JPS61104506A - Method employing conductive shrinking tube for shield - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 〔発明の利用分野〕 本発明は収縮性チューブに係り、内側を電気的導電性を
施し一体化された該チーープに複数本の絶縁芯線を通し
て収縮し構成されたシールド線を用いる方法に関する。[Detailed Description of the Invention] [Field of Application of the Invention] The present invention relates to a shrinkable tube, and relates to a shielded wire constructed by shrinking a plurality of insulated core wires passed through the integrated cheep whose inner side is electrically conductive. Concerning how to use.

〔発明の背景〕[Background of the invention]

一般にシールドケーブルとしては複数本の絶縁芯線を束
ねてその廻シを編組、横巻、導電性物質等でシールドし
外周をシースにて被覆したものがある。電気的接続に際
してはこのシースを剥ぎと９シールドをほぐして、各芯
線を端子等に適宜接続し、シールド部分をドレンワイヤ
でアース等に接続するものである。In general, shielded cables include those in which a plurality of insulated core wires are bundled, the bundle is braided, horizontally wound, or shielded with a conductive material, and the outer periphery is covered with a sheath. For electrical connection, the sheath is peeled off and the nine shields are loosened, each core wire is connected to a terminal etc. as appropriate, and the shield portion is connected to earth etc. using a drain wire.

然し乍らこの種のシールド線は、外周シースを施してい
るので近年の高密度実装等の配線接続する際に可とう性
が悪く、しかもその都度外周シースを剥ぎとって編組、
横巻等のシールド部分をほぐして使用するので作業性が
悪いという欠点がある。However, since this type of shielded wire has an outer sheath, it has poor flexibility when connecting wires in recent high-density packaging, and moreover, each time the outer sheath is removed and braided,
The drawback is that the workability is poor because the horizontally wound shield part is loosened before use.

また、シールド効果も充分なものではない。Furthermore, the shielding effect is not sufficient.

〔発明の目的〕[Purpose of the invention]

本発明の目的は上述の如き従来技術の欠点を除去するも
のであり、シールド線の電気的接続に際しては比較的簡
単な構造でシールド効果を得ることが出来る導電性収縮
チー−プをシールドに用いる方法を提供することにある
。The purpose of the present invention is to eliminate the drawbacks of the prior art as described above, and to use a conductive shrinkable chip as a shield, which can obtain a shielding effect with a relatively simple structure when electrically connecting a shield wire. The purpose is to provide a method.

〔発明の概要〕[Summary of the invention]

この目的を達成するため、本発明にあたって可とう性の
よいビニル、或るいはゴム材で収縮可能なチーープであ
シ、外側を絶縁され、内側は電気的導電性を施し一体化
されたチーープに複数本の絶縁芯線とドレンワイヤを該
チーープに通し収縮してシールドに用いて可とう性を向
上させたことを特徴とする。In order to achieve this purpose, the present invention is made of a compressible cheapp made of flexible vinyl or rubber material, which is insulated on the outside and electrically conductive on the inside. It is characterized in that a plurality of insulated core wires and drain wires are passed through the cheap and shrunk and used as a shield to improve flexibility.

さらに本発明にあたってはシースを剥ぎとって直接絶縁
芯線で端子およびコネクタ等への接続を容易にしたこと
を特徴とする。Furthermore, the present invention is characterized in that the sheath can be peeled off to facilitate connection to terminals, connectors, etc. directly using the insulated core wire.

〔発明の実施例〕[Embodiments of the invention]

以下、本発明による導電性収縮チー−プをシールドに用
いた一実施例を図面を用いて詳細に説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment in which a conductive shrinkable chip according to the present invention is used as a shield will be described below in detail with reference to the drawings.

第１図および第２図は、本発明による導電性収縮チー−
プを用いたドレンワイヤ入シのシールド線の平面、およ
び断面図を示すものである。FIGS. 1 and 2 show a conductive shrinkable member according to the present invention.
2 shows a plan view and a cross-sectional view of a shielded wire inserted into a drain wire using a drain wire.

この図において、チーープ部材１は例えば合成樹脂製の
部材から成シ収縮可能な可とう性のよいものである。こ
のチューブ状の部材１の−６３。In this figure, a cheap member 1 is made of, for example, a synthetic resin member and has good flexibility and can be shrunk. -63 of this tubular member 1.

面側にはカーボン等の部材から成る導電性部材２が設け
られる。この導電性部材２側に絶縁被覆された複数本の
芯線３とドレンワイヤ４が並列にチューブに通してドラ
イヤ等のもので熱を加えて収縮して固定されている。従
って各々の芯線３は絶縁被覆されているので導電性部材
２とは導通され々いがドレンワイヤ４は導通される。第
２図の様なシールド線が構成される。A conductive member 2 made of a material such as carbon is provided on the surface side. A plurality of core wires 3 and drain wires 4, which are insulated and coated on the conductive member 2 side, are passed through a tube in parallel, heated with a dryer or the like, and contracted and fixed. Therefore, since each core wire 3 is coated with insulation, it is not electrically connected to the conductive member 2, but is electrically electrically connected to the drain wire 4. A shielded wire as shown in FIG. 2 is constructed.

尚、本発明はこれらに限らず種々変形して実施できる。Note that the present invention is not limited to these, and can be implemented with various modifications.

例えば、絶縁チューブ部材１として合成樹脂製のものに
限らず、ゴム材等の収縮可能な可とり性のよいものであ
ればよい。また、導電性部材２はカーボン材等に限らず
導電性で収縮可能な可とう性のよいものであればよい。For example, the insulating tube member 1 is not limited to one made of synthetic resin, but may be made of a material that is contractible and has good flexibility, such as a rubber material. Furthermore, the conductive member 2 is not limited to carbon material or the like, and may be any material that is conductive, contractible, and flexible.

また、絶縁芯線３は単線に限らす対撚シ線、ガツト撚シ
線等を用いてもよい。また、接地用の導体として巻き付
接続可能な撚シ線を用いれば配線接続作業の場合の際に
巻き付け、半田付け、圧着各接続等の作業が可能にて作
業性がよく、本発明、　４　。Further, the insulated core wire 3 is not limited to a single wire, but may be a twisted pair wire, tightly twisted wire, or the like. In addition, if a twisted wire that can be wrapped and connected is used as a grounding conductor, it is possible to perform winding, soldering, and crimping connections during wiring connection work, resulting in good workability, and the present invention, 4 .

においてはドレンワイヤであることに限定されない・。It is not limited to being a drain wire.

この様に構成された導電性収縮チー−プをシールドに用
いたシールド線を電気的接続のために用いる場合は、壕
ずある長さに絶縁チューブ部材１を切って、複数本の絶
縁芯線３とドレンワイヤ導体４をチーープより長目に切
り、切っである絶縁チー−ブ部材１に通して熱を加えて
収縮して固定させたものを芯線を分離し電気的端子に接
続することが出来る。When using a shielded wire using a conductive shrinkable wire constructed in this manner as a shield for electrical connection, cut the insulating tube member 1 to a length with a groove, and cut the insulated core wire 3 The drain wire conductor 4 is cut longer than the tip, passed through the cut insulating tube member 1, heated, contracted, and fixed, and the core wire can be separated and connected to an electrical terminal.

〔発明の効果〕〔Effect of the invention〕

以上説明した様に本発明によれば、従来のシールド線に
比べて外周に施されたシースを容易に除去することがで
きるので接続作業においてシールド線を展開する場合に
も容易に行なえるという効果がある。As explained above, according to the present invention, the sheath applied to the outer periphery can be easily removed compared to conventional shielded wires, so the shielded wire can be easily expanded during connection work. There is.

また、すべての絶縁芯線は簡単な構造で導電層にて包囲
されているので、シールド効果も容易に達成される。Further, since all the insulated core wires have a simple structure and are surrounded by a conductive layer, a shielding effect can be easily achieved.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明の一実施例によるシールド線の導電性チ
ー−プを剥ぎとり展開された状態を示す平面図で、第２
図は第１図のＡ−Ａ線断面図である。 １・・・・・・・・・・・・絶縁収縮性チューブ２・・
・・・・・・・・・・絶縁収縮性チー−プと一体化され
た導電性部材FIG. 1 is a plan view showing a shielded wire according to an embodiment of the present invention in a state in which the conductive chip is stripped off and developed;
The figure is a sectional view taken along the line A--A in FIG. 1. 1......Insulating shrinkable tube 2...
・・・・・・・・・Conductive member integrated with insulating shrinkable cheapp

Claims (1)

【特許請求の範囲】[Claims] 可とう性のよいビニル、或るいはゴム材で収縮可能なチ
ューブであり、外側を絶縁され、内側は電気的導電性を
施し一体化された収縮チューブと複数本の絶縁芯線とド
レンワイヤから構成され、該チューブに該絶縁芯線と該
ドレンワイヤとを通し収縮し、シールド線にすることを
特徴とする導電性収縮チューブをシールドに用いる方法
。It is a shrinkable tube made of flexible vinyl or rubber material, and consists of an integrated shrink tube with an insulated outside and electrically conductive inside, multiple insulated core wires, and a drain wire. A method of using a conductive shrink tube as a shield, the method comprising passing the insulated core wire and the drain wire through the tube and shrinking it to form a shield wire.