License plate detection assembly and vehicle

By installing a camera on the bumper and utilizing the limiting structure of the lap plate and the card seat, the problem of traffic violations caused by license plate obstruction is solved, the accurate collection and real-time monitoring of license plate images are achieved, and the accuracy of detection and user satisfaction are improved.

CN223370778UActive Publication Date: 2025-09-23ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
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Patent Information

Application Number
CN202423064537.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-23
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Vehicle license plates can easily be obscured by heavy snow, muddy roads, etc., leading to violations of traffic regulations.

Method used

A camera is installed on the bumper, and the overlap plate and the card seat are used to ensure that the camera is reliably limited in multiple directions, so as to achieve accurate capture of the license plate image. The license plate obstruction status is monitored in real time in combination with the controller and alarm.

Benefits of technology

It improves the accuracy and real-time performance of license plate detection, avoids traffic violations caused by license plate obstruction, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a license plate detection assembly and a vehicle, and belongs to the technical field of license plate detection, according to the license plate detection assembly provided by the utility model, a lapping plate at the periphery of a camera can be lapped on a plate surface at the periphery of a first mounting hole, and a clamping seat can be pressed against a plate surface at the periphery of a second mounting hole; and the vertical position of the camera is reliably limited through the matching effect of the lap joint plate and the clamping seat, and accurate collection of images of the license plate is facilitated. The structure is convenient to mount, the mounting reliability of the camera can be ensured, and the accuracy of license plate detection is improved; by arranging the supporting ribs and the auxiliary strips on the peripheral wall of the camera, the limiting effect on the peripheral side edge of the second mounting hole is achieved, the horizontal position of the camera is comprehensively limited, position shifting of the camera in the horizontal direction is avoided, and the image acquisition quality of the camera is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of license plate detection, and more specifically, relates to a license plate detection assembly and a vehicle. Background Art

[0002] A vehicle's license plate is usually fixed to the front and rear of the vehicle body with screws. The vehicle's registration number, registration area or other relevant information is engraved on the license plate. The vehicle's area of ​​origin can be identified through the license plate, and the owner of the vehicle and the vehicle's registration information can also be found based on the license plate.

[0003] The license plate can easily become obscured during vehicle use, leading to traffic violations. On snowy days, ice and snow can easily accumulate on the license plate. On muddy roads, oncoming traffic can easily splash mud onto the license plate, further violating traffic regulations. Utility Model Content

[0004] The purpose of the utility model is to provide a license plate detection assembly and a vehicle, which can use a camera to accurately capture the license plate image and avoid traffic violations caused by license plate obstruction.

[0005] To achieve the above-mentioned object, the technical solution adopted by the present invention is as follows: providing a license plate detection assembly, including a bumper body, a mounting bracket, and a camera, wherein the mounting bracket is connected to the inner wall of the bumper body, a first mounting hole is formed through the bumper body and is located above the license plate, and a second mounting hole is formed on the mounting bracket and is connected to the first mounting hole, and the camera is mounted in the first mounting hole and the second mounting hole for collecting image information of the license plate;

[0006] Among them, a lap plate and a snap seat are connected to the surrounding wall of the camera. The lap plate extends outward and is placed above the edge of the first mounting hole. The snap seat is snapped above the side edge of the second mounting hole. The snap seat is used to cooperate with the lap plate to limit the upper and lower positions of the camera.

[0007] In a possible implementation, two connecting plates and two clamping seats are provided, the two connecting plates are symmetrically located on both sides of the camera, and the two clamping seats are located above the connecting plates in a one-to-one correspondence.

[0008] In some embodiments, two opposite side walls of the camera are provided with clearance holes, and the engaging seat extends downward into the clearance holes and can be retracted toward the central axis of the camera to be engaged above the edge of the second mounting hole.

[0009] In some embodiments, the connector is configured to gradually protrude outward from the side wall of the camera from top to bottom, a weight reduction cavity is provided on the connector, and abutment ribs are provided at the bottom of the connector for abutting against the edge of the second mounting hole.

[0010] In a possible implementation, the side of the camera is provided with support ribs protruding outward and located on both side edges of the clearance hole, and the outer edges of the support ribs can abut against the peripheral wall of the second mounting hole.

[0011] In one possible implementation, a limit card slot is further provided on the mounting bracket, which is located at the edge of the second mounting hole and is connected to the second mounting hole. The side of the camera is engaged with the limit card slot by a limit card strip, and the limit card strip extends in the up and down directions.

[0012] In one possible implementation, the mounting bracket is provided with a pre-welding rod hole running through the front and back, the pre-welding rod hole extending in the horizontal direction, and the inner wall of the bumper body is provided with a welding rod extending into the pre-welding rod hole, and the welding rod is welded to the mounting bracket.

[0013] In one possible implementation, the bumper body includes an upper body and a lower body. The lower body is located below the upper body and is used to install the license plate. The upper body is provided with an external boss protruding outward from the license plate. The inner side of the external boss forms an installation cavity. The first installation hole is provided on the bottom wall of the installation cavity. The installation bracket is connected to the inner wall of the installation cavity. The lower edge of the installation bracket has a connection portion that is bent downward and connected to the lower body.

[0014] In one possible implementation, the license plate detection assembly also includes a controller, an indicator light, and an alarm. The controller is electrically connected to the camera for receiving image information captured by the camera. The controller is electrically connected to the indicator light and the alarm respectively. The controller is used to indicate information to the indicator light and send alarm information to the alarm.

[0015] In response to the problem in the prior art that license plates are easily obstructed, resulting in violations of traffic regulations, the license plate detection assembly provided in the embodiment of the present application utilizes a first mounting hole on the bumper body and a second mounting hole on the mounting bracket to install a camera. The lap plate on the periphery of the camera can overlap the plate surface around the first mounting hole, and the clamping seat can be pressed against the plate surface around the second mounting hole. The cooperation of the lap plate and the clamping seat allows the upper and lower positions of the camera to be reliably defined, facilitating accurate capture of the image of the license plate and achieving effective detection of the license plate obstruction status. The above structure is easy to install, can ensure the reliability of the camera installation, and improves the accuracy of license plate detection.

[0016] The bumper body is provided with an installation area extending above the license plate. A camera is installed in this installation area. After installation, the camera can effectively capture the image of the license plate, so that the collection area can completely cover the entire exposed surface of the license plate, thereby improving the accuracy of detection, avoiding the tediousness of users getting off the vehicle to check, and avoiding violations caused by blocking the license plate.

[0017] The two snap-on mounts on either side of the camera mate with the two overlapping plates in a vertically corresponding manner, effectively limiting the vertical position of the camera and the mounting bracket, ensuring secure camera installation. Furthermore, the lower mating strip and upper pressure ribs create a vertically cooperating clamping effect on the plate surface around the second mounting hole, further enhancing the vertical positioning of the camera.

[0018] At the same time, the camera is limited in the horizontal direction through the support ribs and auxiliary strips located on the periphery of the camera, ensuring reliable limitation of the camera in multiple directions, avoiding the camera position movement caused by vehicle bumps during driving, and ensuring the accuracy of detection.

[0019] The present invention also provides a vehicle including a license plate detection assembly. The license plate detection assembly used in the vehicle has a simple installation structure and is easy to operate. It can monitor the obstruction of the license plate in real time, avoid violations caused by license plate obstruction, and improve detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 A schematic diagram of the exploded structure of the license plate detection assembly provided in an embodiment of the present utility model;

[0022] Figure 2 A schematic diagram of the partial structure of the license plate detection assembly provided by an embodiment of the present invention after installation from another angle;

[0023] Figure 3 A schematic diagram of the partial structure of the license plate detection assembly provided by an embodiment of the present invention after installation at another angle;

[0024] Figure 4 For the embodiment of the utility model Figure 3 Schematic diagram of the partially enlarged structure of Ⅰ in FIG;

[0025] Figure 5 A partially enlarged structural diagram of a bumper body provided by an embodiment of the present utility model;

[0026] Figure 6 This is an enlarged structural diagram of the mounting bracket provided in an embodiment of the present utility model;

[0027] Figure 7A schematic diagram of the enlarged structure of a camera provided in an embodiment of the present utility model;

[0028] Figure 8 For the embodiment of the utility model Figure 7 Schematic diagram of the camera's top view structure.

[0029] Among them, the reference numerals in the figures are:

[0030] 1. Bumper body; 11. First mounting hole; 12. Welding strip; 13. Upper bumper body; 14. Lower bumper body; 15. Mounting cavity; 2. Mounting bracket; 21. Second mounting hole; 22. Pre-welded rod hole; 23. Connecting part; 24. Limiting slot; 25. Reinforcement strip; 3. Camera; 31. Clearance hole; 32. Support rib; 33. Limiting strip; 34. Auxiliary strip; 35. Matching strip; 4. Lap plate; 5. Connector; 51. Weight-reducing cavity; 52. Abutting rib; 6. License plate. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] In the claims, specification and the above-mentioned drawings of the present invention, the terms "front" and "rear" are the same as the front-to-back direction of the vehicle body, "left" and "right" are the same as the left-to-right direction of the vehicle body, and "up" and "down" are the same as the up-down direction of the vehicle body; the term "inside" refers to the direction toward the center axis of the vehicle body, and the term "outside" refers to the direction away from the center axis of the vehicle body, wherein the center axis of the vehicle body is parallel to the front-to-back direction of the vehicle body. The remaining directional words, unless otherwise expressly defined, such as the use of the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "clockwise", "counterclockwise", "high", "low", etc. to indicate the direction or position relationship are based on the direction and position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so they cannot be understood as limiting the specific protection scope of the present invention.

[0033] Please also refer to Figures 1 to 8The license plate detection assembly and vehicle provided by the present invention are now described. The license plate detection assembly includes a bumper body 1, a mounting bracket 2, and a camera 3. The mounting bracket 2 is connected to the inner wall of the bumper body 1. The bumper body 1 is provided with a first mounting hole 11 located above the license plate 6. The mounting bracket 2 is provided with a second mounting hole 21 that is connected to the first mounting hole 11. The camera 3 is installed in the first mounting hole 11 and the second mounting hole 21 and is used to collect image information of the license plate 6.

[0034] Among them, the surrounding wall of the camera 3 is connected with a lap plate 4 and a clamping seat 5, the lap plate 4 extends outward and is arranged above the edge of the first mounting hole 11, and the clamping seat 5 is clamped above the side edge of the second mounting hole 21, and the clamping seat 5 is used to cooperate with the lap plate 4 to limit the upper and lower positions of the camera 3.

[0035] Compared with the prior art, the license plate detection assembly provided in this embodiment utilizes the first mounting hole 11 on the bumper body 1 and the second mounting hole 21 on the mounting bracket 2 to install the camera 3. The lap plate 4 on the periphery of the camera 3 can be overlapped on the plate surface around the first mounting hole 11, and the clamping seat 5 can be pressed against the plate surface around the second mounting hole 21. Through the cooperation of the lap plate 4 and the clamping seat 5, the upper and lower positions of the camera 3 are reliably defined, which facilitates the accurate capture of the image of the license plate 6 and realizes the effective detection of the obstruction status of the license plate 6. The above structure is easy to install, can ensure the reliability of the installation of the camera 3, and improves the accuracy of the license plate 6 detection.

[0036] In this embodiment, the bumper body 1 has a mounting area extending above the license plate 6. This mounting area can utilize a single boss structure or a horizontally extending extension structure to accommodate the required installation location of the camera 3. A first mounting hole 11 is provided in this mounting area, enabling the camera 3 to effectively capture images of the license plate 6 after installation, ensuring that the capture area completely covers the entire exposed surface of the license plate 6. The mounting bracket 2 is lined on the inner side of the bumper body 1 and can be connected to the bumper body 1 by welding, screwing, or snapping. A combination of two or more of these methods can also be used to ensure a reliable connection between the mounting bracket 2 and the bumper body 1.

