JPH0429400A - Shield plate fixing device - Google Patents
Shield plate fixing deviceInfo
- Publication number
- JPH0429400A JPH0429400A JP2135014A JP13501490A JPH0429400A JP H0429400 A JPH0429400 A JP H0429400A JP 2135014 A JP2135014 A JP 2135014A JP 13501490 A JP13501490 A JP 13501490A JP H0429400 A JPH0429400 A JP H0429400A
- Authority
- JP
- Japan
- Prior art keywords
- piece
- plate
- bottom plate
- shield plate
- raised
- 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
Landscapes
- Mounting Components In General For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明はテレビジョン受像機、デイスフレイモニタ等の
電子機器の内部シールド板を固定するために用いられる
シールド板固定装置に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a shield plate fixing device used for fixing an internal shield plate of electronic devices such as television receivers and display monitors.
従来の技術
近年、コンピュータ機器の活用増大に伴ない、これらの
機器より発する不要輻射の問題がりｏ −ズアッグされ
ている。この電波の放射をくい止めるために、機器の内
部をすべて覆いつくすようなシールド板を取付け、輻射
を一部レベル以下に押さえている。１だこのシールド板
と他の部品の接触が不完全になると輻射レベルが悪化す
るため、シールド板固定装置が重要なポイントとなって
きている。BACKGROUND OF THE INVENTION In recent years, with the increasing use of computer equipment, the problem of unnecessary radiation emitted from these equipment has become a major concern. In order to prevent the radiation of radio waves, a shield plate is installed that completely covers the inside of the device, suppressing the radiation below some levels. If the contact between the first shield plate and other parts is incomplete, the radiation level will deteriorate, so the shield plate fixing device has become an important point.
以下、図面を参照しながら、上述したような従来のシー
ルド板固定装置について説明を行なう。Hereinafter, the conventional shield plate fixing device as described above will be explained with reference to the drawings.
第６図および第７図は、従来のシールド板固定装置の組
立仕様図を示すものである。第６図は、ねじによシ固定
するもの、捷た第７図は、ばね板によシ嵌合して固定す
るものである。FIGS. 6 and 7 show assembly specifications of a conventional shield plate fixing device. Fig. 6 shows one that is fixed with screws, and the cut-out Fig. 7 shows one that is fixed by fitting into a spring plate.
第６図に示すものは、底板１１の立上がり片とシールド
板１２に設けられたそれぞれのねじ孔を合わせ、ねじ１
３をそのねじ孔に挿入し、ねじ止め固定を行なう。この
固定によりシールド板１２は、底板１１に接触し、かつ
固定される。The one shown in FIG.
3 into the screw hole and fix it with screws. Due to this fixation, the shield plate 12 comes into contact with the bottom plate 11 and is fixed.
また、第７図に示すものは底板１１の立上がり片にＳ字
状に形成されたばね板１４の一方の弧を嵌合させる。そ
してばね板１４の前記Ｓ字状の他の弧に、シールド板１
２を挿入し嵌合して固定する。この固定により、シール
ド板１２は、ばね板１４を介して底板１１と接触し、か
つばね板１４にて固定される。Further, in the case shown in FIG. 7, one arc of a spring plate 14 formed in an S-shape is fitted into the rising piece of the bottom plate 11. Then, the shield plate 1 is attached to the other arc of the S-shape of the spring plate 14.
2, fit and secure. Due to this fixation, the shield plate 12 comes into contact with the bottom plate 11 via the spring plate 14 and is fixed by the spring plate 14.
発明が解決しようとする課題
しかしながら、上記のような構成では、ねじ１３による
固定では、接触が点接触となシかつ道具（ドライバ）を
用いないと固定ができず、工数増加につながるという問
題点を有していた。またばね板１４による嵌合、固定で
は、シールド板１２と底板１２間に隙間があき、シール
ド効果に悪影響を与え、かつシールド板１２は一方向の
みの挿入しか可能にならず、作業性が悪くなるという問
題点を有していた。Problems to be Solved by the Invention However, with the above configuration, the problem is that when fixing with the screw 13, the contact is not a point contact and fixing cannot be done without using a tool (driver), which leads to an increase in man-hours. It had Furthermore, when fitting and fixing using the spring plate 14, a gap is created between the shield plate 12 and the bottom plate 12, which adversely affects the shielding effect, and the shield plate 12 can only be inserted in one direction, resulting in poor workability. It had the problem of becoming.
本発明は上記問題点に鑑み、取付固定がしやすく、かつ
取はずし時に、道具を用いることなく容易に取りはずせ
、また、取付時には、確実な位置ぎめと接触性を有する
シールド板固定装置を提供するものである。In view of the above problems, the present invention provides a shield plate fixing device that is easy to install and fix, can be easily removed without using any tools, and has reliable positioning and contact during installation. It is something to do.
課題を解決するだめの手段
この目的を達成する為に本発明のシールド板固定装置は
、全体としてＬ字形に形成されたばね板であって、Ｌ字
の一端片を複数の挟持片に分割するとともに前記各挟持
片を上方と下方に交互に傾斜させ、各挟持片の中央付近
に傾斜方向と同方向の切起し片を設け、Ｌ字の他片の中
央部にも内方に起こされた切起し片を設けた構成とする
。底板は立上り片の折り曲げ部に、ばね板の挟持片の一
部を通す挿通孔を設けるとともにその近くに挟持片の切
起し片に対応した係止孔を設け、シールド板にもばね板
の他片の切起し片に対応した係止孔を設けた構成として
いる。Means for Solving the Problem In order to achieve this object, the shield plate fixing device of the present invention is a spring plate formed in an L-shape as a whole, and one end piece of the L-shape is divided into a plurality of clamping pieces. Each of the clamping pieces is alternately tilted upward and downward, and a cut and raised piece is provided near the center of each clamping piece in the same direction as the inclination direction, and the central part of the other L-shaped piece is also raised inward. It has a structure with cut and raised pieces. The bottom plate is provided with an insertion hole in the bent part of the rising piece, through which a part of the clamping piece of the spring plate passes, and a locking hole corresponding to the cut and raised piece of the clamping plate is provided near the insertion hole, and the shield plate is also provided with a hole for passing a part of the clamping piece of the spring plate. A locking hole corresponding to the cut-and-raised piece of the other piece is provided.
作 用
この構成において、ばね板の挟持片で底板を挟み、かつ
、挟持片を係止孔に係止してばね板の位置ぎめ固定を行
ない、ばね板の他片と底板立上り片間にシールド板を挿
入し、前記ばね板の他片の切起し片とシールド板の係止
孔に係止することによりシールド板を位置ぎめし、かつ
底板とシールド板間で確実な接触を与えることとなる。Function: In this configuration, the bottom plate is held between the holding pieces of the spring plate, and the holding pieces are locked in the locking holes to position and fix the spring plate, and a shield is placed between the other piece of the spring plate and the rising piece of the bottom plate. Position the shield plate by inserting the plate and locking the cut and raised piece of the other piece of the spring plate into the locking hole of the shield plate, and provide reliable contact between the bottom plate and the shield plate. Become.
実施例
以下本発明の一実施例について、第１図〜第５図を参照
しながら説明する。EXAMPLE Hereinafter, an example of the present invention will be described with reference to FIGS. 1 to 5.
図において１は底板、２はシールド板、３はばね板であ
る。前記ばね板３は全体としてＬ字状であって、一端片
４を平行した２つのスリットにより３分割して挟持片５
ａ、５ｂ、５ｃを設けている。この挟持片５ａ、５ｂ、
５ｃのうち、中央の挟持片６ｂは下方に傾斜をもつよう
に折曲してあり、両側の挟持片６ａ、ｓｃは上方に傾斜
するように折曲している。そして中央の挟持片６ｂには
下方に突出する切起し片６ｂをまた両側の挟持片５ａ、
５０には上方に突出する切起し片６ａ、６ｃを形成して
いる。前記ばね板３の他片７の中央部には、内方に突出
する切起し片６ｄを設けている。In the figure, 1 is a bottom plate, 2 is a shield plate, and 3 is a spring plate. The spring plate 3 has an L-shape as a whole, and one end piece 4 is divided into three by two parallel slits, and a holding piece 5 is formed.
a, 5b, and 5c are provided. These clamping pieces 5a, 5b,
Among the holding pieces 5c, the central holding piece 6b is bent downwardly, and the holding pieces 6a and sc on both sides are bent upwardly. The central clamping piece 6b has a cut-and-raised piece 6b projecting downward, and the clamping pieces 5a on both sides,
50 is formed with raised pieces 6a and 6c that protrude upward. At the center of the other piece 7 of the spring plate 3, a cut and raised piece 6d is provided which projects inward.
一方、底板１は立上り片１ａをもち、その折り曲げ部に
前記ばね板３の中央の挟持片５ｂを通すための挿通孔８
ａを設け、また、折り曲げ部近くに、各挟持片５ａ、ｓ
ｂ、５ｃの切起し片６ａ、 ｅｂ。On the other hand, the bottom plate 1 has a rising piece 1a, and an insertion hole 8 through which the central clamping piece 5b of the spring plate 3 is passed through the bent part.
a, and each clamping piece 5a, s is provided near the bending part.
b, 5c cut and raised pieces 6a, eb.
６Ｃに対応した係止９ａ、ｓｂ、９ｃを設けている。さ
らに立上υ片１ａの挿通孔８ａの上方に逃げ孔１０を設
けている。シールド板２は下線に前記挿通孔８ａに対応
した凹欠８ｂを設けてあシ、その凹欠８ｂの上方で、か
つ、ばね板３の他片７の切起片６ｄに対応した係止孔５
ｄを形成している。Locks 9a, sb, and 9c corresponding to 6C are provided. Furthermore, an escape hole 10 is provided above the insertion hole 8a of the upright υ piece 1a. The shield plate 2 is provided with a recessed notch 8b corresponding to the insertion hole 8a at the underline, and a locking hole above the recessed notch 8b and corresponding to the cut and raised piece 6d of the other piece 7 of the spring plate 3. 5
d.
以上のように形成された各構成部材の組立てについて説
明する。The assembly of each component formed as described above will be explained.
まず、底板１の立上り片１ａとシールド板２を接するよ
うに配置する。このとき、底板１の挿通孔８ａとシール
ド板２０凹欠８ｂを合わせる。次に、ばね板３の中央の
挟持片６ｂを底板１の挿通孔８ａを通るように挿入し、
底板１に設けた係止孔９ｂに、挟持片６ｂの切起し片６
ｂを上面側よりひっかける。同時に両側の挟持片５ａ、
５ｃを底板１の下面に当接させ、その切起し片６ａ、６
ｃを底板１の係止孔９ａ、９ｃに裏面よりひっかける。First, the rising piece 1a of the bottom plate 1 and the shield plate 2 are arranged so as to be in contact with each other. At this time, the insertion hole 8a of the bottom plate 1 and the notch 8b of the shield plate 20 are aligned. Next, insert the central clamping piece 6b of the spring plate 3 through the insertion hole 8a of the bottom plate 1,
The cut and raised piece 6 of the clamping piece 6b is inserted into the locking hole 9b provided in the bottom plate 1.
Hook b from the top side. At the same time, the holding pieces 5a on both sides,
5c is brought into contact with the lower surface of the bottom plate 1, and the cut and raised pieces 6a, 6
c into the locking holes 9a and 9c of the bottom plate 1 from the back side.
この場合、前記挟持片５ａ、５ｂ、５ｃはばね力をもっ
て底板１をはさみ込み確実に底板１にばね板３が取付ら
れる。In this case, the holding pieces 5a, 5b, and 5c sandwich the bottom plate 1 with spring force, so that the spring plate 3 is securely attached to the bottom plate 1.
一方、ばね板３の他片７は底板１の立上り片１ａにシー
ルド板２をはさみ込み、かつ、圧接する。On the other hand, the other piece 7 of the spring plate 3 inserts the shield plate 2 into the rising piece 1a of the bottom plate 1 and presses the shield plate 2 therebetween.
そしてばね板３の他片７の切起片６ｄがシールド板２の
係止孔５ｄにひっかけられ、位置ぎめおよび抜は防止が
行なわれる。Then, the cut and raised piece 6d of the other piece 7 of the spring plate 3 is hooked into the locking hole 5d of the shield plate 2, thereby performing positioning and prevention of removal.
なおシールド板２は、前もって底板１と接触させなくて
もよく、ばね板３を底板１に取り付けた後、シールド板
２を、ばね板３の他片子と底板１゜立上り片１ａの間に
挿入してもよい。Note that the shield plate 2 does not need to be brought into contact with the bottom plate 1 in advance; after the spring plate 3 is attached to the bottom plate 1, the shield plate 2 can be inserted between the other piece of the spring plate 3 and the rising piece 1a of the bottom plate 1. You may.
つぎにばね板３の取はずし方法を説明する。Next, a method for removing the spring plate 3 will be explained.
ばね板３に第４図に示すように回転Ｈの力を加えるとＸ
点を支点として力が作用するため、切起し片６ｂはｒｌ
の方向に力をうけ、底板１の係止孔９ｂよりはずれる
。また第６図に示すように回転Ｒの力により、Ｙ点を支
点として切起し６ａ。When a force of rotation H is applied to the spring plate 3 as shown in Fig. 4,
Since the force acts using the point as a fulcrum, the cut and raised piece 6b is rl
It is removed from the locking hole 9b of the bottom plate 1 by a force in the direction of . Further, as shown in FIG. 6, by the force of the rotation R, the Y point is used as a fulcrum to cut and raise 6a.
６Ｃが係止孔９ａ、９ｃよりｒ２方向にはずれる。6C is removed from the locking holes 9a and 9c in the r2 direction.
これによシ、回転Ｈの力によりばね板３は、底板１より
容易にはずれることになる。As a result, the spring plate 3 is easily separated from the bottom plate 1 due to the force of the rotation H.
以上のように本実施例によれば、Ｌ字形のばね板３を用
い底板１にシールド板をはさみ込むように取付けでき、
工具を用いずに確実に位置ぎめと接触を確保できる構造
をとることができる。また取りはずし時も工具を用いず
に簡単に分解が可能となる。As described above, according to this embodiment, the shield plate can be attached to the bottom plate 1 by using the L-shaped spring plate 3, and
A structure that can ensure reliable positioning and contact without using tools can be provided. Also, when removing it, it can be easily disassembled without using any tools.
発明の効果
以上の実施例の説明より明らかなように本発明は、Ｌ字
形のばね板であって、その一端片に分割によシ複数の挟
持片を形成し、かつ、挟持片に切起し片を設け、また他
片にも切起し片を設け、底板には挿通孔、係止孔を、シ
ールド板には係止孔を設けた構成とし、前記ばね板で弾
性を利用してはさみとめ、かつ係止させるため、底板と
シールド板を工具を用いることなく確実に固定させ、接
触させかつ位置ぎめをすることができ、その実用的効果
は大なるものがある。Effects of the Invention As is clear from the description of the embodiments above, the present invention is an L-shaped spring plate, in which one end piece is divided into a plurality of clamping pieces, and the clamping pieces are cut and raised. The structure is such that the bottom plate has an insertion hole and a locking hole, the shield plate has a locking hole, and the spring plate utilizes elasticity. Since the bottom plate and the shield plate are held together by scissors and locked, the bottom plate and the shield plate can be reliably fixed, brought into contact, and positioned without using any tools, which has a great practical effect.
第１図は本発明の一実施例のシールド板固定装置の断面
図、第２図は同分解斜視図、第３図は同斜視図、第４図
は第３図のＡ−Ａ線断面図、第５図は第３図のＢ−Ｂ線
断面図、第６図および第７図はそれぞれ従来のシールド
板固定装置の斜視図である。
１・・・・・・底板、１ａ・・・・・・立上り片、２・
・・・・・シールド板、３・・・・・・ばね板、４・・
・・・・ばね板の一端片、５ａ。
ｓ ｂ 、 ｓ ｃ−−−・−挟持片、６ａ、ｅｂ、６
ｃ、６ｄ・・・・・・切起し片、７・・・・・・ばね板
の他片、８ａ・・・・・・挿通孔、９ａ、９ｂ、９ｃ、
９ｄ・・・・・・係止孔。
代理人の氏名 弁理士 粟 野 重 孝 ほか１名第
図
第
図
第
図Fig. 1 is a sectional view of a shield plate fixing device according to an embodiment of the present invention, Fig. 2 is an exploded perspective view of the same, Fig. 3 is a perspective view of the same, and Fig. 4 is a sectional view taken along line A-A in Fig. 3. , FIG. 5 is a sectional view taken along line BB in FIG. 3, and FIGS. 6 and 7 are perspective views of the conventional shield plate fixing device. 1...Bottom plate, 1a...Rising piece, 2.
...Shield plate, 3...Spring board, 4...
...One end piece of the spring plate, 5a. s b, s c --- clamping piece, 6a, eb, 6
c, 6d... cut and raised piece, 7... other piece of spring plate, 8a... insertion hole, 9a, 9b, 9c,
9d...Lock hole. Name of agent: Patent attorney Shigetaka Awano and one other person
Claims (1)
割して形成するとともに、各挟持片を交互に上方と下方
に傾斜させ、前記各挟持片に傾斜した方向に突出する切
起し片を設け、他端片にも内方に突出する切起し片を設
けてなるばね板を構成し、底板には立上り片を設け、前
記ばね板の挟持片の一部を、前記立上り片の折り曲げ部
に設けた挿通孔を通して底板上面に当接するとともに、
他の挟持片を底板の下面に当接させてはさみ込み、各挟
持片に設けた切起し片を底板に形成した係止孔に係止さ
せ、前記ばね板の他端片でシールド板を底板の立上り片
に押えつけ、前記他端片の切起し片をシールド板に形成
した係止孔に係止させたシールド板固定装置。The whole is formed in an L-shape, and one end piece is formed by dividing a plurality of clamping pieces, and each clamping piece is alternately inclined upward and downward, and each clamping piece has a cut protruding in the inclined direction. The spring plate is provided with a raised piece, and the other end piece is also provided with a raised piece that protrudes inward, the bottom plate is provided with a raised piece, and a part of the clamping piece of the spring plate is attached to the raised piece. It comes into contact with the top surface of the bottom plate through the insertion hole provided in the bent part of the piece, and
The other clamping pieces are brought into contact with the lower surface of the bottom plate, and the cut and raised pieces provided on each clamping piece are locked into the locking holes formed in the bottom plate, and the shield plate is secured with the other end piece of the spring plate. A shield plate fixing device that is pressed against a rising piece of a bottom plate, and a cut and raised piece of the other end piece is locked in a locking hole formed in a shield plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13501490A JP2730267B2 (en) | 1990-05-24 | 1990-05-24 | Shield plate fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13501490A JP2730267B2 (en) | 1990-05-24 | 1990-05-24 | Shield plate fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0429400A true JPH0429400A (en) | 1992-01-31 |
| JP2730267B2 JP2730267B2 (en) | 1998-03-25 |
Family
ID=15141916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13501490A Expired - Fee Related JP2730267B2 (en) | 1990-05-24 | 1990-05-24 | Shield plate fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2730267B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951182A (en) * | 1995-08-09 | 1997-02-18 | Mitsubishi Electric Corp | Parts mounting device |
| JP2023154485A (en) * | 2022-04-07 | 2023-10-20 | 古河電気工業株式会社 | Shield exterior member, wire harness with exterior member, and manufacturing method of shield exterior member |
-
1990
- 1990-05-24 JP JP13501490A patent/JP2730267B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0951182A (en) * | 1995-08-09 | 1997-02-18 | Mitsubishi Electric Corp | Parts mounting device |
| JP2023154485A (en) * | 2022-04-07 | 2023-10-20 | 古河電気工業株式会社 | Shield exterior member, wire harness with exterior member, and manufacturing method of shield exterior member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2730267B2 (en) | 1998-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |