Network security isolation equipment

Abstract

A network security isolation device disclosed by the present invention comprises the network security isolation device, a charging port is formed in a position, close to the right side, of the front side of the network security isolation device, two rectangular ports are formed in the right side wall of an inner cavity of the charging port, and the two rectangular ports are symmetrically arranged up and down; and a placement groove is formed in the position, close to the right side, of the front side of the network security isolation equipment, the placement groove is located on the right side of the charging port, and the two rectangular ports communicate with the charging port and the placement groove. When the redundant power supplies are installed, the heat extractor can be lowered, when the heat extractor is started, heat of the two redundant power supplies can be extracted, the heat dissipation effect of the redundant power supplies is improved, and the situation that equipment triggers overheat protection to be forcibly shut down, and consequently network isolation fails is prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of network security equipment, and in particular to a network security isolation device. Background Art

[0002] Network security isolation devices, also known as gatekeepers, are specialized devices used to establish security barriers between different networks, preventing unauthorized access, data leakage, or the spread of attacks. Their core goal is to ensure that sensitive data is transmitted only under controlled conditions through physical or logical isolation.

[0003] To prevent power interruptions during use, a redundant power supply can be installed inside the network gate. Since the charging port of the network gate is relatively sealed and the redundant power supply generates a lot of heat during operation, if heat dissipation is not performed in time, the temperature will exceed the safety threshold, and the device will trigger overheating protection and forced shutdown, causing network isolation to fail. Summary of the Invention

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A network security isolation device includes a network security isolation device, wherein a charging port is provided on the front side near the right side of the network security isolation device, and two rectangular ports are provided on the right side wall of the inner cavity of the charging port, and the two rectangular ports are symmetrically arranged up and down; a placement slot is provided on the front side near the right side of the network security isolation device, and the placement slot is located on the right side of the charging port; the two rectangular ports are mutually connected with the charging port and the placement slot; the inner cavity of the charging port has a heat sink, and redundant power supplies are attached to the upper and lower sides of the heat sink; the upper and lower sides of the heat sink have mounting blocks; the inner cavity of the mounting block has a slot, and two blind holes are provided on the side of the slot near the heat sink, and the two blind holes are symmetrically arranged on the left and right, and the blind holes and the slot are mutually connected; the rear sides of the two mounting blocks are fixedly connected to a fixing plate, and the rear sides of the two fixing plates are fixedly connected to the inner wall of the charging port.

[0006] Preferably, the cross-section of the heat sink is H-shaped, the heat sink is made of brass alloy, protrusions are provided on both sides of the heat sink, and two grooves are provided on the left and right side walls of the inner cavity of the charging port, and the grooves and protrusions are matched with each other.

[0007] The slot is provided with a movable plate, the cross section of the movable plate is concave, the left and right sides of the movable plate are fixedly connected with connecting plates, the bottom of the movable plate is fixedly connected with two insertion rods, and the bottom ends of the insertion rods pass through the inner cavity of the blind hole.

[0008] Preferably, the two connecting plates are fixedly connected to a side spring on one side close to the heat sink, and the end of the side spring close to the heat sink is fixedly connected to the inner wall of the slot, and the mounting block is provided with a through opening at the center of one side close to the heat sink, and a movable block is fitted with the through opening, and fitting grooves are provided on both the left and right sides of the movable block.

[0009] Preferably, two card slots are provided on the inner side wall of the movable block, a rotating block is fitted between the card slot and the fitting slot, a rotating shaft is provided through the center of the rotating block, the front and rear ends of the rotating shaft are both inserted into the inner side wall of the slot, and a neutral spring is fixedly connected between the movable block and the movable plate.

[0010] Preferably, the two movable blocks are fixedly connected to a fitting plate on one side close to the heat sink, and the front side of the mounting block located above is fixedly connected to two pushing poles. The front ends of the two pushing poles are provided with guide plates, and the inner cavity of the guide plates is provided with guide openings. The two guide plates are fixedly connected to adjacent heat sinks.

