WO2024140152A1 - 基站天线及基站系统 - Google Patents
基站天线及基站系统 Download PDFInfo
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- WO2024140152A1 WO2024140152A1 PCT/CN2023/138061 CN2023138061W WO2024140152A1 WO 2024140152 A1 WO2024140152 A1 WO 2024140152A1 CN 2023138061 W CN2023138061 W CN 2023138061W WO 2024140152 A1 WO2024140152 A1 WO 2024140152A1
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- WIPO (PCT)
- Prior art keywords
- metal
- base station
- cavity
- station antenna
- plate
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/526—Electromagnetic shields
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/108—Combination of a dipole with a plane reflecting surface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
- H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/32—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by mechanical means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
Definitions
- the existing base station antenna feed network generally uses coaxial cable as the feed line, and uses discrete phase shifters to adjust the input phase of each antenna element to achieve beam steering.
- the existing feed network is complex to install and has many processes, which leads to increased labor costs and reduced product performance consistency; in addition, the dielectric loss of the coaxial cable and the insertion loss of the discrete phase shifter are large, resulting in reduced antenna performance.
- a first aspect of the present application provides a base station antenna, comprising:
- the antenna element is connected to one end of the dielectric body extending out of the metal cavity, and the antenna element is connected to one end of the metal strip line extending out of the metal cavity.
- the base station antenna also includes a metal partition, at least a portion of which is disposed in the metal cavity so that the metal cavity is divided into a first cavity and a second cavity, and the portion of the metal partition extending out of the metal cavity is connected to the antenna element.
- the metal strip line includes a first strip line and a second strip line, at least a portion of the first strip line is arranged in the first cavity, and at least a portion of the second strip line is arranged in the second cavity;
- the dielectric body includes a first dielectric substrate and a second dielectric substrate, at least a portion of the first dielectric substrate is arranged in the first cavity, and at least a portion of the second dielectric substrate is arranged in the second cavity;
- the first cavity, the first strip line, the first dielectric substrate and the metal partition constitute a first feeding network, and the second cavity, the second strip line, the second dielectric substrate and the metal partition constitute a second feeding network;
- the antenna element includes a first polarization arm and a second polarization arm, the first polarization arm and the second polarization arm are respectively located on both sides of the metal partition, the first polarization arm is connected to the first feeding network to constitute a first polarization of the base station antenna, and the second polarization arm is connected to the second feeding network
- the metal partition is electrically connected to the bottom of the metal cavity by welding or coupling.
- the metal partition can be directly connected to the bottom of the metal cavity by welding, or a certain gap can be maintained between the metal partition and the bottom of the metal cavity. There is no physical connection between the bottoms of the metal cavities, forming a coupled connection mode.
- the specific setting mode of the metal partition can be flexibly set according to the actual application situation, which facilitates the operation.
- the base station antenna further includes an electrical connector, a gap is maintained between the metal partition and the metal cavity, and the metal partition is electrically connected to the reflector through the electrical connector.
- the electrical connector can be a metal part with conductive function, such as a metal plate, a metal film, a conductive wire, etc.
- the electrical connector can be connected to a reflective plate at one end and connected to a metal partition at the other end. It can also be an electrical connector that spans the opening side of the metal cavity, so that its two ends are respectively connected to the two sides of the metal cavity opening, and the middle part of the electrical connector can be directly connected to the metal partition.
- there can be a protrusion on the metal partition so that the protrusion can be inserted into the hole of the electrical connector and can reliably contact the inner wall of the hole.
- the first strip line includes a first feed line and a second feed line, one end of the first feed line is connected to the first polarization arm, and the other end of the first feed line is welded or coupled to the second feed line.
- the first feeder can be welded on the first polarization arm, and the second feeder can feed the first polarization arm through the first feeder, and can also be used as a part of the feeding network to achieve phase adjustment.
- the first feeder and the second feeder can be directly connected by welding, or can be electrically connected by coupling.
- the materials of the first feeder and the second feeder can be the same or different, for example, aluminum, copper, etc.
- the second strip line includes a third feed line and a fourth feed line, one end of the third feed line is connected to the second polarization arm, and the other end of the fourth feed line is welded or coupled to the third feed line.
- the sliding medium is disposed in at least one of the first cavity and the second cavity.
- the sliding medium may be disposed only in the first cavity or the second cavity, and the dual-polarized antenna may be realized by adjusting the phase in the first cavity or the second cavity.
- the sliding medium may be disposed in both the first cavity and the second cavity, so that the phase may be adjusted in the first cavity and the second cavity respectively to realize dual polarization.
- the first plate, the second plate and the third plate can be independently processed and manufactured, and form a reflector through assembly.
- the first plate can be bent to form a metal cavity through a bending process, and the second plate and the third plate can be designed according to the radiation area and other dimensions of the antenna vibrator to ensure that the second plate and the third plate have a sufficiently large reflection surface to ensure the reflection effect of electromagnetic waves.
- the first plate is coupled with the second plate and the third plate respectively, so that the first plate can be easily disassembled and assembled with the second plate and the third plate, and the edges can be maintained separately, which is also convenient for separate processing, manufacturing and transportation management.
- the first plate is provided with a first flange and a second flange on both sides of the metal cavity width direction; the second plate is coupled to the first flange, and the third plate is coupled to the second flange.
- the first flange and the second flange can provide a larger connection area, which can ensure the coupling effect between the second plate and the third plate and the first flange and the second flange respectively.
- the base station antenna includes a shielding structure, which is connected to the reflective plate and covers the opening of the metal cavity.
- the shielding structure is a metal plate or a metal film, so as to obtain a good shielding effect.
- the shielding structure is connected to the reflector plate by welding, coupling or by a connector, so as to ensure the reliability of the connection and fixation between the shielding structure and the reflector plate.
- the shielding structure is in the shape of a square, a rectangle or a grid.
- the shielding structure can shield electromagnetic waves from entering the metal cavity.
- the shielding structure can be in the shape of a square or a rectangle, so as to facilitate processing, manufacturing and assembly.
- a plurality of shielding structures can be provided, and some adjacent shielding structures can have a gap between them to ensure that the shielding structure is not too large.
- Metal partitions and other components are avoided, and some adjacent shielding structures can be in direct contact with each other without gaps, so as to improve the shielding effect.
- FIG1 is a schematic diagram of the structure of a base station system provided in this embodiment.
- FIG2 is an internal block diagram of a base station antenna provided in this embodiment
- FIG3 is a schematic diagram of the structure of a base station antenna provided by an embodiment of the present application.
- FIG5 is a schematic diagram of the structure of a base station antenna provided in another embodiment of the present application.
- FIG6 is an enlarged view of point A in FIG5 ;
- FIG8 is another side view of a base station antenna provided by another embodiment of the present application.
- FIG10 is an enlarged view of FIG9 at B;
- FIG11 is a side view of a base station antenna provided in yet another embodiment of the present application.
- first and second are used for descriptive purposes only and cannot be understood as indicating or implying relative importance; unless otherwise specified or explained, the term “plurality” refers to two or more; the terms “connected” and “fixed” should be understood in a broad sense, for example, “connected” can be a fixed connection, a detachable connection, an integral connection, or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
- the embodiment of the present application provides a base station antenna, which can be used in a base station system.
- the base station system and the base station antenna can be used in radar, broadcasting, communication and other fields.
- FIG1 is a schematic diagram of the structure of the base station system provided in the present embodiment.
- the base station system is composed of a base station antenna 100, an antenna adjustment bracket 200, a fixing rod 300, a joint seal 400, a grounding device 500, etc.
- the base station system is an interface device for wireless communication, which can exchange information with communication terminals in the area.
- Figure 3 is a structural schematic diagram of a base station antenna provided by an embodiment of the present application
- Figure 4 is a side view of a base station antenna provided by an embodiment of the present application.
- the base station antenna 100 includes a reflector 1, a dielectric body 2, a metal strip line 3, a sliding dielectric 4 and an antenna vibrator 5.
- the dielectric body 2 can be a dielectric board made of flame retardant material (FR-4), a Rogers dielectric board, a mixed dielectric board of Rogers and FR-4, etc.
- FR-4 is a code for a grade of flame retardant material
- the Rogers dielectric board is a high-frequency board.
- a plurality of antenna elements 5 may be provided, and the plurality of antenna elements 5 are evenly arranged in a straight line on the reflector 1 to form an antenna array.
- the base station antenna further includes a metal partition 6, at least a portion of which is disposed in the metal cavity 11, so that the metal cavity 11 is separated into a first cavity 111 and a second cavity 112.
- the metal partition 6 may be disposed in the middle of the metal cavity 11 along the width direction of the metal cavity 11, so that the separated first cavity 111 and the second cavity 112 form a symmetrical structure, so as to achieve dual polarization.
