JP2552970Y2 - Mounting structure of electrical components on printed circuit boards - Google Patents
Mounting structure of electrical components on printed circuit boardsInfo
- Publication number
- JP2552970Y2 JP2552970Y2 JP1991084214U JP8421491U JP2552970Y2 JP 2552970 Y2 JP2552970 Y2 JP 2552970Y2 JP 1991084214 U JP1991084214 U JP 1991084214U JP 8421491 U JP8421491 U JP 8421491U JP 2552970 Y2 JP2552970 Y2 JP 2552970Y2
- Authority
- JP
- Japan
- Prior art keywords
- printed circuit
- circuit board
- electric component
- slit
- holes
- 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 - Fee Related
Links
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Structure Of Printed Boards (AREA)
Description
【０００１】[0001]
【産業上の利用分野】この考案は電気機器におけるプリ
ント基板への電気部品の取付構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for mounting an electric component on a printed circuit board in an electric device.
【０００２】[0002]
【従来技術】従来、図３に示すように、プリント基板に
トランス12を取付ける場合は、プリント基板11の所定箇
所にトランス12のリード端子12b を挿通する６個の孔11
b,11b,・・・ を設け、この孔11b,11b,・・・ にリード端子12
b,12b,・・・ を挿通して、図４に示す透き間Ａが生じない
ようにトランス12の底面12a をプリント基板11に当接さ
せ、パターン面11a に突出した各リード端子11b,11b,・・
・ を所定のパターンに半田付けしていた。2. Description of the Related Art Conventionally, as shown in FIG. 3, when a transformer 12 is mounted on a printed circuit board, six holes 11 through which lead terminals 12b of the transformer 12 are inserted into predetermined portions of the printed circuit board 11 are used.
b, 11b, ... are provided, and lead terminals 12 are provided in these holes 11b, 11b, ...
, and the bottom surface 12a of the transformer 12 is brought into contact with the printed circuit board 11 so that the gap A shown in FIG. 4 does not occur, and the lead terminals 11b, 11b,・ ・
・ Was soldered in a predetermined pattern.
【０００３】[0003]
【考案が解決しようとする課題】しかし、上記した従来
のプリント基板への電気部品の取付構造では、プリント
基板の反りや取付時のばらつきによってトランスとプリ
ント基板との間に透き間（図４のＡ）が生じた場合、ト
ランスの重量が所定のパターンにかかり、パターンはが
れが発生していた。However, in the above-mentioned conventional structure for mounting an electric component on a printed circuit board, there is a gap between the transformer and the printed circuit board due to the warpage of the printed circuit board and variations in the mounting (A in FIG. 4). ) Occurred, the weight of the transformer was applied to the predetermined pattern, and the pattern was peeled off.
【０００４】この考案は上記した点に鑑みてなされたも
のであり、その目的とするところは従来例の欠点を解消
し、プリント基板と電気部品との間に透き間を生じても
パターンはがれを発生しないプリント基板への電気部品
の取付構造を提供するところにある。The present invention has been made in view of the above points, and aims at solving the drawbacks of the prior art and causing pattern peeling even if a gap is formed between the printed circuit board and the electric component. It is an object of the present invention to provide a structure for mounting an electric component on a printed circuit board.
【０００５】[0005]
【課題を解決するための手段】この考案のプリント基板
への電気部品の取付構造は、プリント基板にトランス等
の比較的重い電気部品のリード端子を挿通する複数の孔
を設け、この孔のうち一部の孔と他の孔もしくは全部の
孔を夫々囲むスリットを設け、このスリットの少なくと
も一部が前記電気部品底面の範囲内に設けられ、前記電
気部品の重量によりプリント基板のスリットで囲まれた
部分が下方へ撓み前記電気部品の底面がプリント基板の
スリット外の部分に当接するようにしたものである。According to the structure for mounting an electric component on a printed circuit board of the present invention, a plurality of holes for inserting lead terminals of relatively heavy electric components such as a transformer are provided on the printed circuit board. A slit surrounding each of some holes and other holes or all holes is provided, at least a part of this slit is provided within a range of the bottom surface of the electric component, and is surrounded by a slit of the printed circuit board due to the weight of the electric component. The bent portion is bent downward so that the bottom surface of the electric component comes into contact with a portion of the printed circuit board outside the slit.
