Network security isolation switching device

Abstract

The utility model relates to the technical field of switches, and discloses a network security isolation switching device which comprises a shell, four pressing plates are fixedly installed on the outer wall of the shell, a circuit board is fixedly installed on the inner wall of the shell, two sliding grooves are formed in the inner wall of the shell, the inner walls of the two sliding grooves are both connected with heat dissipation frames in a sliding mode, and the heat dissipation frames are arranged on the inner wall of the shell. And three fans are fixedly installed in each of the two heat dissipation frames, filter screen plates are movably attached to the two sides of the shell, and annular frames are fixedly installed on the outer walls of the two sides of the shell. According to the network security isolation and exchange device, the effect of rapid heat dissipation is achieved by turning on the fan in the heat dissipation frame and accelerating the speed of air exchange, dust can be filtered through the arrangement of the filter screen plate, the effect of reducing dust entering the switch is achieved, when too much dust is accumulated, the filter screen plate can be pulled out to clean the dust, and thus the network security isolation and exchange device is convenient to use. Therefore, the effect of convenient cleaning is achieved, and the reaction speed of the switch is prevented from being affected by over-high temperature.

Description

Technical Field

[0001] The utility model relates to the technical field of switches, in particular to a network security isolation switching device. Background Art

[0002] With the maturity and rapid development of network and internet technologies, more and more enterprises and institutions are establishing networks to achieve office automation and share internet information. However, security issues have also emerged. Memory Networks, based on the characteristics of e-government networks, has proposed a solution that combines switches, firewalls, and switches to isolate internal and external networks. Among the technologies for implementing VLANs, Ethernet switch port-based VLANs (IEEE802.1Q) are the most mature and secure, with firewall access control as a guarantee.

[0003] In actual use, existing switches need to be placed inside the wall of the network interface. However, the space inside the wall is relatively small and dusty, which can easily lead to a large amount of dust inside the switch, thereby affecting the heat dissipation of the switch, which may cause the network detection and isolation speed to slow down, and may affect the ultimate network security. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a network security isolation switching device to solve the problem mentioned in the above background technology that there is a large amount of dust inside the switch, which affects the heat dissipation of the switch, may cause the network detection and isolation speed to slow down, and may affect the ultimate network security.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a network security isolation switching device, comprising a shell, a connecting plate fixedly installed on the front outer wall of the shell, a cover plate movably fitted on the top outer wall of the shell, four first bolts passing through the interior of the cover plate, four pressure plates fixedly installed on the outer wall of the shell, a circuit board fixedly installed on the inner wall of the shell, two sliding grooves are provided on the inner walls of the two sliding grooves, a heat dissipation frame is slidably connected to the inner walls of the two heat dissipation frames, three fans are fixedly installed inside the two heat dissipation frames, filter plates are movably fitted on both sides of the shell, and annular frames are fixedly installed on the outer walls of both sides of the shell.

[0006] Preferably, two L-shaped brackets are movably fitted on the back of the shell, and the internal threads of the shell are connected with two second bolts.

[0007] Preferably, the interiors of the two L-shaped brackets are movably fitted with the outer walls of the two second bolts respectively, and sliding holes are provided in the interiors of the two L-shaped brackets.

[0008] Preferably, the plurality of fans are respectively arranged corresponding to the two filter plates, the outer walls on both sides of the shell are provided with air holes, and the two air holes are respectively arranged corresponding to the two filter plates.

[0009] Preferably, the outer walls of the two filter plates are movably fitted with the inner walls of the two annular frames respectively, and a power switch, a network cable interface and a USB interface are provided inside the connecting plate.

[0010] Preferably, a buzzer, a network security detection module and a data storage module are provided inside the circuit board.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This network security isolation switching device achieves rapid heat dissipation by turning on the fan inside the heat dissipation frame to accelerate the air exchange rate. The filter plate can filter dust to reduce the entry of dust into the switch. When too much dust accumulates, the filter plate can be pulled out to clean the dust, making it easier to clean and preventing high temperature from affecting the response speed of the switch.