[0011] Preferably, there is a fixed frame between the two guide plates, two vertical grooves are opened on the front side wall of the inner cavity of the fixed frame, a heat extractor is provided in the inner cavity of the fixed frame, two limit plates are fixedly connected to the front side of the heat extractor, and the two limit plates are both fitted with adjacent vertical grooves.

[0012] Preferably, a pulling motor is installed on the front side of the fixed frame, and the power output shaft of the pulling motor is fixedly connected to a roller. A pull rope is wrapped around the outside of the roller, and the other end of the pull rope is installed on the heat extractor. Slides are fixedly connected on the left and right sides of the fixed frame, and the two slides pass through adjacent guide openings and are fixedly connected to card plates. The front ends of the two pushing poles are movably connected to the adjacent slides.

[0013] Preferably, the two movable plates are fixedly connected to a linkage plate on the opposite sides, and the corresponding sides of the two linkage plates are fixedly connected to a rack near the right side. The right side of the linkage plate passes through a rectangular opening, and the rack is located in the inner cavity of the placement groove. A gear is meshed with the right side of the rack. A middle plate is commonly passed through the two racks, and a central shaft is passed through the center of the gear. A groove wheel is fixedly sleeved on the outer side of the central shaft near the front end, and a belt is commonly sleeved on the outer sides of the two groove wheels. A sleeve plate is sleeved on the outer side of the central shaft near the rear end, and the right side of the sleeve plate is fixedly connected to the inner wall of the placement groove, and the rear end of the central shaft located below is fixedly connected to a motor.

[0014] Preferably, the two guide plates are hinged with an L-shaped flip plate on the opposite side near the front side, the inner cavity of the L-shaped flip plate is provided with an L-shaped slide, the vertical side of the L-shaped slide is provided with a first blind groove, the horizontal side of the L-shaped slide is provided with a second blind groove, the first blind groove and the second blind groove are both provided with a block, the block is fixedly connected to a plug rod, a return spring is sleeved on the outer side of the plug rod, the L-shaped slide is slidably connected to a slider, a movable rod is fixedly passed through the inner cavity of the slider, the corresponding ends of the two movable rods are fixedly connected to a support plate, and sound insulation cotton is provided on the rear side of the support plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention can achieve the mutual cooperation between the components such as the linkage plate, the connecting plate, the movable plate, the middle spring, the side spring, the movable block, the rotating block, the rotating shaft, the bonding plate, the plug rod, and the bonding plate, so as to fix the two redundant power supplies on the heat sink and prevent the redundant power supplies from shifting during use;

[0017] 2. The present invention promotes the coordination between components such as the pole, guide plate, fixing frame, heat extractor, limit plate, pull rope, roller, and pulling motor. When the redundant power supply is installed, the heat extractor can be lowered. When the heat extractor is activated, the heat of the two redundant power supplies can be extracted, thereby improving the heat dissipation effect of the redundant power supplies and preventing the equipment from triggering overheat protection and forced shutdown, which would cause network isolation failure.

[0018] 3. The present invention can support the bottom of the heat extractor through the mutual cooperation between components such as magnets, L-shaped flip plates, support plates, movable rods, sliders, blocks, return springs, and plug rods to prevent the heat extractor from loosening or resonating to amplify noise. The noise can be further reduced by the contact between the sound insulation cotton and the heat extractor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the redundant power supply structure of the components of the present invention;

[0021] Figure 3 This is a schematic diagram of the linkage plate structure of the components of the present invention;

[0022] Figure 4 This is a plan view of the linkage plate structure of the components of the present invention;

[0023] Figure 5 This is a schematic diagram of the component fixing frame structure of the present invention;

[0024] Figure 6 This is a disassembled diagram of the internal structure of the component fixing frame of the present invention;

[0025] Figure 7 This is a schematic diagram of the position of the magnet components of the present invention;

[0026] Figure 8 This is a schematic diagram of the L-shaped flip plate structure of the present invention;

[0027] Figure 9 This is a plan view of the L-shaped flip plate structure of the present invention;

[0028] Figure 10 for Figure 9 Enlarged view of point A in the middle.

[0029] Numbers in the figure: 1. Network security isolation device; 2. Redundant power supply; 3. Fixed plate; 4. Heat sink; 5. Linkage plate; 6. Rack; 7. Belt; 8. Mounting block; 9. Fixed frame; 10. Guide plate; 11. Card plate; 12. Slide plate; 13. Roller; 14. Pull rope; 15. Heat extractor; 16. Limit plate; 17. Gear; 18. Sleeve plate; 19. Motor; 20. Grooved wheel; 21. Push pole; 22. Laminating plate; 23. Moving plate; 24. Rotating block; 25. Neutral spring; 26. Side spring; 27. Insert rod; 28. Neutral plate; 29. Connecting plate; 30. Movable block; 31. Pulling motor; 32. Magnet; 33. L-shaped flip plate; 34. Support plate; 35. Movable rod; 36. Slider; 37. Block; 38. Reset spring; 39. Insert rod. DETAILED DESCRIPTION

[0030] See also Figure 1-10 , the present invention provides a technical solution:

[0031] Example 1:

[0032] A network security isolation device includes a network security isolation device 1, a charging port is provided on the front side of the network security isolation device 1 near the right side, and two rectangular ports are provided on the right side wall of the inner cavity of the charging port, and the two rectangular ports are symmetrically arranged up and down, a placement slot is provided on the front side of the network security isolation device 1 near the right side, and the placement slot is located on the right side of the charging port, and the two rectangular ports are mutually connected with the charging port and the placement slot, the inner cavity of the charging port has a heat sink 4, and redundant power supplies 2 are attached to the upper and lower sides of the heat sink 4, and mounting blocks 8 are provided on the upper and lower sides of the heat sink 4, and the inner cavity of the mounting block 8 has a slot, and two blind holes are provided on one side of the slot near the heat sink 4, and the two blind holes are symmetrically arranged on the left and right, and the blind holes and the slot are mutually connected, and the rear sides of the two mounting blocks 8 are fixedly connected to the fixing plates 3, and the rear sides of the two fixing plates 3 are fixedly connected to the inner wall of the charging port, and the cross section of the heat sink 4 It is an H-shaped setting, the heat sink 4 is made of brass alloy, and there are bumps on both sides of the heat sink 4. Two grooves are provided on the left and right side walls of the inner cavity of the charging port, and the grooves and the bumps are matched with each other. The two movable plates 23 are fixedly connected to the opposite side with a linkage plate 5, and the corresponding side of the two linkage plates 5 is fixedly connected to the right side with a rack 6. The right side of the linkage plate 5 passes through the rectangular opening, and the rack 6 is located in the inner cavity of the placement groove. A gear 17 is engaged with the right side of the rack 6. A mid-position plate 28 is commonly provided between the two racks 6, and a central shaft is provided at the center of the gear 17. A groove wheel 20 is fixedly sleeved on the outside of the central shaft near the front end, and a belt 7 is commonly sleeved on the outside of the two groove wheels 20. A sleeve plate 18 is sleeved on the outside of the central shaft near the rear end, and the right side of the sleeve plate 18 is fixedly connected to the inner wall of the placement groove. The rear end of the central shaft located below is fixedly connected to the motor 19.

[0033] Example 2:

[0034] The slot is provided with a movable plate 23, and the cross-section of the movable plate 23 is concave. The left and right sides of the movable plate 23 are fixedly connected to connecting plates 29. The bottom of the movable plate 23 is fixedly connected to two plug rods 27. The bottom end of the plug rod 27 passes through the inner cavity of the blind hole. The two connecting plates 29 are fixedly connected to the side of the heat sink 4. The side spring 26 is fixedly connected to the inner wall of the slot near the heat sink 4. The mounting block 8 is provided with a through hole at the center of one side near the heat sink 4. The through hole is fitted with a movable block 30. The movable block 30 has a fitting groove on both sides. The inner wall of the movable block 30 is provided with two card slots. The rotating block 24 is fitted between the card slot and the fitting groove. A rotating shaft is passed through the center of the rotating block 24. The front and rear ends of the rotating shaft are plugged into the inner wall of the slot. A center spring 25 is fixedly connected between the movable block 30 and the movable plate 23.

[0035] The staff fits both redundant power supplies 2 with the heat sink 4 and starts the motor 19. When the motor 19 is started, it can drive the groove wheel 20 located below to rotate. The groove wheel 20 located below can drive the groove wheel 20 located above to rotate through the belt 7. When the two groove wheels 20 rotate, they can drive the two racks 6 to move in opposite directions, thereby driving the two linkage plates 5 to move in opposite directions. When the two linkage plates 5 move in opposite directions, they can drive the two movable plates 23 to move in opposite directions. When the movable plate 23 moves, it can drive the two rotating blocks 24 to rotate around the rotating shaft. When the rotating block 24 rotates, it can drive the movable block 30 to move. The movable block 30 can drive the fitting plate 22 to fit with the redundant power supply 2. The movable plate 23 can limit the moving trajectory through two insertion rods 27.

[0036] Example 3:

[0037] The two movable blocks 30 are fixedly connected to the side of the heat sink 4 with a fitting plate 22, and the front side of the mounting block 8 located above is fixedly connected to two push poles 21. The front ends of the two push poles 21 are provided with guide plates 10, and the inner cavity of the guide plates 10 is provided with a guide port. The two guide plates 10 are fixedly connected to the adjacent heat sink 4. There is a fixed frame 9 between the two guide plates 10. The front side wall of the inner cavity of the fixed frame 9 is provided with two vertical grooves. The inner cavity of the fixed frame 9 is provided with a heat extractor 15, and the front side of the heat extractor 15 is fixedly connected with Two limit plates 16, both limit plates 16 are fitted with adjacent vertical slots, a pulling motor 31 is installed on the front side of the fixed frame 9, the power output shaft of the pulling motor 31 is fixedly connected to the roller 13, a pull rope 14 is wrapped around the outside of the roller 13, and the other end of the pull rope 14 is installed on the heat extractor 15, the left and right sides of the fixed frame 9 are fixedly connected with slides 12, both slides 12 pass through adjacent guide openings and are fixedly connected with the card plate 11, and the front ends of the two pushing poles 21 are movably connected to the adjacent slides 12.

[0038] When the redundant power supply 2 is fixed, the two pushing poles 21 can be started to drive the two slides 12 to move forward. When the slides 12 move forward, they can move along the guide port, thereby driving the fixing frame 9 to move forward. When the pulling motor 31 is started, the roller 13 can be driven to rotate through the power output shaft. When the roller 13 rotates, the heat extractor 15 can be lowered through the pull rope 14. When the heat extractor 15 is started, the heat generated during the operation of the redundant power supply 2 can be extracted to improve the heat dissipation efficiency.

[0039] Example 4:

[0040] The two guide plates 10 are hinged with an L-shaped flip plate 33 on the opposite side near the front side. The inner cavity of the L-shaped flip plate 33 is provided with an L-shaped slide. A first blind groove is provided on the vertical side of the L-shaped slide, and a second blind groove is provided on the horizontal side of the L-shaped slide. A stopper 37 is provided in the first blind groove and the second blind groove. A plug rod 39 is fixedly connected to the stopper 37. A return spring 38 is sleeved on the outer side of the plug rod 39. A slider 36 is slidably connected to the L-shaped slide. A movable rod 35 is fixedly passed through the inner cavity of the slider 36. The corresponding ends of the two movable rods 35 are fixedly connected to the support plate 34. Sound insulation cotton is provided on the rear side of the support plate 34.

[0041] When the heat dissipation work starts, the two L-shaped flip plates 33 can be flipped, and the support plate 34 can be moved in the inner cavity of the L-shaped slide. When the support plate 34 moves, the slider 36 can be driven to move. When the slider 36 moves, it can contact the stopper 37 on the lateral side of the L-shaped slide. When the stopper 37 is squeezed by the external force, the insertion rod 39 can be moved downward. When the insertion rod 39 moves downward, it can drive the stopper 37 to move downward and rebound through the return spring 38 to fix the slider 36 on the lateral side of the L-shaped slide. At this time, the support plate 34 is in a horizontal state and contacts the bottom of the heat extractor 15, providing support for the bottom of the heat extractor 15, and reducing the noise generated by the heat extractor 15 through the sound insulation cotton on the surface of the support plate 34.

[0042] Working principle: First, the staff fits the two redundant power supplies 2 with the heat sink 4 and starts the motor 19. When the motor 19 is started, it can drive the groove wheel 20 located below to rotate. The groove wheel 20 located below can drive the groove wheel 20 located above to rotate through the belt 7. When the two groove wheels 20 rotate, they can drive the two racks 6 to move in opposite directions, thereby driving the two linkage plates 5 to move in opposite directions. When the two linkage plates 5 move in opposite directions, they can drive the two movable plates 23 to move in opposite directions. When the movable plate 23 moves, it can drive the two rotating blocks 24 to rotate around the rotating shaft. When the rotating block 24 rotates, it can drive the movable block 30 to move. The movable block 30 can drive the fitting plate 22 to fit with the redundant power supply 2. The movable plate 23 can limit the moving trajectory through two insertion rods 27. When the redundant power supply 2 is fixed, the two pushing poles 21 can be started to drive the two slides 12 to move forward. When the slide 12 moves forward, it can move along the guide port, thereby driving the fixed frame 9 to move forward. When the heat dissipation device 15 is turned on, the heat dissipation device 15 is turned on and the heat dissipation device 15 is turned off.

Claims

1. A network security isolation device, comprising a network security isolation device (1), characterized in that: A charging port is provided on the front side of the network security isolation device (1) near the right side, and two rectangular ports are provided on the right side wall of the inner cavity of the charging port, and the two rectangular ports are symmetrically arranged up and down. A placement slot is provided on the front side of the network security isolation device (1) near the right side, and the placement slot is located on the right side of the charging port. The two rectangular ports are mutually connected with the charging port and the placement slot. A heat sink (4) is provided in the inner cavity of the charging port, and redundant power supplies (2) are attached to the upper and lower sides of the heat sink (4). There are mounting blocks (8) on the upper and lower sides of the heat sink (4). The inner cavity of the mounting block (8) is provided with a slot, and two blind holes are provided on the side of the slot near the heat sink (4). The two blind holes are symmetrically arranged on the left and right, and the blind holes and the slot are mutually connected. The rear sides of the two mounting blocks (8) are fixedly connected to a fixing plate (3), and the rear sides of the two fixing plates (3) are fixedly connected to the inner wall of the charging port.

2. A network security isolation device according to claim 1, characterized in that: The cross section of the heat sink (4) is H-shaped, the heat sink (4) is made of brass alloy, and protrusions are provided on both the left and right sides of the heat sink (4). Two grooves are provided on both the left and right side walls of the inner cavity of the charging port, and the grooves and the protrusions are matched with each other.

3. The network security isolation device according to claim 1, characterized in that: The slot is provided with a movable plate (23), the cross section of the movable plate (23) is concave, the left and right sides of the movable plate (23) are fixedly connected with connecting plates (29), the bottom of the movable plate (23) is fixedly connected with two insertion rods (27), the bottom ends of the insertion rods (27) pass through the inner cavity of the blind hole.

