JPH0864267A - Bundling structure of shielding wire and earthing wire - Google Patents
Bundling structure of shielding wire and earthing wireInfo
- Publication number
- JPH0864267A JPH0864267A JP20190294A JP20190294A JPH0864267A JP H0864267 A JPH0864267 A JP H0864267A JP 20190294 A JP20190294 A JP 20190294A JP 20190294 A JP20190294 A JP 20190294A JP H0864267 A JPH0864267 A JP H0864267A
- Authority
- JP
- Japan
- Prior art keywords
- wire
- shield
- ground
- binding
- drain
- 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.)
- Granted
Links
Landscapes
- Insulated Conductors (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はシールド線とアース線の
結束構造に関し、特に、多数本のシールド線を１本のア
ース線に簡単かつ安定した状態で確実に結束でき、自動
車、電子機器、コピー機、ファクシミリ等のＯＡ機器に
好適に用いられるものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for binding a shield wire and an earth wire, and more particularly, to a large number of shield wires that can be reliably and easily bound to one earth wire in an automobile, an electronic device, It is suitable for use in office automation equipment such as copy machines and facsimiles.
【０００２】[0002]
【従来の技術】従来、内部で発生するノイズおよび外部
からのノイズの影響を抑える必要がある自動車や電子機
器等のワイヤハーネスとして、本出願人は、先に特願平
４−３０１８９３号で、図８に示すシールド付きワイヤ
ハーネスを提供している。2. Description of the Related Art Conventionally, as a wire harness for automobiles, electronic devices, etc., which needs to suppress the influence of noise generated inside and noise from the outside, the present applicant has previously filed Japanese Patent Application No. 4-301893. The shielded wire harness shown in FIG. 8 is provided.
【０００３】上記シールド付きワイヤハーネスは、芯線
１を絶縁被覆２で被覆した電線の外周面に金属箔３を露
出させたシールド付き被覆電線４を用い、これらシール
ド付き被覆電線４を複数本束ねて絶縁テープ５を巻き付
けて結束し、シールド付きワイヤハーネス６としたもの
で、上記シールド付き被覆電線４のうちの少なくとも１
本の電線４Ａをアース用電線として用い、該電線４Ａの
外周の金属箔３にアース端子７を圧着している。In the above-mentioned shielded wire harness, a shielded covered electric wire 4 in which a metal foil 3 is exposed on the outer peripheral surface of an electric wire in which a core wire 1 is covered with an insulating coating 2, and a plurality of these shielded covered electric wires 4 are bundled. An insulating tape 5 is wound and bound to form a shielded wire harness 6, and at least one of the shielded covered electric wires 4 is used.
The electric wire 4A is used as an earth electric wire, and the earth terminal 7 is crimped to the metal foil 3 on the outer periphery of the electric wire 4A.
【０００４】上記シールド付きワイヤハーネスでは、ア
ース端子７と接続した電線４Ａの外周の金属箔３が他の
電線４の外周の金属箔３と接触すると共に、結束した複
数の電線４の金属箔３が相互に接触することにより、全
ての電線のシールド用金属箔を電線４Ａの金属箔と導通
させて、アース電位とし、シールド効果を得ている。In the above-mentioned shielded wire harness, the metal foil 3 on the outer circumference of the electric wire 4A connected to the ground terminal 7 comes into contact with the metal foil 3 on the outer circumference of the other electric wire 4, and the metal foils 3 of the plural electric wires 4 bound together. When they contact each other, the shielding metal foils of all the electric wires are electrically connected to the metal foils of the electric wire 4A to be at the ground potential, and the shielding effect is obtained.
【０００５】[0005]
【発明が解決しようとする課題】上記シールド付きワイ
ヤハーネスでは、複数のシールド付き電線のうちの１本
を端末処理してアース端子を接続するだけで、ワイヤハ
ーネスを構成する他の複数のシールド付き電線をアース
接続できる利点がある。しかしながら、複数のシールド
付き電線を束ねた状態で絶縁テープを巻き付けて結束し
ているだけであるため、固定強度が低く、自動車に用い
た場合、走行時に発生する振動や、自動車への取付時に
生じる引き抜き方向および引き裂き方向の引張力によ
り、固定が緩んだり、固定が外れたりする恐れがある。In the above-mentioned shielded wire harness, only one of a plurality of shielded electric wires is terminated and the ground terminal is connected to the other shielded wire harnesses. There is an advantage that the wire can be grounded. However, since a plurality of shielded electric wires are bundled together by winding an insulating tape around them, the fixing strength is low, and when used in an automobile, the vibrations that occur during running and when mounting on an automobile may occur. The pulling and tearing tension forces may loosen or loosen the fixture.
【０００６】上記のように、他のシールド付き電線とア
ース用電線との固定が緩むと、接触抵抗が増加し、シー
ルド性能が低下する問題が発生する。即ち、他のシール
ド付き電線とアース用電線とは機械的な固定強度を必要
とすると共に、大きな接触面積で安定した状態で接触さ
せて電気的接続を確保する必要があるが、テープ巻きに
よる結束では、上記要求を満たすことが出来ない。As described above, if the other shielded electric wire is loosely fixed to the grounding electric wire, the contact resistance increases and the shield performance deteriorates. That is, the other shielded electric wire and the grounding electric wire require mechanical fixing strength, and it is necessary to contact them in a stable state with a large contact area to ensure electrical connection. Then, the above requirements cannot be met.
【０００７】本発明は上記した問題に鑑みてなされたも
ので、機械的固定強度を確保出来ると共に、電気的接続
も確保できるシールド線とアース線との結束構造を提供
することを目的としている。The present invention has been made in view of the above problems, and an object of the present invention is to provide a binding structure of a shield wire and a ground wire which can secure mechanical fixing strength and electrical connection.
【０００８】[0008]
【課題を解決するための手段】上記目的を達成するた
め、本発明は、請求項１で、芯線の外周部の絶縁被覆を
金属箔の順で被覆してなるシールド線と、アース線とが
束ねられ、バンドあるいはテープが巻き付けられて結束
された電気接続部と、接着剤で固着或いは樹脂でモール
ドされた機械的固定部とが設けられていることを特徴と
するシールド線とアース線との結束構造を提供してい
る。In order to achieve the above-mentioned object, the present invention provides a shield wire according to claim 1 in which an insulating coating of an outer peripheral portion of a core wire is coated in order of a metal foil, and a ground wire. A shielded wire and a ground wire, characterized in that they are provided with an electric connection part that is bundled and wound with a band or tape to be bound, and a mechanical fixing part that is fixed with an adhesive or molded with resin. It provides a unity structure.
【０００９】請求項２で、上記電気接続部と機械的固定
部とは所要間隔をあけた近接位置に設けられているシー
ルド線とアース線の結束構造を提供している。請求項３
で、上記バンドあるいはテープが巻き付けられて結束さ
れた電気接続部を、樹脂でモールドしてあるいは接着剤
で固着して機械的固定部が設けられ、電気的接続部を機
械的固定部を同一位置に設けているシールド線とアース
線の結束構造を提供している。According to a second aspect of the present invention, there is provided a structure for binding a shield wire and a ground wire, which are provided at a close position with a required gap between the electric connecting portion and the mechanical fixing portion. Claim 3
Then, a mechanical fixing part is provided by molding the resin or the adhesive to fix the electrical connection part, which is bound by winding the band or the tape, and the electrical connection part is fixed at the same position. It provides a binding structure for the shield wire and the ground wire provided in the.
【００１０】また、請求項４で、上記アース線として導
電線の編線からなるドレン線を用い、該ドレン線の端末
にアース端子を接続しているシールド線とアース線の結
束構造を提供している。請求項５で、上記アース線とし
て、結束するシールド線のうちの１本を用いて該シール
ド線の端末で芯線を露出させ、該芯線とシールド線外周
の金属箔とにアース端子のバレルを圧着して接続してい
るシールド線とアース線の結束構造を提供している。Further, in claim 4, a drain wire made of a braided conductive wire is used as the ground wire, and a bundled structure of a shield wire and a ground wire connecting a ground terminal to an end of the drain wire is provided. ing. In Claim 5, one of the bundled shield wires is used as the ground wire to expose the core wire at the end of the shield wire, and the barrel of the ground terminal is crimped to the core wire and the metal foil around the shield wire. It provides a binding structure for the shielded wire and the ground wire that are connected together.
【００１１】さらに、請求項６で、アース線として上記
ドレン線を用い、該ドレン線の端末を折り返してシール
ド線と束ね、この折り返したドレン線とシールド線とを
近接した位置で複数のバンドにより締め付けて結束し、
折り返し側の結束部を機械的固定部、延在させる方向の
先端側の結束部を電気接続部として形成しているシール
ド線とアース線の結束構造を提供している。Furthermore, in claim 6, the drain wire is used as the ground wire, the end of the drain wire is folded back and bundled with the shield wire, and the folded drain wire and the shield wire are arranged in close proximity by a plurality of bands. Tighten and bind,
(EN) Provided is a binding structure of a shield wire and a ground wire, in which a folding-side binding portion is formed as a mechanical fixing portion and a tip-side binding portion in the extending direction is formed as an electrical connection portion.
