Horn antenna

Abstract

The utility model relates to the technical field of antennas, in particular to a horn antenna, which comprises a rod sleeve, a horn antenna and a gear motor, an air inlet assembly is arranged at one end of the rod sleeve, an air outlet assembly is arranged at the other end of the rod sleeve, a telescopic rod is sleeved at the top end of the rod sleeve, and a rotating assembly is arranged at the top of the telescopic rod. A barrel is mounted in the rotating assembly through a mounting frame, a structural block is fixed to an output shaft, located at the top of the barrel, of the gear motor through a flange, and a horn antenna is arranged at one end of the structural block; the horn antenna comprises a waveguide filter mounted at one end of the structural block through a mounting frame, and a horn is fixed to one side of the waveguide filter through a bolt; the air inlet assembly supplies air to the rod sleeve and pushes the telescopic rod and the horn antenna to move upwards, the air outlet assembly can exhaust the air in the rod sleeve, the telescopic rod and the horn antenna move downwards, the height of the horn antenna can be adjusted conveniently, and the rotating assembly can drive the horn antenna to rotate and can adjust the angle of the horn antenna.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, in particular to a horn antenna. Background Art

[0002] Antenna is a transducer that transforms the guided wave propagating on the transmission line into electromagnetic waves propagating in an unbounded medium (usually free space), or vice versa. It is a component used to transmit or receive electromagnetic waves in radio equipment.

[0003] The horn antenna is a planar antenna, a microwave antenna with a circular or rectangular cross-section that gradually opens at the waveguide terminal. It is the most widely used type of microwave antenna.

[0004] The existing horn antenna installation structure is a simple structural plate and a structural seat, which cannot be extended or rotated. Therefore, a horn antenna is proposed, which can be pushed up and down by pneumatics to adjust its height, and the angle of the rotating component can be adjusted by a rotating component. Utility Model Content

[0005] In view of the problems in the prior art, the utility model provides a horn antenna, which can be pushed up and down by pneumatics to adjust its height, and the angle of the rotating component can be adjusted by the rotating component.

[0006] The technical solution adopted by the utility model to solve the technical problem is a horn antenna, comprising a rod sleeve, a horn antenna and a reduction motor, wherein an air inlet assembly is arranged at one end of the rod sleeve, an air outlet assembly is arranged at the other end of the rod sleeve, a telescopic rod is arranged at the top end of the rod sleeve, a rotating assembly is arranged at the top of the telescopic rod, a cylinder is installed inside the rotating assembly through a mounting frame, an output shaft of the reduction motor located at the top of the cylinder is fixed with a structural block through a flange, and a horn antenna is arranged at one end of the structural block;

[0007] The horn antenna comprises a waveguide filter mounted on one end of a structural block via a mounting frame, a horn is fixed to one side of the waveguide filter via bolts, and corrugated grooves are arranged equidistantly inside the horn.

[0008] By adopting the above technical solution, the air intake component supplies air into the rod sleeve, pushing the telescopic rod and the horn antenna upward, making it easy to adjust the height of the horn antenna. The rotating component can drive the horn antenna to rotate, and the angle of the horn antenna can be adjusted.

[0009] Specifically, the air intake assembly includes an air intake pipe fixed to one end of the rod sleeve through a flange, and a one-way valve is sleeved on the outer side of the air intake pipe.

[0010] Specifically, a small air pump is arranged at the top end of the air inlet pipe, the top end of the one-way valve is connected to the air outlet end of the small air pump, and the air inlet end of the small air pump is connected to a filter cover through a threaded groove.

[0011] Specifically, the air outlet assembly includes an air outlet pipe connected to one end of the rod sleeve through a pipe joint, and one end of the air outlet pipe is connected to a solenoid valve through a threaded groove.

[0012] Specifically, a limiting ring is arranged at the top inner side of the rod sleeve, and a piston is fixed to the bottom end of the telescopic rod located inside the rod sleeve by bolts.

[0013] Specifically, a protective baffle is fixed to the inside of the horn away from the waveguide filter through a slot.

[0014] Beneficial effects of the utility model:

[0015] (1) The utility model discloses a horn antenna, wherein the reduction motor drives the structural block and the horn antenna at one end thereof to rotate, and the angle of the horn antenna can be adjusted. The small air pump operates to supply air to the rod sleeve, and the piston pushes the telescopic rod upward. The upward movement of the telescopic rod drives the horn antenna upward through the structural block. The solenoid valve is opened to discharge the gas in the rod sleeve, so that the telescopic rod and the horn antenna can be moved downward, which is convenient for adjusting the height of the horn antenna.

[0016] (2) In the horn antenna described in the utility model, a corrugated groove is provided on the inner side of the waveguide filter, which plays a diffusion role and can increase the frequency bandwidth of the horn antenna. The protective baffle can prevent dust, impurities, etc. from entering the waveguide filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the horn antenna structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the rod sleeve and telescopic rod structure of the utility model;

[0021] Figure 4 It is a cross-sectional view of the rod sleeve of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the air intake assembly of the utility model;

[0024] Figure 7This is a schematic diagram of the structure of the gas outlet component of the utility model;

[0025] In the figure: 1. rod sleeve; 2. telescopic rod; 3. rotating assembly; 301. cylinder; 302. reduction motor; 4. structural block; 5. horn antenna; 501. waveguide filter; 502. horn; 503. corrugated groove; 504. protective baffle; 6. piston; 7. limit ring; 8. air intake assembly; 801. air intake pipe; 802. one-way valve; 803. small air pump; 804. filter cover; 9. air outlet assembly; 901. air outlet pipe; 902. solenoid valve. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] The horn antenna can be pushed up and down by pneumatics to adjust its height, and the angle of the rotating component can be adjusted by the rotating component, such as Figure 1-7 As shown, a horn antenna described in the utility model comprises a rod sleeve 1, a horn antenna 5 and a reduction motor 302, wherein an air inlet assembly 8 is provided at one end of the rod sleeve 1, and an air outlet assembly 9 is provided at the other end of the rod sleeve 1, a telescopic rod 2 is provided at the top of the rod sleeve 1, a rotating assembly 3 is provided at the top of the telescopic rod 2, a cylinder 301 is installed inside the rotating assembly 3 through a mounting frame, an output shaft of the reduction motor 302 located at the top of the cylinder 301 is fixed with a structural block 4 through a flange, and a horn antenna 5 is provided at one end of the structural block 4;

[0028] The horn antenna 5 includes a waveguide filter 501 mounted on one end of the structural block 4 through a mounting frame. A horn 502 is fixed to one side of the waveguide filter 501 through bolts. Corrugated grooves 503 are equidistantly provided inside the horn 502 .

[0029] When in use, the air intake assembly 8 supplies air into the rod sleeve 1, pushing the telescopic rod 2 and the horn antenna 5 upward, so as to adjust the height of the horn antenna 5. The rotating assembly 3 can drive the horn antenna 5 to rotate, so as to adjust the angle of the horn antenna 5.

[0030] For example, Figure 6 As shown, the utility model also includes that the air intake assembly 8 includes an air intake pipe 801 fixed to one end of the rod sleeve 1 through a flange, and a one-way valve 802 is sleeved on the outer side of the air intake pipe 801.

[0031] When in use, gas enters the rod sleeve 1 through the air inlet pipe 801, and the one-way valve 802 can prevent the gas entering the rod sleeve 1 from flowing back.

[0032] For example, Figure 6As shown, the utility model also includes that a small air pump 803 is arranged at the top of the air inlet pipe 801, the top of the one-way valve 802 is connected to the air outlet end of the small air pump 803, and the air inlet end of the small air pump 803 is connected to a filter cover 804 through a threaded groove.

[0033] When in use, the small air pump 803 works to draw external air into the rod sleeve 1 through the air inlet pipe 801, and the filter cover 804 can filter the air entering the rod sleeve 1.

[0034] For example, Figure 7 As shown, the utility model also includes that the air outlet assembly 9 includes an air outlet pipe 901 connected to one end of the rod sleeve 1 through a pipe joint, and one end of the air outlet pipe 901 is connected to a solenoid valve 902 through a threaded groove.

[0035] When in use, the solenoid valve 902 is opened to allow the gas in the rod sleeve 1 to be discharged through the gas outlet pipe 901 .

[0036] For example, Figure 4 As shown, the utility model also includes that a limiting ring 7 is provided at the top inner side of the rod sleeve 1, and a piston 6 is fixed to the bottom end of the telescopic rod 2 located inside the rod sleeve 1 through bolts.

[0037] When in use, gas enters the rod sleeve 1 and pushes the telescopic rod 2 upward through the piston 6 , and the limiting ring 7 can make the telescopic rod 2 fall off from the rod sleeve 1 .

[0038] For example, Figure 2 As shown, the utility model also includes that a protective baffle 504 is fixed to the inside of the horn 502 away from the waveguide filter 501 through a slot.

[0039] When in use, the protective baffle 504 can prevent dust, impurities, etc. from entering the waveguide filter 501.

[0040] When the utility model is in use, personnel use bolts to install and fix the device through the flange at the bottom end of the rod sleeve 1, and use a power cord to connect the device to an external power source;

[0041] Opening the small air pump 803 can deliver external gas to the rod sleeve 1 through the air inlet pipe 801. After the gas enters the rod sleeve 1, the piston 6 pushes the telescopic rod 2 upward. The upward movement of the telescopic rod 2 drives the horn antenna 5 upward through the structural block 4. Opening the solenoid valve 902 can discharge the gas in the rod sleeve 1, so that the telescopic rod 2 and the horn antenna 5 can move downward, which is convenient for adjusting the height of the horn antenna 5.

[0042] Turning on the reduction motor 302 can drive the structural block 4 and the horn antenna 5 at one end thereof to rotate, so as to facilitate adjusting the angle of the horn antenna 5. A corrugated groove 503 is provided on the inner side of the waveguide filter 501 to play a diffusion role and improve the frequency bandwidth of the horn antenna 5. The protective baffle 504 can prevent dust, impurities, etc. from entering the waveguide filter 501.

[0043] The one-way valve 802 can prevent the gas entering the rod sleeve 1 from flowing back, the filter cover 804 can filter the gas entering the air inlet pipe 801 to prevent dust, impurities, etc. from entering the rod sleeve 1 through the air inlet pipe 801, and the limit ring 7 is used to limit the telescopic rod 2 to prevent the telescopic rod 2 from extending completely from the rod sleeve 1.

[0044] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A horn antenna, characterized in that: The invention comprises a rod sleeve (1), a horn antenna (5) and a reduction motor (302), wherein an air inlet assembly (8) is arranged at one end of the rod sleeve (1), an air outlet assembly (9) is arranged at the other end of the rod sleeve (1), a telescopic rod (2) is sleeved at the top end of the rod sleeve (1), a rotating assembly (3) is arranged at the top of the telescopic rod (2), a cylinder (301) is installed inside the rotating assembly (3) via a mounting frame, an output shaft of the reduction motor (302) located at the top of the cylinder (301) is fixed with a structural block (4) via a flange, and a horn antenna (5) is arranged at one end of the structural block (4); The horn antenna (5) comprises a waveguide filter (501) mounted on one end of a structural block (4) via a mounting frame, a horn (502) being fixed to one side of the waveguide filter (501) via bolts, and corrugated grooves (503) being arranged at equal intervals inside the horn (502).

2. A horn antenna according to claim 1, characterized in that: The air intake assembly (8) comprises an air intake pipe (801) fixed to one end of the rod sleeve (1) via a flange, and a one-way valve (802) is sleeved on the outside of the air intake pipe (801).

3. A horn antenna according to claim 2, characterized in that: A small air pump (803) is arranged at the top end of the air inlet pipe (801), the top end of the one-way valve (802) is connected to the air outlet end of the small air pump (803), and the air inlet end of the small air pump (803) is connected to a filter cover (804) via a threaded groove.

4. The horn antenna according to claim 1, characterized in that: The air outlet assembly (9) comprises an air outlet pipe (901) connected to one end of the rod sleeve (1) via a pipe joint, and one end of the air outlet pipe (901) is connected to a solenoid valve (902) via a threaded groove.

5. The horn antenna according to claim 1, characterized in that: A limiting ring (7) is provided at the top inner side of the rod sleeve (1), and a piston (6) is fixed to the bottom end of the telescopic rod (2) located inside the rod sleeve (1) via bolts.

6. The horn antenna according to claim 1, characterized in that: A protective baffle (504) is fixed to the interior of the horn (502) away from the waveguide filter (501) through a slot.

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