5G low-frequency base station antenna

Abstract

The invention belongs to the technical field of base station antennas, and particularly relates to a 5G low-frequency base station antenna which comprises a fixed column and a 5G plate-type antenna, the fixed column is fixedly sleeved with a supporting ring, the back face of the 5G plate-type antenna is rotationally connected with a first connecting rod, the other end of the first connecting rod is provided with a lantern ring, the supporting ring is provided with a clamping plate, and the inner arc face of the clamping plate is provided with first clamping teeth. A plurality of second clamping teeth are arranged on the outer cambered surface of the lantern ring, a cover plate capable of pressing the lantern ring is arranged at the top end of the lantern ring, a fixing assembly is further arranged on the back face of the 5G plate type antenna, and the fixing assembly can fix the 5G plate type antenna to the fixing column. According to the invention, the first clamping tooth and the second clamping tooth are in an engaged state, then the clamping plate is separated from the lantern ring, then the 5G plate-type antenna can be rotated to adjust the orientation of the 5G plate-type antenna, after adjustment is completed, the clamping plate is reset, the angle of the lantern ring is fixed, and then the 5G plate-type antenna can be fixed to the fixing column through the fixing assembly.

Description

Technical Field

[0001] The present invention relates to the technical field of base station antennas, and in particular to a 5G low-frequency base station antenna. Background Art

[0002] An antenna is a converter that converts guided waves propagating on a transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. Antennas are an important component of 5G communication base stations, and 5G signal communication base stations mostly use mechanical downtilt antennas.

[0003] If the direction or angle of the antenna needs to be adjusted due to network optimization requirements so that the antenna can receive signals better, the existing base station antenna is not convenient for adjusting the direction during installation, so corresponding improvements are made to address this problem. Summary of the invention

[0004] Based on the technical problems existing in the prior art, the present invention proposes a 5G low-frequency base station antenna.

[0005] A 5G low-frequency base station antenna proposed in the present invention comprises a fixed column and a 5G plate antenna, wherein a supporting ring is fixedly mounted on the fixed column, a first connecting rod is rotatably connected to the back of the 5G plate antenna, a collar is arranged at the other end of the first connecting rod, and the collar can be just sleeved on the fixed column, a clamping plate which can be separated from the collar is arranged on the supporting ring, a first clamping tooth distributed in an annular array is arranged on the inner arc surface of the clamping plate, a plurality of second clamping teeth distributed in an annular array are arranged on the outer arc surface of the collar, the first clamping tooth and the second clamping tooth can be meshed, and a cover plate which can press the collar is arranged on the top of the collar. A fixing component is also provided on the back of the 5G plate antenna, which can fix the 5G plate antenna to the fixing column. First, install the fixing column on the communication tower, then insert the ring from the top of the fixing column, and then install the card plate so that the first card tooth and the second card tooth are in a meshing state, and then separate the card plate from the ring. Then you can rotate the 5G plate antenna to adjust the direction of the 5G plate antenna. After the adjustment, reset the card plate, fix the angle of the ring, and then you can fix the 5G plate antenna to the fixing column through the fixing component.

[0006] Preferably, a pair of positioning posts are fixed on the top of the support ring, and positioning holes for the positioning posts to pass through are provided at both ends of the card plate. A clamping structure is provided on the positioning posts, so that the card plate can be moved upward along the positioning posts, thereby separating the card plate and the ring. The first clamping structure can make the first clamping tooth and the second clamping tooth stably meshed together, and when installing, it is only necessary to insert the card plate from the top of the positioning post, which is very convenient.

[0007] Preferably, the clamping structure includes a first spring sleeved on the positioning column, a compression ring sleeved on the positioning column and capable of pressing the card plate is fixed to the bottom end of the first spring, a bolt is fixed to the top of the first spring, a threaded groove is provided on the top of the positioning column, and the bolt is threadedly connected in the threaded groove, so that when the card plate is lifted upward, the first spring will be compressed normally, and the card plate will be separated from the ring, and after the card plate is loosened, the compression ring will be pressed against the card plate under the action of the first spring, so that the card plate and the ring are stably fitted together.

[0008] Preferably, the clamping structure includes a first nut, and the positioning column is provided with an external thread. The first nut is connected to the positioning column through the external thread. After loosening the first nut, the clamping plate can be lifted upward normally. After tightening the first nut, the clamping plate and the ring can be stably fitted together.

[0009] Preferably, a fixing seat is fixed on the circumferential outer wall of the fixing column, a sliding groove is opened on the top of the fixing seat, a sliding block is slidably connected in the sliding groove, a frame rod is fixed on the top of the sliding block, and the other end of the frame rod is fixedly connected to the card plate. When the sliding block is moved outward along the sliding groove, the sliding block will drive the card plate to move through the frame rod, thereby separating the card plate and the ring.

[0010] Preferably, a screw is rotatably connected in the slide groove, and the screw is threadedly connected to the slider, so that the slider can be driven to move by rotating the screw, thereby driving the clamping plate and the ring to separate, and also making the clamping plate and the ring fit together stably.

[0011] Preferably, a guide column is fixed in the slide groove, the guide column passes through the slider, and a second spring is sleeved on the guide column. The two ends of the second spring are respectively fixed to the slider and the inner wall of the slide groove, so that when the clamping plate is released, the elastic force of the second spring can make the clamping plate and the ring fit together stably.

[0012] Preferably, the fixing assembly includes a first set of plates and a second set of plates, the first set of plates and the second set of plates are clasped on the fixing column, the end of the second set of plates is rotatably connected to the second connecting rod, the other end of the second connecting rod is rotatably connected to the back of the 5G plate antenna, both ends of the first set of plates are fixed with studs, the studs pass through the second set of plates, and the studs are threaded with second nuts that can tighten the second set of plates. The first set of plates and the second set of plates are clasped together on the fixing column so that the studs pass through the second set of plates, and then the first set of plates and the second set of plates are moved upward or downward, so that the inclination angle of the 5G plate antenna can be changed by the second connecting rod, thereby adjusting the angle of the 5G plate antenna. After adjusting to the appropriate angle, just tighten the second nut onto the stud to complete the fixation.

[0013] Compared with the prior art, the present invention provides a 5G low-frequency base station 5G plate antenna, which has the following beneficial effects: 1. A 5G low-frequency base station antenna, by setting a first latch and a second latch, first install the fixed column on the communication tower, then insert the ring from the top of the fixed column, and then install the card plate, so that the first latch and the second latch are in a meshing state, then separate the card plate from the ring, and then the 5G plate antenna can be rotated to adjust the direction of the 5G plate antenna. After the adjustment is completed, the card plate is reset to fix the angle of the ring, and then the 5G plate antenna can be fixed to the fixed column through the fixing component.

[0014] 2. A 5G low-frequency base station antenna, by setting a first spring, when the card plate is lifted upward, the first spring will be compressed normally, the card plate will be separated from the ring, and after the card plate is loosened, the pressure ring will be pressed onto the card plate under the action of the first spring, so that the card plate and the ring can be stably fitted together, and when installing, it is only necessary to insert the card plate from the top of the positioning column, and then insert the pressure ring and the first spring from the top of the positioning column, and then tighten the bolt into the threaded groove, which is very convenient.

[0015] 3. A 5G low-frequency base station antenna, by setting a first nut, after loosening the first nut, the card plate can be lifted up normally, and after tightening the first nut, the card plate and the ring can be stably fitted together.

[0016] 4. A 5G low-frequency base station antenna, by setting a screw rod, the slider can be driven to move by rotating the screw rod, and the slider will drive the card plate to move through the frame rod, thereby driving the card plate and the ring to separate, and also making the card plate and the ring fit together stably.

[0017] 5. A 5G low-frequency base station antenna is provided with a second spring, so that when the card plate is loosened, the elastic force of the second spring can make the card plate and the ring fit together stably.

[0018] 6. A 5G low-frequency base station antenna, which sets a fixing component, holds the first set of plates and the second set of plates together on the fixing column, allows the stud to pass through the second set of plates, and then moves the first set of plates and the second set of plates upward or downward, so that the inclination angle of the 5G plate antenna can be changed through the second connecting rod, thereby adjusting the angle of the 5G plate antenna. After adjusting to the appropriate angle, just tighten the second nut onto the stud to complete the fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a 5G low-frequency base station antenna proposed in Example 1 of the present invention; Figure 2 This is a schematic diagram of the split structure of the card board and the positioning column of a 5G low-frequency base station antenna proposed by the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at point A; Figure 4 This is a schematic diagram of the matching structure of a card plate and a collar of a 5G low-frequency base station antenna proposed by the present invention; Figure 5 This is a schematic diagram of the overall structure of a 5G low-frequency base station antenna proposed in Example 2 of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the enlarged structure at B; Figure 7 This is a schematic diagram of the overall structure of a 5G low-frequency base station antenna proposed in Example 3 of the present invention; Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure at C; Fig. 9 This is a schematic diagram of the second spring installation structure of a 5G low-frequency base station antenna proposed by the present invention; Fig.10 For the present invention Fig. 9 A schematic diagram of the structure at D of FIG. Fig.11 For the present invention Figure 1 Enlarged structural diagram at E.