【００１２】[0012]
【作用】請求項１の記載の構成とすると、シールド線と
して外周面に金属箔を露出させたシールド線を用いてい
るため、アース線と束ねて、結束バンドあるいはテープ
を巻き付けるだけで、アース線と他の複数のシールド線
のシールド用金属箔との電気接続が図られ、シールド線
の全てを簡単にアース電位として、外部からのノイズを
遮断するなどのシールド作用を付与できる。さらに、上
記結束バンドあるいはテープによる１カ所の結束だけで
は、引き抜き方向および引き裂き方向の引張力が付加さ
れた場合、結束が緩むが、樹脂でモールドして、或いは
接着剤で固着した機械的固定部を設けているため、いず
れの方向から引張力が付加されても、結束が緩むことは
なく、アース線とシールド線とも結束が安定し、シール
ド作用を低減させることはない。なお、上記樹脂モール
ドあるいは接着剤の固着による機械的固定部だけを設け
ると、樹脂あるいは接着剤がアース線とシールド線の隙
間およびシールド線同士の隙間に入りこんで、アース線
とシールド線外周の金属箔の接触およびシールド同士の
接触が妨げられる恐れがあるため、機械的固定部と電気
接続部との両方が必要である。According to the structure of the present invention, since the shield wire having the metal foil exposed on the outer peripheral surface is used as the shield wire, the ground wire can be bundled with the ground wire and wrapped with a binding band or tape. , And a plurality of other shielded wires are electrically connected to the shielding metal foils, and all of the shielded wires can be easily set to the ground potential to provide a shielding effect such as blocking noise from the outside. Further, if the binding band or tape is used only at one place to apply a tensile force in the pulling direction and the tearing direction, the binding is loosened, but the mechanical fixing portion is molded with resin or fixed with an adhesive. Since the cable is provided, the binding does not loosen regardless of the direction in which the tensile force is applied, the binding is stable for both the ground wire and the shield wire, and the shielding effect is not reduced. When only the resin mold or the mechanical fixing portion by fixing the adhesive is provided, the resin or the adhesive enters the gap between the ground wire and the shield wire and the gap between the shield wires, and the metal around the ground wire and the shield wire is provided. Both mechanical fixings and electrical connections are required, as foil contact and shield-to-shield contact may be impeded.
【００１３】請求項２に記載の構成として、上記電気接
続部と機械的固定部とは所要間隔をあけた近接位置に設
けた場合、および、請求項３に記載の構成として、電気
接続部を樹脂でモールドして或いは接着剤で固着して機
械的固定部が設け、電気接続部と機械的固定部を同一位
置に形成した場合のいずれにおいても、機械的固定部に
より結束の緩みを防止して、電気接続を安定した状態で
確保できる。According to a second aspect of the present invention, the electric connecting portion and the mechanical fixing portion are provided at a close position with a required space, and the third aspect of the present invention is the electric connecting portion. In any case where the mechanical fixing part is provided by molding with resin or fixing with an adhesive and the electrical connecting part and the mechanical fixing part are formed at the same position, the mechanical fixing part prevents loosening of the bundling. The electric connection can be secured in a stable state.
【００１４】請求項４に記載の構成と、アース線として
導電線の編線からなるドレン線を用いると、ドレン線を
シールド線の外周の金属箔に接触させるだけでアース回
路を簡単に形成することができる。また、請求項５に記
載の構成とし、アース線とし、結束するシールド線のう
ちの１本を用い、該シールド線の端末で芯線を露出さ
せ、該芯線とシールド線外周の金属箔とにアース端子の
バレルを圧着して接続すると、他のシールド線と同一の
シールド線をアースとして、簡単にアース回路を形成で
きる。請求項４および請求項５のいずれの場合も、アー
ス線と接触していないシールド線も、他のシールド線と
外周面の金属箔同士を接触させるだけでアース回路を形
成できる。When the drain wire made of a braided conductive wire is used as the ground wire and the construction according to claim 4, the ground circuit can be easily formed only by bringing the drain wire into contact with the metal foil on the outer periphery of the shield wire. be able to. Further, with the structure according to claim 5, as a ground wire, one of the shielded wires to be bound is used, the core wire is exposed at the end of the shielded wire, and the core wire and the metal foil around the shield wire are grounded. If the barrel of the terminal is crimped and connected, the same shielded wire as the other shielded wire can be used as the ground to easily form a grounding circuit. In each of the fourth and fifth aspects, a shield wire that is not in contact with the ground wire can be formed with a ground circuit simply by contacting the other shield wire with the metal foils on the outer peripheral surface.
【００１５】請求項６に記載の構成とし、導電線の編線
からなるドレン線を、その端末を折り返してシールド線
と束ね、この折り返したドレン線と他のシールド線とを
近接した位置で複数のバンドにより締め付けて結束する
と、バンドによる結束だけで、機械的固定部と電気接続
部とを形成でき、結束工程を簡単にすることができる。According to the structure of claim 6, a drain wire made of a braided conductive wire is bundled with a shield wire by folding its end, and the folded drain wire and another shield wire are arranged at a plurality of positions close to each other. When the band is fastened and bound by the band, the mechanical fixing portion and the electrical connection portion can be formed only by the binding by the band, and the binding process can be simplified.
【００１６】[0016]
【実施例】以下、本発明の実施例を図面に示す実施例に
より説明する。図１から図３は第１実施例を示し、芯線
１の外周部の絶縁被覆２をアルミ箔からなる金属箔３で
被覆してなるシールド線４を、導電線の編線からなるド
レン線１０とを束ね、その一部に絶縁テープ１１を巻き
付けて電気接続部１２を形成し、該電気接続部１２の外
周を絶縁樹脂１３で囲繞して機械的固定部１４を形成し
ている。上記ドレン線１０は一端に圧着したアース端子
１６を車体パネル等に固定してアース接続するもので、
よって、ドレン線１０はアース線となる。Embodiments of the present invention will be described below with reference to the embodiments shown in the drawings. 1 to 3 show a first embodiment, in which a shield wire 4 formed by covering an insulating coating 2 on an outer peripheral portion of a core wire 1 with a metal foil 3 made of aluminum foil is used as a drain wire 10 made of a braided conductive wire. And the insulating tape 11 is wound around a part thereof to form the electric connecting portion 12, and the outer periphery of the electric connecting portion 12 is surrounded by the insulating resin 13 to form the mechanical fixing portion 14. The drain wire 10 is for fixing the ground terminal 16 crimped at one end to a vehicle body panel or the like for ground connection.
Therefore, the drain wire 10 becomes a ground wire.
【００１７】上記シールド線４とドレン線１０との結束
は、図３（Ａ）〜（Ｄ）で示す工程でなされ、まず、
（Ａ）に示すように、シールド線４を所要長さに調尺切
断した後、その両端の金属箔３と絶縁被覆２とを皮剥ぎ
して芯線１を露出させ、両端の芯線１に端子１５を圧着
する。ついで、図３（Ｂ）に示すように、一端にアース
端子１６を圧着したドレン線１０を、上記の両端に端子
１５を圧着した複数のシールド線４と束ね、絶縁テープ
１１を巻き付けて結束する。この結束で、複数のシール
ド線４の外周部の金属箔３を相互に接触させると共に、
ドレン線１０を少なくとも１本のシールド線４と接触さ
せ、電気接続部１２を形成する。其の際、絶縁テープ１
１の巻き付け長さは、所要の面積でシールド線の金属箔
同士およびシールド線とドレン線とが接触され、電気的
接続が安定して確保できるように設定している。The binding of the shield wire 4 and the drain wire 10 is performed in the steps shown in FIGS. 3 (A) to 3 (D).
As shown in (A), after the shield wire 4 is cut to a required length, the metal foil 3 and the insulation coating 2 on both ends thereof are peeled off to expose the core wire 1, and the core wire 1 on both ends is connected to the terminals. Crimp 15 Then, as shown in FIG. 3 (B), the drain wire 10 having the ground terminal 16 crimped at one end is bundled with the plurality of shield wires 4 having the terminals 15 crimped at the both ends, and the insulating tape 11 is wound around to be bundled. . With this binding, the metal foils 3 on the outer peripheral portions of the plurality of shielded wires 4 are brought into contact with each other, and
The drain wire 10 is contacted with at least one shield wire 4 to form the electrical connection 12. In that case, insulating tape 1
The winding length of 1 is set so that the metal foils of the shield wire and the shield wire and the drain wire are in contact with each other in a required area, and stable electrical connection can be secured.
【００１８】ついで、図３（Ｃ）に示すように、上記絶
縁テープ１１を巻き付けた部分を、金型１７のキャビテ
ィ１８に挿入配置し、溶融した樹脂をキャビティ１８に
充填し、絶縁テープ１１を巻き付けた電気接続部１２を
樹脂１３によりモールドする。樹脂１３が硬化した後、
金型１７より取り出すと、図３（Ｄ）に示すように、電
気接続部１２を硬化した樹脂１３により囲繞した機械的
固定部１４が形成されている。Next, as shown in FIG. 3 (C), the portion around which the insulating tape 11 is wound is inserted into the cavity 18 of the mold 17, the molten resin is filled in the cavity 18, and the insulating tape 11 is attached. The wound electrical connection portion 12 is molded with resin 13. After the resin 13 hardens,
When taken out from the mold 17, as shown in FIG. 3 (D), a mechanical fixing portion 14 surrounding the electric connection portion 12 with the cured resin 13 is formed.
【００１９】この機械的固定部１４は樹脂１３により、
複数のシールド線４とドレン線１０とが強固に一体化さ
れているため、シールド線４の端末１５をコネクタに挿
入する時、およびアース端子１６をアース接続する時、
さらには、取付後、シールド線４およびドレン線１０に
矢印Ａで示す引き抜き方向の引張力が付加されても、あ
るいは、矢印Ｂで示す引き裂き方向の引張力が付加され
ても、これら引張力に抗してシールド線４とドレン線１
０とを一体に保持し、電気接続部１２のシールド線４と
ドレン線１０との接触が不安定になることを防止する。The mechanical fixing portion 14 is made of resin 13,
Since the plurality of shield wires 4 and the drain wire 10 are firmly integrated, when the terminal 15 of the shield wire 4 is inserted into the connector and when the ground terminal 16 is grounded,
Further, after the attachment, even if the pulling force in the pulling direction shown by the arrow A is applied to the shield wire 4 and the drain wire 10 or the pulling force in the tearing direction shown by the arrow B is added, these pulling forces are added. Shield wire 4 and drain wire 1 against
0 and 1 are held together, and the contact between the shield wire 4 and the drain wire 10 of the electrical connection portion 12 is prevented from becoming unstable.
