Multi-port micro-station antenna

Abstract

The utility model provides a multi-port micro-station antenna, which belongs to the technical field of antennas and comprises a support. The antenna comprises two first dual-port antennas, a second dual-port antenna, a third dual-port antenna and two dual-frequency integrated antennas. The two first dual-port antennas are respectively arranged at a first corner and a third corner which are in oblique symmetry in the bracket; the second dual-port antenna is arranged at a second corner of the bracket; the third dual-port antenna is arranged at a fourth corner of the bracket; the two double-frequency integrated antennas are respectively arranged at the middle positions of two symmetrical edges in the bracket; wherein the tail ends of the two oscillator arms in the first dual-port antenna, the second dual-port antenna and the third dual-port antenna are connected through a neutral line, and the antenna not only can effectively reduce the production cost and improve the antenna efficiency, but also can reduce the space occupancy rate.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of antennas, and particularly relates to a multi-port micro station antenna. BACKGROUND

[0002] With the rapid development of communication technology and continuous innovation of technology, the market has an increasingly obvious demand for systematization, small size and multi-band antennas. In order to realize high gain and bandwidth, most micro station antennas on the market occupy a large volume in design, which not only cannot improve the space utilization and the overall design is not beautiful, but also may cause material waste and increase production cost. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at at least solving one of the technical problems in the prior art, and provides a multi-port micro station antenna, which can effectively reduce production cost, improve antenna efficiency and reduce space occupancy.

[0004] To achieve the above-mentioned purpose, the embodiment of the present application provides a multi-port micro station antenna, which comprises a support, two first double-port antennas, a second double-port antenna, a third double-port antenna and two double-frequency integrated antennas, the two first double-port antennas are arranged in the first angle and the third angle of the support in oblique symmetry, the second double-port antenna is arranged in the second angle of the support, the third double-port antenna is arranged in the fourth angle of the support, and the two double-frequency integrated antennas are arranged at the middle positions of the two symmetrical edges of the support, wherein the ends of two array arms in the first double-port antenna, the second double-port antenna and the third double-port antenna are connected through a neutral line.

[0005] The utility model discloses a kind of multi-port micro station antennas, at least have following beneficial effects: first, by setting up double-frequency integrated antenna and four double-port integrated antennas, i.e. two first double-port antennas, second double-port antenna, third double-port antenna, multi-frequency multi-system coexistence is realized;Second, two identical first double-port antennas are respectively arranged in first angle and third angle of diagonal symmetry in support, the transmission rate when the antenna works can be improved by the multiple same frequency band antennas arranged, and two first double-port antennas are placed at opposite angles, which can effectively improve the isolation between antennas;In addition, two double-frequency integrated antennas are respectively arranged in the middle position of two symmetrical edges in support, i.e. one double-frequency integrated antenna is arranged between first double-port antenna and second double-port antenna, another double-frequency integrated antenna is arranged between another first double-port antenna and third double-port antenna, two frequency band same double-frequency integrated antennas are arranged in the middle position of two symmetrical edges in support, which can further effectively improve the isolation between antennas and the transmission rate when the antenna works;And, the ends of two array arms in first double-port antenna, second double-port antenna and third double-port antenna are connected by neutralizing wire, improve the isolation of two same frequency antennas in double-port antenna and improve the overall space utilization, thereby improving the production efficiency of antenna, also effectively reduce resource waste.

[0006] In some embodiments, the first double-port antenna includes a first top plate, two first support plates and a first bottom plate, the first top plate and the first bottom plate are both PCB plates, two first dipole arms are arranged above the first top plate, the ends of the two first dipole arms are connected by a first neutralizing wire, a first port connection area is arranged in each of the two diagonal corners of the first bottom plate, the first port connection area is connected to one side of the first support plate, the other side of the first support plate is connected to the first dipole arm above the first top plate.

[0007] In some embodiments, the second double-port antenna includes a second top plate, a second support plate and a second bottom plate, the second top plate and the second bottom plate are both PCB plates, two second dipole arms are arranged above the second top plate, the ends of the two second dipole arms are connected by a second neutralizing wire, a second port connection area is arranged in each of the two diagonal corners of the second bottom plate, the second port connection area is connected to one side of the second support plate, the other side of the second support plate is connected to the second dipole arm above the second top plate.

[0008] In some embodiments, the third dual-port antenna comprises a third top plate, a third support plate and a third bottom plate, the third top plate and the third bottom plate are both PCB plates, two third dipole arms are arranged above the third top plate, the two third dipole arms are connected by a third neutral line at the ends, a third port connecting area is arranged in each of the two diagonal corners of the third bottom plate, the third port connecting area is connected with one side of the third support plate, and the other side of the third support plate is connected with the third dipole arms above the third top plate.

[0009] In some embodiments, the dual-frequency integrated antenna comprises an FPC dipole plate and a fourth bottom plate, the fourth bottom plate is a PCB plate, the FPC dipole plate covers the top and side of the bracket, the feeding end of the FPC dipole plate is connected with the feeding area of the fourth bottom plate by welding, and the grounding end of the FPC dipole plate is connected with the grounding area of the fourth bottom plate.

[0010] In some embodiments, the frequency range of the two ports of the first dual-port antenna is 3300-3800 MHz.

[0011] In some embodiments, the frequency range of the two ports of the second dual-port antenna is 2496-2960 MHz.

[0012] In some embodiments, the frequency range of the two ports of the third dual-port antenna is 1850-1995 MHz.

[0013] In some embodiments, the frequency range of the dual-frequency integrated antenna is 1710-1780 MHz and 2110-2200 MHz.

[0014] In some embodiments, a first feeding area and a first grounding area are arranged on the first support plate, the first feeding area is connected with the feeding area of the first bottom plate, and the first grounding area is connected with the grounding area of the first bottom plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the technical scheme of the present application, and constitute a part of the specification, and are used to explain the technical scheme of the present application together with the embodiments of the present application, and do not constitute a limitation on the technical scheme of the present application.

[0016] The present application will be further described below in combination with the drawings and embodiments;

[0017] Figure 1 is a whole structure schematic view of a multi-port micro station antenna provided by the embodiments of the present application;

[0018] Figure 2is a structural schematic view of a first dual-port antenna in a multi-port micro station antenna according to an embodiment of the present application.

[0019] Figure 3 is a structural schematic view of a second dual-port antenna in a multi-port micro station antenna according to an embodiment of the present application.

[0020] Figure 4 is a structural schematic view of a third dual-port antenna in a multi-port micro station antenna according to an embodiment of the present application.

[0021] Figure 5 is a structural schematic view of a dual-frequency integrated antenna in a multi-port micro station antenna according to an embodiment of the present application. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the present application in detail, and the preferred embodiments of the present application are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.

[0023] In the description of the present application, if the first and second are described for the purpose of distinguishing technical features, they cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0024] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0025] With the rapid development of communication technology and continuous innovation of technology, the market demand for systematization, small size and multi-frequency band antenna is becoming more and more obvious. At present, most of the micro station antennas on the market occupy a large volume in order to realize high gain and bandwidth, this method not only cannot improve the space utilization, the overall design is not beautiful, but also may cause material waste and increase production cost.

[0026] The embodiment of the present application provides a multi-port micro station antenna, which can not only effectively reduce the production cost and improve the antenna efficiency, but also reduce the space occupancy.

[0027] The embodiments of the present application will be further described below with reference to the drawings.

[0028] Reference Figures 1-5The utility model provides a kind of multiport micro station antenna, comprising: support 1000;Two first double-port antenna 2000, second double-port antenna 3000, third double-port antenna 4000 and two double-frequency integrated antenna 5000;Two first double-port antenna 2000 are respectively set in the first angle and third angle of support 1000 skew symmetry;Second double-port antenna 3000 is set in the second angle of support 1000;Third double-port antenna 4000 is set in the fourth angle of support 1000;Two double-frequency integrated antenna 5000 are respectively set in the middle position of two edges of support 1000 symmetry;Wherein, the end of two array arms in first double-port antenna 2000, second double-port antenna 3000 and third double-port antenna 4000 is connected by neutral line.

[0029] According to the utility model embodiment provides a kind of multiport micro station antenna, first, by setting double-frequency integrated antenna 5000 and four double-port integrated antenna on support 1000, i.e. two first double-port antenna 2000, second double-port antenna 3000, third double-port antenna 4000, realize that multiple frequency multiple system coexists;Second, two identical first double-port antenna 2000 are respectively set in the first angle and third angle of support 1000 skew symmetry, and the transmission rate when the antenna works can be improved by the multiple same frequency band antennas of being set, and the isolation between antennas can be effectively improved by the diagonal placement of two first double-port antenna 2000;In addition, two double-frequency integrated antenna 5000 are respectively set in the middle position of two edges of support 1000 symmetry, i.e. one double-frequency integrated antenna 5000 is arranged between first double-port antenna 2000 and second double-port antenna 3000, another double-frequency integrated antenna 5000 is arranged between another first double-port antenna 2000 and third double-port antenna 4000, two frequency band same double-frequency integrated antenna 5000 are set in the middle position of two edges of support 1000 symmetry, can further effectively improve the isolation between antennas and the transmission rate when the antenna works;And, the end of two array arms in first double-port antenna 2000, second double-port antenna 3000 and third double-port antenna 4000 is connected by neutral line, improves the isolation of two same frequency antennas in double-port antenna and improves the overall space utilization, to further improve the production efficiency of antenna, also effectively reduce resource waste.

[0030] Preferably, support 1000 is square structure, can be reasonably adjusted the structure of support 1000 according to space occupation and the requirement of antenna performance.

[0031] In some embodiments, refer to Figure 2The first dual-port antenna 2000 comprises a first top plate 2100, two first support plates 2300 and a first bottom plate 2200, the first top plate 2100 and the first bottom plate 2200 are both PCB plates, two first vibrator arms 2110 are arranged above the first top plate 2100, the ends of the two first vibrator arms 2110 are connected through a first neutral line 2120, a first port connecting area is arranged in each of the two diagonal corners of the first bottom plate 2200, the first port connecting area is connected with one side of the first support plate 2300, and the other side of the first support plate 2300 is connected with the first vibrator arm 2110 located above the first top plate 2100.

[0032] In some embodiments, referring to Figure 2 A first feeding area 2310 and a first grounding area 2320 are arranged on the first support plate 2300, the first feeding area 2310 is connected with the feeding area located on the first bottom plate 2200, and the first grounding area 2320 is connected with the grounding area located on the first bottom plate 2200.

[0033] In some embodiments, the frequency range of the two ports in the first dual-port antenna 2000 is 3300-3800 MHz.

[0034] In some embodiments, referring to Figure 3 The second dual-port antenna 3000 comprises a second top plate 3100, a second support plate 3300 and a second bottom plate 3200, the second top plate 3100 and the second bottom plate 3200 are both PCB plates, two second vibrator arms 3110 are arranged above the second top plate 3100, the ends of the two second vibrator arms 3110 are connected through a second neutral line 3120, a second port connecting area is arranged in each of the two diagonal corners of the second bottom plate 3200, the second port connecting area is connected with one side of the second support plate 3300, and the other side of the second support plate 3300 is connected with the second vibrator arm 3110 located above the second top plate 3100.

[0035] Preferably, the length of the second vibrator arm 3110 is 22 mm, and the width is 10 mm.

[0036] In some embodiments, referring to Figure 3 A second feeding area 3310 and a second grounding area 3320 are arranged on the second support plate 3300, the second feeding area 3310 is connected with the feeding area located on the second bottom plate 3200, and the second grounding area 3320 is connected with the grounding area located on the second bottom plate 3200.

[0037] In some embodiments, the frequency range of the two ports in the second dual-port antenna 3000 is 2496-2960 MHz.

[0038] In some embodiments, referring to Figure 4The third dual-port antenna 4000 comprises a third top plate 4100, a third support plate 4300 and a third bottom plate 4200, the third top plate 4100 and the third bottom plate 4200 are both PCB plates, two third dipole arms 4110 are arranged above the third top plate 4100, the ends of the two third dipole arms 4110 are connected through a third neutralization line 4120, a third port connecting area is arranged in each of the two diagonal inner sides of the third bottom plate 4200, the third port connecting area is connected with one side of the third support plate 4300, and the other side of the third support plate 4300 is connected with the third dipole arm 4110 above the third top plate 4100.

[0039] In some embodiments, referring to Figure 4 A third feeding area 4310 and a third grounding area 4320 are arranged on the third support plate 4300, the third feeding area 4310 is connected with the feeding area of the third bottom plate 4200, and the third grounding area 4320 is connected with the grounding area of the third bottom plate 4200.

[0040] In some embodiments, the frequency range of the two ports in the third dual-port antenna 4000 is 1850-1995 MHz.

[0041] It should be noted that, in order to achieve the effect of neutralizing the coupled current and improve the isolation of the antenna, the length of the required neutralization line is longer for a lower frequency, and since the frequency of the third dual-port antenna 4000 is lower than that of the second dual-port antenna 3000, and the frequency of the second dual-port antenna 3000 is lower than that of the first dual-port antenna 2000, the length of the third neutralization line 4120 is greater than the length of the second neutralization line 3120, and the length of the second neutralization line is greater than the length of the first neutralization line 2120, in addition, in order to improve the space utilization, the third neutralization line 4120 is a line segment that is bent twice, the second neutralization line 3120 is a line segment that is bent once, and the first neutralization line 2120 is the shortest and does not need to be bent additionally to be accommodated above the first top plate 2100.

[0042] In some embodiments, referring to Figure 5 The dual-frequency integrated antenna 5000 comprises an FPC dipole plate 5100 and a fourth bottom plate 5200, the fourth bottom plate 5200 is a PCB plate, the FPC dipole plate 5100 covers the upper side and the side of the support 1000, the feeding end 5300 of the FPC dipole plate 5100 is connected with the feeding area of the fourth bottom plate 5200 through welding, and the grounding end 5400 of the FPC dipole plate 5100 is connected with the grounding area of the fourth bottom plate 5200.

[0043] Preferably, the length of the FPC dipole plate 5100 is 42 mm, and the width is 8.5 mm.

[0044] It can be understood that the fourth bottom plate 5200 made of the PCB plate is directly welded with the feeding end 5300 of the FPC vibrator plate 5100 as a carrier, simple structure, cost saving, improving the antenna efficiency and reducing the loss.

[0045] In some embodiments, the frequency range of the dual-frequency integrated antenna 5000 is 1710-1780MHz and 2110-2200MHz.

[0046] It should be noted that, since the dual-frequency integrated antenna 5000 adopts a direct welding feeding mode, in the working frequency range, the standing wave ratio is below 2, the average efficiency can reach more than 60%, the antenna non-circularity is within 8, the structure is simple, the material is less, and the cost is low.

[0047] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A multi-port microstation antenna, characterized by, The utility model relates to a kind of integrated antenna, including: Supporter; Two first double-port antennas, two first double-port antennas are respectively arranged in first angle and third angle of the supporter in skew symmetry; Second double-port antenna, the second double-port antenna is arranged in the second angle of the supporter; Third double-port antenna, the third double-port antenna is arranged in the fourth angle of the supporter; Two double-frequency integrated antennas, two double-frequency integrated antennas are respectively arranged in the middle position of two edges of the supporter in symmetry; Wherein, the end of two array arms in the first double-port antenna, the second double-port antenna and the third double-port antenna is connected by neutral line.

2. The multi-port microstation antenna of claim 1, wherein, The first double-port antenna includes first top plate, two first support plates and first bottom plate, the first top plate and the first bottom plate are PCB board, two first oscillator arms are arranged above the first top plate, the end of two first oscillator arms is connected by first neutral line, first port connection area is arranged in two skew angles of the first bottom plate, one side of the first port connection area is connected with the first support plate, the other side of the first support plate is connected with the first oscillator arm above the first top plate.

3. The multi-port microstation antenna of claim 1, wherein, The second double-port antenna includes second top plate, second support plate and second bottom plate, the second top plate and the second bottom plate are PCB board, two second oscillator arms are arranged above the second top plate, the end of two second oscillator arms is connected by second neutral line, second port connection area is arranged in two skew angles of the second bottom plate, one side of the second port connection area is connected with the second support plate, the other side of the second support plate is connected with the second oscillator arm above the second top plate.

4. The multi-port microstation antenna of claim 1, wherein, The third double-port antenna includes third top plate, third support plate and third bottom plate, the third top plate and the third bottom plate are PCB board, two third oscillator arms are arranged above the third top plate, the end of two third oscillator arms is connected by third neutral line, third port connection area is arranged in two skew angles of the third bottom plate, one side of the third port connection area is connected with the third support plate, the other side of the third support plate is connected with the third oscillator arm above the third top plate.

5. The multi-port microstation antenna of claim 1, wherein, The double-frequency integrated antenna includes FPC oscillator board and fourth bottom plate, the fourth bottom plate is PCB board, the FPC oscillator board covers above and side of the supporter, the feed end of the FPC oscillator board is connected with the feed area of the fourth bottom plate by welding, the grounding end of the FPC oscillator board is connected with the grounding area of the fourth bottom plate.

6. The multi-port microstation antenna of claim 1, wherein, The frequency range of two ports in the first double-port antenna is 3300-3800MHz.

7. The multi-port microstation antenna of claim 1, wherein, The frequency range of two ports in the second double-port antenna is 2496-2960MHz.

8. The multi-port microstation antenna of claim 1, wherein, The frequency range of two ports in the third double-port antenna is 1850-1995MHz.

9. The multi- port station antenna of claim 1, wherein, The frequency range of the double-frequency integrated antenna is 1710-1780MHz and 2110-2200MHz.

10. The multi-port microstation antenna of claim 2, wherein, The first support plate is provided with a first feeding area and a first connecting area, the first feeding area is connected with the feeding area of the first bottom plate, and the first connecting area is connected with the connecting area of the first bottom plate.

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