JP2837964B2 - Wire holder - Google Patents
Wire holderInfo
- Publication number
- JP2837964B2 JP2837964B2 JP2104391A JP2104391A JP2837964B2 JP 2837964 B2 JP2837964 B2 JP 2837964B2 JP 2104391 A JP2104391 A JP 2104391A JP 2104391 A JP2104391 A JP 2104391A JP 2837964 B2 JP2837964 B2 JP 2837964B2
- Authority
- JP
- Japan
- Prior art keywords
- metal
- carbon fiber
- wire holder
- electric wire
- metal layer
- 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 - Fee Related
Links
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電線を結束及び／又は
固定する電線用保持具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wire holder for binding and / or fixing wires.
【０００２】[0002]
【従来の技術】従来から、電子機器等での配線を行なう
場合、複数のケーブルを結束するための結束バンドや、
ケーブルをケース，基板等に固定するためのクランプと
いった電線用保持具を用いて、ケーブルを整然と配設し
ていた。また、このような電子機器の配線には、電磁波
障害を防止するためにリング状のフェライトコア等のシ
ールド部材が装着される。2. Description of the Related Art Conventionally, when wiring is performed in an electronic device or the like, a binding band for binding a plurality of cables,
The cables are neatly arranged by using electric wire holders such as clamps for fixing the cables to a case, a board, or the like. Further, a shield member such as a ring-shaped ferrite core is attached to the wiring of such an electronic device in order to prevent electromagnetic interference.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな電線用保持具を用いてケーブルを保持する場合、フ
ェライトコア等のシールド部材が邪魔になったり、逆
に、シールド部材を装着する場合、電線用保持具が邪魔
になったりして、装着に手間がかかる。しかも、所定の
位置でケーブル保持できなかったり、最適な位置での電
磁波遮蔽を行なうことができなかったりする。また、電
線用保持具とシールド部材との両方を装着するため、機
器内の配線が煩雑になってしまう。However, when a cable is held by using such an electric wire holder, a shield member such as a ferrite core is in the way. It takes time and effort to attach, because the holding tool gets in the way. In addition, the cable cannot be held at a predetermined position, or the electromagnetic wave cannot be shielded at an optimum position. In addition, since both the wire holder and the shield member are mounted, wiring in the device becomes complicated.
【０００４】本発明の電線用保持具は上記課題を解決
し、電線保持と電磁波遮蔽とを両立することを目的とす
る。[0004] An object of the present invention is to solve the above-mentioned problems and to achieve both electric wire holding and electromagnetic wave shielding.
【０００５】[0005]
【課題を解決するための手段及び作用】本発明の電線用
保持具は、電線を結束及び／又は固定する電線用保持具
において、炭化水素の熱分解による気相法によって生成
され、かつ高融点金属及び／又は該金属の化合物の超微
細粉末を成長開始部として成長させた炭素繊維の表面に
金属層を形成し、該金属層を形成した炭素繊維を配合し
た樹脂により形成したことを要旨とする。SUMMARY OF THE INVENTION An electric wire holder according to the present invention is an electric wire holder for binding and / or fixing an electric wire, wherein the electric wire holder is produced by a gas phase method by thermal decomposition of hydrocarbon and has a high melting point. The invention is characterized in that a metal layer is formed on the surface of a carbon fiber grown using an ultrafine powder of a metal and / or a compound of the metal as a growth starting part, and the carbon fiber formed with the metal layer is formed of a resin blended therein. I do.
【０００６】上記構成を有する本発明の電線用保持具
は、電線を結束したり固定したりするために使用される
ものであり、金属層を表面に備えた炭素繊維を配合した
樹脂により形成される。この炭素繊維は、ポリアクリロ
ニトリル系炭素繊維またはピッチ系炭素繊維と異なり、
高融点金属及び／又はその化合物の超微細粉末の直径と
略等しい微小直径のウィスカ状に生成されたものであ
る。しかも、導電性に優れていると共に、電波を吸収す
る性質を有している。The electric wire holder of the present invention having the above-mentioned structure is used for binding and fixing electric wires, and is formed of a resin mixed with carbon fibers having a metal layer on the surface. You. This carbon fiber is different from polyacrylonitrile-based carbon fiber or pitch-based carbon fiber,
It is formed into a whisker-like shape having a very small diameter substantially equal to the diameter of an ultrafine powder of a refractory metal and / or a compound thereof. Moreover, it has excellent conductivity and has a property of absorbing radio waves.
【０００７】電磁波遮蔽するためには、高導電性に加え
高透磁率等の他の性質が望まれる。そこで本発明では、
上記の高導電性の炭素繊維の表面に所望の金属層を形成
することで使用条件に応じた磁気遮蔽を行なうことがで
きる。例えば、磁気遮蔽に重点をおく場合には、金属層
に高透磁率を有するＮｉや珪素鉄を使用すればよい。In order to shield electromagnetic waves, other properties such as high magnetic permeability are desired in addition to high conductivity. Therefore, in the present invention,
By forming a desired metal layer on the surface of the highly conductive carbon fiber, it is possible to perform magnetic shielding according to use conditions. For example, when emphasis is placed on magnetic shielding, Ni or silicon iron having high magnetic permeability may be used for the metal layer.
【０００８】また、本発明に用いる金属層を形成した炭
素繊維は、樹脂内のあらゆる部位にいきわたり、連鎖状
に分散保持されるため、電線用保持具に均一の電磁波遮
蔽能力を付与する。[0008] Further, the carbon fiber having the metal layer used in the present invention is distributed and held in a chain in every part of the resin, so that the electric wire holder has a uniform electromagnetic wave shielding ability.
【０００９】一般に、電線用保持具は、樹脂の弾性を利
用してケーブルを結束するものであり、良好な弾性回復
性と強さが要求される。導電性を有する電線用保持具
は、電線のホールドと同時にアースを取ることが可能で
あり、非常に使いやすいものである。しかし、金属フィ
ラーを添加した樹脂により作られた電線用保持具では、
シールドに必要な導電性を得ようとすれば、強さや弾性
回復性の点で実用に耐えなくなってしまう。Generally, the wire holder binds the cables using the elasticity of the resin, and is required to have good elastic recovery and strength. The electric wire holder having conductivity can be grounded simultaneously with holding the electric wire, and is very easy to use. However, in the wire holder made of resin with metal filler added,
If it is attempted to obtain the conductivity required for the shield, it will not be practical to use in terms of strength and elastic recovery.
【００１０】これに対して、本発明に用いられる上記炭
素繊維は、その規則正しい黒鉛結晶層に基づき、炭素繊
維固有の特性である引っ張り強度等の機械的特性に優れ
ているので、炭素繊維の配合された樹脂の強度が向上す
る。また、繊維の長さ方向の圧縮に対してたわむことか
ら、樹脂の備える弾性が維持される。On the other hand, the carbon fibers used in the present invention are excellent in mechanical properties such as tensile strength, which are inherent properties of carbon fibers, based on the regular graphite crystal layer. The strength of the applied resin is improved. In addition, the elasticity of the resin is maintained because the fiber bends against compression in the longitudinal direction of the fiber.
【００１１】従って、本発明の電線用保持具は、このよ
うな金属層を形成した炭素繊維を配合した樹脂からなる
ため、電線保持と電磁波遮蔽とを両立することができ
る。尚、本発明に用いる高融点金属は、炭化水素の熱分
解の温度である９５０ないし１３００℃において気化し
ない金属であって、Ｔｉ，Ｚｒ等の周期律表の第４ａ
族、Ｖ，Ｎｂ等の第５ａ族、Ｃｒ，Ｍｏ等の第６ａ族、
Ｍｎ等の第７ａ族、Ｆｅ，Ｃｏ等の第８族の元素が適
し、特に望ましいのはＦｅ，Ｃｏ，Ｎｉ，Ｖ，Ｎｂ，Ｔ
ａ，Ｔｉ，Ｚｒである。そして、かかる金属の化合物に
はその酸化物、窒化物、その他塩類がある。Therefore, since the electric wire holder of the present invention is made of a resin mixed with carbon fiber having such a metal layer formed thereon, it is possible to achieve both electric wire holding and electromagnetic wave shielding. The refractory metal used in the present invention is a metal that does not vaporize at a temperature of 950 to 1300 ° C., which is the temperature for thermal decomposition of hydrocarbons, and is a 4a of the periodic table such as Ti and Zr.
Group, group 5a such as V and Nb, group 6a such as Cr and Mo,
Group 7a elements such as Mn and Group 8 elements such as Fe and Co are suitable, and particularly preferable are Fe, Co, Ni, V, Nb, and T.
a, Ti, and Zr. Such metal compounds include oxides, nitrides, and other salts.
【００１２】[0012]
【実施例】以上説明した本発明の構成・作用を一層明ら
かにするために、以下本発明の電線用保持具の好適な実
施例について説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS In order to further clarify the structure and operation of the present invention described above, a preferred embodiment of the wire holder of the present invention will be described below.
【００１３】図１は、一実施例としてのケーブルＣを結
束するために用いられるケーブル結束バンド１（以下、
単に結束バンド１と呼ぶ）を表す。結束バンド１は、ヘ
ッド部２と帯状のバンド部３とからなり、バンド部３を
ケーブルＣに巻きヘッド部２の挿通穴４に挿通して矢印
方向に引くことで、ケーブルＣを結束するものである。
この結束バンド１は、合成樹脂（本実施例ではナイロ
ン）を母体とし、非常に細い金属コーティング炭素繊維
１０（図２）を配合して一体に形成されている。FIG. 1 shows a cable binding band 1 (hereinafter, referred to as a cable binding band) 1 used to bind a cable C as an embodiment.
(Referred to simply as binding band 1). The binding band 1 is composed of a head portion 2 and a band-shaped band portion 3, and binds the cable portion C by winding the band portion 3 around a cable C, inserting the band portion 3 through the insertion hole 4 of the head portion 2, and pulling in the direction of the arrow. It is.
The binding band 1 is made of a synthetic resin (nylon in this embodiment) as a base, and is formed integrally with a very thin metal-coated carbon fiber 10 (FIG. 2).
【００１４】金属コーティング炭素繊維１０は、図２に
示すように、後述する炭素繊維１１の表面に透磁率の高
い金属（本実施例ではＮｉ）からなる薄膜の金属層１２
を形成したものである。尚、この金属層１２の厚さは、
例えば０．５〜３．０μｍである。As shown in FIG. 2, the metal-coated carbon fiber 10 is a thin metal layer 12 made of a metal having high magnetic permeability (Ni in this embodiment) on the surface of a carbon fiber 11 described later.
Is formed. The thickness of the metal layer 12 is
For example, it is 0.5 to 3.0 μm.
【００１５】炭素繊維１１は、９５０〜１３００℃の炉
内で、ベンゼンを熱分解する気相法によって生成され、
かつ粒径０．０２〜０．０３μｍの鉄粉末を成長開始部
として成長した直径０．１〜０．５μｍ，長さ０．１〜
１ｍｍの炭素繊維である。そして、次のような物性値を
備えている。The carbon fiber 11 is produced in a furnace at 950 to 1300 ° C. by a gas phase method for thermally decomposing benzene,
And a diameter of 0.1 to 0.5 μm and a length of 0.1 to 0.5 μm grown with an iron powder having a particle size of 0.02 to 0.03 μm as a growth start part.
1 mm carbon fiber. And it has the following physical property values.
【００１６】 引張り強度：２００ｋｇ／ｍｍ2 弾性率：２０ｔ／ｍｍ2 体積抵抗率：０．００１Ω・ｃｍ 金属コーティング炭素繊維１０は、この炭素繊維１１の
表面にＮｉからなる金属層１２を形成したもので、周知
の真空蒸着，電解メッキ，無電解メッキ，塗装等を用い
て形成される。Tensile strength: 200 kg / mm 2 Elastic modulus: 20 t / mm 2 Volume resistivity: 0.001Ω · cm The metal-coated carbon fiber 10 is obtained by forming a metal layer 12 made of Ni on the surface of the carbon fiber 11. Then, it is formed using well-known vacuum deposition, electrolytic plating, electroless plating, painting, or the like.
【００１７】結束バンド１は、合成樹脂の材料に金属コ
ーティング炭素繊維１０を配合し、ミキサーによりドラ
イブレンドした後、エクストルダーにより混練しペレッ
トを作成して、射出成形等により所定の形状に形成され
る。このとき、金属コーティング炭素繊維１０は、合成
樹脂内のあらゆる部位にいきわたり、連鎖状に分散保持
される。The binding band 1 is formed by mixing a metal-coated carbon fiber 10 with a synthetic resin material, dry-blending with a mixer, kneading with an extruder to form a pellet, and forming the pellet into a predetermined shape by injection molding or the like. You. At this time, the metal-coated carbon fibers 10 are distributed and maintained in a chain form over all the sites in the synthetic resin.
