CN110112606B

CN110112606B - Computer network monitoring device

Info

Publication number: CN110112606B
Application number: CN201910401778.6A
Authority: CN
Inventors: 何书鸾
Original assignee: HAINAN COLLEGE OF ECONOMICS AND BUSINESS
Current assignee: HAINAN COLLEGE OF ECONOMICS AND BUSINESS
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-07-03
Anticipated expiration: 2039-05-15
Also published as: CN110112606A

Abstract

The invention discloses a computer network monitoring device, which structurally comprises a signal transmission antenna, a monitoring equipment main body, a heat dissipation hole, a power supply connection hole and a work indicator light, wherein the network monitoring device is combined with a contact cleaning structure through a sealing dustproof device; meanwhile, when the network cable is installed, the contact element of the local area network connector is cleaned, the phenomenon that signals cannot be normally transmitted after the network cable is inserted due to dust impurities is avoided, and the efficiency of network monitoring signal transmission is improved.

Description

Computer network monitoring device

Technical Field

The invention relates to the technical field of network security, in particular to a computer network monitoring device.

Background

The computer needs to transmit, receive and share information by network in daily work, with the development of network technology, network security becomes a key problem in computer network and its application field, in order to prevent the network from being attacked and damaged by hacker, users usually need to install a network monitoring device to filter and prevent blocking, so as to avoid important information leakage, however, the current technical consideration is not perfect enough, and the following disadvantages are included: 1. the network monitoring device is generally connected with a plurality of devices and has dense interfaces, so that the network cables of the local area network connectors are interlaced and wound together, when one network cable is pulled out, the other network cables cannot be touched, and further the other network cables shake and pull, a plug on the outer side of the computer network monitoring device is loosened for a long time, the situation that the network cables fall off is caused, and the normal operation of the monitoring operation is influenced; 2. when the interface is not used for a long time, the interface slot collects a large amount of dust, the interface is small and difficult to clean, and the situation that data cannot be read normally after the network cable is inserted is often caused, so that information transmission is influenced.

Disclosure of Invention

In view of the above problems, the present invention provides a computer network monitoring device.

In order to achieve the purpose, the invention is realized by the following technical scheme: a computer network monitoring device comprises a signal transmission antenna, a monitoring device main body, heat dissipation holes, power connection holes and a work indicator light, wherein the monitoring device main body is of a rectangular structure, the heat dissipation holes are equidistantly and uniformly distributed on the right side of the monitoring device main body, the power connection holes are nested behind the heat dissipation holes and are electrically connected with the monitoring device main body, the work indicator light is installed on the upper surface of the monitoring device main body, the signal transmission antenna is provided with two and is respectively fixed on the left side and the right side of the back surface of the monitoring device main body through bolts, the monitoring device main body consists of a device protection shell, a local area network connector, anti-skid gaskets and a P circuit board, the device protection shell is of a hollow rectangular structure, the anti-skid gaskets are provided with four upper surfaces, the upper surfaces of the anti-skid gaskets are connected with the four, the LAN connector is nested in the left end of the equipment protective shell and is electrically connected with the P circuit board.

As a further improvement of the invention, the local area network connector comprises a sealing dustproof device, a contact piece cleaning structure, a contact piece fixing seat, an elastic contact piece and a connector outer cover, wherein the connector outer cover is provided with a reserved number of contact piece fixing seats, the reserved number of contact piece fixing seats is respectively nested at the left end of the equipment protection shell, the contact piece fixing seat is positioned at the bottom of the connector outer cover and is electrically connected with the P circuit board, the elastic contact piece is nested in the connector outer cover and is tightly buckled with the contact piece fixing seat, the contact piece cleaning structure is positioned above the elastic contact piece, and the sealing dustproof device is arranged at the left side of the connector outer.

As a further improvement of the invention, the sealing dustproof device comprises a sliding roller, a plug fixing structure, a fixed shaft and a dustproof sealing plate, wherein the fixed shaft is in clearance fit with the left end of the connector outer cover, the bottom of the dustproof sealing plate is tightly buckled with the fixed shaft, the sliding roller is provided with three sliding rollers which are uniformly distributed at the left side of the dustproof sealing plate from top to bottom at equal intervals, and the plug fixing structure is nested on the inner left side surface of the dustproof sealing plate.

As a further improvement of the invention, the plug fixing structure comprises a fixed sucker, a pressure release valve, a telescopic air bag and an air bag mounting groove, the air bag mounting groove is of a rectangular structure and is nested inside the left side of the dustproof sealing plate, the telescopic air bag is mounted at the top in the air bag mounting groove, the right end of the fixed sucker is hermetically connected with the left side of the telescopic air bag, the pressure release valve is nested on the left side of the air bag mounting groove, and the other end of the pressure release valve is communicated with the bottom of the telescopic air.

As a further improvement of the invention, the contact element cleaning structure comprises a self-resetting spring, a plug push plate, a cleaning brush, a driving gear and a fixed guide rail, wherein the fixed guide rail is nested in the connector housing, the right side of the plug push plate is in clearance fit with the fixed guide rail, the driving gear is meshed with the fixed guide rail, the cleaning brush is respectively buckled with the driving gear and the plug push plate, and the left end and the right end of the self-resetting spring are respectively abutted against the plug push plate and the fixed guide rail.

As a further improvement of the invention, the included angle between the fixed guide rail and the horizontal plane is 20 degrees and is parallel to the elastic contact piece, so that the distance between the fixed guide rail and the elastic contact piece is kept unchanged when the cleaning brush moves rightwards, and dust and impurities on the surface of the elastic contact piece are cleaned by the cleaning brush.

As a further improvement of the invention, the plug push plate is of a T-shaped structure, the left side of the plug push plate is vertical to the horizontal plane, and the right end of the plug push plate is buckled with the fixed guide rail, so that the plug push plate is abutted against the plug push plate and pushes the plug push plate to move inwards after the network cable plug is inserted into the LAN connector.

As a further improvement of the invention, the top of the fixed guide rail is a horizontal guide rail, and the bottom of the fixed guide rail is provided with a tooth-shaped structure.

As a further improvement of the invention, a torsion spring is arranged between the dustproof sealing plate and the connector outer cover.

The invention has the beneficial effects that: the network monitoring device is combined with the contact cleaning structure through the sealing dustproof device, when the network cable plug is connected with the network monitoring device, the local area network connector fixes the plug through negative pressure, the situation that the network cable contacts other network cables during installation and disassembly to cause loosening of a network cable interface and falling is prevented, and the stability of receiving network monitoring signals is improved; meanwhile, when the network cable is installed, the contact element of the local area network connector is cleaned, the phenomenon that signals cannot be normally transmitted after the network cable is inserted due to dust impurities is avoided, and the efficiency of network monitoring signal transmission is improved.

1. When the sealing dustproof device is used, when a network cable plug is inserted into a local area network connector, the plug pushes the dustproof sealing plate to rotate and open by taking the fixed shaft as a circle center, the plug and the sliding roller are abutted against and inserted into the local area network connector, the left side and the right side of the plug extrude the telescopic air bag in the dustproof sealing plate, and the fixed sucker is attached to the plug, so that the fixed sucker generates negative pressure to firmly fix the plug, when the network cable needs to be detached, the relief valve is opened to eliminate the negative pressure, and the network cable can be easily detached, so that the situation that equipment cannot normally run due to the fact that the plug is loosened and falls off during installation and detachment of the network cable can be avoided, and meanwhile, the dustproof sealing plate plays a sealing role when the local area network connector is not used.

2. When the contact element cleaning structure is used, when a network cable plug pushes the dustproof sealing plate to be opened and is inserted into a local area network connector, the front end of the plug abuts against the plug push plate and pushes the plug push plate to extrude the self-reset spring to move rightwards along the fixed guide rail, and the driving gear is meshed with the fixed guide rail and drives the cleaning brush to rotate to clean dust and impurities on the surface of the elastic contact element, so that the connection between the plug and the elastic contact element is promoted, and the transmission efficiency of network monitoring signals is improved.

Drawings

Fig. 1 is a schematic structural diagram of a computer network monitoring device according to the present invention.

Fig. 2 is a schematic structural view of a monitoring device body in section.

Fig. 3 is a schematic structural diagram of the lan connector according to the present invention.

Fig. 4 is a schematic top view of the lan connector of fig. 3 according to the present invention.

Fig. 5 is a schematic structural diagram of the sealing dust-proof device of the present invention.

Fig. 6 is a detailed structural schematic diagram of the plug fixing structure of the present invention.

FIG. 7 is a schematic structural diagram of a contact cleaning structure according to the present invention.

In the figure: signal transmission antenna-1, monitoring equipment main body-2, heat dissipation hole-3, power connection hole-4, work indicator lamp-5, equipment protective shell-2 a, local area network connector-2 b, anti-skid gasket-2 c, PCB circuit board-2 d, sealing dustproof device-b 1, contact element cleaning structure-b 2, contact element fixing seat-b 3, elastic contact element-b 4, connector outer cover-b 5, sliding roller-b 11, plug fixing structure-b 12, fixing shaft-b 13, dustproof sealing plate-b 14, fixing suction cup-121, decompression valve-122, telescopic air bag-123, air bag mounting groove-124, self-reset spring-b 21, plug push plate-b 22, cleaning brush-b 23, driving gear-b 24, Fixed guide-b 25.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to fig. 7 schematically show the structure of the network monitoring device according to the embodiment of the present invention, and the present invention is further described below with reference to the detailed embodiment.

Examples

Referring to fig. 1-2, the present invention provides a computer network monitoring device, which comprises a signal transmission antenna 1, a monitoring device main body 2, heat dissipation holes 3, power connection holes 4, and working indicator lamps 5, wherein the monitoring device main body 2 is a rectangular structure, the heat dissipation holes 3 are uniformly distributed on the right side of the monitoring device main body 2 at equal intervals, the power connection holes 4 are nested behind the heat dissipation holes 3 and are electrically connected with the monitoring device main body 2, the working indicator lamps 5 are installed on the upper surface of the monitoring device main body 2, the signal transmission antenna 1 is provided with two and respectively fixed on the left side and the right side of the back of the monitoring device main body 2 through bolts, the monitoring device main body 2 is composed of a device protection housing 2a, a local area network connector 2b, an anti-slip gasket 2c, and a PCB circuit board 2d, the device protection housing, anti-skidding gasket 2c is equipped with four and the upper surface is connected in four angles in equipment protective housing 2a bottom surface through gluing, PCB circuit board 2d is fixed in the middle of equipment protective housing 2a through the bolt level, LAN connector 2b nestification is in equipment protective housing 2a left end and adopts the electricity to be connected with PCB circuit board 2 d.

Referring to fig. 3-5, the lan connector 2b includes a sealing dust-proof device b1, a contact cleaning structure b2, a contact holder b3, an elastic contact b4, and a connector cover b5, the connector cover b5 is provided with a plurality of connectors and is respectively nested at the left end of the equipment protective housing 2a, the contact holder b3 is located at the bottom of the connector cover b5 and is electrically connected to the PCB circuit board 2d, the elastic contact b4 is nested in the connector cover b5 and tightly fastened to the contact holder b3, the contact cleaning structure b2 is located above the elastic contact b4, and the sealing dust-proof device b1 is mounted at the left side of the connector cover b 5. The sealed dustproof device b1 comprises a sliding roller b11, a plug fixing structure b12, a fixing shaft b13 and a dustproof sealing plate b14, the left end of the fixing shaft b13 and the left end of a connector outer cover b5 are in clearance fit, the bottom of the dustproof sealing plate b14 is tightly buckled with the fixing shaft b13, the sliding roller b11 is provided with three and equidistantly and uniformly distributed on the left side of the dustproof sealing plate b14 from top to bottom, and the plug fixing structure b12 is nested on the inner left side surface of the dustproof sealing plate 35b 14. And a torsion spring is arranged between the dustproof sealing plate b14 and the connector outer cover b5, so that when the LAN connector 2b is not connected by a network cable, the torsion spring drives the dustproof sealing plate b14 to rotate and reset, the LAN connector 2b is sealed, and dust is prevented from entering.

