JP3093081B2 - Coaxial connector - Google Patents
Coaxial connectorInfo
- Publication number
- JP3093081B2 JP3093081B2 JP05154948A JP15494893A JP3093081B2 JP 3093081 B2 JP3093081 B2 JP 3093081B2 JP 05154948 A JP05154948 A JP 05154948A JP 15494893 A JP15494893 A JP 15494893A JP 3093081 B2 JP3093081 B2 JP 3093081B2
- Authority
- JP
- Japan
- Prior art keywords
- connector
- view
- grounding
- conductor
- hole
- 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 - Fee Related
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、同軸コネクタ、特にそ
の接地機構の信頼性向上に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coaxial connector, and more particularly to an improvement in the reliability of a grounding mechanism.
【０００２】[0002]
【従来の技術】図９は、従来の同軸コネクタにおけるコ
ネクタ素子部の斜視図である。Ａは装置側のコネクタ素
子であり、テフロン（商標）などの円柱状絶縁体１の中
心を導電性の信号ピン２が貫通し、その先端２ａが内部
コンタクトを構成し、後端２ｂはＬ字状に折れ曲がっ
て、プリント基板挿入端子２ｃを構成している。2. Description of the Related Art FIG. 9 is a perspective view of a connector element in a conventional coaxial connector. A is a connector element on the device side. A conductive signal pin 2 passes through the center of a cylindrical insulator 1 such as Teflon (trademark), the tip 2a forms an internal contact, and the rear end 2b has an L-shape. This forms a printed circuit board insertion terminal 2c.
【０００３】円柱状絶縁体１の外周は、円筒状の導体３
で覆われており、先端３ａは、ケーブル側コネクタ素子
Ｃの円筒状導体７を挿入しやすいようにラッパ状に開い
て、外部コンタクトを構成している。円筒状導体３の後
端３ｂには、接地端子用の円筒状リング４が巻きついて
おり、その後端から、前記の信号用端子２ｃと平行に、
接地端子４ａが延びている。The outer periphery of the columnar insulator 1 has a cylindrical conductor 3
The distal end 3a is opened in a trumpet shape so that the cylindrical conductor 7 of the cable-side connector element C can be easily inserted to form an external contact. A cylindrical ring 4 for a ground terminal is wound around the rear end 3b of the cylindrical conductor 3, and from the rear end, in parallel with the signal terminal 2c,
The ground terminal 4a extends.
【０００４】この装置側コネクタ素子Ａは、装置側コネ
クタの絶縁性ハウジングに挿入固定され、かつ絶縁性の
端子板５を貫通した構造となっている。そして通常は、
１個のコネクタにおいて、このような高周波用のコネク
タ素子Ａが複数個実装されており、また同軸複合コネク
タにおいては、通常構造の低周波用コネクタ素子も実装
されている。The device-side connector element A is inserted into and fixed to an insulating housing of the device-side connector, and has a structure penetrating an insulating terminal plate 5. And usually,
In one connector, a plurality of such high-frequency connector elements A are mounted, and in a coaxial composite connector, a low-frequency connector element having a normal structure is also mounted.
【０００５】装置側コネクタの信号端子２ｃ、接地端子
４ａは、装置のプリント基板６のスルーホールに挿入
し、半田づけされる。一方、ケーブル側コネクタ素子Ｃ
は、接地用の円筒状コンタクト７の中心に、信号用の内
部コンタクト８が配設され、間が絶縁体で絶縁されてい
る。そして、図示されていない同軸ケーブルの芯線（信
号線）が内部コンタクト８に接続され、網線（接地線）
が円筒状をした接地用の外部コンタクト７に接続され
る。The signal terminal 2c and the ground terminal 4a of the device side connector are inserted into through holes of the printed circuit board 6 of the device and soldered. On the other hand, the cable side connector element C
The signal internal contact 8 is disposed at the center of the cylindrical contact 7 for grounding, and is insulated by an insulator. Then, a core wire (signal line) of a coaxial cable (not shown) is connected to the internal contact 8, and a mesh wire (ground wire)
Are connected to a cylindrical external contact 7 for grounding.