【００１８】尚、本実施例の結束バンド１の組成比は、
母材としてのナイロンを６５体積％、金属コーティング
炭素繊維１０を３５体積％とした。また、この場合、結
束バンド１の体積抵抗率は０．０５Ω・ｃｍと低く、し
かも均一となった。The composition ratio of the binding band 1 of this embodiment is as follows.
Nylon as a base material was 65% by volume, and metal-coated carbon fiber 10 was 35% by volume. Further, in this case, the volume resistivity of the binding band 1 was as low as 0.05 Ω · cm, and became uniform.
【００１９】このようにして形成された結束バンド１
は、下記の効果を奏する。結束バンド１は、透磁率の高
いＮｉをメッキした金属コーティング炭素繊維１０を合
成樹脂に配合したシールド材から形成されたものである
ため、導電性が高く、しかも透磁率も高い。このため、
電界，電磁誘導に対しては高導電性により、磁気に対し
ては高透磁率により、広範囲に亘って良好な電磁波遮蔽
を実現することができる。The binding band 1 thus formed
Has the following effects. Since the binding band 1 is formed from a shielding material in which a metal-coated carbon fiber 10 plated with Ni having high magnetic permeability is mixed with a synthetic resin, the binding band 1 has high conductivity and high magnetic permeability. For this reason,
Due to high conductivity for electric field and electromagnetic induction, and high magnetic permeability for magnetism, good electromagnetic wave shielding can be realized over a wide range.
【００２０】この結果、ケーブルＣを結束すると同時
に、その結束部を良好に電磁波遮蔽するとができ、従来
のようにシールド部材を並行して装着する必要がなくな
る。このため、電子機器等の配線作業が非常に簡単とな
る。しかも、シールド部材装着に必要とされるスペース
が不要となり、ケーブルを整然と配線できる。As a result, at the same time as the cable C is bound, the binding portion can be shielded well from electromagnetic waves, and it is not necessary to mount the shield member in parallel as in the conventional case. For this reason, wiring work for electronic devices and the like becomes very simple. Moreover, the space required for mounting the shield member is not required, and the cables can be arranged neatly.
【００２１】また、合成樹脂に金属紛等の導電性フィラ
ーを配合したシールド材料に較べて軽量となる。しか
も、母材である合成樹脂に含有されている炭素繊維１１
の作用により、高い強度が得られる。更に、炭素繊維１
１は、繊維の長さ方向に圧縮が加わるとたわむことか
ら、合成樹脂自身の備える弾性が維持され、ケーブルＣ
の結束に悪影響を及ぼさない。Further, the weight is reduced as compared with a shielding material in which a conductive filler such as a metal powder is mixed with a synthetic resin. In addition, the carbon fibers 11 contained in the synthetic resin as the base material
, A high strength can be obtained. Furthermore, carbon fiber 1
No. 1 bends when compression is applied in the longitudinal direction of the fiber, so that the elasticity of the synthetic resin itself is maintained and the cable C
Does not adversely affect unity.
【００２２】以上本発明の実施例について説明したが、
本発明はこうした実施例に何等限定されるものではな
く、結束バンドに代えてクランプ等であってもよく、ま
た、円筒形のコア形状のものでもよく本発明の要旨を逸
脱しない範囲において、種々なる態様で実施し得ること
は勿論である。The embodiment of the present invention has been described above.
The present invention is not limited to such embodiments at all, and instead of a binding band, a clamp or the like may be used, and a cylindrical core may be used without departing from the scope of the present invention. Of course, it can be carried out in an embodiment.
【００２３】また、電線用保持具が使用される環境（電
磁波の状態）に応じて、金属層の種類を代えることがで
きる。例えば、金属層をＮｉに代えて珪素鉄合金，アモ
ルファス合金等を用いても磁気シールドに効果がある。The type of metal layer can be changed according to the environment (state of electromagnetic waves) in which the wire holder is used. For example, even if a silicon-iron alloy, an amorphous alloy, or the like is used instead of Ni for the metal layer, the effect of the magnetic shield is effective.
【００２４】[0024]
【発明の効果】以上詳述したように、本発明の電線用保
持具によれば、電線を結束すると同時に、その結束部を
良好に電磁波遮蔽するとができ、従来のようにシールド
部材を並行して装着する必要がなくなる。このため、電
子機器等の電磁波遮蔽対象となる配線作業が非常に簡単
となり、配線も整然となる。As described above in detail, according to the electric wire holder of the present invention, it is possible to bind the electric wires and at the same time shield the electromagnetic wave well at the same time as the conventional electric wire holder. It is not necessary to attach it. For this reason, the wiring work of the electromagnetic wave shielding target of the electronic device or the like becomes very simple, and the wiring becomes orderly.
