A modular heat-dissipating network switch

CN224909511UActive Publication Date: 2026-10-27WUHAN JIAJIA SUBTRACTION MULTIPLICATION & DIVISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522222898.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-10-27
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

然而,当交换机的内部处于较高的状态下,并且在空腔流动性不强的情况下,外界低温空气难以通过散热孔有效进入设备内部,内部高温空气也无法顺利排出,散热孔相当于处于失效状态,无法及时带走积聚的热量

Benefits of technology

[0013]与现有技术相比,本实用新型的优点和积极效果在于:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a modularization heat dissipation structure's network switch relates to network switch technical field, including heat dissipation mechanism, the heat dissipation mechanism includes switch body, the bottom side of switch body is provided with semicircle pole, the bottom side of switch body is fixedly connected with the top side of semicircle pole, the camber surface of semicircle pole is provided with the locating rod. The utility model discloses a rectangular frame installed below switch body, and there is a spacing between the two, and a communication pipe is designed between them, an air inlet is formed at the bottom side of the longer end and corresponds to the fan output end, while the exhaust port formed at the shorter end corresponds to the end face of switch body, when the fan rotates, part of the wind force will blow to the bottom side of the switch body, directly taking away the heat accumulated at the bottom, the rest will enter the communication pipe through the air inlet, and then be discharged through the exhaust port, the end face core heating element is cooled, and the switch body is cooled at the same time.
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Description

Technical Field

[0001] This utility model relates to the field of network switch technology, and in particular to a network switch with a modular heat dissipation structure. Background Technology

[0002] A network switch is a core network device used for data transmission in computer networks. Its main function is to accurately forward data to the designated device port in a local area network (LAN) based on the "destination MAC address" in the received data frame, thereby enabling efficient, bidirectional data exchange between multiple devices.

[0003] In existing technologies, network switches generate a certain amount of heat during use. By opening heat dissipation holes on the casing, cool outside air can enter while hot internal air is exhausted, forming natural convection. Heat is carried away through air exchange, preventing heat from accumulating inside the casing. However, when the inside of the switch is under high temperature and the cavity has poor airflow, it is difficult for cold air from the outside to effectively enter the device through the heat dissipation holes, and the hot air inside cannot be discharged smoothly. The heat dissipation holes are essentially in a malfunctioning state and cannot remove the accumulated heat in time. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies and provide a network switch with a modular heat dissipation structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a network switch with a modular heat dissipation structure, including a heat dissipation mechanism, an adjustment mechanism provided at the internal corner of the heat dissipation mechanism, the heat dissipation mechanism including a switch body, a semi-circular rod provided on the bottom side of the switch body, the bottom side of the switch body being fixedly connected to the top side of the semi-circular rod, a positioning rod provided on the arc surface of the semi-circular rod, the arc surface of the semi-circular rod being fixedly connected to the top end of the positioning rod, a fitting seat provided on the outer side of the positioning rod, the outer side of the positioning rod engaging with the inner wall of the fitting seat, a rectangular frame provided at one end of the fitting seat, one end of the fitting seat being fixedly connected to the interior of the rectangular cavity, a connecting pipe provided in the recess of the fitting seat, the recess of the fitting seat being fixedly connected to the top end of the connecting pipe.

[0006] In a preferred embodiment, the adjusting mechanism includes a threaded tube, the inner surface of which is provided with a lead screw, and the inner surface of the threaded tube is threadedly connected to the outer surface of the lead screw.

[0007] In a preferred embodiment, a rubber pad is provided at the bottom end of the lead screw, and the bottom end of the lead screw is fixedly connected to the top side of the rubber pad. The outer side of the threaded tube is fixedly connected to the inner corner of the rectangular frame.

[0008] In a preferred embodiment, the bottom side of the connecting pipe is provided with an air inlet, one end of the connecting pipe is provided with an air outlet, the outer side of the air outlet is provided with a cavity, and the outer side of the air outlet is fixedly connected to the cavity.

[0009] In a preferred embodiment, a power supply plate is provided on one side of the cavity, and the side of the cavity is fixedly connected to the outer side of the power supply plate. The output direction of the power supply plate corresponds to the heat dissipation holes of the switch body.

[0010] In a preferred embodiment, a fixing frame is provided inside the rectangular frame, and one end of the fixing frame is fixedly connected to the inside of the rectangular frame. A fan is provided at the other end of the fixing frame, and the other end of the fixing frame is fixedly connected to the arc surface of the fan.

[0011] In a preferred embodiment, a protective net is provided inside the rectangular frame, and the inside of the rectangular frame is fixedly connected to the outside of the protective net.

[0012] In a preferred embodiment, the recess of the fitting seat fits into the arc surface of the semi-circular rod.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. A rectangular frame is installed below the switch body, with a gap between the two. A connecting pipe is designed between them. The connecting pipe is L-shaped. An air inlet is opened on the bottom side of the longer end, which corresponds to the fan output end, while an exhaust port is opened on the shorter end, which corresponds to the end face of the switch body. When the fan rotates, part of the air force will blow towards the bottom side of the switch body, directly carrying away the heat accumulated at the bottom. The rest will enter the connecting pipe through the air inlet and then be discharged through the exhaust port. This cools down the core heat-generating components at the end face, dissipating heat from both the bottom side and the end face of the switch body at the same time. 2. By rotating the lead screw at the corresponding corner, the extension length of the lead screw at the corner is changed through the threaded engagement of the lead screw and the threaded tube. This can quickly correct the horizontal state of the rectangular frame, thereby driving the switch body fixed to it to return to a horizontal position and preventing the switch body from tilting and causing uneven stress on the internal components. Attached Figure Description

[0014] Figure 1 A schematic diagram of a network switch with a modular heat dissipation structure provided by this utility model.

[0015] Figure 2 This utility model provides a schematic diagram of the disassembly structure of the heat dissipation mechanism of a network switch with a modular heat dissipation structure.

[0016] Figure 3A bottom view of the heat dissipation mechanism components of a network switch with a modular heat dissipation structure provided by this utility model.

[0017] Figure 4 A schematic diagram of the heat dissipation mechanism components of a network switch with a modular heat dissipation structure provided by this utility model.

[0018] Figure 5 This is an enlarged structural diagram of the adjustment mechanism component of a network switch with a modular heat dissipation structure provided by this utility model.

[0019] Legend: 1. Heat dissipation mechanism; 11. Switch body; 12. Semi-circular rod; 13. Fitting seat; 14. Rectangular frame; 15. Connecting pipe; 16. Air inlet; 17. Air outlet; 18. Positioning rod; 19. Protective net; 110. Cavity; 111. Transmitter board; 112. Fan; 113. Fixing frame; 2. Adjustment mechanism; 21. Threaded pipe; 22. Lead screw; 23. Rubber pad. Detailed Implementation

[0020] 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. Example

[0021] like Figures 1-5As shown, this utility model provides a technical solution: a network switch with a modular heat dissipation structure, including a heat dissipation mechanism 1. An adjustment mechanism 2 is provided at the internal corner of the heat dissipation mechanism 1. The heat dissipation mechanism 1 includes a switch body 11. A semi-circular rod 12 is provided on the bottom side of the switch body 11, and the bottom side of the switch body 11 is fixedly connected to the top side of the semi-circular rod 12. A positioning rod 18 is provided on the arc surface of the semi-circular rod 12, and the arc surface of the semi-circular rod 12 is fixedly connected to the top end of the positioning rod 18. A fitting seat 13 is provided on the outer side of the positioning rod 18, and the outer side of the positioning rod 18 fits and engages with the inner wall of the fitting seat 13. A rectangular frame 14 is provided at one end of the fitting seat 13, and one end of the fitting seat 13 is fixedly connected to the interior of the rectangular cavity. A connecting pipe 15 is provided in the recess of the fitting seat 13, and the recess of the fitting seat 13 is fixedly connected to the top end of one end of the connecting pipe 15. An air inlet 16 is provided on the bottom side of the 5, and an exhaust port 17 is provided on one side of the connecting pipe 15. A cavity 110 is provided on the outside of the exhaust port 17. The connection end of the exhaust port 17 and the cavity 110 is fixedly connected. A transmission plate 111 is provided on one side of the cavity 110. The side of the cavity 110 is fixedly connected to the outside of the transmission plate 111. The output direction of the transmission plate 111 corresponds to the heat dissipation hole of the switch body 11. A fixing frame 113 is provided inside the rectangular frame 14. One end of the fixing frame 113 is fixedly connected to the inside of the rectangular frame 14. A fan 112 is provided on the other end of the fixing frame 113. The other end of the fixing frame 113 is fixedly connected to the arc surface of the fan 112. A protective net 19 is provided inside the rectangular frame 14. The outside of the protective net 19 is fixedly connected to the inside of the rectangular frame 14. The recess of the fitting seat 13 fits the arc surface of the semi-circular rod 12.

[0022] In this embodiment, when the network switch with this modular heat dissipation structure is in use, two mating seats 13 are installed at the top of the inner cavity of the rectangular frame 14. The contact surface of the mating seat 13 has a recessed area, and the recessed area is connected to the arc surface of the semi-circular rod 12. The bottom arc surface of the semi-circular rod 12 is fixed with a positioning rod 18, thereby making the positioning rod 18 and the mating seat 13 make structural contact. At the same time, the arc surface of the semi-circular rod 12 makes contact with the recessed area. Since the semi-circular rod 12 is fixedly connected to the bottom side of the switch body 11, the switch body 11 is limited and fixed, preventing movement on the plane. At the same time, this method can prevent the switch body 11 from being locked and thus reducing maintenance efficiency when maintenance is performed. Inside the rectangular plate, two fans 112 are installed. The output end of the fans 112 faces the bottom side of the switch body 11. There is a certain gap between the switch body 11 and the rectangular plate, and a connecting pipe 15 is designed between them. The connecting pipe 15 is L-shaped. An air inlet 16 is opened on the bottom side of the longer end, which corresponds to the output end of the fans 112. An exhaust port 17 is opened on the shorter end, which corresponds to the end face of the switch body 11. When the fans 112 rotate, part of the air will be blown towards the bottom side of the switch body, directly carrying away the heat accumulated at the bottom. The rest will enter the connecting pipe 15 through the air inlet 16 and then be discharged through the exhaust port 17, cooling the core heat-generating components at the end face. Thus, heat dissipation in two different directions is achieved through one output direction, dissipating heat from the bottom side and the end face of the switch body 11 at the same time. By installing protective nets 19 at both the upper and lower ports inside the rectangular frame 14, the upper port protective net 19 can prevent external dust or foreign objects from falling into the rectangular cavity, and the lower port protective net 19 can block impurities from entering the rectangular frame 14 and avoid causing motion interference to the fan 112 without hindering the fan 112 from drawing in cold air from the outside. A cavity 110 is installed on the outside of the discharge port. Three connecting pipes 15 are connected to the cavity 110 to form a multi-pipe confluence airflow collection structure, which concentrates the airflow delivered by the three connecting pipes 15 to avoid insufficient heat dissipation caused by the dispersion of airflow in a single pipe. A power supply board 111 is installed on the cavity 110, which can stably deliver the airflow to the heat dissipation port of the switch body 11. Example

[0023] like Figures 1-5 As shown, the adjustment mechanism 2 includes a threaded tube 21, a lead screw 22 is provided on the inner surface of the threaded tube 21, the inner surface of the threaded tube 21 is threadedly connected to the outer side of the lead screw 22, a rubber pad 23 is provided at the bottom end of the lead screw 22, the bottom end of the lead screw 22 is fixedly connected to the top side of the rubber pad 23, and the outer side of the threaded tube 21 is fixedly connected to the inner corner of the rectangular frame 14.

[0024] In this embodiment, threaded tubes 21 are installed at the four corners of the rectangular frame 14. The inner surface of the threaded tubes 21 is designed with lead screws 22. When the switch body 11 is not placed flat, the lead screw 22 at the corresponding corner can be rotated. The thread engagement between the lead screw 22 and the threaded tube 21 can be used to change the extension length of the lead screw 22 at the corner, thereby quickly correcting the horizontal state of the rectangular frame 14. This will drive the switch body 11 fixed to it to return to a horizontal position, preventing the switch body 11 from tilting and causing uneven force on the internal components. A rubber pad 23 is installed at the bottom of the lead screw 22. The friction between the rubber pad 23 and the plane makes it difficult for the whole to shift after placement, ensuring the stability of the switch body 11.

[0025] Working principle: like Figures 1-5 As shown, the positioning rod 18 and the fitting seat 13 make structural contact, while the arc surface of the semi-circular rod 12 makes contact with the recess, thereby completing the limiting and fixing of the switch body 11. A rectangular frame 14 is installed below the switch body 11, with a gap between them. A connecting pipe 15 is designed between them. The connecting pipe 15 is L-shaped, with an air inlet 16 on the bottom side of the longer end, corresponding to the output end of the fan 112, and an exhaust port 17 on the shorter end, corresponding to the end face of the switch body 11. When the fan 112 rotates, some of the air force will blow towards the bottom side of the switch body. The heat accumulated at the bottom is directly carried away, while the rest enters the connecting pipe 15 through the air inlet 16 and is then discharged through the exhaust port 17 to cool down the core heat-generating components at the end face. Finally, the three connecting pipes 15 are connected to a cavity 110 to form a multi-pipe confluence airflow collection structure, which concentrates and gathers the airflow delivered by the three connecting pipes 15 to avoid insufficient heat dissipation caused by the dispersion of airflow in a single pipe. A power supply board 111 is installed on the cavity 110, which can stably deliver the airflow to the heat dissipation port of the switch body 11 to prevent the airflow from not being able to enter the switch body 11 due to insufficient pressure. By rotating the lead screw 22 at the corresponding corner, the extension length of the lead screw 22 at the corner is changed through the threaded engagement of the lead screw 22 and the threaded tube 21. This allows the horizontal state of the rectangular frame 14 to be quickly corrected, thereby driving the switch body 11 fixed thereto to return to a horizontal position and preventing the switch body 11 from tilting and causing uneven stress on the internal components.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A network switch with a modular heat dissipation structure, characterized in that, The device includes a heat dissipation mechanism (1), an adjustment mechanism (2) is provided at the internal corner of the heat dissipation mechanism (1), the heat dissipation mechanism (1) includes a switch body (11), a semi-circular rod (12) is provided on the bottom side of the switch body (11), the bottom side of the switch body (11) is fixedly connected to the top side of the semi-circular rod (12), a positioning rod (18) is provided on the arc surface of the semi-circular rod (12), the arc surface of the semi-circular rod (12) is fixedly connected to the top of the positioning rod (18), a fitting seat (13) is provided on the outside of the positioning rod (18), the outside of the positioning rod (18) is fitted and snapped into the inner wall of the fitting seat (13), a rectangular frame (14) is provided at one end of the fitting seat (13), one end of the fitting seat (13) is fixedly connected to the inside of the rectangular cavity, a connecting pipe (15) is provided in the recess of the fitting seat (13), and the recess of the fitting seat (13) is fixedly connected to the top side of one end of the connecting pipe (15).

2. The network switch with a modular heat dissipation structure according to claim 1, characterized in that: The adjustment mechanism (2) includes a threaded tube (21), and a lead screw (22) is provided on the inner surface of the threaded tube (21). The inner surface of the threaded tube (21) is threadedly connected to the outer side of the lead screw (22).

3. A network switch with a modular heat dissipation structure according to claim 2, characterized in that: The bottom end of the lead screw (22) is provided with a rubber pad (23), and the bottom end of the lead screw (22) is fixedly connected to the top side of the rubber pad (23). The outer side of the threaded tube (21) is fixedly connected to the inner corner of the rectangular frame (14).

4. A network switch with a modular heat dissipation structure according to claim 1, characterized in that: An air inlet (16) is provided on the bottom side of the connecting pipe (15), and an air outlet (17) is provided on one side of the connecting pipe (15). A cavity (110) is provided on the outside of the air outlet (17), and the outside of the air outlet (17) is fixedly connected to the connecting end of the cavity (110).

5. A network switch with a modular heat dissipation structure according to claim 4, characterized in that: A power supply plate (111) is provided on one side of the cavity (110). One side of the cavity (110) is fixedly connected to the outside of the power supply plate (111). The output direction of the power supply plate (111) corresponds to the heat dissipation hole of the switch body (11).

6. A network switch with a modular heat dissipation structure according to claim 1, characterized in that: The rectangular frame (14) is provided with a fixing frame (113) inside. The interior of the rectangular frame (14) is fixedly connected to one end of the fixing frame (113). The other end of the fixing frame (113) is provided with a fan (112). The other end of the fixing frame (113) is fixedly connected to the arc surface of the fan (112).

7. A network switch with a modular heat dissipation structure according to claim 6, characterized in that: The rectangular frame (14) is provided with a protective net (19) inside, and the inside of the rectangular frame (14) is fixedly connected to the outside of the protective net (19).

8. A network switch with a modular heat dissipation structure according to claim 1, characterized in that: The recess of the fitting seat (13) fits into the arc surface of the semi-circular rod (12).