【００２０】図４に示す第２実施例は、シールド線４と
ドレン線１０の一部を結束バンド２０により結束して、
電気接続部１２を形成し、該電気接続部１２と所要間隔
Ｌをあけた近傍位置を、接着剤２１で固めて機械的固定
部１４を形成している。上記結束バンド２０としては、
樹脂製で、長尺な帯部２０ａの一端に係止片（図示せ
ず）を設けた係止枠２０ｃを設けていると共に上記帯部
２０ａにＶ字状係止溝２０ｄを連続して形成し、帯部２
０ａをシールド線４およびドレン線１０に巻き付けた
後、所要位置のＶ字状係止溝２０ｄに上記係止片を係止
してロックしている。このように、バンドの締め付けに
よりシールド線４とドレン線１０とを結束しているた
め、ドレン線１０とシールド線３の外周の金属箔３との
接触およびシールド線同士の金属箔３の接触は確実に確
保できる。In the second embodiment shown in FIG. 4, a part of the shield wire 4 and the drain wire 10 are bound by a binding band 20,
The electrical connection portion 12 is formed, and the mechanical connection portion 14 is formed by fixing the electrical connection portion 12 and a position near the electrical connection portion 12 with a required distance L with an adhesive 21. As the above binding band 20,
A resin-made long frame 20a is provided with a locking frame 20c provided with a locking piece (not shown) at one end, and a V-shaped locking groove 20d is continuously formed in the band 20a. Sash 2
After 0a is wound around the shield wire 4 and the drain wire 10, the locking piece is locked by the V-shaped locking groove 20d at a predetermined position and locked. In this way, since the shield wire 4 and the drain wire 10 are bound by tightening the band, the contact between the drain wire 10 and the metal foil 3 on the outer periphery of the shield wire 3 and the contact between the metal foils 3 between the shield wires are prevented. It can be ensured.
【００２１】機械的固定部１４を形成する接着剤２１に
よる固着は、束ねたシールド線４とドレン線１０の隙間
に、溶融状態の接着剤２１を充填し、固化させて形成し
ている。上記接着剤２１により相互に固着されたシール
ド線４とドレン線１０とは第１実施例の機械的固定部と
同様にいずれの方向からの引張力に対しても、シールド
線４とドレン１０とが緩むことなく強固に一体保持でき
る。The fixing by the adhesive 21 forming the mechanical fixing portion 14 is performed by filling the gap between the bundled shield wire 4 and the drain wire 10 with the molten adhesive 21 and solidifying it. The shield wire 4 and the drain wire 10 fixed to each other by the adhesive 21 are protected from the pulling force from any direction by the shield wire 4 and the drain wire 10 as in the mechanical fixing portion of the first embodiment. Can be firmly held together without loosening.
【００２２】上記したように、第１実施例は電気接続部
１２を絶縁テープによる結束で形成し、機械的固定部１
４を樹脂モールドで形成しており、第２実施例は電気接
続部１２を結束バンドによる結束で形成し、機械的固定
部１４を接着剤による固着で形成しているが、絶縁テー
プによる電気接続部と接着剤による機械的固定部とを組
み合わせてもよく、また、結束バンドによる電気接続部
と樹脂モールドによる機械的固定部とを組み合わせても
よい。さらに、電気接続部と機械的固定部とを第１実施
例のように同一箇所に形成しても良いし、第２実施例の
ように近接した位置に形成してもよい。As described above, in the first embodiment, the electric connecting portion 12 is formed by binding with the insulating tape, and the mechanical fixing portion 1 is formed.
In the second embodiment, the electrical connecting portion 12 is formed by binding with a binding band, and the mechanical fixing portion 14 is formed by fixing with an adhesive. The parts may be combined with a mechanical fixing part using an adhesive, or the electrical connecting part using a binding band and the mechanical fixing part using a resin mold may be combined. Further, the electrical connecting portion and the mechanical fixing portion may be formed at the same place as in the first embodiment, or may be formed in close positions as in the second embodiment.
【００２３】図５は第３実施例を示し、１本のシールド
線４に１本のドレン線１０を２個の結束バンド３０、３
１を用いて結束している。バンド３０、３１は第２実施
例のバンド２０と同一形状のものを用い、帯部３０ａ、
３１ａで締め付けて、該帯部に設けた係止溝３０ｄ、３
１ｄに係止枠３０ｃ、３１ｃ内の係止片をロックしてい
る。ドレン線１０は、アース端子１６を圧着していない
側の端末を図示のように折り返し、該折り返し部１０ａ
をシールド線４と束ねている。先端側の結束バンド３０
で、折り返し部１０ａの端末部１０ａ−１と折り返され
て延在する部分１０ａ−２との２カ所をシールド線４と
共に結束し、他方の結束バンド３１で折り返し部１０ａ
の屈曲部１０ａ−３の１カ所をシールド線４と共に結束
している。FIG. 5 shows a third embodiment, in which one drain wire 10 is attached to one shield wire 4 and two binding bands 30 and 3 are provided.
1 is used for binding. The bands 30 and 31 have the same shape as the band 20 of the second embodiment, and the bands 30a,
31a, and the locking grooves 30d, 3 provided on the band.
The locking pieces in the locking frames 30c and 31c are locked to 1d. As for the drain wire 10, the end on the side where the ground terminal 16 is not crimped is folded back as shown, and the folded back portion 10a
Is bundled with the shield wire 4. Binding band 30 on the tip side
Then, the two portions of the terminal portion 10a-1 of the folded-back portion 10a and the portion 10a-2 that is folded back and extended are bound together with the shield wire 4, and the folded portion 10a is bound by the other binding band 31.
One portion of the bent portion 10a-3 is bound together with the shield wire 4.
【００２４】上記結束構造においては、２つの結束バン
ド３０、３１によりシールド線４とドレン線１０とが２
カ所で締め付けられて、ドレン線１０とシールド線４の
外周の金属箔３とが強固に接触され、両方の結束バンド
により電気接続部が形成される。また、折り返し部１０
ａの２ケ所を結束バンド３０、３１で締め付けているこ
とにより、引き抜き力が作用すると結束バンド３１で保
持できる一方、引き裂き力が作用すると、結束バンド３
０で保持でき、両方の結束バンドで機械的固定部が形成
される。In the above binding structure, the shield wire 4 and the drain wire 10 are connected to each other by two binding bands 30 and 31.
The drain wire 10 and the metal foil 3 on the outer circumference of the shield wire 4 are firmly contacted with each other by being tightened at a place, and an electrical connection portion is formed by both binding bands. In addition, the folded portion 10
By fastening the two portions of a with the binding bands 30 and 31, the binding band 31 can hold the pulling force when the pulling force acts, while the binding band 3 can be held when the tearing force acts.
It can be held at zero and both tie bands form a mechanical anchor.
【００２５】図６は第３実施例の変形例を示し、ドレン
線１０の折り返し部１０ａとシールド線４との結束を３
個の結束バンド３０、３１、３２で行っている。すなわ
ち、中央の結束バンド３２で折り返し部１０ａの端末１
０ａ−１とシールド線４とを結束し、先端の結束バンド
３０で、折り返し部１０ａの延在する部分の先端１０ａ
−２とシールド線４とを結束し、折り返し部１０ａの屈
曲部１０ａ−３を結束バンド３１で結束している。この
結束状態とすると、引き抜き方向の力と、引き裂き方向
の力に対して、より大きな保持力が作用する。FIG. 6 shows a modified example of the third embodiment, in which the folded portion 10a of the drain wire 10 and the shield wire 4 are tied together in three bundles.
This is performed with the individual binding bands 30, 31, 32. That is, the end 1 of the folded-back portion 10a is bound by the central binding band 32.
0a-1 and the shielded wire 4 are bound together, and the tip end 10a of the extending portion of the folded portion 10a is bound by the binding band 30 at the tip.
-2 and the shield wire 4 are bound together, and the bent portion 10a-3 of the folded-back portion 10a is bound by a binding band 31. In this united state, a larger holding force acts on the pulling force and the tearing force.
【００２６】なお、第３実施例およびその変形例では、
いずれも１本のシールド線にドレン線１０を結束してい
るが、第１実施例および第２実施例のように、複数本の
シールド線にドレン線を結束する場合にも、複数の結束
バンドにより結束して、電気接続部と機械的固定部を設
けることが出来る事は言うまでもない。In the third embodiment and its modification,
In each case, the drain wire 10 is bound to one shield wire, but even when the drain wire is bound to a plurality of shield wires as in the first and second embodiments, a plurality of binding bands are used. It goes without saying that the electric connection portion and the mechanical fixing portion can be provided by bundling with each other.
【００２７】図７は第４実施例を示し、アース線として
シールド線４’を用いたもので、該シールド線４’の先
端を皮剥ぎして芯線１を露出させ、該芯線１の端末と外
周の金属箔３とをアース端子１６’のバレルに圧着して
いる。該シールド線４’の外周の金属箔３が他のシール
ド線４の外周の金属箔３と接触することにより、該シー
ルド線４’と結束した他の全てのシールド線４はアース
端子１６’と導通してアース処理されることとなる。上
記シールド線４とアース線となるシールド線４’とは第
１実施例と同様に、一部を絶縁テープ１１で結束して電
気接続部１２を形成し、該電気接続部１２を樹脂でモー
ルドして機械的固定部１４を形成している。FIG. 7 shows a fourth embodiment in which a shield wire 4'is used as an earth wire. The tip of the shield wire 4'is peeled off to expose the core wire 1 and the end of the core wire 1 The metal foil 3 on the outer periphery is crimped to the barrel of the ground terminal 16 '. By contacting the metal foil 3 on the outer periphery of the shielded wire 4'with the metal foil 3 on the outer periphery of another shielded wire 4 ', all the other shielded wires 4 bound with the shielded wire 4'are connected to the ground terminal 16'. It will be conducted and grounded. Similar to the first embodiment, the shielded wire 4 and the shielded wire 4 ′ serving as the ground wire are partly bound with an insulating tape 11 to form an electric connection portion 12, and the electric connection portion 12 is molded with resin. Then, the mechanical fixing portion 14 is formed.
【００２８】[0028]
【発明の効果】以上の説明より明らかなように、請求項
１に記載の発明では、結束バンドあるいは絶縁テープに
よる巻き付けて電気接続部を設けて、アース線とシール
ド線の外周面の金属箔とを所要範囲で直接に接触させて
いるため、安定した電気接続を確保できる。かつ、樹脂
モールドして、あるいは、接着剤で一体に固着して機械
的固定部を設けているため、いずれの方向からの引張
力、引き裂き力が付加しても結束が緩まず、上記電気接
続部を安定した状態に保持でき、シールド効果が低減す
ることを防止できる。As is apparent from the above description, according to the first aspect of the invention, the electrical connection portion is provided by wrapping with the binding band or the insulating tape, and the ground wire and the metal foil on the outer peripheral surface of the shield wire are provided. Since it is in direct contact with the required range, stable electrical connection can be secured. Moreover, since the mechanical fixing part is provided by resin molding or integrally fixing with an adhesive, the binding does not loosen even if tensile force or tearing force is applied from any direction, and the above electrical connection The part can be held in a stable state and the reduction of the shield effect can be prevented.
【００２９】請求項２および請求項３の構成とすると、
電気接続部の近傍あるいは同一位置に機械的固定部が存
在するため、機械的固定部によるシールド線とアース線
との一体化作用で、電気接続部におけるシールド線とア
ース線、シールド線同士の電気接続を安定して確保でき
る。With the configurations of claims 2 and 3,
Since the mechanical fixing part exists near or at the same position as the electrical connection part, the shield wire and the ground wire in the electrical connection part and the electrical connection between the shielded wires are integrated by the mechanical fixing part of the shield wire and the ground wire. You can secure a stable connection.
【００３０】請求項４の構成とし、アース線として導電
線の編線からなるドレン線を用いると、アース線に皮剥
ぎ作業等の工程が不要となる。また、請求項５の構成と
し、アース線とし、結束するシールド線のうちの１本を
用いると、別個にアース線を設ける必要がなくなる。When the drain wire made of a braided conductive wire is used as the ground wire in the structure of claim 4, a step of stripping the ground wire is unnecessary. Further, when the structure of claim 5 is used and the ground wire is used and one of the bundled shield wires is used, it is not necessary to separately provide the ground wire.
【００３１】請求項６の構成とし、電気接続部と機械的
固定部の両方を結束バンドによる結束で行うと、同一作
業であるため、作業性がよくなり、生産性が向上する。In the sixth aspect of the present invention, when both the electrical connecting portion and the mechanical fixing portion are bound by the binding band, the work is the same, so the workability is improved and the productivity is improved.
【図１】 本発明の第１実施例を示す斜視図である。FIG. 1 is a perspective view showing a first embodiment of the present invention.
【図２】 第１実施例の結束部分の断面図である。FIG. 2 is a sectional view of a binding portion of the first embodiment.
【図３】 （Ａ）（Ｂ）（Ｃ）（Ｄ）は第１実施例の結
束工程の概略図である。3 (A), (B), (C), and (D) are schematic views of the binding process of the first embodiment.
【図４】 第２実施例の斜視図である。FIG. 4 is a perspective view of a second embodiment.
【図５】 第３実施例の概略図である。FIG. 5 is a schematic diagram of a third embodiment.
【図６】 第３実施例の変形例を示す概略図である。FIG. 6 is a schematic view showing a modified example of the third embodiment.
【図７】 第４実施例の断面図である。FIG. 7 is a sectional view of a fourth embodiment.
【図８】 従来例を示す断面図である。FIG. 8 is a sectional view showing a conventional example.
１ 芯線 ２ 絶縁被覆 ３ 金属箔 ４ シールド線 １０ ドレン線 １１ 絶縁テープ １２ 電気接続部 １３ 樹脂 １４ 機械的固定部 ３０、３１、３２ 結束バンド 1 Core Wire 2 Insulation Coating 3 Metal Foil 4 Shield Wire 10 Drain Wire 11 Insulating Tape 12 Electrical Connection Part 13 Resin 14 Mechanical Fixing Part 30, 31, 32 Binding Band
───────────────────────────────────────────────────── フロントページの続き (72)発明者 山野 能章 三重県四日市市西末広町１番14号 住友電 装株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Noriaki Yamano 1-14 Nishisuehiro-cho, Yokkaichi-shi, Mie Sumitomo Wiring Systems, Ltd.
Claims (6)
してなるシールド線と、アース線とが束ねられ、バンド
あるいはテープが巻き付けられて結束された電気接続部
と、接着剤で固着あるいは樹脂でモールドされた機械的
固定部とが設けられていることを特徴とするシールド線
とアース線との結束構造。1. An electric connection portion, in which a shield wire formed by coating an insulating coating on the outer peripheral portion of a core wire with a metal foil and a ground wire are bundled, and a band or a tape is wrapped around the bundle, and an adhesive is fixed. Alternatively, a binding structure of a shield wire and a ground wire, characterized in that a mechanical fixing portion molded with resin is provided.
間隔をあけた近接位置に設けられている請求項１に記載
のシールド線とアース線の結束構造。2. The binding structure for a shield wire and a ground wire according to claim 1, wherein the electrical connecting portion and the mechanical fixing portion are provided in close proximity to each other with a required gap.
結束した電気接続部を、樹脂でモールドして或いは接着
剤で固着して、機械的固定部が設けられている請求項１
に記載のシールド線とアース線の結束構造。3. A mechanical fixing portion is provided by molding the resin or the adhesive to fix the electrical connection portion formed by winding and binding the band or tape.
Bundled structure of shield wire and ground wire described in.
るドレン線を用い、該ドレン線の端末にアース端子を接
続している前記請求項のいずれか１項に記載のシールド
線とアース線の結束構造。4. The shield wire and the ground wire according to claim 1, wherein a drain wire made of a braided conductive wire is used as the ground wire, and a ground terminal is connected to a terminal of the drain wire. Bundling structure.
線のうちの１本を用い、該シールド線の端末で芯線を露
出させ、該芯線とシールド線外周の金属箔とにアース端
子のバレルを圧着して接続している請求項１乃至請求項
３のいずれか１項に記載のシールド線とアース線の結束
構造。5. As the ground wire, one of the bundled shield wires is used, the core wire is exposed at the end of the shield wire, and the barrel of the ground terminal is crimped to the core wire and the metal foil around the shield wire. The shield wire and the ground wire bundling structure according to claim 1, wherein the shield wire and the ground wire are connected together.
してなるシールド線に対して、導電線の編線からなるド
レン線を、その端末を折り返してシールド線と束ね、こ
の折り返したドレン線とシールド線とを近接した位置で
複数のバンドにより締め付けて結束し、折り返し側の結
束部を機械的固定部、延在させる方向の先端側の結束部
を電気接続部として形成しているシールド線とアース線
の結束構造。6. A drain wire made of a braided conductive wire is folded back at its end to be bundled with the shield wire with respect to the shield wire formed by covering the insulating coating on the outer periphery of the core wire with a metal foil, and this folded back The drain wire and the shield wire are fastened and bound by a plurality of bands at positions close to each other, and the binding portion on the folding back side is formed as a mechanical fixing portion, and the binding portion on the tip side in the extending direction is formed as an electrical connection portion. Bundled structure of shield wire and ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20190294A JP3430656B2 (en) | 1994-08-26 | 1994-08-26 | Binding structure of shield wire and ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20190294A JP3430656B2 (en) | 1994-08-26 | 1994-08-26 | Binding structure of shield wire and ground wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0864267A true JPH0864267A (en) | 1996-03-08 |
| JP3430656B2 JP3430656B2 (en) | 2003-07-28 |
Family
ID=16448724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20190294A Expired - Fee Related JP3430656B2 (en) | 1994-08-26 | 1994-08-26 | Binding structure of shield wire and ground wire |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3430656B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1037327A1 (en) * | 1999-03-15 | 2000-09-20 | Sumitomo Wiring Systems, Ltd. | Grounding construction and a method for manufacturing a grounding construction for a plurality of shielded cables |
-
1994
- 1994-08-26 JP JP20190294A patent/JP3430656B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1037327A1 (en) * | 1999-03-15 | 2000-09-20 | Sumitomo Wiring Systems, Ltd. | Grounding construction and a method for manufacturing a grounding construction for a plurality of shielded cables |
| US6246001B1 (en) | 1999-03-15 | 2001-06-12 | Sumitomo Wiring Systems, Ltd. | Method for manufacturing a grounding construction for a plurality of shielded cables and a grounding construction |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3430656B2 (en) | 2003-07-28 |
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