Field multipurpose combined antenna

Abstract

The utility model relates to a field multipurpose combined antenna. The antenna comprises a central column, a main antenna inner support, an auxiliary antenna inner support, a main antenna outer support, an auxiliary antenna outer support, a main antenna bottom plate, an auxiliary antenna bottom plate, a main antenna housing, an auxiliary antenna housing, a main antenna pillar, an auxiliary antenna pillar, a main antenna reflecting plate, an auxiliary antenna reflecting plate, a 2G main antenna assembly, a 2G auxiliary antenna assembly, a 3G main antenna assembly and a 3G auxiliary antenna assembly. And a 5G main antenna assembly and a 5G auxiliary antenna assembly. The utility model has the advantages of small volume and high space utilization rate. The system is wide in coverage range, high in coverage efficiency, suitable for complex environments and high in anti-interference performance.

Description

Technical Field

[0001] This utility model relates to the field of antenna technology, and specifically discloses a multi-purpose combined antenna for a specific location. Background Technology

[0002] Multi-purpose combined antenna technology represents a significant breakthrough in smart antenna technology within the field of wireless mobile communications. This technology can multiply the capacity and spectrum utilization of communication systems without increasing bandwidth, making it a key technology adopted by next-generation mobile communication systems. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a multi-purpose combined antenna with a wide coverage range, high coverage efficiency, and suitability for complex environments.

[0004] According to the technical solution provided by this utility model, the site multi-purpose combined antenna includes a central column, a main antenna inner support, a secondary antenna inner support, a main antenna outer support, a secondary antenna outer support, a main antenna base plate, a secondary antenna base plate, a main antenna cover, a secondary antenna cover, a main antenna support column, a secondary antenna support column, a main antenna reflector, a secondary antenna reflector, a 2G main antenna assembly, a 2G secondary antenna assembly, a 3G main antenna assembly, a 3G secondary antenna assembly, a 5G main antenna assembly, and a 5G secondary antenna assembly.

[0005] A set of main antenna inner supports and two sets of secondary antenna inner supports are fixed at intervals on the outer wall of the central column. The main antenna inner supports have mounting holes, and the secondary antenna inner supports have mounting holes. A main antenna base plate and two secondary antenna base plates are provided on the outer side of the central column. A set of main antenna outer supports is fixed on the inner side of the main antenna base plate, and the main antenna outer supports have mounting holes. A set of secondary antenna outer supports is fixed on the inner side of each secondary antenna base plate, and the secondary antenna outer supports have mounting holes. The main antenna outer supports and the main antenna inner supports are fastened together by inserting fastening bolts into the mounting holes of the main antenna outer supports and the main antenna inner supports and tightening fastening nuts on the fastening bolts. The secondary antenna outer supports and the secondary antenna inner supports are fastened together by inserting fastening bolts into the mounting holes of the secondary antenna outer supports and the secondary antenna inner supports and tightening fastening nuts on the fastening bolts.

[0006] A main antenna cover is fixed on the main antenna base plate, and a secondary antenna cover is fixed on the secondary antenna base plate. A main antenna reflector is provided on the outside of the main antenna base plate. The main antenna reflector is fixed to the main antenna base plate at intervals through the main antenna support. A secondary antenna reflector is provided on the outside of the secondary antenna base plate. The secondary antenna reflector is fixed to the secondary antenna base plate at intervals through the secondary antenna support.

[0007] One main antenna reflector and two secondary antenna reflectors are evenly spaced around the center of the central column;

[0008] A 2G main antenna assembly, a 3G main antenna assembly, and a 5G main antenna assembly are fixed on the main antenna reflector. A 2G secondary antenna assembly, a 3G secondary antenna assembly, and a 5G secondary antenna assembly are also fixed on each secondary antenna reflector.

[0009] Preferably, the 2G main antenna assembly includes a first 2G main antenna element, a second 2G main antenna element, a 2G main antenna element parasitic patch, a 2G main antenna feed board, and a 2G main antenna power divider board. The first 2G main antenna element, the second 2G main antenna element, the 2G main antenna feed board, and the 2G main antenna power divider board are all printed circuit boards. The 2G main antenna feed board is fixed to the outer side of the main antenna reflector. The first 2G main antenna element and the second 2G main antenna element are fixed on the 2G main antenna feed board. The 2G main antenna element parasitic patch is fixed on the top of the first 2G main antenna element and the second 2G main antenna element. The 2G main antenna power divider board is fixed to the inner side of the main antenna reflector. The 2G main antenna power divider board and the 2G main antenna feed board are electrically connected.

[0010] Preferably, the 2G sub-antenna assembly includes a first 2G sub-antenna element, a second 2G sub-antenna element, a 2G sub-antenna element parasitic patch, a 2G sub-antenna feed board, and a 2G sub-antenna power divider board. The first 2G sub-antenna element, the second 2G sub-antenna element, the 2G sub-antenna feed board, and the 2G sub-antenna power divider board are all printed circuit boards. The 2G sub-antenna feed board is fixed to the outer side of the sub-antenna reflector. The first 2G sub-antenna element and the second 2G sub-antenna element are fixed on the 2G sub-antenna feed board. A 2G sub-antenna element parasitic patch is fixed on the top of the first 2G sub-antenna element and the second 2G sub-antenna element. The 2G sub-antenna power divider board is fixed to the inner side of the sub-antenna reflector. The 2G sub-antenna power divider board and the 2G sub-antenna feed board are electrically connected.

[0011] Preferably, the 3G main antenna assembly includes a first 3G main antenna element, a second 3G main antenna element, a 3G main antenna element parasitic patch, a 3G main antenna feed board, and a 3G main antenna power divider board. The first 3G main antenna element, the second 3G main antenna element, the 3G main antenna feed board, and the 3G main antenna power divider board are all printed circuit boards. The 3G main antenna feed board is fixed to the outer side of the main antenna reflector, and the first 3G main antenna element and the second 3G main antenna element are fixed on the 3G main antenna feed board. The main antenna element has a 3G main antenna element parasitic plate fixed on the top of the first 3G main antenna element and the second 3G main antenna element. A 3G main antenna power divider board is fixed on the inner side of the main antenna reflector. The 3G main antenna power divider board is electrically connected to the 3G main antenna feed board. A 3G main antenna cover plate that can completely cover the first 3G main antenna element, the second 3G main antenna element, the 3G main antenna element parasitic plate and the 3G main antenna feed board is also fixed on the outer side of the main antenna reflector.

[0012] Preferably, the 3G sub-antenna assembly includes a first 3G sub-antenna element, a second 3G sub-antenna element, a 3G sub-antenna element parasitic patch, a 3G sub-antenna feed board, and a 3G sub-antenna power divider board. The first 3G sub-antenna element, the second 3G sub-antenna element, the 3G sub-antenna feed board, and the 3G sub-antenna power divider board are all printed circuit boards. The 3G sub-antenna feed board is fixed to the outer side of the sub-antenna reflector, and the first 3G sub-antenna element and the second 3G sub-antenna element are fixed on the 3G sub-antenna feed board. The secondary antenna element has a 3G secondary antenna element parasitic plate fixed on top of the first and second 3G secondary antenna elements. A 3G secondary antenna power divider board is fixed on the inner side of the secondary antenna reflector, and the 3G secondary antenna power divider board is electrically connected to the 3G secondary antenna feed board. A 3G secondary antenna cover plate that can completely cover the first 3G secondary antenna element, the second 3G secondary antenna element, the 3G secondary antenna element parasitic plate, and the 3G secondary antenna feed board is also fixed on the outer side of the secondary antenna reflector.

[0013] Preferably, the 5G main antenna assembly includes a first 5G main antenna element, a second 5G main antenna element, a 5G main antenna feed board, and a 5G main antenna power divider board. All of these components are printed circuit boards. The 5G main antenna feed board is fixed to the outer side of the main antenna reflector. The first and second 5G main antenna elements are fixed to the 5G main antenna feed board, and the 5G main antenna power divider board is fixed to the inner side of the main antenna reflector. The 5G main antenna power divider board and the 5G main antenna feed board are electrically connected. A 5G main antenna cover plate, which partially covers the first 5G main antenna element, the second 5G main antenna element, and the 5G main antenna feed board, is also fixed to the outer side of the main antenna reflector.

[0014] Preferably, the 5G secondary antenna assembly includes a first 5G secondary antenna element, a second 5G secondary antenna element, a 5G secondary antenna feed board, and a 5G secondary antenna power divider board. All of these components are printed circuit boards. The 5G secondary antenna feed board is fixed to the outer side of the secondary antenna reflector. The first and second 5G secondary antenna elements are fixed on the 5G secondary antenna feed board, and the 5G secondary antenna power divider board is fixed to the inner side of the secondary antenna reflector. The 5G secondary antenna power divider board and the 5G secondary antenna feed board are electrically connected. A 5G secondary antenna cover plate, which partially covers the first 5G secondary antenna element, the second 5G secondary antenna element, and the 5G secondary antenna feed board, is also fixed to the outer side of the secondary antenna reflector.

[0015] This utility model has the following advantages:

[0016] 1. This utility model has the advantages of small size and high space utilization.

[0017] 2. This utility model has a wide coverage area, high coverage efficiency, and is suitable for complex environments.

[0018] 3. This utility model has strong anti-interference ability. Attached Figure Description

[0019] Figure 1 This is the outline drawing of this utility model.

[0020] Figure 2 This is a front view of the 2G main antenna assembly, 3G main antenna assembly and 5G main antenna assembly in this utility model.

[0021] Figure 3 This is a rear view of the 2G main antenna assembly, 3G main antenna assembly and 5G main antenna assembly in this utility model.

[0022] Figure 4 This is a top view of the 2G main antenna assembly, 3G main antenna assembly and 5G main antenna assembly in this utility model.

[0023] Figure 5 This is a front view of the 2G sub-antenna assembly, 3G sub-antenna assembly and 5G sub-antenna assembly of this utility model.

[0024] Figure 6 This is a rear view of the 2G secondary antenna assembly, 3G secondary antenna assembly and 5G secondary antenna assembly in this utility model.

[0025] Figure 7 This is a top view of the 2G sub-antenna assembly, 3G sub-antenna assembly and 5G sub-antenna assembly in this utility model. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] A site-specific multi-purpose combined antenna, such as Figure 1-7 As shown, it includes a central column 1, a main antenna inner support 2, a secondary antenna inner support 3, a main antenna outer support 4, a secondary antenna outer support 5, a main antenna base plate 6, a secondary antenna base plate 7, a main antenna cover 8, a secondary antenna cover 9, a main antenna support column 10, a secondary antenna support column 11, a main antenna reflector 12, a secondary antenna reflector 13, a 2G main antenna assembly 14, a 2G secondary antenna assembly 15, a 3G main antenna assembly 16, a 3G secondary antenna assembly 17, a 5G main antenna assembly 18, and a 5G secondary antenna assembly 19.

[0028] A set of main antenna inner supports 2 and two sets of secondary antenna inner supports 3 are fixed at intervals on the outer wall of the central column 1. The main antenna inner supports 2 are provided with main antenna inner support mounting holes, and the secondary antenna inner supports 3 are provided with secondary antenna inner support mounting holes. A main antenna base plate 6 and two secondary antenna base plates 7 are provided on the outer side of the central column 1. A set of main antenna outer supports 4 are fixed on the inner side of the main antenna base plate 6. The main antenna outer supports 4 are provided with main antenna outer support mounting holes. A set of secondary antenna outer supports 5 are fixed on the inner side of each secondary antenna base plate 7. The secondary antenna outer supports 5 are provided with secondary antenna outer support mounting holes. The main antenna outer supports 4 and the main antenna inner supports 2 are fastened together by inserting fastening bolts into the main antenna outer support mounting holes and tightening fastening nuts on the fastening bolts. The secondary antenna outer supports 5 and the secondary antenna inner supports 3 are fastened together by inserting fastening bolts into the secondary antenna outer support mounting holes and tightening fastening nuts on the fastening bolts.

[0029] A main antenna cover 8 is fixed on the main antenna base plate 6, and a secondary antenna cover 9 is fixed on the secondary antenna base plate 7. A main antenna reflector 12 is provided on the outside of the main antenna base plate 6. The main antenna reflector 12 and the main antenna base plate 6 are fixed at intervals by the main antenna support 10. A secondary antenna reflector 13 is provided on the outside of the secondary antenna base plate 7. The secondary antenna reflector 13 and the secondary antenna base plate 7 are fixed at intervals by the secondary antenna support 11.

[0030] A main antenna reflector 12 and two secondary antenna reflectors 13 are evenly spaced around the center of the central column 1;

[0031] A 2G main antenna assembly 14, a 3G main antenna assembly 16, and a 5G main antenna assembly 18 are fixed on the main antenna reflector 12. A 2G secondary antenna assembly 15, a 3G secondary antenna assembly 17, and a 5G secondary antenna assembly 19 are fixed on each secondary antenna reflector 13.

[0032] The 2G main antenna assembly 14 includes a first 2G main antenna element 14.1, a second 2G main antenna element 14.2, a 2G main antenna element parasitic patch 14.3, a 2G main antenna feed board 14.4, and a 2G main antenna power divider board. The first 2G main antenna element 14.1, the second 2G main antenna element 14.2, the 2G main antenna feed board 14.4, and the 2G main antenna power divider board are all printed circuit boards. The 2G main antenna feed board 14.4 is fixed to the main antenna. On the outer side of the reflector 12, a first 2G main antenna element 14.1 and a second 2G main antenna element 14.2 are fixed on the 2G main antenna feed board 14.4. A 2G main antenna element parasitic plate 14.3 is fixed on the top of the first 2G main antenna element 14.1 and the second 2G main antenna element 14.2. A 2G main antenna power divider board is fixed on the inner side of the main antenna reflector 12. The 2G main antenna power divider board and the 2G main antenna feed board 14.4 are electrically connected.

[0033] The 2G sub-antenna assembly 15 includes a first 2G sub-antenna element 15.1, a second 2G sub-antenna element 15.2, a 2G sub-antenna element parasitic patch 15.3, a 2G sub-antenna feed board 15.4, and a 2G sub-antenna power divider board. The first 2G sub-antenna element 15.1, the second 2G sub-antenna element 15.2, the 2G sub-antenna feed board 15.4, and the 2G sub-antenna power divider board are all printed circuit boards. The 2G sub-antenna feed board 15.4 is fixed to the sub-antenna... On the outer side of the reflector 13, a first 2G sub-antenna element 15.1 and a second 2G sub-antenna element 15.2 are fixed on the 2G sub-antenna feed board 15.4. A 2G sub-antenna element parasitic plate 15.3 is fixed on the top of the first 2G sub-antenna element 15.1 and the second 2G sub-antenna element 15.2. A 2G sub-antenna power divider board is fixed on the inner side of the sub-antenna reflector 13. The 2G sub-antenna power divider board and the 2G sub-antenna feed board 15.4 are electrically connected.

[0034] The 3G main antenna assembly 16 includes a first 3G main antenna element 16.1, a second 3G main antenna element 16.2, a 3G main antenna element parasitic patch 16.3, a 3G main antenna feed board 16.4, and a 3G main antenna power divider board. All three elements—the first 3G main antenna element 16.1, the second 3G main antenna element 16.2, the 3G main antenna feed board 16.4, and the 3G main antenna power divider board—are printed circuit boards. The 3G main antenna feed board 16.4 is fixed to the outer side of the main antenna reflector 12, and the first 3G main antenna element 16.1 and the second 3G main antenna element parasitic patch 16.3 are fixed on the 3G main antenna feed board 16.4. The antenna element 16.2 has a 3G main antenna element parasitic plate 16.3 fixed on the top of the first 3G main antenna element 16.1 and the second 3G main antenna element 16.2. A 3G main antenna power divider board is fixed on the inner side of the main antenna reflector 12. The 3G main antenna power divider board is electrically connected to the 3G main antenna feed board 16.4. A 3G main antenna cover plate 20 is also fixed on the outer side of the main antenna reflector 12, which can completely cover the first 3G main antenna element 16.1, the second 3G main antenna element 16.2, the 3G main antenna element parasitic plate 16.3 and the 3G main antenna feed board 16.4.

[0035] The 3G secondary antenna assembly 17 includes a first 3G secondary antenna element 17.1, a second 3G secondary antenna element 17.2, a 3G secondary antenna element parasitic patch 17.3, a 3G secondary antenna feed board 17.4, and a 3G secondary antenna power divider board. All three elements—the first 3G secondary antenna element 17.1, the second 3G secondary antenna element 17.2, the 3G secondary antenna feed board 17.4, and the 3G secondary antenna power divider board—are printed circuit boards. The 3G secondary antenna feed board 17.4 is fixed to the outer side of the secondary antenna reflector 13, and the first 3G secondary antenna element 17.1 and the second 3G secondary antenna element parasitic patch 17.3 are fixed on the 3G secondary antenna feed board 17.4. The antenna element 17.2 has a 3G sub-antenna parasitic plate 17.3 fixed on the top of the first 3G sub-antenna element 17.1 and the second 3G sub-antenna element 17.2. A 3G sub-antenna power divider board is fixed on the inner side of the sub-antenna reflector 13. The 3G sub-antenna power divider board is electrically connected to the 3G sub-antenna feed board 17.4. A 3G sub-antenna cover plate 21 is also fixed on the outer side of the sub-antenna reflector 13, which can completely cover the first 3G sub-antenna element 17.1, the second 3G sub-antenna element 17.2, the 3G sub-antenna parasitic plate 17.3 and the 3G sub-antenna feed board 17.4.

[0036] The 5G main antenna assembly 18 includes a first 5G main antenna element 18.1, a second 5G main antenna element 18.2, a 5G main antenna feed board 18.3, and a 5G main antenna power divider board. All of these components are printed circuit boards. The 5G main antenna feed board 18.1 is fixed to the outer side of the main antenna reflector 12. The first 5G main antenna element 18.1 and the second 5G main antenna element 18.2 are fixed on the main antenna reflector 12. A 5G main antenna power divider board is fixed on the inner side of the main antenna reflector 12. The 5G main antenna power divider board is electrically connected to the 5G main antenna feed board 18.3. A 5G main antenna cover plate 22 is also fixed on the outer side of the main antenna reflector 12, which can partially cover the first 5G main antenna element 18.1, the second 5G main antenna element 18.2 and the 5G main antenna feed board 18.3.

[0037] The 5G secondary antenna assembly 19 includes a first 5G secondary antenna element 19.1, a second 5G secondary antenna element 19.2, a 5G secondary antenna feed board 19.3, and a 5G secondary antenna power divider board. All of these components are printed circuit boards. The 5G secondary antenna feed board 19.1 is fixed to the outer side of the secondary antenna reflector 13. The first 5G sub-antenna vibrator 19.1 and the second 5G sub-antenna vibrator 19.2 are fixed on the 3. A 5G sub-antenna power divider board is fixed on the inner side of the sub-antenna reflector 13. The 5G sub-antenna power divider board is electrically connected to the 5G sub-antenna feed board 19.3. A 5G sub-antenna cover plate 23 is also fixed on the outer side of the sub-antenna reflector 13, which can partially cover the first 5G sub-antenna vibrator 19.1, the second 5G sub-antenna vibrator 19.2 and the 5G sub-antenna feed board 19.3.

[0038] In this invention, the 2G main antenna assembly 14 and the 2G secondary antenna assembly 15 both cover the 1695MHz-2690MHz frequency band, the 3G main antenna assembly 16 and the 3G secondary antenna assembly 17 both cover the 3300-4200MHz frequency band, and the 5G main antenna assembly 18 and the 5G secondary antenna assembly 19 both cover the 5150-5925MHz frequency band.

[0039] The first 2G main antenna element 14.1, the second 2G main antenna element 14.2, the 2G main antenna feed board 14.4, and the 2G main antenna power divider board in the 2G main antenna assembly 14 are all printed circuit boards, which can effectively reduce the volume of the 2G main antenna assembly 14 and improve space utilization.

[0040] The first 2G sub-antenna element 15.1, the second 2G sub-antenna element 15.2, the 2G sub-antenna feed board 15.4, and the 2G sub-antenna power divider board in the 2G sub-antenna assembly 15 are all printed circuit boards, which can effectively reduce the size of the 2G sub-antenna assembly 15 and improve space utilization.

[0041] The first 3G main antenna element 16.1, the second 3G main antenna element 16.2, the 3G main antenna feed board 16.4, and the 3G main antenna power divider board in the 3G main antenna assembly 16 are all printed circuit boards, which can effectively reduce the size of the 3G main antenna assembly 16 and improve space utilization. A 3G main antenna cover plate 20 is also fixed on the outer side of the main antenna reflector 12, which can completely cover the first 3G main antenna element 16.1, the second 3G main antenna element 16.2, the 3G main antenna element parasitic patch 16.3, and the 3G main antenna feed board 16.4, thereby improving the field pattern of the 3G main antenna assembly 16.

[0042] The first 3G sub-antenna element 17.1, the second 3G sub-antenna element 17.2, the 3G sub-antenna feed board 17.4, and the 3G sub-antenna power divider board in the 3G sub-antenna assembly 17 are all printed circuit boards, which can effectively reduce the size of the 3G sub-antenna assembly 17 and improve space utilization. A 3G sub-antenna cover plate 21 is also fixed on the outer side of the sub-antenna reflector 13, which can completely cover the first 3G sub-antenna element 17.1, the second 3G sub-antenna element 17.2, the 3G sub-antenna element parasitic piece 17.3, and the 3G sub-antenna feed board 17.4, thereby improving the field pattern of the 3G sub-antenna assembly 17.

[0043] The first 5G main antenna element 18.1, the second 5G main antenna element 18.2, the 5G main antenna feed board 18.3, and the 5G main antenna power divider board in the 5G main antenna assembly 18 are all printed circuit boards, which can effectively reduce the size of the 5G main antenna assembly 18 and improve space utilization. A 5G main antenna cover plate 22 is also fixed on the outer side of the main antenna reflector 12, which can partially cover the first 5G main antenna element 18.1, the second 5G main antenna element 18.2, and the 5G main antenna feed board 18.3, thereby improving the field pattern of the 5G main antenna assembly 18.

[0044] The first 5G sub-antenna element 19.1, the second 5G sub-antenna element 19.2, the 5G sub-antenna feed board 19.3, and the 5G sub-antenna power divider board in the 5G sub-antenna assembly 19 are all printed circuit boards, which can effectively reduce the size of the 5G sub-antenna assembly 19 and improve space utilization. A 5G sub-antenna cover plate 23 is also fixed on the outer side of the sub-antenna reflector 13, which can partially cover the first 5G sub-antenna element 19.1, the second 5G sub-antenna element 19.2, and the 5G sub-antenna feed board 19.3, thereby improving the field pattern of the 5G sub-antenna assembly 19.

[0045] In this invention, the 2G sub-antenna power dividers on the two sub-antenna reflectors 13 are connected in parallel to the 2G main antenna power divider via coaxial cables, the 3G sub-antenna power dividers on the two sub-antenna reflectors 13 are connected in parallel to the 3G main antenna power divider via coaxial cables, and the 5G sub-antenna power dividers on the two sub-antenna reflectors 13 are connected in parallel to the 5G main antenna power divider via coaxial cables.

[0046] In this invention, a main antenna reflector 12 and two secondary antenna reflectors 13 are evenly spaced around the center of the central column 1, so that the 2G main antenna assembly 14, 3G main antenna assembly 16 and 5G main antenna assembly 18 on the main antenna reflector 12 and the 2G secondary antenna assembly 15, 3G secondary antenna assembly 17 and 5G secondary antenna assembly 19 on the secondary antenna reflectors 13 are cross-polarized and can cover the 360° space outside the central column 1, making this invention have a wide coverage range, high coverage efficiency and suitable for complex environments.

[0047] In this invention, by loosening the fastening nut, the angle of the main antenna outer bracket 4 can be adjusted, thereby adjusting the angle of the main antenna reflector 12 and improving the anti-interference capability of the 2G main antenna assembly 14, 3G main antenna assembly 16 and 5G main antenna assembly 18 installed on the main antenna reflector 12.

[0048] In this invention, by loosening the fastening nut, the angle of the outer bracket 5 of the secondary antenna can be adjusted, thereby adjusting the angle of the secondary antenna reflector 13, which can improve the anti-interference capability of the 2G secondary antenna assembly 15, the 3G secondary antenna assembly 17 and the 5G secondary antenna assembly 19 installed on the secondary antenna reflector 13.

[0049] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A site multi-purpose combined antenna, characterized by: It includes a center column (1), a main antenna inner support (2), a vice antenna inner support (3), a main antenna outer support (4), a vice antenna outer support (5), a main antenna bottom plate (6), a vice antenna bottom plate (7), a main antenna cover (8), a vice antenna cover (9), a main antenna support column (10), a vice antenna support column (11), a main antenna reflector (12), a vice antenna reflector (13), a 2G main antenna assembly (14), a 2G vice antenna assembly (15), a 3G main antenna assembly (16), a 3G vice antenna assembly (17), a 5G main antenna assembly (18) and a 5G vice antenna assembly (19); A group of main antenna inner supports (2) and two groups of vice antenna inner supports (3) are fixed on the outer wall of the center column (1) at intervals, main antenna inner support mounting holes are formed on the main antenna inner supports (2), vice antenna inner support mounting holes are formed on the vice antenna inner supports (3), a main antenna bottom plate (6) and two vice antenna bottom plates (7) are arranged on the outer side of the center column (1), a group of main antenna outer supports (4) are fixed on the inner side of the main antenna bottom plate (6), main antenna outer support mounting holes are formed on the main antenna outer supports (4), a group of vice antenna outer supports (5) are fixed on the inner side of each vice antenna bottom plate (7), vice antenna outer support mounting holes are formed on the vice antenna outer supports (5), the main antenna outer supports (4) and the main antenna inner supports (2) are fastened together by inserting fastening bolts into the main antenna outer support mounting holes and the main antenna inner support mounting holes and tightening fastening nuts on the fastening bolts, and the vice antenna outer supports (5) and the vice antenna inner supports (3) are fastened together by inserting fastening bolts into the vice antenna outer support mounting holes and the vice antenna inner support mounting holes and tightening fastening nuts on the fastening bolts; A main antenna cover (8) is fixed on the main antenna bottom plate (6), a vice antenna cover (9) is fixed on the vice antenna bottom plate (7), a main antenna reflector (12) is arranged on the outer side of the main antenna bottom plate (6), the main antenna reflector (12) and the main antenna bottom plate (6) are fixed at intervals by a main antenna support column (10), a vice antenna reflector (13) is arranged on the outer side of the vice antenna bottom plate (7), and the vice antenna reflector (13) and the vice antenna bottom plate (7) are fixed at intervals by a vice antenna support column (11); A main antenna reflector (12) and two vice antenna reflectors (13) are evenly arranged around the center of the center column (1) at intervals; A 2G main antenna assembly (14), a 3G main antenna assembly (16) and a 5G main antenna assembly (18) are fixed on the main antenna reflector (12), and a 2G vice antenna assembly (15), a 3G vice antenna assembly (17) and a 5G vice antenna assembly (19) are fixed on each vice antenna reflector (13).

2. The site multi-purpose combination antenna of claim 1, wherein: The 2G main antenna assembly (14) comprises a first 2G main antenna element (14.1), a second 2G main antenna element (14.2), a 2G main antenna element parasitic sheet (14.3), a 2G main antenna feed plate (14.4) and a 2G main antenna power divider, and the first 2G main antenna element (14.1), the second 2G main antenna element (14.2), the 2G main antenna feed plate (14.4) and the 2G main antenna power divider are printed circuit boards; the 2G main antenna feed plate (14.4) is fixed on the outer side of the main antenna reflector plate (12), the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2) are fixed on the 2G main antenna feed plate (14.4), the 2G main antenna element parasitic sheet (14.3) is fixed on the top of the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2), the 2G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 2G main antenna power divider is electrically connected with the 2G main antenna feed plate (14.4).

3. The site multi-purpose combination antenna of claim 1, wherein: The 2G main antenna assembly (14) comprises a first 2G main antenna element (14.1), a second 2G main antenna element (14.2), a 2G main antenna element parasitic sheet (14.3), a 2G main antenna feed plate (14.4) and a 2G main antenna power divider, and the first 2G main antenna element (14.1), the second 2G main antenna element (14.2), the 2G main antenna feed plate (14.4) and the 2G main antenna power divider are printed circuit boards; the 2G main antenna feed plate (14.4) is fixed on the outer side of the main antenna reflector plate (12), the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2) are fixed on the 2G main antenna feed plate (14.4), the 2G main antenna element parasitic sheet (14.3) is fixed on the top of the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2), the 2G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 2G main antenna power divider is electrically connected with the 2G main antenna feed plate (14.4). The 2G main antenna assembly (14) comprises a first 2G main antenna element (14.1), a second 2G main antenna element (14.2), a 2G main antenna element parasitic sheet (14.3), a 2G main antenna feed plate (14.4) and a 2G main antenna power divider, and the first 2G main antenna element (14.1), the second 2G main antenna element (14.2), the 2G main antenna feed plate (14.4) and the 2G main antenna power divider are printed circuit boards; the 2G main antenna feed plate (14.4) is fixed on the outer side of the main antenna reflector plate (12), the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2) are fixed on the 2G main antenna feed plate (14.4), the 2G main antenna element parasitic sheet (14.3) is fixed on the top of the first 2G main antenna element (14.1) and the second 2G main antenna element (14.2), the 2G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 2G main antenna power divider is electrically connected with the 2G main antenna feed plate (14.4).

4. The site multi-purpose combination antenna of claim 1, wherein: The 3G main antenna assembly (16) comprises a first 3G main antenna element (16.1), a second 3G main antenna element (16.2), a 3G main antenna element parasitic sheet (16.3), a 3G main antenna feed plate (16.4) and a 3G main antenna power divider, the first 3G main antenna element (16.1), the second 3G main antenna element (16.2), the 3G main antenna feed plate (16.4) and the 3G main antenna power divider are printed circuit boards; the 3G main antenna feed plate (16.4) is fixed on the outer side of the main antenna reflector plate (12), the first 3G main antenna element (16.1) and the second 3G main antenna element (16.2) are fixed on the 3G main antenna feed plate (16.4), the 3G main antenna element parasitic sheet (16.3) is fixed on the top of the first 3G main antenna element (16.1) and the second 3G main antenna element (16.2), the 3G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), the 3G main antenna power divider is electrically connected with the 3G main antenna feed plate (16.4); a 3G main antenna cover plate (20) capable of completely covering the first 3G main antenna element (16.1), the second 3G main antenna element (16.2), the 3G main antenna element parasitic sheet (16.3) and the 3G main antenna feed plate (16.4) is also fixed on the outer side of the main antenna reflector plate (12).

5. The site multi-purpose combination antenna of claim 1, wherein: The 3G main antenna assembly (16) comprises a first 3G main antenna element (16.1), a second 3G main antenna element (16.2), a 3G main antenna element parasitic sheet (16.3), a 3G main antenna feed plate (16.4) and a 3G main antenna power divider, the first 3G main antenna element (16.1), the second 3G main antenna element (16.2), the 3G main antenna feed plate (16.4) and the 3G main antenna power divider are printed circuit boards; the 3G main antenna feed plate (16.4) is fixed on the outer side of the main antenna reflector plate (12), the first 3G main antenna element (16.1) and the second 3G main antenna element (16.2) are fixed on the 3G main antenna feed plate (16.4), the 3G main antenna element parasitic sheet (16.3) is fixed on the top of the first 3G main antenna element (16.1) and the second 3G main antenna element (16.2), the 3G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), the 3G main antenna power divider is electrically connected with the 3G main antenna feed plate (16.4); a 3G main antenna cover plate (20) capable of completely covering the first 3G main antenna element (16.1), the second 3G main antenna element (16.2), the 3G main antenna element parasitic sheet (16.3) and the 3G main antenna feed plate (16.4) is also fixed on the outer side of the main antenna reflector plate (12).

6. The site multi-purpose combination antenna of claim 1, wherein: The 5G main antenna assembly (18) comprises a first 5G main antenna oscillator (18.1), a second 5G main antenna oscillator (18.2), a 5G main antenna feed plate (18.3) and a 5G main antenna power divider, and the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2), the 5G main antenna feed plate (18.3) and the 5G main antenna power divider are printed circuit boards; the 5G main antenna feed plate (18.3) is fixed on the outer side of the main antenna reflector plate (12), the first 5G main antenna oscillator (18.1) and the second 5G main antenna oscillator (18.2) are fixed on the 5G main antenna feed plate (18.3), the 5G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 5G main antenna power divider is in electrical connection with the 5G main antenna feed plate (18.3); the 5G main antenna cover plate (22) capable of partially covering the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2) and the 5G main antenna feed plate (18.3) is also fixed on the outer side of the main antenna reflector plate (12).

7. The site multi-purpose combination antenna of claim 1, wherein: The 5G main antenna assembly (18) comprises a first 5G main antenna oscillator (18.1), a second 5G main antenna oscillator (18.2), a 5G main antenna feed plate (18.3) and a 5G main antenna power divider, and the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2), the 5G main antenna feed plate (18.3) and the 5G main antenna power divider are printed circuit boards; the 5G main antenna feed plate (18.3) is fixed on the outer side of the main antenna reflector plate (12), the first 5G main antenna oscillator (18.1) and the second 5G main antenna oscillator (18.2) are fixed on the 5G main antenna feed plate (18.3), the 5G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 5G main antenna power divider is in electrical connection with the 5G main antenna feed plate (18.3); the 5G main antenna cover plate (22) capable of partially covering the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2) and the 5G main antenna feed plate (18.3) is also fixed on the outer side of the main antenna reflector plate (12). The 5G main antenna assembly (18) comprises a first 5G main antenna oscillator (18.1), a second 5G main antenna oscillator (18.2), a 5G main antenna feed plate (18.3) and a 5G main antenna power divider, and the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2), the 5G main antenna feed plate (18.3) and the 5G main antenna power divider are printed circuit boards; the 5G main antenna feed plate (18.3) is fixed on the outer side of the main antenna reflector plate (12), the first 5G main antenna oscillator (18.1) and the second 5G main antenna oscillator (18.2) are fixed on the 5G main antenna feed plate (18.3), the 5G main antenna power divider is fixed on the inner side of the main antenna reflector plate (12), and the 5G main antenna power divider is in electrical connection with the 5G main antenna feed plate (18.3); the 5G main antenna cover plate (22) capable of partially covering the first 5G main antenna oscillator (18.1), the second 5G main antenna oscillator (18.2) and the 5G main antenna feed plate (18.3) is also fixed on the outer side of the main antenna reflector plate (12).

Images