GNSS (Global Navigation Satellite System) multi-prevention antenna equipped with radome

Abstract

The utility model discloses a GNSS multi-protection antenna equipped with radomes, and specifically relates to the technical field of multi-protection antennae, the GNSS multi-protection antenna comprises a stand column and a GNSS multi-protection antenna body, the GNSS multi-protection antenna body is fixedly connected to a transverse plate, two sides of the transverse plate are fixedly connected with protective covers through connecting rods, four side surfaces of the stand column are all provided with windproof assemblies, and the protective covers are fixedly connected with the stand column through connecting rods. The windproof assembly comprises a telescopic rod rotationally arranged on the stand column, and the end of the telescopic rod is in threaded connection with a grounding bolt. By arranging the windproof assembly, the stand column can be further fixed to the ground where the stand column needs to be arranged through the telescopic rod in the windproof assembly and the grounding bolt in threaded connection with the end, close to the ground, of the telescopic rod, and then the protective cover is fixedly connected to the transverse plate through the connecting rod, so that rainwater can be shielded; and meanwhile, sunlight can be further prevented from directly irradiating the GNSS multi-protection antenna body, so that the service life of the GNSS multi-protection antenna body is further prolonged, and the GNSS multi-protection antenna is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-defense antennas, in particular to a GNSS multi-defense antenna equipped with a radome. Background Art

[0002] GNSS antenna is a GPS / GLONASS compatible antenna, mainly used as a transmitting antenna in the same frequency forwarding system, and can also be used as a receiving antenna in GPS navigation and positioning systems. The antenna is in microstrip form. The directional pattern basically realizes hemispherical radiation. The antenna consists of a radome, a microstrip radiator, a base plate, and a high-frequency output socket. It has a simple structure, a small size, and is easy to use with a tripod.

[0003] When existing GNSS antennas for outdoor use are used in windy and rainy weather, the GNSS antennas are likely to be blown down by strong winds, and most existing GNSS antennas do not have rain and sun protection functions. Long-term exposure to sunlight is likely to accelerate the aging of the GNSS antennas, making them inconvenient to use.

[0004] Therefore, we made improvements and proposed a GNSS multi-protection antenna equipped with a radome. Utility Model Content

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

[0006] The utility model discloses a GNSS multi-defense antenna equipped with an antenna cover, comprising a column and a GNSS multi-defense antenna body arranged on the column, the bottom of the column is fixedly connected to a bottom plate, the top of the column is slidably provided with a moving rod, the top of the moving rod is fixedly connected to a cross plate, the GNSS multi-defense antenna body is fixedly connected to the cross plate, both sides of the cross plate are fixedly connected with protective covers through connecting rods, windproof components are arranged on the four side surfaces of the column, the windproof component comprises a telescopic rod rotatably arranged on the column, and the end of the telescopic rod is threadedly connected with a grounding bolt.

[0007] As a preferred technical solution of the utility model, accommodating cavities are provided on the four sides of the column, a round rod is fixedly connected in the accommodating cavity, and one end of the telescopic rod away from the bottom plate is sleeved on the round rod.

[0008] As a preferred technical solution of the utility model, retaining rings are fixedly connected to the round rod at positions on both sides of the telescopic rod.

[0009] As a preferred technical solution of the utility model, an installation cavity is opened inside the column, a motor is fixedly connected to the inner bottom surface of the installation cavity, the output shaft of the motor is vertically upward and fixedly connected to a threaded rod, a threaded hole is opened at the bottom of the movable rod, and the end of the threaded rod away from the motor is threadedly connected to the threaded hole.

[0010] As a preferred technical solution of the utility model, a limiting hole is opened on the open end of the installation cavity, the bottom of the movable rod is fixedly connected to the limiting rod, the end of the limiting rod close to the motor is fixedly connected to a slide plate, and the slide plate is slidably connected to the inner wall of the limiting hole.

[0011] As a preferred technical solution of the utility model, the opening end of the limiting hole is fixedly connected to a limiting ring, and the outer wall of the limiting rod is slidably connected to the inner wall of the limiting ring.

[0012] As a preferred technical solution of the utility model, a protective shell is fixedly connected to the movable rod, and the protective shell is movably connected to the outer wall of the column.

[0013] As a preferred technical solution of the utility model, a sliding block is fixedly connected to the bottom of the protective shell, sliding grooves are opened on both sides of the top surface of the column, and the sliding block is slidably connected to the sliding grooves.

[0014] As a preferred technical solution of the utility model, a heat dissipation hole is opened on the outer peripheral wall of the installation cavity, and a rain shield is fixedly connected to the outer wall of the column above the heat dissipation hole, and the rain shield is arranged in an arc-shaped structure.

[0015] As a preferred technical solution of the utility model, a water retaining ring is fixedly connected to the horizontal plate, the GNSS multi-defense antenna body is arranged inside the water retaining ring, and a reinforcing plate is fixedly connected between the upper surface of the bottom plate and the side wall of the column.

[0016] The beneficial effect of the utility model is as follows: in the utility model, by setting up a windproof component, the telescopic rod in the windproof component and the grounding bolt threadedly connected to the end of the telescopic rod close to the ground can be used to further fix the column on the ground where it is required to be set, and then the protective cover fixedly connected to the cross plate by the connecting rod is used, which can not only block the rain, but also further prevent the sunlight from directly shining on the GNSS multi-defense antenna body, thereby further improving the service life of the GNSS multi-defense antenna body and making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

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

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This utility model Figure 2 A schematic diagram of the enlarged structure of the middle part A;

[0021] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure of the middle B section;

[0022] Figure 5 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0023] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure of section C in the middle.

[0024] In the figure: 1. bottom plate; 2. column; 21. sliding groove; 22. heat dissipation hole; 23. rain shield; 24. limit hole; 241. limit ring; 25. installation cavity; 3. moving rod; 31. threaded hole; 4. protective shell; 41. sliding block; 5. protective cover; 6. accommodating cavity; 61. round rod; 62. retaining ring; 7. telescopic rod; 71. grounding bolt; 8. reinforcement plate; 9. GNSS multi-defense antenna body; 10. horizontal plate; 11. water retaining ring; 12. connecting rod; 13. threaded rod; 14. limit rod; 141. slide plate. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example: Figures 1 to 6 As shown, the utility model is a GNSS multi-defense antenna equipped with an antenna cover, including a column 2 and a GNSS multi-defense antenna body 9 arranged on the column 2, the bottom of the column 2 is fixedly connected to the bottom plate 1, the top of the column 2 is slidably provided with a moving rod 3, the top of the moving rod 3 is fixedly connected to a cross plate 10, the GNSS multi-defense antenna body 9 is fixedly connected to the cross plate 10, and the two sides of the cross plate 10 are fixedly connected with a protective cover 5 through a connecting rod 12, and windproof components are arranged on the four side surfaces of the column 2, and the windproof component includes a telescopic rod 7 rotatably arranged on the column 2, and the end of the telescopic rod 7 is threadedly connected with a grounding bolt 71.

[0027] By utilizing the telescopic rods 7 disposed on the four sides of the column 2 and the grounding bolts 71 threadedly connected to the telescopic rods 7, it is possible to more conveniently fix the column 2. At the same time, the protective cover 5 can provide the GNSS multi-protection antenna body 9 with rain and sun protection, making it more convenient to use.

[0028] The four side surfaces of the column 2 are all provided with an accommodating cavity 6 , a round rod 61 is fixedly connected in the accommodating cavity 6 , and one end of the telescopic rod 7 away from the bottom plate 1 is sleeved on the round rod 61 .

[0029] The accommodating cavity 6 opened on the side of the column 2 can more conveniently accommodate the telescopic rod 7.

[0030] The round rod 61 is fixedly connected with retaining rings 62 at both sides of the telescopic rod 7. The retaining rings 62 fixedly connected to the round rod 61 can more easily limit the installation position of the telescopic rod 7, making it more convenient to use.

[0031] An installation cavity 25 is provided inside the column 2, and a motor is fixedly connected to the inner bottom surface of the installation cavity 25. The output shaft of the motor is vertically upward and fixedly connected to a threaded rod 13. A threaded hole 31 is provided at the bottom of the movable rod 3, and the end of the threaded rod 13 away from the motor is threadedly connected to the threaded hole 31.

[0032] By using a motor to drive the threaded rod 13 to rotate, the moving rod 3 can be driven to move in the vertical direction while the threaded rod 13 rotates.

[0033] The opening end of the installation cavity 25 is provided with a limiting hole 24, the bottom of the moving rod 3 is fixedly connected to the limiting rod 14, the end of the limiting rod 14 close to the motor is fixedly connected to a slide plate 141, and the slide plate 141 is slidably connected to the inner wall of the limiting hole 24. The opening end of the limiting hole 24 is fixedly connected to a limiting ring 241, and the outer wall of the limiting rod 14 is slidably connected to the inner wall of the limiting ring 241.

[0034] By movably inserting the limiting rod 14 into the limiting hole 24 , the self-rotation of the moving rod 3 can be effectively avoided. Meanwhile, the limiting ring 241 can further prevent the limiting rod 14 from falling off from the limiting hole 24 .

[0035] The moving rod 3 is fixedly connected with a protective shell 4, which is movably connected to the outer wall of the column 2. The protective shell 4 can more conveniently waterproof the interior of the installation cavity 25.

[0036] A sliding block 41 is fixedly connected to the bottom of the protective shell 4 , and sliding grooves 21 are provided on both sides of the top surface of the column 2 , and the sliding block 41 is slidably connected to the sliding grooves 21 .

[0037] By utilizing the sliding connection between the sliding block 41 and the sliding groove 21 , rainwater can be prevented from entering the installation cavity 25 when the height of the moving rod 3 is adjusted.

[0038] A heat dissipation hole 22 is formed on the outer peripheral wall of the installation cavity 25 , and a rain shield 23 is fixedly connected to the outer wall of the column 2 above the heat dissipation hole 22 . The rain shield 23 is arranged in an arc-shaped structure.

[0039] The heat dissipation holes 22 can be used to dissipate heat from the motor more conveniently, and the rain shield 23 fixedly connected to the column 2 can further prevent rainwater from entering the installation cavity 25 .

[0040] A water retaining ring 11 is fixedly connected to the transverse plate 10 , the GNSS multi-defense antenna body 9 is arranged inside the water retaining ring 11 , and a reinforcing plate 8 is fixedly connected between the upper surface of the bottom plate 1 and the side wall of the column 2 .

[0041] By utilizing the water retaining ring 11 fixedly connected to the transverse plate 10 , it is possible to further prevent rainwater from entering the GNSS multi-protection antenna body 9 .

[0042] During operation, the GNSS multi-defense antenna body 9 is fixedly connected to the horizontal plate 10, and then the protective cover 5 is fixedly connected to the horizontal plate 10 through the connecting rod 12, the GNSS multi-defense antenna body 9 is installed under the protective cover 5, and then the telescopic rod 7 (existing technology, no further details are given) is pulled out of the accommodating cavity 6, and after adjusting the position, the grounding bolt 71 threadedly connected to the end of the telescopic rod 7 close to the ground is screwed into the installation surface.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A GNSS multi-defense antenna equipped with a radome, comprising a column (2) and a GNSS multi-defense antenna body (9) arranged on the column (2), characterized in that: The bottom of the column (2) is fixedly connected to a base plate (1), the top of the column (2) is slidably provided with a moving rod (3), the top of the moving rod (3) is fixedly connected to a cross plate (10), the GNSS multi-protection antenna body (9) is fixedly connected to the cross plate (10), both sides of the cross plate (10) are fixedly connected to a protective cover (5) via a connecting rod (12), and windproof components are provided on the four side surfaces of the column (2), the windproof component includes a telescopic rod (7) rotatably provided on the column (2), and the end of the telescopic rod (7) is threadedly connected to a grounding bolt (71).

2. A GNSS multi-defense antenna equipped with a radome according to claim 1, characterized in that: The four side surfaces of the column (2) are each provided with an accommodating cavity (6), a round rod (61) is fixedly connected to the accommodating cavity (6), and one end of the telescopic rod (7) away from the bottom plate (1) is sleeved on the round rod (61).

3. A GNSS multi-defense antenna equipped with a radome according to claim 2, characterized in that: The round rod (61) is fixedly connected with retaining rings (62) at positions on both sides of the telescopic rod (7).

4. The GNSS multi-defense antenna equipped with a radome according to claim 1, characterized in that: The column (2) is provided with an installation cavity (25) inside, the inner bottom surface of the installation cavity (25) is fixedly connected to a motor, the output shaft of the motor is vertically upward and fixedly connected to a threaded rod (13), the bottom of the movable rod (3) is provided with a threaded hole (31), and the end of the threaded rod (13) away from the motor is threadedly connected to the threaded hole (31).

5. The GNSS multi-defense antenna equipped with a radome according to claim 4, characterized in that: A limiting hole (24) is provided on the open end of the installation cavity (25); the bottom of the moving rod (3) is fixedly connected to a limiting rod (14); an end of the limiting rod (14) close to the motor is fixedly connected to a slide plate (141); and the slide plate (141) is slidably connected to the inner wall of the limiting hole (24).

6. The GNSS multi-defense antenna equipped with a radome according to claim 5, characterized in that: The opening end of the limiting hole (24) is fixedly connected to a limiting ring (241), and the outer wall of the limiting rod (14) is slidably connected to the inner wall of the limiting ring (241).

7. The GNSS multi-defense antenna equipped with a radome according to claim 1, characterized in that: A protective shell (4) is fixedly connected to the moving rod (3), and the protective shell (4) is movably connected to the outer wall of the column (2).

8. The GNSS multi-defense antenna equipped with a radome according to claim 7, characterized in that: A sliding block (41) is fixedly connected to the bottom of the protective shell (4), sliding grooves (21) are provided on both sides of the top surface of the column (2), and the sliding block (41) is slidably connected to the sliding grooves (21).

9. The GNSS multi-defense antenna equipped with a radome according to claim 4, characterized in that: A heat dissipation hole (22) is provided on the outer peripheral wall of the installation cavity (25), and a rain shield (23) is fixedly connected to the outer wall of the column (2) above the heat dissipation hole (22), wherein the rain shield (23) is arranged in an arc-shaped structure.

10. The GNSS multi-protection antenna equipped with a radome according to claim 1, characterized in that: A water retaining ring (11) is fixedly connected to the transverse plate (10), the GNSS multi-defense antenna body (9) is arranged inside the water retaining ring (11), and a reinforcing plate (8) is fixedly connected between the upper surface of the base plate (1) and the side wall of the column (2).

Images