CN115756106A - Storage device based on network security - Google Patents
Storage device based on network security Download PDFInfo
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- CN115756106A CN115756106A CN202211423178.8A CN202211423178A CN115756106A CN 115756106 A CN115756106 A CN 115756106A CN 202211423178 A CN202211423178 A CN 202211423178A CN 115756106 A CN115756106 A CN 115756106A
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- water tank
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Abstract
The application discloses be applied to network storage equipment technical field's a storage equipment based on network security, the device can be when the storage equipment body breaks down and catches fire because of high temperature, utilize the pressure that the water pump produced, drive ventilative board and fixed plate contact, and then make the radiating water tank get into airtight state, avoid the heat dissipation of forced air cooling, the intensity of a fire has been increaseed, and simultaneously, when two ventilative boards remove, still can stimulate the sealing plug to remove, make the internal flame retardant gas of flame retardant gas get into the gas outlet tube after, discharge from another gas outlet, flame retardant gas can effectively reduce the inside oxygen content of radiating water tank, further reduce the effect that the intensity of a fire stretchs, in addition, flame retardant gas's release, still can open the switch of bee calling organ, play the effect of reminding to the staff, impel the staff to arrive the scene, in time take the measure of putting out a fire.
Description
Technical Field
The present application relates to the field of network storage devices, and in particular, to a storage device based on network security.
Background
The network storage is just like a terminal with storage function, works independently, has a fixed system inside, can set partial parameter function by itself, can be accessed to a server or a computer for setting, is a simplified and miniaturized server actually, is also composed of a mainboard, a CPU, an Soc chip-level system, a memory, a network chip and the like, and has strong function although the network storage is simplified from the basis of the server.
When network memory uploaded and downloaded data for a long time, can produce a large amount of heats, current radiator mostly adopts the forced air cooling, however, in case break down at this in-process, very easily the conflagration breaks out, good forced air cooling this moment not only can not play the radiating action, still can increase the intensity of a fire, and stretching of the intensity of a fire simultaneously can cause the damage to components and parts and equipment near can also bring huge loss of property and potential safety hazard.
Therefore, the applicant proposes a storage device based on network security.
Disclosure of Invention
The storage device aims to solve the problems that once a network storage fails, a fire disaster easily occurs, the fire spread can damage nearby components and equipment, huge property loss is caused, and potential safety hazards are brought, compared with the prior art, the storage device based on network safety is provided, a plurality of layers of radiating water tanks are arranged on the side wall of a cooling water tank, communication pipes are communicated among the plurality of layers of radiating water tanks, the plurality of radiating water tanks are communicated with the cooling water tank through the communication pipes, water pumps are arranged in the cooling water tank, the water inlet ends and the water outlet ends of the water pumps are respectively communicated with the cooling water tank and the radiating water tank, drain pipes are communicated between the uppermost radiating water tank and the cooling water tank, air cooling panels are arranged on the plurality of layers of radiating water tanks, a plurality of fire-proof plates are fixedly connected inside the radiating water tanks, a plurality of fixing plates are fixedly connected to the front side wall and the rear side wall of the radiating water tank, the fixing plates are fixedly connected with the fire-proof plates, a plurality of ventilation openings are formed in the fixing plates, short rods are fixedly connected inside the ventilation openings, sealing fire-proof sheets are fixedly connected on the short rods, a plurality of storage device bodies are arranged in the radiating water tank, and communicated with the left and right sides of two water pressure trigger cylinders positioned in the storage device bodies;
water pressure triggers a section of thick bamboo including thin section of thick bamboo and rather than fixed connection's thick section of thick bamboo, the inside sliding connection of thin section of thick bamboo has the removal stopper, fixedly connected with connecting rope between the inside removal stopper of two water pressure trigger section of thick bamboos, the inside sliding connection of thin section of thick bamboo has the gasket that is located the removal stopper upside, and connecting rope and gasket fixed connection, thin section of thick bamboo is linked together has two short section of thick bamboos, the inside sliding connection of short section of thick bamboo has the piston, fixedly connected with fixed rod on the piston, both sides are provided with ventilative board around the storage device body, and fixed rod and ventilative board fixed connection, it has a plurality of through-holes that match with sealed fireproof sheet to cut a hole on the ventilative board.
The realization can break down when the storage device body is on fire because of the high temperature, utilize the pressure that the water pump produced, drive ventilative board and fixed plate contact, and then make the radiator tank get into airtight state, avoid the heat dissipation of forced air cooling, the intensity of a fire has been increaseed, and simultaneously, when two ventilative boards remove, still can stimulate the sealing plug to remove, make the internal flame retardant gas of flame retardant gas get into the gas outlet section of thick bamboo back, discharge from another gas outlet, flame retardant gas can effectively reduce the inside oxygen content of radiator tank, further reduce the effect that the intensity of a fire stretchs, in addition, flame retardant gas's release, still can open the switch of bee calling organ, play the effect of reminding to the staff, make the staff arrive the scene, in time take the measure of putting out a fire.
Optionally, thick section of thick bamboo inside fixed connection has the magnetism net, and the magnetism net with remove the stopper magnetism and be connected, can play magnetic adsorption's effect to removing the stopper, avoid water pressure to remove the stopper and have dashed, cause the jam to thin section of thick bamboo.
Optionally, the lateral wall is provided with the hot melt adhesive on the storage device body, connects rope center department and passes through hot melt adhesive and storage device body fixed connection, can play the fixed action to connecting the rope for remove the difficult lapse of stopper.
Optionally, the inner wall fixedly connected with fire-retardant gas on the heat dissipation water tank, the lateral wall intercommunication has the short gas cylinder under the fire-retardant gas, and both sides wall homogeneous phase intercommunication has the play gas cylinder around the short gas cylinder, and the lateral wall chisels and has two gas outlets under the play gas cylinder.
Optionally, the inner wall of the air outlet cylinder is connected with a sealing plug in a sliding manner, the sealing plug is fixedly connected with a connecting rod, and one end of the connecting rod, far away from the sealing plug, is fixedly connected with the ventilation plate.
Optionally, the flame-retardant gas is filled in the flame-retardant gas, so that the flame-retardant effect can be achieved in the heat-radiating water tank, and the spread of fire can be delayed.
Optionally, network equipment is installed to the lateral wall behind the heat dissipation water tank, and network equipment electric connection has the electric property rope.
Optionally, the electric cord runs through ventilative board fixedly connected with connection port, and connection port and storage device body output electric connection avoid drawing the intensity of a fire through connection port, have reduced the intensity of a fire and have spread the factor.
Optionally, a reminding cylinder is installed on the side wall of the heat dissipation water tank, the reminding cylinder comprises a reminding cylinder inserted on the heat dissipation water tank, and a trigger plug is connected inside the reminding cylinder in a sliding mode.
Optionally, a buzzer is installed at the upper end of the reminding cylinder, a switch button electrically connected with the buzzer is installed on the inner wall of the reminding cylinder, the reminding cylinder is communicated with a one-way pipe, the reminding cylinder plays a reminding role for workers, the workers are enabled to arrive at the site, and fire extinguishing measures are taken in time.
Compared with the prior art, the invention has the advantages that:
(1) This scheme can break down when the storage device body is on fire because of the high temperature, utilize the pressure that the water pump produced, drive ventilative board and fixed plate contact, and then make the radiator tank get into airtight state, avoid the heat dissipation of forced air cooling, the intensity of a fire has been increaseed, and simultaneously, when two ventilative boards remove, still can stimulate the sealing plug to remove, make the internal flame retardant gas of flame retardant gas get into the gas outlet section of thick bamboo back, discharge from another gas outlet, flame retardant gas can effectively reduce the inside oxygen content of radiator tank, further reduce the effect that the intensity of a fire stretchs, in addition, flame retardant gas's release, still can open the switch of bee calling organ, play the effect of reminding to the staff, make the staff arrive the scene, in time take the measure of putting out a fire.
(2) The inside fixedly connected with magnetism net of thick section of thick bamboo, and magnetism net and removal stopper magnetism are connected, can play magnetic adsorption's effect to removing the stopper, avoid water pressure to remove the stopper and have dashed, cause the jam to a thin section of thick bamboo.
(3) The lateral wall is provided with the hot melt adhesive on the storage device body, connects rope center department and passes through hot melt adhesive and storage device body fixed connection, can play the fixed action to connecting the rope for it is difficult for the lapse to remove the stopper.
(4) The upper inner wall of the heat dissipation water tank is fixedly connected with flame-retardant gas, the lower side wall of the flame-retardant gas is communicated with a short gas cylinder, the front side wall and the rear side wall of the short gas cylinder are communicated with gas outlet cylinders, and the lower side wall of each gas outlet cylinder is provided with two gas outlets.
(5) The inner wall of the air outlet cylinder is connected with a sealing plug in a sliding mode, the sealing plug is fixedly connected with a connecting rod, and one end, far away from the sealing plug, of the connecting rod is fixedly connected with the ventilation plate.
(6) The flame retardant gas is filled in the flame retardant gas, so that the flame retardant effect can be achieved in the heat dissipation water tank, and the spread of fire is delayed.
(7) Network equipment is installed to the lateral wall behind the heat dissipation water tank, and network equipment electric connection has the electrical property rope.
(8) The electric property rope runs through ventilative board fixedly connected with connection port, and connection port and storage device body output electric connection avoid drawing the intensity of a fire out through connection port, have reduced the intensity of a fire factor of spreading.
(9) A reminding cylinder is installed on the side wall of the heat dissipation water tank and comprises a reminding cylinder inserted on the heat dissipation water tank, and a trigger plug is connected inside the reminding cylinder in a sliding mode.
(10) A buzzer is installed at the upper end of the reminding cylinder, a switch button electrically connected with the buzzer is installed on the inner wall of the reminding cylinder, and the reminding cylinder is communicated with a one-way pipe to remind workers, so that the workers can arrive at the scene and take fire extinguishing measures in time.
Drawings
FIG. 1 is a three-dimensional perspective view of the present application;
FIG. 2 is a schematic structural diagram of the interior of the radiator tank of the present application;
FIG. 3 is a side sectional view of the cooling water tank of the present application;
FIG. 4 is a schematic illustration of the construction between two fire retardant panels of the present application;
FIG. 5 is a schematic structural diagram of the hydraulic trigger cylinder according to the present application;
FIG. 6 is a schematic view of the structure of the flame-retardant gas section of the present application;
FIG. 7 is a schematic view of a portion of a reminder cartridge according to the present application;
FIG. 8 is a state diagram of the storage device body in case of fire due to failure.
The numbering in the figures illustrates:
the device comprises a cooling water tank 1, a heat radiation water tank 11, a communication pipe 12, a drain pipe 13, an air cooling panel 2, a storage device body 3, a fireproof plate 31, a fixing plate 4, a ventilation opening 41, a short rod 42, a sealing fireproof sheet 43, a water pressure trigger cylinder 5, a thin cylinder 51, a thick cylinder 52, a short cylinder 53, a movable plug 54, a sealing sheet 55, a connecting rope 56, a hot melt adhesive 561, a magnetic net 57, a piston 58, a fixed rod 59, a ventilation plate 6, a network device 7, a connecting port 8, an electric rope 81, a reminding cylinder 9, a reminding cylinder 91, a triggering plug 92, a switch button 93, a buzzer 94, a one-way pipe 95, a flame retardant gas box 10, a short gas cylinder 101, an air outlet cylinder 102, a sealing plug 103, a connecting rod 104 and an air outlet 105.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments in the present application belong to the protection scope of the present application.
Example 1:
the application discloses a storage device based on network security, please refer to fig. 1-2, which comprises a cooling water tank 1, wherein a plurality of layers of cooling water tanks 11 are arranged on the side wall of the cooling water tank 1, communication pipes 12 are communicated among the plurality of layers of cooling water tanks 11, the plurality of cooling water tanks 11 are communicated with the cooling water tank 1 through the communication pipes 12, water pumps are arranged in the cooling water tank 1, the water inlet ends and the water outlet ends of the water pumps are respectively communicated with the cooling water tanks 1 and the cooling water tanks 11, a drain pipe 13 is communicated between the uppermost cooling water tank 11 and the cooling water tank 1, air-cooled panels 2 are arranged on the plurality of layers of cooling water tanks 11, a plurality of fireproof plates 31 are fixedly connected in the cooling water tank 11, a plurality of fixing plates 4 are fixedly connected on the front side wall and the rear side wall of the cooling water tank 11, the fixing plates 4 are fixedly connected with the fireproof plates 31, a plurality of ventilation openings 41 are chiseled on the fixing plates 4, short rods 42 are fixedly connected in the ventilation openings 41, sealing fireproof sheets 43 are fixedly connected on the short rods 42, a plurality of storage device bodies 3 positioned between the two fireproof plates 31 are arranged in the cooling water tank 11, and two water pressure trigger cylinders 5 positioned on the left side and the right side of the storage device body 3 are communicated in the cooling water tank 11;
referring to fig. 3-5, the hydraulic trigger cylinder 5 includes a thin cylinder 51 and a thick cylinder 52 fixedly connected to the thin cylinder 51, a movable plug 54 is slidably connected to the inside of the thin cylinder 51, a connecting rope 56 is fixedly connected between the movable plugs 54 inside the two hydraulic trigger cylinders 5, a sealing sheet 55 located on the upper side of the movable plug 54 is slidably connected to the inside of the thin cylinder 51, the connecting rope 56 is fixedly connected to the sealing sheet 55, the thin cylinder 51 is connected to two short cylinders 53, pistons 58 are slidably connected to the inside of the short cylinders 53, fixing rods 59 are fixedly connected to the pistons 58, air permeable plates 6 are disposed on the front and rear sides of the storage device body 3, the fixing rods 59 are fixedly connected to the air permeable plates 6, and a plurality of through holes matched with the sealing fireproof sheets 43 are chiseled on the air permeable plates 6.
During normal use, at first, through the inside water pump of coolant tank 1, with the inside cooling water transmission of coolant tank 1 to a plurality of heat dissipation water tank 11 in, arrange back coolant tank 1 again through drain pipe 13 afterwards, reach storage device body 3 circulation radiating effect, meanwhile, through the wind-force heat dissipation of a plurality of communicating pipes 12, can further improve the heat-sinking capability to storage device body 3.
When one of the storage device bodies 3 is on fire due to high temperature failure, the hot melt adhesive 561 can be melted by the high temperature on fire, and the connecting rope 56 is fused, so that the movable plug 54 in the thin cylinder 51 falls downwards along with the gravity of the movable plug, and after the movable plug 54 falls into the thick cylinder 52, the cooling water is conveyed into the short cylinder 53 under the action of the water pump, so as to push the fixing rod 59 to move, as shown in fig. 5, so that the fixing rod 59 pushes the ventilating plate 6 to contact with the sealing fireproof sheet 43 on the fixing plate 4, and a sealing effect is achieved, thereby preventing air-cooled heat dissipation and increasing the fire behavior.
The magnetic net 57 is fixedly connected inside the thick cylinder 52, the magnetic net 57 is magnetically connected with the movable plug 54, the upper side wall of the storage device body 3 is provided with a hot melt adhesive 561, the center of the connecting rope 56 is fixedly connected with the storage device body 3 through the hot melt adhesive 561, the upper inner wall of the radiating water tank 11 is fixedly connected with the flame retardant gas 10, the lower side wall of the flame retardant gas 10 is communicated with a short gas cylinder 101, the front side wall and the rear side wall of the short gas cylinder 101 are communicated with gas outlet cylinders 102, the lower side wall of the gas outlet cylinder 102 is provided with two gas outlets 105, the inner wall of the gas outlet cylinder 102 is slidably connected with a sealing plug 103, the sealing plug 103 is fixedly connected with a connecting rod 104, one end of the connecting rod 104, which is far away from the sealing plug 103, is fixedly connected with the ventilating plates 6, the flame retardant gas sealing plug 10 is filled with the flame retardant gas, when the two ventilating plates 6 move, the sealing plug 103 can be pulled to move, so that the flame retardant gas in the flame retardant gas 10 enters the gas into the gas outlet cylinder 102 and is discharged from the other gas outlet 105, the flame retardant gas can effectively reduce the oxygen content inside the radiating water tank 11, and further reduce the spread effect of fire.
Referring to fig. 7-8, a network device 7 is installed on the rear side wall of the heat dissipation water tank 11, an electrical rope 81 is electrically connected to the network device 7, the electrical rope 81 penetrates through the air-permeable plate 6 and is fixedly connected with the connection port 8, the connection port 8 is electrically connected with the output end of the storage device body 3, a reminding cylinder 9 is installed on the upper side wall of the heat dissipation water tank 11, the reminding cylinder 9 includes a reminding cylinder 91 inserted on the heat dissipation water tank 11, the inside of the reminding cylinder 91 is slidably connected with a trigger plug 92, a buzzer 94 is installed at the upper end of the reminding cylinder 91, a switch button 93 electrically connected with the buzzer 94 is installed on the upper inner wall of the reminding cylinder 91, and the reminding cylinder 91 is communicated with a one-way pipe 95.
When ventilative board 6 removes, still can drive connection port 8 and extract from the port of storage device body 3, avoid drawing forth the intensity of a fire through connection port 8, the factor of the intensity of a fire spreading has been reduced, and simultaneously, flame retardant gas's release, can make trigger stopper 92 rebound, and press shift knob 93, open buzzer 94's switch, play the effect of reminding to the staff, make the staff arrive the scene, in time take the measure of putting out a fire, when trigger stopper 92 removes to the one-way pipe 95 upside, one-way pipe 95 is linked together with heat radiation water tank 11, and then the discharge that is favorable to being used for the inside air of heat radiation water tank 11, improve the inside flame retardant gas concentration of heat radiation water tank 11, play fine flame retardant efficiency.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (10)
1. A network security-based storage device comprises a cooling water tank (1), and is characterized in that: a plurality of layers of heat dissipation water tanks (11) are arranged on the upper side wall of the cooling water tank (1), communication pipes (12) are communicated among the plurality of layers of heat dissipation water tanks (11), and a plurality of radiating water tanks (11) are communicated with the cooling water tank (1) through communicating pipes (12), a water pump is arranged in the cooling water tank (1), the water inlet end and the water outlet end of the water pump are respectively communicated with the cooling water tank (1) and the heat dissipation water tank (11), a drain pipe (13) is communicated between the heat dissipation water tank (11) at the top and the cooling water tank (1), the air cooling panels (2) are all arranged on the heat dissipation water tanks (11) in multiple layers, a plurality of fireproof plates (31) are fixedly connected inside the heat radiation water tank (11), the front side wall and the rear side wall of the heat radiation water tank (11) are both fixedly connected with a plurality of fixed plates (4), and the fixed plate (4) is fixedly connected with the fireproof plate (31), a plurality of ventilation openings (41) are drilled on the fixed plate (4), a short rod (42) is fixedly connected inside the ventilation opening (41), the short rod (42) is fixedly connected with a sealing fireproof sheet (43), a plurality of storage equipment bodies (3) positioned between two fireproof plates (31) are arranged in the heat dissipation water tank (11), two water pressure trigger cylinders (5) positioned at the left side and the right side of the storage equipment body (3) are communicated with the inside of the heat dissipation water tank (11);
water pressure trigger cylinder (5) include thin section of thick bamboo (51) and rather than fixed connection's thick section of thick bamboo (52), thin section of thick bamboo (51) inside sliding connection has removal stopper (54), two fixedly connected with connecting rope (56) between the removal stopper (54) of water pressure trigger cylinder (5) inside, thin section of thick bamboo (51) inside sliding connection has sealing strip (55) that is located removal stopper (54) upside, and connecting rope (56) and sealing strip (55) fixed connection, thin section of thick bamboo (51) are linked together there are two short section of thick bamboos (53), short section of thick bamboo (53) inside sliding connection has piston (58), fixedly connected with fixed rod (59) on piston (58), both sides are provided with ventilative board (6) around storage device body (3), and fixed rod (59) and ventilative board (6) fixed connection, it has a plurality ofly and sealed fire prevention piece (43) assorted through-hole to open on ventilative board (6).
2. The storage device based on network security according to claim 1, wherein: the inside of the thick cylinder (52) is fixedly connected with a magnetic net (57), and the magnetic net (57) is magnetically connected with the movable plug (54).
3. The storage device based on network security according to claim 1, wherein: the side wall is provided with hot melt adhesive (561) on storage device body (3), connect rope (56) center department through hot melt adhesive (561) and storage device body (3) fixed connection.
4. The storage device based on network security according to claim 1, wherein: inner wall fixedly connected with fire-retardant gas (10) on heat dissipation water tank (11), the lateral wall intercommunication has short gas cylinder (101) under fire-retardant gas (10), both sides wall homogeneous phase intercommunication has gas outlet cylinder (102) around short gas cylinder (101), gas outlet cylinder (102) lower lateral wall opens and chisels there are two gas outlets (105).
5. The network security-based storage device according to claim 4, wherein: the air outlet tube (102) is characterized in that the inner wall of the air outlet tube is slidably connected with a sealing plug (103), a connecting rod (104) is fixedly connected onto the sealing plug (103), and one end, far away from the sealing plug (103), of the connecting rod (104) is fixedly connected with the ventilation plate (6).
6. The network security-based storage device of claim 5, wherein: the flame-retardant gas (10) is filled with the flame-retardant gas.
7. The storage device based on network security according to claim 1, wherein: network equipment (7) are installed to heat dissipation water tank (11) rear side wall, network equipment (7) electric connection has electrical property rope (81).
8. The storage device based on network security according to claim 7, wherein: the electric rope (81) penetrates through the ventilating plate (6) and is fixedly connected with a connecting port (8), and the connecting port (8) is electrically connected with the output end of the storage device body (3).
9. The storage device based on network security according to claim 1, wherein: a warning section of thick bamboo (9) is installed to the lateral wall on heat dissipation water tank (11), remind a section of thick bamboo (9) including pegging graft warning section of thick bamboo (91) on heat dissipation water tank (11), remind a section of thick bamboo (91) inside sliding connection to have trigger stopper (92).
10. The network security-based storage device of claim 9, wherein: remind a section of thick bamboo (91) upper end and install bee calling organ (94), remind an inner wall to install shift knob (93) with bee calling organ (94) electric connection on a section of thick bamboo (91), it has one-way pipe (95) to remind to go up the intercommunication in a section of thick bamboo (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211423178.8A CN115756106A (en) | 2022-11-15 | 2022-11-15 | Storage device based on network security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211423178.8A CN115756106A (en) | 2022-11-15 | 2022-11-15 | Storage device based on network security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115756106A true CN115756106A (en) | 2023-03-07 |
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ID=85370998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211423178.8A Pending CN115756106A (en) | 2022-11-15 | 2022-11-15 | Storage device based on network security |
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| Country | Link |
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| CN (1) | CN115756106A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116156853A (en) * | 2023-04-10 | 2023-05-23 | 江苏泽宇智能电力股份有限公司 | High-bandwidth communication board card of efficient hot-cold dehumidification type transformer substation |
| CN116761401A (en) * | 2023-07-06 | 2023-09-15 | 黑龙江伯安科技有限公司 | 5G network fault detection device |
-
2022
- 2022-11-15 CN CN202211423178.8A patent/CN115756106A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116156853A (en) * | 2023-04-10 | 2023-05-23 | 江苏泽宇智能电力股份有限公司 | High-bandwidth communication board card of efficient hot-cold dehumidification type transformer substation |
| CN116156853B (en) * | 2023-04-10 | 2024-04-05 | 江苏泽宇智能电力股份有限公司 | High-bandwidth communication board card of efficient hot-cold dehumidification type transformer substation |
| CN116761401A (en) * | 2023-07-06 | 2023-09-15 | 黑龙江伯安科技有限公司 | 5G network fault detection device |
| CN116761401B (en) * | 2023-07-06 | 2024-01-05 | 黑龙江伯安科技有限公司 | 5G network fault detection device |
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