JP2751654B2 - Coaxial cable termination - Google Patents
Coaxial cable terminationInfo
- Publication number
- JP2751654B2 JP2751654B2 JP3076136A JP7613691A JP2751654B2 JP 2751654 B2 JP2751654 B2 JP 2751654B2 JP 3076136 A JP3076136 A JP 3076136A JP 7613691 A JP7613691 A JP 7613691A JP 2751654 B2 JP2751654 B2 JP 2751654B2
- Authority
- JP
- Japan
- Prior art keywords
- coaxial cable
- core
- auxiliary member
- connection
- 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
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Multi-Conductor Connections (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は超音波診断装置等の医療
機器に信号を伝送するための多心超極細同軸ケーブルの
端末処理部に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a terminal processing unit of a multi-core ultra-fine coaxial cable for transmitting a signal to medical equipment such as an ultrasonic diagnostic apparatus.
【０００２】[0002]
【従来の技術】従来同軸ケーブルは、専用のコネクタ等
を用いて端末処理しているが、超音波診断装置等の医療
機器の信号伝送に使用される多心超極細同軸ケーブルの
同軸線心は、髪の毛よりも細い様な内部導体（４０ＡＷ
Ｇ又は４２ＡＷＧ）であるため、圧着接続等は不可能で
あり、従来と同様な処理はできなかった。2. Description of the Related Art Conventionally, a coaxial cable is terminated using a dedicated connector or the like, but a multi-core ultra-fine coaxial cable used for signal transmission of medical equipment such as an ultrasonic diagnostic apparatus is used.
The coaxial core has an inner conductor (40 AW) that is thinner than the hair.
G or 42 AWG), crimping connection and the like are not possible, and the same processing as in the past could not be performed.
【０００３】また、はんだ付接続を行った場合に於て
も、線心が細いため機械的強度が弱く、それを補う必要
があった。[0003] In the case of soldering connection, the mechanical strength is weak due to the thin wire core, and it is necessary to compensate for this.
【０００４】更に、医療用機器は、高周波で用いられて
おり、誤動作が許されないことから、内部導体と外部導
体間の処理寸法を極力短かくすることにより、耐ノイズ
性、耐クロストーク特性を向上させることが要求されて
いるが、従来の技術では、これらの問題を解決すること
は極めて困難であった。Further, since medical equipment is used at a high frequency and malfunctions are not allowed, by minimizing the processing size between the inner conductor and the outer conductor, noise resistance and crosstalk resistance are reduced. However, it is extremely difficult to solve these problems with the conventional technology .
【０００５】[0005]
【発明が解決しようとする課題】本発明は、前記した従
来技術の欠点を解決し、耐クロストーク特性、耐ノイズ
特性を向上させると共に、機械的強度、端末処理作業性
にも優れた超極細多心同軸ケーブルの新規な端末処理部
の提供を目的として提案されたものである。SUMMARY OF THE INVENTION The present invention solves the above-mentioned disadvantages of the prior art, improves crosstalk resistance and noise resistance, and is excellent in mechanical strength and terminal processing workability. It has been proposed for the purpose of providing a new terminal processing unit for a multi-core coaxial cable.
【０００６】[0006]
【課題を解決するための手段】即ち本発明の要旨とする
ところは、超極細多心同軸ケーブルをコネクタに接続す
る端末処理部に於て、（１）コネクタ上に接続部を大き
くするための補助部材を設けて該部材の片面側でコネク
タの端子を接続し、同補助部材の他方の片面側で超極細
多心同軸ケーブルの同軸線心の内部導体を接続するこ
と、（２）それら補助部材と内部導体との接続部の上に
断熱と電気的接続を防止するためのセパレータを設ける
こと、（３）セパレータ上に導電層を設け、この導電層
に超極細多心同軸ケーブルの同軸線心の外部導体を接続
して成ること、を特徴とするものである。It is a gist of the words present invention SUMMARY OF THE INVENTION may, At a terminal processing unit that connects to a connector ultrafine multi-core coaxial cable, (1) a connector for increasing the connecting portion on and an auxiliary member to connect the connector terminal at one side of the member, connecting the inner conductor of the coaxial core wires of the other at one side ultrafine multiple-core coaxial cable of the same auxiliary member, (2) they assist (3) A conductive layer is provided on the separator, and a coaxial line of an ultra-fine multi-core coaxial cable is provided on the separator. The outer conductor of the core is connected.
