Navigation signal interference detection device

By introducing adjustment components and a protective box into the navigation signal interference detection device, the problem of damage to the device caused by severe weather has been solved, the service life of the equipment has been extended, and its stability and practicality have been improved.

CN223796695UActive Publication Date: 2026-01-13XIAN AERONAUTICAL UNIV
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Patent Information

Application Number
CN202423114204.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-13
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing navigation signal interference detection devices are easily damaged in severe weather, affecting their service life.

Method used

A navigation signal interference detection device was designed, comprising a support base plate, a protective box, and an adjustment component. The device uses a drive motor to rotate the active gear, and the driven rack slides within the sliding groove to adjust and protect the detector, preventing damage to the detector in severe weather.

Benefits of technology

Protecting the detector with a protective case extends the equipment's lifespan and improves its stability and practicality in harsh weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a navigation signal interference detection device, which relates to the technical field of navigation signals and comprises a supporting bottom plate, a mounting lug plate is arranged on one side of the bottom of the supporting bottom plate, a protection box is arranged on one side of the top of the supporting bottom plate, and an L-shaped mounting frame is arranged in the protection box. A positioning side plate is arranged on the side face of the L-shaped mounting frame, a detector is arranged in the middle of the L-shaped mounting frame, a detection probe is arranged at the top of the detector, and an adjusting assembly is arranged in the middle of the supporting bottom plate. The positions of the L-shaped mounting frame and the detector are adjusted through the arranged adjusting assembly, the arranged driving motor drives the driving gear to rotate, the driven rack drives the sliding plate to slide in the sliding groove, and therefore the sliding plate drives the L-shaped mounting frame and the detector to move; and the detector slides out of the interior of the protection box, so that the detector and the detection probe are convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of navigation signal technology, and in particular to a navigation signal interference detection device. Background Technology

[0002] The BeiDou Navigation Satellite System is a global satellite navigation system independently developed and operated by China. The system's development goal is to build an independent, open, compatible, technologically advanced, stable, and reliable global BeiDou satellite navigation system, promoting its widespread application in all sectors of the national economy and society. For example, navigation is essential for determining direction while driving.

[0003] Existing signal interference detection devices have their probes exposed during use. In natural environments, especially in severe weather, the signal interference detection devices are easily affected, which can shorten their lifespan. Therefore, there is a need to provide a navigation signal interference detection device to solve the above problems. Summary of the Invention

[0004] The main purpose of this invention is to provide a navigation signal interference detection device, which improves the service life of the equipment.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A navigation signal interference detection device includes a supporting base plate, a mounting ear plate on one side of the bottom of the supporting base plate, a protective box on one side of the top of the supporting base plate, an L-shaped mounting frame inside the protective box, a positioning side plate on the side of the L-shaped mounting frame, a detector in the middle of the L-shaped mounting frame, a detection probe on the top of the detector, and an adjustment component in the middle of the supporting base plate.

[0007] The adjustment component includes a sliding groove, a drive motor is disposed in the middle of one side of the sliding groove, a drive gear is disposed on the side of the drive motor, an L-shaped connecting frame is disposed on the side of the drive gear, a driven rack is disposed above the drive gear, a sliding plate is disposed above the driven rack, and a limit slider is disposed on the side of the sliding plate.

[0008] Preferably, the top center of the support base plate has a sliding groove, and the middle of one side of the sliding groove has an installation groove. The installation groove extends through the bottom of the sliding groove, and a drive motor is installed on the top inner wall of the installation groove by bolts. The output end of the drive motor is connected to a drive gear.

[0009] Preferably, an L-shaped connecting frame is mounted on one side of the driving gear via a bearing. There are two L-shaped connecting frames, which are symmetrically distributed on both sides of the driving gear. The top of the L-shaped connecting frame is mounted inside the mounting groove by bolts. The driving gear and the driven rack mesh with each other.

[0010] Preferably, a sliding plate is fixedly connected to the top of the driven rack, and the side of the sliding plate is slidably connected to the inside of the sliding groove. A limiting slider is fixedly connected to the side of the sliding plate, and a limiting groove is opened on the side of the sliding groove near the sliding plate. The limiting slider is slidably connected to the inside of the limiting groove, and there are two limiting sliders, which are symmetrically distributed on both sides of the sliding plate. The top of the sliding plate is connected to the bottom middle of the L-shaped mounting bracket by bolts.

[0011] Preferably, one end of the sliding plate is fixedly connected to a limiting side plate, and there are two limiting side plates, which are symmetrically distributed at both ends of the sliding plate. The driven rack and the driving gear are both located between the two limiting side plates, and the limiting side plates are slidably connected inside the sliding groove.

[0012] Preferably, the L-shaped mounting bracket is slidably connected to the inside of the protective box, and a T-shaped limiting slide rail is fixedly connected to the bottom of the L-shaped mounting bracket. There are two T-shaped limiting slide rails, which are symmetrically distributed on both sides of the bottom of the L-shaped mounting bracket. A T-shaped limiting slide groove is opened on the top of the supporting base plate, and the T-shaped limiting slide rail is slidably connected to the inside of the T-shaped limiting slide groove.

[0013] The present invention has the following beneficial effects: The adjustment component in the present invention enables the adjustment of the position of the L-shaped mounting bracket and the detector. The drive motor drives the active gear to rotate, causing the driven rack to drive the sliding plate to slide inside the sliding groove. This causes the sliding plate to move the L-shaped mounting bracket and the detector, allowing the detector to slide out of the protective box, which facilitates the use of the detector and the detection probe. Furthermore, the protective box protects the detector and the detection probe, preventing damage to the detector in severe weather and affecting its service life. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a first-person perspective perspective view of the entire device of this utility model;

[0016] Figure 2This is a second-view perspective perspective view of the entire device of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the cross-section of the support base plate of this utility model.

[0019] In the diagram: 1. Support base plate; 2. Mounting ear plate; 3. Protective box; 4. L-shaped mounting bracket; 5. Positioning side plate; 6. Detector; 7. Detection probe; 8. Adjustment assembly; 9. Sliding groove; 10. Mounting groove; 11. Drive motor; 12. Drive gear; 13. Driven rack; 14. Sliding plate; 15. Limiting slider; 16. Limiting groove; 17. L-shaped connecting bracket; 18. T-shaped limiting slide rail; 19. T-shaped limiting groove; 20. Limiting side plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4 As shown, a navigation signal interference detection device includes a support base plate 1, a mounting ear plate 2 is provided on one side of the bottom of the support base plate 1, and a protective box 3 is provided on one side of the top of the support base plate 1. An L-shaped mounting bracket 4 is provided inside the protective box 3, and a positioning side plate 5 is provided on the side of the L-shaped mounting bracket 4. A detector 6 is provided in the middle of the L-shaped mounting bracket 4, and a detection probe 7 is provided on the top of the detector 6.

[0022] Detector 6 detects and analyzes interference components in the wireless communication signal to determine the location and type of interference source. The wireless communication signal is received by the detection probe 7 on top of detector 6, and the interference components in the signal are analyzed by detector 6. The presence of signal interference is detected by checking for anomalies in the signal. Detection probe 7 can be an antenna covering multiple frequency bands from VHF to UHF. Detector 6 can be a commercially available product such as a wireless spectrum analyzer or other receiving device, which includes a signal processing unit.

[0023] An adjustment component 8 is provided in the middle of the support base plate 1. The L-shaped mounting bracket 4 is slidably connected to the inside of the protective box 3. The bottom of the L-shaped mounting bracket 4 is fixedly connected to a T-shaped limiting slide rail 18. There are two T-shaped limiting slide rails 18, which are symmetrically distributed on both sides of the bottom of the L-shaped mounting bracket 4. The top of the support base plate 1 is provided with a T-shaped limiting slide groove 19, and the T-shaped limiting slide rail 18 is slidably connected to the inside of the T-shaped limiting slide groove 19.

[0024] The adjusting assembly 8 includes a sliding groove 9. A drive motor 11 is disposed in the middle of one side of the sliding groove 9, and a drive gear 12 is disposed on the side of the drive motor 11. An L-shaped connecting bracket 17 is disposed on the side of the drive gear 12, and a driven rack 13 is disposed above the drive gear 12. A sliding plate 14 is disposed above the driven rack 13, and a limit slider 15 is disposed on the side of the sliding plate 14. The top of the supporting base plate 1 has a sliding groove 9 in the middle, and a mounting groove 10 is disposed in the middle of one side of the sliding groove 9. The mounting groove 10 penetrates the bottom of the sliding groove 9. The drive motor 11 is mounted on the top inner wall of the mounting groove 10 by bolts, and the output end of the drive motor 11 is connected to the drive gear 12. A bearing is mounted on one side of the drive gear 12. There are two L-shaped connecting brackets 17, which are symmetrically distributed on both sides of the driving gear 12. The top of the L-shaped connecting bracket 17 is installed inside the mounting groove 10 by bolts. The driving gear 12 and the driven rack 13 mesh with each other. The top of the driven rack 13 is fixedly connected to a sliding plate 14, and the side of the sliding plate 14 is slidably connected inside the sliding groove 9. A limiting slider 15 is fixedly connected to the side of the sliding plate 14, and a limiting groove 16 is opened on the side of the sliding groove 9 near the sliding plate 14. The limiting slider 15 is slidably connected inside the limiting groove 16, and there are two limiting sliders 15, which are symmetrically distributed on both sides of the sliding plate 14. The top of the sliding plate 14 is connected to the middle of the bottom of the L-shaped mounting bracket 4 by bolts. One end of the sliding plate 14 is fixedly connected to a limiting side plate 20, and there are two limiting side plates 20, which are symmetrically distributed at both ends of the sliding plate 14. The driven rack 13 and the driving gear 12 are both located between the two limiting side plates 20, and the limiting side plates 20 are slidably connected inside the sliding groove 9. The position of the L-shaped mounting bracket 4 and the detector 6 can be adjusted by the setting adjustment component 8. The driving motor 11 drives the driving gear 12 to rotate, so that the driven rack 13 drives the sliding plate 14 to slide inside the sliding groove 9, thereby moving the L-shaped mounting bracket 4 and the detector 6, so that the detector 6 slides out from inside the protective box 3, which facilitates the use of the detector 6 and the detection probe 7. The protective box 3 protects the detector 6 and the detection probe 7, preventing the detector 6 from being damaged in bad weather and affecting the service life of the detector 6.

[0025] In use, this navigation signal interference detection device uses a drive motor 11 to rotate a drive gear 12. The drive gear 12 meshes with a driven rack 13, which is fixedly connected to a sliding plate 14. This causes the driven rack 13 to drive the sliding plate 14 to slide along the sliding groove 9. Limiting sliders 15 are fixedly connected to both sides of the sliding plate 14. The limiting sliders 15 are slidably connected to the limiting grooves 16 on the inner wall of the sliding groove 9, thereby limiting the connection of the sliding plate 14 and improving the stability of the sliding plate 14. The top of the sliding plate 14 is connected to an L-shaped mounting bracket 4 by bolts. A detector 6 and a detection probe 7 are mounted on the top of the L-shaped mounting bracket 4 by bolts. The L-shaped mounting bracket 4 causes the detector 6 and the detection probe 7 to slide out from the inside of the protective box 3, thus enabling the use of the detector 6 and the detection probe 7. Furthermore, limiting side plates 20 are symmetrically installed at both ends of the sliding plate 14. The driving gear 12 and the driven rack 13 are both located between the two limiting side plates 20, thereby limiting the movement range of the sliding plate 14 and preventing the driven rack 13 from separating from the driving gear 12, which would affect the stability of use. When not in use or in bad weather, the above operation is repeated in reverse, so that the L-shaped mounting bracket 4 drives the detector 6 and the detection probe 7 to retract into the protective box 3, thereby protecting the detector 6 and improving the practicality of the device.

[0026] The various embodiments in this specification are described in a related manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.

Claims

1. A navigation signal interference detection device, comprising a supporting base plate (1), characterized in that: The bottom side of the support base plate (1) is provided with an mounting ear plate (2), and the top side of the support base plate (1) is provided with a protective box (3). The interior of the protective box (3) is provided with an L-shaped mounting bracket (4), and the side of the L-shaped mounting bracket (4) is provided with a positioning side plate (5). The middle of the L-shaped mounting bracket (4) is provided with a detector (6), and the top of the detector (6) is provided with a detection probe (7). The middle of the support base plate (1) is provided with an adjustment component (8). The adjustment component (8) includes a sliding groove (9), a drive motor (11) is provided in the middle of one side of the sliding groove (9), and a drive gear (12) is provided on the side of the drive motor (11). An L-shaped connecting frame (17) is provided on the side of the drive gear (12), and a driven rack (13) is provided above the drive gear (12). A sliding plate (14) is provided above the driven rack (13), and a limit slider (15) is provided on the side of the sliding plate (14).

2. The navigation signal interference detection device according to claim 1, characterized in that: The top center of the support base plate (1) is provided with a sliding groove (9), and the middle of one side of the sliding groove (9) is provided with an installation groove (10). The installation groove (10) penetrates the bottom of the sliding groove (9). A drive motor (11) is installed on the top inner wall of the installation groove (10) by bolts, and the output end of the drive motor (11) is connected to a drive gear (12).

3. The navigation signal interference detection device according to claim 2, characterized in that: One side of the driving gear (12) is equipped with an L-shaped connecting frame (17) via a bearing. There are two L-shaped connecting frames (17), which are symmetrically distributed on both sides of the driving gear (12). The top of the L-shaped connecting frame (17) is installed inside the mounting groove (10) by bolts. The driving gear (12) meshes with the driven rack (13).

4. The navigation signal interference detection device according to claim 3, characterized in that: The top of the driven rack (13) is fixedly connected to a sliding plate (14), and the side of the sliding plate (14) is slidably connected to the inside of the sliding groove (9). A limiting slider (15) is fixedly connected to the side of the sliding plate (14), and a limiting groove (16) is opened on the side of the sliding groove (9) near the sliding plate (14). The limiting slider (15) is slidably connected to the inside of the limiting groove (16), and there are two limiting sliders (15), which are symmetrically distributed on both sides of the sliding plate (14). The top of the sliding plate (14) is connected to the bottom middle of the L-shaped mounting bracket (4) by bolts.

5. The navigation signal interference detection device according to claim 4, characterized in that: One end of the sliding plate (14) is fixedly connected to a limiting side plate (20), and there are two limiting side plates (20), which are symmetrically distributed at both ends of the sliding plate (14). The driven rack (13) and the driving gear (12) are both located between the two limiting side plates (20), and the limiting side plates (20) are slidably connected inside the sliding groove (9).

6. The navigation signal interference detection device according to claim 1, characterized in that: The L-shaped mounting bracket (4) is slidably connected to the inside of the protective box (3), and the bottom of the L-shaped mounting bracket (4) is fixedly connected to a T-shaped limiting slide rail (18). There are two T-shaped limiting slide rails (18), which are symmetrically distributed on both sides of the bottom of the L-shaped mounting bracket (4). The top of the supporting base plate (1) is provided with a T-shaped limiting slide groove (19), and the T-shaped limiting slide rail (18) is slidably connected to the inside of the T-shaped limiting slide groove (19).