Bumper radar mounting bracket with good stability

By designing a robust bumper radar mounting bracket and utilizing a limiting plate and reinforced protrusion structure, the problem of radar sensor swaying on bumpy roads was solved, ensuring the accuracy of distance measurement and the reliability of the sensor.

CN224348883UActive Publication Date: 2026-06-12NANJING CHANGMING PLASTIC PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING CHANGMING PLASTIC PARTS CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-12

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  • Figure CN224348883U_ABST
    Figure CN224348883U_ABST
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Abstract

This utility model relates to the field of bumper technology, specifically to a bumper radar mounting bracket with good stability. It includes a mounting panel and mounting holes. An annular mounting portion is provided on the rear end face of the mounting panel. The top and bottom ends of the annular mounting portion extend horizontally rearward to form a first limiting plate. Second limiting plates with an arc-shaped structure are symmetrically arranged on both sides of the first limiting plate. A latch is provided on the first limiting plate. A driving slope is provided in the middle of the rear end face of the first limiting plate. First reinforcing protrusions are provided on both sides of the latch on the outer wall of the first limiting plate. The front end face of the first reinforcing protrusion is connected to the rear end face of the mounting panel, and the rear end face of the first reinforcing protrusion is located in front of the driving slope. There is also a gap between them. This utility model stably fixes the radar sensor on the bumper to the mounting bracket, ensuring it is always in the correct position, providing accurate distance and position information, and improving its reliability.
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Description

Technical Field

[0001] This utility model belongs to the field of bumper technology, specifically a bumper radar mounting bracket with good stability. Background Technology

[0002] The bumper is a safety device that protects the vehicle body and occupants. To improve vehicle safety, radar sensors are installed on the bumper to detect potential hazards. When a collision risk is detected, the system will issue a warning and automatically initiate emergency braking if necessary to reduce collision damage. The radar sensor is usually clipped and fixed to a mounting bracket, which is then fixed to the vehicle bumper with bolts. However, driving conditions vary. On bumpy roads, if the radar sensor cannot be stably and securely connected to the mounting bracket, it will shake within the bracket during driving, making it unable to provide accurate distance information and even accelerating sensor wear and damage. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a bumper radar mounting bracket with good stability in order to address the above-mentioned defects. This bracket can stably fix the radar sensor on the mounting bracket, ensuring that it is always in the correct position, providing accurate distance and position information, and improving its reliability.

[0004] The technical solution adopted by this utility model to solve its technical problem is as follows: a bumper radar mounting bracket with good stability, including a mounting panel and a radar mounting hole opened on the mounting panel. The rear end face of the mounting panel is provided with an annular mounting part around the radar mounting hole. The top and bottom ends of the rear end face of the annular mounting part extend horizontally to form a first limiting plate. The first limiting plate is symmetrically provided with a second limiting plate with an arc-shaped structure on both sides. There is a gap between the side walls of the first limiting plate and the second limiting plate. The first limiting plate is provided with a latch. A driving slope is provided in the middle of the rear end face of the first limiting plate. The outer wall of the first limiting plate is provided with a first reinforcing protrusion on both sides of the latch. The front end face of the first reinforcing protrusion is connected to the rear end face of the mounting panel. The rear end face of the first reinforcing protrusion is located in front of the driving slope, and there is also a gap between them.

[0005] Furthermore, a reinforcing plate is provided on the outer surface of the second limiting plate, and the front end face of the reinforcing plate is connected to the rear end face of the mounting panel.

[0006] Furthermore, the rear end face of the mounting panel is provided with a plurality of second reinforcing protrusions that are equally divided into circles with the radar mounting hole as the center, and one end of the second reinforcing protrusion is connected to the inner wall of the annular mounting part.

[0007] Furthermore, the inner wall of the second limiting plate is provided with a third reinforcing protrusion, one end of which is connected to the rear end face of the mounting panel and is spaced apart from the second reinforcing protrusion.

[0008] Furthermore, a groove is provided on one side of the rear end face of the annular mounting part, and the groove is located between the upper second limiting plate and the lower second limiting plate.

[0009] The beneficial effects of this utility model are:

[0010] This invention utilizes a first limiting plate, a second limiting plate, a bayonet, a driving ramp, and a first reinforcing protrusion. The radar sensor's locking block contacts the driving ramp, pushing the open end of the first limiting plate and causing it to elastically deform. When the radar sensor's locking block aligns with the bayonet, the squeezing force on the first limiting plate disappears, and the first limiting plate resets. The first and second limiting plates then cover the outer surface of the radar sensor. The first reinforcing protrusion increases the structural strength and rigidity of the first limiting plate, making its limiting and fixing effect on the radar sensor more stable. It can be stably fixed on the mounting bracket, ensuring it is always in the correct position, providing accurate distance and position information, and improving its reliability. Attached Figure Description

[0011] The foregoing and other objects, features and advantages of this invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.

[0012] Figure 1 This is a perspective view of the present utility model.

[0013] Figure 2 This is a rear view of the present invention.

[0014] Figure 3 This is a side view of the present invention.

[0015] The components are: 1. Mounting panel; 2. Radar mounting hole; 3. Annular mounting part; 301. Groove; 4. First limiting plate; 401. Bayonet; 402. Drive slope; 403. First reinforcing protrusion; 5. Second limiting plate; 501. Third reinforcing protrusion; 6. Reinforcing plate; 7. Second reinforcing protrusion. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Reference Figure 1-3As shown, the robust bumper radar mounting bracket includes a mounting panel 1 and radar mounting holes 2 formed on the mounting panel 1. An annular protrusion is provided on the front face of the mounting panel 1 around the radar mounting holes 2 to prevent interference between the radar sensor and the mounting panel 1 during ranging. The radar sensor 1 measures the distance to external objects on the mounting panel 1 through the radar mounting holes 2. An annular mounting portion 3 is provided on the rear face of the mounting panel 1 around the radar mounting holes 2. The top and bottom ends of the rear face of the annular mounting portion 3 extend horizontally rearward to form a first limiting plate 4. A second limiting plate with an arc-shaped structure is symmetrically arranged on both sides of the first limiting plate 4. Position plate 5, the radar sensor is fixed between the first limiting plate 4 and the second limiting plate 5. The second limiting plate 5 gradually tilts downward from one end of the annular mounting part 3 toward its rear end face. When the second limiting plate 5 abuts against the outer surface of the radar sensor, its outer surface surface generates a certain pushing force on the second limiting plate 5. The second limiting plate 5 generates a downward pulling force in the opposite direction, thereby making the radar sensor firmly and stably fixed between the first limiting plate 4 and the second limiting plate 5. There is a gap space between the two side walls of the first limiting plate 4 and the second limiting plate 5. The gap space allows the first limiting plate 4 and the second limiting plate 5 to have a certain deformation space when the radar sensor is installed in the limiting plate.

[0018] The first limiting plate 4 has a bayonet 401. The radar sensor has a locking block that matches the bayonet 401. The middle of the rear end face of the first limiting plate 4 has a driving slope 402. The locking block has a guide slope that matches the driving slope 402. The guide slope of the locking block abuts against the driving slope 402, pushing the first limiting plate 4 and causing its rear end to widen until the locking block and bayonet 401 are aligned and reset, allowing the locking block to enter the bayonet 401 and form a locking engagement. On the outer wall of the first limiting plate 4, on both sides of the bayonet 401, there are first reinforcing protrusions 403. The front end face of the first reinforcing protrusion 403 is aligned with the locking plate 401. The rear end face of the mounting panel 1 is connected, and the rear end face of the first reinforcing protrusion 403 is located in front of the driving inclined surface 402. There is also a gap between them. The first reinforcing protrusion 403 increases the structural strength and rigidity of the first limiting plate 4. Its position allows the edge of the rear end of the limiting plate to form elastic deformation, but avoids deformation at the front end. While facilitating the entry of the radar sensor between the upper and lower first limiting plates 4, it prevents deformation at the front end of the first limiting plate 4, making the limiting and fixing effect of the first limiting plate 4 on the radar sensor more stable, so that it is always in the correct position, providing accurate distance and position information, and improving its reliability.

[0019] The outer surface of the second limiting plate 5 is provided with a reinforcing plate 6. The front end of the reinforcing plate 6 is connected to the rear end of the mounting panel 1. The reinforcing plate 6 increases the structural strength and rigidity of the second limiting plate 5, making it less prone to deformation and damage under external force. It makes the downward pressure generated by the second limiting plate 5 in the reverse direction more stable, and during later maintenance, it is less likely to cause whitening deformation at the second limiting plate 5 due to external force, thus improving its durability.

[0020] On the rear end face of the mounting panel 1, a plurality of second reinforcing protrusions 7 are provided in a circle equally divided around the radar mounting hole 2. One end of the second reinforcing protrusion 7 is connected to the inner wall of the annular mounting part 3. The second reinforcing protrusion 7 increases the structural strength and rigidity of the mounting panel 1 at the radar mounting hole 2, making it less likely to be damaged by external forces during installation and disassembly.

[0021] The inner wall of the second limiting plate 5 is provided with a third reinforcing protrusion 501. One end of the third reinforcing protrusion 501 is connected to the rear end face of the mounting panel 1 and is spaced apart from the second reinforcing protrusion 7. The second reinforcing protrusion 501 further increases the structural strength and rigidity of the second limiting plate 5, so that it is not easy to deform or be damaged under the long-term pushing force of the radar sensor.

[0022] A groove 301 is provided on one side of the rear end face of the annular mounting part 3. The groove 301 is located between the upper second limiting plate and the lower second limiting plate. The groove facilitates the operation of the radar sensor by the staff with external tools during later maintenance. The radar sensor can be removed from the mounting bracket with the help of other tools.

[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications or equivalent changes made to the above embodiments based on the technical essence of the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A robust bumper radar mounting bracket, comprising a mounting panel (1) and radar mounting holes (2) formed on the mounting panel (1), wherein an annular mounting portion (3) is provided on the rear end face of the mounting panel (1) at the periphery of the radar mounting holes (2), characterized in that: The top and bottom ends of the rear end face of the annular mounting part (3) extend horizontally to form a first limiting plate (4). The first limiting plate (4) is symmetrically provided with a second limiting plate (5) in an arc shape on both sides. There is a gap between the two side walls of the first limiting plate (4) and the second limiting plate (5). A slot (401) is provided on the first limiting plate (4). A driving slope (402) is provided in the middle of the rear end face of the first limiting plate (4). On the outer wall of the first limiting plate (4), a first reinforcing protrusion (403) is provided on both sides of the slot (401). The front end face of the first reinforcing protrusion (403) is connected to the rear end face of the mounting panel (1). The rear end face of the first reinforcing protrusion (403) is located in front of the driving slope (402), and there is also a gap between them.

2. The bumper radar mounting bracket with good stability according to claim 1, characterized in that: The outer surface of the second limiting plate (5) is provided with a reinforcing plate (6), and the front end face of the reinforcing plate (6) is connected to the rear end face of the mounting panel (1).

3. The bumper radar mounting bracket with good stability according to claim 1, characterized in that: The rear end face of the mounting panel (1) is provided with a plurality of second reinforcing protrusions (7) that are equally divided into circles with the radar mounting hole (2) as the center. One end of the second reinforcing protrusion (7) is connected to the inner wall of the annular mounting part (3).

4. The bumper radar mounting bracket with good stability according to claim 1, characterized in that: The inner wall of the second limiting plate (5) is provided with a third reinforcing protrusion (501). One end of the third reinforcing protrusion (501) is connected to the rear end face of the mounting panel (1) and is spaced apart from the second reinforcing protrusion (7).

5. The bumper radar mounting bracket with good stability according to claim 1, characterized in that: A groove (301) is provided on one side of the rear end face of the annular mounting part (3), and the groove (301) is located between the upper second limiting plate and the lower second limiting plate.