Anti-loosening detection radar

By designing the column, fixing plate, and fastening mechanism, and utilizing the linkage structure of steel balls and springs, the problem of radar device loosening in a vibrating environment was solved, achieving automatic locking and easy disassembly, thus improving the stability and maintenance efficiency of the radar.

CN223551881UActive Publication Date: 2025-11-14FUJIAN JUNBO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202422610051.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-14
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional radar devices are prone to loosening under vibration, impact, or temperature changes, affecting stability and detection accuracy. Furthermore, their installation and disassembly are complex, increasing maintenance costs.

Method used

It adopts a column, a fixing plate and a fastening mechanism, and utilizes the linkage structure of steel balls and springs to achieve automatic locking and disassembly of the radar device through the automatic retraction and clamping of steel balls, simplifying the installation and disassembly process.

Benefits of technology

This ensures that the radar device remains stable during long-term use, improving stability and safety, simplifying operating procedures, and increasing maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of detection radar devices, and particularly relates to an anti-loosening detection radar which comprises a fastening mechanism, the fastening mechanism comprises a fixed block fixedly connected to the outer wall of one side of the upper end of a fixed plate, a spring is fixedly connected to the bottom end of the inner wall of the fixed block, and a movable block is movably connected to the upper end of the spring. A second mounting groove is formed in the bottom end of the movable block, four first mounting grooves are formed in the outer wall of the upper end of the movable block, a steel ball is movably connected to one side of each first mounting groove, a placing plate is fixedly connected to the upper end of the movable block, a convex block is fixedly connected to each of the outer walls of the two sides of the placing plate, and a connecting groove is formed in the middle of the placing plate. The anti-loosening detection radar solves the problems that in the using process of an existing anti-loosening detection radar, due to vibration, impact or temperature change in the environment, the device is prone to loosening, the stability and the detection precision of the radar are affected, and even damage to equipment or potential safety hazards are caused.
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Description

Technical Field

[0001] This utility model belongs to the technical field of detection radar devices, specifically relating to a detection radar that can prevent loosening. Background Technology

[0002] With the rapid development of autonomous driving, intelligent transportation, and other fields, the demand for radar devices in various application scenarios is increasing. Radar, by emitting and receiving electromagnetic waves, can accurately detect objects in different environments and is widely used in vehicle collision avoidance systems, drone navigation, and intelligent monitoring. The installation quality of a radar device directly affects its detection accuracy and operational stability; therefore, ensuring the stability and safety of the radar device during long-term use is crucial. Traditional radar installation methods typically use mechanical connections such as screws and nuts for fixation. While these methods are simple in structure, during use, vibrations, impacts, or temperature changes in the environment can easily cause the device to loosen, thus affecting the radar's stability and detection accuracy, and even causing equipment damage or safety hazards.

[0003] To ensure the stability of radar devices, existing technologies employ anti-loosening designs to improve fixation effectiveness. However, these designs typically require complex structures or additional fixing tools, increasing the complexity of installation and disassembly. Furthermore, the cumbersome nature of these fixing methods makes maintenance, upkeep, and replacement of the radar device inconvenient, increasing manual operation costs. Especially in situations requiring frequent inspection and maintenance, traditional radar fixing methods prove inefficient. Therefore, developing a radar fixing structure that automatically prevents loosening and is easy to install and disassemble has become an urgent problem to solve. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a detection radar that is designed to prevent loosening. It has the advantages of automatic anti-loosening and easy installation and disassembly. This solves the problem that existing detection radars designed to prevent loosening are prone to loosening during use due to vibration, impact, or temperature changes in the environment, which can affect the stability and detection accuracy of the radar, and even cause damage to the equipment or safety hazards.

[0005] To achieve the above-mentioned objectives of automatic anti-loosening and easy installation and disassembly, this utility model provides the following technical solution: an anti-loosening detection radar, including a column, a fixing plate fixedly connected to one side of the outer wall of the column, a fastening mechanism fixedly connected to one side of the upper end of the fixing plate, a radar device movably connected to the upper end of the fastening mechanism, and an installation block fixedly connected to the bottom end of the radar device;

[0006] The fastening mechanism includes a fixing block fixedly connected to the outer wall of one side of the upper end of a fixing plate. A spring is fixedly connected to the bottom end of the inner wall of the fixing block. A movable block is movably connected to the upper end of the spring. A second mounting groove is provided at the bottom end of the movable block. Four first mounting grooves are provided on the outer wall of the upper end of the movable block. A steel ball is movably connected to one side of each of the first mounting grooves. A placement plate is fixedly connected to the upper end of the movable block. A protrusion is fixedly connected to the outer walls of both sides of the placement plate. A connecting groove is provided in the middle of the placement plate.

[0007] Furthermore, the lower end of the mounting block is connected to the connecting groove opened at the bottom end of the placement plate.

[0008] Furthermore, the upper end of the spring is connected to the second mounting groove opened at the bottom end of the movable block.

[0009] Furthermore, the lower end of the mounting block is connected to the movable block, and the side wall is movably connected to the steel ball provided in the first mounting groove.

[0010] Furthermore, the outer wall of the movable block is movably connected to the inner wall of the fixed block.

[0011] Furthermore, the connecting groove at the bottom of the placement plate is connected to the groove at the top of the movable block.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In use, the radar device's mounting block and placement plate are firmly connected through the linkage structure of four steel balls, ensuring that the radar device will not loosen during long-term use, thus improving safety and reliability.

[0014] 2. When this utility model is in use, after the protrusion is released, the spring generates a reaction force, pushing the movable block upward, so that the four steel balls automatically retract under the action of the tilt angle and tightly clamp the mounting block, realizing automatic locking. The operation is simple and no additional tools are required for fixing.

[0015] 3. When using this utility model, pressing the protrusion can easily release the clamping of the four steel balls, allowing for quick removal of the radar device, which facilitates subsequent maintenance, repair, or replacement, greatly improving the efficiency and convenience of operation.

[0016] 4. When in use, the automatic retraction and clamping function of the steel ball ensures that the radar device remains stable during use, avoiding loosening caused by vibration or external environment, and enhancing the shock resistance and robustness of the equipment. Attached Figure Description

[0017] 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:

[0018] Figure 1 This is a schematic diagram of the external structure of a detection radar that can prevent loosening, as provided by this utility model.

[0019] Figure 2 This is a structural disassembly diagram of a detection radar that can prevent loosening, provided by this utility model.

[0020] Figure 3 This is a cross-sectional disassembly diagram of a fastening mechanism for a detection radar that can prevent loosening, provided by this utility model.

[0021] Figure 4 This is a partial structural disassembly diagram of the fastening mechanism of a detection radar that can prevent loosening, provided by this utility model.

[0022] In the diagram: 1. Column; 2. Fixing plate; 3. Fastening mechanism; 4. Radar device; 5. Mounting block;

[0023] 31. Placement plate; 32. Protrusion; 33. Connecting groove; 34. Movable block; 35. First mounting groove; 36. Steel ball; 37. Second mounting groove; 38. Spring; 39. Fixing block. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1 to 4 This utility model provides a technical solution: a detection radar that can prevent loosening, including a column 1, a fixing plate 2 fixedly connected to one side of the outer wall of the column 1, a fastening mechanism 3 fixedly connected to one side of the upper outer wall of the fixing plate 2, a radar device 4 movably connected to the upper end of the fastening mechanism 3, and an installation block 5 fixedly connected to the bottom end of the radar device 4.

[0026] The fastening mechanism 3 includes a fixing block 39 fixedly connected to the outer wall of one side of the upper end of the fixing plate 2. A spring 38 is fixedly connected to the bottom end of the inner wall of the fixing block 39. A movable block 34 is movably connected to the upper end of the spring 38. The outer wall of the movable block 34 is movably connected to the inner wall of the fixing block 39. A second mounting groove 37 is opened at the bottom end of the movable block 34. Four first mounting grooves 35 are opened on the outer wall of the upper end of the movable block 34. A steel ball 36 is movably connected to one side of the first mounting groove 35. A placement plate 31 is fixedly connected to the upper end of the movable block 34. A protrusion 32 is fixedly connected to the outer walls on both sides of the placement plate 31. A connecting groove 33 is opened in the middle of the placement plate 31.

[0027] The design includes a column 1, with a fixing plate 2 fixedly connected to one outer wall of the column 1. A fastening mechanism 3 is fixedly connected to the fixing plate 2, and a radar device 4 is connected to the upper end of the fastening mechanism 3. Therefore, the fixing plate 2 supports the fastening mechanism 3 and the radar device 4. In daily use, the radar device 4 often becomes loose, causing it to malfunction. Therefore, the fastening mechanism 3 is provided. The fastening mechanism 3 includes a placement plate 31, which has a cavity in the middle and is surrounded by baffles. The placement plate 31 can support and limit the installation of the radar device 4. A protrusion 32 is fixedly connected to the outer wall of the baffles on both sides of the placement plate 31. A movable block 34 is fixedly connected to the lower middle part of the placement plate 31. A connecting groove 33 is opened in the middle of the placement plate 31, which corresponds to the groove opened at the top of the movable block 34. Therefore, when the protrusion 32 is pressed, the protrusion 32 will move the placement plate 31 and the radar device 4. The movable block 34 moves downwards, and a fixed block 39 is movably connected to the outer wall of the movable block 34. Therefore, the movable block 34 moves longitudinally along the inner wall of the fixed block 39. The upper outer wall of the movable block 34 has four first mounting grooves 35, and a steel ball 36 is connected to one side of each of the four first mounting grooves 35. Therefore, when the movable block 34 slides along the inner wall of the fixed block 39, the steel ball 36 acts on one side of the inner wall of the fixed block 39. Since the lower end of the fixed block 39 is wider than the upper end, the distance between the four steel balls 36 gradually increases when the movable block 34 moves downwards, and the distance between the four steel balls 36 gradually decreases when the movable block 34 moves upwards. A second mounting groove 37 is provided at the bottom of the movable block 34. One side of the inner wall of the second mounting groove 37 is connected to the bottom of the inner wall of the fixed block 39 by a spring 38. Therefore, the movable block 34 continuously provides an upward thrust through the characteristics of the spring 38, so that the distance between the four steel balls 36 is always decreasing.

[0028] like Figures 1 to 4As shown, the connecting groove 33 at the bottom of the placement plate 31 is connected to the groove at the top of the movable block 34. The lower end of the mounting block 5 is connected to the connecting groove 33 at the bottom of the placement plate 31. The lower end of the mounting block 5 is connected to the movable block 34. The side wall is movably connected to the steel ball 36 provided in the first mounting groove 35. The upper end of the spring 38 is connected to the second mounting groove 37 at the bottom of the movable block 34.

[0029] It should be noted that the mounting block 5 of the fixed connecting body at the lower end of the radar device 4 is of the type with a larger upper end and a smaller lower end. Therefore, when the mounting block 5 is connected to the connecting groove 33, the mounting block 5 will pass through the placement plate 31 and extend into the inner wall of the movable block 34, and connect with the four steel balls 36. When the movable block 34 moves downward, the distance between the four steel balls 36 will increase. At this time, the mounting block 5 can be inserted between the four steel balls 36. At this time, the reaction force of the spring 38 will lift the movable block 34 upward, and the distance between the four steel balls 36 will decrease. At this time, the mounting block 5 will be firmly clamped. At this time, the radar device 4 will be installed on one side of the inner wall of the placement plate 31, so that no loosening will occur.

[0030] The working principle of the above embodiment is as follows: When the operator installs the radar device 4, they can first press the protrusions 32 on both sides of the placement plate 31 simultaneously. At this time, the protrusions 32 will drive the movable block 34 connected at the lower end to move downward on the inner wall of the fixed block 39. At this time, the steel balls 36 connected inside the first mounting groove 35 opened on the outer wall of the movable block 34 will move downward along the inclined angle of the inner wall of the fixed block 39. At this time, the distance between the four steel balls 36 increases. Then, the mounting block 5 at the bottom of the radar device 4 is connected to the connecting groove 33 opened in the middle of the bottom of the placement plate 31. At this time, the mounting block 5 will pass through the placement plate 31 and extend to one side of the inner wall of the movable block 34. With the four steel balls 36 positioned between them, release the hands pressing the protrusion 32. At this time, the compressed spring 38 will generate an upward reaction force according to its own characteristics, lifting the movable block 34 upward. At this time, the four steel balls 36 will retract towards the center due to the inclined angle provided on the inner wall of the fixed block 39, and will connect with one side of the outer wall of the mounting block 5. At this time, the four steel balls 36 will firmly clamp the mounting block 5 according to its appearance characteristics, thereby fixing the radar device 4 in place within the placement plate 31. This ensures that the radar device 4 will not loosen during long-term use. This method is also very convenient for disassembly and replacement, greatly improving practicality.

[0031] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A detection radar that is resistant to loosening, comprising a column (1), characterized in that: A fixing plate (2) is fixedly connected to one side of the outer wall of the column (1), and a fastening mechanism (3) is fixedly connected to one side of the upper end of the fixing plate (2). A radar device (4) is movably connected to the upper end of the fastening mechanism (3), and an installation block (5) is fixedly connected to the bottom end of the radar device (4). The fastening mechanism (3) includes a fixing block (39) fixedly connected to the outer wall of the upper side of the fixing plate (2). A spring (38) is fixedly connected to the bottom of the inner wall of the fixing block (39). A movable block (34) is movably connected to the upper end of the spring (38). A second mounting groove (37) is provided at the bottom of the movable block (34). Four first mounting grooves (35) are provided on the outer wall of the upper end of the movable block (34). A steel ball (36) is movably connected to one side of the first mounting groove (35). A placement plate (31) is fixedly connected to the upper end of the movable block (34). A protrusion (32) is fixedly connected to the outer walls on both sides of the placement plate (31). A connecting groove (33) is provided in the middle of the placement plate (31).

2. The detection radar with anti-loosening capability according to claim 1, characterized in that: The lower end of the mounting block (5) is connected to the connecting groove (33) at the bottom end of the placement plate (31).

3. The anti-loosening detection radar according to claim 1, characterized in that: The upper end of the spring (38) is connected to the second mounting groove (37) opened at the bottom end of the movable block (34).

4. The anti-loosening detection radar according to claim 1, characterized in that: The lower end of the mounting block (5) is connected to the movable block (34), and the side wall is movably connected to the steel ball (36) provided in the first mounting groove (35).

5. The anti-loosening detection radar according to claim 1, characterized in that: The outer wall of the movable block (34) is movably connected to the inner wall of the fixed block (39).

6. The anti-loosening detection radar according to claim 1, characterized in that: The connecting groove (33) at the bottom of the placement plate (31) is connected to the groove at the top of the movable block (34).