A dual-layer sealed cavity Internet of Things security camera module device

CN224863067UActive Publication Date: 2026-10-16SHENZHEN ZHONGJINGKE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202522456769.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-16
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0003]目前,物联网安防摄像头缺少必要的密封保护结构,特别是物联网安防摄像头的两端,外界的水汽、灰尘和杂质直接与物联网安防摄像头的镜头接触,也直接与物联网安防摄像头上的接线处接触,容易导致灰尘或者水汽通过防线进入到物联网安防摄像头的内部,影响其使用寿命

Benefits of technology

[0012] The beneficial effects of this utility model are: This utility model has a simple structure. The front and rear protective covers can seal both ends of the camera body, while the middle part of the camera body is exposed and fitted with multiple heat sinks to ensure the heat dissipation efficiency of the camera body. The heat sinks can be quickly connected to the front and rear protective covers through the connecting frame and the frame body. The sealing element can seal the wiring pipe and the wire.

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Abstract

This utility model discloses a double-layer sealed cavity IoT security camera module device, including a camera body, a front protective cover, and a rear protective cover. The front protective cover is fitted onto the camera body at the shooting end, and the rear protective cover is fitted onto the camera body at the wiring end. A frame is installed on the opposite surfaces of the front and rear protective covers. Slots are provided on the top and side surfaces of the frame. Heat sinks are provided on three sides in the middle of the camera body. Connecting frames are installed at both ends of the heat sinks, and these connecting frames are fitted onto the outside of the frame. The inner sides of the connecting frames protrude to form inserts at the slots, and these inserts are inserted into the slots. A wiring conduit is installed on the end face of the rear protective cover, and a sealing element is installed in the opening at one end of the wiring conduit. This utility model has a simple structure. Through double-protective cover sealing, exposed heat dissipation in the middle, and modular plug-in structure, it maintains good heat dissipation performance while ensuring the camera body is dustproof and waterproof.
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Description

Technical Field

[0001] This utility model relates to the field of Internet of Things (IoT) camera technology, specifically to a double-layer sealed cavity IoT security camera module device. Background Technology

[0002] IoT security cameras are the product of the deep integration of traditional security cameras and IoT technology. They are no longer isolated image acquisition devices, but rather sensing nodes capable of intelligent interaction with other devices, platforms, and users via networks (especially the internet).

[0003] Currently, IoT security cameras lack necessary sealing and protection structures, especially at both ends. External moisture, dust, and impurities come into direct contact with the lens and wiring connections, easily allowing dust or moisture to penetrate the camera and affect its lifespan. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a double-layer sealed cavity Internet of Things security camera module device, which can cover and seal both ends of the camera body through the front protective cover and the rear protective cover, so as to solve the problem mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a double-layer sealed cavity IoT security camera module device, including a camera body, a front protective cover and a rear protective cover. The front protective cover is fitted onto the camera body at one end for shooting, and the rear protective cover is fitted onto the camera body at one end for wiring. A frame is installed on the opposite surfaces of the front and rear protective covers. Slots are provided on the top and side surfaces of the frame. Heat sinks are provided on three sides in the middle of the camera body. Connecting frames are installed at both ends of the heat sinks. The connecting frames are fitted onto the outside of the frame. The inner side of the connecting frames protrudes to the slots to form inserts. The inserts are inserted into the slots. A wiring conduit is installed on the end face of the rear protective cover. A sealing element is installed in the opening at one end of the wiring conduit.

[0006] As a preferred technical solution, the sealing element includes a tube body and a sealing sleeve. A compression part with an annular structure protrudes inward on the inner wall surface of the outer opening of the wiring tube. A compression channel with a smaller upper part and a larger lower part is formed in the middle of the compression part. One end of the tube body narrows inward to form a connecting part. The connecting part is inserted into the wiring tube and is threadedly connected to the wiring tube. The sealing sleeve is installed inside the tube body. One end of the sealing sleeve is compressed by the compression part and narrows inward.

[0007] As a preferred technical solution, the wiring conduit is arranged in an "L" shape, with the opening on the outside of the wiring conduit facing downwards.

[0008] As a preferred technical solution, a positioning hole is provided in the middle of any heat sink, and a positioning part is formed by protruding from the outer wall of the camera body opposite the positioning hole. The positioning part is inserted into the positioning hole, and a screw hole is provided on the positioning part. A bolt is threaded into the screw hole to press and fix the heat sink to the camera body.

