JPH066556Y2 - Electromagnetic shield panel joining device - Google Patents
Electromagnetic shield panel joining deviceInfo
- Publication number
- JPH066556Y2 JPH066556Y2 JP1986040879U JP4087986U JPH066556Y2 JP H066556 Y2 JPH066556 Y2 JP H066556Y2 JP 1986040879 U JP1986040879 U JP 1986040879U JP 4087986 U JP4087986 U JP 4087986U JP H066556 Y2 JPH066556 Y2 JP H066556Y2
- Authority
- JP
- Japan
- Prior art keywords
- joint member
- electromagnetic shield
- joint
- panel
- shield panel
- 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
Landscapes
- Building Environments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 この考案は、電波暗室や電磁シールド室に用いられる電
磁シールドパネルの接合装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a joining device for an electromagnetic shield panel used in an anechoic chamber or an electromagnetic shield chamber.
近年、電波応用の技術が進み、半導体搭載の機器が増大
している。これら機器からの電磁波の発生や、強電界の
電磁波による、これら機器の誤作動が問題となって来て
いる。In recent years, the technology of applying radio waves has advanced, and the number of devices equipped with semiconductors has increased. Generation of electromagnetic waves from these devices and malfunctions of these devices due to strong electromagnetic fields have become a problem.
そこで、これら機器からの電磁波の発生状況や、強電界
の電磁波を実際に機器に照射して、機器の電磁波による
誤作動特性を試験するための電波暗室や電磁シールド室
の要求が高まっている。Therefore, there is an increasing demand for an anechoic chamber or an electromagnetic shielded room for testing the generation status of electromagnetic waves from these devices and for actually irradiating the devices with electromagnetic waves of a strong electric field to test the malfunction characteristics of the devices due to the electromagnetic waves.
これら電波暗室等は、外部からの電磁波を遮断し、かつ
室内で照射される電磁波の反射や、外部への影響を遮断
するように構成されている。These anechoic chambers and the like are configured to block electromagnetic waves from the outside, and to block reflection of electromagnetic waves emitted in the room and influence on the outside.
これらの接合部は、天井，床および側壁を構成する電磁
シールドパネルを上下左右に接合し、パネル同様に電磁
波を遮断できるように構成されている。These joints are constructed so that the electromagnetic shield panels constituting the ceiling, floor and side walls are joined vertically and horizontally so that electromagnetic waves can be blocked similarly to the panels.
しかし、従来のこの種のパネル接合部は、ビス止めする
場合でも、ビス止めと半田づけを併用する場合であって
も、いずれもパネル接合部を何重にも接合部材を取付け
たり、しかも接合部の加工も複雑で、施工がきわめて面
倒であった。However, in the conventional panel joints of this type, no matter whether the screws are screwed together or the screw is used together with the soldering, the panel joints can be mounted in multiple layers and the joint members can be joined together. The processing of the part was complicated and the construction was extremely troublesome.
また、接合部に歪みがあったりすると不良接合となり電
波の遮断効果が著しく低下するという問題から、接合部
を半田づけするケースが多く作業性が悪かった。Further, if the joint portion is distorted, the joint portion will be defective and the radio wave blocking effect will be significantly reduced. Therefore, the joint portion is often soldered, resulting in poor workability.
この考案は、前記従来の問題点を解消するために提案さ
れたもので、パネル同士の接合をねじ止め組立てできる
ので施工がきわめて簡単でかつパネル接合部の電磁シー
ルドを効果的におこなうことができる電磁シールドパネ
ルの接合装置を提供することを目的とする。This invention has been proposed in order to solve the above-mentioned conventional problems. Since the panels can be joined by screwing and assembled, the construction is extremely simple and the electromagnetic shielding of the panel joints can be effectively performed. An object is to provide a joining device for an electromagnetic shield panel.
