CN214429662U - Information engineering network switch device - Google Patents
Information engineering network switch device Download PDFInfo
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- CN214429662U CN214429662U CN202120562220.9U CN202120562220U CN214429662U CN 214429662 U CN214429662 U CN 214429662U CN 202120562220 U CN202120562220 U CN 202120562220U CN 214429662 U CN214429662 U CN 214429662U
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Abstract
The utility model discloses an information engineering network switch device, including the switch casing, switch casing one end is equipped with magnetic fixing mechanism, stretch out the inside isolated board of magnetic force that is equipped with of shell, it is equipped with casing magnetic plate to stretch out shell one end, casing magnetic plate one end is equipped with the wall mounting shell, wall mounting shell one end is equipped with the set casing magnetic plate, the set casing magnetic plate with casing magnetic plate attracts mutually, and the wall mounting shell one end of telling is equipped with the screw hole, switch casing one end is equipped with switch mainboard, beneficial effect: this switch, one side are equipped with magnetic force fixed establishment, can take down or lay the device at will, install in wall body or cabinet body one end, have not only reduced area, have also reduced the probability that irrelevant personnel touched this switch, have further reduced the accident rate of reacting to the beginning of a life of this switch, and this switch heat dissipation is functional good, and has dust collector and can be with the inside dust of organism, further protect the switch, extension switch life-span.
Description
Technical Field
The utility model relates to a switch field particularly, relates to an information engineering network switch device.
Background
A Network switch (a foreign name: Network switch, abbreviated as switch) is a Network hardware that receives and forwards data to a target device through message switching.
It is a device for expanding the network, and can provide more connection ports in the sub-network so as to connect more computers. The method has the characteristics of high cost performance, high flexibility, relative simplicity, easy realization and the like.
In daily use switch, the switch is often placed in desktop one end, and too temporary space, and place often because of artificial random touching leads to its damage on the desktop, and the switch generally includes mainboard and casing, when the switch carries out the signal of telecommunication and forwards, especially when connecting network node is more, can make to produce a large amount of heats on the mainboard.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an information engineering network switch device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an information engineering network switch device comprises a switch shell, wherein one end of the switch shell is provided with a magnetic fixing mechanism, the magnetic fixing mechanism comprises an extension shell, a magnetic isolation plate, a shell magnetic plate, a wall fixing shell, a fixing shell magnetic plate and a threaded hole, the magnetic isolation plate is arranged inside the extension shell, the shell magnetic plate is arranged at one end of the extension shell, one end of the shell magnetic plate is provided with the wall fixing shell, one end of the wall fixing shell is provided with the fixing shell magnetic plate, the fixing shell magnetic plate and the shell magnetic plate are attracted, the threaded hole is formed at one end of the wall fixing shell, one end of the switch shell is provided with a switch mainboard, one end of the switch mainboard is provided with a water cooling device, the water cooling device comprises a water cooling pipe, a circulating pump, a cooling water tank and a cooling plate, the water cooling pipe penetrates through the switch shell and extends into the switch shell, the utility model discloses a cooling water supply system, including cooling water tank, exchange casing, air pump, cooling water pipe one end, the water-cooled tube one end is equipped with the circulating pump, the water-cooled tube is located the output of circulating pump, the water-cooled tube other end is connected cooling water tank, the circulating pump is arranged in cooling water tank one end, the inside cooling plate that is equipped with of cooling water tank, exchange casing one end is equipped with the network interface, the network interface has a plurality ofly, the exchange casing is kept away from the one end of network interface is equipped with the fumarole, fumarole one end is equipped with dust collector, dust collector includes air pump, trachea and automatically controlled jet head, the air pump both ends all are equipped with the trachea, trachea one end is equipped with automatically controlled jet head, automatically controlled jet head is arranged in inside the fumarole.
Further, the inside one end of switch casing is equipped with the PLC controller, PLC controller one end is equipped with the temperature-sensing ware, the temperature-sensing ware air pump, automatically controlled jet head and PLC controller electric connection.
Furthermore, one end of the exchanger shell is provided with a dust removing hole.
Furthermore, an air cooling device is arranged at one end of the exchanger shell and comprises a fan, a fan supporting frame and a filter screen, wherein the fan is arranged at one end of the fan supporting frame, and the filter screen is arranged at one end of the fan.
Furthermore, an interface protection shell is arranged at one end of the network interface.
Furthermore, a power switch is arranged at one end of the switch shell, and a power indicator lamp is arranged at one end of the power switch.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the magnetic fixing mechanism is arranged on one side of the switch, the switch can be fixed to one end of a wall body and can be directly taken down when the switch needs to be taken down for maintenance, the device is provided with the shell magnetic plate and the fixed shell magnetic plate, so that the switch cannot be taken down and cannot be put on or taken down, the device is hung on one end of the wall body, the occupied space can be reduced, irrelevant people are prevented from randomly touching the switch, the accident that equipment is damaged due to human errors is avoided, a switch main board is arranged in the switch shell, a water cooling device is arranged on one side of the switch main board and comprises a water cooling pipe, a circulating pump, a cooling water tank and a cooling plate, the water cooling pipe extends into the switch and is used for dissipating heat of the main board, the circulating pump is used for enabling water cooling liquid in the water cooling pipe to flow circularly to achieve the effect of rapid heat dissipation, and the cooling water tank is used for storing the cooling liquid, the cooling plate can be with the heat in the coolant liquid effluvium fast, reach quick radiating effect, network interface is installed to switch casing one end, be used for being connected with external equipment, dust collector is installed to switch casing one end, dust collector includes the air pump, trachea and automatically controlled jet head, when the higher or need clearance of switch casing inside temperature, air pump work passes through the trachea with high-pressure gas, automatically controlled jet head discharges, high-pressure gas plays the dust removal effect on the one hand, on the other hand high-speed air current can reduce switch mainboard temperature, reach quick radiating cooling's effect.
(2) The PLC controller can control the air pump and the electric control jet head to discharge high-speed airflow so as to achieve the purpose of rapid cooling when the temperature sensor monitors that the temperature in the exchange shell is high, the PLC controller can also control the electric control jet head at regular time so as to achieve the purpose of dust removal, one side of the exchange shell is provided with a dust removing hole which can rapidly discharge dust blown out by high-speed air so as to achieve the effect of dust removal, the dust removing hole also has a heat dissipation function to a certain extent, one end of the exchange shell is provided with an air cooling device which is used when the temperature is normal at ordinary times and consumes less electric quantity, one end of the network interface is provided with an interface protection shell which can protect the network interface on the one hand and prevent the network interface from being damaged, on the other hand plays dustproof effect, prevents that network interface from leading to its emergence of accepting the unfavorable scheduling situation because of the dust, and switch is installed to switch casing one end, and whether electric connection of steerable switch and external power source, switch installs the power indicator on one side, and whether accessible power indicator shines and judges whether circular telegram of this equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view cross-sectional structure diagram of an information engineering network switch device according to an embodiment of the present invention;
fig. 2 is a schematic top view of an information engineering network switch device according to an embodiment of the present invention;
fig. 3 is a schematic front view of an information engineering network switch device according to an embodiment of the present invention;
fig. 4 is a left side view structure diagram of an information engineering network switch device according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a right side view cross-sectional structure of an information engineering network switch device according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a back-view structure of an information engineering network switch device according to an embodiment of the present invention.
Reference numerals:
1. a switch housing; 2. a switch main board; 3. a water cooling device; 4. a water-cooled tube; 5. a circulation pump; 6. a cooling water tank; 7. a cooling plate; 8. a network interface; 9. a gas injection hole; 10. a dust removal device; 11. an air pump; 12. an air tube; 13. an electrically controlled showerhead; 14. a PLC controller; 15. a temperature sensor; 16. dust removing holes; 17. an air cooling device; 18. a fan; 19. a fan support frame; 20. a filter screen; 21. an interface protection shell; 22. a power switch; 23. a power indicator light; 24. extending the shell; 25. a magnetic isolation plate; 26. a case magnetic plate; 27. a wall fixing shell; 28. a fixed case magnetic plate; 29. a threaded bore.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-6, an information engineering network switch device according to an embodiment of the present invention includes a switch housing 1, a magnetic fixing mechanism is disposed at one end of the switch housing 1, the magnetic fixing mechanism includes a protruding housing 24, a magnetic isolation plate 25, a housing magnetic plate 26, a wall fixing housing 27, a fixing housing magnetic plate 28 and a threaded hole 29, the magnetic isolation plate 25 is disposed inside the protruding housing 24, the housing magnetic plate 26 is disposed at one end of the protruding housing 24, the wall fixing housing 27 is disposed at one end of the housing magnetic plate 26, the fixing housing magnetic plate 28 is disposed at one end of the wall fixing housing 27, the fixing housing magnetic plate 28 and the housing magnetic plate 26 attract each other, the threaded hole 29 is disposed at one end of the wall fixing housing 27, a switch main board 2 is disposed at one end of the switch housing 1, a water cooling device 3 is disposed at one end of the switch main board 2, the water cooling device 3 comprises a water cooling pipe 4, a circulating pump 5, a cooling water tank 6 and a cooling plate 7, wherein the water cooling pipe 4 penetrates through the exchanger shell 1 and extends into the exchanger shell, the circulating pump 5 is arranged at one end of the water cooling pipe 4, the water cooling pipe 4 is positioned at the output end of the circulating pump 5, the other end of the water cooling pipe 4 is connected with the cooling water tank 6, the circulating pump 5 is arranged at one end of the cooling water tank 6, the cooling plate 7 is arranged inside the cooling water tank 6, a network interface 8 is arranged at one end of the exchanger shell 1, a plurality of network interfaces 8 are arranged, an air jet hole 9 is arranged at one end of the exchanger shell 1 far away from the network interface 8, a dust removal device 10 is arranged at one end of the air jet hole 9, the dust removal device 10 comprises an air pump 11, an air pipe 12 and an electric control air jet head 13, air pipes 12 are arranged at two ends of the air pump 11, and the electric control air jet head 13 is arranged at one end of the air pipe 12, the electrically controlled gas nozzle 13 is disposed inside the gas injection hole 9.
Through the above scheme of the utility model, one side of the switch is provided with a magnetic fixing mechanism, the switch can be fixed to one end of the wall body, when the switch is required to be taken down for maintenance or repair, the switch can be directly taken down, because the device is provided with the shell magnetic board 26 and the fixed shell magnetic board 28, the switch can not be taken down and can not be taken down, the device is hung at one end of the wall body, the occupied space can be reduced, irrelevant personnel can be prevented from touching the switch at will, the accident that the device is damaged due to human error can be prevented, the switch main board 2 is arranged in the switch shell 1, the water cooling device 3 is arranged at one side of the switch main board 2, the water cooling device 3 comprises the water cooling pipe 4, the circulating pump 5, the cooling water tank 6 and the cooling board 7, the water cooling pipe 4 extends into the switch for dissipating the heat of the switch main board 2, the circulating pump 5 is used for circulating the water cooling liquid in the water cooling pipe 4, reach quick radiating effect, coolant tank 6 is used for storing the coolant liquid, the cooling plate 7 can be with the heat in the coolant liquid effluvium fast, reach quick radiating effect, network interface 8 is installed to 1 one end of switch casing, be used for being connected with external equipment, dust collector 10 is installed to 1 one end of switch casing, dust collector 10 includes air pump 11, trachea 12 and automatically controlled jet head 13, when 1 inside temperature of switch casing is higher or when needing the clearance, 11 work of air pump passes through trachea 12 with high-pressure gas, automatically controlled jet head 13 discharges, high-pressure gas plays the dust removal effect on the one hand, on the other hand high-speed airflow can reduce the 2 temperature of switch mainboard, reach the effect of quick heat dissipation cooling.
Example two:
referring to fig. 1-6, a PLC controller 14 is disposed at one end inside the switch housing 1, a temperature sensor 15 is disposed at one end of the PLC controller 14, the temperature sensor 15, the air pump 11, the electrically controlled air nozzle 13 and the PLC controller 14 are electrically connected, a dust removing hole 16 is disposed at one end of the switch housing 1, an air cooling device 17 is disposed at one end of the switch housing 1, the air cooling device 17 includes a fan 18, a fan support frame 19 and a filter screen 20, the fan 18 is disposed at one end of the fan support frame 19, the filter screen 20 is disposed at one end of the fan 18, an interface protection housing 21 is disposed at one end of the network interface 8, a power switch 22 is disposed at one end of the switch housing 1, and a power indicator 23 is disposed at one end of the power switch 22.
Through the above scheme of the utility model, the switch case 1 is internally provided with the PLC controller 14, one side of the PLC controller 14 is provided with the temperature sensor 15, the temperature sensor 15 and the air pump 11 are electrically connected with the PLC controller 14, when the temperature sensor 15 monitors that the temperature inside the switch case 1 is higher, the PLC controller 14 controls the air pump 11 and the electric control air nozzle 13 to discharge the high-speed air flow to achieve the purpose of rapid cooling, and the PLC controller 14 can also control the electric control air nozzle 13 at regular time to achieve the purpose of dust removal, one side of the switch case 1 is provided with the dust removal hole 16 to rapidly discharge the dust blown out by the high-speed air to achieve the effect of dust removal, and the dust removal hole 16 also has a heat dissipation effect to a certain extent, one end of the switch case 1 is provided with the air cooling device 17, the air cooling device 17 is used when the temperature is normal at ordinary times, the power consumption is small, one end of the network interface 8 is provided with the interface protective housing 21, on the one hand, the network interface 8 can be protected, the network interface 8 is prevented from being damaged, on the other hand, a dustproof effect is achieved, the situation that the network interface 8 is poor in receiving due to dust is prevented, the power switch 22 is installed at one end of the switch shell 1, whether the switch and an external power supply are electrically connected or not can be controlled, the power indicator lamp 23 is installed on one side of the power switch 22, and whether the equipment is powered on or not can be judged through the fact that the power indicator lamp 23 is on.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, one end of the switch housing 1 is provided with a magnetic fixing mechanism, the magnetic fixing mechanism comprises an extension housing 24, a magnetic isolation plate 25, a housing magnetic plate 26, a wall fixing housing 27, a fixing housing magnetic plate 28 and a threaded hole 29, the magnetic isolation plate 25 is arranged inside the extension housing 24, the housing magnetic plate 26 is arranged at one end of the extension housing 24, the wall fixing housing 27 is arranged at one end of the housing magnetic plate 26, the fixing housing magnetic plate 28 is arranged at one end of the wall fixing housing 27, the fixing housing magnetic plate 28 and the housing magnetic plate 26 attract each other, the threaded hole 29 is arranged at one end of the wall fixing housing 27, a switch main board 2 is arranged at one end of the switch main board 1, a water cooling device 3 is arranged at one end of the switch main board 2, the water cooling device 3 comprises a water cooling pipe 4, a circulating pump 5, a cooling water tank 6 and a cooling plate 7, the water cooling pipe 4 penetrates through the switch housing 1 and extends into the switch housing, one end of the water-cooling pipe 4 is provided with a circulating pump 5, the water-cooling pipe 4 is positioned at the output end of the circulating pump 5, the other end of the water-cooling pipe 4 is connected with the cooling water tank 6, the circulating pump 5 is arranged at one end of the cooling water tank 6, a cooling plate 7 is arranged inside the cooling water tank 6, one end of the switch shell 1 is provided with a network interface 8, a plurality of network interfaces 8 are provided, one end of the switch shell 1, which is far away from the network interface 8, is provided with an air jet hole 9, one end of the air jet hole 9 is provided with a dust removal device 10, the dust removal device 10 comprises an air pump 11, an air pipe 12 and an electric control air jet head 13, two ends of the air pump 11 are respectively provided with an air pipe 12, one end of the air pipe 12 is provided with the electric control air jet head 13, the electric control air jet head 13 is arranged inside the air jet hole 9, one end inside the switch shell 1 is provided with a PLC 14, one end of the PLC 14 is provided with a temperature sensor 15, temperature-sensing ware 15 air pump 11, automatically controlled air jet 13 and 14 electric connection of PLC controller, dust removal hole 16 has been seted up to 1 one end of switch casing, 1 one end of switch casing is equipped with air cooling device 17, air cooling device 17 includes fan 18, fan support frame 19 and filter screen 20, 19 one end of fan support frame is equipped with fan 18, 18 one end of fan is equipped with filter screen 20, 8 one ends of network interface are equipped with interface protective housing 21, 1 one end of switch casing is equipped with switch 22, switch 22 one end is equipped with power indicator 23. The magnetic fixing mechanism is arranged on one side of the switch, the switch can be fixed to one end of a wall body and can be directly taken down when the switch needs to be taken down for maintenance, and the device is provided with the shell magnetic plate 26 and the fixed shell magnetic plate 28, so that the switch cannot be taken down or cannot be taken down, the device is hung on one end of the wall body, the occupied space can be reduced, irrelevant persons are prevented from touching the switch at will, and accidents of equipment damage caused by human errors are prevented, the switch main board 2 is installed in the switch shell 1, the water cooling device 3 is installed on one side of the switch main board 2, the water cooling device 3 comprises a water cooling pipe 4, a circulating pump 5, a cooling water tank 6 and a cooling plate 7, the water cooling pipe 4 extends into the switch and is used for dissipating heat of the switch main board 2, the circulating pump 5 is used for enabling water cooling liquid in the water cooling pipe 4 to flow circularly to achieve the effect of rapid heat dissipation, the cooling water tank 6 is used for storing cooling liquid, the cooling plate 7 can rapidly dissipate heat in the cooling liquid to achieve a rapid heat dissipation effect, a network interface 8 is installed at one end of the switch shell 1 and is used for being connected with external equipment, the dust removal device 10 is installed at one end of the switch shell 1, the dust removal device 10 comprises an air pump 11, an air pipe 12 and an electric control jet head 13, when the temperature in the switch shell 1 is high or needs to be cleaned, the air pump 11 works to discharge high-pressure gas through the air pipe 12 and the electric control jet head 13, the high-pressure gas plays a role in dust removal on one hand, on the other hand, the high-speed airflow can reduce the temperature of the switch mainboard 2 to achieve a rapid heat dissipation and cooling effect, the PLC controller 14 is installed in the switch shell 1, the temperature sensor 15 is installed on one side of the PLC controller 14, the temperature sensor 15 and the air pump 11 are electrically connected with the PLC controller 14, when the temperature sensor 15 monitors that the temperature in the switch shell 1 is high, the PLC controller 14 can control the air pump 11 and the electric control jet head 13 to discharge high-speed air flow to achieve the purpose of rapid cooling, and the PLC controller 14 can also control the electric control jet head 13 at regular time to achieve the purpose of dust removal, one side of the switch shell 1 is provided with a dust removing hole 16 which can rapidly discharge dust blown out by high-speed air to achieve the effect of dust removal, the dust removing hole 16 also has a heat dissipation function to a certain extent, one end of the switch shell 1 is provided with an air cooling device 17, the air cooling device 17 is used when the temperature is normal at ordinary times and consumes less electric quantity, one end of the network interface 8 is provided with an interface protection shell 21 which can protect the network interface 8 and prevent the network interface 8 from being damaged, the other end of the switch shell 1 plays a dustproof role and prevents the network interface 8 from receiving badly and the like due to dust, one end of the switch shell 1 is provided with a power switch 22 which can control whether the switch is electrically connected with an external power supply, the power switch 22 is provided with a power indicator lamp 23 on one side, and whether the device is powered on can be judged by whether the power indicator lamp 23 is on.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The information engineering network switch device is characterized by comprising a switch shell (1), wherein one end of the switch shell (1) is provided with a magnetic fixing mechanism, the magnetic fixing mechanism comprises an extension shell (24), a magnetic isolation plate (25), a shell magnetic plate (26), a wall fixing shell (27), a fixing shell magnetic plate (28) and a threaded hole (29), the magnetic isolation plate (25) is arranged in the extension shell (24), the shell magnetic plate (26) is arranged at one end of the extension shell (24), the wall fixing shell (27) is arranged at one end of the shell magnetic plate (26), the fixing shell magnetic plate (28) is arranged at one end of the wall fixing shell (27), the fixing shell magnetic plate (28) and the shell magnetic plate (26) are attracted, the threaded hole (29) is arranged at one end of the wall fixing shell (27), a switch main board (2) is arranged at one end of the switch shell (1), the switch mainboard (2) one end is equipped with water cooling plant (3), water cooling plant (3) includes water-cooled tube (4), circulating pump (5), cooling water tank (6) and cooling plate (7), water-cooled tube (4) run through switch casing (1) and extend to its inside, water-cooled tube (4) one end is equipped with circulating pump (5), water-cooled tube (4) are located the output of circulating pump (5), the water-cooled tube (4) other end is connected cooling water tank (6), circulating pump (5) are arranged in cooling water tank (6) one end, cooling plate (7) are equipped with to cooling water tank (6) inside, switch casing (1) one end is equipped with network interface (8), network interface (8) have a plurality ofly, switch casing (1) is kept away from the one end of network interface (8) is equipped with fumarole (9), fumarole (9) one end is equipped with dust collector (10), dust collector (10) include air pump (11), trachea (12) and automatically controlled jet head (13), air pump (11) both ends all are equipped with trachea (12), trachea (12) one end is equipped with automatically controlled jet head (13), automatically controlled jet head (13) are arranged in inside fumarole (9).
2. The information engineering network switch device according to claim 1, wherein a PLC controller (14) is disposed at one end inside the switch housing (1), a temperature sensor (15) is disposed at one end of the PLC controller (14), and the temperature sensor (15), the air pump (11), the electrically controlled air nozzle (13) and the PLC controller (14) are electrically connected.
3. An information engineering network switch arrangement according to claim 1, characterized in that one end of the switch housing (1) is provided with a dust removal hole (16).
4. The network switch device for information engineering according to claim 1, wherein an air cooling device (17) is disposed at one end of the switch housing (1), the air cooling device (17) comprises a fan (18), a fan support frame (19) and a filter screen (20), the fan (18) is disposed at one end of the fan support frame (19), and the filter screen (20) is disposed at one end of the fan (18).
5. An information engineering network switch arrangement according to claim 1, characterized in that the network interface (8) is provided with an interface protection shell (21) at one end.
6. An information engineering network switch device according to claim 1, characterized in that, a power switch (22) is provided at one end of the switch housing (1), and a power indicator lamp (23) is provided at one end of the power switch (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562220.9U CN214429662U (en) | 2021-03-19 | 2021-03-19 | Information engineering network switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562220.9U CN214429662U (en) | 2021-03-19 | 2021-03-19 | Information engineering network switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214429662U true CN214429662U (en) | 2021-10-19 |
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ID=78074299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120562220.9U Active CN214429662U (en) | 2021-03-19 | 2021-03-19 | Information engineering network switch device |
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| Country | Link |
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| CN (1) | CN214429662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114173209A (en) * | 2021-11-25 | 2022-03-11 | 李娟� | Outdoor Ethernet network switch |
| CN117834565A (en) * | 2024-03-06 | 2024-04-05 | 天津吉诺科技有限公司 | Switch with maintenance mode and control method thereof |
-
2021
- 2021-03-19 CN CN202120562220.9U patent/CN214429662U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114173209A (en) * | 2021-11-25 | 2022-03-11 | 李娟� | Outdoor Ethernet network switch |
| CN117834565A (en) * | 2024-03-06 | 2024-04-05 | 天津吉诺科技有限公司 | Switch with maintenance mode and control method thereof |
| CN117834565B (en) * | 2024-03-06 | 2024-05-24 | 天津吉诺科技有限公司 | Switch with maintenance mode and control method thereof |
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