CN206895125U - A kind of novel electromagnetic shielding device - Google Patents
A kind of novel electromagnetic shielding device Download PDFInfo
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- CN206895125U CN206895125U CN201720809956.5U CN201720809956U CN206895125U CN 206895125 U CN206895125 U CN 206895125U CN 201720809956 U CN201720809956 U CN 201720809956U CN 206895125 U CN206895125 U CN 206895125U
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- electromagnetic shielding
- cabinet body
- electromagnetic
- radiator
- window
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Abstract
The utility model discloses a kind of novel electromagnetic shielding device, including electromagnetic shielding cabinet body, drawer, upper wardrobe body, rectangular horn, radiator, wave conductor, sealing strip and installing plate, the upper end of the electromagnetic shielding cabinet body is provided with upper wardrobe body, and the lower end of electromagnetic shielding cabinet body is provided with lower cabinet body, the inside center of the electromagnetic shielding cabinet body is provided with rectangular horn, and the upper end of the upper wardrobe body is provided with screening cover.The utility model is scientific and reasonable for structure, it is safe and convenient to use, there is provided screening cover, vortex board, wave conductor and waveguide window, electromagnetic wave can be shielded to greatest extent, there is provided rectangular horn, make electromagnetic shielding to form a complete conductor, electromagnetic guide is acted on, there is provided radiator window, the heat-sinking capability of electromagnetic shielding cabinet can be increased, the design is not only simple in structure, easy to use, the interference of the shielding electromagnetic wave of greater strength, while also increase the service life of electromagnetic shielding cabinet internal electronic element.
Description
Technical field
Electromagnetic screen technical field is the utility model is related to, specially a kind of novel electromagnetic shielding device.
Background technology
Electromagnetic shielding cabinet is mainly used in preventing computer, the webserver, interchanger and communication electronic device etc. from running
Middle generation signal is revealed and prevents the said equipment from being disturbed in operation by external electromagnetic ripple, ensures normal work, electromagnetism
Shielding is the shielding penetrated with conductive material reduction alternating electromagnetic field to designated area, and the action principle of electromagnetic shielding is to utilize screen
Reflection, absorption and guiding function of the body to electromagnetic energy flow are covered, itself and electric charge, the electricity inducted inside shielding construction surface and shield
Stream is closely related with polarization phenomena.
But electromagnetic screen in the market is not only complicated, and function is single, be not provided with screening cover,
Vortex board, wave conductor and waveguide window, it is impossible to electromagnetic wave is shielded to greatest extent, electromagnetic wave leakage damages to people's body,
Radiator window is not provided with, the electromagnetic shielding cabinet of prior art is sealing structure, it is impossible to increase the heat-sinking capability of electromagnetic shielding cabinet,
So as to reduce the service life of internal electronic element, it is not provided with shielding observation window, staff can not more intuitively observe
Situation inside electromagnetic shielding cabinet, is not provided with wave filter, it is impossible to eliminates interference, it is impossible to obtains input or output by filtering
To pure direct current.
Utility model content
The utility model provides a kind of novel electromagnetic shielding device, can effectively solve to propose do not have in above-mentioned background technology
Screening cover, vortex board, wave conductor and waveguide window are set, it is impossible to shield electromagnetic wave to greatest extent, electromagnetic wave leakage is to people's body
Body damages, and is not provided with radiator window, the electromagnetic shielding cabinet of prior art is sealing structure, it is impossible to increases electromagnetic shielding cabinet
Heat-sinking capability, so as to reduce the service life of internal electronic element, be not provided with shield observation window, staff can not be more straight
That sees observes the situation inside electromagnetic shielding cabinet, is not provided with wave filter, it is impossible to eliminates interference, it is impossible to passes through input or output
The problem of filtering and obtaining pure direct current.
