JPH065333A - Earth member for coaxial connector - Google Patents
Earth member for coaxial connectorInfo
- Publication number
- JPH065333A JPH065333A JP4156828A JP15682892A JPH065333A JP H065333 A JPH065333 A JP H065333A JP 4156828 A JP4156828 A JP 4156828A JP 15682892 A JP15682892 A JP 15682892A JP H065333 A JPH065333 A JP H065333A
- Authority
- JP
- Japan
- Prior art keywords
- ground
- coaxial connector
- circuit board
- printed circuit
- connector
- 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- Withdrawn
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Multi-Conductor Connections (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、同軸コネクタ用アース
部材に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ground member for a coaxial connector.
【０００２】[0002]
【従来の技術】例えばプリント基板と同軸ケーブルとを
接続しようとする場合、円筒状の金属製のシェル部を具
えた市販の同軸コネクタを用いるのが一般的である。2. Description of the Related Art When a printed circuit board and a coaxial cable are to be connected, for example, a commercially available coaxial connector having a cylindrical metal shell is generally used.
【０００３】[0003]
【発明が解決しようとする課題】上記同軸コネクタ部に
おけるアースが通常不充分ないし不完全であるため、プ
リント基板が、外部ノイズ等によって悪影響を及ぼされ
る虞れがあり、特に、プリント基板が高周波回路あるい
は高感度回路等を有する場合にはそれが顕著である。Since the ground in the coaxial connector portion is usually insufficient or incomplete, the printed circuit board may be adversely affected by external noise or the like. In particular, the printed circuit board is a high frequency circuit. Or, when it has a high sensitivity circuit or the like, it is remarkable.
【０００４】そこで、本発明においては、同軸コネクタ
のグランド強化を安価且つ簡易に行い得る同軸コネクタ
用アース部材を提供することをその課題とする。Therefore, it is an object of the present invention to provide a ground member for a coaxial connector which can inexpensively and easily strengthen the ground of the coaxial connector.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に本発明は、プリント基板に配設される同軸コネクタの
円筒状の金属製シェル部に被着される同軸コネクタ用ア
ース部材であって、該被着時に金属製シェル部外面に弾
接し得る円筒状基部と、プリント基板のグランド部に弾
接し得る舌状部とを有することを構成上の特徴とする。In order to solve the above-mentioned problems, the present invention relates to a coaxial connector grounding member which is attached to a cylindrical metal shell portion of a coaxial connector arranged on a printed circuit board. It is structurally characterized in that it has a cylindrical base portion capable of elastically contacting the outer surface of the metal shell portion at the time of attachment and a tongue-shaped portion capable of elastically contacting the ground portion of the printed circuit board.
【０００６】[0006]
【作用】アース部材の円筒状基部は、金属製シェル部に
弾接し、アース部材の舌状部は、プリント基板のグラン
ド部に弾接し、これにより、同軸コネクタは良好にグラ
ンドが強化され、従って、ノイズ等の悪影響を受けにく
くなる。しかも、アース部材は、弾接し得るので、その
接触状態が所定に保たれ、実用上好ましく、また、その
取り付け取り外しが容易であり、作業性等が向上する。The cylindrical base portion of the earth member elastically contacts the metal shell portion, and the tongue portion of the earth member elastically contacts the ground portion of the printed circuit board, whereby the coaxial connector satisfactorily enhances the ground, and , It is less likely to be adversely affected by noise and the like. Moreover, since the grounding member can be elastically contacted, its contact state is maintained at a predetermined value, which is preferable for practical use, and its attachment / detachment is easy and workability is improved.
【０００７】[0007]
【実施例】以下、本発明の実施例を図面を参照して説明
する。図１乃至図５は、本発明に係る同軸コネクタ用ア
ース部材の第１の実施例を示し、図６乃至図９は、第２
の実施例を示す。先ず、第１実施例について説明するに
図１、図２、及び図３を参照すると、所定プリント基板
１１の上には、図示しないバックワイヤリングボード
（ＢＷＢ）とそれとを機械的・電気的に接続するための
コネクタ部１２が配設されている。このコネクタ部１２
は、同軸ケーブル１４の先端部分のいわゆるＤＳＭ形コ
ネクタ１６が相互に平行に規則正しく複数個（本実施例
では４個）挿着されるハウジング１８から成る。Embodiments of the present invention will be described below with reference to the drawings. 1 to 5 show a first embodiment of a ground member for a coaxial connector according to the present invention, and FIGS. 6 to 9 show a second embodiment.
An example of is shown. First, referring to FIGS. 1, 2 and 3 for explaining the first embodiment, a back wiring board (BWB) (not shown) and a mechanically and electrically connected back wiring board (BWB) are provided on a predetermined printed circuit board 11. A connector portion 12 for performing the operation is provided. This connector part 12
Is a housing 18 in which a plurality of (four in this embodiment) so-called DSM type connectors 16 at the tip of the coaxial cable 14 are regularly and parallelly inserted.
【０００８】これらのＤＳＭ形コネクタ１６の根元側の
金属製の小径円筒部（シェル部）２０には、特徴的な形
状を有する第１のアース部材２２が取着される。第１ア
ース部材２２は、図４及び５に示すように、ばね性を有
する導電性の矩形板材（例えばリン青銅）を丸く折り曲
げて形成したような円筒状基部２３と、この上側に開い
ている円筒状基部２３の一端側から下方側に円弧状に延
びる同材質の舌状部２４、とから成る。そして、この第
１アース部材２２のＤＳＭ形コネクタ１６への取り付け
時においては、円筒状基部２３は、ＤＳＭ形コネクタ１
６の小径円筒部２０の外面に弾力的に接触・係合し、舌
状部２４は、プリント基板１１上の対応位置のグランド
パターン（グランド部）１１ａに同様に弾力的に接触・
係合する（図３参照）。A first grounding member 22 having a characteristic shape is attached to the metal small-diameter cylindrical portion (shell portion) 20 on the base side of these DSM type connectors 16. As shown in FIGS. 4 and 5, the first grounding member 22 has a cylindrical base portion 23 formed by bending a conductive rectangular plate material (for example, phosphor bronze) having a spring property into a round shape, and opens to the upper side of the cylindrical base portion 23. And a tongue-shaped portion 24 of the same material that extends downward from one end side of the cylindrical base portion 23 in an arc shape. When the first grounding member 22 is attached to the DSM connector 16, the cylindrical base portion 23 is attached to the DSM connector 1
6 is elastically contacted and engaged with the outer surface of the small-diameter cylindrical portion 20 of 6, and the tongue-shaped portion 24 is also elastically contacted with the ground pattern (ground portion) 11a at the corresponding position on the printed circuit board 11.
Engage (see FIG. 3).
【０００９】以上の構成を有する第１実施例において
は、プリント基板１１上のコネクタ部１２を基本的に構
成するＤＳＭ形コネクタ１６の総ては、プリント基板１
１上のグランドパターン１１ａに対して、第１アース部
材２２を介して効果的にアース接続が為される、すなわ
ち、ノイズに対するマージンの確保やシールド効果の強
化等の優れた効果を安価且つ簡易に得ることができる。
そして、第１アース部材２２は、被着時に相手方に対し
て弾接するので、その都度、接触状態が良好に保たれ、
効果的であり、また、その取り付け取り外しが簡単・容
易であり、実用的・実際的である。尚、このことは、次
に説明する第２の実施例についても同様に妥当する。In the first embodiment having the above construction, all of the DSM type connectors 16 which basically form the connector portion 12 on the printed board 11 are the printed board 1.
The ground pattern 11a on 1 is effectively grounded via the first grounding member 22, that is, excellent effects such as securing a margin against noise and strengthening the shield effect are inexpensive and simple. Obtainable.
Since the first grounding member 22 makes elastic contact with the opponent when it is attached, the contact state is kept good each time,
It is effective and easy to install and remove, practical and practical. This also applies to the second embodiment described below.
【００１０】第２の実施例について説明するに図６及び
図７を参照すると、所定プリント基板３１の端部中央に
は、図示しない同軸ケーブルが接続されるいわゆるＳＰ
形コネクタ３６が実装され、該プリント基板３１の上方
側には、それに平行に金属製のケース３８が配置されて
いる。ＳＰ形コネクタ３６の基部側面からプリント基板
外方に延びる外部接続用の金属製の円筒部（シェル部）
４０には、特徴的な形状を有する第２のアース部材４２
が取着される。Referring to FIGS. 6 and 7 for explaining the second embodiment, a so-called SP in which a coaxial cable (not shown) is connected to the center of the end of the predetermined printed circuit board 31.
