JPS5855680Y2 - Printed circuit board mounting device - Google Patents
Printed circuit board mounting deviceInfo
- Publication number
- JPS5855680Y2 JPS5855680Y2 JP1977120991U JP12099177U JPS5855680Y2 JP S5855680 Y2 JPS5855680 Y2 JP S5855680Y2 JP 1977120991 U JP1977120991 U JP 1977120991U JP 12099177 U JP12099177 U JP 12099177U JP S5855680 Y2 JPS5855680 Y2 JP S5855680Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- mounting
- chassis
- mounting device
- 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
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
【考案の詳細な説明】
本考案は多数の取付孔をもつシャーシに、多数の取付脚
片をもつプリント基板を取付ける装置に関するものであ
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a device for attaching a printed circuit board having multiple mounting legs to a chassis having multiple mounting holes.
プリント基板の取付脚片付近にスイッチやボリウム等の
操作部品を配置した場合、取付脚片の幅方向の寸法ガタ
は問題ないが、厚さ方向のガタは操作部品の安定感に大
きく影響する。When operating parts such as switches and controls are placed near the mounting legs of a printed circuit board, dimensional play in the width direction of the mounting legs is not a problem, but play in the thickness direction greatly affects the stability of the operating parts.
第１図の様な従来の取付装置では、シャーシの取付孔と
プリント基板の取付脚片で厚さ寸法をつめようとする場
合、プリント基板にはソリ、及びフラックスがあり、シ
ャーシの取付孔は必然的に挿入側がパーティングとなる
ため、プリント基板の取付脚片が多くなる程挿入困難で
あった。With the conventional mounting device as shown in Figure 1, when trying to reduce the thickness between the mounting holes on the chassis and the mounting legs on the printed circuit board, the printed circuit board has warpage and flux, and the mounting holes on the chassis Since there is inevitably a parting on the insertion side, the more mounting legs of the printed circuit board, the more difficult it is to insert it.
本考案は係る点に鑑み、プリント基板の取付脚片をシャ
ーシの取付孔に容易に挿入することが出来、而もプリン
ト基板をガタなく取付けることの出来るプリント基板取
付装置を提供せんとするもので、以下本考案の実施例を
第２図〜第３図に従い説明する。In view of the above, the present invention aims to provide a printed circuit board mounting device that allows the mounting legs of the printed circuit board to be easily inserted into the mounting holes of the chassis, and that also allows the printed circuit board to be mounted without play. Embodiments of the present invention will be described below with reference to FIGS. 2 and 3.
各図に於いて１は電気部品（図示せず）を取付けたプリ
ント基板で、該プリント基板の前端縁２には複数の取付
脚片３，３・・・・・・が設けられ、後端側には螺子挿
通孔４，４．４が設けられている。In each figure, reference numeral 1 denotes a printed circuit board on which electrical components (not shown) are attached, and a plurality of mounting leg pieces 3, 3, . . . are provided on the front edge 2 of the printed circuit board, and the rear end Screw holes 4, 4.4 are provided on the sides.
５は合成樹脂製のシャーシで、該シャーシの前面板６に
は複数の取付孔７，７・・・・・・が設けられ、後端部
にはボス８，８．８が設けられている。Reference numeral 5 denotes a chassis made of synthetic resin, and the front plate 6 of the chassis is provided with a plurality of mounting holes 7, 7, . . . , and the rear end thereof is provided with bosses 8, 8.8. .
プリント基板１をシャーシ５に取付ける場合には、シャ
ーシ５の取付孔７，７・・・・・・にプリント基板１の
取付脚片３，３・・・・・・を挿入した後、タッピング
螺子９，９．９にてプリント基板１をシャーシ５のボス
８．８．８に固定する。When attaching the printed circuit board 1 to the chassis 5, insert the mounting legs 3, 3, etc. of the printed circuit board 1 into the mounting holes 7, 7, ... of the chassis 5, and then tighten the tapping screws. At steps 9 and 9.9, the printed circuit board 1 is fixed to the boss 8.8.8 of the chassis 5.
ところで前記シャーシ５の各取付孔７，７・・・・・・
は、両端部１０．１０’の厚さ方向の寸法は充分大きく
しておき、下端縁１１．１１・・・・・・の中央部には
扇状又は台形状の凸部１２．１２・・・・・・を設け、
前記凸部１２の頂上部１３と、取付孔７の上端縁１４間
でプリント基板１の厚さに適応する嵌合寸法を設定する
。By the way, each mounting hole 7, 7 of the chassis 5...
