Lateral emission type omnidirectional antenna

Abstract

The invention discloses a side-emission type omnidirectional antenna, and relates to the technical field of antennae, and the main points of the technical scheme are that the side-emission type omnidirectional antenna comprises a side-emission type omnidirectional antenna body, the side-emission type omnidirectional antenna body comprises a dielectric substrate and an antenna main array arranged on the dielectric substrate, the antenna main array is a side-emission type antenna, and the antenna main array is a side-emission type antenna. The maximum radiation direction is perpendicular to the array axis direction; the axial filling auxiliary array is arranged on the dielectric substrate and located at the top and / or the bottom of the antenna main array; the axial filling pair array is an end-fire antenna, the maximum radiation direction of the axial filling pair array is parallel to the direction of an array axis, the antenna support is used for assisting installation of the side-fire omnidirectional antenna body and comprises a base and a carrier plate used for fixing the side-fire omnidirectional antenna body, and the carrier plate is used for fixing the side-fire omnidirectional antenna body. The mounting position and angle of the carrier plate are adjusted through a control mechanism arranged on the base. According to the side-emission type omnidirectional antenna, the mounting, position and angle adjustment of the side-emission type omnidirectional antenna can be realized.

Description

Technical Field

[0001] The invention relates to the field of antennas, and in particular to a side-firing omnidirectional antenna. Background Art

[0002] An omnidirectional antenna is one that radiates uniformly at 360° in the horizontal pattern, which is what we usually call non-directional. In the vertical pattern, it is a beam with a certain width. Generally, the smaller the beam width, the greater the gain. There are many forms that can achieve high horizontal gain of omnidirectional antennas, such as multi-sleeve antennas, coaxial collinear antennas, gradient slot omnidirectional antennas, and double-sided rectangular microstrip antennas.

[0003] The existing Chinese patent with publication number CN115882187B discloses a side-firing omnidirectional antenna, which includes: a dielectric substrate; an antenna main array, which is arranged on the dielectric substrate; the antenna main array is a side-firing antenna, and the maximum radiation direction is perpendicular to the array axis direction; an axial filling sub-array, which is arranged on the dielectric substrate and located at the top and / or bottom of the antenna main array; the axial filling sub-array is an end-firing antenna, and the maximum radiation direction is parallel to the array axis direction.

[0004] The above-mentioned patent is a side-firing omnidirectional antenna, which has a series of advantages, but also has some disadvantages, such as: lack of a bracket to control its position and angle for support. Summary of the invention

[0005] In view of the problems mentioned in the background technology, an object of the present invention is to provide a side-firing omnidirectional antenna to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions: A side-firing omnidirectional antenna comprises a side-firing omnidirectional antenna body, wherein the side-firing omnidirectional antenna body comprises: a dielectric substrate and an antenna main array arranged on the dielectric substrate, wherein the antenna main array is a side-firing antenna, and the maximum radiation direction is perpendicular to the array axis direction; an axial filling sub-array, which is arranged on the dielectric substrate and located at the top and / or bottom of the antenna main array; the axial filling sub-array is an end-firing antenna, and the maximum radiation direction is parallel to the array axis direction, and further comprises: an antenna bracket for assisting the installation of the side-firing omnidirectional antenna body, wherein the antenna bracket comprises a base and a carrier plate for fixing the side-firing omnidirectional antenna body, wherein the carrier plate is used to adjust the installation position and angle of the carrier plate by a control mechanism arranged on the base.

[0007] By adopting the above technical scheme, the side-firing omnidirectional antenna can realize the installation and position and angle adjustment of the side-firing omnidirectional antenna; the side-firing omnidirectional antenna body in the side-firing omnidirectional antenna can realize the antenna function, and by utilizing the antenna bracket at the bottom and the control mechanism on the antenna bracket, the angle and position adjustment of the side-firing omnidirectional antenna body can be realized, thereby facilitating the installation and use of the side-firing omnidirectional antenna.

[0008] Preferably, the control mechanism includes a horizontal beam, a servo motor, a crank rod, a first swing rod, a second swing rod and a trajectory control structure, the horizontal beam is fixed to the top of the antenna bracket, the servo motor is installed on the horizontal beam, the crank rod is fixed to the end of the motor shaft of the servo motor through a coupling, one end of the first swing rod is rotationally connected to the horizontal beam, the other end of the first swing rod is rotationally connected to the middle part of the second swing rod, one end of the second swing rod is rotationally connected to the crank rod, and the trajectory control structure is arranged at the other end of the second swing rod for controlling the shaking position and angle of the second swing rod; a bird-repelling structure is arranged at one end of the servo motor, and the bird-repelling structure includes an outrigger rod, a shaft sleeve and a plurality of bird-repelling blades; the outrigger rod is fixed to the rotating shaft of the crank rod, the shaft sleeve is key-connected and fixed to the outrigger rod, and a plurality of bird-repelling blades are respectively fixed on the shaft sleeve.

[0009] By adopting the above technical solution, when the side-firing omnidirectional antenna needs to be installed, the antenna bracket can be used for support and fixation. When the position and angle of the side-firing omnidirectional antenna body needs to be adjusted, the adjustment can be achieved by starting the servo motor to drive the crank rod to rotate. When the crank rod rotates a full circle, it will drive the first swing rod and the second swing rod to swing. When the second swing rod swings, the side-firing omnidirectional antenna body installed on the carrier can be adjusted. The structure of the crank rod, the first swing rod, and the second swing rod can improve the stability of the support adjustment. When the servo motor is started, it can drive the bird-repelling structure to move and perform bird-repelling operations, thereby preventing birds and other animals from building nests on the antenna installed outdoors; when the extension rod is driven to rotate, it can drive the shaft sleeve and the bird-repelling wheel blades thereon to rotate, thereby achieving bird-repelling operations.

[0010] Preferably, the trajectory control structure includes an arc-shaped triangular block, a sliding wheel, and a rib, wherein the arc-shaped triangular block is fixed on the antenna bracket, the sliding wheel is rotatably connected to the end of the second swing rod, and the rib is fixed on both sides of the sliding wheel.

[0011] By adopting the above technical solution, the trajectory control of the second swing arm can be achieved by utilizing the cooperation between the sliding wheel and the arc-shaped triangular block in the trajectory control structure, and the retaining edge can limit the sliding wheel from falling off the arc-shaped triangular block, thereby improving stability.

[0012] Preferably, a controller is installed on the antenna bracket. The control output end of the controller is electrically connected to the servo motor, and the controller is connected to a remote control terminal through a wireless communication module.

[0013] By adopting the above technical solution, the controller can be used to control the start of the servo motor, and the remote control terminal can be used to control the controller.

[0014] Preferably, a column is fixed above the horizontal crossbeam. A micro motor is installed at the top of the column, and a vision camera is arranged at the top of the micro motor. The micro motor is electrically connected to the control output end of the controller, and the vision camera is electrically connected to the control input end of the controller.

[0015] By adopting the above technical solution, the column and the vision camera thereon can be used to observe the condition of the side - shooting omnidirectional antenna body. Moreover, the angle of the vision camera can be controlled and adjusted by the micro motor, and the monitoring data of the vision camera can be transmitted to the controller, thus facilitating the control of the controller.

[0016] Preferably, a support plate is fixed at the end of the carrier plate. A fixing plate is welded and fixed on the second swing rod. The support plate and the fixing plate are fixed by a plurality of bolts. A V - shaped spring clip is fixed on one side of the support plate, and a groove for the V - shaped spring clip to be embedded is formed in the fixing plate.

[0017] By adopting the above technical solution, the support plate, the fixing plate and the bolts can be used for convenient fixation, and the V - shaped spring clip can improve the positioning and fixing effect.

[0018] Preferably, a U - shaped plate is fixed at the end of the carrier plate. The opening of the U - shaped plate is fixed to the side - shooting omnidirectional antenna body by bolts, and a cleaning structure for sliding and cleaning is arranged on the side - shooting omnidirectional antenna body.

[0019] By adopting the above technical solution, the U - shaped plate can be used for convenient disassembly and assembly of the side - shooting omnidirectional antenna body, and the cleaning structure thereon can assist in cleaning the side - shooting omnidirectional antenna body.

[0020] Preferably, the cleaning structure includes a scraper, a dovetail block and a dovetail groove. The scraper is fixed to the dovetail block, and the dovetail groove is formed in the U - shaped plate for the dovetail block to slide.

[0021] By adopting the above technical solution, the sliding of the dovetail block in the dovetail groove can drive the scraper to slide, and when the scraper slides, the surface of the side - shooting omnidirectional antenna body can be cleaned.

[0022] Preferably, a lifting frame structure is fixed to the bottom of the antenna bracket, and the lifting frame structure includes a power motor, a lead screw, an outer sleeve, an inner sliding column, an equipment bin and a bottom support; the power motor is installed on the antenna bracket, the outer sleeve is fixed to the antenna bracket, the inner sliding column is slidingly connected to the outer sleeve, one end of the lead screw is fixed to the power motor, the lead screw is threadedly connected to the inner sliding column, the equipment bin is fixed to the bottom of the inner sliding column, and the bottom support is installed at the bottom of the equipment bin.

[0023] By adopting the above technical solution, the lifting frame structure can be used to assist in the lifting and installation of the antenna, and the height can be adjusted; when the power motor is started, it can drive the screw to rotate, thereby driving the inner sliding column to rise and fall relative to the outer sleeve, thereby driving the entire antenna height to be adjusted. Due to the use of an equipment bin and a bottom support, the antenna is more convenient to install and use.

[0024] In summary, the present invention mainly has the following beneficial effects: The side-firing omnidirectional antenna can realize the installation and position and angle adjustment of the side-firing omnidirectional antenna; the side-firing omnidirectional antenna body in the side-firing omnidirectional antenna can realize the antenna function, and the angle and position adjustment of the side-firing omnidirectional antenna body can be realized by utilizing the antenna bracket at the bottom and the control mechanism on the antenna bracket, thereby facilitating the installation and use of the side-firing omnidirectional antenna. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is one of the structural schematic diagrams of the present invention; Figure 2 yes Figure 1 A is an enlarged schematic diagram; Figure 3 This is the second structural schematic diagram of the present invention; Figure 4 It is the third structural schematic diagram of the present invention; Figure 5 yes Figure 4 The enlarged schematic diagram of point B in FIG. Figure 6 This is the fourth structural schematic diagram of the present invention; Figure 7 yes Figure 6 The enlarged schematic diagram of point C in FIG. Figure 8 It is a structural cross-sectional view of the present invention.

[0026] Reference numerals: 1, side - shooting omnidirectional antenna body; 2, antenna bracket; 21, base; 22, carrier plate; 3, control mechanism; 31, horizontal cross - beam; 32, servo motor; 33, crank rod; 34, first swing rod; 35, second swing rod; 4, trajectory control structure; 41, arc - shaped triangular block; 42, sliding wheel; 43, edge stop; 23, column; 24, micro - motor; 25, vision camera; 26, support plate; 27, fixing plate; 261, V - shaped spring clip; 262, groove; 28, C - shaped plate; 5, cleaning structure; 51, scraper; 52, dovetail block; 53, dovetail groove; 6, bird - repelling structure; 61, extension rod; 62, bushing; 63, bird - repelling wheel blade; 7, elevation frame structure; 71, power motor; 72, lead screw; 73, outer sleeve; 74, inner sliding column; 75, equipment bin; 76, bottom support member. Detailed implementation mode

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment 1 Reference Figures 1 to 8 , a side - shooting omnidirectional antenna, comprising a side - shooting omnidirectional antenna body 1, and the side - shooting omnidirectional antenna body 1 includes: a dielectric substrate; an antenna main array, which is arranged on the dielectric substrate; the antenna main array is a side - shooting antenna, and the maximum radiation direction is perpendicular to the array axis direction; an axial filling sub - array, which is arranged on the dielectric substrate and is located at the top or bottom of the antenna main array; the axial filling sub - array is an end - shooting antenna, and the maximum radiation direction is parallel to the array axis direction; the beam width of the end - shooting antenna ≤ 90°, and the front - to - back ratio ≥ 20 dB; the end - shooting antenna is a log - periodic antenna, which includes an upper antenna oscillator and a lower antenna oscillator respectively located on the upper surface and the lower surface of the dielectric substrate, and the upper antenna oscillator and the lower antenna oscillator are mirror - symmetric; the upper antenna oscillator is coupled and fed to the antenna main array, and the lower antenna oscillator is electrically connected to the antenna main array; both the upper antenna oscillator and the lower antenna oscillator include a center band and oscillator arms arranged in an alternating manner on both sides of the center band; the antenna main array includes a first array and a second array, and the first array and the second array are connected in parallel and fed at the axial center; a plurality of dipole units are provided on both the first array and the second array, and the plurality of dipole units in the same array are connected in series to form a multi - element series - fed array; each dipole unit includes two half - wave oscillators respectively printed on the upper surface and the lower surface of the dielectric substrate and arranged in a mirror - symmetric manner. Reference Figures 1 to 5The main structure of an omnidirectional antenna includes key components such as antenna vibrators, feeders, and reflectors. The antenna vibrator is responsible for transmitting and receiving wireless signals, and its shape and design have a crucial impact on the signal strength and coverage. The feeder is responsible for transmitting the signal from the antenna to the transceiver, and its quality and length will also affect the signal transmission efficiency. The reflector is used to enhance the directivity of the antenna so that the signal can be transmitted or received more concentratedly. Omnidirectional antennas can provide all-round signal coverage. However, due to the limitations of the installation location, in some cases it is necessary to adjust the installation location, or to adjust the installation location and angle to obtain better signal quality.

[0029] refer to Figures 1 to 8 , wherein the antenna further comprises: an antenna bracket 2 for assisting the installation of the side-firing omnidirectional antenna body 1, the antenna bracket 2 comprises a base 21 and a carrier plate 22 for fixing the side-firing omnidirectional antenna body 1, and the carrier plate 22 is used to adjust the installation position and angle of the carrier plate 22 by a control mechanism 3 arranged on the base 21. The side-firing omnidirectional antenna can realize the installation and position and angle adjustment of the side-firing omnidirectional antenna; the side-firing omnidirectional antenna body 1 in the side-firing omnidirectional antenna can realize the antenna function, and the angle and position adjustment of the side-firing omnidirectional antenna body 1 can be realized by utilizing the antenna bracket 2 at the bottom and the control mechanism 3 on the antenna bracket 2, thereby facilitating the installation and use of the side-firing omnidirectional antenna.

[0030] refer to Figures 1 to 5 , wherein the control mechanism 3 includes a horizontal beam 31, a servo motor 32, a crank rod 33, a first swing rod 34, a second swing rod 35 and a trajectory control structure 4, the horizontal beam 31 is fixed to the top of the antenna bracket 2, the servo motor 32 is installed on the horizontal beam 31, the crank rod 33 is fixed to the motor shaft end of the servo motor 32 through a coupling, one end of the first swing rod 34 is rotatably connected to the horizontal beam 31, the other end of the first swing rod 34 is rotatably connected to the middle part of the second swing rod 35, one end of the second swing rod 35 is rotatably connected to the crank rod 33, and the trajectory control structure 4 is arranged at the other end of the second swing rod 35 to control the shaking position and angle of the second swing rod 35. When the side-firing omnidirectional antenna needs to be installed, the antenna bracket 2 can be used for support and fixation. When the position and angle of the side-firing omnidirectional antenna body 1 need to be adjusted, the servo motor 32 can be started to drive the crank rod 33 to rotate to achieve adjustment. When the crank rod 33 rotates a full circle, it will drive the first swing rod 34 and the second swing rod 35 to swing. When the second swing rod 35 swings, the side-firing omnidirectional antenna body 1 installed on the carrier board 22 can be adjusted. The structure of the crank rod 33, the first swing rod 34, and the second swing rod 35 can improve the stability of the support adjustment.

[0031] refer to Figures 6 to 8, wherein a bird-repelling structure 6 is provided at one end of the servo motor 32, and the bird-repelling structure 6 includes an outrigger rod 61, a shaft sleeve 62 and a plurality of bird-repelling blades 63; the outrigger rod 61 is fixed to the rotating shaft of the crank rod 33, the shaft sleeve 62 is key-connected and fixed on the outrigger rod 61, and a plurality of bird-repelling blades 63 are respectively fixed on the shaft sleeve 62. When the servo motor 32 is started, it can drive the bird-repelling structure 6 to operate and perform a bird-repelling operation, thereby preventing birds and other animals from building nests on the antenna installed outdoors; when the outrigger rod 61 is driven to rotate, it can drive the shaft sleeve 62 and the bird-repelling blades 63 thereon to rotate, thereby realizing the bird-repelling operation. Reference Figures 1 to 5 , wherein the track control structure 4 includes an arc-shaped triangular block 41, a sliding wheel 42, and a retaining edge 43. The arc-shaped triangular block 41 is fixed on the antenna bracket 2, the sliding wheel 42 is rotatably connected to the end of the second swing rod 35, and the retaining edge 43 is fixed on both sides of the sliding wheel 42. The track control of the second swing rod 35 can be achieved by the cooperation between the sliding wheel 42 and the arc-shaped triangular block 41 in the track control structure 4, and the retaining edge 43 can limit the sliding wheel 42 from falling off from the arc-shaped triangular block 41, thereby improving stability.

[0032] refer to Figures 1 to 5 , wherein a controller is installed on the antenna bracket 2, and the control output end of the controller is electrically connected to the servo motor 32. The controller is connected to a remote control terminal through a wireless communication module. The controller can be used to control the start of the servo motor 32, and the remote control terminal can be used to control the controller. A column 23 is fixed above the horizontal beam 31, and a micro motor 24 is installed on the top of the column 23. A visual camera 25 is arranged on the top of the micro motor 24. The micro motor 24 is electrically connected to the control output end of the controller, and the visual camera 25 is electrically connected to the control input end of the controller. The column 23 and the visual camera 25 thereon can be used to observe the status of the side-firing omnidirectional antenna body 1, and the angle of the visual camera 25 can be controlled and adjusted by the micro motor 24, and the monitoring data of the visual camera 25 can be transmitted to the controller, so as to facilitate the controller to operate.

[0033] refer to Figures 1 to 5, wherein a support plate 26 is fixed to the end of the carrier plate 22, a fixing plate 27 is welded and fixed to the second swing rod 35, the support plate 26 and the fixing plate 27 are fixed by a plurality of bolts, a V-shaped spring clip 261 is fixed to one side of the support plate 26, and a groove 262 for the V-shaped spring clip 261 to be embedded is formed in the fixing plate 27. The support plate 26, the fixing plate 27 and the bolts can be used for convenient fixing, and the V-shaped spring clip 261 can improve the positioning and fixing effect. A C-shaped plate 28 is fixed to the end of the carrier plate 22, the opening of the C-shaped plate 28 is fixed to the side-emitting omnidirectional antenna body 1 by bolts, and a cleaning structure 5 for sliding and cleaning is arranged on the side-emitting omnidirectional antenna body 1. The C-shaped plate 28 can be used for convenient disassembly and assembly of the side-emitting omnidirectional antenna body 1, and the cleaning structure 5 thereon can assist in cleaning the side-emitting omnidirectional antenna body 1.

[0034] Reference Figures 1 to 5 , wherein the cleaning structure 5 includes a scraping plate 51, a dovetail block 52 and a dovetail groove 53. The scraping plate 51 and the dovetail block 52 are fixed, and the dovetail groove 53 is formed in the C-shaped plate 28 for the dovetail block 52 to slide. The dovetail block 52 can drive the scraping plate 51 to slide when sliding in the dovetail groove 53, and the surface of the side-emitting omnidirectional antenna body 1 can be cleaned when the scraping plate 51 slides.

[0035] Reference Figures 6 to 8 , wherein a lifting frame structure 7 is fixed to the bottom of the antenna support 2. The lifting frame structure 7 includes a power motor 71, a lead screw 72, an outer sleeve 73, an inner sliding column 74, an equipment bin 75 and a bottom support 76; the power motor 71 is installed on the antenna support 2, the outer sleeve 73 is fixed to the antenna support 2, the inner sliding column 74 is slidably connected with the outer sleeve 73, one end of the lead screw 72 is fixed to the power motor 71, the lead screw 72 is threadedly connected with the inner sliding column 74, the equipment bin 75 is fixed to the bottom of the inner sliding column 74, and the bottom support 76 is installed at the bottom of the equipment bin 75. The lifting frame structure 7 can assist in the lifting and installation of the antenna and can adjust the height; when the power motor 71 is started, it can drive the lead screw 72 to rotate, thereby driving the inner sliding column 74 to lift relative to the outer sleeve 73, thereby driving the height of the entire antenna to be adjusted. Due to the adoption of the equipment bin 75 and the bottom support 76, the antenna is more convenient to install and use.

[0036] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A side-firing omnidirectional antenna, comprising a side-firing omnidirectional antenna body (1), wherein the side-firing omnidirectional antenna body (1) comprises: A dielectric substrate and a main antenna array arranged on the dielectric substrate, wherein the main antenna array is a side-emitting antenna, and the maximum radiation direction is perpendicular to the array axis direction; An axial filling sub-array, which is arranged on the dielectric substrate and located at the top and / or bottom of the antenna main array; The axial filling sub-array is an end-fire antenna, and the maximum radiation direction is parallel to the array axis direction, and is characterized in that it also includes: An antenna bracket (2) for assisting in the installation of a side-firing omnidirectional antenna body (1), the antenna bracket (2) comprising a base (21) and a carrier plate (22) for fixing the side-firing omnidirectional antenna body (1), the carrier plate (22) being capable of adjusting the installation position and angle of the carrier plate (22) via a control mechanism (3) disposed on the base (21).

2. A side-firing omnidirectional antenna according to claim 1, characterized in that: The control mechanism (3) comprises a horizontal beam (31), a servo motor (32), a crank rod (33), a first swing rod (34), a second swing rod (35) and a trajectory control structure (4), wherein the horizontal beam (31) is fixed to the top of the antenna bracket (2), the servo motor (32) is mounted on the horizontal beam (31), the crank rod (33) is fixed to the end of the motor shaft of the servo motor (32) through a coupling, one end of the first swing rod (34) is rotatably connected to the horizontal beam (31), the other end of the first swing rod (34) is rotatably connected to the middle of the second swing rod (35), and the second One end of the swing rod (35) is rotatably connected to the crank rod (33); the trajectory control structure (4) is arranged at the other end of the second swing rod (35) for controlling the swing position and angle of the second swing rod (35); one end of the servo motor (32) is provided with a bird-repelling structure (6), the bird-repelling structure (6) comprises an extension rod (61), a shaft sleeve (62) and a plurality of bird-repelling blades (63); the extension rod (61) is fixed to the rotation axis of the crank rod (33), the shaft sleeve (62) is key-connected and fixed to the extension rod (61), and the plurality of bird-repelling blades (63) are respectively fixed to the shaft sleeve (62).

3. A side-firing omnidirectional antenna according to claim 2, characterized in that: The track control structure (4) comprises an arc-shaped triangular block (41), a sliding wheel (42), and a retaining edge (43); the arc-shaped triangular block (41) is fixed on the antenna bracket (2); the sliding wheel (42) is rotatably connected to the end of the second swing rod (35); and the retaining edge (43) is fixed on both sides of the sliding wheel (42).

4. The side-firing omnidirectional antenna according to claim 3, characterized in that: A controller is installed on the antenna bracket (2); a control output end of the controller is electrically connected to a servo motor (32); and the controller is connected to a remote control terminal via a wireless communication module.

5. The side-firing omnidirectional antenna according to claim 4, characterized in that: A column (23) is fixed above the horizontal beam (31), a micro motor (24) is installed on the top of the column (23), a visual camera (25) is arranged on the top of the micro motor (24), the micro motor (24) is electrically connected to a control output end of a controller, and the visual camera (25) is electrically connected to a control input end of the controller.

6. The side-firing omnidirectional antenna according to claim 1, characterized in that: A support plate (26) is fixed to the end of the carrier plate (22). A fixing plate (27) is welded and fixed to the second swing rod (35). The support plate (26) and the fixing plate (27) are fixed by a plurality of bolts. A V-shaped spring clip (261) is fixed to one side of the support plate (26). A groove (262) for the V-shaped spring clip (261) to be embedded is formed in the fixing plate (27).

7. The side-firing omnidirectional antenna according to claim 1, characterized in that: A C-shaped plate (28) is fixed to the end of the carrier plate (22). The side-radiating omnidirectional antenna body (1) is fixed to the opening of the C-shaped plate (28) by bolts. A cleaning structure (5) for sliding and cleaning is provided on the side-radiating omnidirectional antenna body (1).

8. The side-firing omnidirectional antenna according to claim 7, characterized in that: The cleaning structure (5) includes a scraper (51), a dovetail block (52) and a dovetail groove (53). The scraper (51) and the dovetail block (52) are fixed. The dovetail groove (53) is formed in the C-shaped plate (28) for the dovetail block (52) to slide.

9. The side-firing omnidirectional antenna according to claim 1, characterized in that: A lifting frame structure (7) is fixed to the bottom of the antenna support (2). The lifting frame structure (7) includes a power motor (71), a lead screw (72), an outer sleeve (73), an inner sliding column (74), an equipment bin (75) and a bottom support (76). The power motor (71) is installed on the antenna support (2). The outer sleeve (73) is fixed to the antenna support (2). The inner sliding column (74) is slidably connected with the outer sleeve (73). One end of the lead screw (72) is fixed to the power motor (71). The lead screw (72) is threadedly connected with the inner sliding column (74). The equipment bin (75) is fixed to the bottom of the inner sliding column (74). The bottom support (76) is installed at the bottom of the equipment bin (75).

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