JP3152130U

JP3152130U - High frequency audio video digital cable

Info

Publication number: JP3152130U
Application number: JP2009002080U
Authority: JP
Inventors: 昌平王
Original assignee: 展勝電業股▲ふん▼有限公司
Priority date: 2009-04-03
Filing date: 2009-04-03
Publication date: 2009-07-23
Anticipated expiration: 2019-04-03

Abstract

【課題】遮蔽層で外部の電磁波、ノイズによる妨害を隔離して音声映像信号の伝送を安定させる高周波音声映像デジタルケーブルを提供する。【解決手段】高周波信号線外部を遮蔽層で被覆した高周波音声映像デジタルケーブルである。前記ケーブル１内部には平行アレイの複数のコア線１１を設け、各コア線１１外部にそれぞれ絶縁層１２を被覆し、平行アレイのコア線１１は低周波信号線３及び高周波信号線２がそれぞれ平行配列したものであり、高周波信号線２から離れた低周波信号線３の他方側には接地線４を設ける。平行アレイのコア線外部には、更に保護層１４を被覆し、高周波信号線２中の接地線４以外の隣接する二つの高周波信号伝送線２２，２３の絶縁層外部にはそれぞれ遮蔽層２４を被覆する。遮蔽層２４が外部の電磁波、電子ノイズの妨害を隔離することにより、高周波音声映像デジタルケーブルは音声映像信号を安定的に伝送する目的を達成する。【選択図】図１A high-frequency audio / video digital cable which isolates interference caused by external electromagnetic waves and noise by a shielding layer and stabilizes transmission of an audio / video signal. A high-frequency audio video digital cable in which the outside of a high-frequency signal line is covered with a shielding layer. A plurality of core wires 11 of a parallel array are provided inside the cable 1, and an insulating layer 12 is coated on the outside of each core wire 11. The core wires 11 of the parallel array are composed of low frequency signal lines 3 and high frequency signal lines 2, respectively. A ground line 4 is provided on the other side of the low frequency signal line 3 that is arranged in parallel and is separated from the high frequency signal line 2. A protective layer 14 is further coated on the outside of the core line of the parallel array, and a shielding layer 24 is provided on the outside of the insulating layers of the two adjacent high-frequency signal transmission lines 22 and 23 other than the ground line 4 in the high-frequency signal line 2. Cover. Since the shielding layer 24 isolates interference from external electromagnetic waves and electronic noise, the high frequency audio video digital cable achieves the purpose of stably transmitting audio video signals. [Selection] Figure 1

Description

本考案は特に高周波信号線の外部を遮蔽層で包み込んだ高周波音声映像デジタルケーブルを提供するものであり、遮蔽層で外部の電磁波、ノイズによる妨害を隔離して音声映像信号の伝送を更に安定させる目的を達成する。 The present invention provides a high-frequency audio / video digital cable that wraps the outside of a high-frequency signal line with a shielding layer. The shielding layer further isolates interference caused by external electromagnetic waves and noise, thereby further stabilizing the transmission of audio-video signals. Achieve the goal.