[0037] The lap plate 4 is arranged above the plate surface of the bumper body 1 with the first mounting hole 11 and below the plate surface of the mounting bracket 2 with the second mounting hole 21. It is clamped from the upper and lower sides by the mounting bracket 2 and the bumper body 1, and the upper and lower positions are effectively limited.

[0038] On this basis, the clamping seat 5 on the outside of the camera 3 can abut against the upper surface of the plate with the second mounting hole 21 of the mounting bracket 2. The clamping seat 5 and the overlapping plate 4 form an upper and lower pressing and clamping effect on the plate at the corresponding position of the mounting bracket 2, so that the camera 3 can be reliably installed on the mounting bracket 2 and the bumper body 1, ensuring effective correspondence with the position of the license plate 6 below. Even if there are bumps during driving, the image of the license plate 6 can be effectively collected, which improves the accuracy of the detection of the obstruction of the license plate 6, avoids the obstruction of the license plate 6 caused by the external environment without the owner's knowledge, avoids violation of traffic regulations, helps to reduce the loss of the owner, and improves customer satisfaction.

[0039] It should be noted that there is no limit to the number of overlap plates 4 and connectors 5 provided, and two, three, or more may be provided around the periphery of the camera 3 to ensure stable installation of the camera 3. Furthermore, the license plate detection assembly can be installed on the rear bumper, and is also applicable to the front bumper and the tailgate.

[0040] In a possible implementation, the above-mentioned characteristic lap plate 4 and the clamping seat 5 can be used as follows Figures 7 and 8 The structure shown. Figures 7 and 8 There are two lap plates 4 and two card seats 5, the two lap plates 4 are symmetrically located on both sides of the camera 3, and the two card seats 5 are located above the lap plates 4 in a one-to-one correspondence.

[0041] In this embodiment, two lap plates 4 are provided on the outer periphery of the camera 3. In order to make the installation of the camera 3 more stable, the two lap plates 4 are symmetrically located on both sides of the camera 3, so that the first mounting hole 11 and the second mounting hole 21 also form an effect of synchronous force on both sides, which is convenient for improving the uniformity of force.

[0042] Furthermore, in order to achieve the effect of corresponding to the upper and lower parts of the lap plate 4, two clamping seats 5 are also provided. The two clamping seats 5 can be pressed against the plate surface around the second mounting hole 21 respectively, and cooperate with the lap plate 4 to form the effect of clamping the mounting bracket 2 plate surface from the upper and lower sides, so that the upper and lower positions of the camera 3 and the mounting bracket 2 are effectively limited, thereby ensuring the firmness of the installation of the camera 3.

[0043] Furthermore, the top surface of the lap plate 4 is provided with a mating strip 35 extending away from the camera 3. This strip 35 supports the mounting bracket 2 from below and, combined with the pressing action of the upper clamping seat 5, effectively clamps the mounting bracket 2 around the outer surface of the second mounting hole 21. Multiple mating strips 35 can be provided at intervals on the lap plate 4 to form multiple points of contact with corresponding surfaces of the mounting bracket 2, improving the installation stability of the structure.

[0044] In some embodiments, the feature camera 3 may be used as follows: Figure 4 and Figure 7 The structure shown. Figure 4 and Figure 7 A clearance hole 31 is formed on the two opposite side walls of the camera 3. The clamping seat 5 extends downward into the clearance hole 31 and can be retracted toward the central axis side of the camera 3 to be clamped above the edge of the second mounting hole 21.

