CN206212041U - A kind of network protection device by power supply for exchange - Google Patents
A kind of network protection device by power supply for exchange Download PDFInfo
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- CN206212041U CN206212041U CN201621242052.0U CN201621242052U CN206212041U CN 206212041 U CN206212041 U CN 206212041U CN 201621242052 U CN201621242052 U CN 201621242052U CN 206212041 U CN206212041 U CN 206212041U
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- Prior art keywords
- network
- protection device
- network protection
- device box
- mainboard
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- 238000002955 isolation Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 241000700605 Viruses Species 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The utility model discloses a kind of network protection device by power supply for exchange of network protection engineering device technique field,Including network protection device box,Shift knob is provided with the top of the network protection device box,The left-hand face of the network protection device box is from left to right disposed with POE power supplying switches data cube computation mouthful and outer net data cube computation mouthful,The front side of the network protection device box and rear side are provided with heat sink,Network security isolation network interface card is provided with the lumen centers of the network protection device box,Compared with existing network protection device,The utility model simple structure,It is easy to operate,The utility model is isolated network interface card and internal network is separated with external network by network security,So external network cannot just be connected with internal network,In internal network cannot being invaded so as to the hostile network information for causing outside,So that internal network is more safe and reliable.
Description
Technical field
The utility model is related to network protection engineering device technique field, specially a kind of network protection by power supply for exchange
Device.
Background technology
Network safety prevention is a kind of network security technology, refers to and is devoted to solution such as how effectively carrying out intervention control,
And how to ensure the technological means of the security of data transfer, mainly include physical security analytical technology, network structure safety
Analytical technology, System Safety Analysis technology manages safety analysis technique, and other security services and security mechanism strategy, leads to
The method of normal network protection has：Lay fire wall, using WPA2 wireless securities, web script safety detections etc., these are all to pass through
Software carries out network protection, but with the development of science and technology, computer and database application are increasingly goed deep into, telecommunication network
Largely popularized, but thing followed computer network constantly goes wrong safely, particularly not similar shape
The virus attack of formula causes the computer network can not normally to use, and very big trouble and loss is caused to user, and from current
Situation sees that computer network form of security also becomes increasingly complex, hard to guard against, " NO.1Milita ry Project " Information Network of such as Army Hospital
(abbreviation in-house network) be a network for relatively independent operation, and constituent parts to network implementation, arrange by strict management in operation
Apply, prohibit the use of floppy drive, CD-ROM drive and USB disk, forbid install other softwares, there are also installed on the server antivirus software and
Fire wall.Say in a sense, this network should also be as at last relatively safety, but, this can't fundamentally be solved
The invasion and attack of pre- computer virus-resistant, internal network is easily invaded by computer outside malice and is built upon internal network and extranets
On the basis of network connection, so external network and internal network can be very good to in-house network by physically-isolated mode
Network is protected, and the heat dispersion of common network protection device is poor, therefore, it is proposed that a kind of pass through power supply for exchange
Network protection device.
Utility model content
The purpose of this utility model is to provide a kind of network protection device by power supply for exchange, to solve the above-mentioned back of the body
The internal network proposed in scape technology directly carries out connecting the problem for being susceptible to malice infringement and poor radiation with external network.
To achieve the above object, the utility model provides following technical scheme：A kind of network by power supply for exchange is prevented
Protection unit, including network protection device box, are provided with shift knob, the network protection at the top of the network protection device box
The left-hand face of device box is from left to right disposed with POE power supplying switches data cube computation mouthful, intranet data connector and outer
Network data connector, the front side of the network protection device box and rear side are provided with heat sink, the network protection device box
Lumen centers at be provided with network security isolation network interface card, be provided with Intranet mainboard peace on the left of network security isolation network interface card
Dress room, is provided with outer net mainboard and installs room on the right side of the network security isolation network interface card, and the Intranet mainboard installs room and outer net
The intracavity bottom center that mainboard installs room is provided with mainboard fixed seat, is provided with the top of mainboard fixed seat described in two groups
Heat radiation silica gel pad, is provided with motherboard fixing plate, the top of the left side motherboard fixing plate at the top of heat radiation silica gel pad described in two groups
Portion is provided with interior network main board, and outer net motherboard fixing plate, the network protection are provided with the top of the motherboard fixing plate of right side
The rear wall of device box is provided with separated time interface, and installation is provided with front side of the network protection device box left and right sides wall
Seat.
Preferably, the surface of heat sink described in two groups is provided with louvre, and the rectangular array-like of louvre be arranged in it is scattered
The surface of hot plate.
Preferably, the inner chamber of the louvre is provided with Air Filter.
Preferably, radiating groove is provided with the top of mainboard fixed seat described in two groups, and radiating groove is located at heat radiation silica gel pad
Bottom.
Compared with prior art, the beneficial effects of the utility model are：Compared with existing network protection device, this practicality
New structure is simple, easy to operate, and the utility model is isolated network interface card and internal network is separated with external network by network security
Open, such external network cannot just be connected with internal network, so as to the hostile network information for causing outside cannot be invaded
In internal network so that internal network is more safe and reliable, and the utility model passes through heat radiation silica gel pad, radiating groove and heat sink
Can be very good to carry out radiating work to the electric elements of network protection device box internal work so that network protection device has
Preferable heat dispersion.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model internal structure schematic diagram；
Fig. 3 is the utility model lateral side view.
In figure：1 network protection device box, 2 shift knobs, 3POE power supplying switches data-interface, 4 intranet data interfaces, 5
Outer net data-interface, 6 heat sinks, 7 louvres, 8 network securitys isolation network interface card, 9 Intranet mainboards are installed room, 10 outer net mainboards and are installed
Room, 11 mainboard fixed seats, 12 heat radiation silica gel pads, 13 motherboard fixing plates, 14 Intranet mainboards, 15 outer net motherboard fixing plates, 16 radiatings
Groove, 17 separated time interfaces, 18 mounting seats.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of network protection by power supply for exchange is filled
Put, including network protection device box 1, the top of the network protection device box 1 is provided with shift knob 2, the network protection
The left-hand face of device box 1 is from left to right disposed with the POE power supplying switches data cube computation mouthful 3, and of intranet data connector 4
Outer net data cube computation mouthful 5, the front side of the network protection device box 1 and rear side are provided with heat sink 6, the network protection dress
Network security isolation network interface card 8 is provided with the lumen centers for putting box 1, in the left side of network security isolation network interface card 8 is provided with
Host's plate installs room 9, and the right side of the network security isolation network interface card 8 is provided with outer net mainboard and installs room 10, the Intranet mainboard
The intracavity bottom center for installing room 9 and outer net mainboard installation room 10 is provided with mainboard fixed seat 11, and mainboard described in two groups is consolidated
The top of reservation 11 is provided with heat radiation silica gel pad 12, and the top of heat radiation silica gel pad 12 is provided with motherboard fixing plate described in two groups
13, the top of the left side motherboard fixing plate 13 is provided with interior network main board 14, and the top of the right side motherboard fixing plate 13 sets
Outer net motherboard fixing plate 15 is equipped with, the rear wall of the network protection device box 1 is provided with separated time interface 17, the network protection
Mounting seat 18 is provided with front side of the left and right sides wall of device box 1.
Wherein, the surface of heat sink 6 described in two groups is provided with louvre 7, and the rectangular array-like of louvre 7 be arranged in it is scattered
Preferably can be vaporized away for the heat in network protection device box 1 by the surface of hot plate 6, louvre 7, the louvre 7
Inner chamber is provided with Air Filter, prevents external dust from entering into the inner chamber of network protection device box 1, influence network protection device box 1
Interior electric elements work operation, the top of mainboard fixed seat 11 described in two groups is provided with radiating groove 16, and radiating groove 16
In the bottom of heat radiation silica gel pad 12, easily facilitate heat radiation silica gel pad 12 and radiated.
Operation principle：The utility model is isolated by physically-isolated method to in-house network and extranets, so may be used
Do not invaded by outer network data with the data for protecting Intranet well, internet passes through POE power supplying switches and the utility model
It is attached, because POE power supplying switches can both be powered, can carries out data transmission again, POE power supplying switches passes through
Cable is attached with the POE power supplying switches data-interface 3 on network protection device box 1, can thus avoid network from preventing
Protection unit box 1 is connected with external power source by wire, simplifies the structure of protector, internal network data wire and intranet data
Interface 4 is attached, and external network data line is attached with outer net data-interface 5, and the function of network security separate card 8 is
It is virtually for physically two computers by a PC, realizes the dual state of work station, can be in safe condition, again can be in public affairs
State altogether, what two states were entirely isolated, so that a work station can be coupled internal, external network under overall safety state, it is interior
Net is safe condition, and outer net is common condition, and the internal network operation of Intranet mainboard 14 pairs carries out data processing, outer net mainboard 15 pairs
Outside is public to carry out data processing, can send substantial amounts of when being worked due to the electric elements in network protection device box 1, and overheats
Electric elements can be influenceed normally to be operated, heat radiation silica gel pad 12 can heat that internally host's plate 14 and outer net mainboard 15 shed
Measure and absorbed, the heat after absorption is discharged in the inner chamber of network protection device box 1, then network is given out by heat sink 6 and prevent
The inside of protection unit box 1.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of network protection device by power supply for exchange, including network protection device box (1), it is characterised in that：It is described
It is provided with shift knob (2) at the top of network protection device box (1), the left-hand face of the network protection device box (1) is from a left side
POE power supplying switches data cube computation mouthful (3), intranet data connector (4) and outer net data cube computation mouthful are disposed with to the right side
(5), the front side of the network protection device box (1) and rear side are provided with heat sink (6), the network protection device box (1)
Lumen centers at be provided with network security and isolate network interface card (8), the network security is isolated on the left of network interface card (8) and is provided with Intranet
Mainboard installs room (9), and being provided with outer net mainboard on the right side of network security isolation network interface card (8) installs room (10), the Intranet
Mainboard installs room (9) and the intracavity bottom center of outer net mainboard installation room (10) is provided with mainboard fixed seat (11), two groups
Heat radiation silica gel pad (12) is provided with the top of the mainboard fixed seat (11), the top of heat radiation silica gel pad (12) is equal described in two groups
Motherboard fixing plate (13) is provided with, interior network main board (14), right side institute are provided with the top of the left side motherboard fixing plate (13)
State and outer net motherboard fixing plate (15) is provided with the top of motherboard fixing plate (13), the rear wall of the network protection device box (1)
Separated time interface (17) is provided with, mounting seat (18) is provided with front side of the wall of network protection device box (1) left and right sides.
2. a kind of network protection device by power supply for exchange according to claim 1, it is characterised in that：Described in two groups
The surface of heat sink (6) is provided with louvre (7), and louvre (7) rectangular array-like is arranged in the surface of heat sink (6).
3. a kind of network protection device by power supply for exchange according to claim 2, it is characterised in that：The radiating
The inner chamber in hole (7) is provided with Air Filter.
4. a kind of network protection device by power supply for exchange according to claim 1, it is characterised in that：Described in two groups
Radiating groove (16), and radiating groove (16) are provided with the top of mainboard fixed seat (11) positioned at the bottom of heat radiation silica gel pad (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242052.0U CN206212041U (en) | 2016-11-21 | 2016-11-21 | A kind of network protection device by power supply for exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621242052.0U CN206212041U (en) | 2016-11-21 | 2016-11-21 | A kind of network protection device by power supply for exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212041U true CN206212041U (en) | 2017-05-31 |
Family
ID=58749562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621242052.0U Active CN206212041U (en) | 2016-11-21 | 2016-11-21 | A kind of network protection device by power supply for exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089178A (en) * | 2018-11-05 | 2018-12-25 | 浙江机电职业技术学院 | A kind of enterprise's Internet interchanger |
-
2016
- 2016-11-21 CN CN201621242052.0U patent/CN206212041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109089178A (en) * | 2018-11-05 | 2018-12-25 | 浙江机电职业技术学院 | A kind of enterprise's Internet interchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Network protection device through switch power supply Effective date of registration: 20170928 Granted publication date: 20170531 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: JIANGSU YUNGONGCHANG INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2017990000926 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231222 Granted publication date: 20170531 Pledgee: Agricultural Bank of China Limited by Share Ltd. Wuxi science and Technology Branch Pledgor: JIANGSU YUNGONGCHANG INFORMATION TECHNOLOGY CO.,LTD. Registration number: 2017990000926 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |