Dustproof sealed camera

By designing a "3"-shaped airflow path and dust removal and dehumidification components inside the camera, the problem of dust and water molecules intruding during the camera's heat dissipation process is solved, improving the camera's stability and lifespan, making it suitable for various environments.

CN223540620UActive Publication Date: 2025-11-11SHENZHEN JINJIUTIANSHI IND CO LTD
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Patent Information

Application Number
CN202422978485.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-11-11
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing cameras are susceptible to dust and water molecules in the air during the heat dissipation process, which affects the stability and lifespan of the camera.

Method used

The design adopts a "3" shaped airflow path, combining dust removal and dehumidification components. Airflow is controlled by a guide plate and a fan to prevent dust and water molecules from entering the circuit board.

Benefits of technology

It effectively prevents dust and water molecules from damaging the circuit board, improves the stability and lifespan of the camera, and expands the application range of the camera in high humidity environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dustproof sealed camera, which relates to the technical field of cameras, and comprises a camera main body, a lens is fixedly arranged on the camera main body, a bottom shell is arranged at the bottom of the camera main body, breathable nets are symmetrically arranged at the bottom of the bottom shell, a loading frame is fixedly arranged in the middle of the inner side of the bottom shell, and the loading frame is arranged on the bottom shell. A loading frame is arranged on the bottom shell, a circuit board is arranged on the loading frame, a drainage mechanism is inserted in the inner side of the bottom shell and located above the circuit board, loading plates are symmetrically installed on the inner side of the bottom shell and located on the two sides of the loading frame, and blowing mechanisms are arranged on the two loading plates; and a first flow guide plate and a third flow guide plate are sequentially mounted on one side of the interior of the bottom shell and located below the loading plate. The camera is matched with the dust removal assembly to filter air and prevent dust in the air from damaging the circuit board, and is matched with the dehumidification assembly to filter water molecules in the air and prevent the water molecules in the air from damaging the circuit board, so that the stability and the service life of the camera are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of camera technology, and in particular to a dustproof and sealed camera. Background Technology

[0002] Surveillance systems are an emerging profession that is gaining increasing attention. Currently, the application of surveillance system engineering is becoming more widespread and its technological content is becoming increasingly advanced. In particular, the advent of the information age has provided an opportunity for the development of this profession. Surveillance systems include front-end cameras, transmission cables, and video monitoring platforms. Cameras can be divided into network digital cameras and analog cameras, which can be used as front-end video image signal acquisition devices. Video surveillance is widely used in many situations due to its intuitiveness, accuracy, timeliness, and rich information content.

[0003] One of the main factors affecting camera processing speed is operating temperature. Existing cameras have high power consumption and heat flux density. During the heat dissipation process, dust or water molecules in the air can penetrate into the camera's interior, which in turn affects the camera's stability and lifespan.

[0004] Therefore, we propose a dustproof and sealed camera to solve the technical problems mentioned above. Utility Model Content

[0005] In view of this, the present invention addresses the lack of a needle, and its main purpose is to provide a dustproof and sealed camera, which aims to solve the above-mentioned problems.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: It includes a camera body, on which a lens is fixedly mounted; a bottom shell is provided at the bottom of the camera body; a breathable mesh is symmetrically arranged at the bottom of the bottom shell; a loading frame is fixedly installed in the middle of the inner side of the bottom shell; a circuit board is provided on the loading frame; a flow guiding mechanism is inserted into the inner side of the bottom shell above the circuit board; loading plates are symmetrically installed on both sides of the loading frame on the inner side of the bottom shell; a blower mechanism is provided on each of the two loading plates; a first guide plate and a third guide plate are sequentially installed on one side of the bottom shell below the loading plate; a second guide plate is fixedly arranged on the other side of the bottom shell inside the bottom shell, inside the first and third guide plates; a dust removal component is provided between the first and second guide plates; and a dehumidification component is provided between the second and third guide plates.

[0007] As a preferred embodiment, the drainage mechanism includes a slider inserted into the inner side of the bottom shell and above the circuit board. A connecting rod is fixedly installed on the slider, and a flow guide plate is fixedly provided on the connecting rod. The flow guide plate corresponds to the circuit board.

[0008] As a preferred embodiment, the blower mechanism includes ventilation holes opened on the loading plate, and a blower is fixedly mounted on the loading plate.

[0009] As a preferred embodiment, the two fans blow air in opposite directions.

[0010] As a preferred embodiment, the dust removal assembly includes a dust removal frame inserted between a first guide plate and a second guide plate. Limiting clamps are symmetrically installed on the inner side of the dust removal frame, and a winding rod is inserted into the inner side of the limiting clamp. A dust removal hood is fixedly disposed between the two winding rods.

[0011] As a preferred embodiment, the dehumidification assembly includes a dehumidification frame inserted between the second guide plate and the third guide plate, and a dehumidifying agent is disposed on the inner side of the dehumidification frame.

[0012] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:

[0013] This device uses blower mechanisms mounted on two loading plates to create airflow inside the camera body. One blower mechanism is used for air intake inside the camera body, and the other is used for air blowing inside the camera body. A first and third guide plate are sequentially installed below the loading plates, and a second guide plate is fixed to the inner side of the first and third guide plates. This causes the airflow path inside the camera body to form a "3" shape, slowing down the airflow speed. Combined with a dust removal component to filter the air and prevent dust from damaging the circuit board, and a dehumidification component to filter water molecules from the air and prevent water molecules from damaging the circuit board, this ensures the camera's stability and lifespan.

[0014] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the bottom shell according to an embodiment of the present utility model;

[0017] Figure 3 This is a cross-sectional schematic diagram of the bottom shell structure according to an embodiment of the present invention;

[0018] Figure 4 This is a schematic diagram of the flow guide plate structure according to an embodiment of the present utility model;

[0019] Figure 5This is a schematic diagram of the dust removal frame structure according to an embodiment of the present utility model;

[0020] Figure 6 This is an embodiment of the present utility model. Figure 5 Enlarged structural diagram at point A in the middle;

[0021] Figure 7 This is a schematic diagram of the dehumidification frame structure according to an embodiment of the present utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Camera body; 2. Lens; 3. Base shell; 4. Ventilation mesh; 5. Loading frame; 6. Circuit board; 7. Slider; 8. Connecting rod; 9. Guide plate; 10. Loading plate; 11. Ventilation hole; 12. Fan; 13. First guide plate; 14. Second guide plate; 15. Third guide plate; 16. Dust removal frame; 17. Dehumidification frame; 18. Dehumidifier; 19. Limiting clamp; 20. Winding rod; 21. Dust removal cover. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Please see Figures 1 to 7 This utility model provides a dustproof and sealed camera, including a camera body 1, a lens 2 fixedly mounted on the camera body 1, a bottom shell 3 at the bottom of the camera body 1, a breathable mesh 4 symmetrically arranged at the bottom of the bottom shell 3, a loading rack 5 fixedly mounted in the middle of the inner side of the bottom shell 3, a circuit board 6 mounted on the loading rack 5, a flow guiding mechanism inserted into the inner side of the bottom shell 3 above the circuit board 6, loading plates 10 symmetrically mounted on the inner side of the bottom shell 3 on both sides of the loading rack 5, each loading plate 10 being provided with a blower mechanism, a first guide plate 13 and a third guide plate 15 sequentially mounted on one side of the bottom shell 3 below the loading plate 10, a second guide plate 14 fixedly mounted on the other side of the bottom shell 3 inside the bottom shell 3 inside the first guide plate 13 and the third guide plate 15, a dust removal component between the first guide plate 13 and the second guide plate 14, and a dehumidification component between the second guide plate 14 and the third guide plate 15;

[0026] In use, the camera body 1 is used to mount the lens 2 and the base shell 3. The camera body 1 and the base shell 3 are connected. The lens 2, fixedly mounted on the camera body 1, is used for image capture. The base shell 3, located at the bottom of the camera body 1, is used to mount internal components such as the circuit board 6. Two symmetrically arranged ventilation nets 4 at the bottom of the base shell 3 serve as air intake and exhaust nets. Since the circuit board 6 generates a lot of heat during prolonged operation, the ventilation nets 4 help dissipate this heat, ensuring the device's functionality. A mounting frame 5, fixedly mounted in the middle of the inner side of the base shell 3, is used to mount the circuit board 6 and maintain its movable mounting height for heat dissipation. The circuit board 6 mounted on the mounting frame 5 controls the operation of the lens 2 and transmits the images captured by the lens 2. The airflow mechanism inserted above the circuit board 6 accelerates the airflow inside the camera body 1, thereby improving the heat dissipation efficiency of the device for the circuit board 6. The loading plates 10, which are symmetrically installed on both sides of the loading frame 5 inside the bottom shell 3, are used to load the air blower mechanism. The air blower mechanism installed on both loading plates 10 causes the air inside the camera body 1 to flow. One air blower mechanism is used for air intake inside the camera body 1, and the other air blower mechanism is used for air blowing inside the camera body 1. The first guide plate 13 and the third guide plate 15 installed in sequence below the loading plate 10, together with the second guide plate 14 fixedly installed on the inner side of the first guide plate 13 and the third guide plate 15, make the airflow path inside the camera body 1 flow in a "3" shape. This slows down the airflow speed. The dust removal component filters the air to prevent dust in the air from damaging the circuit board 6, and the dehumidification component filters the water molecules in the air to prevent water molecules in the air from damaging the circuit board 6.

[0027] Please see Figures 2 to 4 The drainage mechanism includes a slider 7 inserted into the inner side of the bottom shell 3 and above the circuit board 6. A connecting rod 8 is fixedly installed on the slider 7, and a guide plate 9 is fixedly installed on the connecting rod 8. The guide plate 9 corresponds to the circuit board 6.