Referring to fig. 6 to 7, the plug fixing structure b12 includes a fixed suction cup 121, a pressure release valve 122, a telescopic air bag 123, and an air bag installation groove 124, the air bag installation groove 124 is a rectangular structure and is nested inside the left side of the dustproof sealing plate b14, the telescopic air bag 123 is installed at the top inside the air bag installation groove 124, the right end of the fixed suction cup 121 is connected with the left side of the telescopic air bag 123 in a sealing manner, the pressure release valve 122 is nested on the left side of the air bag installation groove 124, and the other end of the pressure release valve is communicated with the bottom. The contact cleaning structure b2 comprises a self-reset spring b21, a plug push plate b22, a cleaning brush b23, a driving gear b24 and a fixed guide rail b25, wherein the fixed guide rail b25 is nested in a connector outer cover b5, the right side of the plug push plate b22 is in clearance fit with the fixed guide rail b25, the driving gear b24 is meshed with the fixed guide rail b25, the cleaning brush b23 is buckled with the driving gear b24 and the plug push plate b22 respectively, and the left end and the right end of the self-reset spring b21 are abutted to the plug push plate b22 and the fixed guide rail b25 respectively. The fixed guide rail b25 has an included angle of 20 degrees with the horizontal plane and is parallel to the elastic contact piece b4, so when the cleaning brush b23 moves rightwards, the distance between the fixed guide rail b25 and the elastic contact piece b4 is kept unchanged, and dust and impurities on the surface of the elastic contact piece b4 are cleaned by the cleaning brush b 23. The plug push plate b22 is T-shaped structure, the left side is vertical to the horizontal plane, the right end is buckled with the fixed guide rail b25, therefore, when the network cable plug is inserted into the LAN connector 2b, the plug push plate b22 is abutted against the plug push plate b22 and pushes the plug push plate b22 to move inwards. The top of the fixed guide rail b25 is a horizontal guide rail, and the bottom is provided with a tooth-shaped structure, so when the plug push plate b22 moves rightwards along the fixed guide rail b25, the driving gear b24 is meshed with the fixed guide rail b25 and drives the cleaning brush b23 to rotate, and the elastic contact piece b4 is cleaned.

When the device is used, a user sequentially inserts the network cables into the LAN connector 2b, so that the plug pushes the dustproof sealing plate b14 to rotate by taking the fixed shaft b13 as a circle center, meanwhile, the plug is attached to the sliding roller b11 and drives the plug to be inserted into the LAN connector 2b, when the plug is completely inserted into the LAN connector 2b, the left side and the right side of the plug squeeze the telescopic air bag 123 in the dustproof sealing plate b14, the fixed suction disc 121 is attached to the surface of the plug, negative pressure adsorption and fixation are further formed between the fixed suction disc 121 and the plug, the situation that the network cables are loosened and fall off after being touched is avoided, and when the network cables need to be dismounted, the pressure release valve 122 is opened to enable the; when the plug is inserted into the lan connector 2b, the plug abuts against the plug push plate b22 and pushes the plug push plate b22 to extrude the self-reset spring b21 and move backwards along the fixed guide rail b25, and since the driving gear b24 is meshed with the fixed guide rail b25, the driving gear b24 drives the cleaning brush b23 to rotate and clean dust and impurities on the surface of the elastic contact b4, so that the network cable is better attached to the elastic contact b4, and the stability of network signal transmission is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Computer network monitoring device, its structure includes signal transmission antenna (1), supervisory equipment main part (2), louvre (3), power connecting hole (4), work pilot lamp (5), its characterized in that:

