Vehicle-mounted short-wave double-loop antenna lodging device

By designing a vehicle-mounted shortwave dual-loop antenna tilting device, the antenna can be switched between vertical and tilted states using a drive assembly and a rotating arm. This solves the problems of impact, vibration, and wind resistance experienced by the antenna during vehicle operation, and improves the antenna's service life and ease of installation.

CN223713045UActive Publication Date: 2025-12-23NANJING BEAM COMM EQUIP CO LTD
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Patent Information

Application Number
CN202520021605.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-12-23
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

During vehicle operation, vertically positioned antennas are susceptible to the effects of obstacles, impacts, vibrations, and wind resistance, which can lead to shortened lifespan or damage. When not in use, antennas should be placed in a folded position to avoid these problems.

Method used

A vehicle-mounted shortwave dual-loop antenna tilting device was designed, including a chassis, a drive assembly, an antenna fixing platform, and a rotating arm. The drive assembly and the rotating arm enable the antenna to switch between vertical and tilted states, thereby reducing the antenna installation height and minimizing impact, vibration, and wind resistance.

Benefits of technology

It effectively reduces antenna installation height, minimizes impact, vibration, and wind resistance, improves equipment lifespan and reliability, simplifies the installation process, and enhances equipment stability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a vehicle-mounted short-wave double-loop antenna lodging device, which comprises a case, a driving assembly, an antenna fixing platform and a rotating arm, the driving assembly is arranged in the case; the antenna fixing platform and the case are oppositely arranged, and the antenna fixing platform is provided with an antenna large-ring oscillator mounting interface, an antenna small-ring oscillator interface, an antenna supporting rod mounting interface, an antenna large-ring oscillator antenna adjustment connecting port and an antenna small-ring oscillator antenna adjustment connecting port; the antenna large-ring oscillator mounting interface is connected with the antenna large-ring oscillator antenna tuning connector; the antenna small ring oscillator interface is arranged at the center of the antenna support rod mounting interface and is connected with the antenna small ring oscillator antenna adjustment connector; and two ends of the rotating arm are respectively connected with the case and the side wall of the antenna fixing platform. According to the utility model, the installation height of the dual-ring antenna can be effectively reduced, so that the impact, vibration and wind resistance borne by the dual-ring antenna are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vehicle-mounted antenna laying down, specifically relates to a vehicle-mounted short wave double -ring antenna laying down device. BACKGROUND

[0002] The vehicle often encounters the obstacles such as culvert, branch and the space height during the operation, or the antenna in vertical state is subjected to great impact, vibration and wind resistance due to high height when the vehicle is in the process of fast movement. In order to avoid the impact of obstacle and the impact, vibration and wind resistance generated during the operation of vehicle, the service life of antenna is shortened or the antenna is damaged. The antenna installation height should be low during the vertical use of antenna. The antenna should be in the laying down state during the non-use of antenna. UTILITY MODEL CONTENT

[0003] In view of the above problems, the utility model provides a vehicle-mounted short wave double -ring antenna laying down device, which can effectively reduce the installation height of antenna, thereby reducing the impact, vibration and wind resistance borne by the antenna.

[0004] In order to realize the above technical purpose, reach the above technical effect, the utility model realizes through the following technical scheme:

[0005] A vehicle-mounted short wave double -ring antenna laying down device, including case, drive assembly, antenna fixed platform and rotating arm;

[0006] The drive assembly is arranged in the case;

[0007] The antenna fixed platform is arranged opposite to the case, and the antenna fixed platform is provided with an antenna large ring oscillator installation interface, an antenna small ring oscillator interface, an antenna support rod installation interface, an antenna large ring oscillator antenna adjustment connection port and an antenna small ring oscillator antenna adjustment connection port;The antenna large ring oscillator installation interface is connected with the antenna large ring oscillator antenna adjustment connection port;The antenna small ring oscillator interface is arranged at the center of the antenna support rod installation interface and is connected with the antenna small ring oscillator antenna adjustment connection port;

[0008] Both ends of the rotating arm are connected with the side wall of the case and the antenna fixed platform respectively.

[0009] Optionally, the drive assembly includes a drive motor, a worm assembly, a worm wheel assembly and a rotating shaft;

[0010] The output shaft of the drive motor is connected with one end of the worm assembly;

[0011] The other end of the worm assembly is connected with the worm wheel assembly to form a gear tooth cooperation;The worm wheel assembly is also connected with the rotating shaft;

[0012] The end of the rotating shaft is outside the case and connected with one end of the rotating arm.

[0013] Optionally, the case is provided with a cable interface, and the control line of the driving motor is connected with an external controller through the cable interface.

[0014] Optionally, the vehicle-mounted short-wave double-loop antenna folding device further comprises a manual handle, the manual handle is pushed into the case, the manual handle is connected with the rotating shaft, and the rotating shaft is controlled to rotate.

[0015] Optionally, the driving motor is a stepping motor or a servo motor.

[0016] Optionally, the antenna large-loop vibrator mounting interface is connected with the antenna large-loop vibrator tuner connection port through a sheath wire.

[0017] Optionally, the antenna small-loop vibrator interface is connected with the antenna small-loop vibrator tuner connection port through a radio frequency wire.

[0018] Optionally, the antenna fixing platform is coincident with the central axis of the case.

[0019] Optionally, the number of the antenna large-loop vibrator mounting interfaces is 2, and the antenna large-loop vibrator mounting interfaces are arranged on the two sides of the antenna fixing platform respectively; the number of the antenna large-loop vibrator tuner connection ports is 2, and the antenna large-loop vibrator tuner connection ports are arranged on the two sides of the antenna fixing platform respectively.

[0020] Optionally, the number of the antenna small-loop vibrator interface and the antenna small-loop vibrator tuner connection port is 1, and the antenna small-loop vibrator tuner connection port is close to the antenna small-loop vibrator interface.

[0021] Compared with the prior art, the vehicle-mounted short-wave double-loop antenna folding device has the following beneficial effects:

[0022] The case and the antenna fixing platform are integrated in the vehicle-mounted short-wave double-loop antenna folding device, the installation of the antenna is convenient, the volume and the installation area of the system are reduced, the installation height of the antenna is effectively reduced, and the impact, vibration and wind resistance are reduced.

[0023] The rotating arm and the antenna fixing platform are fastened by the side wall in the vehicle-mounted short-wave double-loop antenna folding device, the vertical height of the antenna is effectively reduced, and the impact, vibration and wind resistance are reduced.

[0024] The vehicle-mounted short-wave double-loop antenna folding device can provide all required connection interfaces for the antenna, the tuner and the driving motor, the double-loop antenna vibrator and the supporting rod, the tuner and the driving motor can be directly connected or installed through the connection interfaces, the installation process of the antenna and the folding device is avoided, and time and labor are saved.

[0025] The machine case and the antenna fixing platform are in coaxial state, the rotating shaft on the machine case can be balanced, fatigue damage of mechanical parts of the equipment can be effectively delayed, the service life of the equipment is prolonged, and the reliability of the equipment is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to specific embodiments and in conjunction with the drawings, wherein:

[0027] Fig. 1 It is one of vertical structure schematic diagrams of a vehicle-mounted short-wave double-loop antenna folding device in a vertical state;

[0028] Fig. 2 It is a vertical structure schematic diagram of a vehicle-mounted short-wave double-loop antenna folding device in a folding state;

[0029] Wherein: 1-machine case, 2-antenna fixing platform, 3-rotating arm, 4-base, 5-cable interface, 6-handheld handle, 7-antenna support rod mounting interface, 8-antenna large loop oscillator mounting interface, 9-antenna large loop oscillator antenna tuning connection, 10-antenna small loop oscillator antenna tuning connection. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail below in conjunction with embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the protection scope of the utility model.

[0031] In the description of the utility model patent, it should be explained that the terms "upper", "lower", "left", "right", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model patent and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model patent.

[0032] In the description of the utility model patent, it should be explained that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] The application principle of the utility model is described in detail below in conjunction with the drawings.

[0034] As Figs. 1-2 The utility model discloses a vehicle-mounted short wave double-ring antenna folding device, including case 1, drive assembly, antenna fixed platform 2 and rotating arm 3,

[0035] The drive assembly is arranged in the case 1,

[0036] The antenna fixed platform 2 is arranged opposite to the case 1, and the antenna fixed platform 2 is provided with an antenna large-ring oscillator mounting interface 8, an antenna small-ring oscillator interface, an antenna support rod mounting interface 7, an antenna large-ring oscillator sky adjustment connecting port 9 and an antenna small-ring oscillator sky adjustment connecting port 10; the antenna large-ring oscillator mounting interface 8 is connected with the antenna large-ring oscillator sky adjustment connecting port 9; the antenna small-ring oscillator interface is arranged at the center of the antenna support rod mounting interface 7 and is connected with the antenna small-ring oscillator sky adjustment connecting port 10; wherein the antenna large-ring oscillator mounting interface 8 can directly mount the antenna large-ring oscillator; the antenna support rod mounting interface 7 can directly mount the antenna support rod; the antenna large-ring oscillator sky adjustment connecting port 9 and the antenna small-ring oscillator sky adjustment connecting port 10 can be connected with a sky adjustment; the structure is convenient for the double-ring antenna oscillator and the support rod to be directly mounted through the mounting interface,

[0037] The two ends of the rotating arm 3 are connected with the side walls of the case 1 and the antenna fixed platform 2 respectively.

[0038] The vehicle-mounted short wave double-ring antenna folding device integrates the case 1 and the antenna fixed platform 2, which is convenient for antenna installation, reduces the volume and installation area of the system, effectively reduces the antenna installation height, and reduces the impact, vibration and wind resistance.

[0039] In one embodiment of the utility model, the drive assembly includes a drive motor, a worm assembly, a worm gear assembly and a rotating shaft,

[0040] The output shaft of the drive motor is connected with one end of the worm assembly;

[0041] The other end of the worm assembly is connected with the worm gear assembly; the worm gear assembly is also connected with the rotating shaft; the structures of the worm assembly and the worm gear assembly are both prior art, and the utility model does not make too much redundancy.

[0042] The end of the rotating shaft extends out of the case 1 and is connected with one end of the rotating arm 3; in the specific implementation process, the ends of the rotating shaft extend out of the left and right side walls of the case 1 respectively and are connected with one end of the corresponding rotating arm 3 respectively.

[0043] When the driving motor receives the control signal from the external controller, then the output shaft is used to drive the worm assembly to drive the worm gear assembly to rotate, and then drive the rotating shaft to rotate, and finally drive the rotating arm 3 to rotate, so that the relative position of the antenna fixing platform 2 and the cabinet 1 is adjusted, that is, the antenna fixing platform 2 is driven to make the antenna in a vertical or lying state.

[0044] In a specific embodiment of the utility model, the cabinet 1 is provided with a cable interface 5, and the control line of the driving motor is connected with the external controller through the cable interface 5.

[0045] In a specific embodiment of the utility model, the vehicle-mounted short-wave double-ring antenna lying device further comprises a manual handle 6, the manual handle 6 is pushed into the cabinet, the manual handle 6 is connected with the rotating shaft, and the rotating shaft is controlled to rotate. When the pushing force of the manual handle is released, the manual handle is separated from the rotating shaft. The design makes the vehicle-mounted short-wave double-ring antenna lying device of the utility model have manual and electric working modes simultaneously.

[0046] In a specific embodiment of the utility model, the driving motor is a stepping motor or a servo motor.

[0047] In a specific embodiment of the utility model, the antenna large-ring oscillator mounting interface 8 and the antenna large-ring oscillator tuner connection port 9 are connected through a sheath wire.

[0048] In a specific embodiment of the utility model, the antenna small-ring oscillator interface and the antenna small-ring oscillator tuner connection port 10 are connected through a radio frequency wire.

[0049] In a specific embodiment of the utility model, the antenna fixing platform 2 coincides with the central axis of the cabinet 1, can realize structural load capacity balance, can guarantee the stability of device operation, can effectively delay fatigue damage of equipment mechanical parts, can improve the service life of equipment, and can enhance the reliability of equipment.

[0050] In a specific embodiment of the utility model, the number of the antenna large-ring oscillator mounting interface 8 is 2, and the two are arranged on the left and right sides of the antenna fixing platform 2; the number of the antenna large-ring oscillator tuner connection port 9 is 2, and the two are arranged on the left and right sides of the antenna fixing platform 2. In the specific implementation process, the two ends of the antenna large-ring oscillator are mounted on the antenna large-ring oscillator mounting interfaces on the left and right sides of the antenna fixing platform.

[0051] In a specific embodiment of the utility model, the number of the antenna small-ring oscillator interface and the antenna small-ring oscillator tuner connection port 10 is 1, and the antenna small-ring oscillator tuner connection port 10 is close to the antenna small-ring oscillator interface.

[0052] The assembly of the vehicle-mounted short-wave double-ring antenna folding device in the utility model can be carried out in the following steps:

[0053] 1. Assembly of the machine box 1:

[0054] First, the driving motor, worm assembly, worm gear assembly and transmission shaft are sequentially assembled into the machine box 1;

[0055] Then, the cable interface 5 and the manual crank 6 are sequentially installed on the machine box 1.

[0056] After that, the electric connection line head of the driving motor in the driving assembly is connected to the cable interface 5 on the machine box 1.

[0057] 2. Assembly of the antenna fixing platform 2:

[0058] First, the antenna support rod installation interface 7, the two antenna large ring oscillator installation interfaces 8, the two antenna large ring oscillator tuning connection ports 9 and the antenna small ring oscillator tuning connection port 10 are sequentially assembled to the antenna fixing platform 2.

[0059] Then, the sheath wire is used to connect the two antenna large ring oscillator installation interfaces 8 and the antenna large ring oscillator tuning connection port 9, and the radio frequency wire is used to connect the antenna small ring oscillator interface (at the center of the antenna support rod installation interface 7) and the antenna small ring oscillator tuning connection port 10.

[0060] 3. Assembly of the folding device

[0061] First, the one end of the rotating arm 3 is installed on the two ends of the rotating shaft on the machine box 1.

[0062] Then, the other end of the rotating arm 3 is fixed to the antenna installation platform.

[0063] Thus, the assembly of the folding device is completed.

[0064] The vehicle-mounted installation can be sequentially carried out in the following steps:

[0065] 1. The base 4 of the machine box 1 is bolted to the appropriate position on the roof of the vehicle.

[0066] 2. The external controller is connected to the cable interface 5.

[0067] 3. The antenna support rod is installed on the antenna support rod installation interface 7 of the antenna fixing platform 2.

[0068] 4. The two ends of the antenna large ring oscillator are installed on the antenna large ring oscillator installation interfaces 8 on the left and right sides of the antenna fixing platform 2.

[0069] 5. The sheath wire is used to connect the two antenna large ring oscillator tuning connection ports 9 and the tuning connection.

[0070] 6. The radio frequency wire is used to connect the antenna small ring oscillator tuning connection port 10 and the tuning connection.

[0071] Thus far, the on-vehicle installation is completed.

[0072] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle-mounted shortwave dual-loop antenna collapse device, characterized in that: The device comprises a cabinet, a driving assembly, an antenna fixing platform and a rotating arm. The driving assembly is arranged in the cabinet. The antenna fixing platform is arranged opposite to the cabinet, and the antenna fixing platform is provided with an antenna large-loop vibrator mounting interface, an antenna small-loop vibrator interface, an antenna support rod mounting interface, an antenna large-loop vibrator sky-adjusting connection interface and an antenna small-loop vibrator sky-adjusting connection interface. The two ends of the rotating arm are connected to the side walls of the cabinet and the antenna fixing platform respectively.

2. The short wave double loop antenna folding device for vehicle according to claim 1, characterized in that: The driving assembly comprises a driving motor, a worm assembly, a worm wheel assembly and a rotating shaft. The output shaft of the driving motor is connected to one end of the worm assembly. The other end of the worm assembly is connected to the worm wheel assembly. The end of the rotating shaft is connected to one end of the rotating arm.

3. The short wave dual loop antenna folding device for vehicle according to claim 2, characterized in that: The cabinet is provided with a cable interface, and the control line of the driving motor is connected to an external controller through the cable interface.

4. The short wave dual loop antenna folding device for vehicle according to claim 2, characterized in that: The device further comprises a manual handle, which is connected to the rotating shaft and controls the rotation of the rotating shaft.

5. The short wave dual loop antenna folding device for vehicle according to claim 2, characterized in that: The driving motor is a stepping motor or a servo motor.

6. The short wave dual loop antenna folding device for vehicle according to claim 1, characterized in that: The antenna large-loop vibrator mounting interface and the antenna large-loop vibrator sky-adjusting connection interface are connected through a sheath wire.

7. The short wave dual loop antenna folding device for vehicle according to claim 1, characterized in that: The antenna small-loop vibrator interface and the antenna small-loop vibrator sky-adjusting connection interface are connected through a radio frequency wire.

8. The short wave dual loop antenna folding device for vehicle according to claim 1, characterized in that: The antenna fixing platform coincides with the central axis of the cabinet.

9. The device according to claim 1, characterized in that: The number of the antenna large-loop vibrator mounting interfaces is two, which are arranged on the two sides of the antenna fixing platform respectively.

10. The device according to claim 1, characterized in that: The number of the antenna small-loop vibrator interface and the antenna small-loop vibrator sky-adjusting connection interface is one, and the antenna small-loop vibrator sky-adjusting connection interface is close to the antenna small-loop vibrator interface.