JPH06119957A - Surface mounting connector - Google Patents

Surface mounting connector

Info

Publication number
JPH06119957A
JPH06119957A JP4267733A JP26773392A JPH06119957A JP H06119957 A JPH06119957 A JP H06119957A JP 4267733 A JP4267733 A JP 4267733A JP 26773392 A JP26773392 A JP 26773392A JP H06119957 A JPH06119957 A JP H06119957A
Authority
JP
Japan
Prior art keywords
printed board
insulator
connector
layers
metal film
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Withdrawn
Application number
JP4267733A
Other languages
Japanese (ja)
Inventor
Hitoshi Nakayama
等 中山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4267733A priority Critical patent/JPH06119957A/en
Publication of JPH06119957A publication Critical patent/JPH06119957A/en
Withdrawn legal-status Critical Current

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  • Multi-Conductor Connections (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

PURPOSE:To provide a surface mount connector which is installed at the end of a printed circuit board for plug-in connection and wherein the installation can be accomplished with surface mounting together with other electronic parts. CONSTITUTION:A surface mount connector has a plurality of contacts 1 arranged parallel in two layers and an insulative member 2 to support the contacts 1. Each contact 1 has a lead part 1a for connection with a printed circuit board 3 protruding from the insulative member 2, which has projection 2a on both sides of part adjacent to the lead part 1a. This projection 2a has notches 2b equipped with a gap to suit the thickness of the board 3 and situated alongside the middle plane between the abovementioned two layers where the leads 1a are laid in line. A metal film 2c is attached to each of the mating surfaces of this notch 2b, and the board 3 is inserted between the two layers where such notches 2b and the leads 1a are in line, and the leads 1a are connected by sildering and also the insulative member 2 is secured in the part with the metal film 2c, and mounting can be made on the board 3.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、表面実装用コネクタに
係り、特に、プラグイン接続用としてプリント板の端に
取り付けるコネクタに関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a surface mount connector, and more particularly to a connector mounted on the end of a printed board for plug-in connection.

【0002】通信装置等の電子機器は、小型化、多機能
化、低コスト化が要求されており、とりわけ、装置の中
核であるプリント板部の高密度化、低コスト化が重要な
ポイントとなっており、実現手段として表面実装(SM
T)化が急速に進展している。しかし、電子部品の進展
に反しコネクタ等の部品の適用が立ち遅れている。本発
明のコネクタは、このような分野にけるプラグイン方式
を採用するプリント板への利用に最も適しており、ま
た、RAMカード等への利用も可能である。
2. Description of the Related Art Electronic equipment such as communication devices is required to be compact, multifunctional, and low in cost. Above all, high density and low cost of a printed board portion, which is the core of the equipment, are important points. And surface mounting (SM
T) is progressing rapidly. However, against the progress of electronic parts, application of parts such as connectors has been delayed. The connector of the present invention is most suitable for use in a printed board that employs a plug-in system in such a field, and can also be used for a RAM card or the like.

【0003】[0003]

【従来の技術】図4は従来例の側面図と平面図であり、
図5は他の従来例の側面図である。プラグイン方式を採
用するプリント板用のコネクタのこれまでの主流は、図
4に示すように、半田ディップによる電気的接続とネジ
止めによる機械的固定によりプリント板に取り付けられ
るものが一般的であり、コンタクト11を支持する絶縁
体12がプリント板13にネジ14により固定され、コ
ンタクト11のリード部分11aの先端がプリント板1
3のスルーホールに挿入されてプリント板13に半田付
けにより接続される。図中の15はプラグイン接続の相
手方のコネクタを示す。
2. Description of the Related Art FIG. 4 is a side view and a plan view of a conventional example.
FIG. 5 is a side view of another conventional example. As shown in FIG. 4, the mainstream of the printed circuit board connector that employs the plug-in method is generally that it is attached to the printed circuit board by electrical connection by solder dip and mechanical fixing by screwing. , The insulator 12 supporting the contacts 11 is fixed to the printed board 13 with screws 14, and the tips of the lead portions 11a of the contacts 11 are attached to the printed board 1.
It is inserted into the through hole 3 and is connected to the printed board 13 by soldering. Reference numeral 15 in the drawing denotes a mating connector for plug-in connection.

【0004】また、図5に示すコネクタは、図4の構成
を基本として、リード部分11aのみが表面実装により
接続されるが、リードピッチが狭いので、内側のリード
部分11aの半田付け部分を目視チェックすることが困
難である。このため、内側のリード部分11aをスルー
ホール挿入にするなどの対応が必要となっている。
In the connector shown in FIG. 5, only the lead portions 11a are connected by surface mounting on the basis of the structure shown in FIG. 4, but the lead pitch is narrow, and therefore the soldered portion of the inner lead portion 11a is visually inspected. Difficult to check. Therefore, it is necessary to take measures such as inserting the inner lead portion 11a into a through hole.

【0005】[0005]

【発明が解決しようとする課題】プリント板組立の効率
的方法である表面実装に自動組立を適用する場合、現状
のコネクタは、絶縁体の固定がネジ止めであるため、電
子部品の表面実装とは切り離して別途の工程でプリント
板に取り付けることになる。このことは、組立の効率化
を不十分なものにさせる。
When automatic assembly is applied to surface mounting, which is an efficient method of assembling a printed board, the current connectors are mounted on the surface of electronic parts because the insulator is fixed by screws. Will be separated and attached to the printed board in a separate process. This makes the assembly less efficient.

【0006】本発明は、プラグイン接続用としてプリン
ト板の端に取り付けるコネクタに関し、他の電子部品と
一緒に表面実装によって取り付けることが可能な表面実
装用コネクタの提供を目的とする。
The present invention relates to a connector to be attached to the end of a printed board for plug-in connection, and an object thereof is to provide a surface-mounting connector which can be mounted together with other electronic components by surface mounting.

【0007】[0007]

【課題を解決するための手段】上記目的を達成するため
に、本発明による表面実装用コネクタは、実施例を示す
図1を参照して、プラグイン接続用としてプリント板3
の端に取り付けるコネクタであって、並列に並べて2層
に配列された複数のコンタクト1と、コンタクト1を支
持する絶縁体2とを有し、コンタクト1のプリント基板
3に接続するリード部分1aは絶縁体1から突出し、絶
縁体2は、リード部分1aの並びの両側に突出部2aを
有し、突出部2aは、リード部分1aが並ぶ前記2層の
中間面に沿い且つプリント板3の厚さに合わせた間隙の
切り込み2bを有して、切り込み2bの対向2面に半田
付け用の金属膜2cが被着されており、切り込み2b及
びリード部分1aが並ぶ前記2層の中間にプリント板3
が挿入され、半田付けにより、リード部分1aがプリン
ト板3に接続されると共に、絶縁体2が金属膜2cの部
分でプリント板3に固定されて、プリント板3に取り付
けられることを特徴としている。また、絶縁体2は、突
出部2aに金属膜2dと交差して貫通する孔2dを有す
ることを特徴としている。なお、図中の5はプラグイン
接続の相手方のコネクタである。
In order to achieve the above object, the surface mounting connector according to the present invention has a printed board 3 for plug-in connection with reference to FIG. 1 showing an embodiment.
Is a connector to be attached to the end of the contact 1 and has a plurality of contacts 1 arranged in parallel in two layers and an insulator 2 supporting the contacts 1, and the lead portion 1a connected to the printed circuit board 3 of the contact 1 is The insulator 2 protrudes from the insulator 1, and the insulator 2 has protrusions 2a on both sides of the arrangement of the lead portions 1a. The protrusions 2a are along the intermediate surface of the two layers where the lead portions 1a are arranged and the thickness of the printed board 3 is large. A metal film 2c for soldering is applied to two opposing surfaces of the cut 2b, and a printed board is provided in the middle of the two layers in which the cut 2b and the lead portion 1a are arranged. Three
Is inserted, and the lead portion 1a is connected to the printed board 3 by soldering, and the insulator 2 is fixed to the printed board 3 at the portion of the metal film 2c and attached to the printed board 3. . In addition, the insulator 2 is characterized in that the protrusion 2a has a hole 2d that intersects and penetrates the metal film 2d. Incidentally, reference numeral 5 in the drawing denotes a mating connector for plug-in connection.

【0008】[0008]

【作用】本コネクタは、プリント板3に取り付ける際
に、リード部分1aが表面実装に適しており然も図5で
説明したような半田付け部分の目視チェック困難という
問題が無く、且つ、絶縁体2の固定が半田付けでなされ
てネジを必要としない。従って、他の電子部品と一緒に
表面実装によって取り付けることが可能である。
When the connector is attached to the printed board 3, the lead portion 1a is suitable for surface mounting, and there is no problem of visually checking the soldered portion as described with reference to FIG. 2. Fixing of 2 is done by soldering and no screws are needed. Therefore, it can be mounted by surface mounting together with other electronic components.

【0009】また、孔2dは、絶縁体2を固定する半田
付けの際に孔2d内に半田の盛り上がりを形成させて、
絶縁体2の固定強度を増加させる。この固定強度は、外
力により操作するプラグインの挿抜の際の、コネクタと
プリント板3の間に掛かる力に対する抵抗力として必要
なものである。
Further, the hole 2d forms a protrusion of solder in the hole 2d during soldering for fixing the insulator 2,
The fixing strength of the insulator 2 is increased. This fixing strength is necessary as a resistance force against the force applied between the connector and the printed board 3 when the plug-in operated by an external force is inserted or removed.

【0010】[0010]

【実施例】以下本発明の実施例について図1〜図3を用
いて説明する。図1は実施例の側断面図と平面図、図2
は実施例を取り付けるプリント板の要部平面図、図3は
実施例の使用形態を示す斜視図、である。
Embodiments of the present invention will be described below with reference to FIGS. FIG. 1 is a side sectional view and a plan view of the embodiment, and FIG.
FIG. 3 is a plan view of a main part of a printed board on which the embodiment is mounted, and FIG. 3 is a perspective view showing a usage pattern of the embodiment.

【0011】図1において、実施例のコネクタは、ブラ
グイン用としてプリント板3に取り付けるものであり、
コンタクト1及び絶縁体2によって構成される。コネク
タ5は、プラグインの相手方として示してある。
In FIG. 1, the connector of the embodiment is attached to the printed board 3 for plug-in.
It is composed of the contact 1 and the insulator 2. The connector 5 is shown as the plug-in counterpart.

【0012】コンタクト1は、リン青銅を材質としてバ
ネ性を有し、並列に並び2列に配列された複数個が絶縁
体2に支持されており、個々のリード部分1aが絶縁体
2から突出している。
The contact 1 is made of phosphor bronze and has a spring property. A plurality of contacts arranged in parallel and arranged in two rows are supported by the insulator 2, and individual lead portions 1a protrude from the insulator 2. ing.

【0013】絶縁体2は、従来のコネクタの場合と同様
な合成樹脂(プラスチック)を材質とし、リード部分1
aが並びの両側に突出部2aを有し、突出部2aには、
リード部分1aが並ぶ上記2層の中間面に沿い且つプリ
ント板3の厚さより僅かに大きな間隙の切り込み2bを
有して、切り込み2bの対向2面に半田付け用の金属膜
2cが被着されている。また、この実施例では、突出部
2aに金属膜2cと交差した貫通する孔2dを設けてあ
る。金属膜2cは、例えば錫などを材質とし、突出部2
aの先端をメッキ液に所定の深さまで浸して行う無電解
メッキにより形成してある。従って、図示では、金属膜
2cの被着が切り込み2bの対向2面以外の面に及んで
いるが、その被着の最低所要は上記対向2面である。
The insulator 2 is made of synthetic resin (plastic) similar to that used in the conventional connector, and the lead portion 1
a has protrusions 2a on both sides of the line, and the protrusions 2a have
A metal film 2c for soldering is applied to the two opposing surfaces of the cut 2b along the middle surface of the two layers where the lead portions 1a are arranged and with a cut 2b having a gap slightly larger than the thickness of the printed board 3. ing. Further, in this embodiment, the projecting portion 2a is provided with a through hole 2d which intersects the metal film 2c. The metal film 2c is made of, for example, tin or the like, and has a protrusion 2
It is formed by electroless plating in which the tip of a is immersed in a plating solution to a predetermined depth. Therefore, in the drawing, the deposition of the metal film 2c extends to the surfaces other than the two opposing surfaces of the cut 2b, but the minimum requirement for the deposition is the above-described two opposing surfaces.

【0014】このコネクタのプリント板3への取り付け
は、切り込み2b及び2層並びするリード部分1aの中
間にプリント板3を挿入し、半田付けにより、リード部
分1aをプリント板3に接続し、絶縁体2を金属膜2c
の部分でプリント板3に固定して行う。このため、プリ
ント板3には、図2に示すように、絶縁体2の位置を決
める絶縁***置決めガイド3aと、リード部分1aを接
続するリード接続用バッド3bと、金属膜2cに対向さ
せる絶縁体固定用パッド3cとを設けておく。接続用バ
ッド3b及び固定用バッド3cは、プリント板3の両面
に必要であり、プリント板3の配線用金属箔をパターニ
ングする際に同時に形成する。
To attach the connector to the printed board 3, the printed board 3 is inserted between the notches 2b and the lead portions 1a arranged in two layers, and the lead portions 1a are connected to the printed board 3 by soldering to insulate them. Body 2 to metal film 2c
This is fixed on the printed board 3 at the part. Therefore, as shown in FIG. 2, the printed board 3 is provided with an insulator positioning guide 3a for determining the position of the insulator 2, a lead connecting pad 3b for connecting the lead portion 1a, and an insulating member facing the metal film 2c. The body fixing pad 3c is provided. The connecting pad 3b and the fixing pad 3c are necessary on both sides of the printed board 3, and are formed at the same time when the wiring metal foil of the printed board 3 is patterned.

【0015】以上のことから理解されるように、このコ
ネクタは、リード部分1aが表面実装に適しており然も
図5で説明したような半田付け部分の目視チェック困難
という問題が無く、且つ、絶縁体2の固定が半田付けで
なされてネジを必要としない。従って、他の電子部品と
一緒に表面実装によって取り付けることが可能であり、
プリント板3の組立に表面実装による自動化を適用して
効率化を図る場合、コネクタの取り付けもその表面実装
に組み込むことができて、従来よりも効率化の実を高め
ることが可能である。そして、使用形態は図3に示さ
れ、従来のコネクタを使用した場合と実質的に同じであ
る。
As can be understood from the above, the lead portion 1a of this connector is suitable for surface mounting, and yet there is no problem of visually checking the soldered portion as described with reference to FIG. 5, and The insulator 2 is fixed by soldering and does not require screws. Therefore, it can be mounted by surface mounting together with other electronic components,
When automation is applied to the assembly of the printed board 3 by surface mounting to improve efficiency, connector mounting can also be incorporated into the surface mounting, and the efficiency can be increased more than ever. The usage pattern is shown in FIG. 3, and is substantially the same as the conventional connector.

【0016】ところで、上述の孔2dは、次のように機
能する。即ち、孔2dは、絶縁体2を固定する半田付け
の際に孔2d内に半田の盛り上がりを形成させて、絶縁
体2の固定強度を増加させる。この固定強度は、外力に
より操作するプラグインの挿抜の際の、コネクタとプリ
ント板3の間に掛かる力に対する抵抗力として必要なも
のである。従って、孔2dを設けなくとも上記固定強度
を充分に確保できる場合には、孔2を省略しても良い。
By the way, the above-mentioned hole 2d functions as follows. That is, the holes 2d increase the fixing strength of the insulator 2 by forming a protrusion of the solder in the hole 2d during soldering for fixing the insulator 2. This fixing strength is necessary as a resistance force against the force applied between the connector and the printed board 3 when the plug-in operated by an external force is inserted or removed. Therefore, if the fixing strength can be sufficiently secured without providing the hole 2d, the hole 2 may be omitted.

【0017】[0017]

【発明の効果】以上説明したように本発明によれば、プ
ラグイン接続用としてプリント板の端に取り付けるコネ
クタに関し、他の電子部品と一緒に表面実装によって取
り付けることが可能な表面実装用コネクタが提供され
て、プリント板の組立に表面実装による自動化を適用し
て効率化を図る場合に、その効率化の実の向上を可能に
させる効果がある。
As described above, according to the present invention, a connector to be attached to the end of a printed board for plug-in connection is provided with a surface mounting connector which can be mounted together with other electronic components by surface mounting. When the automation of the surface mounting is applied to the assembly of the printed board to improve the efficiency, it is possible to actually improve the efficiency.

【図面の簡単な説明】[Brief description of drawings]

【図1】 実施例の側断面図と平面図FIG. 1 is a side sectional view and a plan view of an embodiment.

【図2】 実施例を取り付けるプリント板の要部平面図FIG. 2 is a plan view of a main part of a printed board on which an embodiment is mounted.

【図3】 実施例の使用形態を示す斜視図FIG. 3 is a perspective view showing a usage pattern of the embodiment.

【図4】 従来例の側面図と平面図FIG. 4 is a side view and a plan view of a conventional example.

【図5】 他の従来例の側面図FIG. 5 is a side view of another conventional example.

【符号の説明】[Explanation of symbols]

1,11 コンタクト 1a,11a コンタクトのリード部分 2,12 絶縁体 2a 絶縁体の突出部 2b 突出部の切り込み 2c 絶縁体固定用の金属膜 2d 突出部に設けた孔 3,13 プリント板 3a 絶縁***置決めガイド 3b リード接続用バッド 3c 絶縁体固定用パッド 14 絶縁体固定用のネジ 5,15 相手方のコネクタ 1, 11 contact 1a, 11a contact lead part 2, 12 insulator 2a insulator protrusion 2b protrusion cutout 2c insulator fixing metal film 2d hole provided in protrusion 3,13 printed board 3a insulator Positioning guide 3b Lead connection pad 3c Insulator fixing pad 14 Insulator fixing screw 5,15 Counterpart connector

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 プラグイン接続用としてプリント板の端
に取り付けるコネクタであって、 並列に並べて2層に配列された複数のコンタクト(1)
と、該コンタクト(1)を支持する絶縁体(2)とを有
し、 該コンタクト(1)の前記プリント基板(3)に接続す
るリード部分(1a)は該絶縁体(2)から突出し、 該絶縁体(2)は、該リード部分(1a)の並びの両側
に突出部(2a)を有し、 該突出部(2a)は、該リード部分(1a)が並ぶ前記
2層の中間面に沿い且つ該プリント板(3)の厚さに合
わせた間隙の切り込み(2b)を有して、該切り込み
(2b)の対向2面に半田付け用の金属膜(2c)が被
着されており、 該切り込み(2b)及び該リード部分(1a)が並ぶ前
記2層の中間に該プリント板(3)が挿入され、半田付
けにより、該リード部分(1a)が該プリント板(3)
に接続されると共に、該絶縁体(2)が該金属膜(2
c)の部分で該プリント板(3)に固定されて、該プリ
ント板(3)に取り付けられることを特徴とする表面実
装用コネクタ。
1. A connector to be attached to an end of a printed board for plug-in connection, wherein a plurality of contacts (1) are arranged in parallel and arranged in two layers.
And an insulator (2) supporting the contact (1), and a lead portion (1a) of the contact (1) connecting to the printed circuit board (3) protrudes from the insulator (2), The insulator (2) has protrusions (2a) on both sides of the arrangement of the lead portions (1a), and the protrusion (2a) is an intermediate surface of the two layers where the lead portions (1a) are arranged. Along with the notch (2b) having a gap according to the thickness of the printed board (3), and a metal film (2c) for soldering is adhered to two opposite surfaces of the notch (2b). The printed board (3) is inserted in the middle of the two layers in which the notch (2b) and the lead portion (1a) are aligned, and the lead portion (1a) is soldered to the printed board (3).
And the insulator (2) is connected to the metal film (2
A surface mount connector, which is fixed to the printed board (3) at a portion c) and is attached to the printed board (3).
【請求項2】 請求項1記載の表面実装用コネクタにお
いて、 前記絶縁体(2)は、前記突出部(2a)に前記金属膜
(2c)と交差して貫通する孔(2d)を有することを
特徴とする表面実装用コネクタ。
2. The surface-mounting connector according to claim 1, wherein the insulator (2) has a hole (2d) formed in the protrusion (2a) so as to cross the metal film (2c) and penetrate therethrough. Surface mount connector featuring.
JP4267733A 1992-10-07 1992-10-07 Surface mounting connector Withdrawn JPH06119957A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4267733A JPH06119957A (en) 1992-10-07 1992-10-07 Surface mounting connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4267733A JPH06119957A (en) 1992-10-07 1992-10-07 Surface mounting connector

Publications (1)

Publication Number Publication Date
JPH06119957A true JPH06119957A (en) 1994-04-28

Family

ID=17448821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4267733A Withdrawn JPH06119957A (en) 1992-10-07 1992-10-07 Surface mounting connector

Country Status (1)

Country Link
JP (1) JPH06119957A (en)

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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: 20000104