted.
[0022]
In addition, in the said embodiment, although seven electric wire storage chambers 23a-23g are provided, the number is not limited. The joint connector housing 11 is provided with three connector mounting portions 13, 14, and 15. Of course, the number may be two, or four or more.
[0023]
【The invention's effect】
As described above, according to the first aspect of the present invention, the plurality of connector mounting portions into which the respective connectors provided at the end portions of the plurality of wire harnesses are fitted and the connector mounting portions are electrically connected. a joint connector having a wire internal wiring connected, in terms internal wiring wires of the connector mounting portion is derived, and, while Ru provided with a plurality of wires containing chamber in the vicinity of each connector mounting portion Since the side opposite to the surface from which the internal wiring wires are led out is the mating side of each connector , the multiple wire connection portions formed by connecting the ends of the multiple internal wiring wires to each other are nearby. Can be stored in each of the electric wire storage chambers. Thereby, the storing property of the electric wire for internal wiring can be improved. In particular, since each electric wire storage chamber is arranged in the vicinity of the plurality of connector mounting portions, the electric wire connecting portion of the electric wire for internal wiring can be stored in a compact manner with a short electric wire length.
[0024]
According to a second aspect of the present invention, there is provided the joint connector according to the first aspect, wherein the joint connector housing has a plurality of connector mounting portions and a plurality of electric wire storage chambers, and is mounted on the joint connector housing. Since the cover for covering the surface from which the internal wiring wires are led out is provided, the internal wiring wires can be arranged well and the cover can be easily attached.
[Brief description of the drawings]
FIG. 1 is an exploded perspective view of a joint connector according to an embodiment of the present invention.
FIG. 2 is a perspective view of a joint connector according to an embodiment of the present invention.
FIG. 3 is a schematic plan view of a joint connector housing before an internal wiring wire is routed according to an embodiment of the present invention.
FIG. 4 is a configuration diagram of a conventional joint connector.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Joint connector 11 Joint connector housing 12 Cover 13, 14, 15 Connector mounting part 16, 17, 18 Connector 20, 21 Internal wiring electric wire 20a, 21a Terminal 22 Electric wire connection part 23a-23g Electric wire storage chamber WH1, WH2 Wire harness

Claims (2)

複数のワイヤハーネスの端部に設けられた各コネクタが嵌合される複数のコネクタ装着部と、この各コネクタ装着部内に配置される所定の端子間を電気的に接続する複数の内部配線用電線とを有し、この複数の内部配線用電線を介して前記複数のワイヤハーネス間を電気的に接続すると共に、前記内部配線用電線を介して一部の電線間をスプライス接続するようにしたジョイントコネクタであって、
前記各コネクタ装着部の前記内部配線用電線が導き出される面で、かつ、その近傍に複数の電線収納室を設ける一方、前記各コネクタ装着部の前記内部配線用電線が導き出される面とは反対の面側を前記各コネクタの嵌合側としたことを特徴とするジョイントコネクタ。
A plurality of connector mounting portions to which respective connectors provided at end portions of a plurality of wire harnesses are fitted, and a plurality of internal wiring wires that electrically connect predetermined terminals arranged in each connector mounting portion A joint that electrically connects the plurality of wire harnesses via the plurality of internal wiring wires, and also connects a part of the wires via the internal wiring wires. A connector,
Wherein in the plane internal wiring wires is derived for each connector mounting portions, and, while Ru provided with a plurality of wires containing chamber in the vicinity, opposite to the surface on which the internal wiring for the wire of each connector mounting portions are derived The joint connector is characterized in that the surface side is the fitting side of each connector.
請求項1記載のジョイントコネクタであって、
前記複数のコネクタ装着部及び前記複数の電線収納室を有するジョイントコネクタハウジングと、このジョイントコネクタハウジングに装着され、前記複数のコネクタ装着部の前記内部配線用電線が導き出される面を覆うカバーとを備えたことを特徴とするジョイントコネクタ。
The joint connector according to claim 1,
A joint connector housing having the plurality of connector mounting portions and the plurality of electric wire storage chambers; and a cover mounted on the joint connector housing and covering a surface from which the internal wiring wires of the plurality of connector mounting portions are led out. A joint connector characterized by that.
JP2002320925A 2002-11-05 2002-11-05 Joint connector Expired - Fee Related JP3923414B2 (en)

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JP2002320925A JP3923414B2 (en) 2002-11-05 2002-11-05 Joint connector

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JP2004158235A JP2004158235A (en) 2004-06-03
JP3923414B2 true JP3923414B2 (en) 2007-05-30

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Family Applications (1)

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