JPH05226031A - Connector - Google Patents
ConnectorInfo
- Publication number
- JPH05226031A JPH05226031A JP5924592A JP5924592A JPH05226031A JP H05226031 A JPH05226031 A JP H05226031A JP 5924592 A JP5924592 A JP 5924592A JP 5924592 A JP5924592 A JP 5924592A JP H05226031 A JPH05226031 A JP H05226031A
- Authority
- JP
- Japan
- Prior art keywords
- contact
- connector
- board
- contacts
- shield
- 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.)
- Granted
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は通信機などに使用される
コネクタに関し、特に電磁遮蔽を行うための構造に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector used in a communication device or the like, and more particularly to a structure for electromagnetic shielding.
【０００２】[0002]
【従来の技術】従来、通信機に使用するコネクタとして
は、絶縁材製コネクタ本体に穿設されたコンタクト保持
穴にコンタクトを圧入などにより装着すると共に、この
コンタクトの基端側をコネクタ本体の側部から側方へ向
けて突出させ、コンタクトの突出部をコネクタ本体支持
用の基板側へ曲げたものがある。この種の従来のコネク
タを図４および図５によって説明する。2. Description of the Related Art Conventionally, as a connector used in a communication device, a contact is fitted into a contact holding hole formed in a connector body made of an insulating material by press fitting, and the base end side of this contact is located on the connector body side. There is one in which the protruding portion of the contact is bent to the side of the board for supporting the connector body. A conventional connector of this type will be described with reference to FIGS.
【０００３】図４は従来のコネクタの側面図、図５は従
来のコネクタを示す斜視図である。これらの図におい
て、１は雌型のコネクタ本体で、このコネクタ本体１は
絶縁材からなり、雌型のコンタクト２を保持した連結部
１ａと、この連結部１ａの両端部に突設されたプリント
基板接続用フランジ部１ｂとから形成されている。FIG. 4 is a side view of a conventional connector, and FIG. 5 is a perspective view showing the conventional connector. In these drawings, reference numeral 1 denotes a female connector main body, which is made of an insulating material, and has a connecting portion 1a holding a female contact 2 and prints protruding from both ends of the connecting portion 1a. It is formed from the board connecting flange portion 1b.
【０００４】そして、前記連結部１ａにはコンタクト保
持穴１ｃが穿設されており、このコンタクト保持穴１ｃ
内にコンタクト２が圧入などにより嵌挿保持されてい
る。A contact holding hole 1c is formed in the connecting portion 1a, and the contact holding hole 1c is formed.
The contact 2 is fitted and held therein by press fitting or the like.
【０００５】前記コンタクト２は導電材からなり、コン
タクト保持穴１ｃに嵌入する接触ばね部２ａと、コネク
タ本体１の連結部１ａから側方に突出する細幅な基板接
続部としての端子部２ｂとから形成されている。そし
て、このコンタクト２はコネクタ本体１に上下に設けら
れ、連結部１ａの長手方向に沿って複数本並設されてい
る。The contact 2 is made of a conductive material, and has a contact spring portion 2a fitted in the contact holding hole 1c, and a terminal portion 2b as a narrow board connecting portion protruding laterally from the connecting portion 1a of the connector body 1. Are formed from. The contacts 2 are vertically provided on the connector body 1 and are arranged in parallel along the longitudinal direction of the connecting portion 1a.
【０００６】各コンタクト２の接触ばね部２ａは相手側
雄コンタクト（図示せず）が係入する構造で、着脱方向
をコネクタ本体支持用プリント基板（図示せず）と平行
にして連結部１ａに装着されている。端子部２ｂは、連
結部１ａからプリント基板と平行に突出し、突出端部は
プリント基板側へ向くように折曲げられている。なお、
この端子部２ｂはプリント基板のスルーホールに挿通さ
れて半田付けされる。The contact spring portion 2a of each contact 2 has a structure in which a mating male contact (not shown) is engaged, and the attachment / detachment direction is parallel to the connector main body supporting printed board (not shown) and is connected to the connecting portion 1a. It is installed. The terminal portion 2b protrudes from the connecting portion 1a in parallel with the printed circuit board, and the protruding end portion is bent so as to face the printed circuit board side. In addition,
The terminal portion 2b is inserted into the through hole of the printed board and soldered.
【０００７】このように構成されたコネクタは、コンタ
クト２の端子部２ｂを不図示のプリント基板に半田付け
すると共に、コネクタ本体１のフランジ部１ｂをプリン
ト基板にねじ止めしてプリント基板に実装される。そし
て、雄型のコネクタ本体（図示せず）を連結部１ａに結
合させて信号の授受が行なわれる。The connector thus constructed is mounted on the printed circuit board by soldering the terminal portion 2b of the contact 2 to a printed circuit board (not shown) and screwing the flange portion 1b of the connector body 1 to the printed circuit board. It Then, a male connector main body (not shown) is coupled to the connecting portion 1a to exchange signals.
【０００８】[0008]
【発明が解決しようとする課題】しかるに、このように
構成されたコネクタでは、高周波電気信号を印加すると
漏話が発生するという問題があった。これは、コンタク
ト２の端子部２ｂがコネクタ本体１から突出して露出し
ているからであった。However, in the connector thus constructed, there is a problem that crosstalk occurs when a high frequency electric signal is applied. This is because the terminal portion 2b of the contact 2 projects from the connector body 1 and is exposed.
【０００９】また、コンタクト２の端子間ピッチ寸法お
よび端子の板厚，板幅寸法の制約により、プリント基板
の回路において設定する特性インピーダンスと整合をと
ることが困難であった。すなわち、従来のコネクタでは
コネクタへの高周波電気信号の印加に対し特性が悪化す
るため、そのような信号が入力される部位には使用する
ことができなかった。Further, it is difficult to match the characteristic impedance set in the circuit of the printed circuit board due to the restriction of the pitch between terminals of the contact 2 and the thickness and width of the terminals. That is, since the conventional connector deteriorates in characteristics when a high frequency electric signal is applied to the connector, it cannot be used in a portion to which such a signal is input.
【００１０】[0010]
【課題を解決するための手段】本発明に係るコネクタ
は、コネクタ本体のコンタクト突出側に、コンタクトの
並設方向に沿って延設され各コンタクトの基板接続部を
囲む絶縁材製シールド部材を取付けてなり、このシール
ド部材を、コンタクトにおける曲げられた部分の内方に
位置する内側部材と、前記曲げられた部分の外方に位置
し内側部材に対接する外側部材とによって構成し、これ
ら内側部材および外側部材におけるコンタクトと対応す
る部位に、コンタクトの基板接続部の外形寸法より大き
な開口幅，深さに形成され内面に導電性めっきが施され
た凹溝を形成し、この凹溝のめっき部分を基板のアース
回路に接続したものである。In the connector according to the present invention, a shield member made of an insulating material is attached to the contact projecting side of the connector body, the shield member extending along the parallel direction of the contacts and surrounding the board connecting portion of each contact. The shield member is composed of an inner member located inside the bent portion of the contact and an outer member located outside the bent portion and in contact with the inner member. And, in the portion of the outer member corresponding to the contact, a concave groove is formed with an opening width and depth larger than the external dimensions of the board connecting portion of the contact and conductive plating is applied to the inner surface. Is connected to the ground circuit of the board.
【００１１】[0011]
【作用】シールド部材に形成された凹溝によって各コン
タクトの基板接続部が囲まれ、電磁シールドが構成され
る。With the groove formed in the shield member, the substrate connecting portion of each contact is surrounded to form an electromagnetic shield.
【００１２】[0012]
【実施例】以下、本発明の一実施例を図１ないし図３に
よって詳細に説明する。図１は本発明に係るコネクタの
断面図で、同図はコネクタ本体をプリント基板に実装し
た状態を示す。図２は本発明に係るコネクタの斜視図、
図３は図１におけるシールド部材部分のIII−III線断面
図である。これらの図において前記図４および図５で説
明したものと同一もしくは同等部材については、同一符
号を付し詳細な説明は省略する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described in detail below with reference to FIGS. FIG. 1 is a sectional view of a connector according to the present invention, which shows a state in which a connector body is mounted on a printed circuit board. 2 is a perspective view of a connector according to the present invention,
3 is a sectional view taken along line III-III of the shield member portion in FIG. In these figures, the same or equivalent members as those described in FIGS. 4 and 5 are designated by the same reference numerals, and detailed description thereof will be omitted.
【００１３】本実施例で使用するコネクタ本体１は、連
結部１ａ内に金属板からなるシールド板１１が埋設され
ている。このシールド板１１は連結部１ａに穿設された
コンタクト保持穴１ｃどうしの間となる位置に配置され
ている。なお、このシールド板１１を金属板によって形
成する代わりに、導電性めっきの施された絶縁体を使用
することもできる。In the connector body 1 used in this embodiment, a shield plate 11 made of a metal plate is embedded in the connecting portion 1a. The shield plate 11 is arranged at a position between the contact holding holes 1c formed in the connecting portion 1a. Instead of forming the shield plate 11 with a metal plate, an electrically conductive plated insulator may be used.
