Omnidirectional antenna of 5G indoor distribution system

Abstract

The utility model discloses a 5G indoor distribution system omnidirectional antenna, which effectively achieves the purpose of convenient antenna installation, and comprises an installation frame and an antenna module, the outer side of the installation frame is in threaded connection with an installation ring, the interior of the installation frame is provided with a rotatable power rotating disc, and the power rotating disc is in threaded connection with the installation ring. The lower side of the power rotating disc is rotatably connected with a plurality of electric telescopic rods, the lower side of the power rotating disc is provided with a mounting plate which is spherically hinged with the lower side of each electric telescopic rod, and the lower side of the mounting plate is detachably connected with a dismounting plate. The function of adjusting the horizontal angle of the antenna is effectively added, the purpose of arranging the antenna module is achieved, the function of adjusting the pitching angle of the antenna is added, the antenna is convenient to maintain, and the purpose of enabling the matching of the mounting plate and the dismounting plate to be more stable is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of indoor distribution systems and relates to an omnidirectional antenna for a 5G indoor distribution system. Background Art

[0002] With the popularization of 5G indoor distribution systems, omnidirectional antennas are becoming more and more widely used, and indoor omnidirectional antennas are often installed on the ceiling.

[0003] Chinese patent publication number CN217444612U discloses a 5G dual-polarized omnidirectional antenna that can be installed without tools. However, this device has a drawback: it is difficult to adjust the specific angle of the antenna after installation. Although the omnidirectional antenna's radiation direction is approximately omnidirectional, its lobe pattern after installation still varies in strength, requiring appropriate adjustment of its angle, and even its pitch angle, to meet different needs. Therefore, a 5G indoor distribution system omnidirectional antenna that is easy to install and adjust at various angles is needed to address these issues. Utility Model Content

[0004] In response to the above problems, the present invention proposes an omnidirectional antenna for a 5G indoor distribution system, which effectively solves the problems in the existing technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] A 5G indoor distribution system omnidirectional antenna includes a mounting frame and an antenna module. The outer side of the mounting frame is threadedly connected to a mounting ring. A rotatable power turntable is provided inside the mounting frame. The lower side of the power turntable is rotatably connected to multiple electric telescopic rods. The lower side of the power turntable is provided with a mounting plate that is spherically hinged to the lower side of each electric telescopic rod. The lower side of the mounting plate is detachably connected to a disassembly plate, and the antenna module is fixedly connected to the disassembly plate.

[0007] Preferably, a motor fixedly connected to the mounting frame is provided on the upper side of the power turntable, a worm fixedly connected to the mounting frame for rotation is fixedly connected to the right side of the motor, a worm wheel is meshed with the rear side of the worm, a rotating rod is connected to the internal rotation of the mounting frame, the middle part of the rotating rod is coaxially fixedly connected to the worm wheel through a flat key, a small gear is coaxially fixedly connected to the lower side of the rotating rod, and a large gear coaxially fixedly connected to the power turntable is meshed with the left side of the small gear.

[0008] Preferably, the upper side of each electric telescopic rod is rotatably connected to a mounting seat, each mounting seat is fixedly connected to the power turntable, and a wire management hole is provided in the middle of the mounting plate, disassembly plate, power turntable and large gear.

[0009] Preferably, a connecting ball is fixedly connected to the lower side of each electric telescopic rod, and a hemispherical shell is provided at the position of each connecting ball on the mounting plate. Each electric telescopic rod is spherically hinged to the mounting plate through the corresponding connecting ball and hemispherical shell.

[0010] Preferably, an attraction groove is fixedly connected to the lower side of the mounting plate, and an attraction ring that is adapted to the shape of the attraction groove is fixedly connected to the upper side of the disassembly plate. The attraction ring and the attraction groove cooperate with each other to form a structure in which the disassembly plate and the mounting plate are attracted to each other, and a shielding plate is provided on the lower side of the disassembly plate.

[0011] Preferably, a first mating block is fixedly connected to the middle of the lower side of the mounting plate, and a second mating block adapted to the first mating block is provided in the middle of the upper side of the disassembly plate. The first mating block and the second mating block cooperate with each other to form a structure for stable rotation of the disassembly plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model has an attraction groove and an attraction ring that can attract each other, and a shielding plate that can shield the magnetic field. It can not only facilitate the installation and removal of the antenna through magnetic force, but also reduce the impact of the magnetic field on signal transmission.

[0014] 2. The utility model has a rotatable power turntable and an electric telescopic rod. Through the mounting plate that is ball-hinged with the electric telescopic rod, the horizontal angle and pitch angle of the mounting plate can be adjusted, making the direction adjustment of the antenna more comprehensive.

[0015] 3. The utility model has a wire management hole, which can lead out and hide the antenna connection wires, making the device more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0018] Figure 3 This is a schematic diagram of the position of the attraction groove in the present invention.

[0019] In the figure: 1. Mounting frame; 2. Antenna module; 3. Mounting ring; 4. Power turntable; 5. Electric telescopic rod; 6. Mounting plate; 7. Disassembly plate; 8. Motor; 9. Worm; 10. Worm gear; 11. Rotating rod; 12. Small gear; 13. Large gear; 14. Mounting seat; 15. Wire management hole; 16. Connecting ball; 17. Hemispherical shell; 18. Attraction groove; 19. Attraction ring; 20. Shielding plate; 21. First mating block; 22. Second mating block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] The following is combined with Figure 1-Figure 3 The specific implementation methods of the present utility model are further described in detail.

[0022] Depend on Figure 1-Figure 3 The utility model includes a mounting frame 1 and an antenna module 2. In order to facilitate the installation of the antenna, a mounting ring 3 is threadedly connected to the outside of the mounting frame 1. A plurality of mounting blocks are fixedly connected to the outside of the mounting ring 3. The mounting ring 3 can be fixed in a suitable position by bolts. A rotatable power turntable 4 is provided inside the mounting frame 1. The lower side of the power turntable 4 is rotatably connected to a plurality of electric telescopic rods 5. The electric telescopic rods 5 are prior art, such as the Sco mini electric push rod mini telescopic rod. No further description is given here. A mounting plate 6 is provided on the lower side of the power turntable 4, which is spherically hinged to the lower side of each electric telescopic rod 5. A disassembly plate 7 is detachably connected to the lower side of the mounting plate 6. The antenna module 2 is fixedly connected to the disassembly plate 7. The antenna module 2 is an omnidirectional antenna transceiver for an indoor distribution system.

[0023] During use, the installation height of the mounting frame 1 can be adjusted by rotating the mounting ring 3. After fixing the mounting ring 3 in the appropriate position with bolts, the mounting frame 1 is completely fixed due to the self-locking principle of the thread. Then, the antenna module 2 can be fixed to the mounting plate 6 by removing the plate 7, and the antenna can be used normally and the direction can be adjusted.

[0024] Further, by Figure 1-Figure 3It is given that in order to achieve the purpose of being able to adjust the angle of the antenna, a motor 8 fixedly connected to the mounting frame 1 is provided on the upper side of the power turntable 4. The motor 8 is a servo motor 8 and can be rotated forward and reverse. It is a prior art and will not be described in detail here. The right side of the motor 8 is fixedly connected to a worm 9 rotatably connected to the mounting frame 1. The rear side of the worm 9 is engaged with a worm gear 10. The interior of the mounting frame 1 is rotatably connected to a rotating rod 11. The middle part of the rotating rod 11 is coaxially fixedly connected to the worm gear 10 through a flat key. The lower side of the rotating rod 11 is coaxially fixedly connected to a small gear 12. The left side of the small gear 12 is engaged with a large gear 13 coaxially fixedly connected to the power turntable 4.

[0025] It should be noted that a controller (such as a PLC controller) is built into the device, and the electric telescopic rod 5 and the motor 8 are controlled through a power connection line, and the electric telescopic rod 5 and the motor 8 are also powered by the power connection line;

[0026] During use, after the motor 8 is started, the worm gear 10 is driven to rotate through the worm 9, and then the rotating rod 11 drives the small gear 12 to rotate, and the small gear 12 drives the large gear 13 and the power disc to rotate, and then each electric telescopic rod 5 can drive the mounting plate 6 to rotate.

[0027] Further, by Figure 1-Figure 3 In order to facilitate the wiring of the antenna module 2, the upper side of each electric telescopic rod 5 is rotatably connected to a mounting seat 14, each mounting seat 14 is fixedly connected to the power turntable 4, and the middle of the mounting plate 6, the disassembly plate 7, the power turntable 4 and the large gear 13 are each provided with a wiring hole 15. The outer diameter of the mounting plate 6 is smaller than the inner diameter of the mounting frame 1, that is, the mounting plate 6 can be tilted inside the mounting frame 1;

[0028] During use, when the pitch angle of the antenna module 2 needs to be adjusted, the angle of the mounting plate 6 can be adjusted by controlling the length of the corresponding electric telescopic rod 5. During installation, the cables of the antenna module 2 can be passed through and connected through the wire management hole 15.

[0029] Further, by Figure 1-Figure 3 In order to achieve the purpose of adjusting the pitch angle of the antenna, a connecting ball 16 is fixedly connected to the lower side of each electric telescopic rod 5, and a hemispherical shell 17 is provided at the position of each connecting ball 16 of the mounting plate 6. Each electric telescopic rod 5 is spherically hinged to the mounting plate 6 through the corresponding connecting ball 16 and the hemispherical shell 17.

[0030] Further, by Figure 1-Figure 3It is given that, in order to facilitate the maintenance of the antenna, an attraction groove 18 is fixedly connected to the lower side of the mounting plate 6, and an attraction ring 19 that is adapted to the shape of the attraction groove 18 is fixedly connected to the upper side of the disassembly plate 7. The attraction groove 18 and the attraction ring 19 are both made of magnets and can attract each other. The attraction ring 19 and the attraction groove 18 cooperate with each other to form a structure in which the disassembly plate 7 and the mounting plate 6 are attracted. A shielding plate 20 is provided on the lower side of the disassembly plate 7. The shielding plate 20 is made of a magnetic shielding alloy plate, which can shield the magnetic field generated by the attraction groove 18 and the attraction ring 19, thereby reducing the influence of the magnetic force on the antenna module 2.

[0031] Further, by Figure 1-Figure 3 It is given that, in order to achieve the purpose of making the cooperation between the mounting plate 6 and the disassembly plate 7 more stable, a first cooperation block 21 is fixedly connected to the middle part of the lower side of the mounting plate 6, and a second cooperation block 22 adapted to the first cooperation block 21 is provided in the middle part of the upper side of the disassembly plate 7. The first cooperation block 21 and the second cooperation block 22 are both multi-serrated structures, which can cooperate with each other and transmit torque, thereby preventing the mounting plate 6 and the disassembly plate 7 from rotating with each other. The first cooperation block 21 and the second cooperation block 22 cooperate with each other to form a structure for stable rotation of the disassembly plate 7.

[0032] When the present invention is used, the installation height of the installation frame 1 can be adjusted by rotating the installation ring 3. After the installation ring 3 is fixed in a suitable position by bolts, the installation frame 1 is completely fixed due to the self-locking principle of the thread of the installation ring 3. Then the antenna module 2 can be fixed to the installation plate 6 by the disassembly plate 7. At this time, the attraction groove 18 and the attraction ring 19 are attracted to each other, and the first matching block 21 and the second matching block 22 cooperate with each other to prevent the disassembly plate 7 and the installation plate 6 from rotating relative to each other, so that the antenna can be used normally and the direction can be adjusted. During installation, the cables of the antenna module 2 can be passed through and connected through the cable management hole 15. When the horizontal angle of the antenna module 2 needs to be adjusted, the motor 8 can be started, and the worm gear 10 can be driven to rotate through the worm 9, and then the rotating rod 11 drives the small gear 12 to rotate, and the small gear 12 drives the large gear 13 and the power disc to rotate, and then each electric telescopic rod 5 can be used to drive the mounting plate 6 to rotate. When the pitch angle of the antenna module 2 needs to be adjusted, the angle of the mounting plate 6 can be adjusted by controlling the length of the corresponding electric telescopic rod 5.

[0033] The utility model has a novel structure, ingenious conception, and simple and convenient operation. Through this design, the purpose of facilitating the installation of the antenna is effectively achieved, the function of adjusting the horizontal angle of the antenna is added, the purpose of managing the antenna module 2 is achieved, the function of adjusting the pitch angle of the antenna is added, the maintenance of the antenna is convenient, and the purpose of making the cooperation between the mounting plate 6 and the disassembly plate 7 more stable is achieved.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A 5G indoor distribution system omnidirectional antenna, comprising a mounting frame and an antenna module, characterized in that: The outer side of the mounting frame is threadedly connected to a mounting ring, and the interior of the mounting frame is provided with a rotatable power turntable, and the lower side of the power turntable is rotatably connected to multiple electric telescopic rods. The lower side of the power turntable is provided with a mounting plate that is spherically hinged to the lower side of each electric telescopic rod, and the lower side of the mounting plate is detachably connected to a disassembly plate, and the antenna module is fixedly connected to the disassembly plate.

2. The 5G indoor distribution system omnidirectional antenna according to claim 1, characterized in that: A motor fixedly connected to the mounting frame is provided on the upper side of the power turntable, a worm fixedly connected to the mounting frame for rotation is fixedly connected to the right side of the motor, a worm wheel is engaged with the rear side of the worm, a rotating rod is connected to the internal rotation of the mounting frame, the middle part of the rotating rod is coaxially fixedly connected to the worm wheel through a flat key, a small gear is coaxially fixedly connected to the lower side of the rotating rod, and a large gear coaxially fixedly connected to the power turntable is engaged with the left side of the small gear.

3. The 5G indoor distribution system omnidirectional antenna according to claim 2, characterized in that: The upper side of each electric telescopic rod is rotatably connected to a mounting seat, and each mounting seat is fixedly connected to the power turntable. A wire management hole is provided in the middle of the mounting plate, disassembly plate, power turntable and large gear.

4. The 5G indoor distribution system omnidirectional antenna according to claim 1, characterized in that: A connecting ball is fixedly connected to the lower side of each electric telescopic rod, and a hemispherical shell is provided at the position of each connecting ball on the mounting plate. Each electric telescopic rod is spherically hinged to the mounting plate through the corresponding connecting ball and hemispherical shell.

5. The 5G indoor distribution system omnidirectional antenna according to claim 1, characterized in that: The lower side of the mounting plate is fixedly connected to an attraction groove, and the upper side of the disassembly plate is fixedly connected to an attraction ring that is adapted to the shape of the attraction groove. The attraction ring and the attraction groove cooperate with each other to form a structure in which the disassembly plate and the mounting plate are attracted to each other. A shielding plate is provided on the lower side of the disassembly plate.

6. The 5G indoor distribution system omnidirectional antenna according to claim 1, characterized in that: A first matching block is fixedly connected to the middle of the lower side of the mounting plate, and a second matching block adapted to the first matching block is provided in the middle of the upper side of the disassembly plate. The first matching block and the second matching block cooperate with each other to form a structure for stable rotation of the disassembly plate.

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