The dimensions in the thickness direction of both end portions 10.10' are made sufficiently large, and fan-shaped or trapezoidal convex portions 12.12... are provided at the center of the lower end edges 11.11... Establish...
A fitting dimension is set between the top portion 13 of the convex portion 12 and the upper edge 14 of the mounting hole 7 to accommodate the thickness of the printed circuit board 1.
尚、前記凸部１２は機種によっては取付孔７の上端縁１
４の中央部に設けてもよい。Note that, depending on the model, the convex portion 12 may be located at the upper edge 1 of the mounting hole 7.
It may be provided in the center of 4.
一方プリント基板１の取付脚片３，３・・・・・・の先
端中央部には、扇状又は台形状の凹部１６，１６・・・
・・・を設ける。On the other hand, fan-shaped or trapezoidal recesses 16, 16, .
... will be established.
尚、前記取付脚片３，３・・・・・・の両端部の長さは
、前記凹部１６，１６・・・・・・の深さ分だけ第１図
に示した従来のプリント基板の取付脚片より長くなって
いる。The length of both ends of the mounting leg pieces 3, 3... is the same as the depth of the recesses 16, 16... of the conventional printed circuit board shown in FIG. It is longer than the mounting leg piece.
斯様に構成したプリント基板１をシャーシ５に取付ける
には、第３図イ９口に示す様にプリント基板１の取付脚
片３をシャーシ５の取付孔７の下端縁１１側から挿入す
るわけであるが、前記取付孔７の両端部１０．１０’の
厚さ方向の寸法は充分大きくしであるので、プリント基
板の挿入開始時の作業は極めて容易に行なえる。In order to attach the printed circuit board 1 constructed in this manner to the chassis 5, the mounting leg piece 3 of the printed circuit board 1 is inserted from the lower edge 11 side of the mounting hole 7 of the chassis 5, as shown in FIG. However, since the dimensions in the thickness direction of both ends 10 and 10' of the mounting hole 7 are sufficiently large, the work at the beginning of inserting the printed circuit board can be performed extremely easily.
次にプリント基板１は、取付孔７の下端縁１１側から上
方（第３図口矢印方向）へもたらすわけであるが、この
時プリント基板１の四部１６がシャーシ５の凸部１２に
沿って滑りながら案内されるので、プリント基板１は容
易にシャーシ５に嵌合される。Next, the printed circuit board 1 is brought upward from the lower edge 11 side of the mounting hole 7 (in the direction of the arrow in FIG. Since the printed circuit board 1 is guided while sliding, the printed circuit board 1 is easily fitted into the chassis 5.
又前述した如く前記シャーシ５の凸部１２の頂上部１３
と、取付孔７の上端縁１４間はプリント基板１の厚さに
適応する嵌合寸法に設定されているので、プリント基板
１は厚さ方向にガタなく強固に取付けられる。Further, as mentioned above, the top portion 13 of the convex portion 12 of the chassis 5
Since the fitting dimension between the upper edge 14 of the mounting hole 7 and the upper edge 14 of the mounting hole 7 is set to fit the thickness of the printed circuit board 1, the printed circuit board 1 can be firmly mounted without play in the thickness direction.
（第３図ハ）。尚、プリント基板１の挿入を一更容易に
する為に、前記シャーシ５の取付孔７，７・・・・・・
と、プリント基板１の取付脚片３，３・・・・・・の幅
方向の寸法は、一組以外は大きく寸法差をもたせる（取
付孔７の幅を取付脚片３の幅より充分広くする）ように
しても良い。(Figure 3 C). In order to further facilitate the insertion of the printed circuit board 1, the mounting holes 7, 7... of the chassis 5 are provided.
The dimensions in the width direction of the mounting leg pieces 3, 3, . ).