[0045] In this embodiment, the setting of the clearance hole 31 provides clearance space for the deformation of the clamping seat 5. When installing the camera 3 on the mounting bracket 2, the camera 3 needs to be pushed from the bottom up into the second mounting hole 21. During the upward pushing process, the clamping seat 5 is limited by the edges of the second mounting hole 21 and deforms and retracts into the clearance hole 31 until the entire clamping seat 5 is located above the plate surface on both sides of the second mounting hole 21. The clamping seat 5 then rebounds to a state of protruding outward. At this time, the bottom of the clamping seat 5 contacts the outer peripheral surface of the second mounting hole 21, and the clamping seat 5 and the overlapping plate 4 form an effect of clamping the outer peripheral surface of the second mounting hole 21 from the top and bottom.

[0046] In some embodiments, the above-mentioned characteristic card socket 5 can be used as follows Figure 4 、 Figure 7 and Figure 8 The structure shown. Figure 4 、 Figure 7 and Figure 8 The clamping seat 5 is gradually protruded outward from the side wall of the camera 3 from top to bottom. A weight reduction cavity 51 is provided on the clamping seat 5. Abutment ribs 52 are provided at the bottom of the clamping seat 5. The abutment ribs 52 are used to abut against the edge of the second mounting hole 21.

[0047] In this embodiment, the upper portion of the connector 5 protrudes outwards to a smaller extent, while the lower portion of the connector 5 protrudes outwards to a larger extent, forming a trend of gradually increasing from top to bottom, which facilitates the upward pushing and installation of the connector 5 and improves the convenience of assembly. The weight-reducing cavity 51 on the connector 5 can effectively reduce the weight of the component while reducing material costs. The bottom wall of the connector 5 gradually extends outward and upward. When the connector 5 is inserted upward from the second mounting hole 21, the connector 5 can use the inclined plate surface at the bottom to gradually press against the plate surface of the mounting bracket 2 during the outward rebound process, thereby improving the smoothness of the rebound action and ensuring that the structure is installed in place.

[0048] On this basis, the abutment ribs 52 on the bottom surface of the clamping seat 5 gradually extend toward the side away from the camera 3, which can enhance the abutment effect with the board surface of the mounting bracket 2, thereby cooperating with the lap plate 4 to clamp the board surface around the second mounting hole 21 from the upper and lower sides, thereby improving the reliability of the installation.

[0049] In a possible implementation, the feature camera 3 may be used as follows: Figure 4 、 Figure 7 and Figure 8The structure shown. Figure 4 、 Figure 7 and Figure 8 The camera 3 is equipped with outwardly protruding support ribs 32 located on either side of the clearance hole 31. The outer edges of the support ribs 32 are capable of abutting against the peripheral walls of the second mounting hole 21. To facilitate installation, the dimension between the two side walls of the mounting base 5 on the camera 3 is smaller than the corresponding dimension of the second mounting hole 21. By providing the support ribs 32 on the outer peripheral wall of the camera 3, they effectively contact the two side edges of the second mounting hole 21, effectively defining the horizontal position of the camera 3 and preventing it from moving.

[0050] On this basis, auxiliary strips 34 are respectively provided on the two side walls of the camera 3 where the snap-in seat 5 is not provided. The auxiliary strips 34 extend in the up and down directions and can contact and limit the other two side edges of the second mounting hole 21, thereby comprehensively limiting the horizontal position of the camera 3 and ensuring the image acquisition quality of the camera 3.

[0051] Specifically, the upper portions of the support ribs 32 and the auxiliary strips 34 are provided with guide surfaces that gradually tilt outward and downward, so as to facilitate insertion of the camera 3 into the second mounting hole 21 and improve assembly convenience.

[0052] In a possible implementation, the above-mentioned characteristic mounting bracket 2 can be used as follows Figure 4 、 Figures 6 to 8 The structure shown. Figure 4 、 Figures 6 to 8 The mounting bracket 2 is also provided with a limit slot 24, which is located at the edge of the second mounting hole 21 and is connected to the second mounting hole 21. The side of the camera 3 is engaged with the limit slot 24 to form a limit strip 33, which extends in the up and down directions.

