Server cabinet partition type dustproof air duct heat dissipation structure
Patent Information
- Application Number
- CN202521161879.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-06-09
AI Technical Summary
[0004]基于此,本实用新型的目的是提供服务器机箱分区式防尘风道散热结构,以解决现有单一风道循环难以准确对应多层设备、导致冷却不均及资源浪费的技术问题
[0019]This invention achieves precise zoned heat dissipation for the equipment inside the server chassis by setting up a laser sensor, a first fan, and a guide plate. The laser sensor can detect the placement position of the equipment in real time and accurately control the start of the first fan at the corresponding height. The airflow generated by the first fan is guided by the guide plate and blows directly onto the equipment on the corresponding placement rack. By using zoned heat dissipation, the problem of different cooling levels for equipment near the air inlet and outlet ends in a single airflow circulation is avoided, ensuring that each device receives uniform and effective heat dissipation, improving the operational stability and reliability of the equipment. The start of the first fan can be flexibly adjusted according to actual needs to meet different numbers of equipment and heat dissipation requirements, thus improving the economic efficiency of the equipment.
Smart Images

Figure CN224670045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of server chassis technology, specifically to a partitioned dustproof airflow heat dissipation structure for server chassis. Background Technology
[0002] A server is a dedicated computer that provides computing resources, storage capacity, or network services. As the infrastructure of modern information technology, its core function is to respond to client requests and return the required data or services. It needs to work continuously, centrally process multiple client requests to avoid redundant calculations, and at the same time, serve as a database or file storage center to ensure data security and efficient access. The heat dissipation structure of a server is crucial to the overall development of the server, as it not only directly affects the overall performance, stability, and reliability of the server, but also relates to the overall power consumption and noise level of the server.
[0003] Currently, existing servers typically use fans to circulate air within the server, thereby maintaining a stable temperature for the internal equipment. However, when multiple devices are placed on different levels within a single server, a single airflow path cannot accurately correspond to the devices, which can lead to different cooling levels for devices near the air intake and those near the air exhaust. Furthermore, when the number of devices inside the server is small, this can easily result in wasted resources. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a partitioned dustproof airflow heat dissipation structure for server chassis, so as to solve the technical problem that the existing single airflow circulation is difficult to accurately correspond to multiple layers of equipment, resulting in uneven cooling and waste of resources.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a partitioned dustproof airflow heat dissipation structure for a server chassis, including a chassis and a heat dissipation mechanism. The heat dissipation mechanism includes a fixing plate, a first fan fixedly connected to the outer surface of the fixing plate, guide plates provided on the upper and lower sides of the first fan, a laser sensor fixedly connected to one bottom side of the guide plate, and a mounting plate connected to the other bottom side of the guide plate by fixing bolts. A filter screen is fixedly connected to the back of the mounting plate.
[0006] A back plate is provided behind the fixing plate, and a first air inlet is provided on the outer surface of the back plate. An indicator light is provided on one side of the first air inlet.
[0007] By adopting the above technical solution, the air deflector is set on the upper and lower sides of the first fan, which can effectively guide the direction of airflow, making the airflow more concentrated and blowing towards the equipment, improving the heat dissipation effect. At the same time, the air deflector can also reduce airflow turbulence, reduce noise, and improve the airflow environment inside the chassis.
[0008] Furthermore, the first fan is provided in five groups, with two first fans in each group.
[0009] By adopting the above technical solution, the first fan avoids the problem of different cooling levels of equipment near the air inlet and outlet in a single air duct circulation, ensuring that each device can receive uniform and effective heat dissipation.
[0010] Furthermore, five sets of laser sensors and indicator lights are provided, and the indicator lights correspond to the longitudinal position of the first fan.
[0011] By adopting the above technical solution, the indicator lights correspond to the longitudinal position of the first fan, and the operator can intuitively judge the working status of the first fan and the corresponding equipment in each area through the indicator lights.
[0012] Furthermore, the chassis has mounting racks welded to both sides inside, and five sets of mounting racks are arranged longitudinally.
[0013] By adopting the above technical solution, five sets of racks are arranged vertically, making full use of the height space inside the chassis, which can accommodate more server equipment and improve the space utilization rate of the chassis.
[0014] Furthermore, an air vent is provided at the top inside the chassis, and a second fan is provided at the bottom of the air vent.
[0015] By adopting the above technical solution, the second fan is set at the bottom of the air outlet. When it is running, it can generate a strong suction force to quickly draw the heat generated in various areas inside the chassis upward, preventing heat from accumulating inside the chassis, effectively reducing the equipment temperature, and ensuring stable operation of the equipment.
[0016] Furthermore, four second fans are evenly spaced in a rectangular array, and second air inlets are provided on both sides of the chassis.
[0017] By adopting the above technical solution, the four second fans are arranged in a rectangular array at equal intervals, which can form a uniform and stable airflow inside the chassis, ensuring more balanced airflow in all areas of the chassis and improving overall heat dissipation efficiency.
[0018] In summary, the present invention has the following main advantages:
[0019] This invention achieves precise zoned heat dissipation for the equipment inside the server chassis by setting up a laser sensor, a first fan, and a guide plate. The laser sensor can detect the placement position of the equipment in real time and accurately control the start of the first fan at the corresponding height. The airflow generated by the first fan is guided by the guide plate and blows directly onto the equipment on the corresponding placement rack. By using zoned heat dissipation, the problem of different cooling levels for equipment near the air inlet and outlet ends in a single airflow circulation is avoided, ensuring that each device receives uniform and effective heat dissipation, improving the operational stability and reliability of the equipment. The start of the first fan can be flexibly adjusted according to actual needs to meet different numbers of equipment and heat dissipation requirements, thus improving the economic efficiency of the equipment.
[0020] This invention, by incorporating indicator lights and a filter, allows operators to intuitively understand the heat dissipation status of the equipment based on the illuminated position of the indicator lights, facilitating equipment management and maintenance. The indicator lights also increase the visibility of equipment operation, enabling timely detection of abnormalities. Furthermore, the filter maintains a relatively clean environment inside the chassis, promoting heat dissipation and reducing wear and corrosion caused by dust contamination, thus extending the equipment's lifespan. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;
[0023] Figure 3 This is a schematic diagram of the heat dissipation mechanism of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the second fan of this utility model.
[0025] In the diagram: 1. Chassis; 2. Mounting rack; 3. Heat dissipation mechanism; 301. Mounting plate; 302. First fan; 303. Air guide plate; 304. Laser sensor; 305. Mounting plate; 306. Fixing bolts; 307. Filter screen; 308. Indicator light; 309. First air inlet; 310. Back panel; 4. Second fan; 5. Air outlet; 6. Second air inlet. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0027] The server chassis features a partitioned dustproof airflow cooling structure, such as... Figures 1-4 As shown, it includes a chassis 1 and a heat dissipation mechanism 3. The heat dissipation mechanism 3 includes a fixing plate 301. A first fan 302 is fixedly connected to the outer surface of the fixing plate 301. A guide plate 303 is provided on the upper and lower sides of the first fan 302. A laser sensor 304 is fixedly connected to one bottom side of the guide plate 303. A mounting plate 305 is connected to the other bottom side of the guide plate 303 by a fixing bolt 306. A filter screen 307 is fixedly connected to the back of the mounting plate 305.
[0028] A backplate 310 is provided behind the fixed plate 301. A first air inlet 309 is provided on the outer surface of the backplate 310. An indicator light 308 is provided on one side of the first air inlet 309. A guide plate 303 is provided on the upper and lower sides of the first fan 302. It can effectively guide the direction of airflow, so that the airflow can be blown more concentratedly towards the equipment, improving the heat dissipation effect. At the same time, the guide plate 303 can also reduce airflow turbulence, reduce noise, and improve the airflow environment inside the chassis 1. The filter 307 can filter the air entering the chassis 1. Through the filtration of the filter 307, the inside of the chassis 1 can be kept clean and the service life of the equipment can be extended.
[0029] See Figure 3 The first fan 302 is set in five groups, with two first fans 302 in each group. The first fan 302 avoids the problem of different cooling levels of equipment near the air inlet and outlet in a single air duct circulation, ensuring that each device can receive uniform and effective heat dissipation. The start-up of the first fan 302 can be flexibly adjusted to meet the different number of devices and heat dissipation requirements, thus improving the economy of the equipment.
[0030] See Figure 2 , Figure 3 Five sets of laser sensors 304 and indicator lights 308 are provided, and the indicator lights 308 correspond to the longitudinal position of the first fan 302. The operator can intuitively judge the working status of the first fan 302 and the corresponding equipment in each area through the indicator lights 308. The laser sensor 304 can detect the placement position of the equipment in real time and accurately control the start of the first fan 302 at the corresponding height.
