WO2021233353A1 - 天线装置和无线电通信设备 - Google Patents
天线装置和无线电通信设备 Download PDFInfo
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- WO2021233353A1 WO2021233353A1 PCT/CN2021/094709 CN2021094709W WO2021233353A1 WO 2021233353 A1 WO2021233353 A1 WO 2021233353A1 CN 2021094709 W CN2021094709 W CN 2021094709W WO 2021233353 A1 WO2021233353 A1 WO 2021233353A1
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- radiators
- row
- radiator
- antenna device
- circuit board
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- 238000004891 communication Methods 0.000 title claims abstract description 15
- 230000010287 polarization Effects 0.000 claims abstract description 29
- 230000005855 radiation Effects 0.000 claims description 52
- 238000002955 isolation Methods 0.000 claims description 41
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000003491 array Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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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
- 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
-
- 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
- H01Q1/12—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
-
- 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
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- 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
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
- H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
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- 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
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- 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
- H01Q9/06—Details
- H01Q9/065—Microstrip dipole antennas
Definitions
- This application relates to the field of wireless communication, and in particular to an antenna device and radio communication equipment.
- An antenna device is a device that radiates and receives electromagnetic waves, and is used to realize the conversion between electric current and electromagnetic waves. It mainly includes a radiator for radiating and receiving electromagnetic waves and a feeding part for feeding power to the radiator.
- the present application provides an antenna device and radio communication equipment, which can simplify the processing and manufacturing process of the antenna.
- an antenna device in one aspect, includes a circuit board and a plurality of radiators, wherein the plurality of radiators are all located on the circuit board, and the plurality of radiators form at least one radiator Arrays, each of the radiator arrays includes a first row of radiators and a second row of radiators;
- the polarization direction of the first row of radiators is perpendicular to the polarization direction of the second row of radiators, and the radiators in the first row of radiators are perpendicular to the first row of radiators.
- the radiators in the two rows of radiators do not overlap, and the end of the first radiator of the first row of radiators points to the target position range of the adjacent second radiator in the second row of radiators, so that the phase The isolation between the adjacent first radiator and the second radiator meets the isolation index and is the closest to each other.
- the radiators in the first column and the radiators in the second column do not overlap, and the radiators in the first column and the radiators in the second column are in physical space.
- the positions are mutually cracked and arranged in a staggered arrangement to increase the isolation, which can reduce or even avoid the mutual interference of the radiators in the first row of radiators and the radiators in the second row of radiators.
- the isolation between two adjacent radiators one located in the first row of radiators and the other located in the second row of radiators, reaches the minimum requirement of the isolation index
- the first row of radiators and the second row of radiators are as close as possible to save the space of the antenna device and make the antenna device compact.
- the end of the first radiator of the first row of radiators points to the target position range of the adjacent second radiator in the second row of radiators.
- the first radiator is any radiator in the first row of radiators
- the second radiator is one radiator in the second row of radiators.
- the adjacent first radiator and second radiator can be the radiator located in the first row of radiators and the radiator located in the second row of radiators, or they can be located in the first row of radiators.
- the isolation between the radiators and the radiators reaches the isolation index
- the distance between the first row of radiators and the second row of radiators has also reached the minimum.
- meeting the isolation index may be meeting the minimum requirement of the isolation index, where the minimum requirement meeting the isolation index may be exactly equal to the minimum isolation, or slightly greater than the minimum isolation.
- the minimum requirement of the isolation index is 18db (decibel, decibel)
- the isolation between the radiator and the radiator can be exactly 18db, or it can be slightly greater than 18db.
- the target position range of the radiator may be the position range formed by the central position of the radiator and the area adjacent to the central position of the radiator.
- the line on which the radiator is located is the coordinate axis
- the middle position of the radiator is the center
- the position interval formed by the designated distance to the left and the designated distance to the right can be used.
- the end of each radiator of the first row of radiators can point to the middle position of the adjacent radiator in the second row of radiators, or it can point to the middle position of the adjacent radiator in the second row of radiators. At a certain location.
- the specific pointing position of the end of each radiator of the first row of radiators is not absolutely limited, and it can meet the minimum requirement of isolation index and be the most compact.
- the end of one radiator can be pointed to within the target position range of another radiator, or it can be pointed by the end of another radiator.
- the radiator in the first column includes three radiators 2a, 2b, and 2c
- the radiator in the second column includes three radiators 2d, 2e, and 2f.
- each radiator in the first column is adjacent to one or two radiators in the second column, and each radiator in the second column radiates from the first column.
- One or two radiators in the body are adjacent to each other.
- the radiators 2a in the first row of radiators that are adjacent to the two radiators 2f and 2e of the second row of radiators have their ends directed toward the radiation in the second row of radiators.
- the target position range of the body 2f is also pointed by the end of the radiator 2e in the second row of radiators.
- the radiators 2e adjacent to the two radiators 2a and 2b of the first row of radiators have their ends pointing to the target position of the adjacent radiators 2a in the first row of radiators
- the target position range is also pointed by the end of another adjacent radiator 2b in the first row of radiators.
- all the radiators of the array antenna device are on one circuit board, that is, a common circuit board.
