CN212112343U

CN212112343U - Network safety isolation device

Info

Publication number: CN212112343U
Application number: CN202021057697.3U
Authority: CN
Inventors: 王应邦; 孔春丽
Original assignee: Baoshan College Of Traditional Chinese Medicine
Current assignee: Baoshan College Of Traditional Chinese Medicine
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-12-08
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a network security isolating device, including base frame, USB interface and heat dissipation mechanism, the internally mounted of base frame has the shielded box, and is connected with the handle above the lateral wall of shielded box, the surperficial below left and right sides of shielded box is provided with input head and delivery outlet respectively, the inside intercommunication of connecting strip has the bull stick, and the outer wall cover of bull stick establishes and installs the dust guard, the inner wall below of dust guard all bonds with the below of USB interface and has adsorbed magnet, heat dissipation mechanism communicates in the inside of base frame, mainboard, network security isolation card and IDE hard disk are installed respectively to the inside bottom of shielded box, and the right side of mainboard installs network security isolation card, the hard disk is installed on the right side of network security isolation card. According to the network safety isolation device, in the process that the radiating fins are tightly attached to the isolation box, heat generated in the working process of the isolation box is discharged through the radiating pipe, so that the service life of the isolation box is prolonged.

Description

Network safety isolation device

Technical Field

The utility model relates to a network security correlation technique field specifically is network security isolating device.

Background

The network security refers to that the hardware, software and data in the system of the network system are protected, and are not damaged, changed and leaked due to accidental or malicious reasons, the system continuously, reliably and normally operates, the network service is not interrupted, and from the perspective of network operation and managers, the operations of accessing, reading and writing and the like of local network information are expected to be protected and controlled, thus avoiding the threats of virus, illegal access, denial of service, illegal occupation and illegal control of network resources and the like, and preventing and defending the attack of network hackers. For security and secrecy departments, the departments hope to filter and prevent the illegal, harmful or confidential information related to the country, avoid the leakage of confidential information, avoid the harm to the society and cause huge loss to the country.

The network security isolation device used at present does not have the function of manually storing data, and the device is easy to generate heat after being used for a period of time, so that the service life of the isolation device is easy to reduce.

To this end, we propose a network security isolation device.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The not enough to prior art, the utility model provides a network security isolating device possesses advantages such as service life splendid, can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the network safety isolation device comprises a base frame, a USB interface and a heat dissipation mechanism, wherein an isolation box is arranged in the base frame, a handle is connected above the side wall of the isolation box, an input head and an output head are respectively arranged on the left side and the right side of the surface below of the isolation box, clamping rings are welded on the outer walls of the input head and the output head, a telescopic mechanism is welded on the inner wall of each clamping ring, the USB interface is arranged above the surface of the isolation box, a connecting strip is welded above the USB interface, the inside of the connecting strip is communicated with a rotating rod, a dust guard is arranged on the outer wall of the rotating rod in a sleeved mode, adsorption magnets are bonded on the lower portion of the inner wall of the dust guard and the lower portion of the USB interface, the heat dissipation mechanism is communicated with the inside of the base frame, a main board, a network safety isolation card and an IDE hard disk are respectively arranged at the bottom end of the inside of the isolation, and an IDE hard disk is installed on the right side of the network security isolation card.

Preferably, telescopic machanism includes well hollow frame, expanding spring, movable rod and loose ring, and the welding of the inside below of well hollow frame has expanding spring, expanding spring's top welding has the movable rod, and the welding of the top of movable rod has the loose ring.

Preferably, the inner wall of the movable ring is bonded with insulating paper, and the central axis of the insulating paper coincides with the central axes of the input head and the output head.

Preferably, the dust guard passes through bull stick and connecting strip swivelling joint, and the outer wall of bull stick and the inner wall of connecting strip are the screw thread form setting.

Preferably, adsorption magnets are bonded to the lower portion of the inner wall of the dustproof plate and the lower portion of the USB interface, and the adsorption magnets are tightly attached to each other.

Preferably, the heat dissipation mechanism comprises a heat dissipation pipe and heat dissipation fins, the heat dissipation fins are mounted above the interior of the heat dissipation pipe, and the top ends of the heat dissipation fins are tightly attached to the tail end of the isolation box.

Preferably, the tail end of the radiating pipe is higher than the tail end of the base frame, and the lower part of the inner part of the radiating pipe is arranged in a grid shape.

Advantageous effects

Compared with the prior art, the utility model provides a network security isolating device possesses following beneficial effect:

1. this network safety isolating device, through setting up telescopic machanism, elastic deformation can take place for expanding spring receiving the extruded in-process, accessible expanding spring adjusts the interval between cavity frame and the activity ring, the output that the butt joint enters the power cord has the fixed effect of centre gripping, avoid this isolation box and power cord to take place the condition of dropping at the in-process of switch on, and at the in-process of the inseparable laminating of joint department of insulating paper and power cord, the junction between to it has the effect of insulating separation, in order to do benefit to the holistic safety in utilization performance when increasing this isolation box and using.

