Vehicle-mounted plastic shell camera module

Abstract

The utility model discloses a vehicle-mounted plastic shell camera module, which comprises a front shell and a rear shell, the front shell and a camera are integrally designed, the rear shell is connected with the front shell, a printed circuit board (PCB) is arranged between the rear shell and the front shell, and a fool-proof structure is arranged at the connecting position of the front shell and the PCB. A waterproof adapter is installed on the side, away from the front shell, of the rear shell, and a sealing ring is installed on the side, connected with the rear shell, of the waterproof adapter. The camera front shell and the lens are integrally designed to prevent the lens from falling off, meanwhile, the fool-proof structure is arranged at the connecting position of the front shell and the PCB, stable connection of the front shell and the PCB is guaranteed, the situation that vibration and impact possibly affect the stability and reliability of the camera in the vehicle driving process is prevented, and the service life of the camera is prolonged. And meanwhile, the device has the advantages of simplicity, attractiveness, convenience in installation and maintenance, stable and reliable performance, automatic focusing function, high cost performance, safety improvement, high adaptability and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle camera devices, in particular to a vehicle-mounted plastic shell camera module. Background Art

[0002] A car camera is an electronic device installed in a car. Its main functions and uses include providing driving assistance, safety monitoring, driving record, and traffic violation monitoring. Currently, traditional car cameras have complex structures and high costs. There are mainly several types:

[0003] (1) The components of a vehicle-mounted camera include module packaging, optical lenses, etc. Each part requires precise design and manufacturing, which increases its complexity and cost.

[0004] (2) Module packaging, optical lenses, and other components also account for a considerable proportion of the cost. Module packaging needs to ensure the stability and reliability of the camera, while the optical lens needs to provide high-quality images. These require high-quality materials and precise manufacturing processes, which increases costs. Utility Model Content

[0005] The technical problem to be solved by the present invention is: how to provide a vehicle-mounted plastic shell camera module with high stability.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A vehicle-mounted plastic-shell camera module includes a front shell integrated with the camera, and a rear shell connected to the front shell. A PCB board is installed between the rear shell and the front shell, wherein an anti-fouling structure is provided at the connection position between the front shell and the PCB board; a waterproof adapter is installed on the side of the rear shell away from the front shell, and a sealing ring is installed on the side where the waterproof adapter is connected to the rear shell.

[0008] This application prevents the lens from falling off by integrating the front shell of the camera and the lens into an integrated design. At the same time, an anti-fouling structure is provided at the connection position between the front shell and the PCB board to ensure the stable connection between the front shell and the PCB board, preventing vibration and impact during vehicle driving, which may affect the stability and reliability of the camera. At the same time, it also has the advantages of simplicity and aesthetics, easy installation and maintenance, stable and reliable performance, automatic focus function, high cost performance, improved safety and strong adaptability.

[0009] As a further solution of the present invention: the anti-foolproof structure includes an anti-foolproof hole 1 and an anti-foolproof hole 2, wherein the anti-foolproof hole 1 is opened on the front shell, and the anti-foolproof hole 2 is opened on the PCB board, and the anti-foolproof hole 1 and the anti-foolproof hole 2 can be aligned when the front shell is connected to the PCB board.

[0010] As a further solution of the present invention: a groove cooperating with the waterproof adapter is provided on a side of the rear shell away from the front shell, wherein the waterproof adapter is detachably mounted in the groove by screws.

[0011] As a further solution of the present invention: the connecting portion of the waterproof adapter is in a diamond-shaped structure, and the shape of the groove is a corresponding diamond-shaped groove.

[0012] As a further solution of the present invention: a positioning indicator arrow is provided on the rear shell.

[0013] As a further solution of the present invention: the front shell is made of PPS material.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This application uses an integrated design of the camera front housing and lens to prevent the lens from falling off. A foolproof structure is provided at the connection between the front housing and the PCB to ensure a stable connection between the front housing and the PCB, preventing vibration and impact during vehicle operation that may affect the stability and reliability of the camera. Furthermore, the application has the advantages of being simple and aesthetically pleasing, easy to install and maintain, stable and reliable performance, auto-focus function, high cost-effectiveness, improved safety, and strong adaptability.

[0016] 2. The production process of the plastic shell camera module of this application is reduced, the process is more stable, the process is extremely simplified, and the cost is reduced;

[0017] 3. The PCB board in this application is fixed with UV glue, which features reinforced bonding, fast curing, high adhesion, high transparency, strong weather resistance, environmental friendliness, precise control, and space saving. The use of UV glue to fix the PCB board and the combination of adjusting the PCB board focus can ensure that the vehicle camera maintains excellent performance and stability in various environments. This method not only improves image quality and field of view, but also extends the service life of the camera and simplifies repair and replacement.

[0018] 4. The camera's front housing uses PPS material to ensure stability and durability in various environments; the rear housing uses PBT material combined with GF30 material to further improve its mechanical properties, heat resistance, and electrical performance, while maintaining good formability and dimensional stability.

[0019] 5. The design of the waterproof adapter of the present application enables it to fit tightly against the interface of the camera and form a waterproof barrier around the interface. This barrier can effectively prevent moisture from penetrating into the camera through the interface, thereby avoiding damage to the camera or affecting its normal operation. In addition, the waterproof adapter can also provide additional mechanical support and protection to enhance the durability of the camera interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural diagram of a vehicle-mounted plastic shell camera module according to an embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of the front housing of an embodiment of the present utility model;

[0022] Figure 3 This is a structural diagram of the rear housing of an embodiment of the present utility model;

[0023] Figure 4 This is a schematic structural diagram of a PCB board according to an embodiment of the present utility model;

[0024] Figure 5 This is a schematic structural diagram of a waterproof adapter according to an embodiment of the present utility model;

[0025] Description of reference numerals:

[0026] 101. Front housing; 102. UV adhesive; 103. PCB board; 104. Rear housing; 105. Waterproof adapter; 106. Screws;

[0027] 21. Anti-fool hole 1; 22. Positioning indicator arrow; 23. Anti-fool hole 2; 24. Sealing ring. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0029] Reference Figure 1A vehicle-mounted plastic shell camera module includes a front shell 101, UV glue 102, a PCB board 103, a rear shell 104, a waterproof adapter 105 and screws 106, wherein the front shell 101 and the camera are integrated with each other, the PCB board 103 is located on the side of the front shell 101 facing away from the camera, and the PCB board 103 and the front shell 101 are connected by UV glue 102, the rear shell 104 is located on the side of the front shell 101 facing away from the camera, and is fixed to the front shell 101 by laser welding, and the PCB board 103 is placed between the front shell 101 and the rear shell 104; the waterproof adapter 105 is detachably installed on the side of the rear shell 104 facing away from the PCB board 103 by screws 106.

[0030] Reference Figure 1 and Figure 2 The front side of the front housing 101 is integrated with the lens to prevent the lens from falling off, and it also has the advantages of being simple and beautiful, easy to install and maintain, stable and reliable performance, automatic focusing function, high cost performance, improved safety and strong adaptability.

[0031] It should be noted that the front shell 101 of the camera uses PPS material, which can ensure its stability and durability in various environments. The rear shell 104 uses a combination of PBT material and GF30 material, which can achieve high laser transmittance, good laser absorption performance, high welding strength, dimensional stability, and resistance to high temperature and moisture-heat aging during laser welding; these advantages can ensure that the camera has excellent performance and stability after welding.

[0032] Reference Figure 1 and Figure 4 The PCB board 103 is in a frame-shaped structure as a whole, and the PCB board 103 is fixed with UV glue 102 and the focus of the PCB board 103 is adjusted. This ensures that the vehicle-mounted camera can maintain excellent performance and stability in various environments. This method not only improves the image quality and field of view, but also extends the service life of the camera and simplifies the maintenance and replacement process.

[0033] The PCB board 103 is connected to the camera in the front shell 101 to realize intelligent control of the camera, and a second anti-foolproof hole 23 is opened on the side where the PCB board 103 is connected to the front shell 101, and a first anti-foolproof hole 21 is opened on the side where the front shell 101 is connected to the PCB board 103. The positions of the first anti-foolproof hole 21 and the second anti-foolproof hole 23 correspond to each other. The two are aligned when the PCB board 103 is connected to the front shell 101, which plays a positioning role.

[0034] Reference Figure 1 and Figure 3The rear shell 104 uses PBT material combined with GF30 to further improve its mechanical properties, heat resistance and electrical properties, while maintaining good formability and dimensional stability; a groove that cooperates with the waterproof adapter 105 is provided on the side of the rear shell 104 away from the front shell 101, and the waterproof adapter 105 can be detachably installed in the groove by screws 106.

[0035] It should be noted that the connecting part of the waterproof adapter 105 is a diamond-shaped structure, and the shape of the groove is a corresponding diamond-shaped groove. A positioning indicator arrow 22 is also provided on the rear shell 104. When the arrow 22 is installed upward, the rear shell 104 and the front shell 101 are accurately installed. At this time, the camera imaging is positive. The positioning indicator arrow 22 is used here to accurately position the rear shell 104. A sealing ring is provided on the inner side where the waterproof adapter 105 is connected to the rear shell 104. The design of the waterproof adapter 105 enables it to fit tightly to the interface of the camera and form a waterproof barrier around the interface. This barrier can effectively prevent moisture from penetrating into the interior of the camera through the interface, thereby avoiding damage to the camera or affecting its normal operation. In addition, the waterproof adapter 105 can also provide additional mechanical support and protection to enhance the durability of the camera interface.

[0036] The specific operating principles of this application are as follows:

[0037] During installation, the second anti-foolproof hole 23 of the PCB board 103 is aligned with the first anti-foolproof hole 21 of the front shell 101. At the same time, the PCB board 103 is fixed to the front shell 101 with UV glue 102. Then the rear shell 22 is matched with the front shell 21 and fixed by laser welding. The waterproof adapter 105 is installed by screws 106 and the groove on the rear shell 104. Finally, if the positioning indicator arrow 22 is installed upward, the camera imaging is positive at this time, and the installation is complete.

[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A vehicle-mounted plastic shell camera module, characterized in that: The invention comprises a front housing (101) designed to be integrated with a camera, and a rear housing (104) connected to the front housing (101), a PCB board (103) is installed between the rear housing (104) and the front housing (101), and an anti-fouling structure is provided at the connection position between the front housing (101) and the PCB board (103); A waterproof adapter (105) is installed on the side of the rear housing (104) away from the front housing (101), and a sealing ring (24) is installed on the side where the waterproof adapter (105) is connected to the rear housing (104).

2. The vehicle-mounted plastic shell camera module according to claim 1, characterized in that: The fool-proof structure includes a fool-proof hole 1 (21) and a fool-proof hole 2 (23), wherein the fool-proof hole 1 (21) is provided on the front shell (101), and the fool-proof hole 2 (23) is provided on the PCB board (103), and the fool-proof hole 1 (21) and the fool-proof hole 2 (23) can be aligned when the front shell (101) and the PCB board (103) are connected.

3. The vehicle-mounted plastic-shell camera module according to claim 1, characterized in that: A groove matching the waterproof adapter (105) is provided on one side of the rear housing (104) away from the front housing (101), wherein the waterproof adapter (105) is detachably mounted in the groove via screws (106).

4. The vehicle-mounted plastic shell camera module according to claim 3, characterized in that: The connection portion of the waterproof adapter (105) is in a diamond-shaped structure, and the shape of the groove is a corresponding diamond-shaped groove.

5. The vehicle-mounted plastic shell camera module according to claim 1, characterized in that: A positioning indication arrow (22) is provided on the rear housing (104).

6. The vehicle-mounted plastic-shell camera module according to claim 1, characterized in that: The front housing (101) is made of PPS material.

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