WO2018171225A1 - Multi-section cascade coupling line structure - Google Patents

Multi-section cascade coupling line structure Download PDF

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Publication number
WO2018171225A1
WO2018171225A1 PCT/CN2017/111481 CN2017111481W WO2018171225A1 WO 2018171225 A1 WO2018171225 A1 WO 2018171225A1 CN 2017111481 W CN2017111481 W CN 2017111481W WO 2018171225 A1 WO2018171225 A1 WO 2018171225A1
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WO
WIPO (PCT)
Prior art keywords
metal piece
metal
piece
line structure
coupling line
Prior art date
Application number
PCT/CN2017/111481
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French (fr)
Chinese (zh)
Inventor
曲美君
邓力
李书芳
张贯京
葛新科
高伟明
张红治
Original Assignee
深圳市景程信息科技有限公司
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Application filed by 深圳市景程信息科技有限公司 filed Critical 深圳市景程信息科技有限公司
Publication of WO2018171225A1 publication Critical patent/WO2018171225A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type
    • H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
    • H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced lines or devices with unbalanced lines or devices

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a multi-section cascade coupled line structure.
  • baluns Various passive interconnect structures known to convert between single-ended signals and differential signals are often referred to as "baluns" in germanium applications and/or are often referred to in frequency domain applications. "180° hybrid”.
  • the wideband DC-coupled passive balun is limited by a loss of at least 3 dB because there is no energy on the DC that can be coupled to a capacitive or inductive coupling to the "reverse" output, and thus half of the single-ended input power behaves as a differential The "wasted" common mode energy on the output.
  • printed circuit board design includes a metal patch for transmitting electromagnetic wave signals and conforming to the surface of the printed circuit board.
  • the metal patch on the upper surface It does not use a multi-section coupling structure, and is not conducive to the step-by-step release of the signal, which reduces the stability of signal transmission in the design of the printed circuit board, and in some cases affects the signal transmission between the communication devices.
  • the main object of the present invention is to provide a multi-section cascade coupling line structure, which aims to solve the technical problem that the existing balun design in the prior art does not adopt multi-section gradient design and causes signal transmission instability.
  • the present invention provides a multi-section cascade coupling line structure
  • the multi-section cascade coupling line structure is a tower structure, including a tower body composed of a plurality of metal sheets superposed and located in the tower body
  • the base of the two base metal pieces on the left and right sides, in addition to the top metal piece at the top of the tower body, are provided with slits in other metal pieces forming the tower body, and a gap is arranged between each slit resistance.
  • the multi-section cascade coupling line structure comprises a first isolation resistor, a second isolation resistor, a third isolation resistor, a fourth isolation resistor, a first metal piece, a second metal piece, and a third a metal piece, a fourth metal piece, a fifth piece of metal piece, a sixth piece of metal piece, and two bases, wherein the first piece of metal piece, the second piece of metal piece, the third piece of metal piece, and the fourth piece Metal sheet, fifth metal sheet and sixth gold
  • the slabs are superimposed to form a tower body, and the two bases form a tower base.
  • the first metal piece is a rectangular solid structure
  • the second metal piece, the third metal piece, the fourth metal piece, the fifth metal piece and the sixth metal piece are both It is a rectangular structure with a gap inside.
  • the bottom of the first metal piece is connected to the middle of the top of the second metal piece, and the bottom of the second metal piece is connected to the middle of the top of the third metal piece, the third The bottom of the metal piece is connected to the middle of the top of the fourth metal piece, the bottom of the fourth piece of metal is connected to the middle of the top of the fifth piece of metal, and the bottom of the fifth piece of metal is connected to the sixth section.
  • the middle position of the top of the metal piece is connected to the middle of the top of the second metal piece, and the bottom of the second metal piece is connected to the middle of the top of the third metal piece, the third The bottom of the metal piece is connected to the middle of the top of the fourth metal piece, the bottom of the fourth piece of metal is connected to the middle of the top of the fifth piece of metal, and the bottom of the fifth piece of metal is connected to the sixth section.
  • the middle position of the top of the metal piece is connected to the middle of the top of the second metal piece, and the bottom of the second metal piece is connected to the middle of the
  • a left base is provided on the left side of the sixth metal piece, and another base is disposed on the right side of the sixth metal piece.
  • the first isolation resistor is disposed in a slot of the second metal piece
  • the second isolation resistor is disposed in the slot of the third metal piece
  • the third isolation resistor is disposed on the fourth metal piece.
  • the fourth isolation resistor is disposed in the slit of the fifth metal piece
  • the fifth isolation resistor is disposed in the gap of the sixth metal piece.
  • the width of the two bases is the same as the width of the first metal piece.
  • the present invention adopts the above technical solution, and brings the technical effects as follows:
  • the multi-section cascade coupling line structure of the invention adopts a multi-section gradient structure design, and can release the signal step by step, thereby improving the design of the printed circuit board. Signal transmission stability.
  • FIG. 1 is a schematic structural view of a multi-section cascade coupling line structure of the present invention
  • FIG. 2 is a dimensional depiction of a preferred embodiment of various components in a multi-section cascaded coupled line structure of the present invention.
  • FIG. 1 is a schematic structural view of a multi-section cascade coupling line structure of the present invention
  • FIG. 2 is a dimensional diagram of a preferred embodiment of each component in the multi-section cascade coupling line structure of the present invention
  • the multi-section cascade coupling line structure is a tower structure, including a plurality of sections (for example, two sections, three sections, four sections, five sections or six sections).
  • the tower body composed of metal sheets superposed and located on the left and right sides of the tower body A base of two base metal sheets on the side.
  • the top metal piece at the top of the tower body is a solid long strip structure, and other metal sheets constituting the tower body except the top metal piece at the top of the tower body are provided with slits, and each of the metal sheets is disposed A barrier resistor is also provided between the slits.
  • the multi-section cascade coupling line structure adopts the five-step gradient structure design.
  • the multi-section cascade coupling line structure 10 includes a first isolation resistor R1, a second isolation resistor R2, a third isolation resistor R3, a fourth isolation resistor R4, and a first section.
  • the multi-section cascade coupling line structure 10 is a tower structure including a tower body and a tower base.
  • the first metal piece 100, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are stacked to form a tower body, and two The bases 160 form a tower base.
  • first metal piece 100 is a rectangular solid structure.
  • the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are all rectangular and have a slit (rectangular slit) inside.
  • the dimensions of the first metal piece 100, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are enlarged by section.
  • the bottom of the first metal piece 100 is connected to the middle of the top of the second metal piece 110, and the bottom of the second metal piece 110 is connected to the middle of the top of the third metal piece 120.
  • the bottom of the third metal piece 120 is connected to the middle of the top of the fourth metal piece 130, and the fourth metal
  • the bottom of the sheet 130 is connected to the middle of the top of the fifth metal sheet 140, and the bottom of the fifth metal sheet 140 is connected to the middle of the top of the sixth metal sheet 150.
  • the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are all rectangular and have a gap in the middle of the metal
  • the first isolation resistor R1 is disposed in the slit of the second metal piece 110
  • the second isolation resistor R2 is disposed in the gap of the third metal piece 120
  • the third isolation resistor R3 is disposed on the fourth metal piece.
  • the fourth isolation resistor R4 is disposed in the slit of the fifth metal piece 140
  • the fifth isolation resistor R5 is disposed in the gap of the sixth metal piece 150.
  • a base 160 is disposed on the left side of the sixth metal piece 150, and another base 160 is disposed on the right side of the sixth metal piece 150.
  • the base 160 is a metal piece with a rectangular solid structure.
  • the width of the first isolation resistor R1 is Sl
  • the width of the second isolation resistor R2 is S2
  • the width of the third isolation resistor R3 is S3
  • the width of the fourth isolation resistor R4 is S4.
  • the first metal piece 100 has a length L0 and a width W0;
  • the length of the second metal piece 110 is L1
  • the width of the second metal piece 110 is 2*W1+S1
  • the width of the gap in the second metal piece 110 is S1
  • the sheet 110 is equivalent to two parallel metal sheets, each of which has a length L1 and a width W1, and the gap width between the two metal sheets arranged in parallel is SI;
  • the length of the third metal piece 120 is L2, the width of the third metal piece 120 is 2*W2+S2, and the width of the gap in the third metal piece 120 is S2, in other words, the third metal
  • the sheet 120 is equivalent to two parallel metal sheets, each of which has a length L2 and a width W2, and a gap width between the two metal sheets arranged in parallel is S2;
  • the length of the fourth metal piece 130 is L3, the width of the fourth metal piece 130 is 2*W3+S3, and the width of the slit in the fourth metal piece 130 is S3, in other words, the fourth metal
  • the sheet 130 is equivalent to two parallel metal sheets, each of which has a length L3 and a width W3, and a gap width between the two metal sheets arranged in parallel is S3;
  • the length of the fifth metal piece 140 is L4, the width of the fifth metal piece 140 is 2*W4+S4, and the width of the slit in the fifth metal piece 140 is S4, in other words, the fifth metal
  • the sheet 140 is equivalent to two parallel metal sheets, each of which has a length L4 and a width W4, and a gap width between the two metal sheets arranged in parallel is S4;
  • the length of the sixth metal sheet 150 is L5, the width of the sixth metal sheet 150 is 2*W5+S5, and the width of the slit in the sixth metal sheet 150 is S5.
  • the sixth metal The sheet 150 is equivalent to two parallel metal sheets, each of which has a length L5 and a width W5, and a gap width between the two metal sheets arranged in parallel is S5;
  • the base 160 has a length L6 and a width W0 (ie, the same width as the first segment metal piece).
  • the preferred parameters for the multi-section cascade coupling line structure are as follows by the following parameters: [] [Table 1]
  • the multi-section cascade coupling line structure 10 is attached to the surface of the printed circuit board (not shown).
  • the size of the printed circuit board is greater than the size of the multi-segment cascaded line structure 10.
  • the stability of signal transmission can be achieved by using the above-described multi-section cascade coupling line structure 10. Specifically, the signal enters from the first metal piece 100, and then enters the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150. Finally output from the two pedestals. Due to the use of the above-mentioned multi-section cascade coupling line structure 10, the PCB board can realize the stepwise release of the signal after signal transmission, which is beneficial to the stability of signal transmission.
  • the five-step gradient structure design is only an example, and the user can set other node-level gradient structure designs as needed, for example, set to two-level gradient structure, set to three-level gradient structure, and four.
  • Other graded gradient structures such as a graded gradient structure and a six-stage gradient structure.
  • the present invention adopts the above technical solution, and brings the technical effects as follows:
  • the multi-section cascade coupling line knot of the present invention The multi-section gradient structure design allows the signal to be released step by step, improving the stability of signal transmission in printed circuit board design.

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  • Structure Of Printed Boards (AREA)

Abstract

The present invention provides a multi-section cascade coupling line structure. The multi-section cascade coupling line structure is of a tower-shaped structure, and comprises a tower body formed by superposing multiple sections of metal sheets and a tower base consisting of two base metal sheets on the left and right of the tower body. Except for the top-section metal sheet at the top of the tower body, the other metal sheets forming the tower body are separately internally provided with a gap. A barrier resistor is provided in each gap. By implementing the present invention, signals in a printed circuit board can be released stage by stage, thereby improving the signal transmission stability in printed circuit board design.

Description

节级联耦合线结构 技术领域  Cascade cascaded line structure
[0001] 本发明涉及通信技术领域， 尤其涉及一种多节级联耦合线结构。  [0001] The present invention relates to the field of communications technologies, and in particular, to a multi-section cascade coupled line structure.
背景技术  Background technique
[0002] 已知在单端信号与差分信号之间转换的各种无源互连结构， 在吋域应用中常被 称为"巴伦 (balun)"和 /或在频域应用中常被称为" 180°混合器 (hybrid)"。 宽带直流 耦合无源巴伦受限于至少 3dB的损失， 这是由于在直流上没有能量可以与对 "反 向"输出的电容或电感耦合相耦合， 并且因此半数的单端输入功率表现为差分输 出上"被浪费的"共模能量。  [0002] Various passive interconnect structures known to convert between single-ended signals and differential signals are often referred to as "baluns" in germanium applications and/or are often referred to in frequency domain applications. "180° hybrid". The wideband DC-coupled passive balun is limited by a loss of at least 3 dB because there is no energy on the DC that can be coupled to a capacitive or inductive coupling to the "reverse" output, and thus half of the single-ended input power behaves as a differential The "wasted" common mode energy on the output.
[0003] 一般而言， 印刷电路板设计中， 包括用于传递电磁波信号且贴合与于印刷电路 板上表面的金属贴片， 然而， 现在的印刷电路板设计中， 上表面的金属贴片并 没有采用多节耦合结构， 也不利于对信号的逐级释放， 降低了印刷电路板设计 中信号传递的稳定性， 在某些情况下影响通信设备之间的信号传输。  [0003] In general, printed circuit board design includes a metal patch for transmitting electromagnetic wave signals and conforming to the surface of the printed circuit board. However, in the current printed circuit board design, the metal patch on the upper surface It does not use a multi-section coupling structure, and is not conducive to the step-by-step release of the signal, which reduces the stability of signal transmission in the design of the printed circuit board, and in some cases affects the signal transmission between the communication devices.
技术问题  technical problem
[0004] 本发明的主要目的在于提供一种多节级联耦合线结构， 旨在解决现有技术中现 有巴伦设计没有采用多节梯度设计导致信号传递不稳定的技术问题。  The main object of the present invention is to provide a multi-section cascade coupling line structure, which aims to solve the technical problem that the existing balun design in the prior art does not adopt multi-section gradient design and causes signal transmission instability.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0005] 为实现上述目的， 本发明提供了一种多节级联耦合线结构， 所述多节级联耦合 线结构为塔型结构， 包括多节金属片叠加组成的塔身及位于塔身左右两侧的两 根基座金属片组成的塔基， 除塔身顶部的顶节金属片之外的组成塔身的其它金 属片内均设置有缝隙， 且每个缝隙之间还设置有一个阻隔电阻。  [0005] In order to achieve the above object, the present invention provides a multi-section cascade coupling line structure, the multi-section cascade coupling line structure is a tower structure, including a tower body composed of a plurality of metal sheets superposed and located in the tower body The base of the two base metal pieces on the left and right sides, in addition to the top metal piece at the top of the tower body, are provided with slits in other metal pieces forming the tower body, and a gap is arranged between each slit resistance.
