JPH05217635A - Shield reinforcement type coaxial connector - Google Patents
Shield reinforcement type coaxial connectorInfo
- Publication number
- JPH05217635A JPH05217635A JP4017264A JP1726492A JPH05217635A JP H05217635 A JPH05217635 A JP H05217635A JP 4017264 A JP4017264 A JP 4017264A JP 1726492 A JP1726492 A JP 1726492A JP H05217635 A JPH05217635 A JP H05217635A
- Authority
- JP
- Japan
- Prior art keywords
- connector
- connection
- external conductor
- connection nut
- coaxial cable
- 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- Withdrawn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)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、シールド強化形同軸コ
ネクタに係り、とくに同軸ケーブルの外部導体の接地接
続構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a shield-reinforced coaxial connector, and more particularly to a ground connection structure for an outer conductor of a coaxial cable.
【0002】近年、情報処理装置などが発生する不要放
射(電磁放射)による不要雑音が問題となっており、厳
しく規制されるようになった。一方、情報処理装置など
は高密度実装化、信号の高速化が進んでおり、装置自身
が発生する不要雑音だけでなく、装置に接続されるケー
ブルからの不要雑音、とくにコネクタ接続部付近からの
不要放射も無視することはできず、その対策が要望され
ている。In recent years, unnecessary noise due to unnecessary radiation (electromagnetic radiation) generated by information processing devices has become a problem, and it has come to be strictly regulated. On the other hand, in information processing devices, etc., high-density mounting and high-speed signals are progressing, and not only unnecessary noise generated by the device itself but also unnecessary noise from the cable connected to the device, especially near the connector connection part. Unwanted radiation cannot be ignored and there is a demand for countermeasures against it.
【0003】[0003]
【従来の技術】従来は、図示しないが例えば、JIS規
格C5412に準拠した高周波同軸C02形コネクタ(プ
ラグコネクタ)を機器パネルなどに取着した相手方コネ
クタであるフランジ付きのレセプタクルコネクタに接続
する場合、同軸ケーブルの外部導体である編組を接続構
体を介して機器パネルなどに接地接続し不要放射をシー
ルドしている。2. Description of the Related Art Conventionally, although not shown, for example, when a high frequency coaxial C02 type connector (plug connector) conforming to JIS standard C5412 is connected to a receptacle connector with a flange which is a counterpart connector attached to an equipment panel or the like, The braid, which is the outer conductor of the coaxial cable, is grounded to the equipment panel, etc. through the connection structure to shield unwanted radiation.
【0004】[0004]
【発明が解決しようとする課題】しかしながら、このよ
うな上記接続構造によれば、同軸ケーブル及びそのコネ
クタ接続部付近からの不要放射がなお存在するといった
問題があった。However, according to the above-mentioned connection structure, there is a problem in that there is still unnecessary radiation from the vicinity of the coaxial cable and its connector connection portion.
【0005】上記問題点に鑑み、本発明は同軸ケーブル
及びコネクタ接続部付近からの不要放射をさらに低減す
ることのできるシールド強化形同軸コネクタを提供する
ことを目的とする。In view of the above problems, it is an object of the present invention to provide a shield-reinforced coaxial connector capable of further reducing unnecessary radiation from the coaxial cable and the vicinity of the connector connecting portion.
【0006】[0006]
【課題を解決するための手段】上記目的を達成するため
に、本発明のシールド強化形同軸コネクタにおいては、
中心導体を同心にした2層の外部導体を有する二重シー
ルド形同軸ケーブルの第1の外部導体を接地接続する接
続構体の他に、露出させた第2の外部導体に挿通しかし
め圧着する、円周等分に配置する複数の細いへ字折曲形
の継ぎばね片の両側に圧着リングを一体結合してなる締
付金具と、該締付金具に挿通し継ぎばね片にスライド可
能に内接・ばね接触し且つレセプタクルコネクタとの接
続部分を覆う接続ナットとを具備するプラグコネクタ
と、該プラグコネクタの接続ナットを接地螺着するおね
じ部を備える円筒カバーを具備するレセプタクルコネク
タとで構成する。In order to achieve the above object, in the shield-reinforced coaxial connector of the present invention,
In addition to the connecting structure for connecting the first outer conductor of the double shielded coaxial cable having the two outer conductors with the central conductor being concentric to the ground, the second outer conductor exposed and crimped Tightening fittings formed by integrally connecting crimp rings to both sides of a plurality of thin V-shaped bent joint spring pieces that are evenly distributed around the circumference, and inserted into the tightening fittings so that they can slide on the joint spring pieces. Consists of a plug connector including a connection nut that is in contact with a spring and a spring and covers a connection portion with the receptacle connector, and a receptacle connector including a cylindrical cover having a male thread portion for grounding the connection nut of the plug connector To do.
【0007】[0007]
【作用】二重シールド形同軸ケーブルを用い、その第1
の外部導体を従来構成の接続構体でコネクタ接続するこ
とにより接地接続することができ、更に第2の外部導体
を締付金具でかしめ圧着し、締付金具の継ぎばね片に内
接・ばね接触させた接続ナットでレセプタクルコネクタ
の円筒カバーのおねじ部に接地接続することでコネクタ
接続部分を二重にシールドして不要放射を低減すること
ができる。[Operation] First, using a double shield type coaxial cable
The outer conductor can be grounded by connecting it to the connector with the conventional connecting structure, and the second outer conductor can be caulked and crimped with the tightening metal fittings to make inward and spring contact with the joint spring piece of the tightening metal fitting. The connection nut is grounded to the external thread of the cylindrical cover of the receptacle connector, so that the connector connection portion is double shielded to reduce unnecessary radiation.
【0008】[0008]
【実施例】以下、図面に示した実施例に基づいて本発明
の要旨を詳細に説明する。図1の側断面図に示すよう
に、シールド強化形同軸コネクタはプラグコネクタ1と
相手方コネクタであるレセプタクルコネクタ2とで構成
する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The gist of the present invention will be described in detail below with reference to the embodiments shown in the drawings. As shown in the side sectional view of FIG. 1, the shield-reinforced coaxial connector comprises a plug connector 1 and a receptacle connector 2 which is a mating connector.
【0009】プラグコネクタ1は、図2の断面図に示す
中心導体3aを同心にした第1の外部導体3bと第2の外部
導体3cと絶縁材3dを介し備え外周を外被3eで覆い構成さ
れる二重シールド形同軸ケーブル3の第1の外部導体3b
を接地接続する従来構成の接続構体1aの他に、本発明構
成では更に、露出させた第2の外部導体3cに挿通しかし
め圧着する、図3の単体斜視図に示すように円周等分に
配置する複数のへ字折曲形の細い継ぎばね片4bの両側に
圧着リング4aを一体結合してなる締付金具4(継ぎばね
と圧着リングは別体で製作し組み合わせてもよい)と、
この締付金具4の継ぎばね片4bにスライド可能に内接・
ばね接触し且つレセプタクルコネクタ2との接続部分を
外側から覆うめねじ部5aを備える円筒形の接続ナット5
とを具備する。The plug connector 1 is provided with a first outer conductor 3b and a second outer conductor 3c which are concentric with the central conductor 3a shown in the sectional view of FIG. Outer conductor 3b of the double shielded coaxial cable 3
In addition to the conventional connection structure 1a for ground connection, in the structure of the present invention, the second outer conductor 3c is inserted and crimped so that the circumference is equally divided as shown in the perspective view of FIG. And a plurality of thin V-shaped bent joint spring pieces 4b arranged on both sides of the crimp ring 4a integrally connected to each other (the joint spring and the crimp ring may be separately manufactured and combined). ,
It is slidably inscribed on the joint spring piece 4b of this tightening fitting 4.
Cylindrical connecting nut 5 having a female screw portion 5a that is in spring contact and covers the connecting portion with the receptacle connector 2 from the outside.
And.
【0010】レセプタクルコネクタ2は、プラグコネク
タ1の接続ナット5を接地螺着するおねじ部6aを備える
円筒カバー6を従来構成の接続構体2aを外側から覆うよ
うにフランジ2bに具備する。The receptacle connector 2 is provided with a cylindrical cover 6 having a male screw portion 6a for grounding the connection nut 5 of the plug connector 1 on the flange 2b so as to cover the conventional connection structure 2a from the outside.
【0011】このように、二重シールド形同軸ケーブル
を用い、第1の外部導体を従来構成の接続構体同士でコ
ネクタ接続し接地することによりコネクタ接続部分を1
次シールドすることができ、更に第2の外部導体を締付
金具でかしめ圧着し、締付金具の継ぎばね片に内接・ば
ね接触させた接続ナットでレセプタクルコネクタのおね
じ部に接地接続することで1次シールドしたコネクタ接
続部分を2次シールドすることができ、コネクタ接続部
分を二重にシールドするため不要放射を規定内に低減す
ることができる。As described above, the double shield type coaxial cable is used, and the first outer conductor is connected to the connector between the connecting structures having the conventional structure and grounded to thereby make the connector connecting portion 1
The next outer conductor can be shielded, and the second outer conductor is caulked and crimped with a tightening fitting, and the connection nut of the tightening fitting's connecting spring piece is inscribed in and in spring contact to connect the male thread of the receptacle connector to ground. As a result, it is possible to secondarily shield the connector connection portion that is primary shielded and doubly shield the connector connection portion, so that unnecessary radiation can be reduced within the specified range.
【0012】[0012]
【発明の効果】以上、詳述したように本発明のシールド
強化形同軸コネクタによれば、同軸ケーブル及びコネク
タ接続部分からの不要放射を低減することができるた
め、情報処理装置の同軸ケーブルの接続に用いてその品
質、信頼度品質を向上することができるといった産業上
極めて有用な効果を発揮する。As described above in detail, according to the shield-reinforced coaxial connector of the present invention, unnecessary radiation from the coaxial cable and the connector connecting portion can be reduced, so that the coaxial cable of the information processing apparatus can be connected. It can be used to improve the quality and reliability of the product, which is extremely useful in industry.
【図1】 本発明による一実施例の側断面図FIG. 1 is a side sectional view of an embodiment according to the present invention.
【図2】 二重シールド形同軸ケーブルの断面図[Fig. 2] Cross-sectional view of a double shielded coaxial cable
【図3】 図1の締付金具の単体斜視図FIG. 3 is a perspective view of a single unit of the tightening fitting shown in FIG.
【符号の説明】 1はプラグコネクタ 4は
締付金具 1aは接続構体 4aは
圧着リング 2はレセプタクルコネクタ 4bは
継ぎばね片 2aは接続構体 5は
接続ナット 3は二重シールド形同軸ケーブル 5aは
めねじ部 3aは中心導体 6は
円筒カバー 3b,3cは第1, 第2の外部導体 6aは
おねじ部[Explanation of symbols] 1 is a plug connector 4 is a clamp 1a is a connection structure 4a is a crimp ring 2 is a receptacle connector 4b is a splice spring piece 2a is a connection structure 5 is a connection nut 3 is a double shielded coaxial cable 5a a female screw The part 3a is the central conductor 6, the cylindrical cover 3b and 3c are the first and second outer conductors 6a, and the male screw part
Claims (1)
体を有する二重シールド形同軸ケーブル(3) の第1の外
部導体(3b)を接地接続する接続構体(1a)の他に、露出さ
せた第2の外部導体(3c)に挿通しかしめ圧着する、円周
等分に配置する複数の細いへ字折曲形の継ぎばね片(4b)
の両側に圧着リング(4a)を一体結合してなる締付金具
(4) と、該締付金具(4) に挿通し継ぎばね片(4b)にスラ
イド可能に内接・ばね接触し且つ相手方プラグコネクタ
(1) との接続部分を覆うめねじ部(5a)を備える接続ナッ
ト(5) とを具備するレセプタクルコネクタ(2) と、 該レセプタクルコネクタ(2) の接続ナット(5) を接地螺
着するおねじ部(6a)を備える円筒カバー(6) を具備する
プラグコネクタ(1) とからなることを特徴とするシール
ド強化形同軸コネクタ。1. A connecting structure (1a) for connecting the first outer conductor (3b) of a double shielded coaxial cable (3), which has two layers of outer conductors concentric with the central conductor (3a), to the ground. , A plurality of thin hem-folded joint spring pieces (4b), which are arranged evenly around the circumference, are inserted into the exposed second outer conductor (3c) and crimped.
Tightening bracket made by integrally connecting the crimp rings (4a) to both sides of the
(4) is inserted into the tightening metal fitting (4) and slidably inscribed in and in spring contact with the splice spring piece (4b), and the mating plug connector
(1) Receptacle connector (2) equipped with a connection nut (5) having a female thread (5a) covering the connection part with (1) and the connection nut (5) of the receptacle connector (2) are grounded and screwed. A shield-reinforced coaxial connector comprising: a plug connector (1) having a cylindrical cover (6) having a male screw portion (6a).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4017264A JPH05217635A (en) | 1992-02-03 | 1992-02-03 | Shield reinforcement type coaxial connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4017264A JPH05217635A (en) | 1992-02-03 | 1992-02-03 | Shield reinforcement type coaxial connector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH05217635A true JPH05217635A (en) | 1993-08-27 |
Family
ID=11939113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4017264A Withdrawn JPH05217635A (en) | 1992-02-03 | 1992-02-03 | Shield reinforcement type coaxial connector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH05217635A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3024770U (en) * | 1995-11-17 | 1996-05-31 | 神奈川蓄電池株式会社 | Coaxial cable and connection device for electric equipment |
JP2009545289A (en) * | 2006-07-27 | 2009-12-17 | エフシーアイ | Method for terminating cable, cable, and ferrule used in this method |
JP2013520770A (en) * | 2010-02-22 | 2013-06-06 | カスケード マイクロテック インコーポレイテッド | Probe station with improved interconnection |
WO2013089160A1 (en) * | 2011-12-13 | 2013-06-20 | 矢崎総業株式会社 | Structure for fixing electrical connection section, connector, and method for connecting connector |
JP2013125754A (en) * | 2011-12-13 | 2013-06-24 | Yazaki Corp | Fixing structure of electric connection part, connector, and connection method of connector |
JP2013191278A (en) * | 2012-03-12 | 2013-09-26 | Yazaki Corp | Connector |
JP2013191274A (en) * | 2012-03-12 | 2013-09-26 | Yazaki Corp | Connector |
WO2014061796A1 (en) * | 2012-10-19 | 2014-04-24 | 矢崎総業株式会社 | Terminal connection structure for electric cable |
-
1992
- 1992-02-03 JP JP4017264A patent/JPH05217635A/en not_active Withdrawn
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3024770U (en) * | 1995-11-17 | 1996-05-31 | 神奈川蓄電池株式会社 | Coaxial cable and connection device for electric equipment |
JP2009545289A (en) * | 2006-07-27 | 2009-12-17 | エフシーアイ | Method for terminating cable, cable, and ferrule used in this method |
JP2013520770A (en) * | 2010-02-22 | 2013-06-06 | カスケード マイクロテック インコーポレイテッド | Probe station with improved interconnection |
WO2013089160A1 (en) * | 2011-12-13 | 2013-06-20 | 矢崎総業株式会社 | Structure for fixing electrical connection section, connector, and method for connecting connector |
JP2013125754A (en) * | 2011-12-13 | 2013-06-24 | Yazaki Corp | Fixing structure of electric connection part, connector, and connection method of connector |
CN103999297A (en) * | 2011-12-13 | 2014-08-20 | 矢崎总业株式会社 | Structure for fixing electrical connection section, connector, and method for connecting connector |
JP2013191278A (en) * | 2012-03-12 | 2013-09-26 | Yazaki Corp | Connector |
JP2013191274A (en) * | 2012-03-12 | 2013-09-26 | Yazaki Corp | Connector |
WO2014061796A1 (en) * | 2012-10-19 | 2014-04-24 | 矢崎総業株式会社 | Terminal connection structure for electric cable |
JP2014086144A (en) * | 2012-10-19 | 2014-05-12 | Yazaki Corp | Terminal connection structure of electrical wire |
US9252509B2 (en) | 2012-10-19 | 2016-02-02 | Yazaki Corporation | Terminal connection structure for electric cable |
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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: 19990518 |