- the end of each radiator in the first column of radiators in the radiator array points to the second Within the target position range of a neighboring radiator in the column of radiators, the first column of radiators and the second column of radiators are as close as possible to achieve the compactness of the antenna device on the basis of meeting the requirements of the isolation index.
- the target position range of the second radiator is a position range formed by a central position of the second radiator and an area position adjacent to the central position of the second radiator.
- each radiator array the physical positions of the first row of radiators and the second row of radiators invade each other.
- the ends of the radiators of the first row of radiators all extend into the array of the second row of radiators, and the ends of the radiators of the second row of radiators all extend into the first row of radiators.
- the ends of the radiators 2a, 2b, and 2c in the first row of radiators all extend into the array of the second row of radiators, and are located in the second row of radiators.
- the ends of the radiator 2d, the radiator 2e, and the radiator 2f all extend into the array of the first row of radiators.
- the two rows of radiators of each radiator array in the antenna device penetrate each other and invade each other, which can improve the space utilization rate of the antenna device, which is beneficial to the compactness of the antenna device.
- the antenna device further includes a feeding part, the feeding part is located on the circuit board, and the feeding part is electrically connected to the plurality of radiators, respectively.
- the deployment of the feeding part on the circuit board can simplify the connection between the feeding part and the radiator, and save a lot of welding or mounting processes.
- the feeding part and the radiator share a circuit board, that is, the feeding part and the radiator are arranged on the same circuit board by printing, which can greatly simplify the processing and manufacturing of the antenna device, improve the production and processing efficiency, and save costs, which is beneficial to Large-scale production of antenna devices.
- the antenna device further includes a reflector, the circuit board is mounted on the reflector, and the distance between the reflector and the circuit board is within a set value range.
- the reflector can make the antenna device a directional antenna, which can emit electromagnetic waves in a specified direction, and can receive electromagnetic waves sent in a specified direction, so as to realize the directionalization of the antenna device.
- the position of the reflecting plate corresponding to the first boundary of the first row of radiators is bent toward the circuit board to form a first inclined surface, and the first boundary of the first row of radiators is Far from the column boundary of the second column of radiators, the first inclined surface is used to reflect electromagnetic waves radiated by the second column of radiators of the radiator array in which the first column of radiators are located;
- the position of the reflecting plate corresponding to the first boundary of the second row of radiators is bent toward the circuit board to form a second inclined surface, and the first boundary of the second row of radiators is Far away from the column boundary of the first column of radiators, the second inclined surface is used to reflect electromagnetic waves radiated by the first column of radiators of the radiator array where the second column of radiators are located.
- the first oblique surface reflects the electromagnetic waves emitted by the radiators in the second row of radiators
- the second oblique surface reflects the electromagnetic waves emitted by the radiators in the first row of radiators, which can be used to optimize
- the pattern of the antenna device enhances the symmetry of the pattern.
- the position of the reflector corresponding to the boundary between the first row of radiators and the second row of radiators in the radiator array is convex toward the circuit board to form a third An inclined surface and a fourth inclined surface, the third inclined surface is used to reflect the electromagnetic wave of the second row of radiators, and the fourth inclined surface is used to reflect the electromagnetic wave of the first row of radiators.
- the antenna device optimizes the directional pattern of the antenna device and enhances the symmetry of the directional pattern through the reflection of electromagnetic waves from the first inclined surface, second inclined surface, third inclined surface, and fourth inclined surface of the reflector to the radiator This makes the coverage area of the antenna device uniform and improves the communication quality.
- the polarization direction of each radiator in the first row of radiators is positive 45 degrees
- the polarization direction of each radiator in the second row of radiators is negative 45 degrees.
- the polarization direction of the first row of radiators may be positive 45 degrees, and the polarization direction of the second row of radiators may be negative 45 degrees.
- the polarization direction of the first row of radiators may be negative 45 degrees, and the polarization direction of the second row of radiators may be positive 45 degrees.
- the antenna device has dual polarization characteristics.
- the radiator includes a high-frequency radiation unit and a low-frequency radiation unit, wherein the high-frequency radiation unit and the low-frequency radiation unit are located on the circuit board in parallel.
- the working frequency band of the high-frequency radiation unit can be 5GHz, and the working frequency band of the low-frequency radiation unit can be 2.4GHz.
- the antenna device has two working frequency bands of 2.4GHz and 5GHz, making the antenna device a dual-frequency dual-polarized antenna. Expand the function of the antenna device.
- each radiator of the pair of radiators includes two symmetrical radiating elements, and the first radiating element of the two radiating elements is located on the first surface of the circuit board.
- the second radiating oscillator is located on the second surface of the circuit board, and the first surface is opposite to the second surface.
- the antenna device further includes a protective cover, and the circuit board and the plurality of radiators are all located in the protective cover.
- the circuit board and the multiple radiators on the circuit board are all covered in a protective cover to protect the circuit board and the radiators.
- a radio communication device comprising a radio device and the above-mentioned antenna device, wherein the feeding part of the antenna device is electrically connected to the radio device.
- the antenna device provided in this application includes a circuit board and a plurality of radiators on the circuit board.
- the plurality of radiators can form at least one radiator array, and each radiator array can include a first row of radiators and a second row of radiators. , Wherein the end of each radiator in the first row of radiators points within the target position range of a neighboring radiator in the second row of radiators, so as to meet the isolation index requirements and the compactness of the antenna device.
- the first row of radiators and the second row of radiators whose polarization directions are perpendicular to each other are printed on the same circuit board, which can simplify the manufacturing process and reduce the manufacturing cost.
- the first row of radiators and the second row of radiators whose chemical directions are perpendicular to each other split and intrude into each other.
- the antenna device can be made more compact.
- Fig. 1 is a schematic structural diagram of an antenna device provided by the present application.
- Fig. 2 is a schematic structural diagram of an antenna device provided by the present application.
- Fig. 3 is a schematic structural diagram of an antenna device provided by the present application.
- FIG. 4 is a schematic structural diagram of an antenna device provided by the present application.
- FIG. 5 is a schematic structural diagram of an antenna device provided by the present application.
- FIG. 6 is a schematic structural diagram of an antenna device provided by the present application.
- FIG. 7 is a schematic structural diagram of an antenna device provided by the present application.
- Radiation vibrator of high-frequency radiation unit 221. Radiation vibrator of low-frequency radiation unit.
- the present application relates to an antenna device.
- the antenna device may be an antenna device of a wireless access point, an antenna device of a base station, or an antenna device of a router.
- the antenna device can be used to radiate electromagnetic waves, can also be used to receive electromagnetic waves, and can also radiate electromagnetic waves and receive electromagnetic waves.
- the antenna device may include a circuit board 1 and a plurality of radiators 2 (radiators 2a-2f as shown in Fig. 1), wherein the plurality of radiators 2 are all located on the circuit board 1.
- Each radiator 2 forms at least one radiator array 20, and each radiator array 20 includes a first row of radiators 201 and a second row of radiators 202; in each radiator array 20, the poles of the first row of radiators 201
- the polarization direction is perpendicular to the polarization direction of the second row of radiators 202, and the radiators 2a-2c in the first row of radiators 201 and the radiators 2d-2f in the second row of radiators 202 do not overlap.
- the ends of the first radiator of the radiator 201 (for example, any one of the radiator 2a, the radiator 2b, and the radiator 2c in FIG. 1) all point to the adjacent second radiator in the second row of radiators 202 In the target position range of, so that the isolation between the adjacent first radiator and the second radiator meets the isolation index and is the closest to each other. Where the two radiators are the closest to each other, it can also be considered that the first row of radiators 201 and the second row of radiators 202 are the closest to each other.
- a plurality of radiators 2 can form a radiator array 20, and each radiator array 20 can include two rows of radiators, which can be denoted as the first row of radiators 201 and the second row of radiators. ⁇ radiator 202.
- each radiator array 20 can include two rows of radiators, which can be denoted as the first row of radiators 201 and the second row of radiators. ⁇ radiator 202.
- six radiators 2a-2f form a radiator array 20.
- the first column of radiators 201 of the radiator array 20 includes three radiators 2, which can be marked as radiators for easy distinction.
- the radiator 202 in the second column includes three radiators 2, which can be denoted as the radiator 2d, the radiator 2e, and the radiator 2f to facilitate the distinction.
- FIG. 1 a plurality of radiators 2 can form a radiator array 20
- each radiator array 20 can include two rows of radiators, which can be denoted as the first row of radiators
- radiators can form two radiator arrays 20, which can be denoted as radiator array 20a and radiator array 20b to facilitate the distinction.
- the first column radiator 201a of radiator array 20a The radiator 2a, the radiator 2b, and the radiator 2c are included in the radiator 202a.
- the radiator 2d in the second column 202a includes the radiator 2d, the radiator 2e, and the radiator 2f.
- the radiator 201b in the first column of the radiator array 20b includes the radiator 2g.
- the second row of radiators 202b includes radiator 2j, radiator 2k, and radiator 2m.
- this embodiment does not limit the number of radiator arrays 20 included in the antenna device, and technicians can flexibly choose according to the environment in which the antenna device is located.
- the first row of radiators 201 and the second row of radiators 202 are two rows of radiators in the same radiator array 20.
- the polarization direction of the first row of radiators 201 and the polarization direction of the second row of radiators 202 are perpendicular to each other.
- the polarization direction of the first row of radiators 201 is positive 45 degrees
- the polarization direction of the second row of radiators 202 is negative 45 degrees
- the polarization direction of the first row of radiators 201 is negative 45 degrees
- the polarization direction of the second row of radiators 202 is positive 45 degrees.
- radiators 2 in the first row of radiators 201 in order to prevent the radiator 2 in the first row of radiators 201 from interfering with the radiator 2 in the second row of radiators 202, correspondingly, the radiator 2 in the first row of radiators 201 and the second row of radiators 201
- the radiators 2 in the row of radiators 202 are not superimposed, and the radiators 2 in the first row of radiators 201 and the radiators 2 in the second row of radiators 202 are mutually cracked in physical space, and are arranged in a staggered arrangement to increase Great isolation.
- the isolation between two adjacent radiators 2 in the first column 201 and the other in the second column 202 can reach the isolation index.
- the first row of radiators 201 and the second row of radiators 202 should be as close as possible to save the space of the antenna device.
- the end of the first radiator of the first row of radiators 201 points to the target position range of the adjacent second radiator in the second row of radiators 202.
- the first radiator is any radiator in the first row of radiators 201
- the second radiator is one radiator in the second row of radiators 202.
- the adjacent first radiator and second radiator can be the radiator 2a in the first row of radiators 201 and the radiator 2f in the second row of radiators 202, or Yes, the radiator 2a in the first row of radiators 201 and the radiator 2e in the second row of radiators 202 are located.
- the distance between the radiator 2a and the radiator 2f is When the isolation reaches the minimum requirement of the isolation index, the distance between the first row of radiators 201 and the second row of radiators 202 also reaches the minimum.
- meeting the isolation index may be meeting the minimum requirement of the isolation index, where the minimum requirement meeting the isolation index may be exactly equal to the minimum isolation, or slightly greater than the minimum isolation.
- the minimum requirement of the isolation index is 18 decibels (decibel, db)
- the isolation between the radiator 2a and the radiator 2f can be exactly 18db, or it can be slightly greater than 18db.
- the target position range of the radiator may be the position range formed by the central position of the radiator and the area adjacent to the central position of the radiator.
- the line on which the radiator is located is the coordinate axis
- the middle position of the radiator is the center
- the position interval formed by the designated distance to the left and the designated distance to the right can be used.
- the end of each radiator in the first row of radiators 201 can point to the middle position of the adjacent radiator in the second row of radiators 202, or it can point to the proximity of the adjacent radiator in the second row of radiators 202. At one of its central positions.
- the specific pointing position of the end of each radiator of the first row of radiators 201 is not absolutely limited, and it can meet the minimum requirement of isolation index and be the most compact.
- the end of one radiator can be pointed to within the target position range of another radiator, or it can be pointed by the end of another radiator.
- radiators 2a, 2b, and 2c in the case where the first column of radiators 201 includes radiators 2a, 2b, and 2c, and the second column of radiators 202 includes radiators 2d, 2e, and 2f ,
- Each radiator in the first row of radiators 201 is adjacent to one or two radiators in the second row of radiators 202, and each radiator in the second row of radiators 202 is adjacent to the first row of radiators 201
- One or two of the radiators are adjacent to each other.
- the radiators 2a in the first row of radiators 201 that are adjacent to the two radiators 2f and 2e of the second row of radiators 202 have their ends directed toward the second row of radiators 202.
- the end of the radiator 2e in the second row of radiators 202 is also pointed at the target position range.
- the radiators 2e in the second row of radiators 202 that are adjacent to the two radiators 2a and 2b of the first row of radiators 201 have their ends pointing toward the adjacent radiators 2a in the first row of radiators 201
- the target position range is also pointed by the end of another adjacent radiator 2b in the first row of radiators 201.
- all the radiators 2 of the array antenna device are on a circuit board 1, that is, a common circuit board, the end of each radiator in the first column of radiators 201 in the radiator array Point to the target position range of the adjacent radiator in the second row of radiators 202, so that on the basis of meeting the requirements of isolation index, the first row of radiators 201 and the second row of radiators 202 are as close as possible to realize the antenna The compactness of the device.
- the dual-polarized antenna device with the above arrangement compared with the dual-polarization achieved by superimposing radiators in the related art, all the radiators are printed on the circuit board, the processing and manufacturing process is simple, the production efficiency is high, and the manufacturing cost is low.
- the scale of the antenna device is very large area of radiators.
- the antenna device can meet the boundary conditions of the isolation index, and the first row of radiators 201 and the second row of radiators 202 can be as close as possible, so that In each radiator array 20, the physical positions of the first row of radiators 201 and the second row of radiators 202 invade each other.
- the ends of the radiators 2 of the first row of radiators 201 all extend into the array of the second row of radiators 202, and the ends of the radiators 2 of the second row of radiators 202 all extend into the first row.
- Column radiator 201 in an array For example, referring again to FIG. 3, the ends of the radiators 2a, 2b, and 2c in the first row of radiators 201 all extend into the array of the second row of radiators 202, and are located in the second row.
- the ends of the radiator 2d, the radiator 2e, and the radiator 2f in the radiator 202 all extend into the array of the radiator 201 in the first row.
- the two rows of radiators of each radiator array 20 in the antenna device penetrate each other and invade each other, which can improve the space utilization rate of the antenna device, which is beneficial to the compactness of the antenna device.
- the antenna device further includes a feeding part 3 for feeding power to the radiator 2.
- the feeding part 3 of the antenna device can also be printed On the circuit board 1, as shown in FIG. 4, the power feeding member 3 is located on the circuit board 1, and the power feeding member 3 is electrically connected to a plurality of radiators 2 respectively.
- the feeding part 3 is arranged on the circuit board 1 to simplify the connection between the feeding part 3 and the radiator 2 and save a lot of welding or mounting processes.
- the feeding part 3 and the radiator 2 share the same circuit board 1, that is, the feeding part 3 and the radiator 2 are laid on the same circuit board 1 by printing, which can greatly simplify the processing and manufacturing of the antenna device and improve the efficiency of production and processing. , Which saves costs, and is conducive to the large-scale production of antenna devices.
- the antenna device further includes a reflector 4, wherein the circuit board 1 can be fixedly installed on the reflector 4, and the reflector 4 and the circuit board 1 can be mutually Parallel, the distance between the two is within the set value range.
- the set value range can be determined according to the index of each parameter in the pattern of the antenna device, for example, it can be determined according to the symmetry of the pattern, the characteristics of the main lobe and the characteristics of the side lobe in the pattern, and so on.
- the size of the reflector 4 can be adapted to the size occupied by the multiple radiators 2 on the circuit board 1 on the circuit board 1.
- the area of the reflector 4 and all the radiators 2 of the antenna device are in the circuit
- the total area occupied on the board 1 is adapted.
- the reflector 4 may have an inclined surface to reflect the electromagnetic wave of the radiator 2.
- the position of the reflector 4 corresponding to the first boundary of the first row of radiators 201 is bent toward the circuit board 1 to form a first inclined surface 41, and the first row of radiators 201
- the first boundary of is the column boundary far away from the second row of radiators 202
- the first inclined surface 41 is used to reflect the electromagnetic waves radiated by the second row of radiators 202 of the radiator array 20 where the first row of radiators 201 are located;
- the position corresponding to the first boundary of the second row of radiators 202 is bent toward the circuit board 1 to form a second inclined surface 42.
- the first boundary of the second row of radiators 202 is far away from the first row of radiators.
- the second inclined surface 42 is used to reflect the electromagnetic waves radiated by the first column radiator 201 of the radiator array 20 where the second column radiator 202 is located.
- the column boundary of the first row of radiators 201 is the boundary formed by the end of the radiator 2 in the first row of radiators 201, and the column boundary of the second row of radiators 202 is defined by the second row of radiators 202.
- the first boundary of the first row of radiators 201 is the boundary formed by the end of the first row of radiators 201 far away from the second row of radiators 202, and the first row of radiators 201
- the second boundary is the boundary formed by the end of the radiator 2 in the first row of radiators 201 adjacent to the second row of radiators 202.
- the first boundary of the second row of radiators 202 is the boundary formed by the end of the radiator 2 in the second row of radiators 202 far away from the first row of radiators 201
- the second boundary of the second row of radiators 202 is The radiator 2 in the second row of radiators 202 forms a boundary adjacent to the end of the first row of radiators 201.
- the position term above and below can be introduced.
- the position where the circuit board 1 is located can be regarded as the upper side, and the position where the reflector plate 4 is located as the lower side.
- the position of the reflector 4 corresponding to the first boundary of the first row of radiators 201 is bent toward the circuit board 1 to form the first inclined surface 41, that is, the reflector 4
- the lower part of the first boundary of the first row of radiators 201 bends toward the circuit board 1 and rises to a specified height to form a first inclined surface 41.
- the position of the reflector 4 corresponding to the first boundary of the second row of radiators 202 is bent toward the circuit board 1 to form a second inclined surface 42, that is, the reflector 4 is located in the second row.
- the lower part of the first boundary of the radiator 202 is bent toward the direction of the circuit board 1 and raised to a specified height to form a second inclined surface 42.
- the first inclined surface 41 reflects the electromagnetic waves of the second row of radiators 202
- the second inclined surface 42 reflects the electromagnetic waves of the first row of radiators 201.
- the specified height depends on the inclination angle of the first inclined surface 41 and the second inclined surface 42 with respect to the main body portion of the reflector 4, and the angle of the first inclined surface 41 and the second inclined surface 42 with respect to the main body portion of the reflector 14
- the tilt angle can be determined by the directional pattern of the antenna device.
- the inclination angle of the first inclined surface 41 and the second inclined surface 42 with respect to the main body portion of the reflection plate 4 may be 45 degrees or 60 degrees.
- the inclination angle of the first inclined surface 41 and the second inclined surface 42 relative to the main part of the reflector 4 is not limited, and the skilled person can flexibly adjust it according to the actual situation.
- the position of the junction of the first row of radiators 201 and the second row of radiators 202 in the corresponding radiator array 20 of the reflector 4 faces the circuit board.
- the direction of 1 is convex to form a third inclined surface 43 and a fourth inclined surface 44, the third inclined surface 43 reflects the electromagnetic wave of the second row of radiators 202, and the fourth inclined surface 44 reflects the electromagnetic wave of the first row of radiators 201.
- the position at the junction of the first row of radiators 201 and the second row of radiators 202 that is, the position where the first row of radiators 201 and the second row of radiators 202 are close to each other, that is, the first row of radiators 201 and 202 are close to each other.
- the position of the reflector 4 located directly below the junction of the first row of radiators 201 and the second row of radiators 202 protrudes toward the circuit board 1 by a specified distance to form the third inclined surface 43 and the second row of radiators.
- the third inclined surface 43 faces the second row of radiators 202 to reflect the electromagnetic waves of the second row of radiators 202
- the fourth inclined surface 44 faces the first row of radiators 201 to reflect The electromagnetic wave of the first row of radiators 201.
- the first inclined surface 41 and the second inclined surface 42 can have a rough optimization effect on the pattern of the antenna device
- the third inclined surface 43 and the fourth inclined surface 44 can have a fine effect on the pattern of the antenna device. Optimized effect.
- the antenna device optimizes the direction of the antenna device by reflecting the electromagnetic waves of the radiator 2 by the first inclined surface 41, the second inclined surface 42, the third inclined surface 43 and the fourth inclined surface 44 of the reflector 4 As shown in the figure, the symmetry of the pattern is improved, so that the coverage area of the antenna device is uniform, and the communication quality is improved.
- each radiator 2 of the plurality of radiators 2 may be composed of two symmetrical radiating oscillators, and the two radiating oscillators are located on the circuit board 1, for example, in two symmetrical radiating oscillators, One radiating vibrator is located on the first surface of the circuit board 1, and the other radiating vibrator is located on the second surface of the circuit board 1.
- the first surface and the second surface of the circuit board 1 are opposite to each other, and are located on the first surface of the circuit board 1.
- the radiating vibrator on one surface can be denoted as the first radiating vibrator, and the radiating vibrator on the second surface can be denoted as the second radiating vibrator.
- each radiator 2 may include two symmetrical radiating elements. One of the two symmetrical radiating elements is located on the first side of the circuit board 1. The other surface is located on the second surface of the circuit board 1.
- the antenna device may also be a dual-frequency antenna.
- each radiator 2 may include a high-frequency radiation unit 21 and a low-frequency radiation unit 22, wherein the high-frequency radiation unit 21 It is located on the circuit board 1 in parallel with the low-frequency radiation unit 22.
- FIG. 7 only the radiator 2a in the first row of radiators 201 and the radiator 2f in the second row of radiators 202 are illustrated. The specific structures of the other radiators are similar, so they will not be illustrated one by one.
- the working frequency band of the high-frequency radiation unit 21 may be 5 GHz, and the working frequency band of the low-frequency radiation unit 22 may be 2.4 GHz.
- the antenna device has two working frequency bands of 2.4 GHz and 5 GHz.
- the high-frequency radiation unit 21 may also include two symmetrical radiation elements 211, and the low-frequency radiation unit 22 may also include a symmetrical radiation element 221.
- the radiator 2a in the first column of radiators 201 it includes a high-frequency radiation unit 21 and a low-frequency radiation unit 22, and the high-frequency radiation unit 21 includes a radiation vibrator 211a and a radiation vibrator 211b, wherein, The radiation vibrator 211 a is located on the first surface of the circuit board 1, and the radiation vibrator 211 b is located on the second surface of the circuit board 1.
- the low-frequency radiation unit 22 includes a radiation vibrator 221 a and a radiation vibrator 221 b, the radiation vibrator 221 a is located on the first surface of the circuit board 1, and the radiation vibrator 221 b is located on the second surface of the circuit board 1.
- the radiator 2f in the second column of radiators 202 includes a high-frequency radiation unit 21 and a low-frequency radiation unit 22.
- the high-frequency radiation unit 21 includes a radiation vibrator 211a and a radiation vibrator 211b, where the radiation vibrator 211a can be located on the line On the first surface of the board 1, the radiation vibrator 211 b may be located on the second surface of the circuit board 1.
- the low-frequency radiation unit 22 includes a radiation vibrator 221 a and a radiation vibrator 221 b.
- the radiation vibrator 221 a is located on the first surface of the circuit board 1
- the radiation vibrator 221 b is located on the second surface of the circuit board 1.
- the specific structures of other radiators in the first row of radiators 201 are similar to those of the radiator 2a, and the specific structures of other radiators in the second row of radiators 202 are similar to the radiator 2f.
- the antenna device can be a dual-frequency dual-polarized antenna.
- the radiators on the two working frequency bands are located on the same circuit board to realize the common circuit board and common aperture of the antenna device.
- the common aperture is the height of the antenna device.
- the high-frequency working frequency band and the low-frequency working frequency share a radiator array, so that the high-frequency radiating unit and the low-frequency radiating unit do not need to be combined to achieve a common aperture, which further simplifies the processing and manufacturing process.
- the antenna device may further include a protective cover, and the circuit board 1 and the plurality of radiators 2 are all located in the protective cover.
- the protective cover can be covered on the reflector 4, the reflector 4 can be used as the base of the antenna device, the protective cover can be covered on the reflector 4, and the protective cover can be used as the upper cover of the antenna device.
- the multiple radiators 2 on the board 1 are all located in the sealed space formed by the reflecting plate 4 and the protective cover.
- the antenna device may further include a base, the reflector 4 is mounted on the base, the circuit board 1 is mounted on the reflector 4, the multiple radiators 2 and the feeding parts 3 are printed on the circuit board 1, and the protective cover is covered on the base Above, the reflecting plate 4, the circuit board 1, and the plurality of radiators 2 and the feeding parts 3 on the circuit board 1 are all located in the sealed space formed by the base and the protective cover.
- the antenna device includes a circuit board and multiple radiators on the circuit board.
- the multiple radiators can form at least one radiator array, and each radiator array can include a first row of radiators and a second row.
- a radiator wherein the end of each radiator in the first row of radiators points to a target position range of an adjacent radiator in the second row of radiators, so as to meet the isolation index requirements and the compactness of the antenna device .
- the first row of radiators and the second row of radiators whose polarization directions are perpendicular to each other are printed on the same circuit board, which simplifies the processing and manufacturing process, reduces the manufacturing cost, and is extremely
- the first row of radiators and the second row of radiators whose chemical directions are perpendicular to each other split and intrude into each other.
- the antenna device can be made more compact.
- the radiator and the feeding part of the antenna device are printed on the same circuit board, which can simplify the manufacturing process and save costs, which is beneficial to the large-scale production of the antenna device.
- An embodiment of the present application also provides a radio communication device, which may include a signal machine and the above-mentioned antenna device, and the signal machine is electrically connected to the feeder part of the antenna device.
- the signal machine can be a signal transmitter, a signal receiver, or a signal transceiver that can both transmit and receive signals.
- the antenna device of the radio communication equipment may include a circuit board and a plurality of radiators on the circuit board.
- the plurality of radiators may form at least one radiator array, and each radiator array may include a first row of radiators.
- Radiators and the second row of radiators wherein the end of each radiator in the first row of radiators points within the target position range of an adjacent radiator in the second row of radiators, so as to meet the isolation index requirements, and The compactness of the antenna device.
- the first row of radiators and the second row of radiators whose polarization directions are perpendicular to each other are printed on the same circuit board, and the common circuit board can simplify the manufacturing process and reduce the manufacturing cost.
- the first row of radiators and the second row of radiators whose polarization directions are perpendicular to each other split and intrude into each other, which can make the antenna device more compact on the basis of meeting the isolation index.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Abstract
Description
Claims (11)
- 一种天线装置,其特征在于,所述天线装置包括线路板(1)和多个辐射体(2),其中,所述多个辐射体(2)均位于所述线路板(1)上,所述多个辐射体(2)形成至少一个辐射体阵列(20),每个所述辐射体阵列(20)包括第一列辐射体(201)和第二列辐射体(202);在每个辐射体阵列(20)中,所述第一列辐射体(201)的极化方向与所述第二列辐射体(202)的极化方向相垂直,且所述第一列辐射体(201)中的辐射体与所述第二列辐射体(202)中的辐射体不叠加,所述第一列辐射体(201)的第一辐射体的端部指向所述第二列辐射体(202)中邻近的第二辐射体的目标位置范围处,以使相邻的第一辐射体和第二辐射体之间的隔离度满足隔离度指标,所述第一辐射体为所述第一列辐射体(201)中的任意一个辐射体。
- 根据权利要求1所述的天线装置,其特征在于,所述第二辐射体的目标位置范围为所述第二辐射体的中部位置和所述第二辐射体的邻近中部位置的区域形成的位置范围。
- 根据权利要求1或2所述的天线装置,其特征在于,所述天线装置还包括馈电部件(3),所述馈电部件(3)位于所述线路板(1)上,且所述馈电部件(3)分别与所述多个辐射体(2)电性连接。
- 根据权利要求1至3任一所述的天线装置,其特征在于,所述天线装置还包括反射板(4),所述线路板(1)安装在所述反射板(4)上,所述反射板(4)和所述线路板(1)之间的距离在设定数值范围内。
- 根据权利要求4所述的天线装置,其特征在于:所述反射板(4)的与所述第一列辐射体(201)的第一边界相对应的位置处朝向所述线路板(1)的方向弯折以形成第一倾斜面(41),所述第一列辐射体(201)的第一边界为远离所述第二列辐射体(202)的列边界,所述第一倾斜面(41)用于反射所述第一列辐射体(201)所在的辐射体阵列(20)的第二列辐射体(202)辐射的电磁波;所述反射板(4)的与所述第二列辐射体(202)的第一边界相对应的位置处朝向所述线路板(1)的方向弯折以形成第二倾斜面(42),所述第二列辐射体(202)的第一边界为远离所述第一列辐射体(201)的列边界,所述第二倾斜面(42)用于反射所述第二列辐射体(202)所在的辐射体阵列(20)的第一列辐射体(201)辐射的电磁波。
- 根据权利要求4或5所述的天线装置,其特征在于,所述反射板(4)的对应所述辐射体阵列(20)中第一列辐射体(201)和第二列辐射体(202)的交界的位置处向所述线路板(1)的方向凸起以形成第三倾斜面(43)和第四倾斜面(44),所述第三倾斜面(43)用于反射所述第二列辐射体(202)辐射的电磁波,所述第四倾斜面(44)用于反射所述第一列辐射体(201)辐射的电磁波。
- 根据权利要求1至6任一所述的天线装置,其特征在于,所述第一列辐射体(201)中的各个辐射体的极化方向为正45度,所述第二列辐射体(202)中的各个辐射体的极化方向为负45度。
- 根据权利要求1至7任一所述的天线装置,其特征在于,所述多个辐射体(2)中的每个辐射体(2)包括高频辐射单元(21)和低频辐射单元(22),其中,所述高频辐射单元(21)和所述低频辐射单元(22)平行位于所述线路板(1)上。
- 根据权利要求1至8任一所述的天线装置,其特征在于,所述多个辐射体(2)中的每个辐射体(2)包括相对称的两个辐射振子,所述两个辐射振子中第一辐射振子位于所述线路板(1)的第一表面,所述两个辐射振子中第二辐射振子位于所述线路板(1)的第二表面,所述第一表面与所述第二表面相对。
- 根据权利要求1至9任一所述的天线装置,其特征在于,所述天线装置还包括保护罩,所述线路板(1)和所述多个辐射体(2)均位于所述保护罩中。
- 一种无线电通信设备,其特征在于,所述无线电通信设备包括无线电设备和权利要求1至10任一所述的天线装置,其中,所述天线装置的馈电部件(3)与所述无线电设备电性连接。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21808033.1A EP4123829A4 (en) | 2020-05-22 | 2021-05-19 | ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE |
JP2022571326A JP7500777B2 (ja) | 2020-05-22 | 2021-05-19 | アンテナ装置及び無線通信装置 |
KR1020227039338A KR102694164B1 (ko) | 2020-05-22 | 2021-05-19 | 안테나 장치 및 무선 통신 디바이스 |
US18/052,574 US20230092632A1 (en) | 2020-05-22 | 2022-11-04 | Antenna apparatus and radio communications device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202010440048.XA CN113708056B (zh) | 2020-05-22 | 天线装置和无线电通信设备 | |
CN202010440048.X | 2020-05-22 |
Related Child Applications (1)
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US18/052,574 Continuation US20230092632A1 (en) | 2020-05-22 | 2022-11-04 | Antenna apparatus and radio communications device |
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WO2021233353A1 true WO2021233353A1 (zh) | 2021-11-25 |
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PCT/CN2021/094709 WO2021233353A1 (zh) | 2020-05-22 | 2021-05-19 | 天线装置和无线电通信设备 |
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US (1) | US20230092632A1 (zh) |
EP (1) | EP4123829A4 (zh) |
JP (1) | JP7500777B2 (zh) |
KR (1) | KR102694164B1 (zh) |
WO (1) | WO2021233353A1 (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201549599U (zh) * | 2009-10-28 | 2010-08-11 | 寰波科技股份有限公司 | 偶极天线 |
CN102017306A (zh) * | 2008-05-05 | 2011-04-13 | 诺基亚西门子通信公司 | 贴片天线元件阵列 |
WO2014120063A1 (en) * | 2013-01-31 | 2014-08-07 | Cellmax Technologies Ab | An antenna arrangement and a base station |
CN105977651A (zh) * | 2016-06-28 | 2016-09-28 | 深圳前海科蓝通信有限公司 | 一种双极化高增益定向天线及其设计方法 |
CN110829004A (zh) * | 2018-08-07 | 2020-02-21 | 杭州海康威视数字技术股份有限公司 | 一种双频双极化天线 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2645700B2 (ja) * | 1994-12-27 | 1997-08-25 | 電気興業株式会社 | 2周波共用コーナアンテナ装置 |
US6310584B1 (en) * | 2000-01-18 | 2001-10-30 | Xircom Wireless, Inc. | Low profile high polarization purity dual-polarized antennas |
AU2008246607B2 (en) * | 2007-04-27 | 2011-07-07 | Nec Corporation | Sector antenna |
JP4905239B2 (ja) * | 2007-04-27 | 2012-03-28 | 三菱電機株式会社 | アンテナ装置 |
DE102014000964A1 (de) * | 2014-01-23 | 2015-07-23 | Kathrein-Werke Kg | Antenne, insbesondere Mobilfunkantenne |
WO2016047779A1 (ja) * | 2014-09-26 | 2016-03-31 | 日本電気株式会社 | アンテナアレイ、無線通信装置及びアンテナアレイの製造方法 |
JP6937138B2 (ja) * | 2017-03-03 | 2021-09-22 | 株式会社デンソーテン | アンテナ装置 |
-
2021
- 2021-05-19 KR KR1020227039338A patent/KR102694164B1/ko active IP Right Grant
- 2021-05-19 EP EP21808033.1A patent/EP4123829A4/en active Pending
- 2021-05-19 WO PCT/CN2021/094709 patent/WO2021233353A1/zh unknown
- 2021-05-19 JP JP2022571326A patent/JP7500777B2/ja active Active
-
2022
- 2022-11-04 US US18/052,574 patent/US20230092632A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102017306A (zh) * | 2008-05-05 | 2011-04-13 | 诺基亚西门子通信公司 | 贴片天线元件阵列 |
CN201549599U (zh) * | 2009-10-28 | 2010-08-11 | 寰波科技股份有限公司 | 偶极天线 |
WO2014120063A1 (en) * | 2013-01-31 | 2014-08-07 | Cellmax Technologies Ab | An antenna arrangement and a base station |
CN105977651A (zh) * | 2016-06-28 | 2016-09-28 | 深圳前海科蓝通信有限公司 | 一种双极化高增益定向天线及其设计方法 |
CN110829004A (zh) * | 2018-08-07 | 2020-02-21 | 杭州海康威视数字技术股份有限公司 | 一种双频双极化天线 |
Non-Patent Citations (1)
Title |
---|
See also references of EP4123829A4 |
Also Published As
Publication number | Publication date |
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KR20230002628A (ko) | 2023-01-05 |
JP7500777B2 (ja) | 2024-06-17 |
EP4123829A1 (en) | 2023-01-25 |
KR102694164B1 (ko) | 2024-08-09 |
CN113708056A (zh) | 2021-11-26 |
EP4123829A4 (en) | 2023-09-27 |
JP2023527527A (ja) | 2023-06-29 |
US20230092632A1 (en) | 2023-03-23 |
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