To achieve the above object, the utility model provides following technical scheme：A kind of novel electromagnetic shielding device, including electricity
Magnetic screen cabinet body, drawer, upper wardrobe body, rectangular horn, waveguide window, lower cabinet body, Universal self-locking wheel, cabinet door, shielding observation window,
Hand, clip, screening cover, vortex board, wave filter, retainer ring, baffle plate, radiator, wave conductor, sealing strip and installing plate, it is described
The upper end of electromagnetic shielding cabinet body is provided with upper wardrobe body, and the lower end of electromagnetic shielding cabinet body is provided with lower cabinet body, the electromagnetism
The inside center of shielding cabinet body is provided with rectangular horn, and the side wall of electromagnetic shielding cabinet body is provided with waveguide window, it is described on
The upper end of cabinet is provided with screening cover, and upper wardrobe body is internally provided with drawer, and the preceding surface of the lower cabinet body is provided with cabinet door,
And the lower end of lower cabinet body is provided with Universal self-locking wheel, the cabinet door is internally provided with shielding observation window, and the inner side edge of cabinet door
Sealing strip is provided with edge, the preceding surface of the cabinet door is provided with handle, and one end of cabinet door is provided with baffle plate, the handle
Side insertion is provided with clip, and the radiator is arranged on the inner bottom opening position of lower cabinet body, and close above radiator
The madial wall of lower cabinet body is provided with wave filter, and one end of the radiator is provided with wave conductor, and the inside of the baffle plate is corresponding solid
Surely one end opening position detained is provided with retainer ring, and the upper end of the screening cover is provided with vortex board, and the side of screening cover is set
There is installing plate.
Preferably, the both sides of the shielding observation window are the component of clear glass material, and wire netting is filled in inside.
Preferably, the waveguide window is provided with two altogether, and two waveguide windows are separately mounted to upper wardrobe body and lower cabinet body
Side wall, the waveguide window are zigzag structure.
Preferably, it is hollow-core construction inside the rectangular horn, and rectangular horn surrounds the outside of electromagnetic shielding cabinet body
One week.
Preferably, the vortex board is internally provided with vortex groove.
Compared with prior art, the beneficial effects of the utility model：The utility model is scientific and reasonable for structure, side safe to use
Just, there is provided screening cover, vortex board, wave conductor and waveguide window, wherein vortex board to be internally provided with vortex groove, and waveguide window is sawtooth
Shape structure, electromagnetic wave can be shielded to greatest extent, the problem of avoiding electromagnetic wave leakage from damaging people's body, be provided with
Radiator window, by increasing capacitance it is possible to increase the heat-sinking capability of electromagnetic shielding cabinet, avoid because the electromagnetic shielding cabinet of prior art is sealing structure,
The problem of so as to reduce the service life of internal electronic element, there is provided shielding observation window, staff can more intuitively see
The situation inside electromagnetic shielding cabinet is observed, there is provided rectangular horn, electromagnetic shielding cabinet is enclosed to form a complete conductor, to electricity
Magnetic wave guiding function, wave filter is set, interference of the electromagnetic wave to power supply can be eliminated, input or output are obtained by filtering
Pure direct current, the circuit effectively filtered out to the frequency beyond the frequency of specific frequency or the frequency, the design is not only
It is simple in construction, easy to use, the interference of the shielding electromagnetic wave of greater strength, while also increase electromagnetic shielding cabinet internal electron member
The service life of part.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the mounting structure schematic diagram of the utility model wave conductor；
Fig. 3 is the structural representation of the utility model screening cover；
Label in figure：1st, electromagnetic shielding cabinet body；2nd, drawer；3rd, upper wardrobe body；4th, rectangular horn；5th, waveguide window；6th, lower cabinet
Body；7th, Universal self-locking wheel；8th, cabinet door；9th, observation window is shielded；10th, handle；11st, clip；12nd, screening cover；13rd, vortex board；14、
Wave filter；15th, retainer ring；16th, baffle plate；17th, radiator；18th, wave conductor；19th, sealing strip；20th, installing plate.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As Figure 1-3, the utility model provides a kind of technical scheme, a kind of novel electromagnetic shielding device, bag
