CN213638666U - Net-gate machine box with good isolation effect - Google Patents
Net-gate machine box with good isolation effect Download PDFInfo
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- CN213638666U CN213638666U CN202022293397.1U CN202022293397U CN213638666U CN 213638666 U CN213638666 U CN 213638666U CN 202022293397 U CN202022293397 U CN 202022293397U CN 213638666 U CN213638666 U CN 213638666U
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- outer case
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- 238000002955 isolation Methods 0.000 title claims abstract description 18
- 230000000694 effects Effects 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 229910000889 permalloy Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an keep apart effectual net floodgate machine case, including ground post and main part, the ground post is fixed to be set up the main part lower surface, the main part includes switch, network port, pilot lamp, case lid, heat dissipation bars, mainframe box, outer case and isolation assembly. The isolation component includes an electromagnetic shield layer. The utility model discloses a be provided with earthing pole and main part case fixed connection, played effectual electrostatic shielding to the net brake machine case, all be provided with the electromagnetic shield layer through outer quick-witted incasement surface and surface simultaneously, the reinforcing electromagnetic shield effect that is showing more has guaranteed the safety of intranet.
Description
Technical Field
The utility model relates to a net floodgate machine case correlation technique field specifically is an keep apart effectual net floodgate machine case.
Background
The network gate is an information safety device which uses a solid-state switch read-write medium with multiple control functions to connect two independent host systems. Because two independent host systems are isolated through the gatekeeper, no physical connection, logical connection and information transmission protocol for communication exist between the systems, no information exchange according to the protocol exists, and only no protocol ferry is performed in a data file form. Therefore, the network gate logically isolates and blocks all network connections with potential attack possibility to the internal network, so that an external attacker cannot directly invade, attack or destroy the internal network, and the safety of the internal host is guaranteed. The prior art can not completely isolate all network attacks, so certain safety of a physical isolation protection system is needed, and on the other hand, the existing network brake case can not achieve a certain heat dissipation effect, so that internal electric elements are easily damaged for a long time, and the service life of the case is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an keep apart effectual net floodgate machine case to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an keep apart effectual net floodgate machine case, includes ground connection post and main part, the ground connection post is fixed to be set up the main part lower surface, the main part includes switch, network port, pilot lamp, case lid, heat dissipation bars, mainframe box, outer case and isolation component. The isolation component comprises an electromagnetic shielding layer;
the power switch is fixedly arranged on the surface of the outer case, the power switch penetrates through the outer case and is electrically connected with the mainframe box, the network port comprises an internal network port and an external network port, the internal network port and the external network port are respectively arranged on the surface of the mainframe box, and the internal network port and the external network port both penetrate through the outer case and are electrically connected with the mainframe box, so that the use is convenient and fast, and the smooth operation of a network gate is ensured;
the electromagnetic shielding layer is arranged on the outer side of the main case and made of permalloy, the electromagnetic shielding layer is arranged on the inner surface and the outer surface of the outer case, electromagnetic waves generated by an electric field are effectively absorbed and reflected, high-frequency electromagnetic waves are prevented from entering the interior of the gatekeeper, and the isolation effect of the gatekeeper case is further enhanced.
Preferably, the pilot lamp is provided with two sets ofly, and two sets of pilot lamps set up respectively and correspond network port one side, and two sets of pilot lamps with the mainframe box electricity is connected, conveniently distinguishes the condition that the internal and external net port is connected, prevents to connect to obscure and causes the risk that the system is attacked.
Preferably, the case cover is fixedly arranged at the upper end of the outer case and is connected with the outer case through screws, so that the sealing performance of the outer case is guaranteed, a cavity structure is formed, and the influence of an external electric field on electrical elements in the network brake case is shielded.
Preferably, the two groups of radiating grids are arranged on two sides of the outer box respectively, and heat generated by the operation of the network gate is effectively conducted.
Preferably, the main case is fixedly arranged on the inner side of the outer case and fixedly connected with the grounding column, so that the influence of an electric field in the cavity on the outside is avoided, and the electrostatic shielding effect of the network brake case is enhanced.
The utility model provides an keep apart effectual net floodgate machine case possesses following beneficial effect:
(1) the utility model discloses a be provided with the ground post, outer machine case, interior machine case, at first through setting up the ground post at the main part lower surface, further run through outer machine case and set up the mainframe box fixed connection of outer machine incasement side through the ground post, realized effectual electrostatic shielding effect, secondly further be provided with the electromagnetic shield layer through the mainframe box surface, and outer machine incasement surface all is provided with the electromagnetic shield layer with the surface, carried out effectual absorption and reflection to the high frequency electric wave, further strengthened the isolation effect of net floodgate machine case.
(2) The utility model discloses an outer machine case and heat dissipation bars at first all are provided with the heat dissipation bars through outer machine case both sides, have further enlarged the heat radiating area of outer machine case through the heat dissipation bars, have carried out effectual conduction and have gived off the heat that the network brake work produced, have avoided the inside electrical components of mainframe box to take place to warp or harm because of high temperature, have prolonged the life of network brake machine case.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic front structural view of the present invention;
fig. 4 is an enlarged schematic view of fig. 2A.
In FIGS. 1-4: 1. a ground post; 2. a power switch; 3. an indicator light; 4. a case cover; 5. a heat dissipation grid; 6. a main chassis; 7. an outer chassis; 8. an electromagnetic shielding layer; 9. an intranet port; 10. an external network port.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical scheme: the utility model provides an keep apart effectual net floodgate machine case, includes ground post 1 and main part, ground post 1 is fixed to be set up the main part lower surface, the main part includes switch 2, network port, pilot lamp 3, case lid 4, heat dissipation bars 5, mainframe box 6, outer case 7 and isolation assembly. The isolation assembly comprises an electromagnetic shielding layer 8;
the power switch 2 is fixedly arranged on the surface of the outer case 7, the power switch 2 penetrates through the outer case 7 and is electrically connected with the main case 6, the network ports comprise an internal network port 9 and an external network port 10, the internal network port 9 and the external network port 10 are respectively arranged on the surface of the main case 6, and the internal network port 9 and the external network port 10 both penetrate through the outer case 7 and are electrically connected with the main case 6, so that the use is convenient and fast, and the smooth operation of a network gate is ensured;
the outside of mainframe box 6 is provided with electromagnetic shield layer 8, just electromagnetic shield layer 8 material is permalloy, outer machine 7 internal and external surface all is provided with electromagnetic shield layer 8, has carried out effectual absorption and reflection to the electromagnetic wave that the electric field produced, has prevented that the high frequency electromagnetic wave from getting into the floodgate is inside, has further strengthened the isolation effect of floodgate machine case.
The pilot lamp 3 is provided with two sets ofly, and two sets of pilot lamps 3 set up respectively and are being corresponded network port one side, and two sets of pilot lamps 3 with mainframe box 6 electricity is connected, conveniently distinguishes the condition that intranet and extranet port 10 is connected, prevents to connect to obscure and causes the risk that the system was attacked.
The case cover 4 is fixedly arranged at the upper end of the outer case 7, and the case cover 4 is connected with the outer case 7 through screws, so that the sealing performance of the outer case 7 is ensured, a cavity structure is formed, and the influence of an external electric field on electric elements in the network brake case is shielded.
The two groups of radiating grids 5 are arranged on the two sides of the outer case 7 respectively, and heat generated by the operation of the mesh gate is effectively conducted.
The mainframe box 6 is fixedly arranged on the inner side of the outer case 7, the mainframe box 6 is fixedly connected with the grounding column 1, the influence of an electric field in the cavity on the outside is avoided, and the electrostatic shielding effect of the mesh gate case is enhanced.
The working principle is as follows: in use the utility model discloses the time, at first, power switch 2 is opened, insert intranet port 9 or outer net port 10 with external connector as required, whether distinguish through the pilot lamp 3 that sets up in intranet port 9 or outer net port 10 one side and connect the accuracy, further set up outer quick-witted incasement 7 inboardly through mainframe box 6, and grounding column 1 runs through outer quick-witted case 7 lower surface and interior quick-witted case fixed connection, a cavity structure has been formed between outer quick-witted case 7 and the mainframe box 6, further effectual electrostatic shielding effect has been made to the gatekeeper, further all be provided with electromagnetic shield layer 8 with outer quick-witted case 7 inside and outside surface through mainframe box 6 surface afterwards, effectual absorption and reflection have been carried out to the high frequency electric wave that the electric field produced, further strengthened the isolation effect of gatekeeper machine case.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an keep apart effectual net floodgate machine case, includes ground connection post (1) and main part, its characterized in that: the grounding column (1) is fixedly arranged on the lower surface of the main body, and the main body comprises a power switch (2), a network port, an indicator lamp (3), a case cover (4), a heat dissipation grid (5), a main case (6), an outer case (7) and an isolation assembly; the insulation assembly comprises an electromagnetic shielding layer (8);
the power switch (2) is fixedly arranged on the surface of the outer case (7), the power switch (2) penetrates through the outer case (7) and is electrically connected with the main case (6), the network port comprises an internal network port (9) and an external network port (10), the internal network port (9) and the external network port (10) are respectively arranged on the surface of the main case (6), and the internal network port (9) and the external network port (10) both penetrate through the outer case (7) and are electrically connected with the main case (6);
the electromagnetic shielding layer (8) is arranged on the outer side of the mainframe box (6), the electromagnetic shielding layer (8) is made of permalloy, and the electromagnetic shielding layer (8) is arranged on the inner surface and the outer surface of the outer case (7).
2. The gatekeeper case with good isolation effect according to claim 1, characterized in that: the indicating lamps (3) are arranged in two groups, and the two groups of indicating lamps (3) are respectively arranged on one side corresponding to the network ports.
3. The gatekeeper case with good isolation effect according to claim 1, characterized in that: the case cover (4) is fixedly arranged at the upper end of the outer case (7), and the case cover (4) is connected with the outer case (7) through screws.
4. The gatekeeper case with good isolation effect according to claim 1, characterized in that: the two groups of radiating grids (5) are arranged, and the two groups of radiating grids (5) are respectively arranged on two sides of the outer case (7).
5. The gatekeeper case with good isolation effect according to claim 1, characterized in that: the main case (6) is fixedly arranged on the inner side of the outer case (7), and the main case (6) is fixedly connected with the grounding column (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293397.1U CN213638666U (en) | 2020-10-15 | 2020-10-15 | Net-gate machine box with good isolation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022293397.1U CN213638666U (en) | 2020-10-15 | 2020-10-15 | Net-gate machine box with good isolation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638666U true CN213638666U (en) | 2021-07-06 |
Family
ID=76661936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022293397.1U Expired - Fee Related CN213638666U (en) | 2020-10-15 | 2020-10-15 | Net-gate machine box with good isolation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449367A (en) * | 2022-01-07 | 2022-05-06 | 深圳市研锐智能科技有限公司 | Ten-thousand-million network gate protection device |
-
2020
- 2020-10-15 CN CN202022293397.1U patent/CN213638666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114449367A (en) * | 2022-01-07 | 2022-05-06 | 深圳市研锐智能科技有限公司 | Ten-thousand-million network gate protection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |