JPH0834117B2 - Antenna connection structure - Google Patents
Antenna connection structureInfo
- Publication number
- JPH0834117B2 JPH0834117B2 JP1118645A JP11864589A JPH0834117B2 JP H0834117 B2 JPH0834117 B2 JP H0834117B2 JP 1118645 A JP1118645 A JP 1118645A JP 11864589 A JP11864589 A JP 11864589A JP H0834117 B2 JPH0834117 B2 JP H0834117B2
- Authority
- JP
- Japan
- Prior art keywords
- cable
- antenna
- coaxial cable
- coaxial
- 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.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims description 17
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【発明の詳細な説明】 ［産業上の利用分野］ 本発明はアンテナと同軸ケーブルの接続構造に関し，
特に衛星搭載用アンテナの給電器とアンテナエレメント
との接続に適したアンテナ接続構造に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial application] The present invention relates to a connection structure between an antenna and a coaxial cable,
In particular, the present invention relates to an antenna connection structure suitable for connecting a feeder for an antenna mounted on a satellite and an antenna element.
［従来の技術］ 従来，アンテナと給電器との接続は，第５図に示すよ
うに，衛星構体２のホイップアンテナ側，給電器８側そ
れぞれにパネルレセプタクルタイプのフィメール型同軸
コネクタ13を配し，これらの間を同じく両端にメール型
同軸コネクタ14を実装した同軸ケーブル６で接続するよ
うにしている。[Prior Art] Conventionally, as shown in FIG. 5, a panel receptacle type female coaxial connector 13 is arranged on each of the whip antenna side and the feeder 8 side of the satellite structure 2 to connect the antenna and the feeder. Then, the coaxial cables 6 having the mail type coaxial connectors 14 mounted on both ends are connected between them.
［発明が解決しようとする課題］ 上述した従来の接続構造は，同軸コネクタを介した接
続となっているので，部品点数，ハンダ付点数が多いと
いう欠点があり，特に衛星搭載用の場合には影響が大き
い。[Problems to be Solved by the Invention] Since the above-described conventional connection structure is connected through the coaxial connector, there is a drawback in that the number of parts and the number of soldered points are large, and particularly in the case of mounting on a satellite. A large impact.
［課題を解決するための手段］ 本発明は，アンテナと給電器との間を同軸ケーブルで
接続する接続構造において、前記同軸ケーブルの端部に
ケーブル接続部を備え、該ケーブル接続部は、前記同軸
ケーブルの端部を挿入した有底筒状部の底部側にフラン
ジを有し、前記筒状部において前記同軸ケーブルのシー
ルド導体との接続が行われると共に、該底部に設けられ
た穴を通して前記同軸ケーブルの中心導体が突出してお
り、しかも該ケーブル接続部は、前記給電器の特性測定
時に際しては、測定器側のコネクタに接続され、常時
は、前記フランジにより前記アンテナ側の被取付部に取
付けられて前記アンテナに接続され、前記同軸ケーブル
の中心導体は、前記測定器側のコネクタのソケットコン
タクトに挿入接続可能であると共に、前記アンテナのエ
レメントにも挿入接続可能にしたことを特徴とする。[Means for Solving the Problems] The present invention provides a connection structure for connecting an antenna and a power feeder with a coaxial cable, the end portion of the coaxial cable includes a cable connecting portion, and the cable connecting portion includes A flange is provided on the bottom side of the bottomed tubular portion into which the end of the coaxial cable is inserted, and the tubular portion is connected to the shield conductor of the coaxial cable, and through the hole provided in the bottom portion. The center conductor of the coaxial cable is projected, and the cable connecting portion is connected to the connector on the measuring instrument side at the time of measuring the characteristics of the feeder, and is always attached to the attached portion on the antenna side by the flange. Attached and connected to the antenna, the center conductor of the coaxial cable is insertable and connectable to the socket contact of the connector on the measuring instrument side, and It is characterized in that it can be inserted and connected to the tenor element.