the monitoring equipment main body (2) is of a rectangular structure, the radiating holes (3) are uniformly distributed on the right side of the monitoring equipment main body (2) at equal intervals, the power supply connecting hole (4) is nested behind the radiating holes (3), the work indicator lamp (5) is installed on the upper surface of the monitoring equipment main body (2), and the signal transmission antenna (1) is fixed on the back of the monitoring equipment main body (2) through bolts;

the monitoring equipment main body (2) is composed of an equipment protective shell (2a), a local area network connector (2b), an anti-slip gasket (2c) and a PCB (printed circuit board) (2d), wherein the equipment protective shell (2a) is of a hollow rectangular structure, the anti-slip gasket (2c) is connected to the bottom surface of the equipment protective shell (2a) through glue, the PCB (2d) is fixed in the equipment protective shell (2a) through bolts, and the local area network connector (2b) is electrically connected with the PCB (2 d);

the local area network connector (2b) comprises a sealing dustproof device (b1), a contact cleaning structure (b2), a contact fixing seat (b3), an elastic contact element (b4) and a connector outer cover (b5), wherein the connector outer cover (b5) is nested at the left end of the equipment protection shell (2a), the contact fixing seat (b3) is located at the bottom of the connector outer cover (b5), the elastic contact element (b4) is nested in the connector outer cover (b5), the contact cleaning structure (b2) is located above the elastic contact element (b4), and the sealing dustproof device (b1) is mounted at the left side of the connector outer cover (b 5);

the sealing dustproof device (b1) comprises a sliding roller (b11), a plug fixing structure (b12), a fixed shaft (b13) and a dustproof sealing plate (b14), wherein the fixed shaft (b13) is in clearance fit with a connector outer cover (b5), the dustproof sealing plate (b14) and the fixed shaft (b13) are tightly buckled together, the sliding rollers (b11) are uniformly distributed on the left side of the dustproof sealing plate (b14) at equal intervals, and the plug fixing structure (b12) is nested in the dustproof sealing plate (b 14);

the plug fixing structure (b12) is composed of a fixed sucker (121), a pressure release valve (122), a telescopic air bag (123) and an air bag installation groove (124), the air bag installation groove (124) is nested inside the left side of the dustproof sealing plate (b14), the telescopic air bag (123) is installed in the air bag installation groove (124), the fixed sucker (121) is connected with the telescopic air bag (123) in a sealing mode, and the pressure release valve (122) is nested on the left side of the air bag installation groove (124) and communicated with the telescopic air bag (123);

the contact cleaning structure (b2) consists of a self-reset spring (b21), a plug push plate (b22), a cleaning brush (b23), a driving gear (b24) and a fixed guide rail (b25), wherein the fixed guide rail (b25) is nested in a connector housing (b5), the plug push plate (b22) and the fixed guide rail (b25) are in clearance fit, the driving gear (b24) is meshed with the fixed guide rail (b25), the cleaning brush (b23), the driving gear (b24) and the plug push plate (b22) are buckled with each other, and the self-reset spring (b21) is abutted against the plug push plate (b22) and the fixed guide rail (b 25);

the included angle between the fixed guide rail (b25) and the horizontal plane is 20 degrees, and the fixed guide rail and the elastic contact piece (b4) are parallel to each other;

the plug push plate (b22) is of a T-shaped structure, the left side of the plug push plate is vertical to the horizontal plane, and the right end of the plug push plate is buckled with the fixed guide rail (b 25).