JPH10313155A - Printed board - Google Patents
Printed boardInfo
- Publication number
- JPH10313155A JPH10313155A JP12104697A JP12104697A JPH10313155A JP H10313155 A JPH10313155 A JP H10313155A JP 12104697 A JP12104697 A JP 12104697A JP 12104697 A JP12104697 A JP 12104697A JP H10313155 A JPH10313155 A JP H10313155A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- circuit board
- printed circuit
- scale
- plate
- 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.)
- Withdrawn
Links
- 239000000758 substrate Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
Landscapes
- Coils Or Transformers For Communication (AREA)
- Structure Of Printed Boards (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明はテレビジョンチュー
ナ等に使用され、空芯のコイルを搭載したプリント基板
に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printed circuit board for use in a television tuner or the like, on which an air-core coil is mounted.
【０００２】[0002]
【従来の技術】従来のチューナに使用されるコイルを搭
載したプリント基板Ｐは、図８に示すように、配線部２
１を設けた絶縁基板２２の孔２３に、配線部２１とは反
対の面から空芯のコイル２４を挿通し、コイル２４の端
部を配線部２１に半田付けして、コイル２４が取り付
け、接続されて、プリント基板Ｐが構成されるものであ
る。2. Description of the Related Art As shown in FIG. 8, a printed circuit board P on which a coil used in a conventional tuner is mounted has a wiring section 2 as shown in FIG.
1 is inserted through the hole 23 of the insulating substrate 22 from the surface opposite to the wiring portion 21 and the end of the coil 24 is soldered to the wiring portion 21 so that the coil 24 is attached. The printed circuit board P is configured by being connected.
【０００３】そして、このようにコイル２４を取り付け
たプリント基板Ｐは、チューナ（図示せず）に組み込ま
れて使用されるが、組み込まれた後、コイル２４の自己
インダクタンスを調整するようになっている。そして、
その調整は、図９に示すように、調整具２５によりコイ
ル２４の巻間隔を広げて自己インダクタンスの調整が行
われる。しかし、この広げ具合いは、作業者の感覚で行
うため、バラツキが大きく、測定器による検査を必要と
する上に、再度、調整作業が必要であった。The printed circuit board P on which the coil 24 is mounted is used by being incorporated in a tuner (not shown). After being incorporated, the self-inductance of the coil 24 is adjusted. I have. And
For the adjustment, as shown in FIG. 9, the self-inductance is adjusted by widening the winding interval of the coil 24 by the adjusting tool 25. However, since this spreading condition is performed with the operator's feeling, the dispersion is large, and requires an inspection with a measuring instrument, and also requires an adjusting operation again.
【０００４】[0004]
【発明が解決しようとする課題】従来のプリント基板
は、コイル２４の自己インダクタンスの調整が、作業者
の感覚で行われるため、バラツキが大きく、測定器によ
る検査を必要とする上に、再度、調整作業が必要で、生
産性が悪く、コスト高に成るという問題があった。In the conventional printed circuit board, the adjustment of the self-inductance of the coil 24 is performed in the sense of an operator, so that the variation is large and requires an inspection with a measuring instrument. There was a problem that adjustment work was required, productivity was low, and costs were high.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
の第１の解決手段として、コイル部と取付部を有するコ
イルと、該コイルを取り付けた絶縁基板等から成る板状
部材とを備え、前記コイルのコイル部が位置する前記板
状部材の面に、前記コイル部の近傍領域において目盛り
部を設けた構成とした。また、第２の解決手段として、
前記目盛り部を、前記コイル部の両側部に沿って設けた
構成とした。また、第３の解決手段として、前記目盛り
部を、前記コイルの空芯軸方向、或いは空芯軸方向に略
平行に設けた構成とした。更に、第４の解決手段とし
て、二つの前記コイルが空芯軸方向に並設して前記板状
部材に取り付けられ、この二つのコイル間において目盛
り部を設けた構成とした。According to a first aspect of the present invention, there is provided a coil having a coil portion and a mounting portion, and a plate-like member made of an insulating substrate or the like to which the coil is mounted. A scale portion is provided on a surface of the plate-shaped member where the coil portion of the coil is located, in a region near the coil portion. Also, as a second solution,
The said scale part was set as the structure provided along the both sides of the said coil part. As a third solution, the scale portion is provided in the direction of the air core axis of the coil or substantially parallel to the air core axis direction. Further, as a fourth solution, the two coils are arranged side by side in the air core axis direction and attached to the plate-shaped member, and a scale is provided between the two coils.
【０００６】[0006]
【発明の実施の形態】本発明におけるチューナ等に使用
されるプリント基板を図１〜図５に基づいて説明する
と、図１は本発明のプリント基板の要部断面正面図、図
２は本発明のプリント基板の拡大平面図、図３は本発明
のプリント基板に係り、コイルの調整方法を示す説明
図、図４は本発明のプリント基板に係り、目盛り部の領
域を示す説明図、図５の（Ａ）、（Ｂ）、（Ｃ）は本発
明のプリント基板に係り、目盛り部の形態を示す説明図
である。DESCRIPTION OF THE PREFERRED EMBODIMENTS A printed board used for a tuner and the like according to the present invention will be described with reference to FIGS. 1 to 5. FIG. 1 is a sectional front view of a main part of a printed board according to the present invention, and FIG. 5 is an enlarged plan view of the printed circuit board of FIG. 3, FIG. 3 is an explanatory view showing a method of adjusting a coil of the printed circuit board of the present invention, and FIG. (A), (B), (C) is an explanatory view showing a form of a scale portion according to the printed circuit board of the present invention.
【０００７】次に、本発明のプリント基板Ｐを図１、図
２に基づいて説明すると、プリント基板Ｐは、孔１ａを
有し、絶縁基板等から成る板状部材１と、板状部材１の
一面である下面１ｂに形成された銅箔等のプリント配線
から成る導体２と、一本の導線が巻き回されて形成さ
れ、コイル部３ａと取付部３ｂとを有する空芯のコイル
３と、板状部材１の他面である上面１ｃに形成された目
盛り部４とを備えている。そして、コイル３は、その取
付部３ｂを、板状部材１の上面１ｃ側から孔１ａに挿通
し、取付部３ｂを導体２に半田付けして、コイル３が取
り付け、接続されて、プリント基板Ｐが構成されてい
る。また、コイル３が板状部材１に取り付けられた際
は、コイル部３ａの下部が板状部材１の上面１ｃに当接
すると共に、図２に示すように、コイル部３ｃの側部の
近傍に目盛り部４が位置した状態となっている。Next, the printed circuit board P of the present invention will be described with reference to FIGS. 1 and 2. The printed circuit board P has a hole 1a, and a plate member 1 made of an insulating substrate or the like. A conductor 2 made of a printed wiring such as a copper foil formed on a lower surface 1b, which is one surface, and an air-core coil 3 formed by winding one conductive wire and having a coil portion 3a and a mounting portion 3b. And a scale portion 4 formed on the upper surface 1c which is the other surface of the plate-like member 1. The mounting portion 3b of the coil 3 is inserted through the hole 1a from the upper surface 1c side of the plate-like member 1 and the mounting portion 3b is soldered to the conductor 2, and the coil 3 is mounted and connected to the printed circuit board. P is configured. When the coil 3 is attached to the plate member 1, the lower portion of the coil portion 3a contacts the upper surface 1c of the plate member 1 and, as shown in FIG. The scale 4 is located.
【０００８】そして、このようにコイル３を取り付けた
プリント基板Ｐは、チューナ（図示せず）に組み込まれ
て使用されるが、組み込まれた後、コイル３の自己イン
ダクタンスを調整するようになっている。そして、その
調整は、図３に示すように、調整具５によりコイル３の
巻間隔を広げたり、狭めたりすることにより自己インダ
クタンスの調整を行う。また、この調整時、作業者は目
盛り部４を物差しとして、コイル３の巻間隔の調整を行
うことが出来るように成っているため、所望の間隔調整
を正確に行うことが出来る。The printed circuit board P having the coil 3 mounted thereon is used by being incorporated in a tuner (not shown). After being incorporated, the self-inductance of the coil 3 is adjusted. I have. Then, as shown in FIG. 3, the self-inductance is adjusted by widening or narrowing the winding interval of the coil 3 by the adjusting tool 5, as shown in FIG. Further, at the time of this adjustment, the operator can adjust the winding interval of the coil 3 using the scale portion 4 as a ruler, so that the desired interval adjustment can be performed accurately.
【０００９】また、前記目盛り部４は、シルク印刷、レ
ジスト材印刷等により板状部材１の面１ｃに形成され、
この目盛り部４は、図４に示すように、空芯のコイル３
のコイル部３ａの近傍、即ち、コイル部３ａの側部に位
置する近傍領域Ｒ１，Ｒ２と、コイル３ａの端部に位置
する近傍領域Ｒ３，Ｒ４に設けることが可能で、目盛り
部４を設ける前記近傍領域は、任意に、数、場所を選択
しても良い。また、目盛り部４の形態は、図５の（Ａ）
に示すような同じ幅の線のもの、（Ｂ）に示すような長
短線が交互に設けられたもの、更に、（Ｃ）に示すよう
な漸次幅が狭くなった線のもの等、種々の形態が適用で
きるものである。そして、前記（Ｂ），（Ｃ）のような
形態にすると、基準線からの目盛り線の数が分かり易
く、間隔調整がより容易となる。The scale 4 is formed on the surface 1c of the plate-like member 1 by silk printing, resist material printing, or the like.
The scale 4 is, as shown in FIG.
In the vicinity of the coil portion 3a, that is, in the vicinity regions R1 and R2 located on the side of the coil portion 3a, and in the proximity regions R3 and R4 located at the end of the coil 3a, and the scale portion 4 is provided. The number and location of the neighboring area may be arbitrarily selected. In addition, the form of the scale 4 is shown in FIG.
(B), a line in which long and short lines are alternately provided as shown in (B), and a line in which the width is gradually reduced as shown in (C). The form is applicable. In the case of the forms (B) and (C), the number of graduation lines from the reference line is easy to understand, and the interval adjustment is easier.
【００１０】また、目盛り部４を構成する線の間隔は、
例えば、コイル部３ｃの巻回のピッチの間隔、或いはコ
イル３の太さ、長さ等による調整度合いからの所望の間
隔が選択可能で、また、目盛り部４の長さは、例えば、
コイル部３ｃの一端を基準にしてコイル部３ｃの全長、
或いは途中までの長さ、更に、図４に示す近傍領域Ｒ
１，Ｒ２，Ｒ３，Ｒ４内での所望の長さが選択可能であ
る。このように目盛り部４の間隔、長さを選択すること
により、コイル３の形態によって最適な目盛り部４を選
択できるものである。更に、目盛り部４は、調整時、コ
イル部３ｃの上方、或いは斜め上方から目視可能な場所
に設ける必要があり、この観点から図４に示す近傍領域
Ｒ１，Ｒ２，Ｒ３，Ｒ４が目視可能な場所であり、そし
て、図４に示すように、近傍領域Ｒ３，Ｒ４には、空芯
のコイル３の空芯軸方向Ｙに対して、その軸方向Ｙに目
盛り部４を、また、近傍領域Ｒ１，Ｒ２には、空芯軸方
向Ｙに対して略平行に目盛り部４を設けることにより、
より正確なコイル３の間隔調整を行うことが出来る。The interval between the lines constituting the scale 4 is
For example, the interval of the winding pitch of the coil portion 3c or a desired interval from the degree of adjustment by the thickness, length, etc. of the coil 3 can be selected, and the length of the scale portion 4 is, for example,
The total length of the coil portion 3c with reference to one end of the coil portion 3c,
Alternatively, the length up to the middle, and furthermore, the neighborhood region R shown in FIG.
The desired length within 1, R2, R3 and R4 can be selected. By selecting the interval and length of the scales 4 in this manner, the optimum scales 4 can be selected according to the form of the coil 3. Further, it is necessary to provide the scale portion 4 at a position that can be viewed from above or obliquely above the coil portion 3c at the time of adjustment, and from this viewpoint, the neighboring regions R1, R2, R3, and R4 shown in FIG. As shown in FIG. 4, the scales 4 are provided in the vicinity regions R3 and R4 in the axial direction Y of the air-core coil 3 in the vicinity regions R3 and R4. By providing scale portions 4 in R1 and R2 substantially parallel to the air core axis direction Y,
More accurate adjustment of the interval between the coils 3 can be performed.
