Computer network switch with external heat dissipation mechanism

By using an external heat dissipation mechanism, efficient heat dissipation is achieved through coolant circulation and motor-driven fan blades, which solves the shortcomings of traditional heat dissipation methods, prevents dust and moisture from entering, and extends the service life of the switch.

CN223553400UActive Publication Date: 2025-11-14云南金视电子工程有限公司
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Patent Information

Application Number
CN202423149736.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional heat dissipation methods are insufficient to meet the heat dissipation requirements of high-performance switches, and openings allow dust and moisture to enter, affecting the lifespan of components.

Method used

It adopts an external heat dissipation mechanism, including a heat sink, fins, coolant circulation and motor-driven fan blades. It achieves efficient heat dissipation through coolant circulation and air flow in a sealed cavity, preventing dust and moisture from entering.

Benefits of technology

It effectively improves heat dissipation efficiency, prevents dust and moisture from entering, and extends the lifespan of switch components.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223553400U_ABST
Patent Text Reader

Abstract

The utility model discloses a computer network switch with an external heat dissipation mechanism, which belongs to the technical field of computer switches, and is characterized in that a heat dissipation assembly comprises a heat dissipation plate, the upper part of the heat dissipation plate penetrates through the bottom of a shell, and the outer wall of the heat dissipation plate is fixedly and hermetically connected with the shell; the heating element in the shell is installed above the heat dissipation plate, the outer ring of the bottom of the shell is fixedly connected with a sealing outer frame, the interior of the sealing outer frame is fixedly connected with a sealing cover plate, the sealing cover plate is matched with the sealing outer frame and the bottom of the shell to define a sealing cavity, the bottom of the heat dissipation plate is located in the cavity, and the cavity is filled with cooling liquid. The auxiliary heat dissipation assembly is used for cooling the cooling liquid in the cavity; and the power line is electrically connected with the switch body, and components in the shell are cooled outside the shell, so that external dust and water vapor are effectively prevented from entering the switch body, and the service life of the switch body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of computer switches, and more specifically, to a computer network switch with an external heat dissipation mechanism. Background Technology

[0002] In the field of computer network communication, switches, as one of the core devices, undertake the important tasks of data transmission and communication.

[0003] However, with the continuous increase in network traffic, the workload of the internal components of the switch also increases, leading to a significant increase in heat generation. Traditional heat dissipation methods, such as fan cooling or natural cooling, are no longer sufficient to meet the heat dissipation requirements of high-performance switches. Furthermore, installing fans inside the switch requires openings in the switch casing for ventilation, allowing dust to easily enter. Additionally, humid environments can affect the lifespan of internal components. Therefore, inventing an external heat dissipation mechanism for computer network switches to improve these problems has become a pressing issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a computer network switch with an external heat dissipation mechanism, which aims to improve the problem that dust can easily enter from the outside of the switch's casing openings, and that a humid environment can also affect the lifespan of internal components.

[0005] This utility model is implemented as follows: a computer network switch with an external heat dissipation mechanism, comprising...

[0006] The switch body includes a housing;

[0007] An external heat dissipation mechanism includes a heat dissipation mounting component and an auxiliary heat dissipation component. The heat dissipation mounting component includes a heat dissipation plate that extends through the bottom of the housing. The outer wall of the heat dissipation plate is fixedly and sealed to the housing. A heating element inside the housing is mounted above the heat dissipation plate. A sealing frame is fixedly connected to the outer ring of the bottom of the housing. A sealing cover is fixedly connected to the inside of the sealing frame. The sealing cover, together with the sealing frame and the bottom of the housing, forms a sealed cavity. The bottom of the heat dissipation plate is located inside the cavity, which is filled with coolant. The auxiliary heat dissipation component cools the coolant inside the cavity.

[0008] A power cord, which is electrically connected to the switch body.

[0009] In a preferred embodiment of this utility model, the top of the heat sink is located at the inner bottom of the housing, the bottom of the heat sink is located at the outer bottom of the housing, and fins are fixedly connected to the bottom of the heat sink, with the fins in contact with the coolant.

[0010] In a preferred embodiment of this utility model, the fins are provided in multiple sets, which are evenly connected to the bottom of the heat sink.

[0011] In a preferred embodiment of this utility model, the fins are S-shaped.

[0012] In a preferred embodiment of this utility model, the heat sink and the fins are wrapped with an inner sealing frame, the inner sealing frame is sealed to the bottom of the housing, one side of the inner sealing frame is sealed to the outer sealing frame, and the top of the inner sealing frame and the outer sealing frame are sealed to the sealing cover plate.

[0013] In a preferred embodiment of this utility model, the auxiliary heat dissipation component includes a connecting pipe, one end of which is connected to the end of the inner sealing frame, and the other end of which is connected to one side of the inner sealing frame. The connecting pipe and the inner sealing frame are connected by a pump.

[0014] In a preferred embodiment of this utility model, a first heat sink and a second heat sink are respectively connected to both sides of the connecting pipe, and the first heat sink and the second heat sink are respectively fixedly installed on both sides of the connecting pipe.

[0015] In a preferred embodiment of this utility model, the first heat sink and the second heat sink are provided in multiple sets, and the multiple sets of the first heat sink and the second heat sink are evenly and equidistantly installed on both sides of the sealing outer frame.

[0016] In a preferred embodiment of this utility model, an installation plate is connected to the outer side of the inner sealing frame, a fan blade is rotatably mounted on the outer side of the installation plate, a motor is fixedly mounted on the inner side of the installation plate, the output end of the motor is connected to the fan blade for transmission, and multiple sets of the motor and the fan blade are provided.

[0017] In a preferred embodiment of this utility model, the fan blade faces the connecting pipe, a breathable mesh plate is installed above the connecting pipe, the two sides of the breathable mesh plate are fixedly connected to the outer sealing frame and the inner sealing frame respectively, and the breathable mesh plate is located above the fan blade and the connecting pipe respectively.

[0018] The beneficial effects of this utility model are as follows: The external heat dissipation mechanism computer network switch obtained by the above design allows the heat generated by the heating elements inside the switch body to be transferred to the fins through the heat sink at the bottom of the housing during use. The coolant circulates between the sealed cavity and the connecting pipe under the action of a pump. The heat in the coolant is dissipated into the air through natural heat dissipation or air convection. Simultaneously, the motor drives the fan blades to rotate, accelerating airflow and further improving heat dissipation efficiency, effectively preventing external dust and moisture from entering the switch. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;

[0021] Figure 2 A schematic diagram of the external heat dissipation mechanism provided for an embodiment of this utility model;

[0022] Figure 3 An exploded view of the external heat dissipation mechanism provided for an embodiment of this utility model;

[0023] Figure 4 A schematic diagram of the installation and heat dissipation assembly structure provided for an embodiment of this utility model;

[0024] Figure 5 A schematic diagram of the auxiliary heat dissipation component provided for an embodiment of this utility model.

[0025] In the diagram: 100 - Switch body; 110 - Housing; 200 - External heat dissipation mechanism; 210 - Heat dissipation assembly; 211 - Sealed outer frame; 212 - Inner sealing frame; 213 - Heat sink; 214 - Fins; 215 - Sealing cover; 216 - Ventilation mesh; 220 - Auxiliary heat dissipation assembly; 221 - Connecting pipe; 222 - First heat sink; 223 - Second heat sink; 224 - Mounting plate; 225 - Motor; 226 - Fan blade; 300 - Power cord. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] Please see Figure 1 and Figure 2 This utility model provides a technical solution: a computer network switch with an external heat dissipation mechanism, including...

[0028] The switch body 100 includes a housing 110.

[0029] An external heat dissipation mechanism 200 includes a heat dissipation mounting component 210 and an auxiliary heat dissipation component 220. The heat dissipation mounting component 210 includes a heat dissipation plate 213, the upper part of which penetrates the bottom of the housing 110. The outer wall of the heat dissipation plate 213 is fixedly and sealed to the housing 110. The heating element inside the housing 110 is mounted above the heat dissipation plate 213. A sealing frame 211 is fixedly connected to the bottom outer ring of the housing 110, and a sealing cover plate 2 is fixedly connected to the inside of the sealing frame 211. 15. The sealing cover 215, together with the sealing frame 211 and the bottom of the housing 110, forms a sealed cavity. The bottom of the heat sink 213 is located inside the cavity, which is filled with coolant. The auxiliary heat dissipation component 220 cools the coolant inside the cavity. The power cord 300 is electrically connected to the switch body 100. The power cord 300 cools the components inside the housing 110 from the outside of the housing 110, effectively preventing the entry of external dust and moisture, and increasing the service life of the switch body 100.

[0030] Please see Figure 3 and Figure 4 The top of the heat sink 213 is located at the inner bottom of the housing 110, and the bottom of the heat sink 213 is located at the outer bottom of the housing 110. Fins 214 are fixedly connected to the bottom of the heat sink 213, and the fins 214 are in contact with the coolant. Multiple sets of fins 214 are evenly connected to the bottom of the heat sink 213. The fins 214 are S-shaped to increase the contact area between the fins 214 and the coolant, improving heat transfer and facilitating the rapid dissipation of heat from the switch body 100.

[0031] The heat sink 213 and fins 214 are covered by an inner sealing frame 212. The inner sealing frame 212 is sealed to the bottom of the housing 110. One side of the inner sealing frame 212 is sealed to the outer sealing frame 211. The top of the inner sealing frame 212 and the outer sealing frame 211 are sealed to the sealing cover plate 215, forming a sealed space to prevent coolant from flowing out.

[0032] Please see Figures 3 to 5 The auxiliary heat dissipation component 220 includes a connecting pipe 221. One end of the connecting pipe 221 is connected to the end of the inner sealing frame 212, and the other end of the connecting pipe 221 is connected to one side of the inner sealing frame 212. The connecting pipe 221 and the inner sealing frame 212 are connected by a pump. A first heat sink 222 and a second heat sink 223 are respectively connected to both sides of the connecting pipe 221. The first heat sink 222 and the second heat sink 223 are respectively fixedly installed on both sides of the connecting pipe 221. The pump is used to transfer coolant, making the coolant flow and increasing the heat dissipation efficiency. The first heat sink 222 and the second heat sink 223 facilitate the dissipation of heat from the connecting pipe 221. The first heat sink 222 and the second heat sink 223 are located below the ventilated mesh plate 216, which facilitates contact with the outside air and facilitates the dissipation of heat into the air.

[0033] Multiple sets of first heat sinks 222 and second heat sinks 223 are provided, and these sets are evenly and equidistantly installed on both sides of the sealing outer frame 211. An mounting plate 224 is connected to the outer side of the inner sealing frame 212. A fan blade 226 is rotatably mounted on the outer side of the mounting plate 224, and a motor 225 is fixedly mounted on the inner side of the mounting plate 224. The output end of the motor 225 is connected to the fan blade 226. Multiple sets of motors 225 and fan blades 226 are provided. A temperature sensor is installed inside the housing 110. When the temperature is too high, the motor 225 is activated, driving the fan blades 226 to dissipate heat from the connecting pipe 221 and accelerate airflow. The air exchanges heat through the breathable mesh plate 216, quickly carrying away the heat from the connecting pipe 221.

[0034] The fan blade 226 faces the connecting pipe 221. A breathable mesh plate 216 is installed above the connecting pipe 221. The two sides of the breathable mesh plate 216 are fixedly connected to the sealing outer frame 211 and the inner sealing frame 212, respectively. The breathable mesh plate 216 is located above the fan blade 226 and the connecting pipe 221. The four corners of the sealing outer frame 211 are provided with raising protrusions to prevent the breathable mesh plate 216 from being blocked.

[0035] Working Principle: The heat generated by the heating elements inside the switch body 100 is transferred to the fins 214 through the heat sink 213 at the bottom of the housing 110. The bottom of the heat sink 213 is located in a sealed cavity outside the housing 110, in direct contact with the coolant, transferring heat to the coolant. The fins 214 are in full contact with the coolant, further increasing the heat dissipation area and improving heat dissipation efficiency. The coolant circulates between the sealed cavity and the connecting pipe 221 under the action of the pump. The first heat sink 222 and the second heat sink 223 are fixedly installed on both sides of the connecting pipe 221, dissipating the heat in the coolant into the air through natural heat dissipation or air convection. At the same time, the motor 225 drives the fan blades 226 to rotate, accelerating airflow and further improving heat dissipation efficiency. A ventilated mesh plate 216 is installed above the connecting pipe 221 to increase the heat dissipation effect and prevent foreign objects from entering.

[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A computer network switch with an external heat dissipation mechanism, characterized in that, include The switch body includes a housing; An external heat dissipation mechanism includes a heat dissipation mounting component and an auxiliary heat dissipation component. The heat dissipation mounting component includes a heat dissipation plate that extends through the bottom of the housing. The outer wall of the heat dissipation plate is fixedly and sealed to the housing. A heating element inside the housing is mounted above the heat dissipation plate. A sealing frame is fixedly connected to the outer ring of the bottom of the housing. A sealing cover is fixedly connected to the inside of the sealing frame. The sealing cover, together with the sealing frame and the bottom of the housing, forms a sealed cavity. The bottom of the heat dissipation plate is located inside the cavity, which is filled with coolant. The auxiliary heat dissipation component cools the coolant inside the cavity. A power cord, which is electrically connected to the switch body.

2. A computer network switch with an external heat dissipation mechanism as described in claim 1, characterized in that: The top of the heat sink is located at the inner bottom of the housing, and the bottom of the heat sink is located at the outer bottom of the housing. Fins are fixedly connected to the bottom of the heat sink, and the fins are in contact with the coolant.

3. A computer network switch with an external heat dissipation mechanism as described in claim 2, characterized in that: The fins are provided in multiple sets, which are evenly connected to the bottom of the heat sink.

4. A computer network switch with an external heat dissipation mechanism as described in claim 2, characterized in that: The fins are S-shaped.

5. A computer network switch with an external heat dissipation mechanism as described in claim 2, characterized in that: The heat sink and the fins are wrapped with an inner sealing frame. The inner sealing frame is sealed to the bottom of the housing. One side of the inner sealing frame is sealed to the outer sealing frame. The top of the inner sealing frame and the outer sealing frame are sealed to the sealing cover.

6. A computer network switch with an external heat dissipation mechanism as described in claim 5, characterized in that: The auxiliary heat dissipation component includes a connecting pipe, one end of which is connected to the end of the inner sealing frame, and the other end of which is connected to one side of the inner sealing frame. The connecting pipe and the inner sealing frame are connected by a pump.

7. A computer network switch with an external heat dissipation mechanism as described in claim 6, characterized in that: The two sides of the connecting pipe are respectively connected to a first heat sink and a second heat sink, and the first heat sink and the second heat sink are respectively fixedly installed on both sides of the connecting pipe.

8. A computer network switch with an external heat dissipation mechanism as described in claim 7, characterized in that: The first heat sink and the second heat sink are provided in multiple sets, and the multiple sets of the first heat sink and the second heat sink are evenly and equidistantly installed on both sides of the sealed outer frame.

9. A computer network switch with an external heat dissipation mechanism as described in claim 7, characterized in that: An installation plate is connected to the outer side of the inner sealing frame. A fan blade is rotatably mounted on the outer side of the installation plate. A motor is fixedly mounted on the inner side of the installation plate. The output end of the motor is connected to the fan blade. Multiple sets of motors and fan blades are provided.

10. A computer network switch with an external heat dissipation mechanism as described in claim 9, characterized in that: The fan blades face the connecting pipe, and a breathable mesh plate is installed above the connecting pipe. The two sides of the breathable mesh plate are fixedly connected to the outer sealing frame and the inner sealing frame, respectively. The breathable mesh plate is located above the fan blades and the connecting pipe.