【０００７】[0007]
【実施例】添付図面を参照して、本発明端末処理部の一
実施例を説明する。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a terminal processing unit according to an embodiment of the present invention;
【０００８】図１は本発明端末処理部の正面からみた断
面図を示すもので、１は超極細多心同軸ケーブル３を接
続するためのコネクタであり、２はその端子である。FIG. 1 is a cross-sectional view of the terminal processing unit of the present invention as viewed from the front. Reference numeral 1 denotes a connector for connecting an ultra-fine multi-core coaxial cable 3, and reference numeral 2 denotes a terminal thereof.
【０００９】４は本発明端末処理部の一つの特徴である
接続を容易にするための補助部材であり、片面はコネク
タ１の端子２に接続され、他方の片面は、後述する様に
超極細多心同軸ケーブル３と接続されている。Reference numeral 4 denotes an auxiliary member for facilitating connection, which is one feature of the terminal processing unit of the present invention. One side is connected to the terminal 2 of the connector 1, and the other side is an ultra-fine as described later. It is connected to the multi-core coaxial cable 3.
【００１０】補助部材４としては、プリント基板あるい
はモールド成形基板が用いられる。図２は補助部材４に
超極細多心同軸ケーブル３を接続する方法を順を追って
説明したもので、補助部材４の上部より見た説明図であ
る。A printed board or a molded board is used as the auxiliary member 4. FIG. 2 illustrates a method of connecting the ultra-fine multi-core coaxial cable 3 to the auxiliary member 4 in order, and is an explanatory diagram viewed from above the auxiliary member 4.
【００１１】図２（１）は、コネクタ１に補助部材４を
設けた状態の説明図であり、補助部材４の上面には超極
細多心同軸ケーブル３の同軸線心の内部導体を接続する
接続端末１０が突出して設けられている。この各接続端
末１０は、下面でコネクタ１の端子２と接続されてい
る。 FIG . 2A shows an auxiliary member 4 attached to the connector 1.
FIG. 4 is an explanatory view of a state in which a super pole is provided on an upper surface of the auxiliary member 4.
Connect the inner conductor of the coaxial cable core of the fine multi-core coaxial cable 3
The connection terminal 10 is provided to protrude. Each connection end
The terminal 10 is connected to the terminal 2 of the connector 1 on the lower surface.
You.
【００１２】図２（２）は、同軸線心１１の内部導体１
２を補助部材４に接続した状態の説明図である。超極細
多心同軸ケーブル３の同軸線心１１は、内部導体１２と
外部導体１３とに分離され、内部導体１２は接続端末１
０に接続されることにより内部導体接続部５が形成され
る。 FIG . 2B shows the inner conductor 1 of the coaxial core 11.
FIG. 4 is an explanatory diagram of a state where 2 is connected to an auxiliary member 4. Super fine
The coaxial core 11 of the multi-core coaxial cable 3 is
The inner conductor 12 is separated into an outer conductor 13 and the connection terminal 1.
0 to form the internal conductor connection 5.
You.
【００１３】６は、内部導体１２を接続した後施された
ボンディング部であり、同軸線心１１の機械的強度を補
強するためのもので、接着剤、エポキシ樹脂等が用いら
れる。このボンディング部６は、内部導体接続部５を保
護すると共に、内部導体１２を固定して機械的強度の向
上を図るものである。 6 is applied after connecting the inner conductor 12
A bonding part that supplements the mechanical strength of the coaxial core 11.
Uses adhesive, epoxy resin, etc.
It is. This bonding part 6 holds the internal conductor connection part 5.
While protecting the inner conductor 12 to improve mechanical strength.
It aims at the upper part.
