Beidou positioning antenna device

Abstract

The utility model relates to the technical field of antennas, in particular to a Beidou positioning antenna device, which comprises an antenna device and an antenna main body, two limiting frames are arranged in the antenna device, clamping grooves are arranged in the limiting frames, and shock pads are clamped and connected in the clamping grooves. According to the utility model, the arranged antenna main body is placed in the placing groove, the arranged bottom shock pad facilitates shock absorption of the antenna main body, and the arranged external limiting ring and internal limiting ring are used for limiting and corresponding the antenna main body. According to the vehicle-mounted Beidou positioning antenna, the antenna main body can be mounted by penetrating the fixing bolt into the fastening through hole, and the antenna main body can be dismounted only by anticlockwise rotating to dismount the fixing bolt from the fastening through hole when the antenna needs to be dismounted, so that the problem that an existing vehicle-mounted Beidou positioning antenna is generally fixed outside a vehicle body and cannot be dismounted is solved. And the problems that the installation is relatively fixed, so that the disassembly is difficult, and the maintenance is inconvenient are solved.

Description

Technical Field

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

[0002] The BeiDou Navigation Satellite System is a global satellite navigation system independently developed by China and the third mature satellite navigation system after GPS and GLONASS. It consists of three parts: space segment, ground segment and user segment, and can provide high-precision, high-reliability positioning, navigation and timing services for all types of users around the world around the clock.

[0003] A Chinese patent discloses a retractable GPS / Beidou antenna device (authorization announcement number CN 107887681A). The patented antenna can be pulled out from the device and combined with a signal enhancement board connected to the GPS antenna to enhance signal reception. However, the existing vehicle-mounted Beidou positioning antenna is generally fixed to the outside of the vehicle body and is easily damaged by vibration. Due to the relatively fixed installation, it is difficult to disassemble, resulting in inconvenience in maintenance.

[0004] Therefore, those skilled in the art provide a Beidou positioning antenna device to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a Beidou positioning antenna device, including an antenna device and an antenna body, wherein two limit frames are arranged inside the antenna device, a card slot is opened inside the limit frame, and a shock-absorbing pad is connected to the card slot inside the card slot, a rotating column 2 is arranged on the upper part of the antenna device, a limit plate is arranged on the right side of the rotating column 2, a groove body is opened inside the limit plate, an internal limit ring is fixed inside the groove body, an external limit ring is arranged outside the groove body, the limit plate is located outside the external limit ring and a fixing plate is arranged, and fastening through holes are opened on the fixing plate.

[0006] Preferably: a support column is fixedly provided at the bottom of the antenna body, a rotating column 1 is provided at the front of the antenna device, a box door is provided on the right side of the rotating column 1, a pull ring is fixed on the box door, the limit frame is fixed inside the antenna device, and the two limit frames are symmetrically arranged with each other.

[0007] Preferably: the number of the shock-absorbing pads is four, and placement grooves are provided inside the front two shock-absorbing pads, and support columns are placed inside the placement grooves, and the support columns are preliminarily limited, the diameters of the external limiting ring and the internal limiting ring are consistent, and the external limiting ring and the internal limiting ring are divided into two halves by providing a groove body, and are arranged corresponding to each other, the number of fastening through holes is four, and the insides of the fastening through holes are fastened and connected with fixing bolts, and the number of fixing bolts is two, a first magnetic suction cup is provided on the left side of the bottom of the antenna device, and a second magnetic suction cup is provided on the right side of the bottom of the antenna device, and the first magnetic suction cup and the second magnetic suction cup are both semicircular structures

[0008] Technical effects and advantages of the utility model:

[0009] The utility model places the antenna body into the placement groove, and the bottom shock-absorbing pad is provided to facilitate shock-absorbing of the antenna body. The antenna body is limited by the external limiting ring and the internal limiting ring. The antenna body can be installed by inserting the fixing bolt into the fastening through hole. When disassembly is required, the fixing bolt can be removed from the fastening through hole by rotating it counterclockwise, and the antenna body can be disassembled. This solves the problem that the existing vehicle-mounted Beidou positioning antenna is generally fixed on the outside of the vehicle body and is easily damaged due to vibration. Due to the relatively fixed installation, it is difficult to disassemble, causing inconvenience in maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the structure of a Beidou positioning antenna device provided in an embodiment of the present application. Figure 1 ;

[0011] Figure 2 It is a structural schematic diagram of a right view of a Beidou positioning antenna device provided in an embodiment of the present application;

[0012] Figure 3 This is a schematic diagram of the structure of a Beidou positioning antenna device provided in an embodiment of the present application. Figure 2 ;

[0013] Figure 4 It is a structural schematic diagram of an antenna body and a support column in a Beidou positioning antenna device provided in an embodiment of the present application;

[0014] Figure 5 It is a structural schematic diagram of a limit frame, a card slot, a shock-absorbing pad and a placement slot in a Beidou positioning antenna device provided in an embodiment of the present application;

[0015] Figure 6 It is a structural schematic diagram of an external limiting ring and an internal limiting ring in a Beidou positioning antenna device provided in an embodiment of the present application;

[0016] Figure 7 This is a Beidou positioning antenna device provided in the embodiment of the present application Figure 6 The structural diagram at A in the middle;

[0017] Figure 8 This is a Beidou positioning antenna device provided in the embodiment of the present application Figure 1 Schematic diagram of the structure at B in the figure.

[0018] In the figure: 1. antenna device; 2. antenna body; 3. support column; 4. rotating column one; 5. box door; 6. pull ring; 7. limit frame; 8. slot; 9. shock-absorbing pad; 10. placement slot; 11. rotating column two; 12. limit plate; 13. external limit ring; 14. internal limit ring; 15. fixing plate; 16. fixing bolt; 17. fastening through hole; 18. first magnetic suction cup; 19. second magnetic suction cup. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] Example 1

[0021] See also Figures 1 to 8In this embodiment, a Beidou positioning antenna device is provided, including an antenna device 1 and an antenna body 2. A support column 3 is fixedly arranged at the bottom of the antenna body 2. A rotating column 4 is arranged at the front of the antenna device 1. A box door 5 is arranged on the right side of the rotating column 4. A pull ring 6 is fixed on the box door 5. Two limit frames 7 are arranged inside the antenna device 1. The limit frames 7 are fixed inside the antenna device 1, and the two limit frames 7 are symmetrically arranged with each other. A card slot 8 is opened inside the limit frame 7. A shock-absorbing pad 9 is connected to the card slot 8. The number of shock-absorbing pads 9 is four. A placement groove 10 is opened inside the front two shock-absorbing pads 9. The placement groove 10 A support column 3 is placed inside, and the support column 3 is initially limited. A rotating column 11 is arranged on the upper part of the antenna device 1, and a limiting plate 12 is arranged on the right side of the rotating column 11. A groove is provided inside the limiting plate 12, and an internal limiting ring 14 is fixed inside the groove. An external limiting ring 13 is arranged on the outside of the groove. The diameters of the external limiting ring 13 and the internal limiting ring 14 are consistent. The external limiting ring 13 and the internal limiting ring 14 are divided into two halves by opening a groove, and are arranged corresponding to each other. The limiting plate 12 is located outside the external limiting ring 13 and is provided with a fixing plate 15. The fixing plate 15 is provided with fastening through holes 17 for fastening. There are four fixing holes 17, and the insides of the fastening holes 17 are fastened with fixing bolts 16, and there are two fixing bolts 16. A first magnetic suction cup 18 is arranged on the left side of the bottom of the antenna device 1, and a second magnetic suction cup 19 is arranged on the right side of the bottom of the antenna device 1. The first magnetic suction cup 18 and the second magnetic suction cup 19 are both semicircular structures. When the antenna device 1 is used, the antenna device 1 is first placed on the vehicle-mounted positioning device to be used. In this embodiment, by placing the antenna body 2 in the placement groove 10, the bottom shock-absorbing pad 9 is arranged to facilitate the shock absorption of the antenna body 2. The antenna body needs to be When installing, it is only necessary to place the antenna body 2 inside the placement groove 10, rotate the rotating column 11 to limit the antenna body 2 to correspond with the external limiting ring 13 and the internal limiting ring 14, and use the fixing bolt 16 to penetrate into the fastening through hole 17 to achieve the installation of the antenna body 2. When it is necessary to disassemble, it is only necessary to rotate the fixing bolt 16 counterclockwise to remove it from the fastening through hole 17, and the antenna body 2 can be disassembled, thereby solving the problem that the existing vehicle-mounted Beidou positioning antenna is generally fixed on the body of the vehicle, which is easy to be damaged due to vibration, and is difficult to disassemble due to the relatively fixed installation, causing inconvenience in maintenance.

[0022] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A Beidou positioning antenna device, comprising an antenna device (1) and an antenna body (2), characterized in that: Two limit frames (7) are arranged inside the antenna device (1), a slot (8) is arranged inside the limit frame (7), a shock-absorbing pad (9) is arranged inside the slot (8), a rotating column (11) is arranged on the upper part of the antenna device (1), a limit plate (12) is arranged on the right side of the rotating column (11), a groove body is arranged inside the limit plate (12), an internal limit ring (14) is fixed inside the groove body, an external limit ring (13) is arranged outside the groove body, a fixing plate (15) is arranged outside the limit plate (12) and the fixing plate (15) is provided with fastening through holes (17).

2. A Beidou positioning antenna device according to claim 1, characterized in that: A support column (3) is fixedly arranged at the bottom of the antenna body (2), and a rotating column (4) is arranged at the front of the antenna device (1).

3. A Beidou positioning antenna device according to claim 2, characterized in that: A box door (5) is arranged on the right side of the rotating column 1 (4), and a pull ring (6) is fixed on the box door (5).

4. A Beidou positioning antenna device according to claim 1, characterized in that: The limiting frame (7) is fixed inside the antenna device (1), and the two limiting frames (7) are arranged symmetrically to each other.

5. The Beidou positioning antenna device according to claim 1, characterized in that: The number of the shock absorbing pads (9) is four, and placement grooves (10) are provided inside the front two shock absorbing pads (9).

6. A Beidou positioning antenna device according to claim 5, characterized in that: A support column (3) is placed inside the placement groove (10).

7. A Beidou positioning antenna device according to claim 1, characterized in that: The diameters of the outer limiting ring (13) and the inner limiting ring (14) are consistent, and the outer limiting ring (13) and the inner limiting ring (14) are divided into two halves by opening a groove body, and are arranged corresponding to each other.

8. A Beidou positioning antenna device according to claim 7, characterized in that: The number of the fastening through holes (17) is four, and the interiors of the fastening through holes (17) are fastened and connected with fixing bolts (16), and the number of the fixing bolts (16) is two.

9. The Beidou positioning antenna device according to claim 1, characterized in that: A first magnetic suction cup (18) is arranged on the left side of the bottom of the antenna device (1), and a second magnetic suction cup (19) is arranged on the right side of the bottom of the antenna device (1); both the first magnetic suction cup (18) and the second magnetic suction cup (19) are semicircular structures.

Images