JPH05226013A - Conductive component for printed circuit board - Google Patents
Conductive component for printed circuit boardInfo
- Publication number
- JPH05226013A JPH05226013A JP4056589A JP5658992A JPH05226013A JP H05226013 A JPH05226013 A JP H05226013A JP 4056589 A JP4056589 A JP 4056589A JP 5658992 A JP5658992 A JP 5658992A JP H05226013 A JPH05226013 A JP H05226013A
- Authority
- JP
- Japan
- Prior art keywords
- conductive component
- conductive
- wiring board
- printed wiring
- component
- 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.)
- Pending
Links
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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3447—Lead-in-hole components
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
- Multi-Conductor Connections (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明はプリント配線板の通孔
に挿通されて導電箔と電気的、機械的に接続されるプリ
ント配線板用導電部品（以下、導電部品と言う）に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a conductive part for a printed wiring board (hereinafter referred to as a conductive part) which is inserted into a through hole of a printed wiring board and electrically and mechanically connected to a conductive foil. ..
【０００２】[0002]
【従来の技術】図６は従来のプリント配線板用導電部品
がプリント配線板に装着された状態を示す側面断面図で
あり、図６において、１はプリント配線板の絶縁基板、
２は絶縁基板１の一方の面に設けられた銅等の導電箔、
３は絶縁基板１及び導電箔２を貫通する通孔、４は通孔
３に挿通された円筒上の導電体から成る導電部品、４
ａ，４ｂは導電部品４の両端部が通孔３から突出した部
分の周囲を断面が略半円形に折り曲げて成るカシメ部、
４ｃはカシメ部４ｂの内面を示す。２ａはカシメ部４ｂ
の内面４ｃ側における導電箔である。2. Description of the Related Art FIG. 6 is a side sectional view showing a state in which a conventional conductive component for a printed wiring board is mounted on the printed wiring board. In FIG. 6, 1 is an insulating substrate of the printed wiring board,
2 is a conductive foil such as copper provided on one surface of the insulating substrate 1,
Reference numeral 3 denotes a through hole penetrating the insulating substrate 1 and the conductive foil 2, 4 denotes a conductive component made of a cylindrical conductor inserted in the through hole 3, and 4
Reference characters a and 4b are caulking portions formed by bending the periphery of a portion where both ends of the conductive component 4 project from the through hole 3 into a substantially semicircular shape.
4c shows the inner surface of the caulking portion 4b. 2a is a crimped portion 4b
Is a conductive foil on the inner surface 4c side.
【０００３】５はカシメ部４ｂと導電箔２とを固着する
半田、６はカシメ部４ｂの先端と導電箔２との隙間であ
る。Reference numeral 5 is a solder for fixing the caulking portion 4b and the conductive foil 2, and 6 is a gap between the tip of the caulking portion 4b and the conductive foil 2.
【０００４】図７はプリント配線板に装着される前の状
態の導電部品４を示す斜視図であり、一方のカシメ部４
ａのみが設けられている。FIG. 7 is a perspective view showing the conductive component 4 before it is mounted on the printed wiring board.
Only a is provided.
【０００５】次に導電部品４をプリント配線板に装着す
る順序について説明する。絶縁基板１と導電箔２とが一
体となったプリント配線板には通孔３が設けられてお
り、この通孔３に図７の導電部品４が自動装着装置によ
って挿通された後、その先端部が全周半円状に曲げられ
てカシメ部４ｂが形成される。このカシメ部４ｂとカシ
メ部４ａとにより、この導電部品４はプリント配線板に
カシメられて装着される。Next, the order of mounting the conductive component 4 on the printed wiring board will be described. The printed wiring board in which the insulating substrate 1 and the conductive foil 2 are integrated is provided with a through hole 3. The conductive component 4 of FIG. The portion is bent into a semicircular shape around the entire circumference to form the caulked portion 4b. The conductive component 4 is caulked and mounted on the printed wiring board by the caulking portion 4b and the caulking portion 4a.
【０００６】この状態では、カシメ部４ｂと導電箔２と
の隙間６は殆んどない状態となっている。その後、導電
部品４と導電箔２とは自動半田槽等の方法で半田付けさ
れる。この半田付けの際、導電部品４と導電箔２との隙
間６は殆んどないので、この隙間から半田５がカシメ部
４ｂの内部には流れ込まない。このためカシメ部４ｂの
内面４ｃと導電箔２ａとの半田付けは行われない。In this state, the gap 6 between the crimped portion 4b and the conductive foil 2 is almost absent. After that, the conductive component 4 and the conductive foil 2 are soldered by a method such as an automatic solder bath. At the time of this soldering, there is almost no gap 6 between the conductive component 4 and the conductive foil 2, so that the solder 5 does not flow into the caulked portion 4b from this gap. Therefore, the inner surface 4c of the crimped portion 4b and the conductive foil 2a are not soldered.