【０００６】[0006]
【作用】この考案によれば、電気部品のリード端子を挿
通する孔のうち一部の孔と他の孔もしくは全部の孔を夫
々囲むスリットを設け、このスリットの少なくとも一部
が電気部品の底面の範囲内に設けられているので、プリ
ント基板と電気部品の底面間に透き間が有る場合は、図
２に示すように、電気部品の重量により電気部品の底面
がプリント基板のスリットに囲まれていない箇所に当接
するところまでスリットに囲まれたプリント基板がたわ
み、リード端子が半田付けされたパターンには無理な力
はかからない。According to the present invention, a slit is provided which surrounds some of the holes through which the lead terminals of the electric component are inserted and other holes or all the holes, and at least a part of the slit is formed on the bottom surface of the electric component. In the case where there is a gap between the printed board and the bottom surface of the electric component, the bottom surface of the electric component is surrounded by the slit of the printed board due to the weight of the electric component as shown in FIG. The printed circuit board surrounded by the slit bends to the point where it abuts on the non-existent portion, and no excessive force is applied to the pattern to which the lead terminals are soldered.
【０００７】[0007]
【実施例】この考案に係るプリント基板への電気部品の
取付構造の実施例を図１及び図２に基づき説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a structure for attaching an electric component to a printed circuit board according to the present invention will be described with reference to FIGS.
【０００８】図において、１はプリント基板、1aはプリ
ント基板１のパターン面、1bは電気部品のリード端子を
挿通する６個の孔、1cは孔1bを夫々３個囲い底面の範囲
内に同形状で対称に設けられた２つのスリット、1dはス
リット1cに囲まれた２箇所のスリット内プリント基板で
ある。In the drawing, reference numeral 1 denotes a printed circuit board, 1a denotes a pattern surface of the printed circuit board 1, 1b denotes six holes through which lead terminals of electrical components are inserted, and 1c encloses three holes 1b, each of which is within the range of the bottom surface. Two slits 1d provided symmetrically in shape are printed circuit boards in two slits surrounded by the slit 1c.
【０００９】２は例えばトランスのような重量の重い電
気部品、2aは電気部品２の底面、2bは６個のリード端子
である。Reference numeral 2 denotes a heavy electric component such as a transformer, 2a denotes a bottom surface of the electric component 2, and 2b denotes six lead terminals.
【００１０】以上のように構成した本考案におけるプリ
ント基板への電気部品の取付構造では、プリント基板１
に重い電気部品２を取付ける場合、電気部品２のリード
端子2b,2b,・・・ を挿通する６個の孔1b,1b,・・・ を３個づ
つ２つのスリット1c,1c で囲み、この孔1b,1b,・・・ にリ
ード端子2b,2b,・・・ を挿通して、電気部品２の底面2aを
プリント基板１に当接させ、パターン面1aに突出した各
リード端子2b,2b,・・・を所定のパターンに半田付けして
いる。In the structure for mounting the electric parts on the printed circuit board according to the present invention configured as described above, the printed circuit board 1
When mounting the heavy electrical component 2 on the electrical component 2, the six holes 1b, 1b,... Through which the lead terminals 2b, 2b,. Insert the lead terminals 2b, 2b,... Through the holes 1b, 1b,... So that the bottom surface 2a of the electric component 2 abuts the printed circuit board 1, and the lead terminals 2b, 2b projecting from the pattern surface 1a. ,... Are soldered in a predetermined pattern.
【００１１】したがって、プリント基板１の反りやリー
ド端子2b,2b,・・・ 挿通時のばらつき等があり、一部のリ
ード端子2b部に図４に示すような透き間Ａを生じたとき
は、電気部品２の重量で当箇所のスリット内プリント基
板1dが下方へたわみ、底面2aがスリット1c外のプリント
基板１に当接する。Therefore, when the printed board 1 is warped or the lead terminals 2b, 2b,... Have variations during insertion, etc., and when a clearance A as shown in FIG. The printed circuit board 1d in the slit at this location is bent downward due to the weight of the electric component 2, and the bottom surface 2a contacts the printed circuit board 1 outside the slit 1c.
【００１２】これにより、電気部品２は図２に示すよう
に、たわんだスリット内プリント基板1dを除いたプリン
ト基板１によって支持されることになり、透き間Ａを生
じた箇所のリード端子2bとパターンには無理な力は加わ
らない。As a result, the electric component 2 is supported by the printed circuit board 1 excluding the bent printed circuit board 1d in the slit, as shown in FIG. No excessive force will be added to.
