WO2022033254A1 - High-performance cavity phase shifter applied to 5g system - Google Patents

High-performance cavity phase shifter applied to 5g system Download PDF

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Publication number
WO2022033254A1
WO2022033254A1 PCT/CN2021/105351 CN2021105351W WO2022033254A1 WO 2022033254 A1 WO2022033254 A1 WO 2022033254A1 CN 2021105351 W CN2021105351 W CN 2021105351W WO 2022033254 A1 WO2022033254 A1 WO 2022033254A1
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Prior art keywords
phase shifter
cavity
phase
pcb
performance
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PCT/CN2021/105351
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French (fr)
Chinese (zh)
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李丹妮
洪何知
崔晗璐
耿景龙
张静
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昆山恩电开通信设备有限公司
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Publication of WO2022033254A1 publication Critical patent/WO2022033254A1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/18—Phase-shifters

Definitions

  • the utility model relates to the technical field of wireless communication, in particular to a high-performance cavity phase shifter applied to a 5G system
  • the ESC base station antenna is one of the key equipment for network coverage
  • the phase shifter is the core component of the ESC base station antenna.
  • the performance of the phase shifter directly determines the performance of the ESC antenna. It affects the quality of network coverage. Therefore, the design of cavity phase shifters with low loss and stable performance becomes the top priority.
  • the resonant frequency of the phase shifter cavity is very important, because the resonant frequency of the phase shifter cavity may coincide with the antenna frequency, which will affect the use of the antenna.
  • the operating frequency band of the cavity phase shifter is 3.4GHz to 5.0GHz.
  • the design of the phase shifter cavity is difficult to meet the technical requirements, so it is necessary to design a high-performance cavity phase shifter suitable for ultra-high frequency.
  • the purpose of the present invention is to provide a high-performance cavity phase shifter whose resonant frequency of the phase shifter cavity is outside the operating frequency of the antenna frequency and is suitable for ultra-high frequency.
  • a high-performance cavity phase shifter applied to a 5G system includes a phase shifter cavity, a PCB board is arranged in the phase shifter cavity, and a power divider and a phase shift stripline are arranged on the PCB board. Both sides of the PCB board are provided with medium cover plates, the medium cover plates on both sides are symmetrically arranged, the medium cover plate is slidably connected with the PCB board, and the medium cover plate is also connected with a pull rod, and is characterized in that: The width of the cavity of the phase shifter is less than 1/4 ⁇ , ⁇ is the wavelength of the center frequency of the antenna operating frequency band using the cavity phase shifter, the dielectric cover is provided with an opening, and the opening is close to the phase shift strip. String.
  • the PCB board is provided with a chute
  • the medium cover is connected to the chute on the PCB board through a connector
  • the connector can slide in the chute.
  • the PCB is provided with a phase-shifted strip line in an undulating structure.
  • the phase-shifted stripline has a V-shaped or arc-shaped structure.
  • the power division on the PCB board includes a second-level power division
  • the first-level power division is an equal power division of one-third
  • the ends of a phase-shifting section are respectively connected with one-to-two unequal power divisions of the second stage, wherein the smaller energy ports are respectively connected to the second phase-shifting section.
  • the shell of the phase shifter cavity is tin-plated.
  • the opening is a comb-shaped opening, a rectangular opening or a circular opening.
  • the cavity width of the phase shifter cavity is less than 1/4 wavelength, so that the cavity resonance frequency of the phase shifter can be outside the designed use frequency, so that the design components and the antenna are normal. Work.
  • FIG. 1 is a schematic diagram of the external structure of the embodiment of the patent.
  • FIG. 2 is a schematic diagram of the internal structure of the embodiment of the patent.
  • FIG. 3 is a schematic structural diagram of a PCB board according to an embodiment of the patent.
  • FIG. 4 is a schematic structural diagram of a phase-shifted strip line according to an embodiment of the present patent.
  • FIG. 5 is a schematic structural diagram of a medium cover plate according to an embodiment of the patent.
  • Example embodiments will now be described more fully with reference to the accompanying drawings.
  • Example embodiments can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments conveyed to those skilled in the art.
  • the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
  • numerous specific details are provided in order to give a thorough understanding of the embodiments of the present invention.
  • those skilled in the art will appreciate that the technical solutions of the present invention may be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. may be employed.
  • well-known solutions have not been shown or described in detail to avoid obscuring aspects of the present invention.
  • the present patent discloses a high-performance cavity phase shifter applied to a 5G system, which includes a phase shifter cavity 1 , and is located in the center of the narrower sides of the phase shifter cavity 1 .
  • a PCB board 2 Position, there is a slot extending along the direction of the cavity, a PCB board 2 is arranged in the slot, a coaxial wiring hole and a circular hole are opened on one side of the slot, and the coaxial wiring hole and the circular hole correspond to
  • the position of the line interface on the PCB board 2 is also provided with a phase-shifted strip line on the PCB board 2.
  • the phase-shifted strip line is a double-sided microstrip line.
  • the microstrip lines on both sides of the PCB board 2 are conducted through metallized vias. The two edges of the PCB are fixed in the slots inside the cavity.
  • a medium cover plate 3 is provided on both sides of the PCB board 2 respectively.
  • the two medium cover plates 3 are arranged symmetrically, and the medium cover plate 3 is slidably connected to the PCB board 2.
  • a The chute 25 (as shown in FIG. 3 ), the medium cover 3 is connected with the chute 25 on the PCB board 2 through the connecting piece, and the connecting piece can slide in the chute, thereby driving the medium cover 3 to slide along the PCB board .
  • the medium cover plate 3 is provided with an opening 31, and the opening 31 is close to the phase-shifted stripline to form an air stripline.
  • One end of the medium cover 3 is connected with a pull rod 4, and pulling the pull rod can change the position of the medium cover on the PCB board, that is, the phase of the outlet, thereby changing the radiation direction of the antenna.
  • the width of the cavity of the phase shifter is less than 1/4 ⁇ , and ⁇ is the wavelength of the center frequency of the antenna operating frequency band using the cavity phase shifter.
  • the phase-shifting strip line on the PCB board 2 is in an undulating structure (as shown in FIG. 4 ).
  • a V-shaped or arc-shaped structure is adopted, which is superior to the conventional phase-shifter linear strip.
  • the shape-line structure is beneficial to shorten the length of the phase shifter and realize the miniaturization of the phase shifter in the length direction.
  • the openings 31 on the medium cover 3 can be configured as comb-shaped openings, rectangular openings or circular openings (as shown in FIG. 5 ).
  • the PCB board includes two-level power dividers, the first level of which is a one-to-three equal-power division 21 , and two air-belt shapes in the one-to-three equal-power division 21
  • the line outlets are respectively connected to the first phase-shifting section 22, and the ends of the first-stage phase-shifting section are respectively connected to the second-level one-two-two unequal power division 23, wherein the smaller energy ports are respectively connected to the second phase-shifting section 24.
  • the cavity phase shifter designed in this design has an orderly outlet, which solves the problems of long network cables, complicated wiring and poor consistency in the conventional wireless outlet method.
  • phase shifter cavity 1 The surface of the phase shifter cavity 1 is tin-plated, so that when the cable is fed, the cable feed core is connected to the outlet of the phase shifter, and the outer conductor of the cable is welded on the outer cavity of the cavity to ensure a good connection between the transmission cable and the phase shifter cavity.