Include electromagnetic shielding cabinet body 1, drawer 2, upper wardrobe body 3, rectangular horn 4, waveguide window 5, lower cabinet body 6, Universal self-locking wheel 7, cabinet door 8,
Shield observation window 9, handle 10, clip 11, screening cover 12, vortex board 13, wave filter 14, retainer ring 15, baffle plate 16, radiator
17th, wave conductor 18, sealing strip 19 and installing plate 20, the upper end of electromagnetic shielding cabinet body 1 is provided with upper wardrobe body 3, and is electromagnetically shielded
The lower end of cabinet body 1 is provided with lower cabinet body 6, and the inside center of electromagnetic shielding cabinet body 1 is provided with rectangular horn 4, and electromagnetic screen
The side wall for covering cabinet body 1 is provided with waveguide window 5, and the upper end of upper wardrobe body 3 is provided with screening cover 12, and the inside of upper wardrobe body 3 is set
Have a drawer 2, the preceding surface of lower cabinet body 6 is provided with cabinet door 8, and the lower end of lower cabinet body 6 is provided with Universal self-locking wheel 7, cabinet door 8 it is interior
Portion is provided with shielding observation window 9, and sealing strip 19 is provided with the inside edge of cabinet door 8, and the preceding surface of cabinet door 8 is provided with handle
10, and one end of cabinet door 8 is provided with baffle plate 16, the side insertion of handle 10 is provided with clip 11, and radiator 17 is arranged on down
The inner bottom opening position of cabinet 6, and the top of radiator 17 is provided with wave filter 14, radiator close to the madial wall of lower cabinet body 6
17 one end is provided with wave conductor 18, and one end opening position that the inside of baffle plate 16 corresponds to clip 11 is provided with retainer ring 15, shields
The upper end for covering lid 12 is provided with vortex board 13, and the side of screening cover 12 is provided with installing plate 20.
Electromagnetic shielding cabinet inner case is more intuitively observed in order to facilitate staff, in the present embodiment, it is preferred that screen
The both sides for covering observation window 9 are the component of clear glass material, and wire netting is filled in inside.
In order to preferably weaken the interference of electromagnetic wave, in the present embodiment, it is preferred that waveguide window 5 is provided with two, and two altogether
Individual waveguide window 5 is separately mounted to upper wardrobe body 3 and the side wall of lower cabinet body 6, and waveguide window 5 is zigzag structure.
In order to play to electromagnetic wave guiding function, in the present embodiment, it is preferred that the inside of rectangular horn 4 is hollow-core construction, and
Rectangular horn 4 is around the outside one week of electromagnetic shielding cabinet body 1.
For electromagnetic wave absorption, play a part of shielding electromagnetic wave, in the present embodiment, it is preferred that the inside of vortex board 13
It is provided with vortex groove.
Operation principle and process for using of the present utility model：Including electromagnetic shielding cabinet body 1, upper wardrobe body 3, rectangular horn 4,
Waveguide window 5, lower cabinet body 6, cabinet door 8, shielding observation window 9, screening cover 12, vortex board 13, wave filter 14, radiator 17 and wave conductor
18, the upper end of electromagnetic shielding cabinet body 1 is provided with upper wardrobe body 3, and the lower end of electromagnetic shielding cabinet body 1 is provided with lower cabinet body 6, allows
Staff is more convenient to install some electronic devices, and the inside center of electromagnetic shielding cabinet body 1 is provided with rectangular horn 4, rectangle
The inside of guide plate 4 be hollow-core construction, and rectangular horn 4 surrounds the outside one week of electromagnetic shielding cabinet body 1, and electromagnetic shielding is surrounded into one
Individual complete conductor, waveguide window 5 is provided with to the side wall of electromagnetic wave guiding function, and electromagnetic shielding cabinet body 1, waveguide window 5 is common
Two are provided with, two waveguide windows 5 are separately mounted to upper wardrobe body 3 and the side wall of lower cabinet body 6, and waveguide window 5 is zigzag structure, on
The upper end of cabinet 3 is provided with screening cover 12, and the lower end of lower cabinet body 6 is provided with Universal self-locking wheel 7, and convenient use person moves to it
Dynamic, cabinet door 8 is internally provided with shielding observation window 9, is more intuitively observed in order to facilitate staff inside electromagnetic shielding cabinet
Situation, the both sides of shielding observation window 9 are the component of clear glass material, and inside filling wire netting radiator 17 is arranged on lower cabinet body
6 inner bottom opening position, and the top of radiator 17 is provided with wave filter 14 close to the madial wall of lower cabinet body 6, can eliminate electricity
Interference of the magnetic wave to power supply, input or output are obtained into pure direct current by filtering, frequency to specific frequency or should
The circuit that frequency beyond frequency is effectively filtered out, one end of radiator 17 are provided with wave conductor 18, there is provided screening cover 12,
Vortex board 13, wave conductor 18 and waveguide window 5, wherein vortex board 13 are internally provided with vortex groove, and waveguide window 5 is zigzag structure,
Electromagnetic wave can be shielded to greatest extent, and the problem of avoiding electromagnetic wave leakage from damaging people's body, the design not only ties
Structure is simple, easy to use, the interference of the shielding electromagnetic wave of greater strength, while also increases electromagnetic shielding cabinet internal electronic element
Service life.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this reality
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of novel electromagnetic shielding device, including electromagnetic shielding cabinet body（1）, drawer（2）, upper wardrobe body（3）, rectangular horn
（4）, waveguide window（5）, lower cabinet body（6）, Universal self-locking wheel（7）, cabinet door（8）, shielding observation window（9）, handle（10）, clip
（11）, screening cover（12）, vortex board（13）, wave filter（14）, retainer ring（15）, baffle plate（16）, radiator（17）, wave conductor
（18）, sealing strip（19）And installing plate（20）, it is characterised in that：The electromagnetic shielding cabinet body（1）Upper end be provided with Over-The-Counter
Body（3）, and electromagnetic shielding cabinet body（1）Lower end be provided with lower cabinet body（6）, the electromagnetic shielding cabinet body（1）Inside in
The heart is provided with rectangular horn（4）, and electromagnetic shielding cabinet body（1）Side wall be provided with waveguide window（5）, the upper wardrobe body（3）'s
Upper end is provided with screening cover（12）, and upper wardrobe body（3）Be internally provided with drawer（2）, the lower cabinet body（6）Preceding surface set
There is cabinet door（8）, and lower cabinet body（6）Lower end be provided with Universal self-locking wheel（7）, the cabinet door（8）Be internally provided with shielding see
Examine window（9）, and cabinet door（8）Inside edge at be provided with sealing strip（19）, the cabinet door（8）Preceding surface be provided with handle
（10）, and cabinet door（8）One end be provided with baffle plate（16）, the handle（10）Side insertion be provided with clip（11）, institute
State radiator（17）Installed in lower cabinet body（6）Inner bottom opening position, and radiator（17）Top is close to lower cabinet body（6）It is interior
Side wall is provided with wave filter（14）, the radiator（17）One end be provided with wave conductor（18）, the baffle plate（16）Inside
Corresponding clip（11）One end opening position be provided with retainer ring（15）, the screening cover（12）Upper end be provided with vortex board
（13）, and screening cover（12）Side be provided with installing plate（20）.
A kind of 2. novel electromagnetic shielding device according to claim 1, it is characterised in that：The shielding observation window（9）'s
Both sides are the component of clear glass material, and wire netting is filled in inside.
A kind of 3. novel electromagnetic shielding device according to claim 1, it is characterised in that：The waveguide window（5）Set altogether
There are two, and two waveguide windows（5）It is separately mounted to upper wardrobe body（3）And lower cabinet body（6）Side wall, the waveguide window（5）For saw
Tooth-shape structure.
A kind of 4. novel electromagnetic shielding device according to claim 1, it is characterised in that：The rectangular horn（4）It is internal
For hollow-core construction, and rectangular horn（4）Around electromagnetic shielding cabinet body（1）Outside one week.
A kind of 5. novel electromagnetic shielding device according to claim 1, it is characterised in that：The vortex board（13）Inside
It is provided with vortex groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809956.5U CN206895125U (en) | 2017-07-06 | 2017-07-06 | A kind of novel electromagnetic shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809956.5U CN206895125U (en) | 2017-07-06 | 2017-07-06 | A kind of novel electromagnetic shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206895125U true CN206895125U (en) | 2018-01-16 |
Family
ID=61298772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809956.5U Active CN206895125U (en) | 2017-07-06 | 2017-07-06 | A kind of novel electromagnetic shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206895125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325024A (en) * | 2019-06-13 | 2019-10-11 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression metal plate for cabinet |
-
2017
- 2017-07-06 CN CN201720809956.5U patent/CN206895125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325024A (en) * | 2019-06-13 | 2019-10-11 | 和信精密科技（吴江）有限公司 | A kind of EMI suppression metal plate for cabinet |
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