A testing device for a very high frequency radio

By designing and combining components such as the base plate assembly, casters, and support frame of the test equipment, the problems of incomplete functionality and inconvenience in moving the VHF radio test equipment were solved, achieving efficient testing and convenient mobility.

CN224305773UActive Publication Date: 2026-05-29CIVIL AVIATION FLIGHT UNIV OF CHINA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIVIL AVIATION FLIGHT UNIV OF CHINA
Filing Date
2025-05-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing VHF radio testing equipment is not fully functional, requires auxiliary equipment, increases costs, and is inconvenient to relocate.

Method used

A testing device was designed, comprising components such as a base plate assembly, casters, support frame, processing cross plate, testing head assembly, protective shell, top cover plate, and controller. Through the coordinated use of these components, efficient testing and convenient movement can be achieved.

Benefits of technology

It enables efficient testing and convenient site relocation of VHF radios, reduces usage costs, and meets users' needs for efficient testing and convenient mobility.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305773U_ABST
    Figure CN224305773U_ABST
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Abstract

The utility model discloses a kind of test equipment of very high frequency radio, wherein including test equipment bottom plate assembly, the upper surface of test equipment bottom plate assembly is equipped with support frame, the upper surface of test equipment bottom plate assembly is equipped with protective housing, the inside surface of protective housing is equipped with detection mainboard assembly, the upper surface of protective housing is equipped with limit frame, the upper surface of protective housing is limited and connected with upper cover plate.This device when user needs to test very high frequency radio, user needs to place very high frequency radio on processing horizontal plate, then user needs to open detection mainboard assembly by first controller, and by the detection head assembly of setting, user can detect very high frequency radio placed on processing horizontal plate, and after user starts telescopic link, telescopic link can push processing horizontal plate to move up and down, so that user carries out high-quality test to very high frequency radio.
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Description

Technical Field

[0001] This utility model belongs to the field of radio testing technology, specifically relating to a testing device for VHF radios. Background Technology

[0002] Very High Frequency (VHF) radio is a technology that uses radio waves within a specific frequency range for communication. Its operating wavelength is between 10 meters and 1 meter, corresponding to a frequency range of 30 MHz to 300 MHz. In comparison, lower frequencies are called High Frequency (HF) radio, while frequencies higher than VHF are called Ultra High Frequency (UHF) radio. Due to its higher frequency, VHF radio has a shorter wavelength, which makes the signal propagation distance relatively short, making it suitable for urban communication or short-range aviation, maritime, and ground mobile communication.

[0003] Currently available VHF radio testing equipment is typically small and lacks sufficient functionality when users need to perform multi-dimensional tests on VHF radios. Furthermore, users need to use auxiliary equipment when relocating the testing equipment, which increases the user's operating costs. Utility Model Content

[0004] The purpose of this invention is to provide a VHF radio testing device for existing devices, in order to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a VHF radio testing device, including a test device base plate assembly, a support frame installed on the upper surface of the test device base plate assembly, a protective shell installed on the upper surface of the test device base plate assembly, a detection main board assembly installed on the inner surface of the protective shell, a limit frame installed on the upper surface of the protective shell, a top cover plate limited and snapped onto the upper surface of the protective shell, and a limit fixing block fixedly connected to the upper surface of the protective shell.

[0006] A nut is installed on the side surface of the limiting and fixing block, and a threaded rod is inserted into the inner ring surface of the nut for limiting. A first controller is installed on the side surface of the protective shell.

[0007] Indicator lights are installed on the side surface of the protective shell, a telescopic rod is installed on the upper surface of the support frame, a processing cross plate is installed on the upper surface of the telescopic rod, and a second controller is installed on the side surface of the support frame.

[0008] This utility model further illustrates that a detection head assembly is installed on the side surface of the protective shell, and the number of detection head assemblies is multiple.

[0009] The present invention further explains that the inner ring surface of the support frame is provided with a snap-fit ​​opening, and the size of the snap-fit ​​opening and the processing cross plate are matched.

[0010] This utility model further illustrates that the side surface of the support frame is fixedly connected with an operating handle, and there are multiple operating handles.

[0011] The present invention further illustrates that a caster wheel is installed on the bottom surface of the test equipment base plate assembly, and the caster wheel is symmetrically arranged with the vertical center line of the test equipment base plate assembly as the axis of symmetry.

[0012] This utility model further illustrates that the nut is connected to the protective shell through a limiting and fixing block, and the limiting and fixing block is symmetrically arranged with the vertical center line of the nut as the axis of symmetry.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] This utility model provides a testing device for VHF radios. Through the coordinated use of a base plate assembly, casters, support frame, processing horizontal plate, detection head assembly, protective shell, top cover, first controller, indicator light, threaded rod, nut, limiting fixing block, telescopic rod, snap-fit ​​opening, detection main board assembly, limiting frame, second controller, and operating handle, it facilitates efficient testing of VHF radios. When testing the VHF radio, the user places it on the processing horizontal plate, then opens the detection main board assembly via the first controller and uses the detection head assembly to test the VHF radio placed on the processing horizontal plate. After activating the telescopic rod, the rod moves the processing horizontal plate up and down, enabling high-quality testing of the VHF radio and meeting the user's need for efficient testing.

[0015] This utility model provides a VHF radio testing device. The device is conveniently moved to different locations by the user through multiple casters fixedly connected to the bottom surface of the test device base plate assembly and the operating handle installed on the side surface of the support frame, thus meeting the user's need for easy mobility. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view of the structure of this utility model;

[0019] Figure 3 This is a bottom view of the structure of this utility model;

[0020] Figure 4 This is the utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0021] Figure 5 This is a side sectional view of the structure of this utility model.

[0022] In the diagram: 1. Test equipment base plate assembly; 2. Casters; 3. Support frame; 4. Processing cross plate; 5. Detection head assembly; 6. Protective shell; 7. Top cover plate; 8. First controller; 9. Indicator light; 10. Threaded rod; 11. Nut; 12. Limiting block; 13. Telescopic rod; 14. Snap-fit ​​opening; 15. Detection main board assembly; 16. Limit frame; 17. Second controller; 18. Operating handle. Detailed Implementation

[0023] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0024] Please see Figure 1-5 The present invention provides a technical solution: a VHF radio testing device, including a test device base plate assembly 1, a support frame 3 installed on the upper surface of the test device base plate assembly 1, a protective shell 6 installed on the upper surface of the test device base plate assembly 1, a detection main board assembly 15 installed on the inner surface of the protective shell 6, a limit frame 16 installed on the upper surface of the protective shell 6, and a top cover plate 7 being limited and snapped onto the upper surface of the protective shell 6.

[0025] In this embodiment, a detection head assembly 5 is installed on the side surface of the protective shell 6, and there are multiple detection head assemblies 5.

[0026] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, a limiting block 12 is fixedly connected to the upper surface of the protective shell 6, a nut 11 is installed on the side surface of the limiting block 12, a threaded rod 10 is inserted into the inner ring surface of the nut 11, and a first controller 8 is installed on the side surface of the protective shell 6.

[0027] In this embodiment, the inner ring surface of the support frame 3 is provided with a snap-fit ​​opening 14, and the size of the snap-fit ​​opening 14 and the processing cross plate 4 are matched. The side surface of the support frame 3 is fixedly connected with an operating handle 18, and there are multiple operating handles 18.

[0028] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: preferably, an indicator light 9 is installed on the side surface of the protective shell 6, a telescopic rod 13 is installed on the upper surface of the support frame 3, a processing cross plate 4 is installed on the upper surface of the telescopic rod 13, and a second controller 17 is installed on the side surface of the support frame 3.

[0029] In this embodiment, a caster wheel 2 is installed on the bottom surface of the test equipment base plate assembly 1, and the caster wheel 2 is symmetrically arranged with the vertical center line of the test equipment base plate assembly 1 as the axis of symmetry. The nut 11 is connected to the protective shell 6 through the limiting fixing block 12, and the limiting fixing block 12 is symmetrically arranged with the vertical center line of the nut 11 as the axis of symmetry.

[0030] like Figure 1-5 As shown, when a user needs to test a VHF radio, the user needs to place the VHF radio on the processing horizontal plate 4. Then, the user needs to open the detection main board assembly 15 through the first controller 8 and use the detection head assembly 5 to test the VHF radio placed on the processing horizontal plate 4. After the user activates the telescopic rod 13, the telescopic rod 13 can push the processing horizontal plate 4 up and down so that the user can perform high-quality testing on the VHF radio. The multiple casters 2 fixedly connected to the bottom surface of the test equipment base plate assembly 1 and the operating handles 18 installed on the side surface of the support frame 3 make it easy for the user to move the test equipment to the site.

[0031] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A VHF radio testing device, comprising a test device base plate assembly (1), characterized in that: A support frame (3) is installed on the upper surface of the test equipment base plate assembly (1), and a protective shell (6) is installed on the upper surface of the test equipment base plate assembly (1). The inner surface of the protective shell (6) is provided with a detection motherboard assembly (15), the upper surface of the protective shell (6) is provided with a limit frame (16), the upper surface of the protective shell (6) is limited and snapped with an upper cover plate (7), the upper surface of the protective shell (6) is fixedly connected with a limit fixing block (12), the side surface of the limit fixing block (12) is provided with a nut (11), and the inner ring surface of the nut (11) is limited and inserted with a threaded rod (10). A first controller (8) is installed on the side surface of the protective shell (6), an indicator light (9) is installed on the side surface of the protective shell (6), a telescopic rod (13) is installed on the upper surface of the support frame (3), a processing cross plate (4) is installed on the upper surface of the telescopic rod (13), and a second controller (17) is installed on the side surface of the support frame (3).

2. The VHF radio testing equipment according to claim 1, characterized in that: The protective shell (6) is provided with a detection head assembly (5) on its side surface, and there are multiple detection head assemblies (5).

3. The VHF radio testing equipment according to claim 1, characterized in that: The inner surface of the support frame (3) is provided with a snap-fit ​​opening (14), and the size of the snap-fit ​​opening (14) and the processing cross plate (4) are matched.

4. The VHF radio testing equipment according to claim 1, characterized in that: The side surface of the support frame (3) is fixedly connected with an operating handle (18), and there are multiple operating handles (18).

5. The VHF radio testing equipment according to claim 1, characterized in that: The bottom surface of the test equipment base plate assembly (1) is equipped with casters (2), and the casters (2) are symmetrically arranged with the vertical center line of the test equipment base plate assembly (1) as the axis of symmetry.

6. The VHF radio testing equipment according to claim 1, characterized in that: The nut (11) is connected to the protective shell (6) through the limiting fixing block (12), and the limiting fixing block (12) is symmetrically arranged with the vertical center line of the nut (11) as the axis of symmetry.