【０００７】[0007]
【発明が解決しようとする課題】従来のプリント配線板
用導電部品は以上のように構成されているので、導電部
品の半円状に曲げられたカシメ部４ｂの内面４ｃと導電
箔２ａとが半田付けされず、このため半田付け強度が弱
くなり振動により電気的な接続不良が生じやすくなる等
の問題点があった。Since the conventional conductive component for a printed wiring board is constructed as described above, the inner surface 4c of the caulking portion 4b bent in a semicircular shape and the conductive foil 2a are formed in the conductive component. Since soldering is not performed, the soldering strength is weakened, and there is a problem that electrical connection is likely to occur due to vibration.
【０００８】この発明は、上記のような問題点を解消す
るためになされたもので、導電部品のカシメ部の半円状
の内面にも半田が流入して、導電部品とプリント配線板
との接続が確実にできるプリント配線板用導電部品を得
ることを目的とする。The present invention has been made in order to solve the above problems, and the solder also flows into the semicircular inner surface of the caulking portion of the conductive component, so that the conductive component and the printed wiring board are separated from each other. An object of the present invention is to obtain a conductive component for a printed wiring board that can be surely connected.
【０００９】[0009]
【課題を解決するための手段】この発明に係るプリント
配線板用導電部品は、カシメ部の周囲の複数箇所に通孔
又は切欠きを設けたものである。A conductive component for a printed wiring board according to the present invention is provided with through holes or notches at a plurality of positions around a crimped portion.
【００１０】[0010]
【作用】この発明におけるプリント配線板用導電部品
は、通孔又は切欠きから半田がカシメ部の内部に流入し
て導電部品と導電箔とが略全周にわたり固着される。In the conductive component for a printed wiring board according to the present invention, the solder flows into the inside of the caulking portion through the through hole or the notch, and the conductive component and the conductive foil are fixed to each other over substantially the entire circumference.
【００１１】[0011]
実施例１．以下、この発明の一実施例を図について説明
する。図１，図２においては図６，図７と同一部分には
同一符号を付して説明を省略する。図１において、４ｄ
はカシメ部４ｂの導電箔２，２ａに近い周面部に設けら
れた複数個の通孔、５ａはカシメ部４ｂの内部に流入し
た半田である。Example 1. An embodiment of the present invention will be described below with reference to the drawings. In FIGS. 1 and 2, the same parts as those in FIGS. 6 and 7 are designated by the same reference numerals and the description thereof will be omitted. In FIG. 1, 4d
Is a plurality of through holes provided in the peripheral surface portion of the caulking portion 4b close to the conductive foils 2 and 2a, and 5a is solder which has flowed into the caulking portion 4b.
【００１２】図２は装着前の導電部品４を示し、通孔４
ｄはカシメ部４ｂが形成される周面部に予め設けられて
いる。FIG. 2 shows the conductive component 4 before mounting, and the through hole 4
d is provided in advance on the peripheral surface portion where the caulking portion 4b is formed.
【００１３】次に動作について説明する。上記構成によ
れば、図２の導電部品４を図１のように通孔３に挿通し
た後、先端部周囲を略半円形に曲げてカシメ部４ｂを形
成すると、通孔４ｄが導電箔２，２ａの近くに位置す
る。この状態で半田付けを行えば、半田５ａが通孔４ｄ
からカシメ部４ｂ内に流入して、その内面４ｃと導電箔
２ａとが略全周にわたって固着される。Next, the operation will be described. According to the above configuration, after inserting the conductive component 4 of FIG. 2 into the through hole 3 as shown in FIG. 1 and then bending the caulking portion 4b around the tip end portion into a substantially semi-circular shape, the through hole 4d becomes the conductive foil 2. , 2a. If soldering is performed in this state, the solder 5a will pass through the through hole 4d.
Flows into the caulking portion 4b from the inside, and the inner surface 4c and the conductive foil 2a are fixed to each other over substantially the entire circumference.
【００１４】実施例２．なお上記実施例１では導電部品
４の先端部周囲に複数個の通孔４ｄを設けたが、通孔４
ｄに代えて、図３に示すように先端部を凹凸形状とする
ことにより、複数の切欠き４ｅを設けてもよい。Example 2. Although a plurality of through holes 4d are provided around the tip of the conductive component 4 in the first embodiment, the through holes 4
Instead of d, a plurality of cutouts 4e may be provided by forming the tip end portion in an uneven shape as shown in FIG.