【００１１】また、図６、図７は本発明のもう一つの実
施形態を示し、この実施形態は、二つのコイル３が空芯
軸方向Ｙに並設して板状部材１に取り付けられ、この二
つのコイル３間の板状部材１の面３ｃに、目盛り部４を
設けたもので、その他の構成は上述のものと同様である
ので、同一部材に同一符号を付し、ここではその説明を
省略する。そして、このように、二つのコイル３を取り
付けたものは、例えば、目盛り部４に合わせて一方のコ
イル３を、他方のコイル３側に倒すことによって、相互
インダクタンスを調整するものである。また、目盛り部
４は、図７に示した以外に、図４、図５に示したものを
適用しても良い。FIGS. 6 and 7 show another embodiment of the present invention. In this embodiment, two coils 3 are attached to the plate-shaped member 1 side by side in the air-core axial direction Y. The scale member 4 is provided on the surface 3c of the plate-shaped member 1 between the two coils 3, and the other configuration is the same as that described above. Description is omitted. In the case where the two coils 3 are attached, the mutual inductance is adjusted by, for example, tilting one coil 3 toward the other coil 3 in accordance with the scale portion 4. In addition, the scale unit 4 may apply the one shown in FIGS. 4 and 5 in addition to the one shown in FIG.
【００１２】[0012]
【発明の効果】本発明のプリント基板は、コイル３を取
り付けた板状部材１に、コイル部３ａの近傍領域Ｒに目
盛り部４を設けたため、インダクタンスの調整時、目盛
り部４が間隔調整の目印となって、その調整が正確で容
易となり、生産性が良好で、安価なプリント基板を提供
できる。また、目盛り部４を、コイル部３ａの両側部に
設けることにより、上方からの目盛り部４が見やすく、
コイル部３ａの空芯軸方向に対して正確な垂直方向の調
整が出来、インダクタンスの調整が正確に出来る。ま
た、目盛り部４を、空芯軸方向Ｙ方向、或いは空芯軸方
向Ｙに対して略平行に設けることにより、コイル３のよ
り正確な調整作業ができる。更に、二つのコイル３間に
目盛り部４を設けることにより、相互インダクタンスの
調整が容易で、且つ、正確に出来るプリント基板を提供
できる。According to the printed circuit board of the present invention, the scale 4 is provided in the region R near the coil 3a on the plate-like member 1 on which the coil 3 is mounted. As a mark, it is possible to provide an inexpensive printed circuit board that is accurate and easy to adjust, has good productivity, and is cheap. Also, by providing the scale portions 4 on both sides of the coil portion 3a, the scale portions 4 from above can be easily seen,
Accurate vertical adjustment with respect to the air core axis direction of the coil portion 3a can be performed, and inductance can be accurately adjusted. In addition, by providing the scale portion 4 in the air core axis direction Y or substantially parallel to the air core axis direction Y, more accurate adjustment work of the coil 3 can be performed. Further, by providing the scale portion 4 between the two coils 3, it is possible to provide a printed circuit board in which mutual inductance can be easily adjusted and accurately adjusted.
【図１】本発明のプリント基板の要部断面正面図。FIG. 1 is a sectional front view of a main part of a printed circuit board according to the present invention.
【図２】本発明のプリント基板の拡大平面図。FIG. 2 is an enlarged plan view of a printed circuit board according to the present invention.
【図３】本発明のプリント基板に係り、コイルの調整方
法を示す説明図。FIG. 3 is an explanatory view showing a method of adjusting a coil according to the printed circuit board of the present invention.
【図４】本発明のプリント基板に係り、目盛り部の領域
を示す説明図。FIG. 4 is an explanatory view showing an area of a scale portion according to the printed circuit board of the present invention.
【図５】本発明のプリント基板に係り、目盛り部の形態
を示す説明図。FIG. 5 is an explanatory view showing a form of a scale portion according to the printed circuit board of the present invention.
