JPH0246605A - Flat cable - Google Patents
Flat cableInfo
- Publication number
- JPH0246605A JPH0246605A JP19631288A JP19631288A JPH0246605A JP H0246605 A JPH0246605 A JP H0246605A JP 19631288 A JP19631288 A JP 19631288A JP 19631288 A JP19631288 A JP 19631288A JP H0246605 A JPH0246605 A JP H0246605A
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- conductors
- signal
- grounding
- holes
- 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.)
- Pending
Links
- 239000004020 conductor Substances 0.000 claims abstract description 95
- 229910000679 solder Inorganic materials 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000035515 penetration Effects 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000003989 dielectric material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、コネクタとの接続作業が容易で、かつ、信号
の伝送特性の優れたフラットケーブルに関する。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a flat cable that is easy to connect with a connector and has excellent signal transmission characteristics.
一般にフラットケーブルは複数本の導体を所定間隔で離
間配置し、熱溶融性樹脂を押し出し被覆するか絶縁テー
プで挟着焼成するなどして得られる。これらのフラット
ケーブルは実開昭５６−１５８０１３号公報にみられる
圧接型コネクタにより絶縁体を剥離することなくコネク
タ付けを行なったり、ケーブルの端部のみ導体を露出さ
せてコネクタに半田付けするなど、端末処理は比較的容
易であった。In general, a flat cable is obtained by arranging a plurality of conductors at predetermined intervals and coating the conductors by extruding a hot-melt resin or sandwiching and firing the conductors with insulating tape. These flat cables can be connected without peeling off the insulation using the pressure-contact type connectors shown in Japanese Utility Model Application Publication No. 56-158013, or by exposing only the conductor at the end of the cable and soldering it to the connector. Terminal processing was relatively easy.
しかしながら、これらのフラットケーブルは、外乱ノイ
ズに弱く、特性インピーダンスも特定しにくいものであ
った。However, these flat cables are susceptible to disturbance noise and have difficult to specify characteristic impedance.
一方、実開昭５３−２６７７号公報にみられるように絶
縁導体の外周をシールド体で包囲した同軸線を多数本並
列配置して一体化した同軸フラットケーブルは外乱ノイ
ズに対する遮蔽、所定の特性インピーダンスでの伝送と
いう点では優れているものの、ケーブルの製造工程は多
く、シールド体の接地など端末処理作業にも多くの労力
を費していた。On the other hand, as seen in Japanese Utility Model Application Publication No. 53-2677, a coaxial flat cable is constructed by arranging a large number of coaxial wires in parallel with each other and surrounding the outer periphery of an insulated conductor with a shield. Although the cable was superior in terms of transmission, the manufacturing process of the cable was long, and a lot of effort was also spent on terminal processing such as grounding the shield body.
本発明はこれらの問題点を解決すべく開発されたもので
、外乱ノイズに対する遮蔽効果が優れ、特性インピーダ
ンスを特定出来るものであって、外部との接続が容易で
あるフラットケーブルを提供しようとするものである。The present invention was developed to solve these problems, and aims to provide a flat cable that has an excellent shielding effect against disturbance noise, can specify characteristic impedance, and is easy to connect to the outside. It is something.
本発明は、上記課題を解決すべく開発されたもので、本
発明によれば、信号導体と、この信号導体を包囲する誘
電体層と、これら信号導体と誘電体層を挾んで対向する
複数の平角導体組よりなる接地導体からなり、前記信号
導体と接地導体は、貫通孔を有する突起部を導体幅方向
に設けて成るフラットケーブルを構成する。The present invention has been developed to solve the above problems, and according to the present invention, there are provided a signal conductor, a dielectric layer surrounding the signal conductor, and a plurality of dielectric layers facing each other with the signal conductor and the dielectric layer sandwiched in between. The signal conductor and the ground conductor constitute a flat cable in which a protrusion having a through hole is provided in the width direction of the conductor.
本発明によれば、上記のごとく、信号導体と、この信号
導体を包囲する誘電体層と、これら信号導体と誘電体層
を挾んで対向する複数の平角導体組よりなる接地導体か
らなるので、外乱ノイズは接地導体により接地され、こ
れらによって挾持される信号導体はノイズの影響を受け
にくく、信号導体と接地導体の距離及び比誘電率の値に
よって誘電材料を選択することによってフラットケーブ
ルの特性インピーダンスが特定出来る。According to the present invention, as described above, the ground conductor is composed of a signal conductor, a dielectric layer surrounding the signal conductor, and a plurality of rectangular conductor sets facing each other with the signal conductor and the dielectric layer sandwiched in between. Disturbance noise is grounded by the ground conductor, and the signal conductor sandwiched by these is less susceptible to noise. By selecting the dielectric material depending on the distance between the signal conductor and the ground conductor and the relative permittivity value, the characteristic impedance of the flat cable can be adjusted. can be identified.
また、前記信号導体と接地導体は導体幅方向に貫通孔を
有する突起部を設けであるため、金属ピンを貫通孔に挿
入して半田等を流、し込んで孔部を固着することにより
容易に外部と接続出来るものとなる。In addition, since the signal conductor and the ground conductor are provided with a protrusion having a through hole in the conductor width direction, it is easy to fix the hole by inserting a metal pin into the through hole and pouring solder etc. It can be connected to the outside world.
第１図と第３図はそれぞれ本発明によるフラットケーブ
ルにピンコネクタを取りつけた状態およびビンコネクタ
をあられす斜視図、第２図は信号導体と接地導体の平角
導体組の空間的位置関係をあられす説明図である。Figures 1 and 3 are perspective views showing a pin connector attached to a flat cable according to the present invention and a bin connector, respectively, and Figure 2 shows the spatial positional relationship of the flat conductor set of the signal conductor and the ground conductor. FIG.
第１図ないし第３図に基いて本発明を説明すると、電気
用軟鋼平角導体より成る信号導体２とこれを包囲する延
伸多孔質四弗化エチシン樹脂（以下Ｅ−ＰＴＦＥと称す
）より成る誘電体層３は、信号導体２より幅広の電気用
軟鋼平角導体より成る接地導体４，４により対向挾持さ
れ、更に充実質四弗化エチレン樹脂（以下ＰＴＦＥと称
す）テープより成る外被５，５により挟着一体化されて
フラットケーブル１を構成する。The present invention will be explained with reference to FIGS. 1 to 3. The signal conductor 2 is made of a rectangular electrical mild steel conductor, and the dielectric material surrounding the signal conductor 2 is made of an expanded porous polyethicine tetrafluoride resin (hereinafter referred to as E-PTFE). The body layer 3 is supported by ground conductors 4, 4 made of electrical mild steel rectangular conductors wider than the signal conductor 2, and is further provided with outer sheaths 5, 5 made of solid tetrafluoroethylene resin (hereinafter referred to as PTFE) tape. The flat cable 1 is configured by being sandwiched and integrated.
このような構成を採るため、外乱ノイズは接地導体４．
４により遮蔽されてこれらによって挾持される信号導体
２はノイズの影響を受けにくく、信号導体２と接地導体
４．４との距離の調整及びＥ−ＰＴＦＥの延伸倍率の制
御により可変である比誘電率の調整によりフラットケー
ブル１の特性インピーダンスが特定出来る。Because of this configuration, disturbance noise is transmitted through the ground conductor 4.
The signal conductor 2, which is shielded by the conductor 4 and held by the conductor 4, is not easily affected by noise, and has a dielectric constant that is variable by adjusting the distance between the signal conductor 2 and the ground conductor 4, and by controlling the stretching ratio of the E-PTFE. By adjusting the ratio, the characteristic impedance of the flat cable 1 can be specified.
また、第２図に示すように信号導体２と接地導体４，４
は導体幅方向に貫通孔８．９をそれぞれ有する突起部６
，７を設けであるため、第３図に示すビンコネクタ１０
のコンタクトピン１１を貫通孔８，９に圧挿式して半田
等を流し込んで孔部を固着することにより容易に配線接
続用る。この場合、図中ｘ、ｙ、ｚ軸で規定する三次元
空間において貫通孔８，９の貫通方向をそれぞれｈｌ、
ｈ２（上段部）、ｈ、（下段部）と規定すればｈ２とり
。In addition, as shown in Fig. 2, the signal conductor 2 and the ground conductor 4, 4
are protrusions 6 each having through holes 8 and 9 in the width direction of the conductor.
, 7, the bin connector 10 shown in FIG.
The contact pins 11 are press-fitted into the through-holes 8 and 9, and solder or the like is poured into the holes to fix the holes, thereby easily connecting the wiring. In this case, the penetration direction of the through holes 8 and 9 in the three-dimensional space defined by the x, y, and z axes in the figure is hl, respectively.
If you define h2 (upper part), h, (lower part), then take h2.
はＺ軸方向で一致し、接地導体どうしの一貫した接続が
出来る。また突起部６，７は信号導体２゜接地導体４と
同じ（Ｘ−Ｙ平面に平行に位置し、ｈｌ、 ｈ、 、ｈ
、と直交関係にある。coincide in the Z-axis direction, allowing consistent connection between ground conductors. In addition, the protrusions 6 and 7 are the same as the signal conductor 2 and the ground conductor 4 (located parallel to the X-Y plane, hl, h, , h
, is orthogonal to .
第３図に示すビンコネクタ１０はプラスチック板１２に
コンタクトピン１１とこのコンタクトピン１１と導通ず
る接続部１３を設けて構成されている。この接続部１３
は更に別のコンタクトピンが挿入出来るよう構成されて
いる。また、絶縁電線の導体を半田付は等により個別に
接続することも出来る。The bin connector 10 shown in FIG. 3 is constructed by providing a contact pin 11 and a connecting portion 13 electrically connected to the contact pin 11 on a plastic plate 12. This connection part 13
is configured so that another contact pin can be inserted therein. Further, the conductors of the insulated wires can be individually connected by soldering or the like.
なお、上記実施例においては誘電体をＥ−ＰＴＦＥで構
成したので、線間容量が小さくなりケーブルは柔軟性が
あり、繰り返し曲げ耐性の優れたケーブルとなっている
。In the above embodiment, the dielectric is made of E-PTFE, so the line capacitance is small, the cable is flexible, and has excellent repeated bending resistance.
外被にはあらかじめ開孔を設けたテープを使用し、ケー
ブル製造時に貫通孔の位置に合うよう調整することが出
来る他、透明の外被を用いた場合には貫通孔を認識して
穴あけ作業を行なったり、コンタクトピン１１の先端を
鋭利にして直接突き刺して挿入を行なうことが出来る。By using tape with pre-perforated holes in the outer sheath, it can be adjusted to match the position of the through-hole during cable manufacturing, and if a transparent outer sheath is used, the through-holes can be recognized and drilled. Alternatively, the tip of the contact pin 11 can be sharpened and inserted directly.
Ｅ−ＰＴＦＥは多孔体であるため柔軟性がある反面金属
体などによるひっかきには極めてもろく、コンタクトピ
ン１１を圧挿入することにより容易に穴あけが出来る。Since E-PTFE is a porous material, it is flexible, but is extremely brittle when scratched by a metal object, etc., and can be easily drilled by press-inserting the contact pin 11.
信号導体、接地導体に構成する突起部は予め所定の間隔
で設けていくことが出来るので、ケーブル端部のみなら
ずケーブルの中間部からも信号の受は渡しが可能となる
。Since the protrusions constituting the signal conductor and the ground conductor can be provided at predetermined intervals, signals can be received and passed not only from the ends of the cable but also from the middle part of the cable.
以上説明したように本発明によれば、信号導体と、この
信号導体を包囲する誘電体層と、これら信号導体と誘電
体層を挾んで対向する複数の平角導体組よりなる接地導
体からなるので、外乱ノイズは接地導体により接地され
、これらによって挾持される信号導体はノイズの影響を
受けにくく、信号導体と接地導体の距離及び比誘電率の
値によって誘電材料を選択することによってフラットケ
ーブルの特性インピーダンスが特定出来る。As explained above, according to the present invention, the ground conductor is composed of a signal conductor, a dielectric layer surrounding the signal conductor, and a plurality of rectangular conductor sets facing each other with the signal conductor and the dielectric layer sandwiched in between. , Disturbance noise is grounded by the ground conductor, and the signal conductor sandwiched by these is less susceptible to noise.The characteristics of the flat cable are determined by selecting the dielectric material depending on the distance between the signal conductor and the ground conductor and the relative dielectric constant value. Impedance can be specified.
また、前記信号導体と接地導体は導体幅方向に貫通孔を
有する突起部を設けであるため、金属ピンを貫通孔に挿
入して半田等を流し込んで孔部を固着することにより容
易に外部と接続出来るものとなる。In addition, since the signal conductor and the ground conductor are provided with protrusions having through holes in the width direction of the conductors, they can be easily connected to the outside by inserting a metal pin into the through holes and pouring solder or the like to fix the holes. It becomes something that can be connected.
更に信号導体、接地導体に構成する突起部は予め所定の
間隔で設けていくことが出来るので、コネクタをケーブ
ル中間部に取りつけてケーブル端部のみならずケーブル
の中間部からも信号の受は渡しが可能となるという特有
の効果がある。Furthermore, since the protrusions forming the signal conductor and ground conductor can be provided at predetermined intervals, the connector can be attached to the middle part of the cable and signals can be received and passed not only from the end of the cable but also from the middle part of the cable. This has the unique effect of making it possible.
なお本発明は、上記実施例に限定されるものではなく、
信号導体とこれを取り囲む誘電体及びこれらを挾んで対
向する接地導体対より成る単位電線が、突起部を有する
箇所でのみ所定長だけ一体化しているすだれ状のケーブ
ルを構成するなど、本発明の技術思想内での種々の変更
はもちろん可能である。Note that the present invention is not limited to the above embodiments,
According to the present invention, a unit electric wire consisting of a signal conductor, a dielectric material surrounding the signal conductor, and a pair of ground conductors facing each other sandwiching these constitutes a comb-like cable in which a predetermined length of the signal conductor is integrated only at a portion having a protrusion. Various modifications within the technical concept are of course possible.
第１図は本発明によるフラットケーブルにピンコネクタ
を取りつけた状態を表わす斜視図、第２図は信号導体と
接地導体の平角導体組の空間的位置関係をあられす説明
斜視図、第３図はピンコネクタの斜視図である。
２：信号導体、３：誘電体、４：接地導体、６．７：突
起部、８，９：貫通孔。Fig. 1 is a perspective view showing a state in which a pin connector is attached to a flat cable according to the present invention, Fig. 2 is a perspective view illustrating the spatial positional relationship of the flat conductor set of the signal conductor and the ground conductor, and Fig. 3 is It is a perspective view of a pin connector. 2: Signal conductor, 3: Dielectric, 4: Ground conductor, 6.7: Projection, 8, 9: Through hole.
Claims (1)
、これら信号導体と誘電体層を挾んで対向する複数の平
角導体組よりなる接地導体からなり、前記信号導体と接
地導体とは貫通孔を有する突起部を導体幅方向に設けて
成るフラットケーブル。(1) Consisting of a signal conductor, a dielectric layer surrounding the signal conductor, and a ground conductor consisting of a plurality of pairs of rectangular conductors facing each other with the signal conductor and dielectric layer in between, and the signal conductor and the ground conductor are A flat cable consisting of a protrusion with a through hole in the width direction of the conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19631288A JPH0246605A (en) | 1988-08-06 | 1988-08-06 | Flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19631288A JPH0246605A (en) | 1988-08-06 | 1988-08-06 | Flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246605A true JPH0246605A (en) | 1990-02-16 |
Family
ID=16355716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19631288A Pending JPH0246605A (en) | 1988-08-06 | 1988-08-06 | Flat cable |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246605A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449862A (en) * | 1993-05-20 | 1995-09-12 | W. L. Gore & Associates, Inc. | Planar cable array |
| US5496970A (en) * | 1993-05-20 | 1996-03-05 | W. L. Gore & Associates, Inc. | Planar cable array |
| JP2011129438A (en) * | 2009-12-18 | 2011-06-30 | Nec Corp | Signal transmission cable and grounding connection method of signal transmission cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58169807A (en) * | 1982-03-31 | 1983-10-06 | 日本メクトロン株式会社 | Laminated bus |
| JPS595820B2 (en) * | 1978-11-02 | 1984-02-07 | 味の素株式会社 | Powder and granule dryer |
| JPS6117782B2 (en) * | 1977-12-29 | 1986-05-09 | Idemitsu Kosan Co |
-
1988
- 1988-08-06 JP JP19631288A patent/JPH0246605A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117782B2 (en) * | 1977-12-29 | 1986-05-09 | Idemitsu Kosan Co | |
| JPS595820B2 (en) * | 1978-11-02 | 1984-02-07 | 味の素株式会社 | Powder and granule dryer |
| JPS58169807A (en) * | 1982-03-31 | 1983-10-06 | 日本メクトロン株式会社 | Laminated bus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5449862A (en) * | 1993-05-20 | 1995-09-12 | W. L. Gore & Associates, Inc. | Planar cable array |
| US5496970A (en) * | 1993-05-20 | 1996-03-05 | W. L. Gore & Associates, Inc. | Planar cable array |
| JP2011129438A (en) * | 2009-12-18 | 2011-06-30 | Nec Corp | Signal transmission cable and grounding connection method of signal transmission cable |
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