CN219679144U - Shielding frame structure for communication transmission equipment - Google Patents
Shielding frame structure for communication transmission equipment Download PDFInfo
- Publication number
- CN219679144U CN219679144U CN202321059484.8U CN202321059484U CN219679144U CN 219679144 U CN219679144 U CN 219679144U CN 202321059484 U CN202321059484 U CN 202321059484U CN 219679144 U CN219679144 U CN 219679144U
- Authority
- CN
- China
- Prior art keywords
- metal shielding
- shielding
- metal
- communication transmission
- bottom frame
- 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.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 78
- 229910052751 metal Inorganic materials 0.000 claims abstract description 78
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 18
- 229910000906 Bronze Inorganic materials 0.000 claims abstract description 17
- 239000010974 bronze Substances 0.000 claims abstract description 17
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 244000273256 Phragmites communis Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a shielding frame structure for communication transmission equipment, and relates to the technical field of communication equipment. The heat dissipation device comprises a metal shielding bottom frame and a metal shielding cover, wherein vent holes are formed in two sides of the metal shielding bottom frame, a first metal shielding silk screen is installed at the vent holes, a base plate is clamped in the metal shielding bottom frame, a metal shielding cover is clamped on the base plate, heat dissipation holes are formed in the periphery of the metal shielding cover, and a second metal shielding silk screen is installed at the heat dissipation Kong Chuan. This shielding frame structure for communication transmission equipment adopts double-deck electromagnetic shield structural design, has not only strengthened holistic leakproofness, and has also further improved communication equipment's electromagnetic shield function, reduces electromagnetic radiation and leaks harm, and bronze finger reed that sets up between shielding underframe and the shielding lid is used for sealing the space between two contact surfaces simultaneously to provide high EMI shielding effect, improved holistic shielding effect, overall structure is simple, and the dismouting is convenient, makes things convenient for the maintenance work in later stage.
Description
Technical Field
The utility model relates to the technical field related to communication equipment, in particular to a shielding frame structure for communication transmission equipment.
Background
The communication equipment is used for wired communication equipment and wireless communication equipment in industrial control environments, and the wired communication equipment mainly introduces serial port communication, professional bus type communication, industrial Ethernet communication and conversion equipment among various communication protocols of solving industrial sites, and the wireless communication refers to communication without a physical connecting wire, namely, a communication mode for exchanging information by utilizing the characteristic that electromagnetic wave signals can be transmitted in free space.
When the shielding frame is used daily, the shielding frame for the communication transmission equipment is required, but the existing shielding frame for the communication transmission equipment has poor sealing performance, is excessively complex in whole fixation and inconvenient for later maintenance, so that a person skilled in the art provides a shielding frame structure for the communication transmission equipment to solve the problems in the background technology.
Disclosure of Invention
The utility model provides a shielding frame structure for communication transmission equipment, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shielding frame structure for communication transmission equipment, includes metal shielding underframe and metal shielding lid, the both sides of metal shielding underframe are equipped with the ventilation hole, and the ventilation hole department installs first metal shielding silk screen, install the backing plate in the metal shielding underframe, and install the metal shielding cover on the backing plate, be equipped with the louvre around the metal shielding cover, and heat dissipation Kong Chuan is equipped with the second metal shielding silk screen, bronze finger reed is installed to the frame mouth department of metal shielding underframe, the metal shielding lid passes through bronze finger reed joint on the metal shielding underframe.
Further, the two sides of the metal shielding bottom frame are provided with supporting feet, and the supporting feet are provided with mounting holes.
Further, the first metal shielding wire mesh is located on the inner face of the metal shielding bottom frame, and the second metal shielding wire mesh is located on the inner face of the metal shielding cover.
Further, a threaded hole column is arranged at the inner bottom of the metal shielding bottom frame, and the backing plate is locked in the metal shielding bottom frame through the threaded hole column matched with a screw.
Further, the two ends of the metal shielding cover are provided with strip-shaped holes, and the strip-shaped holes correspond to the positions of the threaded hole columns.
Furthermore, a rectangular groove is arranged at the frame opening of the metal shielding bottom frame, and the bronze finger-shaped reed is embedded in the rectangular groove.
Compared with the prior art, the utility model provides a shielding frame structure for communication transmission equipment, which has the following beneficial effects:
this shielding frame structure for communication transmission equipment adopts double-deck electromagnetic shield structural design, has not only strengthened holistic leakproofness, and has also further improved communication equipment's electromagnetic shield function, reduces electromagnetic radiation and leaks harm, and bronze finger reed that sets up between shielding underframe and the shielding lid is used for sealing the space between two contact surfaces simultaneously to provide high EMI shielding effect, improved holistic shielding effect, overall structure is simple, and the dismouting is convenient, makes things convenient for the maintenance work in later stage.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a split view of the present utility model.
In the figure: 1. a metal shielding bottom frame; 2. a metal shield cover; 3. a vent hole; 4. a first metal shielding wire mesh; 5. a backing plate; 6. a metal shield; 7. a heat radiation hole; 8. a second metal shielding wire mesh; 9. bronze finger reed; 10. a support leg; 11. a mounting hole; 12. a threaded hole column; 13. a bar-shaped hole; 14. a circular groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses a shielding frame structure for a communication transmission device, which comprises a metal shielding bottom frame 1 and a metal shielding cover 2, wherein vent holes 3 are arranged on two sides of the metal shielding bottom frame 1, a first metal shielding silk screen 4 is arranged at the vent holes 3, a backing plate 5 is arranged in the metal shielding bottom frame 1, a metal shielding cover 6 is arranged on the backing plate 5, heat dissipation holes 7 are arranged on the periphery of the metal shielding cover 6, a second metal shielding silk screen 8 is arranged at the heat dissipation holes 7, bronze finger-shaped reeds 9 are arranged at the frame opening of the metal shielding bottom frame 1, the metal shielding cover 2 is clamped on the metal shielding bottom frame 1 through the bronze finger-shaped reeds 9, the design of a double-layer electromagnetic shielding structure is adopted, the overall sealing performance is enhanced, the electromagnetic shielding function of the communication device is further improved, the electromagnetic radiation leakage hazard is reduced, meanwhile, the bronze finger-shaped reeds 9 arranged between the shielding bottom frame and the shielding cover are used for sealing gaps between two contact surfaces, the electromagnetic radiation shielding effect is provided, the overall shielding effect is improved, the overall shielding effect is simple, the whole shielding effect is improved, the assembly and disassembly are convenient.
Specifically, the two sides of the metal shielding bottom frame 1 are provided with supporting legs 10, and the supporting legs 10 are provided with mounting holes 11.
In this embodiment, the shielding frame is placed in a chassis of the communication device, and is fixed in the chassis of the communication device by fitting screws through the mounting holes 11.
Specifically, the first metal shielding wire mesh 4 is located on the inner face of the metal shielding bottom frame 1, and the second metal shielding wire mesh 8 is located on the inner face of the metal shielding cover 6.
In this embodiment, the first metal shielding wire mesh 4 and the second metal shielding wire mesh 8 are respectively disposed at the vent hole 3 and the heat dissipation hole 7, and are also used for resisting the interference of external electromagnetic fields to transmit signals while guaranteeing heat dissipation.
Specifically, the inner bottom of the metal shielding bottom frame 1 is provided with a threaded hole column 12, and the backing plate 5 is locked in the metal shielding bottom frame 1 through the threaded hole column 12 and a screw.
In this embodiment, the backing plate 5 is a supporting structure, and is used for fixing a circuit board assembly in a communication device, and is locked in the metal shielding bottom frame 1 by matching with screws through the threaded hole columns 12, and when the circuit board assembly is disassembled for maintenance, the whole circuit board assembly can be removed only by disassembling the screws.
Specifically, the two ends of the metal shielding case 6 are provided with strip-shaped holes 13, and the strip-shaped holes 13 correspond to the positions of the threaded hole columns 12.
In this embodiment, the bar-shaped hole 13 is a clearance structure, and the backing plate 5 is used for connecting the screw of the metal shielding bottom frame 1, penetrates through the bar-shaped hole 13, and is locked in the threaded hole column 12.
Specifically, a rectangular groove 14 is formed at the frame opening of the metal shielding bottom frame 1, and the bronze finger-shaped reed 9 is embedded in the rectangular groove 14.
In this embodiment, the return groove 14 is a fitting structure for mounting the bronze finger reed 9, and the bronze finger reed 9 is a finger reed made of beryllium copper alloy, which can be used to close the gap between the two contact surfaces and provide a high EMI shielding effect.
When the electromagnetic shielding structure is used, the double-layer electromagnetic shielding structure design is adopted, so that the overall sealing performance is enhanced, the electromagnetic shielding function of the communication equipment is further improved, the electromagnetic radiation leakage hazard is reduced, meanwhile, the bronze finger-shaped reed 9 arranged between the shielding bottom frame and the shielding cover is used for sealing a gap between two contact surfaces and providing a high EMI shielding effect, the overall shielding effect is improved, the overall structure is simple, the disassembly and assembly are convenient, and the later maintenance work is convenient.
In summary, this shielding frame structure for communication transmission equipment adopts double-deck electromagnetic shield structural design, has not only strengthened holistic leakproofness, and has also further improved communication equipment's electromagnetic shield function, reduces electromagnetic radiation and leaks harm, and bronze finger reed 9 that sets up between shielding underframe and the shielding lid is used for sealing the space between two contact surfaces simultaneously to provide high EMI shielding effect, improved holistic shielding effect, overall structure is simple, and the dismouting is convenient, makes things convenient for later maintenance work.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 shielding frame structure for communication transmission equipment, includes metal shielding underframe (1) and metal shielding lid (2), its characterized in that: the utility model discloses a metal shielding underframe, including metal shielding underframe (1), metal shielding screen (4), backing plate (5), and install metal shielding cover (6) on backing plate (5), be equipped with louvre (7) around metal shielding cover (6), and louvre (7) department installs second metal shielding screen (8), bronze finger reed (9) are installed to frame mouth department of metal shielding underframe (1), metal shielding lid (2) are through bronze finger reed (9) joint on metal shielding underframe (1).
2. The shielding frame structure for a communication transmission apparatus according to claim 1, wherein: the metal shielding bottom frame is characterized in that supporting legs (10) are arranged on two sides of the metal shielding bottom frame (1), and mounting holes (11) are formed in the supporting legs (10).
3. The shielding frame structure for a communication transmission apparatus according to claim 1, wherein: the first metal shielding silk screen (4) is located on the inner face of the metal shielding bottom frame (1), and the second metal shielding silk screen (8) is located on the inner face of the metal shielding cover (6).
4. The shielding frame structure for a communication transmission apparatus according to claim 1, wherein: the inner bottom of the metal shielding bottom frame (1) is provided with a threaded hole column (12), and the backing plate (5) is locked in the metal shielding bottom frame (1) through threaded hole column matched screws.
5. The shielding frame structure for a communication transmission apparatus according to claim 4, wherein: the two ends of the metal shielding cover (6) are provided with strip-shaped holes (13), and the strip-shaped holes (13) correspond to the positions of the threaded hole columns (12).
6. The shielding frame structure for a communication transmission apparatus according to claim 1, wherein: the frame mouth of the metal shielding bottom frame (1) is provided with a return groove (14), and the bronze finger-shaped reed (9) is embedded in the return groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059484.8U CN219679144U (en) | 2023-05-04 | 2023-05-04 | Shielding frame structure for communication transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321059484.8U CN219679144U (en) | 2023-05-04 | 2023-05-04 | Shielding frame structure for communication transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219679144U true CN219679144U (en) | 2023-09-12 |
Family
ID=87896334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321059484.8U Active CN219679144U (en) | 2023-05-04 | 2023-05-04 | Shielding frame structure for communication transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219679144U (en) |
-
2023
- 2023-05-04 CN CN202321059484.8U patent/CN219679144U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219679144U (en) | Shielding frame structure for communication transmission equipment | |
| CN203645968U (en) | Optical module heat dissipation apparatus | |
| CN211352981U (en) | Large-area radio frequency EMI electromagnetic wave shield convenient to disassemble, assemble and maintain | |
| CN216058116U (en) | Anti-interference circuit board | |
| CN215867690U (en) | Server LRM module is consolidated to full closed | |
| CN102281740A (en) | Heat dissipation unit and method | |
| CN202587746U (en) | Movable shielding type server electromagnetic shielding cabinet | |
| CN204539668U (en) | Electromagnetic shielding ventilating board | |
| CN210840536U (en) | Electromagnetic shielding cabinet | |
| CN211786977U (en) | Frame structure of digital processing part | |
| CN218959371U (en) | Heat dissipation and anti-interference shell structure for power amplifier circuit | |
| CN218934816U (en) | Shell structure of intelligent fan unit | |
| CN220606429U (en) | Electromagnetic compatibility shielding device for display screen | |
| CN110672204A (en) | Atmospheric remote sensing spectrometer detector heat abstractor based on flexible heat conduction area | |
| CN207560651U (en) | A kind of printed circuit board is symmetrically installed the fixing device of shielding part | |
| CN220342326U (en) | Control device of wireless signal shielding device | |
| CN206283777U (en) | Radome and display | |
| CN211454484U (en) | Computer constant temperature machine case | |
| CN219577745U (en) | Test PCB board shield assembly | |
| CN218941644U (en) | Radiator shield cover integral structure, PCBA board and 5G terminal equipment | |
| CN221041534U (en) | Anti-interference communication antenna | |
| CN217769890U (en) | VPX machine case alternating current power supply unit | |
| CN217904987U (en) | Wireless communication device for WQAR | |
| CN212487066U (en) | Shielding case structure with radiator and identification terminal | |
| CN216044640U (en) | Convenient radiator fan shell of dismantling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |