Security camera plastic shell assembly
The security camera's plastic housing assembly, designed with a pin connection and dust filter, solves the problem of dust accumulation in existing technologies, achieving stable connection, dust prevention, and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UMIJIN ELECTRONICS (KUNSHAN) CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
现有安防摄像头外壳不具备清洁功能,导致镜头长时间使用后堆积灰尘,影响监控效果。
A security camera plastic housing assembly was designed, comprising a pin connection structure and a dust filter. Stable installation is achieved through the pin connection, and a dust filter is installed in the heat dissipation slot to prevent dust from entering. Combined with a movable connection plate and an expansion plate, additional protection is provided.
It improves the connection stability and cleanliness of the camera housing, prevents dust from entering, ensures monitoring effect, facilitates installation and disassembly, and makes maintenance easier.
Smart Images

Figure CN224233773U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of security camera technology, and in particular to a plastic housing assembly for a security camera. Background Technology
[0002] Security cameras are video surveillance devices used for monitoring and recording. The housings of security cameras are typically made of aluminum alloy to cover and protect the internal components. The housing provides a robust external protective layer, effectively preventing external factors (such as dust, moisture, and severe weather) from entering the camera's interior, thus protecting important components such as internal circuit boards and lenses from damage and ensuring the normal operation and lifespan of the camera. However, current security camera housings generally do not have a cleaning function, leading to dust accumulation on the lens after prolonged use, which affects the monitoring effect. Therefore, we have redesigned a plastic housing component for security cameras. Utility Model Content
[0003] The purpose of this utility model is to provide a plastic housing assembly for security cameras.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a security camera plastic housing assembly, including a security camera top cover and a security camera bottom cover. A pin connection box is fixedly connected to the top side of the security camera top cover, and a pin connection groove is opened inside the pin connection box. A connection plate is fixedly connected to the top side of the security camera bottom cover, and a pin head is fixedly connected to the top side of the connection plate. A first fixed connection plate is fixedly connected to the top edge of one side of the security camera top cover, and a first fixed connection hole is opened on one side surface of the first fixed connection plate. A second fixed connection plate is fixedly connected to the top side of the security camera bottom cover near the first fixed connection plate, and a second fixed connection hole is opened on one side surface of the second fixed connection plate.
[0005] Preferably, the positions of the pin connecting box and the connecting plate are one-to-one, the connection relationship between the pin connecting box and the pin head is a pin connection, the positions of the first fixing connecting plate and the second fixing connecting plate are one-to-one, the positions of the first fixing connecting hole and the second fixing connecting hole are one-to-one, and the cross-sectional diameters of the first fixing connecting hole and the second fixing connecting hole are the same.
[0006] Preferably, a first heat dissipation groove is formed on the top surface of one side of the security camera top cover, a second heat dissipation groove is formed on the bottom surface of one side of the security camera bottom cover, a snap-on mounting plate is fixedly connected to the bottom surface of one side of the security camera bottom cover, a snap-on mounting frame is detachably installed inside the snap-on mounting plate, and a dust filter is fixedly connected to one side surface of the snap-on mounting frame.
[0007] Preferably, the positions of the first heat dissipation slot and the second heat dissipation slot are one-to-one, the number of the first heat dissipation slots is several, and the several first heat dissipation slots are distributed at equal intervals on the top surface of the security camera cover. The connection between the snap-on mounting plate and the snap-on mounting frame is a movable snap-on connection. A dust filter is detachably installed inside one side of the security camera cover.
[0008] Preferably, a protective sunshade is fixedly connected to the top front of one side of the security camera cover, a connecting top plate is fixedly connected to the top surface of the security camera cover, a movable connecting plate is fixedly connected to one side of the connecting top plate, a movable limiting groove is provided inside the movable limiting groove, a pin connecting plate is movably installed inside the movable limiting groove, and an extension plate is fixedly connected to the top side of one side of the pin connecting plate.
