CN111079200A - Security device for network communication - Google Patents

Security device for network communication Download PDF

Info

Publication number
CN111079200A
CN111079200A CN201911191393.8A CN201911191393A CN111079200A CN 111079200 A CN111079200 A CN 111079200A CN 201911191393 A CN201911191393 A CN 201911191393A CN 111079200 A CN111079200 A CN 111079200A
Authority
CN
China
Prior art keywords
sliding
mounting
block
card
network
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911191393.8A
Other languages
Chinese (zh)
Inventor
林勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing College of Electronic Engineering
Original Assignee
Chongqing College of Electronic Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing College of Electronic Engineering filed Critical Chongqing College of Electronic Engineering
Priority to CN201911191393.8A priority Critical patent/CN111079200A/en
Publication of CN111079200A publication Critical patent/CN111079200A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/74—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information operating in dual or compartmented mode, i.e. at least one secure mode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/04—Connectors or connections adapted for particular applications for network, e.g. LAN connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/06—Connectors or connections adapted for particular applications for computer periphery

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention belongs to the field of security devices, and particularly relates to a security device for network communication, which comprises a network card module, wherein a disconnecting mechanism for disconnecting connection is arranged on the network card module, an installation mechanism for fixing is arranged on the disconnecting mechanism, the disconnecting mechanism comprises a sliding sleeve, a sliding block, a reset spring, a fixing frame and a rubber pad, the sliding sleeve is connected with the sliding block in a sliding manner, a support rod is welded on the sliding block, one end, away from the sliding block, of the support rod is welded with the fixing frame, the fixing frame is connected with an installation stud through threads, the rubber pad is arranged at one end of the installation stud, the other end of the fixing frame is provided with a rotating handle, a sliding plate is welded on one side of the sliding sleeve, a. The invention adopts the disconnecting mechanism, thereby facilitating the installation of the network card module, and pulling the network card module out of the computer, thereby avoiding the invasion of viruses.

Description

Security device for network communication
Technical Field
The invention belongs to the field of security devices, and particularly relates to a security device for network communication.
Background
The network uses physical link to connect each isolated workstation or host to form data link, so as to achieve the purpose of resource sharing and communication. Communication is the communication and transfer of information from person to person through some medium. The network communication is realized by connecting each isolated device through a network and realizing the communication between people, between people and computers and between computers through information exchange.
However, the existing security device for network communication generally has the problem that the network card module is inconvenient to install, and the network card module is inconvenient to pull out, so that the disconnection difficulty is high easily, and further the virus is easy to invade.
It is noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Disclosure of Invention
In order to solve the problem that the network communication device in the prior art is inconvenient to install and disconnect, the invention provides the network communication security device which adopts the disconnecting mechanism, so that a network card module is convenient to install, and the network card module can be pulled out from a computer, so that virus invasion is avoided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention relates to a security device for network communication, which comprises a network card module, wherein a disconnecting mechanism for disconnecting is arranged on the network card module, an installing mechanism for fixing is arranged on the disconnecting mechanism, the disconnecting mechanism comprises a sliding sleeve, a sliding block, a reset spring, a fixed frame and a rubber pad, the sliding block is connected in the sliding sleeve in a sliding way, a support rod is welded on the sliding block, one end of the support rod, which is far away from the sliding block, is welded with the fixed frame, the fixed frame is connected with an installing stud through threads, one end of the installing stud is provided with the rubber pad, the other end of the fixed frame is provided with a rotating handle, one side of the sliding sleeve is welded with a sliding plate, the sliding plate is provided with a fixed stud, the fixed stud is connected with a nut through threads, the rear end of the fixed stud is welded, an electromagnet is arranged on one side of the supporting block; the mounting mechanism comprises a positioning plate, and the positioning plate is welded at the front part and the rear part of the sliding sleeve and close to the bottom of the sliding sleeve; the network card module comprises a mounting plate, mounting holes are formed in the outer surface of the upper end of the mounting plate, close to the corners, fastening bolts are arranged on the inner sides of the mounting holes, a protective shell is arranged on the outer surface of the upper end of the mounting plate, a connecting structure is arranged between the mounting plate and the protective shell, the connecting structure comprises a card inlet and a limiting block arranged on the inner side of the card inlet, a network connecting card is arranged on the upper surface of the mounting plate, corresponding to the inner side of the protective shell, and a fixing structure is arranged on the outer surface; the clamping opening penetrates through the outer surface of the upper end of the mounting plate, the limiting block penetrates through the inner wall of the clamping opening, a fastening spring is arranged at the rear end of the limiting block and is embedded into the limiting block, a limiting bayonet is formed in the outer surface of the protective shell corresponding to the connecting position of the limiting block, the limiting bayonet is matched with the limiting block in shape, the end face of the limiting block, which is attached to the protective shell, is in a smooth curved surface shape, and the limiting block and the limiting bayonet are movably attached to each other; the fixing structure comprises a clamping groove, a base, a clamping piece and a positioning hole, the clamping groove is formed in the rear end of the outer surface of the upper end of the mounting plate, the outer surface of the lower end of the clamping groove is fixedly connected with the outer surface of the upper end of the mounting plate, the base is arranged at the end, opposite to the clamping groove, of the outer surface of the upper end of the mounting plate, and the base is fixedly connected with the mounting plate.
Preferably, the upper end surface at the base is established to the fastener, be fixed connection between fastener and the base, the quantity of fastener is two sets of, and is the symmetry and arranges, the jack has been seted up to the surface of fastener, the jack inboard is provided with the bolt, the bolt passes through jack and fastener swing joint, the locating hole is seted up in the card income department that the surface of network connection card corresponds the fastener, the locating hole runs through in the inside of network connection card.
On the basis of the technical scheme, the sliding sleeve is cylindrical, so that the sliding block can slide on the inner side of the sliding sleeve, a hole for inserting the bolt is formed in the sliding block, and the bolt can be inserted into the hole in the sliding block.
On the basis of the technical scheme, a groove for the fixing stud to slide up and down is formed in the sliding plate, and the fixing stud can slide up and down on the sliding plate.
On the basis of the technical scheme, a sliding groove for the bolt to slide is formed in the support block, and the bolt can slide in the sliding groove formed in the support block so as to be inserted into or pulled out of the sliding block.
On the basis of the technical scheme, the mounting mechanism comprises L-shaped connecting plates, and the L-shaped connecting plates are welded at the front and the rear parts of the sliding sleeve and close to the bottom.
Preferably, the quantity of mounting hole is four groups, the mounting hole is the array and arranges, the mounting hole runs through in the inside of mounting panel, be threaded connection between fastening bolt and the mounting hole, through connection structure swing joint between protective housing and the mounting panel, fixed knot constructs swing joint between network connection card and the mounting panel.
Compared with the prior art, the invention has the beneficial effects that:
1. the mounting stud is driven by the rotary handle to rotate, and then the rubber pad is loosened or propped against the network card module, so that the network card module is conveniently mounted or dismounted;
