Computer network switch with external heat dissipation mechanism
Technical Field
The utility model relates to the field of computer switches, in particular to a computer network switch with an external heat dissipation mechanism.
Background
In the field of computer network communications, switches are one of the core devices that are responsible for data transmission and communications.
However, with the increasing network traffic, the workload of the internal components of the switch increases, resulting in a significant increase in heat generation, and conventional heat dissipation methods, such as fan heat dissipation or natural heat dissipation, have been difficult to meet the heat dissipation requirements of the high-performance switch, and meanwhile, the fan needs to be installed inside the switch to ventilate the opening of the shell of the switch, so that dust outside the opening of the shell of the switch is easy to enter, and meanwhile, the service life of the internal components is also affected in a humid environment. How to invent an external heat dissipation mechanism computer network switch to improve the problems becomes a problem to be solved urgently by the person skilled in the art.
Disclosure of utility model
In order to make up for the defects, the utility model provides the computer network switch with the external heat dissipation mechanism, which aims to solve the problem that dust outside an opening of a shell of the switch is easy to enter, and meanwhile, the service life of internal components is also influenced in a humid environment.
The utility model is realized by a computer network exchanger with an external heat dissipation mechanism, which comprises
The switch body comprises a shell;
The external heat dissipation mechanism comprises an installation heat dissipation assembly and an auxiliary heat dissipation assembly, wherein the installation heat dissipation assembly comprises a heat dissipation plate, the upper part of the heat dissipation plate penetrates through the bottom of the shell, the outer wall of the heat dissipation plate is fixedly and hermetically connected with the shell, a 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 inner part 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 form a sealing cavity, the bottom of the heat dissipation plate is located in the cavity, cooling liquid is filled in the cavity, and the auxiliary heat dissipation assembly cools the cooling liquid in the cavity;
And the power line is electrically connected with the switch body.
In a preferred technical scheme of the utility model, the top of the heat dissipation plate is positioned at the inner bottom of the shell, the bottom of the heat dissipation plate is positioned at the outer bottom of the shell, fins are fixedly connected to the bottom of the heat dissipation plate, and the fins are in contact with the cooling liquid.
In a preferred technical scheme of the utility model, the fins are provided with a plurality of groups, and the groups are uniformly connected to the bottom of the heat dissipation plate.
In a preferred technical scheme of the utility model, the fins are arranged in an S shape.
In a preferred technical scheme of the utility model, the heat dissipation plate and the fins are wrapped with an inner sealing frame, the inner sealing frame is in sealing connection with the bottom of the shell, one side of the inner sealing frame is in sealing connection with the sealing outer frame, and the top of the inner sealing frame and the top of the sealing outer frame are in sealing connection with the sealing cover plate.
In a preferred technical scheme of the utility model, the auxiliary heat dissipation assembly comprises a communicating pipe, one end of the communicating pipe is communicated with the end part of the inner sealing frame, the other end of the communicating pipe is communicated with one side of the inner sealing frame, and the communicating pipe is communicated with the inner sealing frame through a pump.
In a preferred technical scheme of the utility model, the two sides of the communicating pipe are respectively connected with a first radiating fin and a second radiating fin, and the first radiating fin and the second radiating fin are respectively fixedly installed on the two sides of the communicating pipe.
In a preferred technical scheme of the utility model, the first cooling fins and the second cooling fins are respectively provided with a plurality of groups, and the plurality of groups of the first cooling fins and the second cooling fins are uniformly and equidistantly arranged on two sides of the sealing outer frame.
In a preferred technical scheme of the utility model, the outer side of the inner sealing frame is connected with a mounting plate, the outer side of the mounting plate is limited and rotatably provided with fan blades, the inner side of the mounting plate is fixedly provided with a motor, the output end of the motor is in transmission connection with the fan blades, and a plurality of groups of motor and fan blades are arranged.
In a preferred technical scheme of the utility model, the fan blade faces the communicating pipe, a ventilation screen plate is arranged above the communicating pipe, two sides of the ventilation screen plate are respectively and fixedly connected with the sealing outer frame and the inner sealing frame, and the ventilation screen plate is respectively positioned above the fan blade and the communicating pipe.
The computer network switch with the external heat dissipation mechanism has the beneficial effects that the computer network switch with the external heat dissipation mechanism is obtained through the design, and when the computer network switch is used, heat generated by a heating element in the switch body is transferred to the fins through the heat dissipation plate at the bottom of the shell. The cooling liquid circulates and flows between the sealing cavity and the communicating pipe under the action of the pump. The heat in the cooling liquid is radiated into the air by means of natural heat radiation or air convection heat radiation. Meanwhile, the motor drives the fan blades to rotate, so that air flow is accelerated, heat dissipation efficiency is further improved, and external dust and water vapor are effectively prevented from entering the exchanger.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a structure provided by an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of an external heat dissipation mechanism according to an embodiment of the present utility model;
Fig. 3 is an exploded view of an external heat dissipation mechanism according to an embodiment of the present utility model;
Fig. 4 is a schematic structural diagram of a heat dissipation assembly according to an embodiment of the present utility model;
Fig. 5 is a schematic structural diagram of an auxiliary heat dissipation assembly according to an embodiment of the present utility model.
In the figure, 100-exchanger body, 110-shell, 200-external heat dissipation mechanism, 210-installation heat dissipation component, 211-sealing outer frame, 212-inner sealing frame, 213-heat dissipation plate, 214-fin, 215-sealing cover plate, 216-ventilation screen plate, 220-auxiliary heat dissipation component, 221-communicating pipe, 222-first heat dissipation plate, 223-second heat dissipation plate, 224-installation plate, 225-motor, 226-fan blade and 300-power line.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to FIGS. 1 and 2, the present utility model provides a technical scheme of an external heat dissipation mechanism computer network switch, comprising
A switch body 100, the switch body 100 including a housing 110;
The external heat dissipation mechanism 200 comprises an installation heat dissipation assembly 210 and an auxiliary heat dissipation assembly 220, wherein the installation heat dissipation assembly 210 comprises a heat dissipation plate 213, the upper side of the heat dissipation plate 213 penetrates through the bottom of the shell 110, the outer wall of the heat dissipation plate 213 is fixedly connected with the shell 110 in a sealing manner, a heating element in the shell 110 is arranged above the heat dissipation plate 213, the outer ring of the bottom of the shell 110 is fixedly connected with a sealing outer frame 211, the inner part of the sealing outer frame 211 is fixedly connected with a sealing cover plate 215, the sealing cover plate 215 is matched with the sealing outer frame 211 and the bottom of the shell 110 to form a sealing cavity, the bottom of the heat dissipation plate 213 is positioned in the cavity, cooling liquid is filled in the cavity to cool the cooling liquid in the cavity, the power wire 300 is electrically connected with the switch body 100, external dust and water vapor are effectively prevented from entering the components in the shell 110, and the service life of the switch body 100 is prolonged.
Referring to fig. 3 and 4, the top of the heat dissipation plate 213 is located at the inner bottom of the housing 110, the bottom of the heat dissipation plate 213 is located at the outer bottom of the housing 110, and the bottom of the heat dissipation plate 213 is fixedly connected with fins 214, and the fins 214 are in contact with the cooling liquid. The fins 214 are provided with a plurality of groups, and the plurality of groups are uniformly connected to the bottom of the heat dissipation plate 213. The fins 214 are S-shaped, which is used to increase the contact area between the fins 214 and the cooling liquid, improve the heat transfer, and facilitate the rapid heat conduction in the exchanger body 100.
The heat dissipation plate 213 and the fins 214 are wrapped with an inner sealing frame 212, the inner sealing frame 212 is connected with the bottom of the shell 110 in a sealing way, one side of the inner sealing frame 212 is connected with the sealing outer frame 211 in a sealing way, and the top of the inner sealing frame 212 and the sealing outer frame 211 are connected with the sealing cover plate 215 in a sealing way, so that a closed space is formed to prevent the cooling liquid from flowing out.
Referring to fig. 3 to 5, auxiliary heat dissipation assembly 220 includes a communication pipe 221, one end of communication pipe 221 is communicated with an end of inner sealing frame 212, the other end of communication pipe 221 is communicated with one side of inner sealing frame 212, and communication pipe 221 and inner sealing frame 212 are communicated by a pump. The both sides of communicating pipe 221 are connected with first fin 222 and second fin 223 respectively, and first fin 222 and second fin 223 are fixed mounting respectively in the both sides of communicating pipe 221, and the pump is used for carrying out the transmission to the coolant, makes the coolant flow, increases radiating efficiency, and first fin 222 and second fin 223 conveniently lead out the heat in the communicating pipe 221, and first fin 222 and second fin 223 are located the below of ventilative otter board 216, conveniently contact with the outside air and conveniently give off the heat in the air.
The first heat dissipation fins 222 and the second heat dissipation fins 223 are respectively provided with a plurality of groups, and the plurality of groups of the first heat dissipation fins 222 and the second heat dissipation fins 223 are uniformly and equidistantly arranged on two sides of the sealing outer frame 211. The outside of interior sealing frame 212 is connected with mounting panel 224, the outside of mounting panel 224 is spacing to rotate and is installed flabellum 226, the inboard fixed mounting of mounting panel 224 has motor 225, the output and the flabellum 226 transmission of motor 225 are connected, motor 225 and flabellum 226 are provided with the multiunit, set up temperature sensor in casing 110, when the motor 225 is opened to the high temperature, motor 225 drives flabellum 226 and dispels the heat to communicating pipe 221, the flow of air is accelerated, the air exchanges the heat of taking away communicating pipe 221 fast through ventilative otter board 216.
The fan blades 226 face to the communicating pipe 221, the ventilation screen plate 216 is installed above the communicating pipe 221, two sides of the ventilation screen plate 216 are respectively fixedly connected with the sealing outer frame 211 and the inner sealing frame 212, the ventilation screen plate 216 is respectively located above the fan blades 226 and the communicating pipe 221, and heightening protruding blocks are arranged at four corners of the sealing outer frame 211 to prevent the ventilation screen plate 216 from being blocked.
Principle of operation heat generated by the heating element in the switch body 100 is transferred to the fins 214 through the heat radiating plate 213 at the bottom of the case 110. The bottom of the heat dissipation plate 213 is located in the sealed cavity outside the housing 110, and is in direct contact with the cooling liquid, so that heat is transferred to the cooling liquid, and the fins 214 are fully contacted with the cooling liquid, so that the heat dissipation area is further increased, and the heat dissipation efficiency is improved. The coolant circulates between the sealed cavity and the communication pipe 221 by the pump. The first fin 222 and the second fin 223 are fixedly installed at both sides of the communication pipe 221, respectively, and radiate heat in the coolant to the air by natural heat radiation or air convection heat radiation. Meanwhile, the motor 225 drives the fan blades 226 to rotate, so that air flow is accelerated, and the heat dissipation efficiency is further improved. The air-permeable mesh plate 216 is installed above the communication pipe 221 to increase a heat dissipation effect while preventing foreign substances from entering.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.