2. This network safety isolating device, through setting up dust guard and bull stick, at the in-process that rotates the bull stick, the bull stick passes through the dust guard free rotation, not only through the storage of USB interface person of facilitating the use to data, does have the effect of dustproof protection to the USB interface to under the effect of mutual absorption between adsorption magnet, can be with firm in connection between dust guard and the shielded cell, avoid taking place to rock the condition at the in-process dust guard of transportation and carrying.

3. This network safety isolating device, through setting up heat dissipation mechanism, at the in-process that radiating fin closely laminated with the shielded cell, the heat that produces in the shielded cell working process passes through the cooling tube and discharges to do benefit to the life of extension shielded cell, and carry out the in-process of heat exchange at cooling tube and external gas, can avoid the dust among the external air to get into the inside of cooling tube, in order to do benefit to the radiating efficiency who keeps the cooling tube.

Drawings

Fig. 1 is the external structure schematic diagram of the network security isolation device of the present invention.

Fig. 2 is the utility model discloses network security isolating device dust guard working structure schematic diagram.

Fig. 3 is the internal structure schematic diagram of the network security isolation device of the present invention.

Fig. 4 is the structure schematic diagram of the telescopic mechanism of the network security isolation device of the present invention.

In the figure: 1. a base frame; 2. an isolation box; 3. a handle; 4. an input head; 5. an output head; 6. a clamp ring; 7. a telescoping mechanism; 701. a hollow frame; 702. a tension spring; 703. a movable rod; 704. a movable ring; 8. insulating paper; 9. a USB interface; 10. a connecting strip; 11. a rotating rod; 12. a dust-proof plate; 13. adsorbing a magnet; 14. a heat dissipation mechanism; 1401. a radiating pipe; 1402. heat dissipation fins; 15. a main board; 16. a network security isolation card; 17. IDE hard disk.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, the network security isolation device includes a base frame 1, a USB interface 9 and a heat dissipation mechanism 14, wherein an isolation box 2 is installed inside the base frame 1, a handle 3 is connected above a side wall of the isolation box 2, an input head 4 and an output head 5 are respectively arranged on the left side and the right side below the surface of the isolation box 2, a clamping ring 6 is welded on the outer wall of each of the input head 4 and the output head 5, a telescopic mechanism 7 is welded on the inner wall of the clamping ring 6, the USB interface 9 is arranged above the surface of the isolation box 2, a connecting strip 10 is welded above the USB interface 9, a rotating rod 11 is communicated inside the connecting strip 10, a dust guard 12 is sleeved on the outer wall of the rotating rod 11, an adsorption magnet 13 is bonded on the lower side of the inner wall of the dust guard 12 and the lower side of the USB interface 9, the heat dissipation mechanism 14 is communicated inside the base frame 1, a main board 15 is respectively installed at, Network security isolation card 16 and IDE hard disk 17, and network security isolation card 16 is installed on the right side of mainboard 15, and IDE hard disk 17 is installed on the right side of network security isolation card 16.

Further, telescopic machanism 7 includes cavity frame 701, expanding spring 702, movable rod 703 and activity ring 704, and the welding of the inside below of cavity frame 701 has expanding spring 702, the welding of the top of expanding spring 702 has movable rod 703, and the welding of the top of movable rod 703 has activity ring 704, elastic deformation can take place at the in-process that receives the extrusion for expanding spring 702, the interval between cavity frame 701 and the activity ring 704 is adjusted to accessible expanding spring 702, the output that the butt joint entered the power cord has the fixed effect of centre gripping, avoid this shielded box 2 and the power cord to take place the condition of dropping at the in-process of switch on power supply.

Further, the inner wall of activity ring 704 bonds there is insulating paper 8, and the axis of insulating paper 8 all coincides with the axis of input head 4 and output head 5, and the in-process of closely laminating is located with the joint of power cord at insulating paper 8, has the effect of insulating separation to the junction between it to holistic safety in utilization performance when being favorable to increasing this shielded box 2 and using.

Further, dust guard 12 passes through bull stick 11 and connecting strip 10 swivelling joint, and the outer wall of bull stick 11 and the inner wall of connecting strip 10 are the screw thread form setting, and at the in-process of rotating bull stick 11, bull stick 11 passes through dust guard 12 free rotation, not only through the storage of USB interface 9 convenient to use person to data, also can have dustproof protection's effect to USB interface 9.

Further, adsorption magnet 13 has all been bonded to the inner wall below of dust guard 12 and the below of USB interface 9, and closely laminates between adsorption magnet 13, under the effect of mutual adsorption between adsorption magnet 13, can avoid taking place to rock the condition at the in-process dust guard 12 of transportation and carrying with firm in connection between dust guard 12 and shielded box 2.

Further, the heat dissipation mechanism 14 includes a heat dissipation tube 1401 and heat dissipation fins 1402, and the heat dissipation fins 1402 are installed above the interior of the heat dissipation tube 1401, the top ends of the heat dissipation fins 1402 are tightly attached to the end of the isolation box 2, and in the process that the heat dissipation fins 1402 are tightly attached to the isolation box 2, heat generated in the operation process of the isolation box 2 is discharged through the heat dissipation tube 1401, so as to facilitate prolonging the service life of the isolation box 2.

