CN216649705U - SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission - Google Patents
SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission Download PDFInfo
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- CN216649705U CN216649705U CN202220105395.1U CN202220105395U CN216649705U CN 216649705 U CN216649705 U CN 216649705U CN 202220105395 U CN202220105395 U CN 202220105395U CN 216649705 U CN216649705 U CN 216649705U
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Abstract
The utility model discloses a wireless transmission-based gateway for preventing signal interference for an SIP (session initiation protocol) standardized examination room, and relates to the technical field of gateways. Including the casing, the mainboard is installed to the inner chamber of casing, and the inner chamber of casing still is provided with the anti-interference cover with mainboard cladding, and anti-interference cover includes electromagnetic shielding net and graphite alkene heat dissipation layer, and electromagnetic shielding net's outer wall and inner wall all are provided with graphite alkene heat dissipation layer, and the both sides of casing all are provided with the waveguide ventilation window, the equal fixedly connected with fixed column in the bottom four corners position of casing, and the bottom of casing is provided with the heating panel, and the bottom of heating panel evenly is provided with the fin. This standardized examination room of SIP based on wireless transmission is with preventing gateway of signal interference can shield the shade with the working element on the mainboard through setting up anti-interference cover, and then can promote this gateway interference killing feature, through setting up waveguide ventilation window, heating panel, fin and heat abstractor, can promote the heat dispersion of this gateway.
Description
Technical Field
The utility model relates to the technical field of gateways, in particular to a wireless transmission-based gateway for preventing signal interference for an SIP standardized examination room.
Background
The gateway is also called an internetwork connector and a protocol converter. The gateway realizes network interconnection above a network layer, is the most complex network interconnection equipment and is only used for interconnection of two networks with different high-layer protocols. Gateways are used for both wan and lan interconnections, and are computer systems or devices that act as switches between different communication protocols, data formats or languages, or even two systems with completely different architectures.
The existing gateway for the examination room has the problem of poor signal interference resistance in the wireless transmission process, which can cause the wireless transmission process of the gateway to be unstable, and in addition, the gateway for the examination room also has the problem of poor heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wireless transmission-based gateway for preventing signal interference in an SIP standardized examination room, which aims to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a standardized examination room of SIP is with preventing gateway of signal interference based on wireless transmission, includes the casing, the mainboard is installed to the inner chamber of casing, the inner chamber of casing still is provided with the anti-interference cover with the mainboard cladding, anti-interference cover includes electromagnetic shielding net and graphite alkene heat dissipation layer, electromagnetic shielding net's outer wall and inner wall all are provided with graphite alkene heat dissipation layer, the both sides of casing all are provided with the waveguide ventilation window.
Further, the bottom four corners position of casing all fixedly connected with fixed column, the bottom of casing is provided with the heating panel, the bottom of heating panel evenly is provided with the fin.
Further, the mainboard is arranged on a heat dissipation plate, and heat conduction silicone grease is arranged between the heat dissipation plate and the mainboard
Furthermore, a heat dissipation device for accelerating the heat dissipation of the heat dissipation fins is arranged at the bottom of the shell and below the heat dissipation fins.
Further, heat abstractor includes mounting panel, mounting hole, fan and dead lever, the mounting hole has been seted up at the top of mounting panel, install the fan in the mounting hole, the equal fixedly connected with dead lever in both sides of mounting panel, the connection fixed column can be dismantled to the dead lever.
Further, a through hole is formed in the top of the fixing rod, a fixing ring is fixedly arranged on the surface of the fixing column, the fixing column penetrates through the through hole, and the fixing column is in threaded connection with a supporting leg which tightly supports the fixing rod against the fixing ring.
Compared with the prior art, the utility model provides a wireless transmission-based gateway for preventing signal interference for an SIP standardized examination room, which has the following beneficial effects:
1. this standardized examination room of SIP is with preventing gateway of signal interference based on wireless transmission through setting up anti-interference cover, can shield the shade with the working element on the mainboard, and then can promote this gateway anti-jamming.
2. This SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission through setting up waveguide ventilation window, heating panel, fin and heat abstractor, can promote the heat dispersion of this gateway.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the present invention;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is a schematic structural diagram of the fan of the present invention.
In the figure: 1. a housing; 2. an anti-interference cover; 3. a main board; 4. an electromagnetic shielding mesh; 5. a graphene heat dissipation layer; 6. a waveguide ventilation window; 7. a heat dissipation plate; 8. a heat sink; 9. mounting a plate; 10. mounting holes; 11. a fan; 12. fixing a column; 13. fixing the rod; 14. a fixing ring; 15. a through hole; 16. and (5) supporting legs.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a wireless transmission-based gateway for preventing signal interference in an SIP standardized examination room, which comprises a shell 1, wherein a main board 3 is installed in an inner cavity of the shell 1, an anti-interference cover 2 for covering the main board 3 is further arranged in the inner cavity of the shell 1, the anti-interference cover 2 comprises an electromagnetic shielding net 4 and a graphene heat dissipation layer 5, the outer wall and the inner wall of the electromagnetic shielding net 4 are both provided with the graphene heat dissipation layer 5, and two sides of the shell 1 are both provided with waveguide ventilation windows 6.
Specifically, the bottom four corners of the casing 1 are fixedly connected with fixing columns 12, the bottom of the casing 1 is provided with a heat dissipation plate 7, and the bottom of the heat dissipation plate 7 is uniformly provided with cooling fins 8.
In this embodiment, the height of the fixing column 12 is greater than that of the heat sink 8, so that a sufficient heat dissipation space is left at the bottom of the housing 1, the heat sink 7 can absorb the heat generated by the operation of the conductive motherboard 3 and transmit the heat to the heat sink 8 for heat dissipation,
specifically, the main board 3 is installed on the heat dissipation plate 7, and heat conductive silicone grease is arranged between the heat dissipation plate 7 and the main board 3.
