JPS5831430Y2 - printed circuit board module - Google Patents
printed circuit board moduleInfo
- Publication number
- JPS5831430Y2 JPS5831430Y2 JP9571078U JP9571078U JPS5831430Y2 JP S5831430 Y2 JPS5831430 Y2 JP S5831430Y2 JP 9571078 U JP9571078 U JP 9571078U JP 9571078 U JP9571078 U JP 9571078U JP S5831430 Y2 JPS5831430 Y2 JP S5831430Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- metal plate
- board module
- module
- 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
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Structure Of Printed Boards (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【考案の詳細な説明】
本考案は制御盤に収納されるプリント基板モジュールに
係わり、その基板の表面に金属板を取りつけ、電磁誘導
に対するじゃへい効果をあげると共に保守調整の便を図
ったプリント基板モジュールに関する。[Detailed description of the invention] This invention relates to a printed circuit board module that is housed in a control panel, and a printed circuit board that has a metal plate attached to the surface of the board to prevent electromagnetic induction and facilitate maintenance and adjustment. Regarding modules.
一般にプリント基板モジュールには第１図に示すように
基板１の表面に調整抵抗器４．チェック端子５．および
集積回路素子１．Ｃ，５等の電子部品が装着されている
。Generally, a printed circuit board module has an adjustment resistor 4 on the surface of the board 1, as shown in FIG. Check terminal 5. and integrated circuit element 1. Electronic parts such as C and 5 are installed.
また、これらの部品相互間は、基板１の表裏に形成され
たパターンにより電気的に接続され、回路が構成されて
いる。Further, these components are electrically connected to each other by patterns formed on the front and back sides of the substrate 1, thereby configuring a circuit.
このようなモジュールが収納されている制御盤には、リ
アクトル、変圧機、主回路電線等の機器が取付けられて
いるため、モジュールに装着されている電子部品類は、
これらの機器から電磁誘導または静電誘導を受け、誤動
作する恐れがある。The control panel in which such a module is housed is equipped with equipment such as reactors, transformers, and main circuit wires, so the electronic components installed in the module are
There is a risk of malfunction due to electromagnetic or electrostatic induction from these devices.
さらにまた、これらモジュールの試験調整や保守点検を
行なうような場合には、該モジュールの回路図面を別途
、取寄せるか、他に保管して置く必要が生じ、また現場
の作業環境では図面の損傷あるいは紛失の恐れ等不具合
な点が数多くあった。Furthermore, when testing, adjusting or maintaining these modules, it becomes necessary to order the circuit drawings of the modules separately or store them elsewhere, and in the on-site work environment, the drawings may be damaged or damaged. There were many problems such as fear of loss.
本考案は、プリント基板モジュールの表面に電磁誘導お
よび静電誘導をしやへいする金属板を取付け、さらにそ
の金属板の表面に、該モジュールに収容されている回路
を示す回路図面を描き、前記欠点のないプリント基板モ
ジュールを提供することを目的とする。The present invention involves attaching a metal plate that suppresses electromagnetic induction and electrostatic induction to the surface of a printed circuit board module, and drawing a circuit diagram showing the circuit housed in the module on the surface of the metal plate. The purpose is to provide a printed circuit board module without any defects.
以下、本考案を図面に示す一実施例に基づいて説明する
。Hereinafter, the present invention will be explained based on an embodiment shown in the drawings.
第２図は本考案の構成を示す斜視図で、第１図と同一符
号のものは同一のものであるから説明を省略する。FIG. 2 is a perspective view showing the structure of the present invention, and since the same reference numerals as in FIG. 1 are the same, the explanation will be omitted.
金属板２は金属板支柱３を介しプリント基板１に取付け
られていて、容易に取りはずしできる構造としである。The metal plate 2 is attached to the printed circuit board 1 via a metal plate support 3, and has a structure that can be easily removed.
金属板２の表面には基板１の上に形成された電気回路を
図示する回路図が描かれている。A circuit diagram illustrating the electric circuit formed on the substrate 1 is drawn on the surface of the metal plate 2.
これは金属板２に直接印刷したものか回路図を印刷した
シールを貼付けたものでもよい。This may be printed directly on the metal plate 2 or may be a sticker with a circuit diagram printed thereon.