［実施例］ 第１図は本発明の実施例のうち，実装状態を示すもの
である。ここで,1はアンテナエレメント,2は衛星構体,3
はマッチング調整用のスリーブ,4はスリーブ内に充てん
された誘電体,5はケーブル接続部でフランジ51を有し，
同軸ケーブル６の端末にハンダ付けされる。同軸ケーブ
ル６の他の端末には給電器８が接続され、この給電器８
内にはプリント配線基板PWB（Printed Wired Board）に
所要の回路が実装されて収容され、あるいはマイクロ波
回路基板MIC（Microwave Integrated Circuit）に所要
の回路が実装されて収容される。７は同軸ケーブル６の
中心導体であり、中心導体７の先端は円すい状に削られ
ている。[Embodiment] FIG. 1 shows a mounting state in an embodiment of the present invention. Where 1 is the antenna element, 2 is the satellite structure, and 3 is
Is a sleeve for matching adjustment, 4 is a dielectric filled in the sleeve, 5 is a cable connection portion having a flange 51,
It is soldered to the end of the coaxial cable 6. A feeder 8 is connected to the other end of the coaxial cable 6, and the feeder 8
A required circuit is mounted and accommodated in a printed wiring board PWB (Printed Wired Board), or a required circuit is mounted and accommodated in a microwave circuit board MIC (Microwave Integrated Circuit). Reference numeral 7 is a central conductor of the coaxial cable 6, and the tip of the central conductor 7 is cut into a conical shape.
第２図にケーブル接続部５をアンテナ（衛星構体２）
からとり外した状態を示し，有底筒状部の底部側にフラ
ンジ51を有して、底部に設けられた穴から中心導体７が
突出している。Fig. 2 shows the cable connection part 5 as an antenna (satellite structure 2)
The flange 51 is provided on the bottom side of the bottomed tubular portion, and the central conductor 7 projects from a hole provided in the bottom.
また，第３図には第２図のケーブル接続部５に電気特
性測定のための両ソケットコンタクトタイプの同軸コネ
クタ９を取付けた状態を示す。電気特性測定は、給電器
８の組み立て終了後、給電器８内の回路が所定の特性を
有しているかどうかを知るために、衛星に搭載する前に
必要な工程であり、所定の測定器を使用して行われる。
この測定器は、通常、フィメール型コネクタを有してい
る。これに対し、本発明では、給電器８は同軸ケーブル
６に半固定的に接続されてしまっているので、ケーブル
接続部５を通して電気特性測定を行う。このため、電気
特性測定に際しては，両ソケットコンタクトタイプの同
軸コネクタ９を使用する。この場合、円すい状に切削さ
れた同軸ケーブルの中心導体７をSMA型コネクタの中心
導体と見たてて両ソケットコンタクトタイプの同軸コネ
クタ９に接続し，ケーブル接続部５と同軸コネクタ９と
の間をねじ91で締め付け固定する。Further, FIG. 3 shows a state in which a double socket contact type coaxial connector 9 for measuring electrical characteristics is attached to the cable connecting portion 5 of FIG. The electrical characteristic measurement is a step necessary after mounting the power feeder 8 and before mounting it on the satellite in order to know whether the circuit in the power feeder 8 has a predetermined characteristic. Is done using.
This meter usually has a female connector. On the other hand, in the present invention, since the power feeder 8 is semi-fixedly connected to the coaxial cable 6, the electrical characteristics are measured through the cable connecting portion 5. Therefore, when measuring the electrical characteristics, the double socket contact type coaxial connector 9 is used. In this case, the center conductor 7 of the coaxial cable cut into a conical shape is regarded as the center conductor of the SMA type connector and is connected to the both-socket contact type coaxial connector 9, and the cable connecting portion 5 and the coaxial connector 9 are connected to each other. Tighten and secure with screws 91.
この両ソケットコンタクトタイプの同軸コネクタ９
は，一般にMIC基板，マイクロストリップ基板に同軸コ
ネクタを接続する際に良く使用されるもので，第４図に
示すように，両端ソケットタイプの中心コンタクト10と
誘電体11とによるパネルマウントタイプ４穴フランジ92
付きのSMAフィメール部と，挿抜可能な中心ピン12から
成る。This both socket contact type coaxial connector 9
Is generally used when connecting a coaxial connector to a MIC board or a microstrip board. As shown in Fig. 4, a panel mount type 4-hole with a socket-type center contact 10 and a dielectric 11 on both ends is used. Flange 92
It consists of a SMA female part with and a central pin 12 that can be inserted and removed.