昨今、音声信号とビデオ信号の応用領域は徐々に広範にその進歩が進む中、例えば、音声映像シーディーロム、デジタル化多機能シーディーロム、高解像度のデジタルテレビ、ビデオ電話、ビデオ会議等は、私達の生活環境に浸透して来ている。また、新科学技術の流れの下、多くの音声映像ビデオは全てデジタル化方式により言語映像情報が処理され、更なる高品質、更なる良質な音声映像ビデオ効果を提供する為に、異なる領域の応用及び需要に伴い、異なる規格が生まれ、基準は繰り返し修正更新され、デジタル信号の伝送（非圧縮信号）速度においては更なる改善、速度アップが要求されている。現在のデジタルビデオインタフェースの標準規格は、例えばＨＤＭＩ、ＤＶＩ、ディスプレーポート等規格のインタフェースであるが、これらのインタフェースのデジタル化伝送によって、電子設備で表示する画面品質を高め、並びに前記インタフェースは、アダプター、セットトップボックス、ＤＶＤプレイヤー、パソコン、テレビゲーム、拡張器、及びデジタル音響等の設備に電気的に接続するものである。それらは高速伝送、遠距離、良品質等の特徴から、徐々に大衆の人気を集め、使用量も日々上昇し、デジタル高速伝送の画像品質において、更に良好なビデオ効果を提供している。 In recent years, the application areas of audio signals and video signals have been gradually and widely progressed. For example, audio / video C / D ROM, digitized multi-function C / D ROM, high-definition digital TV, video phone, video conference, etc. Has been penetrating into our living environment. In addition, under the trend of new science and technology, many audio-video videos are all processed by linguistic video information in a digital format, and in order to provide higher-quality and higher-quality audio-video video effects, With the application and demand, different standards are born, the standards are repeatedly modified and updated, and further improvement and speed-up are required in the transmission speed of digital signals (uncompressed signals). The current digital video interface standard is, for example, an interface of HDMI, DVI, display port, or the like. By digital transmission of these interfaces, the screen quality displayed on the electronic equipment is improved, and the interface is an adapter. It is electrically connected to equipment such as a set top box, a DVD player, a personal computer, a video game, an expander, and a digital sound. They are gradually gaining popularity due to features such as high-speed transmission, long-distance, and good quality, and the amount of use increases day by day, providing better video effects in digital high-speed transmission image quality.

ディスプレーポート、ＤＶＩ、ＨＤＭＩコネクタで使用するケーブルは、大部分が円形または扁形であり、且つ、ケーブル内部には複数の高周波信号線、複数の低周波信号線を備え、並びに信号伝送を行う場合は、相互間の信号が妨害を起こし易く、信号伝送時の品質が非常に不安定となり、且つ周囲の関連電子部品に対して妨害を発生させ、実際使用時には次のような多くの欠点が残される。
（１）現在使用しているケーブルは、内部には接地線を有し、信号伝送過程中のノイズを接地しているにも関わらず、他の電磁波、電子信号に対する妨害は除去されていない。
（２）ケーブル内部の信号線が高周波信号線もしくは低周波信号線の何れであっても複数の金属コア線の外部に絶縁層を被覆しているが、絶縁層の遮蔽効果は良好でなく、妨害信号を効果的に遮断することは不可能で、コア線がノイズ妨害を受け易い。 Cables used for display ports, DVI, and HDMI connectors are mostly circular or flat, and have a plurality of high-frequency signal lines and a plurality of low-frequency signal lines inside the cable. The signal between each other is easily disturbed, the quality during signal transmission becomes very unstable, and the surrounding electronic components are disturbed. In actual use, the following disadvantages remain. .
(1) The cable currently in use has a ground wire inside, and although the noise during the signal transmission process is grounded, interference with other electromagnetic waves and electronic signals is not removed.
(2) Even if the signal line inside the cable is either a high-frequency signal line or a low-frequency signal line, an insulation layer is coated on the outside of the plurality of metal core wires, but the shielding effect of the insulation layer is not good, It is impossible to effectively block the interference signal, and the core wire is susceptible to noise interference.

よって、公知の高周波信号線が信号伝送時に受ける相互間の信号妨害、外部のノイズや電磁波妨害の問題を如何に解決するかが、本業界に従事するメーカーにとって研究改善すべき方向である。 Therefore, how to solve the problems of signal interference between the known high-frequency signal lines during signal transmission, external noise and electromagnetic interference is the direction for manufacturers working in this industry to improve their research.

よって、本考案者は前述の問題と欠点に鑑み、関連資料を収集し、多方面からの評価や考慮、並びに本業界に従事して累積した長年の経験を合わせ、試作と修正を重ねた結果、本考案の如き良好な遮蔽作用を有する高周波音声映像デジタルケーブルの創出に至った。 Therefore, in light of the above-mentioned problems and disadvantages, the inventor collected related materials, combined various evaluations and considerations, and accumulated many years of experience working in the industry, resulting in repeated trials and corrections. As a result, a high frequency audio video digital cable having a good shielding effect as in the present invention has been created.

本考案の主な目的は、ケーブルの内部に平行アレイの複数のコア線を設け、低周波信号線及び高周波信号線を平行配列し、高周波信号線から離れた低周波信号線の他方側に接地線を設ける。更に複数高周波信号線中の接地線以外の隣接する高周波信号線の絶縁層外部にはそれぞれ遮蔽層を被覆する。即ち、遮蔽層が外部の電磁波、電子ノイズの妨害を隔離することにより、高周波音声映像デジタルケーブルは音声映像信号を安定的に伝送する目的を達成する。 The main purpose of the present invention is to provide a plurality of core wires of a parallel array inside the cable, arrange low frequency signal lines and high frequency signal lines in parallel, and ground the other side of the low frequency signal lines away from the high frequency signal lines Provide a line. Further, a shielding layer is coated on the outside of the insulating layer of adjacent high-frequency signal lines other than the ground line in the plurality of high-frequency signal lines. That is, the high frequency audio video digital cable achieves the purpose of stably transmitting audio video signals by the shielding layer isolating external electromagnetic waves and electronic noise interference.

本考案の高周波音声映像デジタルケーブルは、高周波信号線の外部を被覆した遮蔽層により外部の電磁波、ノイズ妨害を隔離して音声映像信号の伝送を更に安定させる効果を有する。 The high frequency audio video digital cable of the present invention has an effect of further isolating transmission of audio video signals by isolating external electromagnetic waves and noise interference by a shielding layer covering the outside of the high frequency signal line.

本考案の外観図である。1 is an external view of the present invention. 本考案の平面図である。It is a top view of the present invention. 本考案の実施例に関する分解図である。It is an exploded view regarding the Example of this invention. 本考案の実施例に関する底面の分解図である。1 is an exploded view of a bottom surface according to an embodiment of the present invention. 本考案の簡易ピンに関する図である。It is a figure regarding the simple pin of this invention. 本考案の実施例に関する外観図である。It is an external view regarding the Example of this invention. 本考案の使用状態の外観図である。It is an external view of the use condition of this invention. 従来の線材のテスト数値表である。It is a test numerical value table of the conventional wire. 本考案の線材のテスト数値表である。It is a test numerical table | surface of the wire rod of this invention. 本考案の線材のテスト数値表である。It is a test numerical table of the wire rod of the present invention. 本考案の線材のテスト数値表である。It is a test numerical table of the wire rod of the present invention.

前述の目的及び効果を達成する為に、本考案の採用する技術手段及びその構造に図面を組み合わせて、次の通り、本考案の実施例に対して特徴と効果の詳細説明を行う。 In order to achieve the above-mentioned objects and effects, the technical means adopted by the present invention and the structure thereof will be described in detail with reference to the drawings.

図１、図２の本考案の外観図、平面図に示す通り、本考案の高周波音声映像デジタルケーブルは、最低、ケーブル１、複数の高周波信号線２、及び複数の低周波信号線３により構成される。 As shown in the external view and the plan view of the present invention in FIGS. 1 and 2, the high-frequency audio video digital cable of the present invention comprises at least a cable 1, a plurality of high-frequency signal lines 2, and a plurality of low-frequency signal lines 3. Is done.

前記ケーブル１は、複数の平行アレイ式のコア線１１を備え、各コア線１１の外部にはそれぞれ絶縁層１２を被覆し、更に複数のコア線１１の絶縁層１２外部には隔離層１３を被覆し、隔離層１３の外部に絶縁の保護層１４を被覆して、扁平状のケーブル１を構成する。また、ケーブル１における平行アレイ式の複数のコア線１１中に平行配列する複数の高周波信号線２を形成し、高周波信号線２間には複数の高周波接地線２１と、隣接する高周波信号伝送線２２、高周波信号伝送線２３を備え、複数の高周波接地線２１外部に黒の絶縁層１２を被覆し、隣接する高周波信号伝送線２２、高周波信号伝送線２３外部にはそれぞれ白及び赤の絶縁層１２を被覆し、更に相隣する白、赤の高周波信号伝送線２２、高周波信号伝送線２３の絶縁層１２外部に遮蔽層２４を被覆することにより、高周波信号伝送線２２、高周波信号伝送線２３は更に良好な遮蔽、隔離効果を有し、電磁波の妨害も受け難くなる。また、相隣する高周波信号線２の一方側は平行配列する複数の低周波信号線３であり、低周波信号線３はコア線１１外部にはそれぞれ赤の絶縁層１２を被覆し、高周波信号線２から離れた低周波信号線３の他方側には接地線４を設ける。これにより構成される本考案の高周波音声映像デジタルケーブルは、音声映像信号を安定的に伝送することが可能となる。 The cable 1 includes a plurality of parallel array type core wires 11, each of the core wires 11 is covered with an insulating layer 12, and each of the plurality of core wires 11 has an insulating layer 12 outside the insulating layer 12. The flat cable 1 is formed by covering the insulating layer 13 with the insulating protective layer 14. Further, a plurality of high-frequency signal lines 2 arranged in parallel are formed in a plurality of parallel-array core wires 11 in the cable 1, and a plurality of high-frequency ground lines 21 and adjacent high-frequency signal transmission lines are formed between the high-frequency signal lines 2. 22, a high-frequency signal transmission line 23, a plurality of high-frequency grounding lines 21 are covered with a black insulating layer 12, and white and red insulating layers are respectively provided outside the high-frequency signal transmission line 22 and the high-frequency signal transmission line 23. 12, and further, a shielding layer 24 is coated on the outside of the insulating layer 12 of the adjacent white and red high-frequency signal transmission lines 22 and 23, so that the high-frequency signal transmission line 22 and the high-frequency signal transmission line 23 are covered. Has a better shielding and isolating effect and is less susceptible to electromagnetic interference. Further, one side of the adjacent high frequency signal lines 2 is a plurality of low frequency signal lines 3 arranged in parallel. The low frequency signal lines 3 are each coated with a red insulating layer 12 on the outside of the core line 11, A ground line 4 is provided on the other side of the low frequency signal line 3 away from the line 2. The high-frequency audio / video digital cable of the present invention configured as described above can stably transmit audio / video signals.

前述のケーブル１の高周波信号線２は、黒の高周波接地線２１、白の高周波信号伝送線２２、赤の高周波信号伝送線２３であり、三色を順序通りに隣接結合して平行アレイ式の配列を行い、高周波信号線２を構成する。高周波信号線２の横側に位置する低周波信号線３は、外部に赤の絶縁層１２を被覆する複数の低周波信号線３により構成されて一体化したもので、低周波信号線３の他方側には接地線４を設ける。即ち、複数の黒、白、赤の順序通りに配列した高周波信号線２、複数の赤の低周波信号線３、及び接地線４により平行アレイ式に配列して本考案のケーブル１を形成する。 The high-frequency signal line 2 of the cable 1 is a black high-frequency ground line 21, a white high-frequency signal transmission line 22, and a red high-frequency signal transmission line 23. Arrangement is made to constitute the high-frequency signal line 2. The low-frequency signal line 3 located on the side of the high-frequency signal line 2 is composed of and integrated with a plurality of low-frequency signal lines 3 covering the red insulating layer 12 on the outside. A ground wire 4 is provided on the other side. That is, the cable 1 of the present invention is formed by arranging a plurality of high-frequency signal lines 2 arranged in the order of black, white and red, a plurality of low-frequency signal lines 3 of red, and a ground line 4 in a parallel array system. .

