CN207151089U - A kind of novel multi-layer ventilation waveguide window - Google Patents
A kind of novel multi-layer ventilation waveguide window Download PDFInfo
- Publication number
- CN207151089U CN207151089U CN201721202270.6U CN201721202270U CN207151089U CN 207151089 U CN207151089 U CN 207151089U CN 201721202270 U CN201721202270 U CN 201721202270U CN 207151089 U CN207151089 U CN 207151089U
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- screen plate
- airduct
- shielding
- waveguide window
- square
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Abstract
The utility model discloses a kind of novel multi-layer ventilation waveguide window, including square silk screen plate, several square through-holes are provided with the square silk screen plate, and the surrounding of the square silk screen plate is provided with outer rim, the outer rim is arranged on the inside of waveguide window frame, the right-hand member of the square silk screen plate is provided with shielding airduct, the shielding airduct is inverted " L " type, the shielding airduct is internally provided with fan, absorbing material layer, honeycombed screen plate and screen pack, the right-hand member of the square silk screen plate is provided with fan, the right-hand member of the fan is provided with absorbing material layer, the absorbing material layer is arranged on the right angle of shielding airduct, and the lower end of the absorbing material layer is provided with honeycombed screen plate, several cellular through holes are provided with the honeycombed screen plate, the lower end of the honeycombed screen plate is provided with screen pack.The utility model beneficial effect：The ventilation of screened room is not only convenient for, and shield effectiveness is good.
Description
Technical field
It the utility model is related to electromangnetic spectrum field, and in particular to a kind of novel multi-layer ventilation waveguide window.
Background technology
Increasingly severe with electromagnetic environment, electronic product will be in normal work under complex electromagnetic environment, it is necessary to meets day
The strict electromagnetic compatibility standard of benefit, it is one of highly important means that electromagnetic shielding is carried out to electronic product.Because electronic product
It is typically necessary and is aerated radiating, so, need to set vent window on electromagnetic shield, the vent window should meet that ventilation dissipates
The requirement of heat, can prevent electromagnetic wave propagation again.The overall shield effectiveness of electromagnetic shield is set to reach some value, ripple of divulging information
It is exactly the part on electromagnetic shield to lead window.Existing ventilation waveguide window, what is utilized is the cut-off characteristics of metal tube, but with
The raising of wave frequency, the aperture of conventional waveguide window are less and less so that windage steeply rises.
Utility model content
The utility model provides a kind of novel multi-layer ventilation waveguide window, solve run into above-mentioned background technology it is existing
Ventilation waveguide window, what is utilized is the cut-off characteristics of metal tube, but as the raising of wave frequency, the aperture of conventional waveguide window are got over
Come smaller so that the problem of windage steeply rises.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of novel multi-layer of the utility model ventilation waveguide window, including square silk screen plate, on the square silk screen plate
Several square through-holes are provided with, and the surrounding of the square silk screen plate is provided with outer rim, the outer rim is arranged on
The inside of waveguide window frame, the right-hand member of the square silk screen plate are provided with shielding airduct, and the shielding airduct is inverted " L "
Type, the shielding airduct are internally provided with fan, absorbing material layer, honeycombed screen plate and screen pack, the square silk screen plate
Right-hand member be provided with fan, the right-hand member of the fan is provided with absorbing material layer, and the absorbing material layer is pasted onto shielding airduct
On, and the absorbing material layer is arranged on the right angle of shielding airduct, and the lower end of the absorbing material layer is provided with Cellular Networks
Plate, several cellular through holes is provided with the honeycombed screen plate, the lower end of the honeycombed screen plate is provided with screen pack.
As a kind of optimal technical scheme of the present utility model, the waveguide window frame, outer rim, square silk screen plate, screen
Airduct, honeycombed screen plate and screen pack is covered to be made of stainless steel material.
As a kind of optimal technical scheme of the present utility model, the outer rim is welded and fixed with waveguide window frame.
As a kind of optimal technical scheme of the present utility model, the diameter of the square through-hole on the square silk screen plate
For 5mm.
As a kind of optimal technical scheme of the present utility model, cellular through hole on the honeycombed screen plate it is a diameter of
5mm。
As a kind of optimal technical scheme of the present utility model, acticarbon, and institute are provided with the screen pack
State screen pack and shielding airduct card and fixation.
As a kind of optimal technical scheme of the present utility model, the fan is electrically connected with extraneous power supply.
The beneficial effect that the utility model is reached is：This kind of novel multi-layer ventilation waveguide window, by square silk screen
Several square through-holes, a diameter of 5mm of square through-hole are provided with plate, square silk screen plate passes through outer rim and waveguide
Window frame is welded and fixed, and honeycombed screen plate is arranged on the inside of shielding airduct, and several cellular through holes, honeybee are provided with honeycombed screen plate
A diameter of 5mm of cellular through hole on nest web plate, square silk screen plate and honeycombed screen plate are not only convenient for the ventilation of screened room, and
And the shield effectiveness equal with screened room can be ensured simultaneously.
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 a kind of overall structure figure of novel multi-layer ventilation waveguide window of the utility model；
Fig. 2 is a kind of overall structure figure of novel multi-layer ventilation waveguide window of the utility model；
In figure：1st, waveguide window frame；2nd, outer rim；3rd, square silk screen plate；4th, airduct is shielded；5th, fan；6th, absorbing material
Layer；7th, honeycombed screen plate；8th, screen pack.
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 shown in Figure 1-2, a kind of novel multi-layer ventilation waveguide window of the utility model, including square silk screen plate
3, several square through-holes are provided with square silk screen plate 3, and the surrounding of square silk screen plate 3 is provided with outer rim 2, outside
Frame 2 is arranged on the inside of waveguide window frame 1, and the right-hand member of square silk screen plate 3 is provided with shielding airduct 4, and shielding airduct 4 is inversion
" L " type, shielding airduct 4 is internally provided with fan 5, absorbing material layer 6, honeycombed screen plate 7 and screen pack 8, square silk screen
The right-hand member of plate 3 is provided with fan 5, and the right-hand member of fan 5 is provided with absorbing material layer 6, and absorbing material layer 6 is pasted onto shielding airduct 4
On, and absorbing material layer 6 is arranged on the right angle of shielding airduct 4, and the lower end of absorbing material layer 6 is provided with honeycombed screen plate 7, honeybee
Several cellular through holes are provided with nest web plate 7, the lower end of honeycombed screen plate 7 is provided with screen pack 8.
Waveguide window frame 1, outer rim 2, square silk screen plate 3, shielding airduct 4, honeycombed screen plate 7 and screen pack 8 are using stainless
Steel material is made, and stainless steel material is hardly damaged, being capable of much time using.
Outer rim 2 is welded and fixed with waveguide window frame 1, and the outer rim 2 and waveguide window frame 1 for preventing square silk screen plate 3 occur
Loosen, be easy to the fixation of square silk screen plate 3 and waveguide window frame 1.
A diameter of 5mm of square through-hole on square silk screen plate 3, it is easy to the ventilation of screened room, while can ensures
The equal shield effectiveness with screened room.
A diameter of 5mm of cellular through hole on honeycombed screen plate 7, it is easy to the ventilation of screened room, while can ensures and shield
Cover the equal shield effectiveness in room.
Acticarbon is provided with screen pack 8, and screen pack 8 blocks with shielding airduct 4 and fixed, acticarbon
The dust in air can be filtered out, prevents dust from entering on square through-hole and honeycombed screen plate 7 on square silk screen plate 3
Cellular through hole block, cause ventilation effect to diminish.
Fan 5 is electrically connected with extraneous power supply, and external power supply provides electric energy for the work of fan 5.
Specifically, several square through-holes are provided with square silk screen plate 3, a diameter of 5mm of square through-hole, just
In the ventilation of screened room, while the shield effectiveness equal with screened room can be ensured, the surrounding of square silk screen plate 3 is provided with outside
Frame 2, outer rim 2 are welded and fixed with waveguide window frame 1, are easy to the fixation of square silk screen plate 3 and waveguide window frame 1, square silk
The right-hand member of web plate 3 be provided with shielding airduct 4, shielding airduct 4 is inverted " L " type, shield airduct 4 be internally provided with fan 5,
Absorbing material layer 6, honeycombed screen plate 7 and screen pack 8, external power supply provide electric energy for the work of fan 5, and fan 5 is easy to screened room
Ventilation, absorbing material layer 6 be pasted onto shielding airduct 4 on, absorbing material layer 6 be arranged on shielding airduct 4 right angle, be easy to shield
Electromagnetic frequency is covered, the lower end of absorbing material layer 6 is provided with honeycombed screen plate 7, and it is cellular logical that several are provided with honeycombed screen plate 7
Hole, a diameter of 5mm of the cellular through hole on honeycombed screen plate 7, is easy to the ventilation of screened room, while can ensure same with screened room
Deng shield effectiveness, the lower end of honeycombed screen plate 7 is provided with screen pack 8, the pros for preventing dust from entering on square silk screen plate 3
Cellular through hole on shape through hole and honeycombed screen plate 7 blocks, and causes ventilation effect to diminish.
This kind of novel multi-layer ventilation waveguide window, by being provided with several square through-holes on square silk screen plate 3, just
A diameter of 5mm of square through hole, square silk screen plate 3 are welded and fixed by outer rim 2 and waveguide window frame 1, and honeycombed screen plate 7 is set
It is provided with several cellular through holes in the inside of shielding airduct 4, on honeycombed screen plate 7, the cellular through hole on honeycombed screen plate 7
A diameter of 5mm, square silk screen plate 3 and honeycombed screen plate 7 are not only convenient for the ventilation of screened room, and can ensure and shield simultaneously
The equal shield effectiveness in room.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
- The waveguide window 1. a kind of novel multi-layer is divulged information, including square silk screen plate（3）, it is characterised in that the square silk screen plate （3）On be provided with several square through-holes, and the square silk screen plate（3）Surrounding be provided with outer rim（2）, it is described outer Frame（2）It is arranged on waveguide window frame（1）Inside, the square silk screen plate（3）Right-hand member be provided with shielding airduct（4）, institute State shielding airduct（4）For inverted " L " type, the shielding airduct（4）Be internally provided with fan（5）, absorbing material layer（6）、 Honeycombed screen plate（7）And screen pack（8）, the square silk screen plate（3）Right-hand member be provided with fan（5）, the fan（5）The right side End is provided with absorbing material layer（6）, the absorbing material layer（6）It is pasted onto shielding airduct（4）On, and the absorbing material layer （6）It is arranged on shielding airduct（4）Right angle, and the absorbing material layer（6）Lower end be provided with honeycombed screen plate（7）, it is described Honeycombed screen plate（7）On be provided with several cellular through holes, the honeycombed screen plate（7）Lower end be provided with screen pack（8）.
- A kind of 2. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the waveguide window frame（1）, it is outer Frame（2）, square silk screen plate（3）, shielding airduct（4）, honeycombed screen plate（7）And screen pack（8）It is made of stainless steel material.
- A kind of 3. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the outer rim（2）With ripple Lead window frame（1）It is welded and fixed.
- A kind of 4. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the square silk screen plate （3）On square through-hole a diameter of 5mm.
- A kind of 5. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the honeycombed screen plate（7）On Cellular through hole a diameter of 5mm.
- A kind of 6. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the screen pack（8）Inside set It is equipped with acticarbon, and the screen pack（8）With shielding airduct（4）Block and fixed.
- A kind of 7. novel multi-layer ventilation waveguide window according to claim 1, it is characterised in that the fan（5）With the external world Power supply is electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202270.6U CN207151089U (en) | 2017-09-20 | 2017-09-20 | A kind of novel multi-layer ventilation waveguide window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721202270.6U CN207151089U (en) | 2017-09-20 | 2017-09-20 | A kind of novel multi-layer ventilation waveguide window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207151089U true CN207151089U (en) | 2018-03-27 |
Family
ID=61668018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721202270.6U Expired - Fee Related CN207151089U (en) | 2017-09-20 | 2017-09-20 | A kind of novel multi-layer ventilation waveguide window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207151089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446410A (en) * | 2019-08-05 | 2019-11-12 | 电子科技大学 | A kind of multilayer screen ventilation waveguide window construction |
-
2017
- 2017-09-20 CN CN201721202270.6U patent/CN207151089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446410A (en) * | 2019-08-05 | 2019-11-12 | 电子科技大学 | A kind of multilayer screen ventilation waveguide window construction |
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Legal Events
| 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: 20180327 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |