An antenna device for Beidou navigation

Abstract

The utility model relates to an antenna device for Beidou navigation, including a base and an antenna body, a bearing is embedded on the top of the base, a connecting column is inserted in the bearing, a shell is fixedly connected to the top of the connecting column, two guide rods are fixedly connected between the inner walls at both ends of the shell, a threaded rod is rotatably inserted between the inner walls at both ends of the shell, a sliding plate is threadedly sleeved on the outer wall of the threaded rod, the sliding plate is slidably sleeved with the guide rod, and a through hole is provided on the top of the shell, and the sliding plate slides in the through hole. The utility model drives the connecting column to rotate by pulling the shell, thereby adjusting the direction of the antenna body, and then twists the threaded rod to drive the sliding plate to move along the guide rod, thereby driving the pressure plate to move, and then adjusting the position of the antenna body, and then, the angle of the antenna body is adjusted by the design of the rotational connection mode of the upper connecting block between the two lower connecting blocks, thereby expanding the adjustment range of the antenna.

Description

Technical Field

[0001] The utility model belongs to the technical field of antennas, and in particular relates to an antenna device used for Beidou navigation. Background Art

[0002] At present, the antenna is an important component used in the Beidou navigation system. The existing antenna used for Beidou navigation can be moved and the angle adjusted during use. However, due to the limited adjustment range of the antenna, the antenna is not effective and cannot be used in Beidou navigation. Utility Model Content

[0003] The utility model provides an antenna device for Beidou navigation, which solves the defects in the prior art.

[0004] In order to solve the above technical problems, the utility model provides an antenna device for Beidou navigation, including a base 1 and an antenna body 12, characterized in that a bearing 2 is embedded in the top of the base 1, a connecting column 3 is inserted in the bearing 2, the top of the connecting column 3 is fixedly connected to a shell 4, a guide rod 5 is fixedly connected between the inner walls at both ends of the shell 4, a threaded rod 6 is rotatably inserted between the inner walls at both ends of the shell 4, a sliding plate 7 is threadedly sleeved on the outer wall of the threaded rod 6, the sliding plate 7 is slidably sleeved with the guide rod 5, a through opening 8 is provided on the top of the shell 4, the sliding plate 7 slides in the through opening 8, a pressure plate 9 is fixedly connected to the top of the pressure plate 9, two lower connecting blocks 10 are fixedly connected to the top of the pressure plate 9, an upper connecting block 11 is rotatably connected between the two lower connecting blocks 10, and the antenna body 12 is fixed to the top of the upper connecting block 11.

[0005] Beneficial effects: The utility model drives the connecting column to rotate by pulling the shell, thereby adjusting the direction of the antenna body, and then twisting the threaded rod to drive the sliding plate to move along the guide rod, thereby driving the pressure plate to move, and then adjusting the position of the antenna body. Then, the angle of the antenna body is adjusted by designing a rotating connection method in which the upper connecting block is connected between the two lower connecting blocks, thereby expanding the adjustment range of the antenna.

[0006] The through port is sealed by a sealing gasket, and the threaded rod and the housing are sealed by a sealing plug, thereby sealing the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a three-dimensional structural schematic diagram of an antenna device for Beidou navigation proposed by the utility model;

[0008] Figure 2 This is a front cross-sectional structural schematic diagram of an antenna device for Beidou navigation proposed by the utility model;

[0009] Figure 3 This is a side sectional structural schematic diagram of an antenna device for Beidou navigation proposed by the utility model;

[0010] Figure 4 The present invention is a schematic diagram of a partial operation stereoscopic structure of an antenna device for Beidou navigation proposed by the present invention.

[0011] In the figure: 1. base; 2. bearing; 3. connecting column; 4. shell; 5. guide rod; 6. threaded rod; 7. sliding plate; 8. through port; 9. pressure plate; 10. lower connecting block; 11. upper connecting block; 12. antenna body; 13. sealing gasket; 14. adjusting bolt; 15. sealing plug; 16. side tube; 17. side cover; 18. outer tube; 19. fastening screw. DETAILED DESCRIPTION

[0012] In order to make the purpose, content and advantages of the utility model clearer, the specific implementation methods of the utility model are further described in detail below.

[0013] The utility model proposes an antenna device for Beidou navigation, including a base 1 and an antenna body 12, a bearing 2 is embedded at the top of the base 1, a connecting column 3 is inserted in the bearing 2, a shell 4 is welded at the top of the connecting column 3, the shell 4 is pulled to drive the connecting column 3 to rotate, so as to adjust the direction of the antenna body 12, two guide rods 5 parallel to the threaded rod are welded between the inner walls at both ends of the shell 4, a threaded rod 6 is rotatably inserted between the inner walls at both ends of the shell 4, a sliding plate 7 is threadedly sleeved on the outer wall of the threaded rod 6, the sliding plate 7 is slidably sleeved with the guide rod 5, a through hole 8 is provided on the top of the shell 4, and the sliding The movable plate 7 slides in the through opening 8, and a pressure plate 9 is fixed to the top of the sliding plate 7 by bolts. The threaded rod 6 is turned to drive the sliding plate 7 to move along the guide rod 5, thereby driving the pressure plate 9 to move, and then driving the antenna body 12 to move, so as to adjust the position of the antenna body 12. Two lower connecting blocks 10 are welded to the top of the pressure plate 9, and an upper connecting block 11 is rotatably connected between the two lower connecting blocks 10. The angle of the antenna body 12 is adjusted by designing a rotatable connection method of the upper connecting block 11 between the two lower connecting blocks 10, and the antenna body 12 is fixed to the top of the upper connecting block 11 by bolts.

[0014] A sealing gasket 13 is bonded to the bottom of the pressure plate 9, and the through-port 8 is sealed by the sealing gasket 13. An adjusting bolt 14 is inserted between the lower connecting block 10 and the upper connecting block 11, and the upper connecting block 11 is fixed by tightening the adjusting bolt 14. Sealing plugs 15 are clamped on the inner walls of both ends of the shell 4, and the threaded rod 6 and the shell 4 are sealed by the sealing plugs 15. The threaded rod 6 is inserted into the sealing plug 15. A side tube 16 is welded to the outer wall of one end of the shell 4, and a side cover 17 is sleeved on one end of the side tube 16. One end of the threaded rod 6 is protected by the side tube 16 and the side cover 17. An outer tube 18 is welded to the bottom outer wall of the shell 4 for rotationally cooperating with the top outer wall of the base, and a fastening screw 19 is inserted on one side of the outer tube 18 for limiting the shell.

[0015] The working principle of this embodiment: when in use, first, fix the antenna body 12 on the upper connecting block 11 by bolts, then, pull the shell 4 to drive the connecting column 3 to rotate, so as to adjust the direction of the antenna body 12, and then fix the shell 4 by tightening the screws 19, then, turn the threaded rod 6 to drive the sliding plate 7 to move along the guide rod 5, thereby driving the pressure plate 9 to move, and then driving the antenna body 12 to move, so as to adjust the position of the antenna body 12, and then, adjust the angle of the antenna body 12 by designing the rotation connection method of the upper connecting block 11 between the two lower connecting blocks 10, and then tighten the adjusting bolts 14 to fix the upper connecting block 11, and the antenna body 12 can be used.

[0016] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An antenna device for Beidou navigation, comprising a base (1) and an antenna body (12), characterized in that: A bearing (2) is embedded at the top of the base (1), a connecting column (3) is inserted into the bearing (2), the top of the connecting column (3) is fixedly connected to a shell (4), a guide rod (5) is fixedly connected between the inner walls at both ends of the shell (4), a threaded rod (6) is rotatably inserted between the inner walls at both ends of the shell (4), a sliding plate (7) is threadedly sleeved on the outer wall of the threaded rod (6), the sliding plate (7) and the guide rod (5) are slidably sleeved, a through opening (8) is provided at the top of the shell (4), the sliding plate (7) slides in the through opening (8), a pressing plate (9) is fixedly connected to the top of the pressing plate (9), two lower connecting blocks (10) are fixedly connected to the top of the pressing plate (9), an upper connecting block (11) is rotatably connected between the two lower connecting blocks (10), and the antenna body (12) is fixed to the top of the upper connecting block (11).

2. The antenna device for Beidou navigation according to claim 1, characterized in that: A sealing gasket (13) is bonded to the bottom of the pressing plate (9).

3. The antenna device for Beidou navigation according to claim 1, characterized in that: An adjusting bolt (14) is inserted between the lower connecting block (10) and the upper connecting block (11).

4. The antenna device for Beidou navigation according to claim 1, characterized in that: The inner walls at both ends of the housing (4) are clamped with sealing plugs (15), and the threaded rod (6) is plugged into the sealing plugs (15).

5. The antenna device for Beidou navigation according to claim 1, characterized in that: A side tube (16) is fixedly connected to the outer wall of one end of the shell (4).

6. The antenna device for Beidou navigation according to claim 5, characterized in that: One end of the side tube (16) is sleeved with a side cover (17).

7. The antenna device for Beidou navigation according to claim 1, characterized in that: An outer cylinder (18) is fixedly connected to the bottom outer wall of the shell (4).

8. The antenna device for Beidou navigation according to claim 7, characterized in that: A fastening screw (19) is inserted into one side of the outer cylinder (18).

9. The antenna device for Beidou navigation according to claim 1, characterized in that: Two guide rods (5) parallel to the threaded rod are fixedly connected between the inner walls at both ends of the housing (4).

10. The antenna device for Beidou navigation according to claim 1, characterized in that: The antenna body is fixed to the top of the upper connecting block by bolts.

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