[0006] 优选的， 所述多节级联耦合线结构包括第一隔离电阻、 第二隔离电阻、 第三隔 离电阻、 第四隔离电阻、 第一节金属片、 第二节金属片、 第三节金属片、 第四 节金属片、 第五节金属片、 第六节金属片及两个底座， 其中， 所述第一节金属 片、 第二节金属片、 第三节金属片、 第四节金属片、 第五节金属片及第六节金 属片叠加形成塔身， 所述两个底座形成塔基。 [0006] Preferably, the multi-section cascade coupling line structure comprises a first isolation resistor, a second isolation resistor, a third isolation resistor, a fourth isolation resistor, a first metal piece, a second metal piece, and a third a metal piece, a fourth metal piece, a fifth piece of metal piece, a sixth piece of metal piece, and two bases, wherein the first piece of metal piece, the second piece of metal piece, the third piece of metal piece, and the fourth piece Metal sheet, fifth metal sheet and sixth gold The slabs are superimposed to form a tower body, and the two bases form a tower base.
[0007] 优选的， 所述第一节金属片为长方形实心结构， 所述第二节金属片、 第三节金 属片、 第四节金属片、 第五节金属片及第六节金属片均为长方形且内部有缝隙 的结构。  [0007] Preferably, the first metal piece is a rectangular solid structure, and the second metal piece, the third metal piece, the fourth metal piece, the fifth metal piece and the sixth metal piece are both It is a rectangular structure with a gap inside.
[0008] 优选的， 所述第一节金属片的底部连接于第二节金属片的顶部的中间位置， 第 二节金属片的底部连接于第三节金属片的顶部的中间位置， 第三节金属片的底 部连接于第四节金属片的顶部的中间位置， 第四节金属片的底部连接于第五节 金属片的顶部的中间位置， 第五节金属片的底部连接于第六节金属片的顶部的 中间位置。  [0008] Preferably, the bottom of the first metal piece is connected to the middle of the top of the second metal piece, and the bottom of the second metal piece is connected to the middle of the top of the third metal piece, the third The bottom of the metal piece is connected to the middle of the top of the fourth metal piece, the bottom of the fourth piece of metal is connected to the middle of the top of the fifth piece of metal, and the bottom of the fifth piece of metal is connected to the sixth section. The middle position of the top of the metal piece.
[0009] 优选的， 所述第六节金属片的左侧设置一个底座， 第六金属片的右侧设置另一 个底座。  [0009] Preferably, a left base is provided on the left side of the sixth metal piece, and another base is disposed on the right side of the sixth metal piece.
[0010] 优选的， 所述第一隔离电阻设置于第二节金属片的缝隙内， 第二隔离电阻设置 于第三节金属片的缝隙内， 第三隔离电阻设置于第四节金属片的缝隙内， 第四 隔离电阻设置于第五节金属片的缝隙内， 第五隔离电阻设置于第六节金属片的 缝隙内。  [0010] Preferably, the first isolation resistor is disposed in a slot of the second metal piece, the second isolation resistor is disposed in the slot of the third metal piece, and the third isolation resistor is disposed on the fourth metal piece. In the gap, the fourth isolation resistor is disposed in the slit of the fifth metal piece, and the fifth isolation resistor is disposed in the gap of the sixth metal piece.
[0011] 优选的， 所述两个底座的宽度与第一节金属片的宽度相同。  [0011] Preferably, the width of the two bases is the same as the width of the first metal piece.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0012] 本发明采用上述技术方案， 带来的技术效果为： 本发明所述多节级联耦合线结 构采用多节梯度结构设计， 可以对信号进行逐级释放， 提高了印刷电路板设计 中信号传递的稳定性。  [0012] The present invention adopts the above technical solution, and brings the technical effects as follows: The multi-section cascade coupling line structure of the invention adopts a multi-section gradient structure design, and can release the signal step by step, thereby improving the design of the printed circuit board. Signal transmission stability.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0013] 图 1是本发明多节级联耦合线结构的结构示意图；  1 is a schematic structural view of a multi-section cascade coupling line structure of the present invention;
[0014] 图 2是本发明多节级联耦合线结构中各元件的优选实施例的尺寸标示图。  2 is a dimensional depiction of a preferred embodiment of various components in a multi-section cascaded coupled line structure of the present invention.
