CN210092366U - Two-low-three-high miniaturized multi-port base station antenna - Google Patents
Two-low-three-high miniaturized multi-port base station antenna Download PDFInfo
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Abstract
The utility model belongs to the technical field of base station antenna, concretely relates to two low three high miniaturized multiport base station antennas, including the bottom plate, the bottom plate both sides are equipped with reflecting plate one and reflecting plate two respectively, are equipped with low frequency radiation antenna array one, low frequency radiation antenna array two, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three on the bottom plate, five groups of arrays include a plurality of low frequency oscillator one, low frequency oscillator two, high frequency oscillator one, high frequency oscillator two and high frequency oscillator three respectively; the high-frequency oscillators are arranged on the bottom plate in an array manner, are distributed on the bottom plate in the middle at equal intervals, are distributed on the bottom plate at equal intervals, are positioned between the high-frequency radiation antenna array III and the reflector plate I, and are embedded into the low-frequency oscillators I; the second low-frequency oscillator and the second high-frequency oscillator are in a straight line and are distributed on the bottom plate at equal intervals and located between the third high-frequency radiation antenna array and the second reflecting plate, and part of the second high-frequency oscillator is embedded into the second low-frequency oscillator.
Description
Technical Field
The utility model belongs to the technical field of the base station antenna, concretely relates to miniaturized multiport base station antenna of two low three high.
Background
In recent years, with the increase of mobile communication network systems, in order to save station and antenna feeder resources, reduce the difficulty of coordination of property and investment cost, a co-station co-location multi-frequency array antenna becomes the first choice for network establishment. In the existing wireless communication system, the MIMO (Multiple-Input Multiple-Output) antenna technology is an important key technology for improving the quality and efficiency of mobile communication, the MIMO technology can fully utilize space resources, Multiple transmission and Multiple reception are realized through Multiple antennas, and on the premise of not increasing frequency spectrum resources and antenna transmission power, the system channel capacity can be greatly improved, the channel reliability is improved, and the error rate is reduced.
The current global mobile communication systems relate to 2G, 3G, 4G, 5G and future 6G, the frequency bands of all systems are different, and the frequency bands of different operators in the same system in the same region are different. In order to meet the current practical requirement of multiple and complex mobile communication frequency bands, it has become a necessary direction for the development of base station antenna technology to simultaneously cover high and low frequency bands, and the high and low frequency bands need to support wide frequency.
Along with the rapid development of communication technology, the demand of communication network construction for a multi-frequency multi-port antenna capable of integrating low and high frequency bands into a pair of antennas is increasingly large, and the multi-frequency multi-port antenna has the advantages of reducing the infrastructure cost, saving the space of the tower top, reducing the load and the like. In addition, the size and weight of the antenna should not be too large in consideration of transportation, construction and maintenance. The conventional base station antenna cannot realize that the multi-port antenna simultaneously supports two low-frequency bands and three high-frequency bands, and both high and low frequencies are technical requirements of broadband, and meanwhile, the conventional base station antenna has poor radiation performance.
SUMMERY OF THE UTILITY MODEL
In order to realize that the multiport antenna can't support two low frequency channels and three high frequency channel simultaneously in current base station antenna, and can't satisfy the technical requirement that high low frequency all is the wide band, the relatively poor problem of base station antenna radiation performance simultaneously, the utility model discloses a miniaturized multiport base station antenna of two low three high sets up low frequency radiation antenna array one simultaneously on the bottom plate that both sides are equipped with reflecting plate one and reflecting plate two respectively, low frequency radiation antenna array two, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three, this multiport antenna can support two low frequencies and three high frequency simultaneously, this antenna has fine isolation index and radiation performance simultaneously, and the performance promotes by a wide margin, has effectively solved above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a two-low-three-high miniaturized multiport base station antenna comprises a bottom plate, wherein a first reflecting plate and a second reflecting plate are respectively arranged on two sides of the bottom plate, a first low-frequency radiation antenna array, a second low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array are arranged on the bottom plate, and the first low-frequency radiation antenna array, the second high-frequency radiation antenna array and the third high-frequency radiation antenna array respectively comprise a plurality of first low-frequency oscillators, second low-frequency oscillators, first high-frequency oscillators, second high-frequency oscillators and; the high-frequency oscillators are arranged in a straight line in an array mode, are distributed on the bottom plate in the middle at equal intervals, are distributed on the bottom plate at equal intervals, are positioned between the high-frequency radiation antenna array III and the reflector plate I, and are partially embedded into the low-frequency oscillators I; the second low-frequency oscillator and the second high-frequency oscillator form a straight line in an array mode, are distributed on the bottom plate at equal intervals and are located between the third high-frequency radiation antenna array and the second reflecting plate, and part of the second high-frequency oscillator is embedded into the second low-frequency oscillator.