2. when the antivirus software finds a virus and gives an alarm, the micro-switch is switched on, the power supply supplies power to the electromagnet, the electromagnet adsorbs the magnetic block after being started, then the bolt is driven to slide and be drawn out from the hole in the sliding block, the reset spring pushes the sliding block to ascend after being drawn out, and then the supporting rod and the fixing frame are driven to ascend, so that the network card module can be pulled out from the computer and disconnected to avoid the virus invasion.
3. In the invention, a special network card module structure is adopted, the protective shell is embedded into a card inlet on the surface of the mounting plate by arranging the protective shell and the connecting structure, the outer surface of the lower end of the protective shell can extrude the limiting block to enable the limiting block to push and compress the fastening spring backwards, the protective shell is inserted into the card inlet forcibly, the limiting block is subjected to the elasticity of the fastening spring to enable the limiting block to be clamped into the limiting card inlet on the surface of the protective shell, the protective shell is clamped, dust can be prevented from falling into the connecting position of the network connecting card and the card slot by utilizing the protective shell, so that the service performance of the network connecting card is ensured, the network connecting card is inserted into the card slot by arranging the fixing structure, meanwhile, the positioning hole on the surface of the network connecting card is aligned with the card, then the bolt on the surface, utilize fixed knot to construct the installation that makes things convenient for the network connection card, be favorable to the later stage maintenance.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is an isometric view of an embodiment 1 of a security device for network communication according to the present invention;
fig. 2 is a schematic structural diagram of a return spring in the embodiment 1 of the security device for network communication according to the present invention;
fig. 3 is a schematic view of a plug structure in embodiment 1 of the security device for network communication according to the present invention;
FIG. 4 is a schematic view of a magnetic block structure in embodiment 1 of the security device for network communication according to the present invention;
FIG. 5 is an isometric view of an embodiment 2 of a security device for network communication according to the present invention;
FIG. 6 is a schematic diagram of the overall structure of the network card module according to the present invention;
FIG. 7 is a side sectional view of the network card module of the present invention;
FIG. 8 is a schematic diagram of a local structure of a network card module according to the present invention;
fig. 9 is a partial side sectional view of the network card module of the present invention.
The reference numerals are explained below:
1. a network card module; 2. a disconnect mechanism; 201. a sliding sleeve; 202. a slider; 203. a return spring; 204. a fixed mount; 205. a rubber pad; 206. mounting a stud; 207. a slide plate; 208. fixing the stud; 209. a nut; 210. supporting a block; 211. a bolt; 212. a magnetic block; 213. an electromagnet; 214. a chute; 215. a strut; 216. turning a handle; 3. an installation mechanism; 301. positioning a plate; 302. an L-shaped connecting plate; 101. mounting a plate; 102. mounting holes; 103. fastening a bolt; 104. a protective shell; 105. a connecting structure; 1051. a card entrance; 1052. a limiting block; 1053. a fastening spring; 1054. a limiting bayonet; 106. a network connection card; 107. a fixed structure; 1071. a card slot; 1072. a base; 1073. a fastener; 1074. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1 to 9, the present invention provides a technical solution: the network communication security device comprises a network card module 1, a disconnecting mechanism 2 for disconnecting is arranged on the network card module 1, an installation mechanism 3 for fixing is arranged on the disconnecting mechanism 2, the disconnecting mechanism 2 comprises a sliding sleeve 201, a sliding block 202, a reset spring 203, a fixed frame 204 and a rubber pad 205, the sliding sleeve 201 is connected with the sliding block 202 in a sliding manner, the sliding sleeve 201 is cylindrical, the sliding block 202 conveniently slides on the inner side of the sliding sleeve 201, a supporting rod 215 is welded on the sliding block 202, the fixed frame 204 is welded at one end of the supporting rod 215 far away from the sliding block 202, an installation stud 206 is connected on the fixed frame 204 through threads, the rubber pad 205 is arranged at one end of the installation stud 206, a rotating handle 216 is arranged at the other end of the fixed frame 204, a sliding plate 207 is welded at one side of the sliding sleeve 201, a groove for the fixed, a nut 209 is connected to the fixed stud 208 through threads, a support block 210 is welded to the rear end of the fixed stud 208, a sliding groove 214 for a bolt 211 to slide is formed in the support block 210, the bolt 211 can slide in the sliding groove 214 formed in the support block 210 so as to be inserted into the sliding block 202 or pulled out of the sliding block 202, the bolt 211 is connected to the support block 210 in a sliding mode, a hole for the bolt 211 to insert is formed in the sliding block 202, the bolt 211 can be inserted into the hole in the sliding block 202, a magnetic block 212 is arranged at one end, far away from the sliding block 202, of the bolt 211, and an electromagnet 213 is arranged on one; the mounting mechanism 3 comprises a positioning plate 301, and the positioning plate 301 is welded at the front part and the rear part of the sliding sleeve 201 and close to the bottom; the network card module 1 comprises a mounting plate 101, a mounting hole 102 is formed in the outer surface of the upper end of the mounting plate 101 close to the corner, a fastening bolt 103 is arranged on the inner side of the mounting hole 102, a protective shell 104 is arranged on the outer surface of the upper end of the mounting plate 101, a connecting structure 105 is arranged between the mounting plate 101 and the protective shell 104, the connecting structure 105 comprises a card inlet 1051 and a limiting block 1052 arranged on the inner side of the card inlet 1051, a network connection card 106 is arranged on the inner side, corresponding to the protective shell 104, of the upper surface of the mounting plate 101, and a fixing. The quantity of mounting holes 102 is four, and mounting holes 102 are the array and arrange, and mounting holes 102 run through the inside of mounting panel 101, and fastening bolt 103 is threaded connection between mounting hole 102, passes through connection structure 105 swing joint between protective housing 104 and the mounting panel 101, and fixed knot constructs 107 swing joint between network connection card 106 and the mounting panel 101 utilizes protective housing 104 can prevent that the dust from falling into network connection card 106 surface, guarantees network connection card 106's normal use. Fixed knot constructs 107 includes draw-in groove 1071, base 1072, fastener 1073, locating hole 1074, and draw-in groove 1071 sets up in the upper end surface rear end of mounting panel 101, and draw-in groove 1071's lower extreme surface and mounting panel 101's upper end surface fixed connection, base 1072 set up in the relative draw-in groove 1071 end of mounting panel 101's upper end surface, be fixed connection between base 1072 and the mounting panel 101, guarantee the fastness between base 1072 and the mounting panel 101.