本発明では，この同軸コネクタ９のPWB接続側の挿抜
ピン12が同軸ケーブル，特に衛星搭載用高周波ケーブル
として良く使われる外径3.6mmφのセミリジドケーブル
（代表的商品名UT−141）の中心導体７と同一寸法であ
ることを利用している。In the present invention, the insertion / extraction pin 12 on the PWB connection side of the coaxial connector 9 is the center of a coaxial cable, particularly a semi-rigid cable (typical product name UT-141) with an outer diameter of 3.6 mmφ which is often used as a high frequency cable for satellite installation. It is utilized that it has the same size as the conductor 7.
第２図に示すケーブル接続部５はフランジ51面までは
同軸構造であり，中心導体７の先端を円すい状に加工す
ることにより，前述の両ソケットコンタクトタイプの同
軸コネクタ９のピン接続側に挿入できる。また、セミリ
ジドケーブルでは、シールド導体として金属製のパイプ
状の外部導体を有しており、前述したように、同軸ケー
ブル６の端末においてこの外部導体がケーブル接続部５
にハンダ付けされる。一方、両ソケットコンタクトタイ
プの同軸コネクタ９は、コネクタハウジング内は同軸構
造であることから，第３図に示す様に接続した状態では
50Ω系の同軸構造を保ったまま大きく線路インピーダン
スを変えることなくSMA型コネクタに変換出来る。The cable connecting portion 5 shown in FIG. 2 has a coaxial structure up to the surface of the flange 51, and by inserting the tip of the center conductor 7 into a conical shape, the cable connecting portion 5 is inserted into the pin connecting side of the double socket contact type coaxial connector 9 described above. it can. Further, the semi-rigid cable has a metal pipe-shaped outer conductor as a shield conductor, and as described above, this outer conductor is connected to the cable connecting portion 5 at the end of the coaxial cable 6.
Soldered to. On the other hand, the double-socket contact type coaxial connector 9 has a coaxial structure inside the connector housing, and therefore, in the connected state as shown in FIG.
It can be converted to an SMA type connector without changing the line impedance significantly while maintaining the 50Ω coaxial structure.
以上述べたように本発明によれば，調整時は，第３図
に示す様な状態として給電器側の電気特性の測定が従来
と全く同じ要領で可能である。一方、実装時は，第１図
に示す様に給電器８からアンテナエレメント１に至るま
で，従来の様な同軸コネクタはいっさい用いずに接続が
可能となるので，部品点数，ハンダ付点数の半減が可能
となる。As described above, according to the present invention, at the time of adjustment, it is possible to measure the electric characteristics on the feeder side in exactly the same manner as in the conventional case, as shown in FIG. On the other hand, at the time of mounting, it is possible to connect from the power feeder 8 to the antenna element 1 without using any conventional coaxial connector as shown in Fig. 1. Therefore, the number of parts and soldering points can be halved. Is possible.
［発明の効果］ 以上説明したように本発明は，ホイップアンテナの同
軸ケーブルとの接続構造において，同軸ケーブルの端部
に両ソケットコンタクト型のコネクタを接続出来るよう
な接続部を設けることにより，実装時には同軸コネクタ
のようなカップリングかん合部をもたず，かつ必要時に
は通常の同軸コネクタと同等の機能を有する効果があ
る。[Effects of the Invention] As described above, the present invention is mounted by providing a connection portion for connecting both socket contact type connectors at the end of the coaxial cable in the connection structure of the whip antenna with the coaxial cable. Sometimes it does not have a coupling mating part like a coaxial connector, and has the effect of having the same function as a normal coaxial connector when necessary.
これは，特に衛星搭載用アンテナの場合，部品点数，
ハンダ付点数が，従来のような同軸コネクタによる接続
にくらべ半減し，信頼性，コストの点で非常に大きなメ
リットがある。This is because the number of parts
The number of soldering points is halved compared to the conventional connection using a coaxial connector, and there are great advantages in terms of reliability and cost.
更に，電気特性測定，調整等の面では従来方法と何ら
変わるところが無い。Furthermore, there is no difference from the conventional method in terms of electrical characteristics measurement and adjustment.