[0028] In use, the connecting rod 8 is loaded via a slider 7 inserted into the inner side of the bottom shell 3 and above the circuit board 6. The connecting rod 8 fixedly installed on the slider 7 is used to load the guide plate 9. There are two sets of connecting rods 8 in this device. One set of connecting rods 8 is positioned higher than the other set, so that the guide plate 9 has a front-high and rear-low trend relative to the first guide plate 13. This allows air to enter the interior of the camera body 1 and come into contact with the guide plate 9, thereby accelerating the airflow speed on the circuit board 6 and improving the heat dissipation efficiency of this device.

[0029] Please see Figure 2 and Figure 3 The blower mechanism includes ventilation holes 11 opened on the loading plate 10, and a blower 12 is fixedly installed on the loading plate 10;

[0030] When this device is in use, the ventilation holes 11 opened on the loading plate 10 are used for airflow inside the camera body 1. The ventilation holes 11 near the first guide plate 13 are used for air to come to the circuit board 6, and the ventilation holes 11 away from the first guide plate 13 are used to exhaust the air from the circuit board 6. The fan 12 fixedly installed on the loading plate 10 is used to control the airflow inside the camera body 1.

[0031] Please see Figure 3 The two fans 12 blow air in opposite directions;

[0032] When this device is in use, it includes two sets of fans 12. One set is used to control the air to enter the interior of the device from the outside, and the other set of fans 12 is used to control the air inside the device to flow out to the outside of the device. The two fans 12 blow air in opposite directions.

[0033] Please see Figure 5 and Figure 6 The dust removal assembly includes a dust removal frame 16 inserted between the first guide plate 13 and the second guide plate 14. Limiting clamps 19 are symmetrically installed on the inner side of the dust removal frame 16. A winding rod 20 is inserted into the inner side of the limiting clamp 19. A dust removal cover 21 is fixedly provided between the two winding rods 20.

[0034] When this device is in use, the dust removal frame 16, which is inserted between the first guide plate 13 and the second guide plate 14, is used to load the limiting clamp 19. The limiting clamp 19, which is symmetrically installed on the inner side of the dust removal frame 16, is used to load the winding rod 20. The winding rod 20, which is inserted on the inner side of the limiting clamp 19, is used to load and tension the dust removal hood 21, so that air can pass through the dust removal hood 21 more efficiently.

[0035] Please see Figure 7The dehumidification assembly includes a dehumidification frame 17 inserted between the second guide plate 14 and the third guide plate 15, and a dehumidifier 18 is provided on the inner side of the dehumidification frame 17.

[0036] When this device is in use, the dehumidification frame 17, which is inserted between the second guide plate 14 and the third guide plate 15, is used to load the dehumidifier 18. The dehumidifier 18, which is placed inside the dehumidification frame 17, is used to dehumidify the air entering the device, preventing water molecules in the air from entering the device and affecting its service life. This device can be used in environments with high humidity and has a wider range of applications.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dustproof and sealed camera, comprising a camera body (1), a lens (2) fixedly mounted on the camera body (1), a bottom shell (3) disposed at the bottom of the camera body (1), and breathable meshes (4) symmetrically disposed at the bottom of the bottom shell (3), characterized in that: A loading rack (5) is fixedly installed in the middle of the inner side of the bottom shell (3). A circuit board (6) is provided on the loading rack (5). A flow guiding mechanism is inserted into the inner side of the bottom shell (3) and above the circuit board (6). Loading plates (10) are symmetrically installed on both sides of the loading rack (5) on the inner side of the bottom shell (3). A blower mechanism is provided on both loading plates (10). A first guide plate (13) and a third guide plate (15) are installed in sequence on one side of the bottom shell (3) and below the loading plate (10). A second guide plate (14) is fixedly provided on the other side of the bottom shell (3) and inside the first guide plate (13) and the third guide plate (15). A dust removal component is provided between the first guide plate (13) and the second guide plate (14). A dehumidification component is provided between the second guide plate (14) and the third guide plate (15).

2. A dustproof and sealed camera according to claim 1, characterized in that: The drainage mechanism includes a slider (7) inserted inside the bottom shell (3) and above the circuit board (6). A connecting rod (8) is fixedly installed on the slider (7), and a flow guide plate (9) is fixedly installed on the connecting rod (8). The flow guide plate (9) corresponds to the circuit board (6).

3. A dustproof and sealed camera according to claim 1, characterized in that: The blower mechanism includes a ventilation hole (11) on the loading plate (10), and a blower (12) is fixedly installed on the loading plate (10).

4. A dustproof and sealed camera according to claim 3, characterized in that: The two blowers (12) blow air in opposite directions.

5. A dustproof and sealed camera according to claim 1, characterized in that: The dust removal assembly includes a dust removal frame (16) inserted between a first guide plate (13) and a second guide plate (14). Limiting clamps (19) are symmetrically installed on the inner side of the dust removal frame (16). A winding rod (20) is inserted into the inner side of the limiting clamp (19). A dust removal cover (21) is fixedly arranged between the two winding rods (20).

6. A dustproof and sealed camera according to claim 1, characterized in that: The dehumidification assembly includes a dehumidification frame (17) inserted between the second guide plate (14) and the third guide plate (15), and a dehumidifier (18) is disposed on the inner side of the dehumidification frame (17).