Preferably, the first low-frequency radiation antenna array includes 4-11 first low-frequency elements, the second low-frequency radiation antenna array includes 4-11 second low-frequency elements, the first high-frequency radiation antenna array includes 5-13 first high-frequency elements, the second high-frequency radiation antenna array includes 5-13 second high-frequency elements, and the third high-frequency radiation antenna array includes 5-13 third high-frequency elements.
Preferably, the center frequency of the first low-frequency radiation antenna array is f1, the length of the first reflector plate is equal to the length of the bottom plate, d1 and the height of the first reflector plate is h1, and the h1 is 0.06-0.15 times the wavelength of f 1; the center frequency of the second low-frequency radiation antenna array is f2, the length of the second reflecting plate is equal to the length of the bottom plate and is d1, the height of the second reflecting plate is h2, and the h2 is 0.06-0.15 times of the wavelength of f 2.
Preferably, the center frequency of the high-frequency radiation antenna array i is f3, three reflecting plates are arranged on two sides of the high-frequency oscillator i nested with the low-frequency oscillator i, the length of the three reflecting plates is d3, the height of the three reflecting plates is h3, the d3 is 0.65-0.8 times of the wavelength of f3, and the h3 is 0.065-0.165 times of the wavelength of f 3; two sides of the high-frequency oscillator I which is not nested with the low-frequency oscillator I are respectively provided with a reflecting plate IV, the length of the reflecting plate IV is d4, the height of the reflecting plate IV is h4, the d4 is 0.65-0.8 times of the wavelength of f3, and the h4 is 0.065-0.165 times of the wavelength of f 3.
Preferably, the center frequency of the high-frequency radiation antenna array two is f4, two sides of the high-frequency oscillator two nested with the low-frequency oscillator two are respectively provided with a reflector plate five, the length of the reflector plate five is d5, the height of the reflector plate five is h5, the d5 is 0.65-0.8 times of the wavelength of f4, and the h5 is 0.065-0.165 times of the wavelength of f 4; two sides of the high-frequency oscillator II which is not nested with the low-frequency oscillator II are respectively provided with a sixth reflecting plate, the length of the sixth reflecting plate is d6, the height of the sixth reflecting plate is h6, the d6 is 0.65-0.8 times of the wavelength of f4, and the h6 is 0.065-0.165 times of the wavelength of f 4.
Preferably, the vertical distance between the third reflector and the center of the first high-frequency oscillator is c3, and the c3 is 0.35-0.5 times the wavelength of f 3; the vertical distance from the fourth reflecting plate to the center of the second high-frequency oscillator is c4, and the c4 is 0.35-0.5 times of the wavelength of f 3; the vertical distance from the reflecting plate five to the center of the high-frequency oscillator II is c5, and the c5 is 0.35-0.5 times of the wavelength of f 4; the vertical distance from the sixth reflecting plate to the center of the second high-frequency oscillator is c6, and the c6 is 0.35-0.5 times of the wavelength of f 4.
Preferably, a reflector plate seven is arranged between the high-frequency radiation antenna array three and the low-frequency radiation antenna array one, the length of the reflector plate seven is d7, the height of the reflector plate seven is h7, the d7 is greater than or equal to the length of the low-frequency radiation antenna array one, and the h7 is 0.03-0.08 times the wavelength of f 1; a reflector plate eight is arranged between the high-frequency radiation antenna array three and the low-frequency radiation antenna array two, the length of the reflector plate eight is d8, the height of the reflector plate eight is h8, the d8 is greater than or equal to the length of the low-frequency radiation antenna array two, and the h8 is 0.03-0.08 times of the wavelength of f 2.
Preferably, the vertical distance from the reflecting plate seven to the center of the high-frequency oscillator three is c7, and the c7 is 0.15 to 0.25 times the wavelength of f 1; the vertical distance from the eight reflecting plates to the center of the three high-frequency vibrators is c8, and the c8 is 0.15-0.25 times of the wavelength of f 2.
Preferably, the center frequency of the high-frequency radiation antenna array three is f5, the distance between the centers of the two adjacent high-frequency oscillators is a3, a3 is 0.7 to 1.1 times the wavelength of f3, the distance between the centers of the two adjacent high-frequency oscillators is a4, a4 is 0.7 to 1.1 times the wavelength of f4, the distance between the centers of the two adjacent high-frequency oscillators is a5, and a5 is 0.7 to 1.1 times the wavelength of f 5; the distance between the centers of the two adjacent first low-frequency oscillators is a1, the a1 is twice the a3, the distance between the centers of the two adjacent second low-frequency oscillators is a2, and the a2 is twice the a 4; the vertical distance between the first low-frequency radiation antenna array and the second low-frequency radiation antenna array is a6, and the a6 is the sum of 0.35-0.45 times of the wavelength of f1 and 0.35-0.45 times of the wavelength of f 2; the width of the bottom plate is d2, and the d2 is the sum of the wavelength of 0.5-0.8 times of f1, the wavelength of 0.5-0.8 times of f2 and the wavelength of 0.8-1.2 times of f 5.
Preferably, the low-frequency oscillator I and the low-frequency oscillator II are both low-frequency ultra-wideband aluminum alloy die-cast oscillators in a bowl shape; the high-frequency oscillator I and the high-frequency oscillator II are both high-frequency-band ultra-wideband half-wave aluminum alloy die-cast oscillators.
The utility model discloses following beneficial effect has: the utility model discloses set up low frequency radiation antenna array one, low frequency radiation antenna array two, high frequency radiation antenna array one, high frequency radiation antenna array two and high frequency radiation antenna array three simultaneously on the bottom plate that both sides were equipped with reflecting plate one and reflecting plate two respectively, this multiport antenna can support two low frequencies and three high frequencies simultaneously, and this antenna has fine isolation index and radiation performance simultaneously, and the performance is promoted by a wide margin; the utility model discloses set up two low frequency radiation antenna arrays and three high frequency radiation antenna arrays on a multiport antenna simultaneously, effectively reduced size and weight of multifrequency multiport antenna, can also guarantee the good radiation performance of each array simultaneously; the size and the weight of the antenna are reduced, the windward area can be effectively controlled, and great convenience is brought to the installation of the antenna on a tower; the application of the multi-frequency multi-port technology can play a good role in network expansion and improve the experience of mobile network users.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a simulated horizontal plane directional diagram of 790MHz frequency point, 880MHz frequency point and 960MHz frequency point of 790-960MHz frequency band in the embodiment shown in FIG. 1 of the present invention;
FIG. 4 is a simulated vertical plane directional diagram of 790MHz frequency point, 880MHz frequency point and 960MHz frequency point of 790-960MHz frequency band in the embodiment shown in FIG. 1 of the present invention;
FIG. 5 is a simulated horizontal plane directional diagram of 1710MHz, 2200MHz and 2690MHz frequency bands, according to the embodiment of FIG. 1;
fig. 6 is a simulated vertical plane directional diagram of 1710MHz, 2200MHz, and 2690MHz frequency points in the 1710-2690MHz frequency band according to the embodiment of the present invention shown in fig. 1;
in the figure: 1. a base plate; 21. a first reflecting plate; 22. a second reflecting plate; 23. a third reflecting plate; 24. a fourth reflecting plate; 25. a fifth reflecting plate; 26. a reflecting plate six; 27. a reflecting plate seventh; 28. a reflecting plate eight; 31. a first low-frequency oscillator; 32. a second low-frequency oscillator; 41. a first high-frequency oscillator; 42. and a second high-frequency oscillator 43 and a third high-frequency oscillator.
Detailed Description
The present invention will now be described in further detail with reference to examples.
The utility model provides a length, width, height, distance unit are mm.
A two-low three-high miniaturized multiport base station antenna comprises a bottom plate 1, wherein a first reflecting plate 21 and a second reflecting plate 22 are respectively arranged on two sides of the bottom plate 1, a first low-frequency radiation antenna array, a second low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array are arranged on the bottom plate 1, and the first low-frequency radiation antenna array, the second low-frequency radiation antenna array, the first high-frequency radiation antenna array, the second high-frequency radiation antenna array and the third high-frequency radiation antenna array respectively comprise a plurality of first low-frequency oscillators 31, second low-frequency oscillators 32, first high-frequency oscillators; the high-frequency oscillators III 43 are arrayed into a straight line and are equidistantly and centrally distributed on the bottom plate 1, the low-frequency oscillators I31 and the high-frequency oscillators I41 are arrayed into a straight line and are equidistantly distributed on the bottom plate 1 and positioned between the high-frequency radiation antenna array III and the reflector plate I21, and part of the high-frequency oscillators I41 are embedded into the low-frequency oscillators I31; the second low-frequency oscillator 32 and the second high-frequency oscillator 42 are arrayed in a straight line and are distributed on the bottom plate 1 at equal intervals and located between the third high-frequency radiation antenna array and the second reflecting plate 22, and part of the second high-frequency oscillator 42 is embedded into the second low-frequency oscillator 32. This two low three high miniaturized multiport base station antennas can support two low frequencies and three high frequencies simultaneously, and this antenna has fine isolation index and radiation performance moreover, and the performance is promoted by a wide margin.
In the specific embodiment, the operating frequency bands of the first low-frequency radiation antenna array and the second low-frequency radiation antenna array are at least 790-960MHz, and the operating frequency bands of the first high-frequency radiation antenna array, the second high-frequency radiation antenna array and the third high-frequency radiation antenna array are at least 1710-2690 MHz.
In a specific embodiment, the first low-frequency radiating antenna array comprises 4-11 first low-frequency elements 31, the second low-frequency radiating antenna array comprises 4-11 second low-frequency elements 32, the first high-frequency radiating antenna array comprises 5-13 first high-frequency elements 41, the second high-frequency radiating antenna array comprises 5-13 second high-frequency elements 42, and the third high-frequency radiating antenna array comprises 5-13 third high-frequency elements 43.
In a specific embodiment, the number of the first low-frequency oscillators 31, the second low-frequency oscillators 32, the first high-frequency oscillators 41, the second high-frequency oscillators 42 and/or the third high-frequency oscillators 43 can be properly adjusted according to the gain requirements of the low-frequency band and the high-frequency band of the whole antenna.
In one embodiment, as shown in fig. 1 and 2, the center frequency of the first low-frequency radiation antenna array is f1, the length of the first reflector plate 21 is equal to the length of the bottom plate 1, d1, the height of the first reflector plate is h1, and the height of the h1 is 0.06-0.15 times the wavelength of f 1; the center frequency of the low-frequency radiation antenna array II is f2, the length of the second reflecting plate 22 is equal to the length of the bottom plate 1 and is d1, the height is h2, and the h2 is 0.06-0.15 times of the wavelength of f 2. In a specific embodiment, d1 is greater than or equal to the length of the longest radiation antenna array among the first low-frequency radiation antenna array, the second low-frequency radiation antenna array, the first high-frequency radiation antenna array, the second high-frequency radiation antenna array, and the third high-frequency radiation antenna array.
In a specific embodiment, as shown in fig. 1 and 2, the center frequency of the high-frequency radiation antenna array i is f3, two sides of the high-frequency oscillator i 41 nested with the low-frequency oscillator i 31 are respectively provided with a reflector plate iii 23, the length of the reflector plate iii 23 is d3, the height is h3, d3 is 0.65-0.8 times the wavelength of f3, and h3 is 0.065-0.165 times the wavelength of f 3; two sides of a high-frequency oscillator I41 which is not nested with the low-frequency oscillator I31 are provided with four reflecting plates 24, the length of each four reflecting plate 24 is d4, the height of each four reflecting plate 24 is h4, d4 is 0.65-0.8 times of the wavelength of f3, and h4 is 0.065-0.165 times of the wavelength of f 3.
In a specific embodiment, as shown in fig. 1 and 2, the center frequency of the high-frequency radiation antenna array two is f4, two sides of the high-frequency oscillator two 42 nested with the low-frequency oscillator two 32 are respectively provided with a reflector plate five 25, the length of the reflector plate five 25 is d5, the height of the reflector plate five is h5, d5 is 0.65-0.8 times the wavelength of f4, and h5 is 0.065-0.165 times the wavelength of f 4; and two sides of the high-frequency oscillator II 42 which is not nested with the low-frequency oscillator II 32 are respectively provided with a reflection plate six 26, the length of the reflection plate six 26 is d6, the height of the reflection plate six 26 is h6, d6 is 0.65-0.8 wavelength of f4, and h6 is 0.065-0.165 wavelength of f 4.
In a specific embodiment, as shown in fig. 1 and 2, the vertical distance from the three reflecting plates 23 to the center of the first high-frequency oscillator 41 is c3, and c3 is 0.35-0.5 times the wavelength of f 3; the vertical distance from the four reflecting plates 24 to the center of the second high-frequency oscillator 42 is c4, and c4 is 0.35-0.5 times of the wavelength of f 3; the vertical distance from the reflecting plate five 25 to the center of the high-frequency oscillator two 42 is c5, and c5 is 0.35-0.5 times of the wavelength of f 4; the vertical distance from the six reflecting plates 26 to the center of the second high-frequency oscillator 42 is c6, and c6 is 0.35-0.5 times the wavelength of f 4.
In a specific embodiment, as shown in fig. 1 and fig. 2, a reflector plate seven 27 is disposed between the high-frequency radiation antenna array three and the low-frequency radiation antenna array one, the length of the reflector plate seven 27 is d7, the height of the reflector plate seven 27 is h7, d7 is greater than or equal to the length of the low-frequency radiation antenna array one, and h7 is 0.03-0.08 times the wavelength of f 1; a reflecting plate eight 28 is arranged between the high-frequency radiation antenna array three and the low-frequency radiation antenna array two, the length of the reflecting plate eight 28 is d8, the height of the reflecting plate eight 28 is h8, d8 is larger than or equal to the length of the low-frequency radiation antenna array two, and h8 is 0.03-0.08 times of the wavelength of f 2.
In a specific embodiment, as shown in fig. 1 and 2, the vertical distance from the reflection plate seven 27 to the center of the high-frequency oscillator three 43 is c7, and c7 is 0.15-0.25 times of the wavelength of f 1; the vertical distance from the reflecting plate eight 28 to the center of the high-frequency oscillator three 43 is c8, and the c8 is 0.15-0.25 times the wavelength of f 2.
In a specific embodiment, as shown in fig. 1 and fig. 2, the center frequency of the high-frequency radiation antenna array three is f5, the distance between the centers of two adjacent high-frequency oscillators 41 is a3, a3 is 0.7 to 1.1 times the wavelength of f3, the distance between the centers of two adjacent high-frequency oscillators 42 is a4, a4 is 0.7 to 1.1 times the wavelength of f4, the distance between the centers of two adjacent high-frequency oscillators 43 is a5, and a5 is 0.7 to 1.1 times the wavelength of f 5; the distance between the centers of the two adjacent low-frequency vibrators 31 is a1, a1 is twice the distance of a3, the distance between the centers of the two adjacent low-frequency vibrators 32 is a2, and a2 is twice the distance of a 4; the vertical distance between the first low-frequency radiation antenna array and the second low-frequency radiation antenna array is a6, and a6 is the sum of 0.35-0.45 times of the wavelength of f1 and 0.35-0.45 times of the wavelength of f 2; the width of the bottom plate 1 is d2, d2 is the sum of the wavelength of 0.5-0.8 times f1, the wavelength of 0.5-0.8 times f2 and the wavelength of 0.8-1.2 times f 5.
In a specific implementation mode, the first low-frequency oscillator 31 and the second low-frequency oscillator 32 are both low-frequency ultra-wideband aluminum alloy die-cast oscillators in a bowl shape; the first high-frequency oscillator 41 and the second high-frequency oscillator 42 are both high-frequency-band ultra-wideband half-wave aluminum alloy die-cast oscillators.
As can be seen from fig. 3-6, the vertical plane and horizontal plane pattern performance of typical frequencies in the high and low frequency bands of the antenna according to the embodiment of the present invention is superior, and is an ideal and practical solution for the base station antenna.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a two low three high miniaturized multiport base station antennas, includes bottom plate (1), the both sides of bottom plate (1) are equipped with reflecting plate one (21) and reflecting plate two (22) respectively, its characterized in that: the bottom plate (1) is provided with a first low-frequency radiation antenna array, a second low-frequency radiation antenna array, a first high-frequency radiation antenna array, a second high-frequency radiation antenna array and a third high-frequency radiation antenna array, wherein the first low-frequency radiation antenna array, the second low-frequency radiation antenna array, the first high-frequency radiation antenna array, the second high-frequency radiation antenna array and the third high-frequency radiation antenna array respectively comprise a plurality of first low-frequency oscillators (31), second low-frequency oscillators (32), first high-frequency oscillators (41), second high-frequency oscillators (42) and third high-frequency oscillators; the high-frequency oscillators three (43) are arrayed in a straight line, are equidistantly and centrally distributed on the bottom plate (1), the low-frequency oscillators I (31) and the high-frequency oscillators I (41) are arrayed in a straight line, are equidistantly distributed on the bottom plate (1), are positioned between the high-frequency radiation antenna array three and the reflector plate I (21), and part of the high-frequency oscillators I (41) are embedded into the low-frequency oscillators I (31); the second low-frequency oscillator (32) and the second high-frequency oscillator (42) are arrayed in a straight line, are distributed on the bottom plate (1) at equal intervals and are positioned between the third high-frequency radiation antenna array and the second reflecting plate (22), and part of the second high-frequency oscillator (42) is embedded into the second low-frequency oscillator (32).
2. The two-low-three-high miniaturized multi-port base station antenna of claim 1, wherein: the low-frequency radiation antenna array I comprises 4-11 low-frequency elements I (31), the low-frequency radiation antenna array II comprises 4-11 low-frequency elements II (32), the high-frequency radiation antenna array I comprises 5-13 high-frequency elements I (41), the high-frequency radiation antenna array II comprises 5-13 high-frequency elements II (42), and the high-frequency radiation antenna array III comprises 5-13 high-frequency elements III (43).
3. The two-low-three-high miniaturized multi-port base station antenna of claim 2, wherein: the center frequency of the first low-frequency radiation antenna array is f1, the length of the first reflector plate (21) is equal to the length of the bottom plate (1), d1 and h1, and the h1 is 0.06-0.15 times of the wavelength of f 1; the center frequency of the second low-frequency radiation antenna array is f2, the length of the second reflecting plate (22) is equal to the length of the bottom plate (1), d1 is the length of the bottom plate, the height of the bottom plate is h2, and the h2 is 0.06-0.15 times of the wavelength of f 2.
4. The two-low-three-high miniaturized multi-port base station antenna of claim 3, wherein: the center frequency of the high-frequency radiation antenna array I is f3, two sides of the high-frequency oscillator I (41) which is nested with the low-frequency oscillator I (31) are respectively provided with a reflector plate III (23), the length of the reflector plate III (23) is d3, the height of the reflector plate III (23) is h3, the d3 is 0.65-0.8 times of the wavelength of f3, and the h3 is 0.065-0.165 times of the wavelength of f 3; two sides of the high-frequency oscillator I (41) which is not nested with the low-frequency oscillator I (31) are respectively provided with a reflecting plate IV (24), the length of the reflecting plate IV (24) is d4, the height of the reflecting plate IV (24) is h4, the d4 is 0.65-0.8 times of the wavelength of f3, and the h4 is 0.065-0.165 times of the wavelength of f 3.
5. The two-low-three-high miniaturized multi-port base station antenna of claim 4, wherein: the center frequency of the high-frequency radiation antenna array II is f4, two sides of the high-frequency oscillator II (42) which is nested with the low-frequency oscillator II (32) are respectively provided with a reflector plate V (25), the length of the reflector plate V (25) is d5, the height of the reflector plate V (25) is h5, the d5 is 0.65-0.8 times of the wavelength of f4, and the h5 is 0.065-0.165 times of the wavelength of f 4; two sides of the high-frequency oscillator II (42) which is not nested with the low-frequency oscillator II (32) are respectively provided with a reflection plate six (26), the length of the reflection plate six (26) is d6, the height of the reflection plate six (26) is h6, the d6 is 0.65-0.8 times of the wavelength of f4, and the h6 is 0.065-0.165 times of the wavelength of f 4.
6. The two-low-three-high miniaturized multi-port base station antenna of claim 5, wherein: the vertical distance from the third reflecting plate (23) to the center of the first high-frequency oscillator (41) is c3, and the c3 is 0.35-0.5 times of the wavelength of f 3; the vertical distance from the four reflecting plates (24) to the center of the second high-frequency oscillator (42) is c4, and the c4 is 0.35-0.5 times of the wavelength of f 3; the vertical distance from the reflecting plate five (25) to the center of the high-frequency oscillator two (42) is c5, and the c5 is 0.35-0.5 times of the wavelength of f 4; the vertical distance from the six reflecting plates (26) to the center of the second high-frequency oscillator (42) is c6, and the c6 is 0.35-0.5 times of the wavelength of f 4.
7. The two-low-three-high miniaturized multi-port base station antenna of claim 5, wherein: a reflecting plate seven (27) is arranged between the high-frequency radiation antenna array three and the low-frequency radiation antenna array I, the length of the reflecting plate seven (27) is d7, the height of the reflecting plate seven (27) is h7, the d7 is greater than or equal to the length of the low-frequency radiation antenna array I, and the h7 is 0.03-0.08 times of the wavelength of f 1; a reflecting plate eight (28) is arranged between the high-frequency radiation antenna array three and the low-frequency radiation antenna array two, the length of the reflecting plate eight (28) is d8, the height of the reflecting plate eight (28) is h8, the d8 is greater than or equal to the length of the low-frequency radiation antenna array two, and the h8 is 0.03-0.08 times of the wavelength of f 2.
8. The two-low-three-high miniaturized multi-port base station antenna of claim 7, wherein: the vertical distance from the seven (27) reflector to the center of the three (43) high-frequency oscillator is c7, and the c7 is 0.15-0.25 times the wavelength of f 1; the vertical distance from the eight (28) reflector to the center of the three (43) high-frequency oscillator is c8, and the c8 is 0.15-0.25 times the wavelength of f 2.
9. The two-low-three-high miniaturized multi-port base station antenna of claim 1, wherein: the center frequency of the high-frequency radiation antenna array III is f5, the distance between the centers of the two adjacent high-frequency oscillators I (41) is a3, a3 is 0.7-1.1 times of the wavelength of f3, the distance between the centers of the two adjacent high-frequency oscillators II (42) is a4, a4 is 0.7-1.1 times of the wavelength of f4, the distance between the centers of the two adjacent high-frequency oscillators III (43) is a5, and the a5 is 0.7-1.1 times of the wavelength of f 5; the distance between the centers of the two adjacent low-frequency vibrators I (31) is a1, the a1 is twice as large as a3, the distance between the centers of the two adjacent low-frequency vibrators II (32) is a2, and the a2 is twice as large as a 4; the vertical distance between the first low-frequency radiation antenna array and the second low-frequency radiation antenna array is a6, and the a6 is the sum of 0.35-0.45 times of the wavelength of f1 and 0.35-0.45 times of the wavelength of f 2; the width of the bottom plate (1) is d2, and the d2 is the sum of the wavelength of 0.5-0.8 times of f1, the wavelength of 0.5-0.8 times of f2 and the wavelength of 0.8-1.2 times of f 5.
10. The two-low-three-high miniaturized multi-port base station antenna of claim 1, wherein: the low-frequency oscillator I (31) and the low-frequency oscillator II (32) are both low-frequency ultra-wideband aluminum alloy die-cast oscillators in a bowl shape; the high-frequency oscillator I (41) and the high-frequency oscillator II (42) are both high-frequency-band ultra-wide-band half-wave aluminum alloy die-cast oscillators.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444907A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | The high miniaturization multiport antenna for base station of one kind two low three |
| CN111555031A (en) * | 2020-06-02 | 2020-08-18 | 江苏泰科微通讯科技有限公司 | Compact two-low four-high ultra-wideband multi-port base station antenna |
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2019
- 2019-09-02 CN CN201921439739.7U patent/CN210092366U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444907A (en) * | 2019-09-02 | 2019-11-12 | 江苏泰科微通讯科技有限公司 | The high miniaturization multiport antenna for base station of one kind two low three |
| CN110444907B (en) * | 2019-09-02 | 2024-07-23 | 江苏泰科微通讯科技有限公司 | Two-low three-high miniaturized multiport base station antenna |
| CN111555031A (en) * | 2020-06-02 | 2020-08-18 | 江苏泰科微通讯科技有限公司 | Compact two-low four-high ultra-wideband multi-port base station antenna |
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