[0013] 2. The network security isolation exchange device achieves the effect of indirectly fixing the shell by fitting the L-shaped bracket with the shell. The second bolt connected by the thread inside the shell can be used to tighten the L-shaped bracket. The setting of the sliding hole can fix the L-shaped bracket to prevent the shell from moving, thereby achieving the effect of fixing the shell.

[0014] 3. The network security isolation switching device can dissipate heat inside the switch through several fan settings to prevent the switch's response speed from being affected by excessive temperature. The air vents can quickly exchange air to achieve the purpose of heat dissipation. The filter plate is set to filter it. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the housing and related structures of the utility model;

[0017] Figure 3 This is a three-dimensional schematic diagram of the heat dissipation frame and its related structures of the utility model;

[0018] Figure 4 It is a schematic diagram of a top view of the structure of the utility model.

[0019] In the figure: 1. Shell; 2. Connecting plate; 3. Cover plate; 4. First bolt; 5. Pressure plate; 6. Circuit board; 7. Heat dissipation frame; 8. Fan; 9. Filter plate; 10. Ring frame; 11. L-shaped bracket; 12. Second bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1:

[0022] Please refer to Figures 1-4.

[0023] A network security isolation switching device includes a housing 1, a connecting plate 2 is fixedly mounted on the front outer wall of the housing 1, a cover plate 3 is movably fitted to the top outer wall of the housing 1, four first bolts 4 are provided inside the cover plate 3, four pressure plates 5 are fixedly mounted on the outer wall of the housing 1, a circuit board 6 is fixedly mounted on the inner wall of the housing 1, two slide grooves are provided on the inner walls of the two slide grooves, a heat dissipation frame 7 is slidably connected to each other, three fans 8 are fixedly mounted inside each of the two heat dissipation frames 7, filter plates 9 are movably fitted to both sides of the housing 1, and an annular frame 10 is fixedly mounted on the outer walls of both sides of the housing 1;

[0024] Specifically, when the switch is working, the fan 8 inside the heat dissipation frame 7 is turned on, and the speed of air exchange is accelerated to achieve the effect of rapid heat dissipation, thereby preventing the switch response speed from being affected by excessive temperature. The filter plate 9 is provided to filter dust to reduce the entry of dust into the switch. When too much dust accumulates, the filter plate 9 can be pulled out to clean the dust, thereby facilitating cleaning and effectively preventing the switch response speed from being affected by excessive temperature.

[0025] The pressure plate 5 cooperates with the first bolt 4 to achieve the effect of quickly disassembling the cover plate 3, which can facilitate the maintenance of the switch;

[0026] In the embodiment: a plurality of fans 8 are respectively provided corresponding to the two filter plates 9, and air holes are provided on both sides of the outer wall of the housing 1, and the two air holes are respectively provided corresponding to the two filter plates 9;

[0027] Specifically, a plurality of fans 8 are provided to dissipate heat inside the switch to prevent the switch's response speed from being affected by excessive temperature. The air vents can quickly exchange air to achieve the purpose of heat dissipation. The filter plate 9 is provided to filter it.

[0028] In the embodiment: the outer walls of the two filter plates 9 are movably fitted with the inner walls of the two annular frames 10, and the interior of the connecting plate 2 is provided with a power switch, a network cable interface and a USB interface;

[0029] Specifically, the filter plate 9 is fitted with the annular frame 10 to achieve the effect of fitting and fixing the filter plate 9. The power switch on the connecting plate 2 can control the switch on and off. The network interface is used to connect to the network, and the USB interface is used to receive and transmit data.

[0030] In the embodiment: a buzzer, a network security detection module and a data storage module are provided inside the circuit board 6;

[0031] Specifically, the buzzer provided inside the circuit board 6 is used for early warning. When a network security risk is detected, a sound is emitted to remind the staff to perform maintenance and power off operations. The network security detection module is used to detect the access network to achieve the effect of detecting network security. The data storage module is used to store a large amount of data to analyze and compare unknown networks to achieve the effect of indirectly matching dangerous network information.

[0032] In the embodiment: the buzzer, network security detection module and data storage module are existing structures, and the control circuit can be implemented by simple programming by technicians in this field. It belongs to common knowledge in the field and is only used without modification. Therefore, the control method and circuit connection are not described in detail.

[0033] Working principle: When the switch is working, the fan 8 inside the heat dissipation frame 7 is turned on to accelerate the speed of air exchange to achieve the effect of rapid heat dissipation. The setting of the filter plate 9 can filter the dust to reduce the entry of dust into the switch. When too much dust accumulates, the filter plate 9 can be pulled out to clean the dust to achieve the effect of easy cleaning. Compared with related technologies, the network security isolation switching device provided by the utility model has the following beneficial effects: preventing excessive temperature from affecting the response speed of the switch.

[0034] Example 2:

[0035] Please refer to Figures 1-4.

[0036] Two L-shaped brackets 11 are movably attached to the back of the housing 1, and two second bolts 12 are connected to the inner thread of the housing 1;

[0037] Specifically, the L-shaped bracket 11 fits in with the housing 1 to achieve the effect of indirectly fixing the housing 1, and the second bolt 12 threadedly connected to the inside of the housing 1 can be used to tighten the L-shaped bracket 11 to achieve the effect of indirectly fixing the L-shaped bracket 11;

[0038] In the embodiment, the interiors of the two L-shaped brackets 11 are movably fitted with the outer walls of the two second bolts 12, and the interiors of the two L-shaped brackets 11 are provided with sliding holes;

[0039] Specifically, the L-shaped bracket 11 fits with the two second bolts 12 to achieve the effect of limiting the movement of the L-shaped bracket 11. The setting of the sliding hole can fix the L-shaped bracket 11 to achieve the effect of preventing the housing 1 from moving.

[0040] Working principle: The L-shaped bracket 11 fits against the shell 1 to indirectly fix the shell 1. The second bolt 12 connected to the internal thread of the shell 1 can be used to tighten the L-shaped bracket 11. The setting of the sliding hole can fix the L-shaped bracket 11 to prevent the shell 1 from moving. Compared with the related art, the network security isolation switching device provided by the utility model has the following beneficial effects: it achieves the effect of fixing the shell 1.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A network security isolation switching device, comprising a housing (1), characterized in that: A connecting plate (2) is fixedly mounted on the front outer wall of the shell (1), a cover plate (3) is movably fitted on the top outer wall of the shell (1), four first bolts (4) are provided through the interior of the cover plate (3), four pressure plates (5) are fixedly mounted on the outer wall of the shell (1), a circuit board (6) is fixedly mounted on the inner wall of the shell (1), two sliding grooves are provided on the inner wall of the shell (1), and a heat dissipation frame (7) is slidably connected to the inner walls of the two sliding grooves, and three fans (8) are fixedly mounted inside the two heat dissipation frames (7), filter plates (9) are movably fitted on both sides of the shell (1), and an annular frame (10) is fixedly mounted on the outer walls of both sides of the shell (1).

2. A network security isolation switching device according to claim 1, characterized in that: Two L-shaped brackets (11) are movably fitted on the back of the shell (1), and the internal thread of the shell (1) is connected to two second bolts (12).

3. A network security isolation switching device according to claim 2, characterized in that: The interiors of the two L-shaped brackets (11) are movably fitted with the outer walls of the two second bolts (12), and sliding holes are provided in the interiors of the two L-shaped brackets (11).

4. A network security isolation switching device according to claim 1, characterized in that: The plurality of fans (8) are respectively arranged corresponding to the two filter plates (9), and air holes are provided on both side outer walls of the housing (1), and the two air holes are respectively arranged corresponding to the two filter plates (9).

5. A network security isolation switching device according to claim 1, characterized in that: The outer walls of the two filter plates (9) are movably fitted with the inner walls of the two annular frames (10), and a power switch, a network cable interface, and a USB interface are provided inside the connecting plate (2).

6. A network security isolation switching device according to claim 1, characterized in that: A buzzer, a network security detection module and a data storage module are provided inside the circuit board (6).

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