Miniature horn antenna convenient for angle adjustment

Abstract

The utility model discloses a miniature horn antenna convenient for angle adjustment, which comprises a miniature horn antenna body and a shell, a connecting shaft is rotatably connected in the shell, a first gear is fixedly sleeved on the connecting shaft, and a second motor is arranged on one side of the connecting shaft in the shell. A worm drives a worm gear to rotate, the rotating worm gear drives a rotating shaft to rotate, the rotating shaft drives a miniature horn antenna body fixedly installed in a connecting base to rotate through a rotating plate, and elevation angle adjustment of the miniature horn antenna body is achieved. A second motor drives a second gear to rotate, and the second gear drives a first gear to drive a connecting shaft to rotate. The rotating connecting shaft drives the micro horn antenna body to rotate through the U-shaped seat, so that the orientation of the micro horn antenna body is adjusted, the angle of the micro horn antenna body is adjusted, the operation is simple, and the adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of horn antennas, in particular to a miniature horn antenna which is easy to adjust the angle. Background Art

[0002] A horn antenna is an antenna whose waveguide terminal is opened into a horn shape. Due to its simple structure, the horn antenna is usually used as a medium directional antenna.

[0003] However, the current miniature horn antenna is usually fixed at a certain position when in use, and it is troublesome to adjust the direction angle of the miniature horn antenna. To solve the above problem, a miniature horn antenna which is easy to adjust the angle is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a miniature horn antenna that is easy to adjust the angle, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A miniature horn antenna that is easy to adjust an angle comprises a miniature horn antenna body and a shell, wherein a connecting shaft is rotatably connected in the shell, a first gear is fixedly sleeved on the connecting shaft, a second motor is arranged on one side of the connecting shaft in the shell, a second gear is fixedly connected to the output end of the second motor, the second gear is meshed with the first gear, a top end of the connecting shaft is fixedly connected to a U-shaped seat above the shell, a rotating shaft is rotatably connected in the U-shaped seat, a rotating plate is fixedly connected to the rotating shaft, a connecting seat is fixedly connected to the end of the rotating plate, a tail end of the miniature horn antenna body is built into the connecting seat and fixedly connected to the connecting seat by bolts, a worm wheel is fixedly connected to one end of the rotating shaft outside the U-shaped seat, a worm is meshed below the worm wheel, L-shaped plates are arranged at both ends of the worm, the L-shaped plate is fixedly connected to the outer wall of the U-shaped seat, the worm is rotatably connected to the L-shaped plate, a first motor is fixedly installed on the L-shaped plate, and the end of the worm is fixedly connected to the output end of the first motor.

[0007] As a further solution of the utility model: the U-shaped seat is provided with a protective shell on one side of the worm, the protective shell cover is provided on the worm wheel and the worm, and is fixedly mounted on the side wall of the U-shaped seat by bolts.

[0008] As a further solution of the utility model: the bottom of the shell is fixedly connected to a bottom plate, the four corners of the bottom plate are provided with mounting holes, the second motor is fixedly installed on the top of the bottom plate, and the bottom end of the connecting shaft is rotatably connected to the bottom plate.

[0009] As a further solution of the utility model: the outer wall of the end of the miniature horn antenna body is fixedly connected to a connecting plate, and a protective mechanism is fixedly installed on the connecting plate.

[0010] As a further solution of the utility model: the protective mechanism includes an annular connecting seat, a first placement groove is opened on one side of the annular connecting seat close to the connecting plate, the connecting plate is built into the first placement groove, a plurality of studs are fixedly installed in the first placement groove of the annular connecting seat, the studs pass through the connecting plate, the studs are threadedly connected with nuts on the outer side of the connecting plate, a second placement groove is opened on the other side of the annular connecting seat, a water-absorbent resin plate and a cover ring are sequentially arranged in the second placement groove, and the cover ring is fixedly connected to the annular connecting seat by screws.

[0011] As a further solution of the utility model: a rubber pad is arranged between the connecting plate and the annular connecting seat, and the rubber pad is built into the first placement groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model drives the worm to rotate through the output end of the first motor, and the worm drives the worm wheel to rotate. The rotating worm wheel drives the rotating shaft to rotate. The rotating rotating shaft drives the miniature horn antenna body fixedly installed in the connecting seat to rotate through the rotating plate, so as to adjust the elevation angle of the miniature horn antenna body. The second motor drives the second gear to rotate, and the second gear drives the first gear to drive the connecting shaft to rotate. The rotating connecting shaft drives the miniature horn antenna body to rotate through the U-shaped seat, so as to adjust the direction of the miniature horn antenna body, thereby realizing the angle adjustment of the miniature horn antenna body. The operation is simple and the adjustment is convenient.

[0014] 2. The utility model is provided with a first placement groove through an annular connecting seat, which is clamped on the connecting plate. The stud passes through the connecting plate, and the connecting plate is fixed in the first placement groove through a nut. The water-absorbent resin plate is placed in the second placement groove through the annular connecting seat, and the cover ring is placed in the second placement groove at the same time, so that the cover ring is fixed by screws, and dust and moisture are isolated through the water-absorbent resin plate, which is convenient for replacing the water-absorbent resin plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The figure is a schematic diagram of the structure of a miniature horn antenna that is easy to adjust the angle.

[0016] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0017] Figure 3 The figure is a side sectional view of a miniature horn antenna that is easy to adjust the angle.

[0018] Figure 4 A partial cross-sectional view of a miniature horn antenna that is easy to adjust the angle.

[0019] In the figure: 1. miniature horn antenna body; 2. connecting seat; 3. rotating plate; 4. U-shaped seat; 5. protective shell; 6. rotating shaft; 7. worm gear; 8. shell; 9. bottom plate; 10. worm; 11. L-shaped plate; 12. first motor; 13. connecting shaft; 14. first gear; 15. second gear; 16. second motor; 17. protective mechanism; 18. connecting plate; 19. annular connecting seat; 20. stud; 21. nut; 22. rubber pad; 23. first placement groove; 24. second placement groove; 25. water-absorbing resin plate; 26. cover ring. DETAILED DESCRIPTION

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

[0021] See also Figures 1 to 4 In the embodiment of the utility model, a miniature horn antenna that is easy to adjust the angle includes a miniature horn antenna body 1 and a shell 8, wherein a connecting shaft 13 is rotatably connected in the shell 8, a first gear 14 is fixedly sleeved on the connecting shaft 13, a second motor 16 is arranged on one side of the connecting shaft 13 in the shell 8, a second gear 15 is fixedly connected to the output end of the second motor 16, the second gear 15 and the first gear 14 are meshed with each other, a U-shaped seat 4 is fixedly connected to the top of the connecting shaft 13 above the shell 8, a rotating shaft 6 is rotatably connected in the U-shaped seat 4, and a rotating shaft 6 is mounted on the rotating shaft 6. A rotating plate 3 is fixedly connected, and a connecting seat 2 is fixedly connected to the end of the rotating plate 3. The tail end of the miniature horn antenna body 1 is built into the connecting seat 2 and fixedly connected to the connecting seat 2 by bolts. A worm gear 7 is fixedly connected to one end of the rotating shaft 6 outside the U-shaped seat 4. A worm 10 is meshed under the worm gear 7. L-shaped plates 11 are arranged at both ends of the worm 10. The L-shaped plate 11 is fixedly connected to the outer wall of the U-shaped seat 4. The worm 10 is rotatably connected to the L-shaped plate 11. A first motor 12 is fixedly installed on the L-shaped plate 11, and the end of the worm 10 is fixedly connected to the output end of the first motor 12.

[0022] When in use, the worm 10 is driven to rotate by the output end of the first motor 12, and the worm 10 drives the worm wheel 7 to rotate. The rotating worm wheel 7 drives the rotating shaft 6 to rotate. The rotating rotating shaft 6 drives the miniature horn antenna body 1 fixedly installed in the connecting seat 2 to rotate through the rotating plate 3, so as to adjust the elevation angle of the miniature horn antenna body 1. The second gear 15 is driven to rotate by the second motor 16, and the second gear 15 drives the first gear 14 to drive the connecting shaft 13 to rotate. The rotating connecting shaft 13 rotates with the miniature horn antenna body 1 through the U-shaped seat 4, so as to adjust the direction of the miniature horn antenna body 1, thereby realizing the angle adjustment of the miniature horn antenna body 1. The operation is simple and the adjustment is convenient.

[0023] The U-shaped seat 4 is provided with a protective shell 5 on one side of the worm 10. The protective shell 5 covers the worm wheel 7 and the worm 10 and is fixed to the side wall of the U-shaped seat 4 by bolts. The protective shell 5 covers and protects the worm wheel 7, the worm 10 and the first motor 12 used for driving.

[0024] The bottom of the shell 8 is fixedly connected to a base plate 9, and mounting holes are set at the four corners of the base plate 9. The second motor 16 is fixedly installed on the top of the base plate 9. The bottom end of the connecting shaft 13 is rotatably connected to the base plate 9. The mounting holes opened in the base plate 9 are penetrated by bolts, so that the device can be conveniently fixed at the corresponding mounting point.

[0025] The outer wall of the end of the miniature horn antenna body 1 is fixedly connected with a connecting plate 18 , and a protective mechanism 17 is fixedly installed on the connecting plate 18 . The protective mechanism 17 is provided to isolate dust and moisture from the outside.

[0026] The protection mechanism 17 includes an annular connection seat 19, a first placement groove 23 is provided on one side of the annular connection seat 19 close to the connection plate 18, the connection plate 18 is built in the first placement groove 23, a plurality of studs 20 are fixedly installed in the first placement groove 23 of the annular connection seat 19, the studs 20 penetrate the connection plate 18, and the studs 20 are threadedly connected with nuts 21 on the outer side of the connection plate 18, a second placement groove 24 is provided on the other side of the annular connection seat 19, a water-absorbing resin plate 25 and a cover ring 26 are sequentially arranged in the second placement groove 24, and the cover ring 26 is connected to the cover ring 26 by screws. The annular connecting seat 19 is fixedly connected. When in use, the first placement groove 23 opened by the annular connecting seat 19 is clamped on the connecting plate 18, the stud 20 passes through the connecting plate 18, and the connecting plate 18 is fixed in the first placement groove 23 by the nut 21. The water-absorbent resin plate 25 is placed in the second placement groove 24 opened by the annular connecting seat 19, and the cover ring 26 is placed in the second placement groove 24 at the same time, and the cover ring 26 is fixed by screws, and the water-absorbent resin plate 25 is used to isolate dust and moisture, and vice versa, it is convenient to replace the water-absorbent resin plate 25.

[0027] A rubber pad 22 is provided between the connecting plate 18 and the annular connecting seat 19 . The rubber pad 22 is built into the first placement groove 23 . The rubber pad 22 increases the sealing and stability of the connection between the connecting plate 18 and the annular connecting seat 19 .

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A miniature horn antenna that is easy to adjust the angle, comprising a miniature horn antenna body (1) and a housing (8), characterized in that: A connecting shaft (13) is rotatably connected in the housing (8), a first gear (14) is fixedly sleeved on the connecting shaft (13), a second motor (16) is arranged on one side of the connecting shaft (13) in the housing (8), a second gear (15) is fixedly connected to the output end of the second motor (16), the second gear (15) and the first gear (14) are meshed with each other, a top end of the connecting shaft (13) is fixedly connected to a U-shaped seat (4) above the housing (8), a rotating shaft (6) is rotatably connected in the U-shaped seat (4), a rotating plate (3) is fixedly connected to the rotating shaft (6), and a connecting shaft (16) is fixedly connected to the end of the rotating plate (3). A connection seat (2), the rear end of the miniature horn antenna body (1) is built into the connection seat (2) and fixedly connected to the connection seat (2) by bolts, a rotating shaft (6) is fixedly connected to a worm gear (7) at one end outside the U-shaped seat (4), a worm (10) is meshed below the worm gear (7), L-shaped plates (11) are arranged at both ends of the worm gear (10), the L-shaped plates (11) are fixedly connected to the outer wall of the U-shaped seat (4), the worm gear (10) is rotatably connected to the L-shaped plates (11), a first motor (12) is fixedly mounted on the L-shaped plates (11), and the end of the worm gear (10) is fixedly connected to the output end of the first motor (12).

2. The miniature horn antenna with easy angle adjustment according to claim 1, characterized in that: The U-shaped seat (4) is provided with a protective shell (5) on one side of the worm (10); the protective shell (5) is provided on the worm wheel (7) and the worm (10), and is fixed to the side wall of the U-shaped seat (4) by bolts.

3. The miniature horn antenna with easy angle adjustment according to claim 1, characterized in that: The bottom of the housing (8) is fixedly connected to a bottom plate (9), four corners of the bottom plate (9) are provided with mounting holes, the second motor (16) is fixedly mounted on the top of the bottom plate (9), and the bottom end of the connecting shaft (13) is rotatably connected to the bottom plate (9).

4. The miniature horn antenna with easy angle adjustment according to claim 1, characterized in that: A connecting plate (18) is fixedly connected to the outer wall of the end of the miniature horn antenna body (1), and a protective mechanism (17) is fixedly mounted on the connecting plate (18).

5. The miniature horn antenna with easy angle adjustment according to claim 4, characterized in that: The protection mechanism (17) comprises an annular connection seat (19), a first placement groove (23) is provided on one side of the annular connection seat (19) close to the connection plate (18), the connection plate (18) is built in the first placement groove (23), a plurality of studs (20) are fixedly installed in the first placement groove (23) of the annular connection seat (19), the studs (20) penetrate the connection plate (18), the studs (20) are threadedly connected to nuts (21) on the outer side of the connection plate (18), a second placement groove (24) is provided on the other side of the annular connection seat (19), a water-absorbing resin plate (25) and a cover ring (26) are arranged in sequence in the second placement groove (24), and the cover ring (26) is fixedly connected to the annular connection seat (19) by screws.

6. The miniature horn antenna with easy angle adjustment according to claim 5, characterized in that: A rubber pad (22) is provided between the connecting plate (18) and the annular connecting seat (19), and the rubber pad (22) is built into the first placement groove (23).

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