CN211653556U

CN211653556U - Physical isolation card for network security

Info

Publication number: CN211653556U
Application number: CN202020827997.9U
Authority: CN
Inventors: 欧钰鹏; 张中华; 金明林
Original assignee: Jinan Huitian Yunhai Information Technology Co ltd
Current assignee: Jinan Huitian Yunhai Information Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-10-09
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses a card is kept apart to physics for network security, including keeping apart card main part and first grafting foot, the both sides of keeping apart the card main part are provided with the spring, and one side of spring installs the connecting rod, one side of connecting rod is provided with the baffle, and the both sides of baffle install the slide bar, one side of slide bar is provided with the slide, and the slide is located the inside of first shell, the inside spacing groove that is provided with in right side of first shell, and the right side of spacing groove installs the stopper. This a physical isolation card for network security, isolation card main part is put into from the right-hand member of first shell for connecting rod extrusion spring and connecting rod slide left in the inside both sides of first shell, because the reaction force of spring drives the connecting rod and removes to isolation card main part both sides, and drives the baffle and remove to isolation card main part both sides, makes the baffle drive the slide bar and slides to the first shell outside on the slide, is convenient for dismantle the installation and dustproof.

Description

Physical isolation card for network security

Technical Field

The utility model relates to a network security technical field specifically is a physical isolation card for network security.

Background

The physical isolation card is installed in each computer through a mainboard slot, an ordinary computer is divided into two virtual computers, real physical isolation is realized, a hard disk is added on one computer, the hard disk is enabled to correspond to only one network to be effective in the environment of an internal network and an external network by controlling the hard disk and switching network cables, the network physical connection is completely separated, and public storage information does not exist, so that real physical isolation of a single computer between two networks is realized, the information safety function of network physical isolation which can be realized by two traditional computers is realized by a single computer at low cost, the single computer has two purposes, the resource utilization rate of a computer system is greatly improved, but the existing physical isolation card has some defects:

firstly, the existing physical isolation card does not have a dustproof function, and as the service life of the physical isolation card increases, a lot of dust is easily accumulated on the physical isolation card, so that the service life of the physical isolation card is shortened;

secondly, the existing physical isolation card does not have a heat dissipation function, when the physical isolation card works, heat is easily generated, and when the physical isolation card does not dissipate heat in time, the circuit of the isolation card is damaged;

thirdly, current physical isolation card all formula as an organic whole, be not convenient for to the change of plug pin, damage just can all change when the plug pin, raise the cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical isolation card for network security to what provide does not possess dustproof function, does not possess the heat dissipation function and be not convenient for change the grafting foot problem in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a physical isolation card for network security comprises an isolation card body and first plug pins, wherein springs are arranged on two sides of the isolation card body, a connecting rod is arranged on one side of each spring, a baffle is arranged on one side of each connecting rod, slide rods are arranged on two sides of each baffle, a slide way is arranged on one side of each slide rod and is positioned in a first shell, a limiting groove is arranged in the right side of the first shell, a limiting block is arranged on the right side of the limiting groove, a second shell is arranged on the right side of the limiting block, a filter screen is arranged in the second shell, a storage battery is arranged on the inner surface of the filter screen, a ventilating fan is arranged on one side of the storage battery, a fixing plate is arranged on the lower surface of the second shell, a second plug pin is arranged on one side of the fixing plate, a first mounting hole is formed in each second plug pin, and the first mounting, one end of the connecting wire is provided with a second mounting hole, and the second mounting hole is positioned on the first plug pin.

Preferably, the number of the springs is 2, and the isolating card body and the baffle form an elastic structure through the springs.

Preferably, the slide bar is in an L shape, and the slide bar and the slide way form a sliding structure.

Preferably, the limiting groove is U-shaped, and the limiting groove is connected with the limiting block in a clamping manner.

Preferably, the number of the filter screens is 2, and the length of the filter screens is greater than that of the ventilating fan.