【０００６】[0006]
【発明が解決しようとする課題】ところで、装置側コネ
クタを装置側プリント基板６に実装固定した状態におい
て、振動などでケーブルに捩じれや回転力が加わると、
ケーブル側の接地用外部コンタクト７を介して、装置側
コネクタの接地用円筒状導体３および円筒状リング４に
回転力が伝わる。その結果、この回転力が接地端子４ａ
に伝わり、細い接地端子４ａが折れることがあった。By the way, in a state where the device side connector is mounted and fixed on the device side printed circuit board 6, when the cable is twisted or rotated due to vibration or the like,
The rotational force is transmitted to the grounding cylindrical conductor 3 and the cylindrical ring 4 of the device side connector via the grounding external contact 7 on the cable side. As a result, this rotational force is applied to the ground terminal 4a.
And the thin ground terminal 4a was broken.
【０００７】また、円筒状リング４は、その弾力で接地
用の円筒状導体３の外周を締め付けるようになっている
が、弾力だけでは充分な締め付け力が得られず、その結
果円筒状導体３と円筒状リング４との間が点接触状態と
なり、接触不良を起こしやすい。しかも、前記のよう
に、回転力が円筒状導体３から円筒状リング４に伝わる
際に、接触状態が変化し、ノイズの原因となりやすい。Further, the cylindrical ring 4 is adapted to clamp the outer periphery of the grounding cylindrical conductor 3 by its elasticity, but a sufficient tightening force cannot be obtained only by the elasticity. And the cylindrical ring 4 are in point contact with each other, and poor contact is likely to occur. In addition, as described above, when the rotational force is transmitted from the cylindrical conductor 3 to the cylindrical ring 4, the contact state changes, which is likely to cause noise.
【０００８】本発明の技術的課題は、このような問題に
着目し、同軸コネクタの装置側コネクタ素子における接
地端子が回転力で折れたり、接触不良となるのを防止す
ることにある。A technical object of the present invention is to prevent such a problem and prevent a ground terminal in a device-side connector element of a coaxial connector from being broken by a rotational force or causing poor contact.
【０００９】[0009]
【課題を解決するための手段】請求項１は、同軸ケーブ
ルが接続されるケーブル側コネクタと、装置側に実装さ
れる装置側コネクタとを接続する同軸コネクタの装置側
コネクタにおいて、絶縁体１の外周に接地用の導体３を
有し、中央部を信号用の導体２ｂが貫通しており、接地
端子４ａを有する導電性の開口付き筒状リング４を、前
記接地用導体３の外周に面接触させて取り付けて装置側
のコネクタ素子Ａを構成する。そして、このコネクタ素
子Ａを、装置側コネクタの絶縁性ハウジング９の孔１０
中に挿入し、かつ筒状リング４の開口側の両端に外向き
に形成された二つの位置決め片11、12を、前記孔10の内
壁の回り止め用の凹部１３に圧入してなる構成である。A first aspect of the present invention is a device-side connector of a coaxial connector for connecting a cable-side connector to which a coaxial cable is connected and a device-side connector mounted on the device side. A grounding conductor 3 is provided on the outer periphery, a signal conductor 2b penetrates a central portion, and a cylindrical ring 4 with a conductive opening having a grounding terminal 4a is provided on the outer circumference of the grounding conductor 3 by a surface. The connector element A on the device side is configured by being brought into contact with the device. Then, the connector element A is inserted into the hole 10 of the insulating housing 9 of the device side connector.
And inserted outwardly at both ends on the opening side of the cylindrical ring 4
The two positioning pieces 11 and 12 formed in the hole 10 are press-fitted into a detent 13 for preventing rotation of the inner wall of the hole 10.
【００１０】請求項２は、前記接地用の筒状リング４
に、外側に突出した***部４ｂを１個または複数個設け
て、該***部4bが、装置側コネクタの絶縁性ハウジング
９の孔１０の内壁に圧接するように、絶縁性ハウジング
の孔１０中に圧入してなる構成である。[0010] Claim 2 is, cylindrical ring 4 for the grounding
One or more raised portions 4b protruding outward are provided in the holes 10 of the insulating housing so that the raised portions 4b are pressed against the inner walls of the holes 10 of the insulating housing 9 of the device-side connector. It is a configuration that is press-fitted into
【００１１】[0011]
【作用】請求項１のように、コネクタ素子Ａを装置側コ
ネクタの絶縁性ハウジング９の孔10中に挿入するととも
に、接地用導体３の外周に面接触する筒状リング４の開
口側両端の外向きの二つの位置決め片１１、１２を、前
記孔の内壁の回り止め用の凹部１３に圧入すると、接地
用導体３に対する筒状リング４の締め付け力が高まり、
接触が確実となって、接地の信頼性が向上するととも
に、同軸ケーブル側から回転力が伝わって来ても、その
回転力は、絶縁性ハウジングの凹部１３と位置決め片１
１、１２との間で受け止められ、筒状リング４の回転が
阻止される。したがって、回転力が、細くて強度の弱い
接地端子４ａに伝わることはなく、接地端子４ａが折れ
たりすることも無くなる。According to the present invention, the connector element A is inserted into the hole 10 of the insulating housing 9 of the apparatus side connector, and both ends of the opening of the cylindrical ring 4 which comes into surface contact with the outer periphery of the grounding conductor 3 are provided. When the two outward positioning pieces 11 and 12 are press-fitted into the detent 13 on the inner wall of the hole , a ground contact is made.
The tightening force of the tubular ring 4 against the conductor 3 for
The contact is assured, and the reliability of grounding is improved.
However, even when the rotational force is transmitted from the coaxial cable side, the rotational force is transmitted to the concave portion 13 of the insulating housing and the positioning piece 1.
1 and 12, and the rotation of the cylindrical ring 4 is prevented. Therefore, the rotational force is not transmitted to the thin and weak ground terminal 4a, and the ground terminal 4a is not broken.
【００１２】請求項２のように、外側に突出した***部
４ｂを有する接地用の筒状リング４を、装置側コネクタ
の絶縁性ハウジング９の孔１０中に圧入して、該孔１０
の内壁に***部４ｂを圧接させると、該***部４ｂによ
って、筒状リング４と接地用導体３が強く押しつけられ
て、接触がより確実となり、接地側の接触不良の問題が
解消される。As described in claim 2, the grounding cylindrical ring 4 having the outwardly protruding protruding portion 4b is press-fitted into the hole 10 of the insulating housing 9 of the device-side connector.
When the raised portion 4b is pressed against the inner wall of the cylindrical member, the raised portion 4b strongly presses the cylindrical ring 4 and the grounding conductor 3, so that the contact becomes more reliable and the problem of poor contact on the ground side is solved.
【００１３】[0013]
【実施例】次に本発明による同軸コネクタが実際上どの
ように具体化されるかを図２以下の実施例で説明する。
図２は本発明の同軸コネクタにおける接地用導体３の実
施例であり、（ａ）は接地端子側から見た正面図（実装
状態における底面図に相当）、（ｂ）は左側面図、
（ｃ）は右側面図、（ｄ）は（ｂ）図におけるｄ−ｄ断
面図である。この実施例では、接地用導体３は、金属に
よって円筒状に形成され、先端側３ａは、ケーブル側コ
ネクタの円筒状導体７を挿入しやすいように、ラッパ状
に開いており、かつ弾力で開閉できるように、縦方向に
スリット３ｓが付いている。後端３ｂは、接地端子用の
円筒状リング４を巻きつける取り付け部になっている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The practical implementation of a coaxial connector according to the present invention will now be described with reference to FIGS.
2A and 2B show an embodiment of the grounding conductor 3 in the coaxial connector of the present invention. FIG. 2A is a front view (corresponding to a bottom view in a mounted state) viewed from the ground terminal side, FIG.
(C) is a right side view, and (d) is a dd sectional view in the (b) view. In this embodiment, the grounding conductor 3 is formed of metal in a cylindrical shape, and the distal end 3a is opened in a trumpet shape so that the cylindrical conductor 7 of the cable-side connector can be easily inserted, and is opened and closed by elasticity. A slit 3s is provided in the vertical direction so that it can be performed. The rear end 3b is a mounting portion around which the cylindrical ring 4 for the ground terminal is wound.
【００１４】図３は本発明による接地用の筒状リング４
の実施例であり、（ａ）は平面図、（ｂ）は正面図、
（ｃ）は右側面図である。筒状リング４は円筒状をして
いるが上端に開口４ｃを有し、その反対側（下端）か
ら、接地端子４ａが円筒の軸芯と垂直方向に延びてい
る。開口４ｃの両側の２つの端部１１、１２が位置決め
片であり、前記の接地端子４ａと平行に形成されてい
る。なお、この実施例では、（ａ）図のように、位置決
め片１１、１２の前半１１ａ、１２ａはテーパ状になっ
ており、後半１１ｂ、１２ｂは互いに平行になってい
る。FIG. 3 shows a cylindrical ring 4 for grounding according to the present invention.
(A) is a plan view, (b) is a front view,
(C) is a right side view. The cylindrical ring 4 has a cylindrical shape, but has an opening 4c at the upper end, and a ground terminal 4a extends perpendicularly to the axis of the cylinder from the opposite side (lower end). Two ends 11, 12 on both sides of the opening 4c are positioning pieces, and are formed in parallel with the ground terminal 4a. In this embodiment, the first halves 11a and 12a of the positioning pieces 11 and 12 are tapered, and the second halves 11b and 12b are parallel to each other, as shown in FIG.
【００１５】筒状リング４の左右の円弧状部には、プレ
ス形成によって外側に突出するようにした***部４b1、
４b2を有している。The left and right arc-shaped portions of the cylindrical ring 4 have raised portions 4b1, which protrude outward by press forming.
4b2.
【００１６】図４は、図２の接地用導体３と図３の筒状
リング４を組立ててコネクタ素子を構成した例であり、
（ａ）は正面図、（ｂ）は左側面図、（ｃ）は（ｂ）図
のｃ−ｃ断面図である。（ｃ）図に示すように、図２の
接地用導体３の後端外周部３ｂに図３の筒状リング４が
取り付けられており、また接地用導体３の小径部３ｃに
抜け止め用のテーパ状爪１４ａの付いたリング１４が取
り付けられている。FIG. 4 shows an example in which the grounding conductor 3 of FIG. 2 and the cylindrical ring 4 of FIG. 3 are assembled to constitute a connector element.
(A) is a front view, (b) is a left side view, and (c) is a cc cross-sectional view of (b). (C) As shown in the figure, the cylindrical ring 4 of FIG. 3 is attached to the rear end outer peripheral portion 3b of the grounding conductor 3 of FIG. 2, and the small-diameter portion 3c of the grounding conductor 3 is used for retaining. A ring 14 having a tapered claw 14a is attached.
【００１７】この接地用導体３中に、信号用導体２が中
心を貫通している絶縁体１が挿入され、ラッパ状に開い
ているスリット３ｓ付きの先端部３ａの内側に、信号用
導体２の先端（内部コンタクト）２ａが位置している。
信号用導体２の後端２ｃは、接地端子４ａと平行に延び
ている。An insulator 1 having a signal conductor 2 penetrating the center thereof is inserted into the ground conductor 3, and a signal conductor 2 is provided inside a tip 3a having a slit 3s which is open like a trumpet. (Internal contact) 2a is located.
The rear end 2c of the signal conductor 2 extends parallel to the ground terminal 4a.
【００１８】図５は図４のコネクタ素子を挿入する装置
側コネクタのハウジングの実施例であり、（ａ）は背面
図、（ｂ）は平面図、（ｃ）は正面図、（ｄ）は底面
図、（ｅ）は右側面図である。図６は図５（ｃ）におけ
るVI−VI位置の拡大断面図である。９は合成樹脂製のハ
ウジングであり、高周波コネクタ部Ｈでは、円筒状の貫
通孔１０を有し、中間の小径部１６を挟んでスリット付
きコンタクト３ａ収納孔１７が形成されている。FIGS. 5A and 5B show an embodiment of the housing of the connector on the apparatus side into which the connector element of FIG. 4 is inserted, wherein FIG. 5A is a rear view, FIG. 5B is a plan view, FIG. 5C is a front view, and FIG. The bottom view, (e) is a right side view. FIG. 6 is an enlarged sectional view taken along the line VI-VI in FIG. Reference numeral 9 denotes a housing made of a synthetic resin. The high-frequency connector portion H has a cylindrical through-hole 10, and a contact hole 17a with a slit 3a is formed with an intermediate small-diameter portion 16 therebetween.
【００１９】絶縁性ハウジング９の貫通孔１０側には、
端子引き出し側に、図４の接地端子４ａと信号端子２ｃ
が通過できるように切り欠き１５が形成され、その反対
側に凹部１３が凹溝状に形成されている。低周波コネク
タ部Ｌでは、断面矩形のコネクタピンを挿通できる孔１
９が形成されている。At the through hole 10 side of the insulating housing 9,
The ground terminal 4a and the signal terminal 2c of FIG.
A notch 15 is formed so as to allow the passage of a concave portion, and a concave portion 13 is formed in a concave groove shape on the opposite side. In the low-frequency connector portion L, a hole 1 through which a connector pin having a rectangular cross section can be inserted.
9 are formed.
【００２０】この絶縁性ハウジング９の貫通孔１０に、
図４のコネクタ素子Ａを挿入し、かつ金属フレームに組
み込んで完成させると、図７（ａ）のようになる。すな
わち、図６の貫通孔１０側に、図４のコネクタ素子を外
部コンタクト３ａ側から挿入し、かつ小径部１６を通過
して、外部コンタクト収納孔１７に挿入すると、リング
１４のテーパ状爪１４ａが小径部１６を通過すること
で、コネクタ素子が脱落不能にロックされる。In the through hole 10 of the insulating housing 9,
When the connector element A of FIG. 4 is inserted and assembled into a metal frame to complete it, the result is as shown in FIG. 7A. That is, when the connector element of FIG. 4 is inserted into the through hole 10 of FIG. 6 from the external contact 3a side and passes through the small diameter portion 16 and is inserted into the external contact housing hole 17, the tapered claw 14a of the ring 14 Passes through the small-diameter portion 16, the connector element is locked so as not to fall off.
【００２１】コネクタ素子の挿入時には、接地端子４ａ
と信号端子2cが、絶縁性ハウジング９の切り欠き１５中
に入り、位置決め片１１、１２が凹溝１３に入るように
する。このとき、図３（ａ）の位置決め片のテーパ状部
１１ａ、１２ａ側から凹溝１３に挿入することによっ
て、容易に挿入できる。When the connector element is inserted, the ground terminal 4a
And the signal terminal 2c enter the notch 15 of the insulating housing 9, and the positioning pieces 11, 12 enter the concave groove 13. At this time, the positioning piece shown in FIG. 3A can be easily inserted by inserting it into the groove 13 from the tapered portions 11a and 12a.
【００２２】このように、位置決め片１１、１２が、絶
縁性ハウジング９の凹溝13中に挿入されており、ケーブ
ル側コネクタから回転力を受けても、位置決め片１１、
１２と凹溝13との間で受け止められて回転阻止されるの
で、細い接地端子４ａに回転力が伝わることはなく、し
たがって接地端子４ａが折れたりすることもない。As described above, the positioning pieces 11, 12 are inserted into the concave grooves 13 of the insulative housing 9, so that even if the positioning pieces 11, 12 receive rotational force from the cable side connector,
Since the rotation is stopped by being received between the groove 12 and the groove 13, the rotation force is not transmitted to the thin ground terminal 4a, and therefore, the ground terminal 4a is not broken.
【００２３】図７（ａ）におけるｂ−ｂ位置の断面形状
は、同図（ｂ）のようになっている。すなわち、コネク
タ素子Ａを貫通孔10に挿入したとき、***部４b1、４b2
が貫通孔１０の内壁に当たって、円筒状リング４が接地
用導体の後端部３ｂの外周に押しつけられるような寸法
となっているため、円筒状リング４と接地用導体３との
接触が確実となり、従来のような接触不良の問題は発生
しない。FIG. 7B is a sectional view taken along the line bb in FIG. 7A. That is, when the connector element A is inserted into the through hole 10, the protrusions 4b1, 4b2
Has a dimension such that the cylindrical ring 4 is pressed against the outer periphery of the rear end portion 3b of the grounding conductor, so that the cylindrical ring 4 contacts the grounding conductor 3 reliably. However, the problem of poor contact unlike the related art does not occur.
【００２４】なお、各端子４ａ、２ｃおよび低周波用端
子２０は絶縁性の端子板５の位置決め孔に挿通されてお
り、またこの装置側コネクタを、ケーブル側コネクタと
嵌合させるには、全コンタクトを囲っている金属製のガ
イド枠２１によって、精度良く位置合わせされる。The terminals 4a and 2c and the low-frequency terminal 20 are inserted into positioning holes of the insulating terminal plate 5. In order to fit this device-side connector to the cable-side connector, all The metal guide frame 21 surrounding the contact allows accurate positioning.
【００２５】図８は本実施例の装置側コネクタとケーブ
ル側コネクタとの嵌合過程を示す断面図である。ケーブ
ル側コネクタｃにおけるコネクタ素子Ｃは、接地用の円
筒状導体７の中心に、信号用の内部コンタクト８が配設
され、間が絶縁体で絶縁されており、また総てのコネク
タ素子を囲っている金属製のガイド枠２２を有してい
る。なお、ケーブル側コネクタｃの信号端子８ａに、同
軸ケーブルの信号線が接続され、筒状の接地端子２３に
同軸ケーブルの網線が接続される。FIG. 8 is a cross-sectional view showing a fitting process of the device-side connector and the cable-side connector of the present embodiment. In the connector element C of the cable side connector c, an internal contact 8 for signal is provided at the center of the cylindrical conductor 7 for grounding, the space therebetween is insulated by an insulator, and all the connector elements are surrounded. Metal guide frame 22. The signal line of the coaxial cable is connected to the signal terminal 8a of the cable side connector c, and the mesh wire of the coaxial cable is connected to the cylindrical ground terminal 23.
【００２６】いま、図示のように、ケーブル側コネクタ
ｃのガイド枠２２中に、装置側コネクタａのガイド枠部
20を嵌入させていくと、装置側コネクタのスリット付き
の外部コンタクト３ａに、ケーブル側コネクタの筒状の
接地用導体７が嵌入し、かつケーブル側コネクタの内部
コンタクト８に装置側コネクタの内部コンタクト２ａが
嵌入する。この状態で、両コネクタを更に深く結合させ
ることにより、両コネクタの信号線側同士が、また接地
側同士が接続される。As shown in the figure, the guide frame 22 of the device-side connector a is inserted into the guide frame 22 of the cable-side connector c.
When the 20 is inserted, the cylindrical grounding conductor 7 of the cable connector is inserted into the slitted external contact 3a of the device connector, and the internal contact 8 of the device connector is inserted into the internal contact 8 of the cable connector. 2a is fitted. In this state, by further coupling the two connectors, the signal lines of the two connectors are connected to each other, and the grounding sides of the two connectors are connected to each other.
【００２７】[0027]
【発明の効果】請求項１によると、コネクタ素子Ａを装
置側コネクタの絶縁性ハウジング９の孔１０中に挿入す
る際に、接地用導体３の外周に面接触する筒状リング４
の開口側両端の外向きの二つの位置決め片１１、１２
を、前記孔の内壁の凹部１３に圧入する構成なため、接
地用導体３に対する筒状リング４の締め付け力が高ま
り、接触が確実となって、接地の信頼性が向上するとと
もに、同軸ケーブル側から伝わって来た回転力は、凹部
１３と位置決め片１１、１２とで受け止められる。その
結果、細くて強度の弱い接地端子４ａに回転力が伝わっ
て折れたりすることは無くなる。According to the first aspect, when the connector element A is inserted into the hole 10 of the insulating housing 9 of the apparatus-side connector, the cylindrical ring 4 which comes into surface contact with the outer periphery of the grounding conductor 3.
Two positioning pieces 11 and 12 outward of the opening-side ends
The order of arrangement of press-fitting into the recess 13 of the inner wall of the hole, contact
The tightening force of the cylindrical ring 4 against the ground conductor 3 is increased.
Contact is assured and grounding reliability is improved.
In addition, the rotational force transmitted from the coaxial cable side is received by the recess 13 and the positioning pieces 11 and 12. As a result, the thin and weak ground terminal 4a does not break due to transmission of rotational force.
【００２８】請求項２のように、接地用の筒状リング４
を装置側コネクタの絶縁性ハウジング９の孔１０中に挿
入すると、該孔１０の内壁に筒状リング４の***部４ｂ
が圧接され、その結果、筒状リング４と接地用導体３が
強く押しつけられて、接触がより確実となり、接地の信
頼性がさらに向上する。According to a second aspect, the cylindrical ring 4 for grounding is provided.
Is inserted into the hole 10 of the insulating housing 9 of the device-side connector, the raised portion 4 b of the cylindrical ring 4 is formed on the inner wall of the hole 10.
Are pressed against each other, and as a result, the cylindrical ring 4 and the grounding conductor 3 are pressed strongly, so that the contact becomes more reliable and the reliability of grounding is further improved.
【図１】本発明による同軸コネクタの基本構成を説明す
る斜視図である。FIG. 1 is a perspective view illustrating a basic configuration of a coaxial connector according to the present invention.
【図２】本発明の同軸コネクタにおける接地用導体の実
施例であり、（ａ）は接地端子側から見た正面図（実装
状態における底面図に相当）、（ｂ）は左側面図、
（ｃ）は右側面図、（ｄ）は（ｂ）図におけるｄ−ｄ断
面図である。FIG. 2 is an embodiment of a grounding conductor in the coaxial connector of the present invention, wherein (a) is a front view (equivalent to a bottom view in a mounted state) as viewed from a ground terminal side, (b) is a left side view,
(C) is a right side view, and (d) is a dd sectional view in the (b) view.
【図３】本発明による接地用の筒状リングの実施例であ
り、（ａ）は平面図、（ｂ）は正面図、（ｃ）は右側面
図である。FIG. 3 is an embodiment of a cylindrical ring for grounding according to the present invention, wherein (a) is a plan view, (b) is a front view, and (c) is a right side view.
【図４】図２の接地用導体と図３の筒状リングを組立て
てコネクタ素子を構成した例であり、（ａ）は正面図、
（ｂ）は左側面図、（ｃ）は（ｂ）図のｃ−ｃ断面図で
ある。FIG. 4 is an example in which the grounding conductor of FIG. 2 and the cylindrical ring of FIG. 3 are assembled to constitute a connector element, (a) is a front view,
(B) is a left side view, and (c) is a cc cross-sectional view of (b).
【図５】図４のコネクタ素子を挿入する装置側コネクタ
のハウジングの実施例であり、（ａ）は背面図、（ｂ）
は平面図、（ｃ）は正面図、（ｄ）は底面図、（ｅ）は
右側面図である。5A and 5B show an embodiment of a housing of the device-side connector into which the connector element of FIG. 4 is inserted, wherein FIG. 5A is a rear view and FIG.
Is a plan view, (c) is a front view, (d) is a bottom view, and (e) is a right side view.
【図６】図５（ｃ）におけるVI−VI位置の拡大断面図で
ある。FIG. 6 is an enlarged sectional view taken along the line VI-VI in FIG. 5 (c).
【図７】装置側コネクタの完成状態の実施例であり、
（ａ）は縦断面図、（ｂ）は軸心と垂直方向の断面図で
ある。FIG. 7 is an embodiment of a completed state of the device-side connector,
(A) is a longitudinal sectional view, (b) is a sectional view in a direction perpendicular to the axis.
【図８】本実施例の装置側コネクタとケーブル側コネク
タとの結合過程を示す断面図である。FIG. 8 is a cross-sectional view illustrating a process of connecting the device-side connector and the cable-side connector according to the present embodiment.
【図９】従来の同軸コネクタにおけるコネクタ素子の斜
視図である。FIG. 9 is a perspective view of a connector element in a conventional coaxial connector.
Ａ 装置側のコネクタ素子 ａ 装置側のコネクタ Ｃ ケーブル側のコネクタ素子 ｃ ケーブル側のコネクタ １ 円柱状の絶縁体 ２ 信号用の導体 ２ａ 内部コンタクト ２ｃ 信号端子 ３ 円筒状の導体 ３ａ スリット付きの外部コンタクト ４ 筒状リング ４ｃ 開口 4b,4b1,4b2 ***部 ７ ケーブル側コネクタにおける接地用の円筒状導体 ８ ケーブル側コネクタにおける信号用の内部コンタク
ト ９ 絶縁性ハウジング 10 ハウジングの孔 11,12 位置決め片 13 凹部( 凹溝 ) 15 切り欠きA Device-side connector element a Device-side connector C Cable-side connector element c Cable-side connector 1 Cylindrical insulator 2 Signal conductor 2a Internal contact 2c Signal terminal 3 Cylindrical conductor 3a External contact with slit Reference Signs List 4 cylindrical ring 4c opening 4b, 4b1, 4b2 ridge 7 cylindrical conductor for grounding in cable side connector 8 internal contact for signal in cable side connector 9 insulating housing 10 housing hole 11, 12 positioning piece 13 recess Groove) 15 Notch
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) H01R 13/658 H01R 24/02 H01R 24/08 Continuation of the front page (58) Field surveyed (Int.Cl. 7 , DB name) H01R 13/658 H01R 24/02 H01R 24/08
Claims (2)
ネクタと、装置側に実装される装置側コネクタとを接続
する同軸コネクタの装置側コネクタにおいて、 絶縁体の外周に接地用の導体を有し、中央部を信号用の
導体が貫通しており、 接地端子を有する開口付き筒状リングを、前記接地用導
体の外周に面接触させて取り付けて装置側のコネクタ素
子を構成するとともに、 このコネクタ素子を、装置側コネクタの絶縁性ハウジン
グの孔中に挿入し、かつ筒状リングの開口側の両端に外
向きに形成された二つの位置決め片を、前記孔の内壁の
凹部に圧入してなることを特徴とする同軸コネクタ。1. A device-side connector of a coaxial connector for connecting a cable-side connector to which a coaxial cable is connected and a device-side connector mounted on the device side, comprising: a conductor for grounding on an outer periphery of an insulator; A signal conductor penetrates the central portion, and a tubular ring with an opening having a ground terminal is attached in surface contact with the outer periphery of the ground conductor to form a connector element on the device side. and was inserted into the hole of the insulative housing of the device connector, and the outer both ends of the opening side of the cylindrical ring
A coaxial connector characterized in that two positioning pieces formed in the same direction are press-fitted into a concave portion of an inner wall of the hole.
***部を１個または複数個設けて、該***部が、装置側
コネクタの絶縁性ハウジングの孔の内壁に圧接するよう
に、絶縁性ハウジングの孔中に圧入してなることを特徴
とする請求項１記載の同軸コネクタ。2. A grounding cylindrical ring is provided with one or a plurality of outwardly protruding ridges, and the ridges are pressed against an inner wall of a hole of an insulating housing of the apparatus-side connector. The coaxial connector according to claim 1, wherein the coaxial connector is press-fitted into a hole of the insulating housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05154948A JP3093081B2 (en) | 1993-06-25 | 1993-06-25 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05154948A JP3093081B2 (en) | 1993-06-25 | 1993-06-25 | Coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0714646A JPH0714646A (en) | 1995-01-17 |
| JP3093081B2 true JP3093081B2 (en) | 2000-10-03 |
Family
ID=15595424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05154948A Expired - Fee Related JP3093081B2 (en) | 1993-06-25 | 1993-06-25 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3093081B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000023924A (en) * | 1999-10-22 | 2000-05-06 | 이경호 | Lead frame for connector |
| DE10115479A1 (en) * | 2001-03-29 | 2002-10-10 | Harting Kgaa | Coaxial plug member |
| JP2006066384A (en) * | 2004-07-27 | 2006-03-09 | Hosiden Corp | Coaxial connector for board-to-board connection |
| JP5889333B2 (en) * | 2011-12-06 | 2016-03-22 | 日立オートモティブシステムズ株式会社 | Assembled battery |
| CN106463865A (en) * | 2016-04-25 | 2017-02-22 | 江苏联炜诚电子科技有限公司 | Hard disk data port pitch converter |
| JP6978381B2 (en) * | 2018-06-20 | 2021-12-08 | 日本特殊陶業株式会社 | Current path components and sensors |
| JP7066596B2 (en) * | 2018-11-16 | 2022-05-13 | ホシデン株式会社 | connector |
-
1993
- 1993-06-25 JP JP05154948A patent/JP3093081B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714646A (en) | 1995-01-17 |
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