4. A network security isolation device according to claim 3, characterized in that: The two connecting plates (29) are fixedly connected to a side spring (26) on one side close to the heat sink (4), and one end of the side spring (26) close to the heat sink (4) is fixedly connected to the inner wall of the slot. The mounting block (8) is provided with a through opening at the center of one side close to the heat sink (4), and a movable block (30) is fitted to the through opening. Fitting grooves are provided on both the left and right sides of the movable block (30).

5. A network security isolation device according to claim 4, characterized in that: The inner wall of the movable block (30) is provided with two slots, and a rotating block (24) is fitted between the slots and the fitting slot. A rotating shaft is provided through the center of the rotating block (24), and both front and rear ends of the rotating shaft are plugged into the inner wall of the slot. A neutral spring (25) is fixedly connected between the movable block (30) and the movable plate (23).

6. A network security isolation device according to claim 5, characterized in that: The two movable blocks (30) are fixedly connected to a bonding plate (22) on one side close to the heat sink (4), and the front side of the mounting block (8) located above is fixedly connected to two push poles (21). The front ends of the two push poles (21) are provided with guide plates (10), and the inner cavities of the guide plates (10) are provided with guide openings. The two guide plates (10) are fixedly connected to adjacent heat sinks (4).

7. A network security isolation device according to claim 6, characterized in that: There is a fixed frame (9) between the two guide plates (10), and two vertical grooves are provided on the front side wall of the inner cavity of the fixed frame (9). There is a heat extractor (15) in the inner cavity of the fixed frame (9), and two limit plates (16) are fixedly connected to the front side of the heat extractor (15), and the two limit plates (16) are both fitted with adjacent vertical grooves.

8. The network security isolation device according to claim 7, characterized in that: A pulling motor (31) is installed on the front side of the fixed frame (9), and the power output shaft of the pulling motor (31) is fixedly connected to a roller (13). A pull rope (14) is wound around the outside of the roller (13), and the other end of the pull rope (14) is installed on the heat extractor (15). The left and right sides of the fixed frame (9) are fixedly connected to slides (12), and the two slides (12) pass through adjacent guide openings and are fixedly connected to a card plate (11). The front ends of the two pushing poles (21) are movably connected to the adjacent slides (12).

9. The network security isolation device according to claim 8, characterized in that: The two movable plates (23) are fixedly connected to a linkage plate (5) on the opposite sides, and the corresponding sides of the two linkage plates (5) are fixedly connected to a rack (6) near the right side. The right side of the linkage plate (5) passes through a rectangular opening, and the rack (6) is located in the inner cavity of the placement groove. The right side of the rack (6) is meshed with a gear (17). A middle plate (28) is commonly passed through between the two racks (6). A central shaft is passed through the center of the gear (17). A groove wheel (20) is fixedly sleeved on the outer side of the central shaft near the front end, and a belt (7) is commonly sleeved on the outer sides of the two groove wheels (20). A sleeve plate (18) is sleeved on the outer side of the central shaft near the rear end. The right side of the sleeve plate (18) is fixedly connected to the inner wall of the placement groove, and the rear end of the central shaft located below is fixedly connected to a motor (19).

10. The network security isolation device according to claim 9, characterized in that: The two guide plates (10) are hinged with an L-shaped flip plate (33) on the opposite side near the front side, and the inner cavity of the L-shaped flip plate (33) is provided with an L-shaped sliding mouth, and the vertical side of the L-shaped sliding mouth is provided with a first blind groove, and the horizontal side of the L-shaped sliding mouth is provided with a second blind groove, and the first blind groove and the second blind groove are both provided with a stopper (37), and the stopper (37) is fixedly connected with an insertion rod (39), and a return spring (38) is sleeved on the outer side of the insertion rod (39), and the L-shaped sliding mouth is slidably connected with a slider (36), and a movable rod (35) is fixedly passed through the inner cavity of the slider (36), and the corresponding ends of the two movable rods (35) are fixedly connected with a support plate (34), and the rear side of the support plate (34) is provided with sound insulation cotton. The two guide plates (10) are fixedly connected with a magnet (32) on the opposite side.

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