Switch with high heat dissipation efficiency

By designing ventilation holes and exhaust vents on the switch in conjunction with an exhaust fan, and employing a filter frame and cleaning structure, the problems of low heat dissipation efficiency and dust accumulation in traditional switches are solved, achieving efficient heat dissipation and simplified maintenance.

CN224191957UActive Publication Date: 2026-05-01XUZHOU HONGYUAN COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU HONGYUAN COMM TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional switches rely on forced convection cooling with fans, which results in noise, high energy consumption, and reduced cooling efficiency due to dust accumulation. Furthermore, dust may enter the switch and affect the normal operation of the circuitry.

Method used

The design incorporates ventilation holes and exhaust vents with an exhaust fan, along with a filter frame and filter screen. The filter screen surface is automatically cleaned through a combination of a sliding ring, rotating rod, cleaning plate, and sponge, reducing dust entry and improving air permeability.

Benefits of technology

It effectively reduces equipment temperature, extends the life of electronic components, simplifies maintenance, improves heat dissipation efficiency, and reduces the decline in heat dissipation performance caused by filter clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a switch with high heat dissipation efficiency, which relates to the technical field of switches, and comprises a switch main body, a cabinet door rotatably connected to the outer end of the switch main body, an air hole dug in the outer end of the switch main body and located on the upper side of the cabinet door, an air outlet hole dug in the right end of the switch main body, and an exhaust fan installed in the air outlet hole. A square annular groove located on the outer side of the air hole is formed in the outer end of the switch body, a filter screen frame is inserted into the square annular groove, a first filter screen is fixedly connected to the inner wall of the filter screen frame, four evenly-distributed storage grooves are formed in the inner bottom end of the square annular groove, and insertion rods fixedly connected with the filter screen frame are inserted into the storage grooves. Springs are fixedly connected between the insertion rods and the bottom ends in the storage grooves, mounting holes are formed in the left end and the right end of the filter screen frame, and baffles are inserted into the mounting holes, so that the surface of the filter screen can be cleaned, the ventilation efficiency of the filter screen is improved, dust entering the switch is reduced, and the heat dissipation efficiency of the switch is improved.
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Description

A switch with high heat dissipation efficiency Technical Field

[0001] This utility model relates to the field of switch technology, specifically a switch with high heat dissipation efficiency. Background Technology

[0002] With the rapid development of information technology, the demand for efficient and reliable switches in data centers and network infrastructure is increasing. As the core device for data transmission, the stability and efficiency of the switch's operation directly affect the performance of the entire network. However, in environments with high-density deployment and continuous high-load operation, if the heat generated inside the switch cannot be dissipated in time, it will cause the device temperature to rise, thereby affecting its performance and lifespan, and in severe cases, even causing failure. Therefore, heat dissipation has become an important consideration in switch design.

[0003] Traditional cooling solutions primarily rely on forced convection cooling with fans. While this alleviates the cooling burden to some extent, long-term operation gradually reveals problems such as fan noise, energy consumption, and decreased cooling efficiency due to dust accumulation. Dust, in particular, is a key factor affecting heat dissipation. It not only reduces the efficiency of heat sinks and fans but can also enter the switch through gaps, adhere to electronic components, affect the normal operation of circuits, and even cause serious malfunctions such as short circuits.

[0004] Therefore, a switch with high heat dissipation efficiency is proposed to solve the problems mentioned above. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this utility model provides a high-efficiency heat dissipation switch that can clean the filter surface, thereby improving the filter's air permeability and reducing dust entering the switch, thus improving the switch's heat dissipation efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat dissipation switch, comprising a switch body, a cabinet door rotatably connected to the outer end of the switch body, a vent hole located on the upper side of the cabinet door, an exhaust hole located on the right end of the switch body, an exhaust fan installed in the exhaust hole, a square annular groove located outside the vent hole located on the outer end of the switch body, a filter frame inserted into the square annular groove, a first filter screen fixedly connected to the inner wall of the filter frame, and four evenly distributed storage slots located at the bottom of the square annular groove, each storage slot containing a rod fixedly connected to the filter frame. A spring is fixedly connected between the insertion rod and the bottom of the storage groove. Mounting holes are drilled at both ends of the filter frame, and baffles are inserted into the mounting holes. A pull ring is fixedly connected to the outer end of the baffle, and a strip-shaped hole is drilled at the outer end of the baffle. Side sliding grooves are drilled on the left and right inner walls of the strip-shaped hole, and sliding rings are slidably connected within the side sliding grooves. A rotating rod is rotatably connected within the sliding ring, and a cleaning plate is fixedly connected to the outer end of the rotating rod. A cleaning sponge is fixedly connected to the end of the cleaning plate closest to the first filter screen, which allows for cleaning of the filter screen surface, thereby improving the filter screen's air permeability and reducing dust entry into the exchanger, thus improving the exchanger's heat dissipation efficiency.

[0007] Preferably, an annular frame is fixedly connected to the outer end of the switch body. The annular frame is located outside the air outlet, and a second filter is fixedly connected to the inner wall of the annular frame. By setting the annular frame and the second filter, the possibility of external dust entering the switch body through the air outlet can be reduced, thereby making the electronic components inside the switch body less prone to damage.

[0008] Preferably, a hanging rod is fixedly connected to the outer end of the cabinet door. By setting the hanging rod, technicians can easily hang the baffle on the hanging rod.

[0009] Preferably, the spring is made of stainless steel and the surface of the spring is coated with an anti-rust paint layer. By using stainless steel to make the spring and coating its surface with anti-rust paint, the spring is less prone to corrosion during long-term use, thereby improving the service life of the spring.

[0010] Preferably, a handle is fixedly connected to the outer end of the rotating rod, and the surface of the handle is engraved with anti-slip texture. By setting the handle, technicians can easily move the rotating rod up and down, thereby facilitating the cleaning sponge to clean the first filter screen.

[0011] Preferably, a protective ring is fixedly connected to the outer end of the handle. The protective ring is located outside the rotating rod. By setting the protective ring, the rotating rod can be protected, reducing the possibility of damage caused by the rotating rod colliding with the filter frame.

[0012] Preferably, an anti-wear pad is fixedly connected to the outer end of the protective ring. The anti-wear pad is located outside the filter frame and in contact with the filter frame. By setting the anti-wear pad, the protective ring is less likely to be damaged when it comes into contact with the filter frame, thereby improving the service life of the protective ring.

[0013] Compared with the prior art, this utility model provides a switch with high heat dissipation efficiency, which has the following beneficial effects:

[0014] 1. The ventilation holes and vents designed on the main body of the switch, together with the active exhaust fan mechanism, greatly promote the dissipation of internal heat and effectively reduce the temperature of the equipment. At the same time, the filter frame and its built-in first filter effectively block the intrusion of external dust, keep the internal environment of the switch clean, and extend the service life of electronic components.

[0015] 2. Through the combined design of sliding ring, rotating rod, cleaning plate and cleaning sponge, technicians can easily clean the surface of the filter screen without disassembling it, which greatly simplifies maintenance and improves work efficiency. This design not only ensures the continuous and efficient air permeability of the filter screen, but also effectively reduces the problem of reduced heat dissipation performance caused by filter screen clogging. Attached Figure Description

[0016] Figure 1 is a perspective view of the main body of the switch of this utility model;

[0017] Figure 2 is a perspective view of the exhaust fan part of this utility model;

[0018] Figure 3 is a perspective view of the exchanger section after the first filter screen of this utility model has been removed;

[0019] Figure 4 is a schematic diagram of the structure at point A in Figure 3;

[0020] Figure 5 is a perspective view of the first filter part of this utility model;

[0021] Figure 6 is a schematic diagram of the structure at point A in Figure 5;

[0022] Figure 7 is a perspective view of the baffle portion of this utility model.

[0023] In the picture:

[0024] 1. Switch body; 101. Annular frame; 102. Second filter screen; 2. Cabinet door; 201. Hanging rod; 3. Ventilation hole; 4. Air outlet; 5. Exhaust fan; 6. Square annular groove; 7. Filter screen frame; 8. First filter screen; 9. Storage slot; 10. Insert rod; 11. Spring; 12. Baffle; 1201. Pull ring; 13. Strip hole; 14. Side sliding groove; 15. Sliding ring; 16. Rotating rod; 1601. Handle; 1602. Protective ring; 1603. Anti-wear pad; 17. Cleaning plate; 18. Cleaning sponge. Detailed Implementation

[0025] 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.

[0026] Example:

[0027] Please refer to Figures 1-7. This embodiment describes a high-efficiency heat dissipation switch, including a switch body 1. A cabinet door 2 is rotatably connected to the outer end of the switch body 1. A vent 3 is carved into the outer end of the switch body 1, located above the cabinet door 2. An exhaust vent 4 is carved into the right end of the switch body 1, and an exhaust fan 5 is installed inside the exhaust vent 4. A square annular groove 6 is carved into the outer end of the switch body 1, located outside the vent vent 3. A filter frame 7 is inserted into the square annular groove 6, and a first filter 8 is fixedly connected to the inner wall of the filter frame 7. Four evenly distributed storage slots 9 are carved into the bottom of the square annular groove 6. Inserted rods 10, fixedly connected to the filter frame 7, are inserted into the storage slots 9. Springs 11 are fixedly connected between the inserted rods 10 and the bottom of the storage slots 9. The filter frame 7 has mounting holes at both ends, and a baffle 12 is inserted into the mounting holes. A pull ring 1201 is fixedly connected to the outer end of the baffle 12. The pull ring 1201 allows technicians to easily pull out the baffle 12. A strip hole 13 is carved at the outer end of the baffle 12. Side sliding grooves 14 are carved on the inner walls of both sides of the strip hole 13. A sliding ring 15 is slidably connected in the side sliding groove 14. A rotating rod 16 is rotatably connected in the sliding ring 15. A cleaning plate 17 is fixedly connected to the outer end of the rotating rod 16. A cleaning sponge 18 is fixedly connected to the end of the cleaning plate 17 near the first filter screen 8. This allows the filter screen surface to be cleaned, thereby improving the air permeability of the filter screen and reducing dust entering the exchanger, thus improving the heat dissipation efficiency of the exchanger.

[0028] At the outer end of the main body 1 of the switch, a cabinet door 2 is installed by a rotating connection to facilitate maintenance operations by technicians. In order to improve the heat dissipation effect, ventilation holes 3 are drilled at the outer end of the main body 1 of the switch. These ventilation holes are located on the upper side of the cabinet door 2, allowing air to circulate freely to remove internal heat. At the same time, an exhaust hole 4 is drilled at the right end of the main body 1 of the switch, and an exhaust fan 5 is installed inside it to further accelerate the discharge of internal hot air through active ventilation.

[0029] The sliding ring 15 is rotatably connected to the rotating rod 16, and the outer end of the rotating rod is fixedly connected to the cleaning plate 17. The cleaning plate is also fixedly connected to the cleaning sponge 18 at the end near the first filter screen 8. Through the cooperation of these structures, technicians only need to move the rotating rod 16 up and down to drive the cleaning sponge 18 to slide on the surface of the filter screen, thereby realizing automatic cleaning of the filter screen, effectively improving the air permeability of the filter screen, and significantly reducing the possibility of dust entering the inside of the switch, thereby improving the overall heat dissipation efficiency of the switch.

[0030] Please refer to Figures 1-3. An annular frame 101 is fixedly connected to the outer end of the switch body 1. The annular frame 101 is located outside the air outlet 4. A second filter 102 is fixedly connected to the inner wall of the annular frame 101. By setting the annular frame 101 and the second filter 102, the possibility of external dust entering the switch body 1 through the air outlet 4 can be reduced, thereby making the electronic components inside the switch body 1 less prone to damage. A hanging rod 201 is fixedly connected to the outer end of the cabinet door 2. By setting the hanging rod 201, technicians can easily hang the baffle 12 on the hanging rod 201.

[0031] Please refer to Figure 6. The spring 11 is made of stainless steel and has a rust-proof paint coating on its surface. By using stainless steel to make the spring 11 and coating it with rust-proof paint, the spring 11 is less prone to corrosion during long-term use, thereby improving its service life. The outer end of the rotating rod 16 is fixedly connected to a handle 1601. The surface of the handle 1601 is engraved with anti-slip texture. By setting the handle 1601, technicians can easily move the rotating rod 16 up and down, thereby facilitating the cleaning of the sponge 18 to clean the first filter screen 8.

[0032] Please refer to Figure 6. A protective ring 1602 is fixedly connected to the outer end of the handle 1601. The protective ring 1602 is located outside the rotating rod 16. By setting the protective ring 1602, the rotating rod 16 can be protected, reducing the possibility of damage caused by the rotating rod 16 colliding with the filter frame 7. An anti-wear pad 1603 is fixedly connected to the outer end of the protective ring 1602. The anti-wear pad 1603 is located outside the filter frame 7 and in contact with the filter frame 7. By setting the anti-wear pad 1603, the protective ring 1602 is less likely to be damaged when it comes into contact with the filter frame 7, thereby improving the service life of the protective ring 1602.

[0033] The working principle of the above embodiments is as follows:

[0034] In use, the filter frame 7 is removed from the square annular groove 6, allowing the insertion rod 10 to be removed from the storage groove 9. Then, the baffle 12 is inserted into the mounting hole, positioning it between the vent hole 3 and the filter frame 7. Using the sliding action between the sliding ring 15 and the side sliding groove 14, the rotating rod 16 is moved up and down, causing the cleaning plate 17 to move up and down on the outside of the filter frame 7. This moves the cleaning sponge 18 to clean the outer surface of the filter frame 7. Under the protection of the baffle 12, dust is less likely to enter the switch body 1, thus improving the air permeability of the filter frame 7 and enhancing the overall heat dissipation of the switch body 1. This allows for cleaning of the filter surface, improving the filter's air permeability and reducing dust entry into the switch, thereby improving the switch's heat dissipation efficiency.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A switch with high heat dissipation efficiency, comprising a switch body (1), characterized in that: The switch body (1) is rotatably connected to a cabinet door (2) at its outer end. A ventilation hole (3) is drilled at the outer end of the switch body (1). The ventilation hole (3) is located on the upper side of the cabinet door (2). An air outlet (4) is drilled at the right end of the switch body (1). An exhaust fan (5) is installed in the air outlet (4). A square annular groove (6) is drilled at the outer end of the switch body (1) outside the ventilation hole (3). A filter frame (7) is inserted in the square annular groove (6). A first filter (8) is fixedly connected to the inner wall of the filter frame (7). Four evenly distributed storage slots (9) are drilled at the bottom of the square annular groove (6). A plug (10) fixedly connected to the filter frame (7) is inserted in the storage slot (9). A spring (11) is fixedly connected between the insertion rod (10) and the bottom of the storage groove (9). The filter frame (7) has mounting holes at both ends. A baffle (12) is inserted into the mounting hole. A pull ring (1201) is fixedly connected to the outer end of the baffle (12). A strip hole (13) is carved at the outer end of the baffle (12). Side sliding grooves (14) are carved on the left and right inner walls of the strip hole (13). A sliding ring (15) is slidably connected in the side sliding groove (14). A rotating rod (16) is rotatably connected in the sliding ring (15). A cleaning plate (17) is fixedly connected to the outer end of the rotating rod (16). A cleaning sponge (18) is fixedly connected to the end of the cleaning plate (17) near the first filter (8).

2. The high heat dissipation efficiency switch according to claim 1, characterized in that: The outer end of the main body (1) of the switch is fixedly connected to an annular frame (101), the annular frame (101) is located outside the air outlet (4), and a second filter (102) is fixedly connected to the inner wall of the annular frame (101).

3. The switch with high heat dissipation efficiency according to claim 1, characterized in that: The cabinet door (2) is fixedly connected to a hanging rod (201) at its outer end.

4. A switch with high heat dissipation efficiency according to claim 1, characterized in that: The spring (11) is made of stainless steel and the surface of the spring (11) is coated with an anti-rust paint layer.

5. A switch with high heat dissipation efficiency according to claim 1, characterized in that: The outer end of the rotating rod (16) is fixedly connected to a handle (1601), and the surface of the handle (1601) is engraved with anti-slip texture.

6. A switch with high heat dissipation efficiency according to claim 5, characterized in that: A protective ring (1602) is fixedly connected to the outer end of the handle (1601), and the protective ring (1602) is located outside the rotating rod (16).

7. A high-heat-dissipation-efficiency switch according to claim 6, characterized in that: The outer end of the protective ring (1602) is fixedly connected to an anti-wear pad (1603), which is located outside the filter frame (7) and in contact with the filter frame (7).