JP2546568Y2 - L-type coaxial connector - Google Patents
L-type coaxial connectorInfo
- Publication number
- JP2546568Y2 JP2546568Y2 JP1990056895U JP5689590U JP2546568Y2 JP 2546568 Y2 JP2546568 Y2 JP 2546568Y2 JP 1990056895 U JP1990056895 U JP 1990056895U JP 5689590 U JP5689590 U JP 5689590U JP 2546568 Y2 JP2546568 Y2 JP 2546568Y2
- Authority
- JP
- Japan
- Prior art keywords
- outer conductor
- conductor
- coaxial connector
- inner peripheral
- peripheral surface
- 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 - Lifetime
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【考案の詳細な説明】 ［産業上の利用分野］ この考案は、同軸コネクタ、詳しくはその方向が略90
度異なる線路などを接続するいわゆるＬ型同軸コネクタ
に関する。[Detailed description of the invention] [Industrial application field] This invention is a coaxial connector, more specifically, the direction is approximately 90
The present invention relates to a so-called L-shaped coaxial connector for connecting different lines.
［従来の技術］ 従来のＬ型同軸コネクタとしては、例えば、第４及び
第５図に断面図及び側面図を示すような同軸コネクタが
ある。これらの図に示すように、同軸コネクタ21の外導
体22は導電性材料からなる２つの円筒状部材22a,22bの
端面Ａどうしを、例えばろう付けの方法によって接合す
ることにより略Ｌ字状に形成されており、外導体22の内
周面には導電層として金属メッキ層29が形成されてい
る。そして、先端にねじを形成した丸棒状の導体23a,23
bがこの外導体22の両端の開口から外導体22内に挿入さ
れ、接合部材24のねじ穴に螺合されて互いに結合されて
いる。こうして、２つの丸棒状の導体23a,23bを接合部
材24を介して接続導通させることにより中心導体23が形
成されており、この中心導体23は複数の環状の絶縁部材
25,25……により外導体22内に絶縁保持されている。ま
た、中心導体23の両端部には、円筒状の導体にすり割り
26を設けて形成したソケット27が取り付けられている。
そして、このソケット27に接続対象である相手側コンタ
クト（図示せず）を挿入することによりコネクタと接続
対象との電気的な接続が行われる。[Prior Art] As a conventional L-shaped coaxial connector, for example, there is a coaxial connector whose sectional view and side view are shown in FIGS. 4 and 5. As shown in these figures, the outer conductor 22 of the coaxial connector 21 has a substantially L-shape by joining the end faces A of two cylindrical members 22a and 22b made of a conductive material by, for example, a brazing method. A metal plating layer 29 is formed on the inner peripheral surface of the outer conductor 22 as a conductive layer. And round bar-shaped conductors 23a and 23
The b is inserted into the outer conductor 22 from the openings at both ends of the outer conductor 22, screwed into the screw holes of the joining member 24, and joined together. Thus, the central conductor 23 is formed by connecting and conducting the two round bar-shaped conductors 23a and 23b via the joining member 24. The central conductor 23 is formed by a plurality of annular insulating members.
Are insulated and held in the outer conductor 22 by 25, 25... Also, both ends of the center conductor 23 are slotted into cylindrical conductors.
A socket 27 formed with 26 is attached.
By inserting a mating contact (not shown) to be connected into the socket 27, an electrical connection between the connector and the connection target is made.
［考案が解決しようとする課題］ しかし、上記従来のＬ型同軸コネクタにおいては、２
つの筒状部材22a及び22bの端面Ａどうしをろう付けして
外導体22を形成するとともに、２つの丸棒状の導体23a,
23bを接合部材24を介して接続導通させなければなら
ず、製造工程が複雑になり製造コストが増大するという
問題点がある。さらに、外導体22の内側のろう付け部分
28にはメッキ層が形成されにくく、安定な導通状態を得
ることが困難であり、また、中心導体23を構成する導体
23a及び23bと接合部材24との螺合部に隙間が生じたりし
て、導通状態が不安定になりやすく、これらの要因から
相互変調歪み（ノイズ）が発生し（約−120dB）、コネ
クタとしての性能が低下するという問題点がある。[Problem to be solved by the invention] However, in the above-mentioned conventional L-shaped coaxial connector, 2
The end surfaces A of the two cylindrical members 22a and 22b are brazed together to form the outer conductor 22, and the two round bar-shaped conductors 23a,
23b must be connected and connected via the joining member 24, which causes a problem that the manufacturing process becomes complicated and the manufacturing cost increases. In addition, the brazing portion inside the outer conductor 22
It is difficult to form a plated layer on 28, it is difficult to obtain a stable conduction state, and the conductor forming the central conductor 23
A gap is formed in the screwing portion between 23a and 23b and the joining member 24, and the conductive state is likely to be unstable. Intermodulation distortion (noise) is generated from these factors (about -120 dB), and the connector is used as a connector. However, there is a problem that the performance of the device decreases.
この考案は上記の問題点を解決するものであり、製造
コストを増大することなく、相互変調歪み（ノイズ）の
少ない同軸コネクタを提供することを目的とする。This invention solves the above-mentioned problems, and has as its object to provide a coaxial connector with less intermodulation distortion (noise) without increasing the manufacturing cost.
［課題を解決するための手段］ 上記の問題点を解決するために、この考案のＬ型同軸
コネクタは、 中心軸がその途中部で略90度方向を変えるように湾曲
させて、内周面を滑らかに連続させた、一体構造の金属
製の導電性筒状部材からなり、内周面の全面に連続して
導電層であるメッキ層が形成された外導体と、 前記外導体の形状に対応して湾曲した形状を有し、前
記外導体内に挿通され、その内部に絶縁保持された一体
構造の中心導体と を具備することを特徴としている。[Means for Solving the Problems] In order to solve the above-mentioned problems, the L-shaped coaxial connector of the present invention is formed by bending the central axis so as to change the direction by approximately 90 degrees at an intermediate portion thereof, and forming the inner peripheral surface thereof. An outer conductor formed of a metal-made conductive tubular member having an integral structure and having a plating layer that is a conductive layer continuously formed on the entire inner peripheral surface thereof, and a shape of the outer conductor. A central conductor having a correspondingly curved shape, being inserted into the outer conductor, and being insulated and held inside the outer conductor.
［作用］ 湾曲して一体に形成された外導体は、ろう付け部分な
どの接続部分がなく全体が均質で、かつ、大きな段部や
曲折部のない滑らかに連続した内周面に、導電層である
メッキ層が隙間なく形成されており、しかも、外導体内
に挿通されて絶縁保持される中心導体も一体に形成され
ているため、外導体の内周面の形状や表面状態などに起
因する相互変調歪み（ノイズ）の発生が確実に抑制さ
れ、高いコネクタ性能を得ることができる。また、外導
体及び中心導体が一体に形成されているため製造組み立
ての工程が簡略化され製造コストを低減することが可能
になる。[Function] The outer conductor that is integrally formed by bending has a conductive layer on a smoothly continuous inner peripheral surface that has no connection parts such as brazing parts and is entirely uniform and has no large steps or bent parts. Is formed without gaps, and the central conductor that is inserted into the outer conductor and is insulated and held is also integrally formed, so it depends on the shape and surface condition of the inner peripheral surface of the outer conductor. The occurrence of intermodulation distortion (noise) is reliably suppressed, and high connector performance can be obtained. Further, since the outer conductor and the center conductor are integrally formed, the manufacturing and assembling steps are simplified, and the manufacturing cost can be reduced.
［実施例］ 以下、この考案の実施例を図に基づいて説明する。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図及び第２図はこの考案の一実施例を示す断面図
及び側面図である。これらの図に示すように、Ｌ型同軸
コネクタ１の外導体２は導電性材料からなる１体の筒状
（円筒状）部材を、その中心軸がほぼ90度方向を変える
ように湾曲させた形状を有している。この外導体２の内
周面には導電層として金属メッキ層９が形成されてい
る。また外導体２の両端部には接続対象に結合するため
のフランジ10が設けられている。外導体２には、丸棒状
の導体を湾曲させて、外導体２の曲率半径とほぼ同じ曲
率半径になるように形成された中心導体３が挿通されて
いる。中心導体３には、その両端部に切り欠き3aが、途
中部に溝3bが形成されている。そして、該切り欠き3a及
び溝3bに嵌着された環状の絶縁部材５により中心導体３
が外導体２内に絶縁保持されている。さらに、中心導体
３の両端部には、円筒状の導体にすり割り６を設けて形
成したソケット７が取り付けられている。Ｌ型同軸コネ
クタ１と接続対象（図示せず）との電気的接続は、ソケ
ット７に接続対象である相手側コンタクト（図示せず）
を挿入するするとともに、外導体を相手側外導体と接続
することにより行われる。1 and 2 are a sectional view and a side view showing an embodiment of the present invention. As shown in these figures, the outer conductor 2 of the L-shaped coaxial connector 1 is formed by bending a single cylindrical member made of a conductive material so that the center axis thereof changes direction by approximately 90 degrees. It has a shape. A metal plating layer 9 is formed on the inner peripheral surface of the outer conductor 2 as a conductive layer. Further, flanges 10 are provided at both ends of the outer conductor 2 for coupling to an object to be connected. The outer conductor 2 has a central conductor 3 formed by bending a round bar-shaped conductor and having a radius of curvature substantially equal to the radius of curvature of the outer conductor 2. The center conductor 3 has a notch 3a at both ends and a groove 3b at an intermediate portion. The center conductor 3 is formed by the annular insulating member 5 fitted in the notch 3a and the groove 3b.
Are insulated and held in the outer conductor 2. Further, sockets 7 formed by providing slits 6 on a cylindrical conductor are attached to both ends of the center conductor 3. The electrical connection between the L-shaped coaxial connector 1 and a connection target (not shown) is performed by mating contacts (not shown) connected to the socket 7.
And connecting the outer conductor to the partner outer conductor.
上述のように構成されたＬ型同軸コネクタ１は、外導
体２及び中心導体３が一体に形成されており、従来のＬ
型同軸コネクタのように外導体及び中心導体をそれぞれ
２つの部材を結合して形成するという構成をとっていな
いため、メッキ層９が外導体２の内周面に均一に形成さ
れるとともに、中心導体３が一体に形成され、接合部で
隙間が生じたりすることがないため、相互変調歪み（ノ
イズ）の発生が抑制され（約−150dB）、高いコネクタ
性能が実現される。In the L-shaped coaxial connector 1 configured as described above, the outer conductor 2 and the center conductor 3 are formed integrally,
Unlike the type coaxial connector, the outer conductor and the center conductor are not formed by combining two members, respectively, so that the plating layer 9 is uniformly formed on the inner peripheral surface of the outer conductor 2 and the center conductor is not formed. Since the conductor 3 is formed integrally and there is no gap at the joint, generation of intermodulation distortion (noise) is suppressed (about -150 dB), and high connector performance is realized.
上記実施例では、中心導体３の両側部及び途中部の３
か所に環状の絶縁部材５を嵌着させて中心導体３を外導
体２内に絶縁保持した例について説明したが、第３図に
示すように中心導体３の途中部に溝を設けて、該溝に絶
縁部材を嵌着させることなく、中心導体３の両端部に嵌
着させた２つの環状の絶縁部材5,5により中心導体３を
外導体２内に絶縁保持するように構成することも可能で
ある。In the above-described embodiment, the central conductor 3 has three portions at both sides and an intermediate portion.
The example in which the ring-shaped insulating member 5 is fitted to the position and the center conductor 3 is insulated and held in the outer conductor 2 has been described, but a groove is provided in the middle of the center conductor 3 as shown in FIG. The center conductor 3 is insulated and held in the outer conductor 2 by two annular insulating members 5 fitted to both ends of the center conductor 3 without fitting an insulating member in the groove. Is also possible.
また、上記実施例では中心導体３の両端部にソケット
７を取り付けたＬ型同軸コネクタについて説明したが、
この考案のＬ型同軸コネクタはこれに限定されるもので
はなく、接続対象である相手側のコンタクトとの関係に
より、上記ソケット７の代わりに、例えばピン状のセン
タコンタクトを取り付けるように構成することも可能で
ある。In the above embodiment, the L-shaped coaxial connector in which the sockets 7 are attached to both ends of the center conductor 3 has been described.
The L-shaped coaxial connector of the present invention is not limited to this, and may be configured such that, for example, a pin-shaped center contact is attached instead of the socket 7 depending on the relationship with the mating contact to be connected. Is also possible.
［考案の効果］ 上述のように、この考案にかかるＬ型同軸コネクタ
は、中心軸がその途中部で略90度方向を変えるように湾
曲させて、内周面を滑らかに連続させた、一体構造の金
属製の導電性筒状部材からなり、内周面の全面に連続し
て導電層であるメッキ層が形成された外導体と、前記外
導体の形状に対応して湾曲した形状を有し、前記外導体
内に挿通され、その内部に絶縁保持された一体構造の中
心導体とを備えて構成されているため、外導体の内周面
の形状や表面状態などに起因する相互変調歪み（ノイ
ズ）の発生を確実に抑制して、高いコネクタ性能を得る
ことができる。また、外導体及び中心導体が一体に形成
されているため、製造工程が簡略化され製造コストを低
減することができる。[Effects of the Invention] As described above, the L-shaped coaxial connector according to the present invention is formed such that the central axis is curved so as to change the direction by approximately 90 degrees in the middle thereof, and the inner peripheral surface is smoothly continuous. An outer conductor made of a metal-made conductive tubular member having a structure and having a plating layer as a conductive layer formed continuously on the entire inner peripheral surface thereof, and a curved shape corresponding to the shape of the outer conductor. And a central conductor that is inserted into the outer conductor and is insulated and held inside the outer conductor, so that the intermodulation distortion caused by the shape and surface condition of the inner peripheral surface of the outer conductor, etc. (Noise) can be reliably suppressed, and high connector performance can be obtained. Further, since the outer conductor and the center conductor are formed integrally, the manufacturing process can be simplified and the manufacturing cost can be reduced.