According to the invention, the clamping opening 1051 penetrates through the outer surface of the upper end of the mounting plate 101, the limiting block 1052 penetrates through the inner wall of the clamping opening 1051, the fastening spring 1053 is arranged at the rear end of the limiting block 1052, the fastening spring 1053 is embedded into the limiting block 1052, the limiting bayonet 1054 is arranged at the joint of the outer surface of the protective shell 104 corresponding to the limiting block 1052, the limiting bayonet 1054 is matched with the limiting block 1052 in shape, the end surface of the limiting block 1052, which is attached to the protective shell 104, is in a smooth curved surface shape, the limiting block 1052 and the limiting bayonet 1054 are movably attached, and the smooth curved surface can enable the limiting block 1052 to be pushed more gently when being squeezed. Fastener 1073 establishes at the upper end surface of base 1072, be fixed connection between fastener 1073 and the base 1072, fastener 1073's quantity is two sets of, and be the symmetry and arrange, the jack has been seted up to fastener 1073's surface, the jack inboard is provided with the bolt, the bolt passes through jack and fastener 1073 swing joint, locating hole 1074 sets up the card department that corresponds fastener 1073 in the surface of internet access card 106, locating hole 1074 runs through in the inside of internet access card 106, make fastener 1073 can pass the surface of internet access card 106.
In the invention, when the network card module 1 works, a user inserts the protective shell 104 into the card-in opening 1051 on the surface of the mounting plate 101, the outer surface of the lower end of the protective shell 104 presses the limit block 1052 at this time, so that the limit block 1052 pushes and compresses the fastening spring 1053 backwards, at this time, the protective shell 104 is inserted into the card-in opening 1051 with force, the limit block 1052 is subject to the elastic force of the fastening spring 1053, so that the limit block 1052 is clamped into the limit bayonet 1054 on the surface of the protective shell 104, the protective shell 104 is clamped, the protective shell 104 can prevent dust from falling into the connection between the network connection card 106 and the card-in opening 1071, so as to ensure the usability of the network connection card 106, the user inserts the network connection card 106 into the card-in opening 1071, simultaneously aligns the positioning hole 1074 on the surface of the network connection card 106 with the card 1073, the fixed structure 107 is used for facilitating the installation of the network connection card 106, and the later maintenance is facilitated.
The working principle and the using process of the invention are as follows: the handle 216 is used for driving the mounting stud 206 to rotate, then the rubber pad 205 is loosened or propped against the network card module 1, thereby the network card module 1 is conveniently mounted or dismounted, the disconnecting mechanism 2 can be fixed on an object by the positioning plate 301, the network card module 1 is inserted into a computer by pressing the fixing frame 204, meanwhile, the fixing frame 204 drives the support rod 215 and the sliding block 202 to press downwards, and the height of the sliding block 202 can be fixed by the bolt 211, thereby the connection between the network card module 1 and the computer can be kept, when virus is not found by antivirus software, the micro switch is in a disconnected state, the power supply can not supply power to the electromagnet 213, when the antivirus software finds the virus and gives an alarm, the micro switch is switched on, the power supply supplies power to the electromagnet 213, the electromagnet 213 adsorbs the magnetic block 212 after being started, further drives the bolt 211 to slide and be drawn out from the hole on the, and then drive the fulcrum bar 215 and fixed mount 204 to rise, therefore can pull out the disconnection of network card module 1 from the computer and avoid the virus to invade, when needing to make the bolt 211 adapt to the height of the slide block 202, make it can slip or fix on the slide plate 207 with the nut 209 elasticity fixing stud 208, also can change the height of the fulcrum block 210 and adapt to the height of the slide block 202.
Example 2
Referring to fig. 5, the difference between the embodiment 2 and the embodiment 1 is that the mounting mechanism 3 further includes an L-shaped connection plate 302, the L-shaped connection plate 302 is welded at the front and back of the sliding sleeve 201 near the bottom, the mounting stud 206 is driven by the rotary handle 216 to rotate, and then the rubber pad 205 is loosened or pushed against the network card module 1, so as to conveniently mount or dismount the network card module 1, the disconnecting mechanism 2 can be fixed on an object by the L-shaped connection plate 302, the network card module 1 is inserted into the computer by pressing the fixing frame 204, meanwhile, the fixing frame 204 drives the supporting rod 215 and the sliding block 202 to press down, and the height of the sliding block 202 can be fixed by the bolt 211, so as to maintain the connection between the network card module 1 and the computer, when the virus killing software does not find the virus, the micro-switch is in a disconnected state, the power supply does not supply power to the, the power supplies power to the electromagnet 213, the electromagnet 213 adsorbs the magnetic block 212 after being started, further drives the bolt 211 to slide and be drawn out from the hole on the sliding block 202, the reset spring 203 pushes the sliding block 202 to ascend after being drawn out, further drives the supporting rod 215 and the fixing frame 204 to ascend, therefore, the network card module 1 can be pulled out from the computer to be disconnected so as to avoid virus invasion, when the bolt 211 is required to adapt to the height of the sliding block 202, the bolt 208 can slide or be fixed on the sliding plate 207 by utilizing the nut 209 to loosen and fix the fixing stud 208, and the height of the supporting block 210 can be changed so as to adapt to the height of.
It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be made within the spirit and scope of the technical solutions of the present invention and shall be covered by the claims of the present invention.

