JPH04342194A - Backboard interconnection structure - Google Patents
Backboard interconnection structureInfo
- Publication number
- JPH04342194A JPH04342194A JP11446791A JP11446791A JPH04342194A JP H04342194 A JPH04342194 A JP H04342194A JP 11446791 A JP11446791 A JP 11446791A JP 11446791 A JP11446791 A JP 11446791A JP H04342194 A JPH04342194 A JP H04342194A
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- board
- umbrella
- bag
- hole
- 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
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
Description
【0001】0001
【産業上の利用分野】本発明は、シェルフに2つのバッ
グボードを並べて取着したプリント板装置のバックボー
ド相互間の接続構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connection structure between backboards of a printed board device in which two bagboards are mounted side by side on a shelf.
【0002】近年の電子機器は、部品を高密度搭載する
ことが要求され、これに伴い、図4に図示したように横
幅の大きい前面が開口した箱形のシェルフ1を設け、こ
のシェルフ1に多数のプリント板2を近接して並列に収
容したプリント板装置が使用されている。In recent years, electronic equipment has been required to be loaded with components at a high density, and as a result, a box-shaped shelf 1 with a large width and an open front is provided as shown in FIG. A printed board device in which a large number of printed boards 2 are housed in parallel in close proximity is used.
【0003】一方、プリント板コネクタがプラグインす
るコネクタを配列搭載したバッグボードを、シェルフ1
の奥底面に取着して、バッグボードを介してプリント板
相互間の接続を行っている。On the other hand, a bag board carrying an array of connectors to which printed board connectors are plugged is mounted on shelf 1.
The printed boards are connected to each other via the bag board.
【0004】この際、シェルフの奥底面の全面を覆うよ
うな大形のバッグボードを製作することは、コスト高に
なるばかりでなく、大形化に伴いバッグボードに反り発
生してシェルフに取着する障害となる。[0004] At this time, manufacturing a large bag board that covers the entire bottom surface of the shelf not only increases costs, but also causes the bag board to warp as it becomes larger, making it difficult to attach it to the shelf. It becomes an obstacle to wear.
【0005】このため、バッグボードの大形化を避けて
、図4に例示したように、規格寸法の小形のバッグボー
ド3A,3B を2枚並べてシェルフ1に取着して対処
している。ところで、バッグボード3Aに形成したパタ
ーン4A(電源パターン, 信号パターン等)は、バッ
グボード3Bに形成したパターン4B(電源パターン,
信号パターン等)に接続することが要求される。[0005] Therefore, in order to avoid increasing the size of the bag board, two small bag boards 3A and 3B of standard size are arranged side by side and attached to the shelf 1 as shown in FIG. By the way, the pattern 4A (power pattern, signal pattern, etc.) formed on the bag board 3A is the same as the pattern 4B (power pattern, signal pattern, etc.) formed on the bag board 3B.
signal pattern, etc.).
【0006】[0006]
【従来の技術】図5は、バックボード相互間の接続構造
を示す従来例の図で、(A) は断面図、(B) は斜
視図である。2. Description of the Related Art FIG. 5 is a diagram of a conventional example showing a connection structure between backboards, in which (A) is a sectional view and (B) is a perspective view.
【0007】図において、シェルフ1のバッグボードは
、バッグボード3Aとバッグボード3Bとから構成され
、バッグボード3Aのシェルフ側の面にはパターン4A
が形成され、パターン4Aのバッグボード3B側の端末
にはスルーホール5を設けてある。In the figure, the bag board of the shelf 1 is composed of a bag board 3A and a bag board 3B, and a pattern 4A is formed on the shelf side surface of the bag board 3A.
is formed, and a through hole 5 is provided at the end of the pattern 4A on the bag board 3B side.
【0008】一方、バッグボード3Bにはバッグボード
3Aのパターン4Aに接続すべきパターン4Bを設ける
とともに、バッグボード3A側のスルーホール5に対応
して、パターン4Bの始点にスルーホール5を設けてあ
る。On the other hand, the bag board 3B is provided with a pattern 4B to be connected to the pattern 4A of the bag board 3A, and a through hole 5 is provided at the starting point of the pattern 4B in correspondence with the through hole 5 on the bag board 3A side. be.
