Monitoring camera heat dissipation shell
By designing a filter plate, cooling fan, slot, magnetic ring, fixing column, and cleaning component into the heat dissipation housing of the surveillance camera, a self-cleaning function is achieved, solving the problem of dust covering the air inlet of the cooling fan and maintaining a stable airflow and heat dissipation effect.
Patent Information
- Application Number
- CN202422781304.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The air intake of the cooling fan in the heat sink housing of existing surveillance cameras is easily covered by dust or impurities, which reduces the airflow and affects the heat dissipation effect.
A heat dissipation housing for a surveillance camera has been designed, comprising a filter plate, a cooling fan, a slot, a magnetic ring, a fixing post, a second filter plate, and a cleaning assembly. The self-cleaning function is achieved through magnetic connection and a rotating brush to prevent dust or impurities from covering the camera.
It effectively prevents dust from covering the filter plate surface, maintains a stable air intake, ensures heat dissipation, and extends the service life of the equipment.
Smart Images

Figure CN223639321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of monitoring, especially a monitoring camera heat dissipation shell. BACKGROUND
[0002] The main functions of the monitoring camera heat dissipation shell include protecting the camera, providing convenient installation, enhancing durability, optimizing heat dissipation performance, and aesthetic decoration. The heat dissipation shell is usually made of solid metal materials or engineering plastics, which can effectively resist the erosion of natural factors such as wind, rain, dust, and dirt, maintain the cleanliness and normal operation of the camera, and additionally provide safety protection for the camera.
[0003] According to the search, the Chinese patent publication No. CN215344724U discloses a vehicle-mounted camera external heat dissipation shell. The cooling pipe is connected to the inside of the fixed block. When it is squeezed, it slides into the inside of the first groove, facilitating the installation and replacement of the cooling pipe. The cooling pipe produces cold air, which is blown into the shell containing the vehicle-mounted camera by the heat dissipation fan, cooling and dissipating heat inside the shell and the vehicle-mounted camera, achieving good heat dissipation effect. When the temperature inside the vehicle is too high, it does not affect the operation of the vehicle-mounted camera, thereby improving the service life of the vehicle-mounted camera.
[0004] In the above technical solution, the cooling pipe and the heat dissipation fan provide heat dissipation function for the camera. However, the air inlet end of the heat dissipation fan usually needs to be installed with a filter plate for dust prevention. The filter plate at the air inlet end will be covered with dust or impurities after long-term use, which may cause the risk of reduced heat dissipation effect of the heat dissipation fan. Therefore, a monitoring camera heat dissipation shell is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a monitoring camera heat dissipation shell, which aims to improve the problem of the existing monitoring camera heat dissipation shell that the air inlet end of the heat dissipation fan is easily covered with dust or impurities, which reduces the air inlet amount and causes poor heat dissipation effect.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a monitoring camera heat dissipation shell, comprising a shell, a support is arranged at the bottom of the shell, an installation plate is fixedly connected to the outer wall of the support, a front cover is fixedly connected to the outer wall of the shell through bolts, a filter plate one is fixedly connected to the inner wall of the shell, a heat dissipation fan is fixedly connected to the inner wall of the shell, a heat dissipation opening is arranged on the side wall of the shell, a slot is arranged on the inner wall of the shell, a through hole is arranged on the surface of the shell, a magnetic ring is fixedly connected to the inner wall of the through hole, a fixed column is magnetically connected to the inner surface of the magnetic ring, a filter plate two is fixedly connected to the outer wall of the fixed column, and a cleaning assembly is arranged on the surface of the shell.
[0007] As a further description of the above technical solutions:
[0008] The inner wall of the notch is matched with the outer wall of the second filter plate, and the outer wall of the second filter plate is matched with the through hole.
[0009] As a further description of the above technical solutions:
[0010] The first filter plate is located at one end of the shell away from the front cover, and the cooling fan is located at one end of the shell close to the first filter plate.
[0011] As a further description of the above technical solutions:
[0012] The cleaning assembly comprises a support plate, the inner wall of the support plate is rotationally connected with a support shaft, the outer wall of the support shaft is provided with a fixed plate, and the outer wall of the fixed plate is fixedly connected with a brush.
[0013] As a further description of the above technical solutions:
[0014] The top of the fixed plate is fixedly connected with the inner wall of the shell, and the support shaft penetrates the first filter plate.
[0015] As a further description of the above technical solutions:
[0016] The brush is located on the side opposite to the fixed plate and the first filter plate, and one end of the brush away from the fixed plate is matched with the surface of the first filter plate.
[0017] As a further description of the above technical solutions:
[0018] The outer wall of the fixed plate is fixedly connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a spring, the outer wall of the shell is fixedly connected with a contact rod, and the outer wall of the contact rod is fixedly connected with a convex rod.
[0019] As a further description of the above technical solutions:
[0020] The outer wall of the connecting rod is slidingly connected with the inner wall of the support shaft, and the spring is sleeved on the outer wall of the connecting rod.
[0021] The utility model has the advantages of the following:
[0022] 1、The utility model discloses a filter plate one, a cooling fan, a notch, a magnetic ring, a fixed column, a filter plate two and a cleaning assembly are provided, which can provide the heat dissipation function of the monitoring camera in the shell while ensuring the dustproof function, and the risk of reducing the air inlet amount caused by the surface of the filter plate one being covered by dust or impurities is avoided.
[0023] 2. The utility model discloses a brush can provide certain self-cleaning function when following the rotation of the heat dissipation fan, avoids the dust or impurity embedding in the gap of the brush to cause the reduction of cleaning effect. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a right view schematic drawing of the main body structure of the monitoring camera heat dissipation casing that the utility model proposes;
[0025] Figure 2 It is a right view schematic drawing of the main body structure of the monitoring camera heat dissipation casing that the utility model proposes; Figure 1 It is the enlarged schematic drawing of A area in the utility model.
[0026] Figure 3 It is the schematic drawing of the main body structure of the monitoring camera heat dissipation casing that the utility model proposes removes the front cover.
[0027] Figure 4 It is the rear view schematic drawing of the main body structure of the monitoring camera heat dissipation casing that the utility model proposes.
[0028] Figure 5 It is the rear view schematic drawing of the main body structure of the monitoring camera heat dissipation casing that the utility model proposes removes the front cover. Figure 4 It is the enlarged schematic drawing of B area in the utility model.
[0029] Legend:
[0030] 1, casing, 2, support, 3, mounting plate, 4, front cover, 5, filter plate one, 6, heat dissipation fan, 7, heat dissipation port, 8, slot, 9, through hole, 10, magnetic ring, 11, fixed column, 12, filter plate two, 13, support plate, 14, support shaft, 15, fixed plate, 16, brush, 17, connecting rod, 18, spring, 19, contact rod, 20, convex rod. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Reference Figures 1-3This utility model provides an embodiment of a heat dissipation housing for a surveillance camera, comprising a housing 1, with an open rear end for mounting a filter plate 5, a bracket 2 at the bottom of the housing 1, a mounting plate 3 fixedly connected to the outer wall of the bracket 2, a front cover 4 fixedly connected to the outer wall of the housing 1 by bolts, a filter plate 5 fixedly connected to the inner wall of the housing 1, and a cooling fan 6 fixedly connected to the inner wall of the housing 1. The air inlet of the cooling fan 6 filters the air through the filter plate 5 and blows it into the housing 1 to dissipate heat from the surveillance camera. The side wall of the housing 1 is provided with heat dissipation vents 7. Several sets of heat dissipation vents 7 are provided and are distributed at equal intervals on both sides of the housing 1. The inner wall of the housing 1 is provided with slots 8. The surface of the housing 1 is provided with through holes 9. Each set of slots 8 has a set of through holes 9 at the four corners inside. The through holes 9 are used to install magnetic rings 10. The inner wall of the through holes 9 is fixedly connected to the magnetic rings 10. The inner surface of the magnetic rings 10 is magnetically connected to the fixing posts 11. The outer wall of the fixing posts 11 is fixedly connected to the filter plate 12. The surface of the housing 1 is provided with cleaning components.
[0033] Reference Figures 3-5 The inner wall of slot 8 is adapted to the outer wall of filter plate 12, and the outer wall of filter plate 12 fits against through hole 9. Filter plate 12 is aligned with through hole 9. Filter plate 5 is located at the end of housing 1 away from front cover 4. Cooling fan 6 is located inside housing 1 near filter plate 5. The cleaning assembly includes a support plate 13, and a support shaft 14 is rotatably connected to the inner wall of support plate 13. Support shaft 14 is fixedly connected to the fan shaft of cooling fan 6. When cooling fan 6 starts, it can drive support shaft 14 to rotate. The support shaft 14 passes through the filter plate 5. A fixing plate 15 is provided on the outer wall of the support shaft 14. The top of the fixing plate 15 is fixedly connected to the inner wall of the housing 1. A brush 16 is fixedly connected to the outer wall of the fixing plate 15. The brush 16 is located on the side of the fixing plate 15 opposite to the filter plate 5. The end of the brush 16 away from the fixing plate 15 is in contact with the surface of the filter plate 5. The brush 16 can clean the dust on the surface of the filter plate 5 and prevent the surface of the filter plate 5 from being covered by dust, which would obstruct the air from entering.
[0034] Reference Figure 5 A connecting rod 17 is fixedly connected to the outer wall of the fixing plate 15, and a spring 18 is fixedly connected to the outer wall of the connecting rod 17. A contact rod 19 is fixedly connected to the outer wall of the housing 1, and a protruding rod 20 is fixedly connected to the outer wall of the contact rod 19. The outer wall of the connecting rod 17 is slidably connected to the inner wall of the support shaft 14. The spring 18 is sleeved on the outer wall of the connecting rod 17, and one end of the spring 18 away from the surface of the connecting rod 17 is fixedly connected to the outer wall of the support shaft 14.
[0035] Working principle: the heat dissipation fan 6 starts to draw in air, which is filtered by the filter plate 5 and then flows to the monitoring camera in the shell 1 to dissipate heat, and the heat on the surface of the monitoring camera is taken away by the air source and flows out of the shell 1 through the through hole 9, at the same time, the heat dissipation fan 6 drives the fixed plate 15 to rotate, so that the brush 16 can clean the filter plate 5, when the fixed plate 15 rotates one circle, it will contact with the convex rod 20, the protrusion of the convex rod 20 extrudes the fixed plate 15, so that the connecting rod 17 slides in the support shaft 14 while the spring 18 is compressed, and the brush 16 will contact with the contact rod 19, which provides a certain self-cleaning function for the brush 16 by cooperating with the displacement of the fixed plate 15, so as to avoid impurities from being embedded in the gap of the brush 16, when it is needed to lift up the filter plate 12 for replacement and cleaning, the fixed column 11 is pushed inward on the outside of the shell 1, so that the fixed column 11 is separated from the magnetic attraction force of the magnetic ring 10, at this time, the filter plate 12 is removed from the slot 8 for easy taking, so as to ensure the dustproof and heat dissipation effect in the shell 1.
[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A monitoring camera heat dissipation shell, comprising a shell (1), the bottom of the shell (1) is provided with a support (2), the outer wall of the support (2) is fixedly connected with a mounting plate (3), and the outer wall of the shell (1) is fixedly connected with a front cover (4) through bolts, characterized in that: The inner wall of the shell (1) is fixedly connected with a filter plate one (5), the inner wall of the shell (1) is fixedly connected with a heat dissipation fan (6), the side wall of the shell (1) is provided with a heat dissipation opening (7), the inner wall of the shell (1) is provided with a notch (8), the surface of the shell (1) is provided with a through hole (9), the inner wall of the through hole (9) is fixedly connected with a magnetic ring (10), the inner surface of the magnetic ring (10) is magnetically connected with a fixed column (11), the outer wall of the fixed column (11) is fixedly connected with a filter plate two (12), and the surface of the shell (1) is provided with a cleaning assembly.
2. The surveillance camera heat dissipation housing according to claim 1, characterized in that: The inner wall of the notch (8) is matched with the outer wall of the filter plate two (12), and the outer wall of the filter plate two (12) is matched with the through hole (9).
3. The surveillance camera heat dissipation housing according to claim 1, characterized in that: The filter plate one (5) is located at one end of the shell (1) away from the front cover (4), and the heat dissipation fan (6) is located at one end of the shell (1) close to the filter plate one (5) inside.
4. The surveillance camera heat dissipation housing of claim 1, wherein: The cleaning assembly comprises a supporting plate (13), the inner wall of the supporting plate (13) is rotatably connected with a supporting shaft (14), the outer wall of the supporting shaft (14) is provided with a fixed plate (15), and the outer wall of the fixed plate (15) is fixedly connected with a brush (16).
5. The surveillance camera heat dissipation housing according to claim 4, characterized in that: The top of the fixed plate (15) is fixedly connected with the inner wall of the shell (1), and the supporting shaft (14) penetrates the filter plate one (5).
6. The surveillance camera heat dissipation housing of claim 4, wherein: The brush (16) is located on the side, opposite to the filter plate one (5), of the fixed plate (15), and one end of the brush (16) away from the fixed plate (15) is matched with the surface of the filter plate one (5).
7. The surveillance camera heat dissipation housing of claim 4, wherein: The outer wall of the fixed plate (15) is fixedly connected with a connecting rod (17), the outer wall of the connecting rod (17) is fixedly connected with a spring (18), the outer wall of the shell (1) is fixedly connected with a contact rod (19), and the outer wall of the contact rod (19) is fixedly connected with a convex rod (20).
8. The surveillance camera heat dissipation housing of claim 7, wherein: The outer wall of the connecting rod (17) is slidably connected with the inner wall of the supporting shaft (14), and the spring (18) is sleeved on the outer wall of the connecting rod (17).
Citation Information
Patent Citations
External heat dissipation shell of vehicle-mounted camera
CN215344724U