CN113382313B - Computer network switch - Google Patents
Computer network switch Download PDFInfo
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- CN113382313B CN113382313B CN202110471054.6A CN202110471054A CN113382313B CN 113382313 B CN113382313 B CN 113382313B CN 202110471054 A CN202110471054 A CN 202110471054A CN 113382313 B CN113382313 B CN 113382313B
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- shell
- rotating shaft
- matrix module
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- screw rod
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/035—Cooling of active equipments, e.g. air ducts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/10—Exchange station construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/11—Protection against environment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention belongs to the technical field of network equipment, in particular to a computer network switch, which comprises a shell, a group of data ports, a group of signal lamps and a matrix module, wherein the shell is provided with a plurality of data ports; signal lamps are uniformly arranged on one side of the shell, and data ports are uniformly formed in one side of each signal lamp on the shell; the bottom of the shell is fixedly connected with an air bag, and the air bag wraps the bottom of the shell; a group of through holes are uniformly and circumferentially formed at the bottom of the shell corresponding to the positions of the fan blades in the rotating fan; when the servo motor drives the rotating shaft to rotate forward and backward, the rotating shaft drives the screw rod to reciprocate up and down, when the servo motor drives the rotating shaft to rotate reversely, the rotating shaft drives the screw rod to move in a direction away from the shell, and the screw rod drives the air bag to suck air; when the servo motor drives the rotating shaft to rotate positively, the rotating shaft drives the screw rod to move towards the direction close to the shell, the screw rod drives the air bag to blow, the air bag blows towards the inside of the shell through the through hole, the air flow rate inside the shell is increased, and therefore the cleaning degree inside the shell is increased.
Description
Technical Field
The invention belongs to the technical field of network equipment, and particularly relates to a computer network switch.
Background
A network switch is a device for expanding a network, and can provide more connection ports for a sub-network so as to connect more computers. With the development of the communication industry and the promotion of informatization of national economy, the network switch market is in a steady rising situation. The method has the characteristics of high cost performance, high flexibility, relative simplicity and easy realization. Therefore, ethernet technology has become the most important lan networking technology today, and network switches have become the most popular switches.
A technical scheme of a patent about a computer network switch also appears in the prior art, and for example, a chinese patent with application number CN2018110811684 discloses a network switch, which comprises a switch main body, wherein a network cable interface, a limiting and slot through hole which are sequentially communicated are arranged at the rear side of the switch main body, and a spring, a fixing plate, a fixing rod and a rubber pad are fixedly arranged in the limiting slot; the heat dissipation performance of the switch is improved through the fan, and the aging of internal elements is slowed down; however, the technical solution has the disadvantages that the fan of the first heat dissipation port sucks external air into the interior, and blows out internal hot air through the fan in the second heat dissipation port at the bottom to reduce the internal temperature, wherein the first heat dissipation port and the second heat dissipation port are not opposite, the air flow enters the interior of the switch from the first heat dissipation port to take away the heat of the internal components, the air flow is blocked by the inner wall of the switch housing opposite to the first heat dissipation port and is discharged from the second heat dissipation port, when the air flow contacts the inner wall of the switch housing, the possibility that the air flow conducts the heat to the inner wall occurs, so that the inner wall of the housing is heated for a second time, the heat dissipation effect is reduced, and under the environment with higher temperature, such as high-temperature weather or a data center machine room, the temperature of the environment itself is already higher, and the possibility of secondary heating of the inner wall of the housing occurs due to the cooperation between the first heat dissipation port and the second heat dissipation port, the heat dissipation effect is reduced, the temperature in the machine is increased, the components are burnt out, and the working cost is increased.
In view of the above, the present invention provides a computer network switch, which solves the above problems.
Disclosure of Invention
The invention provides a computer network switch, which aims to make up the defects of the prior art and solve the problem that components are burnt out due to the fact that the temperature in a computer is increased because the heat dissipation performance is poor or the environmental temperature is too high.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a computer network switch, which comprises a shell, a group of data ports, a group of signal lamps and a matrix module, wherein the shell is provided with a plurality of data ports; signal lamps are uniformly arranged on one side of the shell, and data ports are uniformly formed in one side of each signal lamp on the shell; a group of heat dissipation holes are uniformly and symmetrically formed in the shell corresponding to two sides of the signal lamp; a matrix module is arranged at the center of the top in the shell and is electrically connected with the signal lamp and the data port through a data line; the center of the bottom in the shell is rotatably connected with a rotating shaft, one end of the rotating shaft is positioned in the shell, and the other end of the rotating shaft is positioned outside the shell; the top end of the rotating shaft is fixedly connected with a rotating fan; a servo motor is arranged on the outer surface of the bottom of the shell, and a layer of woven beryllium copper wire mesh is wrapped on the outer surface of the servo motor; the servo motor is positioned on one side of the rotating shaft, and the output end of the servo motor is meshed with the rotating shaft through a gear.
During the use, connect the power, start the switch, rotate the fan through setting up, servo motor drives the pivot corotation, the pivot drives and rotates the fan and rotate to matrix module fan, will receive the dust that electrostatic influence adsorbs on the matrix module to blow off, the dust is blown off the back and inside along with the air flow discharge switch, increase the cleanliness of matrix module, prevent in dust or the air under the more environment of particulate matter, the dust receives electrostatic influence to adsorb at the matrix module, lead to matrix module short circuit or damage, influence the normal work of switch, thereby reduce the working life of switch.
Preferably, the bottom of the shell is fixedly connected with an air bag, and the air bag wraps the bottom of the shell; a group of through holes are uniformly and circumferentially formed in the bottom of the shell corresponding to the positions of the fan blades in the rotating fan; the bottom of the rotating shaft is provided with a threaded groove, a screw rod is arranged in the groove, and the rotating shaft realizes screw transmission of the screw rod through the matching between the rotating shaft and the groove; and one end of the screw rod, which is far away from the rotating shaft, is rotatably connected with the inner wall of the air bag.
When the air bag type air conditioner is used, the servo motor drives the rotating shaft to rotate forward and backward, the rotating shaft drives the screw rod to reciprocate up and down, and the air bag is arranged, so that when the servo motor drives the rotating shaft to rotate backward, the rotating shaft drives the screw rod to move in a direction away from the shell, and the screw rod drives the air bag to suck air; when servo motor drove pivot corotation, the pivot drove the lead screw to being close to the motion of casing direction, and the lead screw drives the gasbag and blows, and the gasbag blows to casing inside through the through-hole, increases the inside air flow rate of casing, and casing inside air increases from louvre exhaust speed to increase the inside clean degree of casing.
Preferably, the blades are fixedly connected to the fan blades in the rotating fan, and the cross section of each blade is wavy; the blades are positioned far away from the rotating shaft and are in a vertical state; when the blades move, the blades do not contact the matrix module; a group of small holes are uniformly formed in the blade.
When the matrix module is used, the blades are arranged, the rotating fan rotates to drive the blades to move, the cross sections of the blades are wavy, when the blades rotate, air contacts the surfaces of the blades, the end parts of the two ends, corresponding to the two sides of the shell, of the blades are arc-shaped, the air flows to the rotating fan along with the arc-shaped curved surfaces of the blades, the air is gathered right above the rotating fan, the gathered air is blown to the matrix module through the rotating fan, and the cooling effect of the matrix module is improved; because set up the aperture on the blade, through the cooperation of aperture and blade, be similar to aeroengine medium compressor's blade, when the blade motion, the aperture is flowed through to the air, contacts the surface of blade, and the blade surface is with air water conservancy diversion to rotating directly over the fan, and the further increase assembles the air directly over rotating the fan to increase the cooling effect of matrix module.
Preferably, a group of drainage plates are symmetrically and fixedly connected in the shell, and each drainage plate is arc-shaped; one end of the drainage plate is close to the heat dissipation holes, and the other end of the drainage plate is located at the top of the shell.
During the use, the rotation fan blows the air to the matrix module, and the air contact is scattered four times behind the matrix module, and through setting up the drainage plate, the air receives the guide effect of drainage plate to the louvre flow, prevents that the air from flowing in the casing, and the gathering leads to inside edge of casing to form the ash dirt at the inside edge of casing, increases the inside clean degree of casing.
Preferably, a group of support rods are uniformly and symmetrically fixedly connected to two sides of the shell, and one ends of the support rods, which are close to the shell, are positioned above the heat dissipation holes; the supporting rods are obliquely arranged; the ground wire is fixedly connected in the supporting rod, one end, far away from the shell, of the ground wire penetrates through the supporting rod and is located outside the supporting rod, one end, close to the shell, of the ground wire is electrically connected with the matrix module, and the matrix module is connected with the ground through the ground wire.
When the matrix module is used, the switch is far away from the ground by arranging the supporting rod, so that when the switch is placed on the ground, dust on the ground splashes and is sucked into the switch along with air by the rotating fan in a walking or windy environment, the interior of the switch is polluted, the matrix module is damaged, and the cleanness degree of the switch is increased; when the spring or plum rainy season is started in the south, water in the foundation soil below the ground cushion layer rises through the capillary action, and vapor-state water permeates upwards, so that the ground material is wet, the ground moisture regain phenomenon occurs, the switch is far away from the ground due to the support rods, the water seepage in the switch caused by the ground moisture regain phenomenon is prevented, the matrix module is damaged, and the moisture-proof effect of the switch is improved; the matrix module is connected with the ground through the ground wire, so that the switchboard can generate a lightning protection effect.
Preferably, one end of the support rod, which is far away from the shell, is fixedly connected with a steel plate spring; the leaf spring cross-section is the arc, and leaf spring keeps away from the crooked casing that faces of one end of bracing piece.
During the use, through setting up leaf spring, in the environment that receives the region restriction, for example in the computer lab, with leaf spring overhead hook on the support or work on the object, compare prior art and fix on the support through the cooperation between bolt and the nut, it is more convenient to dismantle.
The invention has the following beneficial effects:
1. according to the computer network switch, the air bag is arranged, when the servo motor drives the rotating shaft to rotate forwards, the rotating shaft drives the screw rod to move towards the direction away from the shell, and the screw rod drives the air bag to suck air; when the servo motor drives the rotating shaft to rotate reversely, the rotating shaft drives the screw rod to move towards the direction close to the shell, the screw rod drives the air bag to blow, the air bag blows towards the inside of the shell through the through hole, the air flow rate inside the shell is increased, and therefore the cleaning degree inside the shell is increased.
2. According to the computer network switch, the blades are arranged, the rotating fan rotates to drive the blades to move, the cross sections of the blades are wavy, when the blades rotate, air contacts the surfaces of the blades, the end parts of the two ends, corresponding to the two sides of the shell, of the blades are arc-shaped, the air flows to the rotating fan along with the arc-shaped curved surfaces of the blades, the air is gathered right above the rotating fan, and the gathered air is blown to the matrix module through the rotating fan, so that the cooling effect of the matrix module is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a rotating fan in the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a partial enlarged view at B in FIG. 3;
in the figure: the device comprises a shell 1, a matrix module 11, a rotating shaft 12, a rotating fan 13, blades 14, small holes 15, through holes 16, grooves 17, a screw rod 18, a drainage plate 19, a servo motor 2, a signal lamp 3, a data port 4, heat dissipation holes 5, an air bag 6, a support rod 7, a steel plate spring 71 and a ground wire 72.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the computer network switch according to the present invention includes a housing 1, a set of data ports 4, a set of signal lamps 3, and a matrix module 11; signal lamps 3 are uniformly arranged on one side of the shell 1, and data ports 4 are uniformly formed in one side of the shell 1, which is opposite to the signal lamps 3; a group of heat dissipation holes 5 are uniformly and symmetrically formed in the shell 1 corresponding to the two sides of the signal lamp 3; a matrix module 11 is arranged at the center of the top in the shell 1, and the matrix module 11 is electrically connected with the signal lamp 3 and the data port 4 through data lines; a rotating shaft 12 is rotatably connected to the center of the bottom in the shell 1, one end of the rotating shaft 12 is positioned in the shell 1, and the other end of the rotating shaft 12 is positioned outside the shell 1; the top end of the rotating shaft 12 is fixedly connected with a rotating fan 13; the servo motor 2 is arranged on the outer surface of the bottom of the shell 1, and a layer of woven beryllium copper wire mesh is wrapped on the outer surface of the servo motor 2; the servo motor 2 is positioned at one side of the rotating shaft 12, and the output end of the servo motor 2 is meshed with the rotating shaft 12 through a gear.
During the use, connect the power, start the switch, through setting up rotation fan 13, servo motor 2 drives pivot 12 corotation, pivot 12 drives rotation fan 13 and rotates to matrix module 11 fanning, will receive the dust that the electrostatic influence adsorbs on matrix module 11 to blow off, the dust is blown off the back and is inside along with the air flow discharge switch, increase matrix module 11's cleanliness, prevent under the more environment of dust or particulate matter in the air, the dust receives the electrostatic influence to adsorb on matrix module 11, lead to matrix module 11 short circuit or damage, influence the normal work of switch, thereby reduce the working life of switch.
As an embodiment of the invention, the bottom of the shell 1 is fixedly connected with an air bag 6, and the air bag 6 wraps the bottom of the shell 1; a group of through holes 16 are uniformly and circumferentially arranged at the bottom of the shell 1 corresponding to the positions of the fan blades in the rotating fan 13; a groove 17 with threads is formed in the bottom of the rotating shaft 12, a screw rod 18 is installed in the groove 17, and the screw rod 18 is spirally driven by the rotating shaft 12 through the matching between the rotating shaft 12 and the groove 17; one end of the screw rod 18 far away from the rotating shaft 12 is rotatably connected with the inner wall of the air bag 6.
When the air bag type air conditioner is used, the servo motor 2 drives the rotating shaft 12 to rotate forward and backward, the rotating shaft 12 drives the screw rod 18 to reciprocate up and down, and due to the arrangement of the air bag 6, when the servo motor 2 drives the rotating shaft 12 to rotate backward, the rotating shaft 12 drives the screw rod 18 to move in a direction away from the shell 1, and the screw rod 18 drives the air bag 6 to suck air; when the servo motor 2 drives the rotating shaft 12 to rotate forwardly, the rotating shaft 12 drives the screw rod 18 to move towards the direction close to the shell 1, the screw rod 18 drives the air bag 6 to blow air, the air bag 6 blows air towards the inside of the shell 1 through the through hole 16, the air flow rate inside the shell 1 is increased, the speed of the air inside the shell 1 which is discharged from the heat dissipation holes 5 is increased, and therefore the cleaning degree inside the shell 1 is increased.
As an embodiment of the present invention, the blades 14 are fixedly connected to the fan blades of the rotating fan 13, and the cross section of each blade 14 is wave-shaped; the blade 14 is positioned far away from the rotating shaft 12, and the blade 14 is in a vertical state; as the blades 14 move, the blades 14 do not contact the matrix module 11; a group of small holes 15 are uniformly arranged on the blade 14.
When the matrix module is used, the blades 14 are arranged, the rotating fan 13 rotates to drive the blades 14 to move, the sections of the blades 14 are wavy, when the blades 14 rotate, air contacts the surfaces of the blades 14, the end parts of the two ends, corresponding to the two sides of the shell 1, of the blades 14 are arc-shaped, the air flows to the rotating fan 13 along with the arc-shaped curved surfaces of the blades 14, the air is gathered right above the rotating fan 13, the gathered air is blown to the matrix module 11 through the rotating fan 13, and the cooling effect of the matrix module 11 is improved; because the small holes 15 are formed in the blades 14, through the matching of the small holes 15 and the blades 14, the blades 14 are similar to the blades 14 of a compressor in an aircraft engine, when the blades 14 move, air flows through the small holes 15 and contacts the surfaces of the blades 14, the surfaces of the blades 14 guide the air to be directly above the rotating fan 13, the air gathered directly above the rotating fan 13 is further increased, and therefore the cooling effect of the matrix module 11 is increased.
As an implementation mode of the invention, a group of drainage plates 19 are symmetrically and fixedly connected in the shell 1, and each drainage plate 19 is in an arc shape; one end of the drainage plate 19 is close to the heat dissipation holes 5, and the other end of the drainage plate 19 is located at the top of the casing 1.
During the use, rotating fan 13 and blowing the air to matrix module 11, the air contact is scattered four times behind the matrix module 11, and through setting up drainage plate 19, the air receives the guide effect of drainage plate 19 to 5 flows to the louvre, prevents that the air from flowing in casing 1, and the gathering leads to the inside edge of casing 1 to form the ash dirt at the inside edge of casing 1, increases the inside clean degree of casing 1.
As an embodiment of the invention, a group of support rods 7 are uniformly and symmetrically fixedly connected to two sides of the housing 1, and one end of each support rod 7, which is close to the housing 1, is located above the heat dissipation hole 5; the supporting rod 7 is obliquely arranged; the ground wire 72 is fixedly connected in the support rod 7, one end, far away from the shell 1, of the ground wire 72 penetrates through the support rod 7 and is located outside the support rod 7, one end, close to the shell 1, of the ground wire 72 is electrically connected with the matrix module 11, and the matrix module 11 is connected with the ground through the ground wire 72.