ケーブル１の線材を作製した後、電磁妨害テスト（EMI，Electro Magnetic Interference）を経てから伝送信号の使用が可能となり、伝統的な線材のテスト数値（図８参照）、及び線材の周波数（frequency）は何れも標準値（Level,約40dBu V/m）を超過するが、本考案のケーブル１の線材テスト（図９、図１０、図１１参照）、その周波数（frequency）は何れも標準値（Level,約40dBu V/m）を下回り、本考案のケーブル１は、合格したテスト数値中に使用し、電磁波妨害問題を低下させ、並びに高周波音声映像デジタル信号伝送の安定性を高め、明晰な音声映像を提供することが可能となる。 After making the wire of cable 1, the transmission signal can be used after passing through the electromagnetic interference test (EMI, Electro Magnetic Interference), the traditional wire test value (see Fig. 8), and the frequency of the wire Both exceed the standard value (Level, approximately 40 dBu V / m), but the wire test (see FIGS. 9, 10, and 11) of the cable 1 of the present invention, and the frequency is any standard value ( Level, approx. 40dBu V / m), the cable 1 of the present invention is used in the passed test values to reduce electromagnetic interference problems and to improve the stability of high frequency audio video digital signal transmission, clear audio Video can be provided.

図２乃至図５に、本考案の平面図、実施例に関する分解図、実施例に関する底面の分解図、簡易ピンに関する図を示す。前記ケーブル１に設置した19本のコア線１１は、ＨＤＭＩの雄形コネクタに接続し、19本のコア線１１の同一平面に順序に従い配列させる。即ち、第１乃至第１９コアは、ＧＮＤ−２、２＋、２−、ＧＮＤ−１、１＋、１−、ＧＮＤ−０、０＋、０−、ＧＮＤ−Ｃ、Ｃ＋、Ｃ−、ＣＥＣ、ＮＣ、ＳＣＬ、ＳＤＡ、ＧＮＤ、＋５Ｖ、ＨＰＤ等のピンで、電気コネクタ５における回路板５１の第一表面５１１の複数金属接点５１１１上に電気的に接続する。高周波の電気コネクタ５の複数アダプター端子５２ピンは、ＨＤＭＩの電気コネクタ５形式とすることが可能であり、１乃至１９の端子ピンはそれぞれ、２＋、ＧＮＤ−２、２−、１＋、ＧＮＤ−１、１−、０＋、ＧＮＤ−０、０−、Ｃ＋、ＧＮＤ−Ｃ、Ｃ−、ＣＥＣ、ＮＣ、ＳＣＬ、ＳＤＡ、ＧＮＤ、＋５Ｖ、ＨＰＤの異なるピンで、回路板５１の第一表面５１１の複数第一接点５１１２と、第二表面５１２の複数の第二接点５１２１に電気的に接続する。 2 to 5 are a plan view of the present invention, an exploded view relating to the embodiment, an exploded view of the bottom face relating to the embodiment, and a view relating to a simple pin. The 19 core wires 11 installed in the cable 1 are connected to an HDMI male connector, and are arranged on the same plane of the 19 core wires 11 in order. That is, the first to 19th cores are GND-2, 2+, 2-, GND-1, 1+, 1-, GND-0, 0+, 0-, GND-C, C +, C-, CEC, NC, The pins such as SCL, SDA, GND, + 5V, HPD and the like are electrically connected to the plurality of metal contacts 5111 on the first surface 511 of the circuit board 51 in the electrical connector 5. The plurality of adapter terminals 52 pins of the high frequency electrical connector 5 can be of the HDMI electrical connector 5 type, and the terminal pins 1 to 19 are 2+, GND-2, 2-, 1+, GND-1 respectively. , 1-, 0+, GND-0, 0-, C +, GND-C, C-, CEC, NC, SCL, SDA, GND, + 5V, different pins on the first surface 511 of the circuit board 51 with different pins of HPD The first contact 5112 and the plurality of second contacts 5121 on the second surface 512 are electrically connected.

ケーブル１は、ディスプレーポートの電気コネクタ５の雄形に接続する為に２０本のコア線１１を設置することも可能である。ケーブル１のコア線１１を２４本のコアとしたなら、ＤＶＩ関連規格の電気コネクタ５の雄形に接続することも可能となる。 The cable 1 can be provided with 20 core wires 11 for connection to the male form of the electrical connector 5 of the display port. If the core wire 11 of the cable 1 has 24 cores, it can be connected to the male connector 5 of the DVI-related standard.

前記ケーブル１における内部の複数のコア線１１は、可撓性のアルミニウム、鉄、銅類の金属素材により作製することも可能であり、複数の高周波信号線２の隣接する高周波信号伝送線２２、高周波信号伝送線２３の絶縁層１２外部を被覆する遮蔽層２４は、アルミ箔被覆、銅線繞設、或いは銅線編み込みにより構成される。高周波信号線２の高周波接地線２１、ケーブル１の接地線４は、スズメッキ（Tinned Copper Wire）、銅線、若しくは銀メッキ線等の金属素材により構成する。 The plurality of core wires 11 in the cable 1 can be made of a flexible aluminum, iron, or copper metal material, and adjacent to the plurality of high-frequency signal lines 2, The shielding layer 24 that covers the outside of the insulating layer 12 of the high-frequency signal transmission line 23 is configured by aluminum foil coating, copper wire braiding, or copper wire braiding. The high-frequency ground line 21 of the high-frequency signal line 2 and the ground line 4 of the cable 1 are made of a metal material such as tinned copper wire, copper wire, or silver-plated wire.

図２、３、６、７に、本考案の平面図、実施例に関する分解図、実施例に関する外観図、使用状態の外観図を示す。図中からわかる通り、本考案の高周波音声映像デジタルケーブルは、ケーブル１の平行アレイ式の複数コア線１１において、予め準備した電気コネクタ５回路板５１第一表面５１１の金属接点５１１１に半田付け連結し、並びに、第一表面５１１の他方側の第一接点５１１２はそれぞれ電気コネクタ５アダプター端子５２に半田付け連結し、アダプター端子５２の他方側はそれぞれ電気コネクタ５接続部５３の挿入孔５３０内に延伸し、ケーブル１は電気コネクタ５に電気的に接続する。また、電気コネクタ５の接続部５３によって、外部対応形式のコネクタに電気的に接続し、ケーブル１と電気コネクタ５を使って高周波デジタル音声映像信号伝送の目的を達成する。電気コネクタ５はＨＤＭＩコネクタ、ディスプレーポートコネクタ、ＤＶＩ関連規格コネクタ、音声映像信号コネクタ等の各種形式のコネクタのデジタル音声映像ビデオ用接続インタフェースである。 2, 3, 6, and 7 show a plan view of the present invention, an exploded view of the embodiment, an external view of the embodiment, and an external view of the usage state. As can be seen from the figure, the high frequency audio video digital cable of the present invention is connected to the metal contact 5111 of the first surface 511 of the electrical connector 5 circuit board 51 prepared in advance in the parallel array type multiple core wires 11 of the cable 1. In addition, the first contact 5112 on the other side of the first surface 511 is connected to the electrical connector 5 adapter terminal 52 by soldering, and the other side of the adapter terminal 52 is inserted into the insertion hole 530 of the electrical connector 5 connection portion 53. The cable 1 is extended and electrically connected to the electrical connector 5. Further, the connection part 53 of the electrical connector 5 is electrically connected to an external compatible connector, and the purpose of high-frequency digital audio / video signal transmission is achieved by using the cable 1 and the electrical connector 5. The electrical connector 5 is a digital audio / video video connection interface of various types of connectors such as an HDMI connector, a display port connector, a DVI-related standard connector, and an audio / video signal connector.

以上に開示したものは本考案の実施例であるだけで、本考案の実用新案請求の範囲を制限するものではない。本考案のケーブル１は平行アレイ式のコア線１１中に高周波信号線２、低周波信号線３、及び接地線４を平行配列し、高周波信号線２の隣接する高周波信号伝送線２２、高周波信号伝送線２３外部には遮蔽層２４を被覆し、高周波信号伝送線２２、高周波信号伝送線２３をノイズ、電磁波妨害から保護する目的を実現し、高周波信号線２は信号を安定的に伝送することを可能とする。よって、前記効果を達成する構造、装置は本考案が包含するものとし、簡易な修飾及び同等効果を有する構造変化は全て同様に本考案の実用新案請求の範囲内に含まれることを茲に明記する。 What has been disclosed above is merely an example of the present invention, and does not limit the scope of the claims of the utility model of the present invention. The cable 1 of the present invention has a high frequency signal line 2, a low frequency signal line 3, and a ground line 4 arranged in parallel in a parallel array type core wire 11, a high frequency signal transmission line 22 adjacent to the high frequency signal line 2, and a high frequency signal. The transmission line 23 is covered with a shielding layer 24 to realize the purpose of protecting the high-frequency signal transmission line 22 and the high-frequency signal transmission line 23 from noise and electromagnetic interference, and the high-frequency signal line 2 transmits signals stably. Is possible. Therefore, it should be clearly noted that structures and devices that achieve the above-mentioned effects are included in the present invention, and that simple modifications and structural changes having equivalent effects are all included within the scope of the utility model claims of the present invention. To do.

前記本考案の高周波音声映像デジタルケーブルを実際に使用する場合は、次のような長所がある。
（１）ケーブル１は内部平行アレイ式の複数コア線１１の一方側に接地線４を備える他、高周波信号線２の隣接する高周波信号伝送線２２、高周波信号伝送線２３の外部に遮蔽層２４を被覆して高周波信号線２の伝送信号の品質を向上させ、その他の電磁波、電子ノイズの妨害を受けない為、ケーブル１は音声映像信号の安定的な伝送を行うことを可能とする。
（２）ケーブル１内部の平行アレイ式コア線１１は、高周波信号線２、低周波信号線３と平行配列して、高周波信号線２間には遮蔽層２４を被覆する故、高周波信号線２、低周波信号線３間の相互妨害現象の発生を防ぎ、効果的に電磁波及びノイズを隔離することを可能にする。 When the high frequency audio video digital cable of the present invention is actually used, there are the following advantages.
(1) The cable 1 includes a grounding wire 4 on one side of a plurality of core wires 11 of an internal parallel array type, and a shielding layer 24 outside the high frequency signal transmission line 22 and the high frequency signal transmission line 23 adjacent to the high frequency signal line 2. The cable 1 can improve the quality of the transmission signal of the high-frequency signal line 2 and not be disturbed by other electromagnetic waves and electronic noise, so that the cable 1 can stably transmit the audio-video signal.
(2) The parallel array type core wire 11 inside the cable 1 is arranged in parallel with the high frequency signal line 2 and the low frequency signal line 3 and covers the shielding layer 24 between the high frequency signal lines 2. Further, it is possible to prevent the occurrence of mutual interference phenomenon between the low frequency signal lines 3 and to effectively isolate electromagnetic waves and noise.