【図６】本発明のプリント基板の他の実施形態を示す要
部断面正面図。FIG. 6 is a cross-sectional front view of a main part showing another embodiment of the printed circuit board of the present invention.
【図７】図７における平面図。FIG. 7 is a plan view of FIG. 7;
【図８】従来のプリント基板の要部断面正面図。FIG. 8 is a sectional front view of a main part of a conventional printed circuit board.
【図９】従来のプリント基板に係り、コイルの調整方法
を示す説明図。FIG. 9 is an explanatory view showing a method of adjusting a coil in a conventional printed circuit board.
Ｐ プリント基板 １ 板状部材 １ａ 孔 １ｂ 下面 １ｃ 上面 ２ 導体 ３ コイル ３ａ コイル部 ３ｂ 取付部 ４ 目盛り部 ５ 調整具 Ｒ１ 近傍領域 Ｒ２ 近傍領域 Ｒ３ 近傍領域 Ｒ４ 近傍領域 Ｙ 空芯軸方向 P Printed circuit board 1 Plate-like member 1a Hole 1b Lower surface 1c Upper surface 2 Conductor 3 Coil 3a Coil portion 3b Attachment portion 4 Scale portion 5 Adjusting tool R1 Near region R2 Near region R3 Near region R4 Near region Y Air core axis direction
Claims (4)
コイルを取り付けた絶縁基板等から成る板状部材とを備
え、前記コイルのコイル部が位置する前記板状部材の面
に、前記コイル部の近傍領域において目盛り部を設けた
ことを特徴とするプリント基板。1. A coil having a coil portion and a mounting portion, and a plate-shaped member made of an insulating substrate or the like to which the coil is mounted, wherein the coil portion is provided on a surface of the plate-shaped member where the coil portion of the coil is located. A printed circuit board provided with a scale portion in a region near the portion.
に沿って設けたことを特徴とする請求項１記載のプリン
ト基板。2. The printed circuit board according to claim 1, wherein said scale portions are provided along both side portions of said coil portion.
向、或いは空芯軸方向に略平行に設けたことを特徴とす
る請求項１、又は２記載のプリント基板。3. The printed circuit board according to claim 1, wherein the scale portion is provided in a direction of an air core axis of the coil or substantially parallel to the air core axis direction.
て前記板状部材に取り付けられ、この二つのコイル間に
おいて目盛り部を設けたことを特徴とする請求項１、又
は３記載のプリント基板。4. The apparatus according to claim 1, wherein the two coils are attached to the plate-shaped member in parallel in the air-core axis direction, and a scale is provided between the two coils. Printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12104697A JPH10313155A (en) | 1997-05-12 | 1997-05-12 | Printed board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12104697A JPH10313155A (en) | 1997-05-12 | 1997-05-12 | Printed board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10313155A true JPH10313155A (en) | 1998-11-24 |
Family
ID=14801492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12104697A Withdrawn JPH10313155A (en) | 1997-05-12 | 1997-05-12 | Printed board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10313155A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6205646B1 (en) * | 1998-12-21 | 2001-03-27 | Philips Electronics North America Corp. | Method for air-wound coil vacuum pick-up, surface mounting, and adjusting |
| JP2002260933A (en) * | 2001-03-05 | 2002-09-13 | Densei Lambda Kk | Module circuit device and coil therefor |
| JP2009147365A (en) * | 2009-03-09 | 2009-07-02 | Ge Medical Systems Global Technology Co Llc | Flexible printed board, ultrasonic probe, and method for manufacturing ultrasonic probe |
-
1997
- 1997-05-12 JP JP12104697A patent/JPH10313155A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6205646B1 (en) * | 1998-12-21 | 2001-03-27 | Philips Electronics North America Corp. | Method for air-wound coil vacuum pick-up, surface mounting, and adjusting |
| JP2002260933A (en) * | 2001-03-05 | 2002-09-13 | Densei Lambda Kk | Module circuit device and coil therefor |
| JP2009147365A (en) * | 2009-03-09 | 2009-07-02 | Ge Medical Systems Global Technology Co Llc | Flexible printed board, ultrasonic probe, and method for manufacturing ultrasonic probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20040803 |