第１図は本発明の一実施例を適用したアンテナ実装状態
を示し，第２図は第１図のケーブル接続部を説明するた
めの図，第３図は第２図のケーブル接続部に電気特性測
定のための同軸コネクタを取付けた状態を示し，第４図
は第３図で使用した両ソケットコンタクトタイプの同軸
コネクタを断面図で示し，第５図は従来のアンテナと給
電器との接続例を示す。 １……アンテナエレメント,2……衛星構体,3……マッチ
ング調整用スリーブ,4……誘電体,5……ケーブル接続
部,6……同軸ケーブル,7……中心導体,8……給電器,9…
…両ソケットコンタクトタイプの同軸コネクタ。FIG. 1 shows an antenna mounting state to which an embodiment of the present invention is applied, FIG. 2 is a diagram for explaining the cable connecting portion of FIG. 1, and FIG. 3 is an electrical diagram of the cable connecting portion of FIG. Fig. 4 shows a state in which a coaxial connector for characteristic measurement is attached, Fig. 4 is a cross-sectional view of the dual socket contact type coaxial connector used in Fig. 3, and Fig. 5 is a connection between a conventional antenna and a power feeder. Here is an example: 1 ... Antenna element, 2 ... Satellite structure, 3 ... Matching adjustment sleeve, 4 ... Dielectric, 5 ... Cable connection part, 6 ... Coaxial cable, 7 ... Center conductor, 8 ... Feeder , 9 ...
… Both socket contact type coaxial connectors.
Claims (1)
接続する接続構造において、前記同軸ケーブルの端部に
ケーブル接続部を備え、該ケーブル接続部は、前記同軸
ケーブルの端部を挿入した有底筒状部の底部側にフラン
ジを有し、前記筒状部において前記同軸ケーブルのシー
ルド導体との接続が行われると共に、該底部に設けられ
た穴を通して前記同軸ケーブルの中心導体が突出してお
り、しかも該ケーブル接続部は、前記給電器の特性測定
時に際しては、測定器側のコネクタに接続され、常時
は、前記フランジにより前記アンテナ側の被取付部に取
付けられて前記アンテナに接続され、前記同軸ケーブル
の中心導体は、前記測定器側のコネクタのソケットコン
タクトに挿入接続可能であると共に、前記アンテナのエ
レメントにも挿入接続可能にしたことを特徴とするアン
テナの接続構造。1. A connection structure for connecting an antenna and a power feeder with a coaxial cable, wherein the end portion of the coaxial cable is provided with a cable connection portion, and the cable connection portion has the end portion of the coaxial cable inserted therein. The bottomed tubular portion has a flange on the bottom side, and the tubular portion is connected to the shield conductor of the coaxial cable, and the central conductor of the coaxial cable projects through a hole provided in the bottom portion. In addition, the cable connecting portion is connected to the connector on the measuring instrument side when measuring the characteristics of the power feeder, and is normally attached to the attached portion on the antenna side by the flange and connected to the antenna. The center conductor of the coaxial cable can be inserted and connected to the socket contact of the connector on the measuring instrument side, and can also be inserted and connected to the antenna element. Connection structure of the antenna, characterized in that to enable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118645A JPH0834117B2 (en) | 1989-05-15 | 1989-05-15 | Antenna connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1118645A JPH0834117B2 (en) | 1989-05-15 | 1989-05-15 | Antenna connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02299182A JPH02299182A (en) | 1990-12-11 |
| JPH0834117B2 true JPH0834117B2 (en) | 1996-03-29 |
Family
ID=14741684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1118645A Expired - Lifetime JPH0834117B2 (en) | 1989-05-15 | 1989-05-15 | Antenna connection structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0834117B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5580277A (en) * | 1994-11-15 | 1996-12-03 | Solar Conversion Corp. | Antenna cable connector |
| US9028276B2 (en) | 2011-12-06 | 2015-05-12 | Pct International, Inc. | Coaxial cable continuity device |
| US10439302B2 (en) | 2017-06-08 | 2019-10-08 | Pct International, Inc. | Connecting device for connecting and grounding coaxial cable connectors |
-
1989
- 1989-05-15 JP JP1118645A patent/JPH0834117B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02299182A (en) | 1990-12-11 |
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