CN211557746U

CN211557746U - Real-time monitoring network security equipment

Info

Publication number: CN211557746U
Application number: CN202020650535.4U
Authority: CN
Inventors: 陈巩
Original assignee: Binzhou University
Current assignee: Binzhou University
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-09-22
Anticipated expiration: 2030-04-26

Abstract

A real-time monitoring network safety device comprises a shell and a protective cylinder, wherein the upper half part of the shell is provided with a circuit board accommodating cavity with an opening towards the front side, the lower half part of the shell is provided with a storage drawer with an opening towards the front side, a network safety device circuit board is fixed in the circuit board accommodating cavity through a plurality of supporting columns, a net port and a power supply jack of the network safety device circuit board penetrate through a top baffle at the top, a metal heat dissipation box with a T-shaped horizontal section and a hollow interior is penetrated through the side wall of the protective cylinder, the outer side of the metal heat dissipation box is wider than the outer side of the protective cylinder, and a plurality of tension springs positioned in the side wall of the protective cylinder are fixed on the periphery of the side surface of the wider side of the metal heat dissipation box, each tension spring is in a tensioned state, the narrower inner side surface of the metal heat dissipation box is tightly attached to a CPU of the network safety equipment circuit board, and a heat dissipation fan blowing air to the metal heat dissipation box is fixed on the surface of the outer side of the metal heat dissipation box. The utility model discloses not only can effectively prevent the entering of dust, the radiating effect is better moreover.

Description

Real-time monitoring network security equipment

Technical Field

The utility model relates to a network security equipment, a real time monitoring's network security equipment specifically says so.

Background

Network security is the security protection of technologies and management established and adopted by data processing systems, protecting computer hardware, software and data from being damaged, altered and revealed by casual and malicious reasons. The security of a computer network can thus be understood as: by adopting various technologies and management measures, the network system can normally operate, thereby ensuring the availability, integrity and confidentiality of network data. Therefore, the purpose of establishing network security measures is to ensure that data transmitted and exchanged over the network is not subject to increase, modification, loss, leakage, and the like.

With the rapid development of internet technology and electronic commerce, more and more businesses are moving to networks for development, such as online government offices, online digital banks, online shopping, etc., and at the same time, more and more information related to personal privacy and business secrets need to be transmitted through the networks. However, malicious threats such as viruses, hackers, network transactions, and phishing and fraud in webpages pose a great challenge to the security of online transactions. The network firewall technology is a special network interconnection device for strengthening access control between networks, preventing external network users from entering an internal network through the external network by illegal means, accessing internal network resources and protecting the internal network operating environment. It carries out a check on the data packets transmitted between two or more networks, such as the link mode, according to a certain security policy, to determine whether the communication between the networks is allowed or not, and monitors the operation state of the networks. The existing firewall products mainly comprise a bastion host, a packet filtering router, an application layer gateway (proxy server), a circuit layer gateway, a shielding host firewall, a double host and the like. When the equipment is used, long-term uninterrupted continuous work is usually needed, components inside the equipment can generate a large amount of heat during working, particularly a CPU (central processing unit) part of the network safety equipment, the processing speed of the CPU can be reduced by the large amount of heat, network delay and blockage are caused, and even the network is broken down.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a real time monitoring's network security equipment, on network security equipment circuit board bases such as current fort host computer, package filter router, application layer gateway, improve the heat radiation structure of casing.

In order to achieve the above purpose, the technical scheme of the utility model is that: a real-time monitoring network security device comprises a vertical cuboid-shaped shell and a protective cylinder which is sleeved on the shell and can slide up and down, wherein the upper end of the shell is provided with a top baffle plate with a length and a width larger than that of the shell, the upper half part of the shell is provided with a circuit board accommodating cavity with an opening towards the front side, the lower half part of the shell is provided with a storage drawer with an opening towards the front side, a network security device circuit board is fixed in the circuit board accommodating cavity through a plurality of support columns, a network port and a power jack of the network security device circuit board penetrate through the top baffle plate at the top and are positioned on the surface of the top baffle plate, the side wall of the protective cylinder penetrates through a hollow metal heat dissipation box with a horizontal section in a T shape, the outer side and the wider surface of the metal heat dissipation box are positioned outside the protective cylinder, a plurality of tension springs positioned in the side wall of the protective cylinder are fixed on the periphery of the side surface, the outer side surface of the metal heat dissipation box is fixed with a heat dissipation fan blowing towards the metal heat dissipation box, a power line of the heat dissipation fan penetrates through the metal heat dissipation box and is in a spiral shape, the heat dissipation fan is electrically connected with a fan plug on a circuit board of the network safety equipment, one side of the top of the protection cylinder is provided with a lock catch, and the lock catch is buckled on a lock block on the front side of the baffle.

Furthermore, a horizontal network cable pressing plate is supported by top baffles above the network port and the power jack through threaded columns, and butterfly-shaped compression nuts screwed on the threaded columns are arranged on the upper surfaces of two ends of the network cable pressing plate respectively.

Furthermore, rotatable handles crossing the protection cylinder are rotatably fixed on two sides of the top of the protection cylinder.

Furthermore, a circle of rubber sealing ring which is tightly contacted with the inner side wall of the protective cylinder is respectively fixed on the side walls of the shells at the upper end and the lower end of the circuit board arrangement cavity.

Furthermore, a circle of anti-skid rubber pad used for pressing the net wires is fixed on the lower surface of the net wire pressing plate.

Further, the bottom of the shell supports a plurality of rubber pads.

Furthermore, a plurality of connecting heat-conducting plates for connecting the outer wide surface and the inner narrow surface are arranged in the metal heat-radiating box, and the connecting heat-conducting plates and the metal heat-radiating box are designed in an integrated mode.

Furthermore, the wider surface of the outer side of the metal heat dissipation box is also provided with a plurality of heat dissipation fins protruding from the metal heat dissipation box, and the heat dissipation fins are uniformly distributed around the heat dissipation fan.

Through the setting, the utility model discloses not only make inside network security equipment circuit board be in an inclosed environment, can effectively prevent the entering of dust, the most main part that generates heat of network security equipment circuit board moreover, if through the metal heat dissipation box and the external indirect heat transfer that run through a protection section of thick bamboo, still increased CPU's heat radiating area, realized that CPU is airtight and indirect large tracts of land is dispelled the heat, the radiating effect is better.

Drawings

Fig. 1 is a schematic structural view of the closed state of the present invention;

FIG. 2 is a schematic structural view of the open state of the present invention;

fig. 3 is a schematic view of the horizontal cross section structure of the metal heat dissipation box of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present embodiment is described in detail below with reference to the accompanying drawings:

this embodiment provides a real-time monitoring network security device, please refer to fig. 1-3 in the drawings of the specification.

As shown in fig. 1-3, the real-time monitoring network security device includes a vertical rectangular casing 1 and a protective cylinder 2 which is sleeved on the casing 1 and can slide up and down, a top baffle 3 whose length and width are larger than those of the casing 1 is arranged at the upper end of the casing 1, a circuit board accommodating cavity 4 with an opening facing the front side is arranged at the upper half part of the casing 1, a storage drawer 5 with an opening facing the front side is arranged at the lower half part of the casing 1, the storage drawer 5 is used for placing network security device operation instructions, screwdrivers, even stamps and other small office supplies, a network security device circuit board 7 is fixed in the circuit board accommodating cavity 4 through a plurality of support columns 6, a network port 8 of the network security device circuit board 7 and a power jack penetrate through the top baffle 3 at the top and are positioned;

the side wall of the protection cylinder 2 is penetrated with a metal heat radiation box 9 with a T-shaped horizontal section and a hollow interior, the metal heat radiation box 9 can be processed by one of aluminum alloy, copper and stainless steel, or other alloys with better heat radiation effect can be adopted, the wider side of the outer side of the metal heat radiation box 9 is positioned at the outer side of the protection cylinder 2, a plurality of tension springs 10 positioned in the side wall of the protection cylinder 2 are fixed around the side surface of the wider side of the metal heat radiation box 9, each tension spring 10 is in a tensioning state, so that the narrower inner side of the metal heat radiation box 9 is tightly attached to the CPU of the network safety equipment circuit board 7, a heat radiation fan 11 for blowing air to the metal heat radiation box 9 is fixed on the surface of the outer side of the metal heat radiation box 9, the power cord of the heat radiation fan 11 penetrates through the metal heat radiation box 9 and is spiral and is electrically connected with a fan plug 12 on the network safety equipment circuit board 7, the, can control at the switch at 3 tops of overhead gage between heat dissipation fan 11 and jack, fan plug 12 is common binding post's one kind, and convenient to detach inserts when opening a protection section of

thick bamboo

2, and 2 top one sides of a protection section of thick bamboo are provided with hasp 13, and hasp 13 lock is on the locking piece 14 of 3 front sides of baffle, and the bottom sprag of casing 1 has polylith rubber cushion 20, is convenient for support on the mesa.

The protection cylinder 2 covers the circuit board placing cavity 4, so that the internal network safety equipment circuit board 7 is in a closed environment, dust can be effectively prevented from entering, the most main heating part of the network safety equipment circuit board 7, such as a CPU (central processing unit) indirectly transfers heat with the outside through a metal heat dissipation box 9 penetrating through the protection cylinder 2, the metal heat dissipation box 9 is tightly contacted with the side wall of the protection cylinder 2, almost no gap is reserved, the tightness of the circuit board placing cavity 4 can be ensured, the inner end of the metal heat dissipation box 9 is tightly attached to the CPU at any time through a tension spring 10 in a tensioning state, the heat conduction effect is ensured, the heat dissipation area of the CPU is increased, the CPU is sealed, the large-area heat dissipation is achieved, and the heat dissipation effect is better; the protective cylinder 2 can slide up and down and is fixed through the lock catch 13 and the lock block 14, so that the circuit board arrangement cavity 4 can be conveniently and quickly opened under the conditions of maintenance, replacement and upgrade and the like.

In order to compress and fix the network cable inserted into the network port 8 and prevent the network cable from being pulled out by mistake, the network port 8 and the top baffle 3 above the power supply jack support a horizontal network cable pressing plate 15 through a threaded column 23, butterfly pressing nuts 16 screwed on the threaded column 23 are respectively arranged on the upper surfaces of two ends of the network cable pressing plate 15, and the network cable pressing plate 15 can compress the network cable by screwing the butterfly pressing nuts 16 at the two ends.

In order to be convenient to carry during transfer, rotatable handles 17 crossing the protection barrel 2 are rotatably fixed on two sides of the top of the protection barrel 2.

In order to improve the tightness of the circuit board placing cavity 4 and achieve better dustproof effect, a circle of rubber sealing ring 18 which is in close contact with the inner side wall of the protective cylinder 2 is respectively fixed on the side walls of the shells 1 at the upper end and the lower end of the circuit board placing cavity 4.

In order to enable the net wires to be tightly pressed after being inserted, a circle of anti-skid rubber pad 19 for pressing the net wires is fixed on the lower surface of the net wire pressing plate 15, and the anti-skid rubber pad 19 can improve the friction force of pressing.

In order to improve the heat dissipation area and the heat dissipation effect of the heat dissipation box 9, a plurality of connection heat conduction plates 21 which are connected with the wide outer side and the narrow inner side are arranged in the metal heat dissipation box 9, the connection heat conduction plates 21 and the metal heat dissipation box 9 are integrally designed, welding can be adopted certainly, or integral metal 3D printing is formed, the wide outer side of the metal heat dissipation box 9 is also provided with a plurality of cooling fins 22 protruding out of the metal heat dissipation box 9, and the cooling fins 22 are uniformly distributed around the heat dissipation fan 11.

Of course, the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A real-time monitoring network security device, characterized by: comprises a vertical cuboid-shaped shell (1) and a protective cylinder (2) which is sleeved on the shell (1) and can slide up and down, wherein the upper end of the shell (1) is provided with a top baffle (3) with the length and width larger than that of the shell (1), the upper half part of the shell (1) is provided with a circuit board accommodating cavity (4) with an opening towards the front side, the lower half part of the shell (1) is provided with a storage drawer (5) with an opening towards the front side, a network safety equipment circuit board (7) is fixed in the circuit board accommodating cavity (4) through a plurality of supporting columns (6), a network port (8) of the network safety equipment circuit board (7) and a power supply jack penetrate through the top baffle (3) at the top part and are positioned on the surface of the top baffle (3), the side wall of the protective cylinder (2) penetrates through a hollow metal heat dissipation box (9) with a T-shaped horizontal section, and the outer, and a plurality of tension springs (10) positioned in the side wall of the protective cylinder (2) are fixed on the periphery of the side surface of the wider side of the metal heat dissipation box (9), each tension spring (10) is in a tensioning state, so that the inner narrow side of the metal heat dissipation box (9) is tightly attached to a CPU (central processing unit) of the network safety equipment circuit board (7), a heat dissipation fan (11) blowing air to the metal heat dissipation box (9) is fixed on the surface of the outer side of the metal heat dissipation box (9), a power line of the heat dissipation fan (11) penetrates through the metal heat dissipation box (9) and is spiral and is electrically connected with a fan plug (12) on the network safety equipment circuit board (7), a lock catch (13) is arranged on one side of the top of the protective cylinder (2), and the lock catch (13) is buckled on.

2. The real-time monitoring network security device of claim 1, wherein: the top baffle (3) above the net port (8) and the power supply jack supports a horizontal net wire pressing plate (15) through a threaded column (23), and butterfly-shaped compression nuts (16) screwed on the threaded column (23) are respectively arranged on the upper surfaces of the two ends of the net wire pressing plate (15).

3. The real-time monitoring network security device of claim 1, wherein: the two sides of the top of the protection cylinder (2) are rotationally fixed with a rotatable handle (17) which crosses the protection cylinder (2).

4. The real-time monitoring network security device of claim 1, wherein: the side walls of the shell (1) at the upper end and the lower end of the circuit board placing cavity (4) are respectively fixed with a circle of rubber sealing ring (18) which is in close contact with the inner side wall of the protective cylinder (2).

5. The real-time monitoring network security device of claim 2, wherein: a circle of anti-skid rubber pad (19) for pressing the net wires is fixed on the lower surface of the net wire pressing plate (15).

6. The real-time monitoring network security device of claim 1, wherein: the bottom of the shell (1) is supported with a plurality of rubber cushion blocks (20).

7. The real-time monitoring network security device of claim 1, wherein: a plurality of connecting heat-conducting plates (21) which are connected with the wider outer side surface and the narrower inner side surface are arranged in the metal heat-radiating box (9), and the connecting heat-conducting plates (21) and the metal heat-radiating box (9) are designed in an integrated mode.

8. The real-time monitoring network security device of claim 1, wherein: the wider surface of the outer side of the metal heat dissipation box (9) is also provided with a plurality of heat dissipation fins (22) protruding from the metal heat dissipation box (9), and the heat dissipation fins (22) are uniformly distributed around the heat dissipation fan (11).