Radar cover plate convenient to disassemble and assemble
By combining the inner and outer fixing tubes, and utilizing the design of retaining rings, retaining blocks, and elastic clips, the problems of cumbersome installation and easy damage of traditional radar probes are solved, achieving stable installation and convenient disassembly of radar probes, and enhancing installation stability and detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUCHENG AUTO PARTS HEFEI CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional radar probe installation methods are cumbersome and can easily damage vehicle body panels. Furthermore, the probes are prone to falling off or shifting, leading to inaccurate detection.
The radar cover is installed and removed by combining an inner and outer fixing tube and using a combination of retaining rings, retaining blocks and elastic clips. The design of threaded connection and limiting groove enhances the stability and convenience of installation.
It enables convenient installation and removal of radar probes, improves installation stability, and avoids inaccurate detection caused by collisions.
Smart Images

Figure CN224117216U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts technology, and in particular to a radar cover that is easy to install and remove. Background Technology
[0002] As automobiles become more intelligent, the number of radar sensors installed on the vehicle body is also increasing to enhance driving safety and reduce the risk of collisions. Traditional radar sensor installation methods involve drilling holes in the body panels and then fixing the radar sensor with glue, screws, or special clips. This process is cumbersome and inconvenient, and can easily damage the paint on the body panels. If the hole diameter is slightly too large, the radar sensor cannot be effectively fixed. Furthermore, if the sensor is subjected to external impact, it may fall off or shift, resulting in inaccurate detection and affecting the driver's judgment. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model discloses a radar cover that is easy to assemble and disassemble. This utility model achieves the purpose of facilitating the assembly and disassembly of the radar body by setting an inner fixing tube on the radar body and setting an outer fixing tube on the inner fixing tube.
[0004] To achieve the aforementioned objective, this utility model adopts the following technical solution:
[0005] A radar cover that is easy to install and remove includes an inner fixing tube, a retaining ring, an outer fixing tube, and a locking block. The inner fixing tube is installed on the radar body. One end of the inner fixing tube is provided with a retaining ring arranged coaxially. The retaining ring is located outside the body panel. The outer fixing tube is sleeved on the inner fixing tube. The end of the outer fixing tube near the retaining ring is provided with a locking block. The locking block is located inside the body panel and is configured to cooperate with the retaining ring.
[0006] The inner fixing tube is sleeved on the radar body and is threadedly connected to the radar body.
[0007] The inner fixing tube has a ring of limiting grooves distributed on its side, and the limiting grooves are evenly distributed in an array. The inner fixing tube also has an axially arranged sliding groove on its side, which is connected to the limiting groove. A baffle is provided on the bottom surface of the sliding groove.
[0008] The inner walls on both sides of the limiting groove are symmetrically provided with limiting holes, and the two limiting holes are arranged between the two sliding grooves.
[0009] The lower end of the card block is connected to the side of the outer fixing tube, and each card block is arranged in a circular array at equal intervals with the axis of the outer fixing tube as the center.
[0010] The inner wall of the external fixing tube is provided with an elastic clamp, which is correspondingly set with the sliding groove. Limiting blocks are symmetrically set on both sides of the elastic clamp, and the limiting blocks are correspondingly set with the limiting holes.
[0011] This utility model discloses a radar cover that is easy to install and remove. It is highly practical and very convenient to use. The combination of a spring clip, a limiting block, and a sliding groove facilitates the installation of the outer fixing tube onto the inner fixing tube. A baffle is installed within the sliding groove to limit the spring clip and prevent it from detaching. The threaded inner fixing tube on the radar body facilitates adjustment of the radar probe position, preventing inaccurate detection caused by probe displacement after a vehicle collision. The distribution of locking blocks on the outer fixing tube ensures that each block fits snugly against the inner wall of the vehicle body panel, increasing the stability of the radar body installation. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 3 This is a cross-sectional view of the internal fixing tube of this utility model;
[0015] Figure 4 This is a cross-sectional view of the external fixing tube of this utility model;
[0016] Figure 5 This is an enlarged view of point A in this utility model;
[0017] In the diagram: 1. Radar body; 2. Snap ring; 3. Inner fixing tube; 4. Snap block; 5. Outer fixing tube; 6. Limiting groove; 7. Sliding groove; 8. Baffle; 9. Limiting hole; 10. Elastic plate; 11. Limiting block. Detailed Implementation
[0018] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.
[0019] Combined with appendix Figures 1-5 A radar cover that is easy to install and remove includes an inner fixing tube 3, a retaining ring 2, an outer fixing tube 5, and a retaining block 4. The inner fixing tube 3 is installed on the radar body 1. One end of the inner fixing tube 3 is provided with a retaining ring 2 arranged coaxially. The retaining ring 2 is located outside the body panel. The outer fixing tube 5 is sleeved on the inner fixing tube 3. The end of the outer fixing tube 5 near the retaining ring 2 is provided with a retaining block 4. The retaining block 4 is located inside the body panel and is configured to cooperate with the retaining ring 2.
[0020] The inner fixing tube 3 is fitted onto the radar body 1 and is threadedly connected to the radar body 1. The length of the extended part of the radar body 1 can be adjusted by rotation to avoid inaccurate measurement by the probe of the radar body 1 after deformation caused by vehicle collision.
[0021] The inner fixing tube 3 has annularly arranged limiting grooves 6 distributed on its side, with each limiting groove 6 equidistantly arranged in an array. The inner fixing tube 3 also has axially arranged sliding grooves 7 distributed on its side, which are connected to the limiting grooves 6. The elastic clip 10 slides within the sliding grooves 7 and the limiting grooves 6. A baffle 8 is provided on the bottom surface of the sliding groove 7, with the outer surface of the baffle 8 being higher than the bottom surface of the limiting groove 6. This ensures that the elastic clip 10 is restricted by the baffle 8 after entering the limiting groove 6, preventing the elastic clip 10 from coming out of the sliding groove 7 and affecting the stability of the installation of the outer fixing tube 5.
[0022] The inner walls of the limiting groove 6 are symmetrically provided with limiting holes 9, and the two limiting holes 9 are arranged between the two sliding grooves 7.
[0023] The lower end of the clip 4 is connected to the side of the outer fixing tube 5. Each clip 4 is arranged in a circular array at equal intervals with the axis of the outer fixing tube 5 as the center. Each clip 4 changes its angle according to the shape of the inner wall of the body panel, so that each clip 4 can fit against the inner wall of the body panel, increasing the firmness of the installation.
[0024] The inner wall of the external fixing tube 5 is provided with an elastic clip 10, which is correspondingly set with the sliding groove 7. The elastic clip 10 is symmetrically provided with limiting blocks 11 on both sides, which are correspondingly set with limiting holes 9. The limiting blocks 11 are stuck in the corresponding limiting holes 9 to prevent the elastic clip 10 from shifting in the limiting groove 6.
[0025] The radar cover plate described in this embodiment is easy to install and remove. In use, the radar body 1 is first installed inside the inner fixing tube 3. Then, the inner fixing tube 3 is installed from the outside into the pre-set holes on the vehicle body panel, ensuring that the retaining ring 2 fits against the surface of the vehicle body panel. From the other end, the outer fixing tube 5 is installed onto the inner fixing tube 3. During installation, each spring clip 10 moves within its corresponding sliding groove 7 until the retaining block 4 fits against the inner wall of the vehicle body panel. Each retaining block 4 changes angle according to the shape of the inner wall of the vehicle body panel, ensuring that each retaining block 4 fits snugly. On the inner wall of the body cover, the installation is made more secure. After the fit is completed, the outer fixing tube 5 is rotated so that the elastic clip 10 enters the corresponding limiting groove 6, thereby fixing the outer fixing tube 5 on the inner fixing tube 3. The outer surface of the baffle 8 is higher than the bottom surface of the limiting groove 6, so that the elastic clip 10 is restricted by the baffle 8 after entering the limiting groove 6, preventing the elastic clip 10 from falling out of the sliding groove 7 and affecting the stability of the installation of the outer fixing tube 5. Rotating the outer fixing tube 5 will lock the limiting block 11 into the corresponding limiting hole 9, preventing the elastic clip 10 from shifting in the limiting groove 6.
[0026] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.
Claims
1. A radar cover that is easy to install and remove, comprising an inner fixing tube (3), a retaining ring (2), an outer fixing tube (5), and a retaining block (4), wherein the inner fixing tube (3) is installed on the radar body (1), characterized in that: One end of the inner fixing tube (3) is provided with a coaxially arranged retaining ring (2), which is located outside the body panel. The outer fixing tube (5) is sleeved on the inner fixing tube (3). The end of the outer fixing tube (5) near the retaining ring (2) is provided with a retaining block (4), which is located inside the body panel. The retaining block (4) cooperates with the retaining ring (2).
2. The radar cover plate that is easy to install and remove according to claim 1, characterized in that: The inner fixing tube (3) is fitted onto the radar body (1), and the inner fixing tube (3) is threadedly connected to the radar body (1).
3. The radar cover plate that is easy to install and remove according to claim 2, characterized in that: The inner fixing tube (3) has a ring-shaped limiting groove (6) distributed on its side. The limiting grooves (6) are evenly distributed in an array. The inner fixing tube (3) has an axially arranged sliding groove (7) distributed on its side. The sliding groove (7) is connected to the limiting groove (6). The bottom surface of the sliding groove (7) is provided with a baffle (8).
4. The radar cover plate that is easy to install and remove according to claim 3, characterized in that: The inner walls of the limiting groove (6) on both sides are symmetrically provided with limiting holes (9), and the two limiting holes (9) are arranged between the two sliding grooves (7).
5. The radar cover plate that is easy to install and remove according to claim 1, characterized in that: The lower end of the card block (4) is connected to the side of the outer fixing tube (5), and each card block (4) is arranged in a ring array at equal intervals with the axis of the outer fixing tube (5) as the center.
6. The radar cover plate that is easy to install and remove according to claim 5, characterized in that: The inner wall of the external fixing tube (5) is provided with an elastic clip (10), the elastic clip (10) is correspondingly set with the slide groove (7), and the elastic clip (10) is symmetrically provided with limiting blocks (11) on both sides, the limiting blocks (11) are correspondingly set with the limiting holes (9).