【００１４】１２はコンタクト２の端子部２ｂを電磁シ
ールドするためのシールド部材で、このシールド部材１
２は、上下に配されたコンタクト２のうち下側（プリン
ト基板側）のコンタクト２の端子部２ｂよりプリント基
板側に位置する第１部材１３と、上下２つのコンタクト
２どうしの間に位置し前記第１部材１３に対接する第２
部材１４と、上側のコンタクト２の端子部２ｂにおける
曲げられた部分の外方に位置し前記第２部材１４に対接
する第３部材１５とから構成されており、コネクタ本体
１のフランジ部１ｂに圧入等によって支持されている。Reference numeral 12 is a shield member for electromagnetically shielding the terminal portion 2b of the contact 2, and this shield member 1
2 is located between the first member 13 located on the printed circuit board side of the terminal portion 2b of the lower (printed circuit board side) contact 2 of the upper and lower contacts 2 and the upper and lower two contacts 2. Second contacting the first member 13
It is composed of a member 14 and a third member 15 which is located outside the bent portion of the terminal portion 2b of the upper contact 2 and is in contact with the second member 14, and is provided on the flange portion 1b of the connector body 1. It is supported by press fitting.
【００１５】前記第１〜第３部材１３〜１５は、それぞ
れ絶縁体からなり、連結部１ａの長手方向に沿って細長
く形成されている。そして、これらの部材におけるコン
タクト２の端子部２ｂと対応する部位には、端子部２ｂ
の外形寸法より大きな開口幅，深さに形成された凹溝１
３ａ〜１５ａがそれぞれ形成されている。すなわち、、
図３に示すように、端子部２ｂは、前記凹溝１３ａ〜１
５ａによって構成された空洞部内に位置づけられること
になる。Each of the first to third members 13 to 15 is made of an insulating material, and is elongated along the longitudinal direction of the connecting portion 1a. The terminal portion 2b is provided at a portion of these members corresponding to the terminal portion 2b of the contact 2.
Groove 1 with an opening width and depth larger than the external dimensions of
3a to 15a are formed respectively. That is,
As shown in FIG. 3, the terminal portion 2b has the recessed grooves 13a to 1a.
It will be located within the cavity defined by 5a.
【００１６】また、本実施例では、前記第１〜第３部材
１３〜１５は外表面全面にわたって導電性めっきが施さ
れている。なお、コネクタ本体１のフランジ部１ｂにも
本実施例では導電性めっきが施されており、フランジ部
１ｂの取付け穴１ｄに取付けねじ（図示せず）を挿通さ
せてフランジ部１ｂをプリント基板１６にねじ止めする
ことによって、第１〜第３部材１３〜１５がプリント基
板１６のアース回路（図示せず）に電気的に導通される
ように構成されている。Further, in this embodiment, the first to third members 13 to 15 are electroconductively plated on the entire outer surfaces thereof. In this embodiment, the flange portion 1b of the connector body 1 is also electroconductively plated, and a mounting screw (not shown) is inserted into the mounting hole 1d of the flange portion 1b to attach the flange portion 1b to the printed circuit board 16. The first to third members 13 to 15 are configured to be electrically connected to the ground circuit (not shown) of the printed circuit board 16 by screwing.
【００１７】さらに、第１〜第３部材１３〜１５をアー
ス回路に接続させるに当たっては、上述したような導電
性めっきを用いる以外に、コネクタ本体１のフランジ部
１ｂに金属片を設けてその金属片を介して導通をとるよ
うに構成することもできる。Further, in connecting the first to third members 13 to 15 to the earth circuit, a metal piece is provided on the flange portion 1b of the connector body 1 in addition to the above-described conductive plating. It can also be configured to conduct electricity through one piece.
【００１８】１７はプリント基板１６に設けられたスル
ーホールで、このスルーホール１７に各コンタクト２の
端子部２ｂが挿通されて半付けされる。１８は前記端子
部２ｂをスルーホール１７に容易に挿入させるための整
列プレートである。Reference numeral 17 is a through hole provided in the printed circuit board 16, and the terminal portion 2b of each contact 2 is inserted into the through hole 17 and half-attached. Reference numeral 18 is an alignment plate for easily inserting the terminal portion 2b into the through hole 17.
【００１９】このように構成されたコネクタでは、コン
タクト２の端子部２ｂをプリント基板１６に半田付けす
ると共に、コネクタ本体１のフランジ部１ｂをプリント
基板１６にねじ止めすることによってプリント基板１６
に実装される。そして、雄型のコネクタ本体（図示せ
ず）を連結部１ａに結合させて信号の授受が行なわれ
る。In the connector thus constructed, the terminal portion 2b of the contact 2 is soldered to the printed circuit board 16 and the flange portion 1b of the connector body 1 is screwed to the printed circuit board 16 to thereby mount the printed circuit board 16 thereon.
Implemented in. Then, a male connector main body (not shown) is coupled to the connecting portion 1a to exchange signals.
【００２０】また、シールド部材１２の第１〜第３部材
１３〜１５に形成された凹溝１３ａ〜１５ａによって各
コンタクト２の端子部２ｂが囲まれる。したがって、シ
ールド部材１２をコネクタ本体１に装着することで、端
子部２ｂに対する電磁シールドが構成される。The terminal portion 2b of each contact 2 is surrounded by the recessed grooves 13a to 15a formed in the first to third members 13 to 15 of the shield member 12. Therefore, by mounting the shield member 12 on the connector body 1, an electromagnetic shield for the terminal portion 2b is formed.
【００２１】なお、本実施例ではシールド部材１２の第
１〜第３部材１３〜１５の外表面全面に導電性めっきを
施したが、少なくとも凹溝１３ａ〜１５ａの壁面に導電
性めっきが施されていれば本実施例と同等の効果が得ら
れる。本実施例のようにシールド部材１２の全体に導電
性めっきを施すと、プリント基板１６に実装された他の
電子部品からの影響をも除去することができる。In this embodiment, the entire outer surface of the first to third members 13 to 15 of the shield member 12 is plated with conductive material, but at least the wall surfaces of the concave grooves 13a to 15a are plated with conductive material. If so, the same effect as that of the present embodiment can be obtained. By conducting the conductive plating on the entire shield member 12 as in the present embodiment, it is possible to remove the influence from other electronic components mounted on the printed board 16.
【００２２】[0022]
【発明の効果】以上説明したように本発明に係るコネク
タは、コネクタ本体のコンタクト突出側に、コンタクト
の並設方向に沿って延設され各コンタクトの基板接続部
を囲む絶縁材製シールド部材を取付けてなり、このシー
ルド部材を、コンタクトにおける曲げられた部分の内方
に位置する内側部材と、前記曲げられた部分の外方に位
置し内側部材に対接する外側部材とによって構成し、こ
れら内側部材および外側部材におけるコンタクトと対応
する部位に、コンタクトの基板接続部の外形寸法より大
きな開口幅，深さに形成され内面に導電性めっきが施さ
れた凹溝を形成し、この凹溝のめっき部分を基板のアー
ス回路に接続したため、シールド部材に形成された凹溝
によって各コンタクトの基板接続部が囲まれ、その基板
接続部に対する電磁シールドが構成される。As described above, in the connector according to the present invention, the shield member made of an insulating material is provided on the contact protruding side of the connector body so as to extend along the juxtaposed direction of the contacts and surround the board connecting portion of each contact. The shield member is mounted by being constituted by an inner member located inside the bent portion of the contact and an outer member located outside the bent portion and in contact with the inner member. A groove is formed in a portion of the member and the outer member that corresponds to the contact, with an opening width and depth larger than the outer dimensions of the substrate connecting portion of the contact, and a conductive groove is formed on the inner surface. Since the part was connected to the earth circuit of the board, the groove formed in the shield member surrounds the board connecting part of each contact, and Shield is constructed.
【００２３】したがって、各コンタクト間で漏話が生じ
ることを確実に防ぐことができる。また、コンタクトの
基板接続部の断面形状と、シールド部材における導電性
めっきの施された凹溝部分の断面形状を変えることによ
り、特性インピーダンスを変えて設定することができ
る。Therefore, it is possible to reliably prevent the occurrence of crosstalk between the contacts. Further, the characteristic impedance can be changed and set by changing the cross-sectional shape of the board connecting portion of the contact and the cross-sectional shape of the recessed groove portion of the shield member on which the conductive plating is applied.
【図１】本発明に係るコネクタの断面図で、同図はコネ
クタ本体をプリント基板に実装した状態を示す。FIG. 1 is a cross-sectional view of a connector according to the present invention, showing the connector body mounted on a printed circuit board.
【図２】本発明に係るコネクタの斜視図である。FIG. 2 is a perspective view of a connector according to the present invention.
【図３】図１におけるシールド部材部分のIII−III線断
面図である。3 is a sectional view taken along line III-III of the shield member portion in FIG.
【図４】従来のコネクタの側面図である。FIG. 4 is a side view of a conventional connector.
【図５】従来のコネクタを示す斜視図である。FIG. 5 is a perspective view showing a conventional connector.
１ コネクタ本体 ２ コンタクト ２ｂ 端子部 １２ シールド部材 １３ 第１部材 １３ａ 凹溝 １４ 第２部材 １４ａ 凹溝 １５ 第３部材 １５ａ 凹溝 １６ プリント基板 DESCRIPTION OF SYMBOLS 1 Connector main body 2 Contact 2b Terminal part 12 Shield member 13 First member 13a Recessed groove 14 Second member 14a Recessed groove 15 Third member 15a Recessed groove 16 Printed circuit board
Claims (1)
タクトが複数本並設され、これらのコンタクトの基板接
続部がコネクタ本体から側方へ突出して基板側へ向けて
曲げられたコネクタにおいて、前記コネクタ本体のコン
タクト突出側に、コンタクトの並設方向に沿って延設さ
れ各コンタクトの基板接続部を囲む絶縁材製シールド部
材を取付けてなり、このシールド部材を、コンタクトに
おける曲げられた部分の内方に位置する内側部材と、前
記曲げられた部分の外方に位置し内側部材に対接する外
側部材とによって構成し、これら内側部材および外側部
材におけるコンタクトと対応する部位に、コンタクトの
基板接続部の外形寸法より大きな開口幅，深さに形成さ
れ内面に導電性めっきが施された凹溝を形成し、この凹
溝のめっき部分を基板のアース回路に接続したことを特
徴とするコネクタ。1. A connector in which a plurality of contacts are arranged side by side on a connector body mounted on a board, and board connecting portions of these contacts project laterally from the connector body and are bent toward the board side. A shield member made of an insulating material is attached to the contact projecting side of the connector body and extends along the parallel direction of the contacts and surrounds the board connecting portion of each contact. The inner member located on one side and the outer member located on the outer side of the bent portion and facing the inner member, and at the portion corresponding to the contact on the inner member and the outer member, the board connecting portion of the contact. A groove is formed with an opening width and depth larger than the outer dimensions of the inner surface and conductive plating is applied to the inner surface. A connector characterized by being connected to the ground circuit of the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4059245A JP2921248B2 (en) | 1992-02-14 | 1992-02-14 | connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4059245A JP2921248B2 (en) | 1992-02-14 | 1992-02-14 | connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05226031A true JPH05226031A (en) | 1993-09-03 |
| JP2921248B2 JP2921248B2 (en) | 1999-07-19 |
Family
ID=13107811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4059245A Expired - Lifetime JP2921248B2 (en) | 1992-02-14 | 1992-02-14 | connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2921248B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273763A (en) * | 1995-03-29 | 1996-10-18 | Siemens Ag | Electric connector |
| KR100606987B1 (en) * | 1998-05-22 | 2006-07-31 | 포에니스 콘탁트 게엠베하 운트 코. | Electrical connector unit |
| KR100610947B1 (en) * | 2005-01-14 | 2006-08-09 | 엘에스전선 주식회사 | A Connector having means for shielding electromagnetic waves |
| JP2016219101A (en) * | 2015-05-14 | 2016-12-22 | 日本航空電子工業株式会社 | connector |
| JP2017054757A (en) * | 2015-09-11 | 2017-03-16 | オムロン株式会社 | Magnetic shield structure |
-
1992
- 1992-02-14 JP JP4059245A patent/JP2921248B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08273763A (en) * | 1995-03-29 | 1996-10-18 | Siemens Ag | Electric connector |
| KR100606987B1 (en) * | 1998-05-22 | 2006-07-31 | 포에니스 콘탁트 게엠베하 운트 코. | Electrical connector unit |
| KR100610947B1 (en) * | 2005-01-14 | 2006-08-09 | 엘에스전선 주식회사 | A Connector having means for shielding electromagnetic waves |
| JP2016219101A (en) * | 2015-05-14 | 2016-12-22 | 日本航空電子工業株式会社 | connector |
| JP2017054757A (en) * | 2015-09-11 | 2017-03-16 | オムロン株式会社 | Magnetic shield structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2921248B2 (en) | 1999-07-19 |
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