【0009】従来は、このパターン4Aとパターン4B
とを接続するために、双方のバッグボードにそれぞれ近
接して平行に同形状の端子板10を搭載している。詳述
すると、端子板10は、細長い板状の基台及び基台上に
等ピッチで櫛形に配列形成した間隔片を有する、モール
ド成形品の絶縁台と、それぞれの間隔片間に挿着するL
形金具11とで構成されている。Conventionally, these patterns 4A and 4B
In order to connect the two bag boards, terminal boards 10 of the same shape are mounted in parallel and close to each of both bag boards. Specifically, the terminal board 10 is inserted between an insulating base of a molded product, which has an elongated plate-shaped base and spacer pieces arranged in a comb shape at equal pitches on the base, and the respective spacer pieces. L
It is composed of a shaped metal fitting 11.
【0010】L形金具11は、小ねじ16の軸部が嵌挿
される孔を有する水平部材11B と、先端部にスルー
ホール5に挿入するピンを備えた垂直部材11A とか
らなり、水平部材11B の下面が基台の上面に密着す
るよう、垂直部材11A が絶縁台のスリットに挿入さ
れている。The L-shaped fitting 11 consists of a horizontal member 11B having a hole into which the shaft of the machine screw 16 is inserted, and a vertical member 11A having a pin inserted into the through hole 5 at its tip. The vertical member 11A is inserted into the slit of the insulating base so that the lower surface of the insulating base is in close contact with the upper surface of the base.
【0011】絶縁台の裏面をバッグボードの外側面に密
接させ、垂直部材11A の先端部のピンを対応するス
ルーホール5に挿入し半田付けすることで、端子板10
をそれぞれのバッグボード3A,3B に搭載している
。[0011] By bringing the back side of the insulating stand into close contact with the outer surface of the bag board, and inserting and soldering the pins at the tip of the vertical member 11A into the corresponding through holes 5, the terminal board 10
are installed on each bag board 3A and 3B.
【0012】そして端子板10の上下の端部に間隔ボル
ト12を植立し、バッグボードを貫通してシェルフ側に
突出したねじ部に、ナット13を螺着することで端子板
10をバッグボードに固着している。Spacing bolts 12 are installed at the upper and lower ends of the terminal board 10, and nuts 13 are screwed into the screw portions that penetrate the bag board and protrude toward the shelf side, thereby attaching the terminal board 10 to the bag board. It is stuck to.
【0013】一方、15は銅系金属よりなる短冊形の短
絡板であって、短絡板15には、小ねじ16の軸部を嵌
挿する孔を設けある。対向配置された一対の端子板10
のそれぞれの間隔片間に、上述の短絡板15を挿入し、
双方のL形金具11の水平部材11B に架橋するよう
に載せ、小ねじ16を絶縁台のねじ孔に螺着して、短絡
板15の下面をそれぞれのL形金具11の水平部材11
Bの上面に圧着させ、バッグボード3Aのパターン4A
とバッグボード3Bのパターン4Bとを、L形金具11
, 短絡板15, 他方のL形金具11を介して接続し
ている。On the other hand, reference numeral 15 denotes a rectangular shorting plate made of copper-based metal, and the shorting plate 15 is provided with a hole into which the shaft of a machine screw 16 is inserted. A pair of terminal boards 10 arranged oppositely
Insert the above-mentioned shorting plate 15 between each spacer piece,
Place the short circuit plate 15 on the horizontal member 11B of both L-shaped fittings 11 so as to bridge the horizontal member 11B of each L-shaped fitting 11, screw the machine screw 16 into the screw hole of the insulating stand, and attach the lower surface of the shorting plate 15 to the horizontal member 11B of each L-shaped fitting 11.
Crimp the top surface of B and pattern 4A of bag board 3A.
and the pattern 4B of the bag board 3B, and the L-shaped metal fitting 11.
, shorting plate 15, and the other L-shaped fitting 11.
【0014】なお、端子板10に十数個の短絡板15を
取着することで、電源パターン間は3〜4個の短絡板1
5を並列に用いて接続し、信号パターン間は一個の短絡
板15で接続している。By attaching more than ten shorting plates 15 to the terminal board 10, three to four shorting plates 15 are installed between the power supply patterns.
5 in parallel, and one shorting plate 15 is used to connect the signal patterns.
【0015】一方、上述の短絡板15はシェルフ1の外
側に裸出しているので、この短絡板15に人体が触れた
り,或いは短絡板15に他の金属物品が触れたりする。
このこと防止するために、端子板10に保護カバー17
を取着している。On the other hand, since the above-mentioned shorting plate 15 is exposed on the outside of the shelf 1, the shorting plate 15 may be touched by a human body or another metal object may come into contact with the shorting plate 15. To prevent this, a protective cover 17 is placed on the terminal board 10.
is attached.
【0016】保護カバー17は、細長い板状の絶縁板で
あって、端子板10の上方を覆い、上下の端部を間隔ボ
ルト12の端面に載置し、小ねじ18を間隔ボルト12
のねじ孔に螺着することで端子板10に取付けられてい
る。The protective cover 17 is an elongated plate-shaped insulating plate that covers the upper part of the terminal board 10, and its upper and lower ends are placed on the end faces of the spacing bolts 12, and the machine screws 18 are inserted into the spacing bolts 12.
It is attached to the terminal board 10 by screwing into the screw hole of the terminal board 10.
【0017】[0017]
【発明が解決しようとする課題】ところで上記従来の端
子板は、短絡板を固着するのに小ねじを使用しており、
短絡板の取付け作業が煩わしいばかりでなく、小ねじの
緩みによってパターンの接続の信頼度が低下するという
問題があった。[Problem to be solved by the invention] By the way, the above-mentioned conventional terminal board uses machine screws to secure the short circuit board.
There is a problem in that not only is the work of installing the shorting plate cumbersome, but also the reliability of pattern connection is reduced due to loosening of the machine screws.
【0018】また、端子板をバッグボードに取着するた
めに、バッグボードに孔を穿孔し、その孔に間隔ボルト
を挿入してシェルフの内側からナットを間隔ボルトに螺
着して間隔ボルトを固着しており、端子板の固着作業が
煩わしいという問題点があった。In addition, in order to attach the terminal board to the bag board, holes are drilled in the bag board, spacing bolts are inserted into the holes, and nuts are screwed onto the spacing bolts from inside the shelf to tighten the spacing bolts. There was a problem that the terminal board was stuck and the work of fixing the terminal board was troublesome.
【0019】本発明はこのような点に鑑みて創作された
もので、接続作業が容易で、且つ接続の信頼度が高いバ
ックボード相互間の接続構造を提供することを目的とし
ている。The present invention was created in view of the above points, and an object of the present invention is to provide a connection structure between backboards that is easy to connect and has high connection reliability.
【0020】[0020]
【課題を解決するための手段】上記の目的を達成するた
めに本発明は、図1に例示したように、箱形のシェルフ
の奥底面に2つのバッグボード3A,3B を並べて取
着し、バッグボード3Aのパターン4Aと他のバッグボ
ード3Bのパターン4Bとを接続することが要求される
プリント板装置において、傘形頭部23から軸部22に
かけてスリ割24を有し、軸部22の下端面に突出した
ピン部21が、パターン4Aまたは他のパターン4Bの
端末部のスルーホール5に挿入半田付けされることで、
それぞれのバッグボード3A,3B に対向して搭載さ
れる接続端子20を設ける。[Means for Solving the Problems] In order to achieve the above object, the present invention, as illustrated in FIG. In a printed board device that is required to connect a pattern 4A of a bag board 3A and a pattern 4B of another bag board 3B, a slot 24 is provided from the umbrella-shaped head 23 to the shaft portion 22. By inserting and soldering the pin portion 21 protruding from the lower end surface into the through hole 5 of the terminal portion of the pattern 4A or another pattern 4B,
Connecting terminals 20 are provided to be mounted facing each bag board 3A, 3B.
【0021】また、接続端子20の軸部22に嵌挿され
る圧縮コイルばね26と、圧縮コイルばね26の上部に
着座するよう軸部22に嵌挿される座金25とを設ける
。一方、軸部22の外径よりも大きく傘形頭部23の外
径よりも小さい内径のスルーホール31が、それぞれの
接続端子20に対応して設けられ、一対のスルーホール
31がパターン35を介して接続されたプリント板30
とを設ける。Further, a compression coil spring 26 that is fitted onto the shaft portion 22 of the connection terminal 20 and a washer 25 that is fitted onto the shaft portion 22 are provided so as to be seated on top of the compression coil spring 26. On the other hand, through-holes 31 having an inner diameter larger than the outer diameter of the shaft portion 22 and smaller than the outer diameter of the umbrella-shaped head 23 are provided corresponding to the respective connection terminals 20, and the pair of through-holes 31 form a pattern 35. Printed board 30 connected via
and
【0022】そして、それぞれのスルーホール31を対
応する接続端子20の軸部22に嵌合することでプリン
ト板30を接続端子20に架橋し、それぞれのスルーホ
ール31の周縁部が傘形頭部23の下側端面と座金25
とで挟持された構成とする。Then, by fitting each through hole 31 into the shaft portion 22 of the corresponding connection terminal 20, the printed board 30 is bridged to the connection terminal 20, and the peripheral edge of each through hole 31 forms an umbrella-shaped head. 23 lower end face and washer 25
It has a configuration in which it is sandwiched between.