Further, the end of the radiating pipe 1401 is higher than the end of the base frame 1, and the inside lower part of the radiating pipe 1401 is arranged in a grid shape, so that in the process of exchanging heat between the radiating pipe 1401 and the outside air, dust in the outside air can be prevented from entering the inside of the radiating pipe 1401, and the radiating efficiency of the radiating pipe 1401 can be kept.

Principle of operation

Firstly, the input end of a power line is embedded into an input head 4, then the output end of a network line is embedded into an output head 5, at the moment, the outer walls of the joints of the power line and the network line are tightly attached to insulating paper 8 on the inner wall of a movable ring 704, and the joints between the power line and the network line have the function of insulating and blocking, so that the use safety performance of the whole isolation box 2 is improved when in use, then a dustproof plate 12 is rotated upwards, at the moment, the dustproof plate 12 is rotated upwards through a rotating rod 11, at the moment, data can be artificially installed or stored in equipment through a USB interface 9, unsafe data removal or damaged data recovery can be carried out, and then the network safety isolation card 16 has the function of virtualizing a PC into two computers in a physical mode, so that the double states of a workstation can be realized, namely, the two states can be completely isolated in a safe state and a public state, thus, a workstation can be connected with internal and external networks in a completely safe state, a network security isolation card 16 is actually arranged on the lowest physical layer in the PC, the network security isolation card is connected with a main board 15 through an IDE bus on one side of the card, an IDE hard disk 17 is connected on the other side of the card, the connection of the internal and external networks is required to pass through the network security isolation card 16, the hard disk of the PC is physically separated into two areas, a disk channel is controlled in firmware on the IDE bus physical layer, data can only lead to one partition at any time, in the safe state, a host can only use the security area of the IDE hard disk 17 to be connected with the internal network, the connection of the external network is disconnected at the moment, and the channel of the public area of the IDE hard disk 17 is closed, in the public state, the host can only use the public area of the IDE hard disk 17 to be connected with the external network, the host is disconnected with the internal network at the moment, and the security area of the hard disk, finally, in the working process of the isolation box 2, the heat dissipation mechanism 14 has a function of dissipating heat generated by the work of the isolation box 2, so that the service life of the isolation box 2 is prolonged, and the use process of the network safety isolation device is completed.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Network security isolating device, including base frame (1), USB interface (9) and heat dissipation mechanism (14), its characterized in that: the inner mounting of the base frame (1) is provided with an isolation box (2), a handle (3) is connected above the side wall of the isolation box (2), the left side and the right side of the surface below of the isolation box (2) are respectively provided with an input head (4) and an output head (5), the outer walls of the input head (4) and the output head (5) are welded with a clamping ring (6), the inner wall of the clamping ring (6) is welded with a telescopic mechanism (7), a USB interface (9) is arranged above the surface of the isolation box (2), a connecting strip (10) is welded above the USB interface (9), the inner part of the connecting strip (10) is communicated with a rotating rod (11), the outer wall of the rotating rod (11) is sleeved with a dust guard (12), the inner wall below of the dust guard (12) and the below of the USB interface (9) are both bonded with an adsorption magnet (13), and the heat dissipation mechanism (14) is communicated with the inner part of the base frame (1), mainboard (15), network security isolation card (16) and IDE hard disk (17) are installed respectively to the inside bottom of isolation box (2), and network security isolation card (16) are installed on the right side of mainboard (15), IDE hard disk (17) are installed on the right side of network security isolation card (16).

2. The network security isolation device of claim 1, wherein: telescopic machanism (7) have telescopic spring (702) including cavity frame (701), telescopic spring (702), movable rod (703) and activity ring (704), and the welding of the inside below of cavity frame (701) has telescopic spring (702), the welding of the top of telescopic spring (702) has movable rod (703), and the welding of the top of movable rod (703) has activity ring (704).

3. The network security isolation device of claim 2, wherein: the inner wall of the movable ring (704) is bonded with insulating paper (8), and the central axis of the insulating paper (8) coincides with the central axes of the input head (4) and the output head (5).

4. The network security isolation device of claim 1, wherein: the dustproof plate (12) is rotatably connected with the connecting strip (10) through the rotating rod (11), and the outer wall of the rotating rod (11) and the inner wall of the connecting strip (10) are both in threaded arrangement.

5. The network security isolation device of claim 1, wherein: and adsorption magnets (13) are bonded below the inner wall of the dustproof plate (12) and the USB interface (9), and the adsorption magnets (13) are tightly attached to each other.

6. The network security isolation device of claim 1, wherein: the heat dissipation mechanism (14) comprises a heat dissipation pipe (1401) and heat dissipation fins (1402), wherein the heat dissipation fins (1402) are installed above the interior of the heat dissipation pipe (1401), and the top ends of the heat dissipation fins (1402) are tightly attached to the tail end of the isolation box (2).

7. The network security isolation device of claim 6, wherein: the tail end of the radiating pipe (1401) is higher than the tail end of the base frame (1), and the lower part of the inner part of the radiating pipe (1401) is arranged in a grid shape.