[0009] Preferably, there are two movable connecting plates, which are symmetrically distributed on both sides of the top of the connecting top plate, and the connection relationship between the pin connecting plate and the movable connecting plate is a movable sleeve.
[0010] Compared with related technologies, the security camera plastic housing assembly provided by this utility model has the following advantages:
[0011] 1. This utility model provides a plastic housing assembly for a security camera. By setting a pin head on the lower cover of the security camera to directly insert into the pin connecting groove, multiple pin fixing operations are performed to complete the limiting installation between the upper cover and the lower cover of the security camera. At this time, the first fixing connecting plate and the second fixing connecting plate are aligned, and the first fixing connecting hole and the second fixing connecting hole are also aligned simultaneously. A fixing device is installed inside the first fixing connecting hole and the second fixing connecting hole to complete the connection installation between the upper cover and the lower cover of the security camera, improving the connection stability between the upper cover and the lower cover of the security camera. It also allows for the wrapping of the camera, facilitating both installation and disassembly, and making camera maintenance easier.
[0012] 2. This utility model provides a plastic housing assembly for a security camera. Both the upper and lower covers of the security camera have snap-fit mounting plates inside. Dust filters are directly installed inside these mounting plates, covering the first and second heat dissipation slots and providing dust filtration. This prevents dust from entering the upper and lower covers, improving the cleanliness of the device. A protective sunshade provides sun protection to the front of the upper and lower covers. The movable connecting plate allows for extension and adjustment via a pin connecting plate. An extension plate further enhances the side protection of the device, providing rain protection. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a schematic diagram of the disassembled side view of the device of this utility model;
[0015] Figure 3 This is a schematic diagram of the overall side view of the device of this utility model;
[0016] Figure 4 This is a side view structural diagram of the pin connecting plate and the movable connecting plate of this utility model.
[0017] The following are the labeling elements in the diagram: 1. Security camera top cover; 2. Security camera bottom cover; 3. Pin connector box; 4. Pin connector slot; 5. Connecting plate; 6. Pin head; 7. First fixed connecting plate; 8. First fixed connecting hole; 9. Second fixed connecting plate; 10. Second fixed connecting hole; 11. First heat dissipation groove; 12. Second heat dissipation groove; 13. Snap-on mounting plate; 14. Snap-on mounting frame; 15. Dust filter; 16. Protective sunshade; 17. Connecting top plate; 18. Movable connecting plate; 19. Movable limit groove; 20. Pin connector plate; 21. Expansion plate. Detailed Implementation
[0018] Example 1:
[0019] Please see Figure 1-4This utility model provides a technical solution: a plastic housing assembly for a security camera, including a security camera upper cover 1 and a security camera lower cover 2. A pin connection box 3 is fixedly connected to the top side of the security camera upper cover 1. The positions of the pin connection box 3 and the connection plate 5 correspond one-to-one. The connection relationship between the pin connection box 3 and the pin head 6 is a pin connection. The positions of the first fixed connection plate 7 and the second fixed connection plate 9 correspond one-to-one. The positions of the first fixed connection hole 8 and the second fixed connection hole 10 also correspond one-to-one. The interior of the pin connection box 3 with the same cross-sectional diameter is provided with a pin connection groove 4. The top side of the security camera lower cover 2 is fixedly connected to a connection plate 5. The top side of the connection plate 5 is fixedly connected to a pin head 6. The top side edge of the security camera upper cover 1 is fixedly connected to a first fixed connection plate 7. The surface of the first fixed connection plate 7 is provided with a first fixed connection hole 8. The top side of the security camera lower cover 2 near the first fixed connection plate 7 is fixedly connected to a second fixed connection plate 9. The surface of the second fixed connection plate 9 is provided with a second fixed connection hole 10.
[0020] In the implementation plan, by setting the pin head 6 on the security camera lower cover 2 to directly insert into the pin connecting groove 4, the pin fixing operation at multiple positions completes the limiting installation between the security camera upper cover 1 and the security camera lower cover 2. At this time, the alignment between the first fixing connecting plate 7 and the second fixing connecting plate 9 is also achieved, as are the alignment of the first fixing connecting hole 8 and the second fixing connecting hole 10. Fixing devices are installed inside the first fixing connecting hole 8 and the second fixing connecting hole 10, completing the connection installation between the security camera upper cover 1 and the security camera lower cover 2, improving the connection stability between the security camera upper cover 1 and the security camera lower cover 2, and enabling the camera to be wrapped, which facilitates both installation and disassembly, and makes camera maintenance easier.
[0021] Example 2:
[0022] Please see Figure 1-4This utility model provides a technical solution: a plastic housing assembly for a security camera, including a first heat dissipation groove 11 formed on the top surface of one side of the security camera upper cover 1, a second heat dissipation groove 12 formed on the bottom surface of one side of the security camera lower cover 2, a snap-fit mounting plate 13 fixedly connected to the bottom surface of one side of the security camera lower cover 2, a snap-fit mounting frame 14 detachably installed inside the snap-fit mounting plate 13, and a dust filter 15 fixedly connected to one side surface of the snap-fit mounting frame 14. The positions of the first heat dissipation groove 11 and the second heat dissipation groove 12 are one-to-one, and there are several first heat dissipation grooves 11, which are evenly distributed on the top surface of the security camera upper cover 1. The snap-fit mounting plate 13 and the snap-fit mounting frame 14 are also included. The connection relationship is a movable snap-fit. A dust filter 15 is detachably installed inside one side of the security camera cover 1. A protective sunshade 16 is fixedly connected to the top front of one side of the security camera cover 1. A connecting top plate 17 is fixedly connected to the top surface of the security camera cover 1. A movable connecting plate 18 is fixedly connected to one side of the connecting top plate 17. A movable limiting groove 19 is opened inside the movable limiting groove 19. A pin connecting plate 20 is movably installed inside the movable limiting groove 19. An expansion plate 21 is fixedly connected to the top side of one side of the pin connecting plate 20. There are two movable connecting plates 18. The two movable connecting plates 18 are symmetrically distributed on both sides of the top of the connecting top plate 17. The connection relationship between the pin connecting plate 20 and the movable connecting plate 18 is a movable sleeve.
[0023] In the implementation plan, both the upper cover 1 and the lower cover 2 of the security camera are equipped with snap-on mounting plates 13. Dust filters 15 are directly installed inside the snap-on mounting plates 13, covering the first heat dissipation slot 11 and the second heat dissipation slot 12, thus preventing dust from entering the interior of the upper cover 1 and the lower cover 2 of the security camera and improving the cleanliness of the device. The protective sunshade 16 provides sun protection for the front of the upper cover 1 and the lower cover 2 of the security camera. The extension and adjustment are achieved through the pin connecting plate 20 inside the movable connecting plate 18. The extension plate 21 is used to increase the side protection of the movable connecting plate 18, improving the side protection effect of the device and achieving rain protection.
[0024] Working principle:
[0025] By setting the pin head 6 on the security camera lower cover 2 to directly insert into the pin connecting groove 4, the pin fixing operation at multiple positions completes the limiting installation between the security camera upper cover 1 and the security camera lower cover 2. At this time, the alignment between the first fixing connecting plate 7 and the second fixing connecting plate 9 is also achieved, as are the alignment of the first fixing connecting hole 8 and the second fixing connecting hole 10. Fixing devices are installed inside the first fixing connecting hole 8 and the second fixing connecting hole 10, completing the connection installation between the security camera upper cover 1 and the security camera lower cover 2, improving the connection stability between the security camera upper cover 1 and the security camera lower cover 2, and enabling the camera to be wrapped, which facilitates both installation and disassembly, and makes camera maintenance easier.
[0026] By setting up snap-on mounting plates 13 inside both the upper cover 1 and the lower cover 2 of the security camera, a dust filter 15 is directly installed inside the snap-on mounting plate 13. This covers the first heat dissipation slot 11 and the second heat dissipation slot 12, providing dust filtering and preventing dust from entering the interior of the upper cover 1 and the lower cover 2 of the security camera, thus improving the cleanliness of the device. The protective sunshade 16 provides sun protection for the front of the upper cover 1 and the lower cover 2 of the security camera. The extension and adjustment are achieved through the pin connecting plate 20 inside the movable connecting plate 18. The extension plate 21 is used to add the movable connecting plate 18 to provide side protection for the device, improving the side protection effect and achieving rain protection.
Claims
1. A plastic housing assembly for a security camera, comprising a security camera top cover (1) and a security camera bottom cover (2), wherein a pin connector box (3) is fixedly connected to the top side of the security camera top cover (1), characterized in that: The pin connection box (3) has a pin connection groove (4) inside. The top side of the security camera lower cover (2) is fixedly connected to a connecting plate (5). The top side of the connecting plate (5) is fixedly connected to a pin head (6). The top side edge of the security camera upper cover (1) is fixedly connected to a first fixed connecting plate (7). The surface of the first fixed connecting plate (7) is provided with a first fixed connecting hole (8). The top side of the security camera lower cover (2) near the first fixed connecting plate (7) is fixedly connected to a second fixed connecting plate (9). The surface of the second fixed connecting plate (9) is provided with a second fixed connecting hole (10).
2. The security camera plastic housing assembly according to claim 1, characterized in that, The positions of the pin connection box (3) and the connection plate (5) are in one-to-one correspondence. The connection relationship between the pin connection box (3) and the pin head (6) is a pin connection. The positions of the first fixed connection plate (7) and the second fixed connection plate (9) are in one-to-one correspondence. The positions of the first fixed connection hole (8) and the second fixed connection hole (10) are in one-to-one correspondence. The cross-sectional diameters of the first fixed connection hole (8) and the second fixed connection hole (10) are the same.
3. The security camera plastic housing assembly according to claim 1, characterized in that, The top surface of one side of the security camera cover (1) is provided with a first heat dissipation groove (11), and the bottom surface of one side of the security camera cover (2) is provided with a second heat dissipation groove (12). The bottom surface of one side of the security camera cover (2) is fixedly connected with a snap-on mounting plate (13). The snap-on mounting plate (13) is detachably installed with a snap-on mounting frame (14). The surface of one side of the snap-on mounting frame (14) is fixedly connected with a dust filter (15).
4. A security camera plastic housing assembly according to claim 3, characterized in that, The positions of the first heat dissipation groove (11) and the second heat dissipation groove (12) are one-to-one. There are several first heat dissipation grooves (11). Several first heat dissipation grooves (11) are distributed at equal intervals on the top surface of the security camera cover (1). The connection relationship between the buckle mounting plate (13) and the buckle mounting frame (14) is a movable snap-fit. A dust filter (15) can be detachably installed inside one side of the security camera cover (1).
5. A security camera plastic housing assembly according to claim 1, characterized in that, A protective sunshade (16) is fixedly connected to the top of one side of the security camera cover (1). A connecting top plate (17) is fixedly connected to the top surface of the security camera cover (1). A movable connecting plate (18) is fixedly connected to one side of the connecting top plate (17). A movable limiting groove (19) is provided inside the movable connecting plate (18). A pin connecting plate (20) is movably installed inside the movable limiting groove (19). An extension plate (21) is fixedly connected to the top of one side of the pin connecting plate (20).
6. A security camera plastic housing assembly according to claim 5, characterized in that, There are two movable connecting plates (18), which are symmetrically distributed on both sides of the top of the connecting top plate (17). The connection relationship between the pin connecting plate (20) and the movable connecting plate (18) is a movable sleeve.