CN220368765U - Integrated inner and outer net gate - Google Patents
Integrated inner and outer net gate Download PDFInfo
- Publication number
- CN220368765U CN220368765U CN202323489340.9U CN202323489340U CN220368765U CN 220368765 U CN220368765 U CN 220368765U CN 202323489340 U CN202323489340 U CN 202323489340U CN 220368765 U CN220368765 U CN 220368765U
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- expansion card
- support frame
- expansion
- main board
- isolation support
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- 238000002955 isolation Methods 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to an integrated inner and outer net gate, which comprises a case; the isolation support frame is horizontally arranged in the case and is provided with a main board installation position and an expansion card installation position; the main board is fixed on the main board mounting position of the isolation support frame through a screw; the expansion cards are provided with two expansion card installation positions which are respectively installed on the isolation support frame, and each expansion card is connected with the socket of the main board through a data expansion line. The network gate can realize the data security isolation of the internal network and the external network, different expansion cards can be selected according to the requirements, and the arrangement of the expansion cards is not limited by the positions of expansion card slots on the main board.
Description
Technical Field
The utility model relates to the field of network equipment, in particular to an integrated internal and external gatekeeper.
Background
The network gate is isolation equipment between networks, the internal and external physical networks are generally considered to be the safest in isolation, the demand for the network gate is increased along with the development of the network security industry, the current common network gate is a 2U network gate, and only single internal network isolation or external network isolation can be realized, so that two network gate equipment needs to be purchased in actual use; even the net gate product with the integrated inner and outer net has few re-expansion functions, and the problem that the purchase cost is saved and the expansion function can be increased can not be solved.
Disclosure of Invention
In order to solve the problems, the utility model provides the integrated inner and outer gatekeeper which can realize the data security isolation of the inner network and the outer network, and can select different expansion cards according to the requirements, wherein the arrangement of the expansion cards is not limited by the positions of expansion card slots on the main board.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an outer gatekeeper in integral type, its characterized in that includes:
a chassis;
the isolation support frame is horizontally arranged in the case and is provided with a main board installation position and an expansion card installation position;
the main board is fixed on the main board installation position of the isolation support frame;
the expansion cards are arranged in two and are respectively arranged at the installation positions of the expansion cards of the isolation support frame, and each expansion card is connected with the socket of the main board through a data expansion line.
Preferably, the expansion card installation position is provided with a plurality of first columns for fixedly installing the lower expansion card and a plurality of second columns for fixedly installing the upper expansion card.
Preferably, the integrated inner and outer net gate further comprises an upper support used for fixing an upper expansion card, the upper expansion card is installed on the upper support, and the upper support is fixed on a plurality of the second cylinders.
Preferably, the upper bracket is a semi-enclosed shell structure.
Preferably, the extension surface of the upper bracket is provided with an array type hollowed-out hole.
Preferably, the upper layer expansion cards and the lower layer expansion cards are arranged in a staggered mode.
Preferably, the projection parts of the upper layer expansion card and the lower layer expansion card on the isolation support frame are overlapped.
Preferably, one side of each of the two opposite side plates facing the inside of the case is provided with a lap joint frame; the isolation support frame is arranged in the case, and the opposite side edges are respectively overlapped with the overlap joint frame.
Preferably, the front panel of the case is provided with a plurality of structural columns, the front end of the isolation support frame is provided with a support frame lug plate, and the isolation support frame is fixed on the front panel of the case in a mode that screws penetrate through the support frame lug plate and the structural columns.
Preferably, the lapping frame is provided with a plurality of mounting holes for fixing the lapping frame on the side plate of the case.
The beneficial effects of the utility model are as follows:
the integrated inner and outer net gate in the application adopts a double expansion card arrangement mode, the inner net and the outer net are correspondingly connected with different expansion cards, namely, the lower expansion card is connected with the inner net gate, the upper expansion card is connected with the outer net gate, the inner net and the outer net are isolated from a physical layer, and the inner net and the outer net are safely isolated and mutually independent.
The upper layer expansion card and the lower layer expansion card are detachably arranged on the isolation support frame, so that the model of the expansion card can be adjusted according to different requirements, or different corresponding hole sites can be formed in the isolation support plate according to the expansion cards with different specifications, and the product can be compatible with different targets and requirements.
The upper layer expansion card and the lower layer expansion card can be assembled respectively, mixed loading is avoided in the installation process, meanwhile, the upper layer expansion card and the lower layer expansion card which are staggered can be connected with a main board in the case by adopting a data expansion line respectively, the production operation is more efficient, and the data expansion line is more convenient to arrange.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an integrated inner and outer gatekeeper of the present utility model.
Fig. 2 is a schematic view of the position of the isolation support frame in the integrated inner and outer net brake according to the present utility model.
Fig. 3 is an exploded view of the integrated inner and outer gatekeeper of the present utility model with the motherboard removed.
Detailed Description
In order to make the objects, technical solutions and advantages of the present technical solution more apparent, the present technical solution is further described in detail below in conjunction with the specific embodiments. It should be understood that the description is only illustrative and is not intended to limit the scope of the present technical solution.
Example 1:
as shown in fig. 1-3, the embodiment provides an integrated inner and outer net gate, which comprises a chassis 10, wherein the chassis 10 is a traditional 2U-specification chassis, an isolation support frame 20 is transversely arranged in the chassis 10, the isolation support frame 20 is an integrated plate structure made by stamping a metal plate, and one side of the isolation support frame 20 is provided with a main board installation position and an expansion card installation position 21;
wherein, the main board installation position is correspondingly provided with a hole position which accords with the installation specification of the main board 60, so that the main board 60 can be fixed on the main board installation position in a mode that the screw passes through the hole position.
An expansion card mounting position 21 is arranged on the side face of the main board mounting position. There are two expansion cards in this embodiment, and there are two structures for installing expansion cards on the expansion card installation site 21. As shown in fig. 2, the expansion card mounting position 21 has a plurality of first posts 22 for fixedly mounting the lower expansion card 30 and a plurality of second posts 23 for fixedly mounting the upper expansion card 50, and the length of the first posts 22 is smaller than the second posts 23. In addition, the integrated inner and outer net gate further comprises an upper support 40 for fixing the upper expansion card 50, the upper expansion card 50 is installed on the upper support 40, and the upper support 40 is fixed on the plurality of second posts 23 through screws.
Further, the upper expansion cards 50 are corresponding to the first columns 22 one by one through the holes, the upper expansion cards 50 are fixed on the upper bracket 40 through screws, and then the upper bracket 40 is mounted on the corresponding second column 23, so that the staggered arrangement of the upper expansion cards 50 and the lower expansion cards 30 can be realized.
In addition, the projection parts of the upper layer expansion card 50 and the lower layer expansion card 30 on the isolation support frame 20 are overlapped, so that a certain installation space can be saved.
Further, after the upper layer expansion card 50 and the lower layer expansion card 30 are installed, the sockets corresponding to the upper layer expansion card 50 and the lower layer expansion card 30 are connected with the sockets of the main board 60 through the data expansion line, so that the communication connection between the upper layer expansion card 50 and the lower layer expansion card 30 and the main board 60 is realized.
Example 2:
the difference between the present embodiment and embodiment 1 is that in the present embodiment, the upper bracket 40 is a semi-enclosed housing structure, the extension surface of the upper bracket 40 has densely distributed hollow holes with good heat dissipation, and the hollow holes can have good heat dissipation effect along with the air guiding of the fan inside the chassis 10. The hollow holes can be in the shape of one or more of regular geometric figures such as circles, ellipses, rectangles, triangles and the like.
In addition, as shown in fig. 2, one side of two opposite side plates on the chassis 10 facing the interior of the chassis 10 is provided with a lapping frame 24, the isolation support frame 20 is installed in the chassis 10, and opposite side edges are lapped with the lapping frames 24 respectively, so that the isolation support frame 20 is conveniently installed in the chassis 10 in a drawing manner, the assembly operation is more convenient, and meanwhile, the fixation of the isolation support frame 20 is relatively reliable.
As shown in fig. 3, the front panel of the chassis 10 has a plurality of structural columns 11, the front end of the isolation support frame 20 has a support frame ear plate 25, the isolation support frame 20 is fixed on the front panel of the chassis 10 by passing through the support frame ear plate 25 and the structural columns 11 through screws, and the structural columns 11 are mutually avoided from interfering with other structures during installation.
Further, the lapping frame 24 has a plurality of second mounting holes 241 for fixing the lapping frame 24 on the side plate of the chassis 10, correspondingly, a plurality of support frame ear plates 25 are provided at the front of the isolation support frame 20, and through holes are formed in the support frame ear plates 25, so that the isolation support frame 20 is fixed by screwing screws through the ear plates to the first mounting holes 111.
