Vehicle-mounted mobile communication base station

Abstract

The utility model relates to the technical field of mobile communication, and discloses a vehicle-mounted mobile communication base station which comprises a multi-stage lifting rod, an antenna and an electric rotating table, a connecting column is installed on the top of a push rod of the multi-stage lifting rod in an end-to-end connection mode, and the circumferential side of the connecting column is fixedly assembled with a center cylinder of the electric rotating table. A supporting plate is fixedly installed on a shell of each electric rotating table, a servo motor is fixedly installed on the lower surface of each supporting plate, a supporting frame is fixedly installed at the output end of each servo motor, a vertical plate is fixedly installed on the side wall of each supporting frame, an antenna is installed on each vertical plate through an adjusting assembly, and a fastening assembly used for being connected with a compartment is installed on a push rod of the multi-stage lifting rod. According to the utility model, control and adjustment can be carried out through a computer in a carriage, the orientation and inclination angle of the antenna can be conveniently adjusted, and the multi-stage lifting rod does not need to be lifted again; the number of antennas can be adjusted in time according to field conditions before use, and use is flexible; the fastening assembly can synchronously take up and pay off the steel cable along with lifting of the multi-stage lifting rod.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile communications, in particular to a vehicle-mounted mobile communication base station. Background Art

[0002] The vehicle-mounted mobile communication base station is mainly composed of a motor vehicle and an onboard communication base station, which can realize free movement and signal guarantee within the area.

[0003] The vehicle-mounted mobile communication base stations currently in use install base stations, vehicle-mounted servers, computers and other supporting equipment through a compartment that can be opened at the top. When in use, a multi-stage lifting rod can lift the antenna to a high place for transmitting and receiving signals, and the number, direction and tilt angle of the antenna (signal coverage range) all need to be manually adjusted at a low position before lifting, and fixed by tightening bolts, which is inconvenient to operate. In addition, after the antenna is lifted to a high place, when you want to adjust the direction and tilt angle of the antenna, you need to lower it first, which affects the adjustment efficiency.

[0004] Therefore, in order to solve the above problems, a vehicle-mounted mobile communication base station is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a vehicle-mounted mobile communication base station, which is easy to operate and adjust, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A vehicle-mounted mobile communication base station comprises a multi-stage lifting rod, an antenna and an electric rotating table, wherein a connecting column is installed on the top of the push rod of the multi-stage lifting rod in an end-to-end connection manner, and the circumferential side of the connecting column is fixedly assembled with the central tube of the electric rotating table, and each shell of the electric rotating table is fixedly installed with a support plate, a servo motor is fixedly installed on the lower surface of the support plate, a support frame is fixedly installed on the output end of the servo motor, a vertical plate is fixedly installed on the side wall of the support frame, and an antenna is installed on the vertical plate through an adjusting component, and a fastening component for connecting to a car body is installed on the push rod of the multi-stage lifting rod.

[0008] Specifically, the number of the fastening components is three and they are evenly distributed around the circumference.

[0009] Specifically, the number of the connecting columns is at least 3.

[0010] Optionally, a thread groove is formed at the top of the connecting column, a thread segment is formed at the bottom of the connecting column, and the thread grooves and thread segments of adjacent connecting columns are threadedly assembled.

[0011] Optionally, a docking groove is provided on the top of the connecting column and a docking section is provided on the bottom. The docking grooves and docking sections of adjacent connecting columns are plugged together. A pair of L-shaped grooves are evenly provided inside the docking grooves. A permanent magnet is fixedly installed at one end of the L-shaped grooves. A pair of docking blocks are fixedly installed on the docking sections. The docking blocks are inserted into the L-shaped grooves and are magnetically attracted to the permanent magnets.

[0012] Specifically, a capping block is connected and installed above the connecting column at the top, and a lightning rod is fixedly installed on the top of the capping block.

[0013] Specifically, the adjustment assembly includes a first rotating pair, an electric cylinder and a second rotating pair. The upper end between the antenna and the vertical plate is rotatably connected through the first rotating pair, and the lower end between the antenna and the vertical plate is rotatably installed with the electric cylinder through the second rotating pair.

[0014] Furthermore, the electric cylinder is arranged at an angle.

[0015] Specifically, the fastening assembly includes a worm reducer unit, a winding roller and a steel cable. A hook is fixedly installed on the circumferential side of the push rod of the multi-stage lifting rod. The output end of the worm reducer unit is connected to the winding roller. One end of the steel cable is fixedly installed on the winding roller, and the other end of the steel cable is fixedly assembled with the hook.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Through the electric adjustment of multiple parts such as the electric rotating table, servo motor and adjustment components, the computer in the car can be controlled and adjusted to facilitate the adjustment of the direction and tilt angle of the antenna without having to raise and lower the multi-stage lifting rod again;

[0018] Through the quick connection method of the connecting column, the number of antennas can be adjusted in time according to the on-site conditions before use, which is flexible to use;

[0019] The fastening assembly can synchronously retract and release the steel cable as the multi-stage lifting rod is raised or lowered, so as to always maintain support for the multi-stage lifting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic three-dimensional diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic structural perspective view of the adjustment component of the utility model;

[0022] Figure 3 It is a schematic three-dimensional diagram of the structure of the fastening assembly of the utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the structure of the first connecting column of the utility model;

[0024] Figure 5 This is a schematic cross-sectional view of the structure of the second connecting column form of the utility model.

[0025] In the figure: 1 multi-stage lifting rod, 2 fastening assembly, 21 steel cable, 22 winding roller, 23 worm reducer unit, 3 lightning rod, 4 vertical plate, 5 antenna, 6 adjustment assembly, 61 first rotating pair, 62 second rotating pair, 63 electric cylinder, 7 servo motor, 8 support plate, 9 electric rotating table, 10 connecting column, 11 support frame, 12 thread groove, 13 thread segment, 14 L-shaped groove, 15 permanent magnet. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1 The utility model provides a vehicle-mounted mobile communication base station, including a multi-stage lifting rod 1, an antenna 5 and an electric rotating platform 9. The multi-stage lifting rod 1 is preferably an electric multi-stage lifting rod, and other types of multi-stage lifting rods can also be selected according to vehicle-mounted conditions; the electric rotating platform is an existing device with a worm gear, a worm, a housing, a center tube and a servo motor.

[0028] A connecting column 10 is installed on the top of the push rod of the multi-stage lifting rod 1 in an end-to-end connection manner. The circumferential side of the connecting column 10 is fixedly assembled with the central tube of the electric rotating table 9. A supporting plate 8 is fixedly installed on the shell of each electric rotating table 9, and the supporting plate 8 is horizontally arranged so that the supporting plate 8 can swing circumferentially along the connecting column 10 when the electric rotating table 9 is driven.

[0029] A servo motor 7 is fixedly mounted on the lower surface of the support plate 8, a support frame 11 is fixedly mounted on the output end of the servo motor 7, a vertical plate 4 is fixedly mounted on the side wall of the support frame 11, and an antenna 5 is mounted on the vertical plate 4 through an adjustment component 6; the servo motor 7 can swing the support frame 11 and all components thereon to change the orientation of the antenna 5, and the adjustment component 6 can change the tilt angle of the antenna 5 to adjust the coverage range of the signal.

[0030] The push rod of the multi-stage lifting rod 1 is equipped with a fastening assembly 2 for connecting to the carriage. The number of the fastening assemblies 2 is three and is evenly distributed on the circumference, so as to ensure that the multi-stage lifting rod 1 always remains stable during the lifting process and eliminate the risk of tipping.

[0031] Specifically, multiple antennas 5 can be installed as needed by connecting the connecting poles 10 end to end. The number of connecting poles 10 is at least 3, which ensures that at least 3 antennas 5 can be used to ensure the direction and coverage of the signal.

[0032] The connection form of the connecting column 10 is as follows:

[0033] For Form 1, please see Figure 2 and Figure 4 A thread groove 12 is provided at the top of the connecting column 10, and a thread section 13 is provided at the bottom of the connecting column 10. The thread grooves 12 and thread sections 13 of adjacent connecting columns 10 are screwed together for assembly. The connecting columns 10 can be quickly installed end to end by screwing, thereby facilitating adjustment of the number of antennas 5.

[0034] For Form 2, please see Figure 5 A docking groove is provided on the top of the connecting column 10, and a docking section is provided on the bottom. The docking grooves and docking sections of adjacent connecting columns 10 are plugged and assembled. A pair of L-shaped grooves 14 are evenly provided inside the docking grooves. A permanent magnet 15 is fixedly installed at one end inside the L-shaped grooves 14. A pair of docking blocks 16 are fixedly installed in the docking sections. The docking blocks 16 are made of magnetically attracted materials. The docking blocks 16 are inserted into the L-shaped grooves 14 and are magnetically attracted to the permanent magnets 15. The docking blocks 16 can be attached to and magnetically attracted to the permanent magnets 15 by plugging and screwing. When disassembling, just screw them in the opposite direction and pull them out. The number of antennas 5 can also be conveniently adjusted.

[0035] A capping block is installed above the top connecting column 10, and a lightning rod 3 is fixedly installed on the top of the capping block; the connection form of the capping block is the same as that of the connecting column 10. When the screw connection is adopted, the capping block has an external thread. When the plug-in and screwing method is adopted, the capping block is fixedly installed with a pair of docking blocks 16, so as to be smoothly connected with the connecting column 10 and the lightning rod 3 is installed to the highest point.

[0036] For details, please refer to Figure 2 The adjustment component 6 includes a first rotating pair 61, an electric cylinder 63 and a second rotating pair 62. The upper end between the antenna 5 and the vertical plate 4 is rotatably connected through the first rotating pair 61, and the lower end between the antenna 5 and the vertical plate 4 is rotatably installed with the electric cylinder 63 through the second rotating pair 62; the electric cylinder 63 is always set to be tilted to avoid movement jamming, and the electric cylinder 63 is controlled to extend or shorten, that is, the lower end of the antenna 5 can be swung with the pin of the first rotating pair 61 as the center to adjust the signal range.

[0037] The first rotating pair 61 and the second rotating pair 62 are both existing components composed of a rotating seat, a pin, a retaining spring and other structures.

[0038] For details, please refer to Figure 3The fastening assembly 2 includes a worm reducer unit 23, a winding roller 22 and a steel cable 21. A hook is fixedly installed on the circumferential side of the push rod of the multi-stage lifting rod 1. The output end of the worm reducer unit 23 is connected to the winding roller 22. The winding roller 22 is fixedly installed with one end of the steel cable 21, and the other end of the steel cable 21 is fixedly assembled with the hook; the worm reducer unit 23 is an existing component composed of a worm reducer and a servo motor, and has reverse braking ability. The worm reducer unit 23 can accurately rotate the winding roller 22. When cooperating with the lifting action of the multi-stage lifting rod 1, the steel cable 21 can be synchronously retracted and released, and the multi-stage lifting rod 1 is always supported.

[0039] The working principle of this embodiment:

[0040] The bottom of the multi-stage lifting rod 1 is installed on the bottom of the vehicle compartment through a bolt group, and the worm reduction gear unit 23 is installed on the inner wall of the compartment through a bolt group.

[0041] The motor vehicle can be flexibly moved while carrying equipment such as communication base stations. When it reaches a designated location, the top of the vehicle compartment is opened, and a matching number of connecting columns are first installed according to the on-site conditions to connect a corresponding number of antennas 5. The antennas 5 and other components are lifted by a multi-stage lifting rod 1. The electric rotating table 9, the servo motor 7 and the electric cylinder 63 are controlled by a computer in the vehicle compartment to adjust the direction and tilt angle of the antenna 5. There is no need to lower the position of the antenna 5 and then lift it up after adjustment. The vehicle is flexible to use and easy to adjust.

[0042] During the raising and lowering process of the multi-stage lifting mast 1, the fastening assembly 2 synchronously retracts and releases the steel cable 21, so as to always support the multi-stage lifting mast 1 and prevent it from tipping over due to weather factors.

[0043] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vehicle-mounted mobile communication base station, characterized in that: The invention comprises a multi-stage lifting rod (1), an antenna (5) and an electric rotating platform (9), wherein a connecting column (10) is installed at the top of the push rod of the multi-stage lifting rod (1) in an end-to-end connection manner, and the circumferential side of the connecting column (10) is fixedly assembled with the central tube of the electric rotating platform (9), and each housing of the electric rotating platform (9) is fixedly installed with a supporting plate (8), and a servo motor (7) is fixedly installed on the lower surface of the supporting plate (8), and a supporting frame (11) is fixedly installed on the output end of the servo motor (7), and a vertical plate (4) is fixedly installed on the side wall of the supporting frame (11), and the vertical plate (4) is installed with an antenna (5) through an adjusting component (6), and the push rod of the multi-stage lifting rod (1) is installed with a fastening component (2) for connecting a carriage.

2. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The fastening components (2) are three evenly distributed around the circumference.

3. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The number of the connecting columns (10) is at least 3.

4. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The top of the connecting column (10) is provided with a thread groove (12), the bottom of the connecting column (10) is provided with a thread section (13), and the thread grooves (12) and thread sections (13) of adjacent connecting columns (10) are screwed together.

5. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The top of the connecting column (10) is provided with a docking groove, and the bottom is provided with a docking section. The docking grooves and docking sections of adjacent connecting columns (10) are plugged and assembled. A pair of L-shaped grooves (14) are evenly provided inside the docking grooves. A permanent magnet (15) is fixedly installed at one end of the L-shaped grooves (14). A pair of docking blocks (16) are fixedly installed on the docking section. The docking blocks (16) are inserted into the L-shaped grooves (14) and are magnetically attracted to the permanent magnets (15).

6. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: A capping block is connected and installed above the connecting column (10) at the top, and a lightning rod (3) is fixedly installed on the top of the capping block.

7. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The adjustment assembly (6) comprises a first rotating pair (61), an electric cylinder (63) and a second rotating pair (62); the upper end between the antenna (5) and the vertical plate (4) is rotationally connected via the first rotating pair (61); the lower end between the antenna (5) and the vertical plate (4) is rotationally mounted with the electric cylinder (63) via the second rotating pair (62).

8. The vehicle-mounted mobile communication base station according to claim 7, characterized in that: The electric cylinder (63) is arranged tilted.

9. The vehicle-mounted mobile communication base station according to claim 1, characterized in that: The fastening assembly (2) comprises a worm gear reduction unit (23), a winding roller (22) and a steel cable (21); a hook is fixedly mounted on the circumferential side of the push rod of the multi-stage lifting rod (1); the output end of the worm gear reduction unit (23) is connected to the winding roller (22); one end of the steel cable (21) is fixedly mounted on the winding roller (22); and the other end of the steel cable (21) is fixedly assembled with the hook.

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