JPH0536306Y2 - - Google Patents
Info
- Publication number
- JPH0536306Y2 JPH0536306Y2 JP1986108461U JP10846186U JPH0536306Y2 JP H0536306 Y2 JPH0536306 Y2 JP H0536306Y2 JP 1986108461 U JP1986108461 U JP 1986108461U JP 10846186 U JP10846186 U JP 10846186U JP H0536306 Y2 JPH0536306 Y2 JP H0536306Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed wiring
- wiring board
- sheet metal
- metal chassis
- spacer
- 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 - Lifetime
Links
- 239000002184 metal Substances 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 40
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 230000000414 obstructive effect Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
【考案の詳細な説明】
産業上の利用分野
本考案は、プリント配線基板を鉄板等の板金シ
ヤーシから一定の空間を保ちながら保持するプリ
ント配線基板取付装置に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention relates to a printed wiring board mounting device that holds a printed wiring board while maintaining a certain space from a sheet metal chassis such as an iron plate.
従来の技術
一般に、プリント配線基板を鉄板等の板金シヤ
ーシに一定の空間を保つて取付ける場合は、第３
図に示すように、板金シヤーシ２１に位置決め及
び回り止めのための突起２３を形成した切りおこ
し２２と突起を有しない切りおこし２４を設け、
このシヤーシ２１に対し、ねじ孔２５と突起嵌合
孔２６を設けたプリント配線基板２７をはめこ
み、ねじ孔２５に対し垂直方向によりねじ２８
ａ，２８ｂ，２８ｃによつて締付けることによつ
て保持する方法がとられている。Conventional technology Generally, when installing a printed wiring board on a sheet metal chassis such as an iron plate while maintaining a certain space, the third
As shown in the figure, a sheet metal chassis 21 is provided with a cutout 22 with a protrusion 23 for positioning and rotation prevention, and a cutout 24 without a protrusion,
A printed wiring board 27 having a screw hole 25 and a protrusion fitting hole 26 is fitted into the chassis 21, and the screw 28 is inserted in a direction perpendicular to the screw hole 25.
A method of holding is used by tightening the parts a, 28b, and 28c.
考案が解決しようとする問題点
ところが、上記のような構成では、第４図に示
すように、プリント配線基板２７の上面側に対向
して、またシヤーシ２１下面側に対向してメカニ
ズムや他のプリント配線基板等の障害部品２９，
３０がある場合には、前方のねじ２８ａ，２８ｂ
の締付け取外しが非常に困難であり、サービス時
なども障害部品２９等を先に外してからでないと
できないという問題があつた。又、この板金シヤ
ーシ２１をプリント配線基板２７のシールド板が
わりに使用する場合、切りおこし２３，２４のた
めに大きな穴があいてしまい、シールド効果を著
しく低減させるという問題も有していた。Problems to be Solved by the Invention However, in the above configuration, as shown in FIG. Obstructive parts such as printed wiring boards 29,
30, the front screws 28a, 28b
It is very difficult to tighten and remove the screws, and there is a problem in that during servicing, it cannot be done unless the obstructing parts 29 etc. are removed first. Further, when this sheet metal chassis 21 is used as a shield plate for the printed wiring board 27, there is a problem in that large holes are formed due to the cutouts 23 and 24, which significantly reduces the shielding effect.
本考案は、このような従来の問題点を解消する
ものであり、プリント配線基板を板金シヤーシに
取付ける場所において、これと対向して障害部品
がある場合簡単な構成で容易に着脱することがで
き、しかもそのプリント配線基板に対する板金シ
ヤーシのシールド効果を十分に発揮できるプリン
ト配線基板の取付装置を提供するものである。 The present invention solves these conventional problems, and if there is an obstructive component facing the printed wiring board at the location where it is attached to the sheet metal chassis, it can be easily attached and detached with a simple structure. Moreover, it is an object of the present invention to provide a mounting device for a printed wiring board that can fully exhibit the shielding effect of a sheet metal chassis on the printed wiring board.
問題点を解決すのための手段
本考案のプリント基板保持装置は、板金シヤー
シに一定の間隔をもつて着脱されるプリント配線
基板に対向して設けられた障害部品がある場合の
プリント配線基板の取付装置であつて、プリント
基板の前方に予め取付けられ板金シヤーシとの間
隔を一定に保つスペーサを設け、一方板金シヤー
シには上記プリント配線基板上のスペーサと対向
する位置に取付穴を設け、上記スペーサには板金
シヤーシに形成された取付穴に微合される弾性保
持部を設けたものである。Means for Solving the Problems The printed circuit board holding device of the present invention is suitable for handling printed wiring boards when there is an obstructive component provided opposite to the printed wiring boards that are attached to and removed from the sheet metal chassis at regular intervals. The mounting device is provided with a spacer that is attached in advance to the front of the printed circuit board to maintain a constant distance from the sheet metal chassis, and on the other hand, a mounting hole is provided in the sheet metal chassis at a position facing the spacer on the printed wiring board, and the above-mentioned The spacer is provided with an elastic holding portion that is finely fitted into a mounting hole formed in the sheet metal chassis.
作 用
本考案は上記した構成によつて、プリント配線
基板を板金シヤーシに対し手前方向からスライド
させて、スペーサの弾性保持部を板金シヤーシの
取付穴に対応させて嵌合させることにより、プリ
ント配線基板面の垂直方向からのねじ締め等を必
要とすることなく取付け得ることとなる。Function The present invention has the above-described structure, and the printed wiring board is slid from the front side of the sheet metal chassis, and the elastic holding portions of the spacers are fitted in correspondence with the mounting holes of the sheet metal chassis. This means that it can be installed without the need for tightening screws from the direction perpendicular to the board surface.
実施例
以下、本考案の一実施例のプリント基板取付装
置において、第１図及び第２図を参照しながら説
明する。Embodiment Hereinafter, a printed circuit board mounting apparatus according to an embodiment of the present invention will be described with reference to FIGS. 1 and 2.
第１図は、本考案の実施例におけるプリント配
線基板取付装置で、プリント配線基板を板金シヤ
ーシに取付ける途中の状態を示した斜視図であ
り、第２図はスペーサを板金シヤーシに取付けた
状態を示す断面図である。 FIG. 1 is a perspective view of a printed wiring board mounting device according to an embodiment of the present invention, showing a state in which a printed wiring board is being mounted on a sheet metal chassis, and FIG. 2 is a diagram showing a state in which a spacer is mounted on a sheet metal chassis. FIG.
図において、１はプリント配線基板を取付ける
板金シヤーシ、２はプリント配線基板であり、３
は予めプリント配線基板２に取付けられている弾
性保持部を有するスペーサ、４は板金シヤーシ１
に予め取付けられているプリント配線基板保持部
材である。又、５は上記板金シヤーシ１上に取付
けられるプリント配線基板２の上面側に対向して
配置されたメカニズム等の第１の障害部品、６は
板金シヤーシ１の下面側に対向して配置された他
のプリント配線基板等の第２の障害部品であり、
これらは上記板金シヤーシ１とともにキヤビネツ
ト７に取付けられている。ここで、板金シヤーシ
１は、キヤビネツト７に設けられたボス８にねじ
９によつて取付けられている。 In the figure, 1 is a sheet metal chassis to which a printed wiring board is attached, 2 is a printed wiring board, and 3
4 is a spacer having an elastic holding part that is attached to the printed wiring board 2 in advance; 4 is a sheet metal chassis 1;
This is a printed wiring board holding member that is pre-attached to the. Further, reference numeral 5 denotes a first obstacle component such as a mechanism placed opposite to the upper side of the printed wiring board 2 mounted on the sheet metal chassis 1, and 6 is placed opposite to the lower side of the sheet metal chassis 1. A second obstructive component such as another printed wiring board,
These are attached to the cabinet 7 together with the sheet metal chassis 1. Here, the sheet metal chassis 1 is attached to a boss 8 provided in a cabinet 7 with screws 9.
上記板金シヤーシ１には、上記保持部材４を手
前部分に設けるとともに、前方部分で上記スペー
サ３と対向する部分に取付穴１０を設けており、
その取付穴１０には更に前方に向けて小径切欠き
部１１を形成している。この板金シヤーシ１に設
けられた保持部材４は、プリント配線基板２の手
前部分を弾性的に保持すべく構成され、位置決め
ピン１２と弾性片１３を有し、弾性片１３には係
止爪１３ａと嵌合溝１３ｂとを形成している。そ
して、上記プリント配線基板２に形成した嵌合孔
２ａを上記位置決めピン１２に嵌合し、基板端面
２ｂを弾性片１３の嵌合溝１３ｂに嵌合して保持
するようにしている。 The sheet metal chassis 1 is provided with the holding member 4 in the front part, and has a mounting hole 10 in the front part facing the spacer 3,
A small diameter notch 11 is further formed in the mounting hole 10 toward the front. The holding member 4 provided on the sheet metal chassis 1 is configured to elastically hold the front portion of the printed wiring board 2, and has a positioning pin 12 and an elastic piece 13, and the elastic piece 13 has a locking claw 13a. and a fitting groove 13b are formed. Then, the positioning pin 12 is fitted into the fitting hole 2a formed in the printed wiring board 2, and the end surface 2b of the board is fitted into the fitting groove 13b of the elastic piece 13 to be held.
また、上記スペーサ３は、支柱となる本体３ａ
の両端に、弾性アーム３ｂと弾性係止片３ｃとよ
りなる弾性保持部を構成している。すなわち、弾
性アーム３ｂはプリント配線基板２と板金シヤー
シ１の対向面側に弾性的に当接して、弾性係止片
３ｃの一方はプリント配線基板２の貫通孔２ｃに
挿入して係止され、他方は板金シヤーシ１の取付
穴１０の小径切欠き部１１に挿入して係止されて
おり、この状態でプリント配線基板２は板金シヤ
ーシ１に取付け保持されている状態である。 Further, the spacer 3 has a main body 3a that serves as a support.
At both ends thereof, an elastic holding portion is constituted by an elastic arm 3b and an elastic locking piece 3c. That is, the elastic arm 3b is elastically abutted on the opposing surfaces of the printed wiring board 2 and the sheet metal chassis 1, and one of the elastic locking pieces 3c is inserted and locked into the through hole 2c of the printed wiring board 2, The other end is inserted into the small diameter notch 11 of the mounting hole 10 of the sheet metal chassis 1 and is locked therein, and in this state the printed wiring board 2 is attached and held on the sheet metal chassis 1.
以上のように構成されたプリント配線基板取付
装置について、以下その取付けを行なう方法につ
いて説明する。 A method for mounting the printed wiring board mounting apparatus configured as described above will be described below.
まず、プリント配線基板２にスペーサ３を保持
した状態で、その任意の箇所を持ち、板金シヤー
シ１の取付穴１０にスペーサ３の弾性係止片３ｃ
を第１図の矢印方向にスライドさせてさしこむ。
さらに、プリント配線基板２を矢印の方向に押し
込むことにより、スペーサ３の弾性係止片３ｃを
第２図に示すように、取付穴１０の小径切欠き部
１１に弾性的に保持する。この保持によつて、プ
リント配線基板２は、後方（手前）を除くすべて
の方向に固定され、第３図のようにプリント配線
基板２は板金シヤーシ１に対しスペーサ３により
一定の間隔をもつて保持されることとなる。そし
て、後方の固定については、板金シヤーシ１に取
付けられているプリント配線基板保持部材４のピ
ン１２にプリント配線基板２の後方に形成した嵌
合穴２ａを嵌合するとともに、弾性片１３の嵌合
溝１３ｂに基板端面２ｂを嵌合して、保持するこ
とができるようになつている。 First, while holding the spacer 3 on the printed wiring board 2, hold any part of the spacer 3 and insert the elastic locking piece 3c of the spacer 3 into the mounting hole 10 of the sheet metal chassis 1.
Insert it by sliding it in the direction of the arrow in Figure 1.
Furthermore, by pushing the printed wiring board 2 in the direction of the arrow, the elastic locking piece 3c of the spacer 3 is elastically held in the small diameter notch 11 of the mounting hole 10, as shown in FIG. By this holding, the printed wiring board 2 is fixed in all directions except the rear (front) direction, and as shown in FIG. It will be retained. For fixing the rear side, the pins 12 of the printed wiring board holding member 4 attached to the sheet metal chassis 1 are fitted into the fitting holes 2a formed at the rear of the printed wiring board 2, and the elastic pieces 13 are fitted into the pins 12 of the printed wiring board holding member 4 attached to the sheet metal chassis 1. The substrate end surface 2b can be fitted into the fitting groove 13b and held.
以上のように、本実施例によれば、プリント配
線基板２の任意の位置を持つて、板金シヤーシ１
への取付けが、容易に行なうことができる。 As described above, according to this embodiment, the sheet metal chassis 1 can be held at any position on the printed wiring board 2.
Can be easily installed.
考案の効果
以上のように本考案は、プリント配線基板の前
方にスペーサを予め取付けておき、それを板金シ
ヤーシの取付穴にさしこみスライドさせて弾性的
に保持するようにしたので、板金シヤーシに対す
るプリント配線基板の取付けが取付ねじを用いる
ことなくスライドさせるという簡単な操作ででき
る。従つて、プリント配線基板の上面側や板金シ
ヤーシの下面側に対向してメカニズムや他のプリ
ント基板等の障害部品がある場合でも、プリント
配線基板の板金シヤーシへの取付けが容易にでき
るものである。又、この板金シヤーシをプリント
配線基板のシールド板がわりに使う場合でも、ス
ペーサを保持させるための取付穴等最小限の穴が
あいているのみで、そのシールド効果も十分に発
揮でき、機器の品質、組立工数削減にきわめて有
効な考案である。Effects of the invention As described above, in the present invention, a spacer is attached in advance to the front of the printed wiring board, and the spacer is inserted into the mounting hole of the sheet metal chassis and held elastically. The wiring board can be installed with a simple sliding operation without using mounting screws. Therefore, even if there is an obstructive component such as a mechanism or other printed circuit board facing the top side of the printed wiring board or the bottom side of the sheet metal chassis, the printed wiring board can be easily attached to the sheet metal chassis. . In addition, even when this sheet metal chassis is used as a shield plate for a printed wiring board, only a minimum number of holes such as mounting holes for holding spacers are required, and the shielding effect can be fully demonstrated, improving the quality of the equipment. This is an extremely effective idea for reducing assembly man-hours.
第１図は本考案の一実施例におけるプリント配
線基板取付装置の斜視図、第２図は同取付状態の
板金シヤーシとスペーサとプリント配線基板との
関連を示した部分拡大断面図、第３図は従来のプ
リント配線基板取付装置の分解斜視図、第４図は
同取付状態の斜視図である。
１……板金シヤーシ、２……プリント配線基
板、３……スペーサ、３ｂ，３ｃ……弾性保持
部、５，６……障害部品、１０……取付穴。
Fig. 1 is a perspective view of a printed wiring board mounting device according to an embodiment of the present invention, Fig. 2 is a partially enlarged sectional view showing the relationship between the sheet metal chassis, spacer, and printed wiring board in the same mounted state, and Fig. 3 FIG. 4 is an exploded perspective view of a conventional printed wiring board mounting device, and FIG. 4 is a perspective view of the same mounting state. DESCRIPTION OF SYMBOLS 1... Sheet metal chassis, 2... Printed wiring board, 3... Spacer, 3b, 3c... Elastic holding part, 5, 6... Obstacle part, 10... Mounting hole.
Claims (1)
プリント配線基板に対向して設けられた障害部品
がある場合のプリント配線基板の取付装置であつ
て、前記プリント配線基板の前方に予め前記板金
シヤーシとの間隔を一定に保つべく取付けられた
スペーサと、前記板金シヤーシにおいて前記スペ
ーサと対向する位置に前記スペーサを挿入可能と
するべく形成された取付穴と、この取付穴の前方
へ連なる小径切欠き部と、前記プリント配線基板
を前記板金シヤーシへ取付ける場合に前記取付穴
に挿入され、さらに、前記プリント配線基板の前
方への移動時には前記小径切欠き部と嵌合するべ
く前記スペーサに形成された弾性保持部と、前記
板金シヤーシに設けられ、前記弾性保持部と前記
小径切り欠き部とが嵌合する時に前記プリント配
線基板の後方への移動を阻止するべく前記プリン
ト配線基板の端面と嵌合するプリント配線基板保
持部材とを備えたことを特徴とするプリント配線
基板取付装置。 A mounting device for a printed wiring board in the case where there is an obstructive part provided opposite to a printed wiring board to be attached/detached at a certain interval to a sheet metal chassis, wherein the sheet metal chassis is installed in advance in front of the printed wiring board. a spacer installed to maintain a constant interval between the spacers, a mounting hole formed in the sheet metal chassis so that the spacer can be inserted at a position opposite to the spacer, and a small diameter notch continuing to the front of the mounting hole. and an elastic member formed on the spacer so as to be inserted into the mounting hole when the printed wiring board is attached to the sheet metal chassis, and to fit into the small diameter notch when the printed wiring board is moved forward. a holding part, provided on the sheet metal chassis, and fitting with an end surface of the printed wiring board to prevent rearward movement of the printed wiring board when the elastic holding part and the small diameter notch are fitted together; A printed wiring board mounting device comprising: a printed wiring board holding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986108461U JPH0536306Y2 (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986108461U JPH0536306Y2 (en) | 1986-07-15 | 1986-07-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6315095U JPS6315095U (en) | 1988-02-01 |
| JPH0536306Y2 true JPH0536306Y2 (en) | 1993-09-14 |
Family
ID=30985680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986108461U Expired - Lifetime JPH0536306Y2 (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536306Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5317246B2 (en) * | 2011-06-27 | 2013-10-16 | Ｎｅｃインフロンティア株式会社 | Control device for information processing device |
| JP6057502B2 (en) * | 2011-07-28 | 2017-01-11 | シャープ株式会社 | Board mounting structure and liquid crystal panel |
| WO2022215113A1 (en) * | 2021-04-05 | 2022-10-13 | 東芝三菱電機産業システム株式会社 | Substrate unit and power conversion device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133496B2 (en) * | 1981-12-14 | 1986-08-02 | Rca Corp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53163555U (en) * | 1977-05-30 | 1978-12-21 | ||
| JPS6133496U (en) * | 1984-07-30 | 1986-02-28 | シャープ株式会社 | Printed circuit board mounting bracket |
| JPS6175182U (en) * | 1984-10-23 | 1986-05-21 |
-
1986
- 1986-07-15 JP JP1986108461U patent/JPH0536306Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133496B2 (en) * | 1981-12-14 | 1986-08-02 | Rca Corp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315095U (en) | 1988-02-01 |
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