Multifunctional dustproof device for switches

Abstract

This utility model relates to the field of dust prevention for switches, and discloses a multifunctional dust prevention device for switches, including a base plate. Multiple side plates are fixedly connected to the top of the base plate, and multiple side plates are also fixedly connected to the top of the base plate. A top plate is fixedly connected to the top of each side plate. Multiple fixing rods are inserted inside the base plate, side plates, side plates, and top plate. A fixing sleeve is fixedly connected to the side of each side plate. A filter screen is installed inside each fixing sleeve. A quick-release assembly is fixedly connected to the outer wall of each filter screen. Each quick-release assembly includes a housing, a pressing block, a connecting plate, and a semi-cylindrical fixing block. The side of the housing is fixedly connected to the outer wall of the filter screen. This utility model achieves the effect of quickly replacing the filter screen during equipment use through a quick-replacement structure, solving the problem of cumbersome replacement of bolt-structured filter screens and improving the efficiency of the dust prevention device.

Description

Technical Field

[0001] This utility model relates to the field of dust prevention for switches, and more particularly to a multifunctional dust prevention device for switches. Background Technology

[0002] Dustproof devices are protective structures used to prevent dust and impurities from entering the interior of equipment. Common forms include dust filters, sealing strips, and filter cotton, which reduce the intrusion of external pollutants through physical barriers. As core equipment in network communication, switches contain numerous precision electronic components and heat dissipation parts. Long-term dust accumulation can lead to short circuits and poor contact, affecting signal transmission stability. Furthermore, dust covering heat dissipation parts reduces heat dissipation efficiency, causing overheating, shortening the equipment's lifespan, and even causing malfunctions. Therefore, using dustproof devices on switches effectively protects internal components, maintains normal equipment operation, reduces maintenance costs and downtime risks, and ensures the continuity and reliability of network communication.

[0003] Existing dust control devices achieve dust prevention through a combination of physical barriers and airflow guidance. Core components, such as dust filters, utilize fine mesh or fiber structures to intercept dust and particulate matter in the air, allowing only air to pass through. Auxiliary structures, such as sealing strips, fill gaps in the equipment to prevent dust from entering from the edges. Some devices are designed in conjunction with the equipment's heat dissipation design, optimizing airflow paths so that air passes through filters into the heat dissipation channels, reducing the direct contact of unfiltered airflow with internal components.

[0004] Currently, most dustproof devices still rely on screws or clips for filter fixing. Disassembly requires special tools or multiple insertions and removals. In data center maintenance scenarios, this is time-consuming and prone to clip breakage and frame deformation due to improper force. Especially since switches are often installed deep within racks, disassembly is even more cumbersome in confined spaces, often requiring maintenance personnel to interrupt equipment operation to clean, increasing the risk of network outages. Furthermore, the complex linkage between filters and heat dissipation modules in some devices makes it easy to accidentally touch internal wiring during disassembly, affecting equipment stability. This inconvenience in disassembly directly leads to longer filter cleaning cycles, resulting in excessive dust accumulation on the filter surface. This weakens the dustproof effect and hinders airflow, making it difficult to balance the needs of dust prevention and ease of maintenance. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-functional dustproof device for switches, which aims to improve the cumbersome replacement of bolt-structured filter screens and enhance the efficiency of the dustproof device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-functional dustproof device for a switch, comprising a base plate, a plurality of side plates 1 fixedly connected to the top of the base plate, a plurality of side plates 2 fixedly connected to the top of the base plate, a top plate fixedly connected to the top of the side plates 1, a plurality of fixing rods passing through the interior of the base plate, side plates 1, side plates 2 and the top plate, a fixing sleeve fixedly connected to the side of each side plate 1, a filter screen provided inside each fixing sleeve, and a quick-release assembly fixedly connected to the outer wall of each filter screen;

[0007] Each of the quick-release components includes a housing, a pressing block, a connecting plate, and a semi-cylindrical fixing block. The side of the housing is fixedly connected to the outer wall of the filter screen, the outer wall of the pressing block is slidably connected to the inner wall of the housing, the side of the connecting plate is fixedly connected to the side of the pressing block, and the side of the semi-cylindrical fixing block is fixedly connected to the side of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] The top of the base plate is fixedly connected to multiple fixed bases, and each fixed base is fixedly connected to a switch.

[0010] As a further description of the above technical solution:

[0011] Each of the fixed sleeves is fixedly connected to a fan housing on its side, and each of the fan housings is fixedly connected to a support shaft on its inner wall.

[0012] As a further description of the above technical solution:

[0013] One of the support shafts has a drive shaft inserted inside it, and a fan is fixedly connected to one end of the drive shaft.

[0014] As a further description of the above technical solution:

[0015] Another support shaft has a second drive shaft running through it, and a second fan is fixedly connected to one end of the second drive shaft.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the filter screen is provided with a sliding groove, and the inner wall of the fixing sleeve is provided with a fixing groove.

[0018] As a further description of the above technical solution:

[0019] A temperature sensor is fixedly connected to one side of the side plate, and a handle is fixedly connected to the top of each of the fixed rods.

[0020] As a further description of the above technical solution:

[0021] A spring is installed inside the outer casing. One end of the spring is fixedly connected to the side of the pressing block, and the other end of the spring is fixedly connected to the inner wall of the outer casing.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when it is necessary to replace the filter screen, simply press the pressing block. The pressing block squeezes the spring, and the connecting block connected to the pressing block moves with the semi-cylindrical fixing block, sliding out of the fixing groove, thereby unlocking. Through the quick replacement structure, the filter screen can be quickly replaced during the use of the equipment, solving the problem of cumbersome replacement of bolt structure filter screens and improving the efficiency of the dustproof device.

[0024] 2. In this utility model, when the temperature sensor inside the device detects that the internal temperature is too high, the fan will increase the air volume to help dissipate heat. By cooperating with the temperature sensor and the fan, the air volume can be adjusted in a timely manner during the use of the equipment, solving the problem of excessive or insufficient air volume and improving the intelligence of the dustproof device. Attached Figure Description

[0025] Figure 1 This is a perspective view of the multifunctional dustproof device for a switch proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the quick-replacement filter structure of the multifunctional dustproof device for a switch proposed in this utility model.

[0027] Figure 3 for Figure 2 A magnified view of the structure at point A in the middle;

[0028] Figure 4 This is a schematic diagram of the fan structure of the multifunctional dustproof device for a switch proposed in this utility model;

[0029] Figure 5 for Figure 4 A magnified schematic diagram of the structure at point B in the middle.

[0030] Legend:

[0031] 1. Base plate; 2. Side plate one; 3. Side plate two; 4. Top plate; 5. Fixing rod; 6. Handle; 7. Fixing sleeve; 8. Fan housing; 9. Fan one; 10. Filter screen; 11. Drive shaft one; 12. Drive shaft two; 13. Fan two; 14. Support shaft; 15. Outer shell; 16. Pressing block; 17. Connecting plate; 18. Semi-cylindrical fixing block; 19. Sliding groove; 20. Fixing groove; 21. Spring; 22. Temperature sensor; 23. Switch; 24. Fixed base. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1-3 This utility model provides an embodiment of a multi-functional dustproof device for a switch, comprising a base plate 1, a plurality of side plates 2 fixedly connected to the top of the base plate 1 for connecting side plates 3 and supporting a top plate 4, a plurality of side plates 3 fixedly connected to the top of the base plate 1 for forming a sealing structure with the side plates 2 and the top plate 4, a top plate 4 fixedly connected to the top of the side plates 2 for sealing, a plurality of fixing rods 5 passing through the interior of the base plate 1, side plates 2, side plates 3 and the top plate 4 for connecting and fixing various parts, a fixing sleeve 7 fixedly connected to the side of each side plate 2 for installing a filter screen 10, a filter screen 10 set inside each fixing sleeve 7 for filtering air, and a quick-release assembly fixedly connected to the outer wall of each filter screen 10 for quick replacement of the filter screen 10;

[0034] Each quick-release assembly includes a housing 15, a pressing block 16, a connecting plate 17, and a semi-cylindrical fixing block 18. The side of the housing 15 is fixedly connected to the outer wall of the filter screen 10 to cooperate with the pressing block 16 to compress the spring 21. The outer wall of the pressing block 16 is slidably connected to the inner wall of the housing 15. The side of the connecting plate 17 is fixedly connected to the side of the pressing block 16, and the side of the semi-cylindrical fixing block 18 is fixedly connected to the side of the connecting plate 17 to cooperate with the connecting plate 17 and the pressing block 16 to achieve the effect of quick unlocking.

[0035] Reference Figure 4-5The base plate 1 has multiple fixed bases 24 fixedly connected to its top for fixing the switch 23. Each fixed base 24 has a switch 23 fixedly connected to its top. Each fixed sleeve 7 has a fan housing 8 fixedly connected to its side for connecting the support shaft 14. Each fan housing 8 has a support shaft 14 fixedly connected to its inner wall for supporting the drive shaft. One of the support shafts 14 has a drive shaft 11 passing through it for connecting the fan 9. One end of the drive shaft 11 is fixedly connected to the fan 9. The other support shaft 14 has a drive shaft 12 passing through it for connecting the fan 13. One end of the drive shaft 12 is fixedly connected to the fan 13. The outer wall of the filter screen 10 is provided with a sliding groove 19 for quick disassembly of the components. The inner wall of the fixing sleeve 7 is provided with a fixing groove 20 for fixing the semi-cylindrical fixing block 18. The side of the side plate 2 is fixedly connected to a temperature sensor 22 for real-time temperature measurement. Each fixing rod 5 is fixedly connected to a handle 6 at the top for pulling out the fixing rod 5. The outer shell 15 is provided with a spring 21 for pressing the block 16 to rebound. One end of the spring 21 is fixedly connected to the side of the pressing block 16, and the other end of the spring 21 is fixedly connected to the inner wall of the outer shell 15.

[0036] Working principle: When the switch 23 is running, the base plate 1, side plate 2, side plate 3, top plate 4, and fixing rod 5 together form a sealed structure for the dustproof device. The handle 6 is located on the top of the fixing rod 5. The fixing base 24 is used to securely install the switch 23 on the base plate 1. The fixing sleeve 7 is used to connect and support the filter and fan assembly. Air is drawn in by the fan 9 inside the fan housing 8, filtered by the filter screen 10, and then blown out by the fan 13. The fan 9 is connected to the support shaft 14 by the drive shaft 11. The fan 13... The transmission shaft 12 is connected to the support shaft 14. When the filter screen 10 needs to be replaced, simply press the pressing block 16. The pressing block 16 and the outer shell 15 will compress the spring 21 together, which will drive the connecting plate 17 and the semi-cylindrical fixing block 18 to exit the fixing groove 20 along the sliding groove 19, realizing quick disassembly and assembly and improving maintenance efficiency. The temperature sensor 22 monitors the internal temperature of the switch 23 in real time. When the temperature is detected to be too high, it will control the fan 9 and the fan 13 to increase their speed to enhance the heat dissipation effect. After the temperature drops, the fan will automatically return to low speed to save energy.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-functional dustproof device for a switch, comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to the top of multiple side plates (2), the bottom plate (1) is fixedly connected to multiple side plates (3), the side plates (2) is fixedly connected to the top of a top plate (4), the bottom plate (1), side plates (2), side plates (3) and top plate (4) are all provided with multiple fixing rods (5), each side plate (2) is fixedly connected to a fixing sleeve (7), each fixing sleeve (7) is provided with a filter screen (10), and each filter screen (10) is fixedly connected to a quick disassembly assembly on its outer wall; Each of the quick-release components includes a housing (15), a pressing block (16), a connecting plate (17), and a semi-cylindrical fixing block (18). The side of the housing (15) is fixedly connected to the outer wall of the filter screen (10), the outer wall of the pressing block (16) is slidably connected to the inner wall of the housing (15), the side of the connecting plate (17) is fixedly connected to the side of the pressing block (16), and the side of the semi-cylindrical fixing block (18) is fixedly connected to the side of the connecting plate (17).

2. The multifunctional dustproof device for a switch according to claim 1, characterized in that: The base plate (1) is fixedly connected to a plurality of fixed bases (24), and each fixed base (24) is fixedly connected to a switch (23).

3. The multifunctional dustproof device for a switch according to claim 1, characterized in that: Each of the fixed sleeves (7) is fixedly connected to a fan housing (8) on its side, and each of the fan housings (8) is fixedly connected to a support shaft (14) on its inner wall.

4. The multifunctional dustproof device for a switch according to claim 3, characterized in that: One of the support shafts (14) has a drive shaft (11) inside it, and a fan (9) is fixedly connected to one end of the drive shaft (11).

5. The multifunctional dustproof device for a switch according to claim 3, characterized in that: Another support shaft (14) has a transmission shaft two (12) inside, and a fan two (13) is fixedly connected to one end of the transmission shaft two (12).

6. The multifunctional dustproof device for a switch according to claim 1, characterized in that: The outer wall of the filter screen (10) is provided with a sliding groove (19), and the inner wall of the fixing sleeve (7) is provided with a fixing groove (20).

7. The multifunctional dustproof device for a switch according to claim 1, characterized in that: A temperature sensor (22) is fixedly connected to the side of the side plate (2), and a handle (6) is fixedly connected to the top of each of the fixed rods (5).

8. The multifunctional dustproof device for a switch according to claim 1, characterized in that: A spring (21) is provided inside the outer shell (15). One end of the spring (21) is fixedly connected to the side of the pressing block (16), and the other end of the spring (21) is fixedly connected to the inner wall of the outer shell (15).

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