第１図及び第２図はこの考案の一実施例にかかるＬ型同
軸コネクタを示す断面図及び側面図、第３図はこの考案
の他の実施例にかかるＬ型同軸コネクタを示す斜視図、
第４図及び第５図は従来のＬ型同軸コネクタを示す断面
図及び側面図である。 １……Ｌ型同軸コネクタ ２……外導体 ３……中心導体 ５……絶縁部材 ９……メッキ層1 and 2 are a cross-sectional view and a side view showing an L-shaped coaxial connector according to an embodiment of the present invention. FIG. 3 is a perspective view showing an L-type coaxial connector according to another embodiment of the present invention.
4 and 5 are a sectional view and a side view showing a conventional L-shaped coaxial connector. DESCRIPTION OF SYMBOLS 1 ... L-shaped coaxial connector 2 ... Outer conductor 3 ... Center conductor 5 ... Insulating member 9 ... Plating layer
フロントページの続き (56)参考文献 実開 昭60−74479（ＪＰ，Ｕ) 実開 昭50−28889（ＪＰ，Ｕ) 実開 昭60−164774（ＪＰ，Ｕ) 実開 昭63−159284（ＪＰ，Ｕ) 実開 昭58−155786（ＪＰ，Ｕ) 実開 昭53−125091（ＪＰ，Ｕ) 特公 昭46−16628（ＪＰ，Ｂ１) 実公 昭47−28634（ＪＰ，Ｙ１) 実公 昭49−42306（ＪＰ，Ｙ１)Continued on the front page (56) References Japanese Utility Model Showa 60-74479 (JP, U) Japanese Utility Model Showa 50-28889 (JP, U) Japanese Utility Model Showa 60-164774 (JP, U) Japanese Utility Model Showa 63-159284 (JP) , U) Japanese Utility Model Showa 58-155786 (JP, U) Japanese Utility Model Showa 53-125091 (JP, U) Japanese Patent Publication 46-16628 (JP, B1) Japanese Utility Model 47-28634 (JP, Y1) 49-42306 (JP, Y1)
Claims (1)
ように湾曲させて、内周面を滑らかに連続させた、一体
構造の金属製の導電性筒状部材からなり、内周面の全面
に連続して導電層であるメッキ層が形成された外導体
と、 前記外導体の形状に対応して湾曲した形状を有し、前記
外導体内に挿通され、その内部に絶縁保持された一体構
造の中心導体と を具備することを特徴とするＬ型同軸コネクタ。1. An integrated metal conductive cylindrical member having a central axis curved at an intermediate portion thereof so as to change its direction by approximately 90 degrees to smoothly continue an inner peripheral surface thereof. An outer conductor in which a plating layer, which is a conductive layer, is formed continuously on the entire surface; and the outer conductor has a curved shape corresponding to the shape of the outer conductor, is inserted into the outer conductor, and has insulation inside. An L-shaped coaxial connector comprising: a central conductor having an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056895U JP2546568Y2 (en) | 1990-05-29 | 1990-05-29 | L-type coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990056895U JP2546568Y2 (en) | 1990-05-29 | 1990-05-29 | L-type coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0415185U JPH0415185U (en) | 1992-02-06 |
| JP2546568Y2 true JP2546568Y2 (en) | 1997-09-03 |
Family
ID=31581128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990056895U Expired - Lifetime JP2546568Y2 (en) | 1990-05-29 | 1990-05-29 | L-type coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2546568Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3219628B2 (en) * | 1994-10-20 | 2001-10-15 | 矢崎総業株式会社 | Device direct connector |
| KR101476654B1 (en) * | 2013-04-09 | 2014-12-26 | (주)옥성 | high frequency coaxial connecter manufacture device and method using the same and connecter by the method |
| JP6491527B2 (en) * | 2015-04-22 | 2019-03-27 | ホシデン株式会社 | connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5131704Y2 (en) * | 1971-04-29 | 1976-08-09 | ||
| JPS60164774U (en) * | 1984-04-12 | 1985-11-01 | ミヨシエレクトリツク株式会社 | connector |
-
1990
- 1990-05-29 JP JP1990056895U patent/JP2546568Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0415185U (en) | 1992-02-06 |
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| EXPY | Cancellation because of completion of term |