[0031] See Figure 1 , Figure 3 The chassis 1 has five sets of racks 2 welded on both sides inside. The racks 2 are arranged vertically, which makes full use of the height space inside the chassis 1, can accommodate more server equipment, and improve the space utilization of the chassis 1. The racks 2 are arranged vertically, forming multiple vertical heat dissipation channels inside the chassis 1. Combined with the heat dissipation mechanism 3, they form an efficient airflow circulation and improve heat dissipation efficiency.
[0032] See Figure 1, Figure 4 An air vent 5 is provided at the top inside the chassis 1. A second fan 4 is installed at the bottom of the air vent 5. When the second fan 4 is installed at the bottom of the air vent 5, it can generate a strong suction force to quickly draw the heat generated in various areas inside the chassis 1 upward, preventing heat from accumulating inside the chassis 1, effectively reducing the equipment temperature, and ensuring stable operation of the equipment. The second fan 4 serves as an auxiliary heat dissipation component, providing additional heat dissipation capacity and improving the reliability of the equipment.
[0033] See Figure 1 , Figure 4 The second fan 4 is arranged in a rectangular array with four fans evenly spaced. The chassis 1 has second air inlets 6 on both sides. The four second fans 4 are arranged in a rectangular array with four fans evenly spaced. This can form a uniform and stable airflow inside the chassis 1, ensuring that the airflow in each area of the chassis 1 is more balanced and improving the overall heat dissipation efficiency. The second air inlets 6 on both sides of the chassis 1 allow external air to enter from both sides of the chassis 1 at the same time. Together with the air outlet 5 on the top of the chassis 1 and the four second fans 4, the air can flow more smoothly through each device, improving the heat dissipation efficiency.
[0034] The implementation principle of this utility model is as follows: First, an external device is placed on the placement rack 2. Then, the laser sensor 304 detects the placement of the device. The laser sensor 304 controls the indicator light 308 at the corresponding height to light up through the external controller, and at the same time controls the corresponding first fan 302 to rotate. The air is introduced into the chassis 1 through the first air inlet 309 and filtered through the filter screen 307. After being filtered, the air is blown towards the corresponding device through the guide plate 303, and the heat of the device is carried away. At the same time, the second fan 4 accelerates the air inside the chassis 1 and exhausts it through the air outlet 5. When it is necessary to clean and replace the filter screen 307, the filter screen 307 can be removed by unscrewing the fixing bolt 306 of the corresponding filter screen 307. When the filter screen 307 is disassembled and replaced or the first fan 302 is repaired, it does not affect the operation of other first fans 302.
[0035] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A partitioned dustproof airflow heat dissipation structure for a server chassis, characterized in that: The device includes a chassis (1) and a heat dissipation mechanism (3). The heat dissipation mechanism (3) includes a fixing plate (301). A first fan (302) is fixedly connected to the outer surface of the fixing plate (301). A guide plate (303) is provided on the upper and lower sides of the first fan (302). A laser sensor (304) is fixedly connected to one bottom side of the guide plate (303). A mounting plate (305) is connected to the other bottom side of the guide plate (303) by a fixing bolt (306). A filter screen (307) is fixedly connected to the back of the mounting plate (305). A back plate (310) is provided behind the fixing plate (301), and a first air inlet (309) is provided on the outer surface of the back plate (310). An indicator light (308) is provided on one side of the first air inlet (309).
2. The server chassis partitioned dustproof airflow heat dissipation structure according to claim 1, characterized in that: The first fan (302) is provided in five groups, and each group has two first fans (302).
3. The server chassis partitioned dustproof airflow heat dissipation structure according to claim 1, characterized in that: The laser sensor (304) and indicator lights (308) are each provided in five sets, and the indicator lights (308) correspond to the longitudinal position of the first fan (302).
4. The server chassis partitioned dustproof airflow heat dissipation structure according to claim 1, characterized in that: The chassis (1) has a mounting rack (2) welded on both sides inside, and the mounting rack (2) has five sets arranged longitudinally.
5. The server chassis partitioned dustproof airflow heat dissipation structure according to claim 1, characterized in that: An air outlet (5) is provided on the upper part of the inside of the chassis (1), and a second fan (4) is provided at the bottom of the air outlet (5).
6. The server chassis partitioned dustproof airflow heat dissipation structure according to claim 5, characterized in that: The second fan (4) is arranged in a rectangular array of four evenly spaced fans, and the chassis (1) has a second air inlet (6) on both sides.