また、チェック端子５が金属板２を貫通している部分で
は、金属板２の穴の周囲との絶縁を確実にし、モジュー
ルの特性をチェックするときなどの接触事故を皆無とす
るため、絶縁はと目８がチェック端子５を囲むように取
付けられている。In addition, in the part where the check terminal 5 penetrates the metal plate 2, insulation is provided to ensure insulation from the surroundings of the hole in the metal plate 2 and to eliminate contact accidents when checking the characteristics of the module. Eyelets 8 are attached so as to surround the check terminal 5.
また、金属板２には接地線７を締めつけるねじ部７ａが
設けられている。Further, the metal plate 2 is provided with a screw portion 7a for tightening the ground wire 7.
金属板２の表面に描かれた回路図は、調整抵抗器４．チ
ェック端子５等の実際の取付は位置を示すと共（こ、回
路上の要素としての機能も容易に理解できるように作成
されている。The circuit diagram drawn on the surface of the metal plate 2 shows the adjustment resistor 4. The actual mounting positions of the check terminals 5, etc. are shown, and their functions as elements on the circuit are also easily understood.
このため、試験。調整または保守点検を敏速に行うこと
ができる。For this reason, the exam. Adjustments or maintenance inspections can be made quickly.
また金属板２は、制御盤内のりアクドル、変圧器等から
誘起される磁束をラブ電流として潰滅させる。Further, the metal plate 2 destroys magnetic flux induced from the steering wheel, transformer, etc. in the control panel as a love current.
さらにまた電界により帯電した電荷は接地線７により大
地へ逃がされる。Furthermore, charges generated by the electric field are released to the ground through the grounding wire 7.
このほか、金属板２は１．基掘１上嘔、装着されて、い
る電子部昂類を機械的外力から保護する作用がある。In addition, the metal plate 2 is 1. The base plate 1 has the effect of protecting the attached electronic parts from external mechanical forces.
以上述べたように本考案によれば、プリント基板モジュ
ールに取付けた金属板は電磁、静電約しやべい効果のほ
か、機械的保護の効果を有し、さらに保守調整の便が図
れる等幾多の効果が得られる。As described above, according to the present invention, the metal plate attached to the printed circuit board module has electromagnetic and electrostatic effects as well as mechanical protection effects, and also facilitates maintenance and adjustment. Many effects can be obtained.
第１図は従来のプリント基板の斜視図、第２図は本考案
の一実施例を示す斜視図である。
１・・・・・・プリント基板、２・・・・・・金属板、
３・・・・・・支柱、４・・・・・・調整抵抗器、５・
・・・・・チェックピン、６・・・・・・１、Ｃ，，７
・・・・・・接地線、８・・・・・・絶縁物。FIG. 1 is a perspective view of a conventional printed circuit board, and FIG. 2 is a perspective view showing an embodiment of the present invention. 1...Printed circuit board, 2...Metal plate,
3... Support column, 4... Adjustment resistor, 5...
...Check pin, 6...1, C,,7
...Grounding wire, 8...Insulator.
Claims (1)
該モジュールの回路図を表面に描き保守調整を容易にし
た金属板と、この金属板を前記プリント基板に取付ける
支柱と、前記金属板に静電気を大地へ逃がす接地線を締
めつけるねじ部とを具備したことを特徴とするプリント
基板モジュール。In printed circuit board modules equipped with electronic components,
A metal plate with a circuit diagram of the module drawn on the surface to facilitate maintenance and adjustment, a support for attaching the metal plate to the printed circuit board, and a screw portion for tightening a grounding wire for dissipating static electricity to the ground on the metal plate. A printed circuit board module characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9571078U JPS5831430Y2 (en) | 1978-07-13 | 1978-07-13 | printed circuit board module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9571078U JPS5831430Y2 (en) | 1978-07-13 | 1978-07-13 | printed circuit board module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5514705U JPS5514705U (en) | 1980-01-30 |
| JPS5831430Y2 true JPS5831430Y2 (en) | 1983-07-12 |
Family
ID=29028911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9571078U Expired JPS5831430Y2 (en) | 1978-07-13 | 1978-07-13 | printed circuit board module |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831430Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4769656A (en) * | 1987-01-28 | 1988-09-06 | Timex Corporation | Expansion band antenna for a wrist instrument and method of making it |
-
1978
- 1978-07-13 JP JP9571078U patent/JPS5831430Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5514705U (en) | 1980-01-30 |
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