【0023】また、図2に例示したように、接続端子2
0の傘形頭部23を覆うほぼ円板形の頭部41と、頭部
41の端面に突出した突片42とを有する絶縁材よりな
る保護キャップ40を設け、突片42を接続端子20の
スリ割24に圧入することで、保護キャップ40を傘形
頭部23に嵌着した構成とする。Furthermore, as illustrated in FIG.
A protective cap 40 made of an insulating material is provided, which has a substantially disc-shaped head 41 that covers the umbrella-shaped head 23 of 0, and a protrusion 42 protruding from the end surface of the head 41. The protective cap 40 is fitted onto the umbrella-shaped head 23 by being press-fitted into the slot 24 of the protective cap 40.
【0024】さらにまた、図3に例示したように、プリ
ント板30に設けた一方のスルーホール31A に繋が
るパターン35A と、他方のスルーホール31B に
繋がるパターン35B間に実装することで、回路部品5
0をプリント板30に搭載する構成とする。Furthermore, as illustrated in FIG. 3, the circuit component 5 can be mounted between the pattern 35A connected to one through hole 31A provided in the printed board 30 and the pattern 35B connected to the other through hole 31B.
0 is mounted on the printed board 30.
【0025】[0025]
【作用】本発明の接続端子は、傘形頭部にスリ割を設け
るとともに、軸部に圧縮コイルばねと座金とを嵌挿して
ある。そこで、プリント板のスルーホールを接続端子上
に位置合わせし架橋した後にプリント板押下すると、分
割された傘形頭部が互いに近寄る方向に押圧されその外
径が縮小し、スルーホールが軸部に嵌入する。[Operation] The connecting terminal of the present invention has a slot in the umbrella-shaped head, and a compression coil spring and a washer inserted into the shaft. Therefore, when the printed board's through holes are aligned and bridged over the connection terminals and the printed board is pressed down, the divided umbrella-shaped heads are pushed toward each other, their outer diameters are reduced, and the through holes are aligned with the shaft. insert.
【0026】スルーホールが傘形頭部を通過しおわると
傘形頭部は拡開し復帰する。よって、スルーホール孔の
周縁部が傘形頭部の下側端面と座金とで挟持されるので
、双方のバッグボードに形成したパターンが、接続端子
とプリント板のパターンを介して接続される。[0026] When the through-hole passes through the umbrella-shaped head, the umbrella-shaped head expands and returns to its original position. Therefore, the peripheral edge of the through-hole hole is held between the lower end surface of the umbrella-shaped head and the washer, so the patterns formed on both bag boards are connected via the connection terminal and the pattern on the printed board.
【0027】この際、圧縮コイルばねにより座金が傘形
頭部方向に付勢されているので、接続端子とプリント板
のパターン35とは確実に接触が保持されている。した
がって双方のバッグボードに形成されたパターン間の接
続の信頼度が高い。At this time, since the washer is urged in the direction of the umbrella-shaped head by the compression coil spring, the contact between the connection terminal and the pattern 35 on the printed board is maintained reliably. Therefore, the reliability of the connection between the patterns formed on both bag boards is high.
【0028】また、プリント板を接続端子に押下するだ
けで双方のパターンが接続されるので、接続作業が簡単
である。また、突片を接続端子のスリ割に差し込むだけ
で、保護キャップが接続端子に嵌着する。Furthermore, since both patterns are connected simply by pressing the printed board onto the connection terminal, the connection work is simple. In addition, the protective cap is fitted onto the connecting terminal by simply inserting the protruding piece into the slot of the connecting terminal.
【0029】即ち、保護キャップの取付け作業もまた簡
単である。一方、プリント板上に回路部品を搭載するこ
とで、バッグボードに直接回路部品を搭載することなく
、バッグボードの電源回路にコンデンサ等を挿入するこ
とができる。よって、シェルフ内に実装した電子部品に
雷による障害が発生することが阻止される。That is, the work of attaching the protective cap is also simple. On the other hand, by mounting the circuit components on the printed board, it is possible to insert a capacitor or the like into the power supply circuit of the bag board without directly mounting the circuit components on the bag board. Therefore, damage caused by lightning to electronic components mounted within the shelf is prevented.
【0030】[0030]
【実施例】以下図を参照しながら、本発明を具体的に説
明する。なお、全図を通じて同一符号は同一対象物を示
す。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be explained in detail below with reference to the drawings. Note that the same reference numerals indicate the same objects throughout the figures.
【0031】図1は本発明の実施例の図で、(A) は
組立前の一部破断斜視図、(B) は組立後の断面図で
あり、図2は本発明の他の実施例の図で、(A) は斜
視図、(B) は組立後の断面図、図3は本発明のさら
に他の実施例の断面図である。FIG. 1 is a diagram showing an embodiment of the present invention, (A) is a partially cutaway perspective view before assembly, (B) is a sectional view after assembly, and FIG. 2 is a diagram showing another embodiment of the present invention. In these figures, (A) is a perspective view, (B) is a sectional view after assembly, and FIG. 3 is a sectional view of still another embodiment of the present invention.
【0032】図1において、シェルフ(図示省略)のバ
ッグボードは、バッグボード3Aとバッグボード3Bと
から構成され、バッグボード3Aのシェルフ側の面にパ
ターン4Aを形成し、パターン4Aのバッグボード3B
側の端末にスルーホール5を設けてある。In FIG. 1, the bag board of the shelf (not shown) is composed of a bag board 3A and a bag board 3B, and a pattern 4A is formed on the shelf side surface of the bag board 3A.
A through hole 5 is provided in the side terminal.
【0033】一方、バッグボード3Bにはバッグボード
3Aのパターン4Aに接続すべきパターン4Bを設け、
バッグボード3A側のスルーホール5に対応して、パタ
ーン4Bの始点に他のスルーホール5を設けてある。On the other hand, the bag board 3B is provided with a pattern 4B to be connected to the pattern 4A of the bag board 3A,
Corresponding to the through hole 5 on the bag board 3A side, another through hole 5 is provided at the starting point of the pattern 4B.
【0034】20は、銅系金属よりなる接続端子である
。
接続端子20は、軸部22の上部に設けた傘形頭部23
と、軸部22の下部に設けたバッグボード3Bの表面に
密接する円板形の着座部と、着座部の下端面の中心から
下方に突出し、パターン4Aまたは他のパターン4Bの
端末部のスルーホール5に嵌入半田付けされるピン部2
1とから構成されている。また、傘形頭部23から軸部
22にかけてスリ割24を設けてある。Reference numeral 20 denotes a connection terminal made of copper-based metal. The connection terminal 20 has an umbrella-shaped head 23 provided on the upper part of the shaft portion 22.
, a disk-shaped seating part provided at the lower part of the shaft part 22 that is in close contact with the surface of the bag board 3B, and a through-hole of the terminal part of the pattern 4A or another pattern 4B that protrudes downward from the center of the lower end surface of the seating part. Pin part 2 inserted into hole 5 and soldered
It is composed of 1. Further, a slot 24 is provided from the umbrella-shaped head 23 to the shaft portion 22.
【0035】このような接続端子20は、ピン部21を
パターン4Aまたは他のパターン4Bの端末部のスルー
ホール5に嵌入し半田付けすることで、それぞれのバッ
グボード3A,3B に対向して搭載されている。[0035] Such a connection terminal 20 is mounted facing each bag board 3A, 3B by fitting the pin part 21 into the through hole 5 of the terminal part of the pattern 4A or another pattern 4B and soldering it. has been done.
【0036】また、接続端子20の軸部22に、圧縮コ
イルばね26を嵌挿するとともに、圧縮コイルばね26
の上部に着座するよう軸部22に座金25を嵌挿してい
る。30は、バッグボードに対向する面にパターン35
を設けたプリント板である。パターン35の左右の端末
には、それぞれの接続端子20に対応する位置に、軸部
22の外径よりも大きく傘形頭部23の外径よりも小さ
い内径のスルーホール31を設けてある。Further, the compression coil spring 26 is inserted into the shaft portion 22 of the connection terminal 20, and the compression coil spring 26
A washer 25 is inserted into the shaft portion 22 so as to sit on the upper part of the shaft portion. 30 has a pattern 35 on the side facing the bag board.
This is a printed board with a At the left and right ends of the pattern 35, through holes 31 having an inner diameter larger than the outer diameter of the shaft portion 22 and smaller than the outer diameter of the umbrella-shaped head 23 are provided at positions corresponding to the respective connection terminals 20.
【0037】よって、図1の(A) に図示したように
、プリント板30のスルーホール31を接続端子20上
に位置合わせして架橋し、その後プリント板30を押下
すると、分割された傘形頭部23が、互いに近寄る方向
に押圧されてその外径が縮小し、スルーホール31が接
続端子20の軸部22に嵌入する。そして、スルーホー
ル31が傘形頭部23を通過し終わると、傘形頭部23
が拡開し復帰する。Therefore, as shown in FIG. 1A, when the through holes 31 of the printed circuit board 30 are aligned and bridged over the connection terminals 20, and then the printed circuit board 30 is pressed down, the divided umbrella-shaped The heads 23 are pressed toward each other, their outer diameters are reduced, and the through holes 31 are fitted into the shaft portions 22 of the connection terminals 20. Then, when the through hole 31 finishes passing through the umbrella-shaped head 23, the umbrella-shaped head 23
expands and returns.
【0038】したがって、図1の(B) に図示したよ
うに、スルーホール31の周縁部が傘形頭部23の下側
端面と座金25とで挟持される。即ち、双方のバッグボ
ード3A,3B に形成したパターン4A,4B は、
接続端子20とプリント板30のパターン35を介して
接続する。Therefore, as shown in FIG. 1B, the peripheral edge of the through hole 31 is held between the lower end surface of the umbrella head 23 and the washer 25. That is, the patterns 4A and 4B formed on both bag boards 3A and 3B are as follows.
Connection is made via the connection terminal 20 and the pattern 35 of the printed board 30.
【0039】なお、図1には、一対の接続端子を搭載し
たバッグボードを図示してあるが、実際には、多数対の
接続端子を搭載するとともに、プリント板30に多数対
のスルーホール31を設けて、電源パターン間は3〜4
対の接続端子20を並列に用いて接続し、信号パターン
間は一対の接続端子20を用いて接続するものである。Although FIG. 1 shows a bag board equipped with a pair of connection terminals, in reality, a bag board is equipped with many pairs of connection terminals and many pairs of through holes 31 are formed in the printed board 30. 3 to 4 between the power supply patterns.
A pair of connection terminals 20 are used in parallel for connection, and signal patterns are connected using a pair of connection terminals 20.
【0040】図2において、40は、接続端子20の傘
形頭部23を覆うほぼ円板形の頭部41と、頭部41の
端面に突出した突片42とを有する合成樹脂をモールド
成形した保護キャップである。In FIG. 2, 40 is molded from synthetic resin and has a substantially disk-shaped head 41 that covers the umbrella-shaped head 23 of the connection terminal 20, and a protruding piece 42 that protrudes from the end surface of the head 41. It is a protective cap.
【0041】保護キャップ40は、プリント板30を接
続端子20に架橋装着した後に、プリント板30の外側
に突出した接続端子20の傘形頭部23のスリ割24に
、その突片42を圧入することで、接続端子20の傘形
頭部23に嵌着されその傘形頭部23を覆っている。The protective cap 40 is constructed by press-fitting the protruding piece 42 into the slot 24 of the umbrella-shaped head 23 of the connecting terminal 20 that protrudes outside the printed board 30 after the printed board 30 is cross-linked to the connecting terminal 20. By doing so, it is fitted onto the umbrella-shaped head 23 of the connection terminal 20 and covers the umbrella-shaped head 23.
【0042】したがって、接続端子20に人体が触れた
り,或いは他の金属物品が触れたりすることが阻止され
る。図3において、バッグボード3A,3B のそれぞ
れに搭載した接続端子20に架橋するように実装したプ
リント板30には、一方のスルーホール31A に繋が
るパターン35A を設け、その端部にスルーホール3
7を設けてある。[0042] Therefore, the connection terminal 20 is prevented from being touched by the human body or by other metal objects. In FIG. 3, a printed board 30 mounted so as to bridge connection terminals 20 mounted on each of bag boards 3A and 3B is provided with a pattern 35A connected to one through hole 31A, and a through hole 3 is provided at the end thereof.
7 is provided.
【0043】また、プリント板30の他方のスルーホー
ル31B に繋がるパターン35B を設けるとともに
、このパターン35B の端部に前述のスルーホール3
7に対向して他のスルーホール37を設けてある。Further, a pattern 35B connected to the other through hole 31B of the printed board 30 is provided, and the aforementioned through hole 3 is provided at the end of this pattern 35B.
Another through hole 37 is provided opposite to 7.
【0044】50は、例えばコンデンサ等の回路部品で
ある。回路部品50は、それぞれのリード51を対応す
るスルーホール37に挿入し、半田付けすることで、プ
リント板30に搭載されている。[0044] 50 is a circuit component such as a capacitor. The circuit components 50 are mounted on the printed board 30 by inserting each lead 51 into the corresponding through hole 37 and soldering.
【0045】上述のようにすることで、バッグボードに
直接コンデンサ搭載することなく、バッグボードの電源
回路にコンデンサ等を挿入することができる。よって、
シェルフ内に実装した電子部品に雷による障害が発生す
ることが阻止される。By doing as described above, a capacitor or the like can be inserted into the power supply circuit of the bag board without directly mounting the capacitor on the bag board. Therefore,
This prevents damage caused by lightning to electronic components mounted within the shelf.
【0046】また、プリント板30に搭載した回路部品
50、及び接続端子20の傘形頭部23を保護するため
に、プリント板30の両端部に間隔ボルト61を植立し
、その間隔ボルトの上部に、プリント板30とほぼ同形
状の絶縁板よりなる保護カバー60を、プリント板30
に平行に取付けている。Furthermore, in order to protect the circuit components 50 mounted on the printed board 30 and the umbrella-shaped heads 23 of the connection terminals 20, spacing bolts 61 are installed at both ends of the printed board 30, and the spacing bolts 61 are installed at both ends of the printed board 30. A protective cover 60 made of an insulating plate having approximately the same shape as the printed board 30 is placed on the top of the printed board 30.
It is installed parallel to.
【0047】[0047]
【発明の効果】以上説明したように本発明は、双方のバ
ッグボードのスルーホールに挿着する接続端子と、相対
向する接続端子に架橋するプリント板を設け、プリント
板のスルーホールの周縁部を接続端子の傘形頭部の下側
端面と座金とで挟持するようにしたバックボード相互間
の接続構造であって、双方のバッグボードに形成したパ
ターンの接続の信頼度が高いばかりでなく、接続作業が
簡単であるという優れた効果を有する。As explained above, the present invention provides connection terminals to be inserted into the through holes of both bag boards, and a printed board that bridges the opposing connection terminals, and This is a connection structure between the backboards in which the connection terminal is held between the lower end surface of the umbrella-shaped head of the connection terminal and the washer, and the connection between the patterns formed on both bagboards is not only highly reliable. , which has the excellent effect of simplifying the connection work.
【0048】また、接続端子の傘形頭部を保護する保護
キャップの装着作業が簡単であるという効果を有する。
さらにまた、バッグボードに直接回路部品を搭載するこ
となく、バッグボードの回路に回路部品を挿入すること
だでき、例えばコンデンサを搭載することで、シェルフ
内に実装した電子部品に雷による障害が発生することが
阻止されるという、効果を有する。[0048] Furthermore, there is an effect that the work of attaching the protective cap for protecting the umbrella-shaped head of the connection terminal is simple. Furthermore, it is possible to insert circuit components into the circuit of the bag board without directly mounting the circuit components on the bag board. For example, by installing a capacitor, electronic components mounted inside the shelf can be damaged by lightning. This has the effect of preventing people from doing so.
【図1】 本発明の実施例の図で、 (A) は組立前の一部破断斜視図 (B) は組立後の断面図FIG. 1 is a diagram of an embodiment of the present invention, (A) is a partially cutaway perspective view before assembly (B) is a sectional view after assembly
【図2 】 本発明の他の実施例の図で、(A) は
斜視図
(B) は組立後の断面図[Figure 2] Diagrams of other embodiments of the present invention, in which (A) is a perspective view and (B) is a sectional view after assembly.
【図3】 本発明のさらに他の実施例の断面図[Fig. 3] Cross-sectional view of still another embodiment of the present invention
【図4
】 プリント板装置の斜視図[Figure 4
] Perspective view of printed board equipment
【図5】 従来例の図で、 (A) は断面図 (B) は斜視図[Figure 5] A diagram of the conventional example, (A) is a cross-sectional view (B) is a perspective view
1 シェルフ、
2 プリント板、
3A,3B バッグボード、
4A,4B パターン、
5 スルーホール、
10 端子板、20 接続端子、
21
ピン部、22 軸部、
23 傘形頭部、
24 スリ割、
25 座金、26 圧縮コイル
ばね、 30
プリント板、
31,31A,31B スルーホール、
35,35A,35B パターン1 shelf,
2 Printed board, 3A, 3B bag board,
4A, 4B pattern, 5 through hole,
10 terminal board, 20 connection terminal,
21
Pin part, 22 Shaft part,
23 Umbrella-shaped head, 24 Slit split,
25 washer, 26 compression coil spring, 30
Printed board, 31, 31A, 31B through hole,
35, 35A, 35B pattern
Claims (3)
グボード(3A,3B)を並べて取着し、一方の該バッ
グボード(3A)のパターン(4A)と他方の該バッグ
ボード(3B)のパターン(4B)とを接続することが
要求されるプリント板装置において、傘形頭部(23)
から軸部(22)にかけてスリ割(24)を有し、該軸
部(22)の下端面に突出したピン部(21)が、前記
パターンの端末部のスルーホール(5) に挿入半田付
けされることで、前記双方のバッグボード(3A,3B
)に対向して搭載される接続端子(20)と、該軸部(
22)に嵌挿された圧縮コイルばね(26)と、該圧縮
コイルばね(26)の上部に着座するよう該軸部(22
)に嵌挿された座金(25)と、該軸部(22)の外径
よりも大きく該傘形頭部(23)の外径よりも小さい内
径のスルーホール(31)が、それぞれの該接続端子(
20)に対応して設けられ、該一対のスルーホール(3
1)がパターン(35)を介して接続されたプリント板
(30)とを備え、それぞれの該スルーホール(31)
が対応する該接続端子(20)の軸部(22)に嵌合し
て、該プリント板(30)が該接続端子(20)に架橋
し、それぞれの該スルーホール(31)の周縁部が該傘
形頭部(23)の下側端面と該座金(25)とで、挟持
されたことを特徴とするバックボード相互間の接続構造
。Claim 1: Two bag boards (3A, 3B) are attached side by side to the bottom surface of a box-shaped shelf, and the pattern (4A) of one bag board (3A) and the pattern (4A) of the other bag board (3B) are attached. In the printed board device required to connect the pattern (4B) with the umbrella-shaped head (23)
A pin part (21), which has a slot (24) extending from the shaft part (22) and protrudes from the lower end surface of the shaft part (22), is inserted into the through hole (5) at the end of the pattern and soldered. By doing so, both bag boards (3A, 3B
) and a connecting terminal (20) mounted opposite to the shaft (
The compression coil spring (26) is fitted into the compression coil spring (22), and the shaft portion (22) is seated on the upper part of the compression coil spring (26).
) and a through hole (31) having an inner diameter larger than the outer diameter of the shaft portion (22) and smaller than the outer diameter of the umbrella-shaped head (23). Connecting terminal(
20), and the pair of through holes (3
1) comprises a printed board (30) connected via a pattern (35), and each of the through holes (31)
is fitted into the shaft portion (22) of the corresponding connection terminal (20), the printed board (30) bridges the connection terminal (20), and the peripheral edge of each through hole (31) A connection structure between backboards, characterized in that the backboards are sandwiched between the lower end surface of the umbrella-shaped head (23) and the washer (25).
を覆うほぼ円板形の頭部(41)と、該頭部(41)の
端面に突出した突片(42)とを有する絶縁材よりなる
保護キャップ(40)が、該突片(42)が該接続端子
(20)のスリ割(24)に圧入されることで、該傘形
頭部(23)に嵌着されたことを特徴とする、請求項1
記載のバックボード相互間の接続構造。[Claim 2] Umbrella-shaped head (23) of the connection terminal (20)
A protective cap (40) made of an insulating material has a substantially disk-shaped head (41) that covers the head (41), and a protrusion (42) protruding from the end surface of the head (41). Claim 1, wherein the connecting terminal (20) is fitted into the umbrella-shaped head (23) by being press-fitted into the slot (24) of the connecting terminal (20).
Connection structure between backboards described.
ルーホール(31A) に繋がるパターン(35A)
と、他方のスルーホール(31B)に繋がるパターン(
35B) 間に実装されることで、該プリント板(30
)に回路部品(50)が搭載されてなることを特徴とす
る請求項1記載のバックボード相互間の接続構造。[Claim 3] A pattern (35A) connected to one through hole (31A) provided in the printed board (30)
and the pattern (
35B), the printed board (30
2. The connection structure between backboards according to claim 1, wherein a circuit component (50) is mounted on the backboards.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3114467A JP2569995B2 (en) | 1991-05-20 | 1991-05-20 | Connection structure between backboards |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3114467A JP2569995B2 (en) | 1991-05-20 | 1991-05-20 | Connection structure between backboards |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04342194A true JPH04342194A (en) | 1992-11-27 |
JP2569995B2 JP2569995B2 (en) | 1997-01-08 |
Family
ID=14638465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3114467A Expired - Fee Related JP2569995B2 (en) | 1991-05-20 | 1991-05-20 | Connection structure between backboards |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2569995B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100715436B1 (en) * | 2005-06-15 | 2007-05-09 | 삼성전자주식회사 | Printed circuit board |
JP2018181593A (en) * | 2017-04-12 | 2018-11-15 | 株式会社ニックス | Conduction fixing pin and conduction fixing method using the same |
-
1991
- 1991-05-20 JP JP3114467A patent/JP2569995B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100715436B1 (en) * | 2005-06-15 | 2007-05-09 | 삼성전자주식회사 | Printed circuit board |
JP2018181593A (en) * | 2017-04-12 | 2018-11-15 | 株式会社ニックス | Conduction fixing pin and conduction fixing method using the same |
Also Published As
Publication number | Publication date |
---|---|
JP2569995B2 (en) | 1997-01-08 |
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