[0009] As a preferred technical solution, the front protective cover is made of tempered glass, while the rear protective cover and frame are both made of metal.

[0010] As a preferred technical solution, the sealing sleeve is made of rubber material.

[0011] As a preferred technical solution, a rubber layer is installed on the inner side of the frame, and the rubber layer is set to abut against the outer surface of the camera body.

[0012] The beneficial effects of this utility model are: This utility model has a simple structure. The front and rear protective covers can seal both ends of the camera body, while the middle part of the camera body is exposed and fitted with multiple heat sinks to ensure the heat dissipation efficiency of the camera body. The heat sinks can be quickly connected to the front and rear protective covers through the connecting frame and the frame body. The sealing element can seal the wiring pipe and the wire. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model after removing the connecting frame and bolts; Figure 3 This is a schematic diagram of the structure of this utility model after the front protective cover has been removed; Figure 4 This is a cross-sectional view of the rear protective cover of this utility model.

[0015] The components include: 1. Camera body; 2. Front protective cover; 3. Rear protective cover; 4. Heat sink; 5. Bolt; 6. Connecting frame; 7. Wiring conduit; 8. Pipe body; 9. Positioning part; 10. Screw hole; 11. Frame; 12. Insert; 13. Sealing sleeve; 14. Slot; 15. Extrusion part. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0017] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0018] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a double-layer sealed cavity IoT security camera module device, including a camera body 1, a front protective cover 2, and a rear protective cover 3. The front protective cover 2 is fitted onto the camera body 1 at the shooting end, and the rear protective cover 3 is fitted onto the camera body 1 at the wiring end. A frame 11 is installed on the opposite surfaces of the front protective cover 2 and the rear protective cover 3. Slots 14 are provided on the top and side surfaces of the frame 11. Heat sinks 4 are provided on the three sides in the middle of the camera body 1. Connecting frames 6 are installed at both ends of the heat sinks 4. The connecting frames 6 are fitted onto the outside of the frame 11. The inner side of the connecting frames 6 protrudes to form inserts 12 opposite to the slots 14. The inserts 12 are inserted into the slots 14. A wiring conduit 7 is installed on the end face of the rear protective cover 3. A sealing element is installed in the opening at one end of the wiring conduit 7.

[0020] In this embodiment, the sealing element includes a tube body 8 and a sealing sleeve 13. An extrusion part 15 with an annular structure protrudes inward from the inner wall surface of the outer opening of the wiring tube 7. An extrusion channel with a smaller upper part and a larger lower part is formed in the middle of the extrusion part 15. One end of the tube body 8 narrows inward to form a connecting part. The connecting part is inserted into the wiring tube 7 and is threadedly connected to the wiring tube 7. The sealing sleeve 13 is installed inside the tube body 8. One end of the sealing sleeve 13 is squeezed by the extrusion part 15 and narrows inward.

[0021] In this embodiment, the wiring conduit 7 is arranged in an "L" shape, with the opening on the outside of the wiring conduit 7 facing downwards.

[0022] In this embodiment, a positioning hole is provided in the middle of any heat sink 4, and a positioning part 9 is formed by protruding from the outer wall surface of the camera body 1 opposite to the positioning hole. The positioning part 9 is inserted into the positioning hole, and a screw hole 10 is provided on the positioning part 9. A bolt 5 is threadedly connected in the screw hole 10 to press and fix the heat sink 4 to the camera body 1.

[0023] In this embodiment, the front protective cover 2 is made of tempered glass, while the rear protective cover 3 and the frame 11 are both made of metal.

[0024] In this embodiment, the sealing sleeve 13 is made of rubber material, which allows it to be squeezed inward under pressure, thereby pressing and sealing the wire.

[0025] In this embodiment, a rubber layer is installed on the inner side of the frame 11, and the rubber layer is set to abut against the outer surface of the camera body 1; metal frames are provided on the edges of the front and rear protective covers, and rubber layers are embedded in the inner side of the frames. When the protective covers are installed, the rubber layer is in close contact with the outer surface of the camera body, forming an elastic sealing interface, which enhances the dustproof and waterproof effect.

[0026] Working principle: The front protective cover (made of tempered glass) and the rear protective cover (made of metal) cover the lens end and the wiring end of the camera body respectively, forming a double-layer sealed cavity. The front protective cover protects the lens from direct contact with dust and moisture, while the rear protective cover seals the wiring end to prevent external impurities from entering the device through the cable gaps.

[0027] The rear protective cover features an L-shaped wiring conduit with a sealing sleeve made of rubber. When the cable passes through the sealing sleeve, tightening the conduit compresses the sealing sleeve using the tapered extrusion part inside, causing it to contract inward and tightly hold the cable, thus achieving a dynamic seal between the cable and the wiring conduit. The L-shaped structure design prevents rainwater from flowing directly into the equipment along the cable.

[0028] The middle part of the camera body is not covered by a protective cover and is directly exposed to the air. Heat sinks are installed on three sides of the camera body. The heat sinks are fitted into the positioning parts on the camera body through positioning holes and then fixed with bolts to ensure a tight fit with the camera shell and efficient heat conduction.

[0029] The connecting frames at both ends of the heat sink are fixed to the slots on the protective cover frame by inserting strips to form an overall structural support. This design not only ensures the rigid connection between the front and rear protective covers and the camera body, but also provides sufficient heat dissipation space for the heat sink, avoiding the sealed cavity from affecting the heat dissipation efficiency.

[0030] The protective cover and heat sink use a modular connection method with inserts and slots, allowing for assembly or disassembly without complicated tools. Bolts are only used to secure the heat sink and the camera body, simplifying the maintenance process.

[0031] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A double-layer sealed cavity IoT security camera module device, characterized in that: The camera body includes a camera body (1), a front protective cover (2), and a rear protective cover (3). The front protective cover (2) is fitted onto the camera body (1) at one end, and the rear protective cover (3) is fitted onto the camera body (1) at one end where the wiring is connected. A frame (11) is installed on the opposite surfaces of the front protective cover (2) and the rear protective cover (3). Slots (14) are provided on the top and side surfaces of the frame (11). Heat sinks (4) are provided on the three sides in the middle of the camera body (1). Connecting frames (6) are installed at both ends of the heat sinks (4). The connecting frames (6) are fitted onto the outside of the frame (11). The inner side of the connecting frames (6) protrudes to form inserts (12) opposite to the slots (14). The inserts (12) are inserted into the slots (14). A wiring tube (7) is installed on the end face of the rear protective cover (3). A seal is installed in the opening at one end of the wiring tube (7).

2. The double-layer sealed cavity IoT security camera module device according to claim 1, characterized in that: The sealing element includes a tube body (8) and a sealing sleeve (13). A compression part (15) with an annular structure protrudes inward from the inner wall surface of the outer opening of the wiring tube (7). A compression channel with a smaller upper part and a larger lower part is formed in the middle of the compression part (15). One end of the tube body (8) narrows inward to form a connecting part. The connecting part is inserted into the wiring tube (7) and is threadedly connected to the wiring tube (7). The sealing sleeve (13) is installed inside the tube body (8). One end of the sealing sleeve (13) is compressed by the compression part (15) and narrows inward.

3. The double-layer sealed cavity IoT security camera module device according to claim 1, characterized in that: The wiring conduit (7) is arranged in an "L" shape, with the opening on the outside of the wiring conduit (7) facing downwards.

4. The double-layer sealed cavity IoT security camera module device according to claim 1, characterized in that: A positioning hole is provided in the middle of any heat sink (4), and a positioning part (9) is formed by protruding from the outer wall of the camera body (1) opposite to the positioning hole. The positioning part (9) is inserted into the positioning hole, and a screw hole (10) is provided on the positioning part (9). A bolt (5) is threaded in the screw hole (10) to press and fix the heat sink (4) onto the camera body (1).

5. The double-layer sealed cavity IoT security camera module device according to claim 1, characterized in that: The front protective cover (2) is made of tempered glass, while the rear protective cover (3) and the frame (11) are both made of metal.

6. The double-layer sealed cavity IoT security camera module device according to claim 2, characterized in that: The sealing sleeve (13) is made of rubber material.

7. The double-layer sealed cavity IoT security camera module device according to claim 1, characterized in that: A rubber layer is installed on the inner side of the frame (11), and the rubber layer is set to abut against the outer surface of the camera body (1).