[0020] In the figure: 1. 5G plate antenna; 2. fixing column; 3. supporting ring; 4. first connecting rod; 5. collar; 6. clamping plate; 7. first clamping tooth; 8. positioning column; 9. positioning hole; 10. threaded groove; 11. bolt; 12. first spring; 13. pressure ring; 14. external thread; 15. first nut; 16. fixing seat; 17. slide groove; 18. slider; 19. rack rod; 20. screw rod; 21. guide column; 22. second spring; 23. second clamping tooth; 24. second connecting rod; 25. first set of plates; 26. second set of plates; 27. stud; 28. second nut; 29. ​​cover plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] In the description of the present invention, it is necessary to understand that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] Reference Figure 1-11 A 5G low-frequency base station antenna comprises a fixed column 2 and a 5G plate antenna 1. A support ring 3 is fixedly sleeved on the fixed column 2. A first connecting rod 4 is rotatably connected to the back of the 5G plate antenna 1. A collar 5 is provided at the other end of the first connecting rod 4. The collar 5 can just be sleeved on the fixed column 2. A clamping plate 6 that can be separated from the collar 5 is provided on the support ring 3. A first clamping tooth 7 distributed in an annular array is provided on the inner arc surface of the clamping plate 6. A plurality of second clamping teeth 23 distributed in an annular array are provided on the outer arc surface of the collar 5. The first clamping tooth 7 and the second clamping tooth 23 can be meshed. A cover plate 29 that can press the collar 5 is provided on the top of the collar 5. A fixing component is also provided on the back of the 5G plate antenna 1, which can fix the 5G plate antenna 1 to the fixing column 2. First, the fixing column 2 is installed on the communication tower, and then the ring 5 is inserted from the top of the fixing column 2, and then the clamping plate 6 is installed so that the first clamping tooth 7 and the second clamping tooth 23 are in a meshing state, and then the clamping plate 6 is separated from the ring 5, and then the 5G plate antenna 1 can be rotated to adjust the direction of the 5G plate antenna 1. After the adjustment is completed, the clamping plate 6 is reset to fix the angle of the ring 5, and then the 5G plate antenna 1 can be fixed to the fixing column 2 through the fixing component.

[0024] In Example 1, a pair of positioning posts 8 are fixed on the top of the support ring 3, and positioning holes 9 for the positioning posts 8 to pass through are provided at both ends of the clamping plate 6. A clamping structure is provided on the positioning posts 8, so that the clamping plate 6 can be moved upward along the positioning posts 8, thereby separating the clamping plate 6 and the ring 5. The first clamping tooth 7 and the second clamping tooth 23 can be stably engaged together through the clamping structure, and when installing, it is only necessary to insert the clamping plate 6 from the top of the positioning post 8, which is very convenient.

[0025] Among them, the clamping structure includes a first spring 12 sleeved on the positioning column 8, the bottom end of the first spring 12 is fixed with a compression ring 13 sleeved on the positioning column 8 and capable of pressing the card plate 6, the top of the first spring 12 is fixed with a bolt 11, and the top of the positioning column 8 is provided with a threaded groove 10, and the bolt 11 is threadedly connected in the threaded groove 10, so that when the card plate 6 is lifted upward, the first spring 12 will be compressed normally, and the card plate 6 will be separated from the ring 5. After the card plate 6 is loosened, the compression ring 13 will be pressed onto the card plate 6 under the action of the first spring 12, so that the card plate 6 and the ring 5 are stably fitted together, and during installation, it is only necessary to insert the compression ring 13 and the first spring 12 from the top of the positioning column 8, and then tighten the bolt 11 into the threaded groove 10 to complete the quick installation.

[0026] In Example 2, the clamping structure includes a first nut 15, and an external thread 14 is provided on the positioning column 8. The first nut 15 is connected to the positioning column 8 through the external thread 14. After loosening the first nut 15, the clamping plate 6 can be lifted up normally. After tightening the first nut 15, the clamping plate 6 and the ring 5 can be stably fitted together.

[0027] In Example 3, a fixing seat 16 is fixed on the circumferential outer wall of the fixing column 2, a sliding groove 17 is opened on the top of the fixing seat 16, a slider 18 is slidably connected in the sliding groove 17, a frame rod 19 is fixed on the top of the slider 18, and the other end of the frame rod 19 is fixedly connected to the clamping plate 6. When the slider 18 is moved outward along the sliding groove 17, the slider 18 will drive the clamping plate 6 to move through the frame rod 19, thereby separating the clamping plate 6 and the ring 5.

[0028] Among them, a screw rod 20 is rotatably connected in the slide groove 17, and the screw rod 20 is threadedly connected to the slider 18, so that the slider 18 can be driven to move by rotating the screw rod 20, thereby driving the clamping plate 6 and the ring 5 to separate, and also making the clamping plate 6 and the ring 5 stably fit together.

[0029] In Example 4, a guide column 21 is fixed in the slide groove 17, and the guide column 21 passes through the slider 18. A second spring 22 is sleeved on the guide column 21, and the two ends of the second spring 22 are respectively fixed to the slider 18 and the inner wall of the slide groove 17, so that when the clamping plate 6 is released, the elastic force of the second spring 22 can make the clamping plate 6 and the ring 5 fit together stably.

[0030] Wherein, the fixing assembly includes a first set of plates 25 and a second set of plates 26, the first set of plates 25 and the second set of plates 26 are clasped on the fixing column 2, the end of the second set of plates 26 is rotatably connected to the second connecting rod 24, the other end of the second connecting rod 24 is rotatably connected to the back of the 5G plate antenna 1, both ends of the first set of plates 25 are fixed with studs 27, the studs 27 pass through the second set of plates 26, and the studs 27 are threadedly connected with second nuts 28 that can tighten the second set of plates 26. The first set of plates 25 and the second set of plates 26 are clasped together on the fixing column 2 so that the studs 27 pass through the second set of plates 26, and then the first set of plates 25 and the second set of plates 26 are moved upward or downward, so that the inclination angle of the 5G plate antenna 1 can be changed by the second connecting rod 24, so that the angle of the 5G plate antenna 1 can be adjusted. After adjusting to the appropriate angle, the second nut 28 only needs to be tightened onto the stud 27 to complete the fixation.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A 5G low-frequency base station antenna, comprising a fixing column (2) and a 5G plate antenna (1), characterized in that: The fixing column (2) is provided with a supporting ring (3) on the fixing sleeve, the back of the 5G plate antenna (1) is rotatably connected to a first connecting rod (4), the other end of the first connecting rod (4) is provided with a collar (5), the collar (5) can just be sleeved on the fixing column (2), the supporting ring (3) is provided with a clamping plate (6) that can be separated from the collar (5), the inner arc surface of the clamping plate (6) is provided with first clamping teeth (7) distributed in a circular array, the outer arc surface of the collar (5) is provided with a plurality of second clamping teeth (23) distributed in a circular array, the first clamping teeth (7) and the second clamping teeth (23) can mesh, the top of the collar (5) is provided with a cover plate (29) that can press the collar (5), and the back of the 5G plate antenna (1) is also provided with a fixing component, the fixing component can fix the 5G plate antenna (1) to the fixing column (2).

2. A 5G low-frequency base station antenna according to claim 1, characterized in that: A pair of positioning columns (8) are fixed on the top of the support ring (3), and positioning holes (9) for the positioning columns (8) to pass through are provided at both ends of the clamping plate (6), and a clamping structure is provided on the positioning columns (8).

3. A 5G low-frequency base station antenna according to claim 2, characterized in that: The clamping structure comprises a first spring (12) sleeved on the positioning column (8), a pressure ring (13) sleeved on the positioning column (8) and capable of pressing the clamping plate (6) is fixed to the bottom end of the first spring (12), a bolt (11) is fixed to the top end of the first spring (12), a threaded groove (10) is formed at the top end of the positioning column (8), and the bolt (11) is threadedly connected in the threaded groove (10).

4. A 5G low-frequency base station antenna according to claim 2, characterized in that: The clamping structure comprises a first nut (15), and an external thread (14) is provided on the positioning column (8). The first nut (15) is connected to the positioning column (8) via the external thread (14).

5. A 5G low-frequency base station antenna according to claim 1, characterized in that: A fixing seat (16) is fixed on the circumferential outer wall of the fixing column (2), a sliding groove (17) is provided on the top of the fixing seat (16), a sliding block (18) is slidably connected in the sliding groove (17), a frame rod (19) is fixed on the top of the sliding block (18), and the other end of the frame rod (19) is fixedly connected to the clamping plate (6).

6. A 5G low-frequency base station antenna according to claim 5, characterized in that: A screw rod (20) is rotatably connected in the slide groove (17), and the screw rod (20) is threadably connected to the slider (18).

7. A 5G low-frequency base station antenna according to claim 5, characterized in that: A guide column (21) is fixed in the slide groove (17), the guide column (21) passes through the slider (18), a second spring (22) is sleeved on the guide column (21), and two ends of the second spring (22) are respectively fixed to the slider (18) and the inner wall of the slide groove (17).

8. The 5G low-frequency base station antenna according to claim 1, characterized in that: The fixing assembly comprises a first set of plates (25) and a second set of plates (26), the first set of plates (25) and the second set of plates (26) are clasped on the fixing column (2), the end of the second set of plates (26) is rotatably connected to a second connecting rod (24), the other end of the second connecting rod (24) is rotatably connected to the back of the 5G plate antenna (1), both ends of the first set of plates (25) are fixed with studs (27), the studs (27) pass through the second set of plates (26), and the studs (27) are threadedly connected to a second nut (28) capable of pressing against the second set of plates (26).

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