[0015] 本发明目的实现、 功能特点及优点将结合实施例， 参照附图做进一步说明。 本发明的最佳实施方式 [0015] The objects, features, and advantages of the present invention will be further described in conjunction with the embodiments. BEST MODE FOR CARRYING OUT THE INVENTION
[0016] 为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效， 以下结 合附图及较佳实施例， 对本发明的具体实施方式、 结构、 特征及其功效， 详细 说明如下。 应当理解， 此处所描述的具体实施例仅仅用以解释本发明， 并不用 于限定本发明。  The specific embodiments, structures, features and functions of the present invention are described in detail below with reference to the accompanying drawings and preferred embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0017] 参照图 1-2所示， 图 1是本发明多节级联耦合线结构的结构示意图； 图 2是本发 明多节级联耦合线结构中各元件的优选实施例的尺寸标示图  1 is a schematic structural view of a multi-section cascade coupling line structure of the present invention; FIG. 2 is a dimensional diagram of a preferred embodiment of each component in the multi-section cascade coupling line structure of the present invention;
[0018] 所述多节级联耦合线结构为塔型结构， 包括多节 （例如， 两节、 三节、 四节、 五节或六节） 金属片叠加组成的塔身及位于塔身左右两侧的两根基座金属片组 成的塔基。 其中， 塔身顶部的顶节金属片为实心长条形结构， 除塔身顶部的顶 节金属片之外的组成塔身的其它金属片内均设置有缝隙， 所述每一节金属片内 的缝隙之间还设置有一个阻隔电阻。  [0018] The multi-section cascade coupling line structure is a tower structure, including a plurality of sections (for example, two sections, three sections, four sections, five sections or six sections). The tower body composed of metal sheets superposed and located on the left and right sides of the tower body A base of two base metal sheets on the side. Wherein, the top metal piece at the top of the tower body is a solid long strip structure, and other metal sheets constituting the tower body except the top metal piece at the top of the tower body are provided with slits, and each of the metal sheets is disposed A barrier resistor is also provided between the slits.
[0019] 在本实施例中， 所述多节级联耦合线结构采用所述五节级梯度结构设计。 具体 地说， 参照图 1至 2所示， 所述多节级联耦合线结构 10包括第一隔离电阻 Rl、 第 二隔离电阻 R2、 第三隔离电阻 R3、 第四隔离电阻 R4、 第一节金属片 100、 第二 节金属片 110、 第三节金属片 120、 第四节金属片 130、 第五节金属片 140、 第六 节金属片 150及两个底座 160。  [0019] In this embodiment, the multi-section cascade coupling line structure adopts the five-step gradient structure design. Specifically, referring to FIG. 1 to FIG. 2, the multi-section cascade coupling line structure 10 includes a first isolation resistor R1, a second isolation resistor R2, a third isolation resistor R3, a fourth isolation resistor R4, and a first section. The metal piece 100, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, the sixth metal piece 150, and the two bases 160.
[0020] 所述多节级联耦合线结构 10为塔型结构， 包括塔身及塔基。 其中， 第一节金属 片 100、 第二节金属片 110、 第三节金属片 120、 第四节金属片 130、 第五节金属 片 140及第六节金属片 150叠加形成塔身， 而两个底座 160形成塔基。  [0020] The multi-section cascade coupling line structure 10 is a tower structure including a tower body and a tower base. The first metal piece 100, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are stacked to form a tower body, and two The bases 160 form a tower base.
[0021] 其中， 所述第一节金属片 100为长方形实心结构。 所述第二节金属片 110、 第三 节金属片 120、 第四节金属片 130、 第五节金属片 140及第六节金属片 150均为长 方形且内部有缝隙 （长方形缝隙） 的结构。 所述第一节金属片 100、 第二节金属 片 110、 第三节金属片 120、 第四节金属片 130、 第五节金属片 140及第六节金属 片 150的尺寸逐节放大。  [0021] wherein the first metal piece 100 is a rectangular solid structure. The second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are all rectangular and have a slit (rectangular slit) inside. The dimensions of the first metal piece 100, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are enlarged by section.
[0022] 进一步地， 所述第一节金属片 100的底部连接于第二节金属片 110的顶部的中间 位置， 第二节金属片 110的底部连接于第三节金属片 120的顶部的中间位置， 第 三节金属片 120的底部连接于第四节金属片 130的顶部的中间位置， 第四节金属 片 130的底部连接于第五节金属片 140的顶部的中间位置， 第五节金属片 140的底 部连接于第六节金属片 150的顶部的中间位置。 [0022] Further, the bottom of the first metal piece 100 is connected to the middle of the top of the second metal piece 110, and the bottom of the second metal piece 110 is connected to the middle of the top of the third metal piece 120. Position, the bottom of the third metal piece 120 is connected to the middle of the top of the fourth metal piece 130, and the fourth metal The bottom of the sheet 130 is connected to the middle of the top of the fifth metal sheet 140, and the bottom of the fifth metal sheet 140 is connected to the middle of the top of the sixth metal sheet 150.
[0023] 其中， 所述第二节金属片 110、 第三节金属片 120、 第四节金属片 130、 第五节 金属片 140及第六节金属片 150均为长方形且中间有缝隙的金属贴片， 其中， 第 一隔离电阻 R1设置于第二节金属片 110缝隙内， 第二隔离电阻 R2设置于第三节金 属片 120中缝隙内， 第三隔离电阻 R3设置于第四节金属片 130中缝隙内， 第四隔 离电阻 R4设置于第五节金属片 140中缝隙内， 第五隔离电阻 R5设置于第六节金属 片 150中缝隙内。 [0023] wherein, the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150 are all rectangular and have a gap in the middle of the metal The first isolation resistor R1 is disposed in the slit of the second metal piece 110, the second isolation resistor R2 is disposed in the gap of the third metal piece 120, and the third isolation resistor R3 is disposed on the fourth metal piece. In the gap of 130, the fourth isolation resistor R4 is disposed in the slit of the fifth metal piece 140, and the fifth isolation resistor R5 is disposed in the gap of the sixth metal piece 150.
[0024] 所述第六节金属片 150的左侧设置一个底座 160， 第六金属片 150的右侧设置另 外一个底座 160。 其中， 所述底座 160为长方形实心结构的金属片。  [0024] A base 160 is disposed on the left side of the sixth metal piece 150, and another base 160 is disposed on the right side of the sixth metal piece 150. The base 160 is a metal piece with a rectangular solid structure.
[0025] 如图 2所示， 第一隔离电阻 R1的宽度为 Sl、 第二隔离电阻 R2的宽度为 S2、 第三 隔离电阻 R3的宽度为 S3、 第四隔离电阻 R4的宽度为 S4。  As shown in FIG. 2, the width of the first isolation resistor R1 is Sl, the width of the second isolation resistor R2 is S2, the width of the third isolation resistor R3 is S3, and the width of the fourth isolation resistor R4 is S4.
[0026] 第一节金属片 100的长度为 L0且宽度为 W0;  [0026] The first metal piece 100 has a length L0 and a width W0;
[0027] 第二节金属片 110的长度为 Ll， 第二节金属片 110的宽度为 2*W1+S1， 第二节金 属片 110内的缝隙宽度为 Sl， 换句话说， 第二节金属片 110相当于两根并列的金 属片， 每根金属长度为 L1且宽度为 Wl， 并列的两根金属片之间空隙宽度为 SI ;  [0027] The length of the second metal piece 110 is L1, the width of the second metal piece 110 is 2*W1+S1, and the width of the gap in the second metal piece 110 is S1, in other words, the second metal The sheet 110 is equivalent to two parallel metal sheets, each of which has a length L1 and a width W1, and the gap width between the two metal sheets arranged in parallel is SI;
[0028] 第三节金属片 120的长度为 L2， 第三节金属片 120的宽度为 2*W2+S2， 第三节金 属片 120内的缝隙宽度为 S2， 换句话说， 第三节金属片 120相当于两根并列的金 属片， 每根金属长度为 L2且宽度为 W2， 并列的两根金属片之间空隙宽度为 S2;  [0028] The length of the third metal piece 120 is L2, the width of the third metal piece 120 is 2*W2+S2, and the width of the gap in the third metal piece 120 is S2, in other words, the third metal The sheet 120 is equivalent to two parallel metal sheets, each of which has a length L2 and a width W2, and a gap width between the two metal sheets arranged in parallel is S2;
[0029] 第四节金属片 130的长度为 L3， 第四节金属片 130的宽度为 2*W3+S3， 第四节金 属片 130内的缝隙宽度为 S3， 换句话说， 第四节金属片 130相当于两根并列的金 属片， 每根金属长度为 L3且宽度为 W3， 并列的两根金属片之间空隙宽度为 S3;  [0029] The length of the fourth metal piece 130 is L3, the width of the fourth metal piece 130 is 2*W3+S3, and the width of the slit in the fourth metal piece 130 is S3, in other words, the fourth metal The sheet 130 is equivalent to two parallel metal sheets, each of which has a length L3 and a width W3, and a gap width between the two metal sheets arranged in parallel is S3;
[0030] 第五节金属片 140的长度为 L4， 第五节金属片 140的宽度为 2*W4+S4， 第五节金 属片 140内的缝隙宽度为 S4， 换句话说， 第五节金属片 140相当于两根并列的金 属片， 每根金属长度为 L4且宽度为 W4， 并列的两根金属片之间空隙宽度为 S4;  [0030] The length of the fifth metal piece 140 is L4, the width of the fifth metal piece 140 is 2*W4+S4, and the width of the slit in the fifth metal piece 140 is S4, in other words, the fifth metal The sheet 140 is equivalent to two parallel metal sheets, each of which has a length L4 and a width W4, and a gap width between the two metal sheets arranged in parallel is S4;