【図１】本発明の実施例のケーブル結束バンドを示す斜
視図である。FIG. 1 is a perspective view showing a cable binding band according to an embodiment of the present invention.
【図２】金属コーティング炭素繊維を破断して示す斜視
図である。FIG. 2 is a cutaway perspective view showing a metal-coated carbon fiber.
１…ケーブル結束バンド，１０…金属コーティング炭素
繊維，１１…炭素繊維，１２…金属層DESCRIPTION OF SYMBOLS 1 ... Cable tie band, 10 ... Metal coated carbon fiber, 11 ... Carbon fiber, 12 ... Metal layer
Claims (1)
持具において、炭化水素の熱分解による気相法によって
生成され、かつ高融点金属及び／又は該金属の化合物の
超微細粉末を成長開始部として成長させた炭素繊維の表
面に金属層を形成し、該金属層を形成した炭素繊維を配
合した樹脂により形成したことを特徴とする電線用保持
具。1. An electric wire holder for binding and / or fixing an electric wire, wherein growth of a high melting point metal and / or an ultrafine powder of a compound of the metal, which is generated by a gas phase method by thermal decomposition of a hydrocarbon, is started. A metal wire is formed on a surface of a carbon fiber grown as a part, and is formed of a resin in which the carbon fiber having the metal layer is blended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104391A JP2837964B2 (en) | 1991-02-14 | 1991-02-14 | Wire holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2104391A JP2837964B2 (en) | 1991-02-14 | 1991-02-14 | Wire holder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04259296A JPH04259296A (en) | 1992-09-14 |
| JP2837964B2 true JP2837964B2 (en) | 1998-12-16 |
Family
ID=12043910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2104391A Expired - Fee Related JP2837964B2 (en) | 1991-02-14 | 1991-02-14 | Wire holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2837964B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4113719B2 (en) * | 2002-03-18 | 2008-07-09 | 北川工業株式会社 | Noise current absorber |
| KR100757569B1 (en) * | 2006-07-10 | 2007-09-10 | 현대자동차주식회사 | Band clip for reducing of electro-magnetic interference |
-
1991
- 1991-02-14 JP JP2104391A patent/JP2837964B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04259296A (en) | 1992-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4992329A (en) | Magnetic-shielding sheet | |
| Saini et al. | Mg doped copper ferrite with polyaniline matrix core–shell ternary nanocomposite for electromagnetic interference shielding | |
| JPH0777301B2 (en) | Enclosure for electromagnetic shield | |
| JPH02165512A (en) | Flat cable | |
| US20020003463A1 (en) | Inductor employing carbon nanotube and/or carbon nanofiber | |
| US6426457B1 (en) | Apparatus and method for shielding electromagnetic wave | |
| JPH0712119B2 (en) | Materials for housing electronic components | |
| JPH02191399A (en) | Gasket for electromagnetic wave shield | |
| JP2956875B2 (en) | Molding material for electromagnetic shielding | |
| JP2837964B2 (en) | Wire holder | |
| JPH03235398A (en) | Case for mobile body communication use | |
| JP2708623B2 (en) | Wiring material | |
| JPH0728148B2 (en) | Printed circuit board fixture | |
| JP3011378B2 (en) | Electromagnetic shielding composite material | |
| JP2971231B2 (en) | Electromagnetic shielding material | |
| JP2007247036A (en) | Iron-based nanofine wire and its production method, iron-based carbon-compounded fine wire and its production method, and wave absorber using the same | |
| DE3725929C2 (en) | Process for the production of an electromagnetic shield | |
| JP2721557B2 (en) | Coiled carbon fiber and carbon composite | |
| JP2892846B2 (en) | Wiring material for electrostatic ground | |
| JPS63172722A (en) | Electroconductive epoxy resin composition | |
| JPH036898A (en) | Shield material | |
| JPH04259295A (en) | Core for electromagnetic wave shield | |
| JPS60134500A (en) | Electromagnetic wave shielding material | |
| JP2518954Y2 (en) | Knitting for electromagnetic shield | |
| JPH038210A (en) | Conductive tape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071009 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081009 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 11 Free format text: PAYMENT UNTIL: 20091009 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091009 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 12 Free format text: PAYMENT UNTIL: 20101009 |
|
| LAPS | Cancellation because of no payment of annual fees |