JP2540322B2 - Electrical connection structure - Google Patents
Electrical connection structureInfo
- Publication number
- JP2540322B2 JP2540322B2 JP62079898A JP7989887A JP2540322B2 JP 2540322 B2 JP2540322 B2 JP 2540322B2 JP 62079898 A JP62079898 A JP 62079898A JP 7989887 A JP7989887 A JP 7989887A JP 2540322 B2 JP2540322 B2 JP 2540322B2
- Authority
- JP
- Japan
- Prior art keywords
- bag
- electrical connection
- connection structure
- conducting
- socket
- 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
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Connecting Device With Holders (AREA)
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は、回路基板，基板用ソケット，コネクタなど
に利用する電気的接続構造に関するものである。The present invention relates to an electrical connection structure used for a circuit board, a board socket, a connector, and the like.
（従来の技術） 従来、例えばプリント基板にデュアル・イン・ライン
・ICパッケージを接続する場合、ソケットを介在させて
いる例がある。この場合、ソケットには複数のコンタク
トを並設してあり、各コンタクトを基板のスルーホール
に挿入して基板とパッケージとを結合するのである。コ
ンタクトの構成は、第６図に示すように上端開口で下端
を閉塞した銅製スリーブＳと、このスリーブ内に収納
し、下端が先割れしてあるベリリウム銅製の高伝導率の
内部コンタクトＣとからなり、上記スリーブの上部をソ
ケット本体Ｈの孔Haに圧入しているものである。スリー
ブＳは下端を閉塞加工することによって、半田やフラッ
クスの上りを防止して、内側コンタクトＣの保護を図っ
ている。(Prior Art) Conventionally, for example, when connecting a dual-in-line IC package to a printed circuit board, there is an example in which a socket is interposed. In this case, the socket has a plurality of contacts arranged side by side, and the contacts are inserted into the through holes of the substrate to couple the substrate and the package. As shown in FIG. 6, the contact is composed of a copper sleeve S whose upper end opening is closed at its lower end, and a high conductivity internal contact C made of beryllium copper which is housed in this sleeve and whose lower end is cracked. The upper part of the sleeve is press-fitted into the hole Ha of the socket body H. By closing the lower end of the sleeve S, solder and flux are prevented from rising and the inner contact C is protected.
また他の例として、基板のスルーホールに上記のよう
なコンタクトを圧入し、このコンタクトにパッケージの
ピンを挿入しているものもある。As another example, there is one in which the above contact is press-fitted into the through hole of the substrate and the package pin is inserted into this contact.
（発明が解決しようとする問題点） しかしながら、従来例では、常にソケット，回路基板
などの絶縁本体とは独立した部品であるスリーブを必要
とし、それだけ加工や組立に手間を要するばかりではな
く、このスリーブの材質には黄銅また銅合金を用いてい
るために製造コストが高価となる問題があった。(Problems to be Solved by the Invention) However, in the conventional example, a sleeve which is a component independent of an insulating main body such as a socket or a circuit board is always required, and not only the work and the assembling are required, but Since brass or copper alloy is used as the material of the sleeve, there is a problem that the manufacturing cost becomes high.
本発明の目的は、加工や組立に手間を要することな
く、製造のコストダウンを図ることができる電気的接続
構造を提供することにある。An object of the present invention is to provide an electrical connection structure that can reduce manufacturing costs without requiring labor for processing and assembly.
（問題点を解決するための手段） 本発明の特徴は、絶縁性本体1,1aと、導通部4,4aと、
接続体5,5aとから構成されたものであって、上記絶縁性
本体1,1aの形状は、従来のスリーブに対応する一端開口
の袋部2,2aと他の部材に連結させるための連結部3,3aと
が一体的に形成してあり、上記導通部4,4aは、上記絶縁
性本体の表面をメッキした導電性被膜であり、上記接続
体5,5aの形状は、上記袋部の内部に挿着可能な形状のば
ね体であり、上記導通部の一端部41,41aは上記袋部内を
被覆し、他端部42,42aは上記連結部を被覆して電気的に
接続しており、上記接続体を上記袋部内に収納して上記
導通部の上記一端部と電気的に接続しているところにあ
る。(Means for Solving Problems) A feature of the present invention is to provide an insulating main body 1, 1a, a conductive portion 4, 4a,
The connecting body 5, 5a, the shape of the insulative body 1, 1a is a connection for connecting to the bag portion 2,2a of one end opening corresponding to the conventional sleeve and other members. The parts 3 and 3a are integrally formed, and the conducting parts 4 and 4a are conductive coatings obtained by plating the surface of the insulating body, and the shape of the connecting bodies 5 and 5a is the bag part. Is a spring body that can be inserted into the interior of the bag, one end portion 41, 41a of the conducting portion covers the inside of the bag portion, and the other end portion 42, 42a covers the connecting portion and is electrically connected. The connecting body is housed in the bag portion and is electrically connected to the one end portion of the conducting portion.
（作用） 絶縁性本体1,1aに形成してある袋部2,2a内には半田フ
ラックスの侵入はなく、内部の接続体5,5aは保護され
る。(Operation) Solder flux does not enter the bag portions 2 and 2a formed on the insulating main bodies 1 and 1a, and the internal connecting bodies 5 and 5a are protected.
（実施例） 以下本発明の実施例を説明する。(Examples) Examples of the present invention will be described below.
まず第１実施例として、基板用ソケットに適用した例
を第１〜３図を参照して説明する。First, as a first embodiment, an example applied to a board socket will be described with reference to FIGS.
第1,2図に示すように、絶縁性本体であるソケット本
体１は絶縁性部材であるプラスチックで板状に成形して
あり、両側に上端開口の袋部2,…をその長手方向に等間
隔を置いて一体的に形成してある。各袋部２は角孔形状
で、その中間に段部21が形成してある。ソケット本体１
の下面からは、各袋部２の底部に対向して連結部である
ピン３を一体的に形成してある。ソケット本体１には、
袋部２とピン３とを電気的に接続する導通部４が形成し
てあり、この導通部はソケット本体１の表面にメッキに
よる導電性被膜によって帯状に形成してあるもので、そ
の一端部41は袋部２の内面の上半部を被覆し、他端部42
はピン３の外面を被覆している。袋部２内には、接続体
であるばね体５を収納しており、このばね体の形状は、
第３図に示すように袋部２に挿着可能な形状であって、
取付け部51を袋部２の内部形状に合致したものとし、上
端開口縁部に掛止め部52を折曲して形成し、両側に互い
に対向した円弧状のばね片53,53を垂下してあり、この
両ばね片は、パッケージのピンを確実に保持可能であ
る。そのため、ばね体５は袋部２の開口端縁に掛止め部
52によって掛け止め、下端を段部21に当接することによ
ってソケット本体１の袋部２内に安定的に保持されてお
り、この状態で取付け部51の外面は袋部２内面の導通部
４の一端部41と接触している。As shown in FIGS. 1 and 2, the socket main body 1 which is an insulating main body is formed of a plastic which is an insulating member into a plate shape, and the bag portions 2, ... They are integrally formed with a gap. Each bag portion 2 has a square hole shape, and a step portion 21 is formed in the middle thereof. Socket body 1
A pin 3 which is a connecting portion is integrally formed so as to face the bottom portion of each bag portion 2 from the lower surface. In the socket body 1,
A conducting portion 4 for electrically connecting the bag portion 2 and the pin 3 is formed, and the conducting portion is formed on the surface of the socket body 1 by a conductive coating film by plating in a band shape, and one end portion thereof is formed. 41 covers the upper half of the inner surface of the bag 2 and the other end 42
Covers the outer surface of the pin 3. A spring body 5 as a connecting body is housed in the bag portion 2, and the shape of this spring body is
As shown in FIG. 3, it has a shape that can be inserted into the bag portion 2,
The mounting portion 51 is made to conform to the inner shape of the bag portion 2, the hooking portion 52 is formed by bending at the upper end opening edge portion, and arc-shaped spring pieces 53, 53 facing each other are hung on both sides. Yes, both spring pieces can securely hold the package pin. Therefore, the spring body 5 is attached to the opening edge of the bag portion 2 by a hooking portion.
It is latched by 52 and is held stably in the bag portion 2 of the socket body 1 by contacting the lower end with the step portion 21, and in this state, the outer surface of the mounting portion 51 is the conductive portion 4 of the inner surface of the bag portion 2. It is in contact with the one end 41.
ピン３は、基板のスルーホール（図示せず。）内に挿
入可能である。The pin 3 can be inserted into a through hole (not shown) of the board.
次に、第２実施例として回路基板に適用した場合を第
4,5図を参照して説明する。Next, as a second embodiment, a case where it is applied to a circuit board is
This will be described with reference to FIGS.
回路基板1aに設けた袋部2aの内面中間部には段部21a
が形成してあり、接続体であるばね体5aには、取付け部
51a,掛止め部52a,ばね片53aが形成してあり、さらに導
通部4aの一端部41aは、袋部内に延伸しているが、これ
らの構成は、上例と実質的に同一構成である。連結部で
あるスルーホール3aは、基板1aに厚み方向に貫通し、導
通部4aの他端部42aはこのスルーホールの内周面および
基板1a下面の下端開口縁を覆っている。スルーホール3a
には、ソケットまたはパッケージのピンが結合可能であ
る。A stepped portion 21a is provided in the middle of the inner surface of the bag portion 2a provided on the circuit board 1a.
Is attached to the spring body 5a, which is a connection body,
51a, a latching portion 52a, a spring piece 53a are formed, and one end portion 41a of the conducting portion 4a extends into the bag portion, but these configurations are substantially the same as the above example. . The through hole 3a, which is a connecting portion, penetrates the substrate 1a in the thickness direction, and the other end portion 42a of the conducting portion 4a covers the inner peripheral surface of this through hole and the lower end opening edge of the lower surface of the substrate 1a. Through hole 3a
A socket or a pin of a package can be coupled to the.
（発明の効果） 本発明は、絶縁性本体に袋部と連結部とを一体的に形
成し、接続体をこの袋部内に挿着するだけであるので、
従来のような本体とは別部品の高価格のスリーブを必要
とせず、したがって加工や組立が単純化できて量産性に
適し、製造のコストダウンを図ることができる。(Effect of the Invention) According to the present invention, since the bag part and the connecting part are integrally formed on the insulating main body, and the connecting body is simply inserted into the bag part,
It does not require a high-priced sleeve that is a separate component from the conventional body, and therefore can be simplified in processing and assembly, suitable for mass production, and can reduce manufacturing costs.
第１図は要部の拡大斜視図、 第２図はソケットの斜視図、 第３図はばね体の要部の斜視図、 第４図および第５図は他の実施例を示すもので、第４図
は要部の拡大斜視図、 第５図は回路基板の斜視図、 第６図は従来例のソケット要部の断面図である。 １……絶縁性本体（ソケット本体） 1a……絶縁性本体（回路基板） 2,2a……袋部 21,21a……段部 ３……連結部（ピン） 3a……連結部（スルーホール） 4,4a……導通部 41,41a……導通部の一端部 42,42a……導通部の他端部 5,5a……接続体（ばね） 51,51a……取付け部 53,53a……ばね片FIG. 1 is an enlarged perspective view of an essential part, FIG. 2 is a perspective view of a socket, FIG. 3 is a perspective view of an essential part of a spring body, and FIGS. 4 and 5 show other embodiments. FIG. 4 is an enlarged perspective view of an essential part, FIG. 5 is a perspective view of a circuit board, and FIG. 6 is a sectional view of an essential part of a conventional socket. 1 ... Insulating main body (socket main body) 1a ... Insulating main body (circuit board) 2, 2a ... Bag part 21,21a ... Step part 3 ... Connection part (pin) 3a ... Connection part (through hole) ) 4,4a ...... Conducting part 41, 41a ...... One end of the conducting part 42, 42a ...... The other end of the conducting part 5, 5a ...... Connection body (spring) 51, 51a ...... Mounting part 53, 53a ... ... Spring pieces
Claims (3)
り、 上記絶縁性本体には、一端開口の袋部と他の部材に連結
させるための連結部とが一体的に形成してあり、 上記導通部は、上記絶縁性本体の表面をメッキした導電
性被膜であり、 上記接続体は、上記袋部の内部に挿着可能な形状のばね
体であり、 上記導通部の一端部は上記袋部内を被覆し、他端部は上
記連結部を被覆して電気的に接続しており、 上記接続体を上記袋部内に収納して上記導通部の上記一
端部と電気的に接続している ことを特徴とする電気的接続構造。1. An insulating main body, a conducting portion, and a connecting body, wherein the insulating main body is integrally formed with a bag portion having one end opening and a connecting portion for connecting to another member. The conductive part is a conductive coating film plated on the surface of the insulative body, the connection body is a spring body that can be inserted into the bag part, and one end of the conductive part. Part covers the inside of the bag part, the other end covers the connecting part and is electrically connected, and the connector is housed in the bag part and electrically connected to the one end part of the conducting part. An electrical connection structure characterized by being connected.
体には上記導通部の一端部と接続する取付け部とばね片
とが形成してあることを特徴とする電気的接続構造。2. The electrical connection structure according to claim 1, wherein the connection body is formed with a mounting portion connected to one end of the conducting portion and a spring piece.
内には上記接続体を位置保持する段部が形成してあるこ
とを特徴とする電気的接続構造。3. The electrical connection structure according to claim 1, wherein a step portion for holding the connection body in position is formed in the bag portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62079898A JP2540322B2 (en) | 1987-04-01 | 1987-04-01 | Electrical connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62079898A JP2540322B2 (en) | 1987-04-01 | 1987-04-01 | Electrical connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63248081A JPS63248081A (en) | 1988-10-14 |
| JP2540322B2 true JP2540322B2 (en) | 1996-10-02 |
Family
ID=13703097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62079898A Expired - Lifetime JP2540322B2 (en) | 1987-04-01 | 1987-04-01 | Electrical connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540322B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2937728B2 (en) * | 1993-12-13 | 1999-08-23 | 日本圧着端子製造 株式会社 | Printed wiring board connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4097101A (en) * | 1976-11-22 | 1978-06-27 | Augat Inc. | Electrical interconnection boards with lead sockets mounted therein and method for making same |
| JPS57155671U (en) * | 1981-03-26 | 1982-09-30 | ||
| JPS59117152U (en) * | 1983-01-28 | 1984-08-07 | 富士ゼロックス株式会社 | IC socket |
-
1987
- 1987-04-01 JP JP62079898A patent/JP2540322B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63248081A (en) | 1988-10-14 |
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