[0031] 第六节金属片 150的长度为 L5， 第六节金属片 150的宽度为 2*W5+S5， 第六节金 属片 150内的缝隙宽度为 S5， 换句话说， 第六节金属片 150相当于两根并列的金 属片， 每根金属长度为 L5且宽度为 W5， 并列的两根金属片之间空隙宽度为 S5; [0032] 所述底座 160的长度为 L6， 宽度为 W0 (即与第一节金属片的宽度相同） 。 [0031] The length of the sixth metal sheet 150 is L5, the width of the sixth metal sheet 150 is 2*W5+S5, and the width of the slit in the sixth metal sheet 150 is S5. In other words, the sixth metal The sheet 150 is equivalent to two parallel metal sheets, each of which has a length L5 and a width W5, and a gap width between the two metal sheets arranged in parallel is S5; [0032] The base 160 has a length L6 and a width W0 (ie, the same width as the first segment metal piece).
[0033] 在本实施例中， 通过如下参数， 对多节级联耦合线结构优选参数如下表: [] [表 1] [0033] In the present embodiment, the preferred parameters for the multi-section cascade coupling line structure are as follows by the following parameters: [] [Table 1]
Figure imgf000007_0001
Figure imgf000007_0001
[0034] 进一步地， 所述多节级联耦合线结构 10贴合在所述印刷电路板 （图中未示出） 的表面。 所述印刷电路板的尺寸大于多节级联耦合线结构 10的尺寸。 采用上述 多节级联耦合线结构 10的能够实现信号传递的稳定性。 具体地说， 信号从第一 节金属片 100进入， 之后进入第二节金属片 110、 第三节金属片 120、 第四节金属 片 130、 第五节金属片 140及第六节金属片 150， 最后从两个基座输出。 由于采用 上述多节级联耦合线结构 10， 使得 PCB板在进行信号传递吋能够实现信号的逐级 释放， 有利于信号传递的稳定性。  [0034] Further, the multi-section cascade coupling line structure 10 is attached to the surface of the printed circuit board (not shown). The size of the printed circuit board is greater than the size of the multi-segment cascaded line structure 10. The stability of signal transmission can be achieved by using the above-described multi-section cascade coupling line structure 10. Specifically, the signal enters from the first metal piece 100, and then enters the second metal piece 110, the third metal piece 120, the fourth metal piece 130, the fifth metal piece 140, and the sixth metal piece 150. Finally output from the two pedestals. Due to the use of the above-mentioned multi-section cascade coupling line structure 10, the PCB board can realize the stepwise release of the signal after signal transmission, which is beneficial to the stability of signal transmission.
[0035] 需要说明的是， 所述五节级梯度结构设计只是举例说明， 用户可以根据需要设 置其它节级梯度结构设计， 例如， 设置为两节级梯度结构、 设置为三节级梯度 结构、 四节级梯度结构、 六节级梯度结构等其它节级梯度结构设计。  [0035] It should be noted that the five-step gradient structure design is only an example, and the user can set other node-level gradient structure designs as needed, for example, set to two-level gradient structure, set to three-level gradient structure, and four. Other graded gradient structures such as a graded gradient structure and a six-stage gradient structure.
[0036] 以上仅为本发明的优选实施例， 并非因此限制本发明的专利范围， 凡是利用本 发明说明书及附图内容所作的等效结构或等效流程变换， 或之间或间接运用在 其他相关的技术领域， 均同理包括在本发明的专利保护范围内。  The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and the equivalent structure or equivalent process transformations made by the description of the invention and the contents of the drawings, or indirectly or indirectly The technical field is equally included in the scope of patent protection of the present invention.
工业实用性  Industrial applicability
[0037] 本发明采用上述技术方案， 带来的技术效果为： 本发明所述多节级联耦合线结 构采用多节梯度结构设计， 可以对信号进行逐级释放， 提高了印刷电路板设计 中信号传递的稳定性。 [0037] The present invention adopts the above technical solution, and brings the technical effects as follows: The multi-section cascade coupling line knot of the present invention The multi-section gradient structure design allows the signal to be released step by step, improving the stability of signal transmission in printed circuit board design.

Claims

权利要求书 Claim
一种多节级联耦合线结构， 其特征在于， 所述多节级联耦合线结构为 塔型结构， 包括多节金属片叠加组成的塔身及位于塔身左右两侧的两 根基座金属片组成的塔基， 除塔身顶部的顶节金属片之外的组成塔身 的其它金属片内均设置有缝隙， 且每个缝隙之间还设置有一个阻隔电 阻。 A multi-section cascade coupling line structure, wherein the multi-section cascade coupling line structure is a tower structure, comprising a tower body formed by stacking a plurality of metal sheets and two base metals located on left and right sides of the tower body The tower base composed of the sheets is provided with slits in other metal sheets constituting the tower body other than the top metal piece at the top of the tower body, and a barrier resistor is disposed between each slit.
如权利要求 1所述的多节级联耦合线结构， 其特征在于， 所述多节级 联耦合线结构包括第一隔离电阻、 第二隔离电阻、 第三隔离电阻、 第 四隔离电阻、 第一节金属片、 第二节金属片、 第三节金属片、 第四节 金属片、 第五节金属片、 第六节金属片及两个底座， 其中， 所述第一 节金属片、 第二节金属片、 第三节金属片、 第四节金属片、 第五节金 属片及第六节金属片叠加形成塔身， 所述两个底座形成塔基。 The multi-section cascade coupling line structure according to claim 1, wherein the multi-section cascade coupling line structure comprises a first isolation resistor, a second isolation resistor, a third isolation resistor, and a fourth isolation resistor, a metal piece, a second metal piece, a third piece of metal piece, a fourth piece of metal piece, a fifth piece of metal piece, a sixth piece of metal piece and two bases, wherein the first piece of metal piece, the first piece The two metal pieces, the third metal piece, the fourth metal piece, the fifth metal piece and the sixth metal piece are superposed to form a tower body, and the two bases form a tower base.
如权利要求 2所述的多节级联耦合线结构， 其特征在于， 所述第一节 金属片为长方形实心结构， 所述第二节金属片、 第三节金属片、 第四 节金属片、 第五节金属片及第六节金属片均为长方形且内部有缝隙的 结构。 The multi-section cascade coupling line structure according to claim 2, wherein the first metal piece is a rectangular solid structure, the second metal piece, the third metal piece, and the fourth metal piece The fifth metal piece and the sixth metal piece are both rectangular and have a slit inside.
如权利要求 2所述的多节级联耦合线结构， 其特征在于， 所述第一节 金属片的底部连接于第二节金属片的顶部的中间位置， 第二节金属片 的底部连接于第三节金属片的顶部的中间位置， 第三节金属片的底部 连接于第四节金属片的顶部的中间位置， 第四节金属片的底部连接于 第五节金属片的顶部的中间位置， 第五节金属片的底部连接于第六节 金属片的顶部的中间位置。 The multi-section cascade coupling line structure according to claim 2, wherein a bottom portion of the first metal piece is connected to an intermediate position of a top portion of the second metal piece, and a bottom portion of the second metal piece is connected to The middle of the top of the third metal sheet, the bottom of the third metal sheet is connected to the middle of the top of the fourth metal sheet, and the bottom of the fourth metal sheet is connected to the middle of the top of the fifth metal sheet. The bottom of the fifth metal piece is connected to the middle of the top of the sixth metal piece.
如权利要求 2所述的多节级联耦合线结构， 其特征在于， 所述第六节 金属片的左侧设置一个底座， 第六金属片的右侧设置另外一个底座。 如权利要求 2所述的多节级联耦合线结构， 其特征在于， 所述第一隔 离电阻设置于第二节金属片的缝隙内， 第二隔离电阻设置于第三节金 属片的缝隙内， 第三隔离电阻设置于第四节金属片的缝隙内， 第四隔 离电阻设置于第五节金属片的缝隙内， 第五隔离电阻设置于第六节金 属片的缝隙内。 The multi-section cascade coupling line structure according to claim 2, wherein a base is disposed on a left side of the sixth metal piece, and another base is disposed on a right side of the sixth metal piece. The multi-section cascade coupling line structure according to claim 2, wherein the first isolation resistor is disposed in a slit of the second metal piece, and the second isolation resistor is disposed in a gap of the third metal piece The third isolation resistor is disposed in the slit of the fourth metal piece, the fourth isolation resistor is disposed in the slit of the fifth metal piece, and the fifth isolation resistance is set in the sixth section of the gold Within the gap of the piece.
[权利要求 7] 如权利要求 2所述的多节级联耦合线结构， 其特征在于， 所述两个底 座的宽度与第一节金属片的宽度相同。  [Claim 7] The multi-section cascade coupling line structure according to claim 2, wherein the width of the two bases is the same as the width of the first metal piece.
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