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  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

Disclosed in the present utility model is a high-performance cavity phase shifter applied to a 5G system, which comprises a phase shifter cavity. A PCB is provided in the phase shifter cavity; a phase shift strip line is provided on the PCB; dielectric cover plates are provided on two sides of the PCB; the dielectric cover plates are slidably connected to the PCB; the dielectric cover plates are also connected to a pull rod; the width of the phase shifter cavity is smaller than 1/4λ; λ is the center frequency wavelength of an antenna working frequency band adopting the cavity phase shifter; an opening is formed in each dielectric cover plate and is close to the phase shift strip line. The cavity width of the phase shifter cavity is smaller than 1/4 wavelength, so that the resonant frequency of the cavity of the phase shifter can be out of the use frequency to be designed, and a designed component and an antenna can work normally.

Description

一种应用于5G系统的高性能腔体移相器A high-performance cavity phase shifter for 5G systems 技术领域technical field
本实用新型涉及无线通信技术领域，特别设置一种应用于5G系统的高性能腔体移相器The utility model relates to the technical field of wireless communication, in particular to a high-performance cavity phase shifter applied to a 5G system
背景技术Background technique
在移动通信网络覆盖中，电调基站天线是网络覆盖的关键设备之一，而移相器又是电调基站天线的核心部件，移相器性能的优劣直接决定了电调天线的性能，影响网络覆盖质量，因此，损耗小、性能稳定的腔体移相器的设计成为重中之重。在进行移相器设计时，移相器腔体谐振频率非常重要，因为移相器腔体谐振频率有可能会与天线频率重合，这样就会对天线的使用造成影响。随着5G移动通信网络的普及，超高频段频谱的拓展使用，特别是腔体移相器工作频段为3.4GHz～5.0GHz，目前移动通信5G基站天线SUB-6G使用的最高频段，现有的移相器腔体设计很难满足技术要求，因此有必要设计出一种适用于超高频的高性能腔体移相器。In mobile communication network coverage, the ESC base station antenna is one of the key equipment for network coverage, and the phase shifter is the core component of the ESC base station antenna. The performance of the phase shifter directly determines the performance of the ESC antenna. It affects the quality of network coverage. Therefore, the design of cavity phase shifters with low loss and stable performance becomes the top priority. When designing a phase shifter, the resonant frequency of the phase shifter cavity is very important, because the resonant frequency of the phase shifter cavity may coincide with the antenna frequency, which will affect the use of the antenna. With the popularization of 5G mobile communication networks and the expansion of the use of ultra-high frequency spectrum, especially the operating frequency band of the cavity phase shifter is 3.4GHz to 5.0GHz. The design of the phase shifter cavity is difficult to meet the technical requirements, so it is necessary to design a high-performance cavity phase shifter suitable for ultra-high frequency.
实用新型内容Utility model content
为克服上述现有技术中的不足，本实用新型目的在于提供一种移相器腔体谐振频率在天线频工作率外，适用于超高频的高性能腔体移相器。In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the present invention is to provide a high-performance cavity phase shifter whose resonant frequency of the phase shifter cavity is outside the operating frequency of the antenna frequency and is suitable for ultra-high frequency.
一种应用于5G系统的高性能腔体移相器，包括移相器腔体，所述移相器腔体内设有PCB板，所述PCB板上设有功分和移相带状线，所述PCB板的两侧设有介质盖板，两侧的介质盖板对称设置，所述介质盖板与所述PCB板滑动连接，所述介质盖板还与一拉杆连接，其特征在于：所述移相器腔体的宽度小于1/4λ，λ为采用该腔体移相器的天线工作频段中心频率波长，所述介质盖板上设有开口，所述开口靠近所述移相带状线。A high-performance cavity phase shifter applied to a 5G system includes a phase shifter cavity, a PCB board is arranged in the phase shifter cavity, and a power divider and a phase shift stripline are arranged on the PCB board. Both sides of the PCB board are provided with medium cover plates, the medium cover plates on both sides are symmetrically arranged, the medium cover plate is slidably connected with the PCB board, and the medium cover plate is also connected with a pull rod, and is characterized in that: The width of the cavity of the phase shifter is less than 1/4λ, λ is the wavelength of the center frequency of the antenna operating frequency band using the cavity phase shifter, the dielectric cover is provided with an opening, and the opening is close to the phase shift strip. String.
优选的，所述PCB板上设有滑槽，所述介质盖板通过连接件与所述PCB板上的滑槽连接，所述连接件可在所述滑槽内滑动。Preferably, the PCB board is provided with a chute, the medium cover is connected to the chute on the PCB board through a connector, and the connector can slide in the chute.
优选的，所述PCB板上设有移相带状线呈起伏状结构。Preferably, the PCB is provided with a phase-shifted strip line in an undulating structure.
优选的，所述移相带状线为V形或弧形结构。Preferably, the phase-shifted stripline has a V-shaped or arc-shaped structure.
优选的，所述PCB板上的功分包括二级功分，第一级功分为一分三的等功分，其中两个空气带状线出口分别连接第一移相段，设置在第一段移相段的末端分别接有第二级的一分二不等功分，其中能量较小口分别连接第二移相段。Preferably, the power division on the PCB board includes a second-level power division, the first-level power division is an equal power division of one-third The ends of a phase-shifting section are respectively connected with one-to-two unequal power divisions of the second stage, wherein the smaller energy ports are respectively connected to the second phase-shifting section.
优选的，所述移相器腔体的外壳镀锡。Preferably, the shell of the phase shifter cavity is tin-plated.
优选的，所述开口为梳状开口、矩形开口或圆形开口。Preferably, the opening is a comb-shaped opening, a rectangular opening or a circular opening.
上述技术方案具有如下有益效果：该移相器腔体的腔体宽度小于1/4波长，这样有可使 移相器的腔体谐振频率在所要设计的使用频率外，使设计部件及天线正常工作。The above technical solution has the following beneficial effects: the cavity width of the phase shifter cavity is less than 1/4 wavelength, so that the cavity resonance frequency of the phase shifter can be outside the designed use frequency, so that the design components and the antenna are normal. Work.
附图说明Description of drawings
图1为本专利实施例的外形结构示意图。FIG. 1 is a schematic diagram of the external structure of the embodiment of the patent.
图2为本专利实施例内部结构示意图。FIG. 2 is a schematic diagram of the internal structure of the embodiment of the patent.
图3为本专利实施例PCB板的结构示意图。FIG. 3 is a schematic structural diagram of a PCB board according to an embodiment of the patent.
图4位本专利实施例移相带状线的结构示意图。FIG. 4 is a schematic structural diagram of a phase-shifted strip line according to an embodiment of the present patent.
[根据细则91更正 01.09.2021]　
图5为本专利实施例介质盖板的结构示意图。[Correction 01.09.2021 under Rule 91]
FIG. 5 is a schematic structural diagram of a medium cover plate according to an embodiment of the patent.
具体实施方式detailed description
以下由特定的具体实施例说明本实用新型的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本实用新型的其他优点及功效。The embodiments of the present invention are described below by specific embodiments, and those who are familiar with the technology can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.
现在将参考附图更全面地描述示例实施方式。然而，示例实施方式能够以多种形式实施，且不应被理解为限于在此阐述的范例；相反，提供这些实施方式使得本实用新型将更加全面和完整，并将示例实施方式的构思全面地传达给本领域的技术人员。所描述的特征、结构或特性可以以任何合适的方式结合在一个或更多实施方式中。在下面的描述中，提供许多具体细节从而给出对本实用新型的实施方式的充分理解。然而，本领域技术人员将意识到，可以实践本实用新型的技术方案而省略所述特定细节中的一个或更多，或者可以采用其它的方法、组元、装置、步骤等。在其它情况下，不详细示出或描述公知技术方案以避免喧宾夺主而使得本实用新型的各方面变得模糊。Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments, however, can be embodied in various forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments conveyed to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided in order to give a thorough understanding of the embodiments of the present invention. However, those skilled in the art will appreciate that the technical solutions of the present invention may be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. may be employed. In other instances, well-known solutions have not been shown or described in detail to avoid obscuring aspects of the present invention.
如图1、2所示，本专利公开了一种应用于5G系统的高性能腔体移相器，其包括移相器腔体1，在移相器腔体1内部较窄两侧的中心位置，设有沿腔体方向延伸的插槽，插槽内设有PCB板2，在插槽的一侧开设有同轴线接线孔和圆形孔，同轴线接线孔和圆形孔对应PCB板2上线路接口位置，PCB板2上还设有移相带状线，移相带状线为双面微带线，该PCB板2两侧微带线通过金属化过孔导通，PCB两边缘固定于腔体内部插槽中。As shown in FIGS. 1 and 2 , the present patent discloses a high-performance cavity phase shifter applied to a 5G system, which includes a phase shifter cavity 1 , and is located in the center of the narrower sides of the phase shifter cavity 1 . Position, there is a slot extending along the direction of the cavity, a PCB board 2 is arranged in the slot, a coaxial wiring hole and a circular hole are opened on one side of the slot, and the coaxial wiring hole and the circular hole correspond to The position of the line interface on the PCB board 2 is also provided with a phase-shifted strip line on the PCB board 2. The phase-shifted strip line is a double-sided microstrip line. The microstrip lines on both sides of the PCB board 2 are conducted through metallized vias. The two edges of the PCB are fixed in the slots inside the cavity.
在PCB板2的两侧分别设有介质盖板3，两块介质盖板3对称设置，介质盖板3与PCB板2滑动连接，作为一种优选实施方式，可在PCB板2上设有滑槽25(如图3所示)，介质盖板3通过连接件与PCB板2上的滑槽25连接，连接件可在所述滑槽内滑动，进而带动介质盖板3沿PCB板滑动。介质盖板3上设有开口31，开口31靠近移相带状线形成空气带状线。介质盖板3的一端与一拉杆4连接，拉动拉杆可改变介质盖板在PCB板上的位置，即出线口的相位，从而改变天线的辐射方向。A medium cover plate 3 is provided on both sides of the PCB board 2 respectively. The two medium cover plates 3 are arranged symmetrically, and the medium cover plate 3 is slidably connected to the PCB board 2. As a preferred embodiment, a The chute 25 (as shown in FIG. 3 ), the medium cover 3 is connected with the chute 25 on the PCB board 2 through the connecting piece, and the connecting piece can slide in the chute, thereby driving the medium cover 3 to slide along the PCB board . The medium cover plate 3 is provided with an opening 31, and the opening 31 is close to the phase-shifted stripline to form an air stripline. One end of the medium cover 3 is connected with a pull rod 4, and pulling the pull rod can change the position of the medium cover on the PCB board, that is, the phase of the outlet, thereby changing the radiation direction of the antenna.
该移相器腔体的宽度小于1/4λ，λ为采用该腔体移相器的天线工作频段中心频率波长， 采用这种结构，可使移相器的腔体谐振频率在所要设计的使用频率外，使设计部件及天线正常工作。The width of the cavity of the phase shifter is less than 1/4λ, and λ is the wavelength of the center frequency of the antenna operating frequency band using the cavity phase shifter. With this structure, the cavity resonant frequency of the phase shifter can be used at the desired frequency. Outside the frequency, make the design components and antenna work normally.
作为一种优选实施方式，PCB板2上的移相带状线呈起伏状结构(如图4所示)，如采用V形或弧形结构，采用这种方式优于常规移相器直线带状线结构，利于缩短移相段的长度，实现移相器长度方向的小型化。介质盖板3上的开口31可设置为梳状开口、矩形开口或圆形开口(如图5所示)。As a preferred embodiment, the phase-shifting strip line on the PCB board 2 is in an undulating structure (as shown in FIG. 4 ). For example, a V-shaped or arc-shaped structure is adopted, which is superior to the conventional phase-shifter linear strip. The shape-line structure is beneficial to shorten the length of the phase shifter and realize the miniaturization of the phase shifter in the length direction. The openings 31 on the medium cover 3 can be configured as comb-shaped openings, rectangular openings or circular openings (as shown in FIG. 5 ).
如图3所示，作为一种优选实施方式，PCB板包括二级功分，其第一级为一分三的等功分21，该一分三的等功分21中两个空气带状线出口分别连接第一移相段22，设置在第一段移相段的末端分别接有第二级的一分二不等功分23，其中能量较小口分别连接第二移相段24且远离第一段移相段，此设计的腔体移相器，出线方式为有序出线，解决了常规无线出线方式中网络线过长，布线复杂，一致性差的问题。As shown in FIG. 3 , as a preferred embodiment, the PCB board includes two-level power dividers, the first level of which is a one-to-three equal-power division 21 , and two air-belt shapes in the one-to-three equal-power division 21 The line outlets are respectively connected to the first phase-shifting section 22, and the ends of the first-stage phase-shifting section are respectively connected to the second-level one-two-two unequal power division 23, wherein the smaller energy ports are respectively connected to the second phase-shifting section 24. And away from the first phase shifter, the cavity phase shifter designed in this design has an orderly outlet, which solves the problems of long network cables, complicated wiring and poor consistency in the conventional wireless outlet method.
移相器腔体1表面镀锡，这样电缆馈电时，电缆馈电芯连接移相器出线口，电缆外导体焊接在腔体外腔上，保证传输电缆与移相器腔体良好连接。The surface of the phase shifter cavity 1 is tin-plated, so that when the cable is fed, the cable feed core is connected to the outlet of the phase shifter, and the outer conductor of the cable is welded on the outer cavity of the cavity to ensure a good connection between the transmission cable and the phase shifter cavity.
上述实施例仅例示性说明本实用新型的原理及其功效，而非用于限制本实用新型。任何熟悉此技术的人士皆可在不违背本实用新型的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本实用新型所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本实用新型的权利要求所涵盖。The above-mentioned embodiments merely illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present invention shall still be covered by the claims of the present invention.