【００１５】実施例３．上記実施例１は絶縁基板１の片
面に導電箔２を有するプリント配線板に適用される場合
であるが、図４に示すように、カシメ部４ａにも通孔４
ｄ（又は切欠き）を設けることにより、両面に導電箔２
を有する両面プリント配線板に適用することができる。Example 3. The first embodiment is applied to the printed wiring board having the conductive foil 2 on one surface of the insulating substrate 1. However, as shown in FIG.
By providing d (or notch), conductive foil 2
It can be applied to a double-sided printed wiring board having.
【００１６】また、図５に示すように、カシメ部４ａ
（又は４ｂ）に通孔４ｄを設けると共に、カシメ部４ｂ
（又は４ａ）に切欠き４ｅを設けても、両面プリント配
線板に対応できる。Further, as shown in FIG. 5, the caulking portion 4a
(Or 4b) is provided with a through hole 4d, and the caulking portion 4b is provided.
Even if the notch 4e is provided in (or 4a), it can be applied to a double-sided printed wiring board.
【００１７】[0017]
【発明の効果】以上のようにこの発明によれば、導電部
品のカシメ部に通孔又は切欠きを設けるように構成した
ので、プリント配線板と導電部品との半田等の固着材に
よる固着強度が増加し、接続部の品質が向上する効果が
ある。As described above, according to the present invention, since the through hole or the notch is provided in the caulking portion of the conductive component, the fixing strength by the fixing material such as solder between the printed wiring board and the conductive component. And the quality of the connection part is improved.
【図１】この発明の一実施例によるプリント配線板用導
電部品をプリント配線板に装着した状態を示す側面断面
図である。FIG. 1 is a side sectional view showing a state in which a conductive component for a printed wiring board according to an embodiment of the present invention is mounted on the printed wiring board.
【図２】この発明の一実施例によるプリント配線板用導
電部品の装着前の斜視図である。FIG. 2 is a perspective view before mounting a conductive component for a printed wiring board according to an embodiment of the present invention.
【図３】この発明の他の実施例による装着前のプリント
配線板用導電部品の斜視図である。FIG. 3 is a perspective view of a conductive component for a printed wiring board before mounting according to another embodiment of the present invention.
【図４】この発明の他の実施例による装着前のプリント
配線板用導電部品の斜視図である。FIG. 4 is a perspective view of a conductive component for a printed wiring board before mounting according to another embodiment of the present invention.
【図５】この発明の他の実施例による装着前のプリント
配線板用導電部品の斜視図である。FIG. 5 is a perspective view of a conductive component for a printed wiring board before mounting according to another embodiment of the present invention.
【図６】従来のプリント配線板用導電部品をプリント配
線板に装着した状態を示す側面断面図である。FIG. 6 is a side sectional view showing a state in which a conventional conductive component for a printed wiring board is mounted on the printed wiring board.
【図７】従来のプリント配線板用導電部品の装着前の斜
視図である。FIG. 7 is a perspective view before mounting a conventional conductive component for a printed wiring board.
３ 通孔 ４ａ，４ｂ カシメ部 ４ｄ 通孔 ４ｅ 切欠き 3 through hole 4a, 4b caulking portion 4d through hole 4e notch
Claims (1)
ント配線板の通孔に挿通された状態でその両端部の周囲
部分が断面略半円形状に折り曲げられることにより形成
されるカシメ部により上記プリント配線板に保持される
ように成されたプリント配線板用導電部品において、上
記カシメ部が形成される部分に通孔又は切欠きを設けた
ことを特徴とするプリント配線板用導電部品。1. A caulking portion formed of a conductor, which is formed by bending a peripheral portion of both ends thereof into a substantially semicircular shape in a state of being inserted into a through hole of a printed wiring board. A conductive component for a printed wiring board, which is configured to be held by the printed wiring board, wherein a through hole or a notch is provided in a portion where the caulked portion is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056589A JPH05226013A (en) | 1992-02-10 | 1992-02-10 | Conductive component for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056589A JPH05226013A (en) | 1992-02-10 | 1992-02-10 | Conductive component for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05226013A true JPH05226013A (en) | 1993-09-03 |
Family
ID=13031379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4056589A Pending JPH05226013A (en) | 1992-02-10 | 1992-02-10 | Conductive component for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05226013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010205494A (en) * | 2009-03-02 | 2010-09-16 | Junichi Morino | Female type electric connection terminal |
-
1992
- 1992-02-10 JP JP4056589A patent/JPH05226013A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010205494A (en) * | 2009-03-02 | 2010-09-16 | Junichi Morino | Female type electric connection terminal |
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