Double-load vehicle-mounted antenna system rotary table

Abstract

The invention relates to the technical field of vehicle-mounted antenna system accessories, and discloses a double-load vehicle-mounted antenna system rotary table which comprises a base, a lower position mounting cylinder, an upper position fixing seat, a lower position rotating seat, an upper position mounting cylinder and an upper position rotating seat. The lower position rotating seat is rotationally connected to the lower position mounting cylinder, the upper position fixing seat is fixedly connected to the base through the middle supporting shaft, the middle supporting shaft sequentially penetrates through the lower position rotating seat and the lower position mounting cylinder from top to bottom, and the upper position fixing seat is located above the lower position rotating seat; a lower azimuth driving assembly used for driving the lower azimuth rotating seat to perform azimuth rotation is arranged in the lower azimuth mounting cylinder, and the upper azimuth mounting cylinder is fixedly mounted on the upper azimuth fixing seat. And the requirements on the space of the vehicle carrying platform and the antenna cabin are low.

Description

Technical Field

[0001] The present invention relates to the technical field of vehicle-mounted antenna system accessories, and more particularly to a dual-load vehicle-mounted antenna system turntable. Background Art

[0002] Antennas are essential components in wireless transmission equipment and are used to receive and send wireless communication signals. The vehicle-mounted antenna system turntable is an important component of antenna communication equipment. Through its high-precision rotation and stable performance, it provides strong support for antenna rapid capture, tracking and other functions, especially in application scenarios that require precise adjustment of the antenna direction.

[0003] The existing similar products are all single turntables with only two axes of azimuth / pitch, and can only realize the drive and control of one load antenna. At present, in order to cope with the dual goals, that is, the realization of "one station and two machines", the direct and effective way is to increase the number of antenna system equipment to two sets. This will increase the space requirements for the vehicle platform and the antenna cabin accordingly, greatly reducing the maneuverability of the vehicle. At the same time, the equipment cost also increases accordingly, the equipment working efficiency is not high, and the user experience is poor. Based on this, the present invention designs a dual-load vehicle-mounted antenna system turntable to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a dual-load vehicle-mounted antenna system turntable to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A dual-load vehicle-mounted antenna system turntable comprises a base, a lower position mounting tube, an upper position fixed seat, a lower position rotating seat, an upper position mounting tube and an upper position rotating seat, wherein the lower position mounting tube is fixedly mounted on the base, the lower position rotating seat is rotatably connected to the lower position mounting tube, the upper position fixed seat is fixedly connected to the base through an intermediate support shaft, the intermediate support shaft sequentially penetrates the lower position rotating seat and the lower position mounting tube from top to bottom, the upper position fixed seat is located above the lower position rotating seat, a lower position driving assembly for driving the lower position rotating seat to rotate in azimuth is arranged in the lower position mounting tube, the upper position mounting tube is fixedly mounted on the upper position fixed seat, the upper position rotating seat is rotatably connected to the upper position mounting tube, an upper position driving assembly for driving the upper position rotating seat to rotate in azimuth is arranged in the upper position mounting tube, a top tube is fixedly mounted on the upper position rotating seat, both ends of the top tube are rotatably connected to pitch support arms, and a pitch driving assembly for driving the pitch support arm to rotate in pitch is arranged in the top tube.

[0006] As a preferred technical solution of the present invention, a first antenna mounting seat is fixedly installed on one end of the lower azimuth rotating seat, and a second antenna mounting seat is fixedly installed between the two elevation arms.

[0007] As a preferred technical solution of the present invention, the lower position drive assembly includes a lower position motor and a gear a. The lower position motor is fixedly installed inside the lower position mounting tube. The gear a is fixedly connected to the driving shaft of the lower position motor. A lower position gear ring is fixedly installed on the bottom of the lower position rotating seat. The gear a is meshed with the lower position gear ring.

[0008] As a preferred technical solution of the present invention, a positioning bearing is fixedly installed on the lower rotating seat, and the positioning bearing is rotatably sleeved on the outside of the intermediate supporting shaft.

[0009] As a preferred technical solution of the present invention, the upper position drive assembly includes an upper position motor and a gear b. The upper position motor is fixedly installed inside the upper position mounting tube. The gear b is fixedly connected to the driving shaft of the upper position motor. An upper position gear ring is fixedly installed on the bottom of the upper position rotating seat. The gear b is meshed with the upper position gear ring.

[0010] As a preferred technical solution of the present invention, the pitch drive assembly includes a pitch motor and a gear c, the pitch motor is fixedly installed inside the top tube, the gear c is fixedly connected to the driving shaft of the pitch motor, the outside of the pitch support arm is fixedly sleeved with a pitch gear ring, and the gear c is meshed with the pitch gear ring.

[0011] As a preferred technical solution of the present invention, a lower electric slip ring is arranged outside the middle support shaft in the lower installation tube, a hollow cavity is opened on the middle support shaft, and an upper electric slip ring is arranged in the upper installation tube.

[0012] As a preferred technical solution of the present invention, a plurality of mounting holes are provided on the bottom surface of the base, and the mounting holes are distributed in a circular shape at equal intervals.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention installs two load antennas on a first antenna mounting seat and a second antenna mounting seat respectively, uses a lower azimuth driving component to drive the lower azimuth rotating seat and the corresponding load antenna to rotate in azimuth, so that the load antenna on the first antenna mounting seat can be adjusted to a desired azimuth, uses an upper azimuth driving component to drive the upper azimuth rotating seat and the corresponding load antenna to rotate in azimuth, so that the load antenna on the second antenna mounting seat can be adjusted to a desired azimuth, and uses a pitch driving component to drive the pitch support arm and the corresponding load antenna to rotate in pitch, so that the load antenna on the second antenna mounting seat can be adjusted to a desired pitch state, thereby realizing simultaneous and separate movements of dual-load antennas through electrical control, having a control function of one machine with dual loads, improving work efficiency for a single antenna, ensuring user experience, and having low space requirements for the vehicle-carrying platform and the antenna cabin, which is beneficial to maintaining the maneuverability of the vehicle-carrying vehicle and better reducing equipment costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first three-dimensional structural schematic diagram of a dual-load vehicle-mounted antenna system turntable of the present invention; Figure 2 It is a first cross-sectional structural schematic diagram of a dual-load vehicle-mounted antenna system turntable of the present invention; Figure 3 for Figure 2 A schematic diagram of the enlarged structure of part A; Figure 4 for Figure 2 A schematic diagram of the enlarged structure of part B; Figure 5 It is a second cross-sectional structural schematic diagram of a dual-load vehicle-mounted antenna system turntable of the present invention; Figure 6 for Figure 5 A schematic diagram of the enlarged structure of the middle C part; Figure 7 It is a second three-dimensional structural schematic diagram of a dual-load vehicle-mounted antenna system turntable of the present invention.

[0015] In the figure: 1, base; 101, mounting hole; 2, lower position mounting cylinder; 201, lower position drive assembly; 2011, lower position motor; 2012, gear a; 202, lower position electric slip ring; 3, upper position fixed seat; 301, intermediate support shaft; 302, hollow cavity; 4, lower position rotating seat; 401, lower position gear ring; 402, first antenna mounting seat; 403, positioning bearing; 5, upper position mounting cylinder; 501, upper position drive assembly; 5011, upper position motor; 5012, gear b; 502, upper position electric slip ring; 6, upper position rotating seat; 601, upper position gear ring; 7, top cylinder; 701, pitch drive assembly; 7011, pitch motor; 7012, gear c; 8, pitch arm; 801, second antenna mounting seat; 802, pitch gear ring. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] like Figures 1 to 7 As shown, the present invention provides a dual-load vehicle-mounted antenna system turntable, including a base 1, a lower position mounting tube 2, an upper position fixing seat 3, a lower position rotating seat 4, an upper position mounting tube 5 and an upper position rotating seat 6, the lower position mounting tube 2 is fixedly mounted on the base 1, the lower position rotating seat 4 is rotatably connected to the lower position mounting tube 2, the upper position fixing seat 3 is fixedly connected to the base 1 through an intermediate support shaft 301, the intermediate support shaft 301 passes through the lower position rotating seat 4 and the lower position mounting tube 2 from top to bottom in sequence, and the upper fixed seat 3 is located at the lower position rotating seat 4 Above, a lower azimuth driving assembly 201 is arranged in the lower azimuth mounting tube 2, and the lower azimuth driving assembly 201 includes a lower azimuth motor 2011 and a gear a2012. The lower azimuth motor 2011 is fixedly mounted inside the lower azimuth mounting tube 2, and the gear a2012 is fixedly connected to the driving shaft of the lower azimuth motor 2011. A lower azimuth gear ring 401 is fixedly mounted on the bottom of the lower azimuth rotating seat 4, and the gear a2012 is meshed with the lower azimuth gear ring 401, so that the lower azimuth driving assembly 201 can drive the lower azimuth rotating seat 4 to rotate in azimuth.

[0018] Among them, Figure 5 and Figure 6As shown, the upper position mounting cylinder 5 is fixedly mounted on the upper position fixing seat 3, the upper position rotating seat 6 is rotatably connected to the upper position mounting cylinder 5, an upper position driving assembly 501 is arranged in the upper position mounting cylinder 5, the upper position driving assembly 501 comprises an upper position motor 5011 and a gear b5012, the upper position motor 5011 is fixedly mounted inside the upper position mounting cylinder 5, the gear b5012 is fixedly connected to the driving shaft of the upper position motor 5011, an upper position gear ring 601 is fixedly mounted on the bottom of the upper position rotating seat 6, the gear b5012 is meshed with the upper position gear ring 601, so that the upper position driving assembly 501 can drive the upper position rotating seat 6 to rotate in an azimuth manner.

[0019] Among them, Figure 2 and Figure 4 As shown, a top tube 7 is fixedly mounted on the upper rotating seat 6, and both ends of the top tube 7 are rotatably connected to the pitch arms 8. A pitch drive assembly 701 is arranged inside the top tube 7. The pitch drive assembly 701 includes a pitch motor 7011 and a gear c7012. The pitch motor 7011 is fixedly mounted inside the top tube 7, and the gear c7012 is fixedly connected to the driving shaft of the pitch motor 7011. A pitch gear ring 802 is fixedly sleeved on the outside of the pitch arm 8, and the gear c7012 is meshed with the pitch gear ring 802, so that the pitch drive assembly 701 can drive the pitch arm 8 to perform pitch rotation.

[0020] Among them, Figure 1 As shown, a first antenna mounting seat 402 is fixedly installed at one end of the lower azimuth rotating seat 4, and a second antenna mounting seat 801 is fixedly installed between the two elevation arms 8, so that the two load antennas can be respectively installed on the first antenna mounting seat 402 and the second antenna mounting seat 801.

[0021] Among them, Figure 2 As shown, a positioning bearing 403 is fixedly installed on the lower rotating seat 4, and the positioning bearing 403 is rotatably sleeved on the outside of the intermediate support shaft 301, thereby achieving the purpose of ensuring the rotation stability of the intermediate support shaft 301 and the lower rotating seat 4.

[0022] Among them, Figure 2 As shown, a lower electric slip ring 202 is arranged on the outer side of the intermediate support shaft 301 in the lower installation tube 2, a hollow cavity 302 is opened on the intermediate support shaft 301, and an upper electric slip ring 502 is arranged in the upper installation tube 5, so that the cable of the upper motor 5011 can be connected to the corresponding control unit through the hollow cavity 302 of the intermediate support shaft 301, so that the control and power cables can be connected to the two load antennas respectively through the lower electric slip ring 202 and the upper electric slip ring 502.

[0023] Among them, Figure 7As shown, a plurality of mounting holes 101 are provided on the bottom surface of the base 1 , and the mounting holes 101 are distributed in a circular shape with equal intervals, so as to facilitate the stable installation of the base 1 .

[0024] Working principle of the present invention: During use, the two load antennas are respectively mounted on the first antenna mounting seat 402 and the second antenna mounting seat 801. If the azimuth of the load antenna on the first antenna mounting seat 402 needs to be adjusted, the lower azimuth motor 2011 is used to drive the gear a2012 to rotate, and the lower azimuth gear ring 401 is used to drive the lower azimuth rotating seat 4 and the corresponding load antenna to rotate in azimuth, so that the load antenna on the first antenna mounting seat 402 can be adjusted to the required azimuth. If the azimuth of the load antenna on the second antenna mounting seat 801 needs to be adjusted, the upper azimuth motor 5011 is used to drive the gear b5012 to rotate. By utilizing the upper azimuth gear ring 601 to drive the upper azimuth rotating seat 6 and the corresponding load antenna to rotate in azimuth, the load antenna on the second antenna mounting seat 801 can be adjusted to a desired azimuth. If it is necessary to adjust the pitch state of the load antenna on the second antenna mounting seat 801, the pitch motor 7011 is used to drive the gear c7012 to rotate, and the pitch gear ring 802 is used to drive the pitch arm 8 and the corresponding load antenna to rotate in azimuth, so that the load antenna on the second antenna mounting seat 801 can be adjusted to a desired pitch state, thereby achieving simultaneous movement and separate movement of the two load antennas through electrical control.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dual-load vehicle-mounted antenna system turntable, characterized in that: It comprises a base (1), a lower mounting tube (2), an upper fixing seat (3), a lower rotating seat (4), an upper mounting tube (5) and an upper rotating seat (6); The lower azimuth mounting cylinder (2) is fixedly mounted on the base (1); the lower azimuth rotating seat (4) is rotatably connected to the lower azimuth mounting cylinder (2); the upper azimuth fixed seat (3) is fixedly connected to the base (1) via an intermediate support shaft (301); the intermediate support shaft (301) passes through the lower azimuth rotating seat (4) and the lower azimuth mounting cylinder (2) in sequence from top to bottom; the upper azimuth fixed seat (3) is located above the lower azimuth rotating seat (4); and a lower azimuth driving component (201) for driving the lower azimuth rotating seat (4) to rotate in an azimuth is provided in the lower azimuth mounting cylinder (2); The upper azimuth mounting cylinder (5) is fixedly mounted on the upper azimuth fixing seat (3); the upper azimuth rotating seat (6) is rotatably connected to the upper azimuth mounting cylinder (5); an upper azimuth driving component (501) for driving the upper azimuth rotating seat (6) to rotate in azimuth is arranged in the upper azimuth mounting cylinder (5); a top cylinder (7) is fixedly mounted on the upper azimuth rotating seat (6); both ends of the top cylinder (7) are rotatably connected to a pitch support arm (8); and a pitch drive component (701) for driving the pitch support arm (8) to rotate in azimuth is arranged in the top cylinder (7).

2. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: A first antenna mounting seat (402) is fixedly mounted on one end of the lower azimuth rotating seat (4), and a second antenna mounting seat (801) is fixedly mounted between the two elevation supporting arms (8).

3. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: The lower position drive assembly (201) comprises a lower position motor (2011) and a gear a (2012); the lower position motor (2011) is fixedly mounted inside the lower position mounting cylinder (2); the gear a (2012) is fixedly connected to the driving shaft of the lower position motor (2011); a lower position gear ring (401) is fixedly mounted on the bottom of the lower position rotating seat (4); and the gear a (2012) meshes with the lower position gear ring (401).

4. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: A positioning bearing (403) is fixedly mounted on the lower rotating seat (4), and the positioning bearing (403) is rotatably sleeved on the outside of the middle support shaft (301).

5. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: The upper position drive assembly (501) comprises an upper position motor (5011) and a gear b (5012); the upper position motor (5011) is fixedly mounted inside the upper position mounting tube (5); the gear b (5012) is fixedly connected to the driving shaft of the upper position motor (5011); an upper position gear ring (601) is fixedly mounted on the bottom of the upper position rotating seat (6); and the gear b (5012) meshes with the upper position gear ring (601).

6. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: The pitch drive assembly (701) comprises a pitch motor (7011) and a gear c (7012); the pitch motor (7011) is fixedly mounted inside the top tube (7); the gear c (7012) is fixedly connected to a drive shaft of the pitch motor (7011); a pitch gear ring (802) is fixedly sleeved on the outside of the pitch support arm (8); and the gear c (7012) is meshed with the pitch gear ring (802).

7. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: A lower electric slip ring (202) is arranged outside the middle support shaft (301) in the lower installation tube (2), a hollow cavity (302) is opened on the middle support shaft (301), and an upper electric slip ring (502) is arranged in the upper installation tube (5).

8. The dual-load vehicle-mounted antenna system turntable according to claim 1, characterized in that: A plurality of mounting holes (101) are provided on the bottom surface of the base (1), and the mounting holes (101) are distributed in a circular shape at equal intervals.

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