本考案はケーブル内部の平行アレイ式コア線がそれぞれ高周波信号線、低周波信号線、接地線を備え、並びに、高周波信号線の隣接する二つの高周波信号伝送線外部に遮蔽層を被覆するのは、高周波信号線の信号伝送を達成する場合、電磁波や電子ノイズの妨害を受けないことを主な保護ポイントとしており、これによりケーブルは信号の安定的な伝送を可能にし、本考案のケーブルは、信号の安定的な伝送及び遮蔽を備え、効果的に妨害防止をするものである。但し、前記は本考案の実施例であるだけで、本考案の実用新案請求の範囲を制限するものではない。よって、本考案の明細書及び図面内容に基づいて為された簡易の修飾及び同等効果を有する構造変化は全て本考案の実用新案請求の範囲内に包含されることを茲に明記する。 In the present invention, the parallel array type core wires inside the cable are each provided with a high-frequency signal line, a low-frequency signal line, and a grounding wire, and a shielding layer is coated outside the two high-frequency signal transmission lines adjacent to the high-frequency signal line. When the signal transmission of the high-frequency signal line is achieved, the main protection point is not to be disturbed by electromagnetic waves and electronic noise, which enables the cable to stably transmit the signal. It is equipped with stable signal transmission and shielding, and effectively prevents interference. However, the above is only an embodiment of the present invention, and does not limit the scope of the claims of the utility model of the present invention. Therefore, it should be clearly noted that all simple modifications made based on the specification and drawings of the present invention and structural changes having equivalent effects are included in the scope of the utility model claims of the present invention.

１ケーブル
１１コア線
１２絶縁層
１３隔離層
１４保護層
２高周波信号線
２１高周波接地線
２２高周波信号伝送線
２３高周波信号伝送線
２４遮蔽層
３低周波信号線
４接地線
５電気コネクタ
５１回路板
５１１第一表面
５１１１金属接点
５１１２第一接点
５１２第二表面
５１２１第二接点
５２アダプター端子
５３接続部
５３０挿入孔 DESCRIPTION OF SYMBOLS 1 Cable 11 Core line 12 Insulation layer 13 Isolation layer 14 Protective layer 2 High frequency signal line 21 High frequency ground line 22 High frequency signal transmission line 23 High frequency signal transmission line 24 Shielding layer 3 Low frequency signal line 4 Ground line 5 Electrical connector 51 Circuit board 511 First surface 5111 Metal contact 5112 First contact 512 Second surface 5121 Second contact 52 Adapter terminal 53 Connection portion 530 Insertion hole

Claims

In high-frequency audio video digital cable that covers the outside of the high-frequency signal line with a shielding layer,
A plurality of core wires of a parallel array are provided inside the cable, an outer layer of each core wire is covered with an insulating layer, an insulating layer is covered outside the insulating layer of the core wire, and a low frequency signal line and a high frequency A signal line is provided, and a protective layer is coated on the outside of the core wire of the parallel array.
In the core wire of the parallel array, the insulating layer of the two adjacent high-frequency signal lines is further covered with a shielding layer for isolating electronic noise interference, and on the other side of the low-frequency signal line away from the high-frequency signal line. Is a high-frequency audio video digital cable characterized by providing a grounding wire for grounding.

The high frequency audio video digital cable according to claim 1, wherein 19 core wires for connecting to the male connector of the HDMI connector are installed in the cable.

The high frequency audio video digital cable according to claim 1, wherein 20 core wires for connecting to the male connector of the electrical connector of the display port are installed in the cable.

The high-frequency audio video digital cable according to claim 1, wherein at least 24 core wires for connecting to a male DVI-related standard connector are installed in the cable.

2. The high frequency audio video digital cable according to claim 1, wherein the core wire of the cable is made of a similar metal material such as flexible aluminum, iron, or copper.

2. The high-frequency audio video digital cable according to claim 1, wherein the shielding layer is constituted by aluminum foil coating, copper wire installation, or copper wire braiding.

The high-frequency audio video digital cable according to claim 1, wherein the grounding wire is made of a similar metal material such as a tin-plated wire, a copper wire, or a silver-plated wire.

2. The high-frequency audio video digital cable according to claim 1, wherein the high-frequency signal line is composed of a high-frequency ground line and two adjacent high-frequency signal transmission lines.

9. The high frequency audio / video digital cable according to claim 8, wherein the outside of the ground line is coated with a black insulating layer, and the two adjacent high frequency signal transmission lines are coated with white and red insulating layers, respectively. .

2. The high frequency audio / video digital cable according to claim 1, wherein each of the outsides of the low frequency signal lines covers a red insulating layer.