以上の様に本考案に係るプリント基板取付装置は、シャ
ーシの取付孔の下端縁（又は上端縁）中央部には扇状又
は台形状の凸部を設け、プリント基板の取付脚片の先端
中央部には扇状又は台形状凹部を設けたので、プリント
基板の取付脚片をシャーシの取付孔へ挿入する作業は極
めて容易に行なうことが出来、而もプリント基板はガタ
なく強固にシャーシに取付けることが出来る。As described above, in the printed circuit board mounting device according to the present invention, a fan-shaped or trapezoidal convex portion is provided at the center of the lower edge (or upper edge) of the mounting hole of the chassis, and a convex portion of a fan shape or trapezoid is provided at the center of the tip of the mounting leg piece of the printed circuit board. Since the is provided with a fan-shaped or trapezoidal recess, it is extremely easy to insert the mounting leg piece of the printed circuit board into the mounting hole of the chassis, and the printed circuit board can be firmly attached to the chassis without any play. I can do it.
第１図は従来のプリント基板取付装置を示す要部斜視図
、第２図は本考案に係るプリント基板取付装置を示す分
解斜視図、第３図は本考案のプリント基板取付装置の要
部拡大図で、４９口はプリント基板の取付は手順をシャ
ーシの背面側から見た斜視図、ハはプリント基板をシャ
ーシに取付けた状態をシャーシの正面側から見た斜視図
である。
１・・・・・・プリント基板、３・・・・・・取付脚片
、５・・・・・・シャーシ、７・・・・・・取付孔、１
２・・・・・・凸部、１６・・・・・・凹部。Fig. 1 is a perspective view of the main parts of a conventional printed circuit board mounting device, Fig. 2 is an exploded perspective view of the printed circuit board mounting device of the present invention, and Fig. 3 is an enlarged view of the main parts of the printed circuit board mounting device of the present invention. In the figure, numeral 49 is a perspective view of the mounting procedure of the printed circuit board as seen from the back side of the chassis, and c is a perspective view of the state in which the printed circuit board is attached to the chassis as seen from the front side of the chassis. 1... Printed circuit board, 3... Mounting leg piece, 5... Chassis, 7... Mounting hole, 1
2... Convex portion, 16... Concave portion.
Claims (1)
た複数の取付脚片を挿入して前記プリント基板を前記シ
ャーシに取付けるようにしたプリント基板取付装置に於
いて、前記プリント基板の取付脚片の先端中央部には扇
状又は台形状凹部を設け、前記シャーシの取付孔の下端
縁（又は上端縁）中央部には、前記プリント基板の取付
脚片を案内し該取付脚片の挿入を容易にするための扇状
又は台形状凸部を設け、該凸部の頂上部と前記取付孔の
上端縁（又は下端縁）との間に前記プリント基板の取付
脚片を挟着したことを特徴とするプリント基板取付装置
。In a printed circuit board mounting device that attaches the printed circuit board to the chassis by inserting a plurality of mounting legs provided on a printed circuit board into a plurality of mounting holes provided in a chassis, the mounting leg pieces of the printed circuit board are attached to the chassis. A fan-shaped or trapezoidal recess is provided at the center of the tip of the chassis, and the mounting leg of the printed circuit board is guided at the center of the lower edge (or upper edge) of the mounting hole of the chassis to facilitate insertion of the mounting leg. A fan-shaped or trapezoidal convex portion is provided for the purpose of making the printed circuit board more compact, and the mounting leg piece of the printed circuit board is sandwiched between the top of the convex portion and the upper edge (or lower edge) of the mounting hole. Printed circuit board mounting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977120991U JPS5855680Y2 (en) | 1977-09-05 | 1977-09-05 | Printed circuit board mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1977120991U JPS5855680Y2 (en) | 1977-09-05 | 1977-09-05 | Printed circuit board mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5445369U JPS5445369U (en) | 1979-03-29 |
| JPS5855680Y2 true JPS5855680Y2 (en) | 1983-12-20 |
Family
ID=29077716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1977120991U Expired JPS5855680Y2 (en) | 1977-09-05 | 1977-09-05 | Printed circuit board mounting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5855680Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS608456Y2 (en) * | 1980-07-01 | 1985-03-25 | クラリオン株式会社 | Fixing mechanism for printed circuit boards, etc. |
| JPS57206561A (en) * | 1981-06-16 | 1982-12-17 | Toshiba Electric Appliance Co Ltd | Production of heat radiation base for electric heating apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124521U (en) * | 1974-08-08 | 1976-02-23 |
-
1977
- 1977-09-05 JP JP1977120991U patent/JPS5855680Y2/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5124521U (en) * | 1974-08-08 | 1976-02-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5445369U (en) | 1979-03-29 |
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