A windproof corrugated horn antenna

Abstract

The utility model discloses a windproof corrugated horn antenna, comprising a horn body, a fixing seat, a guide mechanism and a limiting mechanism, wherein the guide mechanism is used to form a movable structure on both sides of the horn body and reduce the wind force, and the limiting mechanism is used to form a supporting structure on both sides of the horn body and limit the horn body and the guide mechanism. When the airflow blows to one side of the horn body, the guide plate is squeezed, so that the guide plate and the movable tube rotate around the fixing rod, and as the guide plate rotates, one end of the connecting rod is driven to rotate and squeeze, and the other end of the connecting rod drives the movable block to move along the mounting rod, compressing and deforming the compression spring, and utilizing the elastic effect of the compression spring to play a shock-absorbing role in the rotation of the guide plate, so that the airflow flows along the outer wall of the guide plate, preventing the airflow from impacting the horn body, playing a windproof role, and improving the stability of the horn body.

Description

Technical Field

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

[0002] The horn antenna is a microwave antenna with a circular or rectangular cross-section and a gradually opening waveguide terminal, which includes a corrugated horn antenna. The interior of the waveguide terminal is arranged in a stepped shape and has the advantages of wide bandwidth, low side lobes and simple structure.

[0003] When installing a corrugated horn antenna, in order to ensure good signal reception, the horn antenna is usually installed outdoors and directly exposed to the external environment. However, due to the influence of outdoor weather, when there is strong wind, the airflow will directly contact the side of the horn antenna, causing impact on the horn antenna, causing the horn antenna to become loose, reducing the stability of the antenna. Utility Model Content

[0004] The utility model aims to provide a windproof corrugated horn antenna to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a windproof corrugated horn antenna, comprising a horn body;

[0006] A fixing seat, the fixing seat being fixedly connected to one end of the speaker body;

[0007] It also includes a guide mechanism, which is arranged on both sides of the speaker body, and is used to form a movable structure on both sides of the speaker body and weaken the wind force;

[0008] The limiting mechanism is arranged on the flow guiding mechanism, and is used to form a supporting structure on both sides of the speaker body and to limit the speaker body and the flow guiding mechanism.

[0009] Preferably, the flow guiding mechanism comprises:

[0010] A fixing block, the fixing block being fixedly connected to the middle portion of one side of the fixing seat;

[0011] A fixing rod, one end of which is fixedly connected to the front side of the fixing block;

[0012] The movable tube is rotatably and interlacedly connected with the other end of the fixed rod, and the movable tube is arranged on both sides of the speaker body.

[0013] Preferably, the flow guiding mechanism comprises:

[0014] A guide plate, one end of which is fixedly connected to the outer wall of the movable tube, and the guide plate is obliquely arranged on one side of the speaker body;

[0015] A mounting rod, wherein the mounting rod is arranged on the inner side of the guide plate;

[0016] A movable block, the movable block is slidably connected with the top of the mounting rod;

[0017] A compression spring is movably sleeved with the bottom of the mounting rod, and the top of the compression spring is in contact with the lower surface of the movable block.

[0018] Preferably, the flow guiding mechanism comprises:

[0019] A connecting rod, wherein the connecting rod is arranged between the movable block and the guide plate;

[0020] A connecting shaft, the connecting shaft is rotatably connected with one end of the connecting rod, and one end of one of the connecting shafts is fixedly connected with the outer wall of the movable block;

[0021] A connecting block, one end of which is fixedly connected to the inner wall of the guide plate, and an outer wall of the connecting block is fixedly connected to one end of another connecting shaft.

[0022] Preferably, the limiting mechanism comprises:

[0023] A limit block, the limit block is fixedly connected with one end of the fixed rod and is arranged between opposite ends of the movable tube;

[0024] A limiting ring is fixedly connected to the other end of the fixing rod and is respectively arranged at one end of the movable tube.

[0025] Preferably, the limiting mechanism comprises:

[0026] A support block, wherein the bottom end of the support block is fixedly connected to the upper surface of the limit block, and the top of the inner wall of the support block is fixedly connected to the top end of the mounting rod;

[0027] A rubber pad is fixedly connected to the upper surface of the support block and is arranged on one side of the speaker body.

[0028] Preferably, one side of the limit block is in contact with one side of the outer wall of the speaker body, the support block is arranged in an L shape, and the bottom end of the mounting rod is fixedly connected to the upper surface of the limit block.

[0029] Technical effects and advantages of the utility model:

[0030] The utility model utilizes a setting mode that a fixed rod, a movable tube, a guide plate, a movable block, a mounting rod, a compression spring and a connecting rod are matched. When airflow blows toward one side of a speaker body, the guide plate is squeezed so that the guide plate and the movable tube rotate around the fixed rod. As the guide plate rotates, one end of the connecting rod is driven to rotate and squeeze, and the other end of the connecting rod drives the movable block to move along the mounting rod, compresses and deforms the compression spring, utilizes the elastic effect of the compression spring, plays a shock-absorbing role in the rotation of the guide plate, pushes the movable block back to the initial position, drives the guide plate to rotate, and makes the airflow flow along the outer wall of the guide plate, thereby preventing the airflow from impacting the speaker body, playing a windproof role, and improving the stability of the speaker body. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0032] Figure 2 It is a front sectional structural diagram of the speaker body of the utility model.

[0033] Figure 3 For this utility model Figure 2 A is an enlarged structural diagram of FIG.

[0034] In the figure: 1. speaker body; 2. fixing seat; 3. guide mechanism; 31. fixing block; 32. fixing rod; 33. movable tube; 34. guide plate; 35. mounting rod; 36. movable block; 37. compression spring; 38. connecting rod; 39. connecting shaft; 310. connecting block; 4. limiting mechanism; 41. limiting block; 42. limiting ring; 43. supporting block; 44. rubber pad. DETAILED DESCRIPTION

[0035] 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.

[0036] The utility model provides Figure 1-3A windproof corrugated horn antenna shown includes a horn body 1, a fixing seat 2, a guide mechanism 3 and a limiting mechanism 4. The horn body 1 is a corrugated horn-shaped antenna. The fixing seat 2 is fixedly connected to one end of the horn body 1. The guide mechanism 3 is arranged on both sides of the horn body 1. The guide mechanism 3 is used to form a movable structure on both sides of the horn body 1 and weaken the wind force. The airflow on both sides of the horn body 1 is guided by the guide mechanism 3 to prevent the airflow from impacting the horn body 1. The limiting mechanism 4 is arranged on the guide mechanism 3. The limiting mechanism 4 is used to form a supporting structure on both sides of the horn body 1 and limit the horn body 1 and the guide mechanism 3.

[0037] The guide mechanism 3 includes a fixed block 31, a fixed rod 32, a movable tube 33, a guide plate 34, a mounting rod 35, a movable block 36, a compression spring 37, a connecting rod 38, a connecting shaft 39 and a connecting block 310. The fixed block 31 is fixedly connected to the middle part of one side of the fixed seat 2. The fixed block 31 is used to install the fixed rod 32. One end of the fixed rod 32 is fixedly connected to the front of the fixed block 31. The two fixed rods 32 are symmetrically arranged on both sides of the speaker body 1 for installing the movable tube 33. The movable tube 33 is rotatably connected with the other end of the fixed rod 32. The movable tube 33 is arranged on both sides of the speaker body 1. The movable tube 33 rotates on the fixed rod 32 for installing the guide plate 34. The guide plate 34 One end is fixedly connected to the outer wall of the movable tube 33, the guide plate 34 is inclinedly arranged on one side of the speaker body 1, and the two guide plates 34 are C-shaped and arranged on one side of the speaker body 1. One end of the guide plate 34 rotates around the fixed rod 32 through the movable tube 33 to adjust the angle of the guide plate 34. When the airflow blows to one side of the speaker body 1, the guide plate 34 is squeezed so that the guide plate 34 and the movable tube 33 rotate around the fixed rod 32, so that the airflow flows along the outer wall of the guide plate 34 to prevent the airflow from impacting the speaker body 1. The mounting rod 35 is arranged on the inner side of the guide plate 34. The mounting rod 35 is used to install the movable block 36 and the compression spring 37. The movable block 36 and the compression spring 37 are connected to the speaker body 1. The top of the mounting rod 35 is slidably connected, and the movable block 36 moves in the vertical direction along the mounting rod 35 to squeeze and deform the compression spring 37. The compression spring 37 is movably sleeved with the bottom of the mounting rod 35, and the top of the compression spring 37 is in contact with the lower surface of the movable block 36. The compression spring 37 is used to push the movable block 36 and the connecting rod 38 upward. The mounting rod 35, the movable block 36 and the compression spring 37 are arranged in the inner cavity of the support block 43, and the connecting rod 38 is arranged between the movable block 36 and the guide plate 34. The connecting rod 38 is inclined at the front position of the movable block 36, and moves with the rotation of the guide plate 34. The connecting shaft 39 is rotatably connected with one end of the connecting shaft 38, and one of the connecting shafts 3 One end of the connecting rod 38 is fixedly connected to the outer wall of the movable block 36, one end of the connecting rod 38 is rotatably connected to the movable block 36 through the connecting shaft 39, one end of the connecting block 310 is fixedly connected to the inner wall of the guide plate 34, the outer wall of the connecting block 310 is fixedly connected to one end of another connecting shaft 39, the other end of the connecting rod 38 is rotatably connected to the guide plate 34 through the connecting shaft 39 and the connecting block 310, and the rotation of the guide plate 34 drives the connecting rod 38 to rotate and move together, and one end of the connecting rod 38 drives the movable block 36 to move along the mounting rod 35, compresses and deforms the compression spring 37, and utilizes the elastic effect of the compression spring 37 to push the movable block 36 back to the initial position, thereby ensuring the stability of the guide plate 34.

[0038] The limiting mechanism 4 includes a limiting block 41, a limiting ring 42, a supporting block 43 and a rubber pad 44. The limiting block 41 is fixedly connected with one end of the fixing rod 32 through insertion. The limiting block 41 is arranged between the opposite ends of the movable tube 33. The limiting block 41 is used to limit and support both sides of the speaker body 1 to ensure the stability of the speaker body 1, and the limiting block 41 is used to fix the mounting rod 35 and the supporting block 43. The limiting ring 42 is fixedly connected with the other end of the fixing rod 32. The limiting ring 42 is respectively arranged at one end of the movable tube 33. The limiting ring 42 is used to limit one end of the movable tube 33 to prevent the movable tube 33 from being separated from the fixing rod 32. The bottom end of the supporting block 43 is fixedly connected with the upper surface of the limiting block 41, and the top of the inner wall of the supporting block 43 is fixedly connected with the top of the mounting rod 35 Then, the support block 43 is used to limit the rotation of the guide plate 34 to prevent the guide plate 34 from colliding with the speaker body 1. The upper surface of the movable block 36 fits with the top of the inner wall of the support block 43 to limit the movable block 36 and limit the rotation angle of the guide plate 34. The rubber pad 44 is fixedly connected to the upper surface of the support block 43. The rubber pad 44 is arranged on one side of the speaker body 1. The upper surface of the support block 43 contacts the inner wall of the guide plate 34 through the rubber pad 44. The elastic effect of the rubber pad 44 is used to reduce the collision between the guide plate 34 and the support block 43. One side of the limit block 41 fits with one side of the outer wall of the speaker body 1. The support block 43 is arranged in an L shape, and the bottom end of the mounting rod 35 is fixedly connected to the upper surface of the limit block 41.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to 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 utility model shall be included in the protection scope of the present utility model.

Claims

1. A windproof corrugated horn antenna, comprising: Speaker body (1); A fixing seat (2), wherein the fixing seat (2) is fixedly connected to one end of the speaker body (1); The invention is characterized in that it also comprises a flow guiding mechanism (3), wherein the flow guiding mechanism (3) is arranged on both sides of the speaker body (1), and the flow guiding mechanism (3) is used to form a movable structure on both sides of the speaker body (1) and to weaken the wind force; A limiting mechanism (4), wherein the limiting mechanism (4) is arranged on the flow guiding mechanism (3), and the limiting mechanism (4) is used to form a supporting structure on both sides of the speaker body (1) and to limit the speaker body (1) and the flow guiding mechanism (3).

2. A windproof corrugated horn antenna according to claim 1, characterized in that: The flow guiding mechanism (3) comprises: A fixing block (31), wherein the fixing block (31) is fixedly connected to a middle portion of one side of the fixing seat (2); A fixing rod (32), one end of which is fixedly connected to the front side of the fixing block (31); A movable tube (33) is rotatably connected with the other end of the fixed rod (32) and is arranged on both sides of the speaker body (1).

3. A windproof corrugated horn antenna according to claim 2, characterized in that: The flow guiding mechanism (3) comprises: a guide plate (34), one end of which is fixedly connected to the outer wall of the movable tube (33), and the guide plate (34) is arranged obliquely on one side of the speaker body (1); A mounting rod (35), wherein the mounting rod (35) is arranged on the inner side of the guide plate (34); A movable block (36), the movable block (36) being slidably interlaced with the top of the mounting rod (35); A compression spring (37) is movably sleeved with the bottom of the mounting rod (35), and the top of the compression spring (37) is in contact with the lower surface of the movable block (36).

4. A windproof corrugated horn antenna according to claim 3, characterized in that: The flow guiding mechanism (3) comprises: A connecting rod (38), wherein the connecting rod (38) is arranged between the movable block (36) and the guide plate (34); A connecting shaft (39), the connecting shaft (39) is rotatably connected to one end of the connecting rod (38), and one end of one of the connecting shafts (39) is fixedly connected to the outer wall of the movable block (36); A connecting block (310), one end of which is fixedly connected to the inner wall of the guide plate (34), and an outer wall of which is fixedly connected to one end of another connecting shaft (39).

5. A windproof corrugated horn antenna according to claim 4, characterized in that: The limiting mechanism (4) comprises: A limit block (41), the limit block (41) is fixedly connected to one end of the fixed rod (32) by insertion, and the limit block (41) is arranged between opposite ends of the movable tube (33); A limiting ring (42), wherein the limiting ring (42) is fixedly connected to the other end of the fixing rod (32), and the limiting ring (42) is respectively arranged at one end of the movable tube (33).

6. A windproof corrugated horn antenna according to claim 5, characterized in that: The limiting mechanism (4) comprises: A support block (43), wherein the bottom end of the support block (43) is fixedly connected to the upper surface of the limit block (41), and the top of the inner wall of the support block (43) is fixedly connected to the top end of the mounting rod (35); A rubber pad (44), wherein the rubber pad (44) is fixedly connected to the upper surface of the support block (43), and the rubber pad (44) is arranged on one side of the speaker body (1).

7. A windproof corrugated horn antenna according to claim 6, characterized in that: One side of the limit block (41) is in contact with one side of the outer wall of the speaker body (1); the support block (43) is arranged in an L shape; and the bottom end of the mounting rod (35) is fixedly connected to the upper surface of the limit block (41).

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