In summary, the integrated inner and outer gatekeeper in the present application adopts a dual expansion card arrangement manner, and the inner and outer gatekeepers can be correspondingly connected with different expansion cards, that is, the lower expansion card 30 is connected with the inner gatekeeper, the upper expansion card 50 is connected with the outer gatekeeper, and the inner and outer gatekeepers are isolated from the physical aspect. Further, the main board 60 core and the expansion card are separated up and down by using the isolation support frame 20 at the physical level, so that the main board 60 core and the expansion card are independent when the main board is communicated with external equipment, data exchange between the internal network and the external network is unidirectional transmission, that is, the internal network gate can only transmit data when the internal network gate transmits data with the external network gate, and the external network station can only receive data, thereby ensuring the safety isolation and mutual independence of the internal network and the external network.
In addition, by the two sets of expansion card supports of isolation support frame 20 collocation, transversely stagger and fix two kinds of expansion cards on isolation support frame 20 from top to bottom, lower floor expansion card is used for interior outer gatekeeper data exchange, and upper expansion card is used for outside extension demand, for example, expansion card and mainboard 60's short distance transmission can adopt PCIE to change the winding displacement to carry out data intercommunication, compares the change card of customizing again and can be more nimble, save the cost. The upper layer expansion card 50 and the lower layer expansion card 30 are detachably mounted on the isolation support frame 20, so that the model of the expansion card can be adjusted according to different requirements, or corresponding hole sites can be formed in the isolation support plate according to the expansion cards with different specifications, and the product can be compatible with different targets and requirements.
Further, the isolation support frame 20 is independent with respect to the chassis 10, so that during actual mass production and assembly, the isolation support frame 20 can be pulled out, production personnel can assemble components and circuits of the lower layer expansion card 30 and the upper layer expansion card 50 respectively, after the assembly is completed, the upper layer net gate and the front imitation plate are fixed and then inserted into the chassis 10 for internal fixation, and finally, the fixing wires are concentrated and arranged, so that the production efficiency is higher.
The foregoing is merely exemplary of the present utility model, and those skilled in the art can make many variations in the specific embodiments and application scope according to the spirit of the present utility model, as long as the variations do not depart from the spirit of the utility model.
Claims (8)
1. The utility model provides an outer gatekeeper in integral type which characterized in that includes:
a chassis;
the isolation support frame is horizontally arranged in the case and is provided with a main board installation position and an expansion card installation position;
the main board is fixed on the main board installation position of the isolation support frame;
the expansion cards are arranged at the expansion card installation positions of the isolation support frame respectively, and each expansion card is connected with the socket of the main board through a data expansion line;
an upper bracket for fixing the upper expansion card;
the expansion card installation position is provided with a plurality of first columns used for fixedly installing the lower expansion card and a plurality of second columns used for fixedly installing the upper expansion card;
the upper layer expansion card is installed on the upper layer support, and the upper layer support is fixed on a plurality of second posts.
2. The integrated inner and outer net brake according to claim 1, wherein the upper bracket is a semi-enclosed shell structure.
3. The integrated inner and outer net brake according to claim 1, wherein the extension surface of the upper bracket has an array of hollow holes.
4. The integrated inner and outer gatekeeper according to claim 1, wherein the upper layer expansion cards and the lower layer expansion cards are staggered.
5. The integrated inner and outer gatekeeper according to claim 4, wherein the projection of the upper layer expansion card and the lower layer expansion card on the isolation support frame partially overlap.
6. The integrated inner and outer gatekeeper according to claim 1, wherein both sides of the two opposite side plates on the chassis facing the interior of the chassis are provided with overlapping frames; the isolation support frame is arranged in the case, and the opposite side edges are respectively overlapped with the overlap joint frame.
7. The integrated inner and outer net brake according to claim 6, wherein the front panel of the chassis has a plurality of structural posts, the front end of the isolation support frame has a support frame ear plate, and the isolation support frame is fixed on the front panel of the chassis by passing screws through the support frame ear plate and the structural posts.
8. The integrated inside and outside mesh brake according to claim 6, wherein the bridge frame has a plurality of mounting holes for fixing the bridge frame to the side plate of the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323489340.9U CN220368765U (en) | 2023-12-21 | 2023-12-21 | Integrated inner and outer net gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323489340.9U CN220368765U (en) | 2023-12-21 | 2023-12-21 | Integrated inner and outer net gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220368765U true CN220368765U (en) | 2024-01-19 |
Family
ID=89514325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323489340.9U Active CN220368765U (en) | 2023-12-21 | 2023-12-21 | Integrated inner and outer net gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220368765U (en) |
-
2023
- 2023-12-21 CN CN202323489340.9U patent/CN220368765U/en active Active
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