CN115209704A - Network safety monitoring device with electromagnetic shielding and isolating functions - Google Patents
Network safety monitoring device with electromagnetic shielding and isolating functions Download PDFInfo
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- CN115209704A CN115209704A CN202210869230.6A CN202210869230A CN115209704A CN 115209704 A CN115209704 A CN 115209704A CN 202210869230 A CN202210869230 A CN 202210869230A CN 115209704 A CN115209704 A CN 115209704A
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- safety monitoring
- network safety
- electromagnetic shielding
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to the technical field of electric power safety equipment. The invention discloses a network safety monitoring device with electromagnetic shielding and isolating functions, which aims to solve the problem that when a network safety monitoring machine body is vibrated up and down, the side surface of the network safety monitoring machine body is easy to shake up and down and slide out from the inner sides of two clamping plates. The invention is composed of a heat dissipation mechanism, a clamping mechanism and a supporting and limiting mechanism. This network safety monitoring dress with electromagnetic shield isolation function is when the frame internal temperature is higher, and is folding through X shape folding rod for motor and drive belt cooperation drive four flabellums and rotate, increase the gaseous speed that upwards flows in frame inner wall bottom surface, the practicality more, carry out the water conservancy diversion to the rotatory combustion gas of four flabellums through the V-arrangement articulated slab, make the back of the better laminating network safety monitoring machine of gas flow, increase the flabellum and blow the effect to the network safety monitoring machine cooling.
Description
Technical Field
The invention relates to the technical field of electric power safety equipment, in particular to a network safety monitoring device with electromagnetic shielding and isolating functions.
Background
The network security monitoring is realized by monitoring the activities of a network or a host in real time, monitoring and analyzing the behaviors of a user and the system, auditing the configuration and the vulnerability of the system, evaluating the integrity of a sensitive system and data, identifying attack behaviors, counting and tracking abnormal behaviors, identifying the behaviors violating security regulations, using a cheating server to record hacker behaviors and the like, so that an administrator can effectively monitor, control and evaluate the network or the host system.
The prior patent (publication number: CN 111194145A) discloses a safety monitoring device for power intranet network, which comprises a monitoring host, wherein the monitoring host is placed inside a box body, and a transverse supporting plate is fixedly arranged inside the box body. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the device is matched with the clamping plates and the base plate through the elasticity of the clamping spring to buffer the impact force on the left side and the right side, but when the network safety monitoring machine body is vibrated up and down, the side surface of the network safety monitoring machine body is easy to shake and slide out from the inner sides of the two clamping plates up and down; 2. the device is difficult to ensure the effect of heat dissipation inside the device through a single fan.
Disclosure of Invention
The invention aims to provide a network safety monitoring device with an electromagnetic shielding and isolating function, and aims to solve the problems that when the network safety monitoring machine body is vibrated up and down, the side surface of the network safety monitoring machine body is easy to shake up and down from the inner sides of two clamping plates and slide out, and the device is difficult to ensure the effect of heat dissipation inside the device through a single fan. In order to achieve the purpose, the invention provides the following technical scheme: a network safety monitoring device with electromagnetic shielding and isolating functions comprises a frame, wherein an electromagnetic shielding net is fixedly connected to the inner wall of the frame;
the utility model discloses an electromagnetic shielding net inner wall's rear side fixed connection, including the bottom surface of electromagnetic shielding net inner wall, the side of the axis of rotation of motor is connected with the motor, the side of the axis of rotation of motor is connected with the side transmission, the top surface fixedly connected with fixture of electromagnetic shielding net inner wall, the inboard conflict of fixture has the network safety monitoring machine, the bottom surface fixedly connected with of network safety monitoring machine supports stop gear, and supports the rear side fixed connection of stop gear and electromagnetic shielding net inner wall.
Preferably, the heat dissipation mechanism comprises an air cylinder, the side surface of the air cylinder is fixedly connected with the bottom surface of the inner wall of the electromagnetic shielding net, two ends of the side surface of the air cylinder are rotatably connected with X-shaped folding rods, a hinged part in the middle of each X-shaped folding rod is rotatably connected with a spline rod, the number of the spline rods is four, the side surface of each spline rod is fixedly sleeved with a transmission disc, and the side surfaces of the four transmission discs and the side surface of a rotating shaft of the motor are sleeved with a transmission belt;
the side of spline pole activity has cup jointed the flabellum, and the inner wall of flabellum is contradicted with the side of spline pole.
Preferably, the clamping mechanism comprises a double-threaded rod, two ends of the double-threaded rod are respectively rotatably connected with the left side and the right side of the inner wall of the electromagnetic shielding net, two ends of the side surface of the double-threaded rod are respectively in threaded connection with a wedge-shaped clamping block, the top surface of the wedge-shaped clamping block is in sliding connection with the top surface of the inner wall of the electromagnetic shielding net, and the inclined surface of the lower side of the wedge-shaped clamping block is abutted against the top surface of the network safety monitoring machine.
Preferably, the inclined plane activity of wedge clamp splice downside is pegged graft and is had the stopper, the pressure spring has been cup jointed in the side activity of stopper, the both ends of pressure spring respectively with the side of stopper, the downside inclined plane fixed connection of wedge clamp splice.
Preferably, the supporting and limiting mechanism comprises a V-shaped frame, the back surface of the V-shaped frame is fixedly connected with the rear side of the inner wall of the electromagnetic shielding net, a touch rod is movably inserted into the inner side of the V-shaped frame, a reset spring is movably sleeved on the side surface of the touch rod, and two ends of the reset spring are respectively fixedly connected with the side surface of the touch rod and the inner side of the V-shaped frame;
the front of the V-shaped frame is fixedly connected with a clamping plate, and the top surface of the clamping plate and the side surface of the wedge-shaped clamping block clamp the upper side and the lower side of the network safety monitoring machine.
Preferably, the back of the network safety monitoring machine is abutted with a V-shaped hinged plate, the hinged part of the V-shaped hinged plate is hinged with the rear side of the inner wall of the electromagnetic shielding net, and the inner side of the V-shaped hinged plate is fixedly connected with a spring shock absorber.
Preferably, the X-shaped folding rod is arranged on the lower side of the network safety monitoring machine.
Preferably, both sides of the V-shaped frame are arc-shaped, and the bottom surface of the V-shaped frame is in an inclined state.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the vibration received by the network safety monitoring machine from front to back is buffered through the matching of the V-shaped hinged plate and the spring shock absorber, the vibration received by the network safety monitoring machine from top to bottom is buffered through the matching of the touch lever and the reset spring, the impact force received by the network safety monitoring machine when the frame receives the vibration is reduced, the device limits the network safety monitoring machine through the limiting block and the pressure spring, the stability of the network safety monitoring machine fixed between the wedge-shaped clamping blocks and the V-shaped frames is increased, and the possibility that the network safety monitoring machine moves out of a cavity formed by the two V-shaped frames and the two wedge-shaped clamping blocks is prevented.
According to the invention, when the temperature in the frame is not high, the exhaust fan is driven to rotate by the motor in the frame for exhausting, and when the temperature in the frame is higher, the X-shaped folding rod is folded, so that the motor and the transmission belt are matched to drive the four fan blades to rotate, the upward flowing speed of the gas on the bottom surface of the inner wall of the frame is increased, and the practicability is higher.
In the invention, the gas discharged by the rotation of the four fan blades is guided by the V-shaped hinged plate, so that the gas can better adhere to the back of the network safety monitoring machine to flow, and the effect of cooling the network safety monitoring machine by blowing the fan blades is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a schematic perspective view of the clamping mechanism of the present invention;
fig. 5 is a schematic perspective view of the supporting and limiting mechanism of the present invention.
In the figure: 1. a frame; 2. an electromagnetic shielding mesh; 3. a motor; 4. an exhaust fan; 5. a heat dissipation mechanism; 51. a cylinder; 52. an X-shaped folding bar; 53. a spline rod; 54. a drive plate; 55. a fan blade; 56. a transmission belt; 6. a clamping mechanism; 61. a double threaded rod; 62. a wedge-shaped clamping block; 63. a limiting block; 64. a pressure spring; 7. a network security monitor; 8. a supporting and limiting mechanism; 81. a V-shaped frame; 82. a touch bar; 83. a reset spring; 84. clamping a plate; 9. a V-shaped hinged plate; 10. a spring damper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a network safety monitoring device with electromagnetic shielding and isolating functions comprises a frame 1, wherein an electromagnetic shielding net 2 is fixedly connected to the inner wall of the frame 1; the side of the frame 1 is provided with an exhaust hole, so that the exhaust hole is convenient to be matched with the exhaust fan 4 to exhaust gas in the frame 1, the gas circulation in the frame 1 is increased, and the heat dissipation effect of the device is ensured. The possibility of interference on the network safety monitoring machine 7 is reduced by the electromagnetic shielding net 2.
The bottom surface fixedly connected with motor 3 of 2 inner walls of electromagnetic shield net, the side fixedly connected with air discharge fan 4 of the axis of rotation of motor 3, the bottom surface fixedly connected with heat dissipation mechanism 5 of 2 inner walls of electromagnetic shield net, and the side of heat dissipation mechanism 5 is connected with the side transmission of the axis of rotation of motor 3, the top surface fixedly connected with fixture 6 of 2 inner walls of electromagnetic shield net, the inboard conflict of fixture 6 has network safety monitoring machine 7, the bottom surface fixedly connected with of network safety monitoring machine 7 supports stop gear 8, and support the rear side fixed connection of stop gear 8 and 2 inner walls of electromagnetic shield net.
In this embodiment, as shown in fig. 2, the heat dissipation mechanism 5 includes an air cylinder 51, the side surface of the air cylinder 51 is fixedly connected with the bottom surface of the inner wall of the electromagnetic shielding net 2, two ends of the side surface of the air cylinder 51 are both rotatably connected with X-shaped folding rods 52, the hinged position in the middle of the X-shaped folding rods 52 is rotatably connected with spline rods 53, the number of the spline rods 53 is four, the side surface of the spline rods 53 is fixedly sleeved with a driving disc 54, and the side surfaces of the four driving discs 54 and the side surface of the rotating shaft of the motor 3 are sleeved with a driving belt 56;
the side of the spline rod 53 is movably sleeved with a fan blade 55, and the inner wall of the fan blade 55 is abutted against the side of the spline rod 53.
In this embodiment, as shown in fig. 1, fig. 3, and fig. 4, the fixture 6 includes a double-threaded rod 61, the both ends of the double-threaded rod 61 are respectively connected with the left and right sides of the inner wall of the electromagnetic shielding net 2 in a rotating manner, the both ends of the side surface of the double-threaded rod 61 are respectively connected with a wedge-shaped clamping block 62 in a threaded manner, the top surface of the wedge-shaped clamping block 62 is connected with the top surface of the inner wall of the electromagnetic shielding net 2 in a sliding manner, and the inclined surface of the lower side of the wedge-shaped clamping block 62 is abutted against the top surface of the network safety monitoring machine 7.
In this embodiment, as shown in fig. 1, fig. 3, and fig. 4, the inclined plane of the lower side of the wedge-shaped clamping block 62 is movably inserted with a limiting block 63, the side surface of the limiting block 63 is movably sleeved with a pressure spring 64, and two ends of the pressure spring 64 are respectively fixedly connected with the side surface of the limiting block 63 and the inclined plane of the lower side of the wedge-shaped clamping block 62.
In this embodiment, as shown in fig. 3 and 5, the supporting and limiting mechanism 8 includes a V-shaped frame 81, the back of the V-shaped frame 81 is fixedly connected to the rear side of the inner wall of the electromagnetic shielding net 2, a contact rod 82 is movably inserted into the inside of the V-shaped frame 81, a return spring 83 is movably sleeved on the side surface of the contact rod 82, and two ends of the return spring 83 are respectively fixedly connected to the side surface of the contact rod 82 and the inside of the V-shaped frame 81;
the front of the V-shaped frame 81 is fixedly connected with a clamping plate 84, and the top surface of the clamping plate 84 and the side surface of the wedge-shaped clamping block 62 clamp the upper and lower sides of the network security monitor 7.
In this embodiment, as shown in fig. 1 and fig. 3, a V-shaped hinge plate 9 is abutted against the back surface of the network security monitoring machine 7, a hinge of the V-shaped hinge plate 9 is hinged to the rear side of the inner wall of the electromagnetic shielding net 2, and a spring damper 10 is fixedly connected to the inner side of the V-shaped hinge plate 9. Contradict through the back of V-arrangement articulated slab 9 with network safety monitoring machine 7, when fixing network safety monitoring machine 7, reduce device and 7 surface contact's of network safety monitoring machine area, guarantee gaseous better back process from network safety monitoring machine 7, be convenient for cool down the back of network safety monitoring machine 7.
In this embodiment, as shown in fig. 1 and 2, the X-shaped folding bar 52 is on the lower side of the network security monitor 7. The fan blades 55 on the surface of the X-shaped folding rod 52 rotate to better blow and radiate the bottom surface of the network safety monitoring machine 7, so that the air flow is guaranteed to better cool the network safety monitoring machine 7 through the surface of the network safety monitoring machine 7.
In this embodiment, as shown in fig. 3 and 5, both sides of the V-shaped frame 81 are arc-shaped, and the bottom surface of the V-shaped frame 81 is inclined. So as to better guide the gas on the lower side of the V-shaped frame 81.
The use method and the advantages of the invention are as follows: the use method of the network safety monitoring device with the electromagnetic shielding and isolating functions comprises the following working processes:
as shown in fig. 1, 2, 3, 4, and 5: the network safety monitoring machine 7 is placed on the top surface of the clamping plate 84, then the network safety monitoring machine 7 is moved backwards, so that the back surface of the network safety monitoring machine 7 is in lap joint with the two sides of the V-shaped hinged plate 9, then the two wedge-shaped clamping blocks 62 are driven to move oppositely by rotating the double threaded rod 61, the upper side of the network safety monitoring machine 7 is extruded, the network safety monitoring machine 7 is enabled to move downwards and clamped in a clamping groove formed by the clamping plate 84 and the V-shaped frame 81, then the network safety monitoring machine 7 is limited by the limiting block 63 and the pressure spring 64, and the stability of the network safety monitoring machine 7 fixed between the wedge-shaped clamping blocks 62 and the V-shaped frame 81 is improved;
when the frame 1 is vibrated, the V-shaped hinged plate 9 is matched with the spring shock absorber 10 to buffer the front and back vibration of the network safety monitor 7, and the contact rod 82 is matched with the reset spring 83 to buffer the up and down vibration of the network safety monitor 7, so that the impact force on the network safety monitor 7 when the frame 1 is vibrated is reduced;
the device drives the rotation of air discharge fan 4 through motor 3 when in frame 1, and through the inside exhaust hole that sets up of frame 1, discharge the hot-air in the frame 1, when the temperature is higher in frame 1, it is folding to drive X-shaped folding rod 52 through the cylinder 51 extension, make four flabellum 55 move right simultaneously, the inboard of drive belt 56 is contradicted with four driving discs 54's side this moment, make motor 3 drive four spline bars 53 and rotate simultaneously, flabellum 55 that drives its side rotates, increase the gaseous speed that upwards flows of frame 1 inner wall bottom surface, and through V-arrangement articulated slab 9 to gaseous water conservancy diversion, make the back of gaseous better laminating network safety monitoring machine 7 flow, increase the effect that flabellum 55 blown and cooled network safety monitoring machine 7.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A network safety monitoring device with electromagnetic shielding and isolating functions comprises a frame (1), and is characterized in that: the inner wall of the frame (1) is fixedly connected with an electromagnetic shielding net (2);
the utility model discloses a safety monitoring device, including electromagnetic shielding net (2), the bottom surface fixedly connected with motor (3) of electromagnetic shielding net (2) inner wall, side fixedly connected with air discharge fan (4) of the axis of rotation of motor (3), the bottom surface fixedly connected with heat dissipation mechanism (5) of electromagnetic shielding net (2) inner wall, and the side of heat dissipation mechanism (5) is connected with the side transmission of the axis of rotation of motor (3), the top surface fixedly connected with fixture (6) of electromagnetic shielding net (2) inner wall, the inboard conflict of fixture (6) has network safety monitoring machine (7), the bottom surface fixedly connected with of network safety monitoring machine (7) supports stop gear (8), and supports the rear side fixed connection of stop gear (8) and electromagnetic shielding net (2) inner wall.
2. The network safety monitoring device with electromagnetic shielding and isolating functions of claim 1, wherein: the heat dissipation mechanism (5) comprises an air cylinder (51), the side surface of the air cylinder (51) is fixedly connected with the bottom surface of the inner wall of the electromagnetic shielding net (2), two ends of the side surface of the air cylinder (51) are respectively and rotatably connected with an X-shaped folding rod (52), a hinged part in the middle of each X-shaped folding rod (52) is rotatably connected with a spline rod (53), the number of the spline rods (53) is four, the side surface of each spline rod (53) is fixedly sleeved with a transmission disc (54), and the side surfaces of the four transmission discs (54) and the side surface of a rotating shaft of the motor (3) are sleeved with a transmission belt (56);
the fan blades (55) are movably sleeved on the side faces of the spline rods (53), and the inner walls of the fan blades (55) are abutted to the side faces of the spline rods (53).
3. The network safety monitoring device with the electromagnetic shielding and isolating function according to claim 1, wherein: fixture (6) are including double threaded rod (61), the both ends of double threaded rod (61) rotate with the both sides about electromagnetic shielding net (2) inner wall respectively and are connected, the equal threaded connection in both ends of double threaded rod (61) side has wedge clamp splice (62), the top surface of wedge clamp splice (62) and the top surface sliding connection of electromagnetic shielding net (2) inner wall, the inclined plane of wedge clamp splice (62) downside is contradicted with the top surface of network safety monitoring machine (7).
4. The network safety monitoring device with the electromagnetic shielding and isolating function according to claim 3, wherein: the inclined plane activity of wedge clamp splice (62) downside is pegged graft and is had stopper (63), the side activity of stopper (63) has cup jointed pressure spring (64), the both ends of pressure spring (64) respectively with the side of stopper (63), the downside inclined plane fixed connection of wedge clamp splice (62).
5. The network safety monitoring device with the electromagnetic shielding and isolating function according to claim 4, wherein: the supporting and limiting mechanism (8) comprises a V-shaped frame (81), the back surface of the V-shaped frame (81) is fixedly connected with the rear side of the inner wall of the electromagnetic shielding net (2), a touch rod (82) is movably inserted into the inner side of the V-shaped frame (81), a reset spring (83) is movably sleeved on the side surface of the touch rod (82), and two ends of the reset spring (83) are respectively fixedly connected with the side surface of the touch rod (82) and the inner side of the V-shaped frame (81);
the front surface of the V-shaped frame (81) is fixedly connected with a clamping plate (84), and the top surface of the clamping plate (84) and the side surface of the wedge-shaped clamping block (62) clamp the upper side and the lower side of the network safety monitoring machine (7).
6. The network safety monitoring device with electromagnetic shielding and isolating functions of claim 1, wherein: the back of network safety monitoring machine (7) is contradicted and is had V-arrangement articulated slab (9), and the articulated department of V-arrangement articulated slab (9) is articulated with the rear side of electromagnetic screen net (2) inner wall, the inboard fixedly connected with spring damper (10) of V-arrangement articulated slab (9).
7. The network safety monitoring device with the electromagnetic shielding and isolating function according to claim 2, wherein: the X-shaped folding rod (52) is arranged on the lower side of the network safety monitoring machine (7).
8. The network safety monitoring device with electromagnetic shielding and isolating functions according to claim 5, wherein: the two sides of the V-shaped frame (81) are arc-shaped, and the bottom surface of the V-shaped frame (81) is in an inclined state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869230.6A CN115209704B (en) | 2022-07-22 | 2022-07-22 | Network safety monitoring device with electromagnetic shielding isolation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210869230.6A CN115209704B (en) | 2022-07-22 | 2022-07-22 | Network safety monitoring device with electromagnetic shielding isolation function |
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| Publication Number | Publication Date |
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| CN115209704A true CN115209704A (en) | 2022-10-18 |
| CN115209704B CN115209704B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210869230.6A Active CN115209704B (en) | 2022-07-22 | 2022-07-22 | Network safety monitoring device with electromagnetic shielding isolation function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211064027U (en) * | 2019-12-17 | 2020-07-21 | 苏州与光与时电子商务有限公司 | Network safety monitoring cabinet with monitoring function |
| CN112566412A (en) * | 2020-12-10 | 2021-03-26 | 余海峰 | Network security isolation device and use method thereof |
| CN112888292A (en) * | 2021-03-03 | 2021-06-01 | 张小倚 | Electromagnetic shielding isolation device and shielding method for network security |
| CN214413353U (en) * | 2021-01-26 | 2021-10-15 | 陕西纳海思创网络科技有限公司 | Network safety protection equipment |
| CN214799504U (en) * | 2021-03-02 | 2021-11-19 | 南京梦邻信息技术有限公司 | Network security monitoring device with anti-damage function |
-
2022
- 2022-07-22 CN CN202210869230.6A patent/CN115209704B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211064027U (en) * | 2019-12-17 | 2020-07-21 | 苏州与光与时电子商务有限公司 | Network safety monitoring cabinet with monitoring function |
| CN112566412A (en) * | 2020-12-10 | 2021-03-26 | 余海峰 | Network security isolation device and use method thereof |
| CN214413353U (en) * | 2021-01-26 | 2021-10-15 | 陕西纳海思创网络科技有限公司 | Network safety protection equipment |
| CN214799504U (en) * | 2021-03-02 | 2021-11-19 | 南京梦邻信息技术有限公司 | Network security monitoring device with anti-damage function |
| CN112888292A (en) * | 2021-03-03 | 2021-06-01 | 张小倚 | Electromagnetic shielding isolation device and shielding method for network security |
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| CN115209704B (en) | 2023-09-26 |
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