B-pillar structure with camera recognition function

CN224752584UActive Publication Date: 2026-09-15广东中骏森驰汽车零部件有限公司
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Patent Information

Application Number
CN202521926559.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-15
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]目前,部分车辆为实现摄像头识别功能,将摄像头单独安装在车辆的其他位置,不仅影响车辆的整体美观性,而且摄像头的安装结构复杂,装配精度难以保证,同时在密封性、稳定性等方面也存在一定不足

Benefits of technology

1、本实用新型通过将摄像头集成于带摄像头识别功能的B柱,并采用螺钉装配且在连接处设置密封泡棉,实现了结构的紧凑化与装配的密封性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vehicle technical field discloses a B column structure with camera identification function, including: B column with camera identification function, camera, sealing bubble cotton and screw, the camera is assembled with B column with camera identification function through screw, be provided with sealing bubble cotton at the assembly connection of camera and B column with camera identification function, the surface of B column with camera identification function is high light transparent part, the inside support is black injection molding piece, high light transparent part and black injection molding piece are integrally formed through two -color injection molding process, the utility model discloses a camera is integrated in B column with camera identification function, and adopts screw assembly and sets up sealing bubble cotton at the joint, has realized the compactness of structure and the sealing property of assembly.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and more specifically, to a B-pillar structure with camera recognition function. Background Technology

[0002] In vehicle structure, the B-pillar is a crucial component connecting the roof and the side of the vehicle body. It not only provides support and connection but also influences the vehicle's exterior appearance. With the development of automotive intelligence, more and more functions need to be integrated into various vehicle components. Among these, camera recognition functions are increasingly widely used in vehicles, such as facial recognition and sentry mode.

[0003] Currently, some vehicles install cameras separately in other locations to achieve camera recognition functionality. This not only affects the overall aesthetics of the vehicle but also results in complex camera installation structures, difficulty in ensuring assembly precision, and shortcomings in sealing and stability. Therefore, there is a need for a B-pillar structure that integrates camera recognition functionality, has a reasonable structure, is easy to assemble, and has a good appearance. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a B-pillar structure with camera recognition function, which has the advantage of strong functional integration.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a B-pillar structure with camera recognition function, comprising: a B-pillar with camera recognition function, a camera, sealing foam, and screws; the camera is assembled with the B-pillar with camera recognition function via the screws, and the sealing foam is provided at the assembly connection between the camera and the B-pillar with camera recognition function; the surface of the B-pillar with camera recognition function is a high-gloss transparent part, and the inner support is a black injection molded part, wherein the high-gloss transparent part and the black injection molded part are integrally formed by a two-color injection molding process.

[0006] As a preferred embodiment of this utility model, the B-pillar with camera recognition function is fixed to the door sheet metal, and the camera is integrated thereon.

[0007] As a preferred technical solution of this utility model, the B-pillar with camera recognition function uses cross ribs and limit ribs as assembly positioning references, and controls the limit of the two parts in each direction through the positioning rib structure.

[0008] As a preferred technical solution of this utility model, the B-pillar with camera recognition function controls the assembly gap surface difference of the product through an integrated buckle, and the integrated buckle is part of the B-pillar structure.

[0009] As a preferred technical solution of this utility model, the camera and the B-pillar with camera recognition function are assembled to form a primary assembly component for supply, and the primary assembly component includes the sealing foam and the screw.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model integrates the camera into the B-pillar with camera recognition function, and uses screw assembly with sealing foam at the connection point, thereby achieving a compact structure and a sealed assembly.

[0011] 2. This utility model uses a two-color injection molding process to integrally form the high-gloss transparent surface part and the black injection molded inner bracket through the B-pillar with camera recognition function. At the same time, it combines the positioning reference of the cross rib and the limiting rib and the integrated buckle structure to ensure the molding process and assembly accuracy of the product. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the overall assembly structure of this utility model; Figure 3 for Figure 2 A partial cross-sectional view at point A in the middle; Figure 4 for Figure 2 A partial cross-sectional view at point B in the middle; Figure 5 for Figure 2 A partial cross-sectional view at point C in the middle; Figure 6 for Figure 2 A partial cross-sectional view at point D.

[0013] In the picture: 1. B-pillar with camera recognition function; 2. Camera; 3. Sealing foam; 4. Screw. Detailed Implementation

[0014] 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.

[0015] like Figures 1 to 6As shown, this utility model provides a B-pillar structure with camera recognition function, including: a B-pillar 1 with camera recognition function, a camera 2, sealing foam 3, and screws 4; the camera 2 is assembled with the B-pillar 1 with camera recognition function through screws 4, and sealing foam 3 is provided at the assembly connection between the camera 2 and the B-pillar 1 with camera recognition function; the surface of the B-pillar 1 with camera recognition function is a high-gloss transparent part, and the inner support is a black injection molded part, and the high-gloss transparent part and the black injection molded part are integrally formed by a two-color injection molding process.

[0016] Camera 2 is assembled with B-pillar 1 (which has camera recognition function) via screws 4, forming a primary assembly component. This integrated assembly method facilitates industrial production and installation. Sealing foam 3 is installed at the assembly connection between camera 2 and B-pillar 1, effectively improving the sealing of the assembly and preventing water, dust, etc., from entering, thus ensuring the normal operation of camera 2.

[0017] By integrating the camera into the B-pillar with camera recognition function, and using screw assembly with sealing foam at the connection, a compact structure and a sealed assembly were achieved.

[0018] The B-pillar with camera recognition function adopts a two-color injection molding process to integrate the high-gloss transparent surface part with the black injection molded inner bracket. At the same time, the positioning reference of the cross rib and the limiting rib and the integrated buckle structure ensure the molding process and assembly accuracy of the product.

[0019] Among them, the B-pillar 1 with camera recognition function is fixed to the door sheet metal, and the camera 2 is integrated on it.

[0020] The B-pillar 1 with camera recognition is fixed to the door sheet metal, serving not only a decorative purpose but also enabling functions such as facial recognition and sentry mode via camera 2. The surface of the B-pillar 1 with camera recognition is a high-gloss transparent part, while the inner bracket is a black injection-molded part. The two are integrally molded using a two-color injection molding process. This process gives the B-pillar strong processability, allowing for multi-color combination processes for surface treatment while ensuring a high-quality product surface.

[0021] Among them, the B-pillar 1 with camera recognition function uses cross ribs and limit ribs as assembly positioning references, and controls the limit of the two parts in each direction through the positioning rib structure.

[0022] The B-pillar 1 with camera recognition function uses cross ribs and limit ribs as the assembly positioning reference. The positioning rib structure can effectively control the limit of the two parts in each direction, ensuring the accuracy of assembly. The integrated buckle controls the assembly gap surface difference of the product, making the product more precise and the overall structure more stable.

[0023] The positioning rib structure controls the positioning of the high-gloss transparent part and the black injection molded part of the B-pillar in the X, Y, and Z directions (gap ≤ 0.2mm).

[0024] Among them, the B-pillar 1 with camera recognition function controls the assembly gap surface difference of the product through an integrated buckle, which is part of the B-pillar structure.

[0025] It is easy to manufacture, suitable for mass industrial production, and can meet the needs of large-scale vehicle production.

[0026] Among them, the camera 2 and the B-pillar 1 with camera recognition function are assembled to form a primary assembly component, which includes sealing foam 3 and screws 4.

[0027] The high-gloss transparent parts are made of polycarbonate (PC), and the black injection molded parts are made of ABS + 30% glass fiber reinforced plastic.

[0028] The sealing foam is labeled as EPDM foam, 3mm thick, with a compression rate of 50%.

[0029] The screws are M3 self-tapping screws, two in total, evenly distributed at both ends of the camera.

[0030] The cross rib is 8mm wide and 5mm high, the gap between the limiting rib and the mating part is 0.1mm, the integrated buckle has a stroke of 2mm and a fastening force of 50N.

[0031] The camera is installed at a 15° outward tilt to the vertical direction to ensure that it can cover the face of users with a height of 1.5-1.9m when recognizing faces; the resolution is no less than "2 million pixels" and the field of view is 120° horizontally and 80° vertically, which meets the monitoring needs of the sentry mode for a range of 2-5m to the side of the vehicle.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A B-pillar structure with camera recognition function, characterized in that, It includes: a B-pillar (1) with camera recognition function, a camera (2), sealing foam (3) and screws (4); the camera (2) is assembled with the B-pillar (1) with camera recognition function by the screws (4), and the sealing foam (3) is provided at the assembly connection between the camera (2) and the B-pillar (1) with camera recognition function; the surface of the B-pillar (1) with camera recognition function is a high-gloss transparent part, and the inner support is a black injection molded part. The high-gloss transparent part and the black injection molded part are integrally formed by a two-color injection molding process.

2. The B-pillar structure with camera recognition function according to claim 1, characterized in that: The B-pillar (1) with camera recognition function is fixed on the door sheet metal, and the camera (2) is integrated thereon.

3. The B-pillar structure with camera recognition function according to claim 1, characterized in that: The B-pillar (1) with camera recognition function uses cross ribs and limit ribs as assembly positioning references, and controls the limit of the two parts in each direction through the positioning rib structure.

4. A B-pillar structure with camera recognition function according to claim 1, characterized in that: The B-pillar (1) with camera recognition function controls the assembly gap surface difference of the product through an integrated buckle, which is part of the B-pillar structure.

5. A B-pillar structure with camera recognition function according to claim 1, characterized in that: The camera (2) is assembled with the B-pillar (1) with camera recognition function to form a primary assembly component for supply. The primary assembly component includes the sealing foam (3) and the screw (4).