CN112566412B - Network security isolation device and use method thereof - Google Patents

Network security isolation device and use method thereof Download PDF

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Publication number
CN112566412B
CN112566412B CN202011439696.XA CN202011439696A CN112566412B CN 112566412 B CN112566412 B CN 112566412B CN 202011439696 A CN202011439696 A CN 202011439696A CN 112566412 B CN112566412 B CN 112566412B
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China
Prior art keywords
box body
isolation device
threaded
rods
network safety
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CN202011439696.XA
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CN112566412A (en
Inventor
蔡满良
张颖琳
余海峰
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Foshan Power Supply Bureau of Guangdong Power Grid Corp
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Foshan Power Supply Bureau of Guangdong Power Grid Corp
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Publication of CN112566412A publication Critical patent/CN112566412A/en
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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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H05K5/0234—Feet; Stands; Pedestals, e.g. wheels for moving casing on floor
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • 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
    • H05K7/20172—Fan mounting or fan specifications
    • 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
    • H05K7/20209—Thermal management, e.g. fan control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention relates to the technical field of network equipment and discloses a network safety isolation device and a use method thereof. The network safety isolation device body is reasonable in structural design and simple to operate, the network safety isolation device body can be conveniently retracted into the box body to achieve a protection effect, the network safety isolation device body can be fixed while the network safety isolation device body is retracted into the box body, and a good heat dissipation effect can be achieved on the network safety isolation device body.

Description

Network security isolation device and use method thereof
Technical Field
The invention relates to the technical field of network equipment, in particular to a network security isolation device and a using method thereof.
Background
The network security refers to the security of network equipment, the security of network information and the security of network software, and refers to the protection of hardware, software and data of a network system, which can not cause data to be destroyed, lost, falsified and the like due to the invasion of illegal users, and simultaneously, the normal and reliable operation of the network system should be ensured, the network security is especially important for internal networks and private networks built in some units, enterprises and organizations, the internal networks must be strictly ensured not to be invaded, the internal data is not leaked, and simultaneously, the internal networks are not infected by viruses and trojans on the internet, the security isolation method of computer networks generally adds a hard disk on one computer, by controlling the hard disk and switching network lines, one hard disk is only effective corresponding to one network in the environment of the internal network and the external network, the physical connection of the network is completely separated and has no public storage information, thereby realizing the real physical isolation of a single computer between two networks, the network physical isolation information security function which can be realized by two traditional computers can be realized by a single computer at low cost.
When the existing network security isolation device is used, at least the following technical problems exist: 1) the network safety isolation device is complex in mounting and dismounting operation and inconvenient to take and place, and in addition, 2) the existing network safety isolation device is exposed outside and is easy to damage, and 3) the existing device is not provided with an integrated heat dissipation mechanism, so that the device is redundant and complex in structure if the heat dissipation mechanism is simply added, and therefore the network safety isolation device and the using method thereof are provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a network security isolation device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
a network safety isolation device comprises a box body, wherein supporting legs are fixedly arranged at four corners of the bottom of the box body, four first threaded rods are rotatably arranged at four corners of the box body, a first motor is fixedly arranged at the bottom of the box body, the bottom end of one first threaded rod of the four first threaded rods extends to the lower part of the box body and is fixedly connected with an output shaft of the first motor, a chain wheel is fixedly arranged at the outer side of each first threaded rod, the four chain wheels are in transmission connection with the same chain, a second motor is fixedly arranged on the inner wall of the bottom of the box body, the output shaft of the second motor is fixedly connected with the bottom end of a rotating shaft, the bottom ends of three rotating shafts are rotatably arranged on the inner wall of the bottom of the box body, first gears are fixedly arranged at the outer sides of the four rotating shafts, and three first gears positioned at the outer sides of the four first gears are all meshed with a first gear positioned in the middle, the top ends of the four rotating shafts are fixedly provided with fan blades, the outer side of each first threaded rod is provided with the same supporting seat in a threaded manner, the four first threaded rods can drive the supporting seats to move downwards, the inner wall of the bottom of the box body is fixedly provided with a fixing frame with the bottom of the supporting seat, one side opposite to the two fixing frames is fixedly provided with a conducting strip, the top of the supporting seat is provided with a mounting groove, a network safety isolating device body is movably mounted in the mounting groove, the bottom of the mounting groove is provided with a plurality of ventilation holes, the top of the box body is provided with an opening, the network safety isolating device body is positioned at the inner side of the opening, the top of the box body is fixedly provided with a top plate, the top plate is matched with the opening, the two sides of the network safety isolating device body are fixedly provided with mounting seats, one sides of the two mounting seats, which are far away from each other, are provided with fixing grooves, the inner walls at the two sides of the mounting grooves are provided with chutes, all rotate the one end of installing the second threaded rod on the one side inner wall that two spouts kept away from each other, the dead lever is installed to the equal screw thread in the outside of two second threaded rods, two dead levers sliding connection respectively are in corresponding spout, the one end that two dead levers are relative respectively with corresponding fixed slot looks adaptation, the equal fixed mounting in the outside of two second threaded rods has the second gear, fixed mounting has the top of two racks on the top inner wall of box, the bottom of two second racks extends to respectively in the corresponding spout and with corresponding second gear swing joint.
Preferably, the inner wall of the bottom of the box body is provided with a mounting hole, an outer ring of the bearing is fixedly mounted in the mounting hole, and the first threaded rod is fixedly sleeved with an inner ring of the bearing and is convenient to rotate and mount.
Preferably, a plurality of louvres have all been seted up on the both sides inner wall of box, and equal fixed mounting has the dust screen in a plurality of louvres, plays the dustproof effect of heat dissipation.
Preferably, the second motor is electrically connected with the two conducting strips, so that the second motor is driven conveniently.
Preferably, four threaded holes are formed in the top of the supporting seat, the supporting seat is installed on the outer sides of the four first threaded rods through the four threaded holes in a threaded mode, and the supporting seat is connected with the four first threaded rods in a threaded mode conveniently.
Preferably, all fixed mounting has the baffle on the open-ended both sides inner wall, and the roof setting is on the baffle, roof and two baffle looks adaptations.
Preferably, the outer sides of the two second threaded rods are respectively provided with a group of external threads, the pitches of the two groups of external threads are the same, and the screwing directions are opposite, so that the two fixing rods can be simultaneously close to each other or be away from each other to move for the same distance.
Preferably, the limiting grooves are formed in the inner walls of the two sides of the sliding groove, limiting rods are fixedly mounted on the two sides of the fixing rod, and the two limiting rods are connected in the corresponding limiting grooves in a sliding mode respectively and play a certain limiting role in the fixing rod.
The invention also provides a use method of the network security isolation device, which comprises the following steps:
s1: the network safety isolation device body is placed into the mounting groove, then the first motor is started, and the four chain wheels are in transmission connection with the chain, so that the four first threaded rods can be driven to synchronously rotate, the supporting seat can be driven to move downwards through the threaded connection of the supporting seat and the four first threaded rods, the supporting seat can drive the network safety isolation device body to move downwards, meanwhile, the two second threaded rods can be driven to rotate through the meshing transmission of the rack and the second gear, and therefore, the two fixing rods can be driven to move close to each other through the external threads on the outer sides of the two second threaded rods, so that the two fixing rods can be respectively clamped into the corresponding fixing grooves, and the fixing of the network safety isolation device body is completed;
s2: when the supporting seat moves downwards, the distance between the top plate and the two baffles is detected through the photoelectric sensor and sent to the controller, when the distance between the top plate and the two baffles is smaller than a threshold value, namely the top plate is contacted with the two baffles, the two conducting strips are contacted, the first motor is automatically closed by the controller, and meanwhile, the electric connection between the two conducting strips and the second motor is realized, the second motor can be driven to drive the rotating shaft on the output shaft of the second motor to rotate, so that the three first gears positioned on the outer side in the four first gears can be meshed with the first gears positioned in the middle to drive the four rotating shafts to synchronously rotate, so that the four fan blades can be driven to rotate to blow, and meanwhile, the good heat dissipation effect can be achieved on the network safety isolation device body through the plurality of heat dissipation holes and the plurality of air ventilation holes.
Compared with the prior art, the invention provides a network security isolation device and a using method thereof, and the network security isolation device has the following beneficial effects:
(1) the network safety isolation device body is placed into the installation groove, then the first motor is started, and the support seat can be driven to move downwards through the transmission connection of the four chain wheels and the chains, so that the support seat can drive the network safety isolation device body to move downwards, the network safety isolation device body is accommodated in the box body, and the protection of the network safety isolation device body is enhanced;
(2) the two second threaded rods are driven to rotate through the meshing transmission of the rack and the second gear, so that the two fixing rods can be driven to move close to each other through external threads on the outer sides of the two second threaded rods, the two fixing rods can be clamped into the corresponding fixing grooves respectively, the fixing of the network safety isolation device body is completed, the width of the network safety isolation device body is adapted to different widths, and meanwhile, as the supporting seat moves downwards, the rack is separated from the gear, and the situation that the device is damaged due to the excessive movement of the fixing rods is avoided;
(3) when the supporting seat moves downwards, detect the distance between roof and two baffles through photoelectric sensor and send the controller, when the distance between roof and two baffles is less than the threshold value, two conducting strips contact promptly, roof and two baffle contacts, the first motor of controller self-closing, simultaneously through the electric connection of two conducting strips and second motor, can drive four flabellums and rotate and blow, degree of automation is high, need not artificial intervention, simultaneously through a plurality of louvres and a plurality of ventilation hole, can play good radiating effect to the network safety isolating device body.
The network safety isolation device body is reasonable in structural design and simple to operate, the network safety isolation device body can be conveniently retracted into the box body to achieve a protection effect, the network safety isolation device body can be fixed while the network safety isolation device body is retracted into the box body, and a good heat dissipation effect can be achieved on the network safety isolation device body.
Drawings
Fig. 1 is a schematic structural diagram of a network security isolation device according to the present invention;
fig. 2 is a schematic top view of four sprockets and chains of a network safety isolating device according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of a network security isolation apparatus according to the present invention;
fig. 4 is a schematic top view of four first gears of a network security isolation device according to the present invention;
fig. 5 is a schematic structural diagram of a part B of a network security isolation device according to the present invention.
In the figure: 1. a box body; 2. a support leg; 3. a first threaded rod; 4. a first motor; 5. a sprocket; 6. a chain; 7. a second motor; 8. a rotating shaft; 9. a first gear; 10. a fan blade; 11. heat dissipation holes; 12. a dust screen; 13. a supporting seat; 14. a fixed mount; 15. a conductive sheet; 16. mounting grooves; 17. a network security isolation device body; 18. a vent hole; 19. an opening; 20. a top plate; 21. a mounting seat; 22. fixing grooves; 23. a chute; 24. a second threaded rod; 25. fixing the rod; 26. a second gear; 27. a rack.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a network safety isolation device comprises a box body 1, wherein a controller is arranged on the outer wall of the box body 1, supporting legs 2 are fixedly arranged at four corners of the bottom of the box body 1, four first threaded rods 3 are rotatably arranged at four corners of the box body 1, a first motor 4 is fixedly arranged at the bottom of the box body 1, the first motor 4 is connected with the controller, the bottom end of one first threaded rod 3 of the four first threaded rods 3 extends to the lower part of the box body 1 and is fixedly connected with an output shaft of the first motor 4, a chain wheel 5 is fixedly arranged at the outer side of each first threaded rod 3, the four chain wheels 5 are in transmission connection with the same chain 6, a second motor 7 is fixedly arranged on the inner wall of the bottom of the box body 1, the second motor 7 is connected with a motor controller, the motor controller is connected with the controller, and the working parameters of the second motor 7 can be controlled by the motor controller, for example, the rotating speed, the frequency and the like, the output shaft of the second motor 7 is fixedly connected with the bottom ends of the rotating shafts 8, the inner wall of the bottom of the box body 1 is rotatably provided with the bottom ends of the three rotating shafts 8, the outer sides of the four rotating shafts 8 are fixedly provided with the first gears 9, three first gears 9 positioned on the outer sides of the four first gears 9 are all meshed with the first gear 9 positioned in the middle, the top ends of the four rotating shafts 8 are all fixedly provided with the fan blades 10, the outer side threads of the four first threaded rods 3 are provided with the same supporting seat 13, the four first threaded rods 3 can drive the supporting seat 13 to move downwards, the inner wall of the bottom of the box body 1 and the bottom of the supporting seat 13 are all fixedly provided with the fixing frames 14, one side of the two fixing frames 14 opposite to each other is fixedly provided with the conducting strip 15, the top of the supporting seat 13 is provided with the mounting groove 16, the network safety isolating device body 17 is movably arranged in the mounting groove 16, the bottom of the mounting groove 16 is provided with a plurality of vent holes 18, the top of the box body 1 is provided with an opening 19, the network safety isolating device body 17 is positioned at the inner side of the opening 19, the top of the box body 1 is fixedly provided with a top plate 20, the bottom of the top plate 20 is provided with a photoelectric sensor, the photoelectric sensor is in wireless communication with the controller, the top plate 20 is matched with the opening 19, both sides of the network safety isolating device body 17 are fixedly provided with mounting seats 21, one sides of the two mounting seats 21, which are far away from each other, are respectively provided with a fixing groove 22, both inner walls of both sides of the mounting groove 16 are respectively provided with a sliding groove 23, one end of each of the two sliding grooves 23, which are far away from each other, is rotatably provided with a second threaded rod 24, the outer sides of the two second threaded rods 24 are respectively provided with a fixing rod 25 in a threaded manner, the two fixing rods 25 are respectively connected in the corresponding sliding grooves 23, and the opposite ends of the two fixing rods 25 are respectively matched with the corresponding fixing grooves 22, the outer sides of the two second threaded rods 24 are fixedly provided with second gears 26, the top end of each rack 27 is fixedly arranged on the inner wall of the top of the box body 1, and the bottom ends of the two second racks 27 respectively extend into the corresponding sliding grooves 23 and are movably meshed with the corresponding second gears 26.
The inner wall of the bottom of the box body 1 is provided with a mounting hole, the inner wall of the mounting hole is internally and fixedly provided with an outer ring of a bearing, the first threaded rod 3 is fixedly sleeved with the inner ring of the bearing, the first threaded rod 3 is convenient to rotate and install, the inner walls of two sides of the box body 1 are respectively provided with a plurality of heat dissipation holes 11, the interior of the plurality of heat dissipation holes 11 is fixedly provided with a dust screen 12 to play a role in heat dissipation and dust prevention, the second motor 7 is electrically connected with two conducting strips 15 to drive the second motor 7, the top of the supporting seat 13 is provided with four threaded holes, the supporting seat 13 is arranged at the outer sides of the four first threaded rods 3 through the threads of the four threaded holes to be convenient for connecting the supporting seat 13 with the four first threaded rods 3 through the threads, the inner walls of two sides of the opening 19 are respectively and fixedly provided with a baffle, the top plate 20 is arranged on the baffle plate, the top plate 20 is matched with the two baffle plates, and the outer sides of the two second threaded rods 24 are respectively provided with a group of external threads, two sets of external screw thread pitch are the same, and revolve to opposite for two dead levers 25 can be close to each other simultaneously or keep away from each other and remove the same distance, have all seted up the spacing groove on the both sides inner wall of spout 23, and the equal fixed mounting in both sides of dead lever 25 has the gag lever post, and two gag lever posts are sliding connection respectively at corresponding spacing inslot, play limiting displacement to dead lever 25.
The embodiment also provides a use method of the network security isolation device, which comprises the following steps:
s1: the network safety isolating device body 17 is placed into the mounting groove 16, then the first motor 4 is started, and is connected with the chain 6 through the transmission of the four chain wheels 5, so that the four first threaded rods 3 can be driven to synchronously rotate, the supporting seat 13 can be driven to downwards move through the threaded connection of the supporting seat 13 and the four first threaded rods 3, so that the supporting seat 13 can drive the network safety isolating device body 17 to downwards move, meanwhile, the two second threaded rods 24 can be driven to rotate through the meshing transmission of the rack 27 and the second gear 26, so that the two fixing rods 25 can be driven to mutually approach and move through the external threads outside the two second threaded rods 24, so that the two fixing rods 25 can be respectively clamped into the corresponding fixing grooves 22 to complete the fixing of the network safety isolating device body 17, in addition, the top ends of the two racks 27 are fixedly connected with the top of the box body 1, when the two fixing rods 25 are respectively clamped into the corresponding fixing grooves 22 to complete the fixing of the network safety isolation device body 17, the rack 27 is separated from the second gear 26 along with the downward movement of the supporting seat 13, the gear 26 does not rotate any more, the collision of the two fixing rods 25 on the inner walls of the two fixing grooves 22 due to excessive movement is avoided, the device is damaged, the operation is simple, and the installation and the fixing of the network safety isolation device body 17 are facilitated;
s2: when the supporting seat 13 moves downwards, when the two conducting strips 15 are gradually close to each other and finally contact each other, the distance between the top plate 20 and the two baffles is detected through the photoelectric sensor and is sent to the controller, when the distance between the top plate 20 and the two baffles is smaller than a threshold value, namely, the top plate 20 contacts the two baffles, the first motor 4 is automatically closed by the controller, meanwhile, the heat dissipation module in the controller is automatically started to work, manual intervention is not needed, the automation degree is high, the network safety isolation device body 17 is downwards moved into the box body 1, the protection on the network safety isolation device body 17 is enhanced, the network safety isolation device body 17 is prevented from being damaged by external force, meanwhile, through the electric connection of the two conducting strips 15 and the second motor 7, the second motor 7 can be driven to drive the rotating shaft 8 on the output shaft of the second motor 7 to rotate, and therefore, the meshing between the three first gears 9 positioned on the outer side and the first gear 9 positioned in the middle of the four first gears 9 can be realized Close the transmission, can drive four 8 synchronous rotations in pivot, thereby can drive four flabellums 10 and rotate and blow, simultaneously through a plurality of louvres 11 and a plurality of ventilation hole 18, can play good radiating effect to network safety isolating device body 17, the controller controls the working parameter of second motor 7 through motor controller, can set up second motor 7 through the controller and be interrupted work in order to reduce the consumption, can set up the operation off-time of second motor 7 simultaneously, in addition, can be according to season, the rotational speed of control second motor 7 such as region.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Claims (8)

1. The network safety isolation device comprises a box body (1) and is characterized in that supporting legs (2) are fixedly mounted at four corners of the bottom of the box body (1), four first threaded rods (3) are rotatably mounted at four corners of the box body (1), a first motor (4) is fixedly mounted at the bottom of the box body (1), the bottom end of one first threaded rod (3) of the four first threaded rods (3) extends to the lower part of the box body (1) and is fixedly connected with an output shaft of the first motor (4), a chain wheel (5) is fixedly mounted at the outer side of each first threaded rod (3), the four chain wheels (5) are in transmission connection with the same chain (6), a second motor (7) is fixedly mounted on the inner wall of the bottom of the box body (1), the bottom end of a rotating shaft (8) is fixedly connected to an output shaft of the second motor (7), and the bottom ends of the three rotating shafts (8) are rotatably mounted on the inner wall of the bottom of the box body (1), the