[0053] In this embodiment, the limiting slot 24 on the mounting bracket 2 can form a limiting cooperation effect with the limiting strip 33 on the side of the camera 3. The inner cavity walls on both sides of the limiting slot 24 are in one-to-one contact with the two side walls of the limiting strip 33, forming a limiting effect, making the installation position of the camera 3 more accurate and improving the installation quality.

[0054] In a possible implementation, the above-mentioned characteristic mounting bracket 2 and the bumper body 1 can be used as follows Figures 4 to 6 The structure shown. Figures 4 to 6 The mounting bracket 2 is provided with a pre-welding rod hole 22 running through the front and back, and the pre-welding rod hole 22 extends in the horizontal direction. The inner wall of the bumper body 1 is provided with a welding rod 12 extending into the pre-welding rod hole 22, and the welding rod 12 is welded to the mounting bracket 2.

[0055] In this embodiment, the pre-weld rod holes 22 provided on the mounting bracket 2 are used to insert the welding rods 12. The welding rods 12 are welded to the mounting bracket 2, thereby increasing the welding area and improving welding reliability. Furthermore, the mounting bracket 2 is provided with reinforcement strips 25 located on both sides of the pre-weld rod holes 22. The reinforcement strips 25 protrude toward the inside of the vehicle body, thereby increasing the welding area with the welding rods 12 and improving the reliability of the connection between the mounting bracket 2 and the bumper body 1.

[0056] In a possible implementation, the above-mentioned characteristic bumper body 1 can be adopted as follows Figure 1 and Figure 5 The structure shown. Figure 1 and Figure 5 The bumper body 1 includes an upper bar body 13 and a lower bar body 14. The lower bar body 14 is located below the upper bar body 13 and is used to install the license plate 6. The upper bar body 13 is provided with an external boss protruding outward from the license plate 6. The inner side of the external boss forms a mounting cavity 15. The first mounting hole 11 is provided on the bottom wall of the mounting cavity 15. The mounting bracket 2 is connected to the inner wall of the mounting cavity 15. The lower edge of the mounting bracket 2 has a connecting portion 23 that is bent downward and connected to the lower bar body 14.

[0057] In this embodiment, the bumper body 1 adopts a structure combining an upper bar body 13 and a lower bar body 14, which facilitates the processing and forming of components. The license plate 6 is mounted on the upper outer side of the lower bar body 14. The upper bar body 13 protrudes outwardly at the position corresponding to the license plate 6 to form an external boss. The external boss is located directly above the license plate 6. The outward protrusion of the upper bar body 13 forms a mounting cavity 15 for arranging the mounting bracket 2. By providing a connecting portion 23 at the lower portion of the mounting bracket 2, the reliability of the connection between the mounting bracket 2 and the bumper body 1 is further improved.

[0058] In one possible implementation, the license plate detection assembly also includes a controller, an indicator light, and an alarm. The controller is electrically connected to the camera 3 for receiving image information captured by the camera 3. The controller is electrically connected to the indicator light and the alarm respectively. The controller is used to indicate information to the indicator light and send alarm information to the alarm.

[0059] In this embodiment, when the vehicle is started, the image information from camera 3 is transmitted to the controller, which then determines the obstruction status of license plate 6 according to a pre-set program. If the license plate 6 is obstructed, the controller sends an indication message to the indicator light, causing it to illuminate red, and also sends an alarm message to the alarm, causing it to sound an alert. This allows the driver and passengers to promptly detect any abnormality and clean the license plate 6.

[0060] Specifically, the indicator light can be set on the instrument panel directly in front of the driver, and the alarm is also set at this position, so that the indicator light will display a red light and the alarm will sound to remind the driver that the license plate 6 is blocked, so that the blocking object on the license plate 6 can be removed in time. In addition, the camera 3 will continue to detect the license plate 6 during the operation of the vehicle.

[0061] Based on the same inventive concept, embodiments of the present application further provide a vehicle including a license plate detection assembly. The license plate detection assembly used in the vehicle has a simple and easy-to-operate installation structure, can monitor the obstruction status of the license plate 6 in real time, avoids traffic violations caused by obstruction of the license plate 6, and improves detection accuracy.

[0062] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. License plate detection assembly, characterized in that: The invention comprises a bumper body (1), a mounting bracket (2) and a camera (3), wherein the mounting bracket (2) is connected to the inner wall of the bumper body (1), a first mounting hole (11) is provided on the bumper body (1) and is located above the license plate (6), and a second mounting hole (21) is provided on the mounting bracket (2) and is connected to the first mounting hole (11). The camera (3) is installed in the first mounting hole (11) and the second mounting hole (21) and is used to collect image information of the license plate (6); Wherein, a lap plate (4) and a clamping seat (5) are connected to the peripheral wall of the camera (3); the lap plate (4) extends outward and is mounted above the edge of the first mounting hole (11); the clamping seat (5) is clamped above the side edge of the second mounting hole (21); and the clamping seat (5) is used to cooperate with the lap plate (4) to limit the upper and lower positions of the camera (3).

2. The license plate detection assembly according to claim 1, characterized in that: There are two of each of the connecting plates (4) and the connecting seats (5), the two connecting plates (4) are symmetrically located on both sides of the camera (3), and the two connecting seats (5) are located above the connecting plates (4) in a one-to-one correspondence.

3. The license plate detection assembly according to claim 2, characterized in that: The camera (3) is provided with clearance holes (31) on the two opposite side walls, and the clamping seat (5) extends downward into the clearance hole (31) and can be retracted toward the central axis side of the camera (3) to be clamped above the edge of the second mounting hole (21).

4. The license plate detection assembly according to claim 3, characterized in that: The clamping seat (5) is arranged to gradually protrude outward from the side wall of the camera (3) from top to bottom, a weight reduction cavity (51) is provided on the clamping seat (5), and abutment ribs (52) are provided at the bottom of the clamping seat (5), and the abutment ribs (52) are used to abut against the edge of the second mounting hole (21).

5. The license plate detection assembly according to claim 3, characterized in that: The side of the camera (3) is provided with support ribs (32) protruding outward and located at both side edges of the clearance hole (31); the outer edges of the support ribs (32) can abut against the peripheral wall of the second mounting hole (21).

6. The license plate detection assembly according to claim 1, wherein: The mounting bracket (2) is further provided with a limiting card slot (24), the limiting card slot (24) being located at the edge of the second mounting hole (21) and being in communication with the second mounting hole (21), and the side of the camera (3) is provided with a limiting card strip (33) engaged with the limiting card slot (24), and the limiting card strip (33) extends in the up-down direction.

7. The license plate detection assembly according to claim 1, wherein: The mounting bracket (2) is provided with a pre-welding rod hole (22) extending through the front and rear, the pre-welding rod hole (22) extending in a horizontal direction, and the inner wall of the bumper body (1) is provided with a welding rod (12) extending into the pre-welding rod hole (22), the welding rod (12) being welded to the mounting bracket (2).

8. The license plate detection assembly according to any one of claims 1 to 7, characterized in that: The bumper body (1) includes an upper bar body (13) and a lower bar body (14), wherein the lower bar body (14) is located below the upper bar body (13) and is used to install a license plate (6), and the upper bar body (13) is provided with an outer boss protruding outward from the license plate (6), and the inner side of the outer boss forms a mounting cavity (15), the first mounting hole (11) is provided on the bottom wall of the mounting cavity (15), the mounting bracket (2) is connected to the inner wall of the mounting cavity (15), and the lower edge of the mounting bracket (2) has a connection portion (23) that is bent downward and connected to the lower bar body (14).

9. The license plate detection assembly according to any one of claims 1 to 7, characterized in that: The license plate detection assembly further comprises a controller, an indicator light and an alarm; the controller is electrically connected to the camera (3) and is used to receive image information collected by the camera (3); the controller is electrically connected to the indicator light and the alarm respectively; the controller is used to indicate information to the indicator light and send alarm information to the alarm.

10. A vehicle, characterized in that: The vehicle comprises the license plate detection assembly according to any one of claims 1-9.