Claims (7)

  1. 一种应用于5G系统的高性能腔体移相器，包括移相器腔体，所述移相器腔体内设有PCB板，所述PCB板上设有功分和移相带状线，所述PCB板的两侧设有介质盖板，两侧的介质盖板对称设置，所述介质盖板与所述PCB板滑动连接，所述介质盖板还与一拉杆连接，其特征在于：所述移相器腔体的宽度小于1/4λ，λ为采用该腔体移相器的天线工作频段中心频率波长，所述介质盖板上设有开口，所述开口靠近所述移相带状线。A high-performance cavity phase shifter applied to a 5G system includes a phase shifter cavity, a PCB board is arranged in the phase shifter cavity, and a power divider and a phase shift stripline are arranged on the PCB board. Both sides of the PCB board are provided with medium cover plates, the medium cover plates on both sides are symmetrically arranged, the medium cover plate is slidably connected with the PCB board, and the medium cover plate is also connected with a pull rod, and is characterized in that: The width of the cavity of the phase shifter is less than 1/4λ, λ is the wavelength of the center frequency of the antenna operating frequency band using the cavity phase shifter, the dielectric cover is provided with an opening, and the opening is close to the phase shift strip. String.
  2. 根据权利要求1所述的应用于5G系统的高性能腔体移相器，其特征在于：所述PCB板上设有滑槽，所述介质盖板通过连接件与所述PCB板上的滑槽连接，所述连接件可在所述滑槽内滑动。The high-performance cavity phase shifter applied to a 5G system according to claim 1, wherein the PCB is provided with a sliding groove, and the dielectric cover is connected to the sliding groove on the PCB through a connector. Slot connection, the connecting piece can slide in the chute.
  3. 根据权利要求1所述的应用于5G系统的高性能腔体移相器，其特征在于：所述PCB板上设有移相带状线呈起伏状结构。The high-performance cavity phase shifter applied to a 5G system according to claim 1, wherein the PCB is provided with a phase-shifting strip line in an undulating structure.
  4. 根据权利要求3所述的应用于5G系统的高性能腔体移相器，其特征在于：所述移相带状线为V形或弧形结构。The high-performance cavity phase shifter applied to a 5G system according to claim 3, wherein the phase-shifting stripline is a V-shaped or arc-shaped structure.
  5. 根据权利要求1所述的应用于5G系统的高性能腔体移相器，其特征在于：所述PCB板个的功分包括二级功分，第一级功分中间为一分三的等功分，其中两个空气带状线出口分别连接第一移相段，设置在第一段移相段的末端分别接有第二级的一分二不等功分，其中能量较小口分别连接第二移相段。The high-performance cavity phase shifter applied to a 5G system according to claim 1, characterized in that: the power division of each of the PCB boards includes a second-level power division, and the middle of the first-level power division is one-to-three, etc. The power division, in which the two air stripline outlets are respectively connected to the first phase-shifting section, and the ends of the first-stage phase-shifting section are respectively connected to the second-level one-to-two unequal power division, and the smaller energy ports are respectively Connect the second phase shifting segment.
  6. 根据权利要求1所述的应用于5G系统的高性能腔体移相器，其特征在于：所述移相器腔体的外壳镀锡。The high-performance cavity phase shifter applied to a 5G system according to claim 1, wherein the shell of the cavity of the phase shifter is tin-plated.
  7. 根据权利要求1所述的应用于5G系统的高性能腔体移相器，其特征在于：所述开口为梳状开口、矩形开口或圆形开口。The high-performance cavity phase shifter applied to a 5G system according to claim 1, wherein the opening is a comb-shaped opening, a rectangular opening or a circular opening.
PCT/CN2021/105351 2020-08-12 2021-07-09 High-performance cavity phase shifter applied to 5g system WO2022033254A1 (en)

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CN212542636U (en) * 2020-08-12 2021-02-12 昆山恩电开通信设备有限公司 High-performance cavity phase shifter applied to 5G system
CN114978251B (en) * 2021-02-23 2023-07-25 大唐移动通信设备有限公司 Phase shifter and base station test system

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