outer sides of the four rotating shafts (8) are fixedly provided with first gears (9), three first gears (9) positioned at the outer sides in the four first gears (9) are meshed with the first gears (9) positioned in the middle, the top ends of the four rotating shafts (8) are fixedly provided with fan blades (10), the outer side threads of the four first threaded rods (3) are provided with the same supporting seat (13), the four first threaded rods (3) can drive the supporting seat (13) to move downwards, the inner wall of the bottom of the box body (1) and the bottom of the supporting seat (13) are fixedly provided with a fixing frame (14), one side opposite to the two fixing frames (14) is fixedly provided with a conducting strip (15), the top of the supporting seat (13) is provided with a mounting groove (16), a network safety isolating device body (17) is movably arranged in the mounting groove (16), the bottom of the mounting groove (16) is provided with a plurality of ventilation holes (18), the top of the box body (1) is provided with an opening (19), the network safety isolating device body (17) is positioned at the inner side of the opening (19), the top of the box body (1) is fixedly provided with a top plate (20), the top plate (20) is matched with the opening (19), both sides of the network safety isolating device body (17) are fixedly provided with mounting seats (21), one sides of the two mounting seats (21) far away from each other are respectively provided with a fixing groove (22), both inner walls of both sides of the mounting groove (16) are respectively provided with a sliding groove (23), one end of a second threaded rod (24) is rotatably arranged on the inner wall of one side of the two sliding grooves (23) far away from each other, the outer sides of the two second threaded rods (24) are respectively provided with a fixing rod (25) in a threaded manner, the two fixing rods (25) are respectively connected in the corresponding sliding grooves (23) in a sliding manner, the opposite ends of the two fixing rods (25) are respectively matched with the corresponding fixing grooves (22), the outer sides of the two second threaded rods (24) are fixedly provided with second gears (26), the top end of each rack (27) is fixedly arranged on the inner wall of the top of the box body (1), and the bottom ends of the two second racks (27) respectively extend into the corresponding sliding grooves (23) and are movably meshed with the corresponding second gears (26).
2. The network safety isolating device as claimed in claim 1, wherein a mounting hole is formed in the inner wall of the bottom of the box body (1), an outer ring of a bearing is fixedly mounted in the mounting hole, and the first threaded rod (3) is fixedly sleeved with the inner ring of the bearing.
3. The network security isolation device according to claim 1, wherein the inner walls of the two sides of the box body (1) are respectively provided with a plurality of heat dissipation holes (11), and a dust screen (12) is fixedly installed in each of the plurality of heat dissipation holes (11).
4. A network security isolation device according to claim 1, wherein the second motor (7) is electrically connected to the two conducting strips (15).
5. The network security isolation device of claim 1, wherein the top of the supporting seat (13) is provided with four threaded holes, and the supporting seat (13) is threadedly mounted on the outer sides of the four first threaded rods (3) through the four threaded holes.
6. The network security isolation device of claim 1, wherein baffles are fixedly mounted on the inner walls of both sides of the opening (19), a top plate (20) is arranged on the baffles, and the top plate (20) is matched with the two baffles.
7. The network safety isolating device according to claim 1, wherein the two second threaded rods (24) are respectively provided with a set of external threads on the outer sides, and the two sets of external threads have the same pitch and opposite rotation directions.
8. The network security isolation device according to claim 1, wherein the inner walls of the sliding grooves (23) are provided with limiting grooves, the fixing rods (25) are fixedly provided with limiting rods on both sides, and the two limiting rods are slidably connected in the corresponding limiting grooves respectively.
CN202011439696.XA 2020-12-10 2020-12-10 Network security isolation device and use method thereof Active CN112566412B (en)

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CN112566412B true CN112566412B (en) 2022-07-12

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CN115209704B (en) * 2022-07-22 2023-09-26 江苏信哲软件科技有限公司 Network safety monitoring device with electromagnetic shielding isolation function

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