この考案は、接合される電磁シールドパネルの縁端部
に、双方相まって接合部の長手方向に連続する凹部を構
成するように段部をそれぞれ設け、この段部の裏側に添
え板を取付け、前記段部の表側に木製芯部材を金属被覆
することにより前記接合部の長手方向に連続して形成さ
れた目地部材を取付け、この目地部材の上に継ぎ部材を
取付け、かつ、前記添え板と前記目地部材及び前記継ぎ
部材とによって前記段部を跨いで強く挟持するように前
記添え板と前記継ぎ部材とをねじ止めすることにより前
記目的を達成するものである。In this invention, a step portion is provided at each of the edge portions of the electromagnetic shield panels to be joined so as to form a concave portion continuous in the longitudinal direction of the joint portion, and a backing plate is attached to the back side of the step portion. A joint member, which is continuously formed in the longitudinal direction of the joint by metal-coating a wooden core member on the front side of the step portion, is attached, a joint member is attached on the joint member, and the attachment plate and the The object is achieved by screwing the attachment plate and the joint member so that the joint member and the joint member strongly straddle the stepped portion.
以下、この考案を第１図〜第３図に図示する一実施例に
よって説明すると電波暗室Ａの天井，床および側壁１は
室外側に亜鉛めっき鋼板等からなる電磁シールドパネル
２を上下左右接合しつつ取付け、この電磁シールドパネ
ル２の内側にパネル接合部を含め、パネル全体に渡って
フエライトタイル３を張り付け、さらにこのフエライト
タイル３の表面にカーボン含有の発泡スチロール又はウ
レタン等の誘電体４を張り付けることによって構成され
ている。The present invention will be described below with reference to an embodiment shown in FIGS. 1 to 3. The ceiling, floor and side wall 1 of the anechoic chamber A are joined to the outside by an electromagnetic shield panel 2 made of a galvanized steel plate or the like. While being attached, the ferrite tile 3 is attached to the inside of the electromagnetic shield panel 2 over the entire panel including the panel joint portion, and the dielectric 4 such as expanded polystyrene or urethane containing carbon is attached to the surface of the ferrite tile 3. It consists of:
電磁シールドパネル２は外部からの電波を遮断する役目
を有し、またフエライトタイル３および誘電体４は室内
で発生した不要反射波を吸収して電波の不要反射による
影響をなくす役目を有するものである。The electromagnetic shield panel 2 has a function of blocking electric waves from the outside, and the ferrite tile 3 and the dielectric 4 have a function of absorbing unnecessary reflected waves generated indoors and eliminating the influence of unnecessary reflection of the electric waves. is there.
接合される電磁シールドパネル２，２の縁端部には電波
暗室Ａの室外方向に断面略Ｌ字状に突出する段部５，５
が電磁シールドパネル２，２の長手方向に連続して形成
されその結果として、電磁シールドパネル２，２の接合
部には段部５，５からなる凹部６がパネル接合部の長手
方向に連続して形成されている。また、左右段部５，５
間には一定のすき間が形成されており、段部５は電磁シ
ールドパネル２の縁端部を折り曲げることにより形成さ
れている。At the edge portions of the electromagnetic shield panels 2 and 2 to be joined, step portions 5 and 5 projecting in the outdoor direction of the anechoic chamber A in a substantially L-shaped section.
Are formed continuously in the longitudinal direction of the electromagnetic shield panels 2 and 2, and as a result, the recesses 6 formed by the step portions 5 and 5 are continuous in the longitudinal direction of the panel joints in the joints of the electromagnetic shield panels 2 and 2. Is formed. The left and right steps 5, 5
A certain gap is formed between them, and the step portion 5 is formed by bending the edge portion of the electromagnetic shield panel 2.
左右段部５，５の裏側にはこれらの底部５ａ，５ａの双
方に渡って、かつ電磁シールドパネル２，２の長手方向
に連続して添え板７が取付けられている。A backing plate 7 is attached to the back side of the left and right step portions 5, 5 across both of these bottom portions 5a, 5a and continuously in the longitudinal direction of the electromagnetic shield panels 2, 2.
添え板７は表面に亜鉛メッキを施した金属製の細長い桟
部材より形成されている。The attachment plate 7 is formed of a metal strip member whose surface is galvanized.
また、段部５，５の底部５ａ，５ａの表側にはこれら底
部５ａ，５ａの双方に渡ってかつ電磁シールドパネル
２，２の長手方向に連続して、目地部材８が設置されて
いる。Further, joint members 8 are installed on the front sides of the bottoms 5a, 5a of the stepped portions 5, 5 across both the bottoms 5a, 5a and continuously in the longitudinal direction of the electromagnetic shield panels 2, 2.
目地部材８は耐水合板等からなる木製芯部材８ａの表面
に銅板や亜鉛鋼板等の薄い金属板８ｂを巻き付ける等に
より断面略矩形の棒状に形成され、凹部６内に完全に埋
まった状態で設置されている。The joint member 8 is formed in a rod shape having a substantially rectangular cross section by winding a thin metal plate 8b such as a copper plate or a zinc steel plate around the surface of a wooden core member 8a made of waterproof plywood or the like, and is installed in a state where it is completely buried in the recess 6. Has been done.
かかる目地部材８は、芯部材８ａが木製であることによ
り弾性を有するものである。The joint member 8 has elasticity because the core member 8a is made of wood.
さらに、段部５，５の底部５ａ，５ａの表側には継ぎ部
材９が目地部材８の上に重なり、電磁シールドパネル
２，２の長手方向に連続して設置されている。Further, on the front side of the bottom portions 5a, 5a of the step portions 5, 5, a joint member 9 overlaps the joint member 8 and is continuously installed in the longitudinal direction of the electromagnetic shield panels 2, 2.
継ぎ部材９は、亜鉛鋼板製等で目地部材８と同様に凹部
６内に完全に埋まった状態で設置されている。そして、
この継ぎ部材９と目地部材８は添え板７に連結ねじ１０
によってねじ止めされている。なおねじ止めした部分の
目地部材８と段部５の底部５の間には接続材として銅箔
等の金属箔１１が介在されている。The joint member 9 is made of a zinc steel plate or the like, and is installed in the recess 6 in a state of being completely buried, like the joint member 8. And
The joint member 9 and the joint member 8 are connected to the attachment plate 7 by connecting screws 10
Screwed by. A metal foil 11 such as a copper foil is interposed as a connecting material between the joint member 8 at the screwed portion and the bottom 5 of the step 5.
継ぎ部材９と添え板７間をねじ止めすると、継ぎ部材９
と添え板７間の目地部材８は芯部材８ａが木製であるた
めの圧縮変形して芯部材８ａ表面の金属板８ｂが左右段
部５，５の底部５ａ，５ａに隙間なく密着することによ
りパネル接合部を効果的に電磁シールすることができ
る。When the joint member 9 and the attachment plate 7 are screwed together, the joint member 9
The joint member 8 between the support plate 7 and the attachment plate 7 is compressed and deformed because the core member 8a is made of wood, and the metal plate 8b on the surface of the core member 8a comes into close contact with the bottom portions 5a, 5a of the left and right step portions 5, 5 without any gap. The panel joint can be effectively electromagnetically sealed.
第４図は、この考案の他の実施例を示したもので、左右
段部５，５の底部５ａ，５ａの先端部に弾性力を保有す
るようなＬ字形部５ｂ，５ｂを形成することにより、継
ぎ部材９と添え板７間の連結ねじ１０による締付けを確
実におこなえるようにしたものである。FIG. 4 shows another embodiment of the present invention, in which L-shaped portions 5b and 5b having elastic force are formed at the tips of the bottom portions 5a and 5a of the left and right step portions 5 and 5, respectively. Thus, the connection screw 10 between the joint member 9 and the attachment plate 7 can be securely tightened.
なお、目地部材８の芯材は木材にかえて他の弾性力を有
する部材を用いてもよい。As the core material of the joint member 8, a member having another elastic force may be used instead of wood.
この考案は、以上の構成からなるので以下の効果を有す
る。Since the present invention is configured as described above, it has the following effects.
電磁シールドパネルは、パネル接合部において添え
板と継ぎ部材とをねじ止めすることにより接合されてい
るので、電磁シールドパネル間の接合がきわめて簡単に
できる。また、継ぎ部材と添え板間には外力によって比
較的容易に変形可能な木製芯部材を金属被覆してなる目
地部材が介在されているので添え板と継ぎ部材を強くね
じ止めした際に目地部材が電磁シールドパネルの縁端部
にすき間なく密着してパネル接合部の電磁シールドを効
果的におこなうことができる。Since the electromagnetic shield panel is joined by screwing the attachment plate and the joint member at the panel joint portion, the electromagnetic shield panels can be joined very easily. In addition, since a joint member formed by metal-coating a wooden core member that can be relatively easily deformed by an external force is interposed between the joint member and the attachment plate, the joint member is strongly screwed to the attachment plate and the joint member. It is possible to effectively adhere the edge of the electromagnetic shield panel to the edge portion of the electromagnetic shield panel to effectively shield the panel joint portion.
また、目地部材、継ぎ部材および連結ねじは、パネ
ル接合部に形成された凹部の中に完全に納まるように構
成され、パネル表面に突出さないのでパネル表面のフエ
ライトタイルや誘導体等の電波吸収材の取付けがきわめ
て簡単にできる。Further, the joint member, the joint member, and the connecting screw are configured so as to be completely housed in the concave portion formed in the panel joint portion and do not project on the panel surface, and therefore the radio wave absorber such as the ferrite tile or the dielectric material on the panel surface. Can be installed very easily.
さらに、パネル接合部の構造がきわめて簡単である
ため電磁シールドパネルの寸法精度の向上、規格化並び
に工場における大量生産も可能である。Further, since the structure of the panel joint is extremely simple, the dimensional accuracy of the electromagnetic shield panel can be improved, standardized, and mass-produced in a factory.
パネルの組立て作業が室内側から行なうことができ
る。The panel assembling work can be performed from the indoor side.
第１図〜第３図は、この考案の一実施例を示したもの
で、第１図は電波暗室の一部破断斜視図、第２図は電波
暗室の天井部および側壁部等に取付けられた電磁シール
ドパネルの接合部の一部平面図、第３図は第２図におけ
るＩ−Ｉ線断面図、第４図はこの考案の他の実施例を示
す第２図におけるＩ−Ｉ線断面図、第５図、第６図は目
地部材の他の実施例を示す第２図におけるＩ−Ｉ線断面
図である。 １……電波暗室の天井および側壁、２……電磁シールド
パネル、３……フエライトタイル、４……誘電体、５…
…段部、６……凹部、７……添え板、８……目地部材、
９……継ぎ部材、１０……連結ねじ。1 to 3 show an embodiment of the present invention. FIG. 1 is a partially cutaway perspective view of an anechoic chamber, and FIG. 2 is attached to the ceiling and side walls of the anechoic chamber. FIG. 3 is a partial plan view of the joint portion of the electromagnetic shield panel, FIG. 3 is a sectional view taken along the line II in FIG. 2, and FIG. 4 is a sectional view taken along the line II in FIG. 2 showing another embodiment of the present invention. 5, 5 and 6 are sectional views taken along the line I-I in FIG. 2 showing another embodiment of the joint member. 1 ... Ceiling and side wall of anechoic chamber, 2 ... Electromagnetic shield panel, 3 ... Ferrite tile, 4 ... Dielectric material, 5 ...
… Steps, 6 …… Recesses, 7 …… Additional plates, 8 …… Joint members,
9 ... Joint member, 10 ... Connection screw.
フロントページの続き (72)考案者 小野 信幸 東京都中央区日本橋１丁目13番１号 テイ ーデイーケイ株式会社内 (72)考案者 赤津 順義 東京都江東区豊洲３丁目４番５号 株式会 社巴組鐵工所豊洲工場内 (72)考案者 辻谷 博 東京都江東区豊洲３丁目４番５号 株式会 社巴組鐵工所豊洲工場内 (72)考案者 伊藤 明秀 東京都江東区豊洲３丁目４番５号 株式会 社巴組鐵工所豊洲工場内 (72)考案者 鈴木 元生 東京都江東区豊洲３丁目４番５号 株式会 社巴組鐵工所豊洲工場内 (56)参考文献 実開 昭60−22895（ＪＰ，Ｕ)Front page continuation (72) Inventor Nobuyuki Ono 1-13-1 Nihonbashi, Chuo-ku, Tokyo Within TDK Corporation (72) Inventor Junyoshi Akazu 3-4-5 Toyosu, Koto-ku, Tokyo Stock Company Ironworks, Toyosu Plant (72) Inventor, Hiroshi Tsujiya, 3-4-5, Toyosu, Koto-ku, Tokyo Stocks and Shares Company, Ltd. Toyosu Plant, Ironworks (72) Inventor, Akihide Ito, 3-Toyosu, Koto-ku, Tokyo No. 5 Inside the Toyosu Plant of Shakaisha Corp. (72) Inventor Motoo Suzuki 3-4-5 Toyosu, Koto-ku, Tokyo Inside the Toyosu Plant of Tomoe Corp. (56) References Kai 60-22895 (JP, U)
Claims (1)
に、双方相まって接合部の長手方向に連続する凹部を構
成するように段部をそれぞれ設け、この段部の裏側に添
え板を取付け、前記段部の表側に木製芯部材を金属被覆
することにより前記接合部の長手方向に連続して形成さ
れた目地部材を取付け、この目地部材の上に継ぎ部材を
取付け、かつ、前記添え板と前記目地部材及び前記継ぎ
部材とによって前記左右段部を跨いで挟持するように前
記添え板と前記継ぎ部材とをねじ止めしてなることを特
徴とする電磁シールドパネルの接合装置。1. An electromagnetic shield panel to be joined is provided with a stepped portion at an edge portion thereof so as to form a recessed portion continuous in the longitudinal direction of the joined portion, and a backing plate is attached to the back side of the stepped portion, A joint member, which is continuously formed in the longitudinal direction of the joint by metal-coating a wooden core member on the front side of the step portion, is attached, a joint member is attached on the joint member, and the attachment plate and A joining device for an electromagnetic shield panel, wherein the attachment plate and the joint member are screwed so as to sandwich the left and right stepped portions by the joint member and the joint member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986040879U JPH066556Y2 (en) | 1986-03-20 | 1986-03-20 | Electromagnetic shield panel joining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986040879U JPH066556Y2 (en) | 1986-03-20 | 1986-03-20 | Electromagnetic shield panel joining device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62152500U JPS62152500U (en) | 1987-09-28 |
| JPH066556Y2 true JPH066556Y2 (en) | 1994-02-16 |
Family
ID=30855362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986040879U Expired - Lifetime JPH066556Y2 (en) | 1986-03-20 | 1986-03-20 | Electromagnetic shield panel joining device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH066556Y2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2574409B2 (en) * | 1988-07-08 | 1997-01-22 | 松下電器産業株式会社 | Electromagnetic anechoic chamber for EMC test and its shielding material |
| JP2590549Y2 (en) * | 1992-04-10 | 1999-02-17 | 株式会社トーキン | Anechoic chamber |
| JP2777964B2 (en) * | 1993-09-21 | 1998-07-23 | ティーディーケイ株式会社 | Joint structure of electromagnetic shield panel |
| JP5065959B2 (en) * | 2008-03-27 | 2012-11-07 | 大成建設株式会社 | Electromagnetic shielding material joint structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022895U (en) * | 1983-07-23 | 1985-02-16 | 理研イ−エムシ−株式会社 | Electromagnetic shielding panel connection device |
-
1986
- 1986-03-20 JP JP1986040879U patent/JPH066556Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62152500U (en) | 1987-09-28 |
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