Automobile radar installation device

By installing a mounting plate and fixing mechanism inside the housing on the rear side of the car bumper, and using rectangular protrusions and springs for limiting and fixing, the installation and disassembly process of the car radar is simplified, solving the problem of cumbersome bolt fixing in the existing technology and improving work efficiency.

CN224075489UActive Publication Date: 2026-04-03SHENZHEN FUCHUANG AUTOMOBILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The current installation process for automotive radar is cumbersome, with time-consuming and labor-intensive tightening and loosening of bolts, which reduces work efficiency.

Method used

The mounting housing on the rear side of the car bumper contains a mounting plate and a fixing mechanism, including a rectangular protrusion, a U-shaped block and a spring. The mounting plate is fixed by the arc transition surface of the rectangular protrusion and the rebound force of the spring, which simplifies the installation and disassembly process.

Benefits of technology

It improves the efficiency of installing and removing automotive radar, simplifies operation, reduces manpower consumption, and enhances overall work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of automobile radar installation, and discloses an automobile radar installation device which comprises an automobile bumper, an installation shell is fixedly installed on the rear side of the automobile bumper, an installation plate is arranged in the installation shell, and an automobile radar is fixedly installed on one side of the installation plate. A fixing mechanism used for limiting the mounting plate is arranged in the mounting shell, a user firstly pushes the mounting plate into the mounting shell, one side of the mounting plate can make contact with an arc-shaped transition face of a rectangular protruding block, under the extrusion force effect of the mounting plate, the rectangular protruding block enters the connecting shell, and the rectangular protruding block is clamped in the connecting shell. After the mounting plate completely enters the mounting shell and makes contact with the buffer pad, the rectangular protruding block resets under the resilience force effect of the spring, the mounting plate is limited and fixed, the automobile radar can be conveniently mounted, fixed and disassembled, only the U-shaped block needs to be pulled, the rectangular protruding block enters the connecting shell again, and the mounting and disassembling efficiency of the automobile radar is improved.
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Description

Technical Field

[0001] This application belongs to the field of automotive radar installation technology, specifically an automotive radar installation device. Background Technology

[0002] As a crucial sensor, automotive radar's core function is to accurately detect various objects around a vehicle using radio waves. It has become an indispensable key component of autonomous driving, driver assistance, and vehicle safety systems. Its operation is based on a sophisticated principle: by emitting radio frequency signals, these signals will be reflected when they encounter surrounding objects during their propagation. Automotive radar accurately measures the time it takes for the signal to be emitted and then return, and based on this, it cleverly calculates the distance between the object and the vehicle. At the same time, it can also determine the speed of the object based on the subtle characteristics of the signal changes.

[0003] In actual installation, automotive radar is typically installed at the front, sides, rear, and top of the vehicle to achieve all-around environmental detection. In particular, to pursue a superior detection field of view and ensure that the radar can capture information about the vehicle's surrounding environment without blind spots, a protruding installation method is usually adopted. This installation method allows the radar to minimize blind spots while the vehicle is in motion, thereby providing the driver with more timely and accurate road condition warnings. It can also effectively identify and warn of potential collision risks, blind spot vehicles, and other obstacles, significantly improving the overall performance and safety of the driver assistance system.

[0004] In the existing automotive radar installation process, bolt fixing is a common method. However, each time an automotive radar is installed, the staff needs to tighten multiple bolts one by one, which is complicated and tedious, and consumes a lot of time and energy. When it is necessary to disassemble and repair, replace parts, or upgrade the radar system, these bolts also need to be unscrewed with great effort, which is extremely inconvenient and reduces the overall work efficiency. Therefore, an automotive radar installation device is provided. Summary of the Invention

[0005] The purpose of this application is to provide an automotive radar mounting device in order to solve the problems mentioned above.

[0006] The technical solution adopted in this application is as follows: A car radar mounting device includes a car bumper, a mounting housing is fixedly mounted on the rear side of the car bumper, a mounting plate is provided inside the mounting housing, a car radar is fixedly mounted on one side of the mounting plate, and a fixing mechanism for limiting the mounting plate is provided inside the mounting housing.

[0007] The fixing mechanism includes a connecting housing, a rectangular plate, a rectangular protrusion, a U-shaped block, and a spring. Connecting housings are fixedly installed on the left and right sides of the mounting housing, and rectangular plates are provided inside the connecting housings. A rectangular protrusion is fixedly installed on the side of the rectangular plate near the mounting housing, and one end of the rectangular protrusion extends into the interior of the mounting housing. A U-shaped block is movably inserted on the side of the connecting housing away from the mounting housing, and one end of the U-shaped block is fixed to one side of the rectangular plate. A spring is fixedly installed on one side of the rectangular plate near the middle, and the end of the spring away from the rectangular plate contacts the inner wall of the connecting housing.

[0008] In a preferred embodiment, a plurality of positioning posts are fixedly installed inside the mounting housing near the corners, and a plurality of positioning holes corresponding to the positioning posts are provided on the mounting plate near the corners.

[0009] In a preferred embodiment, two buffer pads are fixedly installed on the inner sidewall of the mounting housing.

[0010] In a preferred embodiment, a sealing plate is fixedly installed on the front side of the car bumper by bolts, and a transparent protective cover is fixedly installed on the front side of the sealing plate.

[0011] In a preferred embodiment, a socket connector is fixedly mounted on the inner sidewall of the mounting housing.

[0012] In a preferred embodiment, the rectangular protrusion extends into the interior of the mounting housing and is provided with an arc-shaped transition surface at one end.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0014] 1. In this application, due to the adoption of the above-mentioned solution, the user first pushes the mounting plate into the mounting housing. One side of the mounting plate will contact the arc-shaped transition surface of the rectangular protrusion. Under the squeezing force of the mounting plate, the rectangular protrusion enters the connecting housing. After the mounting plate is fully inserted into the mounting housing and contacts the buffer pad, the rectangular protrusion is reset under the rebound force of the spring, thereby achieving the limiting and fixing of the mounting plate, which facilitates the installation and fixing of the car radar. When disassembling, it is only necessary to pull the U-shaped block to make the rectangular protrusion re-enter the connecting housing, thereby improving the efficiency of car radar installation and disassembly. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this application;

[0016] Figure 2 This is a partial exploded view of the structure of this application;

[0017] Figure 3 This is a schematic diagram of the mounting housing structure of this application;

[0018] Figure 4 This is a schematic diagram of the internal structure of the connecting housing in this application.

[0019] The markings in the diagram are: 1. Car bumper; 2. Mounting housing; 3. Mounting plate; 4. Car radar; 5. Fixing mechanism; 501. Connecting housing; 502. Rectangular plate; 503. Rectangular protrusion; 504. U-shaped block; 505. Spring; 6. Positioning post; 7. Positioning hole; 8. Buffer pad; 9. Sealing plate; 10. Transparent protective cover; 11. Socket connector. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] refer to Figure 1 , Figure 2 and Figure 3 A car radar mounting device includes a car bumper 1, a mounting housing 2 fixedly mounted on the rear side of the car bumper 1, a mounting plate 3 disposed inside the mounting housing 2, a car radar 4 fixedly mounted on one side of the mounting plate 3, and multiple positioning posts 6 fixedly mounted inside the mounting housing 2 near the corners. Multiple positioning holes 7 corresponding to the positioning posts 6 are provided near the corners of the mounting plate 3. The mounting plate 3 facilitates the installation and fixing of the car radar 4, which can be a model such as LIDAR-500. The positioning posts 6 and positioning holes 7 allow for precise fixing of the mounting plate 3 inside the mounting housing 2, improving the overall ease and efficiency of installation.

[0022] refer to Figure 1 , Figure 2 and Figure 3 Two buffer pads 8 are fixedly installed on the inner side wall of the mounting housing 2, and a socket connector 11 is fixedly installed on the inner side wall of the mounting housing 2. The buffer pads 8 are made of hard rubber material. The two buffer pads 8 are used to support the mounting plate 3 which is positioned and installed. At the same time, they can also play a certain role in buffering vibration. The socket connector 11 is used to facilitate the insertion of the connector of the car radar 4 into the inside of the socket connector 11, thus facilitating the electrical connection between the car radar 4 and the car control terminal.

[0023] refer to Figure 1 , Figure 2 and Figure 3The mounting housing 2 has a fixing mechanism 5 for limiting the mounting plate 3 inside. The fixing mechanism 5 includes a connecting housing 501, a rectangular plate 502, a rectangular protrusion 503, a U-shaped block 504, and a spring 505. The connecting housing 501 is fixedly installed on the left and right sides of the mounting housing 2, and a rectangular plate 502 is provided inside the connecting housing 501. A rectangular protrusion 503 is fixedly installed on the side of the rectangular plate 502 near the mounting housing 2. One end of the rectangular protrusion 503 extends into the interior of the mounting housing 2, and an arc-shaped transition surface is provided at the end of the rectangular protrusion 503 extending into the interior of the mounting housing 2. The rectangular plate 502 facilitates the installation of the rectangular protrusion 503 and facilitates the subsequent movement of the rectangular protrusion 503 back and forth. The arc-shaped transition surface at the end of the rectangular protrusion 503 extending into the interior of the mounting housing 2 facilitates the subsequent limiting and fixing of the mounting plate 3 inside the mounting housing 2.

[0024] refer to Figure 1 , Figure 2 and Figure 3 A U-shaped block 504 is movably inserted through the side of the connecting housing 501 away from the mounting housing 2. One end of the U-shaped block 504 is fixed to one side of the rectangular plate 502. A spring 505 is fixedly installed on one side of the rectangular plate 502 near the middle. The end of the spring 505 away from the rectangular plate 502 is in contact with the inner wall of the connecting housing 501.

[0025] refer to Figure 1 , Figure 2 and Figure 3 A sealing plate 9 is fixedly installed on the front side of the car bumper 1 by bolts, and a transparent protective cover 10 is fixedly installed on the front side of the sealing plate 9. The sealing plate 9 facilitates the sealing of the mounting housing 2, and the transparent protective cover 10 facilitates the protection of the car radar 4, minimizing the impact of the external environment on the car radar 4.

[0026] The implementation principle of an embodiment of an automotive radar mounting device of this application is as follows: The user first aligns the corner positioning holes 7 of the mounting plate 3 with the positioning pins 6 inside the mounting housing 2, ensuring that the positioning pins 6 are inserted into the positioning holes 7 so that the mounting plate 3 and the automotive radar 4 can be accurately positioned and installed. Then, the user continues to push the mounting plate 3 into the interior of the mounting housing 2. One side of the mounting plate 3 will contact the arc-shaped transition surface of the rectangular protrusion 503. Under the squeezing force of the mounting plate 3, the rectangular protrusion 503 enters the interior of the connecting housing 501. After the mounting plate 3 is fully inserted into the mounting housing 2 and contacts the buffer pad 8, the rectangular protrusion 503 is reset under the rebound force of the spring 505, thereby limiting and fixing the mounting plate 3, which facilitates the installation and fixing of the automotive radar 4.

[0027] Then, the personnel fix the sealing plate 9 to the front of the mounting housing 2 to ensure that the lidar is inserted into the transparent protective cover 10 to protect the lidar from the influence of the external environment such as dust and moisture. When disassembling, simply pull the U-shaped block 504 to allow the rectangular protrusion 503 to re-enter the connecting housing 501. The device has a simple structure, is easy to operate, and significantly improves the efficiency of installation and disassembly.

[0028] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 application.

Claims

1. A car radar mounting device comprising a car bumper (1), characterized in that: The rear side of the automobile bumper (1) is fixedly installed with a mounting shell (2), the inside of the mounting shell (2) is provided with a mounting plate (3), one side of the mounting plate (3) is fixedly installed with an automobile radar (4), the inside of the mounting shell (2) is provided with a fixing mechanism (5) for limiting the mounting plate (3); The fixing mechanism (5) comprises a connecting shell (501), a rectangular plate (502), a rectangular protruding block (503), a U-shaped block (504) and a spring (505), the left and right sides of the mounting shell (2) are respectively fixedly installed with the connecting shell (501), the inside of the connecting shell (501) is provided with the rectangular plate (502), one side of the rectangular plate (502) close to the mounting shell (2) is fixedly installed with the rectangular protruding block (503), one end of the rectangular protruding block (503) extends to the inside of the mounting shell (2), the side, away from the mounting shell (2), of the connecting shell (501) is movably provided with the U-shaped block (504), one end of the U-shaped block (504) is fixed with one side of the rectangular plate (502), one side of the rectangular plate (502) close to the middle is fixedly installed with the spring (505), one end of the spring (505), away from the rectangular plate (502), is in contact with the inner side wall of the connecting shell (501).

2. A mounting arrangement for a vehicle radar as claimed in claim 1, characterised in that: The inside of the mounting shell (2) close to the corner is fixedly installed with a plurality of positioning columns (6), the mounting plate (3) close to the corner is provided with a plurality of positioning holes (7) corresponding to the positioning columns (6).

3. The automotive radar mounting device of claim 1, wherein: The inner side wall of the mounting shell (2) is fixedly installed with two buffer pads (8).

4. The automotive radar mounting device of claim 1, wherein: The front side of the automobile bumper (1) is fixedly installed with a sealing plate (9) through the setting bolt, the front side of the sealing plate (9) is fixedly installed with a transparent protective cover (10).

5. The automotive radar mounting device of claim 1, wherein: The inner side wall of the mounting shell (2) is fixedly installed with a socket connector (11).

6. A mounting device for a vehicle radar as defined in claim 1, characterized in that: One end of the rectangular protruding block (503) extending to the inside of the mounting shell (2) is provided with an arc transition surface.