【００１３】本考案によって取付ける電気部品２は、前
述したトランスの外、重量が比較的重い電解コンデン
サ、放熱板及びコネクタ等あらゆる電気部品の取付けに
使用することができる。The electric component 2 to be mounted according to the present invention can be used for mounting various electric components such as an electrolytic capacitor, a heat sink and a connector, which are relatively heavy, in addition to the transformer described above.
【００１４】[0014]
【考案の効果】この考案に係るプリント基板への電気部
品の取付構造によれば、上述のように構成したので、プ
リント基板の反りやリード端子を孔に挿通するときのば
らつき等によってトランスとプリント基板との間に透き
間が生じても、パターンはがれを発生しない。According to the structure for mounting an electric component on a printed circuit board according to the present invention, the transformer and the printed circuit are formed due to the warpage of the printed circuit board and the variation in insertion of the lead terminals into the holes. Even if there is a gap between the substrate and the substrate, the pattern does not peel off.
【００１５】しかも、構造が簡単であって、また、安価
に構成することができるため実施も容易であるなどの優
れた特長を有している。In addition, it has excellent features such as simple structure and easy implementation because it can be constructed at low cost.
【図１】本考案におけるプリント基板への電気部品の取
付構造を示す分解斜視図である。FIG. 1 is an exploded perspective view showing a structure for attaching an electric component to a printed circuit board according to the present invention.
【図２】同構造のスリット内プリント基板がたわんだ状
態を示す側面図である。FIG. 2 is a side view showing a state in which a printed circuit board in a slit having the same structure is bent.
【図３】従来例におけるプリント基板への電気部品の取
付構造を示す分解斜視図である。FIG. 3 is an exploded perspective view showing a structure for attaching electric components to a printed circuit board in a conventional example.
【図４】同構造でトランスとプリント基板間に透き間が
生じた状態を示す側面図である。FIG. 4 is a side view showing a state where a gap is generated between a transformer and a printed board in the same structure.
１ プリント基板 1a パターン面 1b 孔 1c スリット 1d スリット内プリント基板 ２ 電気部品 2a 底面 2b リード端子 1 printed circuit board 1a pattern surface 1b hole 1c slit 1d printed circuit board in slit 2 electric component 2a bottom 2b lead terminal
Claims (1)
電気部品のリード端子を挿通する複数の孔を設け、この
孔のうち一部の孔と他の孔もしくは全部の孔を夫々囲む
スリットを設け、このスリットの少なくとも一部が前記
電気部品底面の範囲内に設けられ、前記電気部品の重量
によりプリント基板のスリットで囲まれた部分が下方へ
撓み前記電気部品の底面がプリント基板のスリット外の
部分に当接するようにしたことを特徴とするプリント基
板への電気部品の取付構造。1. A printed circuit board having a plurality of holes through which lead terminals of a relatively heavy electric component such as a transformer are inserted, and slits surrounding some of the holes and all or all of the holes. At least a part of the slit is provided within the range of the bottom surface of the electric component, and a portion surrounded by the slit of the printed board is bent downward due to the weight of the electric component so that the bottom surface of the electric component is outside the slit of the printed board. A structure for attaching an electric component to a printed circuit board, wherein the structure is adapted to abut against the portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991084214U JP2552970Y2 (en) | 1991-09-19 | 1991-09-19 | Mounting structure of electrical components on printed circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1991084214U JP2552970Y2 (en) | 1991-09-19 | 1991-09-19 | Mounting structure of electrical components on printed circuit boards |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0528070U JPH0528070U (en) | 1993-04-09 |
| JP2552970Y2 true JP2552970Y2 (en) | 1997-11-05 |
Family
ID=13824229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1991084214U Expired - Fee Related JP2552970Y2 (en) | 1991-09-19 | 1991-09-19 | Mounting structure of electrical components on printed circuit boards |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2552970Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012204775A (en) * | 2011-03-28 | 2012-10-22 | Mitsubishi Electric Corp | Printed wiring board, circuit board using printed wiring board and circuit board manufacturing method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169223A (en) * | 1983-03-16 | 1984-09-25 | Hitachi Ltd | Chattering preventing method |
| JPS6091756A (en) * | 1983-10-26 | 1985-05-23 | Matsushita Electric Ind Co Ltd | Telephone set with radio type recording function |
-
1991
- 1991-09-19 JP JP1991084214U patent/JP2552970Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0528070U (en) | 1993-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |