JPH11233207A - Coaxial connector - Google Patents
Coaxial connectorInfo
- Publication number
- JPH11233207A JPH11233207A JP10033285A JP3328598A JPH11233207A JP H11233207 A JPH11233207 A JP H11233207A JP 10033285 A JP10033285 A JP 10033285A JP 3328598 A JP3328598 A JP 3328598A JP H11233207 A JPH11233207 A JP H11233207A
- Authority
- JP
- Japan
- Prior art keywords
- coaxial connector
- cable end
- coaxial
- shell
- cylindrical member
- 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.)
- Pending
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、機器の筐体等に取
り付けて使用される同軸コネクタに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coaxial connector used by being attached to a housing or the like of a device.
【０００２】[0002]
【従来の技術】従来、ある機器内に配線された同軸ケー
ブルと、他の機器内に配線された同軸ケーブルとを接続
する場合には、図３のような接続方法がとられていた。
すなわち、一方の機器の筐体１Ａ内に配線された同軸ケ
ーブル２Ａの端部に第一の同軸コネクタ３Ａを取り付
け、この同軸コネクタ３Ａを筐体１Ａに固定する。同様
に他方の機器の筐体１Ｂ内に配線された同軸ケーブル２
Ｂの端部に第二の同軸コネクタ３Ｂを取り付け、この同
軸コネクタ３Ｂを筐体１Ｂに固定する。さらに両端に第
三及び第四の同軸コネクタ３Ｃ、３Ｄを取り付けた渡り
配線用の同軸ケーブル４を用意する。その上で第一の同
軸コネクタ３Ａと第三の同軸コネクタ３Ｃを嵌合させ、
第二の同軸コネクタ３Ｂと第四の同軸コネクタ３Ｄを嵌
合させる、という方法である。2. Description of the Related Art Conventionally, when a coaxial cable wired in one device is connected to a coaxial cable wired in another device, a connection method as shown in FIG. 3 has been adopted.
That is, the first coaxial connector 3A is attached to the end of the coaxial cable 2A wired in the housing 1A of one device, and the coaxial connector 3A is fixed to the housing 1A. Similarly, the coaxial cable 2 wired in the housing 1B of the other device
A second coaxial connector 3B is attached to the end of B, and the coaxial connector 3B is fixed to the housing 1B. Further, a coaxial cable 4 for crossover wiring having third and fourth coaxial connectors 3C and 3D attached to both ends is prepared. Then, the first coaxial connector 3A and the third coaxial connector 3C are fitted,
This is a method of fitting the second coaxial connector 3B and the fourth coaxial connector 3D.
【０００３】[0003]
【発明が解決しようとする課題】しかしこのような接続
方法では、接続のための部品点数が多くなり、また機器
間が狭い場合は接続作業が困難であり、さらに機器間に
ある程度のスペースが必要となるため装置全体の小型化
が困難である、等の問題があった。However, in such a connection method, the number of parts for connection is increased, and when the space between the devices is narrow, the connection work is difficult, and a certain amount of space is required between the devices. Therefore, it is difficult to reduce the size of the entire apparatus.
【０００４】本発明の目的は、以上のような問題点に鑑
み、少ない部品点数で容易に機器間を接続でき、装置の
小型化が可能な同軸コネクタを提供することにある。In view of the above problems, an object of the present invention is to provide a coaxial connector which can easily connect devices with a small number of parts and can reduce the size of the device.
【０００５】[0005]
【課題の解決手段】この目的を達成するためには、両端
に同軸コネクタの付いた渡り配線用の同軸ケーブルを使
用せずに、両方の機器の筐体に取り付けた同軸コネクタ
を直接嵌合させて接続することが考えられる。しかし同
軸コネクタを嵌合させるためには両方のコネクタの軸線
を正確に一致させて押し込むという作業が必要であり、
両方の同軸コネクタが機器の筐体に固定されている場合
には軸線を正確に一致させることが難しく、接続作業が
非常に困難である。In order to achieve this object, a coaxial connector attached to the housing of both devices is directly fitted without using a coaxial cable for transition wiring having a coaxial connector at both ends. Connection. However, in order to fit the coaxial connectors, it is necessary to push the connectors so that the axes of both connectors are exactly aligned.
When both coaxial connectors are fixed to the housing of the device, it is difficult to accurately match the axes, and the connection operation is very difficult.
【０００６】そこで本発明は、同軸ケーブルの端部が接
続されるケーブル端接続部と、相手方同軸コネクタと嵌
合し合う嵌合部と、機器の筐体等に固定されるフランジ
部とを備えた同軸コネクタにおいて、前記ケーブル端接
続部と嵌合部との間に位置するシェルの外周に、嵌合部
側よりケーブル端接続部側の方が外径が小さくなる段部
を形成し、このシェルの外側に筒状部材を間隙をあけて
配置し、この筒状部材の外周に前記フランジ部を一体に
形成すると共に、内周に前記段部の大径側より小さく小
径側より大きい内径を有する内向き突縁を一体に形成
し、この内向き突縁と前記段部との間に軸線方向のばね
弾性を有するばねを介在させたことを特徴とするもので
ある。Accordingly, the present invention comprises a cable end connecting portion to which an end of a coaxial cable is connected, a fitting portion to be fitted with a mating coaxial connector, and a flange fixed to a housing or the like of a device. In the coaxial connector, a step portion is formed on the outer periphery of the shell located between the cable end connection portion and the fitting portion so that the outer diameter is smaller on the cable end connection portion side than on the fitting portion side, A cylindrical member is arranged outside the shell with a gap, and the flange portion is integrally formed on the outer periphery of the cylindrical member, and the inner diameter of the step portion is smaller than the large diameter side and smaller than the small diameter side on the inner periphery. The inwardly projecting edge is formed integrally, and a spring having an axial elasticity is interposed between the inwardly projecting edge and the step portion.
【０００７】このようにすると、フランジ部が機器の筐
体等に固定されていても、嵌合部が軸線方向および径方
向に移動可能になるため、相手方同軸コネクタが多少軸
線がずれた状態で押し込まれても、無理なく嵌合させる
ことが可能となる。With this configuration, even if the flange portion is fixed to the housing of the device, the fitting portion can be moved in the axial direction and the radial direction, so that the mating coaxial connector is slightly offset from the axis. Even if it is pushed in, it can be fitted without difficulty.
【０００８】[0008]
【発明の実施の形態】以下、本発明の実施形態を図面を
参照して詳細に説明する。図１（Ａ）は本発明に係る同
軸コネクタの一実施形態を示し、（Ｂ）は（Ａ）の同軸
コネクタに接続される相手方の同軸コネクタを示す。
（Ａ）の同軸コネクタ１１Ａは、機器の筐体１Ａに固定
されるフランジ部１３Ａと、筐体１Ａ内に配線された同
軸ケーブル（図示せず）の端部が接続されるケーブル端
接続部１５Ａと、相手方同軸コネクタと嵌合し合う嵌合
部１７Ａを備えている。同様に（Ｂ）の同軸コネクタ１
１Ｂも、機器の筐体１Ｂに固定されるフランジ部１３Ｂ
と、筐体１Ｂ内に配線された同軸ケーブル（図示せず）
の端部が接続されるケーブル端接続部１５Ｂと、相手方
同軸コネクタと嵌合する嵌合部１７Ｂを備えている。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1A shows an embodiment of a coaxial connector according to the present invention, and FIG. 1B shows a counterpart coaxial connector connected to the coaxial connector of FIG.
The coaxial connector 11A of (A) has a flange portion 13A fixed to the housing 1A of the device and a cable end connection portion 15A to which an end of a coaxial cable (not shown) wired in the housing 1A is connected. And a mating portion 17A that mates with a mating coaxial connector. Similarly, the coaxial connector 1 shown in FIG.
1B also has a flange portion 13B fixed to the housing 1B of the device.
And a coaxial cable (not shown) wired in the housing 1B
And a mating portion 17B that mates with a coaxial connector of the other end.
【０００９】同軸コネクタ１１Ａのケーブル端接続部１
５Ａは、従来と同じ構造で、同軸ケーブルの中心導体が
挿入される中心導体接続部１９、中心導体接続部１９を
支持する第一の絶縁環２１、同軸ケーブルの絶縁体と外
部導体の間に差し込まれる外部導体接続部２３、同軸ケ
ーブルのシースを押さえる割りスリーブ２５、割りスリ
ーブ２５や外部導体接続部２３の基部を支持するコード
管２７、割りスリーブ２５を締め付けるナット２９等か
ら構成されている。相手方の同軸コネクタ１１Ｂのケー
ブル端接続部１５Ｂも実質的に同じ構造であるので、同
一部分には同一符号を付して説明は省略する。Cable end connection part 1 of coaxial connector 11A
5A has the same structure as that of the related art, the center conductor connecting portion 19 into which the center conductor of the coaxial cable is inserted, the first insulating ring 21 supporting the center conductor connecting portion 19, and the space between the insulator of the coaxial cable and the outer conductor. It comprises an external conductor connecting portion 23 to be inserted, a split sleeve 25 for holding the sheath of the coaxial cable, a cord tube 27 for supporting the split sleeve 25 and the base of the external conductor connecting portion 23, a nut 29 for fastening the split sleeve 25, and the like. Since the cable end connection portion 15B of the mating coaxial connector 11B has substantially the same structure, the same portions are denoted by the same reference numerals and description thereof is omitted.
【００１０】また同軸コネクタ１１Ａの嵌合部１７Ａ
は、前記中心導体接続部１９と一体の雌型中心コンタク
ト３１、外周面に抜け止め凹部３３を有するガイド筒部
３５、ガイド筒部３５に内嵌めされた内面テーパー付き
ブッシング３７等から構成されている。雌型中心コンタ
クト３１の基部は第二の絶縁環３９に支持され、第二の
絶縁環３９はシェル４１に支持されている。シェル４１
の先端側には前記ガイド筒部３５が一体に形成されてい
る。[0010] A fitting portion 17A of the coaxial connector 11A.
Is composed of a female center contact 31 integrated with the center conductor connecting portion 19, a guide tube portion 35 having a retaining recess 33 on the outer peripheral surface, a bushing 37 with an inner surface tapered inside the guide tube portion 35, and the like. I have. The base of the female center contact 31 is supported by a second insulating ring 39, which is supported by a shell 41. Shell 41
The guide cylinder 35 is integrally formed at the tip side of the guide cylinder.
【００１１】シェル４１の外周中間部には、嵌合部１７
Ａ側よりケーブル端接続部１５Ａ側の方が外径が小さく
なる段部４３が形成されている。またこのシェル４１の
外側には、筒状部材４５が間隙Ｇをあけて配置されてい
る。この筒状部材４５の外周先端側には前記フランジ部
１３Ａが一体に形成され、内周後端側には内向き突縁４
７が一体に形成されている。内向き突縁４７の内径は、
前記段部４３の大径側より小さく、小径側より大きく設
定されている。また内向き突縁４７と段部４３の間に
は、ばね座金４９とワッシャ５１を介在させてある。A fitting portion 17 is provided at an intermediate portion of the outer periphery of the shell 41.
A step 43 is formed in which the outer diameter is smaller on the cable end connection portion 15A side than on the A side. Outside the shell 41, a tubular member 45 is disposed with a gap G therebetween. The flange portion 13A is integrally formed on the outer peripheral front end side of the cylindrical member 45, and the inward projection 4 is formed on the inner peripheral rear end side.
7 are integrally formed. The inner diameter of the inwardly projecting rim 47 is
The step 43 is set smaller than the large diameter side and larger than the small diameter side. A spring washer 49 and a washer 51 are interposed between the inward protruding edge 47 and the step 43.
【００１２】ばね座金４９は図２に示すように、軸線方
向にばね弾性が発揮されるように波形に成形されたもの
である。このようなばね座金４９の代わりにコイルばね
等を使用することも可能である。なおシェル４１の後端
部外周には前記コード管２７がきつく嵌合されている。As shown in FIG. 2, the spring washer 49 is formed in a corrugated shape so that spring elasticity is exerted in the axial direction. A coil spring or the like can be used instead of the spring washer 49. The cord tube 27 is fitted tightly around the rear end of the shell 41.
【００１３】本発明の同軸コネクタ１１Ａは以上のよう
な構造であるので、フランジ部１３Ａを筐体１Ａに固定
しても、嵌合部１７Ａが軸線方向および径方向に移動可
能である。Since the coaxial connector 11A of the present invention has the above-described structure, the fitting portion 17A can move in the axial direction and the radial direction even when the flange portion 13A is fixed to the housing 1A.
【００１４】一方、相手方の同軸コネクタ１１Ｂの嵌合
部１７Ｂは、前記雌型中心コンタクト３１に押し込まれ
る雄型中心コンタクト５３、前記ブッシング３７の内側
テーパー部に押し込まれる割りスリーブ５５、前記ガイ
ド筒部３５の外側に嵌合する割り入りガイド筒部５７、
及び保護管５９等から構成されている。割り入りガイド
筒部５７は内面に抜け止め凸部６１を有している。雄型
中心コンタクト５３の基部は第二の絶縁環６３に支持さ
れ、第二の絶縁環６３はシェル６５に支持されている。
シェル６５の先端側には前記割りスリーブ５５が一体に
形成されている。またシェル６５の外周中間部には前記
フランジ部１３Ｂが一体に形成されている。したがって
この同軸コネクタ１１Ｂは、フランジ部１３Ｂを筐体１
Ｂに固定すると、嵌合部１７Ｂも筐体１Ｂに固定される
ことになる。この点は従来の同軸コネクタと同じであ
る。On the other hand, the mating portion 17B of the mating coaxial connector 11B includes a male center contact 53 pushed into the female center contact 31, a split sleeve 55 pushed into the inner tapered portion of the bushing 37, and the guide tube portion. A split guide tube portion 57 fitted to the outside of
And a protection tube 59 and the like. The split guide cylinder portion 57 has a retaining projection 61 on the inner surface. The base of the male center contact 53 is supported by a second insulating ring 63, which is supported by a shell 65.
The split sleeve 55 is integrally formed on the tip side of the shell 65. The flange portion 13B is formed integrally with the outer peripheral intermediate portion of the shell 65. Therefore, in the coaxial connector 11B, the flange portion 13B is
When fixed to B, the fitting portion 17B is also fixed to the housing 1B. This is the same as the conventional coaxial connector.
【００１５】筐体１Ａに固定した同軸コネクタ１１Ａ
と、筐体１Ｂに固定した同軸コネクタ１１Ｂを直接接続
する場合、両者の中心軸線を正確に合わせることが困難
であるが、同軸コネクタ１１Ａは前述のように嵌合部１
７Ａが軸線方向および径方向に移動可能であるので、両
者の軸線が多少ずれた状態で嵌合させても、嵌合部１７
Ａが相手方に合うように変位して無理なく嵌合させるこ
とができる。Coaxial connector 11A fixed to housing 1A
When the coaxial connector 11B fixed to the housing 1B is directly connected, it is difficult to accurately align the center axes of the coaxial connector 11B with the coaxial connector 11B.
7A is movable in the axial direction and in the radial direction, so that the fitting portion 17
A can be displaced so as to fit the other party and can be fitted without difficulty.
【００１６】[0016]
【発明の効果】以上説明したように本発明の同軸コネク
タは、機器の筐体等に固定されるフランジ部に対し相手
方同軸コネクタとの嵌合部が移動可能であるので、相手
方同軸コネクタが多少軸線がずれた状態で押し込まれて
も、嵌合部が相手方同軸コネクタの軸線に合うように移
動して嵌合がなされるようになる。このため機器の筐体
等に取り付けられた同軸コネクタ同士を容易に接続する
ことが可能となり、部品点数の削減、装置全体の小型化
を図ることができる。As described above, in the coaxial connector of the present invention, the mating portion with the mating coaxial connector is movable with respect to the flange portion fixed to the housing of the device or the like. Even if it is pushed in with the axis shifted, the fitting portion moves so as to match the axis of the mating coaxial connector and the fitting is performed. For this reason, it becomes possible to easily connect the coaxial connectors attached to the housing of the device or the like, and it is possible to reduce the number of components and reduce the size of the entire device.
【図１】 （Ａ）は本発明の同軸コネクタの一実施形態
を示す断面図、（Ｂ）は相手方の同軸コネクタを示す断
面図。FIG. 1A is a cross-sectional view showing one embodiment of a coaxial connector of the present invention, and FIG. 1B is a cross-sectional view showing a coaxial connector of the other party.
【図２】 図１の同軸コネクタに使用したばね座金を示
す、（Ａ）は正面図、（Ｂ）は側面図、（Ｃ）は底面
図。2 (A) is a front view, FIG. 2 (B) is a side view, and FIG. 2 (C) is a bottom view showing a spring washer used for the coaxial connector of FIG.
【図３】 従来の同軸コネクタを用いた機器間の接続方
法を示す説明図。FIG. 3 is an explanatory diagram showing a connection method between devices using a conventional coaxial connector.
１Ａ、１Ｂ：機器の筐体 １１Ａ：本発明の同軸コネクタ １１Ｂ：相手方の同軸コネクタ １３Ａ、１３Ｂ：フランジ部 １５Ａ、１５Ｂ：ケーブル端接続部 １７Ａ、１７Ｂ：嵌合部 ４１：シェル ４３：段部 ４５：筒状部材 ４７：内向き突縁 ４９：ばね座金 ５１：ワッシャ Ｇ：間隙 1A, 1B: Device housing 11A: Coaxial connector of the present invention 11B: Coaxial connector of the other party 13A, 13B: Flange 15A, 15B: Cable end connection 17A, 17B: Fitting 41: Shell 43: Step 45 : Cylindrical member 47: inwardly protruding edge 49: spring washer 51: washer G: gap
Claims (1)
端接続部（１５Ａ）と、相手方同軸コネクタと嵌合し合
う嵌合部（１７Ａ）と、機器の筐体等に固定されるフラ
ンジ部（１３Ａ）とを備えた同軸コネクタにおいて、 前記ケーブル端接続部（１５Ａ）と嵌合部（１７Ａ）と
の間に位置するシェル（４１）の外周に、嵌合部（１７
Ａ）側よりケーブル端接続部（１５Ａ）側の方が外径が
小さくなる段部（４３）を形成し、このシェル（４１）
の外側に筒状部材（４５）を間隙（Ｇ）をあけて配置
し、この筒状部材（Ｇ）の外周に前記フランジ部（１３
Ａ）を一体に形成すると共に、内周に前記段部（４３）
の大径側より小さく小径側より大きい内径を有する内向
き突縁（４７）を一体に形成し、この内向き突縁（４
７）と前記段部（４３）との間に軸線方向のばね弾性を
有するばね（４９）を介在させたことを特徴とする同軸
コネクタ。1. A cable end connection part (15A) to which an end of a coaxial cable is connected, a fitting part (17A) fitted with a mating coaxial connector, and a flange part fixed to a housing or the like of a device. (13A), the outer periphery of a shell (41) located between the cable end connection part (15A) and the fitting part (17A).
A step portion (43) having a smaller outer diameter on the cable end connection portion (15A) side than on the A) side is formed, and this shell (41) is formed.
A cylindrical member (45) is disposed outside the cylindrical member with a gap (G) therebetween, and the flange portion (13) is provided on the outer periphery of the cylindrical member (G).
A) is integrally formed, and the stepped portion (43) is formed on the inner periphery.
An inward protruding edge (47) having an inner diameter smaller than the large-diameter side and larger than the small-diameter side is integrally formed, and this inward protruding edge (4) is formed.
A coaxial connector characterized in that a spring (49) having an axial elasticity is interposed between the step (43) and the step (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10033285A JPH11233207A (en) | 1998-02-16 | 1998-02-16 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10033285A JPH11233207A (en) | 1998-02-16 | 1998-02-16 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11233207A true JPH11233207A (en) | 1999-08-27 |
Family
ID=12382272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10033285A Pending JPH11233207A (en) | 1998-02-16 | 1998-02-16 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11233207A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001126811A (en) * | 1999-10-22 | 2001-05-11 | Murata Mfg Co Ltd | Coaxial connector and electronic device with coaxial connector |
| JP2012084317A (en) * | 2010-10-08 | 2012-04-26 | Yokogawa Electric Corp | Connector |
-
1998
- 1998-02-16 JP JP10033285A patent/JPH11233207A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001126811A (en) * | 1999-10-22 | 2001-05-11 | Murata Mfg Co Ltd | Coaxial connector and electronic device with coaxial connector |
| JP2012084317A (en) * | 2010-10-08 | 2012-04-26 | Yokogawa Electric Corp | Connector |
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