- the metal strip line 3 includes a first strip line 31 and a second strip line 32, at least a portion of the first strip line 31 is disposed in the first cavity 111, and at least a portion of the second strip line 32 is disposed in the second cavity 112.
- the dielectric body 2 includes a first dielectric substrate 21 and a second dielectric substrate 22, at least a portion of the first dielectric substrate 21 is disposed in the first cavity 111, and at least a portion of the second dielectric substrate 22 is disposed in the second cavity 112.
- this embodiment can form two feeding networks in the metal cavity 11 through a metal partition 6, which can feed the first polarization arm 51 and the second polarization arm 52 of the antenna element 5 respectively, thereby realizing dual polarization of the antenna, with simple structure and assembly manufacturing process and high integration.
- Figure 8 is another side view of the base station antenna provided by another embodiment of the present application.
- the bottom of the metal partition 6 can also be in direct contact with the bottom of the metal cavity 11, and the metal partition 6 is also electrically connected to the reflector 1 through the electrical connector 7, thereby ensuring the reliability of the grounding of the metal partition 6.
- the first feeder line 311 and the second feeder line 312 can be an integrated structure, that is, the first feeder line 311 and the second feeder line 312 are respectively two parts of the first strip line 31, the first feeder line 311 is the part of the first strip line 31 extending out of the metal cavity 11, and the second feeder line 312 is the part of the first strip line 31 located in the metal cavity 11.
- the second strip line 32 includes a third feeder 321 and a fourth feeder 322, one end of the third feeder 321 is connected to the second polarization arm 52, and the other end of the fourth feeder 322 is welded or coupled to the third feeder 321.
- the connection relationship and function between the third feeder 321 and the fourth feeder 322 are consistent with those of the first feeder 311 and the second feeder 312, and are not described in detail herein.
- the first strip line 31 is an integrally formed structure
- the second strip line 32 is an integrally formed structure.
- the first strip line 31 and the second strip line 32 can be whole strip lines, such as copper strip lines, aluminum strip lines, etc., so as to facilitate processing, manufacturing and assembly.
- a sliding medium 4 is provided in at least one of the first cavity 111 and the second cavity 112.
- the sliding medium 4 can be provided only in the first cavity 111 or the second cavity 112, and the dual-polarized antenna can be realized by adjusting the phase in the first cavity 111 or the second cavity 112.
- the sliding medium 4 can also be provided in both the first cavity 111 and the second cavity 112, so that the phase can be adjusted in the first cavity 111 and the second cavity 112 respectively to realize dual polarization.
- the sliding medium 4 can be controlled to move by a structure such as a pull rod.
- FIG9 is a schematic diagram of the structure of a base station antenna provided by another embodiment of the present application
- FIG10 is an enlarged view at B in FIG9
- FIG11 is a side view of a base station antenna provided by another embodiment of the present application.
- the reflector 1 includes a first plate 12, a second plate 13, and a third plate 14.
- the first plate 12 is provided with a metal cavity 11, and the second plate 13 and the third plate 14 are respectively provided on both sides of the first plate 12 in the width direction, and the second plate 13 and the third plate 14 are respectively coupled to the first plate 12, and the coupling connection can maintain a certain gap between the second plate 13 and the third plate 14 and the first plate 12.
- the first plate 12 may be directly connected to the second plate 13 and the third plate 14 respectively through welding or other processes, which is not limited in this embodiment.
- the first plate 12 is provided with a first flange 121 and a second flange 122 on both sides in the width direction of the metal cavity 11, the second plate 13 is coupled to the first flange 121, and the third plate 14 is coupled to the second flange 122.
- the first flange 121 and the second flange 122 can provide a larger connection area, which can ensure the coupling effect between the second plate 13 and the third plate 14 and the first flange 121 and the second flange 122, respectively.
- the second plate 13 and the third plate 14 can be connected to the first plate 12 through an insulating bracket.
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Abstract
Description
100-基站天线;
101-天线振子阵列;
102-馈电网络;
103-移相器;
104-传动网络;
105-合路器;
106-天线接头;
107-天线罩;
200-天线调整支架;
300-固定杆;
400-接头密封件;
500-接地装置;
1-反射板;
11-金属腔;
111-第一腔;
112-第二腔;
113-开口;
12-第一板;
121-第一翻边;
122-第二翻边;
13-第二板;
14-第三板;
2-介质体;
21-第一介质基板;
211-第一段;
212-第二段;
22-第二介质基板;
3-金属带线;
31-第一带线;
311-第一馈电线;
312-第二馈电线;
32-第二带线;
321-第三馈电线;
322-第四馈电线;
4-滑动介质;
5-天线振子;
51-第一极化臂;
52-第二极化臂;
6-金属隔板;
7-电气连接件;
8-屏蔽结构。
Claims (17)
- 一种基站天线,其特征在于,包括:反射板,所述反射板设置有金属腔,所述金属腔具有开口,所述开口的方向朝向所述反射板的正面的一侧;介质体,所述介质体的一端设置于所述金属腔内,所述介质体的另一端伸出于所述金属腔;金属带线,设置于所述介质体,且所述金属带线的一端设置于所述金属腔内,所述金属带线的另一端伸出于所述金属腔;滑动介质,所述滑动介质的至少部分滑动设置于所述金属腔内;天线振子,所述天线振子连接于所述介质体伸出于所述金属腔的一端,且所述天线振子连接于所述金属带线伸出于所述金属腔的一端。
- 根据权利要求1所述的基站天线,其特征在于,所述基站天线还包括金属隔板,所述金属隔板的至少部分设置于所述金属腔,使所述金属腔被分隔为第一腔和第二腔,所述金属隔板伸出于所述金属腔的部分与所述天线振子连接。
- 根据权利要求2所述的基站天线,其特征在于,所述金属带线包括第一带线和第二带线,所述第一带线的至少部分设置于所述第一腔,所述第二带线的至少部分设置于所述第二腔;所述介质体包括第一介质基板和第二介质基板,所述第一介质基板的至少部分设置于所述第一腔,所述第二介质基板的至少部分设置于所述第二腔;所述第一腔、所述第一带线、所述第一介质基板和所述金属隔板构成第一馈电网络,所述第二腔、所述第二带线、所述第二介质基板和所述金属隔板构成第二馈电网络;所述天线振子包括第一极化臂和第二极化臂,所述第一极化臂和所述第二极化臂分别位于所述金属隔板的两侧,所述第一极化臂与所述第一馈电网络连接,以构成所述基站天线的第一极化,所述第二极化臂与所述第二馈电网络连接,以构成所述基站天线的第二极化。
- 根据权利要求2或3所述的基站天线,其特征在于,所述金属隔板与所述金属腔的底部通过焊接或耦合的方式电连接。
- 根据权利要求2或3所述的基站天线,其特征在于,所述基站天线还包括电气连接件,所述金属隔板与所述金属腔之间保持有间隙,所述金属隔板通过所述电气连接件与所述反射板电连接。
- 根据权利要求3所述的基站天线,其特征在于,所述第一带线包括第一馈电线和第二馈电线,所述第一馈电线的一端与所述第一极化臂连接,所述第一馈电线的另一端与所述第二馈电线焊接或耦合连接。
- 根据权利要求3所述的基站天线,其特征在于,所述第二带线包括第三馈电线和第四馈电线,所述第三馈电线的一端与所述第二极化臂连接,所述第四馈电线的另一端与所述第三馈电线焊接或耦合连接。
- 根据权利要求3所述的基站天线,其特征在于,所述第一带线为一体成型结构,所述第二带线为一体成型结构。
- 根据权利要求2所述的基站天线,其特征在于,所述第一腔和所述第二腔中的至少一者内设置有所述滑动介质。
- 根据权利要求1-9任一项所述的基站天线,其特征在于,所述反射板通过折弯工艺形成所述金属腔。
- 根据权利要求1-10任一项所述的基站天线,其特征在于,所述反射板包括第一板、第二板和第三板,所述第一板设置有所述金属腔,所述第二板和所述第三板分别设置于所述第一板在宽度方向的两侧,且所述第二板和所述第三板分别与所述第一板耦合连接。
- 根据权利要求11所述的基站天线,其特征在于,所述第一板在所述金属腔宽度方向上的两侧分别设置有第一翻边和第二翻边;所述第二板与所述第一翻边耦合连接,所述第三板与所述第二翻边耦合连接。
- 根据权利要求1-12任一项所述的基站天线,其特征在于,所述基站天线包括屏蔽结构,所述屏蔽结构连接于所述反射板,且覆盖于所述金属腔的开口上方。
- 根据权利要求13所述的基站天线,其特征在于,所述屏蔽结构为金属板或金属膜。
- 根据权利要求13所述的基站天线,其特征在于,所述屏蔽结构与所述反射板焊接连接、耦合连接或通过连接件连接。
- 根据权利要求13所述的基站天线,其特征在于,所述屏蔽结构为正方形、长方形或网格形。
- 一种基站系统,其特征在于,包括权利要求1-16任一项所述的基站天线。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23910082.9A EP4625700A4 (en) | 2022-12-28 | 2023-12-12 | Base station antenna and base station system |
| US19/253,127 US20250329916A1 (en) | 2022-12-28 | 2025-06-27 | Base station antenna and base station system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211700644.2 | 2022-12-28 | ||
| CN202211700644.2A CN118263655A (zh) | 2022-12-28 | 2022-12-28 | 基站天线及基站系统 |
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| Application Number | Title | Priority Date | Filing Date |
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| US19/253,127 Continuation US20250329916A1 (en) | 2022-12-28 | 2025-06-27 | Base station antenna and base station system |
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| WO2024140152A1 true WO2024140152A1 (zh) | 2024-07-04 |
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| PCT/CN2023/138061 Ceased WO2024140152A1 (zh) | 2022-12-28 | 2023-12-12 | 基站天线及基站系统 |
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| Country | Link |
|---|---|
| US (1) | US20250329916A1 (zh) |
| EP (1) | EP4625700A4 (zh) |
| CN (1) | CN118263655A (zh) |
| WO (1) | WO2024140152A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119381780A (zh) * | 2025-01-02 | 2025-01-28 | 苏州纬度天线有限公司 | 一种基站天线 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121726702A (zh) * | 2024-09-24 | 2026-03-24 | 户外无线网络有限公司 | 带可拆卸前盖的具有金属壳体的低成本金属腔移相器组件 |
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| CN107819198A (zh) * | 2017-09-19 | 2018-03-20 | 上海华为技术有限公司 | 一种基站天线的馈电网络,基站天线及基站 |
| CN110931987A (zh) * | 2019-11-08 | 2020-03-27 | 京信通信技术(广州)有限公司 | 移相馈电装置、辐射阵列及大规模阵列天线 |
| CN114335980A (zh) * | 2021-12-31 | 2022-04-12 | 京信通信技术(广州)有限公司 | 通信系统、天线及其制造方法 |
| WO2022160094A1 (zh) * | 2021-01-26 | 2022-08-04 | 摩比天线技术(深圳)有限公司 | 一种一体化基站天线 |
| CN217641786U (zh) * | 2022-05-24 | 2022-10-21 | 广东盛路通信有限公司 | 一种腔体移相器及基站天线 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11677141B2 (en) * | 2020-09-03 | 2023-06-13 | Commscope Technologies Llc | Base station antenna, feeder component and frame component |
| CN115706315B (zh) * | 2021-08-10 | 2025-06-13 | 华为技术有限公司 | 天线装置及通信设备 |
-
2022
- 2022-12-28 CN CN202211700644.2A patent/CN118263655A/zh active Pending
-
2023
- 2023-12-12 EP EP23910082.9A patent/EP4625700A4/en active Pending
- 2023-12-12 WO PCT/CN2023/138061 patent/WO2024140152A1/zh not_active Ceased
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|---|---|---|---|---|
| CN107819198A (zh) * | 2017-09-19 | 2018-03-20 | 上海华为技术有限公司 | 一种基站天线的馈电网络,基站天线及基站 |
| CN110931987A (zh) * | 2019-11-08 | 2020-03-27 | 京信通信技术(广州)有限公司 | 移相馈电装置、辐射阵列及大规模阵列天线 |
| WO2022160094A1 (zh) * | 2021-01-26 | 2022-08-04 | 摩比天线技术(深圳)有限公司 | 一种一体化基站天线 |
| CN114335980A (zh) * | 2021-12-31 | 2022-04-12 | 京信通信技术(广州)有限公司 | 通信系统、天线及其制造方法 |
| CN217641786U (zh) * | 2022-05-24 | 2022-10-21 | 广东盛路通信有限公司 | 一种腔体移相器及基站天线 |
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| CN119381780A (zh) * | 2025-01-02 | 2025-01-28 | 苏州纬度天线有限公司 | 一种基站天线 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4625700A1 (en) | 2025-10-01 |
| US20250329916A1 (en) | 2025-10-23 |
| EP4625700A4 (en) | 2026-03-04 |
| CN118263655A (zh) | 2024-06-28 |
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