JPH0355206Y2 - - Google Patents
Info
- Publication number
- JPH0355206Y2 JPH0355206Y2 JP16947185U JP16947185U JPH0355206Y2 JP H0355206 Y2 JPH0355206 Y2 JP H0355206Y2 JP 16947185 U JP16947185 U JP 16947185U JP 16947185 U JP16947185 U JP 16947185U JP H0355206 Y2 JPH0355206 Y2 JP H0355206Y2
- Authority
- JP
- Japan
- Prior art keywords
- metal foil
- conductor
- flat cable
- layer
- tape
- 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
Links
- 239000004020 conductor Substances 0.000 claims description 33
- 239000010410 layer Substances 0.000 claims description 29
- 239000011888 foil Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 229920006267 polyester film Polymers 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 3
- 229920006255 plastic film Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は例えば電卓、プリンタ、複写機、ステ
レオ等の各種電子機器応用製品の内部配線用とし
てコンパクトに実装できるシールドフラツトケー
ブルに係る。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to a shielded flat cable that can be compactly implemented for internal wiring of various electronic equipment application products such as calculators, printers, copiers, and stereos.
（従来技術）
第４図は従来のシールドフラツトケーブルの一
例の上面図イ及び部分縦断面図ロを示す。(Prior Art) FIG. 4 shows a top view (a) and a partial vertical sectional view (b) of an example of a conventional shielded flat cable.
図面において、１１はフラツトケーブルで、間
隔をおいて並行に配置した複数のテープ状導体１
２の上下より、導体の両端を露出して２枚のポリ
エステルフイルム等のプラスチツクフイルム１３
ａ，１３ｂをラミネートした絶縁層１３を具えて
構成されている。上記露出された導体１２の下面
にはコネクタ等への装着を容易にするための補強
テープ層１４が設けられており、上記絶縁層１３
上にはポリエステルフイルム／金属箔／接着剤層
の三層構造をもつたシールドテープ１５が接着剤
層を内側にして巻回されている。又１６はアース
処理用リード線で、一端は上記シールドテープ１
５の内面の接着剤層を局部的に除去し、露出した
金属箔に半田付等により接続されており、他端に
は圧着した端子が取付けられている。 In the drawing, reference numeral 11 indicates a flat cable, which includes a plurality of tape-shaped conductors 1 arranged in parallel at intervals.
From the top and bottom of 2, expose both ends of the conductor and insert two plastic films 13 such as polyester films.
It is constructed with an insulating layer 13 which is a lamination of layers a and 13b. A reinforcing tape layer 14 is provided on the lower surface of the exposed conductor 12 to facilitate attachment to a connector, etc., and the insulating layer 13
A shield tape 15 having a three-layer structure of polyester film/metal foil/adhesive layer is wound on top with the adhesive layer facing inside. 16 is a lead wire for grounding, and one end is attached to the shield tape 1 above.
The adhesive layer on the inner surface of 5 is locally removed, and the exposed metal foil is connected by soldering or the like, and a crimped terminal is attached to the other end.
（考案が解決しようとする課題）
上述した従来のシールドフラツトケーブルにお
いては、アース処理リード線１６を取付けている
ため、ユーザー側においてこのケーブルを機器に
装着するとき、上記アース処理リード線１６を機
器に接続する工数が必要となる。(Problem to be solved by the invention) In the conventional shielded flat cable described above, the grounding lead wire 16 is attached, so when the user attaches the cable to the equipment, the user has to attach the grounding lead wire 16. Requires man-hours to connect to equipment.
又シールドテープ１５をケーブルの絶縁層１３
上に巻回する工数や、アース処理リード線１６を
ケーブルに取付けるための工数が大きく、さらに
はケーブル全体の仕上り厚さが厚くケーブルのフ
レキシビリテイを損なうという問題点があつた。 Also, the shield tape 15 is attached to the insulation layer 13 of the cable.
There were problems in that the number of man-hours required for winding the cable and the number of man-hours required for attaching the grounding lead wire 16 to the cable was large, and the finished thickness of the entire cable was thick, impairing the flexibility of the cable.
（課題を解決するための手段）
本考案は上述の問題点を解消したシールドフラ
ツトケーブルを提供するもので、その特徴は、上
述のようなフラツトケーブルにおいて、複数の導
体のうち特定の導体を二層構造として上層導体の
端部を絶縁層上に折返し、該折返された導体にア
ース処理用金属箔を接続し、さらに上記アース処
理用金属箔を覆つて絶縁層上にシールドテープ層
を設けたことにある。(Means for Solving the Problems) The present invention provides a shielded flat cable that solves the above-mentioned problems. A two-layer structure is formed in which the end of the upper conductor is folded back onto the insulating layer, a metal foil for grounding is connected to the folded conductor, and a shielding tape layer is further placed on the insulating layer to cover the metal foil for grounding. This is because it was established.
（実施例）
第１図は本考案に係るシールドフラツトケーブ
ルの実施例の上面図、第２図イは第１図のX1−
X1断面図、同図ロは第１図のX2−X2断面図であ
る。また第３図イは本考案で使用するシールドテ
ープの横断面図、同図ロは接着剤層の平面図であ
る。(Example) Fig. 1 is a top view of an embodiment of the shielded flat cable according to the present invention, and Fig. 2 A is a top view of an embodiment of the shielded flat cable according to the present invention.
1 is a cross-sectional view taken along line X 1 and FIG . 3A is a cross-sectional view of the shielding tape used in the present invention, and FIG. 3B is a plan view of the adhesive layer.
図面において、１はフラツトケーブルで、間隔
をおいて並行に配置した複数のテープ状導体２
ａ，２ｂ，２ｃ，２ｄ，２ｅの上下面より、導体
の両端を露出してポリエステルフイルムの如き２
枚のプラスチツクフイルム３ａ，３ｂをラミネー
トした絶縁層３を具えて構成されている。そし
て、第２図に示すように、上記複数の導体２ａ〜
２ｅのうち、特定の導体２ｂには導体２b′が重ね
られて二層構造となつており、両導体２ｂ，２
b′は電気的には接続されているが互に接着してお
らず、下層導体２ｂは他の導体２ａ，２ｃ，２
ｄ，２ｅと共に補強テープ層４により裏打ちされ
ており、上層導体２b′は絶縁層３ａ上に折返され
ている（第５図イ参照）。 In the drawing, 1 is a flat cable with a plurality of tape-shaped conductors 2 arranged in parallel at intervals.
Both ends of the conductor are exposed from the upper and lower surfaces of a, 2b, 2c, 2d, and 2e, and 2
It is comprised of an insulating layer 3 made by laminating plastic films 3a and 3b. Then, as shown in FIG. 2, the plurality of conductors 2a to
Among the conductors 2e, a conductor 2b' is stacked on a specific conductor 2b to form a two-layer structure, and both conductors 2b, 2
b' are electrically connected but not bonded to each other, and the lower conductor 2b is connected to the other conductors 2a, 2c, 2.
d and 2e are lined with a reinforcing tape layer 4, and the upper layer conductor 2b' is folded back onto the insulating layer 3a (see FIG. 5A).
この折返された導体２b′には銅メツシユテープ
や銅テープ等のアース処理用金属箔５が溶接や半
田付け等により接続されている（第５図ロ参照）。
そして、このアース処理用金属箔５を覆つてケー
ブルの絶縁層３上に第５図ハに示すように、シー
ルドテープ６を巻付け、熱プレス等により接着し
てケーブルのシールド層を構成している。 A grounding metal foil 5 such as copper mesh tape or copper tape is connected to this folded conductor 2b' by welding, soldering, etc. (see FIG. 5B).
Then, as shown in FIG. 5C, a shielding tape 6 is wrapped around the grounding metal foil 5 on the insulating layer 3 of the cable as shown in FIG. There is.
上記シールドテープ６は第３図イに示すように
ポリエステルフイルム６１／金属箔６２／接着剤
層６３の三層構造となつており、接着剤層６３を
内側にして絶縁層３上に巻付け熱プレスにより接
着するが、上記接着剤層６３は金属箔６２上に接
着剤が格子状又はストライプ状（第３図ハ参照）
に塗布されており、部分的に金属箔６２が露出し
た状態となつている。この露出した金属箔６２と
前記アース処理用金属箔５とは電気的に接続され
ている。 The shield tape 6 has a three-layer structure of polyester film 61/metal foil 62/adhesive layer 63 as shown in FIG. The adhesive layer 63 is bonded by pressing, and the adhesive layer 63 is formed by applying the adhesive on the metal foil 62 in the form of a grid or stripes (see Fig. 3C).
The metal foil 62 is partially exposed. This exposed metal foil 62 and the earthing metal foil 5 are electrically connected.
さらに上記アース処理用金属箔５には、前述の
通り、折返された上層導体２b′が溶接や半田付け
等により接続されており、この導体２b′は導体２
ｂと重ねられ、電気的に接続されているので、導
体２ｂによりアース処理を行なうことができる。 Further, as mentioned above, the folded upper layer conductor 2b' is connected to the grounding metal foil 5 by welding, soldering, etc., and this conductor 2b' is connected to the conductor 2b'.
Since the conductor 2b is overlapped with the conductor 2b and electrically connected to the conductor 2b, grounding can be performed using the conductor 2b.
（考案の効果）
上述した本考案のシールドフラツトケーブルに
よれば、挿抜型コネクタに装着するのみで、信号
線、アース線共にコネクタを介して接続処理で
き、極めてアース処理が容易であると共に、アー
ス線の本数、位置を任意に選択することができ
る。(Effects of the invention) According to the above-described shielded flat cable of the present invention, both the signal line and the ground line can be connected via the connector by simply attaching it to the insertion/removal type connector, and the grounding process is extremely easy. The number and position of ground wires can be selected arbitrarily.
又導体が箔状であり、絶縁テープ、シールドテ
ープ共に極めて薄いテープが使用でき、仕上り厚
さを0.3〜0.4mm程度に抑えられるのでフレキシビ
リテイに富み、さらに金属箔の厚さ、材質の選択
が容易でシールド特性のすぐれたフラツトケーブ
ルが実現できる。 Also, since the conductor is in the form of a foil, extremely thin tapes can be used for both insulating tape and shielding tape, and the finished thickness can be kept to around 0.3 to 0.4 mm, providing great flexibility, as well as the ability to choose the thickness and material of the metal foil. A flat cable with excellent shielding properties can be realized.
第１図は本考案に係るシールドフラツトケーブ
ルの実施例の上面図、第２図イは第１図のX1−
X1断面図、同図ロは第１図のX2−X2断面図であ
る。第３図イは本考案で使用するシールドテープ
の横断面図、同図ロは接着剤層の平面図である。
第４図イは従来のシールドフラツトケーブルの上
面図、同図ロはイ図の部分断面図である。第５図
イ〜ハは第１図のシールドフラツトケーブルの構
成の手順を示す上面図である。
１……シールドフラツトケーブル、２ａ，２
ｂ，２ｃ，２ｄ，２ｅ……導体、２b′……上層導
体、３……絶縁層、４……補強テープ層、５……
アース処理用金属箔、６……シールドテープ。
Figure 1 is a top view of an embodiment of the shielded flat cable according to the present invention, and Figure 2A is a top view of the embodiment of the shielded flat cable according to the present invention.
1 is a cross-sectional view taken along line X 1 and FIG . FIG. 3A is a cross-sectional view of the shielding tape used in the present invention, and FIG. 3B is a plan view of the adhesive layer.
FIG. 4A is a top view of a conventional shielded flat cable, and FIG. 4B is a partial sectional view of FIG. 5A to 5C are top views showing the procedure for constructing the shielded flat cable of FIG. 1. 1... Shield flat cable, 2a, 2
b, 2c, 2d, 2e...Conductor, 2b'...Upper layer conductor, 3...Insulating layer, 4...Reinforcement tape layer, 5...
Metal foil for grounding, 6... Shield tape.
Claims (1)
導体の上下に、導体の両端を露出してプラスチ
ツクフイルムをラミネートした絶縁層を具えた
フラツトケーブルにおいて、上記複数の導体の
うち特定の導体を二層構造として上層導体の端
部を絶縁層上に折返し、該折返された導体にア
ース処理用金属箔を接続し、さらに上記アース
処理用金属箔を覆つて絶縁層上にシールドテー
プ層を設けたことを特徴とするシールドフラツ
トケーブル。 (2) 露出された導体の下面に補強テープ層を設け
たことを特徴とする請求項(1)記載のシールドフ
ラツトケーブル。 (3) シールドテープはポリエステルフイルム／金
属箔／接着剤層の三層構造を有し、上記接着剤
層は金属箔の面に接着剤が格子状又はストライ
プ状に施されていて、接着剤層を内側にして絶
縁層上に設けられており、シールドテープの金
属箔とアース処理用金属箔が電気的に接続して
いることを特徴とする請求項(1)記載のシールド
フラツトケーブル。[Scope of Claim for Utility Model Registration] (1) A flat cable comprising a plurality of tape-shaped conductors arranged in parallel at intervals and an insulating layer laminated with plastic film with both ends of the conductors exposed above and below, A specific conductor among the plurality of conductors is formed into a two-layer structure, the end of the upper conductor is folded back onto the insulating layer, a metal foil for grounding is connected to the folded conductor, and the metal foil for grounding is further covered. A shielded flat cable characterized by having a shield tape layer provided on an insulating layer. (2) The shielded flat cable according to claim (1), characterized in that a reinforcing tape layer is provided on the lower surface of the exposed conductor. (3) The shield tape has a three-layer structure of polyester film/metal foil/adhesive layer. 2. The shielded flat cable according to claim 1, wherein the shielded flat cable is provided on the insulating layer with the metal foil on the inside, and the metal foil of the shield tape and the metal foil for grounding are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16947185U JPH0355206Y2 (en) | 1985-11-01 | 1985-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16947185U JPH0355206Y2 (en) | 1985-11-01 | 1985-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6277814U JPS6277814U (en) | 1987-05-19 |
| JPH0355206Y2 true JPH0355206Y2 (en) | 1991-12-09 |
Family
ID=31103306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16947185U Expired JPH0355206Y2 (en) | 1985-11-01 | 1985-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355206Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009123563A (en) * | 2007-11-15 | 2009-06-04 | Sumitomo Electric Ind Ltd | Shield flat cable and its manufacturing method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828139B2 (en) * | 1988-09-20 | 1996-03-21 | 株式会社フジクラ | Manufacturing method of tape electric wire |
| JPH0614326Y2 (en) * | 1988-10-24 | 1994-04-13 | 住友電気工業株式会社 | Flat cable with shield |
| JP4855572B2 (en) * | 2000-11-24 | 2012-01-18 | 矢崎総業株式会社 | Flat shield harness and method for manufacturing flat shield harness |
| JP2003086907A (en) * | 2001-06-29 | 2003-03-20 | Tatsuta Electric Wire & Cable Co Ltd | Shielded flexible printed wiring board |
| JP5159136B2 (en) * | 2007-03-28 | 2013-03-06 | 株式会社東芝 | Electronics |
-
1985
- 1985-11-01 JP JP16947185U patent/JPH0355206Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009123563A (en) * | 2007-11-15 | 2009-06-04 | Sumitomo Electric Ind Ltd | Shield flat cable and its manufacturing method |
| JP4506818B2 (en) * | 2007-11-15 | 2010-07-21 | 住友電気工業株式会社 | Manufacturing method of shielded flat cable |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6277814U (en) | 1987-05-19 |
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