Claims (7)

1. Security protection device of network communication, including network card module (1), its characterized in that: the network card module (1) is provided with a disconnecting mechanism (2) for disconnecting, the disconnecting mechanism (2) is provided with a mounting mechanism (3) for fixing, the disconnecting mechanism (2) comprises a sliding sleeve (201), a sliding block (202), a reset spring (203), a fixing frame (204) and a rubber pad (205), the sliding sleeve (201) is connected with the sliding block (202) in a sliding manner, a supporting rod (215) is welded on the sliding block (202), the fixing frame (204) is welded at one end of the supporting rod (215) far away from the sliding block (202), a mounting stud (206) is connected on the fixing frame (204) through threads, the rubber pad (205) is arranged at one end of the mounting stud (206), a rotating handle (216) is arranged at the other end of the fixing frame (204), a sliding plate (207) is welded at one side of the sliding sleeve (201), and a, a nut (209) is connected to the fixed stud (208) through threads, a support block (210) is welded to the rear end of the fixed stud (208), a bolt (211) is connected to the support block (210) in a sliding mode, a magnetic block (212) is arranged at one end, far away from the sliding block (202), of the bolt (211), and an electromagnet (213) is arranged on one side of the support block (210); the mounting mechanism (3) comprises a positioning plate (301), and the positioning plate (301) is welded at the front part and the rear part of the sliding sleeve (201) and close to the bottom; the network card module (1) comprises a mounting plate (101), a mounting hole (102) is formed in the outer surface of the upper end of the mounting plate (101) close to the corner, a fastening bolt (103) is arranged on the inner side of the mounting hole (102), a protective shell (104) is arranged on the outer surface of the upper end of the mounting plate (101), a connecting structure (105) is arranged between the mounting plate (101) and the protective shell (104), the connecting structure (105) comprises a card inlet (1051) and a limiting block (1052) arranged on the inner side of the card inlet (1051), a network connecting card (106) is arranged on the upper surface of the mounting plate (101) corresponding to the inner side of the protective shell (104), and a fixing structure (107) is arranged on the outer surface of; the card inlet (1051) penetrates through the outer surface of the upper end of the mounting plate (101), the limiting block (1052) penetrates through the inner wall of the card inlet (1051), the rear end of the limiting block (1052) is provided with a fastening spring (1053), the fastening spring (1053) is embedded into the limiting block (1052), the outer surface of the protective shell (104) is provided with a limiting bayonet (1054) corresponding to the joint of the limiting block (1052), the limiting bayonet (1054) is matched with the limiting block (1052), the end surface of the limiting block (1052) attached to the protective shell (104) is in a smooth curved surface shape, and the limiting block (1052) and the limiting bayonet (1054) are movably attached; fixed knot constructs (107) including draw-in groove (1071), base (1072), fastener (1073), locating hole (1074), draw-in groove (1071) sets up in the upper end surface rear end of mounting panel (101), the lower extreme surface of draw-in groove (1071) and the upper end external surface fixed connection of mounting panel (101), base (1072) set up in the relative draw-in groove (1071) end of upper end surface of mounting panel (101), be fixed connection between base (1072) and mounting panel (101).
2. The network communication security device according to claim 1, wherein: fastener (1073) establish the upper end surface at base (1072), be fixed connection between fastener (1073) and base (1072), the quantity of fastener (1073) is two sets of, and is the symmetry and arranges, the jack has been seted up to the surface of fastener (1073), the jack inboard is provided with the bolt, the bolt passes through jack and fastener (1073) swing joint, the card income department that the surface of locating hole (1074) set up in network connection card (106) corresponds fastener (1073), locating hole (1074) run through in the inside of network connection card (106).
3. The network communication security device according to claim 2, wherein: the sliding sleeve (201) is cylindrical, and a hole for inserting the bolt (211) is formed in the sliding block (202).
4. The network communication security device according to claim 3, wherein: and a groove for the lifting and sliding of the fixing stud (208) is formed on the sliding plate (207).
5. The network communication security device according to claim 4, wherein: and a sliding groove (214) for the sliding of the bolt (211) is formed on the support block (210).
6. The network communication security device according to claim 5, wherein: installation mechanism (3) are including L shape connecting plate (302), sliding sleeve (201) front and back portion and be close to the bottom welding have L shape connecting plate (302).
7. The network communication security device according to claim 6, wherein: the quantity of mounting hole (102) is four groups, mounting hole (102) are the array and arrange, mounting hole (102) run through in the inside of mounting panel (101), be threaded connection between fastening bolt (103) and mounting hole (102), through connection structure (105) swing joint between protective housing (104) and mounting panel (101), fixed knot constructs (107) swing joint between network connection card (106) and mounting panel (101).
CN201911191393.8A 2019-11-28 2019-11-28 Security device for network communication Withdrawn CN111079200A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911191393.8A CN111079200A (en) 2019-11-28 2019-11-28 Security device for network communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911191393.8A CN111079200A (en) 2019-11-28 2019-11-28 Security device for network communication

Publications (1)

Publication Number Publication Date
CN111079200A true CN111079200A (en) 2020-04-28

Family

ID=70311999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911191393.8A Withdrawn CN111079200A (en) 2019-11-28 2019-11-28 Security device for network communication

Country Status (1)

Country Link
CN (1) CN111079200A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886330A (en) * 2021-01-13 2021-06-01 穆志鹏 Network socket with disconnecting mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886330A (en) * 2021-01-13 2021-06-01 穆志鹏 Network socket with disconnecting mechanism

Similar Documents

Publication Publication Date Title
CN111079200A (en) Security device for network communication
CN212390075U (en) Wall-hung bracket of external WiFi signal receiver for computer
CN214153644U (en) Easily install assembled high-voltage board
CN211061937U (en) Notebook computer rear cover shell convenient to clean cooling fan
CN208547900U (en) A kind of computer server
CN208540295U (en) Smart host is controlled in a kind of stable type
CN111541068A (en) Slot structure capable of avoiding abrasion based on computer hardware plugging
CN218523361U (en) Intelligent electric power energy consumption monitoring mechanism easy to assemble
CN219514088U (en) Mounting structure and data acquisition gateway
CN210776435U (en) Industrial OPS plug-in computer
CN220623383U (en) LED display screen with hanging installation structure
CN214579921U (en) Communication network monitoring device
CN214579967U (en) Computer display card fixing support
CN216085387U (en) Information sending device supporting free expansion of card slot
CN220753073U (en) External clamping mechanism of camera hard disk
CN219393385U (en) Air-out top cover of CPU water-cooling radiator
CN218623715U (en) Quick dismounting device is used in intelligence lock installation
CN218845564U (en) Display screen of suspension type video clip
CN217181469U (en) OPS computer touch-control all-in-one convenient to installation
CN209928376U (en) Power protection device for computer
CN217561985U (en) Solid state disk's installation fixed knot constructs
CN221043570U (en) Mounting structure of KVM data receiver
CN216817304U (en) Miniature heat radiator for computer system integrated chip
CN211880166U (en) Mounting structure of UPS power supply host
CN221175352U (en) GPU (graphics processing unit) fixing support and GPU module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200428