【００１４】[0014]
【００１５】図２（３）は、ボンディング部６の上に、
更にセパレータ層７及び導電層８を設けた状態の説明図
である。ボンディング部６の上には、セパレータ層７及
びこのセパレータ層７よりも幅の少し幅の狭い導電層８
が設けられ、その後、図２ （４）に示すように、導電層
８に同軸線心１１の外部導体１３折り曲げ接続すること
により外部導体接続部９が形成される。続いて、次の２
列の接続端末１０について同様の処理が行われ、これが
順次繰り返されるることにより、端末処理部が完成す
る。 FIG . 2 (3) shows that the bonding portion 6
Explanatory drawing of a state in which a separator layer 7 and a conductive layer 8 are further provided.
It is. On the bonding part 6, a separator layer 7 and
Conductive layer 8 slightly narrower than the separator layer 7
Is provided, then, as shown in FIG. 2 (4), the conductive layer
8 to bend and connect the outer conductor 13 of the coaxial core 11
As a result, the outer conductor connecting portion 9 is formed. Then, the next 2
A similar process is performed for the connection terminals 10 in the column,
The terminal processing unit is completed by repeating
You.
【００１６】セパレーター層７は内部導体接続部５を外
部導体が接続９される際の断熱と、導電層８との電気的
接続を防止するためのもので、ふっ素樹脂系のフイルム
等が用いられる。The separator layer 7 is used to insulate the inner conductor connecting portion 5 from the outer conductor 9 when the outer conductor is connected thereto and to prevent electrical connection with the conductive layer 8, and a fluororesin-based film or the like is used. .
【００１７】導電層８はクロストーク特性、耐ノイズ性
向上のために用いられる外部導体処理用のもので、導電
率の高い金属、導電性プラスチック、導電塗料等が用い
られる。The conductive layer 8 is for treating an external conductor used for improving crosstalk characteristics and noise resistance, and is made of a metal having high conductivity, a conductive plastic, a conductive paint, or the like.
【００１８】外部導体を処理する方法としては、従来外
部導体を一括して接続する方法が採用されて来たが、ク
ロストーク特性、耐ノイズ性に優れ高周波の使用に耐え
られるようにするためには、同軸ケーブルの内部、外部
導体間を極力短かい寸法で処理できる構造とすることが
有利であり、本発明に於て、セパレーター層７を介して
導電層８を設けたのは、短い寸法で外部導体の処理がで
きるようにするためのものである。As a method of treating the external conductor, a method of connecting the external conductors in a lump has conventionally been adopted. However, in order to have excellent crosstalk characteristics and noise resistance, and to withstand the use of a high frequency, It is advantageous to use a structure in which the inner and outer conductors of the coaxial cable can be processed with as short dimensions as possible. In the present invention, the provision of the conductive layer 8 via the separator layer 7 This is to enable processing of the external conductor.
【００１９】この場合導電層８は、図２の上下方向の端
子が２列毎位に１個の割で設けるのが良く、内部導体と
外部導体間の処理寸法が短くなり、耐ノイズ性、耐クロ
ストーク特性が向上される。In this case, the conductive layer 8 is preferably provided with one terminal in the vertical direction in FIG. 2 every two rows, so that the processing size between the inner conductor and the outer conductor is shortened, noise resistance, Crosstalk resistance is improved.
【００２０】[0020]
【発明の効果】以上の様にして成る本発明端末処理部に
よれば次の利点を有するものであり、その工業的価値は
大なるものがある。According to the terminal processing unit of the present invention constructed as described above, the following advantages are obtained, and its industrial value is great.
【００２１】（１）接続部を大きくする補助部材を用い
たことにより、接続作業が容易となり、かつ接続の信頼
性が向上する。 (1) The use of the auxiliary member that enlarges the connection portion facilitates the connection work and improves the reliability of the connection.
【００２２】（２）ボンディング材により接続部の保護
と同時にケーブルを固定するため機械的強度が向上す
る。 (2) Since the cable is fixed at the same time as the connection portion is protected by the bonding material, the mechanical strength is improved.
【００２３】（３）内部導体と外部導体の処理寸法が短
かいため耐ノイズ性，耐クロストーク特性等の電気特性
が向上する。 (3) Since the processing dimensions of the inner conductor and the outer conductor are short, electrical characteristics such as noise resistance and crosstalk resistance are improved.
【図１】本発明端末処理部の一実施例を示す正面からみ
た断面説明図。FIG. 1 is a cross-sectional explanatory view showing an embodiment of a terminal processing unit of the present invention as viewed from the front.
【図２】本発明端末処理部を構成するための手順説明
図。FIG. 2 is an explanatory diagram of a procedure for configuring a terminal processing unit of the present invention.
１ コネクタ ２ 端子 ３ 超極細多心同軸ケーブル ４ 接続補助部材 ５ 内部導体接続部 ６ ボンディング部材 ７ セパレーター層 ８ 導電層 ９ 外部導体接続部 DESCRIPTION OF SYMBOLS 1 Connector 2 Terminal 3 Ultrafine multicore coaxial cable 4 Connection auxiliary member 5 Inner conductor connection part 6 Bonding member 7 Separator layer 8 Conductive layer 9 External conductor connection part
Claims (2)
する端末処理部に於て、コネクタ上に接続部を大きくす
るための補助部材を設けて該部材の片面側でコネクタの
端子を接続し、同補助部材の他方の片面側で超極細多心
同軸ケーブルの同軸線心の内部導体を接続し、それら補
助部材と内部導体との接続部の上に断熱と電気的接続を
防止するためのセパレータを設け、このセパレータ上に
導電層を設け、この導電層に超極細多心同軸ケーブルの
同軸線心の外部導体を接続して成ることを特徴とする同
軸ケーブルの端末処理部。In a terminal processing section for connecting a super-fine multi-core coaxial cable to a connector, an auxiliary member for enlarging a connection section is provided on the connector, and a terminal of the connector is connected on one side of the member. To connect the inner conductor of the coaxial cable core of the ultra-fine multi-core coaxial cable on the other side of the auxiliary member, and to prevent heat insulation and electrical connection on the connection between the auxiliary member and the internal conductor. A separator is provided, a conductive layer is provided on the separator, and an ultra-fine multi-core coaxial cable is provided on the conductive layer.
A coaxial cable terminal processing unit comprising an outer conductor connected to a coaxial cable core .
基板あるいはモールド成形基板であることを特徴とする
請求項１記載の同軸ケーブルの端末処理部。2. The coaxial cable terminal processing section according to claim 1, wherein the auxiliary member for enlarging the connection section is a printed board or a molded board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3076136A JP2751654B2 (en) | 1991-04-09 | 1991-04-09 | Coaxial cable termination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3076136A JP2751654B2 (en) | 1991-04-09 | 1991-04-09 | Coaxial cable termination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04312772A JPH04312772A (en) | 1992-11-04 |
| JP2751654B2 true JP2751654B2 (en) | 1998-05-18 |
Family
ID=13596554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3076136A Expired - Lifetime JP2751654B2 (en) | 1991-04-09 | 1991-04-09 | Coaxial cable termination |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2751654B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014103130A (en) * | 2014-03-12 | 2014-06-05 | Hitachi Metals Ltd | Cable connection structure, and cable connection method |
| JP2014132588A (en) * | 2014-03-12 | 2014-07-17 | Hitachi Metals Ltd | Cable connection structure and cable connection method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5379047B2 (en) * | 2010-03-04 | 2013-12-25 | タイコエレクトロニクスジャパン合同会社 | Wiring structure and cable connector assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950962B2 (en) * | 1974-09-20 | 1984-12-11 | ソニー株式会社 | color filter |
| JPS56114234A (en) * | 1980-02-14 | 1981-09-08 | Meidensha Electric Mfg Co Ltd | Vacuum switching device |
| JPS6059559U (en) * | 1983-09-28 | 1985-04-25 | 岡谷電機産業株式会社 | External lead lead structure of electrode board |
| JPH0542623Y2 (en) * | 1988-01-06 | 1993-10-27 | ||
| JPH01183082A (en) * | 1988-01-11 | 1989-07-20 | Fujitsu Ltd | Cable connecting device |
-
1991
- 1991-04-09 JP JP3076136A patent/JP2751654B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014103130A (en) * | 2014-03-12 | 2014-06-05 | Hitachi Metals Ltd | Cable connection structure, and cable connection method |
| JP2014132588A (en) * | 2014-03-12 | 2014-07-17 | Hitachi Metals Ltd | Cable connection structure and cable connection method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04312772A (en) | 1992-11-04 |
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