When the switch is used, the switch is far away from the ground by arranging the supporting rod 7, so that when the switch is placed on the ground and people walk or in a windy environment, dust on the ground is splashed and sucked into the switch along with air by the rotating fan 13 to pollute the interior of the switch, the matrix module 11 is damaged, and the cleanness degree of the switch is increased; in spring or rainy season of plum in the south, water in foundation soil below a ground cushion rises through capillary action and vapor-state water permeates upwards, so that ground materials are wet, the ground moisture regain phenomenon occurs, the switch is far away from the ground due to the support rod 7, water seepage in the switch caused by the ground moisture regain phenomenon is prevented, the matrix module 11 is damaged, and the moisture-proof effect of the switch is improved; the matrix module 11 is connected to ground via ground line 72 so that the switch produces a lightning protection effect.
As an embodiment of the invention, one end of the support rod 7 away from the housing 1 is fixedly connected with a steel plate spring 71; the section of the leaf spring 71 is arc-shaped, and one end of the leaf spring 71 far away from the support rod 7 is bent towards the shell 1.
During the use, through setting up leaf spring 71, in the environment that receives the region restriction, for example in the computer lab, with leaf spring 71 overhead kick on the support or the work on the object, compare prior art and fix on the support through the cooperation between bolt and the nut, it is more convenient to dismantle.
The specific working process is as follows:
the power supply is connected, the switch is started, the servo motor 2 drives the rotating shaft 12 to rotate forward by arranging the rotating fan 13, the rotating shaft 12 drives the rotating fan 13 to rotate to fan towards the matrix module 11, dust adsorbed on the matrix module 11 under the influence of static electricity is blown out, and the dust is discharged out of the switch along with air flow after being blown out; when the servo motor 2 drives the rotating shaft 12 to rotate forward and backward, the rotating shaft 12 drives the screw rod 18 to reciprocate up and down, when the servo motor 2 drives the rotating shaft 12 to rotate backward, the rotating shaft 12 drives the screw rod 18 to move in a direction away from the shell 1, and the screw rod 18 drives the air bag 6 to suck air; when the servo motor 2 drives the rotating shaft 12 to rotate forwards, the rotating shaft 12 drives the screw rod 18 to move towards the direction close to the shell 1, the screw rod 18 drives the air bag 6 to blow air, the air bag 6 blows air into the shell 1 through the through hole 16, the air flow rate inside the shell 1 is increased, the speed of exhausting air inside the shell 1 from the heat dissipation holes 5 is increased, and therefore the cleaning degree inside the shell 1 is increased; the rotating fan 13 rotates to drive the blades 14 to move, the sections of the blades 14 are wavy, when the blades 14 rotate, air contacts the surfaces of the blades 14, the end parts of the two ends, corresponding to the two sides of the shell 1, of the blades 14 are arc-shaped, the air flows to the rotating fan 13 along with the arc-shaped curved surfaces of the blades 14, the air is gathered right above the rotating fan 13, and the gathered air is blown to the matrix module 11 through the rotating fan 13; because the small holes 15 are formed in the blades 14, air flows through the small holes 15 and contacts the surfaces of the blades 14 through the matching of the small holes 15 and the blades 14, the surfaces of the blades 14 guide the air to be right above the rotating fan 13, and the air gathered right above the rotating fan 13 is further increased, so that the cooling effect of the matrix module 11 is increased; the rotating fan 13 blows air to the matrix module 11, the air is scattered after contacting the matrix module 11, and the air flows to the radiating holes 5 under the guiding action of the drainage plate 19 by arranging the drainage plate 19; through the arrangement of the supporting rod 7, the exchanger is far away from the ground, so that when the exchanger is placed on the ground, when people walk or in a windy environment, dust on the ground is splashed and sucked into the exchanger along with air by the rotating fan 13, the interior of the exchanger is polluted, the matrix module 11 is damaged, and the cleanness degree of the exchanger is increased; in spring or rainy season of plum in the south, water in foundation soil below a ground cushion rises through capillary action and vapor-state water permeates upwards, so that ground materials are wet, the ground moisture regain phenomenon occurs, the switch is far away from the ground due to the support rod 7, water seepage in the switch caused by the ground moisture regain phenomenon is prevented, the matrix module 11 is damaged, and the moisture-proof effect of the switch is improved; the matrix module 11 is connected with the ground through a ground wire 72, so that the switchboard generates a lightning protection effect; in the environment limited by regions, such as a machine room, the steel plate spring 71 is hooked on a bracket or an object to work, so that the disassembly is more convenient.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A computer network switch, characterized by: the device comprises a shell (1), a group of data ports (4), a group of signal lamps (3) and a matrix module (11); signal lamps (3) are uniformly installed on one side of the shell (1), and data ports (4) are uniformly formed in one side of the shell (1) on the signal lamps (3); a group of heat dissipation holes (5) are uniformly and symmetrically formed in the shell (1) corresponding to two sides of the signal lamp (3); a matrix module (11) is installed at the center of the top in the shell (1), and the matrix module (11) is electrically connected with the signal lamp (3) and the data port (4) through a data line; a rotating shaft (12) is rotatably connected to the center of the bottom in the shell (1), one end of the rotating shaft (12) is positioned in the shell (1), and the other end of the rotating shaft is positioned outside the shell (1); the top end of the rotating shaft (12) is fixedly connected with a rotating fan (13); the outer surface of the bottom of the shell (1) is provided with a servo motor (2), and the outer surface in the servo motor (2) is wrapped with a layer of woven beryllium copper wire mesh; the servo motor (2) is positioned on one side of the rotating shaft (12), and the output end of the servo motor (2) is meshed with the rotating shaft (12) through a gear;
the bottom of the shell (1) is fixedly connected with an air bag (6), and the air bag (6) wraps the bottom of the shell (1); a group of through holes (16) are uniformly and circumferentially arranged at the bottom of the shell (1) corresponding to the positions of the fan blades in the rotating fan (13); a threaded groove (17) is formed in the bottom of the rotating shaft (12), a screw rod (18) is installed in the groove (17), and the rotating shaft (12) is matched with the groove (17) to realize spiral transmission of the screw rod (18); one end of the screw rod (18) far away from the rotating shaft (12) is rotatably connected with the inner wall of the air bag (6).
2. A computer network switch according to claim 1, wherein: blades (14) are fixedly connected to fan blades in the rotating fan (13), and the section of each blade (14) is wavy; the blades (14) are positioned far away from the rotating shaft (12), and the blades (14) are in a vertical state; when the blade (14) moves, the blade (14) does not contact the matrix module (11); a group of small holes (15) are uniformly formed in the blade (14).
3. A computer network switch according to claim 2, wherein: a group of drainage plates (19) are symmetrically and fixedly connected in the shell (1), and each drainage plate (19) is arc-shaped; one end of the drainage plate (19) is close to the heat dissipation holes (5), and the other end of the drainage plate (19) is located at the top of the shell (1).
4. A computer network switch according to claim 3, wherein: a group of support rods (7) are uniformly and symmetrically fixedly connected to two sides of the shell (1), and one ends of the support rods (7) close to the shell (1) are positioned above the heat dissipation holes (5); the supporting rod (7) is obliquely arranged; the ground wire (72) is fixedly connected in the supporting rod (7), one end, far away from the shell (1), of the ground wire (72) penetrates through the supporting rod (7) and is located outside the supporting rod (7), one end, close to the shell (1), of the ground wire (72) is electrically connected with the matrix module (11), and the matrix module (11) is connected with the ground through the ground wire (72).
5. The computer network switch of claim 4, wherein: one end of the support rod (7) far away from the shell (1) is fixedly connected with a steel plate spring (71); the cross section of the steel plate spring (71) is arc-shaped, and one end, away from the support rod (7), of the steel plate spring (71) bends towards the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471054.6A CN113382313B (en) | 2021-04-29 | 2021-04-29 | Computer network switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110471054.6A CN113382313B (en) | 2021-04-29 | 2021-04-29 | Computer network switch |
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| Publication Number | Publication Date |
|---|---|
| CN113382313A CN113382313A (en) | 2021-09-10 |
| CN113382313B true CN113382313B (en) | 2022-09-20 |
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| CN202110471054.6A Active CN113382313B (en) | 2021-04-29 | 2021-04-29 | Computer network switch |
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