A shaped connector 36 is mounted, and a metal case 38 is arranged in parallel with the upper side of the printed circuit board 31. A metal cylindrical portion (shell portion) for external connection extending from the side surface of the base portion of the SP connector 36 to the outside of the printed circuit board
40 includes a second grounding member 42 having a characteristic shape.
Is attached.
【００１１】第２アース部材４２は、図８及び図９に示
すように、ばね性を有する導電性の矩形板材（例えばリ
ン青銅）を丸く折り曲げて形成したような円筒状基部４
３と、この横側に開いている円筒状基部４３の上下両端
部分からそれぞれ上下方向側に円弧状に延びる同材質の
２つの舌状部４４，４５とから成る。そして、この第２
アース部材４２のＳＰ形コネクタ３６への取り付け時に
おいては、円筒状基部４２は、ＳＰ形コネクタ３６の円
筒部４０の外面に弾力的に接触・係合し、上側の舌状部
４５は、金属製ケース３８、下側の舌状部４４は、プリ
ント基板３１上の対応位置のグランドパターン３１ａに
それぞれ弾力的に接触・係合する（図参照）。As shown in FIGS. 8 and 9, the second grounding member 42 is a cylindrical base portion 4 formed by bending a conductive rectangular plate material (for example, phosphor bronze) having a spring property into a circle.
3 and two tongue-shaped portions 44 and 45 of the same material that extend in an arc shape in the vertical direction from the upper and lower end portions of the cylindrical base portion 43 that is open to the side. And this second
When the ground member 42 is attached to the SP-type connector 36, the cylindrical base portion 42 elastically contacts and engages with the outer surface of the cylindrical portion 40 of the SP-type connector 36, and the upper tongue-shaped portion 45 is made of metal. The case 38 and the lower tongue portion 44 elastically contact and engage with the ground pattern 31a at the corresponding position on the printed circuit board 31 (see the drawing).
【００１２】以上の構成を有する第２実施例において
は、プリント基板３１上のＳＰ形コネクタ３６は、プリ
ント基板３１上のグランドパターン３１ａ及びこれと導
通した金属製ケース３８に対して、第２アース部材４２
を介して効果的にアース接続が為される、すなわち、ノ
イズに対するマージンの確保やシールド効果の強化等の
優れた効果を安価且つ簡易に得ることができる。In the second embodiment having the above construction, the SP type connector 36 on the printed board 31 has a second ground for the ground pattern 31a on the printed board 31 and the metal case 38 connected to the ground pattern 31a. Member 42
The ground connection can be effectively made via, that is, excellent effects such as securing a margin against noise and strengthening the shield effect can be obtained inexpensively and easily.
【００１３】[0013]
【発明の効果】以上説明したように本発明によれば、プ
リント基板に配設される同軸コネクタが、特徴的なアー
ス部材を介して、簡単・容易にそして良好にプリント基
板のグランド部に対してアース接続され、これにより、
効果的なグランド強化が為されることになる。As described above, according to the present invention, the coaxial connector arranged on the printed circuit board can be easily, easily and satisfactorily connected to the ground portion of the printed circuit board through the characteristic grounding member. Grounded, which allows
Effective ground reinforcement will be made.
【図１】図１は、本発明に係る同軸コネクタ用アース部
材の第１の実施例の要部平面図である。FIG. 1 is a plan view of a main part of a first embodiment of a grounding member for a coaxial connector according to the present invention.
【図２】図２は、図１のII−II線に沿う左側面図であ
る。FIG. 2 is a left side view taken along the line II-II in FIG.
【図３】図３は、図１の III−III に沿う断面図であ
る。FIG. 3 is a sectional view taken along the line III-III in FIG.
【図４】図４は、第１実施例のアース部材の正面図であ
る。FIG. 4 is a front view of the ground member of the first embodiment.
【図５】図５は、第１実施例のアース部材の側面図であ
る。FIG. 5 is a side view of the ground member of the first embodiment.
【図６】図６は、本発明に係る同軸コネクタ用アース部
材の第２の実施例の要部斜視図である。FIG. 6 is a perspective view of essential parts of a second embodiment of a grounding member for a coaxial connector according to the present invention.
【図７】図７は、第２実施例の要部断面図である。FIG. 7 is a cross-sectional view of an essential part of the second embodiment.
【図８】図８は、第２実施例のアース部材の正面図であ
る。FIG. 8 is a front view of the ground member of the second embodiment.
【図９】図９は、第２実施例のアース部材の側面図であ
る。FIG. 9 is a side view of the ground member of the second embodiment.
１１…プリント基板 １１ａ…グランドパターン １２…コネクタ部 １４…同軸ケーブル １６…ＤＳＭ形コネクタ １８…ハウジング ２０…小径円筒部 ２２…第１アース部材 ２３…円筒状基部 ２４…舌状部 ３１…プリント基板 ３１ａ…グランドパターン ３６…ＳＰ形コネクタ ３８…ケース ４０…円筒部 ４２…第２アース部材 ４３…円筒状基部 ４４，４５…舌状部 11 ... Printed circuit board 11a ... Ground pattern 12 ... Connector part 14 ... Coaxial cable 16 ... DSM type connector 18 ... Housing 20 ... Small diameter cylindrical part 22 ... 1st earthing member 23 ... Cylindrical base 24 ... Tongue-shaped part 31 ... Printed circuit board 31a ... Ground pattern 36 ... SP type connector 38 ... Case 40 ... Cylindrical part 42 ... Second earth member 43 ... Cylindrical base 44,45 ... Tongue-shaped part
Claims (1)
る同軸コネクタ（１６，３６）の円筒状の金属製シェル
部（２０，４０）に被着される同軸コネクタ用アース部
材（２２，４２）であって、該被着時に金属製シェル部
（２０，４０）外面に弾接し得る円筒状基部（２３，４
３）と、プリント基板（１１，３１）のグランド部（１
１ａ，３１ａ）に弾接し得る舌状部（２４，４４）とを
有することを特徴とする同軸コネクタ用アース部材。1. A ground member (22, for a coaxial connector) attached to a cylindrical metal shell portion (20, 40) of a coaxial connector (16, 36) arranged on a printed circuit board (11, 31). 42), which is a cylindrical base portion (23, 4) capable of elastically contacting the outer surface of the metal shell portion (20, 40) during the attachment.
3) and the ground part (1) of the printed circuit board (11, 31)
1a, 31a) and a tongue-shaped portion (24, 44) capable of elastically contacting the earth member for a coaxial connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156828A JPH065333A (en) | 1992-06-16 | 1992-06-16 | Earth member for coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4156828A JPH065333A (en) | 1992-06-16 | 1992-06-16 | Earth member for coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH065333A true JPH065333A (en) | 1994-01-14 |
Family
ID=15636244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4156828A Withdrawn JPH065333A (en) | 1992-06-16 | 1992-06-16 | Earth member for coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065333A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6410204B1 (en) | 1999-09-27 | 2002-06-25 | Fuji Photo Film Co., Ltd. | Positive photoresist composition |
| US6998995B2 (en) | 2001-09-28 | 2006-02-14 | Toshiba Elevator Kabushiki Kaisha | Elevator remote monitoring apparatus |
| US9923318B2 (en) | 2016-07-25 | 2018-03-20 | Konica Minolta, Inc. | Electronic device, and ground structure of cable connector connected to electronic device |
-
1992
- 1992-06-16 JP JP4156828A patent/JPH065333A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6410204B1 (en) | 1999-09-27 | 2002-06-25 | Fuji Photo Film Co., Ltd. | Positive photoresist composition |
| US6998995B2 (en) | 2001-09-28 | 2006-02-14 | Toshiba Elevator Kabushiki Kaisha | Elevator remote monitoring apparatus |
| US9923318B2 (en) | 2016-07-25 | 2018-03-20 | Konica Minolta, Inc. | Electronic device, and ground structure of cable connector connected to electronic device |
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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: 19990831 |