Preferably, the second plug pin is connected with the first plug pin in a clamping manner, and the second plug pin is clamped with the fixing plate in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the physical isolation card for network security is provided with a plurality of physical isolation cards,

1. the device is provided with a spring, a connecting rod, a baffle, a sliding rod and a slide way, wherein an isolation card main body is put in from the right end of a first shell, so that the connecting rod extrudes the spring and the connecting rod slides leftwards on two sides in the first shell;

2. the ventilation fan is arranged in the device, certain heat is generated inside the isolation card body along with the increase of the working time of the isolation card body, at the moment, a worker turns on the storage battery, and the storage battery drives the ventilation fan to rotate, so that the heat can be quickly dissipated inside and outside the first shell;

3. be provided with the second plug pin in this device, first mounting hole, connecting wire, control second plug pin slides on the fixed plate from outside to inside, carries out the block until the one end of second plug pin and first plug pin, is connected first mounting hole and second mounting hole with the connecting wire this moment, when the isolation card main part carries out the during operation, directly with the second plug pin with the computer motherboard be connected, the later stage of being convenient for is changed the second plug pin.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

fig. 2 is a schematic view of the installation structure of the first and second housings of the present invention from the bottom;

FIG. 3 is a schematic view of a side view of the first and second pins of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. an isolation card body; 2. a spring; 3. a connecting rod; 4. a baffle plate; 5. a slide bar; 6. a slideway; 7. a first housing; 8. a limiting groove; 9. a limiting block; 10. a second housing; 11. filtering with a screen; 12. a storage battery; 13. a ventilator; 14. a fixing plate; 15. a second pin; 16. a first mounting hole; 17. a connecting wire; 18. a second mounting hole; 19. a first pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a physical isolation card for network security comprises an isolation card main body 1, springs 2, a connecting rod 3, a baffle 4, a sliding rod 5, a sliding way 6, a first shell 7, a limiting groove 8, a limiting block 9, a second shell 10, a filter screen 11, a storage battery 12, a ventilation fan 13, a fixing plate 14, a second plug pin 15, a first mounting hole 16, a connecting wire 17, a second mounting hole 18 and a first plug pin 19, wherein the springs 2 are arranged on two sides of the isolation card main body 1, the connecting rod 3 is arranged on one side of each spring 2, the baffle 4 is arranged on one side of each connecting rod 3, the sliding rod 5 is arranged on two sides of each baffle 4, the sliding way 6 is arranged on one side of each sliding rod 5, the sliding way 6 is positioned in the first shell 7, the limiting groove 8 is arranged in the right side of the first shell 7, the limiting block 9 is arranged on the right side of the limiting groove 8, the second shell 10 is arranged on the right side of the, the inside surface of the filter screen 11 is provided with a storage battery 12, a ventilation fan 13 is installed on one side of the storage battery 12, a fixing plate 14 is arranged on the lower surface of the second casing 10, a second plug pin 15 is installed on one side of the fixing plate 14, a first mounting hole 16 is formed in the second plug pin 15, the first mounting hole 16 is penetrated through by a connecting wire 17, a second mounting hole 18 is formed in one end of the connecting wire 17, and the second mounting hole 18 is located on the first plug pin 19.

Spring 2 is provided with 2 about isolation card main part 1 central line symmetry, and isolation card main part 1 passes through spring 2 and baffle 4 constitution elastic construction, and slide bar 5 is "L" type form, and slide bar 5 and slide 6 constitution sliding construction for the later stage of being convenient for is dismantled installation or maintenance isolation card main part 1.

Spacing groove 8 is "U" type form, and spacing groove 8 is connected for the block with stopper 9, is convenient for be connected first shell 7 and second shell 10, and forms a whole for isolation card main part 1 is wrapped up completely, plays effectual dustproof effect.

The filter screen 11 is symmetrically provided with 2 filter screens about the central line of the second casing 10, and the length of the filter screen 11 is greater than that of the ventilator 13, so that the inside of the first casing 7 can be rapidly cooled through the effect of the ventilator 13, and the service life of the first casing is prolonged.

The second plug pin 15 is connected with the first plug pin 19 in a clamping manner, and the second plug pin 15 is in sliding clamping with the fixing plate 14, so that the second plug pin 15 can be directly connected with the computer mainboard, and the maintenance and the replacement can be conveniently carried out in the later period.

The working principle is as follows: when the physical isolation card for network security is used, firstly, a worker disengages from the limiting block 9 through the limiting groove 8 to make the second shell 10 and the first shell 7 separate from one body, then grasps the isolation card body 1 to be put in from the right end of the first shell 7, makes the connecting rod 3 extrude the spring 2 and the connecting rod 3 slide leftwards on two sides inside the first shell 7, when the connecting rod 3 slides to a certain position, the connecting rod 3 is driven to move towards two sides of the isolation card body 1 due to the reaction force of the spring 2 until the connecting rod 3 abuts against the baffle 4, and continues to drive the baffle 4 to move towards two sides of the isolation card body 1, so that the baffle 4 drives the sliding rod 5 to slide towards the outside of the first shell 7 on the slideway 6, when the sliding rod 5 slides to the tail end of the slideway 6, the isolation card body 1 is stably installed inside the first shell 7 under the action of the spring 2, then, the limiting block 9 is controlled to be clamped and connected with the limiting groove 8, so that the first shell 7 and the second shell 10 are connected into a whole, the isolation card main body 1 is completely wrapped, the dustproof effect can be effectively achieved, then, a worker controls the second plug-in pins 15 to slide on the fixing plate 14 from the outside to the inside until one end of the second plug-in pins 15 is clamped with the first plug-in pins 19, at the moment, the first mounting holes 16 and the second mounting holes 18 are connected through the connecting wires 17, so that the first plug-in pins 19 and the second plug-in pins 15 form a whole, when the isolation card main body 1 works, the second plug-in pins 15 are directly connected with a computer main plate, the second plug-in pins 15 can be conveniently replaced at the later stage, a certain amount of heat is generated inside along with the increase of the working time of the isolation card main body 1, at the moment, the worker opens the storage battery 12, and the storage battery 12 drives, make inside and outside the first shell 7 can dispel the heat fast, because the effect of filter screen 11, the dust got into the inside of first shell 7 and second shell 10 when effectually preventing taking a breath, has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A physical isolation card for network security, comprising an isolation card body (1) and a first pin (19), characterized in that: the isolation card comprises an isolation card body (1), springs (2) are arranged on two sides of the isolation card body (1), a connecting rod (3) is installed on one side of each spring (2), a baffle (4) is arranged on one side of each connecting rod (3), a sliding rod (5) is installed on two sides of each baffle (4), a sliding rail (6) is arranged on one side of each sliding rod (5), the sliding rail (6) is located inside a first shell (7), a limiting groove (8) is arranged inside the right side of the first shell (7), a limiting block (9) is installed on the right side of the limiting groove (8), a second shell (10) is arranged on the right side of the limiting block (9), a filter screen (11) is installed inside the second shell (10), a storage battery (12) is arranged on the inner surface of the filter screen (11), a ventilation fan (13) is installed on one side of the storage battery (12), and a, and one side of the fixed plate (14) is provided with a second plug pin (15), the second plug pin (15) is provided with a first mounting hole (16), the first mounting hole (16) is penetrated by a connecting wire (17), one end of the connecting wire (17) is provided with a second mounting hole (18), and the second mounting hole (18) is positioned on the first plug pin (19).

2. A physical isolator card for network security according to claim 1, wherein: the isolation card is characterized in that 2 springs (2) are symmetrically arranged on the center line of the isolation card main body (1), and the isolation card main body (1) and the baffle (4) form an elastic structure through the springs (2).

3. A physical isolator card for network security according to claim 1, wherein: the slide bar (5) is L-shaped, and the slide bar (5) and the slide way (6) form a sliding structure.

4. A physical isolator card for network security according to claim 1, wherein: the limiting groove (8) is U-shaped, and the limiting groove (8) is connected with the limiting block (9) in a clamping manner.

5. A physical isolator card for network security according to claim 1, wherein: the number of the filter screens (11) is 2, and the length of the filter screens (11) is larger than that of the ventilating fans (13).

6. A physical isolator card for network security according to claim 1, wherein: the second plug pin (15) is connected with the first plug pin (19) in a clamping manner, and the second plug pin (15) is clamped with the fixing plate (14) in a sliding manner.