In this embodiment, the heat conductive silicone grease is provided to promote heat conduction between the main board 3 and the heat dissipation plate 7.
Specifically, a heat dissipation device for accelerating heat dissipation of the heat dissipation fins 8 is installed below the heat dissipation fins 8 at the bottom of the housing 1.
In this embodiment, the heat dissipation device can promote the heat exchange speed between the heat dissipation fins 8 and the outside air, and further can improve the heat dissipation effect of the gateway.
Specifically, heat abstractor includes mounting panel 9, mounting hole 10, fan 11 and dead lever 13, mounting hole 10 has been seted up at the top of mounting panel 9, install fan 11 in the mounting hole 10, the equal fixedly connected with dead lever 13 in both sides of mounting panel 9, connection fixed column 12 can be dismantled to dead lever 13.
In this embodiment, the fan 11 is started, and the air can be drawn to the heat dissipation sheet 8, so as to accelerate the heat exchange speed between the heat dissipation sheet 8 and the air by promoting the air flow.
Specifically, a through hole 15 is formed in the top of the fixing rod 13, a fixing ring 14 is fixedly arranged on the surface of the fixing column 12, the fixing column 12 penetrates through the through hole 15, and a supporting leg 16 for enabling the fixing rod 13 to abut against the fixing ring 14 is connected to the fixing column 12 in a threaded mode.
In this embodiment, the outer wall of fixed column 12 is provided with the external screw thread, and threaded hole is seted up at the top of support column 16, and after through-hole 15 as dead lever 13 slided and contradicted solid fixed ring 14 along fixed column 12, with fixed column 12 and 16 threaded connection of supporting leg, it is spacing to be able to the 13 centre gripping of dead lever, and then is convenient for go the dismouting of mounting panel 9.
When the electromagnetic shielding gateway is used, when the mainboard 3 works, the electromagnetic shielding net 4 can shield external electromagnetic interference, the inner cavity of the shell 1 can form air flow through the waveguide ventilating window 6, the waveguide ventilating window 6 has an electromagnetic shielding effect in a ventilating process, meanwhile, heat generated by the mainboard 3 in work can be conducted to the radiating fins 8 through the radiating plates 7, and the radiating fins 8 can perform heat exchange with external air to dissipate heat of the gateway.
To sum up, this standardized examination room of SIP based on wireless transmission is with preventing gateway of signal interference through setting up anti-interference cover 2, can shield the shade with the working element on the mainboard 3, and then can promote this gateway interference killing feature, through setting up waveguide ventilation window 6, heating panel 7, fin 8 and heat abstractor, can promote the heat dispersion of this gateway.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a standardized examination room of SIP is with preventing gateway of signal interference based on wireless transmission, includes casing (1), its characterized in that: mainboard (3) are installed to the inner chamber of casing (1), the inner chamber of casing (1) still is provided with anti-interference cover (2) with mainboard (3) cladding, anti-interference cover (2) are including electromagnetic shielding net (4) and graphite alkene heat dissipation layer (5), the outer wall and the inner wall of electromagnetic shielding net (4) all are provided with graphite alkene heat dissipation layer (5), the both sides of casing (1) all are provided with waveguide ventilation window (6).
2. The gateway for preventing signal interference based on the SIP standardized test room transmitted by wireless according to claim 1, wherein: the improved structure of the solar water heater is characterized in that fixing columns (12) are fixedly connected to four corners of the bottom of the shell (1), a heat dissipation plate (7) is arranged at the bottom of the shell (1), and cooling fins (8) are evenly arranged at the bottom of the heat dissipation plate (7).
3. The gateway for preventing signal interference in the SIP standardized test room based on wireless transmission according to claim 2, wherein: the mainboard (3) is installed on the heat dissipation plate (7), and heat conduction silicone grease is arranged between the heat dissipation plate (7) and the mainboard (3).
4. The gateway for preventing signal interference in the SIP standardized test room based on wireless transmission according to claim 2, wherein: and a heat dissipation device for accelerating the heat dissipation of the heat dissipation fins (8) is arranged at the bottom of the shell (1) and below the heat dissipation fins (8).
5. The gateway for preventing signal interference in the SIP standardized test room based on wireless transmission according to claim 4, wherein: the heat dissipation device comprises a mounting plate (9), a mounting hole (10), a fan (11) and a fixing rod (13), the mounting hole (10) is formed in the top of the mounting plate (9), the fan (11) is installed in the mounting hole (10), the fixing rod (13) is fixedly connected to the two sides of the mounting plate (9), and the fixing rod (13) can be detachably connected with the fixing column (12).
6. The gateway for preventing signal interference in the SIP standardized test room based on wireless transmission according to claim 5, wherein: the top of the fixed rod (13) is provided with a through hole (15), the surface of the fixed column (12) is fixedly provided with a fixed ring (14), the fixed column (12) penetrates through the through hole (15), and the fixed column (12) is in threaded connection with a supporting leg (16) which tightly supports the fixed rod (13) against the fixed ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105395.1U CN216649705U (en) | 2022-01-14 | 2022-01-14 | SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105395.1U CN216649705U (en) | 2022-01-14 | 2022-01-14 | SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216649705U true CN216649705U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220105395.1U Active CN216649705U (en) | 2022-01-14 | 2022-01-14 | SIP standardization examination room is with preventing gateway of signal interference based on wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216649705U (en) |
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2022
- 2022-01-14 CN CN202220105395.1U patent/CN216649705U/en active Active
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